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Convert GtkImage to indirect rendering

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Matthias Clasen 2016-08-18 16:06:31 -04:00 committed by Emmanuele Bassi
parent bed5e6fb16
commit 8f5db4bc32
1 changed files with 36 additions and 37 deletions
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73
gtk/gtkimage.c
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@ -142,8 +142,8 @@ struct _GtkImagePrivate
#define DEFAULT_ICON_SIZE GTK_ICON_SIZE_BUTTON
static gint gtk_image_draw (GtkWidget *widget,
cairo_t *cr);
static GskRenderNode *gtk_image_get_render_node (GtkWidget *widget,
GskRenderer *renderer);
static void gtk_image_size_allocate (GtkWidget *widget,
GtkAllocation*allocation);
static void gtk_image_unmap (GtkWidget *widget);
@ -169,13 +169,6 @@ static void gtk_image_get_content_size (GtkCssGadget *gadget,
gint *minimum_baseline,
gint *natural_baseline,
gpointer unused);
static gboolean gtk_image_render_contents (GtkCssGadget *gadget,
cairo_t *cr,
int x,
int y,
int width,
int height,
gpointer data);
static void gtk_image_style_updated (GtkWidget *widget);
static void gtk_image_finalize (GObject *object);
@ -224,7 +217,7 @@ gtk_image_class_init (GtkImageClass *class)
gobject_class->finalize = gtk_image_finalize;
widget_class = GTK_WIDGET_CLASS (class);
widget_class->draw = gtk_image_draw;
widget_class->get_render_node = gtk_image_get_render_node;
widget_class->get_preferred_width = gtk_image_get_preferred_width;
widget_class->get_preferred_height = gtk_image_get_preferred_height;
widget_class->get_preferred_height_and_baseline_for_width = gtk_image_get_preferred_height_and_baseline_for_width;
@ -381,9 +374,8 @@ gtk_image_init (GtkImage *image)
GTK_WIDGET (image),
gtk_image_get_content_size,
NULL,
gtk_image_render_contents,
NULL,
NULL, NULL);
}
static void
@ -1418,33 +1410,35 @@ gtk_image_get_content_size (GtkCssGadget *gadget,
}
static gboolean
gtk_image_draw (GtkWidget *widget,
cairo_t *cr)
static GskRenderNode *
gtk_image_get_render_node (GtkWidget *widget,
GskRenderer *renderer)
{
gtk_css_gadget_draw (GTK_IMAGE (widget)->priv->gadget,
cr);
return FALSE;
}
static gboolean
gtk_image_render_contents (GtkCssGadget *gadget,
cairo_t *cr,
int x,
int y,
int width,
int height,
gpointer data)
{
GtkWidget *widget;
GtkImage *image;
GtkImagePrivate *priv;
GtkImage *image = GTK_IMAGE (widget);
GtkImagePrivate *priv = image->priv;
gint w, h, baseline;
gint x, y, width, height;
GskRenderNode *res;
GskRenderNode *node;
GtkAllocation alloc, clip;
cairo_t *cr;
widget = gtk_css_gadget_get_owner (gadget);
image = GTK_IMAGE (widget);
priv = image->priv;
res = gtk_css_gadget_get_render_node (priv->gadget, renderer, FALSE);
if (res == NULL)
return NULL;
node = gtk_widget_create_render_node (widget, renderer, "Image Content");
gtk_widget_get_clip (widget, &clip);
_gtk_widget_get_allocation (widget, &alloc);
cr = gsk_render_node_get_draw_context (node);
cairo_translate (cr, alloc.x - clip.x, alloc.y - clip.y);
x = 0;
y = 0;
width = alloc.width;
height = alloc.height;
_gtk_icon_helper_get_size (priv->icon_helper, &w, &h);
@ -1470,7 +1464,12 @@ gtk_image_render_contents (GtkCssGadget *gadget,
_gtk_icon_helper_draw (priv->icon_helper, cr, x, y);
}
return FALSE;
cairo_destroy (cr);
gsk_render_node_append_child (res, node);
gsk_render_node_unref (node);
return res;
}
static void