Diffstat (limited to 'noncore/unsupported/qpdf/xpdf/PDFDoc.cc') (more/less context) (ignore whitespace changes)
-rw-r--r-- | noncore/unsupported/qpdf/xpdf/PDFDoc.cc | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/noncore/unsupported/qpdf/xpdf/PDFDoc.cc b/noncore/unsupported/qpdf/xpdf/PDFDoc.cc index 4bbe9b7..97dfa55 100644 --- a/noncore/unsupported/qpdf/xpdf/PDFDoc.cc +++ b/noncore/unsupported/qpdf/xpdf/PDFDoc.cc @@ -1,124 +1,131 @@ //======================================================================== // // PDFDoc.cc // -// Copyright 1996 Derek B. Noonburg +// Copyright 1996-2002 Glyph & Cog, LLC // //======================================================================== #ifdef __GNUC__ #pragma implementation #endif #include <aconf.h> #include <stdio.h> #include <stdlib.h> #include <stddef.h> #include <string.h> #include "GString.h" #include "config.h" #include "Page.h" #include "Catalog.h" #include "Stream.h" #include "XRef.h" #include "Link.h" #include "OutputDev.h" #include "Error.h" +#include "ErrorCodes.h" #include "Lexer.h" #include "Parser.h" #include "PDFDoc.h" //------------------------------------------------------------------------ #define headerSearchSize 1024 // read this many bytes at beginning of // file to look for '%PDF' //------------------------------------------------------------------------ // PDFDoc //------------------------------------------------------------------------ PDFDoc::PDFDoc(GString *fileNameA, GString *ownerPassword, GString *userPassword, GBool printCommandsA) { Object obj; GString *fileName2; ok = gFalse; + errCode = errNone; file = NULL; str = NULL; xref = NULL; catalog = NULL; links = NULL; printCommands = printCommandsA; // try to open file fileName = fileNameA; fileName2 = NULL; #ifdef VMS if (!(file = fopen(fileName->getCString(), "rb", "ctx=stm"))) { error(-1, "Couldn't open file '%s'", fileName->getCString()); + errCode = errOpenFile; return; } #else if (!(file = fopen(fileName->getCString(), "rb"))) { fileName2 = fileName->copy(); fileName2->lowerCase(); if (!(file = fopen(fileName2->getCString(), "rb"))) { fileName2->upperCase(); if (!(file = fopen(fileName2->getCString(), "rb"))) { error(-1, "Couldn't open file '%s'", fileName->getCString()); delete fileName2; + errCode = errOpenFile; return; } } delete fileName2; } #endif // create stream obj.initNull(); - str = new FileStream(file, 0, -1, &obj); + str = new FileStream(file, 0, gFalse, 0, &obj); ok = setup(ownerPassword, userPassword); } PDFDoc::PDFDoc(BaseStream *strA, GString *ownerPassword, GString *userPassword, GBool printCommandsA) { ok = gFalse; + errCode = errNone; fileName = NULL; file = NULL; str = strA; xref = NULL; catalog = NULL; links = NULL; printCommands = printCommandsA; ok = setup(ownerPassword, userPassword); } GBool PDFDoc::setup(GString *ownerPassword, GString *userPassword) { // check header checkHeader(); // read xref table xref = new XRef(str, ownerPassword, userPassword); if (!xref->isOk()) { error(-1, "Couldn't read xref table"); + errCode = xref->getErrorCode(); return gFalse; } // read catalog catalog = new Catalog(xref, printCommands); if (!catalog->isOk()) { error(-1, "Couldn't read page catalog"); + errCode = errBadCatalog; return gFalse; } // done return gTrue; } PDFDoc::~PDFDoc() { if (catalog) { delete catalog; } if (xref) { @@ -195,26 +202,27 @@ void PDFDoc::displayPages(OutputDev *out, int firstPage, int lastPage, for (page = firstPage; page <= lastPage; ++page) { displayPage(out, page, zoom, rotate, doLinks); } } GBool PDFDoc::isLinearized() { Parser *parser; Object obj1, obj2, obj3, obj4, obj5; GBool lin; lin = gFalse; obj1.initNull(); - parser = new Parser(xref, new Lexer(xref, str->makeSubStream(str->getStart(), - -1, &obj1))); + parser = new Parser(xref, + new Lexer(xref, + str->makeSubStream(str->getStart(), gFalse, 0, &obj1))); parser->getObj(&obj1); parser->getObj(&obj2); parser->getObj(&obj3); parser->getObj(&obj4); if (obj1.isInt() && obj2.isInt() && obj3.isCmd("obj") && obj4.isDict()) { obj4.dictLookup("Linearized", &obj5); if (obj5.isNum() && obj5.getNum() > 0) { lin = gTrue; } obj5.free(); } |