diff options
Diffstat (limited to 'pdf/mupdf.h')
| -rw-r--r-- | pdf/mupdf.h | 444 |
1 files changed, 222 insertions, 222 deletions
diff --git a/pdf/mupdf.h b/pdf/mupdf.h index 4184a59f..96ac2da3 100644 --- a/pdf/mupdf.h +++ b/pdf/mupdf.h @@ -7,12 +7,12 @@ typedef struct pdf_xref_s pdf_xref; -void pdf_logxref(char *fmt, ...); -void pdf_logrsrc(char *fmt, ...); -void pdf_logfont(char *fmt, ...); -void pdf_logimage(char *fmt, ...); -void pdf_logshade(char *fmt, ...); -void pdf_logpage(char *fmt, ...); +void pdf_log_xref(char *fmt, ...); +void pdf_log_rsrc(char *fmt, ...); +void pdf_log_font(char *fmt, ...); +void pdf_log_image(char *fmt, ...); +void pdf_log_shade(char *fmt, ...); +void pdf_log_page(char *fmt, ...); /* * tokenizer and low-level object parser @@ -20,32 +20,32 @@ void pdf_logpage(char *fmt, ...); enum { - PDF_TERROR, PDF_TEOF, - PDF_TOARRAY, PDF_TCARRAY, - PDF_TODICT, PDF_TCDICT, - PDF_TOBRACE, PDF_TCBRACE, - PDF_TNAME, PDF_TINT, PDF_TREAL, PDF_TSTRING, PDF_TKEYWORD, - PDF_TR, PDF_TTRUE, PDF_TFALSE, PDF_TNULL, - PDF_TOBJ, PDF_TENDOBJ, - PDF_TSTREAM, PDF_TENDSTREAM, - PDF_TXREF, PDF_TTRAILER, PDF_TSTARTXREF, - PDF_NTOKENS + PDF_TOK_ERROR, PDF_TOK_EOF, + PDF_TOK_OPEN_ARRAY, PDF_TOK_CLOSE_ARRAY, + PDF_TOK_OPEN_DICT, PDF_TOK_CLOSE_DICT, + PDF_TOK_OPEN_BRACE, PDF_TOK_CLOSE_BRACE, + PDF_TOK_NAME, PDF_TOK_INT, PDF_TOK_REAL, PDF_TOK_STRING, PDF_TOK_KEYWORD, + PDF_TOK_R, PDF_TOK_TRUE, PDF_TOK_FALSE, PDF_TOK_NULL, + PDF_TOK_OBJ, PDF_TOK_ENDOBJ, + PDF_TOK_STREAM, PDF_TOK_ENDSTREAM, + PDF_TOK_XREF, PDF_TOK_TRAILER, PDF_TOK_STARTXREF, + PDF_NUM_TOKENS }; /* lex.c */ fz_error pdf_lex(int *tok, fz_stream *f, char *buf, int n, int *len); /* parse.c */ -fz_error pdf_parsearray(fz_obj **op, pdf_xref *xref, fz_stream *f, char *buf, int cap); -fz_error pdf_parsedict(fz_obj **op, pdf_xref *xref, fz_stream *f, char *buf, int cap); -fz_error pdf_parsestmobj(fz_obj **op, pdf_xref *xref, fz_stream *f, char *buf, int cap); -fz_error pdf_parseindobj(fz_obj **op, pdf_xref *xref, fz_stream *f, char *buf, int cap, int *num, int *gen, int *stmofs); +fz_error pdf_parse_array(fz_obj **op, pdf_xref *xref, fz_stream *f, char *buf, int cap); +fz_error pdf_parse_dict(fz_obj **op, pdf_xref *xref, fz_stream *f, char *buf, int cap); +fz_error pdf_parse_stm_obj(fz_obj **op, pdf_xref *xref, fz_stream *f, char *buf, int cap); +fz_error pdf_parse_ind_obj(fz_obj **op, pdf_xref *xref, fz_stream *f, char *buf, int cap, int *num, int *gen, int *stm_ofs); -fz_rect pdf_torect(fz_obj *array); -fz_matrix pdf_tomatrix(fz_obj *array); -char *pdf_toutf8(fz_obj *src); -unsigned short *pdf_toucs2(fz_obj *src); -fz_obj *pdf_toutf8name(fz_obj *src); +fz_rect pdf_to_rect(fz_obj *array); +fz_matrix pdf_to_matrix(fz_obj *array); +char *pdf_to_utf8(fz_obj *src); +unsigned short *pdf_to_ucs2(fz_obj *src); +fz_obj *pdf_to_utf8_name(fz_obj *src); /* * Encryption @@ -63,7 +63,7 @@ fz_obj *pdf_toutf8name(fz_obj *src); #define PDF_DEFAULT_PERM_FLAGS 0xfffc typedef struct pdf_crypt_s pdf_crypt; -typedef struct pdf_cryptfilter_s pdf_cryptfilter; +typedef struct pdf_crypt_filter_s pdf_crypt_filter; enum { @@ -74,7 +74,7 @@ enum PDF_CRYPT_UNKNOWN, }; -struct pdf_cryptfilter_s +struct pdf_crypt_filter_s { int method; int