/usr/include/mupdf/pdf/font.h is in libmupdf-dev 1.7a-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 | #ifndef MUPDF_PDF_FONT_H
#define MUPDF_PDF_FONT_H
/*
* Font
*/
enum
{
PDF_FD_FIXED_PITCH = 1 << 0,
PDF_FD_SERIF = 1 << 1,
PDF_FD_SYMBOLIC = 1 << 2,
PDF_FD_SCRIPT = 1 << 3,
PDF_FD_NONSYMBOLIC = 1 << 5,
PDF_FD_ITALIC = 1 << 6,
PDF_FD_ALL_CAP = 1 << 16,
PDF_FD_SMALL_CAP = 1 << 17,
PDF_FD_FORCE_BOLD = 1 << 18
};
void pdf_load_encoding(char **estrings, char *encoding);
int pdf_lookup_agl(char *name);
const char **pdf_lookup_agl_duplicates(int ucs);
extern const unsigned short pdf_doc_encoding[256];
extern const char * const pdf_mac_roman[256];
extern const char * const pdf_mac_expert[256];
extern const char * const pdf_win_ansi[256];
extern const char * const pdf_standard[256];
typedef struct pdf_font_desc_s pdf_font_desc;
typedef struct pdf_hmtx_s pdf_hmtx;
typedef struct pdf_vmtx_s pdf_vmtx;
struct pdf_hmtx_s
{
unsigned short lo;
unsigned short hi;
int w; /* type3 fonts can be big! */
};
struct pdf_vmtx_s
{
unsigned short lo;
unsigned short hi;
short x;
short y;
short w;
};
struct pdf_font_desc_s
{
fz_storable storable;
unsigned int size;
fz_font *font;
/* FontDescriptor */
int flags;
float italic_angle;
float ascent;
float descent;
float cap_height;
float x_height;
float missing_width;
/* Encoding (CMap) */
pdf_cmap *encoding;
pdf_cmap *to_ttf_cmap;
int cid_to_gid_len;
unsigned short *cid_to_gid;
/* ToUnicode */
pdf_cmap *to_unicode;
int cid_to_ucs_len;
unsigned short *cid_to_ucs;
/* Metrics (given in the PDF file) */
int wmode;
int hmtx_len, hmtx_cap;
pdf_hmtx dhmtx;
pdf_hmtx *hmtx;
int vmtx_len, vmtx_cap;
pdf_vmtx dvmtx;
pdf_vmtx *vmtx;
int is_embedded;
};
void pdf_set_font_wmode(fz_context *ctx, pdf_font_desc *font, int wmode);
void pdf_set_default_hmtx(fz_context *ctx, pdf_font_desc *font, int w);
void pdf_set_default_vmtx(fz_context *ctx, pdf_font_desc *font, int y, int w);
void pdf_add_hmtx(fz_context *ctx, pdf_font_desc *font, int lo, int hi, int w);
void pdf_add_vmtx(fz_context *ctx, pdf_font_desc *font, int lo, int hi, int x, int y, int w);
void pdf_end_hmtx(fz_context *ctx, pdf_font_desc *font);
void pdf_end_vmtx(fz_context *ctx, pdf_font_desc *font);
pdf_hmtx pdf_lookup_hmtx(fz_context *ctx, pdf_font_desc *font, int cid);
pdf_vmtx pdf_lookup_vmtx(fz_context *ctx, pdf_font_desc *font, int cid);
void pdf_load_to_unicode(fz_context *ctx, pdf_document *doc, pdf_font_desc *font, char **strings, char *collection, pdf_obj *cmapstm);
int pdf_font_cid_to_gid(fz_context *ctx, pdf_font_desc *fontdesc, int cid);
unsigned char *pdf_lookup_builtin_font(fz_context *ctx, const char *name, unsigned int *len);
unsigned char *pdf_lookup_substitute_font(fz_context *ctx, int mono, int serif, int bold, int italic, unsigned int *len);
unsigned char *pdf_lookup_substitute_cjk_font(fz_context *ctx, int ros, int serif, int wmode, unsigned int *len, int *index);
pdf_font_desc *pdf_load_type3_font(fz_context *ctx, pdf_document *doc, pdf_obj *rdb, pdf_obj *obj);
void pdf_load_type3_glyphs(fz_context *ctx, pdf_document *doc, pdf_font_desc *fontdesc, int nestedDepth);
pdf_font_desc *pdf_load_font(fz_context *ctx, pdf_document *doc, pdf_obj *rdb, pdf_obj *obj, int nestedDepth);
pdf_font_desc *pdf_load_hail_mary_font(fz_context *ctx, pdf_document *doc);
pdf_font_desc *pdf_new_font_desc(fz_context *ctx);
pdf_font_desc *pdf_keep_font(fz_context *ctx, pdf_font_desc *fontdesc);
void pdf_drop_font(fz_context *ctx, pdf_font_desc *font);
#ifndef NDEBUG
void pdf_print_font(fz_context *ctx, pdf_font_desc *fontdesc);
#endif
fz_rect *pdf_measure_text(fz_context *ctx, pdf_font_desc *fontdesc, unsigned char *buf, int len, fz_rect *rect);
float pdf_text_stride(fz_context *ctx, pdf_font_desc *fontdesc, float fontsize, unsigned char *buf, int len, float room, int *count);
void pdf_run_glyph(fz_context *ctx, pdf_document *doc, pdf_obj *resources, fz_buffer *contents, fz_device *dev, const fz_matrix *ctm, void *gstate, int nestedDepth);
#endif
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