Module: PDF_Chinese
- Defined in:
- vendor/plugins/rfpdf/lib/rfpdf/chinese.rb
Overview
Copyright © 2006 4ssoM LLC <www.4ssoM.com> 1.12 contributed by Ed Moss.
The MIT License
Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
This is direct port of chinese.php
Chinese PDF support.
Usage is as follows:
require ‘fpdf’ require ‘chinese’ pdf = FPDF.new pdf.extend(PDF_Chinese)
This allows it to be combined with other extensions, such as the bookmark module.
Constant Summary
- Big5_widths =
{' '=>250,'!'=>250,'"'=>408,'#'=>668,''=>490,'%'=>875,'&'=>698,'\''=>250, '('=>240,')'=>240,'*'=>417,'+'=>667,','=>250,'-'=>313,'.'=>250,'/'=>520,'0'=>500,'1'=>500, '2'=>500,'3'=>500,'4'=>500,'5'=>500,'6'=>500,'7'=>500,'8'=>500,'9'=>500,':'=>250,''=>250, '<'=>667,'='=>667,'>'=>667,'?'=>396,'@'=>921,'A'=>677,'B'=>615,'C'=>719,'D'=>760,'E'=>625, 'F'=>552,'G'=>771,'H'=>802,'I'=>354,'J'=>354,'K'=>781,'L'=>604,'M'=>927,'N'=>750,'O'=>823, 'P'=>563,'Q'=>823,'R'=>729,'S'=>542,'T'=>698,'U'=>771,'V'=>729,'W'=>948,'X'=>771,'Y'=>677, 'Z'=>635,'['=>344,'\\'=>520,']'=>344,'^'=>469,'_'=>500,'`'=>250,'a'=>469,'b'=>521,'c'=>427, 'd'=>521,'e'=>438,'f'=>271,'g'=>469,'h'=>531,'i'=>250,'j'=>250,'k'=>458,'l'=>240,'m'=>802, 'n'=>531,'o'=>500,'p'=>521,'q'=>521,'r'=>365,'s'=>333,'t'=>292,'u'=>521,'v'=>458,'w'=>677, 'x'=>479,'y'=>458,'z'=>427,'{'=>480,'|'=>496,'end'=>480,'~'=>667}
- GB_widths =
{' '=>207,'!'=>270,'"'=>342,'#'=>467,''=>462,'%'=>797,'&'=>710,'\''=>239, '('=>374,')'=>374,'*'=>423,'+'=>605,','=>238,'-'=>375,'.'=>238,'/'=>334,'0'=>462,'1'=>462, '2'=>462,'3'=>462,'4'=>462,'5'=>462,'6'=>462,'7'=>462,'8'=>462,'9'=>462,':'=>238,''=>238, '<'=>605,'='=>605,'>'=>605,'?'=>344,'@'=>748,'A'=>684,'B'=>560,'C'=>695,'D'=>739,'E'=>563, 'F'=>511,'G'=>729,'H'=>793,'I'=>318,'J'=>312,'K'=>666,'L'=>526,'M'=>896,'N'=>758,'O'=>772, 'P'=>544,'Q'=>772,'R'=>628,'S'=>465,'T'=>607,'U'=>753,'V'=>711,'W'=>972,'X'=>647,'Y'=>620, 'Z'=>607,'['=>374,'\\'=>333,']'=>374,'^'=>606,'_'=>500,'`'=>239,'a'=>417,'b'=>503,'c'=>427, 'd'=>529,'e'=>415,'f'=>264,'g'=>444,'h'=>518,'i'=>241,'j'=>230,'k'=>495,'l'=>228,'m'=>793, 'n'=>527,'o'=>524,'p'=>524,'q'=>504,'r'=>338,'s'=>336,'t'=>277,'u'=>517,'v'=>450,'w'=>652, 'x'=>466,'y'=>452,'z'=>407,'{'=>370,'|'=>258,'end'=>370,'~'=>605}
Instance Method Summary
- - (Object) AddBig5Font(family = 'Big5', name = 'MSungStd-Light-Acro')
- - (Object) AddBig5hwFont(family = 'Big5-hw', name = 'MSungStd-Light-Acro')
- - (Object) AddCIDFont(family, style, name, cw, cMap, registry)
- - (Object) AddCIDFonts(family, name, cw, cMap, registry)
- - (Object) AddGBFont(family = 'GB', name = 'STSongStd-Light-Acro')
- - (Object) AddGBhwFont(family = 'GB-hw', name = 'STSongStd-Light-Acro')
- - (Object) GetMBStringWidth(s)
- - (Object) GetStringWidth(s)
- - (Object) MBMultiCell(w, h, txt, border = 0, align = 'L', fill = 0)
- - (Object) MBWrite(h, txt, link)
- - (Object) MultiCell(w, h, txt, border = 0, align = 'L', fill = 0)
- - (Object) Write(h, txt, link = '')
Instance Method Details
- (Object) AddBig5Font(family = 'Big5', name = 'MSungStd-Light-Acro')
