//
// PDFDoc.cc
//
-// Copyright 1996 Derek B. Noonburg
+// Copyright 1996-2003 Glyph & Cog, LLC
//
//========================================================================
-#ifdef __GNUC__
+#include <aconf.h>
+
+#ifdef USE_GCC_PRAGMAS
#pragma implementation
#endif
#include <string.h>
#include "GString.h"
#include "config.h"
+#include "GlobalParams.h"
#include "Page.h"
#include "Catalog.h"
#include "Stream.h"
#include "XRef.h"
#include "Link.h"
#include "OutputDev.h"
-#include "Params.h"
#include "Error.h"
+#include "ErrorCodes.h"
#include "Lexer.h"
#include "Parser.h"
+#ifndef DISABLE_OUTLINE
+#include "Outline.h"
+#endif
#include "PDFDoc.h"
//------------------------------------------------------------------------
// PDFDoc
//------------------------------------------------------------------------
-PDFDoc::PDFDoc(GString *fileName1, GString *userPassword) {
+PDFDoc::PDFDoc(GString *fileNameA, GString *ownerPassword,
+ GString *userPassword) {
Object obj;
- GString *fileName2;
+ GString *fileName1, *fileName2;
ok = gFalse;
+ errCode = errNone;
file = NULL;
str = NULL;
xref = NULL;
catalog = NULL;
links = NULL;
+#ifndef DISABLE_OUTLINE
+ outline = NULL;
+#endif
+
+ fileName = fileNameA;
+ fileName1 = fileName;
+
// try to open file
- fileName = fileName1;
fileName2 = NULL;
#ifdef VMS
- if (!(file = fopen(fileName->getCString(), "rb", "ctx=stm"))) {
- error(-1, "Couldn't open file '%s'", fileName->getCString());
+ if (!(file = fopen(fileName1->getCString(), "rb", "ctx=stm"))) {
+ error(-1, "Couldn't open file '%s'", fileName1->getCString());
+ errCode = errOpenFile;
return;
}
#else
- if (!(file = fopen(fileName->getCString(), "rb"))) {
+ if (!(file = fopen(fileName1->getCString(), "rb"))) {
fileName2 = fileName->copy();
fileName2->lowerCase();
if (!(file = fopen(fileName2->getCString(), "rb"))) {
if (!(file = fopen(fileName2->getCString(), "rb"))) {
error(-1, "Couldn't open file '%s'", fileName->getCString());
delete fileName2;
+ errCode = errOpenFile;
return;
}
}
// create stream
obj.initNull();
- str = new FileStream(file, 0, -1, &obj);
+ str = new FileStream(file, 0, gFalse, 0, &obj);
- ok = setup(userPassword);
+ ok = setup(ownerPassword, userPassword);
}
-PDFDoc::PDFDoc(BaseStream *str, GString *userPassword) {
+PDFDoc::PDFDoc(BaseStream *strA, GString *ownerPassword,
+ GString *userPassword) {
ok = gFalse;
+ errCode = errNone;
fileName = NULL;
file = NULL;
- this->str = str;
+ str = strA;
xref = NULL;
catalog = NULL;
links = NULL;
- ok = setup(userPassword);
+#ifndef DISABLE_OUTLINE
+ outline = NULL;
+#endif
+ ok = setup(ownerPassword, userPassword);
}
-GBool PDFDoc::setup(GString *userPassword) {
- Object catObj;
+GBool PDFDoc::setup(GString *ownerPassword, GString *userPassword) {
+ str->reset();
// check header
checkHeader();
// read xref table
- xref = new XRef(str, userPassword);
+ 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->getCatalog(&catObj));
- catObj.free();
+ catalog = new Catalog(xref);
if (!catalog->isOk()) {
error(-1, "Couldn't read page catalog");
+ errCode = errBadCatalog;
return gFalse;
}
+#ifndef DISABLE_OUTLINE
+ // read outline
+ outline = new Outline(catalog->getOutline(), xref);
+#endif
+
// done
return gTrue;
}
PDFDoc::~PDFDoc() {
+#ifndef DISABLE_OUTLINE
+ if (outline) {
+ delete outline;
+ }
+#endif
if (catalog) {
delete catalog;
}
}
}
-void PDFDoc::displayPage(OutputDev *out, int page, double zoom,
- int rotate, GBool doLinks) {
+void PDFDoc::displayPage(OutputDev *out, int page, double hDPI, double vDPI,
+ int rotate, GBool crop, GBool doLinks,
+ GBool (*abortCheckCbk)(void *data),
+ void *abortCheckCbkData) {
Page *p;
- if (printCommands) {
+ if (globalParams->getPrintCommands()) {
printf("***** page %d *****\n", page);
}
p = catalog->getPage(page);
delete links;
}
getLinks(p);
- p->display(out, zoom, rotate, links, catalog);
+ p->display(out, hDPI, vDPI, rotate, crop, links, catalog,
+ abortCheckCbk, abortCheckCbkData);
} else {
- p->display(out, zoom, rotate, NULL, catalog);
+ p->display(out, hDPI, vDPI, rotate, crop, NULL, catalog,
+ abortCheckCbk, abortCheckCbkData);
}
}
void PDFDoc::displayPages(OutputDev *out, int firstPage, int lastPage,
- int zoom, int rotate, GBool doLinks) {
+ double hDPI, double vDPI, int rotate,
+ GBool crop, GBool doLinks,
+ GBool (*abortCheckCbk)(void *data),
+ void *abortCheckCbkData) {
int page;
for (page = firstPage; page <= lastPage; ++page) {
- displayPage(out, page, zoom, rotate, doLinks);
+ displayPage(out, page, hDPI, vDPI, rotate, crop, doLinks,
+ abortCheckCbk, abortCheckCbkData);
}
}
+void PDFDoc::displayPageSlice(OutputDev *out, int page,
+ double hDPI, double vDPI,
+ int rotate, GBool crop,
+ int sliceX, int sliceY, int sliceW, int sliceH,
+ GBool (*abortCheckCbk)(void *data),
+ void *abortCheckCbkData) {
+ Page *p;
+
+ p = catalog->getPage(page);
+ p->displaySlice(out, hDPI, vDPI, rotate, crop,
+ sliceX, sliceY, sliceW, sliceH,
+ NULL, catalog, abortCheckCbk, abortCheckCbkData);
+}
+
GBool PDFDoc::isLinearized() {
Parser *parser;
Object obj1, obj2, obj3, obj4, obj5;
lin = gFalse;
obj1.initNull();
- parser = new Parser(new Lexer(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);
links = new Links(page->getAnnots(&obj), catalog->getBaseURI());
obj.free();
}
-