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1 | 1 | # Copyright (c) 2006 4ssoM LLC <www.4ssoM.com> |
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2 | 2 | # 1.12 contributed by Ed Moss. |
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3 | 3 | # |
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4 | 4 | # The MIT License |
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5 | 5 | # |
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6 | 6 | # Permission is hereby granted, free of charge, to any person obtaining a copy |
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7 | 7 | # of this software and associated documentation files (the "Software"), to deal |
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8 | 8 | # in the Software without restriction, including without limitation the rights |
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9 | 9 | # to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
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10 | 10 | # copies of the Software, and to permit persons to whom the Software is |
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11 | 11 | # furnished to do so, subject to the following conditions: |
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12 | 12 | # |
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13 | 13 | # The above copyright notice and this permission notice shall be included in |
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14 | 14 | # all copies or substantial portions of the Software. |
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15 | 15 | # |
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16 | 16 | # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
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17 | 17 | # IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
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18 | 18 | # FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
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19 | 19 | # AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
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20 | 20 | # LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
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21 | 21 | # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN |
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22 | 22 | # THE SOFTWARE. |
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23 | 23 | # |
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24 | 24 | # This is direct port of japanese.php |
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25 | 25 | # |
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26 | 26 | # Japanese PDF support. |
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27 | 27 | # |
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28 | 28 | # Usage is as follows: |
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29 | 29 | # |
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30 | 30 | # require 'fpdf' |
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31 | 31 | # require 'chinese' |
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32 | 32 | # pdf = FPDF.new |
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33 | 33 | # pdf.extend(PDF_Japanese) |
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34 | 34 | # |
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35 | 35 | # This allows it to be combined with other extensions, such as the bookmark |
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36 | 36 | # module. |
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37 | 37 | |
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38 | 38 | module PDF_Japanese |
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39 | ||
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39 | CONTROL_CHARACTERS = (0x00...0x20).inject({}){|map, c| map[c.chr] = 278; map }.freeze | |
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40 | 40 | SJIS_widths={' ' => 278, '!' => 299, '"' => 353, '#' => 614, '$' => 614, '%' => 721, '&' => 735, '\'' => 216, |
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41 | 41 | '(' => 323, ')' => 323, '*' => 449, '+' => 529, ',' => 219, '-' => 306, '.' => 219, '/' => 453, '0' => 614, '1' => 614, |
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42 | 42 | '2' => 614, '3' => 614, '4' => 614, '5' => 614, '6' => 614, '7' => 614, '8' => 614, '9' => 614, ':' => 219, ';' => 219, |
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43 | 43 | '<' => 529, '=' => 529, '>' => 529, '?' => 486, '@' => 744, 'A' => 646, 'B' => 604, 'C' => 617, 'D' => 681, 'E' => 567, |
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44 | 44 | 'F' => 537, 'G' => 647, 'H' => 738, 'I' => 320, 'J' => 433, 'K' => 637, 'L' => 566, 'M' => 904, 'N' => 710, 'O' => 716, |
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45 | 45 | 'P' => 605, 'Q' => 716, 'R' => 623, 'S' => 517, 'T' => 601, 'U' => 690, 'V' => 668, 'W' => 990, 'X' => 681, 'Y' => 634, |
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46 | 46 | 'Z' => 578, '[' => 316, '\\' => 614, ']' => 316, '^' => 529, '_' => 500, '`' => 387, 'a' => 509, 'b' => 566, 'c' => 478, |
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47 | 47 | 'd' => 565, 'e' => 503, 'f' => 337, 'g' => 549, 'h' => 580, 'i' => 275, 'j' => 266, 'k' => 544, 'l' => 276, 'm' => 854, |
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48 | 48 | 'n' => 579, 'o' => 550, 'p' => 578, 'q' => 566, 'r' => 410, 's' => 444, 't' => 340, 'u' => 575, 'v' => 512, 'w' => 760, |
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49 | 'x' => 503, 'y' => 529, 'z' => 453, '{' => 326, '|' => 380, '}' => 326, '~' => 387} | |
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49 | 'x' => 503, 'y' => 529, 'z' => 453, '{' => 326, '|' => 380, '}' => 326, '~' => 387}.merge(CONTROL_CHARACTERS).freeze | |
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50 | 50 | |
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51 | 51 | def AddCIDFont(family,style,name,cw,cMap,registry) |
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52 | 52 | fontkey=family.downcase+style.upcase |
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53 | 53 | unless @fonts[fontkey].nil? |
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54 | 54 | Error("CID font already added: family style") |
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55 | 55 | end |
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56 | 56 | i=@fonts.length+1 |
