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add accessors to irect

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git-svn-id: http://skia.googlecode.com/svn/trunk@2399 2bbb7eff-a529-9590-31e7-b0007b416f81
This commit is contained in:
reed@google.com 2011-10-03 20:27:14 +00:00
parent 7deaa3b75c
commit c74ab18130
1 changed files with 23 additions and 11 deletions
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34
include/core/SkRect.h
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@ -49,20 +49,32 @@ struct SK_API SkIRect {
r.set(x, y, x + w, y + h);
return r;
}
int left() const { return fLeft; }
int top() const { return fTop; }
int right() const { return fRight; }
int bottom() const { return fBottom; }
/** Return true if the rectangle's width or height are <= 0
*/
bool isEmpty() const { return fLeft >= fRight || fTop >= fBottom; }
/** Returns the rectangle's width. This does not check for a valid rectangle (i.e. left <= right)
so the result may be negative.
*/
/** return the left edge of the rect */
int x() const { return fLeft; }
/** return the top edge of the rect */
int y() const { return fTop; }
/**
* Returns the rectangle's width. This does not check for a valid rect
* (i.e. left <= right) so the result may be negative.
*/
int width() const { return fRight - fLeft; }
/** Returns the rectangle's height. This does not check for a valid rectangle (i.e. top <= bottom)
so the result may be negative.
*/
/**
* Returns the rectangle's height. This does not check for a valid rect
* (i.e. top <= bottom) so the result may be negative.
*/
int height() const { return fBottom - fTop; }
/**
* Return true if the rectangle's width or height are <= 0
*/
bool isEmpty() const { return fLeft >= fRight || fTop >= fBottom; }
friend bool operator==(const SkIRect& a, const SkIRect& b) {
return !memcmp(&a, &b, sizeof(a));