comparison .svn/pristine/4b/4b4de4b924745eb31dbf2319917091a84bc1704f.svn-base @ 909:cbb26bc654de redmine-1.3

Update to Redmine 1.3-stable branch (Redmine SVN rev 8964)
author Chris Cannam
date Fri, 24 Feb 2012 19:09:32 +0000
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1 # Copyright (c) 2006 4ssoM LLC <www.4ssoM.com>
2 # 1.12 contributed by Ed Moss.
3 #
4 # The MIT License
5 #
6 # Permission is hereby granted, free of charge, to any person obtaining a copy
7 # of this software and associated documentation files (the "Software"), to deal
8 # in the Software without restriction, including without limitation the rights
9 # to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
10 # copies of the Software, and to permit persons to whom the Software is
11 # furnished to do so, subject to the following conditions:
12 #
13 # The above copyright notice and this permission notice shall be included in
14 # all copies or substantial portions of the Software.
15 #
16 # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 # IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 # FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
19 # AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20 # LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
21 # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
22 # THE SOFTWARE.
23 #
24 # This is direct port of chinese.php
25 #
26 # Chinese PDF support.
27 #
28 # Usage is as follows:
29 #
30 # require 'fpdf'
31 # require 'chinese'
32 # pdf = FPDF.new
33 # pdf.extend(PDF_Chinese)
34 #
35 # This allows it to be combined with other extensions, such as the bookmark
36 # module.
37
38 module PDF_Chinese
39
40 Big5_widths={' '=>250,'!'=>250,'"'=>408,'#'=>668,'$'=>490,'%'=>875,'&'=>698,'\''=>250,
41 '('=>240,')'=>240,'*'=>417,'+'=>667,','=>250,'-'=>313,'.'=>250,'/'=>520,'0'=>500,'1'=>500,
42 '2'=>500,'3'=>500,'4'=>500,'5'=>500,'6'=>500,'7'=>500,'8'=>500,'9'=>500,':'=>250,';'=>250,
43 '<'=>667,'='=>667,'>'=>667,'?'=>396,'@'=>921,'A'=>677,'B'=>615,'C'=>719,'D'=>760,'E'=>625,
44 'F'=>552,'G'=>771,'H'=>802,'I'=>354,'J'=>354,'K'=>781,'L'=>604,'M'=>927,'N'=>750,'O'=>823,
45 'P'=>563,'Q'=>823,'R'=>729,'S'=>542,'T'=>698,'U'=>771,'V'=>729,'W'=>948,'X'=>771,'Y'=>677,
46 'Z'=>635,'['=>344,'\\'=>520,']'=>344,'^'=>469,'_'=>500,'`'=>250,'a'=>469,'b'=>521,'c'=>427,
47 'd'=>521,'e'=>438,'f'=>271,'g'=>469,'h'=>531,'i'=>250,'j'=>250,'k'=>458,'l'=>240,'m'=>802,
48 'n'=>531,'o'=>500,'p'=>521,'q'=>521,'r'=>365,'s'=>333,'t'=>292,'u'=>521,'v'=>458,'w'=>677,
49 'x'=>479,'y'=>458,'z'=>427,'{'=>480,'|'=>496,'}'=>480,'~'=>667}
50
51 GB_widths={' '=>207,'!'=>270,'"'=>342,'#'=>467,'$'=>462,'%'=>797,'&'=>710,'\''=>239,
52 '('=>374,')'=>374,'*'=>423,'+'=>605,','=>238,'-'=>375,'.'=>238,'/'=>334,'0'=>462,'1'=>462,
53 '2'=>462,'3'=>462,'4'=>462,'5'=>462,'6'=>462,'7'=>462,'8'=>462,'9'=>462,':'=>238,';'=>238,
54 '<'=>605,'='=>605,'>'=>605,'?'=>344,'@'=>748,'A'=>684,'B'=>560,'C'=>695,'D'=>739,'E'=>563,
55 'F'=>511,'G'=>729,'H'=>793,'I'=>318,'J'=>312,'K'=>666,'L'=>526,'M'=>896,'N'=>758,'O'=>772,
56 'P'=>544,'Q'=>772,'R'=>628,'S'=>465,'T'=>607,'U'=>753,'V'=>711,'W'=>972,'X'=>647,'Y'=>620,
57 'Z'=>607,'['=>374,'\\'=>333,']'=>374,'^'=>606,'_'=>500,'`'=>239,'a'=>417,'b'=>503,'c'=>427,
58 'd'=>529,'e'=>415,'f'=>264,'g'=>444,'h'=>518,'i'=>241,'j'=>230,'k'=>495,'l'=>228,'m'=>793,
59 'n'=>527,'o'=>524,'p'=>524,'q'=>504,'r'=>338,'s'=>336,'t'=>277,'u'=>517,'v'=>450,'w'=>652,
60 'x'=>466,'y'=>452,'z'=>407,'{'=>370,'|'=>258,'}'=>370,'~'=>605}
61
62 def AddCIDFont(family,style,name,cw,cMap,registry)
63 #ActionController::Base::logger.debug registry.to_a.join(":").to_s
64 fontkey=family.downcase+style.upcase
65 unless @fonts[fontkey].nil?
