| Index: third_party/freetype2/src/include/freetype/internal/psaux.h
|
| diff --git a/third_party/freetype2/src/include/freetype/internal/psaux.h b/third_party/freetype2/src/include/freetype/internal/psaux.h
|
| new file mode 100644
|
| index 0000000000000000000000000000000000000000..1c5f784f52c1725bbf6edf91ee0e5fbea9022f25
|
| --- /dev/null
|
| +++ b/third_party/freetype2/src/include/freetype/internal/psaux.h
|
| @@ -0,0 +1,877 @@
|
| +/***************************************************************************/
|
| +/* */
|
| +/* psaux.h */
|
| +/* */
|
| +/* Auxiliary functions and data structures related to PostScript fonts */
|
| +/* (specification). */
|
| +/* */
|
| +/* Copyright 1996-2015 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 __PSAUX_H__
|
| +#define __PSAUX_H__
|
| +
|
| +
|
| +#include <ft2build.h>
|
| +#include FT_INTERNAL_OBJECTS_H
|
| +#include FT_INTERNAL_TYPE1_TYPES_H
|
| +#include FT_SERVICE_POSTSCRIPT_CMAPS_H
|
| +
|
| +
|
| +FT_BEGIN_HEADER
|
| +
|
| +
|
| + /*************************************************************************/
|
| + /*************************************************************************/
|
| + /***** *****/
|
| + /***** T1_TABLE *****/
|
| + /***** *****/
|
| + /*************************************************************************/
|
| + /*************************************************************************/
|
| +
|
| +
|
| + typedef struct PS_TableRec_* PS_Table;
|
| + typedef const struct PS_Table_FuncsRec_* PS_Table_Funcs;
|
| +
|
| +
|
| + /*************************************************************************/
|
| + /* */
|
| + /* <Struct> */
|
| + /* PS_Table_FuncsRec */
|
| + /* */
|
| + /* <Description> */
|
| + /* A set of function pointers to manage PS_Table objects. */
|
| + /* */
|
| + /* <Fields> */
|
| + /* table_init :: Used to initialize a table. */
|
| + /* */
|
| + /* table_done :: Finalizes resp. destroy a given table. */
|
| + /* */
|
| + /* table_add :: Adds a new object to a table. */
|
| + /* */
|
| + /* table_release :: Releases table data, then finalizes it. */
|
| + /* */
|
| + typedef struct PS_Table_FuncsRec_
|
| + {
|
| + FT_Error
|
| + (*init)( PS_Table table,
|
| + FT_Int count,
|
| + FT_Memory memory );
|
| +
|
| + void
|
| + (*done)( PS_Table table );
|
| +
|
| + FT_Error
|
| + (*add)( PS_Table table,
|
| + FT_Int idx,
|
| + void* object,
|
| + FT_UInt length );
|
| +
|
| + void
|
| + (*release)( PS_Table table );
|
| +
|
| + } PS_Table_FuncsRec;
|
| +
|
| +
|
| + /*************************************************************************/
|
| + /* */
|
| + /* <Struct> */
|
| + /* PS_TableRec */
|
| + /* */
|
| + /* <Description> */
|
| + /* A PS_Table is a simple object used to store an array of objects in */
|
| + /* a single memory block. */
|
| + /* */
|
| + /* <Fields> */
|
| + /* block :: The address in memory of the growheap's block. This */
|
| + /* can change between two object adds, due to */
|
| + /* reallocation. */
|
| + /* */
|
| + /* cursor :: The current top of the grow heap within its block. */
|
| + /* */
|
