diff options
Diffstat (limited to 'src/eom-scroll-view.c')
| -rw-r--r-- | src/eom-scroll-view.c | 40 |
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); } |