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 "SkBlitter.h" 9 #include "SkPath.h" 10 #include "SkRegion.h" 11 #include "SkScan.h" 12 #include "Test.h" 13 14 struct FakeBlitter : public SkBlitter { 15 FakeBlitter() 16 : m_blitCount(0) 17 {} 18 19 virtual void blitH(int x, int y, int width) { 20 m_blitCount++; 21 } 22 23 int m_blitCount; 24 }; 25 26 // http://code.google.com/p/skia/issues/detail?id=87 27 // Lines which is not clipped by boundary based clipping, 28 // but skipped after tessellation, should be cleared by the blitter. 29 DEF_TEST(FillPathInverse, reporter) { 30 FakeBlitter blitter; 31 SkIRect clip; 32 SkPath path; 33 int height = 100; 34 int width = 200; 35 int expected_lines = 5; 36 clip.set(0, height - expected_lines, width, height); 37 path.moveTo(0.0f, 0.0f); 38 path.quadTo(SkIntToScalar(width/2), SkIntToScalar(height), 39 SkIntToScalar(width), 0.0f); 40 path.close(); 41 path.setFillType(SkPath::kInverseWinding_FillType); 42 SkScan::FillPath(path, clip, &blitter); 43 44 REPORTER_ASSERT(reporter, blitter.m_blitCount == expected_lines); 45 } 46
