You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
660 lines
24 KiB
660 lines
24 KiB
7 years ago
|
--- ./texk/web2c/pdftexdir/pdftoepdf.cc 2016-11-25 18:24:37.000000000 +0000
|
||
|
|
+++ ../pdftoepdf-newpoppler.cc 2018-04-30 18:45:14.463926082 +0000
|
||
|
7 years ago
|
@@ -1,5 +1,5 @@
|
||
|
|
/*
|
||
|
|
-Copyright 1996-2016 Han The Thanh, <thanh@pdftex.org>
|
||
|
|
+Copyright 1996-2017 Han The Thanh, <thanh@pdftex.org>
|
||
|
|
|
||
|
|
This file is part of pdfTeX.
|
||
|
|
|
||
|
|
@@ -17,6 +17,15 @@
|
||
|
|
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. A little modifications are made to avoid a crash for
|
||
|
|
+some kind of pdf images, such as figure_missing.pdf in gnuplot.
|
||
|
|
+The poppler should be 0.59.0 or newer versions.
|
||
|
|
+POPPLER_VERSION should be defined.
|
||
|
|
+*/
|
||
|
|
+
|
||
|
|
/* Do this early in order to avoid a conflict between
|
||
|
|
MINGW32 <rpcndr.h> defining 'boolean' as 'unsigned char' and
|
||
|
|
<kpathsea/types.h> defining Pascal's boolean as 'int'.
|
||
|
|
@@ -39,10 +48,7 @@
|
||
|
|
#include <goo/gfile.h>
|
||
|
|
#define GString GooString
|
||
|
|
#else
|
||
|
|
-#include <aconf.h>
|
||
|
|
-#include <GString.h>
|
||
|
|
-#include <gmem.h>
|
||
|
|
-#include <gfile.h>
|
||
|
|
+#error POPPLER_VERSION should be defined.
|
||
|
|
#endif
|
||
|
|
#include <assert.h>
|
||
|
|
|
||
|
|
@@ -84,31 +90,6 @@
|
||
|
|
#define MASK_SUPPRESS_PTEX_PAGENUMBER 0x04
|
||
|
|
#define MASK_SUPPRESS_PTEX_INFODICT 0x08
|
||
|
|
|
||
|
|
-// PdfObject encapsulates the xpdf Object type,
|
||
|
|
-// and properly frees its resources on destruction.
|
||
|
|
-// Use obj-> to access members of the Object,
|
||
|
|
-// and &obj to get a pointer to the object.
|
||
|
|
-// It is no longer necessary to call Object::free explicitely.
|
||
|
|
-
|
||
|
|
-class PdfObject {
|
||
|
|
- public:
|
||
|
|
- PdfObject() { // nothing
|
||
|
|
- } ~PdfObject() {
|
||
|
|
- iObject.free();
|
||
|
|
- }
|
||
|
|
- Object *operator->() {
|
||
|
|
- return &iObject;
|
||
|
|
- }
|
||
|
|
- Object *operator&() {
|
||
|
|
- return &iObject;
|
||
|
|
- }
|
||
|
|
- private: // no copying or assigning
|
||
|
|
- PdfObject(const PdfObject &);
|
||
|
|
- void operator=(const PdfObject &);
|
||
|
|
- public:
|
||
|
|
- Object iObject;
|
||
|
|
-};
|
||
|
|
-
|
||
|
|
// When copying the Resources of the selected page, all objects are copied
|
||
|
|
// recusively top-down. Indirect objects however are not fetched during
|
||
|
|
// copying, but get a new object number from pdfTeX and then will be
|
||
|
|
@@ -212,18 +193,6 @@
|
||
|
|
delete pdf_doc;
|
||
|
|
}
|
||
|
|
|
||
|
|
-// Replacement for
|
||
|
|
-// Object *initDict(Dict *dict1){ initObj(objDict); dict = dict1; return this; }
|
||
|
|
-
|
||
|
|
-static void initDictFromDict(PdfObject & obj, Dict * dict)
|
||
|
|
-{
|
||
|
|
- obj->initDict(xref);
|
||
|
|
