Click here to Skip to main content
15,880,503 members
Search within:


Articles / Multimedia / OpenGL
 

OAG Library (OpenGL) Part 2.3 - Drawing 2D Textures Using the Mouse and Programatically

Rate me:
Please Sign up or sign in to vote.
4.29/5 (6 votes)
22 Oct 2010CPOL3 min read 34K   1.3K   17  
This tutorial shows library code for 2D Textures and how to draw them programatically using the mouse in an MFC application.
 
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
"http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<title>FreeType-2.3.11 API Reference</title>
<style type="text/css">
  body { font-family: Verdana, Geneva, Arial, Helvetica, serif;
         color: #000000;
         background: #FFFFFF; }

  p { text-align: justify; }
  h1 { text-align: center; }
  li { text-align: justify; }
  td { padding: 0 0.5em 0 0.5em; }
  td.left { padding: 0 0.5em 0 0.5em;
            text-align: left; }

  a:link { color: #0000EF; }
  a:visited { color: #51188E; }
  a:hover { color: #FF0000; }

  span.keyword { font-family: monospace;
                 text-align: left;
                 white-space: pre;
                 color: darkblue; }

  pre.colored { color: blue; }

  ul.empty { list-style-type: none; }
</style>
</head>
<body>

<table align=center><tr><td><font size=-1>[<a href="ft2-index.html">Index</a>]</font></td>
<td width="100%"></td>
<td><font size=-1>[<a href="ft2-toc.html">TOC</a>]</font></td></tr></table>
<center><h1>FreeType-2.3.11 API Reference</h1></center>

<center><h1>
CID Fonts
</h1></center>
<h2>Synopsis</h2>
<table align=center cellspacing=5 cellpadding=0 border=0>
<tr><td></td><td><a href="#FT_Get_CID_Registry_Ordering_Supplement">FT_Get_CID_Registry_Ordering_Supplement</a></td></tr>
<tr><td></td><td><a href="#FT_Get_CID_Is_Internally_CID_Keyed">FT_Get_CID_Is_Internally_CID_Keyed</a></td></tr>
<tr><td></td><td><a href="#FT_Get_CID_From_Glyph_Index">FT_Get_CID_From_Glyph_Index</a></td></tr>
</table><br><br>

<table align=center width="87%"><tr><td>
<p>This section contains the declaration of CID-keyed font specific functions.</p>
</td></tr></table><br>
<table align=center width="75%"><tr><td>
<h4><a name="FT_Get_CID_Registry_Ordering_Supplement">FT_Get_CID_Registry_Ordering_Supplement</a></h4>
<table align=center width="87%"><tr><td>
Defined in FT_CID_H (freetype/ftcid.h).
</td></tr></table><br>
<table align=center width="87%"><tr bgcolor="#D6E8FF"><td><pre>

  FT_EXPORT( <a href="ft2-basic_types.html#FT_Error">FT_Error</a> )
  <b>FT_Get_CID_Registry_Ordering_Supplement</b>( <a href="ft2-base_interface.html#FT_Face">FT_Face</a>       face,
                                           <span class="keyword">const</span> <span class="keyword">char</span>*  *registry,
                                           <span class="keyword">const</span> <span class="keyword">char</span>*  *ordering,
                                           <a href="ft2-basic_types.html#FT_Int">FT_Int</a>       *supplement);

