7fde8e1728
This almost gets gms to be iwyu clean. The last bit is around gm.cpp and the tracing framework and its use of atomic. Will also need a way of keeping things from regressing, which is difficult due to needing to do this outside-in. Change-Id: I1393531e99da8b0f1a29f55c53c86d53f459af7d Reviewed-on: https://skia-review.googlesource.com/c/skia/+/211593 Reviewed-by: Herb Derby <herb@google.com> Commit-Queue: Ben Wagner <bungeman@google.com>
121 lines
4.0 KiB
C++
121 lines
4.0 KiB
C++
/*
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* Copyright 2013 Google Inc.
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*
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* Use of this source code is governed by a BSD-style license that can be
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* found in the LICENSE file.
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*/
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#include "gm/gm.h"
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#include "include/core/SkBitmap.h"
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#include "include/core/SkCanvas.h"
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#include "include/core/SkColor.h"
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#include "include/core/SkPaint.h"
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#include "include/core/SkPath.h"
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#include "include/core/SkRect.h"
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#include "include/core/SkScalar.h"
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#include "include/core/SkSize.h"
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#include "include/core/SkString.h"
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#include "include/pathops/SkPathOps.h"
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#include "tools/ToolUtils.h"
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namespace skiagm {
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class PathOpsInverseGM : public GM {
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public:
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PathOpsInverseGM() {
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}
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protected:
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void onOnceBeforeDraw() override {
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const unsigned oneColor = ToolUtils::color_to_565(0xFF8080FF);
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const unsigned twoColor = 0x807F1f1f;
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SkColor blendColor = blend(oneColor, twoColor);
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makePaint(&fOnePaint, oneColor);
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makePaint(&fTwoPaint, twoColor);
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makePaint(&fOpPaint[kDifference_SkPathOp], oneColor);
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makePaint(&fOpPaint[kIntersect_SkPathOp], blendColor);
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makePaint(&fOpPaint[kUnion_SkPathOp], ToolUtils::color_to_565(0xFFc0FFc0));
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makePaint(&fOpPaint[kReverseDifference_SkPathOp], twoColor);
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makePaint(&fOpPaint[kXOR_SkPathOp], ToolUtils::color_to_565(0xFFa0FFe0));
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makePaint(&fOutlinePaint, 0xFF000000);
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fOutlinePaint.setStyle(SkPaint::kStroke_Style);
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}
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SkColor blend(SkColor one, SkColor two) {
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SkBitmap temp;
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temp.allocN32Pixels(1, 1);
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SkCanvas canvas(temp);
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canvas.drawColor(one);
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canvas.drawColor(two);
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void* pixels = temp.getPixels();
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return *(SkColor*) pixels;
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}
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void makePaint(SkPaint* paint, SkColor color) {
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paint->setAntiAlias(true);
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paint->setStyle(SkPaint::kFill_Style);
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paint->setColor(color);
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}
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SkString onShortName() override {
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return SkString("pathopsinverse");
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}
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SkISize onISize() override {
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return SkISize::Make(1200, 900);
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}
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void onDraw(SkCanvas* canvas) override {
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SkPath one, two;
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int yPos = 0;
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for (int oneFill = 0; oneFill <= 1; ++oneFill) {
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SkPath::FillType oneF = oneFill ? SkPath::kInverseEvenOdd_FillType
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: SkPath::kEvenOdd_FillType;
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for (int twoFill = 0; twoFill <= 1; ++twoFill) {
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SkPath::FillType twoF = twoFill ? SkPath::kInverseEvenOdd_FillType
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: SkPath::kEvenOdd_FillType;
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one.reset();
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one.setFillType(oneF);
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one.addRect(10, 10, 70, 70);
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two.reset();
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two.setFillType(twoF);
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two.addRect(40, 40, 100, 100);
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canvas->save();
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canvas->translate(0, SkIntToScalar(yPos));
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canvas->clipRect(SkRect::MakeWH(110, 110), true);
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canvas->drawPath(one, fOnePaint);
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canvas->drawPath(one, fOutlinePaint);
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canvas->drawPath(two, fTwoPaint);
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canvas->drawPath(two, fOutlinePaint);
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canvas->restore();
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int xPos = 150;
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for (int op = kDifference_SkPathOp; op <= kReverseDifference_SkPathOp; ++op) {
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SkPath result;
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Op(one, two, (SkPathOp) op, &result);
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canvas->save();
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canvas->translate(SkIntToScalar(xPos), SkIntToScalar(yPos));
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canvas->clipRect(SkRect::MakeWH(110, 110), true);
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canvas->drawPath(result, fOpPaint[op]);
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canvas->drawPath(result, fOutlinePaint);
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canvas->restore();
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xPos += 150;
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}
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yPos += 150;
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}
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}
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}
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private:
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SkPaint fOnePaint;
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SkPaint fTwoPaint;
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SkPaint fOutlinePaint;
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SkPaint fOpPaint[kReverseDifference_SkPathOp - kDifference_SkPathOp + 1];
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typedef GM INHERITED;
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};
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//////////////////////////////////////////////////////////////////////////////
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DEF_GM( return new PathOpsInverseGM; )
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}
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