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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.c175
1 files changed, 133 insertions, 42 deletions
diff --git a/source/blender/blenfont/intern/blf.c b/source/blender/blenfont/intern/blf.c
index 127826f98c8..b7d72bb28bb 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"
@@ -66,6 +68,11 @@
/* 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};
@@ -169,9 +176,6 @@ int BLF_load(const char *name)
char *filename;
int i;
- if (!name)
- return -1;
-
/* check if we already load this font. */
i = blf_search(name);
if (i >= 0) {
@@ -209,9 +213,6 @@ int BLF_load_unique(const char *name)
char *filename;
int i;
- if (!name)
- return -1;
-
/* Don't search in the cache!! make a new
* object font, this is for keep fonts threads safe.
*/
@@ -253,9 +254,6 @@ int BLF_load_mem(const char *name, const unsigned char *mem, int mem_size)
FontBLF *font;
int i;
- if (!name)
- return -1;
-
i = blf_search(name);
if (i >= 0) {
/*font = global_font[i];*/ /*UNUSED*/
@@ -268,7 +266,7 @@ int BLF_load_mem(const char *name, const unsigned char *mem, int mem_size)
return -1;
}
- if (!mem || !mem_size) {
+ if (!mem_size) {
printf("Can't load font: %s from memory!!\n", name);
return -1;
}
@@ -288,9 +286,6 @@ int BLF_load_mem_unique(const char *name, const unsigned char *mem, int mem_size
FontBLF *font;
int i;
- if (!name)
- return -1;
-
/*
* Don't search in the cache, make a new object font!
* this is to keep the font thread safe.
@@ -301,7 +296,7 @@ int BLF_load_mem_unique(const char *name, const unsigned char *mem, int mem_size
return -1;
}
- if (!mem || !mem_size) {
+ if (!mem_size) {
printf("Can't load font: %s from memory!!\n", name);
return -1;
}
@@ -491,7 +486,7 @@ 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
@@ -515,7 +510,7 @@ 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]);
@@ -535,7 +530,7 @@ 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)
@@ -554,29 +549,56 @@ 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)
{
@@ -585,9 +607,9 @@ 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;
@@ -633,21 +655,34 @@ 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;
@@ -662,16 +697,24 @@ void BLF_width_and_height_default(const char *str, size_t len, float *r_width, f
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)
{
@@ -692,18 +735,26 @@ float BLF_width_default(const char *str, size_t len)
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);
@@ -711,7 +762,7 @@ float BLF_height_max(int fontid)
return font->glyph_cache->max_glyph_height;
}
- return 0.0f;
+ return 0;
}
float BLF_width_max(int fontid)
@@ -789,6 +840,15 @@ 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);
@@ -831,21 +891,52 @@ 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__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);
}
}
+void blf_draw_buffer__end(void) {}
-void BLF_draw_buffer(int fontid, const char *str)
+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 2024-06-09 05:37:31 +0300