Symbian3/Examples/guid-6013a680-57f9-415b-8851-c4fa63356636/fonts__u_8c_source.html
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<h1>examples/PIPS/antiword/src/fonts_u.c</h1><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/*</span>
<a name="l00002"></a>00002 <span class="comment"> * fonts_u.c</span>
<a name="l00003"></a>00003 <span class="comment"> * Copyright (C) 1999-2004 A.J. van Os; Released under GNU GPL</span>
<a name="l00004"></a>00004 <span class="comment"> *</span>
<a name="l00005"></a>00005 <span class="comment"> * Description:</span>
<a name="l00006"></a>00006 <span class="comment"> * Functions to deal with fonts (Unix version)</span>
<a name="l00007"></a>00007 <span class="comment"> */</span>
<a name="l00008"></a>00008
<a name="l00009"></a>00009 <span class="preprocessor">#include <stdio.h></span>
<a name="l00010"></a>00010 <span class="preprocessor">#include <stdlib.h></span>
<a name="l00011"></a>00011 <span class="preprocessor">#include <string.h></span>
<a name="l00012"></a>00012 <span class="preprocessor">#include "antiword.h"</span>
<a name="l00013"></a>00013 <span class="preprocessor">#include "fontinfo.h"</span>
<a name="l00014"></a>00014
<a name="l00015"></a>00015 <span class="comment">/* Don't use fonts, just plain text */</span>
<a name="l00016"></a>00016 <span class="keyword">static</span> BOOL bUsePlainText = TRUE;
<a name="l00017"></a>00017 <span class="comment">/* Which character set should be used */</span>
<a name="l00018"></a>00018 <span class="keyword">static</span> encoding_type eEncoding = encoding_neutral;
<a name="l00019"></a>00019
<a name="l00020"></a>00020
<a name="l00021"></a>00021 <span class="comment">/*</span>
<a name="l00022"></a>00022 <span class="comment"> * pOpenFontTableFile - open the Font translation file</span>
<a name="l00023"></a>00023 <span class="comment"> *</span>
<a name="l00024"></a>00024 <span class="comment"> * Returns the file pointer or NULL</span>
<a name="l00025"></a>00025 <span class="comment"> */</span>
<a name="l00026"></a>00026 FILE *
<a name="l00027"></a>00027 pOpenFontTableFile(<span class="keywordtype">void</span>)
<a name="l00028"></a>00028 {
<a name="l00029"></a>00029 FILE *pFile;
<a name="l00030"></a>00030 <span class="keyword">const</span> <span class="keywordtype">char</span> *szHome, *szAntiword, *szGlobalFile;
<a name="l00031"></a>00031 <span class="keywordtype">char</span> szEnvironmentFile[PATH_MAX+1];
<a name="l00032"></a>00032 <span class="keywordtype">char</span> szLocalFile[PATH_MAX+1];
<a name="l00033"></a>00033
<a name="l00034"></a>00034 szEnvironmentFile[0] = <span class="charliteral">'\0'</span>;
<a name="l00035"></a>00035 szLocalFile[0] = <span class="charliteral">'\0'</span>;
<a name="l00036"></a>00036
<a name="l00037"></a>00037 <span class="comment">/* Try the environment version of the fontnames file */</span>
<a name="l00038"></a>00038 szAntiword = szGetAntiwordDirectory();
<a name="l00039"></a>00039 <span class="keywordflow">if</span> (szAntiword != NULL && szAntiword[0] != <span class="charliteral">'\0'</span>) {
<a name="l00040"></a>00040 <span class="keywordflow">if</span> (strlen(szAntiword) +
<a name="l00041"></a>00041 <span class="keyword">sizeof</span>(FILE_SEPARATOR FONTNAMES_FILE) >=
<a name="l00042"></a>00042 <span class="keyword">sizeof</span>(szEnvironmentFile)) {
<a name="l00043"></a>00043 werr(0,
<a name="l00044"></a>00044 <span class="stringliteral">"The name of your ANTIWORDHOME directory is too long"</span>);
<a name="l00045"></a>00045 <span class="keywordflow">return</span> NULL;
<a name="l00046"></a>00046 }
<a name="l00047"></a>00047 sprintf(szEnvironmentFile, <span class="stringliteral">"%s%s"</span>,
