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[Gzz-commits] fenfire/org/fenfire/modules/pp PPCanvasCursor.java
From: |
Tuomas J. Lukka |
Subject: |
[Gzz-commits] fenfire/org/fenfire/modules/pp PPCanvasCursor.java |
Date: |
Wed, 23 Apr 2003 11:49:48 -0400 |
CVSROOT: /cvsroot/fenfire
Module name: fenfire
Changes by: Tuomas J. Lukka <address@hidden> 03/04/23 11:49:48
Modified files:
org/fenfire/modules/pp: PPCanvasCursor.java
Log message:
doc
CVSWeb URLs:
http://savannah.gnu.org/cgi-bin/viewcvs/fenfire/fenfire/org/fenfire/modules/pp/PPCanvasCursor.java.diff?tr1=1.21&tr2=1.22&r1=text&r2=text
Patches:
Index: fenfire/org/fenfire/modules/pp/PPCanvasCursor.java
diff -u fenfire/org/fenfire/modules/pp/PPCanvasCursor.java:1.21
fenfire/org/fenfire/modules/pp/PPCanvasCursor.java:1.22
--- fenfire/org/fenfire/modules/pp/PPCanvasCursor.java:1.21 Wed Apr 23
10:40:50 2003
+++ fenfire/org/fenfire/modules/pp/PPCanvasCursor.java Wed Apr 23 11:49:47 2003
@@ -22,7 +22,7 @@
/** PPCanvas which has been selected/created to be the focus one.
*/
public class PPCanvasCursor implements BuoyViewMainNode {
-private static final String rcsid = "$Id: PPCanvasCursor.java,v 1.21
2003/04/23 14:40:50 mudyc Exp $";
+private static final String rcsid = "$Id: PPCanvasCursor.java,v 1.22
2003/04/23 15:49:47 tjl Exp $";
public static boolean dbg = false;
private static void p(String s) { if (dbg) pa(s); }
private static void pa(String s) {
System.out.println("PPCanvasCursor::"+s); }
@@ -165,14 +165,27 @@
}
if (GraphicsAPI.getInstance() instanceof GLAPI) {
- c2fCS = vs.orthoCS(0, "C2F",0,0,0, 10,10);
+
+ // Create the coordinate systems for the viewport.
+ // c2fCS = Canvas to frame, i.e.
+ // the transformation from canvas coordinates
+ // to frame coordinates. Used for panning and zooming.
+ // Now, it is important that it is
+ // 1) transformation-descended from 0, since it is
+ // just the pan-zoom part
+ c2fCS = vs.coords.ortho(0, 0,0,0, 10,10);
+ // 2) Child of "into", for correct interpolation.
vs.matcher.add(into, c2fCS, "C2F");
+
+ // The inverse of the previous transform; same
+ // rules apply.
int c2fCSInv = vs.orthoCS(0, "C2FINV",0,0,0, 10,10);
vs.matcher.add(into, c2fCSInv, "C2FINV");
setZoomPan(vs, into);
SinglePaper.i(fen, node, window, nodeview)
.render(vs, into, c2fCS, c2fCSInv, hook);
+
} else {
int zo = (int)(zoom * 100000);
int geometry = vs.orthoBoxCS(into, "FocusGeometry",0, zo,0, 1,1,
-panx, -pany);