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57 | 57 | @fonts[fontkey]={'i'=>i,'type'=>'Type0','name'=>name,'up'=>-120,'ut'=>40,'cw'=>cw, |
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58 | 58 | 'CMap'=>cMap,'registry'=>registry} |
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59 | 59 | end |
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60 | 60 | |
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61 | 61 | def AddCIDFonts(family,name,cw,cMap,registry) |
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62 | 62 | AddCIDFont(family,'',name,cw,cMap,registry) |
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63 | 63 | AddCIDFont(family,'B',name+',Bold',cw,cMap,registry) |
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64 | 64 | AddCIDFont(family,'I',name+',Italic',cw,cMap,registry) |
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65 | 65 | AddCIDFont(family,'BI',name+',BoldItalic',cw,cMap,registry) |
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66 | 66 | end |
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67 | 67 | |
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68 | 68 | def AddSJISFont(family='SJIS') |
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69 | 69 | #Add SJIS font with proportional Latin |
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70 | 70 | name='KozMinPro-Regular-Acro' |
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71 | 71 | cw=SJIS_widths |
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72 | 72 | cMap='90msp-RKSJ-H' |
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73 | 73 | registry={'ordering'=>'Japan1','supplement'=>2} |
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74 | 74 | AddCIDFonts(family,name,cw,cMap,registry) |
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75 | 75 | end |
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76 | 76 | |
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77 | 77 | def AddSJIShwFont(family='SJIS-hw') |
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78 | 78 | #Add SJIS font with half-width Latin |
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79 | 79 | name='KozMinPro-Regular-Acro' |
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80 | 80 | 32.upto(126) do |i| |
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81 | 81 | cw[i.chr]=500 |
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82 | 82 | end |
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83 | 83 | cMap='90ms-RKSJ-H' |
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84 | 84 | registry={'ordering'=>'Japan1','supplement'=>2} |
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85 | 85 | AddCIDFonts(family,name,cw,cMap,registry) |
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86 | 86 | end |
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87 | 87 | |
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88 | 88 | def GetStringWidth(s) |
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89 | 89 | if(@CurrentFont['type']=='Type0') |
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90 | 90 | return GetSJISStringWidth(s) |
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91 | 91 | else |
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92 | 92 | return super(s) |
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93 | 93 | end |
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94 | 94 | end |
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95 | 95 | |
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96 | 96 | def GetSJISStringWidth(s) |
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97 | 97 | #SJIS version of GetStringWidth() |
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98 | 98 | l=0 |
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99 | 99 | cw=@CurrentFont['cw'] |
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100 | 100 | nb=s.length |
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101 | 101 | i=0 |
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102 | 102 | while(i<nb) |
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103 | 103 | o=s[i] |
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104 | 104 | if(o<128) |
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105 | 105 | #ASCII |
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106 | 106 | l+=cw[o.chr] |
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107 | 107 | i+=1 |
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108 | 108 | elsif(o>=161 and o<=223) |
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109 | 109 | #Half-width katakana |
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110 | 110 | l+=500 |
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111 | 111 | i+=1 |
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112 | 112 | else |
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113 | 113 | #Full-width character |
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114 | 114 | l+=1000 |
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115 | 115 | i+=2 |
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116 | 116 | end |
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117 | 117 | end |
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118 | 118 | return l*@FontSize/1000 |
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119 | 119 | end |
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120 | 120 | |
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121 | 121 | def MultiCell(w,h,txt,border=0,align='L',fill=0) |
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122 | 122 | if(@CurrentFont['type']=='Type0') |
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123 | 123 | SJISMultiCell(w,h,txt,border,align,fill) |
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124 | 124 | else |
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125 | 125 | super(w,h,txt,border,align,fill) |
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126 | 126 | end |
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127 | 127 | end |
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128 | 128 | |
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129 | 129 | def SJISMultiCell(w,h,txt,border=0,align='L',fill=0) |
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130 | 130 | #Output text with automatic or explicit line breaks |
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131 | 131 | cw=@CurrentFont['cw'] |
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132 | 132 | if(w==0) |
