diff options
Diffstat (limited to 'docs/doxygen/nel/font__generator_8cpp-source.html')
| -rw-r--r-- | docs/doxygen/nel/font__generator_8cpp-source.html | 679 |
1 files changed, 679 insertions, 0 deletions
diff --git a/docs/doxygen/nel/font__generator_8cpp-source.html b/docs/doxygen/nel/font__generator_8cpp-source.html new file mode 100644 index 00000000..07055bde --- /dev/null +++ b/docs/doxygen/nel/font__generator_8cpp-source.html @@ -0,0 +1,679 @@ +<!doctype html public "-//W3C//DTD HTML 4.0 Transitional//EN" "http://www.w3.org/TR/REC-html40/loose.dtd"> +<HTML> +<HEAD> + <TITLE>nevrax.org : docs</TITLE> + <LINK REL=stylesheet TYPE="text/css" HREF="http://www.nevrax.org/inc/css/nevrax.css"> + <link href="doxygen.css" rel="stylesheet" type="text/css"> +</HEAD> +<BODY MARGINHEIGHT="0" MARGINWIDTH="0"> + +<!-- uplinks --> +<TABLE CELLSPACING=0 CELLPADDING=0 BORDER=0> + <TR> + <TD WIDTH=16><IMG SRC="http://www.nevrax.org/inc/img/pixel.gif" WIDTH="16" HEIGHT="16" BORDER=0 ALT=""></TD> + <TD WIDTH=140 BGCOLOR=#dddddd><IMG SRC="http://www.nevrax.org/inc/img/pixel.gif" WIDTH="140" HEIGHT="16" BORDER=0 ALT=""></TD> + <TD WIDTH=16><IMG SRC="http://www.nevrax.org/inc/img/pixel.gif" WIDTH="16" HEIGHT="16" BORDER=0 ALT=""></TD> + <TD><IMG width=6 height=14 SRC="http://www.nevrax.org/inc/img/reddots.gif" ALT="#" VSPACE=2 HSPACE=2 BORDER=0 ></TD><TD VALIGN=middle> <A CLASS=uplinks HREF=http://www.nevrax.org><b>Home</B></FONT></A> </TD> + <TD><IMG width=6 height=14 SRC="http://www.nevrax.org/inc/img/reddots.gif" ALT="#" VSPACE=2 HSPACE=2 BORDER=0 ></TD><TD VALIGN=middle> <A CLASS=uplinks HREF=http://www.nevrax.com><b>nevrax.com</B></FONT></A> </TD> + </TR> +</TABLE> + +<!-- banner Nevrax --> +<TABLE CELLSPACING=0 CELLPADDING=0 BORDER=0 WIDTH=100%> + <TR><TD BGCOLOR="#000000" BACKGROUND="http://www.nevrax.org/inc/img/black_banner.jpg"><A HREF="http://www.nevrax.org"><IMG SRC="http://www.nevrax.org/inc/img/nevrax.gif" WIDTH="170" HEIGHT="45" BORDER=0 ALT="Nevrax" ></A></TD></TR> +</TABLE> + +<!-- main table --> +<TABLE CELLSPACING=0 CELLPADDING=0 BORDER=0 height=100%> + <TR> + <TD WIDTH=16><IMG SRC="http://www.nevrax.org/inc/img/pixel.gif" WIDTH="16" HEIGHT="10" BORDER=0 ALT=""></TD> + <TD WIDTH=140 BGCOLOR=#dddddd VALIGN=TOP ALIGN=middle><IMG SRC="http://www.nevrax.org/inc/img/pixel.gif" WIDTH="140" HEIGHT="10" BORDER=0 ALT=""> + + <!------ Begin Box ------> + <TABLE BORDER=0 CELLSPACING=0 CELLPADDING=0 BGCOLOR=black><TR><TD><TABLE border=0 cellspacing=2 cellpadding=0 width=120><tr><TD ALIGN=middle bgcolor=black> + <FONT COLOR=white FACE="sans-serif"><B>Nevrax.org</B></FONT></TD></TR><tr><td colspan=2 bgcolor=#FFFFFF> + <TABLE cellspacing=0 cellpadding=1 border=0> + <tr><td ALIGN=middle><a class='linkbox' href="http://www.nevrax.org/news/" TITLE="Rubrique news"><img width=13 height=15 hspace=5 border=0 src=http://www.nevrax.org/inc/img/picto-news.gif ALT=#></A></td><td><a class='linkbox' href="http://www.nevrax.org/news/" TITLE="News">News</a></td></tr> + <tr><td ALIGN=middle><a class='linkbox' href="http://www.nevrax.org/mail/" TITLE="Rubrique mail"><img width=15 height=11 hspace=5 border=0 src=http://www.nevrax.org/inc/img/picto-mail.gif ALT=#></A></td><td><a class='linkbox' href="http://www.nevrax.org/mail/" TITLE="Mailing list archive">Mailing-list</a></td></tr> + <tr><td ALIGN=middle><a class='linkbox' href="http://www.nevrax.org/docs/" TITLE="Rubrique docs"><img width=14 height=16 hspace=5 border=0 src=http://www.nevrax.org/inc/img/picto-docs.gif ALT=#></A></td><td><a class='linkbox' href="http://www.nevrax.org/docs/" TITLE="Documentation">Documentation</a></td></tr> + <tr><td ALIGN=middle><a class='linkbox' href="http://www.nevrax.org/cvs/" TITLE="Rubrique cvs"><img width=13 height=17 hspace=5 border=0 src=http://www.nevrax.org/inc/img/picto-cvs.gif ALT=#></A></td><td><a class='linkbox' href="http://www.nevrax.org/cvs/" TITLE="CVS Web">CVS</a></td></tr> + <tr><td ALIGN=middle><a class='linkbox' href="http://www.nevrax.org/bugs/" TITLE="Rubrique bugs"><img width=20 height=16 hspace=5 border=0 src=http://www.nevrax.org/inc/img/picto-bugs.gif ALT=#></A></td><td><a class='linkbox' href="http://www.nevrax.org/bugs/" TITLE="Bugtracking">Bugs</a></td></tr> + <tr><td ALIGN=middle><a class='linkbox' href="http://www.nevrax.org/GPL.php3" TITLE="Rubrique license"><img width=18 height=12 hspace=5 border=0 src=http://www.nevrax.org/inc/img/picto-gpl.gif ALT=#></A></td><td><a class='linkbox' href="http://www.nevrax.org/GPL.php3" TITLE="License">License</a></td></tr> + </TABLE> + </TD></TR></TABLE></TD></TR></TABLE> + <!------ End Box ------> + + </TD> + <TD WIDTH=15><IMG SRC="http://www.nevrax.org/inc/img/pixel.gif" WIDTH="16" HEIGHT="16" BORDER=0 ALT=""></TD> + <TD ALIGN=left valign=top><IMG SRC="http://www.nevrax.org/inc/img/pixel.gif" WIDTH="140" HEIGHT="10" BORDER=0 ALT=""> + +<!-- title --> +<TABLE background="http://www.nevrax.org/inc/img/redline.gif" CELLSPACING=0 CELLPADDING=0 BORDER=0 width=100%><tr><td> +<A HREF="http://www.nevrax.org/docs/"><img src="http://www.nevrax.org/inc/img/t_docs.gif" ALT="Docs" HEIGHT=20 BORDER=0></A> +</td><td><IMG SRC="http://www.nevrax.org/inc/img/pixel.gif" WIDTH="1" HEIGHT="1" BORDER=0 ALT=""> +</td></tr></table> + + +<!