| + /* capacity :: The current size of the heap block. Increments by */
|
| + /* 1kByte chunks. */
|
| + /* */
|
| + /* init :: Set to 0xDEADBEEF if `elements' and `lengths' have */
|
| + /* been allocated. */
|
| + /* */
|
| + /* max_elems :: The maximum number of elements in table. */
|
| + /* */
|
| + /* num_elems :: The current number of elements in table. */
|
| + /* */
|
| + /* elements :: A table of element addresses within the block. */
|
| + /* */
|
| + /* lengths :: A table of element sizes within the block. */
|
| + /* */
|
| + /* memory :: The object used for memory operations */
|
| + /* (alloc/realloc). */
|
| + /* */
|
| + /* funcs :: A table of method pointers for this object. */
|
| + /* */
|
| + typedef struct PS_TableRec_
|
| + {
|
| + FT_Byte* block; /* current memory block */
|
| + FT_Offset cursor; /* current cursor in memory block */
|
| + FT_Offset capacity; /* current size of memory block */
|
| + FT_ULong init;
|
| +
|
| + FT_Int max_elems;
|
| + FT_Int num_elems;
|
| + FT_Byte** elements; /* addresses of table elements */
|
| + FT_UInt* lengths; /* lengths of table elements */
|
| +
|
| + FT_Memory memory;
|
| + PS_Table_FuncsRec funcs;
|
| +
|
| + } PS_TableRec;
|
| +
|
| +
|
| + /*************************************************************************/
|
| + /*************************************************************************/
|
| + /***** *****/
|
| + /***** T1 FIELDS & TOKENS *****/
|
| + /***** *****/
|
| + /*************************************************************************/
|
| + /*************************************************************************/
|
| +
|
| + typedef struct PS_ParserRec_* PS_Parser;
|
| +
|
| + typedef struct T1_TokenRec_* T1_Token;
|
| +
|
| + typedef struct T1_FieldRec_* T1_Field;
|
| +
|
| +
|
| + /* simple enumeration type used to identify token types */
|
| + typedef enum T1_TokenType_
|
| + {
|
| + T1_TOKEN_TYPE_NONE = 0,
|
| + T1_TOKEN_TYPE_ANY,
|
| + T1_TOKEN_TYPE_STRING,
|
| + T1_TOKEN_TYPE_ARRAY,
|
| + T1_TOKEN_TYPE_KEY, /* aka `name' */
|
| +
|
| + /* do not remove */
|
| + T1_TOKEN_TYPE_MAX
|
| +
|
| + } T1_TokenType;
|
| +
|
| +
|
| + /* a simple structure used to identify tokens */
|
| + typedef struct T1_TokenRec_
|
| + {
|
| + FT_Byte* start; /* first character of token in input stream */
|
| + FT_Byte* limit; /* first character after the token */
|
| + T1_TokenType type; /* type of token */
|
| +
|
| + } T1_TokenRec;
|
| +
|
| +
|
| + /* enumeration type used to identify object fields */
|
| + typedef enum T1_FieldType_
|
| + {
|
| + T1_FIELD_TYPE_NONE = 0,
|
| + T1_FIELD_TYPE_BOOL,
|
| + T1_FIELD_TYPE_INTEGER,
|
| + T1_FIELD_TYPE_FIXED,
|
| + T1_FIELD_TYPE_FIXED_1000,
|
| + T1_FIELD_TYPE_STRING,
|
| + T1_FIELD_TYPE_KEY,
|
| + T1_FIELD_TYPE_BBOX,
|
| + T1_FIELD_TYPE_MM_BBOX,
|
| + T1_FIELD_TYPE_INTEGER_ARRAY,
|
| + T1_FIELD_TYPE_FIXED_ARRAY,
|
| + T1_FIELD_TYPE_CALLBACK,
|
| +
|
| + /* do not remove */
|
| + T1_FIELD_TYPE_MAX
|
| +
|
| + } T1_FieldType;
|
| +
|
| +
|
| + typedef enum T1_FieldLocation_
|
| + {
|
| + T1_FIELD_LOCATION_CID_INFO,
|
| + T1_FIELD_LOCATION_FONT_DICT,
|
| + T1_FIELD_LOCATION_FONT_EXTRA,
