blob: b152f72f6e8f8d65d1b23f15fe7c6d9f6206f182 [file] [log] [blame]
/*
* Copyright 2012 Google Inc.
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#include "gm/gm.h"
#include "include/core/SkCanvas.h"
#include "include/core/SkColor.h"
#include "include/core/SkPaint.h"
#include "include/core/SkPath.h"
#include "include/core/SkRect.h"
#include "include/core/SkScalar.h"
#include "include/core/SkSize.h"
#include "include/core/SkString.h"
#include "tools/ToolUtils.h"
static SkRect inset(const SkRect& r) {
SkRect rect = r;
rect.inset(r.width() / 8, r.height() / 8);
return rect;
}
class PathInteriorGM : public skiagm::GM {
public:
PathInteriorGM() {
this->setBGColor(0xFFDDDDDD);
}
protected:
SkISize onISize() override {
return SkISize::Make(770, 770);
}
SkString onShortName() override {
return SkString("pathinterior");
}
void show(SkCanvas* canvas, const SkPath& path) {
SkPaint paint;
paint.setAntiAlias(true);
SkRect rect;
#if 0
bool hasInterior = path.hasRectangularInterior(&rect);
#else
bool hasInterior = false;
#endif
paint.setColor(hasInterior ? ToolUtils::color_to_565(0xFF8888FF) : SK_ColorGRAY);
canvas->drawPath(path, paint);
paint.setStyle(SkPaint::kStroke_Style);
paint.setColor(SK_ColorRED);
canvas->drawPath(path, paint);
if (hasInterior) {
paint.setStyle(SkPaint::kFill_Style);
paint.setColor(0x8800FF00);
canvas->drawRect(rect, paint);
}
}
void onDraw(SkCanvas* canvas) override {
canvas->translate(8.5f, 8.5f);
const SkRect rect = { 0, 0, 80, 80 };
const SkScalar RAD = rect.width()/8;
int i = 0;
for (int insetFirst = 0; insetFirst <= 1; ++insetFirst) {
for (int doEvenOdd = 0; doEvenOdd <= 1; ++doEvenOdd) {
for (int outerRR = 0; outerRR <= 1; ++outerRR) {
for (int innerRR = 0; innerRR <= 1; ++innerRR) {
for (int outerCW = 0; outerCW <= 1; ++outerCW) {
for (int innerCW = 0; innerCW <= 1; ++innerCW) {
SkPath path;
path.setFillType(doEvenOdd ? SkPath::kEvenOdd_FillType : SkPath::kWinding_FillType);
SkPath::Direction outerDir = outerCW ? SkPath::kCW_Direction : SkPath::kCCW_Direction;
SkPath::Direction innerDir = innerCW ? SkPath::kCW_Direction : SkPath::kCCW_Direction;
SkRect r = insetFirst ? inset(rect) : rect;
if (outerRR) {
path.addRoundRect(r, RAD, RAD, outerDir);
} else {
path.addRect(r, outerDir);
}
r = insetFirst ? rect : inset(rect);
if (innerRR) {
path.addRoundRect(r, RAD, RAD, innerDir);
} else {
path.addRect(r, innerDir);
}
SkScalar dx = (i / 8) * rect.width() * 6 / 5;
SkScalar dy = (i % 8) * rect.height() * 6 / 5;
i++;
path.offset(dx, dy);
this->show(canvas, path);
}
}
}
}
}
}
}
private:
typedef GM INHERITED;
};
//////////////////////////////////////////////////////////////////////////////
DEF_GM( return new PathInteriorGM; )