X-Git-Url: https://www.fi.muni.cz/~kas/git//home/kas/public_html/git/?a=blobdiff_plain;f=shell%2Fev-view.c;h=eaf8804651178a02b3f97857b95b16a45c328ca7;hb=40189c94ae17f6c54a8e28d37755f5d596a4cd4f;hp=589311ad85956e56333a004ea06ff65172f5ced3;hpb=75eac88174e3a7843b702ffd38e06b0e4d3d62ac;p=evince.git

diff --git a/shell/ev-view.c b/shell/ev-view.c
index 589311ad..eaf88046 100644
--- a/shell/ev-view.c
+++ b/shell/ev-view.c
@@ -31,6 +31,9 @@
 #include "ev-document-find.h"
 #include "ev-document-misc.h"
 #include "ev-debug.h"
+#include "ev-job-queue.h"
+#include "ev-page-cache.h"
+#include "ev-pixbuf-cache.h"
 
 #define EV_VIEW_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST ((klass), EV_TYPE_VIEW, EvViewClass))
 #define EV_IS_VIEW_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), EV_TYPE_VIEW))
@@ -70,12 +73,6 @@ typedef enum {
 #define MIN_SCALE 0.05409
 #define MAX_SCALE 18.4884
 
-/* FIXME: temporarily setting the epsilon very high until we figure out how to
- * constrain the size of the window to a pixel width, instead of to the zoom
- * level */
-#define ZOOM_EPSILON 1e-2
-
-
 struct _EvView {
 	GtkWidget parent_instance;
 
@@ -98,12 +95,19 @@ struct _EvView {
 	GtkAdjustment *hadjustment;
 	GtkAdjustment *vadjustment;
 
+	EvPageCache *page_cache;
+	EvPixbufCache *pixbuf_cache;
+
+	gint current_page;
+	EvJobRender *current_job;
+
 	int find_page;
 	int find_result;
 	int spacing;
 
 	double scale;
-	EvSizingMode sizing_mode;
+	int width;
+	int height;
 };
 
 struct _EvViewClass {
@@ -116,11 +120,8 @@ struct _EvViewClass {
 					   GtkScrollType   scroll,
 					   gboolean        horizontal);
 	
-	/* Should this be notify::page? */
-	void	(*page_changed)           (EvView         *view);
 };
 
-static guint page_changed_signal = 0;
 
 static void ev_view_set_scroll_adjustments (EvView         *view,
 					    GtkAdjustment  *hadjustment,
@@ -201,8 +202,6 @@ ev_view_finalize (GObject *object)
 
 	LOG ("Finalize");
 
-	if (view->document)
-		g_object_unref (view->document);
 
 	ev_view_set_scroll_adjustments (view, NULL, NULL);
 
@@ -214,11 +213,71 @@ ev_view_destroy (GtkObject *object)
 {
 	EvView *view = EV_VIEW (object);
 
+	if (view->document) {
+		g_object_unref (view->document);
+		view->document = NULL;
+	}
+	if (view->pixbuf_cache) {
+		g_object_unref (view->pixbuf_cache);
+		view->pixbuf_cache = NULL;
+	}
 	ev_view_set_scroll_adjustments (view, NULL, NULL);
   
 	GTK_OBJECT_CLASS (ev_view_parent_class)->destroy (object);
 }
 
+static void
+ev_view_get_offsets (EvView *view, int *x_offset, int *y_offset)
+{
+	EvDocument *document = view->document;
+	GtkWidget *widget = GTK_WIDGET (view);
+	int width, height, target_width, target_height;
+	GtkBorder border;
+
+	g_return_if_fail (EV_IS_DOCUMENT (document));
+
+	ev_page_cache_get_size (view->page_cache,
+				view->current_page,
+				view->scale,
+				&width, &height);
+
+	ev_document_misc_get_page_border_size (width, height, &border);
+	
+	*x_offset = view->spacing;
+	*y_offset = view->spacing;
+	target_width = width + border.left + border.right + view->spacing * 2;
+	target_height = height + border.top + border.bottom + view->spacing * 2;
+	*x_offset += MAX (0, (widget->allocation.width - target_width) / 2);
+	*y_offset += MAX (0, (widget->allocation.height - target_height) / 2);
+}
+
+static void
+view_rect_to_doc_rect (EvView *view, GdkRectangle *view_rect, GdkRectangle *doc_rect)
+{
+	int x_offset, y_offset;
+
+	ev_view_get_offsets (view, &x_offset, &y_offset); 
+	doc_rect->x = (view_rect->x - x_offset) / view->scale;
+	doc_rect->y = (view_rect->y - y_offset) / view->scale;
+	doc_rect->width = view_rect->width / view->scale;
+	doc_rect->height = view_rect->height / view->scale;
+}
+
+static void
+doc_rect_to_view_rect (EvView *view, GdkRectangle *doc_rect, GdkRectangle *view_rect)
+{
+	int x_offset, y_offset;
+
+	ev_view_get_offsets (view, &x_offset, &y_offset); 
+	view_rect->x = doc_rect->x * view->scale + x_offset;
+	view_rect->y = doc_rect->y * view->scale + y_offset;
+	view_rect->width = doc_rect->width * view->scale;
+	view_rect->height = doc_rect->height * view->scale;
+}
+
+
+/* Called by size_request to make sure we have appropriate jobs running.
+ */
 static void
 ev_view_size_request (GtkWidget      *widget,
 		      GtkRequisition *requisition)
@@ -227,35 +286,38 @@ ev_view_size_request (GtkWidget      *widget,
 	GtkBorder border;
 	gint width, height;
 
