1 //========================================================================
5 // Copyright 1999 Derek B. Noonburg
7 //========================================================================
19 #include "FontEncoding.h"
21 //------------------------------------------------------------------------
23 //------------------------------------------------------------------------
31 // Returns the font name, as specified internally by the font file.
32 // Returns NULL if no name is available.
33 virtual char *getName() = 0;
35 // Returns the custom font encoding, or NULL if the encoding is
36 // not available. If <taken> is set, the caller of this function
37 // will be responsible for freeing the encoding object.
38 virtual FontEncoding *getEncoding(GBool taken) = 0;
41 //------------------------------------------------------------------------
43 //------------------------------------------------------------------------
45 class Type1FontFile: public FontFile {
48 Type1FontFile(char *file, int len);
49 virtual ~Type1FontFile();
50 virtual char *getName() { return name; }
51 virtual FontEncoding *getEncoding(GBool taken);
56 FontEncoding *encoding;
60 //------------------------------------------------------------------------
62 //------------------------------------------------------------------------
64 class Type1CFontFile: public FontFile {
67 Type1CFontFile(char *file, int len);
68 virtual ~Type1CFontFile();
69 virtual char *getName() { return name; }
70 virtual FontEncoding *getEncoding(GBool taken);
75 FontEncoding *encoding;
79 //------------------------------------------------------------------------
80 // Type1CFontConverter
81 //------------------------------------------------------------------------
83 class Type1CFontConverter {
86 Type1CFontConverter(char *file, int len, FILE *out);
87 ~Type1CFontConverter();
92 void eexecWrite(char *s);
93 void cvtGlyph(char *name, Guchar *s, int n);
94 void cvtGlyphWidth(GBool useOp);
95 void eexecDumpNum(double x, GBool fp);
96 void eexecDumpOp1(int op);
97 void eexecDumpOp2(int op);
98 void eexecWriteCharstring(Guchar *s, int n);
99 void getDeltaInt(char *buf, char *name, double *op, int n);
100 void getDeltaReal(char *buf, char *name, double *op, int n);
105 double op[48]; // operands
106 GBool fp[48]; // true if operand is fixed point
107 int nOps; // number of operands
108 double defaultWidthX; // default glyph width
109 double nominalWidthX; // nominal glyph width
110 GBool defaultWidthXFP; // true if defaultWidthX is fixed point
111 GBool nominalWidthXFP; // true if nominalWidthX is fixed point
112 Gushort r1; // eexec encryption key
113 GString *charBuf; // charstring output buffer
114 int line; // number of eexec chars on current line