add more MakeFoo factories for SkRect
git-svn-id: http://skia.googlecode.com/svn/trunk@541 2bbb7eff-a529-9590-31e7-b0007b416f81
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@ -233,6 +233,18 @@ struct SkIRect {
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struct SkRect {
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SkScalar fLeft, fTop, fRight, fBottom;
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static SkRect MakeEmpty() {
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SkRect r;
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r.setEmpty();
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return r;
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}
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static SkRect MakeWH(SkScalar w, SkScalar h) {
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SkRect r;
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r.set(0, 0, w, h);
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return r;
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}
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static SkRect MakeSize(const SkSize& size) {
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SkRect r;
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r.set(0, 0, size.width(), size.height());
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@ -250,7 +262,7 @@ struct SkRect {
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r.set(x, y, x + w, y + h);
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return r;
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}
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/** Return true if the rectangle's width or height are <= 0
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*/
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bool isEmpty() const { return fLeft >= fRight || fTop >= fBottom; }
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