| /**************************************************************************** |
| * |
| * psobjs.h |
| * |
| * Auxiliary functions for PostScript fonts (specification). |
| * |
| * Copyright (C) 1996-2020 by |
| * David Turner, Robert Wilhelm, and Werner Lemberg. |
| * |
| * This file is part of the FreeType project, and may only be used, |
| * modified, and distributed under the terms of the FreeType project |
| * license, LICENSE.TXT. By continuing to use, modify, or distribute |
| * this file you indicate that you have read the license and |
| * understand and accept it fully. |
| * |
| */ |
| |
| |
| #ifndef PSOBJS_H_ |
| #define PSOBJS_H_ |
| |
| |
| #include <freetype/internal/psaux.h> |
| #include <freetype/internal/cffotypes.h> |
| |
| |
| FT_BEGIN_HEADER |
| |
| |
| /*************************************************************************/ |
| /*************************************************************************/ |
| /***** *****/ |
| /***** T1_TABLE *****/ |
| /***** *****/ |
| /*************************************************************************/ |
| /*************************************************************************/ |
| |
| |
| FT_CALLBACK_TABLE |
| const PS_Table_FuncsRec ps_table_funcs; |
| |
| FT_CALLBACK_TABLE |
| const PS_Parser_FuncsRec ps_parser_funcs; |
| |
| FT_CALLBACK_TABLE |
| const T1_Builder_FuncsRec t1_builder_funcs; |
| |
| |
| FT_LOCAL( FT_Error ) |
| ps_table_new( PS_Table table, |
| FT_Int count, |
| FT_Memory memory ); |
| |
| FT_LOCAL( FT_Error ) |
| ps_table_add( PS_Table table, |
| FT_Int idx, |
| const void* object, |
| FT_UInt length ); |
| |
| FT_LOCAL( void ) |
| ps_table_done( PS_Table table ); |
| |
| |
| FT_LOCAL( void ) |
| ps_table_release( PS_Table table ); |
| |
| |
| /*************************************************************************/ |
| /*************************************************************************/ |
| /***** *****/ |
| /***** T1 PARSER *****/ |
| /***** *****/ |
| /*************************************************************************/ |
| /*************************************************************************/ |
| |
| |
| FT_LOCAL( void ) |
| ps_parser_skip_spaces( PS_Parser parser ); |
| |
| FT_LOCAL( void ) |
| ps_parser_skip_PS_token( PS_Parser parser ); |
| |
| FT_LOCAL( void ) |
| ps_parser_to_token( PS_Parser parser, |
| T1_Token token ); |
| |
| FT_LOCAL( void ) |
| ps_parser_to_token_array( PS_Parser parser, |
| T1_Token tokens, |
| FT_UInt max_tokens, |
| FT_Int* pnum_tokens ); |
| |
| FT_LOCAL( FT_Error ) |
| ps_parser_load_field( PS_Parser parser, |
| const T1_Field field, |
| void** objects, |
| FT_UInt max_objects, |
| FT_ULong* pflags ); |
| |
| FT_LOCAL( FT_Error ) |
| ps_parser_load_field_table( PS_Parser parser, |
| const T1_Field field, |
| void** objects, |
| FT_UInt max_objects, |
| FT_ULong* pflags ); |
| |
| FT_LOCAL( FT_Long ) |
| ps_parser_to_int( PS_Parser parser ); |
| |
| |
| FT_LOCAL( FT_Error ) |
| ps_parser_to_bytes( PS_Parser parser, |
| FT_Byte* bytes, |
| FT_Offset max_bytes, |
| FT_ULong* pnum_bytes, |
| FT_Bool delimiters ); |
| |
| |
| FT_LOCAL( FT_Fixed ) |
| ps_parser_to_fixed( PS_Parser parser, |
| FT_Int power_ten ); |
| |
| |
| FT_LOCAL( FT_Int ) |
| ps_parser_to_coord_array( PS_Parser parser, |
| FT_Int max_coords, |
| FT_Short* coords ); |
| |
| FT_LOCAL( FT_Int ) |
| ps_parser_to_fixed_array( PS_Parser parser, |
| FT_Int max_values, |
| FT_Fixed* values, |
| FT_Int power_ten ); |
| |
| |
| FT_LOCAL( void ) |
| ps_parser_init( PS_Parser parser, |
| FT_Byte* base, |
| FT_Byte* limit, |
| FT_Memory memory ); |
| |
| FT_LOCAL( void ) |
| ps_parser_done( PS_Parser parser ); |
| |
| |
| /*************************************************************************/ |
| /*************************************************************************/ |
| /***** *****/ |
| /***** T1 BUILDER *****/ |
| /***** *****/ |
| /*************************************************************************/ |
| /*************************************************************************/ |
