From 25e85e1b809ec58ecac0f2e8fe48f74836f8e131 Mon Sep 17 00:00:00 2001
From: Pixel <pixel@nobis-crew.org>
Date: Tue, 15 Jun 2010 00:18:43 -0700
Subject: Upgrading to CD 5.3

---
 cd/src/lua5/cdlua5_canvas.c | 65 +++++++++++++++++++++++++++++++++++++++++++--
 1 file changed, 63 insertions(+), 2 deletions(-)

(limited to 'cd/src/lua5/cdlua5_canvas.c')

diff --git a/cd/src/lua5/cdlua5_canvas.c b/cd/src/lua5/cdlua5_canvas.c
index d04f76f..f3b929d 100755
--- a/cd/src/lua5/cdlua5_canvas.c
+++ b/cd/src/lua5/cdlua5_canvas.c
@@ -273,6 +273,12 @@ static int cdlua5_updateyaxis(lua_State *L)
   return 1;
 }
 
+static int cdlua5_yaxismode(lua_State *L)
+{
+  lua_pushnumber(L, cdCanvasYAxisMode(cdlua_checkcanvas(L, 1), luaL_checkint(L, 2)));
+  return 1;
+}
+
 static int cdlua5_invertyaxis(lua_State *L)
 {
   lua_pushnumber(L, cdfCanvasInvertYAxis(cdlua_checkcanvas(L, 1), luaL_checknumber(L, 2)));
@@ -464,6 +470,56 @@ static int cdlua5_ftransformpoint(lua_State *L)
 * World Coordinates                                                         *
 \***************************************************************************/
 
+/***************************************************************************\
+* wd.GetTransform() -> (sx, sy, tx, ty: number)                        *
+\***************************************************************************/
+static int wdlua5_gettransform(lua_State *L)
+{
+  double sx, sy, tx, ty;
+
+  wdCanvasGetTransform(cdlua_checkcanvas(L, 1), &sx, &sy, &tx, &ty);
+  lua_pushnumber(L, sx);
+  lua_pushnumber(L, sy);
+  lua_pushnumber(L, tx);
+  lua_pushnumber(L, ty);
+  return 4;
+}
+
+/***************************************************************************\
+* wd.SetTransform(sx, sy, tx, ty: number)                                 *
+\***************************************************************************/
+static int wdlua5_settransform(lua_State *L)
+{
+  double sx = luaL_checknumber(L, 2);
+  double sy = luaL_checknumber(L, 3);
+  double tx = luaL_checknumber(L, 4);
+  double ty = luaL_checknumber(L, 5);
+  wdCanvasSetTransform(cdlua_checkcanvas(L, 1), sx, sy, tx, ty);
+  return 0;
+}
+
+/***************************************************************************\
+* wd.Translate(tx, ty: number)                                 *
+\***************************************************************************/
+static int wdlua5_translate(lua_State *L)
+{
+  double tx = luaL_checknumber(L, 2);
+  double ty = luaL_checknumber(L, 3);
+  wdCanvasTranslate(cdlua_checkcanvas(L, 1), tx, ty);
+  return 0;
+}
+
+/***************************************************************************\
+* wd.Scale(sx, sy: number)                                 *
+\***************************************************************************/
+static int wdlua5_scale(lua_State *L)
+{
+  double sx = luaL_checknumber(L, 2);
+  double sy = luaL_checknumber(L, 3);
+  wdCanvasScale(cdlua_checkcanvas(L, 1), sx, sy);
+  return 0;
+}
+
 /***************************************************************************\
 * wd.Window(xmin, xmax, ymin, ymax: number)                                 *
 \***************************************************************************/
@@ -712,7 +768,7 @@ static int cdlua5_regioncombinemode(lua_State *L)
 \***************************************************************************/
 static int  cdlua5_pointinregion(lua_State *L)
 {
-  lua_pushnumber(L, cdCanvasIsPointInRegion(cdlua_checkcanvas(L, 1), luaL_checkint(L, 2), luaL_checkint(L, 3)));
+  lua_pushboolean(L, cdCanvasIsPointInRegion(cdlua_checkcanvas(L, 1), luaL_checkint(L, 2), luaL_checkint(L, 3)));
   return 1;
 }
 
@@ -721,7 +777,7 @@ static int  cdlua5_pointinregion(lua_State *L)
 \***************************************************************************/
 static int wdlua5_pointinregion(lua_State *L)
 {
-  lua_pushnumber(L, wdCanvasIsPointInRegion(cdlua_checkcanvas(L, 1), luaL_checknumber(L, 2), luaL_checknumber(L, 3)));
+  lua_pushboolean(L, wdCanvasIsPointInRegion(cdlua_checkcanvas(L, 1), luaL_checknumber(L, 2), luaL_checknumber(L, 3)));
   return 1;
 }
 
@@ -2192,6 +2248,7 @@ static const struct luaL_reg cdlib_canvas_meta[] = {
   /* Coordinate System */
   {"GetSize"       , cdlua5_getcanvassize},
   {"UpdateYAxis"   , cdlua5_updateyaxis},
+  {"YAxisMode"     , cdlua5_yaxismode},
   {"InvertYAxis"   , cdlua5_invertyaxis},
   {"MM2Pixel"      , cdlua5_mm2pixel},
   {"Pixel2MM"      , cdlua5_pixel2mm},
@@ -2217,6 +2274,10 @@ static const struct luaL_reg cdlib_canvas_meta[] = {
   {"wGetViewport"   , wdlua5_getviewport},  
   {"wWorld2Canvas"  , wdlua5_world2canvas},
   {"wCanvas2World"  , wdlua5_canvas2world},
+  {"wGetTransform"  , wdlua5_gettransform},
+  {"wSetTransform"  , wdlua5_settransform},
+  {"wScale"         , wdlua5_scale},
+  {"wTranslate"     , wdlua5_translate},
 
   {"wHardcopy"      , wdlua5_hardcopy},
 
-- 
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