Welcome to mirror list, hosted at ThFree Co, Russian Federation.

git.blender.org/blender.git - Unnamed repository; edit this file 'description' to name the repository.
summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorCampbell Barton <ideasman42@gmail.com>2019-04-17 07:17:24 +0300
committerCampbell Barton <ideasman42@gmail.com>2019-04-17 07:21:24 +0300
commite12c08e8d170b7ca40f204a5b0423c23a9fbc2c1 (patch)
tree8cf3453d12edb177a218ef8009357518ec6cab6a /source/blender/blenfont/intern
parentb3dabc200a4b0399ec6b81f2ff2730d07b44fcaa (diff)
ClangFormat: apply to source, most of intern
Apply clang format as proposed in T53211. For details on usage and instructions for migrating branches without conflicts, see: https://wiki.blender.org/wiki/Tools/ClangFormat
Diffstat (limited to 'source/blender/blenfont/intern')
-rw-r--r--source/blender/blenfont/intern/blf.c1030
-rw-r--r--source/blender/blenfont/intern/blf_dir.c197
-rw-r--r--source/blender/blenfont/intern/blf_font.c1804
-rw-r--r--source/blender/blenfont/intern/blf_font_i18n.c62
-rw-r--r--source/blender/blenfont/intern/blf_font_win32_compat.c171
-rw-r--r--source/blender/blenfont/intern/blf_glyph.c926
-rw-r--r--source/blender/blenfont/intern/blf_internal.h62
-rw-r--r--source/blender/blenfont/intern/blf_internal_types.h335
-rw-r--r--source/blender/blenfont/intern/blf_thumbs.c143
-rw-r--r--source/blender/blenfont/intern/blf_util.c37
10 files changed, 2429 insertions, 2338 deletions
diff --git a/source/blender/blenfont/intern/blf.c b/source/blender/blenfont/intern/blf.c
index 4f6344ee506..0da96226143 100644
--- a/source/blender/blenfont/intern/blf.c
+++ b/source/blender/blenfont/intern/blf.c
@@ -48,9 +48,9 @@
#include "IMB_colormanagement.h"
#ifndef BLF_STANDALONE
-#include "GPU_shader.h"
-#include "GPU_matrix.h"
-#include "GPU_immediate.h"
+# include "GPU_shader.h"
+# include "GPU_matrix.h"
+# include "GPU_immediate.h"
#endif
#include "blf_internal_types.h"
@@ -67,9 +67,10 @@
#define ASSERT_DEFAULT_SET BLI_assert(global_font_default != -1)
#define BLF_RESULT_CHECK_INIT(r_info) \
-if (r_info) { \
- memset(r_info, 0, sizeof(*(r_info))); \
-} ((void)0)
+ if (r_info) { \
+ memset(r_info, 0, sizeof(*(r_info))); \
+ } \
+ ((void)0)
/* Font array. */
static FontBLF *global_font[BLF_MAX_FONT] = {NULL};
@@ -85,872 +86,869 @@ int blf_mono_font_render = -1;
static FontBLF *blf_get(int fontid)
{
- if (fontid >= 0 && fontid < BLF_MAX_FONT)
- return global_font[fontid];
- return NULL;
+ if (fontid >= 0 && fontid < BLF_MAX_FONT)
+ return global_font[fontid];
+ return NULL;
}
int BLF_init(void)
{
- int i;
+ int i;
- for (i = 0; i < BLF_MAX_FONT; i++)
- global_font[i] = NULL;
+ for (i = 0; i < BLF_MAX_FONT; i++)
+ global_font[i] = NULL;
- global_font_points = 11;
- global_font_dpi = 72;
+ global_font_points = 11;
+ global_font_dpi = 72;
- return blf_font_init();
+ return blf_font_init();
}
void BLF_default_dpi(int dpi)
{
- global_font_dpi = dpi;
+ global_font_dpi = dpi;
}
void BLF_exit(void)
{
- FontBLF *font;
- int i;
+ FontBLF *font;
+ int i;
- for (i = 0; i < BLF_MAX_FONT; i++) {
- font = global_font[i];
- if (font) {
- blf_font_free(font);
- global_font[i] = NULL;
- }
- }
+ for (i = 0; i < BLF_MAX_FONT; i++) {
+ font = global_font[i];
+ if (font) {
+ blf_font_free(font);
+ global_font[i] = NULL;
+ }
+ }
- blf_font_exit();
+ blf_font_exit();
}
void BLF_batch_reset(void)
{
- blf_batch_draw_vao_clear();
+ blf_batch_draw_vao_clear();
}
void BLF_cache_clear(void)
{
- FontBLF *font;
- int i;
+ FontBLF *font;
+ int i;
- for (i = 0; i < BLF_MAX_FONT; i++) {
- font = global_font[i];
- if (font) {
- blf_glyph_cache_clear(font);
- blf_kerning_cache_clear(font);
- }
- }
+ for (i = 0; i < BLF_MAX_FONT; i++) {
+ font = global_font[i];
+ if (font) {
+ blf_glyph_cache_clear(font);
+ blf_kerning_cache_clear(font);
+ }
+ }
}
static int blf_search(const char *name)
{
- FontBLF *font;
- int i;
+ FontBLF *font;
+ int i;
- for (i = 0; i < BLF_MAX_FONT; i++) {
- font = global_font[i];
- if (font && (STREQ(font->name, name)))
- return i;
- }
+ for (i = 0; i < BLF_MAX_FONT; i++) {
+ font = global_font[i];
+ if (font && (STREQ(font->name, name)))
+ return i;
+ }
- return -1;
+ return -1;
}
static int blf_search_available(void)
{
- int i;
+ int i;
- for (i = 0; i < BLF_MAX_FONT; i++)
- if (!global_font[i])
- return i;
+ for (i = 0; i < BLF_MAX_FONT; i++)
+ if (!global_font[i])
+ return i;
- return -1;
+ return -1;
}
void BLF_default_set(int fontid)
{
- FontBLF *font = blf_get(fontid);
- if (font || fontid == -1) {
- global_font_default = fontid;
- }
+ FontBLF *font = blf_get(fontid);
+ if (font || fontid == -1) {
+ global_font_default = fontid;
+ }
}
int BLF_default(void)
{
- ASSERT_DEFAULT_SET;
- return global_font_default;
+ ASSERT_DEFAULT_SET;
+ return global_font_default;
}
int BLF_load(const char *name)
{
- FontBLF *font;
- int i;
+ FontBLF *font;
+ int i;
- /* check if we already load this font. */
- i = blf_search(name);
- if (i >= 0) {
- font = global_font[i];
- font->reference_count++;
- return i;
- }
+ /* check if we already load this font. */
+ i = blf_search(name);
+ if (i >= 0) {
+ font = global_font[i];
+ font->reference_count++;
+ return i;
+ }
- return BLF_load_unique(name);
+ return BLF_load_unique(name);
}
int BLF_load_unique(const char *name)
{
- FontBLF *font;
- char *filename;
- int i;
+ FontBLF *font;
+ char *filename;
+ int i;
- /* Don't search in the cache!! make a new
- * object font, this is for keep fonts threads safe.
- */
- i = blf_search_available();
- if (i == -1) {
- printf("Too many fonts!!!\n");
- return -1;
- }
+ /* Don't search in the cache!! make a new
+ * object font, this is for keep fonts threads safe.
+ */
+ i = blf_search_available();
+ if (i == -1) {
+ printf("Too many fonts!!!\n");
+ return -1;
+ }
- filename = blf_dir_search(name);
- if (!filename) {
- printf("Can't find font: %s\n", name);
- return -1;
- }
+ filename = blf_dir_search(name);
+ if (!filename) {
+ printf("Can't find font: %s\n", name);
+ return -1;
+ }
- font = blf_font_new(name, filename);
- MEM_freeN(filename);
+ font = blf_font_new(name, filename);
+ MEM_freeN(filename);
- if (!font) {
- printf("Can't load font: %s\n", name);
- return -1;
- }
+ if (!font) {
+ printf("Can't load font: %s\n", name);
+ return -1;
+ }
- font->reference_count = 1;
- global_font[i] = font;
- return i;
+ font->reference_count = 1;
+ global_font[i] = font;
+ return i;
}
void BLF_metrics_attach(int fontid, unsigned char *mem, int mem_size)
{
- FontBLF *font = blf_get(fontid);
+ FontBLF *font = blf_get(fontid);
- if (font) {
- blf_font_attach_from_mem(font, mem, mem_size);
- }
+ if (font) {
+ blf_font_attach_from_mem(font, mem, mem_size);
+ }
}
int BLF_load_mem(const char *name, const unsigned char *mem, int mem_size)
{
- int i;
+ int i;
- i = blf_search(name);
- if (i >= 0) {
- /*font = global_font[i];*/ /*UNUSED*/
- return i;
- }
- return BLF_load_mem_unique(name, mem, mem_size);
+ i = blf_search(name);
+ if (i >= 0) {
+ /*font = global_font[i];*/ /*UNUSED*/
+ return i;
+ }
+ return BLF_load_mem_unique(name, mem, mem_size);
}
int BLF_load_mem_unique(const char *name, const unsigned char *mem, int mem_size)
{
- FontBLF *font;
- int i;
+ FontBLF *font;
+ int i;
- /*
- * Don't search in the cache, make a new object font!
- * this is to keep the font thread safe.
- */
- i = blf_search_available();
- if (i == -1) {
- printf("Too many fonts!!!\n");
- return -1;
- }
+ /*
+ * Don't search in the cache, make a new object font!
+ * this is to keep the font thread safe.
+ */
+ i = blf_search_available();
+ if (i == -1) {
+ printf("Too many fonts!!!\n");
+ return -1;
+ }
- if (!mem_size) {
- printf("Can't load font: %s from memory!!\n", name);
- return -1;
- }
+ if (!mem_size) {
+ printf("Can't load font: %s from memory!!\n", name);
+ return -1;
+ }
- font = blf_font_new_from_mem(name, mem, mem_size);
- if (!font) {
- printf("Can't load font: %s from memory!!\n", name);
- return -1;
- }
+ font = blf_font_new_from_mem(name, mem, mem_size);
+ if (!font) {
+ printf("Can't load font: %s from memory!!\n", name);
+ return -1;
+ }
- font->reference_count = 1;
- global_font[i] = font;
- return i;
+ font->reference_count = 1;
+ global_font[i] = font;
+ return i;
}
void BLF_unload(const char *name)
{
- FontBLF *font;
- int i;
+ FontBLF *font;
+ int i;
- for (i = 0; i < BLF_MAX_FONT; i++) {
- font = global_font[i];
+ for (i = 0; i < BLF_MAX_FONT; i++) {
+ font = global_font[i];
- if (font && (STREQ(font->name, name))) {
- BLI_assert(font->reference_count > 0);
- font->reference_count--;
+ if (font && (STREQ(font->name, name))) {
+ BLI_assert(font->reference_count > 0);
+ font->reference_count--;
- if (font->reference_count == 0) {
- blf_font_free(font);
- global_font[i] = NULL;
- }
- }
- }
+ if (font->reference_count == 0) {
+ blf_font_free(font);
+ global_font[i] = NULL;
+ }
+ }
+ }
}
void BLF_unload_id(int fontid)
{
- FontBLF *font = blf_get(fontid);
- if (font) {
- BLI_assert(font->reference_count > 0);
- font->reference_count--;
+ FontBLF *font = blf_get(fontid);
+ if (font) {
+ BLI_assert(font->reference_count > 0);
+ font->reference_count--;
- if (font->reference_count == 0) {
- blf_font_free(font);
- global_font[fontid] = NULL;
- }
- }
+ if (font->reference_count == 0) {
+ blf_font_free(font);
+ global_font[fontid] = NULL;
+ }
+ }
}
void BLF_enable(int fontid, int option)
{
- FontBLF *font = blf_get(fontid);
+ FontBLF *font = blf_get(fontid);
- if (font) {
- font->flags |= option;
- }
+ if (font) {
+ font->flags |= option;
+ }
}
void BLF_disable(int fontid, int option)
{
- FontBLF *font = blf_get(fontid);
+ FontBLF *font = blf_get(fontid);
- if (font) {
- font->flags &= ~option;
- }
+ if (font) {
+ font->flags &= ~option;
+ }
}
void BLF_aspect(int fontid, float x, float y, float z)
{
- FontBLF *font = blf_get(fontid);
+ FontBLF *font = blf_get(fontid);
- if (font) {
- font->aspect[0] = x;
- font->aspect[1] = y;
- font->aspect[2] = z;
- }
+ if (font) {
+ font->aspect[0] = x;
+ font->aspect[1] = y;
+ font->aspect[2] = z;
+ }
}
void BLF_matrix(int fontid, const float m[16])
{
- FontBLF *font = blf_get(fontid);
+ FontBLF *font = blf_get(fontid);
- if (font) {
- memcpy(font->m, m, sizeof(font->m));
- }
+ if (font) {
+ memcpy(font->m, m, sizeof(font->m));
+ }
}
void BLF_position(int fontid, float x, float y, float z)
{
- FontBLF *font = blf_get(fontid);
-
- if (font) {
- float xa, ya, za;
- float remainder;
-
- if (font->flags & BLF_ASPECT) {
- xa = font->aspect[0];
- ya = font->aspect[1];
- za = font->aspect[2];
- }
- else {
- xa = 1.0f;
- ya = 1.0f;
- za = 1.0f;
- }
-
- remainder = x - floorf(x);
- if (remainder > 0.4f && remainder < 0.6f) {
- if (remainder < 0.5f)
- x -= 0.1f * xa;
- else
- x += 0.1f * xa;
- }
-
- remainder = y - floorf(y);
- if (remainder > 0.4f && remainder < 0.6f) {
- if (remainder < 0.5f)
- y -= 0.1f * ya;
- else
- y += 0.1f * ya;
- }
-
- remainder = z - floorf(z);
- if (remainder > 0.4f && remainder < 0.6f) {
- if (remainder < 0.5f)
- z -= 0.1f * za;
- else
- z += 0.1f * za;
- }
-
- font->pos[0] = x;
- font->pos[1] = y;
- font->pos[2] = z;
- }
+ FontBLF *font = blf_get(fontid);
+
+ if (font) {
+ float xa, ya, za;
+ float remainder;
+
+ if (font->flags & BLF_ASPECT) {
+ xa = font->aspect[0];
+ ya = font->aspect[1];
+ za = font->aspect[2];
+ }
+ else {
+ xa = 1.0f;
+ ya = 1.0f;
+ za = 1.0f;
+ }
+
+ remainder = x - floorf(x);
+ if (remainder > 0.4f && remainder < 0.6f) {
+ if (remainder < 0.5f)
+ x -= 0.1f * xa;
+ else
+ x += 0.1f * xa;
+ }
+
+ remainder = y - floorf(y);
+ if (remainder > 0.4f && remainder < 0.6f) {
+ if (remainder < 0.5f)
+ y -= 0.1f * ya;
+ else
+ y += 0.1f * ya;
+ }
+
+ remainder = z - floorf(z);
+ if (remainder > 0.4f && remainder < 0.6f) {
+ if (remainder < 0.5f)
+ z -= 0.1f * za;
+ else
+ z += 0.1f * za;
+ }
+
+ font->pos[0] = x;
+ font->pos[1] = y;
+ font->pos[2] = z;
+ }
}
void BLF_size(int fontid, int size, int dpi)
{
- FontBLF *font = blf_get(fontid);
+ FontBLF *font = blf_get(fontid);
- if (font) {
- blf_font_size(font, size, dpi);
- }
+ if (font) {
+ blf_font_size(font, size, dpi);
+ }
}
#if BLF_BLUR_ENABLE
void BLF_blur(int fontid, int size)
{
- FontBLF *font = blf_get(fontid);
+ FontBLF *font = blf_get(fontid);
- if (font) {
- font->blur = size;
- }
+ if (font) {
+ font->blur = size;
+ }
}
#endif
void BLF_color4ubv(int fontid, const unsigned char rgba[4])
{
- FontBLF *font = blf_get(fontid);
+ FontBLF *font = blf_get(fontid);
- if (font) {
- font->color[0] = rgba[0];
- font->color[1] = rgba[1];
- font->color[2] = rgba[2];
- font->color[3] = rgba[3];
- }
+ if (font) {
+ font->color[0] = rgba[0];
+ font->color[1] = rgba[1];
+ font->color[2] = rgba[2];
+ font->color[3] = rgba[3];
+ }
}
void BLF_color3ubv_alpha(int fontid, const unsigned char rgb[3], unsigned char alpha)
{
- FontBLF *font = blf_get(fontid);
+ FontBLF *font = blf_get(fontid);
- if (font) {
- font->color[0] = rgb[0];
- font->color[1] = rgb[1];
- font->color[2] = rgb[2];
- font->color[3] = alpha;
- }
+ if (font) {
+ font->color[0] = rgb[0];
+ font->color[1] = rgb[1];
+ font->color[2] = rgb[2];
+ font->color[3] = alpha;
+ }
}
void BLF_color3ubv(int fontid, const unsigned char rgb[3])
{
- BLF_color3ubv_alpha(fontid, rgb, 255);
+ BLF_color3ubv_alpha(fontid, rgb, 255);
}
void BLF_color3ub(int fontid, unsigned char r, unsigned char g, unsigned char b)
{
- FontBLF *font = blf_get(fontid);
+ FontBLF *font = blf_get(fontid);
- if (font) {
- font->color[0] = r;
- font->color[1] = g;
- font->color[2] = b;
- font->color[3] = 255;
- }
+ if (font) {
+ font->color[0] = r;
+ font->color[1] = g;
+ font->color[2] = b;
+ font->color[3] = 255;
+ }
}
void BLF_color4fv(int fontid, const float rgba[4])
{
- FontBLF *font = blf_get(fontid);
+ FontBLF *font = blf_get(fontid);
- if (font) {
- rgba_float_to_uchar(font->color, rgba);
- }
+ if (font) {
+ rgba_float_to_uchar(font->color, rgba);
+ }
}
void BLF_color4f(int fontid, float r, float g, float b, float a)
{
- float rgba[4] = { r, g, b, a };
- BLF_color4fv(fontid, rgba);
+ float rgba[4] = {r, g, b, a};
+ BLF_color4fv(fontid, rgba);
}
void BLF_color3fv_alpha(int fontid, const float rgb[3], float alpha)
{
- float rgba[4];
- copy_v3_v3(rgba, rgb);
- rgba[3] = alpha;
- BLF_color4fv(fontid, rgba);
+ float rgba[4];
+ copy_v3_v3(rgba, rgb);
+ rgba[3] = alpha;
+ BLF_color4fv(fontid, rgba);
}
void BLF_color3f(int fontid, float r, float g, float b)
{
- float rgba[4] = { r, g, b, 1.0f };
- BLF_color4fv(fontid, rgba);
+ float rgba[4] = {r, g, b, 1.0f};
+ BLF_color4fv(fontid, rgba);
}
void BLF_batch_draw_begin(void)
{
- BLI_assert(g_batch.enabled == false);
- g_batch.enabled = true;
+ BLI_assert(g_batch.enabled == false);
+ g_batch.enabled = true;
}
void BLF_batch_draw_flush(void)
{
- if (g_batch.enabled) {
- blf_batch_draw();
- }
+ if (g_batch.enabled) {
+ blf_batch_draw();
+ }
}
void BLF_batch_draw_end(void)
{
- BLI_assert(g_batch.enabled == true);
- blf_batch_draw(); /* Draw remaining glyphs */
- g_batch.enabled = false;
+ BLI_assert(g_batch.enabled == true);
+ blf_batch_draw(); /* Draw remaining glyphs */
+ g_batch.enabled = false;
}
void BLF_draw_default(float x, float y, float z, const char *str, size_t len)
{
- ASSERT_DEFAULT_SET;
+ ASSERT_DEFAULT_SET;
- BLF_size(global_font_default, global_font_points, global_font_dpi);
- BLF_position(global_font_default, x, y, z);
- BLF_draw(global_font_default, str, len);
+ BLF_size(global_font_default, global_font_points, global_font_dpi);
+ BLF_position(global_font_default, x, y, z);
+ BLF_draw(global_font_default, str, len);
}
/* same as above but call 'BLF_draw_ascii' */
void BLF_draw_default_ascii(float x, float y, float z, const char *str, size_t len)
{
- ASSERT_DEFAULT_SET;
+ ASSERT_DEFAULT_SET;
- BLF_size(global_font_default, global_font_points, global_font_dpi);
- BLF_position(global_font_default, x, y, z);
- BLF_draw_ascii(global_font_default, str, len); /* XXX, use real length */
+ BLF_size(global_font_default, global_font_points, global_font_dpi);
+ BLF_position(global_font_default, x, y, z);
+ BLF_draw_ascii(global_font_default, str, len); /* XXX, use real length */
}
int BLF_set_default(void)
{
- ASSERT_DEFAULT_SET;
+ ASSERT_DEFAULT_SET;
- BLF_size(global_font_default, global_font_points, global_font_dpi);
+ BLF_size(global_font_default, global_font_points, global_font_dpi);
- return global_font_default;
+ return global_font_default;
}
static void blf_draw_gl__start(FontBLF *font)
{
- /*
- * The pixmap alignment hack is handle
- * in BLF_position (old ui_rasterpos_safe).
- */
+ /*
+ * The pixmap alignment hack is handle
+ * in BLF_position (old ui_rasterpos_safe).