-	if (! GTK_WIDGET_REALIZED (widget))
+	if (!GTK_WIDGET_REALIZED (widget))
 		return;
 
-	if (! view->document) {
+	if (!view->document) {
 		requisition->width = 1;
 		requisition->height = 1;
 		return;
 	}
 
-	ev_document_get_page_size (view->document, -1,
-				   &width, &height);
+	ev_page_cache_get_size (view->page_cache,
+				view->current_page,
+				view->scale,
+				&width, &height);
+
+	ev_pixbuf_cache_set_page_range (view->pixbuf_cache,
+					view->current_page,
+					view->current_page,
+					view->scale);
 	ev_document_misc_get_page_border_size (width, height, &border);
 
-	switch (view->sizing_mode) {
-	case EV_SIZING_BEST_FIT:
-		requisition->width = MIN_SCALE * ((float) width) / view->scale;
-		requisition->height = MIN_SCALE * ((float) height) / view->scale;
-		break;
-	case EV_SIZING_FIT_WIDTH:
-		requisition->width = MIN_SCALE * ((float) width) / view->scale;
-		requisition->height = height + border.top + border.bottom;
-		requisition->height += view->spacing * 2;
-		break;
-	case EV_SIZING_FREE:
-		requisition->width = width + border.left + border.right;
-		requisition->height = height + border.top + border.bottom;
-		requisition->width += view->spacing * 2;
-		requisition->height += view->spacing * 2;
-		break;
+	if (view->width >= 0) {
+		requisition->width = 0;
+	} else {
+		requisition->width = width + border.left + border.right +
+				     view->spacing * 2;
+	}
+	
+	if (view->height >= 0) {
+		requisition->height = 0;
+	} else {
+		requisition->height = height + border.top + border.bottom +
+				      view->spacing * 2;
 	}
 }
 
@@ -330,8 +392,6 @@ ev_view_realize (GtkWidget *widget)
 	gdk_window_set_background (view->bin_window, &widget->style->mid[widget->state]);
 
 	if (view->document) {
-		ev_document_set_target (view->document, view->bin_window);
-
 		/* We can't get page size without a target, so we have to
 		 * queue a size request at realization. Could be fixed
 		 * with EvDocument changes to allow setting a GdkScreen
@@ -346,9 +406,6 @@ ev_view_unrealize (GtkWidget *widget)
 {
 	EvView *view = EV_VIEW (widget);
 
-	if (view->document)
-		ev_document_set_target (view->document, NULL);
-
 	gdk_window_set_user_data (view->bin_window, NULL);
 	gdk_window_destroy (view->bin_window);
 	view->bin_window = NULL;
@@ -374,6 +431,9 @@ draw_rubberband (GtkWidget *widget, GdkWindow *window,
 	GdkPixbuf *pixbuf;
 	GdkColor *fill_color_gdk;
 	guint fill_color;
+	int x_offset, y_offset;
+
+	ev_view_get_offsets (EV_VIEW (widget), &x_offset, &y_offset); 
 
 	fill_color_gdk = gdk_color_copy (&GTK_WIDGET (widget)->style->base[GTK_STATE_SELECTED]);
 	fill_color = ev_gdk_color_to_rgb (fill_color_gdk) << 8 | alpha;
@@ -384,7 +444,7 @@ draw_rubberband (GtkWidget *widget, GdkWindow *window,
 
 	gdk_draw_pixbuf (window, NULL, pixbuf,
 			 0, 0,
-			 rect->x,rect->y,
+			 rect->x + x_offset, rect->y + y_offset,
 			 rect->width, rect->height,
 			 GDK_RGB_DITHER_NONE,
 			 0, 0);
@@ -394,7 +454,7 @@ draw_rubberband (GtkWidget *widget, GdkWindow *window,
 	gc = gdk_gc_new (window);
 	gdk_gc_set_rgb_fg_color (gc, fill_color_gdk);
 	gdk_draw_rectangle (window, gc, FALSE,
-			    rect->x, rect->y,
+			    rect->x + x_offset, rect->y + y_offset,
 			    rect->width - 1,
 			    rect->height - 1);
 	g_object_unref (gc);
@@ -406,20 +466,24 @@ static void
 highlight_find_results (EvView *view)
 {
 	EvDocumentFind *find;
-	int i, results;
+	int i, results = 0;
 
 	g_return_if_fail (EV_IS_DOCUMENT_FIND (view->document));
 
 	find = EV_DOCUMENT_FIND (view->document);
 