length; @@ -82,14 +82,14 @@ struct pdf_cryptfilter_s struct pdf_crypt_s { - unsigned char idstring[32]; - int idlength; + unsigned char id_string[32]; + int id_length; int v; int length; fz_obj *cf; - pdf_cryptfilter stmf; - pdf_cryptfilter strf; + pdf_crypt_filter stmf; + pdf_crypt_filter strf; int r; unsigned char o[48]; @@ -97,35 +97,35 @@ struct pdf_crypt_s unsigned char oe[32]; unsigned char ue[32]; int p; - int encryptmetadata; + int encrypt_metadata; unsigned char key[32]; /* decryption key generated from password */ }; /* crypt.c */ -fz_error pdf_newcrypt(pdf_crypt **cp, fz_obj *enc, fz_obj *id); -void pdf_freecrypt(pdf_crypt *crypt); +fz_error pdf_new_crypt(pdf_crypt **cp, fz_obj *enc, fz_obj *id); +void pdf_free_crypt(pdf_crypt *crypt); -fz_error pdf_parsecryptfilter(pdf_cryptfilter *cf, fz_obj *dict, int defaultlength); -fz_stream *pdf_opencrypt(fz_stream *chain, pdf_crypt *crypt, pdf_cryptfilter *cf, int num, int gen); -void pdf_cryptobj(pdf_crypt *crypt, fz_obj *obj, int num, int gen); +fz_error pdf_parse_crypt_filter(pdf_crypt_filter *cf, fz_obj *dict, int defaultlength); +fz_stream *pdf_open_crypt(fz_stream *chain, pdf_crypt *crypt, pdf_crypt_filter *cf, int num, int gen); +void pdf_crypt_obj(pdf_crypt *crypt, fz_obj *obj, int num, int gen); -int pdf_needspassword(pdf_xref *xref); -int pdf_authenticatepassword(pdf_xref *xref, char *pw); +int pdf_needs_password(pdf_xref *xref); +int pdf_authenticate_password(pdf_xref *xref, char *pw); -void pdf_debugcrypt(pdf_crypt *crypt); +void pdf_debug_crypt(pdf_crypt *crypt); /* * xref and object / stream api */ -typedef struct pdf_xrefentry_s pdf_xrefentry; +typedef struct pdf_xref_entry_s pdf_xref_entry; -struct pdf_xrefentry_s +struct pdf_xref_entry_s { int ofs; /* file offset / objstm object number */ int gen; /* generation / objstm index */ - int stmofs; /* on-disk stream */ + int stm_ofs; /* on-disk stream */ fz_obj *obj; /* stored/cached object */ int type; /* 0=unset (f)ree i(n)use (o)bjstm */ }; @@ -135,45 +135,45 @@ struct pdf_xref_s fz_stream *file; int version; int startxref; - int filesize; + int file_size; pdf_crypt *crypt; fz_obj *trailer; int len; - pdf_xrefentry *table; + pdf_xref_entry *table; - int pagelen; - int pagecap; - fz_obj **pageobjs; - fz_obj **pagerefs; + int page_len; + int page_cap; + fz_obj **page_objs; + fz_obj **page_refs; struct pdf_store_s *store; char scratch[65536]; }; -fz_obj *pdf_resolveindirect(fz_obj *ref); -fz_error pdf_cacheobject(pdf_xref *, int num, int gen); -fz_error pdf_loadobject(fz_obj **objp, pdf_xref *, int num, int gen); -void pdf_updateobject( pdf_xref *xref, int num, int gen, fz_obj *newobj); +fz_obj *pdf_resolve_indirect(fz_obj *ref); +fz_error pdf_cache_object(pdf_xref *, int num, int gen); +fz_error pdf_load_object(fz_obj **objp, pdf_xref *, int num, int gen); +void pdf_update_object( pdf_xref *xref, int num, int gen, fz_obj *newobj); -int pdf_isstream(pdf_xref *xref, int num, int gen); -fz_stream *pdf_openinlinestream(fz_stream *chain, pdf_xref *xref, fz_obj *stmobj, int length); -fz_error pdf_loadrawstream(fz_buffer **bufp, pdf_xref *xref, int num, int gen); -fz_error pdf_loadstream(fz_buffer **bufp, pdf_xref *xref, int num, int gen); -fz_error