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,'end'=>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,'end'=>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(@CurrentFont['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=@CurrentFont['cw']
|
130
|
nb=s.length
|
131
|
i=0
|
132
|
while(i<nb)
|
133
|
c=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*@FontSize/1000
|
143
|
end
|
144
|
|
145
|
def MultiCell(w,h,txt,border=0,align='L',fill=0)
|
146
|
if(@CurrentFont['type']=='Type0')
|
147
|
MBMultiCell(w,h,txt,border,align,fill)
|
148
|
else
|
149
|
super(w,h,txt,border,align,fill)
|
150
|
end
|
151
|
end
|
152
|
|
153
|
def MBMultiCell(w,h,txt,border=0,align='L',fill=0)
|
154
|
#Multi-byte version of MultiCell()
|
155
|
cw=@CurrentFont['cw']
|
156
|
if(w==0)
|
157
|
w=@w-@rMargin-@x
|
158
|
end
|
159
|
wmax=(w-2*@cMargin)*1000/@FontSize
|
160
|
s=txt.gsub("\r",'')
|
161
|
nb=s.length
|
162
|
if(nb>0 and s[nb-1]=="\n")
|
163
|
nb-=1
|
164
|
end
|
165
|
b=0
|
166
|
if(border)
|
167
|
if(border==1)
|
168
|
border='LTRB'
|
169
|
b='LRT'
|
170
|
b2='LR'
|
171
|
else
|
172
|
b2=''
|
173
|
if(border.to_s.index('L'))
|
174
|
b2+='L'
|
175
|
end
|
176
|
if(border.to_s.index('R'))
|
177
|
b2+='R'
|
178
|
end
|
179
|
b=border.to_s.index('T') ? b2+'T' : b2
|
180
|
end
|
181
|
end
|
182
|
sep=-1
|
183
|
i=0
|
184
|
j=0
|
185
|
l=0
|
186
|
nl=1
|
187
|
while(i<nb)
|
188
|
#Get next character
|
189
|
c=s[i]
|
190
|
#Check if ASCII or MB
|
191
|
ascii=(c<128)
|
192
|
if(c.chr=="\n")
|
193
|
#Explicit line break
|
194
|
Cell(w,h,s[j,i-j],b,2,align,fill)
|
195
|
i+=1
|
196
|
sep=-1
|
197
|
j=i
|
198
|
l=0
|
199
|
nl+=1
|
200
|
if(border and nl==2)
|
201
|
b=b2
|
202
|
end
|
203
|
next
|
204
|
end
|
205
|
if(!ascii)
|
206
|
sep=i
|
207
|
ls=l
|
208
|
elsif(c==' ')
|
209
|
sep=i
|
210
|
ls=l
|
211
|
end
|
212
|
l+=ascii ? (cw[c.chr] || 0) : 1100
|
213
|
if(l>wmax)
|
214
|
#Automatic line break
|
215
|
if(sep==-1 or i==j)
|
216
|
if(i==j)
|
217
|
i+=ascii ? 1 : 3
|
218
|
end
|
219
|
Cell(w,h,s[j,i-j],b,2,align,fill)
|
220
|
else
|
221
|
Cell(w,h,s[j,sep-j],b,2,align,fill)
|
222
|
i=(s[sep]==' ') ? sep+1 : sep
|
223
|
end
|
224
|
sep=-1
|
225
|
j=i
|
226
|
l=0
|
227
|
# nl+=1
|
228
|
if(border and nl==2)
|
229
|
b=b2
|
230
|
end
|
231
|
else
|
232
|
i+=ascii ? 1 : 3
|
233
|
end
|
234
|
end
|
235
|
#Last chunk
|
236
|
if(border and not border.to_s.index('B').nil?)
