| 1 | # Copyright (c) 2006 4ssoM LLC <www.4ssoM.com>
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| 2 | # 1.12 contributed by Ed Moss.
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| 3 | #
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| 4 | # The MIT License
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| 5 | #
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| 6 | # Permission is hereby granted, free of charge, to any person obtaining a copy
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| 7 | # of this software and associated documentation files (the "Software"), to deal
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| 8 | # in the Software without restriction, including without limitation the rights
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| 9 | # to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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| 10 | # copies of the Software, and to permit persons to whom the Software is
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| 11 | # furnished to do so, subject to the following conditions:
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| 12 | #
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| 13 | # The above copyright notice and this permission notice shall be included in
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| 14 | # all copies or substantial portions of the Software.
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| 15 | #
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| 16 | # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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| 17 | # IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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| 18 | # FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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| 19 | # AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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| 20 | # LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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| 21 | # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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| 22 | # THE SOFTWARE.
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| 23 | #
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| 24 | # This is direct port of chinese.php
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| 25 | #
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| 26 | # Chinese PDF support.
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| 27 | #
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| 28 | # Usage is as follows:
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| 29 | #
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| 30 | # require 'fpdf'
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| 31 | # require 'chinese'
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| 32 | # pdf = FPDF.new
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| 33 | # pdf.extend(PDF_Chinese)
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| 34 | #
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| 35 | # This allows it to be combined with other extensions, such as the bookmark
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| 36 | # module.
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| 37 |
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| 38 | module PDF_Chinese
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| 39 |
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| 40 | Big5_widths={' '=>250,'!'=>250,'"'=>408,'#'=>668,''=>490,'%'=>875,'&'=>698,'\''=>250,
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| 41 | '('=>240,')'=>240,'*'=>417,'+'=>667,','=>250,'-'=>313,'.'=>250,'/'=>520,'0'=>500,'1'=>500,
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| 42 | '2'=>500,'3'=>500,'4'=>500,'5'=>500,'6'=>500,'7'=>500,'8'=>500,'9'=>500,':'=>250,''=>250,
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| 43 | '<'=>667,'='=>667,'>'=>667,'?'=>396,'@'=>921,'A'=>677,'B'=>615,'C'=>719,'D'=>760,'E'=>625,
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| 44 | 'F'=>552,'G'=>771,'H'=>802,'I'=>354,'J'=>354,'K'=>781,'L'=>604,'M'=>927,'N'=>750,'O'=>823,
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| 45 | 'P'=>563,'Q'=>823,'R'=>729,'S'=>542,'T'=>698,'U'=>771,'V'=>729,'W'=>948,'X'=>771,'Y'=>677,
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| 46 | 'Z'=>635,'['=>344,'\\'=>520,']'=>344,'^'=>469,'_'=>500,'`'=>250,'a'=>469,'b'=>521,'c'=>427,
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| 47 | 'd'=>521,'e'=>438,'f'=>271,'g'=>469,'h'=>531,'i'=>250,'j'=>250,'k'=>458,'l'=>240,'m'=>802,
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| 48 | 'n'=>531,'o'=>500,'p'=>521,'q'=>521,'r'=>365,'s'=>333,'t'=>292,'u'=>521,'v'=>458,'w'=>677,
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| 49 | 'x'=>479,'y'=>458,'z'=>427,'{'=>480,'|'=>496,'end'=>480,'~'=>667}
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| 50 |
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| 51 | GB_widths={' '=>207,'!'=>270,'"'=>342,'#'=>467,''=>462,'%'=>797,'&'=>710,'\''=>239,
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| 52 | '('=>374,')'=>374,'*'=>423,'+'=>605,','=>238,'-'=>375,'.'=>238,'/'=>334,'0'=>462,'1'=>462,
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| 53 | '2'=>462,'3'=>462,'4'=>462,'5'=>462,'6'=>462,'7'=>462,'8'=>462,'9'=>462,':'=>238,''=>238,
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| 54 | '<'=>605,'='=>605,'>'=>605,'?'=>344,'@'=>748,'A'=>684,'B'=>560,'C'=>695,'D'=>739,'E'=>563,
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| 55 | 'F'=>511,'G'=>729,'H'=>793,'I'=>318,'J'=>312,'K'=>666,'L'=>526,'M'=>896,'N'=>758,'O'=>772,
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| 56 | 'P'=>544,'Q'=>772,'R'=>628,'S'=>465,'T'=>607,'U'=>753,'V'=>711,'W'=>972,'X'=>647,'Y'=>620,
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| 57 | 'Z'=>607,'['=>374,'\\'=>333,']'=>374,'^'=>606,'_'=>500,'`'=>239,'a'=>417,'b'=>503,'c'=>427,
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| 58 | 'd'=>529,'e'=>415,'f'=>264,'g'=>444,'h'=>518,'i'=>241,'j'=>230,'k'=>495,'l'=>228,'m'=>793,
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| 59 | 'n'=>527,'o'=>524,'p'=>524,'q'=>504,'r'=>338,'s'=>336,'t'=>277,'u'=>517,'v'=>450,'w'=>652,
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| 60 | 'x'=>466,'y'=>452,'z'=>407,'{'=>370,'|'=>258,'end'=>370,'~'=>605}
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| 61 |
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| 62 | def AddCIDFont(family,style,name,cw,cMap,registry)
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| 63 | #ActionController::Base::logger.debug registry.to_a.join(":").to_s
