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-rw-r--r--src/3rdparty/freetype/src/cff/cffgload.h192
1 files changed, 5 insertions, 187 deletions
diff --git a/src/3rdparty/freetype/src/cff/cffgload.h b/src/3rdparty/freetype/src/cff/cffgload.h
index 5f2655f3d9..803f3974fc 100644
--- a/src/3rdparty/freetype/src/cff/cffgload.h
+++ b/src/3rdparty/freetype/src/cff/cffgload.h
@@ -4,7 +4,7 @@
/* */
/* OpenType Glyph Loader (specification). */
/* */
-/* Copyright 1996-2015 by */
+/* Copyright 1996-2018 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@@ -16,125 +16,17 @@
/***************************************************************************/
-#ifndef __CFFGLOAD_H__
-#define __CFFGLOAD_H__
+#ifndef CFFGLOAD_H_
+#define CFFGLOAD_H_
#include <ft2build.h>
#include FT_FREETYPE_H
-#include "cffobjs.h"
+#include FT_INTERNAL_CFF_OBJECTS_TYPES_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,
@@ -146,74 +38,6 @@ FT_BEGIN_HEADER
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 */
@@ -223,12 +47,6 @@ FT_BEGIN_HEADER
#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 );
-#endif
FT_LOCAL( FT_Error )
cff_slot_load( CFF_GlyphSlot glyph,
@@ -239,7 +57,7 @@ FT_BEGIN_HEADER
FT_END_HEADER
-#endif /* __CFFGLOAD_H__ */
+#endif /* CFFGLOAD_H_ */
/* END */
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-16 21:22:22 +0000