</pre></table><br>
<table align=center width="87%"><tr><td>
<p>Retrieve the Registry/Ordering/Supplement triple (also known as the "R/O/S") from a CID-keyed font.</p>
</td></tr></table><br>
<table align=center width="87%" cellpadding=5><tr bgcolor="#EEEEFF"><td><em><b>input</b></em></td></tr><tr><td>
<p></p>
<table cellpadding=3 border=0>
<tr valign=top><td><b>face</b></td><td>
<p>A handle to the input face.</p>
</td></tr>
</table>
</td></tr></table>
<table align=center width="87%" cellpadding=5><tr bgcolor="#EEEEFF"><td><em><b>output</b></em></td></tr><tr><td>
<p></p>
<table cellpadding=3 border=0>
<tr valign=top><td><b>registry</b></td><td>
<p>The registry, as a C&nbsp;string, owned by the face.</p>
</td></tr>
<tr valign=top><td><b>ordering</b></td><td>
<p>The ordering, as a C&nbsp;string, owned by the face.</p>
</td></tr>
<tr valign=top><td><b>supplement</b></td><td>
<p>The supplement.</p>
</td></tr>
</table>
</td></tr></table>
<table align=center width="87%" cellpadding=5><tr bgcolor="#EEEEFF"><td><em><b>return</b></em></td></tr><tr><td>
<p>FreeType error code. 0&nbsp;means success.</p>
</td></tr></table>
<table align=center width="87%" cellpadding=5><tr bgcolor="#EEEEFF"><td><em><b>note</b></em></td></tr><tr><td>
<p>This function only works with CID faces, returning an error otherwise.</p>
</td></tr></table>
<table align=center width="87%" cellpadding=5><tr bgcolor="#EEEEFF"><td><em><b>since</b></em></td></tr><tr><td>
<p>2.3.6</p>
</td></tr></table>
</td></tr></table>
<hr width="75%">
<table align=center width="75%"><tr><td><font size=-2>[<a href="ft2-index.html">Index</a>]</font></td>
<td width="100%"></td>
<td><font size=-2>[<a href="ft2-toc.html">TOC</a>]</font></td></tr></table>

<table align=center width="75%"><tr><td>
<h4><a name="FT_Get_CID_Is_Internally_CID_Keyed">FT_Get_CID_Is_Internally_CID_Keyed</a></h4>
<table align=center width="87%"><tr><td>
Defined in FT_CID_H (freetype/ftcid.h).
</td></tr></table><br>
<table align=center width="87%"><tr bgcolor="#D6E8FF"><td><pre>

  FT_EXPORT( <a href="ft2-basic_types.html#FT_Error">FT_Error</a> )
  <b>FT_Get_CID_Is_Internally_CID_Keyed</b>( <a href="ft2-base_interface.html#FT_Face">FT_Face</a>   face,
                                      <a href="ft2-basic_types.html#FT_Bool">FT_Bool</a>  *is_cid );

</pre></table><br>
<table align=center width="87%"><tr><td>
<p>Retrieve the type of the input face, CID keyed or not. In constrast to the <a href="ft2-base_interface.html#FT_IS_CID_KEYED">FT_IS_CID_KEYED</a> macro this function returns successfully also for CID-keyed fonts in an SNFT wrapper.</p>
</td></tr></table><br>
<table align=center width="87%" cellpadding=5><tr bgcolor="#EEEEFF"><td><em><b>input</b></em></td></tr><tr><td>
<p></p>
<table cellpadding=3 border=0>
<tr valign=top><td><b>face</b></td><td>
<p>A handle to the input face.</p>
</td></tr>
</table>
</td></tr></table>
<table align=center width="87%" cellpadding=5><tr bgcolor="#EEEEFF"><td><em><b>output</b></em></td></tr><tr><td>
<p></p>
<table cellpadding=3 border=0>
<tr valign=top><td><b>is_cid</b></td><td>
<p>The type of the face as an <a href="ft2-basic_types.html#FT_Bool">FT_Bool</a>.</p>
</td></tr>
</table>
</td></tr></table>
<table align=center width="87%" cellpadding=5><tr bgcolor="#EEEEFF"><td><em><b>return</b></em></td></tr><tr><td>
<p>FreeType error code. 0&nbsp;means success.</p>
</td></tr></table>
<table align=center width="87%" cellpadding=5><tr bgcolor="#EEEEFF"><td><em><b>note</b></em></td></tr><tr><td>
<p>This function only works with CID faces and OpenType fonts, returning an error otherwise.</p>
</td></tr></table>
<table align=center width="87%" cellpadding=5><tr bgcolor="#EEEEFF"><td><em><b>since</b></em></td></tr><tr><td>
<p>2.3.9</p>
</td></tr></table>
</td></tr></table>
<hr width="75%">
<table align=center width="75%"><tr><td><font size=-2>[<a href="ft2-index.html">Index</a>]</font></td>
<td width="100%"></td>
<td><font size=-2>[<a href="ft2-toc.html">TOC</a>]</font></td></tr></table>