| |
| FT_LOCAL( void ) |
| t1_builder_init( T1_Builder builder, |
| FT_Face face, |
| FT_Size size, |
| FT_GlyphSlot glyph, |
| FT_Bool hinting ); |
| |
| FT_LOCAL( void ) |
| t1_builder_done( T1_Builder builder ); |
| |
| FT_LOCAL( FT_Error ) |
| t1_builder_check_points( T1_Builder builder, |
| FT_Int count ); |
| |
| FT_LOCAL( void ) |
| t1_builder_add_point( T1_Builder builder, |
| FT_Pos x, |
| FT_Pos y, |
| FT_Byte flag ); |
| |
| FT_LOCAL( FT_Error ) |
| t1_builder_add_point1( T1_Builder builder, |
| FT_Pos x, |
| FT_Pos y ); |
| |
| FT_LOCAL( FT_Error ) |
| t1_builder_add_contour( T1_Builder builder ); |
| |
| |
| FT_LOCAL( FT_Error ) |
| t1_builder_start_point( T1_Builder builder, |
| FT_Pos x, |
| FT_Pos y ); |
| |
| |
| FT_LOCAL( void ) |
| t1_builder_close_contour( T1_Builder builder ); |
| |
| |
| /*************************************************************************/ |
| /*************************************************************************/ |
| /***** *****/ |
| /***** CFF BUILDER *****/ |
| /***** *****/ |
| /*************************************************************************/ |
| /*************************************************************************/ |
| |
| FT_LOCAL( void ) |
| cff_builder_init( CFF_Builder* builder, |
| TT_Face face, |
| CFF_Size size, |
| CFF_GlyphSlot glyph, |
| FT_Bool hinting ); |
| |
| FT_LOCAL( void ) |
| cff_builder_done( CFF_Builder* builder ); |
| |
| FT_LOCAL( FT_Error ) |
| cff_check_points( CFF_Builder* builder, |
| FT_Int count ); |
| |
| FT_LOCAL( void ) |
| cff_builder_add_point( CFF_Builder* builder, |
| FT_Pos x, |
| FT_Pos y, |
| FT_Byte flag ); |
| FT_LOCAL( FT_Error ) |
| cff_builder_add_point1( CFF_Builder* builder, |
| FT_Pos x, |
| FT_Pos y ); |
| FT_LOCAL( FT_Error ) |
| cff_builder_start_point( CFF_Builder* builder, |
| FT_Pos x, |
| FT_Pos y ); |
| FT_LOCAL( void ) |
| cff_builder_close_contour( CFF_Builder* builder ); |
| |
| FT_LOCAL( FT_Error ) |
| cff_builder_add_contour( CFF_Builder* builder ); |
| |
| |
| /*************************************************************************/ |
| /*************************************************************************/ |
| /***** *****/ |
| /***** PS BUILDER *****/ |
| /***** *****/ |
| /*************************************************************************/ |
| /*************************************************************************/ |
| |
| FT_LOCAL( void ) |
| ps_builder_init( PS_Builder* ps_builder, |
| void* builder, |
| FT_Bool is_t1 ); |
| |
| |
| FT_LOCAL( void ) |
| ps_builder_done( PS_Builder* builder ); |
| |
| FT_LOCAL( FT_Error ) |
| ps_builder_check_points( PS_Builder* builder, |
| FT_Int count ); |
| |
| FT_LOCAL( void ) |
| ps_builder_add_point( PS_Builder* builder, |
| FT_Pos x, |
| FT_Pos y, |
| FT_Byte flag ); |
| |
| FT_LOCAL( FT_Error ) |
| ps_builder_add_point1( PS_Builder* builder, |
| FT_Pos x, |
| FT_Pos y ); |
| |
| FT_LOCAL( FT_Error ) |
| ps_builder_add_contour( PS_Builder* builder ); |
| |
| FT_LOCAL( FT_Error ) |
| ps_builder_start_point( PS_Builder* builder, |
| FT_Pos x, |
| FT_Pos y ); |
| |
| FT_LOCAL( void ) |
| ps_builder_close_contour( PS_Builder* builder ); |
| |
| |
| /*************************************************************************/ |
| /*************************************************************************/ |
| /***** *****/ |
| /***** OTHER *****/ |
| /***** *****/ |
| /*************************************************************************/ |
| /*************************************************************************/ |
| |
| FT_LOCAL( void ) |
| ps_decoder_init( PS_Decoder* ps_decoder, |
| void* decoder, |
| FT_Bool is_t1 ); |
| |
| FT_LOCAL( void ) |
| t1_make_subfont( FT_Face face, |
| PS_Private priv, |
| CFF_SubFont subfont ); |
| |
| FT_LOCAL( void ) |
| t1_decrypt( FT_Byte* buffer, |
| FT_Offset length, |
| FT_UShort seed ); |
| |
| |
| FT_LOCAL( FT_UInt32 ) |
| cff_random( FT_UInt32 r ); |
| |
| |
| FT_END_HEADER |
| |
| #endif /* PSOBJS_H_ */ |
| |
| |
| /* END */ |
