From 4d64e4cd434426234a5c313c151cd79b6afc299e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Juha=20Vehvil=C3=A4inen?= <jusu@users.sourceforge.net>
Date: Sat, 6 Jul 2002 17:50:18 +0000
Subject: *** empty log message ***

svn path=/trunk/Framestein/; revision=27
---
 Plugins/copy_vert.c | 30 ++++++++++++++++++++++++++++++
 1 file changed, 30 insertions(+)
 create mode 100644 Plugins/copy_vert.c

(limited to 'Plugins/copy_vert.c')

diff --git a/Plugins/copy_vert.c b/Plugins/copy_vert.c
new file mode 100644
index 0000000..cb7b093
--- /dev/null
+++ b/Plugins/copy_vert.c
@@ -0,0 +1,30 @@
+#include <stdlib.h>
+#include <string.h>
+#include "plugin.h"
+
+void perform_copy(_frame f1, _frame f2, _args a)
+{
+	byte pixelsize = f1.pixelformat/8;
+	short x, y, xoff, w, h, size=1;
+	char *t;
+
+	if(!a.s) return;
+	xoff = atoi(a.s);
+
+	if(t = strstr(a.s, " ")) size=atoi(t+1);
+
+	w = f1.width<f2.width ? f1.width : f2.width;
+	h = f1.height<f2.height ? f1.height : f2.height;
+
+	if(xoff+size>=w)
+	{
+		size = w - xoff;
+		if(!size) return;
+	}
+
+	if(xoff<0 || xoff>=w) return;
+
+	for(y=0; y<h; y++)
+		memcpy(&f2.bits[y*f2.lpitch+xoff*pixelsize], &f1.bits[y*f1.lpitch+xoff*pixelsize],
+		 size*pixelsize);
+}
-- 
cgit v1.2.1