+ */
- /* always bind the texture for the first glyph */
- font->tex_bind_state = 0;
+ /* always bind the texture for the first glyph */
+ font->tex_bind_state = 0;
- if ((font->flags & (BLF_ROTATION | BLF_MATRIX | BLF_ASPECT)) == 0)
- return; /* glyphs will be translated individually and batched. */
+ if ((font->flags & (BLF_ROTATION | BLF_MATRIX | BLF_ASPECT)) == 0)
+ return; /* glyphs will be translated individually and batched. */
- GPU_matrix_push();
+ GPU_matrix_push();
- if (font->flags & BLF_MATRIX)
- GPU_matrix_mul(font->m);
+ if (font->flags & BLF_MATRIX)
+ GPU_matrix_mul(font->m);
- GPU_matrix_translate_3fv(font->pos);
+ GPU_matrix_translate_3fv(font->pos);
- if (font->flags & BLF_ASPECT)
- GPU_matrix_scale_3fv(font->aspect);
+ if (font->flags & BLF_ASPECT)
+ GPU_matrix_scale_3fv(font->aspect);
- if (font->flags & BLF_ROTATION)
- GPU_matrix_rotate_2d(RAD2DEG(font->angle));
+ if (font->flags & BLF_ROTATION)
+ GPU_matrix_rotate_2d(RAD2DEG(font->angle));
}
static void blf_draw_gl__end(FontBLF *font)
{
- if ((font->flags & (BLF_ROTATION | BLF_MATRIX | BLF_ASPECT)) != 0)
- GPU_matrix_pop();
+ if ((font->flags & (BLF_ROTATION | BLF_MATRIX | BLF_ASPECT)) != 0)
+ GPU_matrix_pop();
}
-void BLF_draw_ex(
- int fontid, const char *str, size_t len,
- struct ResultBLF *r_info)
+void BLF_draw_ex(int fontid, const char *str, size_t len, struct ResultBLF *r_info)
{
- FontBLF *font = blf_get(fontid);
+ FontBLF *font = blf_get(fontid);
- BLF_RESULT_CHECK_INIT(r_info);
+ BLF_RESULT_CHECK_INIT(r_info);
- if (font && font->glyph_cache) {
- blf_draw_gl__start(font);
- if (font->flags & BLF_WORD_WRAP) {
- blf_font_draw__wrap(font, str, len, r_info);
- }
- else {
- blf_font_draw(font, str, len, r_info);
- }
- blf_draw_gl__end(font);
- }
+ if (font && font->glyph_cache) {
+ blf_draw_gl__start(font);
+ if (font->flags & BLF_WORD_WRAP) {
+ blf_font_draw__wrap(font, str, len, r_info);
+ }
+ else {
+ blf_font_draw(font, str, len, r_info);
+ }
+ blf_draw_gl__end(font);
+ }
}
void BLF_draw(int fontid, const char *str, size_t len)
{
- if (len == 0 || str[0] == '\0') {
- return;
- }
+ if (len == 0 || str[0] == '\0') {
+ return;
+ }
- BLF_draw_ex(fontid, str, len, NULL);
+ BLF_draw_ex(fontid, str, len, NULL);
}
-void BLF_draw_ascii_ex(
- int fontid, const char *str, size_t len,
- struct ResultBLF *r_info)
+void BLF_draw_ascii_ex(int fontid, const char *str, size_t len, struct ResultBLF *r_info)
{
- FontBLF *font = blf_get(fontid);
+ FontBLF *font = blf_get(fontid);
- BLF_RESULT_CHECK_INIT(r_info);
+ BLF_RESULT_CHECK_INIT(r_info);
- if (font && font->glyph_cache) {
- blf_draw_gl__start(font);
- if (font->flags & BLF_WORD_WRAP) {
- /* use non-ascii draw function for word-wrap */
- blf_font_draw__wrap(font, str, len, r_info);
- }
- else {
- blf_font_draw_ascii(font, str, len, r_info);
- }
- blf_draw_gl__end(font);
- }
+ if (font && font->glyph_cache) {
+ blf_draw_gl__start(font);
+ if (font->flags & BLF_WORD_WRAP) {
+ /* use non-ascii draw function for word-wrap */
+ blf_font_draw__wrap(font, str, len, r_info);
+ }
+ else {
+ blf_font_draw_ascii(font, str, len, r_info);
+ }
+ blf_draw_gl__end(font);
+ }
}
void BLF_draw_ascii(int fontid, const char *str, size_t len)
{
- if (len == 0 || str[0] == '\0') {
- return;
- }
+ if (len == 0 || str[0] == '\0') {
+ return;
+ }
- BLF_draw_ascii_ex(fontid, str, len, NULL);
+ BLF_draw_ascii_ex(fontid, str, len, NULL);
}
int BLF_draw_mono(int fontid, const char *str, size_t len, int cwidth)
{
- if (len == 0 || str[0] == '\0') {
- return 0;
- }
+ if (len == 0 || str[0] == '\0') {
+ return 0;
+ }
- FontBLF *font = blf_get(fontid);
- int columns = 0;
+ FontBLF *font = blf_get(fontid);
+ int columns = 0;
- if (font && font->glyph_cache) {
- blf_draw_gl__start(font);
- columns = blf_font_draw_mono(font, str, len, cwidth);
- blf_draw_gl__end(font);
- }
+ if (font && font->glyph_cache) {
+ blf_draw_gl__start(font);
+ columns = blf_font_draw_mono(font, str, len, cwidth);
+ blf_draw_gl__end(font);
+ }
- return columns;
+ return columns;
}
size_t BLF_width_to_strlen(int fontid, const char *str, size_t len, float width, float *r_width)
{
- FontBLF *font = blf_get(fontid);
+ FontBLF *font = blf_get(fontid);
- if (font) {
- const float xa = (font->flags & BLF_ASPECT) ? font->aspect[0] : 1.0f;
- size_t ret;
- ret = blf_font_width_to_strlen(font, str, len, width / xa, r_width);
- if (r_width) {
- *r_width *= xa;
- }
- return ret;
- }
+ if (font) {
+ const float xa = (font->flags & BLF_ASPECT) ? font->aspect[0] : 1.0f;
+ size_t ret;
+ ret = blf_font_width_to_strlen(font, str, len, width / xa, r_width);
+ if (r_width) {
+ *r_width *= xa;
+ }
+ return ret;
+ }
- if (r_width) {
- *r_width = 0.0f;
- }
- return 0;
+ if (r_width) {
+ *r_width = 0.0f;
+ }
+ return 0;
}
size_t BLF_width_to_rstrlen(int fontid, const char *str, size_t len, float width, float *r_width)
{
- FontBLF *font = blf_get(fontid);
+ FontBLF *font = blf_get(fontid);
- if (font) {
- const float xa = (font->flags & BLF_ASPECT) ? font->aspect[0] : 1.0f;
- size_t ret;
- ret = blf_font_width_to_rstrlen(font, str, len, width / xa, r_width);
- if (r_width) {
- *r_width *= xa;
- }
- return ret;
- }
+ if (font) {
+ const float xa = (font->flags & BLF_ASPECT) ? font->aspect[0] : 1.0f;
+ size_t ret;
+ ret = blf_font_width_to_rstrlen(font, str, len, width / xa, r_width);
+ if (r_width) {
+ *r_width *= xa;
+ }
+ return ret;
+ }
- if (r_width) {
- *r_width = 0.0f;
- }
- return 0;
+ if (r_width) {
+ *r_width = 0.0f;
+ }
+ return 0;
}
void BLF_boundbox_ex(
- int fontid, const char *str, size_t len, rctf *r_box,
- struct ResultBLF *r_info)
+ int fontid, const char *str, size_t len, rctf *r_box, struct ResultBLF *r_info)
{
- FontBLF *font = blf_get(fontid);
+ FontBLF *font = blf_get(fontid);
- BLF_RESULT_CHECK_INIT(r_info);
+ BLF_RESULT_CHECK_INIT(r_info);
- if (font) {
- if (font->flags & BLF_WORD_WRAP) {
- blf_font_boundbox__wrap(font, str, len, r_box, r_info);
- }
- else {
- blf_font_boundbox(font, str, len, r_box, r_info);
- }
- }
+ if (font) {
+ if (font->flags & BLF_WORD_WRAP) {
+ blf_font_boundbox__wrap(font, str, len, r_box, r_info);
+ }
+ else {
+ blf_font_boundbox(font, str, len, r_box, r_info);
+ }
+ }
}
void BLF_boundbox(int fontid, const char *str, size_t len, rctf *r_box)
{
- BLF_boundbox_ex(fontid, str, len, r_box, NULL);
+ BLF_boundbox_ex(fontid, str, len, r_box, NULL);
}
void BLF_width_and_height(int fontid, const char *str, size_t len, float *r_width, float *r_height)
{
- FontBLF *font = blf_get(fontid);
+ FontBLF *font = blf_get(fontid);
- if (font && font->glyph_cache) {
- blf_font_width_and_height(font, str, len, r_width, r_height, NULL);
- }
- else {
- *r_width = *r_height = 0.0f;
- }
+ if (font && font->glyph_cache) {
+ blf_font_width_and_height(font, str, len, r_width, r_height, NULL);
+ }
+ else {
+ *r_width = *r_height = 0.0f;
+ }
}
-float BLF_width_ex(
- int fontid, const char *str, size_t len,
- struct ResultBLF *r_info)
+float BLF_width_ex(int fontid, const char *str, size_t len, struct ResultBLF *r_info)
{
- FontBLF *font = blf_get(fontid);
+ FontBLF *font = blf_get(fontid);
- BLF_RESULT_CHECK_INIT(r_info);
+ BLF_RESULT_CHECK_INIT(r_info);
- if (font && font->glyph_cache) {
- return blf_font_width(font, str, len, r_info);
- }
+ if (font && font->glyph_cache) {
+ return blf_font_width(font, str, len, r_info);
+ }
- return 0.0f;
+ return 0.0f;
}
float BLF_width(int fontid, const char *str, size_t len)
{
- return BLF_width_ex(fontid, str, len, NULL);
+ return BLF_width_ex(fontid, str, len, NULL);
}
float BLF_fixed_width(int fontid)
{
- FontBLF *font = blf_get(fontid);
+ FontBLF *font = blf_get(fontid);
- if (font && font->glyph_cache) {
- return blf_font_fixed_width(font);
- }
+ if (font && font->glyph_cache) {
+ return blf_font_fixed_width(font);
+ }
- return 0.0f;
+ return 0.0f;
}
-float BLF_height_ex(
- int fontid, const char *str, size_t len,
- struct ResultBLF *r_info)
+float BLF_height_ex(int fontid, const char *str, size_t len, struct ResultBLF *r_info)
{
- FontBLF *font = blf_get(fontid);
+ FontBLF *font = blf_get(fontid);
- BLF_RESULT_CHECK_INIT(r_info);
+ BLF_RESULT_CHECK_INIT(r_info);
- if (font && font->glyph_cache) {
- return blf_font_height(font, str, len, r_info);
- }
+ if (font && font->glyph_cache) {
+ return blf_font_height(font, str, len, r_info);
+ }
- return 0.0f;
+ return 0.0f;
}
float BLF_height(int fontid, const char *str, size_t len)
{
- return BLF_height_ex(fontid, str, len, NULL);
+ return BLF_height_ex(fontid, str, len, NULL);
}
int BLF_height_max(int fontid)
{
- FontBLF *font = blf_get(fontid);
+ FontBLF *font = blf_get(fontid);
- if (font && font->glyph_cache) {
- return font->glyph_cache->glyph_height_max;
- }
+ if (font && font->glyph_cache) {
+ return font->glyph_cache->glyph_height_max;
+ }
- return 0;
+ return 0;
}
float BLF_width_max(int fontid)
{
- FontBLF *font = blf_get(fontid);
+ FontBLF *font = blf_get(fontid);
- if (font && font->glyph_cache) {
- return font->glyph_cache->glyph_width_max;
- }
+ if (font && font->glyph_cache) {
+ return font->glyph_cache->glyph_width_max;
+ }
- return 0.0f;
+ return 0.0f;
}
float BLF_descender(int fontid)
{
- FontBLF *font = blf_get(fontid);
+ FontBLF *font = blf_get(fontid);
- if (font && font->glyph_cache) {
- return font->glyph_cache->descender;
- }
+ if (font && font->glyph_cache) {
+ return font->glyph_cache->descender;
+ }
- return 0.0f;
+ return 0.0f;
}
float BLF_ascender(int fontid)
{
- FontBLF *font = blf_get(fontid);
+ FontBLF *font = blf_get(fontid);
- if (font && font->glyph_cache) {
- return font->glyph_cache->ascender;
- }
+ if (font && font->glyph_cache) {
+ return font->glyph_cache->ascender;
+ }
- return 0.0f;
+ return 0.0f;
}
void BLF_rotation(int fontid, float angle)
{
- FontBLF *font = blf_get(fontid);
+ FontBLF *font = blf_get(fontid);
- if (font) {
- font->angle = angle;
- }
+ if (font) {
+ font->angle = angle;
+ }
}
void BLF_clipping(int fontid, float xmin, float ymin, float xmax, float ymax)
{
- FontBLF *font = blf_get(fontid);
+ FontBLF *font = blf_get(fontid);
- if (font) {
- font->clip_rec.xmin = xmin;
- font->clip_rec.ymin = ymin;
- font->clip_rec.xmax = xmax;
- font->clip_rec.ymax = ymax;
- }
+ if (font) {
+ font->clip_rec.xmin = xmin;
+ font->clip_rec.ymin = ymin;
+ font->clip_rec.xmax = xmax;
+ font->clip_rec.ymax = ymax;
+ }
}
void BLF_wordwrap(int fontid, int wrap_width)
{
- FontBLF *font = blf_get(fontid);
+ FontBLF *font = blf_get(fontid);
- if (font) {
- font->wrap_width = wrap_width;
- }
+ if (font) {
+ font->wrap_width = wrap_width;
+ }
}
void BLF_shadow(int fontid, int level, const float rgba[4])
{
- FontBLF *font = blf_get(fontid);
+ FontBLF *font = blf_get(fontid);
- if (font) {
- font->shadow = level;
- rgba_float_to_uchar(font->shadow_color, rgba);
- }
+ if (font) {
+ font->shadow = level;
+ rgba_float_to_uchar(font->shadow_color, rgba);
+ }
}
void BLF_shadow_offset(int fontid, int x, int y)
{
- FontBLF *font = blf_get(fontid);
+ FontBLF *font = blf_get(fontid);
- if (font) {
- font->shadow_x = x;
- font->shadow_y = y;
- }
+ if (font) {
+ font->shadow_x = x;
+ font->shadow_y = y;
+ }
}
-void BLF_buffer(int fontid, float *fbuf, unsigned char *cbuf, int w, int h, int nch, struct ColorManagedDisplay *display)
+void BLF_buffer(int fontid,
+ float *fbuf,
+ unsigned char *cbuf,
+ int w,
+ int h,
+ int nch,
+ struct ColorManagedDisplay *display)
{
- FontBLF *font = blf_get(fontid);
+ FontBLF *font = blf_get(fontid);
- if (font) {
- font->buf_info.fbuf = fbuf;
- font->buf_info.cbuf = cbuf;
- font->buf_info.w = w;
- font->buf_info.h = h;
- font->buf_info.ch = nch;
- font->buf_info.display = display;
- }
+ if (font) {
+ font->buf_info.fbuf = fbuf;
+ font->buf_info.cbuf = cbuf;
+ font->buf_info.w = w;
+ font->buf_info.h = h;
+ font->buf_info.ch = nch;
+ font->buf_info.display = display;
+ }
}
void BLF_buffer_col(int fontid, const float rgba[4])
{
- FontBLF *font = blf_get(fontid);
+ FontBLF *font = blf_get(fontid);
- if (font) {
- copy_v4_v4(font->buf_info.col_init, rgba);
- }
+ if (font) {
+ copy_v4_v4(font->buf_info.col_init, rgba);
+ }
}
-
void blf_draw_buffer__start(FontBLF *font)
{
- FontBufInfoBLF *buf_info = &font->buf_info;
+ FontBufInfoBLF *buf_info = &font->buf_info;
- buf_info->col_char[0] = buf_info->col_init[0] * 255;
- buf_info->col_char[1] = buf_info->col_init[1] * 255;
- buf_info->col_char[2] = buf_info->col_init[2] * 255;
- buf_info->col_char[3] = buf_info->col_init[3] * 255;
+ buf_info->col_char[0] = buf_info->col_init[0] * 255;
+ buf_info->col_char[1] = buf_info->col_init[1] * 255;
+ buf_info->col_char[2] = buf_info->col_init[2] * 255;
+ buf_info->col_char[3] = buf_info->col_init[3] * 255;
- if (buf_info->display) {
- copy_v4_v4(buf_info->col_float, buf_info->col_init);
- IMB_colormanagement_display_to_scene_linear_v3(buf_info->col_float, buf_info->display);
- }
- else {
- srgb_to_linearrgb_v4(buf_info->col_float, buf_info->col_init);
- }
+ if (buf_info->display) {
+ copy_v4_v4(buf_info->col_float, buf_info->col_init);
+ IMB_colormanagement_display_to_scene_linear_v3(buf_info->col_float, buf_info->display);
+ }
+ else {
+ srgb_to_linearrgb_v4(buf_info->col_float, buf_info->col_init);
+ }
+}
+void blf_draw_buffer__end(void)
+{
}
-void blf_draw_buffer__end(void) {}
-void BLF_draw_buffer_ex(
- int fontid, const char *str, size_t len,
- struct ResultBLF *r_info)
+void BLF_draw_buffer_ex(int fontid, const char *str, size_t len, struct ResultBLF *r_info)
{
- FontBLF *font = blf_get(fontid);
+ FontBLF *font = blf_get(fontid);
- if (font && font->glyph_cache && (font->buf_info.fbuf || font->buf_info.cbuf)) {
- blf_draw_buffer__start(font);
- if (font->flags & BLF_WORD_WRAP) {
- blf_font_draw_buffer__wrap(font, str, len, r_info);
- }
- else {
- blf_font_draw_buffer(font, str, len, r_info);
- }
- blf_draw_buffer__end();
- }
+ if (font && font->glyph_cache && (font->buf_info.fbuf || font->buf_info.cbuf)) {
+ blf_draw_buffer__start(font);
+ if (font->flags & BLF_WORD_WRAP) {
+ blf_font_draw_buffer__wrap(font, str, len, r_info);
+ }
+ else {
+ blf_font_draw_buffer(font, str, len, r_info);
+ }
+ blf_draw_buffer__end();
+ }
}
-void BLF_draw_buffer(
- int fontid, const char *str, size_t len)
+void BLF_draw_buffer(int fontid, const char *str, size_t len)
{
- BLF_draw_buffer_ex(fontid, str, len, NULL);
+ BLF_draw_buffer_ex(fontid, str, len, NULL);
}
#ifdef DEBUG
void BLF_state_print(int fontid)
{
- FontBLF *font = blf_get(fontid);
- if (font) {
- printf("fontid %d %p\n", fontid, (void *)font);
- printf(" name: '%s'\n", font->name);
- printf(" size: %u\n", font->size);
- printf(" dpi: %u\n", font->dpi);
- printf(" pos: %.6f %.6f %.6f\n", UNPACK3(font->pos));
- printf(" aspect: (%d) %.6f %.6f %.6f\n", (font->flags & BLF_ROTATION) != 0, UNPACK3(font->aspect));
- printf(" angle: (%d) %.6f\n", (font->flags & BLF_ASPECT) != 0, font->angle);
- printf(" flag: %d\n", font->flags);
- }
- else {
- printf("fontid %d (NULL)\n", fontid);
- }
- fflush(stdout);
+ FontBLF *font = blf_get(fontid);
+ if (font) {
+ printf("fontid %d %p\n", fontid, (void *)font);
+ printf(" name: '%s'\n", font->name);
+ printf(" size: %u\n", font->size);
+ printf(" dpi: %u\n", font->dpi);
+ printf(" pos: %.6f %.6f %.6f\n", UNPACK3(font->pos));
+ printf(" aspect: (%d) %.6f %.6f %.6f\n",
+ (font->flags & BLF_ROTATION) != 0,
+ UNPACK3(font->aspect));
+ printf(" angle: (%d) %.6f\n", (font->flags & BLF_ASPECT) != 0, font->angle);
+ printf(" flag: %d\n", font->flags);
+ }
+ else {
+ printf("fontid %d (NULL)\n", fontid);
+ }
+ fflush(stdout);
}
#endif
diff --git a/source/blender/blenfont/intern/blf_dir.c b/source/blender/blenfont/intern/blf_dir.c
index 34d0fe5bba3..89378dc6181 100644
--- a/source/blender/blenfont/intern/blf_dir.c
+++ b/source/blender/blenfont/intern/blf_dir.c
@@ -23,7 +23,6 @@
* Manage search paths for font files.
*/
-
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
@@ -48,102 +47,102 @@
#include "blf_internal_types.h"
#include "blf_internal.h"
-static ListBase global_font_dir = { NULL, NULL };
+static ListBase global_font_dir = {NULL, NULL};
static DirBLF *blf_dir_find(const char *path)
{
- DirBLF *p;
-
- p = global_font_dir.first;
- while (p) {
- if (BLI_path_cmp(p->path, path) == 0)
- return p;
- p = p->next;
- }
- return NULL;
+ DirBLF *p;
+
+ p = global_font_dir.first;
+ while (p) {
+ if (BLI_path_cmp(p->path, path) == 0)
+ return p;
+ p = p->next;
+ }
+ return NULL;
}
void BLF_dir_add(const char *path)
{
- DirBLF *dir;
+ DirBLF *dir;
- dir = blf_dir_find(path);
- if (dir) /* already in the list ? just return. */
- return;
+ dir = blf_dir_find(path);
+ if (dir) /* already in the list ? just return. */
+ return;
- dir = (DirBLF *)MEM_callocN(sizeof(DirBLF), "BLF_dir_add");
- dir->path = BLI_strdup(path);
- BLI_addhead(&global_font_dir, dir);
+ dir = (DirBLF *)MEM_callocN(sizeof(DirBLF), "BLF_dir_add");
+ dir->path = BLI_strdup(path);
+ BLI_addhead(&global_font_dir, dir);
}
void BLF_dir_rem(const char *path)
{
- DirBLF *dir;
-
- dir = blf_dir_find(path);
- if (dir) {
- BLI_remlink(&global_font_dir, dir);
- MEM_freeN(dir->path);
- MEM_freeN(dir);
- }
+ DirBLF *dir;
+
+ dir = blf_dir_find(path);
+ if (dir) {
+ BLI_remlink(&global_font_dir, dir);
+ MEM_freeN(dir->path);
+ MEM_freeN(dir);
+ }
}
char **BLF_dir_get(int *ndir)
{
- DirBLF *p;
- char **dirs;
- char *path;
- int i, count;
-
- count = BLI_listbase_count(&global_font_dir);
- if (!count)
- return NULL;
-
- dirs = (char **)MEM_callocN(sizeof(char *) * count, "BLF_dir_get");
- p = global_font_dir.first;
- i = 0;
- while (p) {
- path = BLI_strdup(p->path);
- dirs[i] = path;
- p = p->next;
- }
- *ndir = i;
- return dirs;
+ DirBLF *p;
+ char **dirs;
+ char *path;
+ int i, count;
+
+ count = BLI_listbase_count(&global_font_dir);
+ if (!count)
+ return NULL;
+
+ dirs = (char **)MEM_callocN(sizeof(char *) * count, "BLF_dir_get");
+ p = global_font_dir.first;
+ i = 0;
+ while (p) {
+ path = BLI_strdup(p->path);
+ dirs[i] = path;
+ p = p->next;
+ }
+ *ndir = i;
+ return dirs;
}
void BLF_dir_free(char **dirs, int count)
{
- char *path;
- int i;
-
- for (i = 0; i < count; i++) {
- path = dirs[i];
- MEM_freeN(path);
- }
- MEM_freeN(dirs);
+ char *path;
+ int i;
+
+ for (i = 0; i < count; i++) {
+ path = dirs[i];
+ MEM_freeN(path);
+ }
+ MEM_freeN(dirs);
}
char *blf_dir_search(const char *file)
{
- DirBLF *dir;
- char full_path[FILE_MAX];
- char *s = NULL;
-
- for (dir = global_font_dir.first; dir; dir = dir->next) {
- BLI_join_dirfile(full_path, sizeof(full_path), dir->path, file);
- if (BLI_exists(full_path)) {
- s = BLI_strdup(full_path);
- break;
- }
- }
-
- if (!s) {
- /* check the current directory, why not ? */
- if (BLI_exists(file))
- s = BLI_strdup(file);
- }
-
- return s;
+ DirBLF *dir;
+ char full_path[FILE_MAX];
+ char *s = NULL;
+
+ for (dir = global_font_dir.first; dir; dir = dir->next) {
+ BLI_join_dirfile(full_path, sizeof(full_path), dir->path, file);
+ if (BLI_exists(full_path)) {
+ s = BLI_strdup(full_path);
+ break;
+ }
+ }
+
+ if (!s) {
+ /* check the current directory, why not ? */
+ if (BLI_exists(file))
+ s = BLI_strdup(file);
+ }
+
+ return s;
}
/* Some font have additional file with metrics information,
@@ -151,31 +150,31 @@ char *blf_dir_search(const char *file)
*/
char *blf_dir_metrics_search(const char *filename)
{
- char *mfile;
- char *s;
-
- mfile = BLI_strdup(filename);
- s = strrchr(mfile, '.');
- if (s) {
- if (BLI_strnlen(s, 4) < 4) {
- MEM_freeN(mfile);
- return NULL;
- }
- s++;
- s[0] = 'a';
- s[1] = 'f';
- s[2] = 'm';
-
- /* first check .afm */
- if (BLI_exists(mfile))
- return mfile;
-
- /* and now check .pfm */
- s[0] = 'p';
-
- if (BLI_exists(mfile))
- return mfile;
- }
- MEM_freeN(mfile);
- return NULL;
+ char *mfile;
+ char *s;
+
+ mfile = BLI_strdup(filename);
+ s = strrchr(mfile, '.');
+ if (s) {
+ if (BLI_strnlen(s, 4) < 4) {
+ MEM_freeN(mfile);
+ return NULL;
+ }
+ s++;
+ s[0] = 'a';
+ s[1] = 'f';
+ s[2] = 'm';
+
+ /* first check .afm */
+ if (BLI_exists(mfile))
+ return mfile;
+
+ /* and now check .pfm */
+ s[0] = 'p';
+
+ if (BLI_exists(mfile))
+ return mfile;
+ }
+ MEM_freeN(mfile);
+ return NULL;
}
diff --git a/source/blender/blenfont/intern/blf_font.c b/source/blender/blenfont/intern/blf_font.c
index 06904ee36b6..ae406b103a7 100644
--- a/source/blender/blenfont/intern/blf_font.c
+++ b/source/blender/blenfont/intern/blf_font.c
@@ -25,7 +25,6 @@
* Also low level functions for managing \a FontBLF.
