engine/kage.js

   1 function Kage(){\r
   2   // method\r
   3   function makeGlyph(polygons, buhin){ // void\r
   4     var glyphData = this.kBuhin.search(buhin);\r
   5     if(glyphData != ""){\r
   6       this.drawStrokesArray(polygons, this.adjustKirikuchi(this.adjustUroko(this.adjustKakato(this.getEachStrokes(glyphData)))));\r
   7     }\r
   8   }\r
   9   Kage.prototype.makeGlyph = makeGlyph;\r
  10   \r
  11   function getEachStrokes(glyphData){ // strokes array\r
  12     var strokesArray = new Array();\r
  13     var strokes = glyphData.split("$");\r
  14     for(var i = 0; i < strokes.length; i++){\r
  15       var columns = strokes[i].split(":");\r
  16       if(Math.floor(columns[0]) != 99){\r
  17         strokesArray.push([\r
  18           Math.floor(columns[0]),\r
  19           Math.floor(columns[1]),\r
  20           Math.floor(columns[2]),\r
  21           Math.floor(columns[3]),\r
  22           Math.floor(columns[4]),\r
  23           Math.floor(columns[5]),\r
  24           Math.floor(columns[6]),\r
  25           Math.floor(columns[7]),\r
  26           Math.floor(columns[8]),\r
  27           Math.floor(columns[9]),\r
  28           Math.floor(columns[10])\r
  29           ]);\r
  30       } else {\r
  31         var buhin = this.kBuhin.search(columns[7]);\r
  32         if(buhin != ""){\r
  33           strokesArray = strokesArray.concat(this.getEachStrokesOfBuhin(buhin,\r
  34                                                   Math.floor(columns[3]),\r
  35                                                   Math.floor(columns[4]),\r
  36                                                   Math.floor(columns[5]),\r
  37                                                   Math.floor(columns[6]))\r
  38                             );\r
  39         }\r
  40       }\r
  41     }\r
  42     return strokesArray;\r
  43   }\r
  44   Kage.prototype.getEachStrokes = getEachStrokes;\r
  45   \r
  46   function getEachStrokesOfBuhin(buhin, x1, y1, x2, y2){\r
  47     var temp = this.getEachStrokes(buhin);\r
  48     var result = new Array();\r
  49     for(var i = 0; i < temp.length; i++){\r
  50       result.push([temp[i][0],\r
  51                    temp[i][1],\r
  52                    temp[i][2],\r
  53                    x1 + temp[i][3] * (x2 - x1) / 200,\r
  54                    y1 + temp[i][4] * (y2 - y1) / 200,\r
  55                    x1 + temp[i][5] * (x2 - x1) / 200,\r
  56                    y1 + temp[i][6] * (y2 - y1) / 200,\r
  57                    x1 + temp[i][7] * (x2 - x1) / 200,\r
  58                    y1 + temp[i][8] * (y2 - y1) / 200,\r
  59                    x1 + temp[i][9] * (x2 - x1) / 200,\r
  60                    y1 + temp[i][10] * (y2 - y1) / 200]);\r
  61     }\r
  62     return result;\r
  63   }\r
  64   Kage.prototype.getEachStrokesOfBuhin = getEachStrokesOfBuhin;\r
  65   \r
  66         function adjustUroko(strokesArray){ // strokesArray\r
  67     for(var i = 0; i < strokesArray.length; i++){\r
  68       if(strokesArray[i][0] == 1 && strokesArray[i][2] == 0){ // no operation for TATE\r
  69         for(var k = 0; k < this.kAdjustUrokoLengthStep; k++){\r
  70           var tx, ty, tlen;\r
  71           if(strokesArray[i][4] == strokesArray[i][6]){ // YOKO\r
  72             tx = strokesArray[i][5] - this.kAdjustUrokoLine[k];\r
  73             ty = strokesArray[i][6] - 0.5;\r
  74             tlen = strokesArray[i][5] - strokesArray[i][3];\r
  75           } else {\r
  76             var rad = Math.atan((strokesArray[i][6] - strokesArray[i][4]) / (strokesArray[i][5] - strokesArray[i][3]));\r
  77             tx = strokesArray[i][5] - this.kAdjustUrokoLine[k] * Math.cos(rad) - 0.5 * Math.sin(rad);\r
  78             ty = strokesArray[i][6] - this.kAdjustUrokoLine[k] * Math.sin(rad) - 0.5 * Math.cos(rad);\r
  79             tlen = Math.sqrt((strokesArray[i][6] - strokesArray[i][4]) * (strokesArray[i][6] - strokesArray[i][4]) +\r