|
| + T1_FIELD_LOCATION_FONT_INFO,
|
| + T1_FIELD_LOCATION_PRIVATE,
|
| + T1_FIELD_LOCATION_BBOX,
|
| + T1_FIELD_LOCATION_LOADER,
|
| + T1_FIELD_LOCATION_FACE,
|
| + T1_FIELD_LOCATION_BLEND,
|
| +
|
| + /* do not remove */
|
| + T1_FIELD_LOCATION_MAX
|
| +
|
| + } T1_FieldLocation;
|
| +
|
| +
|
| + typedef void
|
| + (*T1_Field_ParseFunc)( FT_Face face,
|
| + FT_Pointer parser );
|
| +
|
| +
|
| + /* structure type used to model object fields */
|
| + typedef struct T1_FieldRec_
|
| + {
|
| + const char* ident; /* field identifier */
|
| + T1_FieldLocation location;
|
| + T1_FieldType type; /* type of field */
|
| + T1_Field_ParseFunc reader;
|
| + FT_UInt offset; /* offset of field in object */
|
| + FT_Byte size; /* size of field in bytes */
|
| + FT_UInt array_max; /* maximum number of elements for */
|
| + /* array */
|
| + FT_UInt count_offset; /* offset of element count for */
|
| + /* arrays; must not be zero if in */
|
| + /* use -- in other words, a */
|
| + /* `num_FOO' element must not */
|
| + /* start the used structure if we */
|
| + /* parse a `FOO' array */
|
| + FT_UInt dict; /* where we expect it */
|
| + } T1_FieldRec;
|
| +
|
| +#define T1_FIELD_DICT_FONTDICT ( 1 << 0 ) /* also FontInfo and FDArray */
|
| +#define T1_FIELD_DICT_PRIVATE ( 1 << 1 )
|
| +
|
| +
|
| +
|
| +#define T1_NEW_SIMPLE_FIELD( _ident, _type, _fname, _dict ) \
|
| + { \
|
| + _ident, T1CODE, _type, \
|
| + 0, \
|
| + FT_FIELD_OFFSET( _fname ), \
|
| + FT_FIELD_SIZE( _fname ), \
|
| + 0, 0, \
|
| + _dict \
|
| + },
|
| +
|
| +#define T1_NEW_CALLBACK_FIELD( _ident, _reader, _dict ) \
|
| + { \
|
| + _ident, T1CODE, T1_FIELD_TYPE_CALLBACK, \
|
| + (T1_Field_ParseFunc)_reader, \
|
| + 0, 0, \
|
| + 0, 0, \
|
| + _dict \
|
| + },
|
| +
|
| +#define T1_NEW_TABLE_FIELD( _ident, _type, _fname, _max, _dict ) \
|
| + { \
|
| + _ident, T1CODE, _type, \
|
| + 0, \
|
| + FT_FIELD_OFFSET( _fname ), \
|
| + FT_FIELD_SIZE_DELTA( _fname ), \
|
| + _max, \
|
| + FT_FIELD_OFFSET( num_ ## _fname ), \
|
| + _dict \
|
| + },
|
| +
|
| +#define T1_NEW_TABLE_FIELD2( _ident, _type, _fname, _max, _dict ) \
|
| + { \
|
| + _ident, T1CODE, _type, \
|
| + 0, \
|
| + FT_FIELD_OFFSET( _fname ), \
|
| + FT_FIELD_SIZE_DELTA( _fname ), \
|
| + _max, 0, \
|
| + _dict \
|
| + },
|
| +
|
| +
|
| +#define T1_FIELD_BOOL( _ident, _fname, _dict ) \
|
| + T1_NEW_SIMPLE_FIELD( _ident, T1_FIELD_TYPE_BOOL, _fname, _dict )
|
| +
|
| +#define T1_FIELD_NUM( _ident, _fname, _dict ) \
|
| + T1_NEW_SIMPLE_FIELD( _ident, T1_FIELD_TYPE_INTEGER, _fname, _dict )
|
| +
|
| +#define T1_FIELD_FIXED( _ident, _fname, _dict ) \
|
| + T1_NEW_SIMPLE_FIELD( _ident, T1_FIELD_TYPE_FIXED, _fname, _dict )
|
| +
|
| +#define T1_FIELD_FIXED_1000( _ident, _fname, _dict ) \
|
| + T1_NEW_SIMPLE_FIELD( _ident, T1_FIELD_TYPE_FIXED_1000, _fname, \
|
| + _dict )
|
| +
|
| +#define T1_FIELD_STRING( _ident, _fname, _dict ) \
|
| + T1_NEW_SIMPLE_FIELD( _ident, T1_FIELD_TYPE_STRING, _fname, _dict )
|
| +
|
| +#define T1_FIELD_KEY( _ident, _fname, _dict ) \
|
| + T1_NEW_SIMPLE_FIELD( _ident, T1_FIELD_TYPE_KEY, _fname, _dict )
|
| +
|
