kill traces of ltk, incorporate new sources

* xpdf/Makefile.am: kill traces of ltk, incorporate new sources

* Makefile.am, configure.in: don't build the ltk subdir

* ANNOUNCE, CHANGES, ChangeLog, README, aconf-dj.h, aconf-win32.h,
dj_make.bat, ms_make.bat, vms_make.com: update

* xpdf/LTKOutputDev.cc, xpdf/LTKOutputDev.h, xpdf/postscript.xbm,
xpdf/xpdf-flip.ltk, xpdf/xpdf-ltk.h, xpdf/xpdf-top.ltk,
xpdf/xpdf.ltk: remove.

* xpdf/Annot.cc, xpdf/Annot.h, xpdf/Array.cc, xpdf/Array.h,
xpdf/BuiltinFont.cc, xpdf/BuiltinFont.h,
xpdf/BuiltinFontTables.cc, xpdf/CMap.cc, xpdf/CMap.h,
xpdf/Catalog.cc, xpdf/Catalog.h, xpdf/CharCodeToUnicode.cc,
xpdf/CharCodeToUnicode.h, xpdf/Decrypt.cc, xpdf/Decrypt.h,
xpdf/Dict.cc, xpdf/Dict.h, xpdf/Error.cc, xpdf/Error.h,
xpdf/FTFont.cc, xpdf/FTFont.h, xpdf/FontFile.cc, xpdf/FontFile.h,
xpdf/Function.cc, xpdf/Function.h, xpdf/Gfx.cc, xpdf/Gfx.h,
xpdf/GfxFont.cc, xpdf/GfxFont.h, xpdf/GfxState.cc,
xpdf/GfxState.h, xpdf/GlobalParams.cc, xpdf/GlobalParams.h,
xpdf/ImageOutputDev.cc, xpdf/ImageOutputDev.h, xpdf/Lexer.cc,
xpdf/Lexer.h, xpdf/Link.cc, xpdf/Link.h, xpdf/NameToCharCode.cc,
xpdf/NameToCharCode.h, xpdf/NameToUnicodeTable.h, xpdf/Object.cc,
xpdf/Object.h, xpdf/OutputDev.cc, xpdf/OutputDev.h,
xpdf/PBMOutputDev.cc, xpdf/PBMOutputDev.h, xpdf/PDFDoc.cc,
xpdf/PDFDoc.h, xpdf/PSOutputDev.cc, xpdf/PSOutputDev.h,
xpdf/PSTokenizer.cc, xpdf/PSTokenizer.h, xpdf/Page.cc,
xpdf/Page.h, xpdf/Parser.cc, xpdf/Parser.h, xpdf/SFont.cc,
xpdf/SFont.h, xpdf/Stream.cc, xpdf/Stream.h, xpdf/T1Font.cc,
xpdf/T1Font.h, xpdf/TTFont.cc, xpdf/TTFont.h,
xpdf/TextOutputDev.cc, xpdf/TextOutputDev.h, xpdf/UnicodeMap.cc,
xpdf/UnicodeMap.h, xpdf/XOutputDev.cc, xpdf/XOutputDev.h,
xpdf/XRef.cc, xpdf/XRef.h, xpdf/config.h, xpdf/pdffonts.cc,
xpdf/pdfimages.cc, xpdf/pdfinfo.cc, xpdf/pdftopbm.cc,
xpdf/pdftops.cc, xpdf/pdftotext.cc, xpdf/vms_make.com,
xpdf/xpdf.cc: update.

* goo/GHash.cc, goo/GHash.h, goo/GList.cc, goo/GList.h,
goo/GString.cc, goo/GString.h: mostly Mac OS X gcc fixage.

* doc/pdffonts.1, doc/pdffonts.cat, doc/pdffonts.hlp,
doc/pdfimages.1, doc/pdfimages.cat, doc/pdfimages.hlp,
doc/pdfinfo.1, doc/pdfinfo.cat, doc/pdfinfo.hlp, doc/pdftopbm.1,
doc/pdftopbm.cat, doc/pdftopbm.hlp, doc/pdftops.1,
doc/pdftops.cat, doc/pdftops.hlp, doc/pdftotext.1,
doc/pdftotext.cat, doc/pdftotext.hlp, doc/xpdf.1, doc/xpdf.cat,
doc/xpdf.hlp, doc/xpdfrc.5, doc/xpdfrc.cat, doc/xpdfrc.hlp:
update docs.

