Henrik Grimler
7 years ago
committed by
Fredrik Fornwall
4 changed files with 1681 additions and 1143 deletions
File diff suppressed because it is too large
@ -0,0 +1,650 @@ |
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--- ./texk/web2c/pdftexdir/pdftoepdf.cc 2016-11-25 18:09:21.000000000 +0000
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+++ ../pdftoepdf.cc 2018-01-23 08:50:08.583460101 +0000
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@@ -1,5 +1,5 @@
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/* |
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-Copyright 1996-2016 Han The Thanh, <thanh@pdftex.org>
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+Copyright 1996-2017 Han The Thanh, <thanh@pdftex.org>
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This file is part of pdfTeX. |
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@@ -17,6 +17,15 @@
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with this program. If not, see <http://www.gnu.org/licenses/>. |
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*/ |
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+/*
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+This is based on the patch texlive-poppler-0.59.patch <2017-09-19> at
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+https://git.archlinux.org/svntogit/packages.git/plain/texlive-bin/trunk
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+by Arch Linux. A little modifications are made to avoid a crash for
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+some kind of pdf images, such as figure_missing.pdf in gnuplot.
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+The poppler should be 0.59.0 or newer versions.
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+POPPLER_VERSION should be defined.
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+*/
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+
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/* Do this early in order to avoid a conflict between |
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MINGW32 <rpcndr.h> defining 'boolean' as 'unsigned char' and |
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<kpathsea/types.h> defining Pascal's boolean as 'int'. |
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@@ -39,10 +48,7 @@
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#include <goo/gfile.h> |
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#define GString GooString |
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#else |
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-#include <aconf.h>
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-#include <GString.h>
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-#include <gmem.h>
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-#include <gfile.h>
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+#error POPPLER_VERSION should be defined.
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#endif |
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#include <assert.h> |
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@@ -84,31 +90,6 @@
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#define MASK_SUPPRESS_PTEX_PAGENUMBER 0x04 |
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#define MASK_SUPPRESS_PTEX_INFODICT 0x08 |
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-// PdfObject encapsulates the xpdf Object type,
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-// and properly frees its resources on destruction.
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-// Use obj-> to access members of the Object,
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-// and &obj to get a pointer to the object.
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-// It is no longer necessary to call Object::free explicitely.
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-
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-class PdfObject {
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- public:
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- PdfObject() { // nothing
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- } ~PdfObject() {
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- iObject.free();
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- }
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- Object *operator->() {
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- return &iObject;
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- }
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- Object *operator&() {
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- return &iObject;
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- }
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- private: // no copying or assigning
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- PdfObject(const PdfObject &);
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- void operator=(const PdfObject &);
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- public:
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- Object iObject;
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-};
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-
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// When copying the Resources of the selected page, all objects are copied |
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// recusively top-down. Indirect objects however are not fetched during |
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// copying, but get a new object number from pdfTeX and then will be |
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@@ -212,18 +193,6 @@
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delete pdf_doc; |
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} |
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|
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-// Replacement for
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-// Object *initDict(Dict *dict1){ initObj(objDict); dict = dict1; return this; }
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-
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-static void initDictFromDict(PdfObject & obj, Dict * dict)
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-{
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- obj->initDict(xref);
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- for (int i = 0, l = dict->getLength(); i < l; i++) {
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- Object obj1;
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- obj->dictAdd(copyString(dict->getKey(i)), dict->getValNF(i, &obj1));
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- }
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-}
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-
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// -------------------------------------------------------------------- |
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static int addEncoding(GfxFont * gfont) |
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@@ -320,10 +289,10 @@
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static void copyDictEntry(Object * obj, int i) |
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{ |
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- PdfObject obj1;
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+ Object obj1;
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copyName(obj->dictGetKey(i)); |
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pdf_puts(" "); |
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- obj->dictGetValNF(i, &obj1);
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+ obj1 = obj->dictGetValNF(i);
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copyObject(&obj1); |
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pdf_puts("\n"); |
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} |
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@@ -376,17 +345,17 @@
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static void copyProcSet(Object * obj) |
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{ |
