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add gm to test pathops bug

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Bug: skia:10155
Change-Id: I1e7eb28eb7ea641794adab869d1bca537bdfa30b
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/284516
Reviewed-by: Mike Reed <reed@google.com>
Commit-Queue: Mike Reed <reed@google.com>
This commit is contained in:
Mike Reed 2020-04-20 14:01:17 -04:00 committed by Skia Commit-Bot
parent 7d5342d9ac
commit 1174cf82f3
1 changed files with 39 additions and 0 deletions
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39
gm/pathopsinverse.cpp
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@ -118,3 +118,42 @@ private:
DEF_GM( return new PathOpsInverseGM; )
}
#include "include/pathops/SkPathOps.h"
#include "include/utils/SkParsePath.h"
DEF_SIMPLE_GM(pathops_skbug_10155, canvas, 256, 256) {
const char* svgStr[] = {
"M474.889 27.0952C474.889 27.1002 474.888 27.1018 474.889 27.1004L479.872 27.5019C479.883 27.3656 479.889 27.2299 479.889 27.0952L474.889 27.0952L474.889 27.0952Z",
"M474.94 26.9405C474.93 26.9482 474.917 26.9576 474.901 26.9683L477.689 31.1186C477.789 31.0512 477.888 30.9804 477.985 30.9059L474.94 26.9405L474.94 26.9405Z"
};
SkPath path[2], resultPath;
SkOpBuilder builder;
for (int i = 0; i < 2; i++)
{
SkParsePath::FromSVGString(svgStr[i], &path[i]);
builder.add(path[i], kUnion_SkPathOp);
}
builder.resolve(&resultPath);
auto r = path[0].getBounds();
canvas->translate(30, 30);
canvas->scale(200 / r.width(), 200 / r.width());
canvas->translate(-r.fLeft, -r.fTop);
SkPaint paint;
paint.setColor(SK_ColorRED);
paint.setAntiAlias(true);
paint.setStyle(SkPaint::kStroke_Style);
paint.setStrokeWidth(0);
canvas->drawPath(path[0], paint);
canvas->drawPath(path[1], paint);
// The blue draw should (nearly) overdraw all of the red (except where the two paths intersect)
paint.setColor(SK_ColorBLUE);
canvas->drawPath(resultPath, paint);
}