88 lines
2.2 KiB
C
88 lines
2.2 KiB
C
|
#ifndef MUPDF_PDF_CMAP_H
|
||
|
|
#define MUPDF_PDF_CMAP_H
|
||
|
|
|
||
|
|
typedef struct pdf_cmap_s pdf_cmap;
|
||
|
|
typedef struct pdf_range_s pdf_range;
|
||
|
|
typedef struct pdf_xrange_s pdf_xrange;
|
||
|
|
typedef struct pdf_mrange_s pdf_mrange;
|
||
|
|
|
||
|
|
#define PDF_MRANGE_CAP 8
|
||
|
|
|
||
|
|
struct pdf_range_s
|
||
|
|
{
|
||
|
|
unsigned short low, high, out;
|
||
|
|
};
|
||
|
|
|
||
|
|
struct pdf_xrange_s
|
||
|
|
{
|
||
|
|
unsigned int low, high, out;
|
||
|
|
};
|
||
|
|
|
||
|
|
struct pdf_mrange_s
|
||
|
|
{
|
||
|
|
unsigned int low, out;
|
||
|
|
};
|
||
|
|
|
||
|
|
typedef struct cmap_splay_s cmap_splay;
|
||
|
|
|
||
|
|
struct pdf_cmap_s
|
||
|
|
{
|
||
|
|
fz_storable storable;
|
||
|
|
char cmap_name[32];
|
||
|
|
|
||
|
|
char usecmap_name[32];
|
||
|
|
pdf_cmap *usecmap;
|
||
|
|
|
||
|
|
int wmode;
|
||
|
|
|
||
|
|
int codespace_len;
|
||
|
|
struct
|
||
|
|
{
|
||
|
|
int n;
|
||
|
|
unsigned int low;
|
||
|
|
unsigned int high;
|
||
|
|
} codespace[40];
|
||
|
|
|
||
|
|
int rlen, rcap;
|
||
|
|
pdf_range *ranges;
|
||
|
|
|
||
|
|
int xlen, xcap;
|
||
|
|
pdf_xrange *xranges;
|
||
|
|
|
||
|
|
int mlen, mcap;
|
||
|
|
pdf_mrange *mranges;
|
||
|
|
|
||
|
|
int dlen, dcap;
|
||
|
|
int *dict;
|
||
|
|
|
||
|
|
int tlen, tcap, ttop;
|
||
|
|
cmap_splay *tree;
|
||
|
|
};
|
||
|
|
|
||
|
|
pdf_cmap *pdf_new_cmap(fz_context *ctx);
|
||
|
|
pdf_cmap *pdf_keep_cmap(fz_context *ctx, pdf_cmap *cmap);
|
||
|
|
void pdf_drop_cmap(fz_context *ctx, pdf_cmap *cmap);
|
||
|
|
void pdf_drop_cmap_imp(fz_context *ctx, fz_storable *cmap);
|
||
|
|
size_t pdf_cmap_size(fz_context *ctx, pdf_cmap *cmap);
|
||
|
|
|
||
|
|
int pdf_cmap_wmode(fz_context *ctx, pdf_cmap *cmap);
|
||
|
|
void pdf_set_cmap_wmode(fz_context *ctx, pdf_cmap *cmap, int wmode);
|
||
|
|
void pdf_set_usecmap(fz_context *ctx, pdf_cmap *cmap, pdf_cmap *usecmap);
|
||
|
|
|
||
|
|
void pdf_add_codespace(fz_context *ctx, pdf_cmap *cmap, unsigned int low, unsigned int high, int n);
|
||
|
|
void pdf_map_range_to_range(fz_context *ctx, pdf_cmap *cmap, unsigned int srclo, unsigned int srchi, int dstlo);
|
||
|
|
void pdf_map_one_to_many(fz_context *ctx, pdf_cmap *cmap, unsigned int one, int *many, int len);
|
||
|
|
void pdf_sort_cmap(fz_context *ctx, pdf_cmap *cmap);
|
||
|
|
|
||
|
|
int pdf_lookup_cmap(pdf_cmap *cmap, unsigned int cpt);
|
||
|
|
int pdf_lookup_cmap_full(pdf_cmap *cmap, unsigned int cpt, int *out);
|
||
|
|
int pdf_decode_cmap(pdf_cmap *cmap, unsigned char *s, unsigned char *e, unsigned int *cpt);
|
||
|
|
|
||
|
|
pdf_cmap *pdf_new_identity_cmap(fz_context *ctx, int wmode, int bytes);
|
||
|
|
pdf_cmap *pdf_load_cmap(fz_context *ctx, fz_stream *file);
|
||
|
|
pdf_cmap *pdf_load_system_cmap(fz_context *ctx, const char *name);
|
||
|
|
pdf_cmap *pdf_load_builtin_cmap(fz_context *ctx, const char *name);
|
||
|
|
pdf_cmap *pdf_load_embedded_cmap(fz_context *ctx, pdf_document *doc, pdf_obj *ref);
|
||
|
|
|
||
|
|
#endif
|