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# File 'vendor/plugins/rfpdf/lib/rfpdf/chinese.rb', line 80 def AddBig5Font(family='Big5',name='MSungStd-Light-Acro') #Add Big5 font with proportional Latin cw=Big5_widths cMap='ETenms-B5-H' registry={'ordering'=>'CNS1','supplement'=>0} #ActionController::Base::logger.debug registry.to_a.join(":").to_s AddCIDFonts(family,name,cw,cMap,registry) end |
- (Object) AddBig5hwFont(family = 'Big5-hw', name = 'MSungStd-Light-Acro')
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# File 'vendor/plugins/rfpdf/lib/rfpdf/chinese.rb', line 89 def AddBig5hwFont(family='Big5-hw',name='MSungStd-Light-Acro') #Add Big5 font with half-witdh Latin cw = {} 32.upto(126) do |i| cw[i.chr]=500 end cMap='ETen-B5-H' registry={'ordering'=>'CNS1','supplement'=>0} AddCIDFonts(family,name,cw,cMap,registry) end |
- (Object) AddCIDFont(family, style, name, cw, cMap, registry)
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# File 'vendor/plugins/rfpdf/lib/rfpdf/chinese.rb', line 62 def AddCIDFont(family,style,name,cw,cMap,registry) #ActionController::Base::logger.debug registry.to_a.join(":").to_s fontkey=family.downcase+style.upcase unless @fonts[fontkey].nil? Error("Font already added: family style") end i=@fonts.length+1 name=name.gsub(' ','') @fonts[fontkey]={'i'=>i,'type'=>'Type0','name'=>name,'up'=>-130,'ut'=>40,'cw'=>cw, 'CMap'=>cMap,'registry'=>registry} end |
- (Object) AddCIDFonts(family, name, cw, cMap, registry)
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# File 'vendor/plugins/rfpdf/lib/rfpdf/chinese.rb', line 73 def AddCIDFonts(family,name,cw,cMap,registry) AddCIDFont(family,'',name,cw,cMap,registry) AddCIDFont(family,'B',name+',Bold',cw,cMap,registry) AddCIDFont(family,'I',name+',Italic',cw,cMap,registry) AddCIDFont(family,'BI',name+',BoldItalic',cw,cMap,registry) end |
- (Object) AddGBFont(family = 'GB', name = 'STSongStd-Light-Acro')
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# File 'vendor/plugins/rfpdf/lib/rfpdf/chinese.rb', line 100 def AddGBFont(family='GB',name='STSongStd-Light-Acro') #Add GB font with proportional Latin cw=GB_widths cMap='GBKp-EUC-H' registry={'ordering'=>'GB1','supplement'=>2} AddCIDFonts(family,name,cw,cMap,registry) end |
- (Object) AddGBhwFont(family = 'GB-hw', name = 'STSongStd-Light-Acro')
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# File 'vendor/plugins/rfpdf/lib/rfpdf/chinese.rb', line 108 def AddGBhwFont(family='GB-hw',name='STSongStd-Light-Acro') #Add GB font with half-width Latin 32.upto(126) do |i| cw[i.chr]=500 end cMap='GBK-EUC-H' registry={'ordering'=>'GB1','supplement'=>2} AddCIDFonts(family,name,cw,cMap,registry) end |
- (Object) GetMBStringWidth(s)
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# File 'vendor/plugins/rfpdf/lib/rfpdf/chinese.rb', line 126 def GetMBStringWidth(s) #Multi-byte version of GetStringWidth() l=0 cw=@CurrentFont['cw'] nb=s.length i=0 while(i<nb) c=s[i] if(c<128) l+=cw[c.chr] if cw[c.chr] i+=1 else l+=1000 i+=2 end end return l*@FontSize/1000 end |
- (Object) GetStringWidth(s)
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# File 'vendor/plugins/rfpdf/lib/rfpdf/chinese.rb', line 118 def GetStringWidth(s) if(@CurrentFont['type']=='Type0') return GetMBStringWidth(s) else return super(s) end end |
