X-Git-Url: https://www.fi.muni.cz/~kas/git//home/kas/public_html/git/?a=blobdiff_plain;f=pixbuf%2Fpixbuf-document.c;h=d4a8c9afb1f41984dab2ff03b5be1ce0a15649a7;hb=efa870dac2fdad4dd736b16e79b3c8e4e33b6055;hp=7eeb8fdaf986e699b568151e8775e536976818f6;hpb=ca0836cb912f3b88834cae97774079314727c6e2;p=evince.git

diff --git a/pixbuf/pixbuf-document.c b/pixbuf/pixbuf-document.c
index 7eeb8fda..d4a8c9af 100644
--- a/pixbuf/pixbuf-document.c
+++ b/pixbuf/pixbuf-document.c
@@ -30,10 +30,7 @@ struct _PixbufDocument
 	GObject parent_instance;
 
 	GdkPixbuf *pixbuf;
-	GdkDrawable *target;
-	gdouble scale;
-
-	gint x_offset, y_offset;
+	EvOrientation orientation;
 };
 
 typedef struct _PixbufDocumentClass PixbufDocumentClass;
@@ -48,8 +45,6 @@ G_DEFINE_TYPE_WITH_CODE (PixbufDocument, pixbuf_document, G_TYPE_OBJECT,
 						pixbuf_document_document_thumbnails_iface_init)				   
 				   });
 
-static GObjectClass *parent_class;
-
 static gboolean
 pixbuf_document_load (EvDocument  *document,
 		      const char  *uri,
@@ -75,117 +70,90 @@ pixbuf_document_load (EvDocument  *document,
 	return TRUE;
 }
 
-static int
-pixbuf_document_get_n_pages (EvDocument  *document)
-{
-	return 1;
-}
-
-static void
-pixbuf_document_set_page (EvDocument  *document,
-			  int          page)
+static gboolean
+pixbuf_document_save (EvDocument  *document,
+		      const char  *uri,
+		      GError     **error)
 {
-	/* Do nothing */
+	g_warning ("pixbuf_document_save not implemented"); /* FIXME */
+	return TRUE;
 }
 
 static int
-pixbuf_document_get_page (EvDocument  *document)
+pixbuf_document_get_n_pages (EvDocument  *document)
 {
 	return 1;
 }
 
-static void
-pixbuf_document_set_target (EvDocument  *document,
-			    GdkDrawable *target)
+static EvOrientation
+pixbuf_document_get_orientation (EvDocument *document)
 {
 	PixbufDocument *pixbuf_document = PIXBUF_DOCUMENT (document);
 
-	pixbuf_document->target = target;
+	return pixbuf_document->orientation;
 }
 
 static void
-pixbuf_document_set_scale (EvDocument  *document,
-			   double       scale)
+pixbuf_document_set_orientation (EvDocument *document,
+			         EvOrientation   orientation)
 {
 	PixbufDocument *pixbuf_document = PIXBUF_DOCUMENT (document);
 
-	pixbuf_document->scale = scale;
+	pixbuf_document->orientation = orientation;
 }
 
-static void
-pixbuf_document_set_page_offset (EvDocument  *document,
-			      int          x,
-			      int          y)
+static GdkPixbuf *
+rotate_pixbuf (EvDocument *document, GdkPixbuf *pixbuf)
 {
 	PixbufDocument *pixbuf_document = PIXBUF_DOCUMENT (document);
 
-	pixbuf_document->x_offset = x;
-	pixbuf_document->y_offset = y;
+	switch (pixbuf_document->orientation)
+	{
+		case EV_ORIENTATION_LANDSCAPE:
+			return gdk_pixbuf_rotate_simple (pixbuf, 90);
+		case EV_ORIENTATION_UPSIDEDOWN:
+			return gdk_pixbuf_rotate_simple (pixbuf, 180);
+		case EV_ORIENTATION_SEASCAPE:
+			return gdk_pixbuf_rotate_simple (pixbuf, 270);
+		default:
+			return g_object_ref (pixbuf);
+	}
 }
 
 static void
 pixbuf_document_get_page_size (EvDocument   *document,
-			       int          *width,
-			       int          *height)
+			       int           page,
+			       double       *width,
+			       double       *height)
 {
 	PixbufDocument *pixbuf_document = PIXBUF_DOCUMENT (document);
 
