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path: root/source/blender/blenfont/intern/blf.c
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Diffstat (limited to 'source/blender/blenfont/intern/blf.c')
-rw-r--r--source/blender/blenfont/intern/blf.c198
1 files changed, 141 insertions, 57 deletions
diff --git a/source/blender/blenfont/intern/blf.c b/source/blender/blenfont/intern/blf.c
index cdccbe044bb..a97187657b8 100644
--- a/source/blender/blenfont/intern/blf.c
+++ b/source/blender/blenfont/intern/blf.c
@@ -53,6 +53,8 @@
#include "BIF_gl.h"
#include "BLF_api.h"
+#include "IMB_colormanagement.h"
+
#include "blf_internal_types.h"
#include "blf_internal.h"
@@ -63,6 +65,14 @@
*/
#define BLF_MAX_FONT 16
+/* call BLF_default_set first! */
+#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)
+
/* Font array. */
static FontBLF *global_font[BLF_MAX_FONT] = {NULL};
@@ -134,7 +144,7 @@ static int blf_search(const char *name)
for (i = 0; i < BLF_MAX_FONT; i++) {
font = global_font[i];
- if (font && (!strcmp(font->name, name)))
+ if (font && (STREQ(font->name, name)))
return i;
}
@@ -160,21 +170,6 @@ void BLF_default_set(int fontid)
}
}
-static int blf_global_font_init(void)
-{
- if (global_font_default == -1) {
- global_font_default = blf_search("default");
- }
-
- if (global_font_default == -1) {
- printf("Warning: Can't find default font!\n");
- return 0;
- }
- else {
- return 1;
- }
-}
-
int BLF_load(const char *name)
{
FontBLF *font;
@@ -336,7 +331,7 @@ void BLF_unload(const char *name)
for (i = 0; i < BLF_MAX_FONT; i++) {
font = global_font[i];
- if (font && (!strcmp(font->name, name))) {
+ if (font && (STREQ(font->name, name))) {
blf_font_free(font);
global_font[i] = NULL;
}
@@ -477,8 +472,7 @@ void BLF_blur(int fontid, int size)
void BLF_draw_default(float x, float y, float z, const char *str, size_t len)
{
- if (!blf_global_font_init())
- return;
+ ASSERT_DEFAULT_SET;
BLF_size(global_font_default, global_font_points, global_font_dpi);
BLF_position(global_font_default, x, y, z);
@@ -488,8 +482,7 @@ void BLF_draw_default(float x, float y, float z, const char *str, size_t 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)
{
- if (!blf_global_font_init())
- return;
+ ASSERT_DEFAULT_SET;
BLF_size(global_font_default, global_font_points, global_font_dpi);
BLF_position(global_font_default, x, y, z);
@@ -505,7 +498,7 @@ void BLF_rotation_default(float angle)
}
}
-static void blf_draw__start(FontBLF *font, GLint *mode, GLint *param)
+static void blf_draw_gl__start(FontBLF *font, GLint *mode, GLint *param)
{
/*
* The pixmap alignment hack is handle
@@ -529,7 +522,7 @@ static void blf_draw__start(FontBLF *font, GLint *mode, GLint *param)
if (font->flags & BLF_MATRIX)
glMultMatrixd((GLdouble *)&font->m);
- glTranslatef(font->pos[0], font->pos[1], font->pos[2]);
+ glTranslate3fv(font->pos);
if (font->flags & BLF_ASPECT)
glScalef(font->aspect[0], font->aspect[1], font->aspect[2]);
@@ -549,7 +542,7 @@ static void blf_draw__start(FontBLF *font, GLint *mode, GLint *param)
glTexEnvi(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
}
-static void blf_draw__end(GLint mode, GLint param)
+static void blf_draw_gl__end(GLint mode, GLint param)
{
/* and restore the original value. */
if (param != GL_MODULATE)
@@ -568,29 +561,56 @@ static void blf_draw__end(GLint mode, GLint param)
glDisable(GL_TEXTURE_2D);
}
-void BLF_draw(int fontid, const char *str, size_t len)
+void BLF_draw_ex(
+ int fontid, const char *str, size_t len,
+ struct ResultBLF *r_info)
{
FontBLF *font = blf_get(fontid);
GLint mode, param;
+ BLF_RESULT_CHECK_INIT(r_info);
+
if (font && font->glyph_cache) {
- blf_draw__start(font, &mode, &param);
- blf_font_draw(font, str, len);
- blf_draw__end(mode, param);
+ blf_draw_gl__start(font, &mode, &param);
+ 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(mode, param);
}
}
+void BLF_draw(int fontid, const char *str, size_t len)
+{
+ BLF_draw_ex(fontid, str, len, NULL);
+}
-void BLF_draw_ascii(int fontid, const char *str, size_t len)
+void BLF_draw_ascii_ex(
+ int fontid, const char *str, size_t len,
+ struct ResultBLF *r_info)
{
FontBLF *font = blf_get(fontid);
GLint mode, param;
+ BLF_RESULT_CHECK_INIT(r_info);
+
if (font && font->glyph_cache) {
- blf_draw__start(font, &mode, &param);
- blf_font_draw_ascii(font, str, len);
- blf_draw__end(mode, param);
+ blf_draw_gl__start(font, &mode, &param);
+ 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(mode, param);
}
}
+void BLF_draw_ascii(int fontid, const char *str, size_t len)
+{
+ BLF_draw_ascii_ex(fontid, str, len, NULL);
+}
int BLF_draw_mono(int fontid, const char *str, size_t len, int cwidth)
{
@@ -599,9 +619,9 @@ int BLF_draw_mono(int fontid, const char *str, size_t len, int cwidth)
