Add Xpdf, an X11/Motif PDF viewer.

1 files changed, 84 insertions, 0 deletions

diff --git a/testing/xpdf/xpdf-3.04-protection.patch b/testing/xpdf/xpdf-3.04-protection.patch
new file mode 100644
index 0000000000..677db00095
--- /dev/null
+++ b/testing/xpdf/xpdf-3.04-protection.patch
@@ -0,0 +1,84 @@
+Port Johannes Bauer's protection patch to 3.04.
+This does NOT disable the error messages, since the user should
+be aware of the author's intent.
+
+Also, this does not deal with permission to print.
+
+diff --git a/xpdf/PDFCore.cc b/xpdf/PDFCore.cc
+index 34b6483..e93fe52 100644
+--- a/xpdf/PDFCore.cc
++++ b/xpdf/PDFCore.cc
+@@ -1677,9 +1677,6 @@ GString *PDFCore::extractText(int pg, double xMin, double yMin,
+   int x0, y0, x1, y1, t;
+   GString *s;
+ 
+-  if (!doc->okToCopy()) {
+-    return NULL;
+-  }
+   if ((page = findPage(pg))) {
+     cvtUserToDev(pg, xMin, yMin, &x0, &y0);
+     cvtUserToDev(pg, xMax, yMax, &x1, &y1);
+diff --git a/xpdf/XPDFCore.cc b/xpdf/XPDFCore.cc
+index 9a3725f..1562c7a 100644
+--- a/xpdf/XPDFCore.cc
++++ b/xpdf/XPDFCore.cc
+@@ -384,9 +384,8 @@ void XPDFCore::endSelection(int wx, int wy) {
+ #ifndef NO_TEXT_SELECT
+       if (selectULX != selectLRX &&
+ 	  selectULY != selectLRY) {
+-	if (doc->okToCopy()) {
+ 	  copySelection();
+-	} else {
++	if (!doc->okToCopy()) {
+ 	  error(errNotAllowed, -1,
+ 		"Copying of text from this document is not allowed.");
+ 	}
+@@ -408,9 +407,6 @@ void XPDFCore::copySelection() {
+   int pg;
+   double ulx, uly, lrx, lry;
+ 
+-  if (!doc->okToCopy()) {
+-    return;
+-  }
+   if (getSelection(&pg, &ulx, &uly, &lrx, &lry)) {
+     //~ for multithreading: need a mutex here
+     if (currentSelection) {
+diff --git a/xpdf/pdfimages.cc b/xpdf/pdfimages.cc
+index dc79443..9aaa811 100644
+--- a/xpdf/pdfimages.cc
++++ b/xpdf/pdfimages.cc
+@@ -122,8 +122,6 @@ int main(int argc, char *argv[]) {
+   if (!doc->okToCopy()) {
+     error(errNotAllowed, -1,
+ 	  "Copying of images from this document is not allowed.");
+-    exitCode = 3;
+-    goto err1;
+   }
+ 
+   // get page range
+diff --git a/xpdf/pdftohtml.cc b/xpdf/pdftohtml.cc
+index f1fe691..824233e 100644
+--- a/xpdf/pdftohtml.cc
++++ b/xpdf/pdftohtml.cc
+@@ -134,8 +134,6 @@ int main(int argc, char *argv[]) {
+   if (!doc->okToCopy()) {
+     error(errNotAllowed, -1,
+ 	  "Copying of text from this document is not allowed.");
+-    exitCode = 3;
+-    goto err1;
+   }
+ 
+   // get page range
+diff --git a/xpdf/pdftotext.cc b/xpdf/pdftotext.cc
+index 758413e..e6779fa 100644
+--- a/xpdf/pdftotext.cc
++++ b/xpdf/pdftotext.cc
+@@ -192,8 +192,6 @@ int main(int argc, char *argv[]) {
+   if (!doc->okToCopy()) {
+     error(errNotAllowed, -1,
+ 	  "Copying of text from this document is not allowed.");
+-    exitCode = 3;
+-    goto err2;
+   }
+ 
+   // construct text file name