pdf_openrawstream(fz_stream **stmp, pdf_xref *, int num, int gen); -fz_error pdf_openstream(fz_stream **stmp, pdf_xref *, int num, int gen); -fz_error pdf_openstreamat(fz_stream **stmp, pdf_xref *xref, int num, int gen, fz_obj *dict, int stmofs); +int pdf_is_stream(pdf_xref *xref, int num, int gen); +fz_stream *pdf_open_inline_stream(fz_stream *chain, pdf_xref *xref, fz_obj *stmobj, int length); +fz_error pdf_load_raw_stream(fz_buffer **bufp, pdf_xref *xref, int num, int gen); +fz_error pdf_load_stream(fz_buffer **bufp, pdf_xref *xref, int num, int gen); +fz_error pdf_open_raw_stream(fz_stream **stmp, pdf_xref *, int num, int gen); +fz_error pdf_open_stream(fz_stream **stmp, pdf_xref *, int num, int gen); +fz_error pdf_open_stream_at(fz_stream **stmp, pdf_xref *xref, int num, int gen, fz_obj *dict, int stm_ofs); -fz_error pdf_openxrefwithstream(pdf_xref **xrefp, fz_stream *file, char *password); -fz_error pdf_openxref(pdf_xref **xrefp, char *filename, char *password); -void pdf_freexref(pdf_xref *); +fz_error pdf_open_xref_with_stream(pdf_xref **xrefp, fz_stream *file, char *password); +fz_error pdf_open_xref(pdf_xref **xrefp, char *filename, char *password); +void pdf_free_xref(pdf_xref *); /* private */ -fz_error pdf_repairxref(pdf_xref *xref, char *buf, int bufsize); -fz_error pdf_repairobjstms(pdf_xref *xref); -void pdf_debugxref(pdf_xref *); -void pdf_resizexref(pdf_xref *xref, int newcap); +fz_error pdf_repair_xref(pdf_xref *xref, char *buf, int bufsize); +fz_error pdf_repair_obj_stms(pdf_xref *xref); +void pdf_debug_xref(pdf_xref *); +void pdf_resize_xref(pdf_xref *xref, int newcap); /* * Resource store @@ -181,14 +181,14 @@ void pdf_resizexref(pdf_xref *xref, int newcap); typedef struct pdf_store_s pdf_store; -pdf_store *pdf_newstore(void); -void pdf_freestore(pdf_store *store); -void pdf_debugstore(pdf_store *store); +pdf_store *pdf_new_store(void); +void pdf_free_store(pdf_store *store); +void pdf_debug_store(pdf_store *store); -void pdf_storeitem(pdf_store *store, void *keepfn, void *dropfn, fz_obj *key, void *val); -void *pdf_finditem(pdf_store *store, void *dropfn, fz_obj *key); -void pdf_removeitem(pdf_store *store, void *dropfn, fz_obj *key); -void pdf_agestore(pdf_store *store, int maxage); +void pdf_store_item(pdf_store *store, void *keepfn, void *dropfn, fz_obj *key, void *val); +void *pdf_find_item(pdf_store *store, void *dropfn, fz_obj *key); +void pdf_remove_item(pdf_store *store, void *dropfn, fz_obj *key); +void pdf_age_store(pdf_store *store, int maxage); /* * Functions @@ -196,17 +196,17 @@ void pdf_agestore(pdf_store *store, int maxage); typedef struct pdf_function_s pdf_function; -fz_error pdf_loadfunction(pdf_function **func, pdf_xref *xref, fz_obj *ref); -void pdf_evalfunction(pdf_function *func, float *in, int inlen, float *out, int outlen); -pdf_function *pdf_keepfunction(pdf_function *func); -void pdf_dropfunction(pdf_function *func); +fz_error pdf_load_function(pdf_function **func, pdf_xref *xref, fz_obj *ref); +void pdf_eval_function(pdf_function *func, float *in, int inlen, float *out, int outlen); +pdf_function *pdf_keep_function(pdf_function *func); +void pdf_drop_function(pdf_function *func); /* * Colorspace */ -fz_error