X-Git-Url: http://git.asbjorn.biz/?a=blobdiff_plain;f=lib%2Fdevices%2Frescale.c;h=350dfd2b849bf498ba87eb070ba9d790df954bd8;hb=7fb4a4ac393f19a0b8a8998a2f1deac88c97eda0;hp=b8530b9319b01891bca9a25e2e790c1d1e93ce1a;hpb=63b58b0a4d9cb491218bd737cd1bfb54c43f1b37;p=swftools.git

diff --git a/lib/devices/rescale.c b/lib/devices/rescale.c
index b8530b9..350dfd2 100644
--- a/lib/devices/rescale.c
+++ b/lib/devices/rescale.c
@@ -54,7 +54,7 @@ static void dbg(char*format, ...)
     int l;
     va_list arglist;
     va_start(arglist, format);
-    vsprintf(buf, format, arglist);
+    vsnprintf(buf, sizeof(buf)-1, format, arglist);
     va_end(arglist);
     l = strlen(buf);
     while(l && buf[l-1]=='\n') {
@@ -121,6 +121,12 @@ int rescale_setparameter(gfxdevice_t*dev, const char*key, const char*value)
     if(!strcmp(key, "keepratio")) {
 	i->keepratio = atoi(value);
 	return 1;
+    } else if(!strcmp(key, "centerx")) {
+	i->centerx = atoi(value);
+	return 1;
+    } else if(!strcmp(key, "centery")) {
+	i->centery = atoi(value);
+	return 1;
     } else {
 	if(i->out) {
 	    return i->out->setparameter(i->out,key,value);
@@ -325,3 +331,10 @@ void gfxdevice_rescale_setdevice(gfxdevice_t*dev, gfxdevice_t*out)
     }
     i->out = out;
 }
+
+gfxdevice_t* gfxdevice_rescale_new(gfxdevice_t*out, int width, int height, double scale)
+{
+    gfxdevice_t* d = (gfxdevice_t*)malloc(sizeof(gfxdevice_t));
+    gfxdevice_rescale_init(d, out, width, height, scale);
+    return d;
+}