1 files changed, 29 insertions, 10 deletions

diff --git a/pdf/xpdf/Gfx.cc b/pdf/xpdf/Gfx.cc
index 0b00f91..2717a04 100644
--- a/pdf/xpdf/Gfx.cc
+++ b/pdf/xpdf/Gfx.cc
@@ -6,16 +6,18 @@
 //
 //========================================================================
 
-#ifdef __GNUC__
+#include <aconf.h>
+
+#ifdef USE_GCC_PRAGMAS
 #pragma implementation
 #endif
 
-#include <aconf.h>
 #include <stdio.h>
 #include <stddef.h>
 #include <string.h>
 #include <math.h>
 #include "gmem.h"
+#include "GlobalParams.h"
 #include "CharTypes.h"
 #include "Object.h"
 #include "Array.h"
@@ -381,12 +383,13 @@ GBool GfxResources::lookupGState(char *name, Object *obj) {
 
 Gfx::Gfx(XRef *xrefA, OutputDev *outA, int pageNum, Dict *resDict, double dpi,
 	 PDFRectangle *box, GBool crop, PDFRectangle *cropBox, int rotate,
-	 GBool printCommandsA) {
+	 GBool (*abortCheckCbkA)(void *data),
+	 void *abortCheckCbkDataA) {
   int i;
 
   xref = xrefA;
   subPage = gFalse;
-  printCommands = printCommandsA;
+  printCommands = globalParams->getPrintCommands();
 
   // start the resource stack
   res = new GfxResources(xref, resDict, NULL);
@@ -403,6 +406,8 @@ Gfx::Gfx(XRef *xrefA, OutputDev *outA, int pageNum, Dict *resDict, double dpi,
   for (i = 0; i < 6; ++i) {
     baseMatrix[i] = state->getCTM()[i];
   }
+  abortCheckCbk = abortCheckCbkA;
+  abortCheckCbkData = abortCheckCbkDataA;
 
   // set crop box
   if (crop) {
@@ -418,12 +423,14 @@ Gfx::Gfx(XRef *xrefA, OutputDev *outA, int pageNum, Dict *resDict, double dpi,
 }
 
 Gfx::Gfx(XRef *xrefA, OutputDev *outA, Dict *resDict,
-	 PDFRectangle *box, GBool crop, PDFRectangle *cropBox) {
+	 PDFRectangle *box, GBool crop, PDFRectangle *cropBox,
+	 GBool (*abortCheckCbkA)(void *data),
+	 void *abortCheckCbkDataA) {
   int i;
 
   xref = xrefA;
   subPage = gTrue;
-  printCommands = gFalse;
+  printCommands = globalParams->getPrintCommands();
 
   // start the resource stack
   res = new GfxResources(xref, resDict, NULL);
@@ -437,6 +444,8 @@ Gfx::Gfx(XRef *xrefA, OutputDev *outA, Dict *resDict,
   for (i = 0; i < 6; ++i) {
     baseMatrix[i] = state->getCTM()[i];
   }
+  abortCheckCbk = abortCheckCbkA;
+  abortCheckCbkData = abortCheckCbkDataA;
 
   // set crop box
   if (crop) {
@@ -494,11 +503,11 @@ void Gfx::display(Object *obj, GBool topLevel) {
 void Gfx::go(GBool topLevel) {
   Object obj;
   Object args[maxArgs];
-  int numArgs;
-  int i;
+  int numArgs, i;
+  int lastAbortCheck;
 
   // scan a sequence of objects
-  updateLevel = 0;
+  updateLevel = lastAbortCheck = 0;
   numArgs = 0;
   parser->getObj(&obj);
   while (!obj.isEOF()) {
@@ -526,6 +535,16 @@ void Gfx::go(GBool topLevel) {
 	updateLevel = 0;
       }
 
+      // check for an abort
+      if (abortCheckCbk) {
+	if (updateLevel - lastAbortCheck > 10) {
+	  if ((*abortCheckCbk)(abortCheckCbkData)) {
+	    break;
+	  }
+	  lastAbortCheck = updateLevel;
+	}
+      }
+
     // got an argument - save it
     } else if (numArgs < maxArgs) {
       args[numArgs++] = obj;
@@ -575,7 +594,7 @@ void Gfx::execOp(Object *cmd, Object args[], int numArgs) {
   int i;
 
   // find operator
-  name = cmd->getName();
+  name = cmd->getCmd();
   if (!(op = findOp(name))) {
     if (ignoreUndef == 0)
       error(getPos(), "Unknown operator '%s'", name);