- for (int i = 0, l = dict->getLength(); i < l; i++) {
|
||
|
|
- Object obj1;
|
||
|
|
- obj->dictAdd(copyString(dict->getKey(i)), dict->getValNF(i, &obj1));
|
||
|
|
- }
|
||
|
|
-}
|
||
|
|
-
|
||
|
|
// --------------------------------------------------------------------
|
||
|
|
|
||
|
|
static int addEncoding(GfxFont * gfont)
|
||
|
|
@@ -320,10 +289,10 @@
|
||
|
|
|
||
|
|
static void copyDictEntry(Object * obj, int i)
|
||
|
|
{
|
||
|
|
- PdfObject obj1;
|
||
|
7 years ago
|
- copyName(obj->dictGetKey(i));
|
||
|
7 years ago
|
+ Object obj1;
|
||
|
7 years ago
|
+ copyName((char *)obj->dictGetKey(i));
|
||
|
7 years ago
|
pdf_puts(" ");
|
||
|
|
- obj->dictGetValNF(i, &obj1);
|
||
|
|
+ obj1 = obj->dictGetValNF(i);
|
||
|
|
copyObject(&obj1);
|
||
|
|
pdf_puts("\n");
|
||
|
|
}
|
||
|
|
@@ -376,17 +345,17 @@
|
||
|
|
static void copyProcSet(Object * obj)
|
||
|
|
{
|
||
|
|
int i, l;
|
||
|
|
- PdfObject procset;
|
||
|
|
+ Object procset;
|
||
|
|
if (!obj->isArray())
|
||
|
|
pdftex_fail("PDF inclusion: invalid ProcSet array type <%s>",
|
||
|
|
obj->getTypeName());
|
||
|
|
pdf_puts("/ProcSet [ ");
|
||
|
|
for (i = 0, l = obj->arrayGetLength(); i < l; ++i) {
|
||
|
|
- obj->arrayGetNF(i, &procset);
|
||
|
|
- if (!procset->isName())
|
||
|
|
+ procset = obj->arrayGetNF(i);
|
||
|
|
+ if (!procset.isName())
|
||
|
|
pdftex_fail("PDF inclusion: invalid ProcSet entry type <%s>",
|
||
|
|
- procset->getTypeName());
|
||
|
|
- copyName(procset->getName());
|
||
|
|
+ procset.getTypeName());
|
||
|
7 years ago
|
+ copyName((char *)procset.getName());
|
||
|
7 years ago
|
pdf_puts(" ");
|
||
|
|
}
|
||
|
|
pdf_puts("]\n");
|
||
|
|
@@ -394,10 +363,29 @@
|
||
|
|
|
||
|
|
#define REPLACE_TYPE1C true
|
||
|
|
|
||
|
|
+static bool embeddableFont(Object * fontdesc)
|
||
|
|
+{
|
||
|
|
+ Object fontfile, ffsubtype;
|
||
|
|
+
|
||
|
|
+ if (!fontdesc->isDict())
|
||
|
|
+ return false;
|
||
|
|
+ fontfile = fontdesc->dictLookup("FontFile");
|
||
|
|
+ if (fontfile.isStream())
|
||
|
|
+ return true;
|
||
|
|
+ if (REPLACE_TYPE1C) {
|
||
|
|
+ fontfile = fontdesc->dictLookup("FontFile3");
|
||
|
|
+ if (!fontfile.isStream())
|
||
|
|
+ return false;
|
||
|
|
+ ffsubtype = fontfile.streamGetDict()->lookup("Subtype");
|
||
|
|
+ return ffsubtype.isName() && !strcmp(ffsubtype.getName(), "Type1C");
|
||
|
|
+ }
|
||
|
|
+ return false;
|
||
|
|
+}
|
||
|
|
+
|
||
|
|
static void copyFont(char *tag, Object * fontRef)
|
||
|
|
{
|
||
|
|
- PdfObject fontdict, subtype, basefont, fontdescRef, fontdesc, charset,
|
||
|
|
- fontfile, ffsubtype, stemV;
|
||
|
|
+ Object fontdict, subtype, basefont, fontdescRef, fontdesc, charset,
|
||
|
|
+ stemV;
|
||
|
|
GfxFont *gfont;
|
||
|
|
fd_entry *fd;
|
||
|
|
fm_entry *fontmap;
|
||
|
|
@@ -413,33 +401,39 @@
|
||
|
|
}
|
||
|
|
// Only handle included Type1 (and Type1C) fonts; anything else will be copied.
