From 8e126907002877574ec86fcbd184e56dc8f74683 Mon Sep 17 00:00:00 2001
From: Carlos Garcia Campos <carlosgc@gnome.org>
Date: Sat, 19 Jan 2008 17:19:42 +0000
Subject: Do not render images when rendering the page but on demand. It reduces the

2008-01-19  Carlos Garcia Campos  <carlosgc@gnome.org>
	* configure.ac:
	* backend/pdf/ev-poppler.cc:
	(pdf_document_images_get_image_mapping),
	(pdf_document_images_get_image),
	(pdf_document_document_images_iface_init):
	* libdocument/ev-document-images.[ch]:
	(ev_document_images_get_image_mapping),
	(ev_document_images_get_image):
	* libdocument/ev-image.[ch]: (ev_image_new), (ev_image_get_page),
	(ev_image_get_id), (ev_image_save_tmp):
	* shell/ev-jobs.c: (ev_job_render_run):
	* shell/ev-view.c: (ev_view_drag_data_get):
	* shell/ev-window.c: (image_save_dialog_response_cb),
	(ev_view_popup_cmd_copy_image):
	Do not render images when rendering the page but on demand. It
	reduces the memory comsumption.

svn path=/trunk/; revision=2835
---
(limited to 'libdocument/ev-image.c')

diff --git a/libdocument/ev-image.c b/libdocument/ev-image.c
index 1bf17f2..4276dd4 100644
--- a/libdocument/ev-image.c
+++ b/libdocument/ev-image.c
@@ -19,10 +19,13 @@
 
 #include <config.h>
 #include <glib/gstdio.h>
+#include "ev-document-misc.h"
 #include "ev-file-helpers.h"
 #include "ev-image.h"
 
 struct _EvImagePrivate {
+	gint       page;
+	gint       id;
 	GdkPixbuf *pixbuf;
 	gchar     *tmp_uri;
 };
@@ -70,6 +73,19 @@ ev_image_init (EvImage *image)
 }
 
 EvImage *
+ev_image_new (gint page,
+	      gint img_id)
+{
+	EvImage *image;
+
+	image = EV_IMAGE (g_object_new (EV_TYPE_IMAGE, NULL));
+	image->priv->page = page;
+	image->priv->id = img_id;
+
+	return image;
+}
+
+EvImage *
 ev_image_new_from_pixbuf (GdkPixbuf *pixbuf)
 {
 	EvImage *image;
@@ -82,6 +98,22 @@ ev_image_new_from_pixbuf (GdkPixbuf *pixbuf)
 	return image;
 }
 
+gint
+ev_image_get_page (EvImage *image)
+{
+	g_return_val_if_fail (EV_IS_IMAGE (image), -1);
+
+	return image->priv->page;
+}
+
+gint
+ev_image_get_id (EvImage *image)
+{
+	g_return_val_if_fail (EV_IS_IMAGE (image), -1);
+
+	return image->priv->id;
+}
+
 GdkPixbuf *
 ev_image_get_pixbuf (EvImage *image)
 {
@@ -92,19 +124,20 @@ ev_image_get_pixbuf (EvImage *image)
 }
 
 const gchar *
-ev_image_save_tmp (EvImage *image)
+ev_image_save_tmp (EvImage   *image,
+		   GdkPixbuf *pixbuf)
 {
 	GError *error = NULL;
 	
 	g_return_val_if_fail (EV_IS_IMAGE (image), NULL);
-	g_return_val_if_fail (GDK_IS_PIXBUF (image->priv->pixbuf), NULL);
+	g_return_val_if_fail (GDK_IS_PIXBUF (pixbuf), NULL);
 
 	if (image->priv->tmp_uri)
 		return image->priv->tmp_uri;
 
 	image->priv->tmp_uri = ev_tmp_filename ("image");
-	gdk_pixbuf_save (image->priv->pixbuf,
-			 image->priv->tmp_uri, "png", &error,
+	gdk_pixbuf_save (pixbuf, image->priv->tmp_uri,
+			 "png", &error,
 			 "compression", "3", NULL);
 	if (!error)
 		return image->priv->tmp_uri;
--
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