-	*width = gdk_pixbuf_get_width (pixbuf_document->pixbuf);
-	*height = gdk_pixbuf_get_height (pixbuf_document->pixbuf);
+	if (pixbuf_document->orientation == EV_ORIENTATION_PORTRAIT ||
+	    pixbuf_document->orientation ==  EV_ORIENTATION_UPSIDEDOWN) {
+		*width = gdk_pixbuf_get_width (pixbuf_document->pixbuf);
+		*height = gdk_pixbuf_get_height (pixbuf_document->pixbuf);
+	} else {
+		*width = gdk_pixbuf_get_height (pixbuf_document->pixbuf);
+		*height = gdk_pixbuf_get_width (pixbuf_document->pixbuf);
+	}
 }
 
-static void
-pixbuf_document_render (EvDocument  *document,
-			int          clip_x,
-			int          clip_y,
-			int          clip_width,
-			int          clip_height)
+static GdkPixbuf*
+pixbuf_document_render_pixbuf (EvDocument      *document,
+			       EvRenderContext *rc)
 {
 	PixbufDocument *pixbuf_document = PIXBUF_DOCUMENT (document);
+	GdkPixbuf *scaled_pixbuf, *rotated_pixbuf;
 
-	if (pixbuf_document->scale == 1.0) {
- 		gdk_draw_pixbuf (pixbuf_document->target, NULL, pixbuf_document->pixbuf,
-				 clip_x, clip_y,
-				 clip_x, clip_y,
-				 clip_width, clip_height, GDK_RGB_DITHER_NORMAL,
-				 0, 0);
-	}
-	else {
-		GdkPixbuf *tmp_pixbuf;
-
-		tmp_pixbuf = gdk_pixbuf_new (gdk_pixbuf_get_colorspace (pixbuf_document->pixbuf),
-					     gdk_pixbuf_get_has_alpha (pixbuf_document->pixbuf),
-					     gdk_pixbuf_get_bits_per_sample (pixbuf_document->pixbuf),
-					     clip_width, clip_height);
-
-		gdk_pixbuf_scale (pixbuf_document->pixbuf, tmp_pixbuf, 0, 0, clip_width, clip_height,
-				  clip_x * pixbuf_document->scale,
-				  clip_y * pixbuf_document->scale,
-				  pixbuf_document->scale, pixbuf_document->scale,
-				  GDK_INTERP_BILINEAR);
-		
- 		gdk_draw_pixbuf (pixbuf_document->target, NULL, tmp_pixbuf,
-				 0, 0,
-				 clip_x + pixbuf_document->x_offset,
-				 clip_y + pixbuf_document->y_offset,
-				 clip_width, clip_height, GDK_RGB_DITHER_NORMAL,
-				 0, 0);
-
-		g_object_unref (tmp_pixbuf);
-	}
-}
+	scaled_pixbuf = gdk_pixbuf_scale_simple (pixbuf_document->pixbuf,
+					         gdk_pixbuf_get_width (pixbuf_document->pixbuf) * rc->scale,
+					         gdk_pixbuf_get_height (pixbuf_document->pixbuf) * rc->scale,
+					         GDK_INTERP_BILINEAR);
 
-static void
-pixbuf_document_begin_find (EvDocument   *document,
-			    const char   *search_string,
-			    gboolean      case_sensitive)
-{
-	
-}
+	rotated_pixbuf = rotate_pixbuf (document, scaled_pixbuf);
+	g_object_unref (scaled_pixbuf);
 
-static void
-pixbuf_document_end_find (EvDocument   *document)
-{
+	return rotated_pixbuf;
 }
 
 static void
@@ -195,7 +163,7 @@ pixbuf_document_finalize (GObject *object)
 
 	g_object_unref (pixbuf_document->pixbuf);
 	