|
||
|
|
// Type1C fonts are replaced by Type1 fonts, if REPLACE_TYPE1C is true.
|
||
|
|
- if (!fixedinclusioncopyfont && fontRef->fetch(xref, &fontdict)->isDict()
|
||
|
|
- && fontdict->dictLookup("Subtype", &subtype)->isName()
|
||
|
|
- && !strcmp(subtype->getName(), "Type1")
|
||
|
|
- && fontdict->dictLookup("BaseFont", &basefont)->isName()
|
||
|
|
- && fontdict->dictLookupNF("FontDescriptor", &fontdescRef)->isRef()
|
||
|
|
- && fontdescRef->fetch(xref, &fontdesc)->isDict()
|
||
|
|
- && (fontdesc->dictLookup("FontFile", &fontfile)->isStream()
|
||
|
|
- || (REPLACE_TYPE1C
|
||
|
|
- && fontdesc->dictLookup("FontFile3", &fontfile)->isStream()
|
||
|
|
- && fontfile->streamGetDict()->lookup("Subtype",
|
||
|
|
- &ffsubtype)->isName()
|
||
|
|
- && !strcmp(ffsubtype->getName(), "Type1C")))
|
||
|
|
- && (fontmap = lookup_fontmap(basefont->getName())) != NULL) {
|
||
|
|
+ fontdict = fontRef->fetch(xref);
|
||
|
|
+ fontdesc = Object(objNull);
|
||
|
|
+ if (fontdict.isDict()) {
|
||
|
|
+ subtype = fontdict.dictLookup("Subtype");
|
||
|
|
+ basefont = fontdict.dictLookup("BaseFont");
|
||
|
|
+ fontdescRef = fontdict.dictLookupNF("FontDescriptor");
|
||
|
|
+ if (fontdescRef.isRef()) {
|
||
|
|
+ fontdesc = fontdescRef.fetch(xref);
|
||
|
|
+ }
|
||
|
|
+ }
|
||
|
|
+ if (!fixedinclusioncopyfont && fontdict.isDict()
|
||
|
|
+ && subtype.isName()
|
||
|
|
+ && !strcmp(subtype.getName(), "Type1")
|
||
|
|
+ && basefont.isName()
|
||
|
|
+ && fontdescRef.isRef()
|
||
|
|
+ && fontdesc.isDict()
|
||
|
|
+ && embeddableFont(&fontdesc)
|
||
|
7 years ago
|
+ && (fontmap = lookup_fontmap((char *)basefont.getName())) != NULL) {
|
||
|
7 years ago
|
// round /StemV value, since the PDF input is a float
|
||
|
|
// (see Font Descriptors in PDF reference), but we only store an
|
||
|
|
// integer, since we don't want to change the struct.
|
||
|
|
- fontdesc->dictLookup("StemV", &stemV);
|
||
|
|
- fd = epdf_create_fontdescriptor(fontmap, zround(stemV->getNum()));
|
||
|
|
- if (fontdesc->dictLookup("CharSet", &charset) &&
|
||
|
|
- charset->isString() && is_subsetable(fontmap))
|
||
|
|
- epdf_mark_glyphs(fd, charset->getString()->getCString());
|
||
|
|
+ stemV = fontdesc.dictLookup("StemV");
|
||
|
|
+ fd = epdf_create_fontdescriptor(fontmap, zround(stemV.getNum()));
|
||
|
|
+ charset = fontdesc.dictLookup("CharSet");
|
||
|
|
+ if (!charset.isNull() &&
|
||
|
|
+ charset.isString() && is_subsetable(fontmap))
|
||
|
7 years ago
|
+ epdf_mark_glyphs(fd, (char *)charset.getString()->getCString());
|
||
|
7 years ago
|
else
|
||
|
|
embed_whole_font(fd);
|
||
|
|
- addFontDesc(fontdescRef->getRef(), fd);
|
||
|
|
+ addFontDesc(fontdescRef.getRef(), fd);
|
||
|
|
copyName(tag);
|
||
|
|
gfont = GfxFont::makeFont(xref, tag, fontRef->getRef(),
|
||
|
|
- fontdict->getDict());
|
||
|
|
+ fontdict.getDict());
|
||
|
|
pdf_printf(" %d 0 R ", addFont(fontRef->getRef(), fd,
|
||
|
|
addEncoding(gfont)));
|
||
|
|
} else {
|
||
|
|
@@ -451,24 +445,24 @@
|
||
|
|
|
||
|
|
static void copyFontResources(Object * obj)
|
||
|
|
{
|
||
|
|
- PdfObject fontRef;
|
||
|
|
+ Object fontRef;
|
||
|
|
int i, l;
|
||
|
|
if (!obj->isDict())
|
||
|
|
pdftex_fail("PDF inclusion: invalid font resources dict type <%s>",
|
||
