author | sandman <sandman> | 2002-05-23 23:51:52 (UTC) |
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committer | sandman <sandman> | 2002-05-23 23:51:52 (UTC) |
commit | 2f3bb7b07f833273d966d41813e68bfe8b9d8d76 (patch) (side-by-side diff) | |
tree | 00beb1bd9e7f4ba79e22334a0d258269b28f4564 /noncore/unsupported/qpdf/xpdf/XRef.h | |
parent | 6e82b45dd416ceeba78765717b700e853c96a137 (diff) | |
download | opie-2f3bb7b07f833273d966d41813e68bfe8b9d8d76.zip opie-2f3bb7b07f833273d966d41813e68bfe8b9d8d76.tar.gz opie-2f3bb7b07f833273d966d41813e68bfe8b9d8d76.tar.bz2 |
Port to xpdf 1.01
Diffstat (limited to 'noncore/unsupported/qpdf/xpdf/XRef.h') (more/less context) (ignore whitespace changes)
-rw-r--r-- | noncore/unsupported/qpdf/xpdf/XRef.h | 25 |
1 files changed, 15 insertions, 10 deletions
diff --git a/noncore/unsupported/qpdf/xpdf/XRef.h b/noncore/unsupported/qpdf/xpdf/XRef.h index a44c495..7876fa6 100644 --- a/noncore/unsupported/qpdf/xpdf/XRef.h +++ b/noncore/unsupported/qpdf/xpdf/XRef.h @@ -2,7 +2,7 @@ // // XRef.h // -// Copyright 1996 Derek B. Noonburg +// Copyright 1996-2002 Glyph & Cog, LLC // //======================================================================== @@ -24,7 +24,7 @@ class Stream; //------------------------------------------------------------------------ struct XRefEntry { - int offset; + Guint offset; int gen; GBool used; }; @@ -41,6 +41,9 @@ public: // Is xref table valid? GBool isOk() { return ok; } + // Get the error code (if isOk() returns false). + int getErrorCode() { return errCode; } + // Is the file encrypted? #ifndef NO_DECRYPTION GBool isEncrypted() { return encrypted; } @@ -68,28 +71,29 @@ public: int getNumObjects() { return size; } // Return the offset of the last xref table. - int getLastXRefPos() { return lastXRefPos; } + 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 -1 if unknown or file is not damaged. - int getStreamEnd(int streamStart); + // Returns false if unknown or file is not damaged. + GBool getStreamEnd(Guint streamStart, Guint *streamEnd); private: BaseStream *str; // input stream - int start; // offset in file (to allow for garbage + Guint start; // offset in file (to allow for garbage // at beginning of file) XRefEntry *entries; // xref entries int size; // size of <entries> array int rootNum, rootGen; // catalog dict GBool ok; // true if xref table is valid + int errCode; // error code (if <ok> is false) Object trailerDict; // trailer dictionary - int lastXRefPos; // offset of last xref table - int *streamEnds; // 'endstream' positions - only used in + Guint lastXRefPos; // offset of last xref table + Guint *streamEnds; // 'endstream' positions - only used in // damaged files int streamEndsLen; // number of valid entries in streamEnds #ifndef NO_DECRYPTION @@ -102,10 +106,11 @@ private: GBool ownerPasswordOk; // true if owner password is correct #endif - int readTrailer(); - GBool readXRef(int *pos); + Guint readTrailer(); + GBool readXRef(Guint *pos); GBool constructXRef(); GBool checkEncrypted(GString *ownerPassword, GString *userPassword); + Guint strToUnsigned(char *s); }; #endif |