cid_face_init( FT_Stream stream, FT_Face cidface, /* CID_Face */ FT_Int face_index, FT_Int num_params, FT_Parameter* params ) { CID_Face face = (CID_Face)cidface; FT_Error error; PSAux_Service psaux; PSHinter_Service pshinter; FT_UNUSED( num_params ); FT_UNUSED( params ); FT_UNUSED( stream ); cidface->num_faces = 1; psaux = (PSAux_Service)face->psaux; if ( !psaux ) { psaux = (PSAux_Service)FT_Get_Module_Interface( FT_FACE_LIBRARY( face ), "psaux" ); face->psaux = psaux; } pshinter = (PSHinter_Service)face->pshinter; if ( !pshinter ) { pshinter = (PSHinter_Service)FT_Get_Module_Interface( FT_FACE_LIBRARY( face ), "pshinter" ); face->pshinter = pshinter; } /* open the tokenizer; this will also check the font format */ if ( FT_STREAM_SEEK( 0 ) ) goto Exit; error = cid_face_open( face, face_index ); if ( error ) goto Exit; /* if we just wanted to check the format, leave successfully now */ if ( face_index < 0 ) goto Exit; /* check the face index */ /* XXX: handle CID fonts with more than a single face */ if ( face_index != 0 ) { FT_ERROR(( "cid_face_init: invalid face index\n" )); error = CID_Err_Invalid_Argument; goto Exit; } /* now load the font program into the face object */ /* initialize the face object fields */ /* set up root face fields */ { CID_FaceInfo cid = &face->cid; PS_FontInfo info = &cid->font_info; cidface->num_glyphs = cid->cid_count; cidface->num_charmaps = 0; cidface->face_index = face_index; cidface->face_flags = FT_FACE_FLAG_SCALABLE | /* scalable outlines */ FT_FACE_FLAG_HORIZONTAL | /* horizontal data */ FT_FACE_FLAG_HINTER; /* has native hinter */ if ( info->is_fixed_pitch ) cidface->face_flags |= FT_FACE_FLAG_FIXED_WIDTH; /* XXX: TODO: add kerning with .afm support */ /* get style name -- be careful, some broken fonts only */ /* have a /FontName dictionary entry! */ cidface->family_name = info->family_name; /* assume "Regular" style if we don't know better */ cidface->style_name = (char *)"Regular"; if ( cidface->family_name ) { char* full = info->full_name; char* family = cidface->family_name; if ( full ) { while ( *full ) { if ( *full == *family ) { family++; full++; } else { if ( *full == ' ' || *full == '-' ) full++; else if ( *family == ' ' || *family == '-' ) family++; else { if ( !*family ) cidface->style_name = full; break; } } } } } else { /* do we have a `/FontName'? */ if ( cid->cid_font_name ) cidface->family_name = cid->cid_font_name; } /* compute style flags */ cidface->style_flags = 0; if ( info->italic_angle ) cidface->style_flags |= FT_STYLE_FLAG_ITALIC; if ( info->weight ) { if ( !ft_strcmp( info->weight, "Bold" ) || !ft_strcmp( info->weight, "Black" ) ) cidface->style_flags |= FT_STYLE_FLAG_BOLD; } /* no embedded bitmap support */ cidface->num_fixed_sizes = 0; cidface->available_sizes = 0; cidface->bbox.xMin = cid->font_bbox.xMin >> 16; cidface->bbox.yMin = cid->font_bbox.yMin >> 16; cidface->bbox.xMax = ( cid->font_bbox.xMax + 0xFFFFU ) >> 16; cidface->bbox.yMax = ( cid->font_bbox.yMax + 0xFFFFU ) >> 16; if ( !cidface->units_per_EM ) cidface->units_per_EM = 1000; cidface->ascender = (FT_Short)( cidface->bbox.yMax ); cidface->descender = (FT_Short)( cidface->bbox.yMin ); cidface->height = (FT_Short)( ( cidface->units_per_EM * 12 ) / 10 ); if ( cidface->height < cidface->ascender - cidface->descender ) cidface->height = (FT_Short)( cidface->ascender - cidface->descender ); cidface->underline_position = (FT_Short)info->underline_position; cidface->underline_thickness = (FT_Short)info->underline_thickness; } Exit: return error; }
