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@ -114,128 +114,128 @@ |
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goto Exit; |
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/* now load the physical font descriptor */ |
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error = pfr_phy_font_load( &face->phy_font, stream, |
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face->log_font.phys_offset, |
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face->log_font.phys_size ); |
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if ( error ) |
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goto Exit; |
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/* now, set-up all root face fields */ |
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{ |
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FT_Face root = FT_FACE( face ); |
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PFR_PhyFont phy_font = &face->phy_font; |
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root->face_index = face_index; |
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root->num_glyphs = phy_font->num_chars; |
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root->face_flags = FT_FACE_FLAG_SCALABLE; |
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if ( (phy_font->flags & PFR_PHY_PROPORTIONAL) == 0 ) |
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root->face_flags |= FT_FACE_FLAG_FIXED_WIDTH; |
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if ( phy_font->flags & PFR_PHY_VERTICAL ) |
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root->face_flags |= FT_FACE_FLAG_VERTICAL; |
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else |
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root->face_flags |= FT_FACE_FLAG_HORIZONTAL; |
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if ( phy_font->num_strikes > 0 ) |
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root->face_flags |= FT_FACE_FLAG_FIXED_SIZES; |
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if ( phy_font->num_kern_pairs > 0 ) |
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root->face_flags |= FT_FACE_FLAG_KERNING; |
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/* If no family name was found in the "undocumented" auxiliary
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* data, use the font ID instead. This sucks but is better than |
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* nothing. |
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*/ |
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root->family_name = phy_font->family_name; |
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if ( root->family_name == NULL ) |
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root->family_name = phy_font->font_id; |
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/* note that the style name can be NULL in certain PFR fonts,
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* probably meaning "Regular" |
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*/ |
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root->style_name = phy_font->style_name; |
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root->num_fixed_sizes = 0; |
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root->available_sizes = 0; |
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root->bbox = phy_font->bbox; |
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root->units_per_EM = (FT_UShort)phy_font->outline_resolution; |
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root->ascender = (FT_Short) phy_font->bbox.yMax; |
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root->descender = (FT_Short) phy_font->bbox.yMin; |
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root->height = (FT_Short) |
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( ( ( root->ascender - root->descender ) * 12 ) |
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/ 10 ); |
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if ( phy_font->num_strikes > 0 ) |
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{ |
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FT_UInt n, count = phy_font->num_strikes; |
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FT_Bitmap_Size* size; |
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PFR_Strike strike; |
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FT_Memory memory = root->stream->memory; |
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error = pfr_phy_font_load( &face->phy_font, stream, |
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face->log_font.phys_offset, |
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face->log_font.phys_size ); |
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if ( error ) |
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goto Exit; |
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/* now, set-up all root face fields */ |
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{ |
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FT_Face root = FT_FACE( face ); |
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PFR_PhyFont phy_font = &face->phy_font; |
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root->face_index = face_index; |
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root->num_glyphs = phy_font->num_chars; |
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root->face_flags = FT_FACE_FLAG_SCALABLE; |
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if ( (phy_font->flags & PFR_PHY_PROPORTIONAL) == 0 ) |
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root->face_flags |= FT_FACE_FLAG_FIXED_WIDTH; |
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if ( phy_font->flags & PFR_PHY_VERTICAL ) |
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root->face_flags |= FT_FACE_FLAG_VERTICAL; |
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else |
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root->face_flags |= FT_FACE_FLAG_HORIZONTAL; |
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if ( phy_font->num_strikes > 0 ) |
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root->face_flags |= FT_FACE_FLAG_FIXED_SIZES; |
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if ( phy_font->num_kern_pairs > 0 ) |
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root->face_flags |= FT_FACE_FLAG_KERNING; |
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/* If no family name was found in the "undocumented" auxiliary
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|
|
* data, use the font ID instead. This sucks but is better than |
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|
|
* nothing. |
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|
|
*/ |
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root->family_name = phy_font->family_name; |
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if ( root->family_name == NULL ) |
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root->family_name = phy_font->font_id; |
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/* note that the style name can be NULL in certain PFR fonts,
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* probably meaning "Regular" |
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*/ |
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root->style_name = phy_font->style_name; |
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root->num_fixed_sizes = 0; |
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root->available_sizes = 0; |
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root->bbox = phy_font->bbox; |
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root->units_per_EM = (FT_UShort)phy_font->outline_resolution; |
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root->ascender = (FT_Short) phy_font->bbox.yMax; |
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root->descender = (FT_Short) phy_font->bbox.yMin; |
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root->height = (FT_Short) |
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( ( ( root->ascender - root->descender ) * 12 ) |
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/ 10 ); |
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if ( phy_font->num_strikes > 0 ) |
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{ |
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FT_UInt n, count = phy_font->num_strikes; |
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FT_Bitmap_Size* size; |
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PFR_Strike strike; |
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FT_Memory memory = root->stream->memory; |
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if ( FT_NEW_ARRAY( root->available_sizes, count ) ) |
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goto Exit; |
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if ( FT_NEW_ARRAY( root->available_sizes, count ) ) |