|
237
|
b+='B'
|
238
|
end
|
239
|
Cell(w,h,s[j,i-j],b,2,align,fill)
|
240
|
@x=@lMargin
|
241
|
end
|
242
|
|
243
|
def Write(h,txt,link='')
|
244
|
if(@CurrentFont['type']=='Type0')
|
245
|
MBWrite(h,txt,link)
|
246
|
else
|
247
|
super(h,txt,link)
|
248
|
end
|
249
|
end
|
250
|
|
251
|
def MBWrite(h,txt,link)
|
252
|
#Multi-byte version of Write()
|
253
|
cw=@CurrentFont['cw']
|
254
|
w=@w-@rMargin-@x
|
255
|
wmax=(w-2*@cMargin)*1000/@FontSize
|
256
|
s=txt.gsub("\r",'')
|
257
|
nb=s.length
|
258
|
sep=-1
|
259
|
i=0
|
260
|
j=0
|
261
|
l=0
|
262
|
nl=1
|
263
|
while(i<nb)
|
264
|
#Get next character
|
265
|
c=s[i]
|
266
|
#Check if ASCII or MB
|
267
|
ascii=(c<128)
|
268
|
if(c.chr=="\n")
|
269
|
#Explicit line break
|
270
|
Cell(w,h,s[j,i-j],0,2,'',0,link)
|
271
|
i+=1
|
272
|
sep=-1
|
273
|
j=i
|
274
|
l=0
|
275
|
if(nl==1)
|
276
|
@x=@lMargin
|
277
|
w=@w-@rMargin-@x
|
278
|
wmax=(w-2*@cMargin)*1000/@FontSize
|
279
|
end
|
280
|
nl+=1
|
281
|
next
|
282
|
end
|
283
|
if(!ascii or c==' ')
|
284
|
sep=i
|
285
|
end
|
286
|
l+=ascii ? cw[c.chr] : 1100
|
287
|
if(l>wmax)
|
288
|
#Automatic line break
|
289
|
if(sep==-1 or i==j)
|
290
|
if(@x>@lMargin)
|
291
|
#Move to next line
|
292
|
@x=@lMargin
|
293
|
@y+=h
|
294
|
w=@w-@rMargin-@x
|
295
|
wmax=(w-2*@cMargin)*1000/@FontSize
|
296
|
i+=1
|
297
|
nl+=1
|
298
|
next
|
299
|
end
|
300
|
if(i==j)
|
301
|
i+=ascii ? 1 : 3
|
302
|
end
|
303
|
Cell(w,h,s[j,i-j],0,2,'',0,link)
|
304
|
else
|
305
|
Cell(w,h,s[j,sep-j],0,2,'',0,link)
|
306
|
i=(s[sep]==' ') ? sep+1 : sep
|
307
|
end
|
308
|
sep=-1
|
309
|
j=i
|
310
|
l=0
|
311
|
if(nl==1)
|
312
|
@x=@lMargin
|
313
|
w=@w-@rMargin-@x
|
314
|
wmax=(w-2*@cMargin)*1000/@FontSize
|
315
|
end
|
316
|
nl+=1
|
317
|
else
|
318
|
i+=ascii ? 1 : 3
|
319
|
end
|
320
|
end
|
321
|
#Last chunk
|
322
|
if(i!=j)
|
323
|
Cell(l/1000*@FontSize,h,s[j,i-j],0,0,'',0,link)
|
324
|
end
|
325
|
end
|
326
|
|
327
|
private
|
328
|
|
329
|
def putfonts()
|
330
|
nf=@n
|
331
|
@diffs.each do |diff|
|
332
|
#Encodings
|
333
|
newobj()
|
334
|
out('<</Type /Encoding /BaseEncoding /WinAnsiEncoding /Differences ['+diff+']>>')
|
335
|
out('endobj')
|
336
|
end
|
337
|
# mqr=get_magic_quotes_runtime()
|
338
|
# set_magic_quotes_runtime(0)
|
339
|
@FontFiles.each_pair do |file, info|
|
340
|
#Font file embedding
|
341
|
newobj()
|
342
|
@FontFiles[file]['n']=@n
|
343
|
if(defined('FPDF_FONTPATH'))
|
344
|
file=FPDF_FONTPATH+file
|
345
|
end
|
346
|
size=filesize(file)
|
347
|
if(!size)
|
348
|
Error('Font file not found')
|
349
|
end
|
350
|
out('<</Length '+size)
|
351
|
if(file[-2]=='.z')
|
352
|
out('/Filter /FlateDecode')
|
353
|
end
|
354
|
out('/Length1 '+info['length1'])
|
355
|
unless info['length2'].nil?