+	g_mutex_lock (EV_DOC_MUTEX);
 	results = ev_document_find_get_n_results (find);
-
+	g_mutex_unlock (EV_DOC_MUTEX);
+	
 	for (i = 0; i < results; i++) {
 		GdkRectangle rectangle;
 		guchar alpha;
 
 		alpha = (i == view->find_result) ? 0x90 : 0x20;
+		g_mutex_lock (EV_DOC_MUTEX);
 		ev_document_find_get_result (find, i, &rectangle);
+		g_mutex_unlock (EV_DOC_MUTEX);
 		draw_rubberband (GTK_WIDGET (view), view->bin_window,
 				 &rectangle, alpha);
         }
@@ -431,27 +495,24 @@ expose_bin_window (GtkWidget      *widget,
 		   GdkEventExpose *event)
 {
 	EvView *view = EV_VIEW (widget);
-	int x_offset, y_offset;
 	GtkBorder border;
 	gint width, height;
 	GdkRectangle area;
-	int target_width, target_height;
-			
+	int x_offset, y_offset;
+	GdkPixbuf *scaled_image;
+	GdkPixbuf *current_pixbuf;
+
 	if (view->document == NULL)
 		return;
 
-	ev_document_get_page_size (view->document, -1,
-				   &width, &height);
+	ev_view_get_offsets (view, &x_offset, &y_offset); 
+	ev_page_cache_get_size (view->page_cache,
+				view->current_page,
+				view->scale,
+				&width, &height);
+
 	ev_document_misc_get_page_border_size (width, height, &border);
 	
-	x_offset = view->spacing;
-	y_offset = view->spacing;
-	target_width = width + border.left + border.right + view->spacing * 2;
-	target_height = height + border.top + border.bottom + view->spacing * 2;
-
-	x_offset += MAX (0, (widget->allocation.width - target_width) / 2);
-	y_offset += MAX (0, (widget->allocation.height - target_height) / 2);
-
 	/* Paint the frame */
 	area.x = x_offset;
 	area.y = y_offset;
@@ -460,24 +521,47 @@ expose_bin_window (GtkWidget      *widget,
 	ev_document_misc_paint_one_page (view->bin_window, widget, &area, &border);
 
 	/* Render the document itself */
-	ev_document_set_page_offset (view->document,
-				     x_offset + border.left,
-				     y_offset + border.top);
-
-	LOG ("Render area %d %d %d %d", event->area.x, event->area.y,
-             event->area.width, event->area.height);
-
-	ev_document_render (view->document,
-			    event->area.x, event->area.y,
-			    event->area.width, event->area.height);
+	LOG ("Render area %d %d %d %d - Offset %d %d",
+	     event->area.x, event->area.y,
+             event->area.width, event->area.height,
+	     x_offset, y_offset);
+
+	current_pixbuf = ev_pixbuf_cache_get_pixbuf (view->pixbuf_cache, view->current_page);
+
+	if (current_pixbuf == NULL)
+		scaled_image = NULL;
+	else if (width == gdk_pixbuf_get_width (current_pixbuf) &&
+		 height == gdk_pixbuf_get_height (current_pixbuf))
+		scaled_image = g_object_ref (current_pixbuf);
+	else
+		scaled_image = gdk_pixbuf_scale_simple (current_pixbuf,
+							width, height,
+							GDK_INTERP_NEAREST);
+	if (scaled_image) {
+		gdk_draw_pixbuf (view->bin_window,
+				 GTK_WIDGET (view)->style->fg_gc[GTK_STATE_NORMAL],
+				 scaled_image,
+				 0, 0,
+				 area.x + border.left,
+				 area.y + border.top,
+				 width, height,
+				 GDK_RGB_DITHER_NORMAL,
+				 0, 0);
+		g_object_unref (scaled_image);
+	}
 
 	if (EV_IS_DOCUMENT_FIND (view->document)) {
 		highlight_find_results (view);
 	}
 
 	if (view->has_selection) {
-		draw_rubberband (widget, view->bin_window,
-				 &view->selection, 0x40);
+		GdkRectangle rubberband;
+
+		doc_rect_to_view_rect (view, &view->selection, &rubberband);
+		if (rubberband.width > 0 && rubberband.height > 0) {
+			draw_rubberband (widget, view->bin_window,
+					 &rubberband, 0x40);
+		}
 	}
 }
 
@@ -499,13 +583,27 @@ void
 ev_view_select_all (EvView *ev_view)
 {
 	GtkWidget *widget = GTK_WIDGET (ev_view);
+	GdkRectangle selection;
+	int width, height;
+	int x_offset, y_offset;
+	GtkBorder border;
 
 	g_return_if_fail (EV_IS_VIEW (ev_view));
 
+
+	ev_view_get_offsets (ev_view, &x_offset, &y_offset);
+	ev_page_cache_get_size (ev_view->page_cache,
+				ev_view->current_page,
+				ev_view->scale,
+				&width, &height);
+	ev_document_misc_get_page_border_size (width, height, &border);
+
 	ev_view->has_selection = TRUE;
-	ev_view->selection.x = ev_view->selection.y = 0;
-	ev_view->selection.width = widget->requisition.width;
-	ev_view->selection.height = widget->requisition.height;
+	selection.x = x_offset + border.left;
+        selection.y = y_offset + border.top;
+	selection.width = width;
+	selection.height = height;
+	view_rect_to_doc_rect (ev_view, &selection, &ev_view->selection);
 
 	gtk_widget_queue_draw (widget);
 }
@@ -514,9 +612,14 @@ void
 ev_view_copy (EvView *ev_view)
 {
 	GtkClipboard *clipboard;
+	GdkRectangle selection;
 	char *text;
 
