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<hr><h1>gbfrtf.cpp</h1><div class="fragment"><pre>00001 <font class="comment">/******************************************************************************</font>
00002 <font class="comment"> *</font>
00003 <font class="comment"> * gbfrtf - SWFilter decendant to convert all GBF tags to RTF tags</font>
00004 <font class="comment"> */</font>
00005
00006
00007 <font class="preprocessor">#include <stdlib.h></font>
00008 <font class="preprocessor">#include <string.h></font>
00009 <font class="preprocessor">#include <gbfrtf.h></font>
00010 <font class="preprocessor">#include <ctype.h></font>
00011
00012 GBFRTF::GBFRTF() {
00013 }
00014
00015
00016 <font class="keywordtype">char</font> GBFRTF::ProcessText(<font class="keywordtype">char</font> *text, <font class="keywordtype">int</font> maxlen, <font class="keyword">const</font> <a class="code" href="class_s_w_key.html">SWKey</a> *key, <font class="keyword">const</font> <a class="code" href="class_s_w_module.html">SWModule</a> *module)
00017 {
00018 <font class="keywordtype">unsigned</font> <font class="keywordtype">char</font> *to, *from;
00019 <font class="keywordtype">char</font> token[2048];
00020 <font class="keywordtype">int</font> tokpos = 0;
00021 <font class="keywordtype">bool</font> intoken = <font class="keyword">false</font>;
00022 <font class="keywordtype">int</font> len;
00023 <font class="keyword">const</font> <font class="keywordtype">char</font> *tok;
00024
00025 len = strlen(text) + 1; <font class="comment">// shift string to right of buffer</font>
00026 <font class="keywordflow">if</font> (len < maxlen) {
00027 memmove(&text[maxlen - len], text, len);
00028 from = (<font class="keywordtype">unsigned</font> <font class="keywordtype">char</font> *)&text[maxlen - len];
00029 }
00030 <font class="keywordflow">else</font> from = (<font class="keywordtype">unsigned</font> <font class="keywordtype">char</font> *)text; <font class="comment">// -------------------------------</font>
00031 <font class="keywordflow">for</font> (to = (<font class="keywordtype">unsigned</font> <font class="keywordtype">char</font> *)text; *from; from++) {
00032 <font class="keywordflow">if</font> (*from == <font class="charliteral">'<'</font>) {
00033 intoken = <font class="keyword">true</font>;
00034 tokpos = 0;
00035 token[0] = 0;
00036 token[1] = 0;
00037 token[2] = 0;
00038 <font class="keywordflow">continue</font>;
00039 }
00040 <font class="keywordflow">if</font> (*from == <font class="charliteral">'>'</font>) {
00041 intoken = <font class="keyword">false</font>;
00042 <font class="comment">// process desired tokens</font>
00043 <font class="keywordflow">switch</font> (*token) {
00044 <font class="keywordflow">case</font> <font class="charliteral">'W'</font>: <font class="comment">// Strongs</font>
00045 <font class="keywordflow">switch</font>(token[1]) {
00046 <font class="keywordflow">case</font> <font class="charliteral">'G'</font>: <font class="comment">// Greek</font>
00047 <font class="keywordflow">case</font> <font class="charliteral">'H'</font>: <font class="comment">// Hebrew</font>
00048 *to++ = <font class="charliteral">'{'</font>;
00049 *to++ = <font class="charliteral">'\\'</font>;
00050 *to++ = <font class="charliteral">'f'</font>;
00051 *to++ = <font class="charliteral">'s'</font>;
00052 *to++ = <font class="charliteral">'1'</font>;
00053 *to++ = <font class="charliteral">'7'</font>;
00054 *to++ = <font class="charliteral">' '</font>;
00055 *to++ = <font class="charliteral">'<'</font>;
00056 <font class="keywordflow">for</font> (tok = token + 2; *tok; tok++)
00057 *to++ = *tok;
00058 *to++ = <font class="charliteral">'>'</font>;
00059 *to++ = <font class="charliteral">'}'</font>;
00060 <font class="keywordflow">continue</font>;
00061
00062 <font class="keywordflow">case</font> <font class="charliteral">'T'</font>: <font class="comment">// Tense</font>
00063 *to++ = <font class="charliteral">'{'</font>;
00064 *to++ = <font class="charliteral">'\\'</font>;
00065 *to++ = <font class="charliteral">'f'</font>;
