forked from AuroraMiddleware/gtk
snapshot: Port to GtkSwitch
Included is the addition of gtk_snapshot_render_layout(), which is meant to replace gtk_render_layout().
This commit is contained in:
Benjamin Otte
parent
da207c9fdd
commit
e3b1c9f1cd
@ -20,6 +20,8 @@
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#include "gtksnapshot.h"
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#include "gtksnapshotprivate.h"
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#include "gtkcssrgbavalueprivate.h"
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#include "gtkcssshadowsvalueprivate.h"
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#include "gtkrenderbackgroundprivate.h"
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#include "gtkrenderborderprivate.h"
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#include "gtkstylecontextprivate.h"
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@ -295,3 +297,45 @@ gtk_snapshot_render_frame (GtkSnapshot *state,
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gtk_style_context_get_junction_sides (context));
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gtk_snapshot_translate_2d (state, -x, -y);
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}
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void
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gtk_snapshot_render_layout (GtkSnapshot *state,
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GtkStyleContext *context,
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gdouble x,
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gdouble y,
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PangoLayout *layout)
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{
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const GdkRGBA *fg_color;
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graphene_rect_t bounds;
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GtkBorder shadow_extents;
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PangoRectangle ink_rect;
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GtkCssValue *shadow;
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cairo_t *cr;
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g_return_if_fail (state != NULL);
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g_return_if_fail (GTK_IS_STYLE_CONTEXT (context));
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g_return_if_fail (PANGO_IS_LAYOUT (layout));
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fg_color = _gtk_css_rgba_value_get_rgba (_gtk_style_context_peek_property (context, GTK_CSS_PROPERTY_COLOR));
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shadow = _gtk_style_context_peek_property (context, GTK_CSS_PROPERTY_TEXT_SHADOW);
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pango_layout_get_pixel_extents (layout, &ink_rect, NULL);
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_gtk_css_shadows_value_get_extents (shadow, &shadow_extents);
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graphene_rect_init (&bounds,
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ink_rect.x - shadow_extents.left,
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ink_rect.y - shadow_extents.top,
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ink_rect.width + shadow_extents.left + shadow_extents.right,
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ink_rect.height + shadow_extents.top + shadow_extents.bottom);
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gtk_snapshot_translate_2d (state, x, y);
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cr = gtk_snapshot_append_cairo_node (state, &bounds, "Text<%dchars>", pango_layout_get_character_count (layout));
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_gtk_css_shadows_value_paint_layout (shadow, cr, layout);
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gdk_cairo_set_source_rgba (cr, fg_color);
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pango_cairo_show_layout (cr, layout);
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cairo_destroy (cr);
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gtk_snapshot_translate_2d (state, -x, -y);
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}
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@ -96,6 +96,12 @@ void gtk_snapshot_render_frame (GtkSnapshot
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gdouble y,
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gdouble width,
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gdouble height);
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GDK_AVAILABLE_IN_3_90
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void gtk_snapshot_render_layout (GtkSnapshot *state,
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GtkStyleContext *context,
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gdouble x,
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gdouble y,
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PangoLayout *layout);
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G_END_DECLS
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@ -532,25 +532,25 @@ gtk_switch_unmap (GtkWidget *widget)
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}
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static gboolean
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gtk_switch_render_slider (GtkCssGadget *gadget,
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cairo_t *cr,
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int x,
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int y,
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int width,
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int height,
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gpointer data)
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gtk_switch_snapshot_slider (GtkCssGadget *gadget,
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GtkSnapshot *snapshot,
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int x,
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int y,
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int width,
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int height,
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gpointer data)
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{
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return gtk_widget_has_visible_focus (gtk_css_gadget_get_owner (gadget));
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}
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static gboolean
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gtk_switch_render_trough (GtkCssGadget *gadget,
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cairo_t *cr,
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int x,
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int y,
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int width,
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int height,
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gpointer data)
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gtk_switch_snapshot_trough (GtkCssGadget *gadget,
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GtkSnapshot *snapshot,
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int x,
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int y,
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int width,
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int height,
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gpointer data)
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{
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GtkWidget *widget = gtk_css_gadget_get_owner (gadget);
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GtkSwitchPrivate *priv = GTK_SWITCH (widget)->priv;
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@ -563,18 +563,27 @@ gtk_switch_render_trough (GtkCssGadget *gadget,
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label_x = x + ((width / 2) - rect.width) / 2;
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label_y = y + (height - rect.height) / 2;
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gtk_render_layout (context, cr, label_x, label_y, priv->on_layout);
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gtk_snapshot_render_layout (snapshot, context, label_x, label_y, priv->on_layout);
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pango_layout_get_pixel_extents (priv->off_layout, NULL, &rect);
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label_x = x + (width / 2) + ((width / 2) - rect.width) / 2;
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label_y = y + (height - rect.height) / 2;
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gtk_render_layout (context, cr, label_x, label_y, priv->off_layout);
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gtk_snapshot_render_layout (snapshot, context, label_x, label_y, priv->off_layout);
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gtk_css_gadget_snapshot (priv->slider_gadget, snapshot);
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return FALSE;
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}
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static void
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gtk_switch_snapshot (GtkWidget *widget,
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GtkSnapshot *snapshot)
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{
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gtk_css_gadget_snapshot (GTK_SWITCH (widget)->priv->gadget, snapshot);
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}
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static void
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gtk_switch_set_action_name (GtkActionable *actionable,
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const gchar *action_name)
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@ -723,27 +732,6 @@ state_set (GtkSwitch *sw, gboolean state)
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return TRUE;
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}
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static GskRenderNode *
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gtk_switch_get_render_node (GtkWidget *widget, GskRenderer *renderer)
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{
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GtkSwitchPrivate *priv =gtk_switch_get_instance_private (GTK_SWITCH (widget));
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GskRenderNode *trough_node;
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GskRenderNode *slider_node;
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trough_node = gtk_css_gadget_get_render_node (priv->gadget, renderer, FALSE);
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if (trough_node == NULL)
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return NULL;
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slider_node = gtk_css_gadget_get_render_node (priv->slider_gadget, renderer,
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gtk_widget_has_visible_focus (widget));
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gsk_render_node_append_child (trough_node, slider_node);
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gsk_render_node_unref (slider_node);
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return trough_node;
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}
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static void
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gtk_switch_class_init (GtkSwitchClass *klass)
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{
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@ -790,11 +778,11 @@ gtk_switch_class_init (GtkSwitchClass *klass)
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widget_class->unrealize = gtk_switch_unrealize;
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widget_class->map = gtk_switch_map;
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widget_class->unmap = gtk_switch_unmap;
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widget_class->snapshot = gtk_switch_snapshot;
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widget_class->enter_notify_event = gtk_switch_enter;
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widget_class->leave_notify_event = gtk_switch_leave;
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widget_class->screen_changed = gtk_switch_screen_changed;
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widget_class->style_updated = gtk_switch_style_updated;
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widget_class->get_render_node = gtk_switch_get_render_node;
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klass->activate = gtk_switch_activate;
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klass->state_set = state_set;
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@ -877,8 +865,8 @@ gtk_switch_init (GtkSwitch *self)
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GTK_WIDGET (self),
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gtk_switch_get_content_size,
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gtk_switch_allocate_contents,
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gtk_switch_render_trough,
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NULL,
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gtk_switch_snapshot_trough,
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NULL,
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NULL);
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@ -888,8 +876,8 @@ gtk_switch_init (GtkSwitch *self)
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NULL,
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NULL,
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NULL,
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gtk_switch_render_slider,
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NULL,
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gtk_switch_snapshot_slider,
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NULL,
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NULL);
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