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133 | 133 | w=@w-@rMargin-@x |
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134 | 134 | end |
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135 | 135 | wmax=(w-2*@cMargin)*1000/@FontSize |
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136 | 136 | s=txt.gsub("\r",'') |
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137 | 137 | nb=s.length |
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138 | 138 | if(nb>0 and s[nb-1]=="\n") |
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139 | 139 | nb-=1 |
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140 | 140 | end |
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141 | 141 | b=0 |
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142 | 142 | if(border) |
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143 | 143 | if(border==1) |
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144 | 144 | border='LTRB' |
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145 | 145 | b='LRT' |
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146 | 146 | b2='LR' |
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147 | 147 | else |
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148 | 148 | b2='' |
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149 | 149 | if(border.to_s.index('L')) |
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150 | 150 | b2+='L' |
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151 | 151 | end |
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152 | 152 | if(border.to_s.index('R')) |
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153 | 153 | b2+='R' |
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154 | 154 | end |
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155 | 155 | b=border.to_s.index('T') ? b2+'T' : b2 |
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156 | 156 | end |
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157 | 157 | end |
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158 | 158 | sep=-1 |
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159 | 159 | i=0 |
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160 | 160 | j=0 |
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161 | 161 | l=0 |
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162 | 162 | nl=1 |
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163 | 163 | while(i<nb) |
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164 | 164 | #Get next character |
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165 | 165 | c=s[i] |
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166 | 166 | o=c #o=ord(c) |
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167 | 167 | if(o==10) |
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168 | 168 | #Explicit line break |
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169 | 169 | Cell(w,h,s[j,i-j],b,2,align,fill) |
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170 | 170 | i+=1 |
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171 | 171 | sep=-1 |
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172 | 172 | j=i |
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173 | 173 | l=0 |
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174 | 174 | nl+=1 |
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175 | 175 | if(border and nl==2) |
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176 | 176 | b=b2 |
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177 | 177 | end |
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178 | 178 | next |
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179 | 179 | end |
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180 | 180 | if(o<128) |
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181 | 181 | #ASCII |
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182 | 182 | l+=cw[c.chr] |
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183 | 183 | n=1 |
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184 | 184 | if(o==32) |
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185 | 185 | sep=i |
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186 | 186 | end |
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187 | 187 | elsif(o>=161 and o<=223) |
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188 | 188 | #Half-width katakana |
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189 | 189 | l+=500 |
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190 | 190 | n=1 |
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191 | 191 | sep=i |
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192 | 192 | else |
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193 | 193 | #Full-width character |
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194 | 194 | l+=1000 |
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195 | 195 | n=2 |
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196 | 196 | sep=i |
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197 | 197 | end |
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198 | 198 | if(l>wmax) |
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199 | 199 | #Automatic line break |
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200 | 200 | if(sep==-1 or i==j) |
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201 | 201 | if(i==j) |
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202 | 202 | i+=n |
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203 | 203 | end |
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204 | 204 | Cell(w,h,s[j,i-j],b,2,align,fill) |
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205 | 205 | else |
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206 | 206 | Cell(w,h,s[j,sep-j],b,2,align,fill) |
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207 | 207 | i=(s[sep]==' ') ? sep+1 : sep |
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208 | 208 | end |
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209 | 209 | sep=-1 |
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210 | 210 | j=i |
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211 | 211 | l=0 |
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212 | 212 | nl+=1 |
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213 | 213 | if(border and nl==2) |
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214 | 214 | b=b2 |
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215 | 215 | end |
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216 | 216 | else |
