diff options
Diffstat (limited to 'html/en/drv/xrender.html')
| -rw-r--r-- | html/en/drv/xrender.html | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/html/en/drv/xrender.html b/html/en/drv/xrender.html index 202ec34..11bdc1b 100644 --- a/html/en/drv/xrender.html +++ b/html/en/drv/xrender.html @@ -15,14 +15,15 @@ <p>This driver represents a basic driver for all system-dependent drivers implemented in the X-Windows system using the XRender extension. The implementation uses the XRender and Xft API functions.</p> +<p>It can be used only as the context plus driver of the X-Win based drivers.</p> <p>The main motivation for the use of XRender was transparency for all the primitives. Beyond that we got other features like anti-aliasing, gradient filling and transformations.</p> <p>This driver still does not completely replace the X-Windows base driver, because XRender does not have support for XOR and for line styles.</p> <p>So we let the programmer to choose what to use. We created the function <font face="Courier"><strong> - cdUseContextPlus</strong></font> that allows to activate or to deactivate the use of - X-Render for the available X-Windows based drivers. + <a href="../func/init.html#cdUseContextPlus">cdUseContextPlus</a> </strong></font> that allows to activate or to deactivate the use of + X-Render for the available X-Win based drivers. This function affects only the <font face="Courier"><strong>cdCreateCanvas</strong></font> function call, once created the canvas will be always a XRender canvas. In fact the function affects primary the definitions <font face="Courier"><strong>CD_NATIVEWINDOW</strong></font>, @@ -32,7 +33,7 @@ <p>Using XRender it is allowed to create more that one canvas at the same time for the same Window. And they can co-exist with a standard X-Windows canvas.</p> <p>To enable the use of XRender based drivers you must call the initialization function <font face="Courier"><strong> - cdInitContextPlus()</strong></font> once and link to the libraries "<strong>cdcontextplus</strong>", "<strong>Xrender</strong>" and "<strong>Xft</strong>". + <a href="../func/init.html#cdInitContextPlus">cdInitContextPlus</a></strong></font> once and link to the libraries "<strong>cdcontextplus</strong>", "<strong>Xrender</strong>" and "<strong>Xft</strong>". Also the libraries "<strong>Xrender</strong>" and "<strong>Xft</strong>" must be installed in your system. The XRender extension must be available in the X-Windows server for the driver to work.</p> @@ -42,7 +43,7 @@ IRIX.</p> <p>In CDLua it is not necessary any additional initialization, but the application must still be linked with the <strong>cdcontextplus.lib</strong> library or a <strong>require"cdluacontextplus"</strong> can be used when - using dynamic libraries.</p> + using dynamic libraries. When using require, it is NOT available in Linux.</p> <h3>Behavior of Functions</h3> <h4>Control </h4> |