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-rw-r--r--src/eom-scroll-view.c40
1 files changed, 19 insertions, 21 deletions
diff --git a/src/eom-scroll-view.c b/src/eom-scroll-view.c
index c31a874..a461b67 100644
--- a/src/eom-scroll-view.c
+++ b/src/eom-scroll-view.c
@@ -97,6 +97,9 @@ struct _EomScrollViewPrivate {
GdkPixbuf *pixbuf;
cairo_surface_t *surface;
+ /* scale factor */
+ gint scale;
+
/* zoom mode, either ZOOM_MODE_FIT or ZOOM_MODE_FREE */
ZoomMode zoom_mode;
@@ -173,16 +176,10 @@ static cairo_surface_t *
create_surface_from_pixbuf (EomScrollView *view, GdkPixbuf *pixbuf)
{
cairo_surface_t *surface;
- cairo_t *cr;
- surface = gdk_window_create_similar_surface (gtk_widget_get_window (view->priv->display),
- CAIRO_CONTENT_COLOR | CAIRO_CONTENT_ALPHA,
- gdk_pixbuf_get_width (pixbuf),
- gdk_pixbuf_get_height (pixbuf));
- cr = cairo_create (surface);
- gdk_cairo_set_source_pixbuf (cr, pixbuf, 0, 0);
- cairo_paint (cr);
- cairo_destroy (cr);
+ surface = gdk_cairo_surface_create_from_pixbuf (pixbuf,
+ view->priv->scale,
+ gtk_widget_get_window (view->priv->display));
return surface;
}
@@ -230,8 +227,8 @@ compute_scaled_size (EomScrollView *view, double zoom, int *width, int *height)
priv = view->priv;
if (priv->pixbuf) {
- *width = floor (gdk_pixbuf_get_width (priv->pixbuf) * zoom + 0.5);
- *height = floor (gdk_pixbuf_get_height (priv->pixbuf) * zoom + 0.5);
+ *width = floor (gdk_pixbuf_get_width (priv->pixbuf) / priv->scale * zoom + 0.5);
+ *height = floor (gdk_pixbuf_get_height (priv->pixbuf) / priv->scale * zoom + 0.5);
} else
*width = *height = 0;
}
@@ -689,8 +686,8 @@ set_minimum_zoom_factor (EomScrollView *view)
{
g_return_if_fail (EOM_IS_SCROLL_VIEW (view));
- view->priv->min_zoom = MAX (1.0 / gdk_pixbuf_get_width (view->priv->pixbuf),
- MAX(1.0 / gdk_pixbuf_get_height (view->priv->pixbuf),
+ view->priv->min_zoom = MAX (1.0 / gdk_pixbuf_get_width (view->priv->pixbuf) / view->priv->scale,
+ MAX(1.0 / gdk_pixbuf_get_height (view->priv->pixbuf) / view->priv->scale,
MIN_ZOOM_FACTOR) );
return;
}
@@ -794,8 +791,8 @@ set_zoom_fit (EomScrollView *view)
gtk_widget_get_allocation (GTK_WIDGET(priv->display), &allocation);
new_zoom = zoom_fit_scale (allocation.width, allocation.height,
- gdk_pixbuf_get_width (priv->pixbuf),
- gdk_pixbuf_get_height (priv->pixbuf),
+ gdk_pixbuf_get_width (priv->pixbuf) / priv->scale,
+ gdk_pixbuf_get_height (priv->pixbuf) / priv->scale,
priv->upscale);
if (new_zoom > MAX_ZOOM_FACTOR)
@@ -1276,17 +1273,17 @@ display_draw (GtkWidget *widget, cairo_t *cr, gpointer data)
switch (eom_transform_get_transform_type (transform)) {
case EOM_TRANSFORM_ROT_90:
case EOM_TRANSFORM_FLIP_HORIZONTAL:
- image_offset_x = (double) gdk_pixbuf_get_width (priv->pixbuf);
+ image_offset_x = (double) gdk_pixbuf_get_width (priv->pixbuf) / priv->scale;
break;
case EOM_TRANSFORM_ROT_270:
case EOM_TRANSFORM_FLIP_VERTICAL:
- image_offset_y = (double) gdk_pixbuf_get_height (priv->pixbuf);
+ image_offset_y = (double) gdk_pixbuf_get_height (priv->pixbuf) / priv->scale;
break;
case EOM_TRANSFORM_ROT_180:
case EOM_TRANSFORM_TRANSPOSE:
case EOM_TRANSFORM_TRANSVERSE:
- image_offset_x = (double) gdk_pixbuf_get_width (priv->pixbuf);
- image_offset_y = (double) gdk_pixbuf_get_height (priv->pixbuf);
+ image_offset_x = (double) gdk_pixbuf_get_width (priv->pixbuf) / priv->scale;
+ image_offset_y = (double) gdk_pixbuf_get_height (priv->pixbuf) / priv->scale;
break;
case EOM_TRANSFORM_NONE:
default:
@@ -1767,6 +1764,7 @@ eom_scroll_view_init (EomScrollView *view)
priv->display = g_object_new (GTK_TYPE_DRAWING_AREA,
"can-focus", TRUE,
NULL);
+ priv->scale = gtk_widget_get_scale_factor (GTK_WIDGET (priv->display));
gtk_widget_add_events (GTK_WIDGET (priv->display),
GDK_EXPOSURE_MASK
@@ -2088,8 +2086,8 @@ view_on_drag_begin_cb (GtkWidget *widget,
thumbnail = eom_image_get_thumbnail (image);
if (thumbnail) {
- width = gdk_pixbuf_get_width (thumbnail);
- height = gdk_pixbuf_get_height (thumbnail);
+ width = gdk_pixbuf_get_width (thumbnail) / view->priv->scale;
+ height = gdk_pixbuf_get_height (thumbnail) / view->priv->scale;
gtk_drag_set_icon_pixbuf (context, thumbnail, width/2, height/2);
g_object_unref (thumbnail);
}