diff options
| -rw-r--r-- | html/en/func/coordinates.html | 3 | ||||
| -rw-r--r-- | html/en/history.html | 5 | ||||
| -rw-r--r-- | src/lua5/cdlua5_canvas.c | 6 |
3 files changed, 12 insertions, 2 deletions
diff --git a/html/en/func/coordinates.html b/html/en/func/coordinates.html index ffaed2a..55e9edc 100644 --- a/html/en/func/coordinates.html +++ b/html/en/func/coordinates.html @@ -77,7 +77,8 @@ canvas:fOrigin(x, y: number) [in Lua]</pre> <p>Allows translating the origin - for instance, to the center of the canvas. The function profits from the architecture of the library to simulate a translation of the origin, which in fact is never actually passed to the - canvas in the respective driver. Default values: (0, 0)</p> + canvas in the respective driver. It is not related with WD nor Transformation + Matrix. Default values: (0, 0)</p> </div><div class="function"><pre class="function"><span class="mainFunction">void cdCanvasGetOrigin(cdCanvas* canvas, int *x, int *y); [in C]</span> diff --git a/html/en/history.html b/html/en/history.html index 25c702f..1a11558 100644 --- a/html/en/history.html +++ b/html/en/history.html @@ -27,7 +27,7 @@ <body> <h2>History of Changes</h2> -<h3>CVS (29/July/2010)</h3> +<h3>CVS (05/Aug/2010)</h3> <ul> <li> <span class="hist_fixed">Fixed:</span> CD_GL static library for Visual @@ -35,6 +35,9 @@ <li> <span class="hist_fixed">Fixed:</span> CD_QUERY in <strong> cdCanvasNativeFont</strong>.</li> + <li> + <span class="hist_fixed">Fixed:</span> canvas:Transform when nil is used + to reset the transformation.</li> </ul> <h3><a href="http://sourceforge.net/projects/canvasdraw/files/5.4/">Version 5.4</a> (24/June/2010)</h3> <ul> diff --git a/src/lua5/cdlua5_canvas.c b/src/lua5/cdlua5_canvas.c index 0ea9b1b..d6e9849 100644 --- a/src/lua5/cdlua5_canvas.c +++ b/src/lua5/cdlua5_canvas.c @@ -376,6 +376,12 @@ static int cdlua5_transform(lua_State *L) double matrix[6]; int i; + if (lua_isnil(L, 2)) + { + cdCanvasTransform(cdlua_checkcanvas(L, 1), NULL); + return 0; + } + if (!lua_istable(L, 2)) luaL_argerror(L, 2, "invalid matrix, must be a table"); |