66 Error("Font already added: family style")
67 end
68 i=@fonts.length+1
69 name=name.gsub(' ','')
70 @fonts[fontkey]={'i'=>i,'type'=>'Type0','name'=>name,'up'=>-130,'ut'=>40,'cw'=>cw, 'CMap'=>cMap,'registry'=>registry}
71 end
72
73 def AddCIDFonts(family,name,cw,cMap,registry)
74 AddCIDFont(family,'',name,cw,cMap,registry)
75 AddCIDFont(family,'B',name+',Bold',cw,cMap,registry)
76 AddCIDFont(family,'I',name+',Italic',cw,cMap,registry)
77 AddCIDFont(family,'BI',name+',BoldItalic',cw,cMap,registry)
78 end
79
80 def AddBig5Font(family='Big5',name='MSungStd-Light-Acro')
81 #Add Big5 font with proportional Latin
82 cw=Big5_widths
83 cMap='ETenms-B5-H'
84 registry={'ordering'=>'CNS1','supplement'=>0}
85 #ActionController::Base::logger.debug registry.to_a.join(":").to_s
86 AddCIDFonts(family,name,cw,cMap,registry)
87 end
88
89 def AddBig5hwFont(family='Big5-hw',name='MSungStd-Light-Acro')
90 #Add Big5 font with half-witdh Latin
91 cw = {}
92 32.upto(126) do |i|
93 cw[i.chr]=500
94 end
95 cMap='ETen-B5-H'
96 registry={'ordering'=>'CNS1','supplement'=>0}
97 AddCIDFonts(family,name,cw,cMap,registry)
98 end
99
100 def AddGBFont(family='GB',name='STSongStd-Light-Acro')
101 #Add GB font with proportional Latin
102 cw=GB_widths
103 cMap='GBKp-EUC-H'
104 registry={'ordering'=>'GB1','supplement'=>2}
105 AddCIDFonts(family,name,cw,cMap,registry)
106 end
107
108 def AddGBhwFont(family='GB-hw',name='STSongStd-Light-Acro')
109 #Add GB font with half-width Latin
110 32.upto(126) do |i|
111 cw[i.chr]=500
112 end
113 cMap='GBK-EUC-H'
114 registry={'ordering'=>'GB1','supplement'=>2}
115 AddCIDFonts(family,name,cw,cMap,registry)
116 end
117
118 def GetStringWidth(s)
119 if(@current_font['type']=='Type0')
120 return GetMBStringWidth(s)
121 else
122 return super(s)
123 end
124 end
125
126 def GetMBStringWidth(s)
127 #Multi-byte version of GetStringWidth()
128 l=0
129 cw=@current_font['cw']
130 nb=s.length
131 i=0
132 while(i<nb)
133 c = s[i].is_a?(String) ? s[i].ord : s[i]
134 if(c<128)
135 l+=cw[c.chr] if cw[c.chr]
136 i+=1
137 else
138 l+=1000
139 i+=2
140 end
141 end
142 return l*@font_size/1000
143 end
144
145 def MultiCell(w,h,txt,border=0,align='L',fill=0,ln=1)
146 if(@current_font['type']=='Type0')
147 MBMultiCell(w,h,txt,border,align,fill,ln)
148 else
149 super(w,h,txt,border,align,fill,ln)
150 end
151 end
152
153 def MBMultiCell(w,h,txt,border=0,align='L',fill=0,ln=1)
154
155 # save current position
156 prevx = @x;
157 prevy = @y;
158
159 #Multi-byte version of MultiCell()
160 cw=@current_font['cw']
161 if(w==0)
162 w=@w-@r_margin-@x
163 end
164 wmax=(w-2*@c_margin)*1000/@font_size
165 s=txt.gsub("\r",'')
166 nb=s.length
167 if(nb>0 and s[nb-1]=="\n")
168 nb-=1
169 end
170 b=0
171 if(border)
172 if(border==1)
173 border='LTRB'
174 b='LRT'
175 b2='LR'
176 else
177 b2=''
178 b2='L' unless border.to_s.index('L').nil?
179 b2=b2+'R' unless border.to_s.index('R').nil?
