Mercurial > otakunoraifu
annotate font/text_stream.cc @ 39:de29c4d2d043
(none)
| author | thib |
|---|---|
| date | Tue, 17 Mar 2009 22:00:05 +0000 |
| parents | 658272d883ed |
| children | 15a18fbe6f21 |
| rev | line source |
|---|---|
| 0 | 1 /* |
| 2 * Copyright (c) 2004 Kazunori "jagarl" Ueno | |
| 3 * All rights reserved. | |
| 4 * | |
| 5 * Redistribution and use in source and binary forms, with or without | |
| 6 * modification, are permitted provided that the following conditions | |
| 7 * are met: | |
| 8 * 1. Redistributions of source code must retain the above copyright | |
| 9 * notice, this list of conditions and the following disclaimer. | |
| 10 * 2. Redistributions in binary form must reproduce the above copyright | |
| 11 * notice, this list of conditions and the following disclaimer in the | |
| 12 * documentation and/or other materials provided with the distribution. | |
| 13 * 3. The name of the author may not be used to endorse or promote products | |
| 14 * derived from this software without specific prior written permission. | |
| 15 * | |
| 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR | |
| 17 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES | |
| 18 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. | |
| 19 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, | |
| 20 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT | |
| 21 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | |
| 22 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | |
| 23 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
| 24 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF | |
| 25 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
| 26 */ | |
| 27 | |
| 28 #include "text.h" | |
| 29 #include "codeconv.h" | |
| 1 | 30 #include<string.h> |
| 0 | 31 #include<stdio.h> |
| 32 | |
| 33 /************************************************************************ | |
| 34 ** | |
| 35 ** TextStream | |
| 36 ** | |
| 37 */ | |
| 38 | |
| 39 TextStream::TextStream(void) { | |
| 40 kanji_type = euc; | |
| 41 } | |
| 42 void TextStream::SetSize(double scale) { | |
| 43 TextElem elem; | |
| 44 elem.type = TextElem::size; | |
| 45 elem.impl.Size.scale = scale; | |
| 46 container.push_back(elem); | |
| 47 } | |
| 48 void TextStream::SetColor(unsigned char r, unsigned char g, unsigned char b) { | |
| 49 TextElem elem; | |
| 50 elem.type = TextElem::color; | |
| 51 elem.impl.Color.r = r; | |
| 52 elem.impl.Color.g = g; | |
| 53 elem.impl.Color.b = b; | |
| 54 container.push_back(elem); | |
| 55 } | |
| 56 void TextStream::InsertColor(int begin_pos, int end_pos, unsigned char r, unsigned char g, unsigned char b) { | |
| 57 TextElem elem; | |
| 58 if (begin_pos < 0) begin_pos = 0; | |
| 59 if (begin_pos > container.size()) begin_pos = container.size(); | |
| 60 if (end_pos < 0) end_pos = 0; | |
| 61 if (end_pos > container.size()) end_pos = container.size(); | |
| 62 if (begin_pos >= end_pos) return; | |
| 63 | |
| 64 elem.type = TextElem::color; | |
| 65 elem.impl.Color.r = 255; | |
| 66 elem.impl.Color.g = 255; | |
| 67 elem.impl.Color.b = 255; | |
| 68 container.insert(container.begin()+end_pos, elem); | |
| 69 elem.impl.Color.r = r; | |
| 70 elem.impl.Color.g = g; | |
| 71 elem.impl.Color.b = b; | |
| 72 container.insert(container.begin()+begin_pos, elem); | |
| 73 Iterator it = container.begin()+begin_pos+1; | |