-- block --> +<TABLE bgcolor="#dddddd" CELLSPACING=0 CELLPADDING=0 BORDER=0 width=100%><tr><td width=1% valign=middle><img width=6 height=14 hspace=2 vspace=2 src="http://www.nevrax.org/inc/img/reddots.gif"></TD> + <TD><B>Documentation</B></TD> + <TD ALIGN=RIGHT> </td> +</tr></table> +<!-- Generated by Doxygen 1.2.14 --> +<center> +<a class="qindex" href="index.html">Main Page</a> <a class="qindex" href="namespaces.html">Namespace List</a> <a class="qindex" href="hierarchy.html">Class Hierarchy</a> <a class="qindex" href="classes.html">Alphabetical List</a> <a class="qindex" href="annotated.html">Compound List</a> <a class="qindex" href="files.html">File List</a> <a class="qindex" href="namespacemembers.html">Namespace Members</a> <a class="qindex" href="functions.html">Compound Members</a> <a class="qindex" href="globals.html">File Members</a> <a class="qindex" href="pages.html">Related Pages</a> <a class="qindexRef" doxygen="_cgi:http://www.nevrax.org/cgi-bin/nel-search.cgi" href="http://www.nevrax.org/cgi-bin/nel-search.cgi">Search</a> </center> +<hr><h1>font_generator.cpp</h1><a href="font__generator_8cpp.html">Go to the documentation of this file.</a><div class="fragment"><pre>00001 +00007 <font class="comment">/* Copyright, 2000 Nevrax Ltd.</font> +00008 <font class="comment"> *</font> +00009 <font class="comment"> * This file is part of NEVRAX NEL.</font> +00010 <font class="comment"> * NEVRAX NEL is free software; you can redistribute it and/or modify</font> +00011 <font class="comment"> * it under the terms of the GNU General Public License as published by</font> +00012 <font class="comment"> * the Free Software Foundation; either version 2, or (at your option)</font> +00013 <font class="comment"> * any later version.</font> +00014 <font class="comment"></font> +00015 <font class="comment"> * NEVRAX NEL is distributed in the hope that it will be useful, but</font> +00016 <font class="comment"> * WITHOUT ANY WARRANTY; without even the implied warranty of</font> +00017 <font class="comment"> * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU</font> +00018 <font class="comment"> * General Public License for more details.</font> +00019 <font class="comment"></font> +00020 <font class="comment"> * You should have received a copy of the GNU General Public License</font> +00021 <font class="comment"> * along with NEVRAX NEL; see the file COPYING. If not, write to the</font> +00022 <font class="comment"> * Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,</font> +00023 <font class="comment"> * MA 02111-1307, USA.</font> +00024 <font class="comment"> */</font> +00025 +00026 <font class="preprocessor">#include "<a class="code" href="std3d_8h.html">std3d.h</a>"</font> +00027 +00028 <font class="preprocessor">#include <string></font> +00029 +00030 <font class="preprocessor">#include "<a class="code" href="types__nl_8h.html">nel/misc/types_nl.h</a>"</font> +00031 <font class="preprocessor">#include "<a class="code" href="debug_8h.html">nel/misc/debug.h</a>"</font> +00032 <font class="preprocessor">#include "<a class="code" href="common_8h.html">nel/misc/common.h</a>"</font> +00033 <font class="preprocessor">#include "<a class="code" href="path_8h.html">nel/misc/path.h</a>"</font> +00034 +00035 <font class="preprocessor">#include "<a class="code" href="font__generator_8h.html">3d/font_generator.h</a>"</font> +00036 +00037 <font class="keyword">using</font> <font class="keyword">namespace </font>std; +00038 +00039 <font class="preprocessor">#ifndef NL_DONT_USE_EXTERNAL_CODE</font> +00040 <font class="preprocessor"></font> +00041 <font class="preprocessor">#include <freetype/freetype.h></font> +00042 +00043 <font class="comment">// for freetype 2.0</font> +00044 <font class="preprocessor">#ifdef FTERRORS_H</font> +00045 <font class="preprocessor"></font><font class="preprocessor">#undef FTERRORS_H</font> +00046 <font class="preprocessor"></font><font class="preprocessor">#endif</font> +00047 <font class="preprocessor"></font> +00048 <font class="comment">// for freetype 2.0.1</font> +00049 <font class="preprocessor">#ifdef __FTERRORS_H__</font> +00050 <font class="preprocessor"></font><font class="preprocessor">#undef __FTERRORS_H__</font> +00051 <font class="preprocessor"></font><font class="preprocessor">#endif</font> +00052 <font class="preprocessor"></font> +<a name="l00053"></a><a class="code" href="font__generator_8cpp.html#a0">00053</a> <font class="preprocessor">#define FT_ERRORDEF( e, v, s ) { e, s },</font> +<a name="l00054"></a><a class="code" href="font__generator_8cpp.html#a1">00054</a> <font class="preprocessor"></font><font class="preprocessor">#define FT_ERROR_START_LIST {</font> +<a name="l00055"></a><a class="code" href="font__generator_8cpp.html#a2">00055</a> <font class="preprocessor"></font><font class="preprocessor">#define FT_ERROR_END_LIST { 0, 0 } };</font> +00056 <font class="preprocessor"></font> +00057 <font class="keyword">const</font> <font class="keyword">struct</font> +00058 <font class="keyword"></font>{ +<a name="l00059"></a><a class="code" href="font__generator_8cpp.html#a3">00059</a> <font class="keywordtype">int</font> <a class="code" href="font__generator_8cpp.html#a3">err_code</a>; +<a