git.kianting.info Git - clo/blob - src/libclo/index.js

   1 "use strict";
   2 Object.defineProperty(exports, "__esModule", { value: true });
   3 exports.a = exports.Clo = void 0;
   4 const canva_1 = require("../canva");
   5 /**
   6  * TYPES
   7  */
   8 /**
   9  * text direction
  10  * LTR - left to right
  11  * TTB - top to bottom
  12  * etc.
  13  */
  14 var Direction;
  15 (function (Direction) {
  16     Direction[Direction["LTR"] = 0] = "LTR";
  17     Direction[Direction["RTL"] = 1] = "RTL";
  18     Direction[Direction["TTB"] = 2] = "TTB";
  19     Direction[Direction["BTT"] = 3] = "BTT";
  20 })(Direction || (Direction = {}));
  21 /**
  22  * DEFAULT CONST PART
  23  */
  24 const A4_IN_PX = { "width": 793.7,
  25     "height": 1122.5 };
  26 const defaultTextStyle = {
  27     family: "FreeSans",
  28     size: 12,
  29     textWeight: canva_1.TextWeight.REGULAR,
  30     textStyle: canva_1.TextStyle.ITALIC,
  31 };
  32 const defaultFrameStyle = {
  33     directionInsideLine: Direction.LTR,
  34     direction: Direction.TTB,
  35     baseLineskip: ptToPx(15),
  36     fontStyle: defaultTextStyle,
  37     x: A4_IN_PX.width * 0.10,
  38     y: A4_IN_PX.height * 0.10,
  39     width: A4_IN_PX.width * 0.80,
  40     height: A4_IN_PX.height * 0.80,
  41     content: null,
  42 };
  43 const cjkvBlocksInRegex = ["Hani"];
  44 const cjkvRegexPattern = new RegExp("((?:" +
  45     cjkvBlocksInRegex.map((x) => "\\p{Script_Extensions=" + x + "}").join("|") + ")+)", "gu");
  46 /**
  47  * FUNCTION PART
  48  */
  49 /**
  50  * convert from ptToPx
  51  * @param pt pt size value
  52  * @returns the corresponding px value
  53  */
  54 function ptToPx(pt) {
  55     return pt * 4 / 3.0;
  56 }
  57 /**
  58  *  REGISTER PART
  59  */
  60 /**
  61  * split CJKV and non-CJKV
  62  *
  63  * @param arr : input tkTree
  64  * @returns
  65  */
  66 function splitCJKV(arr) {
  67     console.log(arr);
  68     var result = [];
  69     for (let i = 0; i < arr.length; i++) {
  70         var item = arr[i];
  71         if (!Array.isArray(item)) {
  72             console.log(item.split(cjkvRegexPattern));
  73             result = result.concat(item.split(cjkvRegexPattern));
  74         }
  75         else {
  76             result.push(item);
  77         }
  78     }
  79     console.log(result);
  80     return result;
  81 }
  82 class Clo {
  83     constructor() {
  84         this.preprocessors = [];
  85         this.mainStream = [];
  86         this.attributes = { "page": A4_IN_PX };
  87         // register the precessor functions
  88         this.preprocessorRegister(splitCJKV);
  89     }
  90     setAttr(attr, val) {
  91         Object.assign(this.attributes, attr, val);
  92     }
  93     getAttr(attr) {
  94         if (Object.keys(this.attributes).length === 0) {
  95             return this.attributes[attr];
  96         }
  97         else {
  98             return undefined;
  99         }
 100     }
 101     /**
 102      * register a function of preprocessor
 103      * @param f a function
 104      */
 105     preprocessorRegister(f) {
 106         this.preprocessors.push(f);
 107     }
 108     generatePdf() {
 109         // preprocessed
 110         var prepro = this.mainStream;
 111         for (var i = 0; i < this.preprocessors.length; i++) {
 112             prepro = this.preprocessors[i](prepro);
 113         }
 114         // TODO
 115         console.log("test" + prepro);
 116     }
 117 }
 118 exports.Clo = Clo;
 119 exports.a = new Clo();
 120 exports.default = exports.a;