| /* |
| * Copyright 2010 Google Inc. |
| * |
| * Use of this source code is governed by a BSD-style license that can be |
| * found in the LICENSE file. |
| */ |
| |
| #include "include/core/SkColor.h" |
| #include "include/core/SkPath.h" |
| #include "include/core/SkPathTypes.h" |
| #include "include/core/SkRect.h" |
| #include "include/core/SkScalar.h" |
| #include "include/core/SkTypes.h" |
| #include "src/core/SkBlitter.h" |
| #include "src/core/SkScan.h" |
| #include "tests/Test.h" |
| |
| #include <cstdint> |
| |
| struct FakeBlitter : public SkBlitter { |
| FakeBlitter() |
| : m_blitCount(0) { } |
| |
| void blitH(int x, int y, int width) override { |
| m_blitCount++; |
| } |
| |
| void blitAntiH(int x, int y, const SkAlpha antialias[], const int16_t runs[]) override { |
| SkDEBUGFAIL("blitAntiH not implemented"); |
| } |
| |
| int m_blitCount; |
| }; |
| |
| // http://code.google.com/p/skia/issues/detail?id=87 |
| // Lines which is not clipped by boundary based clipping, |
| // but skipped after tessellation, should be cleared by the blitter. |
| DEF_TEST(FillPathInverse, reporter) { |
| FakeBlitter blitter; |
| SkIRect clip; |
| SkPath path; |
| int height = 100; |
| int width = 200; |
| int expected_lines = 5; |
| clip.setLTRB(0, height - expected_lines, width, height); |
| path.moveTo(0.0f, 0.0f) |
| .quadTo(SkIntToScalar(width/2), SkIntToScalar(height), |
| SkIntToScalar(width), 0.0f) |
| .close() |
| .setFillType(SkPathFillType::kInverseWinding); |
| SkScan::FillPath(path, clip, &blitter); |
| |
| REPORTER_ASSERT(reporter, blitter.m_blitCount == expected_lines); |
| } |