diff options
Diffstat (limited to 'html')
| -rw-r--r-- | html/en/func/clipping.html | 7 | 
1 files changed, 6 insertions, 1 deletions
| diff --git a/html/en/func/clipping.html b/html/en/func/clipping.html index b30db55..2211c76 100644 --- a/html/en/func/clipping.html +++ b/html/en/func/clipping.html @@ -36,13 +36,18 @@ canvas:Clip(mode: number) -> (old_mode: number) [in Lua]</pre>        polygon.</p>      <p>The value <b>CD_CLIPREGION</b> activates a complex clipping region. See the         documentation of <a href="region.html">Regions</a>.</p> +	<p>The defined clipping area, polygon and complex regions are stored  +	internally, so you may define them independently and switch between area,  +	polygon and complex region without having to define them again. Also if the  +	active clipping region is re-defined it immediately becomes the current  +	clipping region.</p>      <pre class="function"><span class="mainFunction">void cdCanvasClipArea(cdCanvas* canvas, int xmin, int xmax, int ymin, int ymax); [in C]</span>  void cdfCanvasClipArea(cdCanvas* canvas, double xmin, double xmax, double ymin, double ymax); [in C]  void wdCanvasClipArea(cdCanvas* canvas, double xmin, double xmax, double ymin, double ymax); (WC) [in C]  canvas:ClipArea(xmin, xmax, ymin, ymax: number) [in Lua]  canvas:wClipArea(xmin, xmax, ymin, ymax: number) (WC) [in Lua]</pre> -    <p>Defines a rectangle for clipping. Only the points in the interval <i><b>xmin<=  +    <p>Defines the current rectangle for clipping. Only the points in the interval <i><b>xmin<=             x <= xmax</b></i> and<b> </b><i><b>ymin <= y <= ymax</b></i> will         be printed. Default region: (0, w-1, 0, h-1).      </p> | 