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| 64 | fontkey=family.downcase+style.upcase
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| 65 | unless @fonts[fontkey].nil?
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| 66 | Error("Font already added: family style")
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| 67 | end
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| 68 | i=@fonts.length+1
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| 69 | name=name.gsub(' ','')
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| 70 | @fonts[fontkey]={'i'=>i,'type'=>'Type0','name'=>name,'up'=>-130,'ut'=>40,'cw'=>cw, 'CMap'=>cMap,'registry'=>registry}
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| 71 | end
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| 72 |
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| 73 | def AddCIDFonts(family,name,cw,cMap,registry)
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| 74 | AddCIDFont(family,'',name,cw,cMap,registry)
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| 75 | AddCIDFont(family,'B',name+',Bold',cw,cMap,registry)
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| 76 | AddCIDFont(family,'I',name+',Italic',cw,cMap,registry)
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| 77 | AddCIDFont(family,'BI',name+',BoldItalic',cw,cMap,registry)
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| 78 | end
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| 79 |
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| 80 | def AddBig5Font(family='Big5',name='MSungStd-Light-Acro')
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| 81 | #Add Big5 font with proportional Latin
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| 82 | cw=Big5_widths
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| 83 | cMap='ETenms-B5-H'
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| 84 | registry={'ordering'=>'CNS1','supplement'=>0}
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| 85 | #ActionController::Base::logger.debug registry.to_a.join(":").to_s
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| 86 | AddCIDFonts(family,name,cw,cMap,registry)
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| 87 | end
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| 88 |
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| 89 | def AddBig5hwFont(family='Big5-hw',name='MSungStd-Light-Acro')
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| 90 | #Add Big5 font with half-witdh Latin
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| 91 | cw = {}
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| 92 | 32.upto(126) do |i|
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| 93 | cw[i.chr]=500
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| 94 | end
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| 95 | cMap='ETen-B5-H'
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| 96 | registry={'ordering'=>'CNS1','supplement'=>0}
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| 97 | AddCIDFonts(family,name,cw,cMap,registry)
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| 98 | end
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| 99 |
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| 100 | def AddGBFont(family='GB',name='STSongStd-Light-Acro')
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| 101 | #Add GB font with proportional Latin
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| 102 | cw=GB_widths
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| 103 | cMap='GBKp-EUC-H'
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| 104 | registry={'ordering'=>'GB1','supplement'=>2}
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| 105 | AddCIDFonts(family,name,cw,cMap,registry)
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| 106 | end
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| 107 |
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| 108 | def AddGBhwFont(family='GB-hw',name='STSongStd-Light-Acro')
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| 109 | #Add GB font with half-width Latin
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| 110 | 32.upto(126) do |i|
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| 111 | cw[i.chr]=500
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| 112 | end
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| 113 | cMap='GBK-EUC-H'
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| 114 | registry={'ordering'=>'GB1','supplement'=>2}
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| 115 | AddCIDFonts(family,name,cw,cMap,registry)
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| 116 | end
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| 117 |
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| 118 | def GetStringWidth(s)
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| 119 | if(@CurrentFont['type']=='Type0')
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| 120 | return GetMBStringWidth(s)
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| 121 | else
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| 122 | return super(s)
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| 123 | end
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| 124 | end
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| 125 |
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| 126 | def GetMBStringWidth(s)
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| 127 | #Multi-byte version of GetStringWidth()
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| 128 | l=0
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| 129 | cw=@CurrentFont['cw']
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| 130 | nb=s.length
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| 131 | i=0
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| 132 | while(i<nb)
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| 133 | c=s[i]
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| 134 | if(c<128)
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| 135 | l+=cw[c.chr] if cw[c.chr]
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| 136 | i+=1
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| 137 | else
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| 138 | l+=1000
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| 139 | i+=2
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| 140 | end
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| 141 | end
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| 142 | return l*@FontSize/1000
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| 143 | end
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| 144 |