<table align=center width="75%"><tr><td>
<h4><a name="FT_Get_CID_From_Glyph_Index">FT_Get_CID_From_Glyph_Index</a></h4>
<table align=center width="87%"><tr><td>
Defined in FT_CID_H (freetype/ftcid.h).
</td></tr></table><br>
<table align=center width="87%"><tr bgcolor="#D6E8FF"><td><pre>

  FT_EXPORT( <a href="ft2-basic_types.html#FT_Error">FT_Error</a> )
  <b>FT_Get_CID_From_Glyph_Index</b>( <a href="ft2-base_interface.html#FT_Face">FT_Face</a>   face,
                               <a href="ft2-basic_types.html#FT_UInt">FT_UInt</a>   glyph_index,
                               <a href="ft2-basic_types.html#FT_UInt">FT_UInt</a>  *cid );

</pre></table><br>
<table align=center width="87%"><tr><td>
<p>Retrieve the CID of the input glyph index.</p>
</td></tr></table><br>
<table align=center width="87%" cellpadding=5><tr bgcolor="#EEEEFF"><td><em><b>input</b></em></td></tr><tr><td>
<p></p>
<table cellpadding=3 border=0>
<tr valign=top><td><b>face</b></td><td>
<p>A handle to the input face.</p>
</td></tr>
<tr valign=top><td><b>glyph_index</b></td><td>
<p>The input glyph index.</p>
</td></tr>
</table>
</td></tr></table>
<table align=center width="87%" cellpadding=5><tr bgcolor="#EEEEFF"><td><em><b>output</b></em></td></tr><tr><td>
<p></p>
<table cellpadding=3 border=0>
<tr valign=top><td><b>cid</b></td><td>
<p>The CID as an <a href="ft2-basic_types.html#FT_UInt">FT_UInt</a>.</p>
</td></tr>
</table>
</td></tr></table>
<table align=center width="87%" cellpadding=5><tr bgcolor="#EEEEFF"><td><em><b>return</b></em></td></tr><tr><td>
<p>FreeType error code. 0&nbsp;means success.</p>
</td></tr></table>
<table align=center width="87%" cellpadding=5><tr bgcolor="#EEEEFF"><td><em><b>note</b></em></td></tr><tr><td>
<p>This function only works with CID faces and OpenType fonts, returning an error otherwise.</p>
</td></tr></table>
<table align=center width="87%" cellpadding=5><tr bgcolor="#EEEEFF"><td><em><b>since</b></em></td></tr><tr><td>
<p>2.3.9</p>
</td></tr></table>
</td></tr></table>
<hr width="75%">
<table align=center width="75%"><tr><td><font size=-2>[<a href="ft2-index.html">Index</a>]</font></td>
<td width="100%"></td>
<td><font size=-2>[<a href="ft2-toc.html">TOC</a>]</font></td></tr></table>

</body>
</html>

By viewing downloads associated with this article you agree to the Terms of Service and the article's licence.

If a file you wish to view isn't highlighted, and is a text file (not binary), please let us know and we'll add colourisation support for it.

License

This article, along with any associated source code and files, is licensed under The Code Project Open License (CPOL)


Written By
Eduardo Tucci
Software Developer
Brazil Brazil
I live in Matão, a small city in Brazil. I studied as Programmer in a College for Software Development in Database.
After finishing the College I have been working with java, c# and Computer Graphics with searches for OpenGL.

Comments and Discussions

Permalink
Advertise
Privacy
Cookies
Terms of Use
Layout: fixed | fluid

Posted 23 Jul 2010

Article Copyright 2010 by Eduardo Tucci
Everything else Copyright © CodeProject, 1999-2024

Web04 2.8:2024-04-02:1