forked from AuroraMiddleware/gtk
373e08d6d4
... and implement it for the Cairo renderer. It's an API that instructs a renderer to render to a texture. So far this is mostly meant to be used for testing, but I could imagine it being useful for rendering DND icons.
87 lines
4.0 KiB
C
87 lines
4.0 KiB
C
/* GSK - The GTK Scene Kit
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*
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* Copyright 2016 Endless
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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 Lesser 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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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser 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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#ifndef __GSK_RENDERER_H__
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#define __GSK_RENDERER_H__
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#if !defined (__GSK_H_INSIDE__) && !defined (GSK_COMPILATION)
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#error "Only <gsk/gsk.h> can be included directly."
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#endif
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#include <gsk/gsktypes.h>
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#include <gsk/gskrendernode.h>
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G_BEGIN_DECLS
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#define GSK_TYPE_RENDERER (gsk_renderer_get_type ())
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#define GSK_RENDERER(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GSK_TYPE_RENDERER, GskRenderer))
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#define GSK_IS_RENDERER(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GSK_TYPE_RENDERER))
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typedef struct _GskRendererClass GskRendererClass;
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GDK_AVAILABLE_IN_3_90
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GType gsk_renderer_get_type (void) G_GNUC_CONST;
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GDK_AVAILABLE_IN_3_90
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GskRenderer * gsk_renderer_new_for_window (GdkWindow *window);
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GDK_AVAILABLE_IN_3_90
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void gsk_renderer_set_viewport (GskRenderer *renderer,
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const graphene_rect_t *viewport);
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GDK_AVAILABLE_IN_3_90
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void gsk_renderer_get_viewport (GskRenderer *renderer,
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graphene_rect_t *viewport);
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GDK_AVAILABLE_IN_3_90
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void gsk_renderer_set_scale_factor (GskRenderer *renderer,
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int scale_factor);
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GDK_AVAILABLE_IN_3_90
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int gsk_renderer_get_scale_factor (GskRenderer *renderer);
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GDK_AVAILABLE_IN_3_90
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GdkWindow * gsk_renderer_get_window (GskRenderer *renderer);
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GDK_AVAILABLE_IN_3_90
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GdkDisplay * gsk_renderer_get_display (GskRenderer *renderer);
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GDK_AVAILABLE_IN_3_90
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gboolean gsk_renderer_realize (GskRenderer *renderer,
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GdkWindow *window,
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GError **error);
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GDK_AVAILABLE_IN_3_90
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void gsk_renderer_unrealize (GskRenderer *renderer);
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GDK_AVAILABLE_IN_3_90
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GskTexture * gsk_renderer_render_texture (GskRenderer *renderer,
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GskRenderNode *root,
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const graphene_rect_t *viewport);
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GDK_AVAILABLE_IN_3_90
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GdkDrawingContext * gsk_renderer_begin_draw_frame (GskRenderer *renderer,
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const cairo_region_t *region);
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GDK_AVAILABLE_IN_3_90
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void gsk_renderer_render (GskRenderer *renderer,
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GskRenderNode *root,
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GdkDrawingContext *context);
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GDK_AVAILABLE_IN_3_90
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void gsk_renderer_end_draw_frame (GskRenderer *renderer,
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GdkDrawingContext *context);
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G_END_DECLS
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#endif /* __GSK_RENDERER_H__ */
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