/*
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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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#ifndef SkValidationUtils_DEFINED
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#define SkValidationUtils_DEFINED
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#include "SkBitmap.h"
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#include "SkBlendMode.h"
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#include "SkXfermodePriv.h"
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/** Returns true if mode's value is in the SkBlendMode enum.
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*/
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static inline bool SkIsValidMode(SkBlendMode mode) {
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return (unsigned)mode <= (unsigned)SkBlendMode::kLastMode;
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}
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/** Returns true if the rect's dimensions are between 0 and SK_MaxS32
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*/
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static inline bool SkIsValidIRect(const SkIRect& rect) {
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return rect.width() >= 0 && rect.height() >= 0;
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}
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/** Returns true if the rect's dimensions are between 0 and SK_ScalarMax
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*/
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static inline bool SkIsValidRect(const SkRect& rect) {
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return (rect.fLeft <= rect.fRight) &&
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(rect.fTop <= rect.fBottom) &&
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SkScalarIsFinite(rect.width()) &&
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SkScalarIsFinite(rect.height());
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}
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#endif
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