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217 | 217 | i+=n |
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218 | 218 | if(o>=128) |
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219 | 219 | sep=i |
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220 | 220 | end |
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221 | 221 | end |
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222 | 222 | end |
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223 | 223 | #Last chunk |
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224 | 224 | if(border and not border.to_s.index('B').nil?) |
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225 | 225 | b+='B' |
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226 | 226 | end |
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227 | 227 | Cell(w,h,s[j,i-j],b,2,align,fill) |
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228 | 228 | @x=@lMargin |
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229 | 229 | end |
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230 | 230 | |
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231 | 231 | def Write(h,txt,link='') |
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232 | 232 | if(@CurrentFont['type']=='Type0') |
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233 | 233 | SJISWrite(h,txt,link) |
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234 | 234 | else |
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235 | 235 | super(h,txt,link) |
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236 | 236 | end |
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237 | 237 | end |
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238 | 238 | |
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239 | 239 | def SJISWrite(h,txt,link) |
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240 | 240 | #SJIS version of Write() |
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241 | 241 | cw=@CurrentFont['cw'] |
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242 | 242 | w=@w-@rMargin-@x |
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243 | 243 | wmax=(w-2*@cMargin)*1000/@FontSize |
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244 | 244 | s=txt.gsub("\r",'') |
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245 | 245 | nb=s.length |
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246 | 246 | sep=-1 |
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247 | 247 | i=0 |
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248 | 248 | j=0 |
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249 | 249 | l=0 |
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250 | 250 | nl=1 |
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251 | 251 | while(i<nb) |
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252 | 252 | #Get next character |
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253 | 253 | c=s[i] |
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254 | 254 | o=c |
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255 | 255 | if(o==10) |
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256 | 256 | #Explicit line break |
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257 | 257 | Cell(w,h,s[j,i-j],0,2,'',0,link) |
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258 | 258 | i+=1 |
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259 | 259 | sep=-1 |
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260 | 260 | j=i |
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261 | 261 | l=0 |
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262 | 262 | if(nl==1) |
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263 | 263 | #Go to left margin |
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264 | 264 | @x=@lMargin |
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265 | 265 | w=@w-@rMargin-@x |
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266 | 266 | wmax=(w-2*@cMargin)*1000/@FontSize |
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267 | 267 | end |
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268 | 268 | nl+=1 |
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269 | 269 | next |
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270 | 270 | end |
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271 | 271 | if(o<128) |
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272 | 272 | #ASCII |
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273 | 273 | l+=cw[c.chr] |
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274 | 274 | n=1 |
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275 | 275 | if(o==32) |
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276 | 276 | sep=i |
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277 | 277 | end |
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278 | 278 | elsif(o>=161 and o<=223) |
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279 | 279 | #Half-width katakana |
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280 | 280 | l+=500 |
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281 | 281 | n=1 |
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282 | 282 | sep=i |
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283 | 283 | else |
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284 | 284 | #Full-width character |
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285 | 285 | l+=1000 |
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286 | 286 | n=2 |
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287 | 287 | sep=i |
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288 | 288 | end |
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289 | 289 | if(l>wmax) |
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290 | 290 | #Automatic line break |
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291 | 291 | if(sep==-1 or i==j) |
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292 | 292 | if(@x>@lMargin) |
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293 | 293 | #Move to next line |
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294 | 294 | @x=@lMargin |
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295 | 295 | @y+=h |
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296 | 296 | w=@w-@rMargin-@x |
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297 | 297 | wmax=(w-2*@cMargin)*1000/@FontSize |
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298 | 298 | i+=n |
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299 | 299 | nl+=1 |