name="l00060"></a><a class="code" href="font__generator_8cpp.html#a4">00060</a> <font class="keyword">const</font> <font class="keywordtype">char</font>* <a class="code" href="font__generator_8cpp.html#a4">err_msg</a>; +00061 } <a class="code" href="font__generator_8cpp.html#a5">ft_errors</a>[] = +00062 +00063 <font class="preprocessor">#include <freetype/fterrors.h></font> +00064 +00065 <font class="keyword">using</font> <font class="keyword">namespace </font>NLMISC; +00066 +00067 <font class="keyword">namespace </font>NL3D { +00068 +<a name="l00069"></a><a class="code" href="classNL3D_1_1CFontGenerator.html#r0">00069</a> FT_Library CFontGenerator::_Library; +<a name="l00070"></a><a class="code" href="classNL3D_1_1CFontGenerator.html#r1">00070</a> <font class="keywordtype">bool</font> CFontGenerator::_LibraryInit = <font class="keyword">false</font>; +00071 +00072 +<a name="l00073"></a><a class="code" href="classNL3D_1_1CFontGenerator.html#c0">00073</a> <font class="keyword">const</font> <font class="keywordtype">char</font> *CFontGenerator::getFT2Error(FT_Error fte) +00074 { +00075 NL_ALLOC_CONTEXT (FreeTyp); +00076 +00077 <font class="keyword">static</font> <font class="keywordtype">char</font> ukn[1024]; +00078 +00079 <font class="keywordflow">for</font> (uint32 i = 0; <a class="code" href="font__generator_8cpp.html#a5">ft_errors</a>[i].err_code != 0 || <a class="code" href="font__generator_8cpp.html#a5">ft_errors</a>[i].err_msg != 0; i++) +00080 { +00081 <font class="keywordflow">if</font> (<a class="code" href="font__generator_8cpp.html#a5">ft_errors</a>[i].err_code == fte) +00082 <font class="keywordflow">return</font> <a class="code" href="font__generator_8cpp.html#a5">ft_errors</a>[i].err_msg; +00083 } +00084 <a class="code" href="namespaceNLMISC.html#a211">smprintf</a> (ukn, 1024, <font class="stringliteral">"Unknown freetype2 error, errcode: 0x%x"</font>, fte); +00085 <font class="keywordflow">return</font> ukn; +00086 } +00087 +00088 +00089 +00090 <font class="comment">/*</font> +00091 <font class="comment"> * Constructor</font> +00092 <font class="comment"> */</font> +<a name="l00093"></a><a class="code" href="classNL3D_1_1CFontGenerator.html#a0">00093</a> CFontGenerator::CFontGenerator (<font class="keyword">const</font> std::string &fontFileName, <font class="keyword">const</font> std::string &fontExFileName) +00094 { +00095 NL_ALLOC_CONTEXT (FreeTyp); +00096 +00097 FT_Error error; +00098 +00099 <font class="keywordflow">if</font> (!<a class="code" href="classNL3D_1_1CFontGenerator.html#r1">_LibraryInit</a>) +00100 { +00101 error = FT_Init_FreeType (&<a class="code" href="classNL3D_1_1CFontGenerator.html#r0">_Library</a>); +00102 <font class="keywordflow">if</font> (error) +00103 { +00104 <a class="code" href="debug_8h.html#a3">nlerror</a> (<font class="stringliteral">"FT_Init_FreeType() failed: %s"</font>, <a class="code" href="classNL3D_1_1CFontGenerator.html#c0">getFT2Error</a>(error)); +00105 } +00106 <a class="code" href="classNL3D_1_1CFontGenerator.html#r1">_LibraryInit</a> = <font class="keyword">true</font>; +00107 } +00108 +00109 error = FT_New_Face (<a class="code" href="classNL3D_1_1CFontGenerator.html#r0">_Library</a>, fontFileName.c_str (), 0, &<a class="code" href="classNL3D_1_1CFontGenerator.html#o0">_Face</a>); +00110 <font class="keywordflow">if</font> (error) +00111 { +00112 <a class="code" href="debug_8h.html#a3">nlerror</a> (<font class="stringliteral">"FT_New_Face() failed with file '%s': %s"</font>, fontFileName.c_str(), <a class="code" href="classNL3D_1_1CFontGenerator.html#c0">getFT2Error</a>(error)); +00113 } +00114 +00115 string fontEx = fontExFileName; +00116 <font class="keywordflow">if</font> (fontEx == <font class="stringliteral">""</font>) +00117 { +00118 <font class="comment">// try to see if the ex filename exists based on the fontExFileName</font> +00119 fontEx = CPath::lookup(CFile::getFilenameWithoutExtension (fontFileName)+<font class="stringliteral">".afm"</font>, <font class="keyword">false</font>, <font class="keyword">false</font>); +00120 } +00121 +00122 <font class="keywordflow">if</font> (fontEx != <font class="stringliteral">""</font>) +00123 { +00124 error = FT_Attach_File (<a class="code" href="classNL3D_1_1CFontGenerator.html#o0">_Face</a>, fontEx.c_str ()); +00125 <font class="keywordflow">if</font> (error) +00126 { +00127 <a class="code" href="debug_8h.html#a2">nlwarning</a> (<font class="stringliteral">"FT_Attach_File() failed with file '%s': %s"</font>, fontEx.c_str(), <a class="code" href="classNL3D_1_1CFontGenerator.html#c0">getFT2Error</a>(error)); +00128 } +00129 } +00130 +00131 error = FT_Select_Charmap (<a class="code" href="classNL3D_1_1CFontGenerator.html#o0">_Face</a>, ft_encoding_unicode); +00132 <font class="keywordflow">if</font> (error) +00133 { +00134 <a class="code" href="debug_8h.html#a3">nlerror</a> (<font class="stringliteral">"FT_Select_Charmap() failed with file '%s': %s"</font>, fontFileName.c_str(), <a class="code" href="classNL3D_1_1CFontGenerator.html#c0">getFT2Error</a>(error)); +00135 } +00136 } +00137 +<a name="l00138"></a><a class="code" href="classNL3D_1_1CFontGenerator.html#a1">00138</a> CFontGenerator::~CFontGenerator () +00139 { +00140 } +00141 +<a name="l00142"></a><a class="code" href="classNL3D_1_1CFontGenerator.html#a3">00142</a> <font class="keywordtype">void</font> CFontGenerator::getSizes (<a class="code" href="types__nl_8h.html#a15">ucchar</a> c, uint32 size, uint32 &<a class="code" href="driver__opengl__extension__def_8h.html#a389">width</a>, uint32 &<a class="code" href="driver__opengl__extension__def_8h.html#a390">height</a>) +00143 { +00144 NL_ALLOC_CONTEXT (FreeTyp); +00145 +00146 FT_Error error; +00147 +00148 error = FT_Set_Pixel_Sizes (<a class="code" href="classNL3D_1_1CFontGenerator.html#o0">_Face</a>, size, size); +00149 <font class="keywordflow">if</font> (error) +00150 { +00151 <a class="code" href="debug_8h.html#a3">nlerror</a> (<font class="stringliteral">"FT_Set_Pixel_Sizes() failed: %s"</font>, <a class="code" href="classNL3D_1_1CFontGenerator.html#c0">getFT2Error</a>(error)); +00152 } +00153 +00154 <font class="comment">// retrieve glyph index from character code</font> +00155 FT_UInt glyph_index = FT_Get_Char_Index (<a class="code" href="classNL3D_1_1CFontGenerator.html#o0">_Face</a>, c); +00156 +00157 <font class="comment">// load glyph image into the slot (erase previous one)</font> +00158 error = FT_Load_Glyph (<a class="code" href="classNL3D_1_1CFontGenerator.html#o0">_Face</a>, glyph_index, FT_LOAD_DEFAULT); +00159 <font class="keywordflow">if</font> (error) +00160 { +00161 <a class="code" href="debug_8h.html#a3">nlerror</a> (<font class="stringliteral">"FT_Load_Glyph() failed: %s"</font>, <a class="code" href="classNL3D_1_1CFontGenerator.html#c0">getFT2Error</a>(error)); +00162 } +00163 +00164 <font class="comment">// convert 24.6 fixed point into integer</font> +00165 <a class="code" href="driver__opengl__extension__def_8h.html#a389">width</a> = <a class="code" href="classNL3D_1_1CFontGenerator.html#o0">_Face</a>->glyph->metrics.width >> 6; +00166 <a class="code" href="driver__opengl__extension__def_8h.html#a390">height</a> = <a class="code" href="classNL3D_1_1CFontGenerator.html#o0">_Face</a>->glyph->metrics.height >> 6; +00167 } +00168 +<a name="l00169"></a><a class="code" href="classNL3D_1_1CFontGenerator.html#a2">00169</a> uint8 *CFontGenerator::getBitmap (<a class="code" href="types__nl_8h.html#a15">ucchar</a> c, uint32 size, uint32 &<a class="code" href="driver__opengl__extension__def_8h.html#a389">width</a>, uint32 &<a class="code" href="driver__opengl__extension__def_8h.html#a390">height</a>, uint32 &pitch, sint32 &left, sint32 &top, sint32 &advx, uint32 &glyphIndex) +00170 { +00171 NL_ALLOC_CONTEXT (FreeTyp); +00172 +00173 FT_Error error; +00174 +00175 error = FT_Set_Pixel_Sizes (<a class="code" href="classNL3D_1_1CFontGenerator.html#o0">_Face</a>, size, size); +00176 <font class="keywordflow">if</font> (error) +00177 { +00178 <a class="code" href="debug_8h.html#a3">nlerror</a> (<font class="stringliteral">"FT_Set_Pixel_Sizes() failed: %s"</font>, <a class="code" href="classNL3D_1_1CFontGenerator.html#c0">getFT2Error</a>(error)); +00179 } +00180 +00181 <font class="comment">// retrieve glyph index from character code</font> +00182 FT_UInt glyph_index = FT_Get_Char_Index (<a class="code" href="classNL3D_1_1CFontGenerator.html#o0">_Face</a>, c); +00183 +00184 <font class="comment">// load glyph image into the slot (erase previous one)</font> +00185 error = FT_Load_Glyph (<a class="code" href="classNL3D_1_1CFontGenerator.html#o0">_Face</a>, glyph_index, FT_LOAD_DEFAULT); +00186 <font class="keywordflow">if</font> (error) +00187 { +00188 <a class="code" href="debug_8h.html#a3">nlerror</a> (<font class="stringliteral">"FT_Load_Glyph() failed: %s"</font>, <a class="code" href="classNL3D_1_1CFontGenerator.html#c0">getFT2Error</a>(error)); +00189 } +00190 +00191 <font class="keywordflow">if</font> (size == 0) +00192 { +00193 <a class="code" href="driver__opengl__extension__def_8h.html#a389">width</a> = 0; +00194 <a class="code" href="driver__opengl__extension__def_8h.html#a390">height</a> = 0; +00195 pitch = 0; +00196 left = 0; +00197 top = 0; +00198 advx = 0; +00199 glyphIndex = glyph_index; +00200 <font class="keywordflow">return</font> NULL; +00201 } +00202 +00203 <font class="comment">// convert to an anti-aliased bitmap</font> +00204 error = FT_Render_Glyph (<a class="code" href="classNL3D_1_1CFontGenerator.html#o0">_Face</a>->glyph, ft_render_mode_normal); +00205 <font class="keywordflow">if</font> (error) +00206 { +00207 <a class="code" href="debug_8h.html#a3">nlerror</a> (<font class="stringliteral">"FT_Render_Glyph() failed: %s"</font>, <a class="code" href="classNL3D_1_1CFontGenerator.html#c0">getFT2Error</a>(error)); +00208 } +00209 +00210 <a class="code" href="driver__opengl__extension__def_8h.html#a389">width</a> = <a class="code" href="classNL3D_1_1CFontGenerator.html#o0">_Face</a>->glyph->bitmap.width; +00211 <a class="code" href="driver__opengl__extension__def_8h.html#a390">height</a> = <a class="code" href="classNL3D_1_1CFontGenerator.html#o0">_Face</a>->glyph->bitmap.rows; +00212 pitch = <a class="code" href="classNL3D_1_1CFontGenerator.html#o0">_Face</a>->glyph->bitmap.pitch; +00213 +00214 left = <a class="code" href="classNL3D_1_1CFontGenerator.html#o0">_Face</a>->glyph->bitmap_left; +00215 