gfx/2d/unittest/TestDrawTargetBase.h

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1 /* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 2 -*-
2 * This Source Code Form is subject to the terms of the Mozilla Public
3 * License, v. 2.0. If a copy of the MPL was not distributed with this
4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
5
6 #pragma once
7
8 #include "2D.h"
9 #include "TestBase.h"
10
11 #define DT_WIDTH 500
12 #define DT_HEIGHT 500
13
14 /* This general DrawTarget test class can be reimplemented by a child class
15 * with optional additional drawtarget-specific tests. And is intended to run
16 * on a 500x500 32 BPP drawtarget.
17 */
18 class TestDrawTargetBase : public TestBase
19 {
20 public:
21 void Initialized();
22 void FillCompletely();
23 void FillRect();
24
25 protected:
26 TestDrawTargetBase();
27
28 void RefreshSnapshot();
29
30 void VerifyAllPixels(const mozilla::gfx::Color &aColor);
31 void VerifyPixel(const mozilla::gfx::IntPoint &aPoint,
32 mozilla::gfx::Color &aColor);
33
34 uint32_t RGBAPixelFromColor(const mozilla::gfx::Color &aColor);
35
36 mozilla::RefPtr<mozilla::gfx::DrawTarget> mDT;
37 mozilla::RefPtr<mozilla::gfx::DataSourceSurface> mDataSnapshot;
38 };

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