Import Ruty

2024-03-11 00:54:46 +01:00
parent 2c0c53a22b
commit fbf47eaa3a
485 changed files with 67750 additions and 0 deletions
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+/**
+ * RTF Library, for making rich text documents from scratch!
+ * by Jonathan Rowny
+ *
+ */
+
+var RGB = require("./rgb"),
+    Element = require("./elements/element"),
+    Format = require("./format"),
+    Utils = require("./rtf-utils"),
+    Language = require("./language"),
+    Orientation = require("./orientation"),
+    TextElement = require("./elements/text"),
+    GroupElement = require("./elements/group"),
+    async = require('async');
+
+module.exports = RTF = function () {
+  //Options
+    this.pageNumbering = false;
+    this.marginLeft = 1800;
+    this.marginRight = 1800;
+    this.marginBottom = 1440;
+    this.marginTop = 1440;
+    
+    this.language = Language.ENG_US;
+    
+    this.columns = 0;//columns?
+    this.columnLines = false;//lines between columns
+    this.orientation = Orientation.PORTRAIT;
+    
+    //stores the elemnts
+    this.elements = [];
+    //stores the colors
+    this.colorTable = [];
+    //stores the fonts
+    this.fontTable = [];
+};
+
+RTF.prototype.writeText = function (text, format, groupName) {
+    element = new TextElement(text, format);
+    if(groupName !== undefined && this._groupIndex(groupName) >= 0) {
+      this.elements[this._groupIndex(groupName)].push(element);
+    } else {
+      this.elements.push(element);
+    }
+};
+
+//TODO: not sure why this function exists... probably to validate incoming tables later on
+RTF.prototype.addTable = function (table) {
+  this.elements.push(table);
+};
+
+RTF.prototype.addTextGroup = function (name, format) {
+  if(this._groupIndex(name)<0) {//make sure we don't have duplicate groups!
+    formatGroup = new GroupElement(name, format);
+    this.elements.push(formatGroup);
+  }
+};
+
+//adds a single command to a given group or as an element
+//TODO this should not be in prototype.
+RTF.prototype.addCommand = function (command, groupName) {
+  if(groupName !== undefined && this._groupIndex(groupName)>=0) {
+    this.elements[this._groupIndex(groupName)].addElement({text:command, safe:false});
+  } else {
+    this.elements.push({text:command, safe:false});
+  }
+};
+
+//page break shortcut
+RTF.prototype.addPage = function (groupName) {
+  this.addCommand("\\page", groupName);
+};
+
+//line break shortcut
+RTF.prototype.addLine = function (groupName) {
+  this.addCommand("\\line", groupName);
+};
+
+//tab shortcut
+RTF.prototype.addTab = function (groupName) {
+  this.addCommand("\\tab", groupName);
+};
+
+
+//gets the index of a group
+//TODO: make this more private by removing it from prototype and passing elements
+RTF.prototype._groupIndex = function (name) {
+  this.elements.forEach(function(el, i){
+    if(el instanceof GroupElement && el.name===name) {
+      return i;
+    }
+  });
+  return -1;
+};
+
+ RTF.prototype.createDocument = function (callback) {
+    var output = "{\\rtf1\\ansi\\deff0";
+    if(this.orientation == Orientation.LANDSCAPE) output+="\\landscape";
+    //margins
+    if(this.marginLeft > 0) output+="\\margl" + this.marginLeft;
+    if(this.marginRight > 0) output+="\\margr" + this.marginRight;
+    if(this.marginTop > 0) output+="\\margt" + this.marginTop;
+    if(this.marginBottom > 0) output+="\\margb" + this.marginBottom;
+    output+="\\deflang" + this.language;
+    
+    var tasks = [];
+    var ct = this.colorTable;
+    var ft = this.fontTable;
+    this.elements.forEach(function(el, i) {
+      if (el instanceof Element){
+          tasks.push(function(cb) { el.getRTFCode(ct, ft, cb); });
+      } else {
+          tasks.push(function(cb) { cb(null, Utils.getRTFSafeText(el)); });
+      }
+    });
+
+    return async.parallel(tasks, function(err, results) {
+      var elementOutput = "";
+      results.forEach(function(result) {
+           elementOutput+=result;
+      });
+
+      //now that the tasks are done running: create tables, data populated during element output
+      output+=Utils.createColorTable(ct);
+      output+=Utils.createFontTable(ft);
+
+      //other options
+      if(this.pageNumbering) output+="{\\header\\pard\\qr\\plain\\f0\\chpgn\\par}";
+      if(this.columns > 0) output+="\\cols" + this.columns;
+      if(this.columnLines) output+="\\linebetcol";
+
+      //final output
+      output+=elementOutput+"}";
+
+      return callback(null, output);
+    });
+ };