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1 : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2 : /*
3 : * Version: MPL 1.1 / GPLv3+ / LGPLv3+
4 : *
5 : * The contents of this file are subject to the Mozilla Public License Version
6 : * 1.1 (the "License"); you may not use this file except in compliance with
7 : * the License. You may obtain a copy of the License at
8 : * http://www.mozilla.org/MPL/
9 : *
10 : * Software distributed under the License is distributed on an "AS IS" basis,
11 : * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
12 : * for the specific language governing rights and limitations under the
13 : * License.
14 : *
15 : * The Initial Developer of the Original Code is
16 : * Miklos Vajna <vmiklos@suse.cz> (SUSE, Inc.)
17 : * Portions created by the Initial Developer are Copyright (C) 2012 the
18 : * Initial Developer. All Rights Reserved.
19 : *
20 : * Contributor(s):
21 : *
22 : * Alternatively, the contents of this file may be used under the terms of
23 : * either the GNU General Public License Version 3 or later (the "GPLv3+"), or
24 : * the GNU Lesser General Public License Version 3 or later (the "LGPLv3+"),
25 : * in which case the provisions of the GPLv3+ or the LGPLv3+ are applicable
26 : * instead of those above.
27 : */
28 :
29 : #include <rtl/ustring.hxx>
30 : #include <rtl/strbuf.hxx>
31 : #include <unotools/fontcvt.hxx>
32 : #include <unotools/fontdefs.hxx>
33 : #include <vcl/svapp.hxx>
34 : #include <filter/msfilter/util.hxx>
35 :
36 : namespace msfilter {
37 : namespace util {
38 :
39 440 : rtl_TextEncoding getBestTextEncodingFromLocale(const ::com::sun::star::lang::Locale &rLocale)
40 : {
41 : //Obviously not comprehensive, feel free to expand these, they're for ultimate fallbacks
42 : //in last-ditch broken-file-format cases to guess the right 8bit encodings
43 440 : const rtl::OUString &rLanguage = rLocale.Language;
44 440 : if (rLanguage == "cs" || rLanguage == "hu" || rLanguage == "pl")
45 0 : return RTL_TEXTENCODING_MS_1250;
46 440 : if (rLanguage == "ru" || rLanguage == "uk")
47 1 : return RTL_TEXTENCODING_MS_1251;
48 439 : if (rLanguage == "el")
49 0 : return RTL_TEXTENCODING_MS_1253;
50 439 : if (rLanguage == "tr")
51 0 : return RTL_TEXTENCODING_MS_1254;
52 439 : if (rLanguage == "lt")
53 1 : return RTL_TEXTENCODING_MS_1257;
54 438 : return RTL_TEXTENCODING_MS_1252;
55 : }
56 :
57 1357 : sal_uInt32 BGRToRGB(sal_uInt32 nColor)
58 : {
59 : sal_uInt8
60 1357 : r(static_cast<sal_uInt8>(nColor&0xFF)),
61 1357 : g(static_cast<sal_uInt8>(((nColor)>>8)&0xFF)),
62 1357 : b(static_cast<sal_uInt8>((nColor>>16)&0xFF)),
63 1357 : t(static_cast<sal_uInt8>((nColor>>24)&0xFF));
64 1357 : nColor = (t<<24) + (r<<16) + (g<<8) + b;
65 1357 : return nColor;
66 : }
67 :
68 33 : DateTime DTTM2DateTime( long lDTTM )
69 : {
70 : /*
71 : mint short :6 0000003F minutes (0-59)
72 : hr short :5 000007C0 hours (0-23)
73 : dom short :5 0000F800 days of month (1-31)
74 : mon short :4 000F0000 months (1-12)
75 : yr short :9 1FF00000 years (1900-2411)-1900
76 : wdy short :3 E0000000 weekday(Sunday=0
77 : Monday=1
78 : ( wdy can be ignored ) Tuesday=2
79 : Wednesday=3
80 : Thursday=4
81 : Friday=5
82 : Saturday=6)
83 : */
84 33 : DateTime aDateTime(Date( 0 ), Time( 0 ));
85 33 : if( lDTTM )
86 : {
87 10 : sal_uInt16 lMin = (sal_uInt16)(lDTTM & 0x0000003F);
