skia2/tests/FillPathTest.cpp
Mike Klein 71f1266664 Revert "SkPathView for ownerless (can live on stack) SkPaths"
This reverts commit 375721d7bb.
Some manual edits needed due to time elapsed.

Bug: chromium:1141332, skia:10566
Change-Id: Iadb15d3f5334d9eed4e7053e9c19d75a0bbeb9de
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/330196
Reviewed-by: Mike Reed <reed@google.com>
Commit-Queue: Mike Klein <mtklein@google.com>
2020-10-28 15:25:41 +00:00

49 lines
1.3 KiB
C++

/*
* 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/SkPath.h"
#include "include/core/SkRegion.h"
#include "src/core/SkBlitter.h"
#include "src/core/SkScan.h"
#include "tests/Test.h"
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);
}