diff options
Diffstat (limited to 'minuitwrp')
-rw-r--r-- | minuitwrp/truetype.c | 106 |
1 files changed, 54 insertions, 52 deletions
diff --git a/minuitwrp/truetype.c b/minuitwrp/truetype.c index db70236a4..e8a162945 100644 --- a/minuitwrp/truetype.c +++ b/minuitwrp/truetype.c @@ -378,6 +378,58 @@ static int gr_ttf_copy_glyph_to_surface(GGLSurface *dest, FT_BitmapGlyph glyph, return 0; } +static void gr_ttf_calcMaxFontHeight(TrueTypeFont *f) +{ + char c; + int char_idx; + int error; + FT_Glyph glyph; + FT_BBox bbox; + FT_BBox bbox_glyph; + TrueTypeCacheEntry *ent; + + bbox.yMin = bbox_glyph.yMin = LONG_MAX; + bbox.yMax = bbox_glyph.yMax = LONG_MIN; + + for(c = '!'; c <= '~'; ++c) + { + char_idx = FT_Get_Char_Index(f->face, c); + ent = gr_ttf_glyph_cache_peek(f, char_idx); + if(ent) + { + bbox.yMin = MIN(bbox.yMin, ent->bbox.yMin); + bbox.yMax = MAX(bbox.yMax, ent->bbox.yMax); + } + else + { + error = FT_Load_Glyph(f->face, char_idx, 0); + if(error) + continue; + + error = FT_Get_Glyph(f->face->glyph, &glyph); + if(error) + continue; + + FT_Glyph_Get_CBox(glyph, FT_GLYPH_BBOX_PIXELS, &bbox_glyph); + bbox.yMin = MIN(bbox.yMin, bbox_glyph.yMin); + bbox.yMax = MAX(bbox.yMax, bbox_glyph.yMax); + + FT_Done_Glyph(glyph); + } + } + + if(bbox.yMin > bbox.yMax) + bbox.yMin = bbox.yMax = 0; + + f->max_height = bbox.yMax - bbox.yMin; + f->base = bbox.yMax; + + // FIXME: twrp fonts have some padding on top, I'll add it here + // Should be fixed in the themes + f->max_height += f->size / 4; + f->base += f->size / 4; +} + // returns number of bytes from const char *text rendered to fit max_width, not number of UTF8 characters! static int gr_ttf_render_text(TrueTypeFont *font, GGLSurface *surface, const char *text, int max_width) { @@ -426,7 +478,7 @@ static int gr_ttf_render_text(TrueTypeFont *font, GGLSurface *surface, const cha } if(font->max_height == -1) - gr_ttf_getMaxFontHeight(font); + gr_ttf_calcMaxFontHeight(font); if(font->max_height == -1) { @@ -681,57 +733,7 @@ int gr_ttf_getMaxFontHeight(void *font) pthread_mutex_lock(&f->mutex); if(f->max_height == -1) - { - char c; - int char_idx; - int error; - FT_Glyph glyph; - FT_BBox bbox; - FT_BBox bbox_glyph; - TrueTypeCacheEntry *ent; - - bbox.yMin = bbox_glyph.yMin = LONG_MAX; - bbox.yMax = bbox_glyph.yMax = LONG_MIN; - - for(c = '!'; c <= '~'; ++c) - { - char_idx = FT_Get_Char_Index(f->face, c); - ent = gr_ttf_glyph_cache_peek(f, char_idx); - if(ent) - { - bbox.yMin = MIN(bbox.yMin, ent->bbox.yMin); - bbox.yMax = MAX(bbox.yMax, ent->bbox.yMax); - } - else - { - error = FT_Load_Glyph(f->face, char_idx, 0); - if(error) - continue; - - error = FT_Get_Glyph(f->face->glyph, &glyph); - if(error) - continue; - - FT_Glyph_Get_CBox(glyph, FT_GLYPH_BBOX_PIXELS, &bbox_glyph); - bbox.yMin = MIN(bbox.yMin, bbox_glyph.yMin); - bbox.yMax = MAX(bbox.yMax, bbox_glyph.yMax); - - FT_Done_Glyph(glyph); - } - } - - if(bbox.yMin > bbox.yMax) - bbox.yMin = bbox.yMax = 0; - - f->max_height = bbox.yMax - bbox.yMin; - f->base = bbox.yMax; - - // FIXME: twrp fonts have some padding on top, I'll add it here - // Should be fixed in the themes - f->max_height += f->size / 4; - f->base += f->size / 4; - } - + gr_ttf_calcMaxFontHeight(f); res = f->max_height; pthread_mutex_unlock(&f->mutex); |