pdf_loadcolorspace(fz_colorspace **csp, pdf_xref *xref, fz_obj *obj); -fz_pixmap *pdf_expandindexedpixmap(fz_pixmap *src); +fz_error pdf_load_colorspace(fz_colorspace **csp, pdf_xref *xref, fz_obj *obj); +fz_pixmap *pdf_expand_indexed_pixmap(fz_pixmap *src); /* * Pattern @@ -226,15 +226,15 @@ struct pdf_pattern_s fz_buffer *contents; }; -fz_error pdf_loadpattern(pdf_pattern **patp, pdf_xref *xref, fz_obj *obj); -pdf_pattern *pdf_keeppattern(pdf_pattern *pat); -void pdf_droppattern(pdf_pattern *pat); +fz_error pdf_load_pattern(pdf_pattern **patp, pdf_xref *xref, fz_obj *obj); +pdf_pattern *pdf_keep_pattern(pdf_pattern *pat); +void pdf_drop_pattern(pdf_pattern *pat); /* * Shading */ -fz_error pdf_loadshading(fz_shade **shadep, pdf_xref *xref, fz_obj *obj); +fz_error pdf_load_shading(fz_shade **shadep, pdf_xref *xref, fz_obj *obj); /* * XObject @@ -255,17 +255,17 @@ struct pdf_xobject_s fz_buffer *contents; }; -fz_error pdf_loadxobject(pdf_xobject **xobjp, pdf_xref *xref, fz_obj *obj); -pdf_xobject *pdf_keepxobject(pdf_xobject *xobj); -void pdf_dropxobject(pdf_xobject *xobj); +fz_error pdf_load_xobject(pdf_xobject **xobjp, pdf_xref *xref, fz_obj *obj); +pdf_xobject *pdf_keep_xobject(pdf_xobject *xobj); +void pdf_drop_xobject(pdf_xobject *xobj); /* * Image */ -fz_error pdf_loadinlineimage(fz_pixmap **imgp, pdf_xref *xref, fz_obj *rdb, fz_obj *dict, fz_stream *file); -fz_error pdf_loadimage(fz_pixmap **imgp, pdf_xref *xref, fz_obj *obj); -int pdf_isjpximage(fz_obj *dict); +fz_error pdf_load_inline_image(fz_pixmap **imgp, pdf_xref *xref, fz_obj *rdb, fz_obj *dict, fz_stream *file); +fz_error pdf_load_image(fz_pixmap **imgp, pdf_xref *xref, fz_obj *obj); +int pdf_is_jpx_image(fz_obj *dict); /* * CMap @@ -282,27 +282,27 @@ struct pdf_range_s /* Next, we pack 2 fields into the same unsigned short. Top 14 bits * are the extent, bottom 2 bits are flags: single, range, table, * multi */ - unsigned short extentflags; + unsigned short extent_flags; unsigned short offset; /* range-delta or table-index */ }; struct pdf_cmap_s { int refs; - char cmapname[32]; + char cmap_name[32]; - char usecmapname[32]; + char usecmap_name[32]; pdf_cmap *usecmap; int wmode; - int ncspace; + int codespace_len; struct { unsigned short n; unsigned short low; unsigned short high; - } cspace[40]; + } codespace[40]; int rlen, rcap; pdf_range *ranges; @@ -311,50 +311,50 @@ struct pdf_cmap_s unsigned short *table; }; -extern pdf_cmap *pdf_cmaptable[]; /* list of builtin system cmaps */ +extern pdf_cmap *pdf_cmap_table[]; /* list of builtin system cmaps */ -pdf_cmap *pdf_newcmap(void); -pdf_cmap *pdf_keepcmap(pdf_cmap *cmap); -void pdf_dropcmap(pdf_cmap *cmap); +pdf_cmap *pdf_new_cmap(void); +pdf_cmap *pdf_keep_cmap(pdf_cmap *cmap); +void pdf_drop_cmap(pdf_cmap *cmap); -void pdf_debugcmap(pdf_cmap *cmap); -int pdf_getwmode(pdf_cmap *cmap); -void pdf_setwmode(pdf_cmap *cmap, int wmode); -void pdf_setusecmap(pdf_cmap *cmap, pdf_cmap *usecmap); +void pdf_debug_cmap(pdf_cmap *cmap); +int pdf_get_wmode(pdf_cmap *cmap); +void pdf_set_wmode(pdf_cmap *cmap, int wmode); +void pdf_set_usecmap(pdf_cmap *cmap, pdf_cmap *usecmap); -void pdf_addcodespace(pdf_cmap *cmap, int low, int high, int n); -void pdf_maprangetotable(pdf_cmap *cmap, int low, int *map, int len); -void pdf_maprangetorange(pdf_cmap *cmap, int srclo, int srchi, int dstlo); -void pdf_maponetomany(pdf_cmap *cmap, int one, int *many, int len); -void pdf_sortcmap(pdf_cmap *cmap); +void pdf_add_codespace(pdf_cmap *cmap, int low, int high, int n); +void pdf_map_range_to_table(pdf_cmap *cmap, int low, int *map, int len); +void pdf_map_range_to_range(pdf_cmap *cmap, int srclo, int srchi, int dstlo); +void pdf_map_one_to_many(pdf_cmap *cmap, int one, int *many, int len); +void pdf_sort_cmap(pdf_cmap *cmap); -int pdf_lookupcmap(pdf_cmap *cmap, int cpt); -int pdf_lookupcmapfull(pdf_cmap *cmap, int cpt, int *out); -unsigned char *pdf_decodecmap(pdf_cmap *cmap, unsigned char *s, int *cpt); +int pdf_lookup_cmap(pdf_cmap *cmap, int cpt); +int pdf_lookup_cmap_full(pdf_cmap *cmap, int cpt, int *out); +unsigned char *pdf_decode_cmap(pdf_cmap *cmap, unsigned char *s, int *cpt); -pdf_cmap *pdf_newidentitycmap(int wmode, int bytes); -fz_error pdf_parsecmap(pdf_cmap **cmapp, fz_stream *file); -fz_error pdf_loadembeddedcmap(pdf_cmap **cmapp, pdf_xref *xref, fz_obj *ref); -fz_error pdf_loadsystemcmap(pdf_cmap **cmapp, char *name); +pdf_cmap *pdf_new_identity_cmap(int wmode, int bytes); +fz_error pdf_parse_cmap(pdf_cmap **cmapp, fz_stream *file); +fz_error pdf_load_embedded_cmap(pdf_cmap **cmapp, pdf_xref *xref, fz_obj *ref); +fz_error pdf_load_system_cmap(pdf_cmap **cmapp, char *name); /* * Font */ -void pdf_loadencoding(char **estrings, char *encoding); -int pdf_lookupagl(char *name); -char **pdf_lookupaglnames(int ucs); +void pdf_load_encoding(char **estrings, char *encoding); +int pdf_lookup_agl(char *name); +char **pdf_lookup_agl_names(int ucs); -extern const unsigned short pdf_docencoding[256]; -extern const char * const pdf_macroman[256]; -extern const char * const pdf_macexpert[256]; -extern const char * const pdf_winansi[256]; +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]; extern const char * const pdf_expert[256]; extern const char * const pdf_symbol[256]; extern const char * const pdf_zapfdingbats[256]; -typedef struct pdf_fontdesc_s pdf_fontdesc; +typedef struct pdf_font_desc_s pdf_font_desc; typedef struct pdf_hmtx_s pdf_hmtx; typedef struct pdf_vmtx_s pdf_vmtx; @@ -374,7 +374,7 @@ struct pdf_vmtx_s short w; }; -struct pdf_fontdesc_s +struct pdf_font_desc_s { int refs; @@ -382,32 +382,32 @@ struct pdf_fontdesc_s /* FontDescriptor */ int flags; - float italicangle; + float italic_angle; float ascent; float descent; - float capheight; - float xheight; - float missingwidth; + float cap_height; + float x_height; + float missing_width; /* Encoding (CMap) */ pdf_cmap *encoding; - pdf_cmap *tottfcmap; - int ncidtogid; - unsigned short *cidtogid; + pdf_cmap *to_ttf_cmap; + int cid_to_gid_len; + unsigned short *cid_to_gid; /* ToUnicode */ - pdf_cmap *tounicode; - int ncidtoucs; - unsigned short *cidtoucs; + pdf_cmap *to_unicode; + int cid_to_ucs_len; + unsigned short *cid_to_ucs; /* Metrics (given in the PDF file) */ int wmode; - int nhmtx, hmtxcap; + int hmtx_len, hmtx_cap; pdf_hmtx dhmtx; pdf_hmtx *hmtx; - int nvmtx, vmtxcap; + int vmtx_len, vmtx_cap; pdf_vmtx dvmtx; pdf_vmtx *vmtx; @@ -415,35 +415,35 @@ struct pdf_fontdesc_s }; /* fontmtx.c */ -void pdf_setfontwmode(pdf_fontdesc *font, int wmode); -void pdf_setdefaulthmtx(pdf_fontdesc *font, int w); -void pdf_setdefaultvmtx(pdf_fontdesc *font, int y, int w); -void pdf_addhmtx(pdf_fontdesc *font, int lo, int hi, int w); -void pdf_addvmtx(pdf_fontdesc *font, int lo, int hi, int x, int y, int w); -void pdf_endhmtx(pdf_fontdesc *font); -void pdf_endvmtx(pdf_fontdesc *font); -pdf_hmtx pdf_gethmtx(pdf_fontdesc *font, int cid); -pdf_vmtx pdf_getvmtx(pdf_fontdesc *font, int cid); +void pdf_set_font_wmode(pdf_font_desc *font, int wmode); +void pdf_set_default_hmtx(pdf_font_desc *font, int w); +void pdf_set_default_vmtx(pdf_font_desc *font, int y, int w); +void pdf_add_hmtx(pdf_font_desc *font, int lo, int hi, int w); +void pdf_add_vmtx(pdf_font_desc *font, int lo, int hi, int x, int y, int w); +void pdf_end_hmtx(pdf_font_desc *font); +void pdf_end_vmtx(pdf_font_desc *font); +pdf_hmtx pdf_get_hmtx(pdf_font_desc *font, int cid); +pdf_vmtx pdf_get_vmtx(pdf_font_desc *font, int cid); /* unicode.c */ -fz_error pdf_loadtounicode(pdf_fontdesc *font, pdf_xref *xref, char **strings, char *collection, fz_obj *cmapstm); +fz_error pdf_load_to_unicode(pdf_font_desc *font, pdf_xref *xref, char **strings, char *collection, fz_obj *cmapstm); /* fontfile.c */ -fz_error pdf_loadbuiltinfont(pdf_fontdesc *font, char *basefont); -fz_error pdf_loadembeddedfont(pdf_fontdesc *font, pdf_xref *xref, fz_obj *stmref); -fz_error pdf_loadsystemfont(pdf_fontdesc *font, char *basefont, char *collection); +fz_error pdf_load_builtin_font(pdf_font_desc *font, char *basefont); +fz_error pdf_load_embedded_font(pdf_font_desc *font, pdf_xref *xref, fz_obj *stmref); +fz_error pdf_load_system_font(pdf_font_desc *font, char *basefont, char *collection); /* type3.c */ -fz_error pdf_loadtype3font(pdf_fontdesc **fontp, pdf_xref *xref, fz_obj *rdb, fz_obj *obj); +fz_error pdf_load_type3_font(pdf_font_desc **fontp, pdf_xref *xref, fz_obj *rdb, fz_obj *obj); /* font.c */ -int pdf_fontcidtogid(pdf_fontdesc *fontdesc, int cid); -fz_error pdf_loadfontdescriptor(pdf_fontdesc *font, pdf_xref *xref, fz_obj *desc, char *collection, char *basefont); -fz_error pdf_loadfont(pdf_fontdesc **fontp, pdf_xref *xref, fz_obj *rdb, fz_obj *obj); -pdf_fontdesc *pdf_newfontdesc(void); -pdf_fontdesc *pdf_keepfont(pdf_fontdesc *fontdesc); -void pdf_dropfont(pdf_fontdesc *font); -void pdf_debugfont(pdf_fontdesc *fontdesc); +int pdf_font_cid_to_gid(pdf_font_desc *fontdesc, int cid); +fz_error pdf_load_font_descriptor(pdf_font_desc *font, pdf_xref *xref, fz_obj *desc, char *collection, char *basefont); +fz_error pdf_load_font(pdf_font_desc **fontp, pdf_xref *xref, fz_obj *rdb, fz_obj *obj); +pdf_font_desc *pdf_new_font_desc(void); +pdf_font_desc *pdf_keep_font(pdf_font_desc *fontdesc); +void pdf_drop_font(pdf_font_desc *font); +void pdf_debug_font(pdf_font_desc *fontdesc); /* * Interactive features @@ -453,18 +453,18 @@ typedef struct pdf_link_s pdf_link; typedef struct pdf_annot_s pdf_annot; typedef struct pdf_outline_s pdf_outline; -typedef enum pdf_linkkind_e +typedef enum pdf_link_kind_e { - PDF_LGOTO = 0, - PDF_LURI, - PDF_LLAUNCH, - PDF_LNAMED, - PDF_LACTION, -} pdf_linkkind; + PDF_LINK_GOTO = 