<a name="l00048"></a>00048 szAntiword,
<a name="l00049"></a>00049 FILE_SEPARATOR FONTNAMES_FILE);
<a name="l00050"></a>00050 DBG_MSG(szEnvironmentFile);
<a name="l00051"></a>00051
<a name="l00052"></a>00052 pFile = fopen(szEnvironmentFile, <span class="stringliteral">"r"</span>);
<a name="l00053"></a>00053 <span class="keywordflow">if</span> (pFile != NULL) {
<a name="l00054"></a>00054 <span class="keywordflow">return</span> pFile;
<a name="l00055"></a>00055 }
<a name="l00056"></a>00056 }
<a name="l00057"></a>00057
<a name="l00058"></a>00058 <span class="comment">/* Try the local version of the fontnames file */</span>
<a name="l00059"></a>00059 szHome = szGetHomeDirectory();
<a name="l00060"></a>00060 <span class="keywordflow">if</span> (strlen(szHome) +
<a name="l00061"></a>00061 <span class="keyword">sizeof</span>(FILE_SEPARATOR ANTIWORD_DIR FILE_SEPARATOR FONTNAMES_FILE) >=
<a name="l00062"></a>00062 <span class="keyword">sizeof</span>(szLocalFile)) {
<a name="l00063"></a>00063 werr(0, <span class="stringliteral">"The name of your HOME directory is too long"</span>);
<a name="l00064"></a>00064 <span class="keywordflow">return</span> NULL;
<a name="l00065"></a>00065 }
<a name="l00066"></a>00066
<a name="l00067"></a>00067 <span class="preprocessor"> #ifndef SYMBIAN</span>
<a name="l00068"></a>00068 <span class="preprocessor"></span> sprintf(szLocalFile, <span class="stringliteral">"%s%s"</span>,
<a name="l00069"></a>00069 szHome,
<a name="l00070"></a>00070 FILE_SEPARATOR ANTIWORD_DIR FILE_SEPARATOR FONTNAMES_FILE);
<a name="l00071"></a>00071 DBG_MSG(szLocalFile);
<a name="l00072"></a>00072 <span class="preprocessor"> #else</span>
<a name="l00073"></a>00073 <span class="preprocessor"></span> sprintf(szLocalFile, <span class="stringliteral">"%s%s"</span>,
<a name="l00074"></a>00074 szHome,
<a name="l00075"></a>00075 FONTNAMES_FILE);
<a name="l00076"></a>00076 DBG_MSG(szLocalFile);
<a name="l00077"></a>00077 <span class="preprocessor"> #endif </span><span class="comment">/*SYMBIAN*/</span>
<a name="l00078"></a>00078 pFile = fopen(szLocalFile, <span class="stringliteral">"r"</span>);
<a name="l00079"></a>00079 <span class="keywordflow">if</span> (pFile != NULL) {
<a name="l00080"></a>00080 <span class="keywordflow">return</span> pFile;
<a name="l00081"></a>00081 }
<a name="l00082"></a>00082
<a name="l00083"></a>00083 <span class="comment">/* Try the global version of the fontnames file */</span>
<a name="l00084"></a>00084 szGlobalFile = GLOBAL_ANTIWORD_DIR FILE_SEPARATOR FONTNAMES_FILE;
<a name="l00085"></a>00085 DBG_MSG(szGlobalFile);
<a name="l00086"></a>00086
<a name="l00087"></a>00087 pFile = fopen(szGlobalFile, <span class="stringliteral">"r"</span>);
<a name="l00088"></a>00088 <span class="keywordflow">if</span> (pFile != NULL) {
<a name="l00089"></a>00089 <span class="keywordflow">return</span> pFile;
<a name="l00090"></a>00090 }
<a name="l00091"></a>00091
<a name="l00092"></a>00092 <span class="keywordflow">if</span> (szEnvironmentFile[0] != <span class="charliteral">'\0'</span>) {
<a name="l00093"></a>00093 werr(0, <span class="stringliteral">"I can not open your fontnames file.\n"</span>
<a name="l00094"></a>00094 <span class="stringliteral">"Neither '%s' nor\n"</span>
<a name="l00095"></a>00095 <span class="stringliteral">"'%s' nor\n"</span>
<a name="l00096"></a>00096 <span class="stringliteral">"'%s' can be opened for reading."</span>,
<a name="l00097"></a>00097 szEnvironmentFile, szLocalFile, szGlobalFile);
<a name="l00098"></a>00098 } <span class="keywordflow">else</span> {
<a name="l00099"></a>00099 werr(0, <span class="stringliteral">"I can not open your fontnames file.\n"</span>
