Import Ruty

2024-03-11 00:54:46 +01:00
parent 2c0c53a22b
commit fbf47eaa3a
485 changed files with 67750 additions and 0 deletions
@@ -0,0 +1,41 @@
+var Element   = require('./element'),
+    fs        = require('fs'),
+    imageinfo = require('imageinfo');
+
+module.exports = ImageElement = function(path){
+    Element.apply(this, arguments);
+    this.path=path;
+    this.dpi=300;
+};
+
+ImageElement.subclass(Element);
+
+ImageElement.prototype.getRTFCode = function(colorTable, fontTable, callback){
+  var self = this;
+
+  //read image file
+  return fs.readFile(this.path, function(err, buffer){
+
+    if(err) throw err;
+
+    //get image information and calculate twips based on DPI
+    var info = imageinfo(buffer);
+    var twipRatio = ((72/self.dpi) * 20);
+    var twipWidth = Math.round(info.width * twipRatio),
+        twipHeight = Math.round(info.height * twipRatio);
+
+    //output image information
+    var output = "{\\pict\\pngblip\\picw" + info.width + "\\pich" + info.height +
+                 "\\picwgoal" + twipWidth + "\\pichgoal" + twipHeight + " ";
+
+    //output buffer to base16 (hex) and ensure prefixed 0 if single digit
+    var bufSize = buffer.length;
+    for(var i = 0; i < bufSize; i++){
+      var hex = buffer[i].toString(16);
+      output += (hex.length === 2) ? hex : "0" + hex;
+    }
+
+    output += "}";
+    return callback(null, output);
+  });
+};