00066 *to++ = <font class="charliteral">'s'</font>;
00067 *to++ = <font class="charliteral">'1'</font>;
00068 *to++ = <font class="charliteral">'7'</font>;
00069 *to++ = <font class="charliteral">' '</font>;
00070 *to++ = <font class="charliteral">'('</font>;
00071 <font class="keywordtype">bool</font> separate = <font class="keyword">false</font>;
00072 <font class="keywordflow">for</font> (tok = token + 2; *tok; tok++) {
00073 <font class="keywordflow">if</font> (separate) {
00074 *to++ = <font class="charliteral">';'</font>;
00075 *to++ = <font class="charliteral">' '</font>;
00076 separate = <font class="keyword">false</font>;
00077 }
00078 <font class="keywordflow">switch</font> (*tok) {
00079 <font class="keywordflow">case</font> <font class="charliteral">'G'</font>:
00080 <font class="keywordflow">case</font> <font class="charliteral">'H'</font>:
00081 <font class="keywordflow">for</font> (tok++; *tok; tok++) {
00082 <font class="keywordflow">if</font> (isdigit(*tok)) {
00083 *to++ = *tok;
00084 separate = <font class="keyword">true</font>;
00085 }
00086 <font class="keywordflow">else</font> {
00087 tok--;
00088 <font class="keywordflow">break</font>;
00089 }
00090 }
00091 <font class="keywordflow">break</font>;
00092 <font class="keywordflow">default</font>:
00093 <font class="keywordflow">for</font> (; *tok; tok++) {
00094 *to++ = *tok;
00095 }
00096 }
00097 }
00098 *to++ = <font class="charliteral">')'</font>;
00099 *to++ = <font class="charliteral">'}'</font>;
00100 <font class="keywordflow">continue</font>;
00101 }
00102 <font class="keywordflow">break</font>;
00103 <font class="keywordflow">case</font> <font class="charliteral">'R'</font>:
00104 <font class="keywordflow">switch</font>(token[1]) {
00105 <font class="keywordflow">case</font> <font class="charliteral">'X'</font>:
00106 *to++ = <font class="charliteral">'<'</font>;
00107 *to++ = <font class="charliteral">'a'</font>;
00108 *to++ = <font class="charliteral">' '</font>;
00109 *to++ = <font class="charliteral">'h'</font>;
00110 *to++ = <font class="charliteral">'r'</font>;
00111 *to++ = <font class="charliteral">'e'</font>;
00112 *to++ = <font class="charliteral">'f'</font>;
00113 *to++ = <font class="charliteral">'='</font>;
00114 *to++ = <font class="charliteral">'"'</font>;
00115 *to++ = <font class="charliteral">'"'</font>;
00116 *to++ = <font class="charliteral">'>'</font>;
00117 <font class="keywordflow">continue</font>;
00118 <font class="keywordflow">case</font> <font class="charliteral">'x'</font>:
00119 *to++ = <font class="charliteral">'<'</font>;
00120 *to++ = <font class="charliteral">'/'</font>;
00121 *to++ = <font class="charliteral">'a'</font>;
00122 *to++ = <font class="charliteral">'>'</font>;
00123 <font class="keywordflow">continue</font>;
00124 <font class="keywordflow">case</font> <font class="charliteral">'F'</font>: <font class="comment">// footnote begin</font>
00125 *to++ = <font class="charliteral">'{'</font>;
00126 *to++ = <font class="charliteral">'\\'</font>;
00127 *to++ = <font class="charliteral">'i'</font>;
00128 *to++ = <font class="charliteral">'1'</font>;
00129 *to++ = <font class="charliteral">' '</font>;
00130 *to++ = <font class="charliteral">'\\'</font>;
00131 *to++ = <font class="charliteral">'f'</font>;
00132 *to++ = <font class="charliteral">'s'</font>;
00133 *to++ = <font class="charliteral">'1'</font>;
00134 *to++ = <font class="charliteral">'7'</font>;
00135 *to++ = <font class="charliteral">' '</font>;
00136 *to++ = <font class="charliteral">'('</font>;
00137 <font class="keywordflow">continue</font>;
00138 <font class="keywordflow">case</font> <font class="charliteral">'f'</font>: <font class="comment">// footnote end</font>
00139 *to++ = <font class="charliteral">')'</font>;
00140 *to++ = <font class="charliteral">' '</font>;
00141 *to++ = <font class="charliteral">'}'</font>;
00142 <font class="keywordflow">continue</font>;
00143 }
00144 <font class="keywordflow">break</font>;
00145 <font class="keywordflow">case</font> <font class="charliteral">'F'</font>: <font class="comment">// font tags</font>