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int i, l; |
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- PdfObject procset;
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+ Object procset;
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if (!obj->isArray()) |
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pdftex_fail("PDF inclusion: invalid ProcSet array type <%s>", |
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obj->getTypeName()); |
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pdf_puts("/ProcSet [ "); |
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for (i = 0, l = obj->arrayGetLength(); i < l; ++i) { |
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- obj->arrayGetNF(i, &procset);
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- if (!procset->isName())
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+ procset = obj->arrayGetNF(i);
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+ if (!procset.isName())
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pdftex_fail("PDF inclusion: invalid ProcSet entry type <%s>", |
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- procset->getTypeName());
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- copyName(procset->getName());
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+ procset.getTypeName());
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+ copyName(procset.getName());
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pdf_puts(" "); |
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} |
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pdf_puts("]\n"); |
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@@ -394,10 +363,29 @@
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#define REPLACE_TYPE1C true |
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+static bool embeddableFont(Object * fontdesc)
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+{
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+ Object fontfile, ffsubtype;
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+
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+ if (!fontdesc->isDict())
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+ return false;
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+ fontfile = fontdesc->dictLookup("FontFile");
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+ if (fontfile.isStream())
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+ return true;
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+ if (REPLACE_TYPE1C) {
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+ fontfile = fontdesc->dictLookup("FontFile3");
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+ if (!fontfile.isStream())
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+ return false;
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+ ffsubtype = fontfile.streamGetDict()->lookup("Subtype");
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+ return ffsubtype.isName() && !strcmp(ffsubtype.getName(), "Type1C");
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+ }
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+ return false;
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+}
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+
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static void copyFont(char *tag, Object * fontRef) |
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{ |
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- PdfObject fontdict, subtype, basefont, fontdescRef, fontdesc, charset,
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- fontfile, ffsubtype, stemV;
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+ Object fontdict, subtype, basefont, fontdescRef, fontdesc, charset,
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+ stemV;
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GfxFont *gfont; |
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fd_entry *fd; |
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fm_entry *fontmap; |
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@@ -413,33 +401,39 @@
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} |
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// Only handle included Type1 (and Type1C) fonts; anything else will be copied. |
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// Type1C fonts are replaced by Type1 fonts, if REPLACE_TYPE1C is true. |
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- if (!fixedinclusioncopyfont && fontRef->fetch(xref, &fontdict)->isDict()
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- && fontdict->dictLookup("Subtype", &subtype)->isName()
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- && !strcmp(subtype->getName(), "Type1")
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- && fontdict->dictLookup("BaseFont", &basefont)->isName()
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- && fontdict->dictLookupNF("FontDescriptor", &fontdescRef)->isRef()
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- && fontdescRef->fetch(xref, &fontdesc)->isDict()
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- && (fontdesc->dictLookup("FontFile", &fontfile)->isStream()
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- || (REPLACE_TYPE1C
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- && fontdesc->dictLookup("FontFile3", &fontfile)->isStream()
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- && fontfile->streamGetDict()->lookup("Subtype",
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- &ffsubtype)->isName()
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- && !strcmp(ffsubtype->getName(), "Type1C")))
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- && (fontmap = lookup_fontmap(basefont->getName())) != NULL) {
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+ fontdict = fontRef->fetch(xref);
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+ fontdesc = Object(objNull);
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+ if (fontdict.isDict()) {
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+ subtype = fontdict.dictLookup("Subtype");
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+ basefont = fontdict.dictLookup("BaseFont");
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+ fontdescRef = fontdict.dictLookupNF("FontDescriptor");
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+ if (fontdescRef.isRef()) {
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+ fontdesc = fontdescRef.fetch(xref);
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+ }
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+ }
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+ if (!fixedinclusioncopyfont && fontdict.isDict()
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+ && subtype.isName()
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+ && !strcmp(subtype.getName(), "Type1")
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+ && basefont.isName()
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+ && fontdescRef.isRef()
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+ && fontdesc.isDict()
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+ && embeddableFont(&fontdesc)
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+ && (fontmap = lookup_fontmap(basefont.getName())) != NULL) {
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// round /StemV value, since the PDF input is a float |
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// (see Font Descriptors in PDF reference), but we only store an |
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// integer, since we don't want to change the struct. |
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- fontdesc->dictLookup("StemV", &stemV);
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- fd = epdf_create_fontdescriptor(fontmap, zround(stemV->getNum()));
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- if (fontdesc->dictLookup("CharSet", &charset) &&
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- charset->isString() && is_subsetable(fontmap))