*/
-
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
@@ -83,128 +82,130 @@ static SpinLock ft_lib_mutex;
*/
static void blf_batch_draw_init(void)
{
- GPUVertFormat format = {0};
- g_batch.pos_loc = GPU_vertformat_attr_add(&format, "pos", GPU_COMP_F32, 4, GPU_FETCH_FLOAT);
- g_batch.tex_loc = GPU_vertformat_attr_add(&format, "tex", GPU_COMP_F32, 4, GPU_FETCH_FLOAT);
- g_batch.col_loc = GPU_vertformat_attr_add(&format, "col", GPU_COMP_U8, 4, GPU_FETCH_INT_TO_FLOAT_UNIT);
+ GPUVertFormat format = {0};
+ g_batch.pos_loc = GPU_vertformat_attr_add(&format, "pos", GPU_COMP_F32, 4, GPU_FETCH_FLOAT);
+ g_batch.tex_loc = GPU_vertformat_attr_add(&format, "tex", GPU_COMP_F32, 4, GPU_FETCH_FLOAT);
+ g_batch.col_loc = GPU_vertformat_attr_add(
+ &format, "col", GPU_COMP_U8, 4, GPU_FETCH_INT_TO_FLOAT_UNIT);
- g_batch.verts = GPU_vertbuf_create_with_format_ex(&format, GPU_USAGE_STREAM);
- GPU_vertbuf_data_alloc(g_batch.verts, BLF_BATCH_DRAW_LEN_MAX);
+ g_batch.verts = GPU_vertbuf_create_with_format_ex(&format, GPU_USAGE_STREAM);
+ GPU_vertbuf_data_alloc(g_batch.verts, BLF_BATCH_DRAW_LEN_MAX);
- GPU_vertbuf_attr_get_raw_data(g_batch.verts, g_batch.pos_loc, &g_batch.pos_step);
- GPU_vertbuf_attr_get_raw_data(g_batch.verts, g_batch.tex_loc, &g_batch.tex_step);
- GPU_vertbuf_attr_get_raw_data(g_batch.verts, g_batch.col_loc, &g_batch.col_step);
- g_batch.glyph_len = 0;
+ GPU_vertbuf_attr_get_raw_data(g_batch.verts, g_batch.pos_loc, &g_batch.pos_step);
+ GPU_vertbuf_attr_get_raw_data(g_batch.verts, g_batch.tex_loc, &g_batch.tex_step);
+ GPU_vertbuf_attr_get_raw_data(g_batch.verts, g_batch.col_loc, &g_batch.col_step);
+ g_batch.glyph_len = 0;
- g_batch.batch = GPU_batch_create_ex(GPU_PRIM_POINTS, g_batch.verts, NULL, GPU_BATCH_OWNS_VBO);
+ g_batch.batch = GPU_batch_create_ex(GPU_PRIM_POINTS, g_batch.verts, NULL, GPU_BATCH_OWNS_VBO);
}
static void blf_batch_draw_exit(void)
{
- GPU_BATCH_DISCARD_SAFE(g_batch.batch);
+ GPU_BATCH_DISCARD_SAFE(g_batch.batch);
}
void blf_batch_draw_vao_clear(void)
{
- if (g_batch.batch) {
- GPU_batch_vao_cache_clear(g_batch.batch);
- }
+ if (g_batch.batch) {
+ GPU_batch_vao_cache_clear(g_batch.batch);
+ }
}
void blf_batch_draw_begin(FontBLF *font)
{
- if (g_batch.batch == NULL) {
- blf_batch_draw_init();
- }
-
- const bool font_changed = (g_batch.font != font);
- const bool simple_shader = ((font->flags & (BLF_ROTATION | BLF_MATRIX | BLF_ASPECT)) == 0);
- const bool shader_changed = (simple_shader != g_batch.simple_shader);
-
- g_batch.active = g_batch.enabled && simple_shader;
-
- if (simple_shader) {
- /* Offset is applied to each glyph. */
- g_batch.ofs[0] = floorf(font->pos[0]);
- g_batch.ofs[1] = floorf(font->pos[1]);
- }
- else {
- /* Offset is baked in modelview mat. */
- zero_v2(g_batch.ofs);
- }
-
- if (g_batch.active) {
- float gpumat[4][4];
- GPU_matrix_model_view_get(gpumat);
-
- bool mat_changed = (memcmp(gpumat, g_batch.mat, sizeof(g_batch.mat)) != 0);
-
- if (mat_changed) {
- /* Modelviewmat is no longer the same.
- * Flush cache but with the previous mat. */
- GPU_matrix_push();
- GPU_matrix_set(g_batch.mat);
- }
-
- /* flush cache if config is not the same. */
- if (mat_changed || font_changed || shader_changed) {
- blf_batch_draw();
- g_batch.simple_shader = simple_shader;
- g_batch.font = font;
- }
- else {
- /* Nothing changed continue batching. */
- return;
- }
-
- if (mat_changed) {
- GPU_matrix_pop();
- /* Save for next memcmp. */
- memcpy(g_batch.mat, gpumat, sizeof(g_batch.mat));
- }
- }
- else {
- /* flush cache */
- blf_batch_draw();
- g_batch.font = font;
- g_batch.simple_shader = simple_shader;
- }
+ if (g_batch.batch == NULL) {
+ blf_batch_draw_init();
+ }
+
+ const bool font_changed = (g_batch.font != font);
+ const bool simple_shader = ((font->flags & (BLF_ROTATION | BLF_MATRIX | BLF_ASPECT)) == 0);
+ const bool shader_changed = (simple_shader != g_batch.simple_shader);
+
+ g_batch.active = g_batch.enabled && simple_shader;
+
+ if (simple_shader) {
+ /* Offset is applied to each glyph. */
+ g_batch.ofs[0] = floorf(font->pos[0]);
+ g_batch.ofs[1] = floorf(font->pos[1]);
+ }
+ else {
+ /* Offset is baked in modelview mat. */
+ zero_v2(g_batch.ofs);
+ }
+
+ if (g_batch.active) {
+ float gpumat[4][4];
+ GPU_matrix_model_view_get(gpumat);
+
+ bool mat_changed = (memcmp(gpumat, g_batch.mat, sizeof(g_batch.mat)) != 0);
+
+ if (mat_changed) {
+ /* Modelviewmat is no longer the same.
+ * Flush cache but with the previous mat. */
+ GPU_matrix_push();
+ GPU_matrix_set(g_batch.mat);
+ }
+
+ /* flush cache if config is not the same. */
+ if (mat_changed || font_changed || shader_changed) {
+ blf_batch_draw();
+ g_batch.simple_shader = simple_shader;
+ g_batch.font = font;
+ }
+ else {
+ /* Nothing changed continue batching. */
+ return;
+ }
+
+ if (mat_changed) {
+ GPU_matrix_pop();
+ /* Save for next memcmp. */
+ memcpy(g_batch.mat, gpumat, sizeof(g_batch.mat));
+ }
+ }
+ else {
+ /* flush cache */
+ blf_batch_draw();
+ g_batch.font = font;
+ g_batch.simple_shader = simple_shader;
+ }
}
void blf_batch_draw(void)
{
- if (g_batch.glyph_len == 0)
- return;
+ if (g_batch.glyph_len == 0)
+ return;
- GPU_blend(true);
- GPU_blend_set_func_separate(GPU_SRC_ALPHA, GPU_ONE_MINUS_SRC_ALPHA, GPU_ONE, GPU_ONE_MINUS_SRC_ALPHA);
+ GPU_blend(true);
+ GPU_blend_set_func_separate(
+ GPU_SRC_ALPHA, GPU_ONE_MINUS_SRC_ALPHA, GPU_ONE, GPU_ONE_MINUS_SRC_ALPHA);
- /* We need to flush widget base first to ensure correct ordering. */
- UI_widgetbase_draw_cache_flush();
+ /* We need to flush widget base first to ensure correct ordering. */
+ UI_widgetbase_draw_cache_flush();
- GPU_texture_bind(g_batch.tex_bind_state, 0);
- GPU_vertbuf_data_len_set(g_batch.verts, g_batch.glyph_len);
- GPU_vertbuf_use(g_batch.verts); /* send data */
+ GPU_texture_bind(g_batch.tex_bind_state, 0);
+ GPU_vertbuf_data_len_set(g_batch.verts, g_batch.glyph_len);
+ GPU_vertbuf_use(g_batch.verts); /* send data */
- eGPUBuiltinShader shader = (g_batch.simple_shader) ? GPU_SHADER_TEXT_SIMPLE : GPU_SHADER_TEXT;
- GPU_batch_program_set_builtin(g_batch.batch, shader);
- GPU_batch_uniform_1i(g_batch.batch, "glyph", 0);
- GPU_batch_draw(g_batch.batch);
+ eGPUBuiltinShader shader = (g_batch.simple_shader) ? GPU_SHADER_TEXT_SIMPLE : GPU_SHADER_TEXT;
+ GPU_batch_program_set_builtin(g_batch.batch, shader);
+ GPU_batch_uniform_1i(g_batch.batch, "glyph", 0);
+ GPU_batch_draw(g_batch.batch);
- GPU_blend(false);
+ GPU_blend(false);
- /* restart to 1st vertex data pointers */
- GPU_vertbuf_attr_get_raw_data(g_batch.verts, g_batch.pos_loc, &g_batch.pos_step);
- GPU_vertbuf_attr_get_raw_data(g_batch.verts, g_batch.tex_loc, &g_batch.tex_step);
- GPU_vertbuf_attr_get_raw_data(g_batch.verts, g_batch.col_loc, &g_batch.col_step);
- g_batch.glyph_len = 0;
+ /* restart to 1st vertex data pointers */
+ GPU_vertbuf_attr_get_raw_data(g_batch.verts, g_batch.pos_loc, &g_batch.pos_step);
+ GPU_vertbuf_attr_get_raw_data(g_batch.verts, g_batch.tex_loc, &g_batch.tex_step);
+ GPU_vertbuf_attr_get_raw_data(g_batch.verts, g_batch.col_loc, &g_batch.col_step);
+ g_batch.glyph_len = 0;
}
static void blf_batch_draw_end(void)
{
- if (!g_batch.active) {
- blf_batch_draw();
- }
+ if (!g_batch.active) {
+ blf_batch_draw();
+ }
}
/** \} */
@@ -213,81 +214,81 @@ static void blf_batch_draw_end(void)
int blf_font_init(void)
{
- memset(&g_batch, 0, sizeof(g_batch));
- BLI_spin_init(&ft_lib_mutex);
- return FT_Init_FreeType(&ft_lib);
+ memset(&g_batch, 0, sizeof(g_batch));
+ BLI_spin_init(&ft_lib_mutex);
+ return FT_Init_FreeType(&ft_lib);
}
void blf_font_exit(void)
{
- FT_Done_FreeType(ft_lib);
- BLI_spin_end(&ft_lib_mutex);
- blf_batch_draw_exit();
+ FT_Done_FreeType(ft_lib);
+ BLI_spin_end(&ft_lib_mutex);
+ blf_batch_draw_exit();
}
void blf_font_size(FontBLF *font, unsigned int size, unsigned int dpi)
{
- GlyphCacheBLF *gc;
- FT_Error err;
-
- gc = blf_glyph_cache_find(font, size, dpi);
- if (gc) {
- font->glyph_cache = gc;
- /* Optimization: do not call FT_Set_Char_Size if size did not change. */
- if (font->size == size && font->dpi == dpi)
- return;
- }
-
- err = FT_Set_Char_Size(font->face, 0, (FT_F26Dot6)(size * 64), dpi, dpi);
- if (err) {
- /* FIXME: here we can go through the fixed size and choice a close one */
- printf("The current font don't support the size, %u and dpi, %u\n", size, dpi);
- return;
- }
-
- font->size = size;
- font->dpi = dpi;
-
- if (!gc) {
- gc = blf_glyph_cache_new(font);
- if (gc)
- font->glyph_cache = gc;
- else
- font->glyph_cache = NULL;
- }
+ GlyphCacheBLF *gc;
+ FT_Error err;
+
+ gc = blf_glyph_cache_find(font, size, dpi);
+ if (gc) {
+ font->glyph_cache = gc;
+ /* Optimization: do not call FT_Set_Char_Size if size did not change. */
+ if (font->size == size && font->dpi == dpi)
+ return;
+ }
+
+ err = FT_Set_Char_Size(font->face, 0, (FT_F26Dot6)(size * 64), dpi, dpi);
+ if (err) {
+ /* FIXME: here we can go through the fixed size and choice a close one */
+ printf("The current font don't support the size, %u and dpi, %u\n", size, dpi);
+ return;
+ }
+
+ font->size = size;
+ font->dpi = dpi;
+
+ if (!gc) {
+ gc = blf_glyph_cache_new(font);
+ if (gc)
+ font->glyph_cache = gc;
+ else
+ font->glyph_cache = NULL;
+ }
}
static void blf_font_ensure_ascii_table(FontBLF *font)
{
- GlyphBLF **glyph_ascii_table = font->glyph_cache->glyph_ascii_table;
-
- /* build ascii on demand */
- if (glyph_ascii_table['0'] == NULL) {
- GlyphBLF *g;
- unsigned int i;
- for (i = 0; i < 256; i++) {
- g = blf_glyph_search(font->glyph_cache, i);
- if (!g) {
- FT_UInt glyph_index = FT_Get_Char_Index(font->face, i);
- g = blf_glyph_add(font, glyph_index, i);
- }
- glyph_ascii_table[i] = g;
- }
- }
+ GlyphBLF **glyph_ascii_table = font->glyph_cache->glyph_ascii_table;
+
+ /* build ascii on demand */
+ if (glyph_ascii_table['0'] == NULL) {
+ GlyphBLF *g;
+ unsigned int i;
+ for (i = 0; i < 256; i++) {
+ g = blf_glyph_search(font->glyph_cache, i);
+ if (!g) {
+ FT_UInt glyph_index = FT_Get_Char_Index(font->face, i);
+ g = blf_glyph_add(font, glyph_index, i);
+ }
+ glyph_ascii_table[i] = g;
+ }
+ }
}
static void blf_font_ensure_ascii_kerning(FontBLF *font, const FT_UInt kern_mode)
{
- KerningCacheBLF *kc = font->kerning_cache;
+ KerningCacheBLF *kc = font->kerning_cache;
- font->kerning_mode = kern_mode;
+ font->kerning_mode = kern_mode;
- if (!kc || kc->mode != kern_mode) {
- font->kerning_cache = kc = blf_kerning_cache_find(font);
- if (!kc) {
- font->kerning_cache = kc = blf_kerning_cache_new(font);
- }
- }
+ if (!kc || kc->mode != kern_mode) {
+ font->kerning_cache = kc = blf_kerning_cache_find(font);
+ if (!kc) {
+ font->kerning_cache = kc = blf_kerning_cache_new(font);
+ }
+ }
}
/* Fast path for runs of ASCII characters. Given that common UTF-8
@@ -298,528 +299,518 @@ static void blf_font_ensure_ascii_kerning(FontBLF *font, const FT_UInt kern_mode
/* Note,
* blf_font_ensure_ascii_table(font); must be called before this macro */
-#define BLF_UTF8_NEXT_FAST(_font, _g, _str, _i, _c, _glyph_ascii_table) \
- if (((_c) = (_str)[_i]) < 0x80) { \
- _g = (_glyph_ascii_table)[_c]; \
- _i++; \
- } \
- else if ((_c = BLI_str_utf8_as_unicode_step(_str, &(_i))) != BLI_UTF8_ERR) { \
- if ((_g = blf_glyph_search((_font)->glyph_cache, _c)) == NULL) { \
- _g = blf_glyph_add(_font, \
- FT_Get_Char_Index((_font)->face, _c), _c); \
- } \
- } (void)0
-
-
-#define BLF_KERNING_VARS(_font, _has_kerning, _kern_mode) \
- const bool _has_kerning = FT_HAS_KERNING((_font)->face) != 0; \
- const FT_UInt _kern_mode = (_has_kerning == 0) ? 0 : \
- (((_font)->flags & BLF_KERNING_DEFAULT) ? \
- ft_kerning_default : (FT_UInt)FT_KERNING_UNFITTED) \
+#define BLF_UTF8_NEXT_FAST(_font, _g, _str, _i, _c, _glyph_ascii_table) \
+ if (((_c) = (_str)[_i]) < 0x80) { \
+ _g = (_glyph_ascii_table)[_c]; \
+ _i++; \
+ } \
+ else if ((_c = BLI_str_utf8_as_unicode_step(_str, &(_i))) != BLI_UTF8_ERR) { \
+ if ((_g = blf_glyph_search((_font)->glyph_cache, _c)) == NULL) { \
+ _g = blf_glyph_add(_font, FT_Get_Char_Index((_font)->face, _c), _c); \
+ } \
+ } \
+ (void)0
+
+#define BLF_KERNING_VARS(_font, _has_kerning, _kern_mode) \
+ const bool _has_kerning = FT_HAS_KERNING((_font)->face) != 0; \
+ const FT_UInt _kern_mode = (_has_kerning == 0) ? 0 : \
+ (((_font)->flags & BLF_KERNING_DEFAULT) ? \
+ ft_kerning_default : \
+ (FT_UInt)FT_KERNING_UNFITTED)
/* Note,
* blf_font_ensure_ascii_kerning(font, kern_mode); must be called before this macro */
#define BLF_KERNING_STEP_FAST(_font, _kern_mode, _g_prev, _g, _c_prev, _c, _pen_x) \
-{ \
- if (_g_prev) { \
- FT_Vector _delta; \
- if (_c_prev < 0x80 && _c < 0x80) { \
- _pen_x += (_font)->kerning_cache->table[_c][_c_prev]; \
- } \
- else if (FT_Get_Kerning((_font)->face, \
- (_g_prev)->idx, \
- (_g)->idx, \
- _kern_mode, \
- &(_delta)) == 0) \
- { \
- _pen_x += (int)_delta.x >> 6; \
- } \
- } \
-} (void)0
-
-#define BLF_KERNING_STEP(_font, _kern_mode, _g_prev, _g, _delta, _pen_x) \
-{ \
- if (_g_prev) { \
- _delta.x = _delta.y = 0; \
- if (FT_Get_Kerning((_font)->face, \
- (_g_prev)->idx, \
- (_g)->idx, \
- _kern_mode, \
- &(_delta)) == 0) \
- { \
- _pen_x += (int)_delta.x >> 6; \
- } \
- } \
-} (void)0
+ { \
+ if (_g_prev) { \
+ FT_Vector _delta; \
+ if (_c_prev < 0x80 && _c < 0x80) { \
+ _pen_x += (_font)->kerning_cache->table[_c][_c_prev]; \
+ } \
+ else if (FT_Get_Kerning((_font)->face, (_g_prev)->idx, (_g)->idx, _kern_mode, &(_delta)) == \
+ 0) { \
+ _pen_x += (int)_delta.x >> 6; \
+ } \
+ } \
+ } \
+ (void)0
+
+#define BLF_KERNING_STEP(_font, _kern_mode, _g_prev, _g, _delta, _pen_x) \
+ { \
+ if (_g_prev) { \
+ _delta.x = _delta.y = 0; \
+ if (FT_Get_Kerning((_font)->face, (_g_prev)->idx, (_g)->idx, _kern_mode, &(_delta)) == 0) { \
+ _pen_x += (int)_delta.x >> 6; \
+ } \
+ } \
+ } \
+ (void)0
static void blf_font_draw_ex(
- FontBLF *font, const char *str, size_t len, struct ResultBLF *r_info,
- int pen_y)
+ FontBLF *font, const char *str, size_t len, struct ResultBLF *r_info, int pen_y)
{
- unsigned int c, c_prev = BLI_UTF8_ERR;
- GlyphBLF *g, *g_prev = NULL;
- int pen_x = 0;
- size_t i = 0;
- GlyphBLF **glyph_ascii_table = font->glyph_cache->glyph_ascii_table;
+ unsigned int c, c_prev = BLI_UTF8_ERR;
+ GlyphBLF *g, *g_prev = NULL;
+ int pen_x = 0;
+ size_t i = 0;
+ GlyphBLF **glyph_ascii_table = font->glyph_cache->glyph_ascii_table;
- if (len == 0) {
- /* early output, don't do any IMM OpenGL. */
- return;
- }
+ if (len == 0) {
+ /* early output, don't do any IMM OpenGL. */
+ return;
+ }
- BLF_KERNING_VARS(font, has_kerning, kern_mode);
+ BLF_KERNING_VARS(font, has_kerning, kern_mode);
- blf_font_ensure_ascii_table(font);
- blf_font_ensure_ascii_kerning(font, kern_mode);
+ blf_font_ensure_ascii_table(font);
+ blf_font_ensure_ascii_kerning(font, kern_mode);
- blf_batch_draw_begin(font);
+ blf_batch_draw_begin(font);
- while ((i < len) && str[i]) {
- BLF_UTF8_NEXT_FAST(font, g, str, i, c, glyph_ascii_table);
+ while ((i < len) && str[i]) {
+ BLF_UTF8_NEXT_FAST(font, g, str, i, c, glyph_ascii_table);
- if (UNLIKELY(c == BLI_UTF8_ERR))
- break;
- if (UNLIKELY(g == NULL))
- continue;
- if (has_kerning)
- BLF_KERNING_STEP_FAST(font, kern_mode, g_prev, g, c_prev, c, pen_x);
+ if (UNLIKELY(c == BLI_UTF8_ERR))
+ break;
+ if (UNLIKELY(g == NULL))
+ continue;
+ if (has_kerning)
+ BLF_KERNING_STEP_FAST(font, kern_mode, g_prev, g, c_prev, c, pen_x);
- /* do not return this loop if clipped, we want every character tested */
- blf_glyph_render(font, g, (float)pen_x, (float)pen_y);
+ /* do not return this loop if clipped, we want every character tested */
+ blf_glyph_render(font, g, (float)pen_x, (float)pen_y);
- pen_x += g->advance_i;
- g_prev = g;
- c_prev = c;
- }
+ pen_x += g->advance_i;
+ g_prev = g;
+ c_prev = c;
+ }
- blf_batch_draw_end();
+ blf_batch_draw_end();
- if (r_info) {
- r_info->lines = 1;
- r_info->width = pen_x;
- }
+ if (r_info) {
+ r_info->lines = 1;
+ r_info->width = pen_x;
+ }
}
void blf_font_draw(FontBLF *font, const char *str, size_t len, struct ResultBLF *r_info)
{
- blf_font_draw_ex(font, str, len, r_info, 0);
+ blf_font_draw_ex(font, str, len, r_info, 0);
}
/* faster version of blf_font_draw, ascii only for view dimensions */
static void blf_font_draw_ascii_ex(
- FontBLF *font, const char *str, size_t len, struct ResultBLF *r_info,
- int pen_y)
+ FontBLF *font, const char *str, size_t len, struct ResultBLF *r_info, int pen_y)
{
- unsigned int c, c_prev = BLI_UTF8_ERR;
- GlyphBLF *g, *g_prev = NULL;
- int pen_x = 0;
- GlyphBLF **glyph_ascii_table = font->glyph_cache->glyph_ascii_table;
+ unsigned int c, c_prev = BLI_UTF8_ERR;
+ GlyphBLF *g, *g_prev = NULL;
+ int pen_x = 0;
+ GlyphBLF **glyph_ascii_table = font->glyph_cache->glyph_ascii_table;
- BLF_KERNING_VARS(font, has_kerning, kern_mode);
+ BLF_KERNING_VARS(font, has_kerning, kern_mode);
- blf_font_ensure_ascii_table(font);
- blf_font_ensure_ascii_kerning(font, kern_mode);
+ blf_font_ensure_ascii_table(font);
+ blf_font_ensure_ascii_kerning(font, kern_mode);
- blf_batch_draw_begin(font);
+ blf_batch_draw_begin(font);
- while ((c = *(str++)) && len--) {
- BLI_assert(c < 128);
- if ((g = glyph_ascii_table[c]) == NULL)
- continue;
- if (has_kerning)
- BLF_KERNING_STEP_FAST(font, kern_mode, g_prev, g, c_prev, c, pen_x);
+ while ((c = *(str++)) && len--) {
+ BLI_assert(c < 128);
+ if ((g = glyph_ascii_table[c]) == NULL)
+ continue;
+ if (has_kerning)
+ BLF_KERNING_STEP_FAST(font, kern_mode, g_prev, g, c_prev, c, pen_x);
- /* do not return this loop if clipped, we want every character tested */
- blf_glyph_render(font, g, (float)pen_x, (float)pen_y);
+ /* do not return this loop if clipped, we want every character tested */
+ blf_glyph_render(font, g, (float)pen_x, (float)pen_y);
- pen_x += g->advance_i;
- g_prev = g;
- c_prev = c;
- }
+ pen_x += g->advance_i;
+ g_prev = g;
+ c_prev = c;
+ }
- blf_batch_draw_end();
+ blf_batch_draw_end();
- if (r_info) {
- r_info->lines = 1;
- r_info->width = pen_x;
- }
+ if (r_info) {
+ r_info->lines = 1;
+ r_info->width = pen_x;
+ }
}
void blf_font_draw_ascii(FontBLF *font, const char *str, size_t len, struct ResultBLF *r_info)
{
- blf_font_draw_ascii_ex(font, str, len, r_info, 0);
+ blf_font_draw_ascii_ex(font, str, len, r_info, 0);
}
/* use fixed column width, but an utf8 character may occupy multiple columns */
int blf_font_draw_mono(FontBLF *font, const char *str, size_t len, int cwidth)
{
- unsigned int c;
- GlyphBLF *g;
- int col, columns = 0;
- int pen_x = 0, pen_y = 0;
- size_t i = 0;
- GlyphBLF **glyph_ascii_table = font->glyph_cache->glyph_ascii_table;
+ unsigned int c;