00146 <font class="keywordflow">switch</font>(token[1]) {
00147 <font class="keywordflow">case</font> <font class="charliteral">'I'</font>: <font class="comment">// italic start</font>
00148 *to++ = <font class="charliteral">'\\'</font>;
00149 *to++ = <font class="charliteral">'i'</font>;
00150 *to++ = <font class="charliteral">'1'</font>;
00151 *to++ = <font class="charliteral">' '</font>;
00152 <font class="keywordflow">continue</font>;
00153 <font class="keywordflow">case</font> <font class="charliteral">'i'</font>: <font class="comment">// italic end</font>
00154 *to++ = <font class="charliteral">'\\'</font>;
00155 *to++ = <font class="charliteral">'i'</font>;
00156 *to++ = <font class="charliteral">'0'</font>;
00157 *to++ = <font class="charliteral">' '</font>;
00158 <font class="keywordflow">continue</font>;
00159 <font class="keywordflow">case</font> <font class="charliteral">'B'</font>: <font class="comment">// bold start</font>
00160 *to++ = <font class="charliteral">'\\'</font>;
00161 *to++ = <font class="charliteral">'b'</font>;
00162 *to++ = <font class="charliteral">'1'</font>;
00163 *to++ = <font class="charliteral">' '</font>;
00164 <font class="keywordflow">continue</font>;
00165 <font class="keywordflow">case</font> <font class="charliteral">'b'</font>: <font class="comment">// bold end</font>
00166 *to++ = <font class="charliteral">'\\'</font>;
00167 *to++ = <font class="charliteral">'b'</font>;
00168 *to++ = <font class="charliteral">'0'</font>;
00169 *to++ = <font class="charliteral">' '</font>;
00170 <font class="keywordflow">continue</font>;
00171 <font class="keywordflow">case</font> <font class="charliteral">'N'</font>:
00172 *to++ = <font class="charliteral">'{'</font>;
00173 <font class="keywordflow">if</font> (!strnicmp(token+2, <font class="stringliteral">"Symbol"</font>, 6)) {
00174 *to++ = <font class="charliteral">'\\'</font>;
00175 *to++ = <font class="charliteral">'f'</font>;
00176 *to++ = <font class="charliteral">'7'</font>;
00177 *to++ = <font class="charliteral">' '</font>;
00178 }
00179 <font class="keywordflow">continue</font>;
00180 <font class="keywordflow">case</font> <font class="charliteral">'n'</font>:
00181 *to++ = <font class="charliteral">'}'</font>;
00182 <font class="keywordflow">continue</font>;
00183 <font class="keywordflow">case</font> <font class="charliteral">'S'</font>:
00184 *to++ = <font class="charliteral">'{'</font>;
00185 *to++ = <font class="charliteral">'\\'</font>;
00186 *to++ = <font class="charliteral">'s'</font>;
00187 *to++ = <font class="charliteral">'u'</font>;
00188 *to++ = <font class="charliteral">'p'</font>;
00189 *to++ = <font class="charliteral">'e'</font>;
00190 *to++ = <font class="charliteral">'r'</font>;
00191 *to++ = <font class="charliteral">' '</font>;
00192 <font class="keywordflow">continue</font>;
00193 <font class="keywordflow">case</font> <font class="charliteral">'s'</font>:
00194 *to++ = <font class="charliteral">'}'</font>;
00195 <font class="keywordflow">continue</font>;
00196 <font class="keywordflow">case</font> <font class="charliteral">'R'</font>:
00197 *to++ = <font class="charliteral">'{'</font>;
00198 *to++ = <font class="charliteral">'\\'</font>;
00199 *to++ = <font class="charliteral">'c'</font>;
00200 *to++ = <font class="charliteral">'f'</font>;
00201 *to++ = <font class="charliteral">'6'</font>;
00202 *to++ = <font class="charliteral">' '</font>;
00203 <font class="keywordflow">continue</font>;
00204 <font class="keywordflow">case</font> <font class="charliteral">'r'</font>:
00205 *to++ = <font class="charliteral">'}'</font>;
00206 <font class="keywordflow">continue</font>;
00207 }
00208 <font class="keywordflow">break</font>;
00209 <font class="keywordflow">case</font> <font class="charliteral">'C'</font>: <font class="comment">// special character tags</font>
00210 <font class="keywordflow">switch</font>(token[1]) {
00211 <font class="keywordflow">case</font> <font class="charliteral">'A'</font>: <font class="comment">// ASCII value</font>