top = <a class="code" href="classNL3D_1_1CFontGenerator.html#o0">_Face</a>->glyph->bitmap_top; +00216 +00217 advx = <a class="code" href="classNL3D_1_1CFontGenerator.html#o0">_Face</a>->glyph->advance.x >> 6; +00218 +00219 glyphIndex = glyph_index; +00220 +00221 <font class="keywordflow">return</font> (uint8 *) <a class="code" href="classNL3D_1_1CFontGenerator.html#o0">_Face</a>->glyph->bitmap.buffer; +00222 } +00223 +00224 +00225 +<a name="l00226"></a><a class="code" href="classNL3D_1_1CFontGenerator.html#a4">00226</a> <font class="keywordtype">void</font> CFontGenerator::getKerning (<a class="code" href="types__nl_8h.html#a15">ucchar</a> left, <a class="code" href="types__nl_8h.html#a15">ucchar</a> right, sint32 &kernx) +00227 { +00228 NL_ALLOC_CONTEXT (FreeTyp); +00229 +00230 <font class="keywordflow">if</font> (!FT_HAS_KERNING(<a class="code" href="classNL3D_1_1CFontGenerator.html#o0">_Face</a>)) +00231 { +00232 kernx = 0; +00233 } +00234 <font class="keywordflow">else</font> +00235 { +00236 FT_Vector kerning; +00237 FT_Error error = FT_Get_Kerning (<a class="code" href="classNL3D_1_1CFontGenerator.html#o0">_Face</a>, left, right, ft_kerning_default, &kerning); +00238 <font class="keywordflow">if</font> (error) +00239 { +00240 <a class="code" href="debug_8h.html#a3">nlerror</a> (<font class="stringliteral">"FT_Get_Kerning() failed: %s"</font>, <a class="code" href="classNL3D_1_1CFontGenerator.html#c0">getFT2Error</a>(error)); +00241 } +00242 kernx = kerning.x; +00243 } +00244 } +00245 +00246 +00247 +<a name="l00248"></a><a class="code" href="classNL3D_1_1CFontGenerator.html#a5">00248</a> uint32 CFontGenerator::getCharIndex (<a class="code" href="types__nl_8h.html#a15">ucchar</a> c) +00249 { +00250 NL_ALLOC_CONTEXT (FreeTyp); +00251 +00252 <font class="keywordflow">return</font> FT_Get_Char_Index (<a class="code" href="classNL3D_1_1CFontGenerator.html#o0">_Face</a>, c); +00253 } +00254 +00255 } <font class="comment">// NL3D</font> +00256 +00257 <font class="preprocessor">#else // NL_DONT_USE_EXTERNAL_CODE</font> +00258 <font class="preprocessor"></font> +00259 <font class="preprocessor">#include <windows.h></font> +00260 +00261 <font class="keyword">using</font> <font class="keyword">namespace </font>NLMISC; +00262 +00263 <font class="keyword">namespace </font>NL3D { +00264 +00265 HBITMAP Dib; +00266 uint32 *Buffer; +00267 HDC hdcDib; +00268 <font class="keywordtype">int</font> Width = 100; +00269 <font class="keywordtype">int</font> Height = 100; +00270 +00271 <font class="comment">/*</font> +00272 <font class="comment"> * Constructor</font> +00273 <font class="comment"> */</font> +00274 CFontGenerator::CFontGenerator (<font class="keyword">const</font> std::string &fontFileName, <font class="keyword">const</font> std::string &fontExFileName) +00275 { +00276 +00277 <font class="comment">// HWND win=(HWND)winHack;</font> +00278 <font class="comment">// WindowHandle = win;</font> +00279 <font class="comment">// Format = format;</font> +00280 <font class="comment">// RECT rect;</font> +00281 <font class="comment">// BOOL ret = GetClientRect( WindowHandle, &rect);</font> +00282 <font class="comment">// assert (ret);</font> +00283 +00284 <font class="comment">// uint f = AddFontResource ("");</font> +00285 <font class="comment">// nlassert (f);</font> +00286 +00287 BITMAPINFO info; +00288 info.bmiHeader.biWidth = Width; +00289 info.bmiHeader.biHeight= -Height; +00290 info.bmiHeader.biSize = <font class="keyword">sizeof</font> (BITMAPINFOHEADER); +00291 info.bmiHeader.biPlanes = 1; +00292 info.bmiHeader.biBitCount = 32; +00293 info.bmiHeader.biCompression = BI_RGB; +00294 info.bmiHeader.biSizeImage = 4*Width*Height; +00295 info.bmiHeader.biXPelsPerMeter = 1; +00296 info.bmiHeader.biYPelsPerMeter = 1; +00297 info.bmiHeader.biClrUsed = 0; +00298 info.bmiHeader.biClrImportant = 0; +00299 +00300 HDC hdc = GetDC (NULL); +00301 <a class="code" href="debug_8h.html#a6">nlassert</a> (hdc); +00302 Dib = CreateDIBSection (hdc, &info, DIB_RGB_COLORS, (<font class="keywordtype">void</font>**)&Buffer, NULL, NULL); +00303 +00304 hdcDib = CreateCompatibleDC (hdc); +00305 <a class="code" href="debug_8h.html#a6">nlassert</a> (hdcDib); +00306 +00307 +00308 ReleaseDC (NULL, hdc); +00309 +00310 SetTextAlign (hdcDib, TA_TOP | TA_LEFT | TA_NOUPDATECP); +00311 SetBkColor (hdcDib, RGB (0,0,0)); +00312 SetTextColor (hdcDib, RGB (255, 255, 255)); +00313 +00314 <font class="comment">/*FT_Error error;</font> +00315 <font class="comment"></font> +00316 <font class="comment"> if (!