-	text = ev_document_get_text (ev_view->document, &ev_view->selection);
+	doc_rect_to_view_rect (ev_view, &ev_view->selection, &selection);
+	g_mutex_lock (EV_DOC_MUTEX);
+	text = ev_document_get_text (ev_view->document, &selection);
+	g_mutex_unlock (EV_DOC_MUTEX);
+
 	clipboard = gtk_widget_get_clipboard (GTK_WIDGET (ev_view),
 					      GDK_SELECTION_CLIPBOARD);
 	gtk_clipboard_set_text (clipboard, text, -1);
@@ -530,9 +633,13 @@ ev_view_primary_get_cb (GtkClipboard     *clipboard,
 			gpointer          data)
 {
 	EvView *ev_view = EV_VIEW (data);
+	GdkRectangle selection;
 	char *text;
 
-	text = ev_document_get_text (ev_view->document, &ev_view->selection);
+	doc_rect_to_view_rect (ev_view, &ev_view->selection, &selection);
+	g_mutex_lock (EV_DOC_MUTEX);
+	text = ev_document_get_text (ev_view->document, &selection);
+	g_mutex_unlock (EV_DOC_MUTEX);
 	gtk_selection_data_set_text (selection_data, text, -1);
 }
 
@@ -595,27 +702,29 @@ ev_view_button_press_event (GtkWidget      *widget,
 }
 
 static char *
-status_message_from_link (EvLink *link)
+status_message_from_link (EvView *view, EvLink *link)
 {
 	EvLinkType type;
-	char *msg;
-	int page;
+	char *msg = NULL;
+	char *page_label;
 
 	type = ev_link_get_link_type (link);
 	
 	switch (type) {
 		case EV_LINK_TYPE_TITLE:
-			msg = g_strdup (ev_link_get_title (link));
+			if (ev_link_get_title (link))
+				msg = g_strdup (ev_link_get_title (link));
 			break;
 		case EV_LINK_TYPE_PAGE:
-			page = ev_link_get_page (link);
-			msg = g_strdup_printf (_("Go to page %d"), page);
+			page_label = ev_page_cache_get_page_label (view->page_cache, ev_link_get_page (link));
+			msg = g_strdup_printf (_("Go to page %s"), page_label);
+			g_free (page_label);
 			break;
 		case EV_LINK_TYPE_EXTERNAL_URI:
 			msg = g_strdup (ev_link_get_uri (link));
 			break;
 		default:
-			msg = NULL;
+			break;
 	}
 
 	return msg;
@@ -648,7 +757,7 @@ ev_view_create_invisible_cursor(void)
 {
        GdkBitmap *empty;
        GdkColor black = { 0, 0, 0, 0 };
-       static unsigned char bits[] = { 0x00 };
+       static char bits[] = { 0x00 };
 
        empty = gdk_bitmap_create_from_data (NULL, bits, 1, 1);
 
@@ -693,6 +802,56 @@ ev_view_set_cursor (EvView *view, EvViewCursor new_cursor)
 	}
 }
 
+
+static void
+find_page_at_location (EvView  *view,
+		       gdouble  x,
+		       gdouble  y,
+		       gint    *page,
+		       gint    *x_offset,
+		       gint    *y_offset)
+{
+	GtkBorder border;
+	gint width, height;
+
+	ev_page_cache_get_size (view->page_cache,
+				view->current_page,
+				view->scale,
+				&width, &height);
+	ev_document_misc_get_page_border_size (width, height, &border);
+
+	x -= (border.left + view->spacing);
+	y -= (border.top + view->spacing);
+
+	if ((x < 0) || (y < 0) ||
+	    (x >= width) || (y >= height)) {
+		*page = -1;
+		return;
+	}
+	*page = view->current_page;
+	*x_offset = (gint) x;
+	*y_offset = (gint) y;
+}
+
+static EvLink *
+get_link_at_location (EvView  *view,
+		      gdouble  x,
+		      gdouble  y)
+{
+	gint page;
+	gint x_offset, y_offset;
+	GList *link_mapping;
+
+	find_page_at_location (view, x, y, &page, &x_offset, &y_offset);
+	if (page == -1)
+		return NULL;
+
+	link_mapping = ev_pixbuf_cache_get_link_mapping (view->pixbuf_cache, page);
+
+	return ev_link_mapping_find (link_mapping, x_offset /view->scale, y_offset /view->scale);
+}
+
+
 static gboolean
 ev_view_motion_notify_event (GtkWidget      *widget,
 			     GdkEventMotion *event)
@@ -700,26 +859,27 @@ ev_view_motion_notify_event (GtkWidget      *widget,
 	EvView *view = EV_VIEW (widget);
 