+ GlyphBLF *g;
+ int col, columns = 0;
+ int pen_x = 0, pen_y = 0;
+ size_t i = 0;
+ GlyphBLF **glyph_ascii_table = font->glyph_cache->glyph_ascii_table;
- blf_font_ensure_ascii_table(font);
+ blf_font_ensure_ascii_table(font);
- blf_batch_draw_begin(font);
+ blf_batch_draw_begin(font);
- while ((i < len) && str[i]) {
- BLF_UTF8_NEXT_FAST(font, g, str, i, c, glyph_ascii_table);
+ while ((i < len) && str[i]) {
+ BLF_UTF8_NEXT_FAST(font, g, str, i, c, glyph_ascii_table);
- if (UNLIKELY(c == BLI_UTF8_ERR))
- break;
- if (UNLIKELY(g == NULL))
- continue;
+ if (UNLIKELY(c == BLI_UTF8_ERR))
+ break;
+ if (UNLIKELY(g == NULL))
+ continue;
- /* do not return this loop if clipped, we want every character tested */
- blf_glyph_render(font, g, (float)pen_x, (float)pen_y);
+ /* do not return this loop if clipped, we want every character tested */
+ blf_glyph_render(font, g, (float)pen_x, (float)pen_y);
- col = BLI_wcwidth((wchar_t)c);
- if (col < 0)
- col = 1;
+ col = BLI_wcwidth((wchar_t)c);
+ if (col < 0)
+ col = 1;
- columns += col;
- pen_x += cwidth * col;
- }
+ columns += col;
+ pen_x += cwidth * col;
+ }
- blf_batch_draw_end();
+ blf_batch_draw_end();
- return columns;
+ return columns;
}
/* Sanity checks are done by BLF_draw_buffer() */
static void blf_font_draw_buffer_ex(
- FontBLF *font, const char *str, size_t len, struct ResultBLF *r_info,
- int pen_y)
+ FontBLF *font, const char *str, size_t len, struct ResultBLF *r_info, int pen_y)
{
- unsigned int c, c_prev = BLI_UTF8_ERR;
- GlyphBLF *g, *g_prev = NULL;
- int pen_x = (int)font->pos[0];
- int pen_y_basis = (int)font->pos[1] + pen_y;
- size_t i = 0;
- GlyphBLF **glyph_ascii_table = font->glyph_cache->glyph_ascii_table;
-
- /* buffer specific vars */
- FontBufInfoBLF *buf_info = &font->buf_info;
- const float *b_col_float = buf_info->col_float;
- const unsigned char *b_col_char = buf_info->col_char;
- int chx, chy;
- int y, x;
-
- BLF_KERNING_VARS(font, has_kerning, kern_mode);
-
- blf_font_ensure_ascii_table(font);
- blf_font_ensure_ascii_kerning(font, kern_mode);
-
- /* another buffer specific call for color conversion */
-
- while ((i < len) && str[i]) {
- BLF_UTF8_NEXT_FAST(font, g, str, i, c, glyph_ascii_table);
-
- if (UNLIKELY(c == BLI_UTF8_ERR))
- break;
- if (UNLIKELY(g == NULL))
- continue;
- if (has_kerning)
- BLF_KERNING_STEP_FAST(font, kern_mode, g_prev, g, c_prev, c, pen_x);
-
- chx = pen_x + ((int)g->pos_x);
- chy = pen_y_basis + g->height;
-
- if (g->pitch < 0) {
- pen_y = pen_y_basis + (g->height - (int)g->pos_y);
- }
- else {
- pen_y = pen_y_basis - (g->height - (int)g->pos_y);
- }
-
- if ((chx + g->width) >= 0 && chx < buf_info->w && (pen_y + g->height) >= 0 && pen_y < buf_info->h) {
- /* don't draw beyond the buffer bounds */
- int width_clip = g->width;
- int height_clip = g->height;
- int yb_start = g->pitch < 0 ? 0 : g->height - 1;
-
- if (width_clip + chx > buf_info->w)
- width_clip -= chx + width_clip - buf_info->w;
- if (height_clip + pen_y > buf_info->h)
- height_clip -= pen_y + height_clip - buf_info->h;
-
- /* drawing below the image? */
- if (pen_y < 0) {
- yb_start += (g->pitch < 0) ? -pen_y : pen_y;
- height_clip += pen_y;
- pen_y = 0;
- }
-
- if (buf_info->fbuf) {
- int yb = yb_start;
- for (y = ((chy >= 0) ? 0 : -chy); y < height_clip; y++) {
- for (x = ((chx >= 0) ? 0 : -chx); x < width_clip; x++) {
- const char a_byte = *(g->bitmap + x + (yb * g->pitch));
- if (a_byte) {
- const float a = (a_byte / 255.0f) * b_col_float[3];
- const size_t buf_ofs = (
- ((size_t)(chx + x) + ((size_t)(pen_y + y) * (size_t)buf_info->w)) *
- (size_t)buf_info->ch);
- float *fbuf = buf_info->fbuf + buf_ofs;
-
- if (a >= 1.0f) {
- fbuf[0] = b_col_float[0];
- fbuf[1] = b_col_float[1];
- fbuf[2] = b_col_float[2];
- fbuf[3] = 1.0f;
- }
- else {
- fbuf[0] = (b_col_float[0] * a) + (fbuf[0] * (1.0f - a));
- fbuf[1] = (b_col_float[1] * a) + (fbuf[1] * (1.0f - a));
- fbuf[2] = (b_col_float[2] * a) + (fbuf[2] * (1.0f - a));
- fbuf[3] = MIN2(fbuf[3] + a, 1.0f); /* clamp to 1.0 */
- }
- }
- }
-
- if (g->pitch < 0)
- yb++;
- else
- yb--;
- }
- }
-
- if (buf_info->cbuf) {
- int yb = yb_start;
- for (y = ((chy >= 0) ? 0 : -chy); y < height_clip; y++) {
- for (x = ((chx >= 0) ? 0 : -chx); x < width_clip; x++) {
- const char a_byte = *(g->bitmap + x + (yb * g->pitch));
-
- if (a_byte) {
- const float a = (a_byte / 255.0f) * b_col_float[3];
- const size_t buf_ofs = (
- ((size_t)(chx + x) + ((size_t)(pen_y + y) * (size_t)buf_info->w)) *
- (size_t)buf_info->ch);
- unsigned char *cbuf = buf_info->cbuf + buf_ofs;
-
- if (a >= 1.0f) {
- cbuf[0] = b_col_char[0];
- cbuf[1] = b_col_char[1];
- cbuf[2] = b_col_char[2];
- cbuf[3] = 255;
- }
- else {
- cbuf[0] = (unsigned char)((b_col_char[0] * a) + (cbuf[0] * (1.0f - a)));
- cbuf[1] = (unsigned char)((b_col_char[1] * a) + (cbuf[1] * (1.0f - a)));
- cbuf[2] = (unsigned char)((b_col_char[2] * a) + (cbuf[2] * (1.0f - a)));
- cbuf[3] = (unsigned char)MIN2((int)cbuf[3] + (int)(a * 255), 255); /* clamp to 255 */
- }
- }
- }
-
- if (g->pitch < 0)
- yb++;
- else
- yb--;
- }
- }
- }
-
- pen_x += g->advance_i;
- g_prev = g;
- c_prev = c;
- }
-
- if (r_info) {
- r_info->lines = 1;
- r_info->width = pen_x;
- }
+ unsigned int c, c_prev = BLI_UTF8_ERR;
+ GlyphBLF *g, *g_prev = NULL;
+ int pen_x = (int)font->pos[0];
+ int pen_y_basis = (int)font->pos[1] + pen_y;
+ size_t i = 0;
+ GlyphBLF **glyph_ascii_table = font->glyph_cache->glyph_ascii_table;
+
+ /* buffer specific vars */
+ FontBufInfoBLF *buf_info = &font->buf_info;
+ const float *b_col_float = buf_info->col_float;
+ const unsigned char *b_col_char = buf_info->col_char;
+ int chx, chy;
+ int y, x;
+
+ BLF_KERNING_VARS(font, has_kerning, kern_mode);
+
+ blf_font_ensure_ascii_table(font);
+ blf_font_ensure_ascii_kerning(font, kern_mode);
+
+ /* another buffer specific call for color conversion */
+
+ while ((i < len) && str[i]) {
+ BLF_UTF8_NEXT_FAST(font, g, str, i, c, glyph_ascii_table);
+
+ if (UNLIKELY(c == BLI_UTF8_ERR))
+ break;
+ if (UNLIKELY(g == NULL))
+ continue;
+ if (has_kerning)
+ BLF_KERNING_STEP_FAST(font, kern_mode, g_prev, g, c_prev, c, pen_x);
+
+ chx = pen_x + ((int)g->pos_x);
+ chy = pen_y_basis + g->height;
+
+ if (g->pitch < 0) {
+ pen_y = pen_y_basis + (g->height - (int)g->pos_y);
+ }
+ else {
+ pen_y = pen_y_basis - (g->height - (int)g->pos_y);
+ }
+
+ if ((chx + g->width) >= 0 && chx < buf_info->w && (pen_y + g->height) >= 0 &&
+ pen_y < buf_info->h) {
+ /* don't draw beyond the buffer bounds */
+ int width_clip = g->width;
+ int height_clip = g->height;
+ int yb_start = g->pitch < 0 ? 0 : g->height - 1;
+
+ if (width_clip + chx > buf_info->w)
+ width_clip -= chx + width_clip - buf_info->w;
+ if (height_clip + pen_y > buf_info->h)
+ height_clip -= pen_y + height_clip - buf_info->h;
+
+ /* drawing below the image? */
+ if (pen_y < 0) {
+ yb_start += (g->pitch < 0) ? -pen_y : pen_y;
+ height_clip += pen_y;
+ pen_y = 0;
+ }
+
+ if (buf_info->fbuf) {
+ int yb = yb_start;
+ for (y = ((chy >= 0) ? 0 : -chy); y < height_clip; y++) {
+ for (x = ((chx >= 0) ? 0 : -chx); x < width_clip; x++) {
+ const char a_byte = *(g->bitmap + x + (yb * g->pitch));
+ if (a_byte) {
+ const float a = (a_byte / 255.0f) * b_col_float[3];
+ const size_t buf_ofs = (((size_t)(chx + x) +
+ ((size_t)(pen_y + y) * (size_t)buf_info->w)) *
+ (size_t)buf_info->ch);
+ float *fbuf = buf_info->fbuf + buf_ofs;
+
+ if (a >= 1.0f) {
+ fbuf[0] = b_col_float[0];
+ fbuf[1] = b_col_float[1];
+ fbuf[2] = b_col_float[2];
+ fbuf[3] = 1.0f;
+ }
+ else {
+ fbuf[0] = (b_col_float[0] * a) + (fbuf[0] * (1.0f - a));
+ fbuf[1] = (b_col_float[1] * a) + (fbuf[1] * (1.0f - a));
+ fbuf[2] = (b_col_float[2] * a) + (fbuf[2] * (1.0f - a));
+ fbuf[3] = MIN2(fbuf[3] + a, 1.0f); /* clamp to 1.0 */
+ }
+ }
+ }
+
+ if (g->pitch < 0)
+ yb++;
+ else
+ yb--;
+ }
+ }
+
+ if (buf_info->cbuf) {
+ int yb = yb_start;
+ for (y = ((chy >= 0) ? 0 : -chy); y < height_clip; y++) {
+ for (x = ((chx >= 0) ? 0 : -chx); x < width_clip; x++) {
+ const char a_byte = *(g->bitmap + x + (yb * g->pitch));
+
+ if (a_byte) {
+ const float a = (a_byte / 255.0f) * b_col_float[3];
+ const size_t buf_ofs = (((size_t)(chx + x) +
+ ((size_t)(pen_y + y) * (size_t)buf_info->w)) *
+ (size_t)buf_info->ch);
+ unsigned char *cbuf = buf_info->cbuf + buf_ofs;
+
+ if (a >= 1.0f) {
+ cbuf[0] = b_col_char[0];
+ cbuf[1] = b_col_char[1];
+ cbuf[2] = b_col_char[2];
+ cbuf[3] = 255;
+ }
+ else {
+ cbuf[0] = (unsigned char)((b_col_char[0] * a) + (cbuf[0] * (1.0f - a)));
+ cbuf[1] = (unsigned char)((b_col_char[1] * a) + (cbuf[1] * (1.0f - a)));
+ cbuf[2] = (unsigned char)((b_col_char[2] * a) + (cbuf[2] * (1.0f - a)));
+ cbuf[3] = (unsigned char)MIN2((int)cbuf[3] + (int)(a * 255),
+ 255); /* clamp to 255 */
+ }
+ }
+ }
+
+ if (g->pitch < 0)
+ yb++;
+ else
+ yb--;
+ }
+ }
+ }
+
+ pen_x += g->advance_i;
+ g_prev = g;
+ c_prev = c;
+ }
+
+ if (r_info) {
+ r_info->lines = 1;
+ r_info->width = pen_x;
+ }
}
-void blf_font_draw_buffer(
- FontBLF *font, const char *str, size_t len, struct ResultBLF *r_info)
+void blf_font_draw_buffer(FontBLF *font, const char *str, size_t len, struct ResultBLF *r_info)
{
- blf_font_draw_buffer_ex(font, str, len, r_info, 0);
+ blf_font_draw_buffer_ex(font, str, len, r_info, 0);
}
-static bool blf_font_width_to_strlen_glyph_process(
- FontBLF *font, const bool has_kerning, const FT_UInt kern_mode,
- const uint c_prev, const uint c, GlyphBLF *g_prev, GlyphBLF *g,
- int *pen_x, const int width_i)
+static bool blf_font_width_to_strlen_glyph_process(FontBLF *font,
+ const bool has_kerning,
+ const FT_UInt kern_mode,
+ const uint c_prev,
+ const uint c,
+ GlyphBLF *g_prev,
+ GlyphBLF *g,
+ int *pen_x,
+ const int width_i)
{
- if (UNLIKELY(c == BLI_UTF8_ERR)) {
- return true; /* break the calling loop. */
- }
- if (UNLIKELY(g == NULL)) {
- return false; /* continue the calling loop. */
- }
- if (has_kerning) {
- BLF_KERNING_STEP_FAST(font, kern_mode, g_prev, g, c_prev, c, *pen_x);
- }
-
- *pen_x += g->advance_i;
-
- return (*pen_x >= width_i);
+ if (UNLIKELY(c == BLI_UTF8_ERR)) {
+ return true; /* break the calling loop. */
+ }
+ if (UNLIKELY(g == NULL)) {
+ return false; /* continue the calling loop. */
+ }
+ if (has_kerning) {
+ BLF_KERNING_STEP_FAST(font, kern_mode, g_prev, g, c_prev, c, *pen_x);
+ }
+
+ *pen_x += g->advance_i;
+
+ return (*pen_x >= width_i);
}
-size_t blf_font_width_to_strlen(FontBLF *font, const char *str, size_t len, float width, float *r_width)
+size_t blf_font_width_to_strlen(
+ FontBLF *font, const char *str, size_t len, float width, float *r_width)
{
- unsigned int c, c_prev;
- GlyphBLF *g, *g_prev;
- int pen_x, width_new;
- size_t i, i_prev;
- GlyphBLF **glyph_ascii_table = font->glyph_cache->glyph_ascii_table;
- const int width_i = (int)width;
-
- BLF_KERNING_VARS(font, has_kerning, kern_mode);
-
- blf_font_ensure_ascii_table(font);
- if (has_kerning) {
- blf_font_ensure_ascii_kerning(font, kern_mode);
- }
-
- for (i_prev = i = 0, width_new = pen_x = 0, g_prev = NULL, c_prev = 0;
- (i < len) && str[i];
- i_prev = i, width_new = pen_x, c_prev = c, g_prev = g)
- {
- BLF_UTF8_NEXT_FAST(font, g, str, i, c, glyph_ascii_table);
-
- if (blf_font_width_to_strlen_glyph_process(
- font, has_kerning, kern_mode,
- c_prev, c, g_prev, g,
- &pen_x, width_i))
- {
- break;
- }
- }
-
- if (r_width) {
- *r_width = (float)width_new;
- }
-
- return i_prev;
+ unsigned int c, c_prev;
+ GlyphBLF *g, *g_prev;
+ int pen_x, width_new;
+ size_t i, i_prev;
+ GlyphBLF **glyph_ascii_table = font->glyph_cache->glyph_ascii_table;
+ const int width_i = (int)width;
+
+ BLF_KERNING_VARS(font, has_kerning, kern_mode);
+
+ blf_font_ensure_ascii_table(font);
+ if (has_kerning) {
+ blf_font_ensure_ascii_kerning(font, kern_mode);
+ }
+
+ for (i_prev = i = 0, width_new = pen_x = 0, g_prev = NULL, c_prev = 0; (i < len) && str[i];
+ i_prev = i, width_new = pen_x, c_prev = c, g_prev = g) {
+ BLF_UTF8_NEXT_FAST(font, g, str, i, c, glyph_ascii_table);
+
+ if (blf_font_width_to_strlen_glyph_process(
+ font, has_kerning, kern_mode, c_prev, c, g_prev, g, &pen_x, width_i)) {
+ break;
+ }
+ }
+
+ if (r_width) {
+ *r_width = (float)width_new;
+ }
+
+ return i_prev;
}
-size_t blf_font_width_to_rstrlen(FontBLF *font, const char *str, size_t len, float width, float *r_width)
+size_t blf_font_width_to_rstrlen(
+ FontBLF *font, const char *str, size_t len, float width, float *r_width)
{
- unsigned int c, c_prev;
- GlyphBLF *g, *g_prev;
- int pen_x, width_new;
- size_t i, i_prev, i_tmp;
- char *s, *s_prev;
- GlyphBLF **glyph_ascii_table = font->glyph_cache->glyph_ascii_table;
- const int width_i = (int)width;
-
- BLF_KERNING_VARS(font, has_kerning, kern_mode);
-
- blf_font_ensure_ascii_table(font);
- if (has_kerning) {
- blf_font_ensure_ascii_kerning(font, kern_mode);
- }
-
- i = BLI_strnlen(str, len);
- s = BLI_str_find_prev_char_utf8(str, &str[i]);
- i = (size_t)((s != NULL) ? s - str : 0);
- s_prev = BLI_str_find_prev_char_utf8(str, s);
- i_prev = (size_t)((s_prev != NULL) ? s_prev - str : 0);
-
- i_tmp = i;
- BLF_UTF8_NEXT_FAST(font, g, str, i_tmp, c, glyph_ascii_table);
- for (width_new = pen_x = 0;
- (s != NULL);
- i = i_prev, s = s_prev, c = c_prev, g = g_prev, g_prev = NULL, width_new = pen_x)
- {
- s_prev = BLI_str_find_prev_char_utf8(str, s);
- i_prev = (size_t)((s_prev != NULL) ? s_prev - str : 0);
-
- if (s_prev != NULL) {
- i_tmp = i_prev;
- BLF_UTF8_NEXT_FAST(font, g_prev, str, i_tmp, c_prev, glyph_ascii_table);
- BLI_assert(i_tmp == i);
- }
-
- if (blf_font_width_to_strlen_glyph_process(
- font, has_kerning, kern_mode,
- c_prev, c, g_prev, g,
- &pen_x, width_i))
- {
- break;
- }
- }
-
- if (r_width) {
- *r_width = (float)width_new;
- }
-
- return i;
+ unsigned int c, c_prev;
+ GlyphBLF *g, *g_prev;
+ int pen_x, width_new;
+ size_t i, i_prev, i_tmp;
+ char *s, *s_prev;
+ GlyphBLF **glyph_ascii_table = font->glyph_cache->glyph_ascii_table;
+ const int width_i = (int)width;
+
+ BLF_KERNING_VARS(font, has_kerning, kern_mode);
+
+ blf_font_ensure_ascii_table(font);
+ if (has_kerning) {
+ blf_font_ensure_ascii_kerning(font, kern_mode);
+ }
+
+ i = BLI_strnlen(str, len);
+ s = BLI_str_find_prev_char_utf8(str, &str[i]);
+ i = (size_t)((s != NULL) ? s - str : 0);
+ s_prev = BLI_str_find_prev_char_utf8(str, s);
+ i_prev = (size_t)((s_prev != NULL) ? s_prev - str : 0);
+
+ i_tmp = i;
+ BLF_UTF8_NEXT_FAST(font, g, str, i_tmp, c, glyph_ascii_table);
+ for (width_new = pen_x = 0; (s != NULL);
+ i = i_prev, s = s_prev, c = c_prev, g = g_prev, g_prev = NULL, width_new = pen_x) {
+ s_prev = BLI_str_find_prev_char_utf8(str, s);
+ i_prev = (size_t)((s_prev != NULL) ? s_prev - str : 0);
+
+ if (s_prev != NULL) {
+ i_tmp = i_prev;
+ BLF_UTF8_NEXT_FAST(font, g_prev, str, i_tmp, c_prev, glyph_ascii_table);
+ BLI_assert(i_tmp == i);
+ }
+
+ if (blf_font_width_to_strlen_glyph_process(
+ font, has_kerning, kern_mode, c_prev, c, g_prev, g, &pen_x, width_i)) {
+ break;
+ }
+ }
+
+ if (r_width) {
+ *r_width = (float)width_new;
+ }
+
+ return i;
}
static void blf_font_boundbox_ex(
- FontBLF *font, const char *str, size_t len, rctf *box, struct ResultBLF *r_info,
- int pen_y)
+ FontBLF *font, const char *str, size_t len, rctf *box, struct ResultBLF *r_info, int pen_y)
{
- unsigned int c, c_prev = BLI_UTF8_ERR;
- GlyphBLF *g, *g_prev = NULL;
- int pen_x = 0;
- size_t i = 0;
- GlyphBLF **glyph_ascii_table = font->glyph_cache->glyph_ascii_table;
-
- rctf gbox;
-
- BLF_KERNING_VARS(font, has_kerning, kern_mode);
-
- box->xmin = 32000.0f;
- box->xmax = -32000.0f;
- box->ymin = 32000.0f;
- box->ymax = -32000.0f;
-
- blf_font_ensure_ascii_table(font);
- blf_font_ensure_ascii_kerning(font, kern_mode);
-
- while ((i < len) && str[i]) {
- BLF_UTF8_NEXT_FAST(font, g, str, i, c, glyph_ascii_table);
-
- if (UNLIKELY(c == BLI_UTF8_ERR))
- break;
- if (UNLIKELY(g == NULL))
- continue;
- if (has_kerning)
- BLF_KERNING_STEP_FAST(font, kern_mode, g_prev, g, c_prev, c, pen_x);
-
- gbox.xmin = (float)pen_x;
- gbox.xmax = (float)pen_x + g->advance;
- gbox.ymin = g->box.ymin + (float)pen_y;
- gbox.ymax = g->box.ymax + (float)pen_y;
-
- if (gbox.xmin < box->xmin) box->xmin = gbox.xmin;
- if (gbox.ymin < box->ymin) box->ymin = gbox.ymin;
-
- if (gbox.xmax > box->xmax) box->xmax = gbox.xmax;
- if (gbox.ymax > box->ymax) box->ymax = gbox.ymax;
-
- pen_x += g->advance_i;
- g_prev = g;
- c_prev = c;
- }
-
- if (box->xmin > box->xmax) {
- box->xmin = 0.0f;
- box->ymin = 0.0f;
- box->xmax = 0.0f;
- box->ymax = 0.0f;
- }
-
- if (r_info) {
- r_info->lines = 1;
- r_info->width = pen_x;
- }
+ unsigned int c, c_prev = BLI_UTF8_ERR;
+ GlyphBLF *g, *g_prev = NULL;
+ int pen_x = 0;
+ size_t i = 0;
+ GlyphBLF **glyph_ascii_table = font->glyph_cache->glyph_ascii_table;
+
+ rctf gbox;
+
+ BLF_KERNING_VARS(font, has_kerning, kern_mode);
+
+ box->xmin = 32000.0f;
+ box->xmax = -32000.0f;
+ box->ymin = 32000.0f;
+ box->ymax = -32000.0f;
+
+ blf_font_ensure_ascii_table(font);
+ blf_font_ensure_ascii_kerning(font, kern_mode);
+
+ while ((i < len) && str[i]) {
+ BLF_UTF8_NEXT_FAST(font, g, str, i, c, glyph_ascii_table);
+
+ if (UNLIKELY(c == BLI_UTF8_ERR))
+ break;
+ if (UNLIKELY(g == NULL))
+ continue;
+ if (has_kerning)
+ BLF_KERNING_STEP_FAST(font, kern_mode, g_prev, g, c_prev, c, pen_x);
+
+ gbox.xmin = (float)pen_x;
+ gbox.xmax = (float)pen_x + g->advance;
+ gbox.ymin = g->box.ymin + (float)pen_y;
+ gbox.ymax = g->box.ymax + (float)pen_y;
+
+ if (gbox.xmin < box->xmin)
+ box->xmin = gbox.xmin;
+ if (gbox.ymin < box->ymin)
+ box->ymin = gbox.ymin;
+
+ if (gbox.xmax > box->xmax)
+ box->xmax = gbox.xmax;
+ if (gbox.ymax > box->ymax)
+ box->ymax = gbox.ymax;
+
+ pen_x += g->advance_i;
+ g_prev = g;
+ c_prev = c;
+ }
+
+ if (box->xmin > box->xmax) {
+ box->xmin = 0.0f;
+ box->ymin = 0.0f;
+ box->xmax = 0.0f;
+ box->ymax = 0.0f;
+ }
+
+ if (r_info) {
+ r_info->lines = 1;
+ r_info->width = pen_x;
+ }
}
-void blf_font_boundbox(FontBLF *font, const char *str, size_t len, rctf *r_box, struct ResultBLF *r_info)
+void blf_font_boundbox(
+ FontBLF *font, const char *str, size_t len, rctf *r_box, struct ResultBLF *r_info)
{
- blf_font_boundbox_ex(font, str, len, r_box, r_info, 0);
+ blf_font_boundbox_ex(font, str, len, r_box, r_info, 0);
}
-
/* -------------------------------------------------------------------- */
/** \name Word-Wrap Support
* \{ */
-
/**
* Generic function to add word-wrap support for other existing functions.
*
@@ -830,377 +821,392 @@ void blf_font_boundbox(FontBLF *font, const char *str, size_t len, rctf *r_box,
* (color, bold, switching fonts... etc).
