blob: 6381a3c8fa158e00982f5688f655facca0bd8bce (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
|
/*
* Copyright 2015 Google Inc.
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#include "SkCanvas.h"
#include "SkDrawFilter.h"
#include "SkSurface.h"
#include "Test.h"
namespace {
class TestFilter : public SkDrawFilter {
public:
bool filter(SkPaint* p, Type) override {
return true;
}
};
}
/**
* canvas.setDrawFilter is defined to be local to the save/restore block, such that if you
* do the following: save / modify-drawfilter / restore, the current drawfilter should be what
* it was before the save.
*/
static void test_saverestore(skiatest::Reporter* reporter) {
SkAutoTUnref<SkSurface> surface(SkSurface::NewRasterN32Premul(10, 10));
SkCanvas* canvas = surface->getCanvas();
SkAutoTUnref<TestFilter> df(new TestFilter);
REPORTER_ASSERT(reporter, nullptr == canvas->getDrawFilter());
canvas->save();
canvas->setDrawFilter(df);
REPORTER_ASSERT(reporter, nullptr != canvas->getDrawFilter());
canvas->restore();
REPORTER_ASSERT(reporter, nullptr == canvas->getDrawFilter());
}
DEF_TEST(DrawFilter, reporter) {
test_saverestore(reporter);
}
|
