From: Michael Meeks <mmeeks@src.gnome.org>
Date: Tue, 24 Aug 1999 17:19:42 +0000 (+0000)
Subject: Fix ( workaround ) for xpdf's global xref feature :-)
X-Git-Tag: ChangeLog~5
X-Git-Url: https://www.fi.muni.cz/~kas/git//home/kas/public_html/git/?a=commitdiff_plain;h=ae59cfdd10d16d5f360a97bf40f74e50ad998d92;p=evince.git

Fix ( workaround ) for xpdf's global xref feature :-)
---

diff --git a/pdf/xpdf/BonoboFile.cc b/pdf/xpdf/BonoboFile.cc
deleted file mode 100644
index ea8f2f71..00000000
--- a/pdf/xpdf/BonoboFile.cc
+++ /dev/null
@@ -1,98 +0,0 @@
-//========================================================================
-//
-// BonoboFile.cc
-//
-// Copyright 1999 Derek B. Noonburg assigned by Michael Meeks.
-//
-//========================================================================
-
-#ifdef __GNUC__
-#pragma implementation
-#endif
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <stddef.h>
-#ifndef WIN32
-#include <unistd.h>
-#endif
-#include <string.h>
-#include <ctype.h>
-
-#include "BaseFile.h"
-
-//define HARD_DEBUG
-
-/* The open/close is done for you by the Bonobo server */
-
-void
-bfclose (BaseFile file)
-{
-}
-
-size_t
-bfread (void *ptr, size_t size, size_t nmemb, BaseFile file)
-{
-  CORBA_long len;
-  CORBA_Environment ev;
-  GNOME_Stream_iobuf *buffer = NULL;
-
-  g_return_val_if_fail (ptr != NULL, 0);
-
-#ifdef HARD_DEBUG
-  printf ("read %p %d %d to %p\n", file, size, nmemb, ptr);
-#endif
-  len = GNOME_Stream_read (file, size*nmemb, &buffer, &ev);
-  g_return_val_if_fail (ev._major == CORBA_NO_EXCEPTION, 0);
-
-#ifdef HARD_DEBUG
-  printf ("Read %d bytes %p %d\n", len, buffer->_buffer, buffer->_length);
-#endif
-  memcpy (ptr, buffer->_buffer, buffer->_length);
-
-  return len;
-}
-
-int
-bfseek (BaseFile file, long offset, int whence)
-{
-  CORBA_Environment ev;
-  GNOME_Stream_SeekType t;
-#ifdef HARD_DEBUG
-  printf ("Seek %p %d %d\n", file, offset, whence);
-#endif
-  if (whence == SEEK_SET)
-    t = GNOME_Stream_SEEK_SET;
-  else if (whence == SEEK_CUR)
-    t = GNOME_Stream_SEEK_CUR;
-  else
-    t = GNOME_Stream_SEEK_END;
-  
-  return GNOME_Stream_seek (file, offset, t, &ev);
-}
-
-void
-brewind (BaseFile file)
-{
-  CORBA_Environment ev;
-#ifdef HARD_DEBUG
-  printf ("rewind %p\n", file);
-#endif
-  GNOME_Stream_seek (file, 0, GNOME_Stream_SEEK_SET, &ev);
-}
-
-long
-bftell (BaseFile file)
-{
-  CORBA_Environment ev;
-  CORBA_long pos;
-#ifdef HARD_DEBUG
-  printf ("tell %p\n", file);
-#endif
-  pos = GNOME_Stream_seek (file, 0, GNOME_Stream_SEEK_CUR, &ev);
-#ifdef HARD_DEBUG
-  printf ("tell returns %d\n", pos);
-#endif
-
-  return pos;
-}
diff --git a/pdf/xpdf/BonoboFile.h b/pdf/xpdf/BonoboFile.h
deleted file mode 100644
index d834d044..00000000
--- a/pdf/xpdf/BonoboFile.h
+++ /dev/null
@@ -1,30 +0,0 @@
-//========================================================================
-//
-// BonoboFile.h
-//
-// Copyright 1999 Derek B. Noonburg assigned by Michael Meeks.
-//
-//========================================================================
-
-#ifndef BONOBOFILE_H
-#define BONOBOFILE_H
-
-extern "C" {
-#define GString G_String
-#include <gnome.h>
-#include <libgnorba/gnorba.h>
-#include <bonobo/gnome-bonobo.h>
-#undef GString
-}
-
-typedef GNOME_Stream BaseFile;
-
-/* The open/close is done for you by the Bonobo server */
-
-extern void bfclose (BaseFile file);
-extern size_t bfread (void *ptr, size_t size, size_t nmemb, BaseFile file);
-extern int bfseek (BaseFile file, long offset, int whence);
-extern void brewind (BaseFile file);
-extern long bftell (BaseFile file);
-
-#endif /* BONOBOFILE_H */
diff --git a/pdf/xpdf/Object.h b/pdf/xpdf/Object.h
index 789cd5fa..b3625759 100644
--- a/pdf/xpdf/Object.h
+++ b/pdf/xpdf/Object.h
@@ -22,6 +22,7 @@
 class Array;
 class Dict;
 class Stream;
+class XRef;
 
 //------------------------------------------------------------------------
 // Ref
@@ -292,4 +293,6 @@ inline void Object::streamSetPos(int pos)
 inline Dict *Object::streamGetDict()
   { return stream->getDict(); }
 
+#include "XRef.h"
+
 #endif
diff --git a/pdf/xpdf/bonobo-image-x-pdf.cc b/pdf/xpdf/bonobo-image-x-pdf.cc
index 346ab5c2..caa65fcd 100644
--- a/pdf/xpdf/bonobo-image-x-pdf.cc
+++ b/pdf/xpdf/bonobo-image-x-pdf.cc
@@ -66,6 +66,7 @@ typedef struct {
   GnomeEmbeddable *embeddable;
 
   PDFDoc       *pdf;
+  XRef         *xref; /* Ugly global XRef hack fix */
   BonoboStream *pdf_stream;
   GNOME_Stream  bonobo_stream;
 
@@ -147,10 +148,13 @@ render_page (view_data_t *view_data)
 {
   setup_pixmap (view_data->bed, view_data,
 		view_data->win);
+  xref = view_data->bed->xref; /* Ugly global XRef hack fix */
   view_data->out->startDoc();
   view_data->bed->pdf->displayPage(view_data->out,
 				   view_data->page, view_data->zoom,
 				   0, gTrue);
+  view_data->bed->xref = xref;
+  xref = NULL;
 }
 
 static void
@@ -236,7 +240,6 @@ bed_free_data (bed_t *bed)
   }
 }
 
-
 /*
  * Loads a PDF from a GNOME_Stream
  */
@@ -269,6 +272,8 @@ load_image_from_stream (GnomePersistStream *ps, GNOME_Stream stream, void *data)
 	obj.initNull();
 	bed->pdf_stream = new BonoboStream (stream, 0, -1, &obj);
 	bed->pdf = new PDFDoc (bed->pdf_stream);
+	bed->xref = xref; /* Ugly global XRef hack fix */
+	xref = NULL;
 					      
 #if PDF_DEBUG > 0
 	printf ("Done load\n");
@@ -303,6 +308,8 @@ extern "C" {
   {
     CORBA_Environment ev;
 
+    printf ("Destroying embedded component\n");
+
     while (bed->views)
       destroy_view (NULL, (view_data_t *)bed->views->data);