<a name="l00100"></a>00100 <span class="stringliteral">"Neither '%s' nor\n"</span>
<a name="l00101"></a>00101 <span class="stringliteral">"'%s' can be opened for reading."</span>,
<a name="l00102"></a>00102 szLocalFile, szGlobalFile);
<a name="l00103"></a>00103 }
<a name="l00104"></a>00104 <span class="keywordflow">return</span> NULL;
<a name="l00105"></a>00105 } <span class="comment">/* end of pOpenFontTableFile */</span>
<a name="l00106"></a>00106
<a name="l00107"></a>00107 <span class="comment">/*</span>
<a name="l00108"></a>00108 <span class="comment"> * vCloseFont - close the current font, if any</span>
<a name="l00109"></a>00109 <span class="comment"> */</span>
<a name="l00110"></a>00110 <span class="keywordtype">void</span>
<a name="l00111"></a>00111 vCloseFont(<span class="keywordtype">void</span>)
<a name="l00112"></a>00112 {
<a name="l00113"></a>00113 NO_DBG_MSG(<span class="stringliteral">"vCloseFont"</span>);
<a name="l00114"></a>00114 <span class="comment">/* For safety: to be overwritten at the next call of tOpenfont() */</span>
<a name="l00115"></a>00115 eEncoding = encoding_neutral;
<a name="l00116"></a>00116 bUsePlainText = TRUE;
<a name="l00117"></a>00117 } <span class="comment">/* end of vCloseFont */</span>
<a name="l00118"></a>00118
<a name="l00119"></a>00119 <span class="comment">/*</span>
<a name="l00120"></a>00120 <span class="comment"> * tOpenFont - make the specified font the current font</span>
<a name="l00121"></a>00121 <span class="comment"> *</span>
<a name="l00122"></a>00122 <span class="comment"> * Returns the font reference number</span>
<a name="l00123"></a>00123 <span class="comment"> */</span>
<a name="l00124"></a>00124 drawfile_fontref
<a name="l00125"></a>00125 tOpenFont(UCHAR ucWordFontNumber, USHORT usFontStyle, USHORT usWordFontSize)
<a name="l00126"></a>00126 {
<a name="l00127"></a>00127 options_type tOptions;
<a name="l00128"></a>00128 <span class="keyword">const</span> <span class="keywordtype">char</span> *szOurFontname;
<a name="l00129"></a>00129 <span class="keywordtype">size_t</span> tIndex;
<a name="l00130"></a>00130 <span class="keywordtype">int</span> iFontnumber;
<a name="l00131"></a>00131
<a name="l00132"></a>00132 NO_DBG_MSG(<span class="stringliteral">"tOpenFont"</span>);
<a name="l00133"></a>00133 NO_DBG_DEC(ucWordFontNumber);
<a name="l00134"></a>00134 NO_DBG_HEX(usFontStyle);
<a name="l00135"></a>00135 NO_DBG_DEC(usWordFontSize);
<a name="l00136"></a>00136
<a name="l00137"></a>00137 <span class="comment">/* Keep the relevant bits */</span>
<a name="l00138"></a>00138 usFontStyle &= FONT_BOLD|FONT_ITALIC;
<a name="l00139"></a>00139 NO_DBG_HEX(usFontStyle);
<a name="l00140"></a>00140
<a name="l00141"></a>00141 vGetOptions(&tOptions);
<a name="l00142"></a>00142 eEncoding = tOptions.eEncoding;
<a name="l00143"></a>00143 bUsePlainText = tOptions.eConversionType != conversion_draw &&
<a name="l00144"></a>00144 tOptions.eConversionType != conversion_ps &&
<a name="l00145"></a>00145 tOptions.eConversionType != conversion_pdf;
<a name="l00146"></a>00146
<a name="l00147"></a>00147 <span class="keywordflow">if</span> (bUsePlainText) {
<a name="l00148"></a>00148 <span class="comment">/* Plain text, no fonts */</span>
<a name="l00149"></a>00149 <span class="keywordflow">return</span> (drawfile_fontref)0;
<a name="l00150"></a>00150 }
<a name="l00151"></a>00151
<a name="l00152"></a>00152 iFontnumber = iGetFontByNumber(ucWordFontNumber, usFontStyle);
<a name="l00153"></a>00153 szOurFontname = szGetOurFontname(iFontnumber);
<a name="l00154"></a>00154 <span class="keywordflow">if</span> (szOurFontname == NULL || szOurFontname[0] == <span class="charliteral">'\0'</span>) {
