Make frontends depend on just libev. Rework and group CFLAGS/LIBS

[evince.git] / thumbnailer / evince-thumbnailer.c

diff --git a/thumbnailer/evince-thumbnailer.c b/thumbnailer/evince-thumbnailer.c
index 6794a692ef406f8a53149776d46c6935edbc00b8..4e9f3000db9283241503a035e883aa3cb286d898 100644 (file)
--- a/thumbnailer/evince-thumbnailer.c
+++ b/thumbnailer/evince-thumbnailer.c
@@ -16,36 +16,61 @@
    Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 */
 
-#include <pdf-document.h>
-
 #include <libgnomevfs/gnome-vfs-mime-utils.h>
 #include <libgnomevfs/gnome-vfs-uri.h>
 #include <libgnomevfs/gnome-vfs-utils.h>
 #include <libgnomevfs/gnome-vfs-init.h>
+#include <libgnomevfs/gnome-vfs-ops.h>
 
 #include <ev-document.h>
 #include <ev-document-thumbnails.h>
+#include <ev-document-factory.h>
 
 #include <string.h>
 
 #define THUMBNAIL_SIZE 128
 
+static EvDocument *
+get_document_from_uri (const char *uri, gboolean slow, gchar **mime_type)
+{
+       EvDocument *document = NULL;
+        GnomeVFSFileInfo *info;
+        GnomeVFSResult result;
+
+        info = gnome_vfs_file_info_new ();
+        result = gnome_vfs_get_file_info (uri, info,
+                                         GNOME_VFS_FILE_INFO_GET_MIME_TYPE |
+                                         GNOME_VFS_FILE_INFO_FOLLOW_LINKS | 
+                                         (slow ? GNOME_VFS_FILE_INFO_FORCE_SLOW_MIME_TYPE : 0));
+        if (result != GNOME_VFS_OK || info->mime_type == NULL) {
+               goto end;
+        } 
+       
+       document = ev_document_factory_get_document (info->mime_type);
+       if (mime_type != NULL) {
+               *mime_type = info->mime_type ? g_strdup (info->mime_type) : NULL;
+       }
+
+end:
+        gnome_vfs_file_info_unref (info);      
+        return document;
+}
+
 static gboolean
 evince_thumbnail_pngenc_get (const char *uri, const char *thumbnail, int size)
 {
        EvDocument *document = NULL;
-       char *mime_type;
-       GError *error;
+       GError *error = NULL;
        GdkPixbuf *pixbuf;
+       char *mime_type = NULL;
 
-       mime_type = gnome_vfs_get_mime_type (uri);
-       if (mime_type == NULL)
-               return FALSE;
-
-       if (!strcmp (mime_type, "application/pdf"))
-               document = g_object_new (PDF_TYPE_DOCUMENT, NULL);
-       else
+       document = get_document_from_uri (uri, FALSE, &mime_type);
+       if (document == NULL) {
+               document = get_document_from_uri (uri, TRUE, &mime_type);
+       }
+       if (document == NULL) {
                return FALSE;
+       }
 
        if (!ev_document_load (document, uri, &error)) {
                if (error->domain == EV_DOCUMENT_ERROR &&
@@ -56,30 +81,44 @@ evince_thumbnail_pngenc_get (const char *uri, const char *thumbnail, int size)
                return FALSE;
        }
 
+       if (!EV_IS_DOCUMENT_THUMBNAILS (document)) {
+               return FALSE;
+       }
+
        pixbuf = ev_document_thumbnails_get_thumbnail
                        (EV_DOCUMENT_THUMBNAILS (document), 0, size, FALSE);
        
        if (pixbuf != NULL) {
-               GdkPixbuf *pdflogo;
-
-               pdflogo = gdk_pixbuf_new_from_file (DATADIR"/pdf-icon.png", NULL);
-               if (pdflogo != NULL) {
-                       int delta_height, delta_width;
-
-                       delta_width = gdk_pixbuf_get_width (pixbuf) -
-                                     gdk_pixbuf_get_width (pdflogo);
-                       delta_height = gdk_pixbuf_get_height (pixbuf) -
-                                      gdk_pixbuf_get_height (pdflogo);
-
-                       gdk_pixbuf_composite (pdflogo, pixbuf,
-                                             delta_width, delta_height,
-                                             gdk_pixbuf_get_width (pdflogo),
-                                             gdk_pixbuf_get_height (pdflogo),
-                                             delta_width, delta_height,
-                                             1, 1,
-                                             GDK_INTERP_NEAREST, 100);
-
-                       gdk_pixbuf_unref  (pdflogo);
+               const char *overlaid_icon_name = NULL;
+
+               if (strcmp (mime_type, "application/pdf") == 0) {
+                       overlaid_icon_name = "pdf-icon.png";
+               }
+
+               if (overlaid_icon_name) {
+                       GdkPixbuf *overlaid_pixbuf;
+
+                       gchar *overlaid_icon_path = g_strdup_printf ("%s/%s", DATADIR, overlaid_icon_name);
+                       overlaid_pixbuf = gdk_pixbuf_new_from_file (overlaid_icon_path, NULL);
+                       g_free (overlaid_icon_path);
+                       if (overlaid_pixbuf != NULL) {
+                               int delta_height, delta_width;
+                               
+                               delta_width = gdk_pixbuf_get_width (pixbuf) -
+                                       gdk_pixbuf_get_width (overlaid_pixbuf);
+                               delta_height = gdk_pixbuf_get_height (pixbuf) -
+                                       gdk_pixbuf_get_height (overlaid_pixbuf);
+                               
+                               gdk_pixbuf_composite (overlaid_pixbuf, pixbuf,
+                                                     delta_width, delta_height,
+                                                     gdk_pixbuf_get_width (overlaid_pixbuf),
+                                                     gdk_pixbuf_get_height (overlaid_pixbuf),
+                                                     delta_width, delta_height,
+                                                     1, 1,
+                                                     GDK_INTERP_NEAREST, 100);
+                               
+                               gdk_pixbuf_unref  (overlaid_pixbuf);
+                       }
                }
                if (gdk_pixbuf_save (pixbuf, thumbnail, "png", NULL, NULL)) {
                        gdk_pixbuf_unref  (pixbuf);