0, + PDF_LINK_URI, + PDF_LINK_LAUNCH, + PDF_LINK_NAMED, + PDF_LINK_ACTION, +} pdf_link_kind; struct pdf_link_s { - pdf_linkkind kind; + pdf_link_kind kind; fz_rect rect; fz_obj *dest; pdf_link *next; @@ -488,20 +488,20 @@ struct pdf_outline_s pdf_outline *next; }; -fz_obj *pdf_lookupdest(pdf_xref *xref, fz_obj *needle); -fz_obj *pdf_lookupname(pdf_xref *xref, char *which, fz_obj *needle); -fz_obj *pdf_loadnametree(pdf_xref *xref, char *which); +fz_obj *pdf_lookup_dest(pdf_xref *xref, fz_obj *needle); +fz_obj *pdf_lookup_name(pdf_xref *xref, char *which, fz_obj *needle); +fz_obj *pdf_load_name_tree(pdf_xref *xref, char *which); -pdf_outline *pdf_loadoutline(pdf_xref *xref); -void pdf_debugoutline(pdf_outline *outline, int level); -void pdf_freeoutline(pdf_outline *outline); +pdf_outline *pdf_load_outline(pdf_xref *xref); +void pdf_debug_outline(pdf_outline *outline, int level); +void pdf_free_outline(pdf_outline *outline); -pdf_link *pdf_loadlink(pdf_xref *xref, fz_obj *dict); -void pdf_loadlinks(pdf_link **, pdf_xref *, fz_obj *annots); -void pdf_freelink(pdf_link *link); +pdf_link *pdf_load_link(pdf_xref *xref, fz_obj *dict); +void pdf_load_links(pdf_link **, pdf_xref *, fz_obj *annots); +void pdf_free_link(pdf_link *link); -void pdf_loadannots(pdf_annot **, pdf_xref *, fz_obj *annots); -void pdf_freeannot(pdf_annot *link); +void pdf_load_annots(pdf_annot **, pdf_xref *, fz_obj *annots); +void pdf_free_annot(pdf_annot *link); /* * Page tree, pages and related objects @@ -521,15 +521,15 @@ struct pdf_page_s }; /* pagetree.c */ -fz_error pdf_loadpagetree(pdf_xref *xref); -int pdf_getpagecount(pdf_xref *xref); -fz_obj *pdf_getpageobject(pdf_xref *xref, int p); -fz_obj *pdf_getpageref(pdf_xref *xref, int p); -int pdf_findpageobject(pdf_xref *xref, fz_obj *pageobj); +fz_error pdf_load_page_tree(pdf_xref *xref); +int pdf_get_page_count(pdf_xref *xref); +fz_obj *pdf_get_page_object(pdf_xref *xref, int p); +fz_obj *pdf_get_page_ref(pdf_xref *xref, int p); +int pdf_find_page_object(pdf_xref *xref, fz_obj *pageobj); /* page.c */ -fz_error pdf_loadpage(pdf_page **pagep, pdf_xref *xref, fz_obj *ref); -void pdf_freepage(pdf_page *page); +fz_error pdf_load_page(pdf_page **pagep, pdf_xref *xref, fz_obj *ref); +void pdf_free_page(pdf_page *page); /* * content stream parsing @@ -541,16 +541,16 @@ typedef struct pdf_csi_s pdf_csi; enum { - PDF_MFILL, - PDF_MSTROKE, + PDF_FILL, + PDF_STROKE, }; enum { - PDF_MNONE, - PDF_MCOLOR, - PDF_MPATTERN, - PDF_MSHADE, + PDF_MAT_NONE, + PDF_MAT_COLOR, + PDF_MAT_PATTERN, + PDF_MAT_SHADE, }; struct pdf_material_s @@ -566,21 +566,21 @@ struct pdf_material_s struct pdf_gstate_s { fz_matrix ctm; - int clipdepth; + int clip_depth; /* path stroking */ - fz_strokestate strokestate; + fz_stroke_state stroke_state; /* materials */ pdf_material stroke; pdf_material fill; /* text state */ - float charspace; - float wordspace; + float char_space; + float word_space; float scale; float leading; - pdf_fontdesc *font; + pdf_font_desc *font; float size; int render; float rise; @@ -588,8 +588,8 @@ struct pdf_gstate_s /* transparency */ fz_blendmode blendmode; pdf_xobject *softmask; - fz_matrix softmaskctm; - float softmaskbc[FZ_MAXCOLORS]; + fz_matrix softmask_ctm; + float