/usr/include/fontembed/embed.h is in libfontembed-dev 1.0.52-0ubuntu1.
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 | #ifndef EMBED_H
#define EMBED_H
#include "bitset.h"
#include "fontfile.h"
#include "iofn.h"
typedef enum { EMB_FMT_T1, // type1, with AFM/PFM,PFA/PFB
EMB_FMT_TTF, // sfnt, for TTF(glyf)
EMB_FMT_OTF, // sfnt+cff, for OTF(cff)
EMB_FMT_CFF, // cff, for raw CFF
EMB_FMT_STDFONT // don't embed (already present)
} EMB_FORMAT;
typedef enum { EMB_DEST_NATIVE, // just subsetting/conversion
EMB_DEST_PS,
// EMB_DEST_PS2,
// EMB_DEST_PDF13,
EMB_DEST_PDF16
} EMB_DESTINATION;
typedef enum { EMB_RIGHT_FULL=0, EMB_RIGHT_NONE=0x02,
EMB_RIGHT_READONLY=0x04,
EMB_RIGHT_NO_SUBSET=0x0100,
EMB_RIGHT_BITMAPONLY=0x0200 } EMB_RIGHT_TYPE;
typedef enum { EMB_A_MULTIBYTE=0x01, // embedd as multibyte font?
EMB_A_SUBSET=0x02, // do subsetting?
EMB_A_T1_TO_CFF=0x04, // convert Type1 to CFF?
EMB_A_CFF_TO_OTF=0x08, // wrap CFF(from input or T1+CONVERT_CFF) in sfnt? (OTF)
EMB_A_OTF_TO_CFF=0x10, // unwrap CFF
EMB_A_CLOSE_FONTFILE=0x8000
} EMB_ACTIONS;
typedef enum { EMB_C_MUST_SUBSET=0x01, // (fail, when not possible)
EMB_C_EDITABLE_SUBSET=0x02, // (...)
EMB_C_NEVER_SUBSET=0x04, // (...)
EMB_C_FORCE_MULTIBYTE=0x08, // always use multibyte fonts
EMB_C_PDF_OT=0x10, // output TTF/OTF (esp. CFF to OTF)
EMB_C_KEEP_T1=0x20, // don't convert T1 to CFF
EMB_C_TAKE_FONTFILE=0x8000 // take ownership of fontfile
} EMB_CONSTRAINTS;
typedef struct _EMB_PARAMS {
EMB_FORMAT intype;
EMB_FORMAT outtype;
EMB_DESTINATION dest;
EMB_ACTIONS plan;
// font infos
FONTFILE *font;
EMB_RIGHT_TYPE rights;
// public:
BITSET subset;
} EMB_PARAMS;
EMB_PARAMS *emb_new(FONTFILE *font,EMB_DESTINATION dest,EMB_CONSTRAINTS mode);
// emb_embedd does only the "binary" part
int emb_embed(EMB_PARAMS *emb,OUTPUT_FN output,void *context); // returns number of bytes written
void emb_close(EMB_PARAMS *emb);
// TODO: encoding, TODO: ToUnicode
static inline void emb_set(EMB_PARAMS *emb,int unicode,unsigned short gid) // {{{
{
if (emb->subset) {
if (emb->plan&EMB_A_MULTIBYTE) {
bit_set(emb->subset,gid);
// ToUnicode.add(gid,unicode);
} else {
// TODO ... encoding
}
}
}
// }}}
// TODO: encoding?, TODO: non-sfnt
static inline unsigned short emb_get(EMB_PARAMS *emb,int unicode) // {{{ gid
{
const unsigned short gid=otf_from_unicode(emb->font->sfnt,unicode);
emb_set(emb,unicode,gid);
return gid;
}
// }}}
#include "embed_pdf.h"
#endif
|