Package: pdf2djvu
Version: 0.7.12-2
Severity: normal
Tags: patch
User: [email protected]
Usertags: origin-ubuntu quantal ubuntu-patch

Dear Maintainer,

We are using this patch in Ubuntu to handle the changes in libpoppler's
API version 19 to version 25/26.  Please consider for Debian.

  * Track changes to libpoppler25 API.
  * Disable tests/test-nfkc.sh which tests ligature handling
    but libpoppler25 now always decomposes such ligatures.


Thanks for considering the patch.

-apw

-- System Information:
Debian Release: wheezy/sid
  APT prefers precise-updates
  APT policy: (500, 'precise-updates'), (500, 'precise-security'), (500, 
'precise-proposed'), (500, 'precise'), (100, 'precise-backports')
Architecture: amd64 (x86_64)

Kernel: Linux 3.2.0-26-generic (SMP w/2 CPU cores)
Locale: LANG=en_GB.UTF-8, LC_CTYPE=en_GB.UTF-8 (charmap=UTF-8)
Shell: /bin/sh linked to /bin/dash
diff -Nru pdf2djvu-0.7.12/debian/patches/series pdf2djvu-0.7.12/debian/patches/series
--- pdf2djvu-0.7.12/debian/patches/series	1970-01-01 01:00:00.000000000 +0100
+++ pdf2djvu-0.7.12/debian/patches/series	2012-06-14 20:49:01.000000000 +0100
@@ -0,0 +1,2 @@
+track_libpoppler25_api.patch
+track_libpoppler23_api_disable_tests.patch
diff -Nru pdf2djvu-0.7.12/debian/patches/track_libpoppler23_api_disable_tests.patch pdf2djvu-0.7.12/debian/patches/track_libpoppler23_api_disable_tests.patch
--- pdf2djvu-0.7.12/debian/patches/track_libpoppler23_api_disable_tests.patch	1970-01-01 01:00:00.000000000 +0100
+++ pdf2djvu-0.7.12/debian/patches/track_libpoppler23_api_disable_tests.patch	2012-06-14 20:51:53.000000000 +0100
@@ -0,0 +1,19 @@
+Description: Track libpoppler25 API changes -- disable broken tests
+ Disable tests/test-nfkc.sh which tests ligature handling
+ but libpoppler25 now always decomposes such ligatures.
+Author: Andy Whitcroft <[email protected]>
+Last-Update: 2012-06-14
+Index: pdf2djvu-0.7.12/tests/test-nfkc.sh
+===================================================================
+--- pdf2djvu-0.7.12.orig/tests/test-nfkc.sh	2012-06-14 20:49:18.147169287 +0100
++++ pdf2djvu-0.7.12/tests/test-nfkc.sh	2012-06-14 20:49:32.683241358 +0100
+@@ -8,6 +8,9 @@
+ 
+ . ./common.sh
+ 
++echo "$0: DISABLED -- libpoppler25 always expands ligatures"
++exit 0
++
+ test_pdf2djvu
+ djvused -e print-pure-txt "$djvu_file" | grep '^fluorografia *$' > /dev/null
+ test_pdf2djvu --no-nfkc
diff -Nru pdf2djvu-0.7.12/debian/patches/track_libpoppler25_api.patch pdf2djvu-0.7.12/debian/patches/track_libpoppler25_api.patch
--- pdf2djvu-0.7.12/debian/patches/track_libpoppler25_api.patch	1970-01-01 01:00:00.000000000 +0100
+++ pdf2djvu-0.7.12/debian/patches/track_libpoppler25_api.patch	2012-06-14 20:51:59.000000000 +0100
@@ -0,0 +1,129 @@
+Description: Track libpoppler25 API changes
+ Track changes to libpoppler25 API:
+ .
+ startDoc now takes a PDFDoc not its XRef.
+ processLink no longer takes a Catalog as argument.
+ setErrorFunction -> setErrorCallback conversion.
+Author: Andy Whitcroft <[email protected]>
+Last-Update: 2012-06-14
+Index: pdf2djvu-0.7.12/pdf-backend.hh
+===================================================================
+--- pdf2djvu-0.7.12.orig/pdf-backend.hh	2012-01-21 23:16:50.000000000 +0000
++++ pdf2djvu-0.7.12/pdf-backend.hh	2012-06-14 17:09:54.717895364 +0100
+@@ -115,13 +115,13 @@
+       pdf::splash::OutputDevice(monochrome ? splashModeMono1 : splashModeRGB8, 4, gFalse, paper_color)
+     { }
+ 
+-    void processLink(pdf::link::Link *link, pdf::Catalog *catalog)
++    void processLink(pdf::link::Link *link)
+     {
+-      this->drawLink(link, catalog);
++      this->drawLink(link);
+     }
+ 
+-    virtual void drawLink(pdf::link::Link *link, pdf::Catalog *catalog);
