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- /* Copyright (C) 1994, 1997 Aladdin Enterprises. All rights reserved.
-
- This file is part of Aladdin Ghostscript.
-
- Aladdin Ghostscript is distributed with NO WARRANTY OF ANY KIND. No author
- or distributor accepts any responsibility for the consequences of using it,
- or for whether it serves any particular purpose or works at all, unless he
- or she says so in writing. Refer to the Aladdin Ghostscript Free Public
- License (the "License") for full details.
-
- Every copy of Aladdin Ghostscript must include a copy of the License,
- normally in a plain ASCII text file named PUBLIC. The License grants you
- the right to copy, modify and redistribute Aladdin Ghostscript, but only
- under certain conditions described in the License. Among other things, the
- License requires that the copyright notice and this notice be preserved on
- all copies.
- */
-
- /* gxfont1.h */
- /* Type 1 font data definition (including Type 2 charstrings) */
-
- /*
- * This is the type-specific information for an Adobe Type 1 font.
- * It also includes the information for Type 2 charstrings, because
- * there isn't very much of it and it's less trouble to include here.
- */
- /*
- * The zone_table values should be ints, according to the Adobe
- * specification, but some fonts have arbitrary floats here.
- */
- #define zone_table(size)\
- struct {\
- int count;\
- float values[(size)*2];\
- }
- #define float_array(size)\
- struct {\
- int count;\
- float values[size];\
- }
- #define stem_table(size)\
- float_array(size)
- typedef struct gs_type1_data_s gs_type1_data;
- /* The garbage collector really doesn't want the client data pointer */
- /* from a gs_type1_state to point to the gs_type1_data in the middle of */
- /* a gs_font_type1, so we make the client data pointer (which is passed */
- /* to the callback procedures) point to the gs_font_type1 itself. */
- #ifndef gs_font_type1_DEFINED
- # define gs_font_type1_DEFINED
- typedef struct gs_font_type1_s gs_font_type1;
- #endif
- struct gs_type1_data_s {
- /*int PaintType;*/ /* in gs_font_common */
- int CharstringType; /* 1 or 2 */
- int (*subr_proc)(P4(gs_font_type1 *, int, bool, gs_const_string *));
- int (*seac_proc)(P3(gs_font_type1 *, int, gs_const_string *));
- int (*push_proc)(P3(gs_font_type1 *, const fixed *, int));
- int (*pop_proc)(P2(gs_font_type1 *, fixed *));
- void *proc_data; /* data for subr_proc & seac_proc */
- int lenIV; /* -1 means no encryption */
- /* (undocumented feature!) */
- uint subroutineNumberBias; /* added to operand of callsubr */
- /* (undocumented feature!) */
- /* Type 2 charstring additions */
- uint gsubrNumberBias; /* added to operand of callgsubr */
- long initialRandomSeed;
- fixed defaultWidthX;
- fixed nominalWidthX;
- /* For a description of the following hint information, */
- /* see chapter 5 of the "Adobe Type 1 Font Format" book. */
- int BlueFuzz;
- float BlueScale;
- float BlueShift;
- #define max_BlueValues 7
- zone_table(max_BlueValues) BlueValues;
- float ExpansionFactor;
- bool ForceBold;
- #define max_FamilyBlues 7
- zone_table(max_FamilyBlues) FamilyBlues;
- #define max_FamilyOtherBlues 5
- zone_table(max_FamilyOtherBlues) FamilyOtherBlues;
- int LanguageGroup;
- #define max_OtherBlues 5
- zone_table(max_OtherBlues) OtherBlues;
- bool RndStemUp;
- stem_table(1) StdHW;
- stem_table(1) StdVW;
- #define max_StemSnap 12
- stem_table(max_StemSnap) StemSnapH;
- stem_table(max_StemSnap) StemSnapV;
- /* Additional information for Multiple Master fonts */
- #define max_WeightVector 16
- float_array(max_WeightVector) WeightVector;
- };
- #define gs_type1_data_s_DEFINED
-
- struct gs_font_type1_s {
- gs_font_base_common;
- gs_type1_data data;
- };
- extern_st(st_gs_font_type1);
- #define public_st_gs_font_type1() /* in gstype1.c */\
- gs_public_st_suffix_add1_final(st_gs_font_type1, gs_font_type1,\
- "gs_font_type1", font_type1_enum_ptrs, font_type1_reloc_ptrs,\
- gs_font_finalize, st_gs_font_base, data.proc_data)
-