 	if (view->pressed_button > 0) {
+		GdkRectangle selection;
+
 		view->has_selection = TRUE;
-		view->selection.x = MIN (view->selection_start.x, event->x);
-		view->selection.y = MIN (view->selection_start.y, event->y);
-		view->selection.width = ABS (view->selection_start.x - event->x) + 1;
-		view->selection.height = ABS (view->selection_start.y - event->y) + 1;
+		selection.x = MIN (view->selection_start.x, event->x);
+		selection.y = MIN (view->selection_start.y, event->y);
+		selection.width = ABS (view->selection_start.x - event->x) + 1;
+		selection.height = ABS (view->selection_start.y - event->y) + 1;
+		view_rect_to_doc_rect (view, &selection, &view->selection);
 
 		gtk_widget_queue_draw (widget);
 	} else if (view->document) {
 		EvLink *link;
 
-		link = ev_document_get_link (view->document, event->x, event->y);
+		link = get_link_at_location (view, event->x, event->y);
                 if (link) {
 			char *msg;
 
-			msg = status_message_from_link (link);
+			msg = status_message_from_link (view, link);
 			ev_view_set_status (view, msg);
 			ev_view_set_cursor (view, EV_VIEW_CURSOR_LINK);
 			g_free (msg);
-
-                        g_object_unref (link);
 		} else {
 			ev_view_set_status (view, NULL);
 			if (view->cursor == EV_VIEW_CURSOR_LINK) {
@@ -744,12 +904,9 @@ ev_view_button_release_event (GtkWidget      *widget,
 	} else if (view->document) {
 		EvLink *link;
 
-		link = ev_document_get_link (view->document,
-					     event->x,
-					     event->y);
+		link = get_link_at_location (view, event->x, event->y);
 		if (link) {
 			ev_view_go_to_link (view, link);
-			g_object_unref (link);
 		}
 	}
 
@@ -829,9 +986,9 @@ ev_view_scroll_view (EvView *view,
 		     gboolean horizontal)
 {
 	if (scroll == GTK_SCROLL_PAGE_BACKWARD) {
-		ev_view_set_page (view, ev_view_get_page (view) - 1);
+		ev_page_cache_prev_page (view->page_cache);
 	} else if (scroll == GTK_SCROLL_PAGE_FORWARD) {
-		ev_view_set_page (view, ev_view_get_page (view) + 1);
+		ev_page_cache_next_page (view->page_cache);
 	} else {
 		GtkAdjustment *adjustment;
 		double value;
@@ -930,13 +1087,6 @@ ev_view_class_init (EvViewClass *class)
 								     G_TYPE_NONE, 2,
 								     GTK_TYPE_ADJUSTMENT,
 								     GTK_TYPE_ADJUSTMENT);
-	page_changed_signal = g_signal_new ("page-changed",
-					    G_OBJECT_CLASS_TYPE (object_class),
-					    G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
-					    G_STRUCT_OFFSET (EvViewClass, page_changed),
-					    NULL, NULL,
-					    ev_marshal_VOID__NONE,
-					    G_TYPE_NONE, 0);
 
 	g_signal_new ("scroll_view",
 		      G_TYPE_FROM_CLASS (object_class),
@@ -957,7 +1107,7 @@ ev_view_class_init (EvViewClass *class)
 							      G_PARAM_READABLE));
 
 	g_object_class_install_property (object_class,
-					 PROP_STATUS,
+					 PROP_FIND_STATUS,
 					 g_param_spec_string ("find-status",
 							      "Find Status Message",
 							      "The find status message",
@@ -982,9 +1132,9 @@ ev_view_init (EvView *view)
 
 	view->spacing = 10;
 	view->scale = 1.0;
+	view->current_page = 0;
 	view->pressed_button = -1;
 	view->cursor = EV_VIEW_CURSOR_NORMAL;
-	view->sizing_mode = EV_SIZING_BEST_FIT;
 }
 
 static void
@@ -992,20 +1142,28 @@ update_find_status_message (EvView *view)
 {
 	char *message;
 
+//	g_mutex_lock (EV_DOC_MUTEX);
 	if (ev_document_get_page (view->document) == view->find_page) {
 		int results;
 
+//		g_mutex_lock (EV_DOC_MUTEX);
 		results = ev_document_find_get_n_results
 				(EV_DOCUMENT_FIND (view->document));
-
-		message = g_strdup_printf (_("%d found on this page"),
+//		g_mutex_unlock (EV_DOC_MUTEX);
+		/* TRANS: Sometimes this could be better translated as
+		   "%d hit(s) on this page".  Therefore this string
+		   contains plural cases. */
+		message = g_strdup_printf (ngettext ("%d found on this page",
+						     "%d found on this page",
+						     results),
 					   results);
 	} else {
 		double percent;
-		
+
+		g_mutex_lock (EV_DOC_MUTEX);
 		percent = ev_document_find_get_progress
 				(EV_DOCUMENT_FIND (view->document));
-
+		g_mutex_unlock (EV_DOC_MUTEX);
 		if (percent >= (1.0 - 1e-10)) {
 			message = g_strdup (_("Not found"));
 		} else {
@@ -1014,57 +1172,10 @@ update_find_status_message (EvView *view)
 		}
 		