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| 145 | def MultiCell(w,h,txt,border=0,align='L',fill=0)
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| 146 | if(@CurrentFont['type']=='Type0')
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| 147 | MBMultiCell(w,h,txt,border,align,fill)
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| 148 | else
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| 149 | super(w,h,txt,border,align,fill)
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| 150 | end
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| 151 | end
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| 152 |
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| 153 | def MBMultiCell(w,h,txt,border=0,align='L',fill=0)
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| 154 | #Multi-byte version of MultiCell()
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| 155 | cw=@CurrentFont['cw']
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| 156 | if(w==0)
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| 157 | w=@w-@rMargin-@x
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| 158 | end
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| 159 | wmax=(w-2*@cMargin)*1000/@FontSize
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| 160 | s=txt.gsub("\r",'')
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| 161 | nb=s.length
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| 162 | if(nb>0 and s[nb-1]=="\n")
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| 163 | nb-=1
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| 164 | end
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| 165 | b=0
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| 166 | if(border)
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| 167 | if(border==1)
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| 168 | border='LTRB'
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| 169 | b='LRT'
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| 170 | b2='LR'
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| 171 | else
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| 172 | b2=''
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| 173 | if(border.to_s.index('L'))
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| 174 | b2+='L'
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| 175 | end
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| 176 | if(border.to_s.index('R'))
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| 177 | b2+='R'
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| 178 | end
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| 179 | b=border.to_s.index('T') ? b2+'T' : b2
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| 180 | end
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| 181 | end
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| 182 | sep=-1
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| 183 | i=0
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| 184 | j=0
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| 185 | l=0
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| 186 | nl=1
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| 187 | while(i<nb)
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| 188 | #Get next character
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| 189 | c=s[i]
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| 190 | #Check if ASCII or MB
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| 191 | ascii=(c<128)
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| 192 | if(c.chr=="\n")
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| 193 | #Explicit line break
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| 194 | Cell(w,h,s[j,i-j],b,2,align,fill)
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| 195 | i+=1
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| 196 | sep=-1
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| 197 | j=i
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| 198 | l=0
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| 199 | nl+=1
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| 200 | if(border and nl==2)
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| 201 | b=b2
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| 202 | end
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| 203 | next
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| 204 | end
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| 205 | if(!ascii)
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| 206 | sep=i
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| 207 | ls=l
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| 208 | elsif(c==' ')
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| 209 | sep=i
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| 210 | ls=l
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| 211 | end
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| 212 | l+=ascii ? (cw[c.chr] || 0) : 1100
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| 213 | if(l>wmax)
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| 214 | #Automatic line break
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| 215 | if(sep==-1 or i==j)
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| 216 | if(i==j)
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| 217 | i+=ascii ? 1 : 3
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| 218 | end
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| 219 | Cell(w,h,s[j,i-j],b,2,align,fill)
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| 220 | else
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| 221 | Cell(w,h,s[j,sep-j],b,2,align,fill)
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| 222 | i=(s[sep]==' ') ? sep+1 : sep
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| 223 | end
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| 224 | sep=-1
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| 225 | j=i
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| 226 | l=0
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| 227 | # nl+=1
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| 228 | if(border and nl==2)
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| 229 | b=b2
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| 230 | end
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| 231 | else
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| 232 | i+=ascii ? 1 : 3
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| 233 | end
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| 234 | end
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| 235 | #Last chunk
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| 236 | if(border and not border.to_s.index('B').nil?)