| 74 Iterator end = container.begin()+end_pos+1; | |
| 75 for (; it != end; it++) { | |
| 76 if (it->type == TextElem::color) { | |
| 77 TextElem& elem = *it; | |
| 78 if (elem.impl.Color.r == 255 && elem.impl.Color.g == 255 && elem.impl.Color.b == 255) { | |
| 79 elem.impl.Color.r = r; | |
| 80 elem.impl.Color.g = g; | |
| 81 elem.impl.Color.b = b; | |
| 82 } | |
| 83 } | |
| 84 } | |
| 85 } | |
| 86 void TextStream::Clear(void) { | |
| 87 container.clear(); | |
| 88 } | |
| 89 void TextStream::Add(const char* str) { | |
| 90 TextElem elem; | |
| 91 for (; *str; str++) { | |
| 92 if (*str >= 0x20) { | |
|
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93 if (*str == '#') { // Commands |
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94 str++; |
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95 char command = (*str)|32; |
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96 str++; |
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97 const char *tmp = str; |
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98 while (isdigit(*str)) { |
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99 str++; |
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100 } |
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101 char *args = new char[str+1-tmp]; |
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102 strncpy(args, tmp, str-tmp); |
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103 args[str-tmp] = 0; |
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104 // Different commands: |
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105 switch(command) { |
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106 case 'c': |
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107 /*TODO: int r, g, b; char key[17]; |
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108 sprintf(key, "#COLOR_TABLE.%03d", args); |
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109 if (config.GetParam(key, 3, &r, &g, &b)) { // color not found |
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110 r = g = b = 0; |
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111 } |
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112 elem.type = TextElem::color; |
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113 elem.impl.Color.r = r; |
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114 elem.impl.Color.g = g; |
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115 elem.impl.Color.b = b;*/ |
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116 break; |
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117 } |
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118 delete[] args; |
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119 } |
| 0 | 120 elem.type = TextElem::glyph; |
| 121 elem.impl.Glyph.code = *str; | |
| 122 } else if (*str < 0 && str[1] != 0) { | |
| 123 elem.type = TextElem::glyph; | |
| 124 elem.impl.Glyph.code = ((int(*(unsigned char*)str))<<8) | int(*(unsigned char*)(str+1)); | |
| 125 if (kanji_type == sjis) elem.impl.Glyph.code = codeconv_sjis_to_euc(elem.impl.Glyph.code); | |
| 126 str++; | |
| 127 } else { | |
| 128 continue; | |
| 129 } | |
| 130 container.push_back(elem); | |
| 131 } | |
| 132 } | |
| 133 void TextStream::AddReturn(void) { | |
| 134 TextElem elem; | |
| 135 elem.type = TextElem::escape; | |
| 136 elem.impl.Escape.type = TextElem::ret; | |
