From d8f5733cca135168f0c197d24258253a3e6b6d08 Mon Sep 17 00:00:00 2001
From: scuri <scuri>
Date: Wed, 2 Dec 2009 17:28:14 +0000
Subject: New: functions  wdCanvasSetTransform, wdCanvasGetTransform,
 wdCanvasTranslate and wdCanvasScale, to better control the WD transformation.

---
 include/wd.h | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'include/wd.h')

diff --git a/include/wd.h b/include/wd.h
index 80ee7b0..f238027 100644
--- a/include/wd.h
+++ b/include/wd.h
@@ -19,6 +19,10 @@ void wdCanvasGetViewport(cdCanvas* canvas, int *xmin, int  *xmax,  int  *ymin, i
 void wdCanvasWorld2Canvas(cdCanvas* canvas, double xw, double yw, int *xv, int *yv);
 void wdCanvasWorld2CanvasSize(cdCanvas* canvas, double hw, double vw, int *hv, int *vv);
 void wdCanvasCanvas2World(cdCanvas* canvas, int xv, int yv, double *xw, double *yw);
+void wdCanvasSetTransform(cdCanvas* canvas, double sx, double sy, double tx, double ty);
+void wdCanvasGetTransform(cdCanvas* canvas, double *sx, double *sy, double *tx, double *ty);
+void wdCanvasTranslate(cdCanvas* canvas, double dtx, double dty);
+void wdCanvasScale(cdCanvas* canvas, double dsx, double dsy);
 
 void wdCanvasClipArea(cdCanvas* canvas, double xmin, double xmax, double  ymin, double ymax);
 int  wdCanvasGetClipArea(cdCanvas* canvas, double *xmin, double *xmax, double *ymin, double *ymax);
-- 
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