 	}
+//	g_mutex_unlock (EV_DOC_MUTEX);
 
 	ev_view_set_find_status (view, message);
-	g_free (message);
-}
-
-static void
-set_document_page (EvView *view, int new_page)
-{
-	int page;
-	int pages;
-
-	pages = ev_document_get_n_pages (view->document);
-	page = CLAMP (new_page, 1, pages);
-
-	if (view->document) {
-		int old_page = ev_document_get_page (view->document);
-		int old_width, old_height;
-
-		ev_document_get_page_size (view->document,
-					   -1, 
-					   &old_width, &old_height);
-
-		if (old_page != page) {
-			if (view->cursor != EV_VIEW_CURSOR_HIDDEN) {
-				ev_view_set_cursor (view, EV_VIEW_CURSOR_WAIT);
-			}
-			ev_document_set_page (view->document, page);
-		}
-
-		if (old_page != ev_document_get_page (view->document)) {
-			int width, height;
-			
-			g_signal_emit (view, page_changed_signal, 0);
-
-			view->has_selection = FALSE;
-			ev_document_get_page_size (view->document,
-						   -1, 
-						   &width, &height);
-			if (width != old_width || height != old_height)
-				gtk_widget_queue_resize (GTK_WIDGET (view));
-
-			gtk_adjustment_set_value (view->vadjustment,
-						  view->vadjustment->lower);
-		}
-
-		if (EV_IS_DOCUMENT_FIND (view->document)) {
-			view->find_page = page;
-			view->find_result = 0;
-			update_find_status_message (view);
-		}
-	}
+//	g_free (message);
 }
 
 #define MARGIN 5
@@ -1108,11 +1219,16 @@ jump_to_find_result (EvView *view)
 	GdkRectangle rect;
 	int n_results;
 
+	g_mutex_lock (EV_DOC_MUTEX);
 	n_results = ev_document_find_get_n_results (find);
+	g_mutex_unlock (EV_DOC_MUTEX);
 
 	if (n_results > view->find_result) {
+		g_mutex_lock (EV_DOC_MUTEX);
 		ev_document_find_get_result
 			(find, view->find_result, &rect);
+		g_mutex_unlock (EV_DOC_MUTEX);
+
 		ensure_rectangle_is_visible (view, &rect);
 	}
 }
@@ -1122,24 +1238,25 @@ jump_to_find_page (EvView *view)
 {
 	int n_pages, i;
 
-	n_pages = ev_document_get_n_pages (view->document);
+	n_pages = ev_page_cache_get_n_pages (view->page_cache);
 
-	for (i = 0; i <= n_pages; i++) {
+	for (i = 0; i < n_pages; i++) {
 		int has_results;
 		int page;
 
 		page = i + view->find_page;
-		if (page > n_pages) {
+		if (page >= n_pages) {
 			page = page - n_pages;
 		}
 
+		//		g_mutex_lock (EV_DOC_MUTEX);
 		has_results = ev_document_find_page_has_results
 				(EV_DOCUMENT_FIND (view->document), page);
 		if (has_results == -1) {
 			view->find_page = page;
 			break;
 		} else if (has_results == 1) {
-			set_document_page (view, page);
+			ev_page_cache_set_current_page (view->page_cache, page);
 			jump_to_find_result (view);
 			break;
 		}
@@ -1153,28 +1270,75 @@ find_changed_cb (EvDocument *document, int page, EvView *view)
 	jump_to_find_result (view);
 	update_find_status_message (view);
 
+#if 0
+	/* FIXME: */
 	if (ev_document_get_page (document) == page) {
 		gtk_widget_queue_draw (GTK_WIDGET (view));
 	}
+#endif
+}
+/*** Public API ***/       
+     
+GtkWidget*
+ev_view_new (void)
+{
+	return g_object_new (EV_TYPE_VIEW, NULL);
 }
 
 static void
-document_changed_callback (EvDocument *document,
-			   EvView     *view)
+job_finished_cb (EvPixbufCache *pixbuf_cache,
+		 EvView        *view)
 {
 	gtk_widget_queue_draw (GTK_WIDGET (view));
+}
+
+
+static void
+page_changed_cb (EvPageCache *page_cache,
+		 int          new_page,
+		 EvView      *view)
+{
+	int old_page = view->current_page;
+	int old_width, old_height;
+	int new_width, new_height;
+
+	if (old_page == new_page)
+		return;
+
+	ev_page_cache_get_size (page_cache,
+				old_page,
+				view->scale,
+				&old_width, &old_height);
+	ev_page_cache_get_size (page_cache,
+				new_page,
+				view->scale,
+				&new_width, &new_height);
 
 	if (view->cursor != EV_VIEW_CURSOR_HIDDEN) {
-		ev_view_set_cursor (view, EV_VIEW_CURSOR_NORMAL);
+		//ev_view_set_cursor (view, EV_VIEW_CURSOR_WAIT);
 	}
-}
 
