From f27bd5e1b2c49b0db87dbac70298ad33d2e4d537 Mon Sep 17 00:00:00 2001 From: Felix Domke Date: Fri, 17 Jul 2009 12:46:37 +0200 Subject: un-inline scale, assert non-zero denominators --- lib/gdi/erect.cpp | 11 +++++++++++ 1 file changed, 11 insertions(+) (limited to 'lib/gdi/erect.cpp') diff --git a/lib/gdi/erect.cpp b/lib/gdi/erect.cpp index 43cefc53..c17c5cf3 100644 --- a/lib/gdi/erect.cpp +++ b/lib/gdi/erect.cpp @@ -1,4 +1,5 @@ #include +#include /***************************************************************************** eRect member functions @@ -201,3 +202,13 @@ bool operator!=( const eRect &r1, const eRect &r2 ) { return r1.x1!=r2.x1 || r1.x2!=r2.x2 || r1.y1!=r2.y1 || r1.y2!=r2.y2; } + +void eRect::scale(int x_n, int x_d, int y_n, int y_d) +{ + ASSERT(x_d); ASSERT(y_d); + x1 *= x_n; x1 /= x_d; + x2 *= x_n; x2 /= x_d; + y1 *= y_n; y1 /= y_d; + y2 *= y_n; y2 /= y_d; +} + -- cgit v1.2.3