88 10 : lDTTM >>= 6;
89 10 : sal_uInt16 lHour= (sal_uInt16)(lDTTM & 0x0000001F);
90 10 : lDTTM >>= 5;
91 10 : sal_uInt16 lDay = (sal_uInt16)(lDTTM & 0x0000001F);
92 10 : lDTTM >>= 5;
93 10 : sal_uInt16 lMon = (sal_uInt16)(lDTTM & 0x0000000F);
94 10 : lDTTM >>= 4;
95 10 : sal_uInt16 lYear= (sal_uInt16)(lDTTM & 0x000001FF) + 1900;
96 10 : aDateTime = DateTime(Date(lDay, lMon, lYear), Time(lHour, lMin));
97 : }
98 33 : return aDateTime;
99 : }
100 :
101 : /// Append the number as 2-digit when less than 10.
102 20 : static void lcl_AppendTwoDigits( rtl::OStringBuffer &rBuffer, sal_Int32 nNum )
103 : {
104 20 : if ( nNum < 0 || nNum > 99 )
105 : {
106 0 : rBuffer.append( "00" );
107 20 : return;
108 : }
109 :
110 20 : if ( nNum < 10 )
111 13 : rBuffer.append( '0' );
112 :
113 20 : rBuffer.append( nNum );
114 : }
115 :
116 4 : rtl::OString DateTimeToOString( const DateTime& rDateTime )
117 : {
118 4 : DateTime aInUTC( rDateTime );
119 : // HACK: this is correct according to the spec, but MSOffice believes everybody lives
120 : // in UTC+0 when reading it back
121 : // aInUTC.ConvertToUTC();
122 :
123 4 : rtl::OStringBuffer aBuffer( 25 );
124 4 : aBuffer.append( sal_Int32( aInUTC.GetYear() ) );
125 4 : aBuffer.append( '-' );
126 :
127 4 : lcl_AppendTwoDigits( aBuffer, aInUTC.GetMonth() );
128 4 : aBuffer.append( '-' );
129 :
130 4 : lcl_AppendTwoDigits( aBuffer, aInUTC.GetDay() );
131 4 : aBuffer.append( 'T' );
132 :
133 4 : lcl_AppendTwoDigits( aBuffer, aInUTC.GetHour() );
134 4 : aBuffer.append( ':' );
135 :
136 4 : lcl_AppendTwoDigits( aBuffer, aInUTC.GetMin() );
137 4 : aBuffer.append( ':' );
138 :
139 4 : lcl_AppendTwoDigits( aBuffer, aInUTC.GetSec() );
140 4 : aBuffer.append( 'Z' ); // we are in UTC
141 :
142 4 : return aBuffer.makeStringAndClear();
143 : }
144 :
145 0 : sal_Unicode bestFitOpenSymbolToMSFont(sal_Unicode cChar,
146 : rtl_TextEncoding& rChrSet, rtl::OUString& rFontName, bool bDisableUnicodeSupport)
147 : {
148 0 : StarSymbolToMSMultiFont *pConvert = CreateStarSymbolToMSMultiFont();
149 0 : rtl::OUString sFont = pConvert->ConvertChar(cChar);
150 0 : delete pConvert;
151 0 : if (!sFont.isEmpty())
152 : {
153 0 : cChar = static_cast< sal_Unicode >(cChar | 0xF000);
154 0 : rFontName = sFont;
155 0 : rChrSet = RTL_TEXTENCODING_SYMBOL;
156 : }
157 0 : else if (!bDisableUnicodeSupport && (cChar < 0xE000 || cChar > 0xF8FF))
158 : {
159 : /*
160 : Ok we can't fit into a known windows unicode font, but
161 : we are not in the private area, so we are a
162 : standardized symbol, so turn off the symbol bit and
163 : let words own font substitution kick in
164 : */
165 0 : rChrSet = RTL_TEXTENCODING_UNICODE;
166 0 : xub_StrLen nIndex = 0;
167 0 : rFontName = ::GetNextFontToken(rFontName, nIndex);
168 : }
169 : else
170 : {
171 : /*
172 : Well we don't have an available substition, and we're
173 : in our private area, so give up and show a standard
174 : bullet symbol
175 : */
176 0 : rFontName = "Wingdings";
177 0 : cChar = static_cast< sal_Unicode >(0x6C);
178 : }
179 0 : return cChar;
180 : }
181 :
182 : /*
183 : http://social.msdn.microsoft.com/Forums/hu-HU/os_openXML-ecma/thread/1bf1f185-ee49-4314-94e7-f4e1563b5c00
184 :
185 : The following information is being submitted to the standards working group as
186 : a proposed resolution to a defect report and is not yet part of ISO 29500-1.