_LibraryInit)</font> +00317 <font class="comment"> {</font> +00318 <font class="comment"> error = FT_Init_FreeType (&_Library);</font> +00319 <font class="comment"> if (error)</font> +00320 <font class="comment"> {</font> +00321 <font class="comment"> nlerror ("FT_Init_FreeType() failed: %s", getFT2Error(error));</font> +00322 <font class="comment"> }</font> +00323 <font class="comment"> _LibraryInit = true;</font> +00324 <font class="comment"> }</font> +00325 <font class="comment"></font> +00326 <font class="comment"> error = FT_New_Face (_Library, fontFileName.c_str (), 0, &_Face);</font> +00327 <font class="comment"> if (error)</font> +00328 <font class="comment"> {</font> +00329 <font class="comment"> nlerror ("FT_New_Face() failed with file '%s': %s", fontFileName.c_str(), getFT2Error(error));</font> +00330 <font class="comment"> }</font> +00331 <font class="comment"></font> +00332 <font class="comment"> if (fontExFileName != "")</font> +00333 <font class="comment"> {</font> +00334 <font class="comment"> error = FT_Attach_File (_Face, fontExFileName.c_str ());</font> +00335 <font class="comment"> if (error)</font> +00336 <font class="comment"> {</font> +00337 <font class="comment"> nlwarning ("FT_Attach_File() failed with file '%s': %s", fontExFileName.c_str(), getFT2Error(error));</font> +00338 <font class="comment"> }</font> +00339 <font class="comment"> }*/</font> +00340 } +00341 +00342 CFontGenerator::~CFontGenerator () +00343 { +00344 DeleteObject (Dib); +00345 +00346 DeleteDC (hdcDib); +00347 } +00348 +00349 <font class="keywordtype">void</font> CFontGenerator::getSizes (<a class="code" href="types__nl_8h.html#a15">ucchar</a> c, uint32 size, uint32 &<a class="code" href="driver__opengl__extension__def_8h.html#a389">width</a>, uint32 &<a class="code" href="driver__opengl__extension__def_8h.html#a390">height</a>) +00350 { +00351 <font class="comment">/* FT_Error error;</font> +00352 <font class="comment"></font> +00353 <font class="comment"> error = FT_Set_Pixel_Sizes (_Face, size, size);</font> +00354 <font class="comment"> if (error)</font> +00355 <font class="comment"> {</font> +00356 <font class="comment"> nlerror ("FT_Set_Pixel_Sizes() failed: %s", getFT2Error(error));</font> +00357 <font class="comment"> }</font> +00358 <font class="comment"></font> +00359 <font class="comment"> // retrieve glyph index from character code</font> +00360 <font class="comment"> FT_UInt glyph_index = FT_Get_Char_Index (_Face, c);</font> +00361 <font class="comment"></font> +00362 <font class="comment"> // load glyph image into the slot (erase previous one)</font> +00363 <font class="comment"> error = FT_Load_Glyph (_Face, glyph_index, FT_LOAD_DEFAULT);</font> +00364 <font class="comment"> if (error)</font> +00365 <font class="comment"> {</font> +00366 <font class="comment"> nlerror ("FT_Load_Glyph() failed: %s", getFT2Error(error));</font> +00367 <font class="comment"> }</font> +00368 <font class="comment"></font> +00369 <font class="comment"> // convert 24.6 fixed point into integer</font> +00370 <font class="comment"> width = _Face->glyph->metrics.width >> 6;</font> +00371 <font class="comment"> height = _Face->glyph->metrics.height >> 6;</font> +00372 <font class="comment"> */</font> +00373 } +00374 +00375 HFONT hFont = NULL; +00376 uint32 CurrentFontSize = 0; +00377 +00378 uint8 *CFontGenerator::getBitmap (<a class="code" href="types__nl_8h.html#a15">ucchar</a> c, uint32 size, uint32 &<a class="code" href="driver__opengl__extension__def_8h.html#a389">width</a>, uint32 &<a class="code" href="driver__opengl__extension__def_8h.html#a390">height</a>, uint32 &pitch, sint32 &left, sint32 &top, sint32 &advx, uint32 &glyphIndex) +00379 { +00380 <font class="comment">/* FT_Error error;</font> +00381 <font class="comment"></font> +00382 <font class="comment"> error = FT_Set_Pixel_Sizes (_Face, size, size);</font> +00383 <font class="comment"> if (error)</font> +00384 <font class="comment"> {</font> +00385 <font class="comment"> nlerror ("FT_Set_Pixel_Sizes() failed: %s", getFT2Error(error));</font> +00386 <font class="comment"> }</font> +00387 <font class="comment"></font> +00388 <font class="comment"> // retrieve glyph index from character code</font> +00389 <font class="comment"> FT_UInt glyph_index = FT_Get_Char_Index (_Face, c);</font> +00390 <font class="comment"></font> +00391 <font class="comment"> // load glyph image into the slot (erase previous one)</font> +00392 <font class="comment"> error = FT_Load_Glyph (_Face, glyph_index, FT_LOAD_DEFAULT);</font> +00393 <font class="comment"> if (error)</font> +00394 <font class="comment"> {</font> +00395 <font class="comment"> nlerror ("FT_Load_Glyph() failed: %s", getFT2Error(error));</font> +00396 <font class="comment"> }</font> +00397 <font class="comment"></font> +00398 <font class="comment"> if (size == 0)</font> +00399 <font class="comment"> {</font> +00400 <font class="comment"> width = 0;</font> +00401 <font class="comment"> height = 0;</font> +00402 <font class="comment"> pitch = 0;</font> +00403 <font class="comment"> left = 0;</font> +00404 <font class="comment"> top = 0;</font> +00405 <font class="comment"> advx = 0;</font> +00406 <font class="comment"> glyphIndex = glyph_index;</font> +00407 <font class="comment"> return NULL;</font> +00408 <font class="comment"> }</font> +00409 <font class="comment"></font> +00410 <font class="comment"> // convert to an anti-aliased bitmap</font> +00411 <font class="comment"> error = FT_Render_Glyph (_Face->glyph, ft_render_mode_normal);</font> +00412 <font class="comment"> if (error)</font> +00413 <font class="comment"> {</font> +00414 <font class="comment"> nlerror ("FT_Render_Glyph() failed: %s", getFT2Error(error));</font> +00415 <font class="comment"> }</font> +00416 <font class="comment"></font> +00417 <font class="comment"> width = _Face->glyph->bitmap.width;</font> +00418 <font class="comment"> height = _Face->glyph->bitmap.rows;</font> +00419 <font class="comment"> pitch = _Face->glyph->bitmap.pitch;</font> +00420 <font class="comment"></font> +00421 <font class="comment"> left = _Face->glyph->bitmap_left;</font> +00422 <font class="comment"> top = _Face->glyph->bitmap_top;</font> +00423 <font class="comment"></font> +00424 <font class="comment"> advx = _Face->glyph->advance.x >> 6;</font> +00425 <font class="comment"></font> +00426 <font class="comment"> glyphIndex = glyph_index;</font> +00427 <font class="comment"></font> +00428 <font class="comment"> return (uint8 *) _Face->glyph->bitmap.buffer;</font> +00429 <font class="comment">*/</font> +00430 +00431 <font class="keywordflow">if</font> (size == 0) +00432 { +00433 <a class="code" href="driver__opengl__extension__def_8h.html#a389">width</a> = 0; +00434 <a class="code" href="driver__opengl__extension__def_8h.html#a390">height</a> = 0; +00435 pitch = 0; +00436 left = 0; +00437 top = 0; +00438 advx = 0; +00439 glyphIndex = 0; +00440 <font class="keywordflow">return</font> NULL; +00441 } +00442 +00443 <font class="comment">// Create the font</font> +00444 <font class="keywordflow">if</font> (hFont == NULL || CurrentFontSize != size) +00445 { +00446 <font class="keywordflow">if</font> (hFont != NULL) +00447 { +00448 DeleteObject (hFont); +00449 } +00450 +00451 hFont=CreateFont +00452 ( +00453 size, <font class="comment">// logical height of font</font> +00454 0, <font class="comment">// logical average character width</font> +00455 0, <font class="comment">// angle of escapement</font> +00456 0, <font class="comment">// base-line orientation angle</font> +00457 FW_DONTCARE, <font class="comment">//FW_NORMAL, // font weight</font> +00458 FALSE, <font class="comment">// italic attribute flag</font> +00459 FALSE, <font class="comment">// underline attribute flag</font> +00460 FALSE, <font class="comment">// strikeout attribute flag</font> +00461 DEFAULT_CHARSET, <font class="comment">// character set identifier</font> +00462 OUT_DEVICE_PRECIS, <font class="comment">// output precision</font> +00463 CLIP_DEFAULT_PRECIS, <font class="comment">// clipping precision</font> +00464 DEFAULT_QUALITY, <font class="comment">// output quality</font> +00465 DEFAULT_PITCH|FF_DONTCARE, <font class="comment">// pitch and family</font> +00466 <font class="stringliteral">"Arial Unicode MS Normal"</font> <font class="comment">// pointer to typeface name string</font> +00467 ); +00468 <a class="code" href="debug_8h.html#a6">nlassert</a> (hFont); +00469 +00470 CurrentFontSize = size; +00471 } +00472 +00473 SelectObject (hdcDib, hFont); +00474 SelectObject (hdcDib, Dib); +00475 +00476 <font class="keyword">const</font> <font class="keywordtype">char</font> cc = (char) c; +00477 +00478 RECT rect; +00479 rect.bottom = Height; +00480 rect.top = 0; +00481 rect.left = 0; +00482 rect.right = Width; +00483 +00484 <font class="keywordtype">int</font> <a class="code" href="driver__opengl__extension__def_8h.html#a400">res</a> = DrawText (hdcDib, &cc, 1, &rect, DT_LEFT | DT_TOP); +00485 +00486 POINT point; +00487 point.y = <a class="code" href="driver__opengl__extension__def_8h.html#a400">res</a>; +00488 +00489 <font class="keywordtype">int</font> <a class="code" href="driver__opengl__extension__def_8h.html#a367">w</a> = <a class="code" href="driver__opengl__extension__def_8h.html#a400">res</a>; +00490 BOOL rey = GetCharWidth32 (hdcDib, (uint8) cc, (uint8) cc, &<a class="code" href="driver__opengl__extension__def_8h.html#a367">w</a>); +00491 <a class="code" href="debug_8h.html#a6">nlassert</a> (rey); +00492 point.x = <a class="code" href="driver__opengl__extension__def_8h.html#a367">w</a>; +00493 +00494 <font class="comment">// ABC abc;</font> +00495 <font class="comment">// BOOL rey = GetCharABCWidths (hdcDib, (uint8) cc, (uint8) cc, &abc);</font> +00496 <font class="comment">// nlassert (rey);</font> +00497 <font class="comment">// point.x = abc.abcA;</font> +00498 +00499 SIZE <a class="code" href="driver__opengl__extension__def_8h.html#a383">s</a>; +00500 GetTextExtentPoint32 (hdcDib, &cc, 1, &<a class="code" href="driver__opengl__extension__def_8h.html#a383">s</a>); +00501 +00502 BOOL ret = LPtoDP (hdcDib, &point, 1); +00503 <a class="code" href="debug_8h.html#a6">nlassert</a> (ret); +00504 +00505 <font class="keyword">static</font> uint8 buf[100*100]; +00506 +00507 sint32 _top = 0, _left = point.x; +00508 sint32 right = 0, bottom = point.y; +00509 <font class="keywordtype">bool</font> emptyLine; +00510 <font class="keywordflow">for</font> (sint <a class="code" href="driver__opengl__extension__def_8h.html#a365">y</a> = 0; <a class="code" href="driver__opengl__extension__def_8h.html#a365">y</a> < point.y; <a class="code" href="driver__opengl__extension__def_8h.html#a365">y</a>++) +00511 { +00512 emptyLine = <font class="keyword">true</font>; +00513 <font class="keywordflow">for</font> (sint <a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a> = 0; <a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a> < point.x; <a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a>++) +00514 { +00515 buf[<a class="code" href="driver__opengl__extension__def_8h.html#a365">y</a>*100+<a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a>] = (uint8) Buffer[<a