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101 lines
3.3 KiB
C
101 lines
3.3 KiB
C
/* GDK - The GIMP Drawing Kit
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*
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* Copyright © 2018 Benjamin Otte
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "config.h"
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#include "gdkconfig.h"
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#include "gdkdrawcontext-broadway.h"
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#include "gdktextureprivate.h"
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#include "gdkprivate-broadway.h"
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G_DEFINE_TYPE (GdkBroadwayDrawContext, gdk_broadway_draw_context, GDK_TYPE_DRAW_CONTEXT)
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static void
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gdk_broadway_draw_context_dispose (GObject *object)
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{
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G_OBJECT_CLASS (gdk_broadway_draw_context_parent_class)->dispose (object);
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}
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static void
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gdk_broadway_draw_context_begin_frame (GdkDrawContext *draw_context,
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cairo_region_t *region)
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{
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GdkBroadwayDrawContext *self = GDK_BROADWAY_DRAW_CONTEXT (draw_context);
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GdkSurface *surface = gdk_draw_context_get_surface (GDK_DRAW_CONTEXT (self));
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cairo_region_union_rectangle (region,
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&(cairo_rectangle_int_t) {
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0, 0,
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gdk_surface_get_width (surface),
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gdk_surface_get_height (surface)
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});
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g_assert (self->nodes == NULL);
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g_assert (self->node_textures == NULL);
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self->nodes = g_array_new (FALSE, FALSE, sizeof(guint32));
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self->node_textures = g_ptr_array_new_with_free_func (g_object_unref);
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}
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static void
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gdk_broadway_draw_context_end_frame (GdkDrawContext *draw_context,
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cairo_region_t *painted)
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{
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GdkBroadwayDrawContext *self = GDK_BROADWAY_DRAW_CONTEXT (draw_context);
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GdkSurface *surface = gdk_draw_context_get_surface (draw_context);
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gdk_broadway_surface_set_nodes (surface, self->nodes, self->node_textures);
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g_array_unref (self->nodes);
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self->nodes = NULL;
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g_ptr_array_unref (self->node_textures);
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self->node_textures = NULL;
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}
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static void
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gdk_broadway_draw_context_surface_resized (GdkDrawContext *draw_context)
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{
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}
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static void
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gdk_broadway_draw_context_class_init (GdkBroadwayDrawContextClass *klass)
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{
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GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
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GdkDrawContextClass *draw_context_class = GDK_DRAW_CONTEXT_CLASS (klass);
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gobject_class->dispose = gdk_broadway_draw_context_dispose;
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draw_context_class->begin_frame = gdk_broadway_draw_context_begin_frame;
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draw_context_class->end_frame = gdk_broadway_draw_context_end_frame;
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draw_context_class->surface_resized = gdk_broadway_draw_context_surface_resized;
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}
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static void
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gdk_broadway_draw_context_init (GdkBroadwayDrawContext *self)
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{
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}
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GdkBroadwayDrawContext *
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gdk_broadway_draw_context_context (GdkSurface *surface)
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{
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return g_object_new (GDK_TYPE_BROADWAY_DRAW_CONTEXT,
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"surface", surface,
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NULL);
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}
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