*/
static void blf_font_wrap_apply(
- FontBLF *font, const char *str, size_t len, struct ResultBLF *r_info,
- void (*callback)(FontBLF *font, const char *str, size_t len, int pen_y, void *userdata),
- void *userdata)
+ FontBLF *font,
+ const char *str,
+ size_t len,
+ struct ResultBLF *r_info,
+ void (*callback)(FontBLF *font, const char *str, size_t len, int pen_y, void *userdata),
+ void *userdata)
{
- unsigned int c;
- GlyphBLF *g, *g_prev = NULL;
- FT_Vector delta;
- int pen_x = 0, pen_y = 0;
- size_t i = 0;
- GlyphBLF **glyph_ascii_table = font->glyph_cache->glyph_ascii_table;
- int lines = 0;
- int pen_x_next = 0;
-
- BLF_KERNING_VARS(font, has_kerning, kern_mode);
-
- struct WordWrapVars {
- int wrap_width;
- size_t start, last[2];
- } wrap = {font->wrap_width != -1 ? font->wrap_width : INT_MAX, 0, {0, 0}};
-
- blf_font_ensure_ascii_table(font);
- // printf("%s wrapping (%d, %d) `%s`:\n", __func__, len, strlen(str), str);
- while ((i < len) && str[i]) {
-
- /* wrap vars */
- size_t i_curr = i;
- bool do_draw = false;
-
- BLF_UTF8_NEXT_FAST(font, g, str, i, c, glyph_ascii_table);
-
- if (UNLIKELY(c == BLI_UTF8_ERR))
- break;
- if (UNLIKELY(g == NULL))
- continue;
- if (has_kerning)
- BLF_KERNING_STEP(font, kern_mode, g_prev, g, delta, pen_x);
-
- /**
- * Implementation Detail (utf8).
- *
- * Take care with single byte offsets here,
- * since this is utf8 we can't be sure a single byte is a single character.
- *
- * This is _only_ done when we know for sure the character is ascii (newline or a space).
- */
- pen_x_next = pen_x + g->advance_i;
- if (UNLIKELY((pen_x_next >= wrap.wrap_width) && (wrap.start != wrap.last[0]))) {
- do_draw = true;
- }
- else if (UNLIKELY(((i < len) && str[i]) == 0)) {
- /* need check here for trailing newline, else we draw it */
- wrap.last[0] = i + ((g->c != '\n') ? 1 : 0);
- wrap.last[1] = i;
- do_draw = true;
- }
- else if (UNLIKELY(g->c == '\n')) {
- wrap.last[0] = i_curr + 1;
- wrap.last[1] = i;
- do_draw = true;
- }
- else if (UNLIKELY(g->c != ' ' && (g_prev ? g_prev->c == ' ' : false))) {
- wrap.last[0] = i_curr;
- wrap.last[1] = i_curr;
- }
-
- if (UNLIKELY(do_draw)) {
- // printf("(%03d..%03d) `%.*s`\n",
- // wrap.start, wrap.last[0], (wrap.last[0] - wrap.start) - 1, &str[wrap.start]);
-
- callback(font, &str[wrap.start], (wrap.last[0] - wrap.start) - 1, pen_y, userdata);
- wrap.start = wrap.last[0];
- i = wrap.last[1];
- pen_x = 0;
- pen_y -= font->glyph_cache->glyph_height_max;
- g_prev = NULL;
- lines += 1;
- continue;
- }
-
- pen_x = pen_x_next;
- g_prev = g;
- }
-
- // printf("done! lines: %d, width, %d\n", lines, pen_x_next);
-
- if (r_info) {
- r_info->lines = lines;
- /* width of last line only (with wrapped lines) */
- r_info->width = pen_x_next;
- }
+ unsigned int c;
+ GlyphBLF *g, *g_prev = NULL;
+ FT_Vector delta;
+ int pen_x = 0, pen_y = 0;
+ size_t i = 0;
+ GlyphBLF **glyph_ascii_table = font->glyph_cache->glyph_ascii_table;
+ int lines = 0;
+ int pen_x_next = 0;
+
+ BLF_KERNING_VARS(font, has_kerning, kern_mode);
+
+ struct WordWrapVars {
+ int wrap_width;
+ size_t start, last[2];
+ } wrap = {font->wrap_width != -1 ? font->wrap_width : INT_MAX, 0, {0, 0}};
+
+ blf_font_ensure_ascii_table(font);
+ // printf("%s wrapping (%d, %d) `%s`:\n", __func__, len, strlen(str), str);
+ while ((i < len) && str[i]) {
+
+ /* wrap vars */
+ size_t i_curr = i;
+ bool do_draw = false;
+
+ BLF_UTF8_NEXT_FAST(font, g, str, i, c, glyph_ascii_table);
+
+ if (UNLIKELY(c == BLI_UTF8_ERR))
+ break;
+ if (UNLIKELY(g == NULL))
+ continue;
+ if (has_kerning)
+ BLF_KERNING_STEP(font, kern_mode, g_prev, g, delta, pen_x);
+
+ /**
+ * Implementation Detail (utf8).
+ *
+ * Take care with single byte offsets here,
+ * since this is utf8 we can't be sure a single byte is a single character.
+ *
+ * This is _only_ done when we know for sure the character is ascii (newline or a space).
+ */
+ pen_x_next = pen_x + g->advance_i;
+ if (UNLIKELY((pen_x_next >= wrap.wrap_width) && (wrap.start != wrap.last[0]))) {
+ do_draw = true;
+ }
+ else if (UNLIKELY(((i < len) && str[i]) == 0)) {
+ /* need check here for trailing newline, else we draw it */
+ wrap.last[0] = i + ((g->c != '\n') ? 1 : 0);
+ wrap.last[1] = i;
+ do_draw = true;
+ }
+ else if (UNLIKELY(g->c == '\n')) {
+ wrap.last[0] = i_curr + 1;
+ wrap.last[1] = i;
+ do_draw = true;
+ }
+ else if (UNLIKELY(g->c != ' ' && (g_prev ? g_prev->c == ' ' : false))) {
+ wrap.last[0] = i_curr;
+ wrap.last[1] = i_curr;
+ }
+
+ if (UNLIKELY(do_draw)) {
+ // printf("(%03d..%03d) `%.*s`\n",
+ // wrap.start, wrap.last[0], (wrap.last[0] - wrap.start) - 1, &str[wrap.start]);
+
+ callback(font, &str[wrap.start], (wrap.last[0] - wrap.start) - 1, pen_y, userdata);
+ wrap.start = wrap.last[0];
+ i = wrap.last[1];
+ pen_x = 0;
+ pen_y -= font->glyph_cache->glyph_height_max;
+ g_prev = NULL;
+ lines += 1;
+ continue;
+ }
+
+ pen_x = pen_x_next;
+ g_prev = g;
+ }
+
+ // printf("done! lines: %d, width, %d\n", lines, pen_x_next);
+
+ if (r_info) {
+ r_info->lines = lines;
+ /* width of last line only (with wrapped lines) */
+ r_info->width = pen_x_next;
+ }
}
/* blf_font_draw__wrap */
-static void blf_font_draw__wrap_cb(FontBLF *font, const char *str, size_t len, int pen_y, void *UNUSED(userdata))
+static void blf_font_draw__wrap_cb(
+ FontBLF *font, const char *str, size_t len, int pen_y, void *UNUSED(userdata))
{
- blf_font_draw_ex(font, str, len, NULL, pen_y);
+ blf_font_draw_ex(font, str, len, NULL, pen_y);
}
void blf_font_draw__wrap(FontBLF *font, const char *str, size_t len, struct ResultBLF *r_info)
{
- blf_font_wrap_apply(font, str, len, r_info, blf_font_draw__wrap_cb, NULL);
+ blf_font_wrap_apply(font, str, len, r_info, blf_font_draw__wrap_cb, NULL);
}
/* blf_font_boundbox__wrap */
-static void blf_font_boundbox_wrap_cb(FontBLF *font, const char *str, size_t len, int pen_y, void *userdata)
+static void blf_font_boundbox_wrap_cb(
+ FontBLF *font, const char *str, size_t len, int pen_y, void *userdata)
{
- rctf *box = userdata;
- rctf box_single;
+ rctf *box = userdata;
+ rctf box_single;
- blf_font_boundbox_ex(font, str, len, &box_single, NULL, pen_y);
- BLI_rctf_union(box, &box_single);
+ blf_font_boundbox_ex(font, str, len, &box_single, NULL, pen_y);
+ BLI_rctf_union(box, &box_single);
}
-void blf_font_boundbox__wrap(FontBLF *font, const char *str, size_t len, rctf *box, struct ResultBLF *r_info)
+void blf_font_boundbox__wrap(
+ FontBLF *font, const char *str, size_t len, rctf *box, struct ResultBLF *r_info)
{
- box->xmin = 32000.0f;
- box->xmax = -32000.0f;
- box->ymin = 32000.0f;
- box->ymax = -32000.0f;
+ box->xmin = 32000.0f;
+ box->xmax = -32000.0f;
+ box->ymin = 32000.0f;
+ box->ymax = -32000.0f;
- blf_font_wrap_apply(font, str, len, r_info, blf_font_boundbox_wrap_cb, box);
+ blf_font_wrap_apply(font, str, len, r_info, blf_font_boundbox_wrap_cb, box);
}
/* blf_font_draw_buffer__wrap */
-static void blf_font_draw_buffer__wrap_cb(FontBLF *font, const char *str, size_t len, int pen_y, void *UNUSED(userdata))
+static void blf_font_draw_buffer__wrap_cb(
+ FontBLF *font, const char *str, size_t len, int pen_y, void *UNUSED(userdata))
{
- blf_font_draw_buffer_ex(font, str, len, NULL, pen_y);
+ blf_font_draw_buffer_ex(font, str, len, NULL, pen_y);
}
-void blf_font_draw_buffer__wrap(FontBLF *font, const char *str, size_t len, struct ResultBLF *r_info)
+void blf_font_draw_buffer__wrap(FontBLF *font,
+ const char *str,
+ size_t len,
+ struct ResultBLF *r_info)
{
- blf_font_wrap_apply(font, str, len, r_info, blf_font_draw_buffer__wrap_cb, NULL);
+ blf_font_wrap_apply(font, str, len, r_info, blf_font_draw_buffer__wrap_cb, NULL);
}
/** \} */
-
-void blf_font_width_and_height(
- FontBLF *font, const char *str, size_t len,
- float *r_width, float *r_height, struct ResultBLF *r_info)
+void blf_font_width_and_height(FontBLF *font,
+ const char *str,
+ size_t len,
+ float *r_width,
+ float *r_height,
+ struct ResultBLF *r_info)
{
- float xa, ya;
- rctf box;
-
- if (font->flags & BLF_ASPECT) {
- xa = font->aspect[0];
- ya = font->aspect[1];
- }
- else {
- xa = 1.0f;
- ya = 1.0f;
- }
-
- if (font->flags & BLF_WORD_WRAP) {
- blf_font_boundbox__wrap(font, str, len, &box, r_info);
- }
- else {
- blf_font_boundbox(font, str, len, &box, r_info);
- }
- *r_width = (BLI_rctf_size_x(&box) * xa);
- *r_height = (BLI_rctf_size_y(&box) * ya);
+ float xa, ya;
+ rctf box;
+
+ if (font->flags & BLF_ASPECT) {
+ xa = font->aspect[0];
+ ya = font->aspect[1];
+ }
+ else {
+ xa = 1.0f;
+ ya = 1.0f;
+ }
+
+ if (font->flags & BLF_WORD_WRAP) {
+ blf_font_boundbox__wrap(font, str, len, &box, r_info);
+ }
+ else {
+ blf_font_boundbox(font, str, len, &box, r_info);
+ }
+ *r_width = (BLI_rctf_size_x(&box) * xa);
+ *r_height = (BLI_rctf_size_y(&box) * ya);
}
float blf_font_width(FontBLF *font, const char *str, size_t len, struct ResultBLF *r_info)
{
- float xa;
- rctf box;
-
- if (font->flags & BLF_ASPECT)
- xa = font->aspect[0];
- else
- xa = 1.0f;
-
- if (font->flags & BLF_WORD_WRAP) {
- blf_font_boundbox__wrap(font, str, len, &box, r_info);
- }
- else {
- blf_font_boundbox(font, str, len, &box, r_info);
- }
- return BLI_rctf_size_x(&box) * xa;
+ float xa;
+ rctf box;
+
+ if (font->flags & BLF_ASPECT)
+ xa = font->aspect[0];
+ else
+ xa = 1.0f;
+
+ if (font->flags & BLF_WORD_WRAP) {
+ blf_font_boundbox__wrap(font, str, len, &box, r_info);
+ }
+ else {
+ blf_font_boundbox(font, str, len, &box, r_info);
+ }
+ return BLI_rctf_size_x(&box) * xa;
}
float blf_font_height(FontBLF *font, const char *str, size_t len, struct ResultBLF *r_info)
{
- float ya;
- rctf box;
-
- if (font->flags & BLF_ASPECT)
- ya = font->aspect[1];
- else
- ya = 1.0f;
-
- if (font->flags & BLF_WORD_WRAP) {
- blf_font_boundbox__wrap(font, str, len, &box, r_info);
- }
- else {
- blf_font_boundbox(font, str, len, &box, r_info);
- }
- return BLI_rctf_size_y(&box) * ya;
+ float ya;
+ rctf box;
+
+ if (font->flags & BLF_ASPECT)
+ ya = font->aspect[1];
+ else
+ ya = 1.0f;
+
+ if (font->flags & BLF_WORD_WRAP) {
+ blf_font_boundbox__wrap(font, str, len, &box, r_info);
+ }
+ else {
+ blf_font_boundbox(font, str, len, &box, r_info);
+ }
+ return BLI_rctf_size_y(&box) * ya;
}
float blf_font_fixed_width(FontBLF *font)
{
- const unsigned int c = ' ';
- GlyphBLF *g = blf_glyph_search(font->glyph_cache, c);
- if (!g) {
- g = blf_glyph_add(font, FT_Get_Char_Index(font->face, c), c);
-
- /* if we don't find the glyph. */
- if (!g) {
- return 0.0f;
- }
- }
-
- return g->advance;
+ const unsigned int c = ' ';
+ GlyphBLF *g = blf_glyph_search(font->glyph_cache, c);
+ if (!g) {
+ g = blf_glyph_add(font, FT_Get_Char_Index(font->face, c), c);
+
+ /* if we don't find the glyph. */
+ if (!g) {
+ return 0.0f;
+ }
+ }
+
+ return g->advance;
}
-int blf_font_count_missing_chars(FontBLF *font, const char *str, const size_t len, int *r_tot_chars)
+int blf_font_count_missing_chars(FontBLF *font,
+ const char *str,
+ const size_t len,
+ int *r_tot_chars)
{
- int missing = 0;
- size_t i = 0;
-
- *r_tot_chars = 0;
- while (i < len) {
- unsigned int c;
-
- if ((c = str[i]) < 0x80) {
- i++;
- }
- else if ((c = BLI_str_utf8_as_unicode_step(str, &i)) != BLI_UTF8_ERR) {
- if (FT_Get_Char_Index((font)->face, c) == 0) {
- missing++;
- }
- }
- (*r_tot_chars)++;
- }
- return missing;
+ int missing = 0;
+ size_t i = 0;
+
+ *r_tot_chars = 0;
+ while (i < len) {
+ unsigned int c;
+
+ if ((c = str[i]) < 0x80) {
+ i++;
+ }
+ else if ((c = BLI_str_utf8_as_unicode_step(str, &i)) != BLI_UTF8_ERR) {
+ if (FT_Get_Char_Index((font)->face, c) == 0) {
+ missing++;
+ }
+ }
+ (*r_tot_chars)++;
+ }
+ return missing;
}
void blf_font_free(FontBLF *font)
{
- GlyphCacheBLF *gc;
+ GlyphCacheBLF *gc;
- font->glyph_cache = NULL;
- while ((gc = BLI_pophead(&font->cache))) {
- blf_glyph_cache_free(gc);
- }
+ font->glyph_cache = NULL;
+ while ((gc = BLI_pophead(&font->cache))) {
+ blf_glyph_cache_free(gc);
+ }
- blf_kerning_cache_clear(font);
+ blf_kerning_cache_clear(font);
- FT_Done_Face(font->face);
- if (font->filename)
- MEM_freeN(font->filename);
- if (font->name)
- MEM_freeN(font->name);
- MEM_freeN(font);
+ FT_Done_Face(font->face);
+ if (font->filename)
+ MEM_freeN(font->filename);
+ if (font->name)
+ MEM_freeN(font->name);
+ MEM_freeN(font);
}
static void blf_font_fill(FontBLF *font)
{
- font->aspect[0] = 1.0f;
- font->aspect[1] = 1.0f;
- font->aspect[2] = 1.0f;
- font->pos[0] = 0.0f;
- font->pos[1] = 0.0f;
- font->angle = 0.0f;
-
- for (int i = 0; i < 16; i++)
- font->m[i] = 0;
-
- /* annoying bright color so we can see where to add BLF_color calls */
- font->color[0] = 255;
- font->color[1] = 255;
- font->color[2] = 0;
- font->color[3] = 255;
-
- font->clip_rec.xmin = 0.0f;
- font->clip_rec.xmax = 0.0f;
- font->clip_rec.ymin = 0.0f;
- font->clip_rec.ymax = 0.0f;
- font->flags = 0;
- font->dpi = 0;
- font->size = 0;
- BLI_listbase_clear(&font->cache);
- BLI_listbase_clear(&font->kerning_caches);
- font->glyph_cache = NULL;
- font->kerning_cache = NULL;
+ font->aspect[0] = 1.0f;
+ font->aspect[1] = 1.0f;
+ font->aspect[2] = 1.0f;
+ font->pos[0] = 0.0f;
+ font->pos[1] = 0.0f;
+ font->angle = 0.0f;
+
+ for (int i = 0; i < 16; i++)
+ font->m[i] = 0;
+
+ /* annoying bright color so we can see where to add BLF_color calls */
+ font->color[0] = 255;
+ font->color[1] = 255;
+ font->color[2] = 0;
+ font->color[3] = 255;
+
+ font->clip_rec.xmin = 0.0f;
+ font->clip_rec.xmax = 0.0f;
+ font->clip_rec.ymin = 0.0f;
+ font->clip_rec.ymax = 0.0f;
+ font->flags = 0;
+ font->dpi = 0;
+ font->size = 0;
+ BLI_listbase_clear(&font->cache);
+ BLI_listbase_clear(&font->kerning_caches);
+ font->glyph_cache = NULL;
+ font->kerning_cache = NULL;
#if BLF_BLUR_ENABLE
- font->blur = 0;
+ font->blur = 0;
#endif
- font->tex_size_max = -1;
-
- font->buf_info.fbuf = NULL;
- font->buf_info.cbuf = NULL;
- font->buf_info.w = 0;
- font->buf_info.h = 0;
- font->buf_info.ch = 0;
- font->buf_info.col_init[0] = 0;
- font->buf_info.col_init[1] = 0;
- font->buf_info.col_init[2] = 0;
- font->buf_info.col_init[3] = 0;
-
- font->ft_lib = ft_lib;
- font->ft_lib_mutex = &ft_lib_mutex;
+ font->tex_size_max = -1;
+
+ font->buf_info.fbuf = NULL;
+ font->buf_info.cbuf = NULL;
+ font->buf_info.w = 0;
+ font->buf_info.h = 0;
+ font->buf_info.ch = 0;
+ font->buf_info.col_init[0] = 0;
+ font->buf_info.col_init[1] = 0;
+ font->buf_info.col_init[2] = 0;
+ font->buf_info.col_init[3] = 0;
+
+ font->ft_lib = ft_lib;
+ font->ft_lib_mutex = &ft_lib_mutex;
}
FontBLF *blf_font_new(const char *name, const char *filename)
{
- FontBLF *font;
- FT_Error err;
- char *mfile;
-
- font = (FontBLF *)MEM_callocN(sizeof(FontBLF), "blf_font_new");
- err = FT_New_Face(ft_lib, filename, 0, &font->face);
- if (err) {
- MEM_freeN(font);
- return NULL;
- }
-
- err = FT_Select_Charmap(font->face, ft_encoding_unicode);
- if (err) {
- printf("Can't set the unicode character map!\n");
- FT_Done_Face(font->face);
- MEM_freeN(font);
- return NULL;
- }
-
- mfile = blf_dir_metrics_search(filename);
- if (mfile) {
- err = FT_Attach_File(font->face, mfile);
- if (err) {
- fprintf(stderr, "FT_Attach_File failed to load '%s' with error %d\n", filename, (int)err);
- }
- MEM_freeN(mfile);
- }
-
- font->name = BLI_strdup(name);
- font->filename = BLI_strdup(filename);
- blf_font_fill(font);
- return font;
+ FontBLF *font;
+ FT_Error err;
+ char *mfile;
+
+ font = (FontBLF *)MEM_callocN(sizeof(FontBLF), "blf_font_new");
+ err = FT_New_Face(ft_lib, filename, 0, &font->face);
+ if (err) {
+ MEM_freeN(font);
+ return NULL;
+ }
+
+ err = FT_Select_Charmap(font->face, ft_encoding_unicode);
+ if (err) {
+ printf("Can't set the unicode character map!\n");
+ FT_Done_Face(font->face);
+ MEM_freeN(font);
+ return NULL;
+ }
+
+ mfile = blf_dir_metrics_search(filename);
+ if (mfile) {
+ err = FT_Attach_File(font->face, mfile);
+ if (err) {
+ fprintf(stderr, "FT_Attach_File failed to load '%s' with error %d\n", filename, (int)err);
+ }
+ MEM_freeN(mfile);
+ }
+
+ font->name = BLI_strdup(name);
+ font->filename = BLI_strdup(filename);
+ blf_font_fill(font);
+ return font;
}
void blf_font_attach_from_mem(FontBLF *font, const unsigned char *mem, int mem_size)
{
- FT_Open_Args open;
+ FT_Open_Args open;
- open.flags = FT_OPEN_MEMORY;
- open.memory_base = (const FT_Byte *)mem;
- open.memory_size = mem_size;
- FT_Attach_Stream(font->face, &open);
+ open.flags = FT_OPEN_MEMORY;
+ open.memory_base = (const FT_Byte *)mem;
+ open.memory_size = mem_size;
+ FT_Attach_Stream(font->face, &open);
}
FontBLF *blf_font_new_from_mem(const char *name, const unsigned char *mem, int mem_size)
{
- FontBLF *font;
- FT_Error err;
-
- font = (FontBLF *)MEM_callocN(sizeof(FontBLF), "blf_font_new_from_mem");
- err = FT_New_Memory_Face(ft_lib, mem, mem_size, 0, &font->face);
- if (err) {
- MEM_freeN(font);
- return NULL;
- }
-
- err = FT_Select_Charmap(font->face, ft_encoding_unicode);
- if (err) {
- printf("Can't set the unicode character map!\n");
- FT_Done_Face(font->face);
- MEM_freeN(font);
- return NULL;
- }
-
- font->name = BLI_strdup(name);
- font->filename = NULL;
- blf_font_fill(font);
- return font;
+ FontBLF *font;
+ FT_Error err;
+
+ font = (FontBLF *)MEM_callocN(sizeof(FontBLF), "blf_font_new_from_mem");
+ err = FT_New_Memory_Face(ft_lib, mem, mem_size, 0, &font->face);
+ if (err) {
+ MEM_freeN(font);
+ return NULL;
+ }
+
+ err = FT_Select_Charmap(font->face, ft_encoding_unicode);
+ if (err) {
+ printf("Can't set the unicode character map!\n");
+ FT_Done_Face(font->face);
+ MEM_freeN(font);
+ return NULL;
+ }
+
+ font->name = BLI_strdup(name);
+ font->filename = NULL;
+ blf_font_fill(font);
+ return font;
}
diff --git a/source/blender/blenfont/intern/blf_font_i18n.c b/source/blender/blenfont/intern/blf_font_i18n.c
index 2a69d714dc6..74113ae4ce1 100644
--- a/source/blender/blenfont/intern/blf_font_i18n.c
+++ b/source/blender/blenfont/intern/blf_font_i18n.c
@@ -36,80 +36,78 @@
#ifdef WITH_INTERNATIONAL
-#include "BLI_fileops.h"
-#include "BLI_string.h"
+# include "BLI_fileops.h"
+# include "BLI_string.h"
struct FontBuf {
- const char *filename;
- uchar *data;
- int data_len;
+ const char *filename;
+ uchar *data;
+ int data_len;
};
-static struct FontBuf unifont_ttf = {"droidsans.ttf.gz"};
+static struct FontBuf unifont_ttf = {"droidsans.ttf.gz"};
static struct FontBuf unifont_mono_ttf = {"bmonofont-i18n.ttf.gz"};
static void fontbuf_load(struct FontBuf *fb)
{
- const char *fontpath = BKE_appdir_folder_id(BLENDER_DATAFILES, "fonts");
- if (fontpath) {
- char unifont_path[1024];
- BLI_snprintf(unifont_path, sizeof(unifont_path), "%s/%s", fontpath, fb->filename);
- fb->data = (uchar *)BLI_file_ungzip_to_mem(unifont_path, &fb->data_len);
-
- }
- else {
- printf("%s: 'fonts' data path not found for '%s', continuing\n", __func__, fb->filename);
- }
+ const char *fontpath = BKE_appdir_folder_id(BLENDER_DATAFILES, "fonts");
+ if (fontpath) {
+ char unifont_path[1024];
+ BLI_snprintf(unifont_path, sizeof(unifont_path), "%s/%s", fontpath, fb->filename);
+ fb->data = (uchar *)BLI_file_ungzip_to_mem(unifont_path, &fb->data_len);
+ }
+ else {
+ printf("%s: 'fonts' data path not found for '%s', continuing\n", __func__, fb->filename);
+ }
}
static void fontbuf_free(struct FontBuf *fb)
{
- MEM_SAFE_FREE(fb->data);
- fb->data_len = 0;
+ MEM_SAFE_FREE(fb->data);
+ fb->data_len = 0;
}
static uchar *fontbuf_get_mem(struct FontBuf *fb, int *r_size)
{
- if (fb->data == NULL) {
- fontbuf_load(fb);
- }
- *r_size = fb->data_len;
- return fb->data;
+ if (fb->data == NULL) {
+ fontbuf_load(fb);
+ }
+ *r_size = fb->data_len;
+ return fb->data;
}
#endif /* WITH_INTERNATIONAL */
-
uchar *BLF_get_unifont(int *r_unifont_size)
{
#ifdef WITH_INTERNATIONAL
- return fontbuf_get_mem(&unifont_ttf, r_unifont_size);
+ return fontbuf_get_mem(&unifont_ttf, r_unifont_size);
#else
- UNUSED_VARS(r_unifont_size);
- return NULL;
+ UNUSED_VARS(r_unifont_size);
+ return NULL;
#endif
}
uchar *BLF_get_unifont_mono(int *r_unifont_size)
{
#ifdef WITH_INTERNATIONAL
- return fontbuf_get_mem(&unifont_mono_ttf, r_unifont_size);
+ return fontbuf_get_mem(&unifont_mono_ttf, r_unifont_size);
#else
- UNUSED_VARS(r_unifont_size);
- return NULL;
+ UNUSED_VARS(r_unifont_size);
+ return NULL;
#endif
}
void BLF_free_unifont(void)
{
#ifdef WITH_INTERNATIONAL
- fontbuf_free(&unifont_ttf);
+ fontbuf_free(&unifont_ttf);
#endif
}
void BLF_free_unifont_mono(void)
{
#ifdef WITH_INTERNATIONAL
- fontbuf_free(&unifont_mono_ttf);
+ fontbuf_free(&unifont_mono_ttf);
#endif
}
diff --git a/source/blender/blenfont/intern/blf_font_win32_compat.c b/source/blender/blenfont/intern/blf_font_win32_compat.c
index 70a5e3a9ce3..c609d67ece1 100644
--- a/source/blender/blenfont/intern/blf_font_win32_compat.c
+++ b/source/blender/blenfont/intern/blf_font_win32_compat.c
@@ -24,118 +24,117 @@
#ifdef WIN32
-#include <stdio.h>
+# include <stdio.h>
-#include <ft2build.h>
-#include FT_FREETYPE_H
+# include <ft2build.h>
+# include FT_FREETYPE_H
-#include "MEM_guardedalloc.h"
+# include "MEM_guardedalloc.h"
-#include "BLI_utildefines.h"
-#include "BLI_fileops.h"
+# include "BLI_utildefines.h"
+# include "BLI_fileops.h"
-#include "blf_internal.h"
+# include "blf_internal.h"
/* internal freetype defines */
-#define STREAM_FILE(stream) ((FILE *)stream->descriptor.pointer)
-#define FT_THROW(e) -1
+# define STREAM_FILE(stream) ((FILE *)stream->descriptor.pointer)
+# define FT_THROW(e) -1
-static void ft_ansi_stream_close(
- FT_Stream stream)
+static void ft_ansi_stream_close(FT_Stream stream)
{
- fclose(STREAM_FILE(stream));
+ fclose(STREAM_FILE(stream));
- stream->descriptor.pointer = NULL;
- stream->size = 0;
- stream->base = 0;
+ stream->descriptor.pointer = NULL;
+ stream->size = 0;
+ stream->base = 0;
- /* WARNING: this works but be careful!
