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/*
* Copyright 2011 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 "SkPath.h"
#include "SkTypeface.h"
namespace skiagm {
class StrokeFillGM : public GM {
public:
StrokeFillGM() {
}
protected:
SkString onShortName() override {
return SkString("stroke-fill");
}
SkISize onISize() override {
return SkISize::Make(640, 480);
}
static void show_bold(SkCanvas* canvas, const void* text, int len,
SkScalar x, SkScalar y, const SkPaint& paint) {
SkPaint p(paint);
canvas->drawText(text, len, x, y, p);
p.setFakeBoldText(true);
canvas->drawText(text, len, x, y + SkIntToScalar(120), p);
}
void onDraw(SkCanvas* canvas) override {
SkScalar x = SkIntToScalar(100);
SkScalar y = SkIntToScalar(88);
SkPaint paint;
paint.setAntiAlias(true);
paint.setTextSize(SkIntToScalar(100));
paint.setStrokeWidth(SkIntToScalar(5));
sk_tool_utils::set_portable_typeface(&paint, "Papyrus");
show_bold(canvas, "Hello", 5, x, y, paint);
sk_tool_utils::set_portable_typeface(&paint, "Hiragino Maru Gothic Pro");
const unsigned char hyphen[] = { 0xE3, 0x83, 0xBC };
show_bold(canvas, hyphen, SK_ARRAY_COUNT(hyphen), x + SkIntToScalar(300), y, paint);
paint.setStyle(SkPaint::kStrokeAndFill_Style);
SkPath path;
path.setFillType(SkPath::kWinding_FillType);
path.addCircle(x, y + SkIntToScalar(200), SkIntToScalar(50), SkPath::kCW_Direction);
path.addCircle(x, y + SkIntToScalar(200), SkIntToScalar(40), SkPath::kCCW_Direction);
canvas->drawPath(path, paint);
SkPath path2;
path2.setFillType(SkPath::kWinding_FillType);
path2.addCircle(x + SkIntToScalar(120), y + SkIntToScalar(200), SkIntToScalar(50), SkPath::kCCW_Direction);
path2.addCircle(x + SkIntToScalar(120), y + SkIntToScalar(200), SkIntToScalar(40), SkPath::kCW_Direction);
canvas->drawPath(path2, paint);
path2.reset();
path2.addCircle(x + SkIntToScalar(240), y + SkIntToScalar(200), SkIntToScalar(50), SkPath::kCCW_Direction);
canvas->drawPath(path2, paint);
SkASSERT(path2.cheapIsDirection(SkPath::kCCW_Direction));
path2.reset();
SkASSERT(!path2.cheapComputeDirection(NULL));
path2.addCircle(x + SkIntToScalar(360), y + SkIntToScalar(200), SkIntToScalar(50), SkPath::kCW_Direction);
SkASSERT(path2.cheapIsDirection(SkPath::kCW_Direction));
canvas->drawPath(path2, paint);
SkRect r = SkRect::MakeXYWH(x - SkIntToScalar(50), y + SkIntToScalar(280),
SkIntToScalar(100), SkIntToScalar(100));
SkPath path3;
path3.setFillType(SkPath::kWinding_FillType);
path3.addRect(r, SkPath::kCW_Direction);
r.inset(SkIntToScalar(10), SkIntToScalar(10));
path3.addRect(r, SkPath::kCCW_Direction);
canvas->drawPath(path3, paint);
r = SkRect::MakeXYWH(x + SkIntToScalar(70), y + SkIntToScalar(280),
SkIntToScalar(100), SkIntToScalar(100));
SkPath path4;
path4.setFillType(SkPath::kWinding_FillType);
path4.addRect(r, SkPath::kCCW_Direction);
r.inset(SkIntToScalar(10), SkIntToScalar(10));
path4.addRect(r, SkPath::kCW_Direction);
canvas->drawPath(path4, paint);
r = SkRect::MakeXYWH(x + SkIntToScalar(190), y + SkIntToScalar(280),
SkIntToScalar(100), SkIntToScalar(100));
path4.reset();
SkASSERT(!path4.cheapComputeDirection(NULL));
path4.addRect(r, SkPath::kCCW_Direction);
SkASSERT(path4.cheapIsDirection(SkPath::kCCW_Direction));
path4.moveTo(0, 0); // test for crbug.com/247770
canvas->drawPath(path4, paint);
r = SkRect::MakeXYWH(x + SkIntToScalar(310), y + SkIntToScalar(280),
SkIntToScalar(100), SkIntToScalar(100));
path4.reset();
SkASSERT(!path4.cheapComputeDirection(NULL));
path4.addRect(r, SkPath::kCW_Direction);
SkASSERT(path4.cheapIsDirection(SkPath::kCW_Direction));
path4.moveTo(0, 0); // test for crbug.com/247770
canvas->drawPath(path4, paint);
}
private:
typedef GM INHERITED;
};
//////////////////////////////////////////////////////////////////////////////
DEF_GM(return SkNEW(StrokeFillGM);)
}
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