cid_face_init( FT_Stream stream, CID_Face face, FT_Int face_index, FT_Int num_params, FT_Parameter* params ) { FT_Error error; PSNames_Service psnames; PSAux_Service psaux; PSHinter_Service pshinter; FT_UNUSED( num_params ); FT_UNUSED( params ); FT_UNUSED( face_index ); FT_UNUSED( stream ); face->root.num_faces = 1; psnames = (PSNames_Service)face->psnames; if ( !psnames ) { psnames = (PSNames_Service)FT_Get_Module_Interface( FT_FACE_LIBRARY( face ), "psnames" ); face->psnames = psnames; } psaux = (PSAux_Service)face->psaux; if ( !psaux ) { psaux = (PSAux_Service)FT_Get_Module_Interface( FT_FACE_LIBRARY( face ), "psaux" ); face->psaux = psaux; } pshinter = (PSHinter_Service)face->pshinter; if ( !pshinter ) { pshinter = (PSHinter_Service)FT_Get_Module_Interface( FT_FACE_LIBRARY( face ), "pshinter" ); face->pshinter = pshinter; } /* open the tokenizer; this will also check the font format */ if ( FT_STREAM_SEEK( 0 ) ) goto Exit; error = cid_face_open( face ); if ( error ) goto Exit; /* if we just wanted to check the format, leave successfully now */ if ( face_index < 0 ) goto Exit; /* check the face index */ if ( face_index != 0 ) { FT_ERROR(( "cid_face_init: invalid face index\n" )); error = CID_Err_Invalid_Argument; goto Exit; } /* Now, load the font program into the face object */ { /* Init the face object fields */ /* Now set up root face fields */ { FT_Face root = (FT_Face)&face->root; root->num_glyphs = face->cid.cid_count; root->num_charmaps = 0; root->face_index = face_index; root->face_flags = FT_FACE_FLAG_SCALABLE; root->face_flags |= FT_FACE_FLAG_HORIZONTAL; if ( face->cid.font_info.is_fixed_pitch ) root->face_flags |= FT_FACE_FLAG_FIXED_WIDTH; /* XXX: TODO: add kerning with .afm support */ /* get style name -- be careful, some broken fonts only */ /* have a /FontName dictionary entry! */ root->family_name = face->cid.font_info.family_name; if ( root->family_name ) { char* full = face->cid.font_info.full_name; char* family = root->family_name; while ( *family && *full == *family ) { family++; full++; } root->style_name = ( *full == ' ' ) ? full + 1 : (char *)"Regular"; } else { /* do we have a `/FontName'? */ if ( face->cid.cid_font_name ) { root->family_name = face->cid.cid_font_name; root->style_name = (char *)"Regular"; } } /* no embedded bitmap support */ root->num_fixed_sizes = 0; root->available_sizes = 0; root->bbox.xMin = face->cid.font_bbox.xMin >> 16; root->bbox.yMin = face->cid.font_bbox.yMin >> 16; root->bbox.xMax = ( face->cid.font_bbox.xMax + 0xFFFFU ) >> 16; root->bbox.yMax = ( face->cid.font_bbox.yMax + 0xFFFFU ) >> 16; if ( !root->units_per_EM ) root->units_per_EM = 1000; root->ascender = (FT_Short)( root->bbox.yMax ); root->descender = (FT_Short)( root->bbox.yMin ); root->height = (FT_Short)( ( ( root->ascender + root->descender ) * 12 ) / 10 ); root->underline_position = face->cid.font_info.underline_position; root->underline_thickness = face->cid.font_info.underline_thickness; root->internal->max_points = 0; root->internal->max_contours = 0; } } Exit: return error; }