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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<meta http-equiv="Content-Style-Type" content="text/css" />
<meta name="generator" content="pandoc" />
<title></title>
<style type="text/css">code{white-space: pre;}
svg line,
svg path,
svg circle {
stroke: #000;
}
svg circle {
fill: #000;
}
</style>
</head>
<body>
<h2 id="svgbob-specification">Svgbob specification</h2>
<p>Svgbob is a diagramming model which uses common typing characters to approximate the shape</p>
<table>
<thead>
<tr class="header">
<th>characters</th>
<th>names</th>
<th>description</th>
</tr>
</thead>
<tbody>
<tr class="odd">
<td><code>-</code></td>
<td>dash, hypen, minus</td>
<td>for horizontal lines</td>
</tr>
<tr class="even">
<td><code>_</code></td>
<td>underscore</td>
<td>for horizontal lines</td>
</tr>
<tr class="odd">
<td><code>\|</code></td>
<td>pipe, or</td>
<td>for vertical lines</td>
</tr>
<tr class="even">
<td><code>/</code></td>
<td>forward slash</td>
<td>for lines slanted to the right</td>
</tr>
<tr class="odd">
<td><code>\\</code></td>
<td>backslash</td>
<td>for lines slanted to the left</td>
</tr>
<tr class="even">
<td><code>+</code></td>
<td>plus, add, cross</td>
<td>for sharp intersection</td>
</tr>
<tr class="odd">
<td><code>.</code></td>
<td>dot, period</td>
<td>for rounded corner intersection</td>
</tr>
<tr class="even">
<td><code>,</code></td>
<td>comma</td>
<td>for rounded corner intersection</td>
</tr>
<tr class="odd">
<td><code>'</code></td>
<td>single quote</td>
<td>for rounded corner intersection</td>
</tr>
<tr class="even">
<td><code>`</code></td>
<td>backtick</td>
<td>for rounded corner intersection</td>
</tr>
<tr class="odd">
<td><code>(</code></td>
<td>open parenthesis</td>
<td>rounded side of an arc</td>
</tr>
<tr class="even">
<td><code>)</code></td>
<td>close parenthesis</td>
<td>rounded side of an arc</td>
</tr>
<tr class="odd">
<td><code>[</code></td>
<td>open braces</td>
<td>rectangular corner</td>
</tr>
<tr class="even">
<td><code>]</code></td>
<td>close braces</td>
<td>rectangular corner</td>
</tr>
<tr class="odd">
<td><code>*</code></td>
<td>asterisk</td>
<td>for emphasized intersection</td>
</tr>
<tr class="even">
<td><code>o</code></td>
<td>lowercase letter <code>o</code></td>
<td>for intersection</td>
</tr>
<tr class="odd">
<td><code>O</code></td>
<td>uppercase letter <code>O</code></td>
<td>for intersection</td>
</tr>
<tr class="even">
<td><code>^</code></td>
<td>caret</td>
<td>for arrow up</td>
</tr>
<tr class="odd">
<td><code>v</code></td>
<td>lowercase letter <code>v</code></td>
<td>for arrow down</td>
</tr>
<tr class="even">
<td><code>V</code></td>
<td>lowercase letter <code>V</code></td>
<td>for arrow down</td>
</tr>
<tr class="odd">
<td><code><</code></td>
<td>lesser than</td>
<td>for arrow left</td>
</tr>
<tr class="even">
<td><code>></code></td>
<td>greater than</td>
<td>for arrow right</td>
</tr>
<tr class="odd">
<td><code>=</code></td>
<td>equal sign</td>
<td>for double horizontal line</td>
</tr>
<tr class="even">
<td><code>x</code></td>
<td>lowercase letter <code>x</code></td>
<td>for intersection</td>
</tr>
<tr class="odd">
<td><code>X</code></td>
<td>uppercase letter <code>X</code></td>
<td>for intersection</td>
</tr>
</tbody>
</table>
<h2 id="principle">Principle</h2>
<p>The rendered shape should closely resembles to that of the ascii drawing / formation.</p>
<h2 id="non-goals">Non-goals</h2>
<p>The goal is NOT to be able to make graphs and diagrams with less effort.</p>
<h2 id="default-sizes">Default sizes</h2>
<p>Text height is 2 times the text width, both should be a multiple of 4.</p>
<p>Default values: - text width = 8px; - text height = 16px;</p>
<table style="width:26%;">
<colgroup>
<col width="26%" />
</colgroup>
<tbody>
<tr class="odd">
<td>## Horizontal line <code>-</code> - if next to an alphanumeric character it will be rendered as text. - if next to another drawing character, it will be rendered as a line. - if alone it will be rendered as a line.</td>
</tr>
<tr class="even">
<td><strong>Example 1:</strong></td>
</tr>
<tr class="odd">
<td>|text | svg |rendered |------|---------------------------------------|-------------- |<code>-</code> |<code><line x1="0" y1="8" x2="8" y2="8"/></code> |<svg width="16" height="8"><line x1="0" y1="8" x2="8" y2="8"/></svg> |<code>--</code> |<code><line x1="0" y1="8" x2="16" y2="8"/></code> |<svg width="16" height="16"><line x1="0" y1="8" x2="16" y2="8"/></svg> |<code>----</code>|<code><line x1="0" y1="8" x2="32" y2="8"/></code> |<svg width="32" height="16"><line x1="0" y1="8" x2="32" y2="8"/></svg></td>
</tr>
<tr class="even">
<td><strong>Example 3:</strong> Next to an alphanumeric character</td>
</tr>
<tr class="odd">
<td>|text |svg |rendered |------|------------------------------|------- |<code>1-</code> |<code><text x="2" y="12">1-</text></code>|<svg width="32" height="16"><text x="2" y="12">1-</text></svg> |<code>-a</code> |<code><text x="2" y="12">-a</text></code>|<svg width="32" height="16"><text x="2" y="12">-a</text></svg></td>
</tr>
<tr class="even">
<td><strong>Example 4:</strong> Used together with text</td>
</tr>
<tr class="odd">
<td>|text |svg |rendered |-----------|-------------------------------------|---------- |<code>opt-in</code> |<code><text x="2" y="12">opt-in</text></code> |<svg width="48" height="16"><text x="2" y="12">opt-in</text></svg> |<code>chat-room</code>|<code><text x="2" y="12">chat-room</text></code>|<svg width="144" height="16"><text x="2" y="12">chat-room</text></svg></td>
</tr>
</tbody>
</table>
<h2 id="verti
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