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goto Exit; |
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size = root->available_sizes; |
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strike = phy_font->strikes; |
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for ( n = 0; n < count; n++, size++, strike++ ) |
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{ |
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size->height = (FT_UShort)strike->y_ppm; |
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size->width = (FT_UShort)strike->x_ppm; |
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} |
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root->num_fixed_sizes = count; |
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} |
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size = root->available_sizes; |
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strike = phy_font->strikes; |
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for ( n = 0; n < count; n++, size++, strike++ ) |
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{ |
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size->height = (FT_UShort)strike->y_ppm; |
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size->width = (FT_UShort)strike->x_ppm; |
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} |
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root->num_fixed_sizes = count; |
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} |
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/* now compute maximum advance width */ |
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if ( ( phy_font->flags & PFR_PHY_PROPORTIONAL ) == 0 ) |
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root->max_advance_width = (FT_Short)phy_font->standard_advance; |
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else |
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{ |
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FT_Int max = 0; |
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FT_UInt count = phy_font->num_chars; |
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PFR_Char gchar = phy_font->chars; |
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/* now compute maximum advance width */ |
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if ( ( phy_font->flags & PFR_PHY_PROPORTIONAL ) == 0 ) |
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root->max_advance_width = (FT_Short)phy_font->standard_advance; |
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else |
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{ |
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FT_Int max = 0; |
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FT_UInt count = phy_font->num_chars; |
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PFR_Char gchar = phy_font->chars; |
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for ( ; count > 0; count--, gchar++ ) |
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{ |
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if ( max < gchar->advance ) |
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max = gchar->advance; |
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} |
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for ( ; count > 0; count--, gchar++ ) |
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{ |
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if ( max < gchar->advance ) |
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max = gchar->advance; |
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} |
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root->max_advance_width = (FT_Short)max; |
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} |
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root->max_advance_width = (FT_Short)max; |
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} |
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root->max_advance_height = root->height; |
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root->max_advance_height = root->height; |
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root->underline_position = (FT_Short)( - root->units_per_EM / 10 ); |
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root->underline_thickness = (FT_Short)( root->units_per_EM / 30 ); |
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root->underline_position = (FT_Short)( - root->units_per_EM / 10 ); |
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root->underline_thickness = (FT_Short)( root->units_per_EM / 30 ); |
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/* create charmap */ |
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{ |
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FT_CharMapRec charmap; |
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/* create charmap */ |
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{ |
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FT_CharMapRec charmap; |
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charmap.face = root; |
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charmap.platform_id = 3; |
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charmap.encoding_id = 1; |
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charmap.encoding = FT_ENCODING_UNICODE; |
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charmap.face = root; |
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charmap.platform_id = 3; |
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charmap.encoding_id = 1; |
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charmap.encoding = FT_ENCODING_UNICODE; |
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FT_CMap_New( &pfr_cmap_class_rec, NULL, &charmap, NULL ); |
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FT_CMap_New( &pfr_cmap_class_rec, NULL, &charmap, NULL ); |
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#if 0 |
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/* Select default charmap */ |
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if (root->num_charmaps) |
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root->charmap = root->charmaps[0]; |
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/* Select default charmap */ |
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if (root->num_charmaps) |
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root->charmap = root->charmaps[0]; |
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#endif |
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} |
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} |
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/* check whether we've loaded any kerning pairs */ |
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if ( phy_font->num_kern_pairs ) |
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root->face_flags |= FT_FACE_FLAG_KERNING; |
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} |
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/* check whether we've loaded any kerning pairs */ |
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if ( phy_font->num_kern_pairs ) |
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root->face_flags |= FT_FACE_FLAG_KERNING; |
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} |
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Exit: |
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return error; |
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@ -354,6 +354,21 @@ |
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metrics->vertBearingX = 0; |
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metrics->vertBearingY = 0; |
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/* Apply the font matrix, if any. */ |
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/* TODO: Test existing fonts with unusual matrix */ |
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/* whether we have to adjust Units per EM. */ |
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{ |
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FT_Matrix font_matrix; |
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font_matrix.xx = face->log_font.matrix[0] << 8; |
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font_matrix.yx = face->log_font.matrix[1] << 8; |
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font_matrix.xy = face->log_font.matrix[2] << 8; |
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font_matrix.yy = face->log_font.matrix[3] << 8; |
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FT_Outline_Transform( outline, &font_matrix ); |
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} |
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/* scale when needed */ |
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if ( scaling ) |
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{ |
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Werner Lemberg
22 years ago