- (Object) MBMultiCell(w, h, txt, border = 0, align = 'L', fill = 0)
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# File 'vendor/plugins/rfpdf/lib/rfpdf/chinese.rb', line 153 def MBMultiCell(w,h,txt,border=0,align='L',fill=0) #Multi-byte version of MultiCell() cw=@CurrentFont['cw'] if(w==0) w=@w-@rMargin-@x end wmax=(w-2*@cMargin)*1000/@FontSize s=txt.gsub("\r",'') nb=s.length if(nb>0 and s[nb-1]=="\n") nb-=1 end b=0 if(border) if(border==1) border='LTRB' b='LRT' b2='LR' else b2='' if(border.to_s.index('L')) b2+='L' end if(border.to_s.index('R')) b2+='R' end b=border.to_s.index('T') ? b2+'T' : b2 end end sep=-1 i=0 j=0 l=0 nl=1 while(i<nb) #Get next character c=s[i] #Check if ASCII or MB ascii=(c<128) if(c.chr=="\n") #Explicit line break Cell(w,h,s[j,i-j],b,2,align,fill) i+=1 sep=-1 j=i l=0 nl+=1 if(border and nl==2) b=b2 end next end if(!ascii) sep=i ls=l elsif(c==' ') sep=i ls=l end l+=ascii ? (cw[c.chr] || 0) : 1100 if(l>wmax) #Automatic line break if(sep==-1 or i==j) if(i==j) i+=ascii ? 1 : 3 end Cell(w,h,s[j,i-j],b,2,align,fill) else Cell(w,h,s[j,sep-j],b,2,align,fill) i=(s[sep]==' ') ? sep+1 : sep end sep=-1 j=i l=0 # nl+=1 if(border and nl==2) b=b2 end else i+=ascii ? 1 : 3 end end #Last chunk if(border and not border.to_s.index('B').nil?) b+='B' end Cell(w,h,s[j,i-j],b,2,align,fill) @x=@lMargin end |
- (Object) MBWrite(h, txt, link)
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# File 'vendor/plugins/rfpdf/lib/rfpdf/chinese.rb', line 251 def MBWrite(h,txt,link) #Multi-byte version of Write() cw=@CurrentFont['cw'] w=@w-@rMargin-@x wmax=(w-2*@cMargin)*1000/@FontSize s=txt.gsub("\r",'') nb=s.length sep=-1 i=0 j=0 l=0 nl=1 while(i<nb) #Get next character c=s[i] #Check if ASCII or MB ascii=(c<128) if(c.chr=="\n") #Explicit line break Cell(w,h,s[j,i-j],0,2,'',0,link) i+=1 sep=-1 j=i l=0 if(nl==1) @x=@lMargin w=@w-@rMargin-@x wmax=(w-2*@cMargin)*1000/@FontSize end nl+=1 next end if(!ascii or c==' ') sep=i end l+=ascii ? cw[c.chr] : 1100 if(l>wmax) #Automatic line break if(sep==-1 or i==j) if(@x>@lMargin) #Move to next line @x=@lMargin @y+=h w=@w-@rMargin-@x wmax=(w-2*@cMargin)*1000/@FontSize i+=1 nl+=1 next end if(i==j) i+=ascii ? 1 : 3 end Cell(w,h,s[j,i-j],0,2,'',0,link) else Cell(w,h,s[j,sep-j],0,2,'',0,link) i=(s[sep]==' ') ? sep+1 : sep end sep=-1 j=i l=0 if(nl==1) @x=@lMargin w=@w-@rMargin-@x wmax=(w-2*@cMargin)*1000/@FontSize end nl+=1 else i+=ascii ? 1 : 3 end end #Last chunk if(i!=j) Cell(l/1000*@FontSize,h,s[j,i-j],0,0,'',0,link) end end |
- (Object) MultiCell(w, h, txt, border = 0, align = 'L', fill = 0)
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# File 'vendor/plugins/rfpdf/lib/rfpdf/chinese.rb', line 145 def MultiCell(w,h,txt,border=0,align='L',fill=0) if(@CurrentFont['type']=='Type0') MBMultiCell(w,h,txt,border,align,fill) else super(w,h,txt,border,align,fill) end end |
- (Object) Write(h, txt, link = '')
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# File 'vendor/plugins/rfpdf/lib/rfpdf/chinese.rb', line 243 def Write(h,txt,link='') if(@CurrentFont['type']=='Type0') MBWrite(h,txt,link) else super(h,txt,link) end end |