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| 237 | b+='B'
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| 238 | end
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| 239 | Cell(w,h,s[j,i-j],b,2,align,fill)
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| 240 | @x=@lMargin
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| 241 | end
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| 242 |
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| 243 | def Write(h,txt,link='')
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| 244 | if(@CurrentFont['type']=='Type0')
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| 245 | MBWrite(h,txt,link)
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| 246 | else
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| 247 | super(h,txt,link)
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| 248 | end
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| 249 | end
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| 250 |
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| 251 | def MBWrite(h,txt,link)
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| 252 | #Multi-byte version of Write()
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| 253 | cw=@CurrentFont['cw']
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| 254 | w=@w-@rMargin-@x
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| 255 | wmax=(w-2*@cMargin)*1000/@FontSize
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| 256 | s=txt.gsub("\r",'')
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| 257 | nb=s.length
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| 258 | sep=-1
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| 259 | i=0
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| 260 | j=0
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| 261 | l=0
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| 262 | nl=1
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| 263 | while(i<nb)
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| 264 | #Get next character
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| 265 | c=s[i]
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| 266 | #Check if ASCII or MB
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| 267 | ascii=(c<128)
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| 268 | if(c.chr=="\n")
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| 269 | #Explicit line break
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| 270 | Cell(w,h,s[j,i-j],0,2,'',0,link)
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| 271 | i+=1
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| 272 | sep=-1
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| 273 | j=i
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| 274 | l=0
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| 275 | if(nl==1)
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| 276 | @x=@lMargin
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| 277 | w=@w-@rMargin-@x
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| 278 | wmax=(w-2*@cMargin)*1000/@FontSize
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| 279 | end
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| 280 | nl+=1
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| 281 | next
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| 282 | end
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| 283 | if(!ascii or c==' ')
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| 284 | sep=i
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| 285 | end
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| 286 | l+=ascii ? cw[c.chr] : 1100
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| 287 | if(l>wmax)
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| 288 | #Automatic line break
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| 289 | if(sep==-1 or i==j)
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| 290 | if(@x>@lMargin)
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| 291 | #Move to next line
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| 292 | @x=@lMargin
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| 293 | @y+=h
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| 294 | w=@w-@rMargin-@x
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| 295 | wmax=(w-2*@cMargin)*1000/@FontSize
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| 296 | i+=1
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| 297 | nl+=1
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| 298 | next
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| 299 | end
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| 300 | if(i==j)
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| 301 | i+=ascii ? 1 : 3
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| 302 | end
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| 303 | Cell(w,h,s[j,i-j],0,2,'',0,link)
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| 304 | else
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| 305 | Cell(w,h,s[j,sep-j],0,2,'',0,link)
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| 306 | i=(s[sep]==' ') ? sep+1 : sep
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| 307 | end
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| 308 | sep=-1
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| 309 | j=i
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| 310 | l=0
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| 311 | if(nl==1)
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| 312 | @x=@lMargin
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| 313 | w=@w-@rMargin-@x
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| 314 | wmax=(w-2*@cMargin)*1000/@FontSize
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| 315 | end
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| 316 | nl+=1
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| 317 | else
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| 318 | i+=ascii ? 1 : 3
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| 319 | end
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| 320 | end
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| 321 | #Last chunk
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| 322 | if(i!=j)
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| 323 | Cell(l/1000*@FontSize,h,s[j,i-j],0,0,'',0,link)
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| 324 | end
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| 325 | end
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| 326 |