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300 | 300 | next |
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301 | 301 | end |
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302 | 302 | if(i==j) |
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303 | 303 | i+=n |
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304 | 304 | end |
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305 | 305 | Cell(w,h,s[j,i-j],0,2,'',0,link) |
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306 | 306 | else |
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307 | 307 | Cell(w,h,s[j,sep-j],0,2,'',0,link) |
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308 | 308 | i=(s[sep]==' ') ? sep+1 : sep |
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309 | 309 | end |
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310 | 310 | sep=-1 |
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311 | 311 | j=i |
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312 | 312 | l=0 |
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313 | 313 | if(nl==1) |
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314 | 314 | @x=@lMargin |
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315 | 315 | w=@w-@rMargin-@x |
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316 | 316 | wmax=(w-2*@cMargin)*1000/@FontSize |
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317 | 317 | end |
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318 | 318 | nl+=1 |
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319 | 319 | else |
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320 | 320 | i+=n |
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321 | 321 | if(o>=128) |
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322 | 322 | sep=i |
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323 | 323 | end |
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324 | 324 | end |
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325 | 325 | end |
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326 | 326 | #Last chunk |
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327 | 327 | if(i!=j) |
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328 | 328 | Cell(l/1000*@FontSize,h,s[j,i-j],0,0,'',0,link) |
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329 | 329 | end |
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330 | 330 | end |
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331 | 331 | |
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332 | 332 | private |
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333 | 333 | |
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334 | 334 | def putfonts() |
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335 | 335 | nf=@n |
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336 | 336 | @diffs.each do |diff| |
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337 | 337 | #Encodings |
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338 | 338 | newobj() |
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339 | 339 | out('<</Type /Encoding /BaseEncoding /WinAnsiEncoding /Differences ['+diff+']>>') |
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340 | 340 | out('endobj') |
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341 | 341 | end |
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342 | 342 | # mqr=get_magic_quotes_runtime() |
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343 | 343 | # set_magic_quotes_runtime(0) |
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344 | 344 | @FontFiles.each_pair do |file, info| |
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345 | 345 | #Font file embedding |
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346 | 346 | newobj() |
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347 | 347 | @FontFiles[file]['n']=@n |
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348 | 348 | if(defined('FPDF_FONTPATH')) |
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349 | 349 | file=FPDF_FONTPATH+file |
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350 | 350 | end |
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351 | 351 | size=filesize(file) |
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352 | 352 | if(!size) |
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353 | 353 | Error('Font file not found') |
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354 | 354 | end |
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355 | 355 | out('<</Length '+size) |
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356 | 356 | if(file[-2]=='.z') |
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357 | 357 | out('/Filter /FlateDecode') |
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358 | 358 | end |
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359 | 359 | out('/Length1 '+info['length1']) |
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360 | 360 | unless info['length2'].nil? |
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361 | 361 | out('/Length2 '+info['length2']+' /Length3 0') |
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362 | 362 | end |
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363 | 363 | out('>>') |
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364 | 364 | f=fopen(file,'rb') |
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365 | 365 | putstream(fread(f,size)) |
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366 | 366 | fclose(f) |
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367 | 367 | out('endobj') |
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368 | 368 | end |
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369 | 369 | # set_magic_quotes_runtime(mqr) |
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370 | 370 | @fonts.each_pair do |k, font| |
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371 | 371 | #Font objects |
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372 | 372 | newobj() |
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373 | 373 | @fonts[k]['n']=@n |
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374 | 374 | out('<</Type /Font') |
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375 | 375 | if(font['type']=='Type0') |
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376 | 376 | putType0(font) |
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377 | 377 | else |
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378 | 378 | name=font['name'] |
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379 | 379 | out('/BaseFont /'+name) |
