1/* 2 * Copyright (C) 2010 The Chromium Authors. All rights reserved. 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17#include "Test.h" 18#include "SkRegion.h" 19#include "SkPath.h" 20#include "SkScan.h" 21#include "SkBlitter.h" 22 23namespace { 24 25struct FakeBlitter : public SkBlitter { 26 FakeBlitter() 27 : m_blitCount(0) 28 {} 29 30 virtual void blitH(int x, int y, int width) { 31 m_blitCount++; 32 } 33 34 int m_blitCount; 35}; 36 37} 38 39// http://code.google.com/p/skia/issues/detail?id=87 40// Lines which is not clipped by boundary based clipping, 41// but skipped after tessellation, should be cleared by the blitter. 42static void TestFillPathInverse(skiatest::Reporter* reporter) { 43 FakeBlitter blitter; 44 SkRegion clip; 45 SkPath path; 46 int height = 100; 47 int width = 200; 48 int expected_lines = 5; 49 clip.setRect(0, height - expected_lines, width, height); 50 path.moveTo(0.0, 0.0); 51 path.quadTo(width/2, height, width, 0.0); 52 path.close(); 53 path.setFillType(SkPath::kInverseWinding_FillType); 54 SkScan::FillPath(path, clip, &blitter); 55 56 REPORTER_ASSERT(reporter, blitter.m_blitCount == expected_lines); 57} 58 59#include "TestClassDef.h" 60DEFINE_TESTCLASS("FillPath", FillPathTestClass, TestFillPathInverse) 61