softmask_bc[FZ_MAX_COLORS]; int luminosity; }; @@ -605,56 +605,56 @@ struct pdf_csi_s fz_obj *obj; char name[256]; unsigned char string[256]; - int stringlen; + int string_len; float stack[32]; int top; int xbalance; - int intext; - int inarray; + int in_text; + int in_array; /* path object state */ fz_path *path; int clip; - int clipevenodd; + int clip_even_odd; /* text object state */ fz_text *text; fz_matrix tlm; fz_matrix tm; - int textmode; + int text_mode; int accumulate; /* graphics state */ - fz_matrix topctm; + fz_matrix top_ctm; pdf_gstate gstate[64]; int gtop; }; /* build.c */ -void pdf_initgstate(pdf_gstate *gs, fz_matrix ctm); -void pdf_setcolorspace(pdf_csi *csi, int what, fz_colorspace *cs); -void pdf_setcolor(pdf_csi *csi, int what, float *v); -void pdf_setpattern(pdf_csi *csi, int what, pdf_pattern *pat, float *v); -void pdf_setshade(pdf_csi *csi, int what, fz_shade *shade); -void pdf_showpath(pdf_csi*, int close, int fill, int stroke, int evenodd); -void pdf_showspace(pdf_csi *csi, float tadj); -void pdf_showstring(pdf_csi *csi, unsigned char *buf, int len); -void pdf_showtext(pdf_csi*, fz_obj *text); -void pdf_flushtext(pdf_csi*); -void pdf_showimage(pdf_csi*, fz_pixmap *image); -void pdf_showshade(pdf_csi*, fz_shade *shade); +void pdf_init_gstate(pdf_gstate *gs, fz_matrix ctm); +void pdf_set_colorspace(pdf_csi *csi, int what, fz_colorspace *cs); +void pdf_set_color(pdf_csi *csi, int what, float *v); +void pdf_set_pattern(pdf_csi *csi, int what, pdf_pattern *pat, float *v); +void pdf_set_shade(pdf_csi *csi, int what, fz_shade *shade); +void pdf_show_path(pdf_csi*, int close, int fill, int stroke, int even_odd); +void pdf_show_space(pdf_csi *csi, float tadj); +void pdf_show_string(pdf_csi *csi, unsigned char *buf, int len); +void pdf_show_text(pdf_csi*, fz_obj *text); +void pdf_flush_text(pdf_csi*); +void pdf_show_image(pdf_csi*, fz_pixmap *image); +void pdf_show_shade(pdf_csi*, fz_shade *shade); /* interpret.c */ void pdf_gsave(pdf_csi *csi); void pdf_grestore(pdf_csi *csi); -fz_error pdf_runcsibuffer(pdf_csi *csi, fz_obj *rdb, fz_buffer *contents); -fz_error pdf_runxobject(pdf_csi *csi, fz_obj *resources, pdf_xobject *xobj, fz_matrix transform); -fz_error pdf_runpagewithtarget(pdf_xref *xref, pdf_page *page, fz_device *dev, fz_matrix ctm, char *target); -fz_error pdf_runpage(pdf_xref *xref, pdf_page *page, fz_device *dev, fz_matrix ctm); -fz_error pdf_runglyph(pdf_xref *xref, fz_obj *resources, fz_buffer *contents, fz_device *dev, fz_matrix ctm); - -pdf_material *pdf_keepmaterial(pdf_material *mat); -pdf_material *pdf_dropmaterial(pdf_material *mat); +fz_error pdf_run_csi_buffer(pdf_csi *csi, fz_obj *rdb, fz_buffer *contents); +fz_error pdf_run_xobject(pdf_csi *csi, fz_obj *resources, pdf_xobject *xobj, fz_matrix transform); +fz_error pdf_run_page_with_usage(pdf_xref *xref, pdf_page *page, fz_device *dev, fz_matrix ctm, char *target); +fz_error pdf_run_page(pdf_xref *xref, pdf_page *page, fz_device *dev, fz_matrix ctm); +fz_error pdf_run_glyph(pdf_xref *xref, fz_obj *resources, fz_buffer *contents, fz_device *dev, fz_matrix ctm); + +pdf_material *pdf_keep_material(pdf_material *mat); +pdf_material *pdf_drop_material(pdf_material *mat); #endif |