- * Checked freetype sources, there isn't any access after closing. */
- MEM_freeN(stream);
+ /* WARNING: this works but be careful!
+ * Checked freetype sources, there isn't any access after closing. */
+ MEM_freeN(stream);
}
-static unsigned long ft_ansi_stream_io(
- FT_Stream stream,
- unsigned long offset,
- unsigned char *buffer,
- unsigned long count)
+static unsigned long ft_ansi_stream_io(FT_Stream stream,
+ unsigned long offset,
+ unsigned char *buffer,
+ unsigned long count)
{
- FILE *file;
- if (!count && offset > stream->size)
- return 1;
+ FILE *file;
+ if (!count && offset > stream->size)
+ return 1;
- file = STREAM_FILE(stream);
+ file = STREAM_FILE(stream);
- if (stream->pos != offset)
- fseek(file, offset, SEEK_SET);
+ if (stream->pos != offset)
+ fseek(file, offset, SEEK_SET);
- return fread(buffer, 1, count, file);
+ return fread(buffer, 1, count, file);
}
static FT_Error FT_Stream_Open__win32_compat(FT_Stream stream, const char *filepathname)
{
- FILE *file;
- BLI_assert(stream);
-
- stream->descriptor.pointer = NULL;
- stream->pathname.pointer = (char *)filepathname;
- stream->base = 0;
- stream->pos = 0;
- stream->read = NULL;
- stream->close = NULL;
-
- file = BLI_fopen(filepathname, "rb");
- if (!file) {
- fprintf(stderr,
- "FT_Stream_Open: "
- "could not open `%s'\n", filepathname);
- return FT_THROW(Cannot_Open_Resource);
- }
-
- fseek(file, 0, SEEK_END);
- stream->size = ftell(file);
- if (!stream->size) {
- fprintf(stderr,
- "FT_Stream_Open: "
- "opened `%s' but zero-sized\n", filepathname);
- fclose(file);
- return FT_THROW(Cannot_Open_Stream);
- }
-
- fseek(file, 0, SEEK_SET);
-
- stream->descriptor.pointer = file;
- stream->read = ft_ansi_stream_io;
- stream->close = ft_ansi_stream_close;
-
- return FT_Err_Ok;
+ FILE *file;
+ BLI_assert(stream);
+
+ stream->descriptor.pointer = NULL;
+ stream->pathname.pointer = (char *)filepathname;
+ stream->base = 0;
+ stream->pos = 0;
+ stream->read = NULL;
+ stream->close = NULL;
+
+ file = BLI_fopen(filepathname, "rb");
+ if (!file) {
+ fprintf(stderr,
+ "FT_Stream_Open: "
+ "could not open `%s'\n",
+ filepathname);
+ return FT_THROW(Cannot_Open_Resource);
+ }
+
+ fseek(file, 0, SEEK_END);
+ stream->size = ftell(file);
+ if (!stream->size) {
+ fprintf(stderr,
+ "FT_Stream_Open: "
+ "opened `%s' but zero-sized\n",
+ filepathname);
+ fclose(file);
+ return FT_THROW(Cannot_Open_Stream);
+ }
+
+ fseek(file, 0, SEEK_SET);
+
+ stream->descriptor.pointer = file;
+ stream->read = ft_ansi_stream_io;
+ stream->close = ft_ansi_stream_close;
+
+ return FT_Err_Ok;
}
-FT_Error FT_New_Face__win32_compat(
- FT_Library library,
- const char *pathname,
- FT_Long face_index,
- FT_Face *aface)
+FT_Error FT_New_Face__win32_compat(FT_Library library,
+ const char *pathname,
+ FT_Long face_index,
+ FT_Face *aface)
{
- FT_Error err;
- FT_Open_Args open;
- FT_Stream stream = NULL;
- stream = MEM_callocN(sizeof(*stream), __func__);
+ FT_Error err;
+ FT_Open_Args open;
+ FT_Stream stream = NULL;
+ stream = MEM_callocN(sizeof(*stream), __func__);
- open.flags = FT_OPEN_STREAM;
- open.stream = stream;
- stream->pathname.pointer = (char *)pathname;
+ open.flags = FT_OPEN_STREAM;
+ open.stream = stream;
+ stream->pathname.pointer = (char *)pathname;
- err = FT_Stream_Open__win32_compat(stream, pathname);
- if (err) {
- MEM_freeN(stream);
- return err;
- }
+ err = FT_Stream_Open__win32_compat(stream, pathname);
+ if (err) {
+ MEM_freeN(stream);
+ return err;
+ }
- err = FT_Open_Face(library, &open, face_index, aface);
- /* no need to free 'stream', its handled by FT_Open_Face if an error occurs */
+ err = FT_Open_Face(library, &open, face_index, aface);
+ /* no need to free 'stream', its handled by FT_Open_Face if an error occurs */
- return err;
+ return err;
}
-#endif /* WIN32 */
+#endif /* WIN32 */
diff --git a/source/blender/blenfont/intern/blf_glyph.c b/source/blender/blenfont/intern/blf_glyph.c
index 20cd6a51a47..8f9db604434 100644
--- a/source/blender/blenfont/intern/blf_glyph.c
+++ b/source/blender/blenfont/intern/blf_glyph.c
@@ -23,7 +23,6 @@
* Glyph rendering, texturing and caching. Wraps Freetype and OpenGL functions.
*/
-
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
@@ -60,510 +59,567 @@
KerningCacheBLF *blf_kerning_cache_find(FontBLF *font)
{
- KerningCacheBLF *p;
-
- p = (KerningCacheBLF *)font->kerning_caches.first;
- while (p) {
- if (p->mode == font->kerning_mode)
- return p;
- p = p->next;
- }
- return NULL;
+ KerningCacheBLF *p;
+
+ p = (KerningCacheBLF *)font->kerning_caches.first;
+ while (p) {
+ if (p->mode == font->kerning_mode)
+ return p;
+ p = p->next;
+ }
+ return NULL;
}
/* Create a new glyph cache for the current kerning mode. */
KerningCacheBLF *blf_kerning_cache_new(FontBLF *font)
{
- KerningCacheBLF *kc;
-
- kc = (KerningCacheBLF *)MEM_callocN(sizeof(KerningCacheBLF), "blf_kerning_cache_new");
- kc->next = NULL;
- kc->prev = NULL;
- kc->mode = font->kerning_mode;
-
- unsigned int i, j;
- for (i = 0; i < 0x80; i++) {
- for (j = 0; j < 0x80; j++) {
- GlyphBLF *g = blf_glyph_search(font->glyph_cache, i);
- if (!g) {
- FT_UInt glyph_index = FT_Get_Char_Index(font->face, i);
- g = blf_glyph_add(font, glyph_index, i);
- }
- /* Can fail on certain fonts */
- GlyphBLF *g_prev = blf_glyph_search(font->glyph_cache, j);
-
- FT_Vector delta = { .x = 0, .y = 0, };
- if (g_prev && FT_Get_Kerning(font->face, g_prev->idx, g->idx, kc->mode, &delta) == 0) {
- kc->table[i][j] = (int)delta.x >> 6;
- }
- else {
- kc->table[i][j] = 0;
- }
- }
- }
-
- BLI_addhead(&font->kerning_caches, kc);
- return kc;
+ KerningCacheBLF *kc;
+
+ kc = (KerningCacheBLF *)MEM_callocN(sizeof(KerningCacheBLF), "blf_kerning_cache_new");
+ kc->next = NULL;
+ kc->prev = NULL;
+ kc->mode = font->kerning_mode;
+
+ unsigned int i, j;
+ for (i = 0; i < 0x80; i++) {
+ for (j = 0; j < 0x80; j++) {
+ GlyphBLF *g = blf_glyph_search(font->glyph_cache, i);
+ if (!g) {
+ FT_UInt glyph_index = FT_Get_Char_Index(font->face, i);
+ g = blf_glyph_add(font, glyph_index, i);
+ }
+ /* Can fail on certain fonts */
+ GlyphBLF *g_prev = blf_glyph_search(font->glyph_cache, j);
+
+ FT_Vector delta = {
+ .x = 0,
+ .y = 0,
+ };
+ if (g_prev && FT_Get_Kerning(font->face, g_prev->idx, g->idx, kc->mode, &delta) == 0) {
+ kc->table[i][j] = (int)delta.x >> 6;
+ }
+ else {
+ kc->table[i][j] = 0;
+ }
+ }
+ }
+
+ BLI_addhead(&font->kerning_caches, kc);
+ return kc;
}
void blf_kerning_cache_clear(FontBLF *font)
{
- font->kerning_cache = NULL;
- BLI_freelistN(&font->kerning_caches);
+ font->kerning_cache = NULL;
+ BLI_freelistN(&font->kerning_caches);
}
GlyphCacheBLF *blf_glyph_cache_find(FontBLF *font, unsigned int size, unsigned int dpi)
{
- GlyphCacheBLF *p;
-
- p = (GlyphCacheBLF *)font->cache.first;
- while (p) {
- if (p->size == size && p->dpi == dpi)
- return p;
- p = p->next;
- }
- return NULL;
+ GlyphCacheBLF *p;
+
+ p = (GlyphCacheBLF *)font->cache.first;
+ while (p) {
+ if (p->size == size && p->dpi == dpi)
+ return p;
+ p = p->next;
+ }
+ return NULL;
}
/* Create a new glyph cache for the current size and dpi. */
GlyphCacheBLF *blf_glyph_cache_new(FontBLF *font)
{
- GlyphCacheBLF *gc;
-
- gc = (GlyphCacheBLF *)MEM_callocN(sizeof(GlyphCacheBLF), "blf_glyph_cache_new");
- gc->next = NULL;
- gc->prev = NULL;
- gc->size = font->size;
- gc->dpi = font->dpi;
-
- memset(gc->glyph_ascii_table, 0, sizeof(gc->glyph_ascii_table));
- memset(gc->bucket, 0, sizeof(gc->bucket));
-
- gc->textures = (GPUTexture **)MEM_callocN(sizeof(GPUTexture *) * 256, __func__);
- gc->textures_len = 256;
- gc->texture_current = BLF_TEXTURE_UNSET;
- gc->offset_x = 3; /* enough padding for blur */
- gc->offset_y = 3; /* enough padding for blur */
- gc->pad = 6;
-
- gc->glyphs_len_max = (int)font->face->num_glyphs;
- gc->glyphs_len_free = (int)font->face->num_glyphs;
- gc->ascender = ((float)font->face->size->metrics.ascender) / 64.0f;
- gc->descender = ((float)font->face->size->metrics.descender) / 64.0f;
-
- if (FT_IS_SCALABLE(font->face)) {
- gc->glyph_width_max = (int)((float)(font->face->bbox.xMax - font->face->bbox.xMin) *
- (((float)font->face->size->metrics.x_ppem) /
- ((float)font->face->units_per_EM)));
-
- gc->glyph_height_max = (int)((float)(font->face->bbox.yMax - font->face->bbox.yMin) *
- (((float)font->face->size->metrics.y_ppem) /
- ((float)font->face->units_per_EM)));
- }
- else {
- gc->glyph_width_max = (int)(((float)font->face->size->metrics.max_advance) / 64.0f);
- gc->glyph_height_max = (int)(((float)font->face->size->metrics.height) / 64.0f);
- }
-
- /* can happen with size 1 fonts */
- CLAMP_MIN(gc->glyph_width_max, 1);
- CLAMP_MIN(gc->glyph_height_max, 1);
-
- gc->p2_width = 0;
- gc->p2_height = 0;
-
- BLI_addhead(&font->cache, gc);
- return gc;
+ GlyphCacheBLF *gc;
+
+ gc = (GlyphCacheBLF *)MEM_callocN(sizeof(GlyphCacheBLF), "blf_glyph_cache_new");
+ gc->next = NULL;
+ gc->prev = NULL;
+ gc->size = font->size;
+ gc->dpi = font->dpi;
+
+ memset(gc->glyph_ascii_table, 0, sizeof(gc->glyph_ascii_table));
+ memset(gc->bucket, 0, sizeof(gc->bucket));
+
+ gc->textures = (GPUTexture **)MEM_callocN(sizeof(GPUTexture *) * 256, __func__);
+ gc->textures_len = 256;
+ gc->texture_current = BLF_TEXTURE_UNSET;
+ gc->offset_x = 3; /* enough padding for blur */
+ gc->offset_y = 3; /* enough padding for blur */
+ gc->pad = 6;
+
+ gc->glyphs_len_max = (int)font->face->num_glyphs;
+ gc->glyphs_len_free = (int)font->face->num_glyphs;
+ gc->ascender = ((float)font->face->size->metrics.ascender) / 64.0f;
+ gc->descender = ((float)font->face->size->metrics.descender) / 64.0f;
+
+ if (FT_IS_SCALABLE(font->face)) {
+ gc->glyph_width_max = (int)((float)(font->face->bbox.xMax - font->face->bbox.xMin) *
+ (((float)font->face->size->metrics.x_ppem) /
+ ((float)font->face->units_per_EM)));
+
+ gc->glyph_height_max = (int)((float)(font->face->bbox.yMax - font->face->bbox.yMin) *
+ (((float)font->face->size->metrics.y_ppem) /
+ ((float)font->face->units_per_EM)));
+ }
+ else {
+ gc->glyph_width_max = (int)(((float)font->face->size->metrics.max_advance) / 64.0f);
+ gc->glyph_height_max = (int)(((float)font->face->size->metrics.height) / 64.0f);
+ }
+
+ /* can happen with size 1 fonts */
+ CLAMP_MIN(gc->glyph_width_max, 1);
+ CLAMP_MIN(gc->glyph_height_max, 1);
+
+ gc->p2_width = 0;
+ gc->p2_height = 0;
+
+ BLI_addhead(&font->cache, gc);
+ return gc;
}
void blf_glyph_cache_clear(FontBLF *font)
{
- GlyphCacheBLF *gc;
+ GlyphCacheBLF *gc;
- while ((gc = BLI_pophead(&font->cache))) {
- blf_glyph_cache_free(gc);
- }
- font->glyph_cache = NULL;
+ while ((gc = BLI_pophead(&font->cache))) {
+ blf_glyph_cache_free(gc);
+ }
+ font->glyph_cache = NULL;
}
void blf_glyph_cache_free(GlyphCacheBLF *gc)
{
- GlyphBLF *g;
- unsigned int i;
-
- for (i = 0; i < 257; i++) {
- while ((g = BLI_pophead(&gc->bucket[i]))) {
- blf_glyph_free(g);
- }
- }
- for (i = 0; i < gc->textures_len; i++) {
- if (gc->textures[i]) {
- GPU_texture_free(gc->textures[i]);
- }
- }
- MEM_freeN(gc->textures);
- MEM_freeN(gc);
+ GlyphBLF *g;
+ unsigned int i;
+
+ for (i = 0; i < 257; i++) {
+ while ((g = BLI_pophead(&gc->bucket[i]))) {
+ blf_glyph_free(g);
+ }
+ }
+ for (i = 0; i < gc->textures_len; i++) {
+ if (gc->textures[i]) {
+ GPU_texture_free(gc->textures[i]);
+ }
+ }
+ MEM_freeN(gc->textures);
+ MEM_freeN(gc);
}
static void blf_glyph_cache_texture(FontBLF *font, GlyphCacheBLF *gc)
{
- int i;
- char error[256];
-
- /* move the index. */
- gc->texture_current++;
-
- if (UNLIKELY(gc->texture_current >= gc->textures_len)) {
- gc->textures_len *= 2;
- gc->textures = MEM_recallocN((void *)gc->textures, sizeof(GPUTexture *) * gc->textures_len);
- }
-
- gc->p2_width = (int)blf_next_p2((unsigned int)((gc->glyphs_len_free * gc->glyph_width_max) + (gc->pad * 2)));
- if (gc->p2_width > font->tex_size_max) {
- gc->p2_width = font->tex_size_max;
- }
-
- i = (int)((gc->p2_width - (gc->pad * 2)) / gc->glyph_width_max);
- gc->p2_height = (int)blf_next_p2((unsigned int)(((gc->glyphs_len_max / i) + 1) * gc->glyph_height_max + (gc->pad * 2)));
-
- if (gc->p2_height > font->tex_size_max) {
- gc->p2_height = font->tex_size_max;
- }
-
- unsigned char *pixels = MEM_callocN((size_t)gc->p2_width * (size_t)gc->p2_height, "BLF texture init");
- GPUTexture *tex = GPU_texture_create_nD(gc->p2_width, gc->p2_height, 0, 2, pixels, GPU_R8, GPU_DATA_UNSIGNED_BYTE, 0, false, error);
- MEM_freeN(pixels);
- gc->textures[gc->texture_current] = tex;
- GPU_texture_bind(tex, 0);
- GPU_texture_wrap_mode(tex, false);
- GPU_texture_filters(tex, GPU_NEAREST, GPU_LINEAR);
- GPU_texture_unbind(tex);
+ int i;
+ char error[256];
+
+ /* move the index. */
+ gc->texture_current++;
+
+ if (UNLIKELY(gc->texture_current >= gc->textures_len)) {
+ gc->textures_len *= 2;
+ gc->textures = MEM_recallocN((void *)gc->textures, sizeof(GPUTexture *) * gc->textures_len);
+ }
+
+ gc->p2_width = (int)blf_next_p2(
+ (unsigned int)((gc->glyphs_len_free * gc->glyph_width_max) + (gc->pad * 2)));
+ if (gc->p2_width > font->tex_size_max) {
+ gc->p2_width = font->tex_size_max;
+ }
+
+ i = (int)((gc->p2_width - (gc->pad * 2)) / gc->glyph_width_max);
+ gc->p2_height = (int)blf_next_p2(
+ (unsigned int)(((gc->glyphs_len_max / i) + 1) * gc->glyph_height_max + (gc->pad * 2)));
+
+ if (gc->p2_height > font->tex_size_max) {
+ gc->p2_height = font->tex_size_max;
+ }
+
+ unsigned char *pixels = MEM_callocN((size_t)gc->p2_width * (size_t)gc->p2_height,
+ "BLF texture init");
+ GPUTexture *tex = GPU_texture_create_nD(
+ gc->p2_width, gc->p2_height, 0, 2, pixels, GPU_R8, GPU_DATA_UNSIGNED_BYTE, 0, false, error);
+ MEM_freeN(pixels);
+ gc->textures[gc->texture_current] = tex;
+ GPU_texture_bind(tex, 0);
+ GPU_texture_wrap_mode(tex, false);
+ GPU_texture_filters(tex, GPU_NEAREST, GPU_LINEAR);
+ GPU_texture_unbind(tex);
}
GlyphBLF *blf_glyph_search(GlyphCacheBLF *gc, unsigned int c)
{
- GlyphBLF *p;
- unsigned int key;
-
- key = blf_hash(c);
- p = gc->bucket[key].first;
- while (p) {
- if (p->c == c)
- return p;
- p = p->next;
- }
- return NULL;
+ GlyphBLF *p;
+ unsigned int key;
+
+ key = blf_hash(c);
+ p = gc->bucket[key].first;
+ while (p) {
+ if (p->c == c)
+ return p;
+ p = p->next;
+ }
+ return NULL;
}
GlyphBLF *blf_glyph_add(FontBLF *font, unsigned int index, unsigned int c)
{
- FT_GlyphSlot slot;
- GlyphBLF *g;
- FT_Error err;
- FT_Bitmap bitmap, tempbitmap;
- FT_BBox bbox;
- unsigned int key;
-
- g = blf_glyph_search(font->glyph_cache, c);
- if (g)
- return g;
-
- /* glyphs are dynamically created as needed by font rendering. this means that
- * to make font rendering thread safe we have to do locking here. note that this
- * must be a lock for the whole library and not just per font, because the font
- * renderer uses a shared buffer internally */
- BLI_spin_lock(font->ft_lib_mutex);
-
- /* search again after locking */
- g = blf_glyph_search(font->glyph_cache, c);
- if (g) {
- BLI_spin_unlock(font->ft_lib_mutex);
- return g;
- }
-
- if (font->flags & BLF_MONOCHROME) {
- err = FT_Load_Glyph(font->face, (FT_UInt)index, FT_LOAD_TARGET_MONO);
- }
- else {
- int flags = FT_LOAD_NO_BITMAP;
-
- if (font->flags & BLF_HINTING_NONE) {
- flags |= FT_LOAD_TARGET_NORMAL | FT_LOAD_NO_HINTING;
- }
- else if (font->flags & BLF_HINTING_SLIGHT) {
- flags |= FT_LOAD_TARGET_LIGHT;
- }
- else if (font->flags & BLF_HINTING_FULL) {
- flags |= FT_LOAD_TARGET_NORMAL;
- }
- else {
- /* Default, hinting disabled until FreeType has been upgraded
- * to give good results on all platforms. */
- flags |= FT_LOAD_TARGET_NORMAL | FT_LOAD_NO_HINTING;
- }
-
- err = FT_Load_Glyph(font->face, (FT_UInt)index, flags);
- }
-
- if (err) {
- BLI_spin_unlock(font->ft_lib_mutex);
- return NULL;
- }
-
- /* get the glyph. */
- slot = font->face->glyph;
-
- if (font->flags & BLF_MONOCHROME) {
- err = FT_Render_Glyph(slot, FT_RENDER_MODE_MONO);
-
- /* Convert result from 1 bit per pixel to 8 bit per pixel */
- /* Accum errors for later, fine if not interested beyond "ok vs any error" */
- FT_Bitmap_New(&tempbitmap);
- err += FT_Bitmap_Convert(font->ft_lib, &slot->bitmap, &tempbitmap, 1); /* Does Blender use Pitch 1 always? It works so far */
- err += FT_Bitmap_Copy(font->ft_lib, &tempbitmap, &slot->bitmap);
- err += FT_Bitmap_Done(font->ft_lib, &tempbitmap);
- }
- else {
- err = FT_Render_Glyph(slot, FT_RENDER_MODE_NORMAL);
- }
-
- if (err || slot->format != FT_GLYPH_FORMAT_BITMAP) {
- BLI_spin_unlock(font->ft_lib_mutex);
- return NULL;
- }
-
- g = (GlyphBLF *)MEM_callocN(sizeof(GlyphBLF), "blf_glyph_add");
- g->c = c;
- g->idx = (FT_UInt)index;
- g->offset_x = -1;
- g->offset_y = -1;
- bitmap = slot->bitmap;
- g->width = (int)bitmap.width;
- g->height = (int)bitmap.rows;
-
- if (g->width && g->height) {
- if (font->flags & BLF_MONOCHROME) {
- /* Font buffer uses only 0 or 1 values, Blender expects full 0..255 range */
- int i;
- for (i = 0; i < (g->width * g->height); i++) {
- bitmap.buffer[i] = bitmap.buffer[i] ? 255 : 0;
- }
- }
-
- g->bitmap = (unsigned char *)MEM_mallocN((size_t)g->width * (size_t)g->height, "glyph bitmap");
- memcpy((void *)g->bitmap, (void *)bitmap.buffer, (size_t)g->width * (size_t)g->height);
- }
-
- g->advance = ((float)slot->advance.x) / 64.0f;
- g->advance_i = (int)g->advance;
- g->pos_x = (float)slot->bitmap_left;
- g->pos_y = (float)slot->bitmap_top;
- g->pitch = slot->bitmap.pitch;
-
- FT_Outline_Get_CBox(&(slot->outline), &bbox);
- g->box.xmin = ((float)bbox.xMin) / 64.0f;
- g->box.xmax = ((float)bbox.xMax) / 64.0f;
- g->box.ymin = ((float)bbox.yMin) / 64.0f;
- g->box.ymax = ((float)bbox.yMax) / 64.0f;
-
- key = blf_hash(g->c);
- BLI_addhead(&(font->glyph_cache->bucket[key]), g);
-
- BLI_spin_unlock(font->ft_lib_mutex);
-
- return g;
+ FT_GlyphSlot slot;
+ GlyphBLF *g;
+ FT_Error err;
+ FT_Bitmap bitmap, tempbitmap;
+ FT_BBox bbox;
+ unsigned int key;
+
+ g = blf_glyph_search(font->glyph_cache, c);
+ if (g)
+ return g;
+
+ /* glyphs are dynamically created as needed by font rendering. this means that
+ * to make font rendering thread safe we have to do locking here. note that this
+ * must be a lock for the whole library and not just per font, because the font
+ * renderer uses a shared buffer internally */
+ BLI_spin_lock(font->ft_lib_mutex);
+
+ /* search again after locking */
+ g = blf_glyph_search(font->glyph_cache, c);
+ if (g) {
+ BLI_spin_unlock(font->ft_lib_mutex);
+ return g;
+ }
+
+ if (font->flags & BLF_MONOCHROME) {
+ err = FT_Load_Glyph(font->face, (FT_UInt)index, FT_LOAD_TARGET_MONO);
+ }
+ else {
