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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=="\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) : 1 |
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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 : |
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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 : |
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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=="\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] : 1 |
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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 : |
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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 : |
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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']) | |
|
|
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+']') | |
|
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409 | out('endobj') | |
|
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410 | #Descriptor | |
|
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411 | newobj() | |
|
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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' | |
|
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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']) | |
|
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431 | out('/Encoding /'+font['CMap']) | |
|
|
432 | out('/DescendantFonts ['+(@n+1).to_s+' 0 R]') | |
|
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433 | out('>>') | |
|
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434 | out('endobj') | |
|
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435 | #CIDFont | |
|
|
436 | newobj() | |
|
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437 | out('<</Type /Font') | |
|
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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') | |
|
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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 | |
|
|
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 | |
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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 | |
|
|
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'] | |
|
|
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() | |
|
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412 | s='<</Type /FontDescriptor /FontName /'+name | |
|
|
413 | font['desc'].each_pair do |k, v| | |
|
|
414 | s+=' /'+k+' '+v | |
|
|
415 | end | |
|
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416 | file=font['file'] | |
|
|
417 | if(file) | |
|
|
418 | s+=' /FontFile'+(font['type']=='Type1' ? '' : '2')+' '+@FontFiles[file]['n']+' 0 R' | |
|
|
419 | end | |
|
|
420 | out(s+'>>') | |
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421 | out('endobj') | |
|
|
422 | end | |
|
|
423 | end | |
|
|
424 | end | |
|
|
425 | end | |
|
|
426 | ||
|
|
427 | def putType0(font) | |
|
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428 | #Type0 | |
|
|
429 | out('/Subtype /Type0') | |
|
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430 | out('/BaseFont /'+font['name']+'-'+font['CMap']) | |
|
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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 | |
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