| +#define T1_FIELD_BBOX( _ident, _fname, _dict ) \
|
| + T1_NEW_SIMPLE_FIELD( _ident, T1_FIELD_TYPE_BBOX, _fname, _dict )
|
| +
|
| +
|
| +#define T1_FIELD_NUM_TABLE( _ident, _fname, _fmax, _dict ) \
|
| + T1_NEW_TABLE_FIELD( _ident, T1_FIELD_TYPE_INTEGER_ARRAY, \
|
| + _fname, _fmax, _dict )
|
| +
|
| +#define T1_FIELD_FIXED_TABLE( _ident, _fname, _fmax, _dict ) \
|
| + T1_NEW_TABLE_FIELD( _ident, T1_FIELD_TYPE_FIXED_ARRAY, \
|
| + _fname, _fmax, _dict )
|
| +
|
| +#define T1_FIELD_NUM_TABLE2( _ident, _fname, _fmax, _dict ) \
|
| + T1_NEW_TABLE_FIELD2( _ident, T1_FIELD_TYPE_INTEGER_ARRAY, \
|
| + _fname, _fmax, _dict )
|
| +
|
| +#define T1_FIELD_FIXED_TABLE2( _ident, _fname, _fmax, _dict ) \
|
| + T1_NEW_TABLE_FIELD2( _ident, T1_FIELD_TYPE_FIXED_ARRAY, \
|
| + _fname, _fmax, _dict )
|
| +
|
| +#define T1_FIELD_CALLBACK( _ident, _name, _dict ) \
|
| + T1_NEW_CALLBACK_FIELD( _ident, _name, _dict )
|
| +
|
| +
|
| + /*************************************************************************/
|
| + /*************************************************************************/
|
| + /***** *****/
|
| + /***** T1 PARSER *****/
|
| + /***** *****/
|
| + /*************************************************************************/
|
| + /*************************************************************************/
|
| +
|
| + typedef const struct PS_Parser_FuncsRec_* PS_Parser_Funcs;
|
| +
|
| + typedef struct PS_Parser_FuncsRec_
|
| + {
|
| + void
|
| + (*init)( PS_Parser parser,
|
| + FT_Byte* base,
|
| + FT_Byte* limit,
|
| + FT_Memory memory );
|
| +
|
| + void
|
| + (*done)( PS_Parser parser );
|
| +
|
| + void
|
| + (*skip_spaces)( PS_Parser parser );
|
| + void
|
| + (*skip_PS_token)( PS_Parser parser );
|
| +
|
| + FT_Long
|
| + (*to_int)( PS_Parser parser );
|
| + FT_Fixed
|
| + (*to_fixed)( PS_Parser parser,
|
| + FT_Int power_ten );
|
| +
|
| + FT_Error
|
| + (*to_bytes)( PS_Parser parser,
|
| + FT_Byte* bytes,
|
| + FT_Offset max_bytes,
|
| + FT_ULong* pnum_bytes,
|
| + FT_Bool delimiters );
|
| +
|
| + FT_Int
|
| + (*to_coord_array)( PS_Parser parser,
|
| + FT_Int max_coords,
|
| + FT_Short* coords );
|
| + FT_Int
|
| + (*to_fixed_array)( PS_Parser parser,
|
| + FT_Int max_values,
|
| + FT_Fixed* values,
|
| + FT_Int power_ten );
|
| +
|
| + void
|
| + (*to_token)( PS_Parser parser,
|
| + T1_Token token );
|
| + void
|
| + (*to_token_array)( PS_Parser parser,
|
| + T1_Token tokens,
|
| + FT_UInt max_tokens,
|
| + FT_Int* pnum_tokens );
|
| +
|
| + FT_Error
|
| + (*load_field)( PS_Parser parser,
|
| + const T1_Field field,
|
| + void** objects,
|
| + FT_UInt max_objects,
|
| + FT_ULong* pflags );
|
| +
|
| + FT_Error
|
| + (*load_field_table)( PS_Parser parser,
|
| + const T1_Field field,
|
| + void** objects,
|
| + FT_UInt max_objects,
|
| + FT_ULong* pflags );
|
| +
|
| + } PS_Parser_FuncsRec;
|
| +
|
| +
|
| + /*************************************************************************/
|
| + /* */
|
| + /* <Struct> */
|
| + /* PS_ParserRec */
|
| + /* */
|
| + /* <Description> */
|
| + /* A PS_Parser is an object used to parse a Type 1 font very quickly. */