<a name="l00155"></a>00155 DBG_DEC(iFontnumber);
<a name="l00156"></a>00156 <span class="keywordflow">return</span> (drawfile_fontref)0;
<a name="l00157"></a>00157 }
<a name="l00158"></a>00158 NO_DBG_MSG(szOurFontname);
<a name="l00159"></a>00159
<a name="l00160"></a>00160 <span class="keywordflow">for</span> (tIndex = 0; tIndex < elementsof(szFontnames); tIndex++) {
<a name="l00161"></a>00161 <span class="keywordflow">if</span> (STREQ(szFontnames[tIndex], szOurFontname)) {
<a name="l00162"></a>00162 NO_DBG_DEC(tIndex);
<a name="l00163"></a>00163 <span class="keywordflow">return</span> (drawfile_fontref)tIndex;
<a name="l00164"></a>00164 }
<a name="l00165"></a>00165 }
<a name="l00166"></a>00166 <span class="keywordflow">return</span> (drawfile_fontref)0;
<a name="l00167"></a>00167 } <span class="comment">/* end of tOpenFont */</span>
<a name="l00168"></a>00168
<a name="l00169"></a>00169 <span class="comment">/*</span>
<a name="l00170"></a>00170 <span class="comment"> * tOpenTableFont - make the table font the current font</span>
<a name="l00171"></a>00171 <span class="comment"> *</span>
<a name="l00172"></a>00172 <span class="comment"> * Returns the font reference number</span>
<a name="l00173"></a>00173 <span class="comment"> */</span>
<a name="l00174"></a>00174 drawfile_fontref
<a name="l00175"></a>00175 tOpenTableFont(USHORT usWordFontSize)
<a name="l00176"></a>00176 {
<a name="l00177"></a>00177 options_type tOptions;
<a name="l00178"></a>00178 <span class="keywordtype">int</span> iWordFontnumber;
<a name="l00179"></a>00179
<a name="l00180"></a>00180 NO_DBG_MSG(<span class="stringliteral">"tOpenTableFont"</span>);
<a name="l00181"></a>00181
<a name="l00182"></a>00182 vGetOptions(&tOptions);
<a name="l00183"></a>00183 eEncoding = tOptions.eEncoding;
<a name="l00184"></a>00184 bUsePlainText = tOptions.eConversionType != conversion_draw &&
<a name="l00185"></a>00185 tOptions.eConversionType != conversion_ps &&
<a name="l00186"></a>00186 tOptions.eConversionType != conversion_pdf;
<a name="l00187"></a>00187
<a name="l00188"></a>00188 <span class="keywordflow">if</span> (bUsePlainText) {
<a name="l00189"></a>00189 <span class="comment">/* Plain text, no fonts */</span>
<a name="l00190"></a>00190 <span class="keywordflow">return</span> (drawfile_fontref)0;
<a name="l00191"></a>00191 }
<a name="l00192"></a>00192
<a name="l00193"></a>00193 iWordFontnumber = iFontname2Fontnumber(TABLE_FONT, FONT_REGULAR);
<a name="l00194"></a>00194 <span class="keywordflow">if</span> (iWordFontnumber < 0 || iWordFontnumber > (<span class="keywordtype">int</span>)UCHAR_MAX) {
<a name="l00195"></a>00195 DBG_DEC(iWordFontnumber);
<a name="l00196"></a>00196 <span class="keywordflow">return</span> (drawfile_fontref)0;
<a name="l00197"></a>00197 }
<a name="l00198"></a>00198
<a name="l00199"></a>00199 <span class="keywordflow">return</span> tOpenFont((UCHAR)iWordFontnumber, FONT_REGULAR, usWordFontSize);
<a name="l00200"></a>00200 } <span class="comment">/* end of tOpenTableFont */</span>
<a name="l00201"></a>00201
<a name="l00202"></a>00202 <span class="comment">/*</span>
<a name="l00203"></a>00203 <span class="comment"> * szGetFontname - get the fontname</span>
<a name="l00204"></a>00204 <span class="comment"> */</span>
<a name="l00205"></a>00205 <span class="keyword">const</span> <span class="keywordtype">char</span> *
<a name="l00206"></a>00206 szGetFontname(drawfile_fontref tFontRef)
<a name="l00207"></a>00207 {
<a name="l00208"></a>00208 fail((<span class="keywordtype">size_t</span>)(UCHAR)tFontRef >= elementsof(szFontnames));
<a name="l00209"></a>00209 <span class="keywordflow">return</span> szFontnames[(int)(UCHAR)tFontRef];