-/*** Public API ***/       
-     
-GtkWidget*
-ev_view_new (void)
-{
-	return g_object_new (EV_TYPE_VIEW, NULL);
+	view->current_page = new_page;
+	view->has_selection = FALSE;
+
+	ev_pixbuf_cache_set_page_range (view->pixbuf_cache,
+					view->current_page,
+					view->current_page,
+					view->scale);
+
+	if (new_width != old_width || new_height != old_height)
+		gtk_widget_queue_resize (GTK_WIDGET (view));
+	else
+		gtk_widget_queue_draw (GTK_WIDGET (view));
+	
+	gtk_adjustment_set_value (view->vadjustment,
+				  view->vadjustment->lower);
+
+	if (EV_IS_DOCUMENT_FIND (view->document)) {
+		view->find_page = new_page;
+		view->find_result = 0;
+		update_find_status_message (view);
+	}
 }
 
 void
@@ -1189,10 +1353,12 @@ ev_view_set_document (EvView     *view,
                                                               find_changed_cb,
                                                               view);
 			g_object_unref (view->document);
+			view->page_cache = NULL;
+			
                 }
 
 		view->document = document;
-		view->find_page = 1;
+		view->find_page = 0;
 		view->find_result = 0;
 
 		if (view->document) {
@@ -1203,32 +1369,16 @@ ev_view_set_document (EvView     *view,
 						  G_CALLBACK (find_changed_cb),
 						  view);
 			}
-			g_signal_connect (view->document,
-					  "changed",
-					  G_CALLBACK (document_changed_callback),
-					  view);
+			view->page_cache = ev_document_get_page_cache (view->document);
+			g_signal_connect (view->page_cache, "page-changed", G_CALLBACK (page_changed_cb), view);
+			view->pixbuf_cache = ev_pixbuf_cache_new (view->document);
+			g_signal_connect (view->pixbuf_cache, "job-finished", G_CALLBACK (job_finished_cb), view);
                 }
-
-		if (GTK_WIDGET_REALIZED (view))
-			ev_document_set_target (view->document, view->bin_window);
 		
 		gtk_widget_queue_resize (GTK_WIDGET (view));
-		
-		g_signal_emit (view, page_changed_signal, 0);
 	}
 }
 
-void
-ev_view_set_mode (EvView       *view,
-		  EvSizingMode  sizing_mode)
-{
-	if (view->sizing_mode == sizing_mode)
-		return;
-
-	view->sizing_mode = sizing_mode;
-	gtk_widget_queue_resize (GTK_WIDGET (view));
-}
-
 static void
 go_to_link (EvView *view, EvLink *link)
 {
@@ -1243,7 +1393,7 @@ go_to_link (EvView *view, EvLink *link)
 			break;
 		case EV_LINK_TYPE_PAGE:
 			page = ev_link_get_page (link);
-			set_document_page (view, page);
+			ev_page_cache_set_current_page (view->page_cache, page);
 			break;
 		case EV_LINK_TYPE_EXTERNAL_URI:
 			uri = ev_link_get_uri (link);
@@ -1258,24 +1408,6 @@ ev_view_go_to_link (EvView *view, EvLink *link)
 	go_to_link (view, link);
 }
 
-void
-ev_view_set_page (EvView *view,
-		  int     page)
-{
-	g_return_if_fail (EV_IS_VIEW (view));
-
-	set_document_page (view, page);
-}
-
-int
-ev_view_get_page (EvView *view)
-{
-	if (view->document)
-		return ev_document_get_page (view->document);
-	else
-		return 1;
-}
-
 static void
 ev_view_zoom (EvView   *view,
 	      double    factor,
@@ -1290,100 +1422,85 @@ ev_view_zoom (EvView   *view,
 
 	scale = CLAMP (scale, MIN_SCALE, MAX_SCALE);
 
-	if (ABS (scale - view->scale) < ZOOM_EPSILON)
-		return;
-
 	view->scale = scale;
-
-	ev_document_set_scale (view->document, view->scale);
-
 	gtk_widget_queue_resize (GTK_WIDGET (view));
 }
 
 void
 ev_view_zoom_in (EvView *view)
 {
+	view->width = view->height = -1;
 	ev_view_zoom (view, ZOOM_IN_FACTOR, TRUE);
 }
 
 void
 ev_view_zoom_out (EvView *view)
 {
+	view->width = view->height = -1;
 	ev_view_zoom (view, ZOOM_OUT_FACTOR, TRUE);
 }
 
-void
-ev_view_normal_size (EvView *view)
+static double
+size_to_zoom_factor (EvView *view, int width, int height)
 {
-	ev_view_zoom (view, 1.0, FALSE);
-}
-
-/* Unfortunately this is not idempotent (!) (numerical stability
- * issues because width and height are rounded) */
-void
-ev_view_best_fit (EvView *view, int allocation_width, int allocation_height)
-{
-	int target_width, target_height;
-	int width, height;
+	int doc_width, doc_height;
+	double scale, scale_w, scale_h;
 	GtkBorder border;
 
-	if (view->document == NULL)
-		return;
+	doc_width = doc_height = 0;
+	scale = scale_w = scale_h = 1.0;
+	ev_page_cache_get_size (view->page_cache,
+				view->current_page,
+				view->scale,
+				&doc_width,
+				&doc_height);
 
