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.
641 lines
24 KiB
641 lines
24 KiB
diff -up texlive-base-20180414/source/texk/web2c/pdftexdir/pdftoepdf.cc.newpoppler texlive-base-20180414/source/texk/web2c/pdftexdir/pdftoepdf.cc |
|
--- texlive-base-20180414/source/texk/web2c/pdftexdir/pdftoepdf.cc.newpoppler 2016-11-25 13:24:37.000000000 -0500 |
|
+++ texlive-base-20180414/source/texk/web2c/pdftexdir/pdftoepdf.cc 2018-04-30 13:26:10.442342831 -0400 |
|
@@ -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 @@ You should have received a copy of the G |
|
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 @@ with this program. If not, see <http:// |
|
#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 @@ extern integer zround(double); |
|
#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 @@ static void delete_document(PdfDocument |
|
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 copyName(char *s) |
|
|
|
static void copyDictEntry(Object * obj, int i) |
|
{ |
|
- PdfObject obj1; |
|
+ Object obj1; |
|
copyName(obj->dictGetKey(i)); |
|
pdf_puts(" "); |
|
- obj->dictGetValNF(i, &obj1); |
|
+ obj1 = obj->dictGetValNF(i); |
|
copyObject(&obj1); |
|
pdf_puts("\n"); |
|
} |
|
@@ -376,17 +345,17 @@ static void copyStream(Stream * str) |
|
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()); |
|
+ copyName(procset.getName()); |
|
pdf_puts(" "); |
|
} |
|
pdf_puts("]\n"); |
|
@@ -394,10 +363,29 @@ static void copyProcSet(Object * obj) |
|
|
|
#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 @@ static void copyFont(char *tag, Object * |
|
} |
|
// 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) |
|
+ && (fontmap = lookup_fontmap(basefont.getName())) != NULL) { |
|
// 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)) |
|
+ epdf_mark_glyphs(fd, charset.getString()->getCString()); |
|
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 copyFont(char *tag, Object * |
|
|
|
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 |
|
+ else if (fontRef.isDict()) { // some programs generate pdf with embedded font object |
|
copyName(obj->dictGetKey(i)); |
|
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 char *convertNumToPDF(double n) |
|
|
|
static void copyObject(Object * obj) |
|
{ |
|
- PdfObject obj1; |
|
+ Object obj1; |
|
int i, l, c; |
|
Ref ref; |
|
char *p; |
|
@@ -601,8 +595,8 @@ static void copyObject(Object * obj) |
|
} 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 @@ static void copyObject(Object * obj) |
|
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 @@ static void writeRefs() |
|
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 @@ static void writeRefs() |
|
pdf_puts("\n"); |
|
pdfendobj(); |
|
} |
|
- obj1.free(); |
|
} |
|
} |
|
} |
|
@@ -685,7 +676,7 @@ static void writeEncodings() |
|
#ifdef POPPLER_VERSION |
|
r->font->decRefCnt(); |
|
#else |
|
- delete r->font; |
|
+#error POPPLER_VERSION should be defined. |
|
#endif |
|
delete r; |
|
} |
|
@@ -728,7 +719,7 @@ read_pdf_info(char *image_name, char *pa |
|
#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 @@ read_pdf_info(char *image_name, char *pa |
|
} |
|
} |
|
#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 @@ void write_epdf(void) |
|
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 @@ void write_epdf(void) |
|
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 @@ void write_epdf(void) |
|
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 @@ void write_epdf(void) |
|
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 @@ void write_epdf(void) |
|
} |
|
|
|
// 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 @@ void write_epdf(void) |
|
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"); |
|
+ const Dict& dic1 = page->getGroup(); |
|
+ const Dict& dic2 = groupDict.getDict(); |
|
+ // 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 @@ void write_epdf(void) |
|
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 @@ void write_epdf(void) |
|
} |
|
|
|
// 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 @@ void write_epdf(void) |
|
|
|
// 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 |
|
} |
|
diff -up texlive-base-20180414/source/texk/web2c/pdftexdir/pdftosrc.cc.newpoppler texlive-base-20180414/source/texk/web2c/pdftexdir/pdftosrc.cc |
|
--- texlive-base-20180414/source/texk/web2c/pdftexdir/pdftosrc.cc.newpoppler 2018-04-30 13:32:27.005472583 -0400 |
|
+++ texlive-base-20180414/source/texk/web2c/pdftexdir/pdftosrc.cc 2018-04-30 13:38:12.805326988 -0400 |
|
@@ -16,6 +16,14 @@ GNU General Public License for more deta |
|
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 @@ with this program. If not, see <http:// |
|
#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 @@ int main(int argc, char *argv[]) |
|
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 @@ int main(int argc, char *argv[]) |
|
// 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); |
|
@@ -160,26 +163,24 @@ int main(int argc, char *argv[]) |
|
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); |
|
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(); |
|
} |
|
#if defined(POPPLER_VERSION) || defined(XPDF304) |
|
while (str->getChar() != EOF) ; |
|
@@ -187,7 +188,6 @@ int main(int argc, char *argv[]) |
|
lexer->skipToEOF(); |
|
#endif |
|
delete parser; |
|
- objStr.free(); |
|
|
|
fprintf(outfile, "%.10lu 00000 n\n", |
|
(long unsigned)(firstOffset + localOffset)); |
|
@@ -198,7 +198,6 @@ int main(int argc, char *argv[]) |
|
s->reset(); |
|
while ((c = s->getChar()) != EOF) |
|
fputc(c, outfile); |
|
- srcStream.free(); |
|
} |
|
if (objnum == 0) |
|
fprintf(stderr, "Source file extracted to %s\n", outname); |
|
@@ -207,7 +206,6 @@ int main(int argc, char *argv[]) |
|
else |
|
fprintf(stderr, "Cross-reference table extracted to %s\n", outname); |
|
fclose(outfile); |
|
- catalogDict.free(); |
|
delete doc; |
|
delete globalParams; |
|
}
|
|
|