187 : ...
188 : For each Unicode character in DrawingML text, the font face can be any of four
189 : font “slots”: latin (§21.1.2.3.7), cs (§21.1.2.3.1), ea (§21.1.2.3.3), or sym
190 : (§21.1.2.3.10), as specified in the following table. For all ranges not
191 : explicitly called out below, the ea font shall be used.
192 :
193 : U+0000–U+007F Use latin font
194 : U+0080–U+00A6 Use latin font
195 : U+00A9–U+00AF Use latin font
196 : U+00B2–U+00B3 Use latin font
197 : U+00B5–U+00D6 Use latin font
198 : U+00D8–U+00F6 Use latin font
199 : U+00F8–U+058F Use latin font
200 : U+0590–U+074F Use cs font
201 : U+0780–U+07BF Use cs font
202 : U+0900–U+109F Use cs font
203 : U+10A0–U+10FF Use latin font
204 : U+1200–U+137F Use latin font
205 : U+13A0–U+177F Use latin font
206 : U+1D00–U+1D7F Use latin font
207 : U+1E00–U+1FFF Use latin font
208 : U+1780–U+18AF Use cs font
209 : U+2000–U+200B Use latin font
210 : U+200C–U+200F Use cs font
211 : U+2010–U+2029 Use latin font Except, for the quote characters in the range
212 : 2018 – 201E, use ea font if the text has one of the following language
213 : identifiers: ii-CN, ja-JP, ko-KR, zh-CN, zh-HK, zh-MO, zh-SG, zh-TW.
214 : U+202A–U+202F Use cs font
215 : U+2030–U+2046 Use latin font
216 : U+204A–U+245F Use latin font
217 : U+2670–U+2671 Use cs font
218 : U+27C0–U+2BFF Use latin font
219 : U+3099–U+309A Use ea font
220 : U+D835 Use latin font
221 : U+F000–U+F0FF Symbol, use sym font
222 : U+FB00–U+FB17 Use latin font
223 : U+FB1D–U+FB4F Use cs font
224 : U+FE50–U+FE6F Use latin font
225 : Otherwise Use ea font
226 : */
227 0 : TextCategory categorizeCodePoint(sal_uInt32 codePoint, const rtl::OUString &rBcp47LanguageTag)
228 : {
229 0 : TextCategory eRet = ea;
230 0 : if (codePoint <= 0x007F)
231 0 : eRet = latin;
232 0 : else if (0x0080 <= codePoint && codePoint <= 0x00A6)
233 0 : eRet = latin;
234 0 : else if (0x00A9 <= codePoint && codePoint <= 0x00AF)
235 0 : eRet = latin;
236 0 : else if (0x00B2 <= codePoint && codePoint <= 0x00B3)
237 0 : eRet = latin;
238 0 : else if (0x00B5 <= codePoint && codePoint <= 0x00D6)
239 0 : eRet = latin;
240 0 : else if (0x00D8 <= codePoint && codePoint <= 0x00F6)
241 0 : eRet = latin;
242 0 : else if (0x00F8 <= codePoint && codePoint <= 0x058F)
243 0 : eRet = latin;
244 0 : else if (0x0590 <= codePoint && codePoint <= 0x074F)
245 0 : eRet = cs;
