BLF: add utility function to loop over glyph bounds

1 files changed, 12 insertions, 0 deletions

diff --git a/source/blender/blenfont/intern/blf_internal.h b/source/blender/blenfont/intern/blf_internal.h
index efcf9e15100..98ada87d16d 100644
--- a/source/blender/blenfont/intern/blf_internal.h
+++ b/source/blender/blenfont/intern/blf_internal.h
@@ -29,6 +29,7 @@ struct GlyphBLF;
 struct GlyphCacheBLF;
 struct ResultBLF;
 struct rctf;
+struct rcti;
 
 void blf_batch_draw_vao_clear(void);
 void blf_batch_draw_begin(struct FontBLF *font);
@@ -98,6 +99,17 @@ int blf_font_width_max(struct FontBLF *font);
 float blf_font_descender(struct FontBLF *font);
 float blf_font_ascender(struct FontBLF *font);
 
+void blf_font_boundbox_foreach_glyph(struct FontBLF *font,
+                                     const char *str,
+                                     size_t len,
+                                     bool (*user_fn)(const char *str,
+                                                     const size_t str_ofs,
+                                                     const struct rcti *glyph_bounds,
+                                                     const int glyph_advance_x,
+                                                     void *user_data),
+                                     void *user_data,
+                                     struct ResultBLF *r_info);
+
 int blf_font_count_missing_chars(struct FontBLF *font,
                                  const char *str,
                                  const size_t len,