|
| + /* */
|
| + /* <Fields> */
|
| + /* cursor :: The current position in the text. */
|
| + /* */
|
| + /* base :: Start of the processed text. */
|
| + /* */
|
| + /* limit :: End of the processed text. */
|
| + /* */
|
| + /* error :: The last error returned. */
|
| + /* */
|
| + /* memory :: The object used for memory operations (alloc/realloc). */
|
| + /* */
|
| + /* funcs :: A table of functions for the parser. */
|
| + /* */
|
| + typedef struct PS_ParserRec_
|
| + {
|
| + FT_Byte* cursor;
|
| + FT_Byte* base;
|
| + FT_Byte* limit;
|
| + FT_Error error;
|
| + FT_Memory memory;
|
| +
|
| + PS_Parser_FuncsRec funcs;
|
| +
|
| + } PS_ParserRec;
|
| +
|
| +
|
| + /*************************************************************************/
|
| + /*************************************************************************/
|
| + /***** *****/
|
| + /***** T1 BUILDER *****/
|
| + /***** *****/
|
| + /*************************************************************************/
|
| + /*************************************************************************/
|
| +
|
| +
|
| + typedef struct T1_BuilderRec_* T1_Builder;
|
| +
|
| +
|
| + typedef FT_Error
|
| + (*T1_Builder_Check_Points_Func)( T1_Builder builder,
|
| + FT_Int count );
|
| +
|
| + typedef void
|
| + (*T1_Builder_Add_Point_Func)( T1_Builder builder,
|
| + FT_Pos x,
|
| + FT_Pos y,
|
| + FT_Byte flag );
|
| +
|
| + typedef FT_Error
|
| + (*T1_Builder_Add_Point1_Func)( T1_Builder builder,
|
| + FT_Pos x,
|
| + FT_Pos y );
|
| +
|
| + typedef FT_Error
|
| + (*T1_Builder_Add_Contour_Func)( T1_Builder builder );
|
| +
|
| + typedef FT_Error
|
| + (*T1_Builder_Start_Point_Func)( T1_Builder builder,
|
| + FT_Pos x,
|
| + FT_Pos y );
|
| +
|
| + typedef void
|
| + (*T1_Builder_Close_Contour_Func)( T1_Builder builder );
|
| +
|
| +
|
| + typedef const struct T1_Builder_FuncsRec_* T1_Builder_Funcs;
|
| +
|
| + typedef struct T1_Builder_FuncsRec_
|
| + {
|
| + void
|
| + (*init)( T1_Builder builder,
|
| + FT_Face face,
|
| + FT_Size size,
|
| + FT_GlyphSlot slot,
|
| + FT_Bool hinting );
|
| +
|
| + void
|
| + (*done)( T1_Builder builder );
|
| +
|
| + T1_Builder_Check_Points_Func check_points;
|
| + T1_Builder_Add_Point_Func add_point;
|
| + T1_Builder_Add_Point1_Func add_point1;
|
| + T1_Builder_Add_Contour_Func add_contour;
|
| + T1_Builder_Start_Point_Func start_point;
|
| + T1_Builder_Close_Contour_Func close_contour;
|
| +
|
| + } T1_Builder_FuncsRec;
|
| +
|
| +
|
| + /* an enumeration type to handle charstring parsing states */
|
| + typedef enum T1_ParseState_
|
| + {
|
| + T1_Parse_Start,
|
| + T1_Parse_Have_Width,
|
| + T1_Parse_Have_Moveto,
|
| + T1_Parse_Have_Path
|
| +
|
| + } T1_ParseState;
|
| +
|
| +
|
| + /*************************************************************************/
|
| + /* */
|
| + /* <Structure> */
|
| + /* T1_BuilderRec */
|
| + /* */
|
| + /* <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 :: XXX */
|
| + /* */
|
| + /* base :: The base glyph outline. */
|
| + /* */
|
| + /* current :: The current glyph outline. */
|
| + /* */
|
| + /* max_points :: maximum points in builder outline */