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- epdf_mark_glyphs(fd, charset->getString()->getCString());
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+ stemV = fontdesc.dictLookup("StemV");
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+ fd = epdf_create_fontdescriptor(fontmap, zround(stemV.getNum()));
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+ charset = fontdesc.dictLookup("CharSet");
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+ if (!charset.isNull() &&
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+ charset.isString() && is_subsetable(fontmap))
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+ epdf_mark_glyphs(fd, charset.getString()->getCString());
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else |
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embed_whole_font(fd); |
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- addFontDesc(fontdescRef->getRef(), fd);
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+ addFontDesc(fontdescRef.getRef(), fd);
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copyName(tag); |
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gfont = GfxFont::makeFont(xref, tag, fontRef->getRef(), |
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- fontdict->getDict());
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+ fontdict.getDict());
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pdf_printf(" %d 0 R ", addFont(fontRef->getRef(), fd, |
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addEncoding(gfont))); |
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} else { |
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@@ -451,24 +445,24 @@
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static void copyFontResources(Object * obj) |
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{ |
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- PdfObject fontRef;
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+ Object fontRef;
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int i, l; |
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if (!obj->isDict()) |
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pdftex_fail("PDF inclusion: invalid font resources dict type <%s>", |
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obj->getTypeName()); |
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pdf_puts("/Font << "); |
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for (i = 0, l = obj->dictGetLength(); i < l; ++i) { |
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- obj->dictGetValNF(i, &fontRef);
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- if (fontRef->isRef())
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+ fontRef = obj->dictGetValNF(i);
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+ if (fontRef.isRef())
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copyFont(obj->dictGetKey(i), &fontRef); |
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- else if (fontRef->isDict()) { // some programs generate pdf with embedded font object
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+ else if (fontRef.isDict()) { // some programs generate pdf with embedded font object
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copyName(obj->dictGetKey(i)); |
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pdf_puts(" "); |
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copyObject(&fontRef); |
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} |
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else |
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pdftex_fail("PDF inclusion: invalid font in reference type <%s>", |
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- fontRef->getTypeName());
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+ fontRef.getTypeName());
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} |
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pdf_puts(">>\n"); |
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} |
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@@ -557,7 +551,7 @@
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static void copyObject(Object * obj) |
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{ |
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- PdfObject obj1;
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+ Object obj1;
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int i, l, c; |
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Ref ref; |
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char *p; |
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@@ -601,8 +595,8 @@
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} else if (obj->isArray()) { |
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pdf_puts("["); |
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for (i = 0, l = obj->arrayGetLength(); i < l; ++i) { |
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- obj->arrayGetNF(i, &obj1);
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- if (!obj1->isName())
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+ obj1 = obj->arrayGetNF(i);
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+ if (!obj1.isName())
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pdf_puts(" "); |
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copyObject(&obj1); |
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} |
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@@ -612,9 +606,8 @@
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copyDict(obj); |
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pdf_puts(">>"); |
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} else if (obj->isStream()) { |
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- initDictFromDict(obj1, obj->streamGetDict());
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pdf_puts("<<\n"); |
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- copyDict(&obj1);
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+ copyDict(obj->getStream()->getDictObject());
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pdf_puts(">>\n"); |
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pdf_puts("stream\n"); |
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copyStream(obj->getStream()->getUndecodedStream()); |
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@@ -638,9 +631,8 @@
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InObj *r; |
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for (r = inObjList; r != 0; r = r->next) { |
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if (!r->written) { |
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- Object obj1;
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r->written = 1; |
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- xref->fetch(r->ref.num, r->ref.gen, &obj1);
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+ Object obj1 = xref->fetch(r->ref.num, r->ref.gen);
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if (r->type == objFont) { |
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assert(!obj1.isStream()); |
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pdfbeginobj(r->num, 2); // \pdfobjcompresslevel = 2 is for this |
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@@ -656,7 +648,6 @@
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pdf_puts("\n"); |
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pdfendobj(); |
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} |
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- obj1.free();
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} |
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} |
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} |
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@@ -685,7 +676,7 @@
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#ifdef POPPLER_VERSION |
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r->font->decRefCnt(); |
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#else |
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- delete r->font;
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+#error POPPLER_VERSION should be defined.
