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
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
|
/*
* Copyright 2013 Google Inc.
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#include "gm.h"
#include "SkCanvas.h"
#include "SkGradientShader.h"
#include "../src/fonts/SkGScalerContext.h"
class ColorTypeGM : public skiagm::GM {
public:
ColorTypeGM()
: fColorType(nullptr) {
}
virtual ~ColorTypeGM() {
SkSafeUnref(fColorType);
}
protected:
void onOnceBeforeDraw() override {
const SkColor colors[] = {
SK_ColorRED, SK_ColorGREEN, SK_ColorBLUE,
SK_ColorMAGENTA, SK_ColorCYAN, SK_ColorYELLOW
};
SkMatrix local;
local.setRotate(180);
SkPaint paint;
paint.setAntiAlias(true);
paint.setShader(SkGradientShader::MakeSweep(0, 0, colors, nullptr, SK_ARRAY_COUNT(colors),
0, &local));
SkTypeface* orig = sk_tool_utils::create_portable_typeface("serif", SkTypeface::kBold);
if (nullptr == orig) {
orig = SkTypeface::RefDefault();
}
fColorType = new SkGTypeface(orig, paint);
orig->unref();
}
SkString onShortName() override {
return SkString("colortype");
}
SkISize onISize() override {
return SkISize::Make(640, 480);
}
void onDraw(SkCanvas* canvas) override {
SkPaint paint;
paint.setAntiAlias(true);
paint.setTypeface(fColorType);
for (SkScalar size = 10; size <= 100; size += 10) {
paint.setTextSize(size);
canvas->translate(0, paint.getFontMetrics(nullptr));
canvas->drawText("Hamburgefons", 12, 10, 10, paint);
}
}
private:
SkTypeface* fColorType;
typedef skiagm::GM INHERITED;
};
DEF_GM(return new ColorTypeGM;)
|