diff options
Diffstat (limited to 'third_party/freetype/src/cff/cffgload.h')
| -rw-r--r-- | third_party/freetype/src/cff/cffgload.h | 246 |
1 files changed, 0 insertions, 246 deletions
diff --git a/third_party/freetype/src/cff/cffgload.h b/third_party/freetype/src/cff/cffgload.h deleted file mode 100644 index 0fa93b4398..0000000000 --- a/third_party/freetype/src/cff/cffgload.h +++ /dev/null @@ -1,246 +0,0 @@ -/***************************************************************************/ -/* */ -/* cffgload.h */ -/* */ -/* OpenType Glyph Loader (specification). */ -/* */ -/* Copyright 1996-2017 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 CFFGLOAD_H_ -#define CFFGLOAD_H_ - - -#include <ft2build.h> -#include FT_FREETYPE_H -#include "cffobjs.h" - - -FT_BEGIN_HEADER - - -#define CFF_MAX_OPERANDS 48 -#define CFF_MAX_SUBRS_CALLS 16 /* maximum subroutine nesting; */ - /* only 10 are allowed but there exist */ - /* fonts like `HiraKakuProN-W3.ttf' */ - /* (Hiragino Kaku Gothic ProN W3; */ - /* 8.2d6e1; 2014-12-19) that exceed */ - /* this limit */ -#define CFF_MAX_TRANS_ELEMENTS 32 - - - /*************************************************************************/ - /* */ - /* <Structure> */ - /* CFF_Builder */ - /* */ - /* <Description> */ - /* A structure used during glyph loading to store its outline. */ - /* */ - /* <Fields> */ - /* memory :: The current memory object. */ - /* */ - /* face :: The current face object. */ - /* */ - /* glyph :: The current glyph slot. */ - /* */ - /* loader :: The current glyph loader. */ - /* */ - /* base :: The base glyph outline. */ - /* */ - /* current :: The current glyph outline. */ - /* */ - /* pos_x :: The horizontal translation (if composite glyph). */ - /* */ - /* pos_y :: The vertical translation (if composite glyph). */ - /* */ - /* left_bearing :: The left side bearing point. */ - /* */ - /* advance :: The horizontal advance vector. */ - /* */ - /* bbox :: Unused. */ - /* */ - /* path_begun :: A flag which indicates that a new path has begun. */ - /* */ - /* load_points :: If this flag is not set, no points are loaded. */ - /* */ - /* no_recurse :: Set but not used. */ - /* */ - /* metrics_only :: A boolean indicating that we only want to compute */ - /* the metrics of a given glyph, not load all of its */ - /* points. */ - /* */ - /* hints_funcs :: Auxiliary pointer for hinting. */ - /* */ - /* hints_globals :: Auxiliary pointer for hinting. */ - /* */ - typedef struct CFF_Builder_ - { - FT_Memory memory; - TT_Face face; - CFF_GlyphSlot glyph; - FT_GlyphLoader loader; - FT_Outline* base; - FT_Outline* current; - - FT_Pos pos_x; - FT_Pos pos_y; - - FT_Vector left_bearing; - FT_Vector advance; - - FT_BBox bbox; /* bounding box */ - FT_Bool path_begun; - FT_Bool load_points; - FT_Bool no_recurse; - - FT_Bool metrics_only; - - void* hints_funcs; /* hinter-specific */ - void* hints_globals; /* hinter-specific */ - - } CFF_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_Int ) - cff_lookup_glyph_by_stdcharcode( CFF_Font cff, - FT_Int charcode ); - FT_LOCAL( FT_Error ) - cff_get_glyph_data( TT_Face face, - FT_UInt glyph_index, - FT_Byte** pointer, - FT_ULong* length ); - FT_LOCAL( void ) - cff_free_glyph_data( TT_Face face, - FT_Byte** pointer, - FT_ULong length ); - - - /* execution context charstring zone */ - - typedef struct CFF_Decoder_Zone_ - { - FT_Byte* base; - FT_Byte* limit; - FT_Byte* cursor; - - } CFF_Decoder_Zone; - - - typedef struct CFF_Decoder_ - { - CFF_Builder builder; - CFF_Font cff; - - FT_Fixed stack[CFF_MAX_OPERANDS + 1]; - FT_Fixed* top; - - CFF_Decoder_Zone zones[CFF_MAX_SUBRS_CALLS + 1]; - CFF_Decoder_Zone* zone; - - FT_Int flex_state; - FT_Int num_flex_vectors; - FT_Vector flex_vectors[7]; - - FT_Pos glyph_width; - FT_Pos nominal_width; - - FT_Bool read_width; - FT_Bool width_only; - FT_Int num_hints; - FT_Fixed buildchar[CFF_MAX_TRANS_ELEMENTS]; - - FT_UInt num_locals; - FT_UInt num_globals; - - FT_Int locals_bias; - FT_Int globals_bias; - - FT_Byte** locals; - FT_Byte** globals; - - FT_Byte** glyph_names; /* for pure CFF fonts only */ - FT_UInt num_glyphs; /* number of glyphs in font */ - - FT_Render_Mode hint_mode; - - FT_Bool seac; - - CFF_SubFont current_subfont; /* for current glyph_index */ - - } CFF_Decoder; - - - FT_LOCAL( void ) - cff_decoder_init( CFF_Decoder* decoder, - TT_Face face, - CFF_Size size, - CFF_GlyphSlot slot, - FT_Bool hinting, - FT_Render_Mode hint_mode ); - - FT_LOCAL( FT_Error ) - cff_decoder_prepare( CFF_Decoder* decoder, - CFF_Size size, - FT_UInt glyph_index ); - -#if 0 /* unused until we support pure CFF fonts */ - - /* Compute the maximum advance width of a font through quick parsing */ - FT_LOCAL( FT_Error ) - cff_compute_max_advance( TT_Face face, - FT_Int* max_advance ); - -#endif /* 0 */ - -#ifdef CFF_CONFIG_OPTION_OLD_ENGINE - FT_LOCAL( FT_Error ) - cff_decoder_parse_charstrings( CFF_Decoder* decoder, - FT_Byte* charstring_base, - FT_ULong charstring_len, - FT_Bool in_dict ); -#endif - - FT_LOCAL( FT_Error ) - cff_slot_load( CFF_GlyphSlot glyph, - CFF_Size size, - FT_UInt glyph_index, - FT_Int32 load_flags ); - - -FT_END_HEADER - -#endif /* CFFGLOAD_H_ */ - - -/* END */ |