+ int flags = FT_LOAD_NO_BITMAP;
+
+ if (font->flags & BLF_HINTING_NONE) {
+ flags |= FT_LOAD_TARGET_NORMAL | FT_LOAD_NO_HINTING;
+ }
+ else if (font->flags & BLF_HINTING_SLIGHT) {
+ flags |= FT_LOAD_TARGET_LIGHT;
+ }
+ else if (font->flags & BLF_HINTING_FULL) {
+ flags |= FT_LOAD_TARGET_NORMAL;
+ }
+ else {
+ /* Default, hinting disabled until FreeType has been upgraded
+ * to give good results on all platforms. */
+ flags |= FT_LOAD_TARGET_NORMAL | FT_LOAD_NO_HINTING;
+ }
+
+ err = FT_Load_Glyph(font->face, (FT_UInt)index, flags);
+ }
+
+ if (err) {
+ BLI_spin_unlock(font->ft_lib_mutex);
+ return NULL;
+ }
+
+ /* get the glyph. */
+ slot = font->face->glyph;
+
+ if (font->flags & BLF_MONOCHROME) {
+ err = FT_Render_Glyph(slot, FT_RENDER_MODE_MONO);
+
+ /* Convert result from 1 bit per pixel to 8 bit per pixel */
+ /* Accum errors for later, fine if not interested beyond "ok vs any error" */
+ FT_Bitmap_New(&tempbitmap);
+ err += FT_Bitmap_Convert(font->ft_lib,
+ &slot->bitmap,
+ &tempbitmap,
+ 1); /* Does Blender use Pitch 1 always? It works so far */
+ err += FT_Bitmap_Copy(font->ft_lib, &tempbitmap, &slot->bitmap);
+ err += FT_Bitmap_Done(font->ft_lib, &tempbitmap);
+ }
+ else {
+ err = FT_Render_Glyph(slot, FT_RENDER_MODE_NORMAL);
+ }
+
+ if (err || slot->format != FT_GLYPH_FORMAT_BITMAP) {
+ BLI_spin_unlock(font->ft_lib_mutex);
+ return NULL;
+ }
+
+ g = (GlyphBLF *)MEM_callocN(sizeof(GlyphBLF), "blf_glyph_add");
+ g->c = c;
+ g->idx = (FT_UInt)index;
+ g->offset_x = -1;
+ g->offset_y = -1;
+ bitmap = slot->bitmap;
+ g->width = (int)bitmap.width;
+ g->height = (int)bitmap.rows;
+
+ if (g->width && g->height) {
+ if (font->flags & BLF_MONOCHROME) {
+ /* Font buffer uses only 0 or 1 values, Blender expects full 0..255 range */
+ int i;
+ for (i = 0; i < (g->width * g->height); i++) {
+ bitmap.buffer[i] = bitmap.buffer[i] ? 255 : 0;
+ }
+ }
+
+ g->bitmap = (unsigned char *)MEM_mallocN((size_t)g->width * (size_t)g->height, "glyph bitmap");
+ memcpy((void *)g->bitmap, (void *)bitmap.buffer, (size_t)g->width * (size_t)g->height);
+ }
+
+ g->advance = ((float)slot->advance.x) / 64.0f;
+ g->advance_i = (int)g->advance;
+ g->pos_x = (float)slot->bitmap_left;
+ g->pos_y = (float)slot->bitmap_top;
+ g->pitch = slot->bitmap.pitch;
+
+ FT_Outline_Get_CBox(&(slot->outline), &bbox);
+ g->box.xmin = ((float)bbox.xMin) / 64.0f;
+ g->box.xmax = ((float)bbox.xMax) / 64.0f;
+ g->box.ymin = ((float)bbox.yMin) / 64.0f;
+ g->box.ymax = ((float)bbox.yMax) / 64.0f;
+
+ key = blf_hash(g->c);
+ BLI_addhead(&(font->glyph_cache->bucket[key]), g);
+
+ BLI_spin_unlock(font->ft_lib_mutex);
+
+ return g;
}
void blf_glyph_free(GlyphBLF *g)
{
- /* don't need free the texture, the GlyphCache already
- * have a list of all the texture and free it.
- */
- if (g->bitmap)
- MEM_freeN(g->bitmap);
- MEM_freeN(g);
+ /* don't need free the texture, the GlyphCache already
+ * have a list of all the texture and free it.
+ */
+ if (g->bitmap)
+ MEM_freeN(g->bitmap);
+ MEM_freeN(g);
}
-static void blf_texture_draw(const unsigned char color[4], const float uv[2][2], float x1, float y1, float x2, float y2)
+static void blf_texture_draw(
+ const unsigned char color[4], const float uv[2][2], float x1, float y1, float x2, float y2)
{
- /* Only one vertex per glyph, geometry shader expand it into a quad. */
- /* TODO Get rid of Geom Shader because it's not optimal AT ALL for the GPU */
- copy_v4_fl4(GPU_vertbuf_raw_step(&g_batch.pos_step), x1 + g_batch.ofs[0], y1 + g_batch.ofs[1],
- x2 + g_batch.ofs[0], y2 + g_batch.ofs[1]);
- copy_v4_v4(GPU_vertbuf_raw_step(&g_batch.tex_step), (float *)uv);
- copy_v4_v4_uchar(GPU_vertbuf_raw_step(&g_batch.col_step), color);
- g_batch.glyph_len++;
- /* Flush cache if it's full. */
- if (g_batch.glyph_len == BLF_BATCH_DRAW_LEN_MAX) {
- blf_batch_draw();
- }
+ /* Only one vertex per glyph, geometry shader expand it into a quad. */
+ /* TODO Get rid of Geom Shader because it's not optimal AT ALL for the GPU */
+ copy_v4_fl4(GPU_vertbuf_raw_step(&g_batch.pos_step),
+ x1 + g_batch.ofs[0],
+ y1 + g_batch.ofs[1],
+ x2 + g_batch.ofs[0],
+ y2 + g_batch.ofs[1]);
+ copy_v4_v4(GPU_vertbuf_raw_step(&g_batch.tex_step), (float *)uv);
+ copy_v4_v4_uchar(GPU_vertbuf_raw_step(&g_batch.col_step), color);
+ g_batch.glyph_len++;
+ /* Flush cache if it's full. */
+ if (g_batch.glyph_len == BLF_BATCH_DRAW_LEN_MAX) {
+ blf_batch_draw();
+ }
}
-static void blf_texture5_draw(const unsigned char color_in[4], int tex_w, int tex_h, const float uv[2][2],
- float x1, float y1, float x2, float y2)
+static void blf_texture5_draw(const unsigned char color_in[4],
+ int tex_w,
+ int tex_h,
+ const float uv[2][2],
+ float x1,
+ float y1,
+ float x2,
+ float y2)
{
- float ofs[2] = { 2 / (float)tex_w, 2 / (float)tex_h };
- float uv_flag[2][2];
- copy_v4_v4((float *)uv_flag, (float *)uv);
- /* flag the x and y component signs for 5x5 blurring */
- uv_flag[0][0] = -(uv_flag[0][0] - ofs[0]);
- uv_flag[0][1] = -(uv_flag[0][1] - ofs[1]);
- uv_flag[1][0] = -(uv_flag[1][0] + ofs[0]);
- uv_flag[1][1] = -(uv_flag[1][1] + ofs[1]);
-
- blf_texture_draw(color_in, uv_flag, x1 - 2, y1 + 2, x2 + 2, y2 - 2);
+ float ofs[2] = {2 / (float)tex_w, 2 / (float)tex_h};
+ float uv_flag[2][2];
+ copy_v4_v4((float *)uv_flag, (float *)uv);
+ /* flag the x and y component signs for 5x5 blurring */
+ uv_flag[0][0] = -(uv_flag[0][0] - ofs[0]);
+ uv_flag[0][1] = -(uv_flag[0][1] - ofs[1]);
+ uv_flag[1][0] = -(uv_flag[1][0] + ofs[0]);
+ uv_flag[1][1] = -(uv_flag[1][1] + ofs[1]);
+
+ blf_texture_draw(color_in, uv_flag, x1 - 2, y1 + 2, x2 + 2, y2 - 2);
}
-static void blf_texture3_draw(const unsigned char color_in[4], int tex_w, int tex_h, const float uv[2][2],
- float x1, float y1, float x2, float y2)
+static void blf_texture3_draw(const unsigned char color_in[4],
+ int tex_w,
+ int tex_h,
+ const float uv[2][2],
+ float x1,
+ float y1,
+ float x2,
+ float y2)
{
- float ofs[2] = { 1 / (float)tex_w, 1 / (float)tex_h };
- float uv_flag[2][2];
- copy_v4_v4((float *)uv_flag, (float *)uv);
- /* flag the x component sign for 3x3 blurring */
- uv_flag[0][0] = -(uv_flag[0][0] - ofs[0]);
- uv_flag[0][1] = (uv_flag[0][1] - ofs[1]);
- uv_flag[1][0] = -(uv_flag[1][0] + ofs[0]);
- uv_flag[1][1] = (uv_flag[1][1] + ofs[1]);
-
- blf_texture_draw(color_in, uv_flag, x1 - 1, y1 + 1, x2 + 1, y2 - 1);
+ float ofs[2] = {1 / (float)tex_w, 1 / (float)tex_h};
+ float uv_flag[2][2];
+ copy_v4_v4((float *)uv_flag, (float *)uv);
+ /* flag the x component sign for 3x3 blurring */
+ uv_flag[0][0] = -(uv_flag[0][0] - ofs[0]);
+ uv_flag[0][1] = (uv_flag[0][1] - ofs[1]);
+ uv_flag[1][0] = -(uv_flag[1][0] + ofs[0]);
+ uv_flag[1][1] = (uv_flag[1][1] + ofs[1]);
+
+ blf_texture_draw(color_in, uv_flag, x1 - 1, y1 + 1, x2 + 1, y2 - 1);
}
static void blf_glyph_calc_rect(rctf *rect, GlyphBLF *g, float x, float y)
{
- rect->xmin = floorf(x + g->pos_x);
- rect->xmax = rect->xmin + (float)g->width;
- rect->ymin = floorf(y + g->pos_y);
- rect->ymax = rect->ymin - (float)g->height;
+ rect->xmin = floorf(x + g->pos_x);
+ rect->xmax = rect->xmin + (float)g->width;
+ rect->ymin = floorf(y + g->pos_y);
+ rect->ymax = rect->ymin - (float)g->height;
}
static void blf_glyph_calc_rect_test(rctf *rect, GlyphBLF *g, float x, float y)
{
- /* Intentionally check with g->advance, because this is the
- * width used by BLF_width. This allows that the text slightly
- * overlaps the clipping border to achieve better alignment. */
- rect->xmin = floorf(x);
- rect->xmax = rect->xmin + MIN2(g->advance, (float)g->width);
- rect->ymin = floorf(y);
- rect->ymax = rect->ymin - (float)g->height;
+ /* Intentionally check with g->advance, because this is the
+ * width used by BLF_width. This allows that the text slightly
+ * overlaps the clipping border to achieve better alignment. */
+ rect->xmin = floorf(x);
+ rect->xmax = rect->xmin + MIN2(g->advance, (float)g->width);
+ rect->ymin = floorf(y);
+ rect->ymax = rect->ymin - (float)g->height;
}
static void blf_glyph_calc_rect_shadow(rctf *rect, GlyphBLF *g, float x, float y, FontBLF *font)
{
- blf_glyph_calc_rect(rect, g,
- x + (float)font->shadow_x,
- y + (float)font->shadow_y);
+ blf_glyph_calc_rect(rect, g, x + (float)font->shadow_x, y + (float)font->shadow_y);
}
void blf_glyph_render(FontBLF *font, GlyphBLF *g, float x, float y)
{
- if ((!g->width) || (!g->height))
- return;
-
- if (g->build_tex == 0) {
- GlyphCacheBLF *gc = font->glyph_cache;
-
- if (font->tex_size_max == -1)
- font->tex_size_max = GPU_max_texture_size();
-
- if (gc->texture_current == BLF_TEXTURE_UNSET) {
- blf_glyph_cache_texture(font, gc);
- gc->offset_x = gc->pad;
- gc->offset_y = 3; /* enough padding for blur */
- }
-
- if (gc->offset_x > (gc->p2_width - gc->glyph_width_max)) {
- gc->offset_x = gc->pad;
- gc->offset_y += gc->glyph_height_max;
-
- if (gc->offset_y > (gc->p2_height - gc->glyph_height_max)) {
- gc->offset_y = 3; /* enough padding for blur */
- blf_glyph_cache_texture(font, gc);
- }
- }
-
- g->tex = gc->textures[gc->texture_current];
- g->offset_x = gc->offset_x;
- g->offset_y = gc->offset_y;
-
- /* prevent glTexSubImage2D from failing if the character
- * asks for pixels out of bounds, this tends only to happen
- * with very small sizes (5px high or less) */
- if (UNLIKELY((g->offset_x + g->width) > gc->p2_width)) {
- g->width -= (g->offset_x + g->width) - gc->p2_width;
- BLI_assert(g->width > 0);
- }
- if (UNLIKELY((g->offset_y + g->height) > gc->p2_height)) {
- g->height -= (g->offset_y + g->height) - gc->p2_height;
- BLI_assert(g->height > 0);
- }
-
- GPU_texture_update_sub(g->tex, GPU_DATA_UNSIGNED_BYTE, g->bitmap, g->offset_x, g->offset_y, 0, g->width, g->height, 0);
-
- g->uv[0][0] = ((float)g->offset_x) / ((float)gc->p2_width);
- g->uv[0][1] = ((float)g->offset_y) / ((float)gc->p2_height);
- g->uv[1][0] = ((float)(g->offset_x + g->width)) / ((float)gc->p2_width);
- g->uv[1][1] = ((float)(g->offset_y + g->height)) / ((float)gc->p2_height);
-
- /* update the x offset for the next glyph. */
- gc->offset_x += (int)BLI_rctf_size_x(&g->box) + gc->pad;
-
- gc->glyphs_len_free--;
- g->build_tex = 1;
- }
-
- if (font->flags & BLF_CLIPPING) {
- rctf rect_test;
- blf_glyph_calc_rect_test(&rect_test, g, x, y);
- BLI_rctf_translate(&rect_test, font->pos[0], font->pos[1]);
-
- if (!BLI_rctf_inside_rctf(&font->clip_rec, &rect_test)) {
- return;
- }
- }
-
- if (font->tex_bind_state != g->tex) {
- blf_batch_draw();
- font->tex_bind_state = g->tex;
- GPU_texture_bind(font->tex_bind_state, 0);
- }
-
- g_batch.tex_bind_state = g->tex;
-
- if (font->flags & BLF_SHADOW) {
- rctf rect_ofs;
- blf_glyph_calc_rect_shadow(&rect_ofs, g, x, y, font);
-
- if (font->shadow == 0) {
- blf_texture_draw(font->shadow_color, g->uv, rect_ofs.xmin, rect_ofs.ymin, rect_ofs.xmax, rect_ofs.ymax);
- }
- else if (font->shadow <= 4) {
- blf_texture3_draw(font->shadow_color, font->glyph_cache->p2_width, font->glyph_cache->p2_height, g->uv,
- rect_ofs.xmin, rect_ofs.ymin, rect_ofs.xmax, rect_ofs.ymax);
- }
- else {
- blf_texture5_draw(font->shadow_color, font->glyph_cache->p2_width, font->glyph_cache->p2_height, g->uv,
- rect_ofs.xmin, rect_ofs.ymin, rect_ofs.xmax, rect_ofs.ymax);
- }
- }
-
- rctf rect;
- blf_glyph_calc_rect(&rect, g, x, y);
+ if ((!g->width) || (!g->height))
+ return;
+
+ if (g->build_tex == 0) {
+ GlyphCacheBLF *gc = font->glyph_cache;
+
+ if (font->tex_size_max == -1)
+ font->tex_size_max = GPU_max_texture_size();
+
+ if (gc->texture_current == BLF_TEXTURE_UNSET) {
+ blf_glyph_cache_texture(font, gc);
+ gc->offset_x = gc->pad;
+ gc->offset_y = 3; /* enough padding for blur */
+ }
+
+ if (gc->offset_x > (gc->p2_width - gc->glyph_width_max)) {
+ gc->offset_x = gc->pad;
+ gc->offset_y += gc->glyph_height_max;
+
+ if (gc->offset_y > (gc->p2_height - gc->glyph_height_max)) {
+ gc->offset_y = 3; /* enough padding for blur */
+ blf_glyph_cache_texture(font, gc);
+ }
+ }
+
+ g->tex = gc->textures[gc->texture_current];
+ g->offset_x = gc->offset_x;
+ g->offset_y = gc->offset_y;
+
+ /* prevent glTexSubImage2D from failing if the character
+ * asks for pixels out of bounds, this tends only to happen
+ * with very small sizes (5px high or less) */
+ if (UNLIKELY((g->offset_x + g->width) > gc->p2_width)) {
+ g->width -= (g->offset_x + g->width) - gc->p2_width;
+ BLI_assert(g->width > 0);
+ }
+ if (UNLIKELY((g->offset_y + g->height) > gc->p2_height)) {
+ g->height -= (g->offset_y + g->height) - gc->p2_height;
+ BLI_assert(g->height > 0);
+ }
+
+ GPU_texture_update_sub(g->tex,
+ GPU_DATA_UNSIGNED_BYTE,
+ g->bitmap,
+ g->offset_x,
+ g->offset_y,
+ 0,
+ g->width,
+ g->height,
+ 0);
+
+ g->uv[0][0] = ((float)g->offset_x) / ((float)gc->p2_width);
+ g->uv[0][1] = ((float)g->offset_y) / ((float)gc->p2_height);
+ g->uv[1][0] = ((float)(g->offset_x + g->width)) / ((float)gc->p2_width);
+ g->uv[1][1] = ((float)(g->offset_y + g->height)) / ((float)gc->p2_height);
+
+ /* update the x offset for the next glyph. */
+ gc->offset_x += (int)BLI_rctf_size_x(&g->box) + gc->pad;
+
+ gc->glyphs_len_free--;
+ g->build_tex = 1;
+ }
+
+ if (font->flags & BLF_CLIPPING) {
+ rctf rect_test;
+ blf_glyph_calc_rect_test(&rect_test, g, x, y);
+ BLI_rctf_translate(&rect_test, font->pos[0], font->pos[1]);
+
+ if (!BLI_rctf_inside_rctf(&font->clip_rec, &rect_test)) {
+ return;
+ }
+ }
+
+ if (font->tex_bind_state != g->tex) {
+ blf_batch_draw();
+ font->tex_bind_state = g->tex;
+ GPU_texture_bind(font->tex_bind_state, 0);
+ }
+
+ g_batch.tex_bind_state = g->tex;
+
+ if (font->flags & BLF_SHADOW) {
+ rctf rect_ofs;
+ blf_glyph_calc_rect_shadow(&rect_ofs, g, x, y, font);
+
+ if (font->shadow == 0) {
+ blf_texture_draw(
+ font->shadow_color, g->uv, rect_ofs.xmin, rect_ofs.ymin, rect_ofs.xmax, rect_ofs.ymax);
+ }
+ else if (font->shadow <= 4) {
+ blf_texture3_draw(font->shadow_color,
+ font->glyph_cache->p2_width,
+ font->glyph_cache->p2_height,
+ g->uv,
+ rect_ofs.xmin,
+ rect_ofs.ymin,
+ rect_ofs.xmax,
+ rect_ofs.ymax);
+ }
+ else {
+ blf_texture5_draw(font->shadow_color,
+ font->glyph_cache->p2_width,
+ font->glyph_cache->p2_height,
+ g->uv,
+ rect_ofs.xmin,
+ rect_ofs.ymin,
+ rect_ofs.xmax,
+ rect_ofs.ymax);
+ }
+ }
+
+ rctf rect;
+ blf_glyph_calc_rect(&rect, g, x, y);
#if BLF_BLUR_ENABLE
- switch (font->blur) {
- case 3:
- blf_texture3_draw(font->color, font->glyph_cache->p2_width, font->glyph_cache->p2_height, g->uv,
- rect.xmin, rect.ymin, rect.xmax, rect.ymax);
- break;
- case 5:
- blf_texture5_draw(font->color, font->glyph_cache->p2_width, font->glyph_cache->p2_height, g->uv,
- rect.xmin, rect.ymin, rect.xmax, rect.ymax);
- break;
- default:
- blf_texture_draw(font->color, g->uv, rect.xmin, rect.ymin, rect.xmax, rect.ymax);
- }
+ switch (font->blur) {
+ case 3:
+ blf_texture3_draw(font->color,
+ font->glyph_cache->p2_width,
+ font->glyph_cache->p2_height,
+ g->uv,
+ rect.xmin,
+ rect.ymin,
+ rect.xmax,
+ rect.ymax);
+ break;
+ case 5:
+ blf_texture5_draw(font->color,
+ font->glyph_cache->p2_width,
+ font->glyph_cache->p2_height,
+ g->uv,
+ rect.xmin,
+ rect.ymin,
+ rect.xmax,
+ rect.ymax);
+ break;
+ default:
+ blf_texture_draw(font->color, g->uv, rect.xmin, rect.ymin, rect.xmax, rect.ymax);
+ }
#else
- blf_texture_draw(font->color, g->uv, rect.xmin, rect.ymin, rect.xmax, rect.ymax);
+ blf_texture_draw(font->color, g->uv, rect.xmin, rect.ymin, rect.xmax, rect.ymax);
#endif
}
diff --git a/source/blender/blenfont/intern/blf_internal.h b/source/blender/blenfont/intern/blf_internal.h
index f7eec01470a..cfc1d245a11 100644
--- a/source/blender/blenfont/intern/blf_internal.h
+++ b/source/blender/blenfont/intern/blf_internal.h
@@ -21,7 +21,6 @@
* \ingroup blf
*/
-
#ifndef __BLF_INTERNAL_H__
#define __BLF_INTERNAL_H__
@@ -40,7 +39,7 @@ unsigned int blf_hash(unsigned int val);
char *blf_dir_search(const char *file);
char *blf_dir_metrics_search(const char *filename);
-/* int blf_dir_split(const char *str, char *file, int *size); *//* UNUSED */
+/* int blf_dir_split(const char *str, char *file, int *size); */ /* UNUSED */
int blf_font_init(void);
void blf_font_exit(void);
@@ -54,21 +53,51 @@ void blf_font_attach_from_mem(struct FontBLF *font, const unsigned char *mem, in
void blf_font_size(struct FontBLF *font, unsigned int size, unsigned int dpi);
void blf_font_draw(struct FontBLF *font, const char *str, size_t len, struct ResultBLF *r_info);
-void blf_font_draw__wrap(struct FontBLF *font, const char *str, size_t len, struct ResultBLF *r_info);
-void blf_font_draw_ascii(struct FontBLF *font, const char *str, size_t len, struct ResultBLF *r_info);
+void blf_font_draw__wrap(struct FontBLF *font,
+ const char *str,
+ size_t len,
+ struct ResultBLF *r_info);
+void blf_font_draw_ascii(struct FontBLF *font,
+ const char *str,
+ size_t len,
+ struct ResultBLF *r_info);
int blf_font_draw_mono(struct FontBLF *font, const char *str, size_t len, int cwidth);
-void blf_font_draw_buffer(struct FontBLF *font, const char *str, size_t len, struct ResultBLF *r_info);
-void blf_font_draw_buffer__wrap(struct FontBLF *font, const char *str, size_t len, struct ResultBLF *r_info);
-size_t blf_font_width_to_strlen(struct FontBLF *font, const char *str, size_t len, float width, float *r_width);
-size_t blf_font_width_to_rstrlen(struct FontBLF *font, const char *str, size_t len, float width, float *r_width);
-void blf_font_boundbox(struct FontBLF *font, const char *str, size_t len, struct rctf *r_box, struct ResultBLF *r_info);
-void blf_font_boundbox__wrap(struct FontBLF *font, const char *str, size_t len, struct rctf *r_box, struct ResultBLF *r_info);
-void blf_font_width_and_height(struct FontBLF *font, const char *str, size_t len, float *r_width, float *r_height, struct ResultBLF *r_info);
+void blf_font_draw_buffer(struct FontBLF *font,
+ const char *str,
+ size_t len,
+ struct ResultBLF *r_info);
+void blf_font_draw_buffer__wrap(struct FontBLF *font,
+ const char *str,
+ size_t len,
+ struct ResultBLF *r_info);
+size_t blf_font_width_to_strlen(
+ struct FontBLF *font, const char *str, size_t len, float width, float *r_width);
+size_t blf_font_width_to_rstrlen(
+ struct FontBLF *font, const char *str, size_t len, float width, float *r_width);
+void blf_font_boundbox(struct FontBLF *font,
+ const char *str,
+ size_t len,
+ struct rctf *r_box,
+ struct ResultBLF *r_info);
+void blf_font_boundbox__wrap(struct FontBLF *font,
+ const char *str,
+ size_t len,
+ struct rctf *r_box,
+ struct ResultBLF *r_info);
+void blf_font_width_and_height(struct FontBLF *font,
