Mir
null_display_buffer.h
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1 /*
2  * Copyright © 2013 Canonical Ltd.
3  *
4  * This program is free software: you can redistribute it and/or modify it
5  * under the terms of the GNU General Public License version 2 or 3,
6  * as published by the Free Software Foundation.
7  *
8  * This program is distributed in the hope that it will be useful,
9  * but WITHOUT ANY WARRANTY; without even the implied warranty of
10  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11  * GNU General Public License for more details.
12  *
13  * You should have received a copy of the GNU General Public License
14  * along with this program. If not, see <http://www.gnu.org/licenses/>.
15  *
16  * Authored by: Alexandros Frantzis <alexandros.frantzis@canonical.com>
17  */
18 
19 #ifndef MIR_TEST_DOUBLES_NULL_DISPLAY_BUFFER_H_
20 #define MIR_TEST_DOUBLES_NULL_DISPLAY_BUFFER_H_
21 
22 #include "mir/graphics/display_buffer.h"
23 
24 namespace mir
25 {
26 namespace test
27 {
28 namespace doubles
29 {
30 
31 class NullDisplayBuffer : public graphics::DisplayBuffer, public graphics::NativeDisplayBuffer
32 {
33 public:
34  geometry::Rectangle view_area() const override { return geometry::Rectangle(); }
35  bool overlay(graphics::RenderableList const&) override { return false; }
36  glm::mat2 transformation() const override { return glm::mat2(1); }
37  NativeDisplayBuffer* native_display_buffer() override { return this; }
38 };
39 
40 }
41 }
42 }
43 
44 #endif /* MIR_TEST_DOUBLES_NULL_DISPLAY_BUFFER_H_ */
AutoUnblockThread is a helper thread class that can gracefully shutdown at destruction time...
Definition: blob.h:26
geometry::Rectangle view_area() const override
Definition: null_display_buffer.h:34
Definition: null_display_buffer.h:31
glm::mat2 transformation() const override
Definition: null_display_buffer.h:36
NativeDisplayBuffer * native_display_buffer() override
Definition: null_display_buffer.h:37
Definition: rectangle.h:33
bool overlay(graphics::RenderableList const &) override
Definition: null_display_buffer.h:35

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