diff options
Diffstat (limited to 'Build/source/texk/web2c/pdftexdir/pdftosrc-poppler0.76.0.cc')
| -rw-r--r-- | Build/source/texk/web2c/pdftexdir/pdftosrc-poppler0.76.0.cc | 206 |
1 files changed, 0 insertions, 206 deletions
diff --git a/Build/source/texk/web2c/pdftexdir/pdftosrc-poppler0.76.0.cc b/Build/source/texk/web2c/pdftexdir/pdftosrc-poppler0.76.0.cc deleted file mode 100644 index 5df91d5c4bf..00000000000 --- a/Build/source/texk/web2c/pdftexdir/pdftosrc-poppler0.76.0.cc +++ /dev/null @@ -1,206 +0,0 @@ -/* -Copyright 1996-2017 Han The Thanh, <thanh@pdftex.org> - -This file is part of pdfTeX. - -pdfTeX is free software; you can redistribute it and/or modify -it under the terms of the GNU General Public License as published by -the Free Software Foundation; either version 2 of the License, or -(at your option) any later version. - -pdfTeX is distributed in the hope that it will be useful, -but WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -GNU General Public License for more details. - -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 0.76.0 upto 0.82.0. -POPPLER_VERSION should be defined. -*/ - -#include <w2c/config.h> - -#include <stdlib.h> -#include <stddef.h> -#include <stdio.h> -#include <string.h> -#include <ctype.h> - -#ifdef POPPLER_VERSION -#define GString GooString -#define xpdfVersion POPPLER_VERSION -#include <dirent.h> -#include <goo/GooString.h> -#include <goo/gmem.h> -#include <goo/gfile.h> -#else -#error POPPLER_VERSION should be defined. -#endif -#include <assert.h> - -#include "Object.h" -#include "Stream.h" -#include "Lexer.h" -#include "Parser.h" -#include "Array.h" -#include "Dict.h" -#include "XRef.h" -#include "Catalog.h" -#include "Page.h" -#include "GfxFont.h" -#include "PDFDoc.h" -#include "GlobalParams.h" -#include "Error.h" - -static XRef *xref = 0; - -int main(int argc, char *argv[]) -{ - char *p, buf[1024]; - PDFDoc *doc; - GString *fileName; - Stream *s; - Object srcStream, srcName, catalogDict; - FILE *outfile; - char *outname; - int objnum = 0, objgen = 0; - bool extract_xref_table = false; - int c; - fprintf(stderr, "pdftosrc version %s\n", xpdfVersion); - if (argc < 2) { - fprintf(stderr, - "Usage: pdftosrc <PDF-file> [<stream-object-number>]\n"); - exit(1); - } - fileName = new GString(argv[1]); - globalParams = new GlobalParams(); - doc = new PDFDoc(fileName); - if (!doc->isOk()) { - fprintf(stderr, "Invalid PDF file\n"); - exit(1); - } - if (argc >= 3) { - objnum = atoi(argv[2]); - if (argc >= 4) - objgen = atoi(argv[3]); - } - xref = doc->getXRef(); - catalogDict = xref->getCatalog(); - if (!catalogDict.isDict("Catalog")) { - fprintf(stderr, "No Catalog found\n"); - exit(1); - } - srcStream = Object(objNull); - if (objnum == 0) { - srcStream = catalogDict.dictLookup("SourceObject"); - static char const_SourceFile[] = "SourceFile"; - if (!srcStream.isStream(const_SourceFile)) { - fprintf(stderr, "No SourceObject found\n"); - exit(1); - } - srcName = srcStream.getStream()->getDict()->lookup("SourceName"); - if (!srcName.isString()) { - fprintf(stderr, "No SourceName found\n"); - exit(1); - } - outname = (char *)srcName.getString()->c_str(); - // We cannot free srcName, as objname shares its string. - // srcName.free(); - } else if (objnum > 0) { - srcStream = xref->fetch(objnum, objgen); - if (!srcStream.isStream()) { - fprintf(stderr, "Not a Stream object\n"); - exit(1); - } - sprintf(buf, "%s", fileName->c_str()); - if ((p = strrchr(buf, '.')) == 0) - p = strchr(buf, 0); - if (objgen == 0) - sprintf(p, ".%i", objnum); - else - sprintf(p, ".%i+%i", objnum, objgen); - outname = buf; - } else { // objnum < 0 means we are extracting the XRef table - extract_xref_table = true; - sprintf(buf, "%s", fileName->c_str()); - if ((p = strrchr(buf, '.')) == 0) - p = strchr(buf, 0); - sprintf(p, ".xref"); - outname = buf; - } - if (!(outfile = fopen(outname, "wb"))) { - fprintf(stderr, "Cannot open file \"%s\" for writing\n", outname); - exit(1); - } - if (extract_xref_table) { - int size = xref->getNumObjects(); - int i; - for (i = 0; i < size; i++) { - if (xref->getEntry(i)->offset == 0xffffffff) - break; - } - size = i; - fprintf(outfile, "xref\n"); - fprintf(outfile, "0 %i\n", size); - for (i = 0; i < size; i++) { - XRefEntry *e = xref->getEntry(i); - if (e->type != xrefEntryCompressed) - fprintf(outfile, "%.10lu %.5i %s\n", - (long unsigned) e->offset, e->gen, - (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; - unsigned int firstOffset; - - 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(); - str = new EmbedStream(objStr.getStream(), Object(objNull), true, first); - parser = new Parser(xref, str, false); - for (n = 0; n < nObjects; ++n) { - obj1 = parser->getObj(); - obj2 = parser->getObj(); - if (n == e->gen) - localOffset = obj2.getInt(); - } - while (str->getChar() != EOF) ; - delete parser; - - fprintf(outfile, "%.10lu 00000 n\n", - (long unsigned)(firstOffset + localOffset)); - } - } - } else { - s = srcStream.getStream(); - s->reset(); - while ((c = s->getChar()) != EOF) - fputc(c, outfile); - } - if (objnum == 0) - fprintf(stderr, "Source file extracted to %s\n", outname); - else if (objnum > 0) - fprintf(stderr, "Stream object extracted to %s\n", outname); - else - fprintf(stderr, "Cross-reference table extracted to %s\n", outname); - fclose(outfile); - delete doc; - delete globalParams; -} |