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/*
* Copyright 2006 The Android Open Source Project
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#ifndef SkPointPriv_DEFINED
#define SkPointPriv_DEFINED
#include "SkPoint.h"
class SkPointPriv {
public:
// counter-clockwise fan
static void SetRectFan(SkPoint v[], SkScalar l, SkScalar t, SkScalar r, SkScalar b,
size_t stride) {
SkASSERT(stride >= sizeof(SkPoint));
((SkPoint*)((intptr_t)v + 0 * stride))->set(l, t);
((SkPoint*)((intptr_t)v + 1 * stride))->set(l, b);
((SkPoint*)((intptr_t)v + 2 * stride))->set(r, b);
((SkPoint*)((intptr_t)v + 3 * stride))->set(r, t);
}
// tri strip with two counter-clockwise triangles
static void SetRectTriStrip(SkPoint v[], SkScalar l, SkScalar t, SkScalar r, SkScalar b,
size_t stride) {
SkASSERT(stride >= sizeof(SkPoint));
((SkPoint*)((intptr_t)v + 0 * stride))->set(l, t);
((SkPoint*)((intptr_t)v + 1 * stride))->set(l, b);
((SkPoint*)((intptr_t)v + 2 * stride))->set(r, t);
((SkPoint*)((intptr_t)v + 3 * stride))->set(r, b);
}
};
#endif
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