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380 | 380 | if(font['type']=='core') |
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381 | 381 | #Standard font |
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382 | 382 | out('/Subtype /Type1') |
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383 | 383 | if(name!='Symbol' and name!='ZapfDingbats') |
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384 | 384 | out('/Encoding /WinAnsiEncoding') |
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385 | 385 | end |
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386 | 386 | else |
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387 | 387 | #Additional font |
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388 | 388 | out('/Subtype /'+font['type']) |
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389 | 389 | out('/FirstChar 32') |
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390 | 390 | out('/LastChar 255') |
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391 | 391 | out('/Widths '+(@n+1)+' 0 R') |
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392 | 392 | out('/FontDescriptor '+(@n+2)+' 0 R') |
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393 | 393 | if(font['enc']) |
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394 | 394 | if !font['diff'].nil? |
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395 | 395 | out('/Encoding '+(nf+font['diff'])+' 0 R') |
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396 | 396 | else |
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397 | 397 | out('/Encoding /WinAnsiEncoding') |
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398 | 398 | end |
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399 | 399 | end |
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400 | 400 | end |
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401 | 401 | out('>>') |
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402 | 402 | out('endobj') |
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403 | 403 | if(font['type']!='core') |
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404 | 404 | #Widths |
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405 | 405 | newobj() |
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406 | 406 | cw=font['cw'] |
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407 | 407 | s='[' |
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408 | 408 | 32.upto(255) do |i| |
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409 | 409 | s+=cw[i.chr]+' ' |
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410 | 410 | end |
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411 | 411 | out(s+']') |
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412 | 412 | out('endobj') |
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413 | 413 | #Descriptor |
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414 | 414 | newobj() |
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415 | 415 | s='<</Type /FontDescriptor /FontName /'+name |
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416 | 416 | font['desc'].each_pair do |k, v| |
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417 | 417 | s+=' /'+k+' '+v |
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418 | 418 | end |
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419 | 419 | file=font['file'] |
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420 | 420 | if(file) |
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421 | 421 | s+=' /FontFile'+(font['type']=='Type1' ? '' : '2')+' '+@FontFiles[file]['n']+' 0 R' |
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422 | 422 | end |
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423 | 423 | out(s+'>>') |
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|
424 | 424 | out('endobj') |
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|
425 | 425 | end |
|
|
426 | 426 | end |
|
|
427 | 427 | end |
|
|
428 | 428 | end |
|
|
429 | 429 | |
|
|
430 | 430 | def putType0(font) |
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431 | 431 | #Type0 |
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432 | 432 | out('/Subtype /Type0') |
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|
433 | 433 | out('/BaseFont /'+font['name']+'-'+font['CMap']) |
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434 | 434 | out('/Encoding /'+font['CMap']) |
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|
435 | 435 | out('/DescendantFonts ['+(@n+1).to_s+' 0 R]') |
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436 | 436 | out('>>') |
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|
437 | 437 | out('endobj') |
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438 | 438 | #CIDFont |
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439 | 439 | newobj() |
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|
440 | 440 | out('<</Type /Font') |
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441 | 441 | out('/Subtype /CIDFontType0') |
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442 | 442 | out('/BaseFont /'+font['name']) |
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|
443 | 443 | out('/CIDSystemInfo <</Registry (Adobe) /Ordering ('+font['registry']['ordering']+') /Supplement '+font['registry']['supplement'].to_s+'>>') |
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444 | 444 | out('/FontDescriptor '+(@n+1).to_s+' 0 R') |
|
|
445 | 445 | w='/W [1 [' |
|
|
446 | 446 | font['cw'].keys.sort.each {|key| |
|
|
447 | 447 | w+=font['cw'][key].to_s + " " |
|
|
448 | 448 | # ActionController::Base::logger.debug key.to_s |
|
|
449 | 449 | # ActionController::Base::logger.debug font['cw'][key].to_s |
|
|
450 | 450 | } |
|
|
451 | 451 | out(w+'] 231 325 500 631 [500] 326 389 500]') |
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|
452 | 452 | out('>>') |
|
|
453 | 453 | out('endobj') |
|
|
454 | 454 | #Font descriptor |
|
|
455 | 455 | newobj() |
|
|
456 | 456 | out('<</Type /FontDescriptor') |
|
|
457 | 457 | out('/FontName /'+font['name']) |
|
|
458 | 458 | out('/Flags 6') |
|
|
459 | 459 | out('/FontBBox [0 -200 1000 900]') |
|
|
460 | 460 | out('/ItalicAngle 0') |
|
|
461 | 461 | out('/Ascent 800') |
|
|
462 | 462 | out('/Descent -200') |
|
|
463 | 463 | out('/CapHeight 800') |
|
|
464 | 464 | out('/StemV 60') |
|
|
465 | 465 | out('>>') |
|
|
466 | 466 | out('endobj') |
|
|
467 | 467 | end |
|
|
468 | 468 | end |
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