|
|
obj->getTypeName());
|
||
|
|
pdf_puts("/Font << ");
|
||
|
|
for (i = 0, l = obj->dictGetLength(); i < l; ++i) {
|
||
|
|
- obj->dictGetValNF(i, &fontRef);
|
||
|
|
- if (fontRef->isRef())
|
||
|
|
+ fontRef = obj->dictGetValNF(i);
|
||
|
|
+ if (fontRef.isRef())
|
||
|
|
copyFont(obj->dictGetKey(i), &fontRef);
|
||
|
|
- else if (fontRef->isDict()) { // some programs generate pdf with embedded font object
|
||
|
7 years ago
|
- copyName(obj->dictGetKey(i));
|
||
|
7 years ago
|
+ else if (fontRef.isDict()) { // some programs generate pdf with embedded font object
|
||
|
7 years ago
|
+ copyName((char *)obj->dictGetKey(i));
|
||
|
7 years ago
|
pdf_puts(" ");
|
||
|
|
copyObject(&fontRef);
|
||
|
|
}
|
||
|
|
else
|
||
|
|
pdftex_fail("PDF inclusion: invalid font in reference type <%s>",
|
||
|
|
- fontRef->getTypeName());
|
||
|
|
+ fontRef.getTypeName());
|
||
|
|
}
|
||
|
|
pdf_puts(">>\n");
|
||
|
|
}
|
||
|
|
@@ -557,7 +551,7 @@
|
||
|
|
|
||
|
|
static void copyObject(Object * obj)
|
||
|
|
{
|
||
|
|
- PdfObject obj1;
|
||
|
|
+ Object obj1;
|
||
|
|
int i, l, c;
|
||
|
|
Ref ref;
|
||
|
|
char *p;
|
||
|
7 years ago
|
@@ -571,7 +565,7 @@
|
||
|
|
} else if (obj->isNum()) {
|
||
|
|
pdf_printf("%s", convertNumToPDF(obj->getNum()));
|
||
|
|
} else if (obj->isString()) {
|
||
|
|
- s = obj->getString();
|
||
|
|
+ s = (GooString *)obj->getString();
|
||
|
|
p = s->getCString();
|
||
|
|
l = s->getLength();
|
||
|
|
if (strlen(p) == (unsigned int) l) {
|
||
|
|
@@ -595,14 +589,14 @@
|
||
|
|
pdf_puts(">");
|
||
|
|
}
|
||
|
|
} else if (obj->isName()) {
|
||
|
|
- copyName(obj->getName());
|
||
|
|
+ copyName((char *)obj->getName());
|
||
|
|
} else if (obj->isNull()) {
|
||
|
|
pdf_puts("null");
|
||
|
7 years ago
|
} else if (obj->isArray()) {
|
||
|
|
pdf_puts("[");
|
||
|
|
for (i = 0, l = obj->arrayGetLength(); i < l; ++i) {
|
||
|
|
- obj->arrayGetNF(i, &obj1);
|
||
|
|
- if (!obj1->isName())
|
||
|
|
+ obj1 = obj->arrayGetNF(i);
|
||
|
|
+ if (!obj1.isName())
|
||
|
|
pdf_puts(" ");
|
||
|
|
copyObject(&obj1);
|
||
|
|
}
|
||
|
|
@@ -612,9 +606,8 @@
|
||
|
|
copyDict(obj);
|
||
|
|
pdf_puts(">>");
|
||
|
|
} else if (obj->isStream()) {
|
||
|
|
- initDictFromDict(obj1, obj->streamGetDict());
|
||
|
|
pdf_puts("<<\n");
|
||
|
|
- copyDict(&obj1);
|
||
|
|
+ copyDict(obj->getStream()->getDictObject());
|
||
|
|
pdf_puts(">>\n");
|
||
|
|
pdf_puts("stream\n");
|
||
|
|
copyStream(obj->getStream()->getUndecodedStream());
|
||
|
|
@@ -638,9 +631,8 @@
|
||
|
|
InObj *r;
|
||
|
|
for (r = inObjList; r != 0; r = r->next) {
|
||
|
|
if (!r->written) {
|
||
|
|
- Object obj1;
|
||
|
|
r->written = 1;
|
||
|
|
- xref->fetch(r->ref.num, r->ref.gen, &obj1);
|
||
|
|
+ Object obj1 = xref->fetch(r->ref.num, r->ref.gen);
|
||
|
|
if (r->type == objFont) {
|
||
|
|
assert(!obj1.isStream());
|
||
|
|
pdfbeginobj(r->num, 2); // \pdfobjcompresslevel = 2 is for this
|
||
|
|
@@ -656,7 +648,6 @@
|
||
|
|
pdf_puts("\n");
|
||
|
|
pdfendobj();
|
||
|
|
}
|
||
|
|
- obj1.free();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
@@ -685,7 +676,7 @@
|
||
|
|
#ifdef POPPLER_VERSION
|
||
|
|
r->font->decRefCnt();
|
||
|
|
#else
|
||
|
|
- delete r->font;
|
||
|
|
+#error POPPLER_VERSION should be defined.
