#include "rect.h" void SetRect(Rect *R, int left, int top, int right, int bottom) { R->left = left; R->top = top; R->right = right; R->bottom = bottom; } void OffsetRect(Rect *R, int x, int y) { R->left += x; R->top += y; R->right += x; R->bottom += y; } void InsetRect(Rect *R, int x, int y) { R->left += x; R->top += y; R->right -= x; R->bottom -= y; }