<a name="l00210"></a>00210 } <span class="comment">/* end of szGetFontname */</span>
<a name="l00211"></a>00211
<a name="l00212"></a>00212 <span class="comment">/*</span>
<a name="l00213"></a>00213 <span class="comment"> * lComputeStringWidth - compute the string width</span>
<a name="l00214"></a>00214 <span class="comment"> *</span>
<a name="l00215"></a>00215 <span class="comment"> * Note: the fontsize is specified in half-points!</span>
<a name="l00216"></a>00216 <span class="comment"> * the stringlength is specified in bytes, not characters!</span>
<a name="l00217"></a>00217 <span class="comment"> *</span>
<a name="l00218"></a>00218 <span class="comment"> * Returns the string width in millipoints</span>
<a name="l00219"></a>00219 <span class="comment"> */</span>
<a name="l00220"></a>00220 <span class="keywordtype">long</span>
<a name="l00221"></a>00221 lComputeStringWidth(const <span class="keywordtype">char</span> *szString, <span class="keywordtype">size_t</span> tStringLength,
<a name="l00222"></a>00222 drawfile_fontref tFontRef, USHORT usFontSize)
<a name="l00223"></a>00223 {
<a name="l00224"></a>00224 USHORT *ausCharWidths;
<a name="l00225"></a>00225 UCHAR *pucChar;
<a name="l00226"></a>00226 <span class="keywordtype">long</span> lRelWidth;
<a name="l00227"></a>00227 <span class="keywordtype">size_t</span> tIndex;
<a name="l00228"></a>00228 <span class="keywordtype">int</span> iFontRef;
<a name="l00229"></a>00229
<a name="l00230"></a>00230 fail(szString == NULL);
<a name="l00231"></a>00231 fail(usFontSize < MIN_FONT_SIZE || usFontSize > MAX_FONT_SIZE);
<a name="l00232"></a>00232
<a name="l00233"></a>00233 <span class="keywordflow">if</span> (szString[0] == <span class="charliteral">'\0'</span> || tStringLength == 0) {
<a name="l00234"></a>00234 <span class="comment">/* Empty string */</span>
<a name="l00235"></a>00235 <span class="keywordflow">return</span> 0;
<a name="l00236"></a>00236 }
<a name="l00237"></a>00237
<a name="l00238"></a>00238 <span class="keywordflow">if</span> (eEncoding == encoding_utf_8) {
<a name="l00239"></a>00239 fail(!bUsePlainText);
<a name="l00240"></a>00240 <span class="keywordflow">return</span> lChar2MilliPoints(
<a name="l00241"></a>00241 utf8_strwidth(szString, tStringLength));
<a name="l00242"></a>00242 }
<a name="l00243"></a>00243
<a name="l00244"></a>00244 <span class="keywordflow">if</span> (bUsePlainText) {
<a name="l00245"></a>00245 <span class="comment">/* No current font, use "systemfont" */</span>
<a name="l00246"></a>00246 <span class="keywordflow">return</span> lChar2MilliPoints(tStringLength);
<a name="l00247"></a>00247 }
<a name="l00248"></a>00248
<a name="l00249"></a>00249 <span class="keywordflow">if</span> (eEncoding == encoding_cyrillic) {
<a name="l00250"></a>00250 <span class="comment">/* FIXME: until the character tables are available */</span>
<a name="l00251"></a>00251 <span class="keywordflow">return</span> (tStringLength * 600L * (<span class="keywordtype">long</span>)usFontSize + 1) / 2;
<a name="l00252"></a>00252 }
<a name="l00253"></a>00253
<a name="l00254"></a>00254 DBG_DEC_C(eEncoding != encoding_latin_1 &&
<a name="l00255"></a>00255 eEncoding != encoding_latin_2, eEncoding);
<a name="l00256"></a>00256 fail(eEncoding != encoding_latin_1 &&
<a name="l00257"></a>00257 eEncoding != encoding_latin_2);
<a name="l00258"></a>00258
<a name="l00259"></a>00259 <span class="comment">/* Compute the relative string width */</span>
<a name="l00260"></a>00260 iFontRef = (int)(UCHAR)tFontRef;
<a name="l00261"></a>00261 <span class="keywordflow">if</span> (eEncoding == encoding_latin_2) {
<a name="l00262"></a>00262 ausCharWidths = ausCharacterWidths2[iFontRef];