+-    virtual void drawLink(pdf::link::Link *link, const std::string &border_color, pdf::Catalog *catalog)  { }
++    virtual void drawLink(pdf::link::Link *link);
++    virtual void drawLink(pdf::link::Link *link, const std::string &border_color)  { }
+     std::vector<std::string> link_border_colors;
+   protected:
+     static void convert_path(gfx::State *state, pdf::splash::Path &splash_path);
+Index: pdf2djvu-0.7.12/pdf-backend.cc
+===================================================================
+--- pdf2djvu-0.7.12.orig/pdf-backend.cc	2012-01-21 23:16:50.000000000 +0000
++++ pdf2djvu-0.7.12/pdf-backend.cc	2012-06-14 17:17:47.536239955 +0100
+@@ -32,11 +32,10 @@
+  * ======================
+  */
+ 
+-static void poppler_error_handler(int pos, char *message, va_list args)
++static void poppler_error_handler (void *data, ErrorCategory category,
++				   int pos, char *msg)
+ {
+-  std::string format;
+-  std::string expanded_message = string_vprintf(message, args);
+-  const char *c_message = expanded_message.c_str();
++  const char *c_message = msg;
+   if (pos >= 0)
+   {
+     error_log <<
+@@ -61,7 +60,7 @@
+   Cwd cwd(argv0_dir_name);
+ #endif
+   globalParams = new GlobalParams();
+-  setErrorFunction(poppler_error_handler);
++  setErrorCallback(poppler_error_handler, NULL);
+ }
+ 
+ void pdf::Environment::set_antialias(bool value)
+@@ -394,7 +393,7 @@
+  * ===============================================
+  */
+ 
+-void pdf::Renderer::drawLink(pdf::link::Link *link, pdf::Catalog *catalog)
++void pdf::Renderer::drawLink(pdf::link::Link *link)
+ {
+   std::string border_color;
+   if (this->link_border_colors.size())
+@@ -402,7 +401,7 @@
+     border_color = this->link_border_colors.back();
+     this->link_border_colors.pop_back();
+   }
+-  this->drawLink(link, border_color, catalog);
++  this->drawLink(link, border_color);
+ }
+ 
+ 
+Index: pdf2djvu-0.7.12/pdf2djvu.cc
+===================================================================
+--- pdf2djvu-0.7.12.orig/pdf2djvu.cc	2012-01-21 23:16:50.000000000 +0000
++++ pdf2djvu-0.7.12/pdf2djvu.cc	2012-06-14 17:52:25.198542541 +0100
+@@ -327,6 +327,13 @@
+   }
+ 
+ public:
++  PDFDoc *doc;
++  void startDoc(PDFDoc *docA)
++  {
++	doc = docA;
++	pdf::Renderer::startDoc(docA);
++  }
++
+   pdf::Bool needNonText()
+   {
+     return !config.no_render;
+@@ -499,13 +506,14 @@
+     );
+   }
+ 
+-  void drawLink(pdf::link::Link *link, pdf::Catalog *catalog)
++  void drawLink(pdf::link::Link *link)
+   {
+-     pdf::Renderer::drawLink(link, catalog); /* just call the inherited method */
++     pdf::Renderer::drawLink(link); /* just call the inherited method */
+   }
+ 
+-  void drawLink(pdf::link::Link *link, const std::string &border_color, pdf::Catalog *catalog)
++  void drawLink(pdf::link::Link *link, const std::string &border_color)
+   {
++    pdf::Catalog *catalog = doc->getCatalog();
+     sexpr::GCLock gc_lock;
+     if (!config.hyperlinks.extract)
+       return;
+@@ -1387,13 +1395,13 @@
+         debug(0)++;
+       }
+       out1.reset(new pdf::Renderer(paper_color, config.monochrome));
+-      out1->startDoc(doc->getXRef());
++      out1->startDoc(doc.get());
+       outm.reset(new MutedRenderer(paper_color, config.monochrome, *page_files));
+-      outm->startDoc(doc->getXRef());
++      outm->startDoc(doc.get());
+       if (!config.monochrome)
+       {
+         outs.reset(new MutedRenderer(paper_color, config.monochrome, *page_files));
+-        outs->startDoc(doc->getXRef());
++        outs->startDoc(doc.get());
+       }
+     }
+     assert(doc.get() != NULL);

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