|
| + /* */
|
| + /* max_contours :: Maximum number of contours in builder 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. */
|
| + /* */
|
| + /* parse_state :: An enumeration which controls the charstring */
|
| + /* parsing state. */
|
| + /* */
|
| + /* 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. */
|
| + /* */
|
| + /* funcs :: An array of function pointers for the builder. */
|
| + /* */
|
| + typedef struct T1_BuilderRec_
|
| + {
|
| + FT_Memory memory;
|
| + FT_Face face;
|
| + FT_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 */
|
| + T1_ParseState parse_state;
|
| + FT_Bool load_points;
|
| + FT_Bool no_recurse;
|
| +
|
| + FT_Bool metrics_only;
|
| +
|
| + void* hints_funcs; /* hinter-specific */
|
| + void* hints_globals; /* hinter-specific */
|
| +
|
| + T1_Builder_FuncsRec funcs;
|
| +
|
| + } T1_BuilderRec;
|
| +
|
| +
|
| + /*************************************************************************/
|
| + /*************************************************************************/
|
| + /***** *****/
|
| + /***** T1 DECODER *****/
|
| + /***** *****/
|
| + /*************************************************************************/
|
| + /*************************************************************************/
|
| +
|
| +#if 0
|
| +
|
| + /*************************************************************************/
|
| + /* */
|
| + /* T1_MAX_SUBRS_CALLS details the maximum number of nested sub-routine */
|
| + /* calls during glyph loading. */
|
| + /* */
|
| +#define T1_MAX_SUBRS_CALLS 8
|
| +
|
| +
|
| + /*************************************************************************/
|
| + /* */
|
| + /* T1_MAX_CHARSTRING_OPERANDS is the charstring stack's capacity. A */
|
| + /* minimum of 16 is required. */
|
| + /* */
|
| +#define T1_MAX_CHARSTRINGS_OPERANDS 32
|
| +
|
| +#endif /* 0 */
|
| +
|
| +
|
| + typedef struct T1_Decoder_ZoneRec_
|
| + {
|
| + FT_Byte* cursor;
|
| + FT_Byte* base;
|
| + FT_Byte* limit;
|
| +
|
| + } T1_Decoder_ZoneRec, *T1_Decoder_Zone;
|
| +
|
| +
|
| + typedef struct T1_DecoderRec_* T1_Decoder;
|
| + typedef const struct T1_Decoder_FuncsRec_* T1_Decoder_Funcs;
|
| +
|
| +
|
| + typedef FT_Error
|
| + (*T1_Decoder_Callback)( T1_Decoder decoder,
|
| + FT_UInt glyph_index );
|
| +
|
| +
|
| + typedef struct T1_Decoder_FuncsRec_
|
| + {
|
| + FT_Error
|
| + (*init)( T1_Decoder decoder,
|
| + FT_Face face,
|
| + FT_Size size,
|
| + FT_GlyphSlot slot,
|
| + FT_Byte** glyph_names,
|
| + PS_Blend blend,
|
| + FT_Bool hinting,
|
| + FT_Render_Mode hint_mode,
|
| + T1_Decoder_Callback callback );
|
| +
|
| + void
|
| + (*done)( T1_Decoder decoder );
|
| +
|
| + FT_Error
|
| + (*parse_charstrings)( T1_Decoder decoder,
|
| + FT_Byte* base,
|
| + FT_UInt len );
|
| +
|
| + } T1_Decoder_FuncsRec;
|
| +
|
| +
|
| + typedef struct T1_DecoderRec_
|
| + {
|
| + T1_BuilderRec builder;
|
| +
|
| + FT_Long stack[T1_MAX_CHARSTRINGS_OPERANDS];
|
| + FT_Long* top;
|
| +
|
| + T1_Decoder_ZoneRec zones[T1_MAX_SUBRS_CALLS + 1];
|
| + T1_Decoder_Zone zone;
|
| +
|
| + FT_Service_PsCMaps psnames; /* for seac */