class="code" href="driver__opengl__extension__def_8h.html#a365">y</a>*100+<a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a>]; +00516 <font class="keywordflow">if</font> (buf[<a class="code" href="driver__opengl__extension__def_8h.html#a365">y</a>*100+<a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a>]) +00517 { +00518 emptyLine = <font class="keyword">false</font>; +00519 <font class="keywordflow">if</font> (<a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a> < _left) +00520 _left = <a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a>; +00521 <font class="keywordflow">if</font> (<a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a> > right) +00522 right = <a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a>; +00523 } +00524 +00525 <font class="comment">// printf (buf[y*100+x]?"*":".");</font> +00526 } +00527 <font class="keywordflow">if</font> (!emptyLine) +00528 { +00529 <font class="keywordflow">if</font> (_top == 0) +00530 _top = <a class="code" href="driver__opengl__extension__def_8h.html#a365">y</a>; +00531 +00532 bottom = <a class="code" href="driver__opengl__extension__def_8h.html#a365">y</a>; +00533 } +00534 +00535 <font class="comment">// printf ("\n");</font> +00536 } +00537 <a class="code" href="driver__opengl__extension__def_8h.html#a389">width</a> = right - _left + 1; +00538 <font class="keywordflow">if</font> (right - _left + 1 < 0) <a class="code" href="driver__opengl__extension__def_8h.html#a389">width</a> = 0; +00539 <a class="code" href="driver__opengl__extension__def_8h.html#a390">height</a> = bottom - _top + 1; +00540 <font class="keywordflow">if</font> (bottom - _top + 1 < 0) <a class="code" href="driver__opengl__extension__def_8h.html#a390">height</a> = 0; +00541 pitch = 100; +00542 advx = point.x; +00543 +00544 WORD ag = 0; +00545 <font class="comment">/*uint t = GetGlyphIndices (hdcDib, &cc, 1, &ag, 0);</font> +00546 <font class="comment"> if (t == GDI_ERROR)</font> +00547 <font class="comment"> {</font> +00548 <font class="comment"> nlstop;</font> +00549 <font class="comment"> }</font> +00550 <font class="comment">*/</font> +00551 glyphIndex = ag; +00552 +00553 top = -_top; +00554 left = -_left; +00555 +00556 <font class="comment">/* {</font> +00557 <font class="comment"> for (sint y = _top; y < _top + height; y++)</font> +00558 <font class="comment"> {</font> +00559 <font class="comment"> for (sint x = _left; x < _left + width; x++)</font> +00560 <font class="comment"> {</font> +00561 <font class="comment"> printf (buf[y*100+x]?"*":".");</font> +00562 <font class="comment"> }</font> +00563 <font class="comment"> printf ("\n");</font> +00564 <font class="comment"> }</font> +00565 <font class="comment"> printf ("w: %d h: %d s: %d a: %d l: %d t: %d", width, height, size, advx, left, top);</font> +00566 <font class="comment"> getchar();</font> +00567 <font class="comment"> }</font> +00568 <font class="comment">*/</font> +00569 _top = _left = top = left = 0; +00570 top = <a class="code" href="driver__opengl__extension__def_8h.html#a383">s</a>.cy; +00571 <a class="code" href="driver__opengl__extension__def_8h.html#a389">width</a> = <a class="code" href="driver__opengl__extension__def_8h.html#a383">s</a>.cx; +00572 <a class="code" href="driver__opengl__extension__def_8h.html#a390">height</a> = <a class="code" href="driver__opengl__extension__def_8h.html#a383">s</a>.cy; +00573 +00574 <font class="keywordflow">return</font> buf + _top * 100 + _left; +00575 } +00576 +00577 +00578 +00579 +00580 <font class="keywordtype">void</font> CFontGenerator::getKerning (<a class="code" href="types__nl_8h.html#a15">ucchar</a> left, <a class="code" href="types__nl_8h.html#a15">ucchar</a> right, sint32 &kernx) +00581 { +00582 <font class="comment">/* if (!FT_HAS_KERNING(_Face))</font> +00583 <font class="comment"> {</font> +00584 <font class="comment"> kernx = 0;</font> +00585 <font class="comment"> }</font> +00586 <font class="comment"> else</font> +00587 <font class="comment"> {</font> +00588 <font class="comment"> FT_Vector kerning;</font> +00589 <font class="comment"> FT_Error error = FT_Get_Kerning (_Face, left, right, ft_kerning_default, &kerning);</font> +00590 <font class="comment"> if (error)</font> +00591 <font class="comment"> {</font> +00592 <font class="comment"> nlerror ("FT_Get_Kerning() failed: %s", getFT2Error(error));</font> +00593 <font class="comment"> }</font> +00594 <font class="comment"> kernx = kerning.x;</font> +00595 <font class="comment"> }*/</font> +00596 } +00597 +00598 +00599 +00600 uint32 CFontGenerator::getCharIndex (<a class="code" href="types__nl_8h.html#a15">ucchar</a> c) +00601 { +00602 <font class="comment">// return FT_Get_Char_Index (_Face, c);</font> +00603 <font class="keywordflow">return</font> 0; +00604 } +00605 +00606 +00607 } <font class="comment">// NL3D</font> +00608 +00609 <font class="preprocessor">#endif // NL_DONT_USE_EXTERNAL_CODE</font> +00610 <font class="preprocessor"></font> +</pre></div> + +<!-- footer --> +<BR><FONT Size=+5> </FONT> +</TD> +<TD WIDTH=15><IMG SRC=http://www.nevrax.org/inc/img/pixel.gif WIDTH=15 HEIGHT=15 BORDER=0 ALT=""></TD> +</TR> +</TABLE> +</BODY> +</HTML> |