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#endif |
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delete r; |
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} |
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@@ -728,7 +719,7 @@
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#ifdef POPPLER_VERSION |
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int pdf_major_version_found, pdf_minor_version_found; |
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#else |
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- float pdf_version_found, pdf_version_wanted;
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+#error POPPLER_VERSION should be defined.
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#endif |
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// initialize |
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if (!isInit) { |
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@@ -760,19 +751,7 @@
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} |
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} |
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#else |
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- pdf_version_found = pdf_doc->doc->getPDFVersion();
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- pdf_version_wanted = 1 + (minor_pdf_version_wanted * 0.1);
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- if (pdf_version_found > pdf_version_wanted + 0.01) {
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- char msg[] =
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- "PDF inclusion: found PDF version <%.1f>, but at most version <%.1f> allowed";
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- if (pdf_inclusion_errorlevel > 0) {
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- pdftex_fail(msg, pdf_version_found, pdf_version_wanted);
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- } else if (pdf_inclusion_errorlevel < 0) {
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- ; /* do nothing */
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- } else { /* = 0, give warning */
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- pdftex_warn(msg, pdf_version_found, pdf_version_wanted);
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- }
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- }
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+#error POPPLER_VERSION should be defined.
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#endif |
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epdf_num_pages = pdf_doc->doc->getCatalog()->getNumPages(); |
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if (page_name) { |
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@@ -839,8 +818,8 @@
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Page *page; |
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Ref *pageRef; |
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Dict *pageDict; |
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- PdfObject contents, obj1, obj2, pageObj, dictObj;
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- PdfObject groupDict;
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+ Object contents, obj1, obj2, pageObj, dictObj;
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+ Object groupDict;
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bool writeSepGroup = false; |
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Object info; |
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char *key; |
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@@ -867,8 +846,8 @@
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encodingList = 0; |
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page = pdf_doc->doc->getCatalog()->getPage(epdf_selected_page); |
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pageRef = pdf_doc->doc->getCatalog()->getPageRef(epdf_selected_page); |
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- xref->fetch(pageRef->num, pageRef->gen, &pageObj);
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- pageDict = pageObj->getDict();
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+ pageObj = xref->fetch(pageRef->num, pageRef->gen);
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+ pageDict = pageObj.getDict();
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rotate = page->getRotate(); |
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PDFRectangle *pagebox; |
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// write the Page header |
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@@ -886,7 +865,7 @@
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pdf_printf("/%s.PageNumber %i\n", pdfkeyprefix, (int) epdf_selected_page); |
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} |
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if ((suppress_ptex_info & MASK_SUPPRESS_PTEX_INFODICT) == 0) { |
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- pdf_doc->doc->getDocInfoNF(&info);
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+ info = pdf_doc->doc->getDocInfoNF();
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if (info.isRef()) { |
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// the info dict must be indirect (PDF Ref p. 61) |
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pdf_printf("/%s.InfoDict ", pdfkeyprefix); |
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@@ -942,14 +921,14 @@
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pdf_puts(stripzeros(s)); |
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// Metadata validity check (as a stream it must be indirect) |
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- pageDict->lookupNF("Metadata", &dictObj);
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- if (!dictObj->isNull() && !dictObj->isRef())
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+ dictObj = pageDict->lookupNF("Metadata");
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+ if (!dictObj.isNull() && !dictObj.isRef())
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pdftex_warn("PDF inclusion: /Metadata must be indirect object"); |
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// copy selected items in Page dictionary except Resources & Group |
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for (i = 0; pageDictKeys[i] != NULL; i++) { |
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- pageDict->lookupNF(pageDictKeys[i], &dictObj);
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- if (!dictObj->isNull()) {
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+ dictObj = pageDict->lookupNF(pageDictKeys[i]);
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+ if (!dictObj.isNull()) {
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pdf_newline(); |
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pdf_printf("/%s ", pageDictKeys[i]); |
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copyObject(&dictObj); // preserves indirection |
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@@ -957,8 +936,8 @@
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} |
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|
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// handle page group |
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- pageDict->lookupNF("Group", &dictObj);
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- if (!dictObj->isNull()) {
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+ dictObj = pageDict->lookupNF("Group");
|
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+ if (!dictObj.isNull()) {
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if (pdfpagegroupval == 0) { |
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// another pdf with page group was included earlier on the |
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// same page; copy the Group entry as is. See manual for |
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@@ -972,11 +951,36 @@
|
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copyObject(&dictObj); |
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} else { |
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// write Group dict as a separate object, since the Page dict also refers to it |
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- pageDict->lookup("Group", &dictObj);
|
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- if (!dictObj->isDict())
|
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+ dictObj = pageDict->lookup("Group");
|
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+ if (!dictObj.isDict())
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pdftex_fail("PDF inclusion: /Group dict missing"); |
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writeSepGroup = true; |
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- initDictFromDict(groupDict, page->getGroup());
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+/*
|
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+This part is only a single line
|
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+ groupDict = Object(page->getGroup());
|
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+in the original patch. In this case, however, pdftex crashes at
|
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+"delete pdf_doc->doc" in "delete_document()" for inclusion of some
|
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+kind of pdf images, for example, figure_missing.pdf in gnuplot.