|
| + FT_UInt num_glyphs;
|
| + FT_Byte** glyph_names;
|
| +
|
| + FT_Int lenIV; /* internal for sub routine calls */
|
| + FT_Int num_subrs;
|
| + FT_Byte** subrs;
|
| + FT_UInt* subrs_len; /* array of subrs length (optional) */
|
| +
|
| + FT_Matrix font_matrix;
|
| + FT_Vector font_offset;
|
| +
|
| + FT_Int flex_state;
|
| + FT_Int num_flex_vectors;
|
| + FT_Vector flex_vectors[7];
|
| +
|
| + PS_Blend blend; /* for multiple master support */
|
| +
|
| + FT_Render_Mode hint_mode;
|
| +
|
| + T1_Decoder_Callback parse_callback;
|
| + T1_Decoder_FuncsRec funcs;
|
| +
|
| + FT_Long* buildchar;
|
| + FT_UInt len_buildchar;
|
| +
|
| + FT_Bool seac;
|
| +
|
| + } T1_DecoderRec;
|
| +
|
| +
|
| + /*************************************************************************/
|
| + /*************************************************************************/
|
| + /***** *****/
|
| + /***** AFM PARSER *****/
|
| + /***** *****/
|
| + /*************************************************************************/
|
| + /*************************************************************************/
|
| +
|
| + typedef struct AFM_ParserRec_* AFM_Parser;
|
| +
|
| + typedef struct AFM_Parser_FuncsRec_
|
| + {
|
| + FT_Error
|
| + (*init)( AFM_Parser parser,
|
| + FT_Memory memory,
|
| + FT_Byte* base,
|
| + FT_Byte* limit );
|
| +
|
| + void
|
| + (*done)( AFM_Parser parser );
|
| +
|
| + FT_Error
|
| + (*parse)( AFM_Parser parser );
|
| +
|
| + } AFM_Parser_FuncsRec;
|
| +
|
| +
|
| + typedef struct AFM_StreamRec_* AFM_Stream;
|
| +
|
| +
|
| + /*************************************************************************/
|
| + /* */
|
| + /* <Struct> */
|
| + /* AFM_ParserRec */
|
| + /* */
|
| + /* <Description> */
|
| + /* An AFM_Parser is a parser for the AFM files. */
|
| + /* */
|
| + /* <Fields> */
|
| + /* memory :: The object used for memory operations (alloc and */
|
| + /* realloc). */
|
| + /* */
|
| + /* stream :: This is an opaque object. */
|
| + /* */
|
| + /* FontInfo :: The result will be stored here. */
|
| + /* */
|
| + /* get_index :: A user provided function to get a glyph index by its */
|
| + /* name. */
|
| + /* */
|
| + typedef struct AFM_ParserRec_
|
| + {
|
| + FT_Memory memory;
|
| + AFM_Stream stream;
|
| +
|
| + AFM_FontInfo FontInfo;
|
| +
|
| + FT_Int
|
| + (*get_index)( const char* name,
|
| + FT_Offset len,
|
| + void* user_data );
|
| +
|
| + void* user_data;
|
| +
|
| + } AFM_ParserRec;
|
| +
|
| +
|
| + /*************************************************************************/
|
| + /*************************************************************************/
|
| + /***** *****/
|
| + /***** TYPE1 CHARMAPS *****/
|
| + /***** *****/
|
| + /*************************************************************************/
|
| + /*************************************************************************/
|
| +
|
| + typedef const struct T1_CMap_ClassesRec_* T1_CMap_Classes;
|
| +
|
| + typedef struct T1_CMap_ClassesRec_
|
| + {
|
| + FT_CMap_Class standard;
|
| + FT_CMap_Class expert;
|
| + FT_CMap_Class custom;
|
| + FT_CMap_Class unicode;
|
