diff options
Diffstat (limited to 'libass/ass_font.c')
-rw-r--r-- | libass/ass_font.c | 673 |
1 files changed, 417 insertions, 256 deletions
diff --git a/libass/ass_font.c b/libass/ass_font.c index 73ee1c4a5b..7db1f076f7 100644 --- a/libass/ass_font.c +++ b/libass/ass_font.c @@ -1,5 +1,3 @@ -// -*- c-basic-offset: 8; indent-tabs-mode: t -*- -// vim:ts=8:sw=8:noet:ai: /* * Copyright (C) 2006 Evgeniy Stepanov <eugeni.stepanov@gmail.com> * @@ -28,6 +26,7 @@ #include FT_SYNTHESIS_H #include FT_GLYPH_H #include FT_TRUETYPE_TABLES_H +#include FT_OUTLINE_H #include "ass.h" #include "ass_library.h" @@ -36,210 +35,224 @@ #include "ass_cache.h" #include "ass_fontconfig.h" #include "ass_utils.h" -#include "mputils.h" /** * Select Microfost Unicode CharMap, if the font has one. * Otherwise, let FreeType decide. */ -static void charmap_magic(FT_Face face) +static void charmap_magic(ASS_Library *library, FT_Face face) { - int i; - for (i = 0; i < face->num_charmaps; ++i) { - FT_CharMap cmap = face->charmaps[i]; - unsigned pid = cmap->platform_id; - unsigned eid = cmap->encoding_id; - if (pid == 3 /*microsoft*/ && (eid == 1 /*unicode bmp*/ || eid == 10 /*full unicode*/)) { - FT_Set_Charmap(face, cmap); - return; - } - } - - if (!face->charmap) { - if (face->num_charmaps == 0) { - mp_msg(MSGT_ASS, MSGL_WARN, MSGTR_LIBASS_NoCharmaps); - return; - } - mp_msg(MSGT_ASS, MSGL_WARN, MSGTR_LIBASS_NoCharmapAutodetected); - FT_Set_Charmap(face, face->charmaps[0]); - return; - } + int i; + for (i = 0; i < face->num_charmaps; ++i) { + FT_CharMap cmap = face->charmaps[i]; + unsigned pid = cmap->platform_id; + unsigned eid = cmap->encoding_id; + if (pid == 3 /*microsoft */ + && (eid == 1 /*unicode bmp */ + || eid == 10 /*full unicode */ )) { + FT_Set_Charmap(face, cmap); + return; + } + } + + if (!face->charmap) { + if (face->num_charmaps == 0) { + ass_msg(library, MSGL_WARN, "Font face with no charmaps"); + return; + } + ass_msg(library, MSGL_WARN, + "No charmap autodetected, trying the first one"); + FT_Set_Charmap(face, face->charmaps[0]); + return; + } } -static void update_transform(ass_font_t* font) +static void update_transform(ASS_Font *font) { - int i; - FT_Matrix m; - m.xx = double_to_d16(font->scale_x); - m.yy = double_to_d16(font->scale_y); - m.xy = m.yx = 0; - for (i = 0; i < font->n_faces; ++i) - FT_Set_Transform(font->faces[i], &m, &font->v); + int i; + FT_Matrix m; + m.xx = double_to_d16(font->scale_x); + m.yy = double_to_d16(font->scale_y); + m.xy = m.yx = 0; + for (i = 0; i < font->n_faces; ++i) + FT_Set_Transform(font->faces[i], &m, &font->v); } /** * \brief find a memory font by name */ -static int find_font(ass_library_t* library, char* name) +static int find_font(ASS_Library *library, char *name) { - int i; - for (i = 0; i < library->num_fontdata; ++i) - if (strcasecmp(name, library->fontdata[i].name) == 0) - return i; - return -1; + int i; + for (i = 0; i < library->num_fontdata; ++i) + if (strcasecmp(name, library->fontdata[i].name) == 0) + return i; + return -1; } static void face_set_size(FT_Face face, double size); static void buggy_font_workaround(FT_Face face) { - // Some fonts have zero Ascender/Descender fields in 'hhea' table. - // In this case, get the information from 'os2' table or, as - // a last resort, from face.bbox. - if (face->ascender + face->descender == 0 || face->height == 0) { - TT_OS2 *os2 = FT_Get_Sfnt_Table(face, ft_sfnt_os2); - if (os2) { - face->ascender = os2->sTypoAscender; - face->descender = os2->sTypoDescender; - face->height = face->ascender - face->descender; - } else { - face->ascender = face->bbox.yMax; - face->descender = face->bbox.yMin; - face->height = face->ascender - face->descender; - } - } + // Some fonts have zero Ascender/Descender fields in 'hhea' table. + // In this case, get the information from 'os2' table or, as + // a last resort, from face.bbox. + if (face->ascender + face->descender == 0 || face->height == 0) { + TT_OS2 *os2 = FT_Get_Sfnt_Table(face, ft_sfnt_os2); + if (os2) { + face->ascender = os2->sTypoAscender; + face->descender = os2->sTypoDescender; + face->height = face->ascender - face->descender; + } else { + face->ascender = face->bbox.yMax; + face->descender = face->bbox.yMin; + face->height = face->ascender - face->descender; + } + } } /** - * \brief Select a face with the given charcode and add it to ass_font_t + * \brief Select a face with the given charcode and add it to ASS_Font * \return index of the new face in font->faces, -1 if failed */ -static int add_face(void* fc_priv, ass_font_t* font, uint32_t ch) +static int add_face(void *fc_priv, ASS_Font *font, uint32_t ch) { - char* path; - int index; - FT_Face face; - int error; - int mem_idx; - - if (font->n_faces == ASS_FONT_MAX_FACES) - return -1; - - path = fontconfig_select(fc_priv, font->desc.family, font->desc.treat_family_as_pattern, font->desc.bold, - font->desc.italic, &index, ch); - if (!path) - return -1; - - mem_idx = find_font(font->library, path); - if (mem_idx >= 0) { - error = FT_New_Memory_Face(font->ftlibrary, (unsigned char*)font->library->fontdata[mem_idx].data, - font->library->fontdata[mem_idx].size, 0, &face); - if (error) { - mp_msg(MSGT_ASS, MSGL_WARN, MSGTR_LIBASS_ErrorOpeningMemoryFont, path); - return -1; - } - } else { - error = FT_New_Face(font->ftlibrary, path, index, &face); - if (error) { - mp_msg(MSGT_ASS, MSGL_WARN, MSGTR_LIBASS_ErrorOpeningFont, path, index); - return -1; - } - } - charmap_magic(face); - buggy_font_workaround(face); - - font->faces[font->n_faces++] = face; - update_transform(font); - face_set_size(face, font->size); - return font->n_faces - 1; + char *path; + int index; + FT_Face face; + int error; + int mem_idx; + + if (font->n_faces == ASS_FONT_MAX_FACES) + return -1; + + path = + fontconfig_select(font->library, fc_priv, font->desc.family, + font->desc.treat_family_as_pattern, + font->desc.bold, font->desc.italic, &index, ch); + if (!path) + return -1; + + mem_idx = find_font(font->library, path); + if (mem_idx >= 0) { + error = + FT_New_Memory_Face(font->ftlibrary, + (unsigned char *) font->library-> + fontdata[mem_idx].data, + font->library->fontdata[mem_idx].size, 0, + &face); + if (error) { + ass_msg(font->library, MSGL_WARN, + "Error opening memory font: '%s'", path); + free(path); + return -1; + } + } else { + error = FT_New_Face(font->ftlibrary, path, index, &face); + if (error) { + ass_msg(font->library, MSGL_WARN, + "Error opening font: '%s', %d", path, index); + free(path); + return -1; + } + } + charmap_magic(font->library, face); + buggy_font_workaround(face); + + font->faces[font->n_faces++] = face; + update_transform(font); + face_set_size(face, font->size); + free(path); + return font->n_faces - 1; } /** - * \brief Create a new ass_font_t according to "desc" argument + * \brief Create a new ASS_Font according to "desc" argument */ -ass_font_t* ass_font_new(ass_library_t* library, FT_Library