| 137 container.push_back(elem); | |
| 138 } | |
| 139 void TextStream::AddName(const char* str) { | |
| 140 TextElem elem; | |
| 141 elem.type = TextElem::escape; | |
| 142 elem.impl.Escape.type = TextElem::name_start; | |
| 143 container.push_back(elem); | |
| 144 Add(str); | |
| 145 elem.impl.Escape.type = TextElem::name_end; | |
| 146 container.push_back(elem); | |
| 147 } | |
| 148 | |
| 149 void TextStream::AddRuby(const char* str, const char* ruby) { | |
| 150 TextElem elem; | |
| 151 elem.type = TextElem::escape; | |
| 152 elem.impl.Escape.type = TextElem::ruby_start; | |
| 153 container.push_back(elem); | |
| 154 Add(str); | |
| 155 elem.impl.Escape.type = TextElem::ruby_startruby; | |
| 156 container.push_back(elem); | |
| 157 Add(ruby); | |
| 158 elem.impl.Escape.type = TextElem::ruby_end; | |
| 159 container.push_back(elem); | |
| 160 } | |
| 161 | |
| 162 void TextStream::RemoveName(char* name, int namelen) { | |
| 163 Iterator it; | |
| 164 for (it = container.begin(); it != container.end(); it++) { | |
| 165 if (it->type == TextElem::escape && it->impl.Escape.type == TextElem::name_start) { | |
| 166 // 行頭の名前？ | |
| 167 int pt = it - container.begin(); | |
| 168 Iterator name_start = it; | |
| 169 for (; it != container.end(); it++) { | |
| 170 if (it->type == TextElem::escape && it->impl.Escape.type == TextElem::name_end) break; | |
| 171 } | |
| 172 if (it != container.end()) { | |
| 173 // 名前が見つかったので削除 | |
| 174 if (name) { // 保存先があるなら保存する | |
| 175 Iterator name_end = it; | |
| 176 int pos = 0; | |
| 177 namelen--; | |
| 178 for (it=name_start; it != name_end; it++) { | |
| 179 if (it->type == TextElem::glyph) { | |
| 180 unsigned int code = it->impl.Glyph.code; | |
| 181 if (code < 0x100) { | |
| 182 if (pos < namelen) name[pos++] = code; | |
| 183 } else { | |
| 184 if (pos < namelen) name[pos++] = code>>8; | |
| 185 if (pos < namelen) name[pos++] = code; | |
| 186 } | |
| 187 } | |
| 188 } | |
| 189 name[pos] = 0; | |
| 190 name = 0; // 最初に出た名前のみ保存する | |
| 191 } | |
| 192 it++; | |
| 193 container.erase(name_start, it); | |
| 194 it = container.begin() + pt; | |
| 195 } | |
| 196 } | |
| 197 for (;it != container.end(); it++) { | |
| 198 if (it->type == TextElem::escape && it->impl.Escape.type == TextElem::ret) break; | |
| 199 } | |
| 200 if (it == container.end()) break; | |
| 201 } | |
| 202 } | |
| 203 | |
| 204 /************************************************************************ | |
| 205 ** | |
| 206 ** TextStream::Save | |
| 207 ** | |
| 208 */ | |
| 209 | |
| 210 /* escape sequence : '=XX' ; x < 0x30 || 'x>0x39 && x<0x40' (symbols) */ | |
| 211 /* !"#$%&'()*+,-./:;<=>? */ | |
| 212 | |
| 213 void TextStream::Load(const std::string& from_s) { | |
| 214 /* kigou : !"#$%&'()*+,-./:;<=>? */ | |
| 215 const char* s = from_s.c_str(); | |
| 216 container.clear(); | |
| 217 if (*s == '=' && *s == 'e') {kanji_type = euc; s+=2;} | |
| 218 | |
| 219 TextElem e; | |
| 220 while(s && *s) { | |
| 221 e.type = TextElem::glyph; | |
| 222 if (*s == '=') { | |
| 223 if (s[1] >= 'A' && s[1] <= 'Q' && s[2] >= 'A' && s[2] <= 'Q') { // symbols | |
| 224 e.type = TextElem::glyph; | |
| 225 e.impl.Glyph.code = (s[1]-'A')*16 + (s[2]-'A'); | |
| 226 s += 3; | |
| 227 } else if (s[1] == 'x') { | |
| 228 e.type = TextElem::escape; | |
| 229 e.impl.Escape.type = TextElem::EscapeType(s[2]-'A'); | |
| 230 s += 3; | |
