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Expression simplifications for scaling and inflating.

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@30748 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
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Włodzimierz Skiba
2004-11-24 14:18:20 +00:00
parent 11085e4baf
commit fc84bd0570
1 changed files with 7 additions and 1 deletions
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8
include/wx/gdicmn.h
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@@ -217,9 +217,15 @@ public:
bool operator==(const wxSize& sz) const { return x == sz.x && y == sz.y; }
bool operator!=(const wxSize& sz) const { return x != sz.x || y != sz.y; }
// FIXME are these really useful? If they're, we should have += &c as well
wxSize operator+(const wxSize& sz) { return wxSize(x + sz.x, y + sz.y); }
wxSize operator-(const wxSize& sz) { return wxSize(x - sz.x, y - sz.y); }
wxSize operator/(const int i) { return wxSize(x / i, y / i); }
wxSize operator*(const int i) { return wxSize(x * i, y * i); }
wxSize& operator+=(const wxSize& sz) { x += sz.x; y += sz.y; return *this; }
wxSize& operator-=(const wxSize& sz) { x -= sz.x; y -= sz.y; return *this; }
wxSize& operator/=(const int i) { x /= i; y /= i; return *this; }
wxSize& operator*=(const int i) { x *= i; y *= i; return *this; }
void IncTo(const wxSize& sz)
{ if ( sz.x > x ) x = sz.x; if ( sz.y > y ) y = sz.y; }