|
||
|
|
#endif
|
||
|
|
delete r;
|
||
|
|
}
|
||
|
|
@@ -728,7 +719,7 @@
|
||
|
|
#ifdef POPPLER_VERSION
|
||
|
|
int pdf_major_version_found, pdf_minor_version_found;
|
||
|
|
#else
|
||
|
|
- float pdf_version_found, pdf_version_wanted;
|
||
|
|
+#error POPPLER_VERSION should be defined.
|
||
|
|
#endif
|
||
|
|
// initialize
|
||
|
|
if (!isInit) {
|
||
|
|
@@ -760,19 +751,7 @@
|
||
|
|
}
|
||
|
|
}
|
||
|
|
#else
|
||
|
|
- pdf_version_found = pdf_doc->doc->getPDFVersion();
|
||
|
|
- pdf_version_wanted = 1 + (minor_pdf_version_wanted * 0.1);
|
||
|
|
- if (pdf_version_found > pdf_version_wanted + 0.01) {
|
||
|
|
- char msg[] =
|
||
|
|
- "PDF inclusion: found PDF version <%.1f>, but at most version <%.1f> allowed";
|
||
|
|
- if (pdf_inclusion_errorlevel > 0) {
|
||
|
|
- pdftex_fail(msg, pdf_version_found, pdf_version_wanted);
|
||
|
|
- } else if (pdf_inclusion_errorlevel < 0) {
|
||
|
|
- ; /* do nothing */
|
||
|
|
- } else { /* = 0, give warning */
|
||
|
|
- pdftex_warn(msg, pdf_version_found, pdf_version_wanted);
|
||
|
|
- }
|
||
|
|
- }
|
||
|
|
+#error POPPLER_VERSION should be defined.
|
||
|
|
#endif
|
||
|
|
epdf_num_pages = pdf_doc->doc->getCatalog()->getNumPages();
|
||
|
|
if (page_name) {
|
||
|
|
@@ -839,8 +818,8 @@
|
||
|
|
Page *page;
|
||
|
|
Ref *pageRef;
|
||
|
|
Dict *pageDict;
|
||
|
|
- PdfObject contents, obj1, obj2, pageObj, dictObj;
|
||
|
|
- PdfObject groupDict;
|
||
|
|
+ Object contents, obj1, obj2, pageObj, dictObj;
|
||
|
|
+ Object groupDict;
|
||
|
|
bool writeSepGroup = false;
|
||
|
|
Object info;
|
||
|
|
char *key;
|
||
|
|
@@ -867,8 +846,8 @@
|
||
|
|
encodingList = 0;
|
||
|
|
page = pdf_doc->doc->getCatalog()->getPage(epdf_selected_page);
|
||
|
|
pageRef = pdf_doc->doc->getCatalog()->getPageRef(epdf_selected_page);
|
||
|
|
- xref->fetch(pageRef->num, pageRef->gen, &pageObj);
|
||
|
|
- pageDict = pageObj->getDict();
|
||
|
|
+ pageObj = xref->fetch(pageRef->num, pageRef->gen);
|
||
|
|
+ pageDict = pageObj.getDict();
|
||
|
|
rotate = page->getRotate();
|
||
|
|
PDFRectangle *pagebox;
|
||
|
|
// write the Page header
|
||
|
|
@@ -886,7 +865,7 @@
|
||
|
|
pdf_printf("/%s.PageNumber %i\n", pdfkeyprefix, (int) epdf_selected_page);
|
||
|
|
}
|
||
|
|
if ((suppress_ptex_info & MASK_SUPPRESS_PTEX_INFODICT) == 0) {
|
||
|
|
- pdf_doc->doc->getDocInfoNF(&info);
|
||
|
|
+ info = pdf_doc->doc->getDocInfoNF();
|
||
|
|