180 b=(border.to_s.index('T')) ? (b2+'T') : b2
181 end
182 end
183 sep=-1
184 i=0
185 j=0
186 l=0
187 nl=1
188 while(i<nb)
189 #Get next character
190 c = s[i].is_a?(String) ? s[i].ord : s[i]
191 #Check if ASCII or MB
192 ascii=(c<128)
193 if(c.chr=="\n")
194 #Explicit line break
195 Cell(w,h,s[j,i-j],b,2,align,fill)
196 i+=1
197 sep=-1
198 j=i
199 l=0
200 nl+=1
201 if(border and nl==2)
202 b=b2
203 end
204 next
205 end
206 if(!ascii)
207 sep=i
208 ls=l
209 elsif(c.chr==' ')
210 sep=i
211 ls=l
212 end
213 l+=(ascii ? cw[c.chr] : 1000) || 0
214 if(l>wmax)
215 #Automatic line break
216 if(sep==-1 or i==j)
217 if(i==j)
218 i+=ascii ? 1 : 2
219 end
220 Cell(w,h,s[j,i-j],b,2,align,fill)
221 else
222 Cell(w,h,s[j,sep-j],b,2,align,fill)
223 i=(s[sep].chr==' ') ? sep+1 : sep
224 end
225 sep=-1
226 j=i
227 l=0
228 nl+=1
229 if(border and nl==2)
230 b=b2
231 end
232 else
233 i+=ascii ? 1 : 2
234 end
235 end
236 #Last chunk
237 if(border and not border.to_s.index('B').nil?)
238 b+='B'
239 end
240 Cell(w,h,s[j,i-j],b,2,align,fill)
241
242 # move cursor to specified position
243 if (ln == 1)
244 # go to the beginning of the next line
245 @x=@l_margin
246 elsif (ln == 0)
247 # go to the top-right of the cell
248 @y = prevy;
249 @x = prevx + w;
250 elsif (ln == 2)
251 # go to the bottom-left of the cell
252 @x = prevx;
253 end
254 end
255
256 def Write(h,txt,link='',fill=0)
257 if(@current_font['type']=='Type0')
258 MBWrite(h,txt,link,fill)
259 else
260 super(h,txt,link,fill)
261 end
262 end
263
264 def MBWrite(h,txt,link,fill=0)
265 #Multi-byte version of Write()
266 cw=@current_font['cw']
267 w=@w-@r_margin-@x
268 wmax=(w-2*@c_margin)*1000/@font_size
269 s=txt.gsub("\r",'')
270 nb=s.length
271 sep=-1
272 i=0
273 j=0
274 l=0
275 nl=1
276 while(i<nb)
277 #Get next character
278 c = s[i].is_a?(String) ? s[i].ord : s[i]
279 #Check if ASCII or MB
280 ascii=(c<128)
281 if(c.chr=="\n")
282 #Explicit line break
283 Cell(w,h,s[j,i-j],0,2,'',fill,link)
284 i+=1
285 sep=-1
286 j=i
287 l=0
288 if(nl==1)
289 @x=@l_margin
290 w=@w-@r_margin-@x
291 wmax=(w-2*@c_margin)*1000/@font_size
292 end
293 nl+=1
294 next
295 end
296 if(!ascii or c.chr==' ')
297 sep=i
298 end
299 l+=(ascii ? cw[c.chr] : 1000) || 0
300 if(l>wmax)
301 #Automatic line break
302 if(sep==-1 or i==j)
303 if(@x>@l_margin)
304 #Move to next line
305 @x=@l_margin
306 @y+=h
307 w=@w-@r_margin-@x
308 wmax=(w-2*@c_margin)*1000/@font_size
309 i+=1
310 nl+=1
311 next
312 end
313 if(i==j)
314 i+=ascii ? 1 : 2
315 end
316 Cell(w,h,s[j,i-j],0,2,'',fill,link)
317 else
318 Cell(w,h,s[j,sep-j],0,2,'',fill,link)
319 i=(s[sep].chr==' ') ? sep+1 : sep
320 end
321 sep=-1
322 j=i
323 l=0
324 if(nl==1)
325 @x=@l_margin
326 w=@w-@r_margin-@x
327 wmax=(w-2*@c_margin)*1000/@font_size
328 end
329 nl+=1
330 else
331 i+=ascii ? 1 : 2
332 end
333 end
334 #Last chunk
335 if(i!=j)
336 Cell(l*@font_size/1000.0,h,s[j,i-j],0,0,'',fill,link)
337 end
338 end
339
340 private
341
342 def putfonts()
343 nf=@n
344 @diffs.each do |diff|
345 #Encodings
346 newobj()
347 out('<</Type /Encoding /BaseEncoding /WinAnsiEncoding /Differences ['+diff+']>>')
348 out('endobj')
349 end
350 # mqr=get_magic_quotes_runtime()
351 # set_magic_quotes_runtime(0)
352 @font_files.each_pair do |file, info|
353 #Font file embedding
354 newobj()
355 @font_files[file]['n']=@n
356 if(defined('FPDF_FONTPATH'))
357 file=FPDF_FONTPATH+file
358 end
359 size=filesize(file)
360 if(!size)
361 Error('Font file not found')
362 end
363 out('<</Length '+size)
364 if(file[-2]=='.z')
365 out('/Filter /FlateDecode')
366 end
367 out('/Length1 '+info['length1'])
368 unless info['length2'].nil?