|
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+A change
|
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+ groupDict = Object(page->getGroup()).copy();
|
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+does not improve the situation.
|
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+The changes below seem to work fine.
|
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+*/
|
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+// begin modification
|
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+ groupDict = pageDict->lookup("Group");
|
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+ Dict dic1 = page->getGroup();
|
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+ Dict dic2 = groupDict.getDict();
|
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+ // replace dic2 in groupDict with dic1
|
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+ l = dic2.getLength();
|
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+ for (i = 0; i < l; i++) {
|
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+ groupDict.dictRemove(dic2.getKey(i));
|
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+ }
|
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+ l = dic1.getLength();
|
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+ for (i = 0; i < l; i++) {
|
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+ groupDict.dictAdd(copyString(dic1.getKey(i)),
|
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+ dic1.getValNF(i));
|
|||
+ }
|
|||
+// end modification
|
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pdf_printf("/Group %ld 0 R\n", (long)pdfpagegroupval); |
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} |
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} |
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@@ -989,14 +993,14 @@
|
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pdftex_warn |
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("PDF inclusion: /Resources missing. 'This practice is not recommended' (PDF Ref)"); |
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} else { |
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- initDictFromDict(obj1, page->getResourceDict());
|
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+ Object *obj1 = page->getResourceDictObject();
|
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if (!obj1->isDict()) |
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pdftex_fail("PDF inclusion: invalid resources dict type <%s>", |
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obj1->getTypeName()); |
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pdf_newline(); |
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pdf_puts("/Resources <<\n"); |
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for (i = 0, l = obj1->dictGetLength(); i < l; ++i) { |
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- obj1->dictGetVal(i, &obj2);
|
|||
+ obj2 = obj1->dictGetVal(i);
|
|||
key = obj1->dictGetKey(i); |
|||
if (strcmp("Font", key) == 0) |
|||
copyFontResources(&obj2); |
|||
@@ -1009,8 +1013,8 @@
|
|||
} |
|||
|
|||
// write the page contents |
|||
- page->getContents(&contents);
|
|||