246 0 : else if (0x0780 <= codePoint && codePoint <= 0x07BF)
247 0 : eRet = cs;
248 0 : else if (0x0900 <= codePoint && codePoint <= 0x109F)
249 0 : eRet = cs;
250 0 : else if (0x10A0 <= codePoint && codePoint <= 0x10FF)
251 0 : eRet = latin;
252 0 : else if (0x1200 <= codePoint && codePoint <= 0x137F)
253 0 : eRet = latin;
254 0 : else if (0x13A0 <= codePoint && codePoint <= 0x177F)
255 0 : eRet = latin;
256 0 : else if (0x1D00 <= codePoint && codePoint <= 0x1D7F)
257 0 : eRet = latin;
258 0 : else if (0x1E00 <= codePoint && codePoint <= 0x1FFF)
259 0 : eRet = latin;
260 0 : else if (0x1780 <= codePoint && codePoint <= 0x18AF)
261 0 : eRet = cs;
262 0 : else if (0x2000 <= codePoint && codePoint <= 0x200B)
263 0 : eRet = latin;
264 0 : else if (0x200C <= codePoint && codePoint <= 0x200F)
265 0 : eRet = cs;
266 0 : else if (0x2010 <= codePoint && codePoint <= 0x2029)
267 : {
268 0 : eRet = latin;
269 0 : if (0x2018 <= codePoint && codePoint <= 0x201E)
270 : {
271 0 : if (rBcp47LanguageTag == "ii-CN" ||
272 0 : rBcp47LanguageTag == "ja-JP" ||
273 0 : rBcp47LanguageTag == "ko-KR" ||
274 0 : rBcp47LanguageTag == "zh-CN" ||
275 0 : rBcp47LanguageTag == "zh-HK" ||
276 0 : rBcp47LanguageTag == "zh-MO" ||
277 0 : rBcp47LanguageTag == "zh-SG" ||
278 0 : rBcp47LanguageTag == "zh-TW")
279 : {
280 0 : eRet = ea;
281 : }
282 : }
283 : }
284 0 : else if (0x202A <= codePoint && codePoint <= 0x202F)
285 0 : eRet = cs;
286 0 : else if (0x2030 <= codePoint && codePoint <= 0x2046)
287 0 : eRet = latin;
288 0 : else if (0x204A <= codePoint && codePoint <= 0x245F)
289 0 : eRet = latin;
290 0 : else if (0x2670 <= codePoint && codePoint <= 0x2671)
291 0 : eRet = latin;
292 0 : else if (0x27C0 <= codePoint && codePoint <= 0x2BFF)
293 0 : eRet = latin;
294 0 : else if (0x3099 <= codePoint && codePoint <= 0x309A)
295 0 : eRet = ea;
296 0 : else if (0xD835 == codePoint)
297 0 : eRet = latin;
298 0 : else if (0xF000 <= codePoint && codePoint <= 0xF0FF)
299 0 : eRet = sym;
300 0 : else if (0xFB00 <= codePoint && codePoint <= 0xFB17)
301 0 : eRet = latin;
302 0 : else if (0xFB1D <= codePoint && codePoint <= 0xFB4F)
303 0 : eRet = cs;
304 0 : else if (0xFE50 <= codePoint && codePoint <= 0xFE6F)
305 0 : eRet = latin;
306 0 : return eRet;
307 : }
308 :
309 : }
310 : }
311 :
312 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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