1/*
2 * Copyright 2011 Google Inc.
3 *
4 * Use of this source code is governed by a BSD-style license that can be
5 * found in the LICENSE file.
6 */
7
8#include "gm.h"
9#include "SkCanvas.h"
10#include "SkPath.h"
11#include "SkTypeface.h"
12
13namespace skiagm {
14
15class StrokeFillGM : public GM {
16public:
17    StrokeFillGM() {
18
19    }
20
21protected:
22    virtual SkString onShortName() {
23        return SkString("stroke-fill");
24    }
25
26    virtual SkISize onISize() {
27        return make_isize(640, 480);
28    }
29
30    static void show_bold(SkCanvas* canvas, const char text[], SkScalar x,
31                          SkScalar y, const SkPaint& paint) {
32        size_t len = strlen(text);
33        SkPaint p(paint);
34        canvas->drawText(text, len, x, y, p);
35        p.setFakeBoldText(true);
36        canvas->drawText(text, len, x, y + SkIntToScalar(120), p);
37    }
38
39    virtual void onDraw(SkCanvas* canvas) {
40        SkScalar x = SkIntToScalar(100);
41        SkScalar y = SkIntToScalar(88);
42
43        SkPaint paint;
44        paint.setAntiAlias(true);
45        paint.setTextSize(SkIntToScalar(100));
46        paint.setStrokeWidth(SkIntToScalar(5));
47
48        SkTypeface* face = SkTypeface::CreateFromName("Papyrus", SkTypeface::kNormal);
49        SkSafeUnref(paint.setTypeface(face));
50        show_bold(canvas, "Hello", x, y, paint);
51
52        face = SkTypeface::CreateFromName("Hiragino Maru Gothic Pro", SkTypeface::kNormal);
53        SkSafeUnref(paint.setTypeface(face));
54        const char hyphen[] = { 0xE3, 0x83, 0xBC, 0 };
55        show_bold(canvas, hyphen, x + SkIntToScalar(300), y, paint);
56
57        paint.setStyle(SkPaint::kStrokeAndFill_Style);
58
59        SkPath path;
60        path.setFillType(SkPath::kWinding_FillType);
61        path.addCircle(x, y + SkIntToScalar(200), SkIntToScalar(50), SkPath::kCW_Direction);
62        path.addCircle(x, y + SkIntToScalar(200), SkIntToScalar(40), SkPath::kCCW_Direction);
63        canvas->drawPath(path, paint);
64
65        SkPath path2;
66        path2.setFillType(SkPath::kWinding_FillType);
67        path2.addCircle(x + SkIntToScalar(120), y + SkIntToScalar(200), SkIntToScalar(50), SkPath::kCCW_Direction);
68        path2.addCircle(x + SkIntToScalar(120), y + SkIntToScalar(200), SkIntToScalar(40), SkPath::kCW_Direction);
69        canvas->drawPath(path2, paint);
70
71        path2.reset();
72        path2.addCircle(x + SkIntToScalar(240), y + SkIntToScalar(200), SkIntToScalar(50), SkPath::kCCW_Direction);
73        canvas->drawPath(path2, paint);
74        SkASSERT(path2.cheapIsDirection(SkPath::kCCW_Direction));
75
76        path2.reset();
77        SkASSERT(!path2.cheapComputeDirection(NULL));
78        path2.addCircle(x + SkIntToScalar(360), y + SkIntToScalar(200), SkIntToScalar(50), SkPath::kCW_Direction);
79        SkASSERT(path2.cheapIsDirection(SkPath::kCW_Direction));
80        canvas->drawPath(path2, paint);
81    }
82
83private:
84    typedef GM INHERITED;
85};
86
87//////////////////////////////////////////////////////////////////////////////
88
89static GM* MyFactory(void*) { return new StrokeFillGM; }
90static GMRegistry reg(MyFactory);
91
92}
93