-	width = height = 0;
-	/* This is the bad part. You could make it stable by doing
-	 * ev_document_set_scale 1.0. But at least with pdf this means
-	 * redrawing the whole page */
-	ev_document_get_page_size (view->document, -1, &width, &height);
 	/* FIXME: The border size isn't constant.  Ugh.  Still, if we have extra
 	 * space, we just cut it from the border */
-	ev_document_misc_get_page_border_size (width, height, &border);
+	ev_document_misc_get_page_border_size (doc_width, doc_height, &border);
+
+	if (doc_width == 0 && doc_height == 0) {
+		return 0;
+	}
 
-	target_width = allocation_width - (view->spacing * 2 + border.left + border.right);
-	target_height = allocation_height - (view->spacing * 2 + border.top + border.bottom);
+	if (width >= 0) {
+		int target_width;
 
-	LOG ("Best fit %d %d", allocation_width, allocation_height);
+		target_width = width - (view->spacing * 2 + border.left + border.right);
+		scale = scale_w = (double)target_width * view->scale / doc_width;
+	}
 
-	if (width != 0 && height != 0) {
-		double scale;
-		double scale_w, scale_h;
+	if (height >= 0) {
+		int target_height;
 
-		scale_w = (double)target_width * view->scale / width;
-		scale_h = (double)target_height * view->scale / height;
+		target_height = height - (view->spacing * 2 + border.top + border.bottom);
+		scale = scale_h = (double)target_height * view->scale / doc_height;
+	}
 
+	if (width >= 0 && height >= 0) {
 		scale = (scale_w < scale_h) ? scale_w : scale_h;
-
-		ev_view_zoom (view, scale, FALSE);
 	}
 
+	return scale;
 }
 
 void
-ev_view_fit_width (EvView *view, int allocation_width, int allocation_height,
-		   int vsb_width)
+ev_view_set_size (EvView     *view,
+		  int         width,
+		  int         height)
 {
-	int target_width, target_height;
-	int width, height;
-	GtkBorder border;
+	double factor;
 
-	if (view->document == NULL)
+	if (!view->document)
 		return;
 
-	width = height = 0;
-	ev_document_get_page_size (view->document, -1, &width, &height);
-	ev_document_misc_get_page_border_size (width, height, &border);
-
-	target_width = allocation_width - (view->spacing * 2 + border.left + border.right);
-	target_height = allocation_height - (view->spacing * 2 + border.top + border.bottom);
-
-	if (width) {
-		double scale;
-		scale = (double)target_width * view->scale / width;
-
-		if (height * scale / view->scale > target_height)
-			scale = ((double)(target_width - vsb_width) * view->scale / width);
-
-		ev_view_zoom (view, scale, FALSE);
+	if (view->width != width ||
+	    view->height != height) {
+		view->width = width;
+		view->height = height;
+		factor = size_to_zoom_factor (view, width, height);
+		ev_view_zoom (view, factor, FALSE);
+		gtk_widget_queue_resize (GTK_WIDGET (view));
 	}
 }
 
@@ -1406,11 +1523,16 @@ ev_view_get_find_status (EvView *view)
 void
 ev_view_find_next (EvView *view)
 {
+	EvPageCache *page_cache;
 	int n_results, n_pages;
 	EvDocumentFind *find = EV_DOCUMENT_FIND (view->document);
 
+	page_cache = ev_document_get_page_cache (view->document);
+	g_mutex_lock (EV_DOC_MUTEX);
 	n_results = ev_document_find_get_n_results (find);
-	n_pages = ev_document_get_n_pages (view->document);
+	g_mutex_unlock (EV_DOC_MUTEX);
+
+	n_pages = ev_page_cache_get_n_pages (page_cache);
 
 	view->find_result++;
 
@@ -1418,8 +1540,8 @@ ev_view_find_next (EvView *view)
 		view->find_result = 0;
 		view->find_page++;
 
-		if (view->find_page > n_pages) {
-			view->find_page = 1;
+		if (view->find_page >= n_pages) {
+			view->find_page = 0;
 		}
 
 		jump_to_find_page (view);
@@ -1434,9 +1556,15 @@ ev_view_find_previous (EvView *view)
 {
 	int n_results, n_pages;
 	EvDocumentFind *find = EV_DOCUMENT_FIND (view->document);
+	EvPageCache *page_cache;
+
+	page_cache = ev_document_get_page_cache (view->document);
 
+	g_mutex_lock (EV_DOC_MUTEX);
 	n_results = ev_document_find_get_n_results (find);
-	n_pages = ev_document_get_n_pages (view->document);
+	g_mutex_unlock (EV_DOC_MUTEX);
+
+	n_pages = ev_page_cache_get_n_pages (page_cache);
 
 	view->find_result--;
 
@@ -1444,8 +1572,8 @@ ev_view_find_previous (EvView *view)
 		view->find_result = 0;
 		view->find_page--;
 
-		if (view->find_page < 1) {
-			view->find_page = n_pages;
+		if (view->find_page < 0) {
+			view->find_page = n_pages - 1;
 		}
 
 		jump_to_find_page (view);