00212 *to++ = (char)atoi(&token[2]);
00213 <font class="keywordflow">continue</font>;
00214 <font class="keywordflow">case</font> <font class="charliteral">'G'</font>:
00215 *to++ = <font class="charliteral">'>'</font>;
00216 <font class="keywordflow">continue</font>;
00217 <font class="keywordflow">case</font> <font class="charliteral">'L'</font>: <font class="comment">// line break</font>
00218 *to++ = <font class="charliteral">'\\'</font>;
00219 *to++ = <font class="charliteral">'l'</font>;
00220 *to++ = <font class="charliteral">'i'</font>;
00221 *to++ = <font class="charliteral">'n'</font>;
00222 *to++ = <font class="charliteral">'e'</font>;
00223 *to++ = <font class="charliteral">' '</font>;
00224 <font class="keywordflow">continue</font>;
00225 <font class="keywordflow">case</font> <font class="charliteral">'M'</font>: <font class="comment">// new paragraph</font>
00226 *to++ = <font class="charliteral">'\\'</font>;
00227 *to++ = <font class="charliteral">'p'</font>;
00228 *to++ = <font class="charliteral">'a'</font>;
00229 *to++ = <font class="charliteral">'r'</font>;
00230 *to++ = <font class="charliteral">' '</font>;
00231 <font class="keywordflow">continue</font>;
00232 <font class="keywordflow">case</font> <font class="charliteral">'T'</font>:
00233 *to++ = <font class="charliteral">'<'</font>;
00234 }
00235 <font class="keywordflow">break</font>;
00236 <font class="keywordflow">case</font> <font class="charliteral">'T'</font>: <font class="comment">// title formatting</font>
00237 <font class="keywordflow">switch</font>(token[1])
00238 {
00239 <font class="keywordflow">case</font> <font class="charliteral">'T'</font>: <font class="comment">// Book title begin</font>
00240 *to++ = <font class="charliteral">'{'</font>;
00241 *to++ = <font class="charliteral">'\\'</font>;
00242 *to++ = <font class="charliteral">'f'</font>;
00243 *to++ = <font class="charliteral">'s'</font>;
00244 *to++ = <font class="charliteral">'2'</font>;
00245 *to++ = <font class="charliteral">'2'</font>;
00246 *to++ = <font class="charliteral">' '</font>;
00247 <font class="keywordflow">continue</font>;
00248 <font class="keywordflow">case</font> <font class="charliteral">'t'</font>:
00249 *to++ = <font class="charliteral">'}'</font>;
00250 <font class="keywordflow">continue</font>;
00251 <font class="keywordflow">case</font> <font class="charliteral">'S'</font>:
00252 *to++ = <font class="charliteral">'\\'</font>;
00253 *to++ = <font class="charliteral">'p'</font>;
00254 *to++ = <font class="charliteral">'a'</font>;
00255 *to++ = <font class="charliteral">'r'</font>;
00256 *to++ = <font class="charliteral">' '</font>;
00257 *to++ = <font class="charliteral">'{'</font>;
00258 *to++ = <font class="charliteral">'\\'</font>;
00259 *to++ = <font class="charliteral">'i'</font>;
00260 *to++ = <font class="charliteral">'1'</font>;
00261 *to++ = <font class="charliteral">'\\'</font>;
00262 *to++ = <font class="charliteral">'b'</font>;
00263 *to++ = <font class="charliteral">'1'</font>;
00264 *to++ = <font class="charliteral">' '</font>;
00265 <font class="keywordflow">continue</font>;
00266 <font class="keywordflow">case</font> <font class="charliteral">'s'</font>:
00267 *to++ = <font class="charliteral">'}'</font>;
00268 *to++ = <font class="charliteral">'\\'</font>;
00269 *to++ = <font class="charliteral">'p'</font>;
00270 *to++ = <font class="charliteral">'a'</font>;
00271 *to++ = <font class="charliteral">'r'</font>;
00272 *to++ = <font class="charliteral">' '</font>;
00273 <font class="keywordflow">continue</font>;
00274 }
00275 <font class="keywordflow">break</font>;
00276
00277 }
00278 <font class="keywordflow">continue</font>;
00279 }
00280 <font class="keywordflow">if</font> (intoken) {
00281 <font class="keywordflow">if</font> (tokpos < 2045)
00282 token[tokpos++] = *from;
00283 token[tokpos+2] = 0;
00284 }
00285 <font class="keywordflow">else</font> *to++ = *from;
00286 }
00287 *to++ = 0;
00288 *to = 0;
00289 <font class="keywordflow">return</font> 0;
00290 }
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