- if (contents->isStream()) {
|
|||
+ contents = page->getContents();
|
|||
+ if (contents.isStream()) {
|
|||
|
|||
// Variant A: get stream and recompress under control |
|||
// of \pdfcompresslevel |
|||
@@ -1021,36 +1025,35 @@
|
|||
|
|||
// Variant B: copy stream without recompressing |
|||
// |
|||
- contents->streamGetDict()->lookup("F", &obj1);
|
|||
- if (!obj1->isNull()) {
|
|||
+ obj1 = contents.streamGetDict()->lookup("F");
|
|||
+ if (!obj1.isNull()) {
|
|||
pdftex_fail("PDF inclusion: Unsupported external stream"); |
|||
} |
|||
- contents->streamGetDict()->lookup("Length", &obj1);
|
|||
- assert(!obj1->isNull());
|
|||
+ obj1 = contents.streamGetDict()->lookup("Length");
|
|||
+ assert(!obj1.isNull());
|
|||
pdf_puts("/Length "); |
|||
copyObject(&obj1); |
|||
pdf_puts("\n"); |
|||
- contents->streamGetDict()->lookup("Filter", &obj1);
|
|||
- if (!obj1->isNull()) {
|
|||
+ obj1 = contents.streamGetDict()->lookup("Filter");
|
|||
+ if (!obj1.isNull()) {
|
|||
pdf_puts("/Filter "); |
|||
copyObject(&obj1); |
|||
pdf_puts("\n"); |
|||
- contents->streamGetDict()->lookup("DecodeParms", &obj1);
|
|||
- if (!obj1->isNull()) {
|
|||
+ obj1 = contents.streamGetDict()->lookup("DecodeParms");
|
|||
+ if (!obj1.isNull()) {
|
|||
pdf_puts("/DecodeParms "); |
|||
copyObject(&obj1); |
|||
pdf_puts("\n"); |
|||
} |
|||
} |
|||
pdf_puts(">>\nstream\n"); |
|||
- copyStream(contents->getStream()->getUndecodedStream());
|
|||
+ copyStream(contents.getStream()->getUndecodedStream());
|
|||
pdfendstream(); |
|||
- } else if (contents->isArray()) {
|
|||
+ } else if (contents.isArray()) {
|
|||
pdfbeginstream(); |
|||
- for (i = 0, l = contents->arrayGetLength(); i < l; ++i) {
|
|||
- Object contentsobj;
|
|||
- copyStream((contents->arrayGet(i, &contentsobj))->getStream());
|
|||
- contentsobj.free();
|
|||
+ for (i = 0, l = contents.arrayGetLength(); i < l; ++i) {
|
|||
+ Object contentsobj = contents.arrayGet(i);
|
|||
+ copyStream(contentsobj.getStream());
|
|||
if (i < l - 1) |
|||
pdf_newline(); // add a newline after each stream except the last |
|||
} |
|||
--- ./texk/web2c/pdftexdir/pdftosrc.cc 2016-11-25 18:09:21.000000000 +0000
|
|||
+++ ../pdftosrc.cc 2018-01-23 08:50:03.531537552 +0000
|
|||
@@ -1,5 +1,5 @@
|
|||
/* |
|||
-Copyright 1996-2014 Han The Thanh, <thanh@pdftex.org>
|
|||
+Copyright 1996-2017 Han The Thanh, <thanh@pdftex.org>
|
|||
|
|||
This file is part of pdfTeX. |
|||
|
|||
@@ -16,6 +16,14 @@
|
|||
You should have received a copy of the GNU General Public License along |
|||
with this program. If not, see <http://www.gnu.org/licenses/>. |
|||
*/ |
|||
+
|
|||
+/*
|
|||
+This is based on the patch texlive-poppler-0.59.patch <2017-09-19> at
|
|||
+https://git.archlinux.org/svntogit/packages.git/plain/texlive-bin/trunk
|
|||
+by Arch Linux. The poppler should be 0.59.0 or newer versions.
|
|||
+POPPLER_VERSION should be defined.
|
|||
+*/
|
|||
+
|
|||
#include <w2c/config.h> |
|||
|
|||
#include <stdlib.h> |
|||
@@ -32,10 +40,7 @@
|
|||
#include <goo/gmem.h> |
|||
#include <goo/gfile.h> |
|||
#else |
|||
-#include <aconf.h>
|
|||
-#include <GString.h>
|
|||
-#include <gmem.h>
|
|||
-#include <gfile.h>
|
|||
+#error POPPLER_VERSION should be defined.
