43 lines
1.3 KiB
C++
43 lines
1.3 KiB
C++
/*
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* Copyright 2014 Google Inc.
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*
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* Use of this source code is governed by a BSD-style license that can be
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* found in the LICENSE file.
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*/
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#include "SkCanvas.h"
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#include "SkPicture.h"
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#include "SkPictureRecorder.h"
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#include "SkShader.h"
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#include "Test.h"
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// Test that attempting to create a picture shader with a NULL picture or
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// empty picture returns a shader that draws nothing.
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DEF_TEST(PictureShader_empty, reporter) {
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SkPaint paint;
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SkBitmap bitmap;
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bitmap.allocN32Pixels(1,1);
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SkCanvas canvas(bitmap);
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canvas.clear(SK_ColorGREEN);
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SkShader* shader = SkShader::CreatePictureShader(
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NULL, SkShader::kClamp_TileMode, SkShader::kClamp_TileMode, NULL, NULL);
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paint.setShader(shader)->unref();
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canvas.drawRect(SkRect::MakeWH(1,1), paint);
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REPORTER_ASSERT(reporter, *bitmap.getAddr32(0,0) == SK_ColorGREEN);
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SkPictureRecorder factory;
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factory.beginRecording(0, 0, NULL, 0);
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SkAutoTUnref<SkPicture> picture(factory.endRecording());
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shader = SkShader::CreatePictureShader(
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picture.get(), SkShader::kClamp_TileMode, SkShader::kClamp_TileMode, NULL, NULL);
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paint.setShader(shader)->unref();
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canvas.drawRect(SkRect::MakeWH(1,1), paint);
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REPORTER_ASSERT(reporter, *bitmap.getAddr32(0,0) == SK_ColorGREEN);
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}
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