|
356
|
out('/Length2 '+info['length2']+' /Length3 0')
|
357
|
end
|
358
|
out('>>')
|
359
|
f=fopen(file,'rb')
|
360
|
putstream(fread(f,size))
|
361
|
fclose(f)
|
362
|
out('endobj')
|
363
|
end
|
364
|
#
|
365
|
# set_magic_quotes_runtime(mqr)
|
366
|
#
|
367
|
@fonts.each_pair do |k, font|
|
368
|
#Font objects
|
369
|
newobj()
|
370
|
@fonts[k]['n']=@n
|
371
|
out('<</Type /Font')
|
372
|
if(font['type']=='Type0')
|
373
|
putType0(font)
|
374
|
else
|
375
|
name=font['name']
|
376
|
out('/BaseFont /'+name)
|
377
|
if(font['type']=='core')
|
378
|
#Standard font
|
379
|
out('/Subtype /Type1')
|
380
|
if(name!='Symbol' and name!='ZapfDingbats')
|
381
|
out('/Encoding /WinAnsiEncoding')
|
382
|
end
|
383
|
else
|
384
|
#Additional font
|
385
|
out('/Subtype /'+font['type'])
|
386
|
out('/FirstChar 32')
|
387
|
out('/LastChar 255')
|
388
|
out('/Widths '+(@n+1)+' 0 R')
|
389
|
out('/FontDescriptor '+(@n+2)+' 0 R')
|
390
|
if(font['enc'])
|
391
|
if !font['diff'].nil?
|
392
|
out('/Encoding '+(nf+font['diff'])+' 0 R')
|
393
|
else
|
394
|
out('/Encoding /WinAnsiEncoding')
|
395
|
end
|
396
|
end
|
397
|
end
|
398
|
out('>>')
|
399
|
out('endobj')
|
400
|
if(font['type']!='core')
|
401
|
#Widths
|
402
|
newobj()
|
403
|
cw=font['cw']
|
404
|
s='['
|
405
|
32.upto(255) do |i|
|
406
|
s+=cw[i.chr]+' '
|
407
|
end
|
408
|
out(s+']')
|
409
|
out('endobj')
|
410
|
#Descriptor
|
411
|
newobj()
|
412
|
s='<</Type /FontDescriptor /FontName /'+name
|
413
|
font['desc'].each_pair do |k, v|
|
414
|
s+=' /'+k+' '+v
|
415
|
end
|
416
|
file=font['file']
|
417
|
if(file)
|
418
|
s+=' /FontFile'+(font['type']=='Type1' ? '' : '2')+' '+@FontFiles[file]['n']+' 0 R'
|
419
|
end
|
420
|
out(s+'>>')
|
421
|
out('endobj')
|
422
|
end
|
423
|
end
|
424
|
end
|
425
|
end
|
426
|
|
427
|
def putType0(font)
|
428
|
#Type0
|
429
|
out('/Subtype /Type0')
|
430
|
out('/BaseFont /'+font['name']+'-'+font['CMap'])
|
431
|
out('/Encoding /'+font['CMap'])
|
432
|
out('/DescendantFonts ['+(@n+1).to_s+' 0 R]')
|
433
|
out('>>')
|
434
|
out('endobj')
|
435
|
#CIDFont
|
436
|
newobj()
|
437
|
out('<</Type /Font')
|
438
|
out('/Subtype /CIDFontType0')
|
439
|
out('/BaseFont /'+font['name'])
|
440
|
out('/CIDSystemInfo <</Registry '+textstring('Adobe')+' /Ordering '+textstring(font['registry']['ordering'])+' /Supplement '+font['registry']['supplement'].to_s+'>>')
|
441
|
out('/FontDescriptor '+(@n+1).to_s+' 0 R')
|
442
|
if(font['CMap']=='ETen-B5-H')
|
443
|
w='13648 13742 500'
|
444
|
elsif(font['CMap']=='GBK-EUC-H')
|
445
|
w='814 907 500 7716 [500]'
|
446
|
else
|
447
|
# ActionController::Base::logger.debug font['cw'].keys.sort.join(' ').to_s
|
448
|
# ActionController::Base::logger.debug font['cw'].values.join(' ').to_s
|
449
|
w='1 ['
|
450
|
font['cw'].keys.sort.each {|key|
|
451
|
w+=font['cw'][key].to_s + " "
|
452
|
# ActionController::Base::logger.debug key.to_s
|
453
|
# ActionController::Base::logger.debug font['cw'][key].to_s
|
454
|
}
|
455
|
w +=']'
|
456
|
end
|
457
|
out('/W ['+w+']>>')
|
458
|
out('endobj')
|
459
|
#Font descriptor
|
460
|
newobj()
|
461
|
out('<</Type /FontDescriptor')
|
462
|
out('/FontName /'+font['name'])
|
463
|
out('/Flags 6')
|
464
|
out('/FontBBox [0 -200 1000 900]')
|
465
|
out('/ItalicAngle 0')
|
466
|
out('/Ascent 800')
|
467
|
out('/Descent -200')
|
468
|
out('/CapHeight 800')
|
469
|
out('/StemV 50')
|
470
|
out('>>')
|
471
|
out('endobj')
|
472
|
end
|
473
|
end
|