+ const char *str,
+ size_t len,
+ float *r_width,
+ float *r_height,
+ struct ResultBLF *r_info);
float blf_font_width(struct FontBLF *font, const char *str, size_t len, struct ResultBLF *r_info);
float blf_font_height(struct FontBLF *font, const char *str, size_t len, struct ResultBLF *r_info);
float blf_font_fixed_width(struct FontBLF *font);
-int blf_font_count_missing_chars(struct FontBLF *font, const char *str, const size_t len, int *r_tot_chars);
+int blf_font_count_missing_chars(struct FontBLF *font,
+ const char *str,
+ const size_t len,
+ int *r_tot_chars);
void blf_font_free(struct FontBLF *font);
@@ -76,7 +105,9 @@ struct KerningCacheBLF *blf_kerning_cache_find(struct FontBLF *font);
struct KerningCacheBLF *blf_kerning_cache_new(struct FontBLF *font);
void blf_kerning_cache_clear(struct FontBLF *font);
-struct GlyphCacheBLF *blf_glyph_cache_find(struct FontBLF *font, unsigned int size, unsigned int dpi);
+struct GlyphCacheBLF *blf_glyph_cache_find(struct FontBLF *font,
+ unsigned int size,
+ unsigned int dpi);
struct GlyphCacheBLF *blf_glyph_cache_new(struct FontBLF *font);
void blf_glyph_cache_clear(struct FontBLF *font);
void blf_glyph_cache_free(struct GlyphCacheBLF *gc);
@@ -90,7 +121,10 @@ void blf_glyph_render(struct FontBLF *font, struct GlyphBLF *g, float x, float y
#ifdef WIN32
/* blf_font_win32_compat.c */
# ifdef FT_FREETYPE_H
-extern FT_Error FT_New_Face__win32_compat(FT_Library library, const char *pathname, FT_Long face_index, FT_Face *aface);
+extern FT_Error FT_New_Face__win32_compat(FT_Library library,
+ const char *pathname,
+ FT_Long face_index,
+ FT_Face *aface);
# endif
#endif
diff --git a/source/blender/blenfont/intern/blf_internal_types.h b/source/blender/blenfont/intern/blf_internal_types.h
index 013127b6a47..22950c26b6b 100644
--- a/source/blender/blenfont/intern/blf_internal_types.h
+++ b/source/blender/blenfont/intern/blf_internal_types.h
@@ -21,7 +21,6 @@
* \ingroup blf
*/
-
#ifndef __BLF_INTERNAL_TYPES_H__
#define __BLF_INTERNAL_TYPES_H__
@@ -31,256 +30,256 @@
#define BLF_BATCH_DRAW_LEN_MAX 2048 /* in glyph */
typedef struct BatchBLF {
- struct FontBLF *font; /* can only batch glyph from the same font */
- struct GPUBatch *batch;
- struct GPUVertBuf *verts;
- struct GPUVertBufRaw pos_step, tex_step, col_step;
- unsigned int pos_loc, tex_loc, col_loc;
- unsigned int glyph_len;
- float ofs[2]; /* copy of font->pos */
- float mat[4][4]; /* previous call modelmatrix. */
- bool enabled, active, simple_shader;
- GPUTexture *tex_bind_state;
+ struct FontBLF *font; /* can only batch glyph from the same font */
+ struct GPUBatch *batch;
+ struct GPUVertBuf *verts;
+ struct GPUVertBufRaw pos_step, tex_step, col_step;
+ unsigned int pos_loc, tex_loc, col_loc;
+ unsigned int glyph_len;
+ float ofs[2]; /* copy of font->pos */
+ float mat[4][4]; /* previous call modelmatrix. */
+ bool enabled, active, simple_shader;
+ GPUTexture *tex_bind_state;
} BatchBLF;
extern BatchBLF g_batch;
typedef struct KerningCacheBLF {
- struct KerningCacheBLF *next, *prev;
+ struct KerningCacheBLF *next, *prev;
- /* kerning mode. */
- FT_UInt mode;
+ /* kerning mode. */
+ FT_UInt mode;
- /* only cache a ascii glyph pairs. Only store the x
- * offset we are interested in, instead of the full FT_Vector. */
- int table[0x80][0x80];
+ /* only cache a ascii glyph pairs. Only store the x
+ * offset we are interested in, instead of the full FT_Vector. */
+ int table[0x80][0x80];
} KerningCacheBLF;
typedef struct GlyphCacheBLF {
- struct GlyphCacheBLF *next;
- struct GlyphCacheBLF *prev;
+ struct GlyphCacheBLF *next;
+ struct GlyphCacheBLF *prev;
- /* font size. */
- unsigned int size;
+ /* font size. */
+ unsigned int size;
- /* and dpi. */
- unsigned int dpi;
+ /* and dpi. */
+ unsigned int dpi;
- /* and the glyphs. */
- ListBase bucket[257];
+ /* and the glyphs. */
+ ListBase bucket[257];
- /* fast ascii lookup */
- struct GlyphBLF *glyph_ascii_table[256];
+ /* fast ascii lookup */
+ struct GlyphBLF *glyph_ascii_table[256];
- /* texture array, to draw the glyphs. */
- GPUTexture **textures;
+ /* texture array, to draw the glyphs. */
+ GPUTexture **textures;
- /* size of the array. */
- unsigned int textures_len;
+ /* size of the array. */
+ unsigned int textures_len;
- /* and the last texture, aka. the current texture. */
- unsigned int texture_current;
+ /* and the last texture, aka. the current texture. */
+ unsigned int texture_current;
- /* like bftgl, we draw every glyph in a big texture, so this is the
- * current position inside the texture.
- */
- int offset_x;
- int offset_y;
+ /* like bftgl, we draw every glyph in a big texture, so this is the
+ * current position inside the texture.
+ */
+ int offset_x;
+ int offset_y;
- /* and the space from one to other. */
- int pad;
+ /* and the space from one to other. */
+ int pad;
- /* and the bigger glyph in the font. */
- int glyph_width_max;
- int glyph_height_max;
+ /* and the bigger glyph in the font. */
+ int glyph_width_max;
+ int glyph_height_max;
- /* next two integer power of two, to build the texture. */
- int p2_width;
- int p2_height;
+ /* next two integer power of two, to build the texture. */
+ int p2_width;
+ int p2_height;
- /* number of glyphs in the font. */
- int glyphs_len_max;
+ /* number of glyphs in the font. */
+ int glyphs_len_max;
- /* number of glyphs not yet loaded (decreases every glyph loaded). */
- int glyphs_len_free;
+ /* number of glyphs not yet loaded (decreases every glyph loaded). */
+ int glyphs_len_free;
- /* ascender and descender value. */
- float ascender;
- float descender;
+ /* ascender and descender value. */
+ float ascender;
+ float descender;
} GlyphCacheBLF;
typedef struct GlyphBLF {
- struct GlyphBLF *next;
- struct GlyphBLF *prev;
+ struct GlyphBLF *next;
+ struct GlyphBLF *prev;
- /* and the character, as UTF8 */
- unsigned int c;
+ /* and the character, as UTF8 */
+ unsigned int c;
- /* freetype2 index, to speed-up the search. */
- FT_UInt idx;
+ /* freetype2 index, to speed-up the search. */
+ FT_UInt idx;
- /* glyph box. */
- rctf box;
+ /* glyph box. */
+ rctf box;
- /* advance size. */
- float advance;
- /* avoid conversion to int while drawing */
- int advance_i;
+ /* advance size. */
+ float advance;
+ /* avoid conversion to int while drawing */
+ int advance_i;
- /* texture id where this glyph is store. */
- GPUTexture *tex;
+ /* texture id where this glyph is store. */
+ GPUTexture *tex;
- /* position inside the texture where this glyph is store. */
- int offset_x;
- int offset_y;
+ /* position inside the texture where this glyph is store. */
+ int offset_x;
+ int offset_y;
- /* Bitmap data, from freetype. Take care that this
- * can be NULL.
- */
- unsigned char *bitmap;
+ /* Bitmap data, from freetype. Take care that this
+ * can be NULL.
+ */
+ unsigned char *bitmap;
- /* glyph width and height. */
- int width;
- int height;
- int pitch;
+ /* glyph width and height. */
+ int width;
+ int height;
+ int pitch;
- /* uv coords. */
- float uv[2][2];
+ /* uv coords. */
+ float uv[2][2];
- /* X and Y bearing of the glyph.
- * The X bearing is from the origin to the glyph left bbox edge.
- * The Y bearing is from the baseline to the top of the glyph edge.
- */
- float pos_x;
- float pos_y;
+ /* X and Y bearing of the glyph.
+ * The X bearing is from the origin to the glyph left bbox edge.
+ * The Y bearing is from the baseline to the top of the glyph edge.
+ */
+ float pos_x;
+ float pos_y;
- /* with value of zero mean that we need build the texture. */
- char build_tex;
+ /* with value of zero mean that we need build the texture. */
+ char build_tex;
} GlyphBLF;
typedef struct FontBufInfoBLF {
- /* for draw to buffer, always set this to NULL after finish! */
- float *fbuf;
+ /* for draw to buffer, always set this to NULL after finish! */
+ float *fbuf;
- /* the same but unsigned char */
- unsigned char *cbuf;
+ /* the same but unsigned char */
+ unsigned char *cbuf;
- /* buffer size, keep signed so comparisons with negative values work */
- int w;
- int h;
+ /* buffer size, keep signed so comparisons with negative values work */
+ int w;
+ int h;
- /* number of channels. */
- int ch;
+ /* number of channels. */
+ int ch;
- /* display device used for color management */
- struct ColorManagedDisplay *display;
+ /* display device used for color management */
+ struct ColorManagedDisplay *display;
- /* and the color, the alphas is get from the glyph!
- * color is srgb space */
- float col_init[4];
- /* cached conversion from 'col_init' */
- unsigned char col_char[4];
- float col_float[4];
+ /* and the color, the alphas is get from the glyph!
+ * color is srgb space */
+ float col_init[4];
+ /* cached conversion from 'col_init' */
+ unsigned char col_char[4];
+ float col_float[4];
} FontBufInfoBLF;
typedef struct FontBLF {
- /* font name. */
- char *name;
+ /* font name. */
+ char *name;
- /* # of times this font was loaded */
- unsigned int reference_count;
+ /* # of times this font was loaded */
+ unsigned int reference_count;
- /* filename or NULL. */
- char *filename;
+ /* filename or NULL. */
+ char *filename;
- /* aspect ratio or scale. */
- float aspect[3];
+ /* aspect ratio or scale. */
+ float aspect[3];
- /* initial position for draw the text. */
- float pos[3];
+ /* initial position for draw the text. */
+ float pos[3];
- /* angle in radians. */
- float angle;
+ /* angle in radians. */
+ float angle;
#if 0 /* BLF_BLUR_ENABLE */
- /* blur: 3 or 5 large kernel */
- int blur;
+ /* blur: 3 or 5 large kernel */
+ int blur;
#endif
- /* shadow level. */
- int shadow;
+ /* shadow level. */
+ int shadow;
- /* and shadow offset. */
- int shadow_x;
- int shadow_y;
+ /* and shadow offset. */
+ int shadow_x;
+ int shadow_y;
- /* shadow color. */
- unsigned char shadow_color[4];
+ /* shadow color. */
+ unsigned char shadow_color[4];
- /* main text color. */
- unsigned char color[4];
+ /* main text color. */
+ unsigned char color[4];
- /* Multiplied this matrix with the current one before
- * draw the text! see blf_draw__start.
- */
- float m[16];
+ /* Multiplied this matrix with the current one before
+ * draw the text! see blf_draw__start.
+ */
+ float m[16];
- /* clipping rectangle. */
- rctf clip_rec;
+ /* clipping rectangle. */
+ rctf clip_rec;
- /* the width to wrap the text, see BLF_WORD_WRAP */
- int wrap_width;
+ /* the width to wrap the text, see BLF_WORD_WRAP */
+ int wrap_width;
- /* font dpi (default 72). */
- unsigned int dpi;
+ /* font dpi (default 72). */
+ unsigned int dpi;
- /* font size. */
- unsigned int size;
+ /* font size. */
+ unsigned int size;
- /* max texture size. */
- int tex_size_max;
+ /* max texture size. */
+ int tex_size_max;
- /* cache current OpenGL texture to save calls into the API */
- GPUTexture *tex_bind_state;
+ /* cache current OpenGL texture to save calls into the API */
+ GPUTexture *tex_bind_state;
- /* font options. */
- int flags;
+ /* font options. */
+ int flags;
- /* list of glyph cache for this font. */
- ListBase cache;
+ /* list of glyph cache for this font. */
+ ListBase cache;
- /* current glyph cache, size and dpi. */
- GlyphCacheBLF *glyph_cache;
+ /* current glyph cache, size and dpi. */
+ GlyphCacheBLF *glyph_cache;
- /* list of kerning cache for this font. */
- ListBase kerning_caches;
+ /* list of kerning cache for this font. */
+ ListBase kerning_caches;
- /* current kerning cache for this font and kerning mode. */
- KerningCacheBLF *kerning_cache;
+ /* current kerning cache for this font and kerning mode. */
+ KerningCacheBLF *kerning_cache;
- /* freetype2 lib handle. */
- FT_Library ft_lib;
+ /* freetype2 lib handle. */
+ FT_Library ft_lib;
- /* Mutex lock for library */
- SpinLock *ft_lib_mutex;
+ /* Mutex lock for library */
+ SpinLock *ft_lib_mutex;
- /* freetype2 face. */
- FT_Face face;
+ /* freetype2 face. */
+ FT_Face face;
- /* freetype kerning */
- FT_UInt kerning_mode;
+ /* freetype kerning */
+ FT_UInt kerning_mode;
- /* data for buffer usage (drawing into a texture buffer) */
- FontBufInfoBLF buf_info;
+ /* data for buffer usage (drawing into a texture buffer) */
+ FontBufInfoBLF buf_info;
} FontBLF;
typedef struct DirBLF {
- struct DirBLF *next;
- struct DirBLF *prev;
+ struct DirBLF *next;
+ struct DirBLF *prev;
- /* full path where search fonts. */
- char *path;
+ /* full path where search fonts. */
+ char *path;
} DirBLF;
#define BLF_TEXTURE_UNSET ((unsigned int)-1)
diff --git a/source/blender/blenfont/intern/blf_thumbs.c b/source/blender/blenfont/intern/blf_thumbs.c
index bbab5110e0e..f2036d2e4e9 100644
--- a/source/blender/blenfont/intern/blf_thumbs.c
+++ b/source/blender/blenfont/intern/blf_thumbs.c
@@ -48,75 +48,78 @@
*
* \note called from a thread, so it bypasses the normal BLF_* api (which isn't thread-safe).
*/
-void BLF_thumb_preview(
- const char *filename,
- const char **draw_str, const unsigned char draw_str_lines,
- const float font_color[4], const int font_size,
- unsigned char *buf, int w, int h, int channels)
+void BLF_thumb_preview(const char *filename,
+ const char **draw_str,
+ const unsigned char draw_str_lines,
+ const float font_color[4],
+ const int font_size,
+ unsigned char *buf,
+ int w,
+ int h,
+ int channels)
{
- const unsigned int dpi = 72;
- const int font_size_min = 6;
- int font_size_curr;
- /* shrink 1/th each line */
- int font_shrink = 4;
-
- FontBLF *font;
- int i;
-
- /* Create a new blender font obj and fill it with default values */
- font = blf_font_new("thumb_font", filename);
- if (!font) {
- printf("Info: Can't load font '%s', no preview possible\n", filename);
- return;
- }
-
- /* Would be done via the BLF API, but we're not using a fontid here */
- font->buf_info.cbuf = buf;
- font->buf_info.ch = channels;
- font->buf_info.w = w;
- font->buf_info.h = h;
-
- /* Always create the image with a white font,
- * the caller can theme how it likes */
- memcpy(font->buf_info.col_init, font_color, sizeof(font->buf_info.col_init));
- font->pos[1] = (float)h;
-
- font_size_curr = font_size;
-
- blf_draw_buffer__start(font);
-
- for (i = 0; i < draw_str_lines; i++) {
- const char *draw_str_i18n = BLT_translate_do(BLT_I18NCONTEXT_DEFAULT, draw_str[i]);
- const size_t draw_str_i18n_len = strlen(draw_str_i18n);
- int draw_str_i18n_nbr = 0;
-
- blf_font_size(font, (unsigned int)MAX2(font_size_min, font_size_curr), dpi);
-
- /* font->glyph_cache remains NULL if blf_font_size() failed to set font size */
- if (!font->glyph_cache)
- break;
-
- /* decrease font size each time */
- font_size_curr -= (font_size_curr / font_shrink);
- font_shrink += 1;
-
- font->pos[1] -= font->glyph_cache->ascender * 1.1f;
-
- /* We fallback to default english strings in case not enough chars are available in current font for given
- * translated string (useful in non-latin i18n context, like chinese, since many fonts will then show
- * nothing but ugly 'missing char' in their preview).
- * Does not handle all cases, but much better than nothing.
- */
- if (blf_font_count_missing_chars(
- font, draw_str_i18n, draw_str_i18n_len, &draw_str_i18n_nbr) > (draw_str_i18n_nbr / 2))
- {
- blf_font_draw_buffer(font, draw_str[i], strlen(draw_str[i]), NULL);
- }
- else {
- blf_font_draw_buffer(font, draw_str_i18n, draw_str_i18n_len, NULL);
- }
- }
-
- blf_draw_buffer__end();
- blf_font_free(font);
+ const unsigned int dpi = 72;
+ const int font_size_min = 6;
+ int font_size_curr;
+ /* shrink 1/th each line */
+ int font_shrink = 4;
+
+ FontBLF *font;
+ int i;
+
+ /* Create a new blender font obj and fill it with default values */
+ font = blf_font_new("thumb_font", filename);
+ if (!font) {
+ printf("Info: Can't load font '%s', no preview possible\n", filename);
+ return;
+ }
+
+ /* Would be done via the BLF API, but we're not using a fontid here */
+ font->buf_info.cbuf = buf;
+ font->buf_info.ch = channels;
+ font->buf_info.w = w;
+ font->buf_info.h = h;
+
+ /* Always create the image with a white font,
+ * the caller can theme how it likes */
+ memcpy(font->buf_info.col_init, font_color, sizeof(font->buf_info.col_init));
+ font->pos[1] = (float)h;
+
+ font_size_curr = font_size;
+
+ blf_draw_buffer__start(font);
+
+ for (i = 0; i < draw_str_lines; i++) {
+ const char *draw_str_i18n = BLT_translate_do(BLT_I18NCONTEXT_DEFAULT, draw_str[i]);
+ const size_t draw_str_i18n_len = strlen(draw_str_i18n);
+ int draw_str_i18n_nbr = 0;
+
+ blf_font_size(font, (unsigned int)MAX2(font_size_min, font_size_curr), dpi);
+
+ /* font->glyph_cache remains NULL if blf_font_size() failed to set font size */
+ if (!font->glyph_cache)
+ break;
+
+ /* decrease font size each time */
+ font_size_curr -= (font_size_curr / font_shrink);
+ font_shrink += 1;
+
+ font->pos[1] -= font->glyph_cache->ascender * 1.1f;
+
+ /* We fallback to default english strings in case not enough chars are available in current font for given
+ * translated string (useful in non-latin i18n context, like chinese, since many fonts will then show
+ * nothing but ugly 'missing char' in their preview).
+ * Does not handle all cases, but much better than nothing.
+ */
+ if (blf_font_count_missing_chars(font, draw_str_i18n, draw_str_i18n_len, &draw_str_i18n_nbr) >
+ (draw_str_i18n_nbr / 2)) {
+ blf_font_draw_buffer(font, draw_str[i], strlen(draw_str[i]), NULL);
+ }
+ else {
+ blf_font_draw_buffer(font, draw_str_i18n, draw_str_i18n_len, NULL);
+ }
+ }
+
+ blf_draw_buffer__end();
+ blf_font_free(font);
}
diff --git a/source/blender/blenfont/intern/blf_util.c b/source/blender/blenfont/intern/blf_util.c
index d479861b897..e55759199a2 100644
--- a/source/blender/blenfont/intern/blf_util.c
+++ b/source/blender/blenfont/intern/blf_util.c
@@ -23,7 +23,6 @@
* Internal utility API for BLF.
*/
-
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
@@ -34,26 +33,26 @@
unsigned int blf_next_p2(unsigned int x)
{
- x -= 1;
- x |= (x >> 16);
- x |= (x >> 8);
- x |= (x >> 4);
- x |= (x >> 2);
- x |= (x >> 1);
- x += 1;
- return x;
+ x -= 1;
+ x |= (x >> 16);
+ x |= (x >> 8);
+ x |= (x >> 4);
+ x |= (x >> 2);
+ x |= (x >> 1);
+ x += 1;
+ return x;
}
unsigned int blf_hash(unsigned int val)
{
- unsigned int key;
-
- key = val;
- key += ~(key << 16);
- key ^= (key >> 5);
- key += (key << 3);
- key ^= (key >> 13);
- key += ~(key << 9);
- key ^= (key >> 17);
- return key % 257;
+ unsigned int key;
+
+ key = val;
+ key += ~(key << 16);
+ key ^= (key >> 5);
+ key += (key << 3);
+ key ^= (key >> 13);
+ key += ~(key << 9);
+ key ^= (key >> 17);
+ return key % 257;
}