  80                              (strokesArray[i][5] - strokesArray[i][3]) * (strokesArray[i][5] - strokesArray[i][3]));\r
  81           }\r
  82           if(tlen < this.kAdjustUrokoLength[k] ||\r
  83              isCrossWithOthers(strokesArray, i, tx, ty, strokesArray[i][5], strokesArray[i][6])\r
  84              ){\r
  85             strokesArray[i][2] += (this.kAdjustUrokoLengthStep - k) * 100;\r
  86             k = Infinity;\r
  87           }\r
  88         }\r
  89       }\r
  90     }\r
  91     return strokesArray;\r
  92   }\r
  93   Kage.prototype.adjustUroko = adjustUroko;\r
  94         \r
  95         function adjustKirikuchi(strokesArray){ // strokesArray\r
  96     for(var i = 0; i < strokesArray.length; i++){\r
  97       if(strokesArray[i][0] == 2 && strokesArray[i][1] == 32 &&\r
  98          strokesArray[i][3] > strokesArray[i][5] &&\r
  99          strokesArray[i][4] < strokesArray[i][6]){\r
 100         for(var j = 0; j < strokesArray.length; j++){ // no need to skip when i == j\r
 101           if(strokesArray[j][0] == 1 &&\r
 102              strokesArray[j][3] < strokesArray[i][3] && strokesArray[j][5] > strokesArray[i][3] &&\r
 103              strokesArray[j][4] == strokesArray[i][4] && strokesArray[j][4] == strokesArray[j][6]){\r
 104             strokesArray[i][1] = 132;\r
 105             j = strokesArray.length;\r
 106           }\r
 107         }\r
 108       }\r
 109     }\r
 110     return strokesArray;\r
 111   }\r
 112   Kage.prototype.adjustKirikuchi = adjustKirikuchi;\r
 113         \r
 114   function adjustKakato(strokesArray){ // strokesArray\r
 115     for(var i = 0; i < strokesArray.length; i++){\r
 116       if(strokesArray[i][0] == 1 &&\r
 117          (strokesArray[i][2] == 13 || strokesArray[i][2] == 23)){\r
 118         for(var k = 0; k < this.kAdjustKakatoStep; k++){\r
 119           if(isCrossBoxWithOthers(strokesArray, i,\r
 120                                strokesArray[i][5] - this.kAdjustKakatoRangeX / 2,\r
 121                                strokesArray[i][6] + this.kAdjustKakatoRangeY[k],\r
 122                                strokesArray[i][5] + this.kAdjustKakatoRangeX / 2,\r
 123                                strokesArray[i][6] + this.kAdjustKakatoRangeY[k + 1])\r
 124              | strokesArray[i][6] + this.kAdjustKakatoRangeY[k + 1] > 200 // adjust for baseline\r
 125              | strokesArray[i][6] - strokesArray[i][4] < this.kAdjustKakatoRangeY[k + 1] // for thin box\r
 126              ){\r
 127             strokesArray[i][2] += (3 - k) * 100;\r
 128             k = Infinity;\r
 129           }\r
 130         }\r
 131       }\r
 132     }\r
 133     return strokesArray;\r
 134   }\r
 135   Kage.prototype.adjustKakato = adjustKakato;\r
 136   \r
 137   function drawStrokesArray(polygons, strokesArray){\r
 138     for(var i = 0; i < strokesArray.length; i++){\r
 139       dfDrawFont(this, polygons,\r
 140                  strokesArray[i][0],\r
 141                  strokesArray[i][1],\r
 142                  strokesArray[i][2],\r
 143                  strokesArray[i][3],\r
 144                  strokesArray[i][4],\r
 145                  strokesArray[i][5],\r
 146                  strokesArray[i][6],\r
 147                  strokesArray[i][7],\r
 148                  strokesArray[i][8],\r
 149                  strokesArray[i][9],\r
 150                  strokesArray[i][10]);\r
 151     }\r
 152   }\r
 153   Kage.prototype.drawStrokesArray = drawStrokesArray;\r
 154   \r
 155   function drawGlyph(polygons, glyph){ // void\r
 156     // [glyph] : [stroke]$[stroke]$.....\r
 157     // [stroke] : [column]:[column]:.....\r
 158     var strokes = glyph.split("$");\r
 159     for(var i = 0; i < strokes.length; i++){\r
 160       var columns = strokes[i].split(":");\r
 161       if(Math.floor(columns[0]) != 99){\r
