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diff --git a/html/en/drv/debug.html b/html/en/drv/debug.html new file mode 100644 index 0000000..e405dac --- /dev/null +++ b/html/en/drv/debug.html @@ -0,0 +1,64 @@ +<!doctype HTML PUBLIC "-//IETF//DTD HTML//EN"> +<html> + +<head> +<meta http-equiv="Content-Language" content="en-us"> +<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1"> +<title>CD_METAFILE</title> +<link rel="stylesheet" type="text/css" href="../../style.css"> +</head> + +<body> + +<h2>CD_DEBUG - CD Debug Driver (cddebug.h)</h2> + + <p>This driver creates a text file with a log of all function calls. But for + only the functions that have a driver implementation and in the order that + the driver implements sequece of functions like Begin/Vertex/End. Pointers + are stored as addresses, and definitions are stored as the CD definition + "CD_XXX".</p> + +<h3>Use</h3> + + <p>The file is created by calling function <font face="Courier"> + <a href="../func/init.html#cdCreateCanvas"><strong>cdCreateCanvas</strong></a>(CD_DEBUG, + Data)</font>. The <font face="Courier">Data</font> parameter is a string that must contain the filename and the canvas + dimensions, in the following format:</p> + + <pre>"<i>filename </i>[widthxheight resolution]" or in <em>C use "<strong><tt>%s %gx%g %g</tt></strong>"</em></pre> + + <p>Only the parameter <font face="Courier">filename</font> is required. The filename must be inside double quotes (") + if it has spaces.<font face="Courier"> Width</font> and <font face="Courier">height</font> are provided in millimeters + (note the lowercase "x" between them), and their default value in pixels is <font face="Courier">INT_MAX</font> for + both dimensions. <font face="Courier">Resolution </font>is the number of pixels per millimeter; its default value is + "3.78 pixels/mm" (96 DPI). <font face="Courier">Width</font>, <font face="Courier">height</font> and + <font face="Courier">resolution</font> are real values.</p> + <p>Any amount of such canvases may exist simultaneously. It is important to note that a call to function + <a href="../func/init.html#cdKillCanvas"><font face="Courier"><strong> + cdKillCanvas</strong></font></a> is required to <b>close</b> the file properly.</p> + +<h3>Behavior of Functions</h3> +<h4>Coordinate System and Clipping </h4> +<ul> + <li><a href="../func/other.html#cdPlay"> + <font face="Courier"><strong>Play</strong></font></a>: NOT implemented. </li> + <li><a href="../func/coordinates.html#cdUpdateYAxis"><font face="Courier"> + <strong>UpdateYAxis</strong></font></a>: does nothing.</li> +</ul> +<h4>Attributes</h4> +<dir> + <li><a href="../func/text.html#cdFontDim"><font face="Courier"><strong>FontDim</strong></font></a>: + uses a size estimator, returning approximate values.</li> + <li><a href="../func/text.html#cdTextSize"><font face="Courier"><strong> + TextSize</strong></font></a>: uses a size estimator, returning approximate values.</li> +</dir> +<h4>Colors</h4> +<ul> + <li><a href="../func/color.html#cdGetColorPlanes"><font face="Courier"> + <strong> + GetColorPlanes</strong></font></a>: always returns 24.</li> +</ul> + +</body> + +</html> |