369 out('/Length2 '+info['length2']+' /Length3 0')
370 end
371 out('>>')
372 f=fopen(file,'rb')
373 putstream(fread(f,size))
374 fclose(f)
375 out('endobj')
376 end
377 #
378 # set_magic_quotes_runtime(mqr)
379 #
380 @fonts.each_pair do |k, font|
381 #Font objects
382 newobj()
383 @fonts[k]['n']=@n
384 out('<</Type /Font')
385 if(font['type']=='Type0')
386 putType0(font)
387 else
388 name=font['name']
389 out('/BaseFont /'+name)
390 if(font['type']=='core')
391 #Standard font
392 out('/Subtype /Type1')
393 if(name!='Symbol' and name!='ZapfDingbats')
394 out('/Encoding /WinAnsiEncoding')
395 end
396 else
397 #Additional font
398 out('/Subtype /'+font['type'])
399 out('/FirstChar 32')
400 out('/LastChar 255')
401 out('/Widths '+(@n+1)+' 0 R')
402 out('/FontDescriptor '+(@n+2)+' 0 R')
403 if(font['enc'])
404 if !font['diff'].nil?
405 out('/Encoding '+(nf+font['diff'])+' 0 R')
406 else
407 out('/Encoding /WinAnsiEncoding')
408 end
409 end
410 end
411 out('>>')
412 out('endobj')
413 if(font['type']!='core')
414 #Widths
415 newobj()
416 cw=font['cw']
417 s='['
418 32.upto(255) do |i|
419 s+=cw[i.chr]+' '
420 end
421 out(s+']')
422 out('endobj')
423 #Descriptor
424 newobj()
425 s='<</Type /FontDescriptor /FontName /'+name
426 font['desc'].each_pair do |k, v|
427 s+=' /'+k+' '+v
428 end
429 file=font['file']
430 if(file)
431 s+=' /FontFile'+(font['type']=='Type1' ? '' : '2')+' '+@font_files[file]['n']+' 0 R'
432 end
433 out(s+'>>')
434 out('endobj')
435 end
436 end
437 end
438 end
439
440 def putType0(font)
441 #Type0
442 out('/Subtype /Type0')
443 out('/BaseFont /'+font['name']+'-'+font['CMap'])
444 out('/Encoding /'+font['CMap'])
445 out('/DescendantFonts ['+(@n+1).to_s+' 0 R]')
446 out('>>')
447 out('endobj')
448 #CIDFont
449 newobj()
450 out('<</Type /Font')
451 out('/Subtype /CIDFontType0')
452 out('/BaseFont /'+font['name'])
453 out('/CIDSystemInfo <</Registry '+textstring('Adobe')+' /Ordering '+textstring(font['registry']['ordering'])+' /Supplement '+font['registry']['supplement'].to_s+'>>')
454 out('/FontDescriptor '+(@n+1).to_s+' 0 R')
455 if(font['CMap']=='ETen-B5-H')
456 w='13648 13742 500'
457 elsif(font['CMap']=='GBK-EUC-H')
458 w='814 907 500 7716 [500]'
459 else
460 # ActionController::Base::logger.debug font['cw'].keys.sort.join(' ').to_s
461 # ActionController::Base::logger.debug font['cw'].values.join(' ').to_s
462 w='1 ['
463 font['cw'].keys.sort.each {|key|
464 w+=font['cw'][key].to_s + " "
465 # ActionController::Base::logger.debug key.to_s
466 # ActionController::Base::logger.debug font['cw'][key].to_s
467 }
468 w +=']'
469 end
470 out('/W ['+w+']>>')
471 out('endobj')
472 #Font descriptor
473 newobj()
474 out('<</Type /FontDescriptor')
475 out('/FontName /'+font['name'])
476 out('/Flags 6')
477 out('/FontBBox [0 -200 1000 900]')
478 out('/ItalicAngle 0')
479 out('/Ascent 800')
480 out('/Descent -200')
481 out('/CapHeight 800')
482 out('/StemV 50')
483 out('>>')
484 out('endobj')
485 end
486 end