--- /dev/null
+/***************************************************************************/
+/* */
+/* psaux.h */
+/* */
+/* Auxiliary functions and data structures related to PostScript fonts */
+/* (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 PSAUX_H_
+#define PSAUX_H_
+
+
+#include <ft2build.h>
+#include FT_INTERNAL_OBJECTS_H
+#include FT_INTERNAL_TYPE1_TYPES_H
+#include FT_INTERNAL_HASH_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_Hash subrs_hash; /* used if `num_subrs' was massaged */
+
+ 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;
+
+ /* backward 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 */
projects / reactos.git / blobdiff