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authorrunge <runge>2006-05-13 14:10:57 +0000
committerrunge <runge>2006-05-13 14:10:57 +0000
commit347c4a98475d1dba8030efe33aa0b35856c4d17f (patch)
tree6edb8cc875fb9d925a94d3fe421d877e30df1013 /libvncserver/scale.c
parent279f35495a122c9892198545f83e03c6fc50fa08 (diff)
downloadlibtdevnc-347c4a98475d1dba8030efe33aa0b35856c4d17f.tar.gz
libtdevnc-347c4a98475d1dba8030efe33aa0b35856c4d17f.zip
fix some build issues WRT ultravnc code.
Diffstat (limited to 'libvncserver/scale.c')
-rw-r--r--libvncserver/scale.c13
1 files changed, 8 insertions, 5 deletions
diff --git a/libvncserver/scale.c b/libvncserver/scale.c
index 44d1d11..63d232e 100644
--- a/libvncserver/scale.c
+++ b/libvncserver/scale.c
@@ -66,7 +66,10 @@
#endif
/****************************/
-#include <math.h>
+#define CEIL(x) ( (double) ((int) (x)) == (x) ? \
+ (double) ((int) (x)) : (double) ((int) (x) + 1) )
+#define FLOOR(x) ( (double) ((int) (x)) )
+
int ScaleX(rfbScreenInfoPtr from, rfbScreenInfoPtr to, int x)
{
@@ -105,12 +108,12 @@ void rfbScaledCorrection(rfbScreenInfoPtr from, rfbScreenInfoPtr to, int *x, int
/*cast from double to int is same as "*x = floor(x1);" */
- x2 = floor(x1);
- y2 = floor(y1);
+ x2 = FLOOR(x1);
+ y2 = FLOOR(y1);
/* include into W and H the jitter of scaling X and Y */
- w2 = ceil(w1 + ( x1 - x2 ));
- h2 = ceil(h1 + ( y1 - y2 ));
+ w2 = CEIL(w1 + ( x1 - x2 ));
+ h2 = CEIL(h1 + ( y1 - y2 ));
/*
* rfbLog("%s (%dXx%dY-%dWx%dH -> %fXx%fY-%fWx%fH) {%dWx%dH -> %dWx%dH}\n",