From 1d6150237848b4c1fede94ce23baa4fd8870fd93 Mon Sep 17 00:00:00 2001
From: Carlos Garcia Campos <carlosgc@gnome.org>
Date: Fri, 16 Feb 2007 17:27:12 +0000
Subject: Use an EvRenderContext for rendering thumbnails instead of a suggested

2007-02-16  Carlos Garcia Campos  <carlosgc@gnome.org>
	* backend/dvi/dvi-document.c:
	(dvi_document_thumbnails_get_dimensions),
	(dvi_document_thumbnails_get_thumbnail):
	* backend/impress/impress-document.c:
	(impress_document_thumbnails_get_thumbnail),
	(impress_document_thumbnails_get_dimensions):
	* backend/ps/ps-document.c: (ps_document_thumbnails_get_thumbnail),
	(ps_document_thumbnails_get_dimensions):
	* backend/djvu/djvu-document.c:
	(djvu_document_thumbnails_get_dimensions),
	(djvu_document_thumbnails_get_thumbnail):
	* backend/tiff/tiff-document.c:
	(tiff_document_thumbnails_get_thumbnail),
	(tiff_document_thumbnails_get_dimensions):
	* backend/pdf/ev-poppler.cc: (make_thumbnail_for_page),
	(pdf_document_thumbnails_get_thumbnail),
	(pdf_document_thumbnails_get_dimensions):
	* backend/comics/comics-document.c:
	(comics_document_thumbnails_get_thumbnail),
	(comics_document_thumbnails_get_dimensions):
	* backend/pixbuf/pixbuf-document.c:
	(pixbuf_document_thumbnails_get_thumbnail),
	(pixbuf_document_thumbnails_get_dimensions):
	* libdocument/ev-document-thumbnails.[ch]:
	(ev_document_thumbnails_get_thumbnail),
	(ev_document_thumbnails_get_dimensions):
	* libdocument/ev-document-misc.[ch]:
	(ev_document_misc_get_thumbnail_frame):
	* shell/ev-jobs.[ch]: (ev_job_thumbnail_dispose),
	(ev_job_thumbnail_new), (ev_job_thumbnail_run):
	* shell/ev-sidebar-thumbnails.c: (get_scale_for_page), (add_range),
	(ev_sidebar_thumbnails_set_loading_icon), (refresh),
	(ev_sidebar_thumbnails_refresh):
	* shell/ev-window.c: (ev_window_setup_document):
	* thumbnailer/evince-thumbnailer.c: (evince_thumbnail_pngenc_get):
	Use an EvRenderContext for rendering thumbnails instead of a suggested
	width, so that different sized pages get sized proportionally.

svn path=/trunk/; revision=2332
---
(limited to 'backend/impress/impress-document.c')

diff --git a/backend/impress/impress-document.c b/backend/impress/impress-document.c
index 9756a84..5f5982e 100644
--- a/backend/impress/impress-document.c
+++ b/backend/impress/impress-document.c
@@ -467,27 +467,19 @@ impress_document_document_iface_init (EvDocumentIface *iface)
 
 static GdkPixbuf *
 impress_document_thumbnails_get_thumbnail (EvDocumentThumbnails *document,
-					gint 		      page,
-					gint                  rotation,
-					gint                  size,
-					gboolean              border)
+					   EvRenderContext      *rc, 
+					   gboolean              border)
 {
   GdkPixbuf *pixbuf = NULL;
   gdouble w, h;
-  EvRenderContext *rc;
 
-  impress_document_get_page_size (EV_DOCUMENT (document),
-			       page,
-			       &w, &h);
-
-  rc = ev_render_context_new (rotation, page, size/w);
   pixbuf = impress_document_render_pixbuf (EV_DOCUMENT (document), rc);
-  g_object_unref (G_OBJECT (rc));
 
   if (border)
     {
       GdkPixbuf *tmp_pixbuf = pixbuf;
-      pixbuf = ev_document_misc_get_thumbnail_frame (-1, -1, 0, tmp_pixbuf);
+      
+      pixbuf = ev_document_misc_get_thumbnail_frame (-1, -1, tmp_pixbuf);
       g_object_unref (tmp_pixbuf);
     }
 
@@ -496,21 +488,26 @@ impress_document_thumbnails_get_thumbnail (EvDocumentThumbnails *document,
 
 static void
 impress_document_thumbnails_get_dimensions (EvDocumentThumbnails *document,
-					 gint                  page,
-					 gint                  suggested_width,
-					 gint                 *width,
-					 gint                 *height)
+					    EvRenderContext      *rc,
+					    gint                 *width,
+					    gint                 *height)
 {
-  gdouble page_ratio;
-  gdouble w, h;
+  gdouble page_width, page_height;
 
   impress_document_get_page_size (EV_DOCUMENT (document),
-			       page,
-			       &w, &h);
-  g_return_if_fail (w > 0);
-  page_ratio = h/w;
-  *width = suggested_width;
-  *height = (gint) (suggested_width * page_ratio);
+				  rc->page,
+				  &page_width, &page_height);
+  
+  if (rc->rotation == 90 || rc->rotation == 270)
+    {
+      *width = (gint) (page_height * rc->scale);
+      *height = (gint) (page_width * rc->scale);
+    }
+  else
+    {
+      *width = (gint) (page_width * rc->scale);
+      *height = (gint) (page_height * rc->scale);
+    }
 }
 
 static void
--
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