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| 327 | private
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| 328 |
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| 329 | def putfonts()
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| 330 | nf=@n
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| 331 | @diffs.each do |diff|
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| 332 | #Encodings
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| 333 | newobj()
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| 334 | out('<</Type /Encoding /BaseEncoding /WinAnsiEncoding /Differences ['+diff+']>>')
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| 335 | out('endobj')
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| 336 | end
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| 337 | # mqr=get_magic_quotes_runtime()
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| 338 | # set_magic_quotes_runtime(0)
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| 339 | @FontFiles.each_pair do |file, info|
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| 340 | #Font file embedding
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| 341 | newobj()
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| 342 | @FontFiles[file]['n']=@n
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| 343 | if(defined('FPDF_FONTPATH'))
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| 344 | file=FPDF_FONTPATH+file
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| 345 | end
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| 346 | size=filesize(file)
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| 347 | if(!size)
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| 348 | Error('Font file not found')
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| 349 | end
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| 350 | out('<</Length '+size)
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| 351 | if(file[-2]=='.z')
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| 352 | out('/Filter /FlateDecode')
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| 353 | end
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| 354 | out('/Length1 '+info['length1'])
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| 355 | unless info['length2'].nil?
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| 356 | out('/Length2 '+info['length2']+' /Length3 0')
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| 357 | end
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| 358 | out('>>')
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| 359 | f=fopen(file,'rb')
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| 360 | putstream(fread(f,size))
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| 361 | fclose(f)
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| 362 | out('endobj')
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| 363 | end
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| 364 | #
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| 365 | # set_magic_quotes_runtime(mqr)
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| 366 | #
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| 367 | @fonts.each_pair do |k, font|
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| 368 | #Font objects
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| 369 | newobj()
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| 370 | @fonts[k]['n']=@n
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| 371 | out('<</Type /Font')
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| 372 | if(font['type']=='Type0')
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| 373 | putType0(font)
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| 374 | else
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| 375 | name=font['name']
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| 376 | out('/BaseFont /'+name)
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| 377 | if(font['type']=='core')
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| 378 | #Standard font
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| 379 | out('/Subtype /Type1')
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| 380 | if(name!='Symbol' and name!='ZapfDingbats')
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| 381 | out('/Encoding /WinAnsiEncoding')
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| 382 | end
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| 383 | else
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| 384 | #Additional font
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| 385 | out('/Subtype /'+font['type'])
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| 386 | out('/FirstChar 32')
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| 387 | out('/LastChar 255')
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| 388 | out('/Widths '+(@n+1)+' 0 R')
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| 389 | out('/FontDescriptor '+(@n+2)+' 0 R')
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| 390 | if(font['enc'])
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| 391 | if !font['diff'].nil?
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| 392 | out('/Encoding '+(nf+font['diff'])+' 0 R')
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| 393 | else
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| 394 | out('/Encoding /WinAnsiEncoding')
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| 395 | end
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| 396 | end
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| 397 | end
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| 398 | out('>>')
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| 399 | out('endobj')
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| 400 | if(font['type']!='core')
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| 401 | #Widths
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| 402 | newobj()
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| 403 | cw=font['cw']
|
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| 404 | s='['
|
|---|
| 405 | 32.upto(255) do |i|
|
|---|
| 406 | s+=cw[i.chr]+' '
|
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| 407 | end
|
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| 408 | out(s+']')
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| 409 | out('endobj')
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| 410 | #Descriptor
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|---|
| 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
|
|---|