int columns = 0;
if (font && font->glyph_cache) {
- blf_draw__start(font, &mode, &param);
+ blf_draw_gl__start(font, &mode, &param);
columns = blf_font_draw_mono(font, str, len, cwidth);
- blf_draw__end(mode, param);
+ blf_draw_gl__end(mode, param);
}
return columns;
@@ -647,21 +667,34 @@ size_t BLF_width_to_rstrlen(int fontid, const char *str, size_t len, float width
return 0;
}
-void BLF_boundbox(int fontid, const char *str, size_t len, rctf *box)
+void BLF_boundbox_ex(
+ int fontid, const char *str, size_t len, rctf *r_box,
+ struct ResultBLF *r_info)
{
FontBLF *font = blf_get(fontid);
+ BLF_RESULT_CHECK_INIT(r_info);
+
if (font) {
- blf_font_boundbox(font, str, len, box);
+ 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);
+}
void BLF_width_and_height(int fontid, const char *str, size_t len, float *r_width, float *r_height)
{
FontBLF *font = blf_get(fontid);
if (font && font->glyph_cache) {
- blf_font_width_and_height(font, str, len, r_width, r_height);
+ blf_font_width_and_height(font, str, len, r_width, r_height, NULL);
}
else {
*r_width = *r_height = 0.0f;
@@ -670,25 +703,30 @@ void BLF_width_and_height(int fontid, const char *str, size_t len, float *r_widt
void BLF_width_and_height_default(const char *str, size_t len, float *r_width, float *r_height)
{
- if (!blf_global_font_init()) {
- *r_width = *r_height = 0.0f;
- return;
- }
+ ASSERT_DEFAULT_SET;
BLF_size(global_font_default, global_font_points, global_font_dpi);
BLF_width_and_height(global_font_default, str, len, r_width, r_height);
}
-float BLF_width(int fontid, const char *str, size_t len)
+float BLF_width_ex(
+ int fontid, const char *str, size_t len,
+ struct ResultBLF *r_info)
{
FontBLF *font = blf_get(fontid);
+ BLF_RESULT_CHECK_INIT(r_info);
+
if (font && font->glyph_cache) {
- return blf_font_width(font, str, len);
+ return blf_font_width(font, str, len, r_info);
}
return 0.0f;
}
+float BLF_width(int fontid, const char *str, size_t len)
+{
+ return BLF_width_ex(fontid, str, len, NULL);
+}
float BLF_fixed_width(int fontid)
{
@@ -703,25 +741,32 @@ float BLF_fixed_width(int fontid)
float BLF_width_default(const char *str, size_t len)
{
- if (!blf_global_font_init())
- return 0.0f;
+ ASSERT_DEFAULT_SET;
BLF_size(global_font_default, global_font_points, global_font_dpi);
return BLF_width(global_font_default, str, len);
}
-float BLF_height(int fontid, const char *str, size_t len)
+float BLF_height_ex(
+ int fontid, const char *str, size_t len,
+ struct ResultBLF *r_info)
{
FontBLF *font = blf_get(fontid);
+ BLF_RESULT_CHECK_INIT(r_info);
+
if (font && font->glyph_cache) {
- return blf_font_height(font, str, len);
+ return blf_font_height(font, str, len, r_info);
}
return 0.0f;
}
+float BLF_height(int fontid, const char *str, size_t len)
+{
+ return BLF_height_ex(fontid, str, len, NULL);
+}
-float BLF_height_max(int fontid)
+int BLF_height_max(int fontid)
{
FontBLF *font = blf_get(fontid);
@@ -729,7 +774,7 @@ float BLF_height_max(int fontid)
return font->glyph_cache->max_glyph_height;
}
- return 0.0f;
+ return 0;
}
float BLF_width_max(int fontid)
@@ -767,8 +812,7 @@ float BLF_ascender(int fontid)
float BLF_height_default(const char *str, size_t len)
{
- if (!blf_global_font_init())
- return 0.0f;
+ ASSERT_DEFAULT_SET;
BLF_size(global_font_default, global_font_points, global_font_dpi);
@@ -808,6 +852,15 @@ void BLF_clipping_default(float xmin, float ymin, float xmax, float ymax)
}
}
+void BLF_wordwrap(int fontid, int wrap_width)
+{
+ FontBLF *font = blf_get(fontid);
+
+ if (font) {
+ font->wrap_width = wrap_width;
+ }
+}
+
void BLF_shadow(int fontid, int level, float r, float g, float b, float a)
{
FontBLF *font = blf_get(fontid);
@@ -850,21 +903,52 @@ void BLF_buffer_col(int fontid, float r, float g, float b, float a)
FontBLF *font = blf_get(fontid);
if (font) {
- font->buf_info.col[0] = r;
- font->buf_info.col[1] = g;
- font->buf_info.col[2] = b;
- font->buf_info.col[3] = a;
+ ARRAY_SET_ITEMS(font->buf_info.col_init, r, g, b, a);
}
}
-void BLF_draw_buffer(int fontid, const char *str)
+
+static void blf_draw_buffer__start(FontBLF *font)
+{
+ 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;
+
+ 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);
+ }
+}
+static void blf_draw_buffer__end(void) {}
+
+void BLF_draw_buffer_ex(
+ int fontid, const char *str, size_t len,
+ struct ResultBLF *r_info)
{
FontBLF *font = blf_get(fontid);
if (font && font->glyph_cache && (font->buf_info.fbuf || font->buf_info.cbuf)) {
- blf_font_buffer(font, str);
+ 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)
+{
+ BLF_draw_buffer_ex(fontid, str, len, NULL);
+}
#ifdef DEBUG
void BLF_state_print(int fontid)
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-23 21:58:40 +0300