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/*
* FusionCharts Free v2
* http://www.fusioncharts.com/free
*
* Copyright (c) 2009 InfoSoft Global (P) Ltd.
* Dual licensed under the MIT (X11) and GNU GPL licenses.
* http://www.fusioncharts.com/free/license
*
* MIT License: http://www.opensource.org/licenses/mit-license.php
* GPL License: http://www.gnu.org/copyleft/gpl.html
*
* Date: 2009-08-21
*/
//--------------------------------------------------------------------------------
/*
Global utility function definitions
This file contains functions only, and is not associated with a movie clip
*/
function getFirstValue() {
//This function is used to return the first non-null non-undefined non-empty value in a list of values
for (var i = 0; i<arguments.length; i++) {
if (arguments[i] != null && arguments[i] != undefined && arguments[i] != "") {
return arguments[i];
}
}
return "";
};
function createText(depth, strText, xPos, yPos, fontFamily, fontSize, fontColor, isBold, alignPos, vAlignPos, rotationAngle, isHTML) {
//This function creates a text field according to the parameters passed
//Parameters
//--------------------------
//depth - movie clip depth - Number
//strText - text to be displayed in the text box - string
//xPos - x position of the text box - Number
//yPos - y position of the text box - Number
//fontFamily - font face of the text - string
//fontSize - size of the text - Number
//fontColor - color without # like FFFFDD, 000222 - string
//isBold - bold property - boolean
//alignPos - alignment position - "center", "left", or "right" - string
//vAlignPos- vertical alignment position - "center", "left", or "right" - string
//rotationAngle - rotation angle of text (if any - else null)
//isHTML - option whether the text would be rendered as HTML or as text
//Returns - the width,height, xPos and yPos of the textbox created
//As an object with properties textWidth and textHeight
//--------------------------
//Set defaults for isBold, alignPos, vAlignPos, rotationAngle, isHTML
if (isBold == undefined || isBold == null || isBold == "") {
isBold = false;
}
alignPos = getFirstValue(alignPos, "center");
vAlignPos = getFirstValue(vAlignPos, "center");
if (rotationAngle == undefined || rotationAngle == null || rotationAngle == "") {
//By default, we assume that text would NOT be rotated
rotationAngle = null;
}
//By default, we render all text as HTML
if (isHTML == undefined || isHTML == null || isHTML == "") {
isHTML = true;
}
//First, create a new Textformat object
var fcTextFormat = new TextFormat();
//Set the properties of the text format objects
fcTextFormat.font = fontFamily;
fcTextFormat.color = parseInt(fontColor, 16);
fcTextFormat.size = fontSize;
fcTextFormat.bold = isBold;
//Create a textProperties object which would be returned to the caller
//to represent the text width and height
var LTextProperties;
LTextProperties = new Object();
//Create the actual text field object now. - a & b are undefined variables
//We want the initial text field size to be flexible
createTextField("ASMovText_"+depth, depth, xPos, yPos, maxWidth, b);
//Get a reference to the text field MC
var fcText = eval("ASMovText_"+depth);
//Set the properties
fcText.multiLine = true;
fcText.autoSize = alignPos;
fcText.selectable = false;
fcText.html = isHTML;
//Set the text
if (isHTML) {
//If it's HTML text, set as htmlText
fcText.htmlText = strText;
} else {
//Else, set as plain text
fcText.text = strText;
}
//Now, depending on the rotation angle, set the embedding of fonts
if (rotationAngle != null || rotationAngle != undefined) {
//Set embedFonts to true
fcText.embedFonts = true;
//Set rotation
fcText._rotation = rotationAngle;
}
//Apply the text format
fcText.setTextFormat(fcTextFormat);
//Re-adjust the rotation orientation (alignment)
if (rotationAngle == null || rotationAngle == undefined) {
switch (vAlignPos.toUpperCase()) {
case "LEFT" :
//Left is equivalent to top (of the ypos mid line - virtual)
// TEXT HERE
//---------MID LINE---------
// (empty space)
fcText._y = fcText._y-(fcText._height);
break;
case "CENTER" :
// (empty space)
//---------TEXT HERE---------
// (empty space)
fcText._y = fcText._y-(fcText._height/2);
break;
case "RIGHT" :
//Right is equivalent to bottom
// (empty space)
//---------MID LINE---------
// TEXT HERE
fcText._y = fcText._y;
break;
}
} else {
//Now, re-adjust the x orientation of the text
if (rotationAngle>=270) {
switch (vAlignPos.toUpperCase()) {
case "LEFT" :
fcText._x = fcText._x;
break;
case "CENTER" :
fcText._x = fcText._x-(fcText._width/2);
break;
case "RIGHT" :
fcText._x = fcText._x-(fcText._width);
break;
}
} else {
switch (vAlignPos.toUpperCase()) {
case "LEFT" :
fcText._x = fcText._x+(fcText._width);
break;
case "CENTER" :
fcText._x = fcText._x+(fcText._width/2);
break;
case "RIGHT" :
fcText._x = fcText._x;
break;
}
}
}
//Set 4 properties of the temporary object
//textWidth, textHeight, textX, textY
//These properties will be returned to the caller function.
//for text manipulation
LTextProperties.textWidth = fcText._width;
LTextProperties.textHeight = fcText._height;
//For fonts not included
if (LTextProperties.textHeight<=4) {
LTextProperties.textHeight = fontSize*2;
}
LTextProperties.textX = fcText._x;
LTextProperties.textY = fcText._y;
//Return this object
return LTextProperties;
//Delete the temporary objects
delete LTextProperties;
delete fcTextFormat;
delete fcText;
};
function deleteText(depth) {
//This function deletes a text box created using createText
//Get a reference to the textbox
mcText = eval("ASMovText_"+depth);
//Remove it
mcText.removeTextField();
//Delete the reference
delete mcText;
};
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