diff options
| author | scuri <scuri> | 2010-10-13 19:19:03 +0000 |
|---|---|---|
| committer | scuri <scuri> | 2010-10-13 19:19:03 +0000 |
| commit | eef7ae01a9757f5e4a0693d539ee1fac5b09e756 (patch) | |
| tree | 115563a582bdfc2df884eed611eec530db246142 /html/en/drv/native.html | |
| parent | ccb038c14044d74e1a56f8fa20a9b3d958888735 (diff) | |
*** empty log message ***
Diffstat (limited to 'html/en/drv/native.html')
| -rw-r--r-- | html/en/drv/native.html | 36 |
1 files changed, 22 insertions, 14 deletions
diff --git a/html/en/drv/native.html b/html/en/drv/native.html index 4bdeb90..43988a9 100644 --- a/html/en/drv/native.html +++ b/html/en/drv/native.html @@ -1,5 +1,5 @@ <!doctype HTML PUBLIC "-//IETF//DTD HTML//EN"> -<html> +<html xmlns:v="urn:schemas-microsoft-com:vml" xmlns:o="urn:schemas-microsoft-com:office:office"> <head> <meta http-equiv="Content-Language" content="en-us"> @@ -23,24 +23,24 @@ canvas based on an existing system canvas. The parameter <font face="Courier">Data</font> is a pointer to a handle of the canvas. It is system-dependent, having a different meaning in each platform:</p> - <p><strong>Microsoft Windows</strong>: can be the handle of the Windows window (<font face="Courier">HWND</font>), + <p><strong>GDI and GDI+</strong>: can be the handle of the Windows window (<font face="Courier">HWND</font>), or the handle of a previously created Device Context (<font face="Courier">HDC</font>), or can be a string in the format "<font face="Courier">hdc width height</font>" or, in C, "<font face="Courier">%p %d %d</font>". To get the entire screen use a NULL data.<br> - <strong>X-Windows</strong>: It is a string in the format "<font face="Courier">display window</font>" or, in C, "<font face="Courier"><tt>%p - %lu</tt></font>" (uses the default screen).</p> + <strong>X-Windows</strong>: is a string in the format "<font face="Courier">display window</font>" or, in C, "<font face="Courier"><tt>%p + %lu</tt></font>" (uses the default screen).<br> + <strong>GDK and Cairo</strong>: is a <font SIZE="3">GdkDrawable* handle.</p> +</font> - <p>The given parameters must exists until <font face="Courier"><strong>cdKillCanvas</strong></font> is called. The + <p>The given parameters must exists until <font face="Courier"><strong>cdKillCanvas</strong></font> is called. + In Windows, the <font face="Courier">HDC</font> is released only if created inside <font face="Courier"><strong>cdCreateCanvas</strong></font> from an <font face="Courier">HWND</font> or when data is NULL.</p> <p>Any amount of such canvases may exist simultaneously, but they should not use the same window, except if you are using a GDI canvas and a GDI+ canvas at the same time for the same window.</p> - <p>In CDLUA, the creation parameter must be a string in X-Windows and a userdata in Microsoft Windows.</p> -<p>To use this driver in Windows using GDI+ is necessary to call -<font face="Courier"><strong> - cdUseContextPlus</strong></font><strong><font face="Courier">(1)</font></strong> -before creating the canvas.</p> + <p>In CDLUA, the creation parameter must be a string in X-Windows and a userdata in + others.</p> <h3>Exclusive Functions</h3> <h4><font face="Courier">void cdGetScreenSize(int *width, int *height, double *width_mm, double *height_mm); [in C]<br> @@ -60,10 +60,18 @@ before creating the canvas.</p> <h3>Behavior of Functions</h3> - <p>This driver is greatly platform-dependent. For further detail, see the <b>Behavior of Functions</b> in each - platform: <a href="win32.html">Microsoft Windows (GDI)</a>, <a href="gdiplus.html">Windows Using GDI+</a>, - <a href="xwin.html">X-Windows (XLIB)</a>, <a href="gdk.html">GDK</a>. However, it should be noted that some functions behave differently from the - basic functions of each platform.</p> + <p>This driver is very platform-dependent. </p> + + <p>For further detail, see the <b> + Behavior of Functions</b> in each base driver: <a href="win32.html">GDI</a>, + <a href="gdk.html">GDK</a> and <a href="xwin.html">X-Win</a>. To use this driver + with a context plus base driver is necessary to call + <font face="Courier"><strong> + cdUseContextPlus</strong></font><strong><font face="Courier">(1)</font></strong> + before creating the canvas, see the <a href="../drv/gdiplus.html">GDI+</a>, <a href="../drv/cairo.html">Cairo</a> +and <a href="../drv/xrender.html">XRender</a> base drivers.</p> +<p>However, it should be noted that some functions behave differently from the +basic functions of each platform.</p> <h4>Control</h4> <ul> |