 162         dfDrawFont(this, polygons,\r
 163                    Math.floor(columns[0]),\r
 164                    Math.floor(columns[1]), Math.floor(columns[2]),\r
 165                    Math.floor(columns[3]), Math.floor(columns[4]),\r
 166                    Math.floor(columns[5]), Math.floor(columns[6]),\r
 167                    Math.floor(columns[7]), Math.floor(columns[8]),\r
 168                    Math.floor(columns[9]), Math.floor(columns[10]));\r
 169       } else {\r
 170         var buhin = this.kBuhin.search(columns[7]);\r
 171         if(buhin != ""){\r
 172           this.drawBuhin(polygons, buhin,\r
 173                          Math.floor(columns[3]),\r
 174                          Math.floor(columns[4]),\r
 175                          Math.floor(columns[5]),\r
 176                          Math.floor(columns[6]));\r
 177         }\r
 178       }\r
 179     }\r
 180   }\r
 181   Kage.prototype.drawGlyph = drawGlyph;\r
 182   \r
 183   function drawBuhin(polygons, glyph, x1, y1, x2, y2){ // void\r
 184     var strokes = glyph.split("$");\r
 185     for(var i = 0; i < strokes.length; i++){\r
 186       var columns = strokes[i].split(":");\r
 187       if(Math.floor(columns[0]) != 99){\r
 188         dfDrawFont(this, polygons,\r
 189                    Math.floor(columns[0]),\r
 190                    Math.floor(columns[1]),\r
 191                    Math.floor(columns[2]),\r
 192                    x1 + Math.floor(columns[3]) * (x2 - x1) / 200,\r
 193                    y1 + Math.floor(columns[4]) * (y2 - y1) / 200,\r
 194                    x1 + Math.floor(columns[5]) * (x2 - x1) / 200,\r
 195                    y1 + Math.floor(columns[6]) * (y2 - y1) / 200,\r
 196                    x1 + Math.floor(columns[7]) * (x2 - x1) / 200,\r
 197                    y1 + Math.floor(columns[8]) * (y2 - y1) / 200,\r
 198                    x1 + Math.floor(columns[9]) * (x2 - x1) / 200,\r
 199                    y1 + Math.floor(columns[10]) * (y2 - y1) / 200);\r
 200       } else {\r
 201         var buhin = this.kBuhin.search(columns[7]);\r
 202         if(buhin != ""){\r
 203           this.drawBuhin(polygons, buhin,\r
 204                          x1 + Math.floor(columns[3]) * (x2 - x1) / 200,\r
 205                          y1 + Math.floor(columns[4]) * (y2 - y1) / 200,\r
 206                          x1 + Math.floor(columns[5]) * (x2 - x1) / 200,\r
 207                          y1 + Math.floor(columns[6]) * (y2 - y1) / 200);\r
 208         }\r
 209       }\r
 210     }\r
 211   }\r
 212   Kage.prototype.drawBuhin = drawBuhin;\r
 213   \r
 214   //properties\r
 215   Kage.prototype.kMincho = 0;\r
 216   Kage.prototype.kGothic = 1;\r
 217   this.kShotai = this.kMincho;\r
 218         \r
 219   this.kRate = 100;\r
 220         \r
 221   this.kMinWidthY = 2;\r
 222   this.kMinWidthT = 6;\r
 223   this.kWidth = 5;\r
 224   this.kKakato = 3;\r
 225   this.kL2RDfatten = 1.1;\r
 226   this.kMage = 10;\r
 227   this.kUseCurve = 0;\r
 228         \r
 229   this.kAdjustKakatoL = ([14, 9, 5, 2]); // for KAKATO adjustment 000,100,200,300\r
 230   this.kAdjustKakatoR = ([8, 6, 4, 2]); // for KAKATO adjustment 000,100,200,300\r
 231   this.kAdjustKakatoRangeX = 20; // check area width\r
 232   this.kAdjustKakatoRangeY = ([1, 19, 24, 30]); // 3 steps of checking\r
 233   this.kAdjustKakatoStep = 3; // number of steps\r
 234         \r
 235   this.kAdjustUrokoX = ([24, 20, 16, 12]); // for UROKO adjustment 000,100,200,300\r
 236   this.kAdjustUrokoY = ([12, 11, 9, 8]); // for UROKO adjustment 000,100,200,300\r
 237   this.kAdjustUrokoLength = ([22, 36, 50]); // length for checking\r
 238   this.kAdjustUrokoLengthStep = 3; // number of steps\r
 239   this.kAdjustUrokoLine = ([22, 26, 30]); // check for crossing. corresponds to length\r
 240         \r
 241   this.kBuhin = new Buhin();\r
 242   \r
 243   return this;\r
 244 }\r