<a name="l00263"></a>00263 } <span class="keywordflow">else</span> {
<a name="l00264"></a>00264 ausCharWidths = ausCharacterWidths1[iFontRef];
<a name="l00265"></a>00265 }
<a name="l00266"></a>00266 lRelWidth = 0;
<a name="l00267"></a>00267 <span class="keywordflow">for</span> (tIndex = 0, pucChar = (UCHAR *)szString;
<a name="l00268"></a>00268 tIndex < tStringLength;
<a name="l00269"></a>00269 tIndex++, pucChar++) {
<a name="l00270"></a>00270 lRelWidth += (long)ausCharWidths[(<span class="keywordtype">int</span>)*pucChar];
<a name="l00271"></a>00271 }
<a name="l00272"></a>00272
<a name="l00273"></a>00273 <span class="comment">/* Compute the absolute string width */</span>
<a name="l00274"></a>00274 <span class="keywordflow">return</span> (lRelWidth * (<span class="keywordtype">long</span>)usFontSize + 1) / 2;
<a name="l00275"></a>00275 } <span class="comment">/* end of lComputeStringWidth */</span>
<a name="l00276"></a>00276
<a name="l00277"></a>00277 <span class="comment">/*</span>
<a name="l00278"></a>00278 <span class="comment"> * tCountColumns - count the number of columns in a string</span>
<a name="l00279"></a>00279 <span class="comment"> *</span>
<a name="l00280"></a>00280 <span class="comment"> * Note: the length is specified in bytes!</span>
<a name="l00281"></a>00281 <span class="comment"> * A UTF-8 a character can be 0, 1 or 2 columns wide.</span>
<a name="l00282"></a>00282 <span class="comment"> *</span>
<a name="l00283"></a>00283 <span class="comment"> * Returns the number of columns</span>
<a name="l00284"></a>00284 <span class="comment"> */</span>
<a name="l00285"></a>00285 <span class="keywordtype">size_t</span>
<a name="l00286"></a>00286 tCountColumns(<span class="keyword">const</span> <span class="keywordtype">char</span> *szString, <span class="keywordtype">size_t</span> tLength)
<a name="l00287"></a>00287 {
<a name="l00288"></a>00288 fail(szString == NULL);
<a name="l00289"></a>00289
<a name="l00290"></a>00290 <span class="keywordflow">if</span> (eEncoding != encoding_utf_8) {
<a name="l00291"></a>00291 <span class="comment">/* One byte, one character, one column */</span>
<a name="l00292"></a>00292 <span class="keywordflow">return</span> tLength;
<a name="l00293"></a>00293 }
<a name="l00294"></a>00294 <span class="keywordflow">return</span> (<span class="keywordtype">size_t</span>)utf8_strwidth(szString, tLength);
<a name="l00295"></a>00295 } <span class="comment">/* end of tCountColumns */</span>
<a name="l00296"></a>00296
<a name="l00297"></a>00297 <span class="comment">/*</span>
<a name="l00298"></a>00298 <span class="comment"> * tGetCharacterLength - the length of the specified character in bytes</span>
<a name="l00299"></a>00299 <span class="comment"> *</span>
<a name="l00300"></a>00300 <span class="comment"> * Returns the length in bytes</span>
<a name="l00301"></a>00301 <span class="comment"> */</span>
<a name="l00302"></a>00302 <span class="keywordtype">size_t</span>
<a name="l00303"></a>00303 tGetCharacterLength(<span class="keyword">const</span> <span class="keywordtype">char</span> *szString)
<a name="l00304"></a>00304 {
<a name="l00305"></a>00305 fail(szString == NULL);
<a name="l00306"></a>00306
<a name="l00307"></a>00307 <span class="keywordflow">if</span> (eEncoding != encoding_utf_8) {
<a name="l00308"></a>00308 <span class="keywordflow">return</span> 1;
<a name="l00309"></a>00309 }
<a name="l00310"></a>00310 <span class="keywordflow">return</span> (<span class="keywordtype">size_t</span>)utf8_chrlength(szString);
<a name="l00311"></a>00311 } <span class="comment">/* end of tGetCharacterLength */</span>
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