| +
|
| + } T1_CMap_ClassesRec;
|
| +
|
| +
|
| + /*************************************************************************/
|
| + /*************************************************************************/
|
| + /***** *****/
|
| + /***** PSAux Module Interface *****/
|
| + /***** *****/
|
| + /*************************************************************************/
|
| + /*************************************************************************/
|
| +
|
| + typedef struct PSAux_ServiceRec_
|
| + {
|
| + /* don't use `PS_Table_Funcs' and friends to avoid compiler warnings */
|
| + const PS_Table_FuncsRec* ps_table_funcs;
|
| + const PS_Parser_FuncsRec* ps_parser_funcs;
|
| + const T1_Builder_FuncsRec* t1_builder_funcs;
|
| + const T1_Decoder_FuncsRec* t1_decoder_funcs;
|
| +
|
| + void
|
| + (*t1_decrypt)( FT_Byte* buffer,
|
| + FT_Offset length,
|
| + FT_UShort seed );
|
| +
|
| + T1_CMap_Classes t1_cmap_classes;
|
| +
|
| + /* fields after this comment line were added after version 2.1.10 */
|
| + const AFM_Parser_FuncsRec* afm_parser_funcs;
|
| +
|
| + } PSAux_ServiceRec, *PSAux_Service;
|
| +
|
| + /* backwards-compatible type definition */
|
| + typedef PSAux_ServiceRec PSAux_Interface;
|
| +
|
| +
|
| + /*************************************************************************/
|
| + /*************************************************************************/
|
| + /***** *****/
|
| + /***** Some convenience functions *****/
|
| + /***** *****/
|
| + /*************************************************************************/
|
| + /*************************************************************************/
|
| +
|
| +#define IS_PS_NEWLINE( ch ) \
|
| + ( (ch) == '\r' || \
|
| + (ch) == '\n' )
|
| +
|
| +#define IS_PS_SPACE( ch ) \
|
| + ( (ch) == ' ' || \
|
| + IS_PS_NEWLINE( ch ) || \
|
| + (ch) == '\t' || \
|
| + (ch) == '\f' || \
|
| + (ch) == '\0' )
|
| +
|
| +#define IS_PS_SPECIAL( ch ) \
|
| + ( (ch) == '/' || \
|
| + (ch) == '(' || (ch) == ')' || \
|
| + (ch) == '<' || (ch) == '>' || \
|
| + (ch) == '[' || (ch) == ']' || \
|
| + (ch) == '{' || (ch) == '}' || \
|
| + (ch) == '%' )
|
| +
|
| +#define IS_PS_DELIM( ch ) \
|
| + ( IS_PS_SPACE( ch ) || \
|
| + IS_PS_SPECIAL( ch ) )
|
| +
|
| +#define IS_PS_DIGIT( ch ) \
|
| + ( (ch) >= '0' && (ch) <= '9' )
|
| +
|
| +#define IS_PS_XDIGIT( ch ) \
|
| + ( IS_PS_DIGIT( ch ) || \
|
| + ( (ch) >= 'A' && (ch) <= 'F' ) || \
|
| + ( (ch) >= 'a' && (ch) <= 'f' ) )
|
| +
|
| +#define IS_PS_BASE85( ch ) \
|
| + ( (ch) >= '!' && (ch) <= 'u' )
|
| +
|
| +#define IS_PS_TOKEN( cur, limit, token ) \
|
| + ( (char)(cur)[0] == (token)[0] && \
|
| + ( (cur) + sizeof ( (token) ) == (limit) || \
|
| + ( (cur) + sizeof( (token) ) < (limit) && \
|
| + IS_PS_DELIM( (cur)[sizeof ( (token) ) - 1] ) ) ) && \
|
| + ft_strncmp( (char*)(cur), (token), sizeof ( (token) ) - 1 ) == 0 )
|
| +
|
| +
|
| +FT_END_HEADER
|
| +
|
| +#endif /* __PSAUX_H__ */
|
| +
|
| +
|
| +/* END */
|
|
|
Chromium Code Reviews
Issue 1524973002:
Update freetype sources (2.6.2) in third party. (Closed)
Base URL: https://github.com/domokit/mojo.git@master