1 /* 2 * Copyright 2010 Google Inc. 3 * 4 * Use of this source code is governed by a BSD-style license that can be 5 * found in the LICENSE file. 6 */ 7 8 #include "Test.h" 9 #include "SkRegion.h" 10 #include "SkPath.h" 11 #include "SkScan.h" 12 #include "SkBlitter.h" 13 14 namespace { 15 16 struct FakeBlitter : public SkBlitter { 17 FakeBlitter() 18 : m_blitCount(0) 19 {} 20 21 virtual void blitH(int x, int y, int width) { 22 m_blitCount++; 23 } 24 25 int m_blitCount; 26 }; 27 28 } 29 30 // http://code.google.com/p/skia/issues/detail?id=87 31 // Lines which is not clipped by boundary based clipping, 32 // but skipped after tessellation, should be cleared by the blitter. 33 static void TestFillPathInverse(skiatest::Reporter* reporter) { 34 FakeBlitter blitter; 35 SkIRect clip; 36 SkPath path; 37 int height = 100; 38 int width = 200; 39 int expected_lines = 5; 40 clip.set(0, height - expected_lines, width, height); 41 path.moveTo(0.0f, 0.0f); 42 path.quadTo(SkIntToScalar(width/2), SkIntToScalar(height), 43 SkIntToScalar(width), 0.0f); 44 path.close(); 45 path.setFillType(SkPath::kInverseWinding_FillType); 46 SkScan::FillPath(path, clip, &blitter); 47 48 REPORTER_ASSERT(reporter, blitter.m_blitCount == expected_lines); 49 } 50 51 #include "TestClassDef.h" 52 DEFINE_TESTCLASS("FillPath", FillPathTestClass, TestFillPathInverse) 53