-	G_OBJECT_CLASS (parent_class)->finalize (object);
+	G_OBJECT_CLASS (pixbuf_document_parent_class)->finalize (object);
 }
 
 static void
@@ -203,60 +171,86 @@ pixbuf_document_class_init (PixbufDocumentClass *klass)
 {
 	GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
 
-	parent_class = g_type_class_peek_parent (klass);
-	
 	gobject_class->finalize = pixbuf_document_finalize;
 }
 
+static gboolean
+pixbuf_document_can_get_text (EvDocument *document)
+{
+	return FALSE;
+}
+
+static EvDocumentInfo *
+pixbuf_document_get_info (EvDocument *document)
+{
+	EvDocumentInfo *info;
+
+	info = g_new0 (EvDocumentInfo, 1);
+	info->fields_mask = 0;
+
+	return info;
+}
+
 static void
 pixbuf_document_document_iface_init (EvDocumentIface *iface)
 {
 	iface->load = pixbuf_document_load;
+	iface->save = pixbuf_document_save;
+	iface->can_get_text = pixbuf_document_can_get_text;
 	iface->get_n_pages = pixbuf_document_get_n_pages;
-	iface->set_page = pixbuf_document_set_page;
-	iface->get_page = pixbuf_document_get_page;
-	iface->set_scale = pixbuf_document_set_scale;
-	iface->set_target = pixbuf_document_set_target;
-	iface->set_page_offset = pixbuf_document_set_page_offset;
 	iface->get_page_size = pixbuf_document_get_page_size;
-	iface->render = pixbuf_document_render;
-        iface->begin_find = pixbuf_document_begin_find;
-        iface->end_find = pixbuf_document_end_find;
+	iface->render_pixbuf = pixbuf_document_render_pixbuf;
+	iface->get_info = pixbuf_document_get_info;
+	iface->get_orientation = pixbuf_document_get_orientation;
+	iface->set_orientation = pixbuf_document_set_orientation;
 }
 
 static GdkPixbuf *
 pixbuf_document_thumbnails_get_thumbnail (EvDocumentThumbnails   *document,
-					  gint 			 page,
-					  gint			 width)
+					  gint 			  page,
+					  gint			  size,
+					  gboolean                border)
 {
 	PixbufDocument *pixbuf_document = PIXBUF_DOCUMENT (document);
 	GdkPixbuf *pixbuf;
 	gdouble scale_factor;
 	gint height;
 	
-	scale_factor = (gdouble)width / gdk_pixbuf_get_width (pixbuf_document->pixbuf);
+	scale_factor = (gdouble)size / gdk_pixbuf_get_width (pixbuf_document->pixbuf);
 
 	height = gdk_pixbuf_get_height (pixbuf_document->pixbuf) * scale_factor;
 	
-	pixbuf = gdk_pixbuf_scale_simple (pixbuf_document->pixbuf, width, height,
+	pixbuf = gdk_pixbuf_scale_simple (pixbuf_document->pixbuf, size, height,
 					  GDK_INTERP_BILINEAR);
 	
 	return pixbuf;
 }
 
+static void
+pixbuf_document_thumbnails_get_dimensions (EvDocumentThumbnails *document,
+					   gint                  page,
+					   gint                  suggested_width,
+					   gint                  *width,
+					   gint                  *height)
+{
+	PixbufDocument *pixbuf_document = PIXBUF_DOCUMENT (document);
+	gdouble page_ratio;
+
+	page_ratio = ((double)gdk_pixbuf_get_height (pixbuf_document->pixbuf)) /
+		     gdk_pixbuf_get_width (pixbuf_document->pixbuf);
+	*width = suggested_width;
+	*height = (gint) (suggested_width * page_ratio);
+}
 
 static void
 pixbuf_document_document_thumbnails_iface_init (EvDocumentThumbnailsIface *iface)
 {
 	iface->get_thumbnail = pixbuf_document_thumbnails_get_thumbnail;
+	iface->get_dimensions = pixbuf_document_thumbnails_get_dimensions;
 }
 
 
 static void
 pixbuf_document_init (PixbufDocument *pixbuf_document)
 {
-	pixbuf_document->scale = 1.0;
-
-	pixbuf_document->x_offset = 10;
-	pixbuf_document->y_offset = 10;
 }