ftlibrary, void* fc_priv, ass_font_desc_t* desc) +ASS_Font *ass_font_new(void *font_cache, ASS_Library *library, + FT_Library ftlibrary, void *fc_priv, + ASS_FontDesc *desc) { - int error; - ass_font_t* fontp; - ass_font_t font; - - fontp = ass_font_cache_find(desc); - if (fontp) - return fontp; - - font.library = library; - font.ftlibrary = ftlibrary; - font.n_faces = 0; - font.desc.family = strdup(desc->family); - font.desc.treat_family_as_pattern = desc->treat_family_as_pattern; - font.desc.bold = desc->bold; - font.desc.italic = desc->italic; - - font.scale_x = font.scale_y = 1.; - font.v.x = font.v.y = 0; - font.size = 0.; - - error = add_face(fc_priv, &font, 0); - if (error == -1) { - free(font.desc.family); - return 0; - } else - return ass_font_cache_add(&font); + int error; + ASS_Font *fontp; + ASS_Font font; + + fontp = ass_font_cache_find((Hashmap *) font_cache, desc); + if (fontp) + return fontp; + + font.library = library; + font.ftlibrary = ftlibrary; + font.n_faces = 0; + font.desc.family = strdup(desc->family); + font.desc.treat_family_as_pattern = desc->treat_family_as_pattern; + font.desc.bold = desc->bold; + font.desc.italic = desc->italic; + + font.scale_x = font.scale_y = 1.; + font.v.x = font.v.y = 0; + font.size = 0.; + + error = add_face(fc_priv, &font, 0); + if (error == -1) { + free(font.desc.family); + return 0; + } else + return ass_font_cache_add((Hashmap *) font_cache, &font); } /** * \brief Set font transformation matrix and shift vector **/ -void ass_font_set_transform(ass_font_t* font, double scale_x, double scale_y, FT_Vector* v) +void ass_font_set_transform(ASS_Font *font, double scale_x, + double scale_y, FT_Vector *v) { - font->scale_x = scale_x; - font->scale_y = scale_y; - font->v.x = v->x; - font->v.y = v->y; - update_transform(font); + font->scale_x = scale_x; + font->scale_y = scale_y; + if (v) { + font->v.x = v->x; + font->v.y = v->y; + } + update_transform(font); } static void face_set_size(FT_Face face, double size) { -#if (FREETYPE_MAJOR > 2) || ((FREETYPE_MAJOR == 2) && (FREETYPE_MINOR > 1)) - TT_HoriHeader *hori = FT_Get_Sfnt_Table(face, ft_sfnt_hhea); - TT_OS2 *os2 = FT_Get_Sfnt_Table(face, ft_sfnt_os2); - double mscale = 1.; - FT_Size_RequestRec rq; - FT_Size_Metrics *m = &face->size->metrics; - // VSFilter uses metrics from TrueType OS/2 table - // The idea was borrowed from asa (http://asa.diac24.net) - if (hori && os2) { - int hori_height = hori->Ascender - hori->Descender; - int os2_height = os2->usWinAscent + os2->usWinDescent; - if (hori_height && os2_height) - mscale = (double)hori_height / os2_height; - } - memset(&rq, 0, sizeof(rq)); - rq.type = FT_SIZE_REQUEST_TYPE_REAL_DIM; - rq.width = 0; - rq.height = double_to_d6(size * mscale); - rq.horiResolution = rq.vertResolution = 0; - FT_Request_Size(face, &rq); - m->ascender /= mscale; - m->descender /= mscale; - m->height /= mscale; -#else - FT_Set_Char_Size(face, 0, double_to_d6(size), 0, 0); -#endif + TT_HoriHeader *hori = FT_Get_Sfnt_Table(face, ft_sfnt_hhea); + TT_OS2 *os2 = FT_Get_Sfnt_Table(face, ft_sfnt_os2); + double mscale = 1.; + FT_Size_RequestRec rq; + FT_Size_Metrics *m = &face->size->metrics; + // VSFilter uses metrics from TrueType OS/2 table + // The idea was borrowed from asa (http://asa.diac24.net) + if (hori && os2) { + int hori_height = hori->Ascender - hori->Descender; + int os2_height = os2->usWinAscent + os2->usWinDescent; + if (hori_height && os2_height) + mscale = (double) hori_height / os2_height; + } + memset(&rq, 0, sizeof(rq)); + rq.type = FT_SIZE_REQUEST_TYPE_REAL_DIM; + rq.width = 0; + rq.height = double_to_d6(size * mscale); + rq.horiResolution = rq.vertResolution = 0; + FT_Request_Size(face, &rq); + m->ascender /= mscale; + m->descender /= mscale; + m->height /= mscale; } /** * \brief Set font size **/ -void ass_font_set_size(ass_font_t* font, double size) +void ass_font_set_size(ASS_Font *font, double size) { - int i; - if (font->size != size) { - font->size = size; - for (i = 0; i < font->n_faces; ++i) - face_set_size(font->faces[i], size); - } + int i; + if (font->size != size) { + font->size = size; + for (i = 0; i < font->n_faces; ++i) + face_set_size(font->faces[i], size); + } } /** @@ -247,125 +260,273 @@ void ass_font_set_size(ass_font_t* font, double size) * \param ch character code * The values are extracted from the font face that provides glyphs for the given character **/ -void ass_font_get_asc_desc(ass_font_t* font, uint32_t ch, int* asc, int* desc) +void ass_font_get_asc_desc(ASS_Font *font, uint32_t ch, int *asc, + int *desc) { - int i; - for (i = 0; i < font->n_faces; ++i) { - FT_Face face = font->faces[i]; - if (FT_Get_Char_Index(face, ch)) { - *asc = face->size->metrics.ascender; - *desc = - face->size->metrics.descender; - return; - } - } - - *asc = *desc = 0; + int i; + for (i = 0; i < font->n_faces; ++i) { + FT_Face face = font->faces[i]; + TT_OS2 *os2 = FT_Get_Sfnt_Table(face, ft_sfnt_os2); + if (FT_Get_Char_Index(face, ch)) { + int y_scale = face->size->metrics.y_scale; + if (os2) { + *asc = FT_MulFix(os2->usWinAscent, y_scale); + *desc = FT_MulFix(os2->usWinDescent, y_scale); + } else { + *asc = FT_MulFix(face->ascender, y_scale); + *desc = FT_MulFix(-face->descender, y_scale); + } + return; + } + } + + *asc = *desc = 0; +} + +/* + * Strike a glyph with a horizontal line; it's possible to underline it + * and/or strike through it. For the line's position and size, truetype + * tables are consulted. Obviously this relies on the data in the tables + * being accurate. + * + */ +static int ass_strike_outline_glyph(FT_Face face, ASS_Font *font, + FT_Glyph glyph, int under, int through) +{ + TT_OS2 *os2 = FT_Get_Sfnt_Table(face, ft_sfnt_os2); + TT_Postscript *ps = FT_Get_Sfnt_Table(face, ft_sfnt_post); + FT_Outline *ol = &((FT_OutlineGlyph) glyph)->outline; + int bear, advance, y_scale, i, dir; + + if (!under && !through) + return 0; + + // Grow outline + i = (under ? 4 : 0) + (through ? 4 : 0); + ol->points = realloc(ol->points, sizeof(FT_Vector) * + (ol->n_points + i)); + ol->tags = realloc(ol->tags, ol->n_points + i); + i = !!under + !!through; + ol->contours = realloc(ol->contours, sizeof(short) * + (ol->n_contours + i)); + + // If the bearing is negative, the glyph starts left of the current + // pen position + bear = FFMIN(face->glyph->metrics.horiBearingX, 0); + // We're adding half a pixel to avoid small gaps + advance = d16_to_d6(glyph->advance.x) + 32; + y_scale = face->size->metrics.y_scale; + + // Reverse drawing direction for non-truetype fonts + dir = FT_Outline_Get_Orientation(ol); + + // Add points to the outline + if (under && ps) { + int pos, size; + pos = FT_MulFix(ps->underlinePosition, y_scale * font->scale_y); + size = FT_MulFix(ps->underlineThickness, + y_scale * font->scale_y / 2); + + if (pos > 0 || size <= 0) + return 1; + + FT_Vector points[4] = { + {.x = bear, .y = pos + size}, + {.x = advance, .y = pos + size}, + {.x = advance, .y = pos - size}, + {.x = bear, .y = pos - size}, + }; + + if (dir == FT_ORIENTATION_TRUETYPE) { + for (i = 0; i < 4; i++) { + ol->points[ol->n_points] = points[i]; + ol->tags[ol->n_points++] = 1; + } + } else { + for (i = 3; i >= 0; i--) { + ol->points[ol->n_points] = points[i]; + ol->tags[ol->n_points++] = 1; + } + } + + ol->contours[ol->n_contours++] = ol->n_points - 1; + } + + if (through && os2) { + int pos, size; + pos = FT_MulFix(os2->yStrikeoutPosition, y_scale * font->scale_y); + size = FT_MulFix(os2->yStrikeoutSize, y_scale * font->scale_y / 2); + + if (pos < 0 || size <= 0) + return 1; + + FT_Vector points[4] = { + {.x = bear, .y = pos + size}, + {.x = advance, .y = pos + size}, + {.x = advance, .y = pos - size}, + {.x = bear, .y = pos - size}, + }; + + if (dir == FT_ORIENTATION_TRUETYPE) { + for (i = 0; i < 4; i++) { + ol->points[ol->n_points] = points[i]; + ol->tags[ol->n_points++] = 1; + } + } else { + for (i = 3; i >= 0; i--) { + ol->points[ol->n_points] = points[i]; + ol->tags[ol->n_points++] = 1; + } + } + + ol->contours[ol->n_contours++] = ol->n_points - 1; + } + + return 0; +} + +/** + * Slightly embold a glyph without touching its metrics + */ +static void ass_glyph_embolden(FT_GlyphSlot slot) +{ + int str; + + if (slot->format != FT_GLYPH_FORMAT_OUTLINE) + return; + + str = FT_MulFix(slot->face->units_per_EM, + slot->face->size->metrics.y_scale) / 64; + + FT_Outline_Embolden(&slot->outline, str); } /** * \brief Get a glyph * \param ch character code **/ -FT_Glyph ass_font_get_glyph(void* fontconfig_priv, ass_font_t* font, uint32_t ch, ass_hinting_t hinting) +FT_Glyph ass_font_get_glyph(void *fontconfig_priv, ASS_Font *font, + uint32_t ch, ASS_Hinting hinting, int deco) { - int error; - int index = 0; - int i; - FT_Glyph glyph; - FT_Face face = 0; - int flags = 0; - - if (ch < 0x20) - return 0; - if (font->n_faces == 0) - return 0; - - for (i = 0; i < font->n_faces; ++i) { - face = font->faces[i]; - index = FT_Get_Char_Index(face, ch); - if (index) - break; - } + int error; + int index = 0; + int i; + FT_Glyph glyph; + FT_Face face = 0; + int flags = 0; + + if (ch < 0x20) + return 0; + // Handle NBSP like a regular space when rendering the glyph + if (ch == 0xa0) + ch = ' '; + if (font->n_faces == 0) + return 0; + + for (i = 0; i < font->n_faces; ++i) { + face = font->faces[i]; + index = FT_Get_Char_Index(face, ch); + if (index) + break; + } #ifdef CONFIG_FONTCONFIG - if (index == 0) { - int face_idx; - mp_msg(MSGT_ASS, MSGL_INFO, MSGTR_LIBASS_GlyphNotFoundReselectingFont, - ch, font->desc.family, font->desc.bold, font->desc.italic); - face_idx = add_face(fontconfig_priv, font, ch); - if (face_idx >= 0) { - face = font->faces[face_idx]; - index = FT_Get_Char_Index(face, ch); - if (index == 0) { - mp_msg(MSGT_ASS, MSGL_ERR, MSGTR_LIBASS_GlyphNotFound, - ch, font->desc.family, font->desc.bold, font->desc.italic); - } - } - } -#endif - - switch (hinting) { - case ASS_HINTING_NONE: flags = FT_LOAD_NO_HINTING; break; - case ASS_HINTING_LIGHT: flags = FT_LOAD_FORCE_AUTOHINT | FT_LOAD_TARGET_LIGHT; break; - case ASS_HINTING_NORMAL: flags = FT_LOAD_FORCE_AUTOHINT; break; - case ASS_HINTING_NATIVE: flags = 0; break; - } - - error = FT_Load_Glyph(face, index, FT_LOAD_NO_BITMAP | flags); - if (error) { - mp_msg(MSGT_ASS, MSGL_WARN, MSGTR_LIBASS_ErrorLoadingGlyph); - return 0; - } - -#if (FREETYPE_MAJOR > 2) || \ - ((FREETYPE_MAJOR == 2) && (FREETYPE_MINOR >= 2)) || \ - ((FREETYPE_MAJOR == 2) && (FREETYPE_MINOR == 1) && (FREETYPE_PATCH >= 10)) -// FreeType >= 2.1.10 required - if (!