static FT_Error FNT_Face_Init( FT_Stream stream, FNT_Face face, FT_Int face_index, FT_Int num_params, FT_Parameter* params ) { FT_Error error; FT_Memory memory = FT_FACE_MEMORY( face ); FT_UNUSED( num_params ); FT_UNUSED( params ); FT_UNUSED( face_index ); /* try to load several fonts from a DLL */ error = fnt_face_get_dll_fonts( face ); if ( error ) { /* this didn't work, now try to load a single FNT font */ FNT_Font* font; if ( ALLOC( face->fonts, sizeof ( *face->fonts ) ) ) goto Exit; face->num_fonts = 1; font = face->fonts; font->offset = 0; font->fnt_size = stream->size; error = fnt_font_load( font, stream ); if ( error ) goto Fail; } /* all right, one or more fonts were loaded; we now need to */ /* fill the root FT_Face fields with relevant information */ { FT_Face root = FT_FACE( face ); FNT_Font* fonts = face->fonts; FNT_Font* limit = fonts + face->num_fonts; FNT_Font* cur; root->num_faces = 1; root->face_flags = FT_FACE_FLAG_FIXED_SIZES | FT_FACE_FLAG_HORIZONTAL; if ( fonts->header.avg_width == fonts->header.max_width ) root->face_flags |= FT_FACE_FLAG_FIXED_WIDTH; if ( fonts->header.italic ) root->style_flags |= FT_STYLE_FLAG_ITALIC; if ( fonts->header.weight >= 800 ) root->style_flags |= FT_STYLE_FLAG_BOLD; /* Setup the `fixed_sizes' array */ if ( ALLOC_ARRAY( root->available_sizes, face->num_fonts, FT_Bitmap_Size ) ) goto Fail; root->num_fixed_sizes = face->num_fonts; { FT_Bitmap_Size* size = root->available_sizes; for ( cur = fonts; cur < limit; cur++, size++ ) { size->width = cur->header.pixel_width; size->height = cur->header.pixel_height; } } /* Setup the `charmaps' array */ root->charmaps = &face->charmap_handle; root->num_charmaps = 1; face->charmap.encoding = ft_encoding_unicode; face->charmap.platform_id = 3; face->charmap.encoding_id = 1; face->charmap.face = root; face->charmap_handle = &face->charmap; root->charmap = face->charmap_handle; /* setup remaining flags */ root->num_glyphs = fonts->header.last_char - fonts->header.first_char + 1; root->family_name = (FT_String*)fonts->fnt_frame + fonts->header.face_name_offset; root->style_name = (char *)"Regular"; if ( root->style_flags & FT_STYLE_FLAG_BOLD ) { if ( root->style_flags & FT_STYLE_FLAG_ITALIC ) root->style_name = (char *)"Bold Italic"; else root->style_name = (char *)"Bold"; } else if ( root->style_flags & FT_STYLE_FLAG_ITALIC ) root->style_name = (char *)"Italic"; } Fail: if ( error ) FNT_Face_Done( face ); Exit: return error; }
static FT_Error FNT_Face_Init( FT_Stream stream, FNT_Face face, FT_Int face_index, FT_Int num_params, FT_Parameter* params ) { FT_Error error; FT_Memory memory = FT_FACE_MEMORY( face ); FT_UNUSED( num_params ); FT_UNUSED( params ); /* try to load font from a DLL */ error = fnt_face_get_dll_font( face, face_index ); if ( error ) { /* this didn't work; try to load a single FNT font */ FNT_Font font; if ( FT_NEW( face->font ) ) goto Exit; face->root.num_faces = 1; font = face->font; font->offset = 0; font->fnt_size = stream->size; error = fnt_font_load( font, stream ); if ( error ) goto Fail; } /* we now need to fill the root FT_Face fields */ /* with relevant information */ { FT_Face root = FT_FACE( face ); FNT_Font font = face->font; root->face_flags = FT_FACE_FLAG_FIXED_SIZES | FT_FACE_FLAG_HORIZONTAL; if ( font->header.avg_width == font->header.max_width ) root->face_flags |= FT_FACE_FLAG_FIXED_WIDTH; if ( font->header.italic ) root->style_flags |= FT_STYLE_FLAG_ITALIC; if ( font->header.weight >= 800 ) root->style_flags |= FT_STYLE_FLAG_BOLD; /* set up the `fixed_sizes' array */ if ( FT_NEW_ARRAY( root->available_sizes, 1 ) ) goto Fail; root->num_fixed_sizes = 1; { FT_Bitmap_Size* bsize = root->available_sizes; bsize->width = font->header.avg_width; bsize->height = font->header.pixel_height + font->header.external_leading; bsize->size = font->header.nominal_point_size << 6; bsize->x_ppem = (FT_Pos)( ( font->header.horizontal_resolution * bsize->size + 36 ) / 72 ); bsize->y_ppem = (FT_Pos)( ( font->header.vertical_resolution* bsize->size + 36 ) / 72 ); } { FT_CharMapRec charmap; charmap.encoding = FT_ENCODING_UNICODE; charmap.platform_id = 3; charmap.encoding_id = 1; charmap.face = root; error = FT_CMap_New( fnt_cmap_class, NULL, &charmap, NULL ); if ( error ) goto Fail; /* Select default charmap */ if ( root->num_charmaps ) root->charmap = root->charmaps[0]; } /* setup remaining flags */ /* reserve one slot for the .notdef glyph at index 0 */ root->num_glyphs = font->header.last_char - font->header.first_char + 1 + 1; root->family_name = (FT_String*)font->fnt_frame + font->header.face_name_offset; root->style_name = (char *)"Regular"; if ( root->style_flags & FT_STYLE_FLAG_BOLD ) { if ( root->style_flags & FT_STYLE_FLAG_ITALIC ) root->style_name = (char *)"Bold Italic"; else root->style_name = (char *)"Bold"; } else if ( root->style_flags & FT_STYLE_FLAG_ITALIC ) root->style_name = (char *)"Italic"; } Fail: if ( error ) FNT_Face_Done( face ); Exit: return error; }