X-Git-Url: http://git.asbjorn.biz/?p=swftools.git;a=blobdiff_plain;f=pdf2swf%2Fxpdf%2FXRef.h;fp=pdf2swf%2Fxpdf%2FXRef.h;h=0000000000000000000000000000000000000000;hp=f9dede3e70c33f1374688c6124e70df04af1af28;hb=5a005ef586b9000810156a961b9622c903dce988;hpb=c26ca847941ca0acfc9f3b4bdc519d904ba09a39 diff --git a/pdf2swf/xpdf/XRef.h b/pdf2swf/xpdf/XRef.h deleted file mode 100644 index f9dede3..0000000 --- a/pdf2swf/xpdf/XRef.h +++ /dev/null @@ -1,131 +0,0 @@ -//======================================================================== -// -// XRef.h -// -// Copyright 1996-2003 Glyph & Cog, LLC -// -//======================================================================== - -#ifndef XREF_H -#define XREF_H - -#include - -#ifdef USE_GCC_PRAGMAS -#pragma interface -#endif - -#include "gtypes.h" -#include "Object.h" - -class Dict; -class Stream; -class Parser; -class ObjectStream; - -//------------------------------------------------------------------------ -// XRef -//------------------------------------------------------------------------ - -enum XRefEntryType { - xrefEntryFree, - xrefEntryUncompressed, - xrefEntryCompressed -}; - -struct XRefEntry { - Guint offset; - int gen; - XRefEntryType type; -}; - -class XRef { -public: - - // Constructor. Read xref table from stream. - XRef(BaseStream *strA); - - // Destructor. - ~XRef(); - - // Is xref table valid? - GBool isOk() { return ok; } - - // Get the error code (if isOk() returns false). - int getErrorCode() { return errCode; } - - // Set the encryption parameters. - void setEncryption(int permFlagsA, GBool ownerPasswordOkA, - Guchar *fileKeyA, int keyLengthA, int encVersionA); - - // Is the file encrypted? - GBool isEncrypted() { return encrypted; } - - // Check various permissions. - GBool okToPrint(GBool ignoreOwnerPW = gFalse); - GBool okToChange(GBool ignoreOwnerPW = gFalse); - GBool okToCopy(GBool ignoreOwnerPW = gFalse); - GBool okToAddNotes(GBool ignoreOwnerPW = gFalse); - - // Get catalog object. - Object *getCatalog(Object *obj) { return fetch(rootNum, rootGen, obj); } - - // Fetch an indirect reference. - Object *fetch(int num, int gen, Object *obj); - - // Return the document's Info dictionary (if any). - Object *getDocInfo(Object *obj); - Object *getDocInfoNF(Object *obj); - - // Return the number of objects in the xref table. - int getNumObjects() { return size; } - - // Return the offset of the last xref table. - Guint getLastXRefPos() { return lastXRefPos; } - - // Return the catalog object reference. - int getRootNum() { return rootNum; } - int getRootGen() { return rootGen; } - - // Get end position for a stream in a damaged file. - // Returns false if unknown or file is not damaged. - GBool getStreamEnd(Guint streamStart, Guint *streamEnd); - - // Direct access. - int getSize() { return size; } - XRefEntry *getEntry(int i) { return &entries[i]; } - Object *getTrailerDict() { return &trailerDict; } - -private: - - BaseStream *str; // input stream - Guint start; // offset in file (to allow for garbage - // at beginning of file) - XRefEntry *entries; // xref entries - int size; // size of array - int rootNum, rootGen; // catalog dict - GBool ok; // true if xref table is valid - int errCode; // error code (if is false) - Object trailerDict; // trailer dictionary - Guint lastXRefPos; // offset of last xref table - Guint *streamEnds; // 'endstream' positions - only used in - // damaged files - int streamEndsLen; // number of valid entries in streamEnds - ObjectStream *objStr; // cached object stream - GBool encrypted; // true if file is encrypted - int permFlags; // permission bits - GBool ownerPasswordOk; // true if owner password is correct - Guchar fileKey[16]; // file decryption key - int keyLength; // length of key, in bytes - int encVersion; // encryption algorithm - - Guint getStartXref(); - GBool readXRef(Guint *pos); - GBool readXRefTable(Parser *parser, Guint *pos); - GBool readXRefStreamSection(Stream *xrefStr, int *w, int first, int n); - GBool readXRefStream(Stream *xrefStr, Guint *pos); - GBool constructXRef(); - Guint strToUnsigned(char *s); -}; - -#endif