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Diffstat (limited to 'modules/freetype2/src/psaux/psobjs.h')
| -rw-r--r-- | modules/freetype2/src/psaux/psobjs.h | 312 |
1 files changed, 312 insertions, 0 deletions
diff --git a/modules/freetype2/src/psaux/psobjs.h b/modules/freetype2/src/psaux/psobjs.h new file mode 100644 index 0000000000..d5bce54108 --- /dev/null +++ b/modules/freetype2/src/psaux/psobjs.h @@ -0,0 +1,312 @@ +/**************************************************************************** + * + * psobjs.h + * + * Auxiliary functions for PostScript fonts (specification). + * + * Copyright (C) 1996-2023 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 */ |