X-Git-Url: https://www.fi.muni.cz/~kas/git//home/kas/public_html/git/?a=blobdiff_plain;f=pixbuf%2Fpixbuf-document.c;h=e3d064da4f95cbc2e9dfdcdcc5e43bb20a5547ef;hb=d47bc2205d248b34dbfcdd349473f54d45d5ec70;hp=c8efd2d9588d21039dfbb7b60b978ab06b7ab9c8;hpb=809ca307a8b35886451648e3ae7d794a2a20c63e;p=evince.git

diff --git a/pixbuf/pixbuf-document.c b/pixbuf/pixbuf-document.c
index c8efd2d9..e3d064da 100644
--- a/pixbuf/pixbuf-document.c
+++ b/pixbuf/pixbuf-document.c
@@ -1,5 +1,5 @@
 /* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8; c-indent-level: 8 -*- */
-/* pixbuf-document.h: Implementation of EvDocument for PIXBUF
+/*
  * Copyright (C) 2004, Anders Carlsson <andersca@gnome.org>
  *
  * This program is free software; you can redistribute it and/or modify
@@ -18,6 +18,7 @@
  */
 
 #include "pixbuf-document.h"
+#include "ev-document-thumbnails.h"
 
 struct _PixbufDocumentClass
 {
@@ -29,21 +30,21 @@ struct _PixbufDocument
 	GObject parent_instance;
 
 	GdkPixbuf *pixbuf;
-	GdkDrawable *target;
-	gdouble scale;
-
-	gint x_offset, y_offset;
+	
+	gchar *uri;
 };
 
 typedef struct _PixbufDocumentClass PixbufDocumentClass;
 
 static void pixbuf_document_document_iface_init (EvDocumentIface *iface);
+static void pixbuf_document_document_thumbnails_iface_init (EvDocumentThumbnailsIface *iface);
 
 G_DEFINE_TYPE_WITH_CODE (PixbufDocument, pixbuf_document, G_TYPE_OBJECT,
                          { G_IMPLEMENT_INTERFACE (EV_TYPE_DOCUMENT,
-						  pixbuf_document_document_iface_init) });
-
-static GObjectClass *parent_class;
+						  pixbuf_document_document_iface_init);
+			 G_IMPLEMENT_INTERFACE (EV_TYPE_DOCUMENT_THUMBNAILS,
+						pixbuf_document_document_thumbnails_iface_init)				   
+				   });
 
 static gboolean
 pixbuf_document_load (EvDocument  *document,
@@ -66,164 +67,156 @@ pixbuf_document_load (EvDocument  *document,
 		return FALSE;
 
 	pixbuf_document->pixbuf = pixbuf;
+	g_free (pixbuf_document->uri);
+	pixbuf_document->uri = g_strdup (uri);
 	
 	return TRUE;
 }
 
-static int
-pixbuf_document_get_n_pages (EvDocument  *document)
+static gboolean
+pixbuf_document_save (EvDocument  *document,
+		      const char  *uri,
+		      GError     **error)
 {
-	return 1;
-}
+	PixbufDocument *pixbuf_document = PIXBUF_DOCUMENT (document);
 
-static void
-pixbuf_document_set_page (EvDocument  *document,
-			  int          page)
-{
-	/* Do nothing */
+	return ev_xfer_uri_simple (pixbuf_document->uri, uri, error); 
 }
 
 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)
+pixbuf_document_get_page_size (EvDocument   *document,
+			       int           page,
+			       double       *width,
+			       double       *height)
 {
 	PixbufDocument *pixbuf_document = PIXBUF_DOCUMENT (document);
 
-	pixbuf_document->target = target;
+	*width = gdk_pixbuf_get_width (pixbuf_document->pixbuf);
+	*height = gdk_pixbuf_get_height (pixbuf_document->pixbuf);
 }
 
-static void
-pixbuf_document_set_scale (EvDocument  *document,
-			   double       scale)
+static GdkPixbuf*
+pixbuf_document_render_pixbuf (EvDocument      *document,
+			       EvRenderContext *rc)
 {
 	PixbufDocument *pixbuf_document = PIXBUF_DOCUMENT (document);
+	GdkPixbuf *scaled_pixbuf, *rotated_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);
+
+        rotated_pixbuf = gdk_pixbuf_rotate_simple (scaled_pixbuf, 360 - rc->rotation);
+        g_object_unref (scaled_pixbuf);
 