if (info.isRef()) {
|
||
|
|
// the info dict must be indirect (PDF Ref p. 61)
|
||
|
|
pdf_printf("/%s.InfoDict ", pdfkeyprefix);
|
||
|
|
@@ -942,14 +921,14 @@
|
||
|
|
pdf_puts(stripzeros(s));
|
||
|
|
|
||
|
|
// Metadata validity check (as a stream it must be indirect)
|
||
|
|
- pageDict->lookupNF("Metadata", &dictObj);
|
||
|
|
- if (!dictObj->isNull() && !dictObj->isRef())
|
||
|
|
+ dictObj = pageDict->lookupNF("Metadata");
|
||
|
|
+ if (!dictObj.isNull() && !dictObj.isRef())
|
||
|
|
pdftex_warn("PDF inclusion: /Metadata must be indirect object");
|
||
|
|
|
||
|
|
// copy selected items in Page dictionary except Resources & Group
|
||
|
|
for (i = 0; pageDictKeys[i] != NULL; i++) {
|
||
|
|
- pageDict->lookupNF(pageDictKeys[i], &dictObj);
|
||
|
|
- if (!dictObj->isNull()) {
|
||
|
|
+ dictObj = pageDict->lookupNF(pageDictKeys[i]);
|
||
|
|
+ if (!dictObj.isNull()) {
|
||
|
|
pdf_newline();
|
||
|
|
pdf_printf("/%s ", pageDictKeys[i]);
|
||
|
|
copyObject(&dictObj); // preserves indirection
|
||
|
|
@@ -957,8 +936,8 @@
|
||
|
|
}
|
||
|
|
|
||
|
|
// handle page group
|
||
|
|
- pageDict->lookupNF("Group", &dictObj);
|
||
|
|
- if (!dictObj->isNull()) {
|
||
|
|
+ dictObj = pageDict->lookupNF("Group");
|
||
|
|
+ if (!dictObj.isNull()) {
|
||
|
|
if (pdfpagegroupval == 0) {
|
||
|
|
// another pdf with page group was included earlier on the
|
||
|
|
// same page; copy the Group entry as is. See manual for
|
||
|
|
@@ -972,11 +951,36 @@
|
||
|
|
copyObject(&dictObj);
|
||
|
|
} else {
|
||
|
|
// write Group dict as a separate object, since the Page dict also refers to it
|
||
|
|
- pageDict->lookup("Group", &dictObj);
|
||
|
|
- if (!dictObj->isDict())
|
||
|
|
+ dictObj = pageDict->lookup("Group");
|
||
|
|
+ if (!dictObj.isDict())
|
||
|
|
pdftex_fail("PDF inclusion: /Group dict missing");
|
||
|
|
writeSepGroup = true;
|
||
|
|
- initDictFromDict(groupDict, page->getGroup());
|
||
|
|
+/*
|
||
|
|
+This part is only a single line
|
||
|
|
+ groupDict = Object(page->getGroup());
|
||
|
|
+in the original patch. In this case, however, pdftex crashes at
|
||
|
|
+"delete pdf_doc->doc" in "delete_document()" for inclusion of some
|
||
|
|
+kind of pdf images, for example, figure_missing.pdf in gnuplot.
|
||
|
|
+A change
|
||
|
|
+ groupDict = Object(page->getGroup()).copy();
|
||
|
|
+does not improve the situation.
|
||
|
|
+The changes below seem to work fine.
