diff options
Diffstat (limited to 'source/blender/blenfont/intern/blf_font.c')
| -rw-r--r-- | source/blender/blenfont/intern/blf_font.c | 44 |
1 files changed, 38 insertions, 6 deletions
diff --git a/source/blender/blenfont/intern/blf_font.c b/source/blender/blenfont/intern/blf_font.c index 1a96dbc13bc..6fc35a96e1e 100644 --- a/source/blender/blenfont/intern/blf_font.c +++ b/source/blender/blenfont/intern/blf_font.c @@ -29,6 +29,7 @@ #include <stdio.h> #include <stdlib.h> #include <string.h> +#include <math.h> #include <ft2build.h> @@ -101,7 +102,7 @@ void blf_font_draw(FontBLF *font, char *str) FT_Vector delta; FT_UInt glyph_index, g_prev_index; int pen_x, pen_y; - int i, has_kerning; + int i, has_kerning, st; if (!font->glyph_cache) return; @@ -142,8 +143,13 @@ void blf_font_draw(FontBLF *font, char *str) delta.x= 0; delta.y= 0; - FT_Get_Kerning(font->face, g_prev_index, glyph_index, FT_KERNING_UNFITTED, &delta); - pen_x += delta.x >> 6; + if (font->flags & BLF_KERNING_DEFAULT) + st= FT_Get_Kerning(font->face, g_prev_index, glyph_index, ft_kerning_default, &delta); + else + st= FT_Get_Kerning(font->face, g_prev_index, glyph_index, FT_KERNING_UNFITTED, &delta); + + if (st == 0) + pen_x += delta.x >> 6; } /* do not return this loop if clipped, we want every character tested */ @@ -163,7 +169,7 @@ void blf_font_boundbox(FontBLF *font, char *str, rctf *box) FT_UInt glyph_index, g_prev_index; rctf gbox; int pen_x, pen_y; - int i, has_kerning; + int i, has_kerning, st; if (!font->glyph_cache) return; @@ -209,8 +215,13 @@ void blf_font_boundbox(FontBLF *font, char *str, rctf *box) delta.x= 0; delta.y= 0; - FT_Get_Kerning(font->face, g_prev_index, glyph_index, FT_KERNING_UNFITTED, &delta); - pen_x += delta.x >> 6; + if (font->flags & BLF_KERNING_DEFAULT) + st= FT_Get_Kerning(font->face, g_prev_index, glyph_index, ft_kerning_default, &delta); + else + st= FT_Get_Kerning(font->face, g_prev_index, glyph_index, FT_KERNING_UNFITTED, &delta); + + if (st == 0) + pen_x += delta.x >> 6; } gbox.xmin= g->box.xmin + pen_x; @@ -263,6 +274,27 @@ float blf_font_height(FontBLF *font, char *str) return((box.ymax - box.ymin) * font->aspect); } +float blf_font_fixed_width(FontBLF *font) +{ + GlyphBLF *g; + FT_UInt glyph_index; + unsigned int c = ' '; + + if (!font->glyph_cache) + return 0.0f; + + glyph_index= FT_Get_Char_Index(font->face, c); + g= blf_glyph_search(font->glyph_cache, c); + if (!g) + g= blf_glyph_add(font, glyph_index, c); + + /* if we don't find the glyph. */ + if (!g) + return 0.0f; + + return g->advance; +} + void blf_font_free(FontBLF *font) { GlyphCacheBLF *gc; |