|
|||
#endif |
|||
#include <assert.h> |
|||
|
|||
@@ -86,22 +91,20 @@
|
|||
objgen = atoi(argv[3]); |
|||
} |
|||
xref = doc->getXRef(); |
|||
- catalogDict.initNull();
|
|||
- xref->getCatalog(&catalogDict);
|
|||
+ catalogDict = xref->getCatalog();
|
|||
if (!catalogDict.isDict("Catalog")) { |
|||
fprintf(stderr, "No Catalog found\n"); |
|||
exit(1); |
|||
} |
|||
- srcStream.initNull();
|
|||
+ srcStream = Object(objNull);
|
|||
if (objnum == 0) { |
|||
- catalogDict.dictLookup("SourceObject", &srcStream);
|
|||
+ srcStream = catalogDict.dictLookup("SourceObject");
|
|||
static char const_SourceFile[] = "SourceFile"; |
|||
if (!srcStream.isStream(const_SourceFile)) { |
|||
fprintf(stderr, "No SourceObject found\n"); |
|||
exit(1); |
|||
} |
|||
- srcName.initNull();
|
|||
- srcStream.getStream()->getDict()->lookup("SourceName", &srcName);
|
|||
+ srcName = srcStream.getStream()->getDict()->lookup("SourceName");
|
|||
if (!srcName.isString()) { |
|||
fprintf(stderr, "No SourceName found\n"); |
|||
exit(1); |
|||
@@ -110,7 +113,7 @@
|
|||
// We cannot free srcName, as objname shares its string. |
|||
// srcName.free(); |
|||
} else if (objnum > 0) { |
|||
- xref->fetch(objnum, objgen, &srcStream);
|
|||
+ srcStream = xref->fetch(objnum, objgen);
|
|||
if (!srcStream.isStream()) { |
|||
fprintf(stderr, "Not a Stream object\n"); |
|||
exit(1); |
|||
@@ -153,35 +156,34 @@
|
|||
(e->type == xrefEntryFree ? "f" : "n")); |
|||
else { // e->offset is the object number of the object stream |
|||
Stream *str; |
|||
+ Lexer *lexer;
|
|||
Parser *parser; |
|||
Object objStr, obj1, obj2; |
|||
int nObjects, first, n; |
|||
int localOffset = 0; |
|||
Guint firstOffset; |
|||
|
|||
- assert(xref->fetch(e->offset, 0, &objStr)->isStream());
|
|||
- nObjects = objStr.streamGetDict()->lookup("N", &obj1)->getInt();
|
|||
- obj1.free();
|
|||
- first = objStr.streamGetDict()->lookup("First", &obj1)->getInt();
|
|||
- obj1.free();
|
|||
+ objStr = xref->fetch(e->offset, 0);
|
|||
+ assert(objStr.isStream());
|
|||
+ obj1 = objStr.streamGetDict()->lookup("N");
|
|||
+ nObjects = obj1.getInt();
|
|||
+ obj1 = objStr.streamGetDict()->lookup("First");
|
|||
+ first = obj1.getInt();
|
|||
firstOffset = objStr.getStream()->getBaseStream()->getStart() + first; |
|||
|
|||
// parse the header: object numbers and offsets |
|||
objStr.streamReset(); |
|||
- obj1.initNull();
|
|||
- str = new EmbedStream(objStr.getStream(), &obj1, gTrue, first);
|
|||
- parser = new Parser(xref, new Lexer(xref, str), gFalse);
|
|||
+ str = new EmbedStream(objStr.getStream(), Object(objNull), gTrue, first);
|
|||
+ lexer = new Lexer(xref, str);
|
|||
+ parser = new Parser(xref, lexer, gFalse);
|
|||
for (n = 0; n < nObjects; ++n) { |
|||
- parser->getObj(&obj1);
|
|||
- parser->getObj(&obj2);
|
|||
+ obj1 = parser->getObj();
|
|||
+ obj2 = parser->getObj();
|
|||
if (n == e->gen) |
|||
localOffset = obj2.getInt(); |
|||
- obj1.free();
|
|||
- obj2.free();
|
|||
} |
|||
while (str->getChar() != EOF) ; |
|||
delete parser; |
|||
- objStr.free();
|
|||
|
|||
fprintf(outfile, "%.10lu 00000 n\n", |
|||
(long unsigned)(firstOffset + localOffset)); |
|||
@@ -192,7 +194,6 @@
|
|||
s->reset(); |
|||
while ((c = s->getChar()) != EOF) |
|||
fputc(c, outfile); |
|||
- srcStream.free();
|
|||
} |
|||
if (objnum == 0) |
|||
fprintf(stderr, "Source file extracted to %s\n", outname); |
|||
@@ -201,7 +202,6 @@
|
|||
else |
|||
fprintf(stderr, "Cross-reference table extracted to %s\n", outname); |
|||
fclose(outfile); |
|||
- catalogDict.free();
|
|||
delete doc; |
|||
delete globalParams; |
|||
} |
File diff suppressed because it is too large
Loading…
Reference in new issue