| 231 } else if (s[1] == 'c') { | |
| 232 int c; | |
| 233 e.type = TextElem::color; | |
| 234 sscanf(s+2, "%x", &c); | |
| 235 e.impl.Color.r = (c>>16)&0xff; | |
| 236 e.impl.Color.g = (c>>8)&0xff; | |
| 237 e.impl.Color.b = (c)&0xff; | |
| 238 s = strchr(s, '.'); | |
| 239 if (s) s++; | |
| 240 } else if (s[1] == 's') { | |
| 241 e.impl.Size.scale = TextElem::size; | |
| 242 sscanf(s+2, "%f", &e.impl.Size.scale); | |
| 243 s = strchr(s, '.'); | |
| 244 if (s) s++; | |
| 245 } else { | |
| 246 fprintf(stderr,"TextStream::Load(): Cannot convert text-stream from Serialized-data\n"); | |
| 247 s++; | |
| 248 } | |
| 249 } else { | |
| 250 if (*s < 0) { // kanji-code | |
| 251 if (s[1] == 0) break; | |
| 252 if (s[1] >= 0 && s[1] < 0x40) break; // not EUC nor SJIS | |
| 253 e.type = TextElem::glyph; | |
| 254 e.impl.Glyph.code = codeconv_sjis_to_euc(int(*(unsigned char*)(s))*0x100 + int(*(unsigned char*)(s+1))); | |
| 255 s += 2; | |
| 256 } else { // ascii-code | |
| 257 if (s[0] < 0x30) break; // must be escaped | |
| 258 if (s[0] > 0x39 && s[0] < 0x40) break; // must be escaped | |
| 259 e.type = TextElem::glyph; | |
| 260 e.impl.Glyph.code = s[0]; | |
| 261 s++; | |
| 262 } | |
| 263 } | |
| 264 container.push_back(e); | |
| 265 } | |
| 266 } | |
| 267 | |
| 268 std::string TextStream::Save(void) { | |
| 269 /* kigou : !"#$%&'()*+,-./:;<=>? */ | |
| 270 Iterator it; | |
| 271 std::string ret_s; | |
| 272 char buf_orig[1024]; | |
| 273 char* buf = buf_orig; | |
| 274 for (it=container.begin(); it != container.end(); it++) { | |
| 275 TextElem& e = *it; | |
| 276 switch(e.type) { | |
| 277 case TextElem::glyph: { | |
| 278 int code = e.impl.Glyph.code; | |
| 279 if (code < 0x30 || (code > 0x39 && code < 0x40)) { | |
| 280 *buf++ = '='; | |
| 281 *buf++ = (code/0x10) + 'A'; | |
| 282 *buf++ = (code%0x10) + 'A'; | |
| 283 } else { | |
| 284 code = codeconv_euc_to_sjis(code); // save file の漢字コードはSJIS | |
| 285 *buf++ = code/256; | |
| 286 *buf++ = code%256; | |
| 287 } | |
| 288 break; | |
| 289 } | |
| 290 case TextElem::escape: | |
| 291 sprintf(buf, "=x%c", e.impl.Escape.type+'A'); | |
| 292 buf += 3; | |
| 293 break; | |
| 294 case TextElem::color: | |
| 295 sprintf(buf, "=c%x.",int(e.impl.Color.r)*256*256+int(e.impl.Color.g)*256+e.impl.Color.b); | |
| 296 buf += strlen(buf); | |
| 297 break; | |
| 298 case TextElem::size: | |
| 299 sprintf(buf, "=s%f.", e.impl.Size.scale); | |
| 300 buf += strlen(buf); | |
| 301 break; | |
| 302 } | |
| 303 if (buf-buf_orig > 1000) { | |
| 304 *buf = 0; | |
| 305 ret_s += buf_orig; | |
| 306 buf = buf_orig; | |
| 307 } | |
| 308 } | |
| 309 *buf = 0; | |
| 310 ret_s += buf_orig; | |
| 311 buf = buf_orig; | |
| 312 return ret_s; | |
| 313 } | |
| 314 | |
| 315 /************************************************************************ | |
| 316 ** | |
| 317 ** TextGlyphStream | |
| 318 ** | |
| 319 */ | |
| 320 | |
| 321 void TextGlyphStream::SetColor(int r, int g, int b) { | |
| 322 iterator it; | |
| 323 for (it=begin(); it != end(); it++) { | |
| 324 // if (it->r == 255 && it->g == 255 && it->b == 255) { | |
| 325 it->r = r; | |
| 326 it->g = g; | |
| 327 it->b = b; | |
| 328 // } | |
| 329 } | |
| 330 } | |
| 331 void TextGlyphStream::SetReverse(bool is_rev) { | |
| 332 iterator it; | |
| 333 for (it=begin(); it != end(); it++) { | |
| 334 it->is_rev = is_rev; | |
| 335 } | |
| 336 } |