diff options
Diffstat (limited to 'source/blender/blenfont/intern/blf_internal_types.h')
| -rw-r--r-- | source/blender/blenfont/intern/blf_internal_types.h | 54 |
1 files changed, 48 insertions, 6 deletions
diff --git a/source/blender/blenfont/intern/blf_internal_types.h b/source/blender/blenfont/intern/blf_internal_types.h index 5723f08d44b..999773d0212 100644 --- a/source/blender/blenfont/intern/blf_internal_types.h +++ b/source/blender/blenfont/intern/blf_internal_types.h @@ -31,6 +31,37 @@ #ifndef __BLF_INTERNAL_TYPES_H__ #define __BLF_INTERNAL_TYPES_H__ +#include "../../../intern/gawain/gawain/gwn_vertex_buffer.h" +#include "GPU_texture.h" + +#define BLF_BATCH_DRAW_LEN_MAX 2048 /* in glyph */ + +typedef struct BatchBLF { + struct FontBLF *font; /* can only batch glyph from the same font */ + struct Gwn_Batch *batch; + struct Gwn_VertBuf *verts; + struct Gwn_VertBufRaw 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; + + /* 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]; +} KerningCacheBLF; + typedef struct GlyphCacheBLF { struct GlyphCacheBLF *next; struct GlyphCacheBLF *prev; @@ -48,7 +79,7 @@ typedef struct GlyphCacheBLF { struct GlyphBLF *glyph_ascii_table[256]; /* texture array, to draw the glyphs. */ - unsigned int *textures; + GPUTexture **textures; /* size of the array. */ unsigned int textures_len; @@ -103,7 +134,7 @@ typedef struct GlyphBLF { int advance_i; /* texture id where this glyph is store. */ - unsigned int tex; + GPUTexture *tex; /* position inside the texture where this glyph is store. */ int offset_x; @@ -175,8 +206,10 @@ typedef struct FontBLF { /* angle in radians. */ float angle; +#if 0 /* BLF_BLUR_ENABLE */ /* blur: 3 or 5 large kernel */ int blur; +#endif /* shadow level. */ int shadow; @@ -186,10 +219,10 @@ typedef struct FontBLF { int shadow_y; /* shadow color. */ - float shadow_col[4]; + unsigned char shadow_color[4]; - /* store color here when drawing shadow or blur. */ - float orig_col[4]; + /* main text color. */ + unsigned char color[4]; /* Multiplied this matrix with the current one before * draw the text! see blf_draw__start. @@ -212,7 +245,7 @@ typedef struct FontBLF { int tex_size_max; /* cache current OpenGL texture to save calls into the API */ - unsigned int tex_bind_state; + GPUTexture *tex_bind_state; /* font options. */ int flags; @@ -223,6 +256,12 @@ typedef struct FontBLF { /* current glyph cache, size and dpi. */ GlyphCacheBLF *glyph_cache; + /* list of kerning cache for this font. */ + ListBase kerning_caches; + + /* current kerning cache for this font and kerning mode. */ + KerningCacheBLF *kerning_cache; + /* freetype2 lib handle. */ FT_Library ft_lib; @@ -232,6 +271,9 @@ typedef struct FontBLF { /* freetype2 face. */ FT_Face face; + /* freetype kerning */ + FT_UInt kerning_mode; + /* data for buffer usage (drawing into a texture buffer) */ FontBufInfoBLF buf_info; } FontBLF; |