-	pixbuf_document->scale = scale;
+	return rotated_pixbuf;
 }
 
 static void
-pixbuf_document_set_page_offset (EvDocument  *document,
-			      int          x,
-			      int          y)
+pixbuf_document_finalize (GObject *object)
 {
-	PixbufDocument *pixbuf_document = PIXBUF_DOCUMENT (document);
+	PixbufDocument *pixbuf_document = PIXBUF_DOCUMENT (object);
 
-	pixbuf_document->x_offset = x;
-	pixbuf_document->y_offset = y;
+	g_object_unref (pixbuf_document->pixbuf);
+	g_free (pixbuf_document->uri);
+	
+	G_OBJECT_CLASS (pixbuf_document_parent_class)->finalize (object);
 }
 
 static void
-pixbuf_document_get_page_size (EvDocument   *document,
-			       int          *width,
-			       int          *height)
+pixbuf_document_class_init (PixbufDocumentClass *klass)
 {
-	PixbufDocument *pixbuf_document = PIXBUF_DOCUMENT (document);
+	GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
 
-	*width = gdk_pixbuf_get_width (pixbuf_document->pixbuf);
-	*height = gdk_pixbuf_get_height (pixbuf_document->pixbuf);
+	gobject_class->finalize = pixbuf_document_finalize;
 }
 
-static void
-pixbuf_document_render (EvDocument  *document,
-			int          clip_x,
-			int          clip_y,
-			int          clip_width,
-			int          clip_height)
+static gboolean
+pixbuf_document_can_get_text (EvDocument *document)
 {
-	PixbufDocument *pixbuf_document = PIXBUF_DOCUMENT (document);
-
-	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);
-	}
+	return FALSE;
 }
 
-static void
-pixbuf_document_begin_find (EvDocument   *document,
-			    const char   *search_string,
-			    gboolean      case_sensitive)
+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_end_find (EvDocument   *document)
+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->get_page_size = pixbuf_document_get_page_size;
+	iface->render_pixbuf = pixbuf_document_render_pixbuf;
+	iface->get_info = pixbuf_document_get_info;
 }
 
-static void
-pixbuf_document_finalize (GObject *object)
+static GdkPixbuf *
+pixbuf_document_thumbnails_get_thumbnail (EvDocumentThumbnails   *document,
+					  gint 			  page,
+					  gint 			  rotation,
+					  gint			  size,
+					  gboolean                border)
 {
-	PixbufDocument *pixbuf_document = PIXBUF_DOCUMENT (object);
+	PixbufDocument *pixbuf_document = PIXBUF_DOCUMENT (document);
+	GdkPixbuf *pixbuf, *rotated_pixbuf;
+	gdouble scale_factor;
+	gint height;
+	
+	scale_factor = (gdouble)size / gdk_pixbuf_get_width (pixbuf_document->pixbuf);
 
-	g_object_unref (pixbuf_document->pixbuf);
+	height = gdk_pixbuf_get_height (pixbuf_document->pixbuf) * scale_factor;
 	
-	G_OBJECT_CLASS (parent_class)->finalize (object);
+	pixbuf = gdk_pixbuf_scale_simple (pixbuf_document->pixbuf, size, height,
+					  GDK_INTERP_BILINEAR);
+
+	rotated_pixbuf = gdk_pixbuf_rotate_simple (pixbuf, 360 - rotation);
+        g_object_unref (pixbuf);
+
+        return rotated_pixbuf;
 }
 
 static void
-pixbuf_document_class_init (PixbufDocumentClass *klass)
+pixbuf_document_thumbnails_get_dimensions (EvDocumentThumbnails *document,
+					   gint                  page,
+					   gint                  suggested_width,
+					   gint                  *width,
+					   gint                  *height)
 {
-	GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
+	PixbufDocument *pixbuf_document = PIXBUF_DOCUMENT (document);
+	gdouble page_ratio;
 
-	parent_class = g_type_class_peek_parent (klass);
-	
-	gobject_class->finalize = pixbuf_document_finalize;
+	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_iface_init (EvDocumentIface *iface)
+pixbuf_document_document_thumbnails_iface_init (EvDocumentThumbnailsIface *iface)
 {
-	iface->load = pixbuf_document_load;
-	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->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;
 }