(face->style_flags & FT_STYLE_FLAG_ITALIC) && - (font->desc.italic > 55)) { - FT_GlyphSlot_Oblique(face->glyph); - } + if (index == 0) { + int face_idx; + ass_msg(font->library, MSGL_INFO, + "Glyph 0x%X not found, selecting one more " + "font for (%s, %d, %d)", ch, font->desc.family, + font->desc.bold, font->desc.italic); + face_idx = add_face(fontconfig_priv, font, ch); + if (face_idx >= 0) { + face = font->faces[face_idx]; + index = FT_Get_Char_Index(face, ch); + if (index == 0) { + ass_msg(font->library, MSGL_ERR, + "Glyph 0x%X not found in font for (%s, %d, %d)", + ch, font->desc.family, font->desc.bold, + font->desc.italic); + } + } + } #endif - error = FT_Get_Glyph(face->glyph, &glyph); - if (error) { - mp_msg(MSGT_ASS, MSGL_WARN, MSGTR_LIBASS_ErrorLoadingGlyph); - return 0; - } - return glyph; + switch (hinting) { + case ASS_HINTING_NONE: + flags = FT_LOAD_NO_HINTING; + break; + case ASS_HINTING_LIGHT: + flags = FT_LOAD_FORCE_AUTOHINT | FT_LOAD_TARGET_LIGHT; + break; + case ASS_HINTING_NORMAL: + flags = FT_LOAD_FORCE_AUTOHINT; + break; + case ASS_HINTING_NATIVE: + flags = 0; + break; + } + + error = FT_Load_Glyph(face, index, FT_LOAD_NO_BITMAP | flags); + if (error) { + ass_msg(font->library, MSGL_WARN, "Error loading glyph, index %d", + index); + return 0; + } + if (!(face->style_flags & FT_STYLE_FLAG_ITALIC) && + (font->desc.italic > 55)) { + FT_GlyphSlot_Oblique(face->glyph); + } + + if (!(face->style_flags & FT_STYLE_FLAG_BOLD) && + (font->desc.bold > 80)) { + ass_glyph_embolden(face->glyph); + } + error = FT_Get_Glyph(face->glyph, &glyph); + if (error) { + ass_msg(font->library, MSGL_WARN, "Error loading glyph, index %d", + index); + return 0; + } + + ass_strike_outline_glyph(face, font, glyph, deco & DECO_UNDERLINE, + deco & DECO_STRIKETHROUGH); + + return glyph; } /** * \brief Get kerning for the pair of glyphs. **/ -FT_Vector ass_font_get_kerning(ass_font_t* font, uint32_t c1, uint32_t c2) +FT_Vector ass_font_get_kerning(ASS_Font *font, uint32_t c1, uint32_t c2) { - FT_Vector v = {0, 0}; - int i; - - for (i = 0; i < font->n_faces; ++i) { - FT_Face face = font->faces[i]; - int i1 = FT_Get_Char_Index(face, c1); - int i2 = FT_Get_Char_Index(face, c2); - if (i1 && i2) { - if (FT_HAS_KERNING(face)) - FT_Get_Kerning(face, i1, i2, FT_KERNING_DEFAULT, &v); - return v; - } - if (i1 || i2) // these glyphs are from different font faces, no kerning information - return v; - } - return v; + FT_Vector v = { 0, 0 }; + int i; + + for (i = 0; i < font->n_faces; ++i) { + FT_Face face = font->faces[i]; + int i1 = FT_Get_Char_Index(face, c1); + int i2 = FT_Get_Char_Index(face, c2); + if (i1 && i2) { + if (FT_HAS_KERNING(face)) + FT_Get_Kerning(face, i1, i2, FT_KERNING_DEFAULT, &v); + return v; + } + if (i1 || i2) // these glyphs are from different font faces, no kerning information + return v; + } + return v; } /** - * \brief Deallocate ass_font_t + * \brief Deallocate ASS_Font **/ -void ass_font_free(ass_font_t* font) +void ass_font_free(ASS_Font *font) { - int i; - for (i = 0; i < font->n_faces; ++i) - if (font->faces[i]) FT_Done_Face(font->faces[i]); - if (font->desc.family) free(font->desc.family); - free(font); + int i; + for (i = 0; i < font->n_faces; ++i) + if (font->faces[i]) + FT_Done_Face(font->faces[i]); + if (font->desc.family) + free(font->desc.family); + free(font); } |