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Diffstat (limited to 'common/rect.h')
| -rw-r--r-- | common/rect.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/common/rect.h b/common/rect.h index 0cd10a2147..0c149f613f 100644 --- a/common/rect.h +++ b/common/rect.h @@ -40,7 +40,7 @@ namespace Common { Another very wide spread approach to rectangle classes treats (bottom,right) also as a part of the rectangle. - Coneptually, both are sound, but the approach we use saves many intermediate + Conceptually, both are sound, but the approach we use saves many intermediate computations (like computing the height in our case is done by doing this: height = bottom - top; while in the alternate system, it would be @@ -57,6 +57,8 @@ struct Rect : public Shape { Rect(int16 x1, int16 y1, int16 x2, int16 y2) : top(y1), left(x1), bottom(y2), right(x2) { assert(isValidRect()); } + virtual ~Rect() {} + int16 width() const { return right - left; } int16 height() const { return bottom - top; } |