|
||
|
|
+*/
|
||
|
|
+// begin modification
|
||
|
|
+ groupDict = pageDict->lookup("Group");
|
||
|
7 years ago
|
+ const Dict& dic1 = page->getGroup();
|
||
|
|
+ const Dict& dic2 = groupDict.getDict();
|
||
|
7 years ago
|
+ // replace dic2 in groupDict with dic1
|
||
|
|
+ l = dic2.getLength();
|
||
|
|
+ for (i = 0; i < l; i++) {
|
||
|
|
+ groupDict.dictRemove(dic2.getKey(i));
|
||
|
|
+ }
|
||
|
|
+ l = dic1.getLength();
|
||
|
|
+ for (i = 0; i < l; i++) {
|
||
|
|
+ groupDict.dictAdd(copyString(dic1.getKey(i)),
|
||
|
|
+ dic1.getValNF(i));
|
||
|
|
+ }
|
||
|
|
+// end modification
|
||
|
|
pdf_printf("/Group %ld 0 R\n", (long)pdfpagegroupval);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
@@ -989,14 +993,14 @@
|
||
|
|
pdftex_warn
|
||
|
|
("PDF inclusion: /Resources missing. 'This practice is not recommended' (PDF Ref)");
|
||
|
|
} else {
|
||
|
|
- initDictFromDict(obj1, page->getResourceDict());
|
||
|
|
+ Object *obj1 = page->getResourceDictObject();
|
||
|
|
if (!obj1->isDict())
|
||
|
|
pdftex_fail("PDF inclusion: invalid resources dict type <%s>",
|
||
|
|
obj1->getTypeName());
|
||
|
|
pdf_newline();
|
||
|
|
pdf_puts("/Resources <<\n");
|
||
|
|
for (i = 0, l = obj1->dictGetLength(); i < l; ++i) {
|
||
|
|
- 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
|
||
|
|
}
|
||
|
7 years ago
|
--- ./texk/web2c/pdftexdir/pdftosrc.cc 2017-10-17 04:24:27.000000000 +0000
|
||
|
|
+++ ../pdftosrc-newpoppler.cc 2018-04-30 18:45:24.223917354 +0000
|
||
|
7 years ago
|
@@ -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>
|
||
|
|
|
||
|
7 years ago
|
@@ -86,31 +91,29 @@
|
||
|
7 years ago
|
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);
|
||
|
7 years ago
|
}
|
||
|
|
- outname = srcName.getString()->getCString();
|
||
|
|
+ outname = (char *)srcName.getString()->getCString();
|
||
|
7 years ago
|
// 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);
|
||
|
7 years ago
|
@@ -160,34 +163,27 @@
|
||
|
7 years ago
|
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);
|
||
|
|
+ str = new EmbedStream(objStr.getStream(), Object(objNull), gTrue, first);
|
||
|
7 years ago
|
lexer = new Lexer(xref, str);
|
||
|
|
parser = new Parser(xref, lexer, gFalse);
|
||
|
7 years ago
|
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();
|
||
|
|
}
|
||
|
7 years ago
|
-#if defined(POPPLER_VERSION) || defined(XPDF304)
|
||
|
7 years ago
|
while (str->getChar() != EOF) ;
|
||
|
7 years ago
|
-#else /* xpdf 4.00 */
|
||
|
|
- lexer->skipToEOF();
|
||
|
|
-#endif
|
||
|
7 years ago
|
delete parser;
|
||
|
|
- objStr.free();
|
||
|
|
|
||
|
|
fprintf(outfile, "%.10lu 00000 n\n",
|
||
|
|
(long unsigned)(firstOffset + localOffset));
|
||
|
7 years ago
|
@@ -198,7 +194,6 @@
|
||
|
7 years ago
|
s->reset();
|
||
|
|
while ((c = s->getChar()) != EOF)
|
||
|
|
fputc(c, outfile);
|
||
|
|
- srcStream.free();
|
||
|
|
}
|
||
|
|
if (objnum == 0)
|
||
|
|
fprintf(stderr, "Source file extracted to %s\n", outname);
|
||
|
7 years ago
|
@@ -207,7 +202,6 @@
|
||
|
7 years ago
|
else
|
||
|
|
fprintf(stderr, "Cross-reference table extracted to %s\n", outname);
|
||
|
|
fclose(outfile);
|
||
|
|
- catalogDict.free();
|
||
|
|
delete doc;
|
||
|
|
delete globalParams;
|
||
|
|
}
|