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accept ele color as underline color #35

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accept ele color as underline color #35

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103 changes: 54 additions & 49 deletions js/underline.js
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Expand Up @@ -15,6 +15,9 @@ var getElementStyles = function(element){
var height = $this.getBoundingClientRect().height;
var parentWidth = $this.parentNode.getBoundingClientRect().width;

var fontColor = window.getComputedStyle($this, null)
.getPropertyValue("color");


var offsetLeft = $this.offsetLeft;
var parentOffsetLeft = $this.parentNode.offsetLeft;
Expand All @@ -32,73 +35,75 @@ var getElementStyles = function(element){
fontStyle: fontStyle,
baselinePositionRatio: baselinePositionRatio,
canvasLeft: canvasLeft,
textIndent: textIndent
textIndent: textIndent,
fontColor: fontColor
}
};

window.requestAnimFrame = (function(callback) {
return window.requestAnimationFrame || window.webkitRequestAnimationFrame || window.mozRequestAnimationFrame || window.oRequestAnimationFrame || window.msRequestAnimationFrame ||
function(callback) {
window.setTimeout(callback, 1000 / 60);
};
return window.requestAnimationFrame || window.webkitRequestAnimationFrame || window.mozRequestAnimationFrame || window.oRequestAnimationFrame || window.msRequestAnimationFrame ||
function(callback) {
window.setTimeout(callback, 1000 / 60);
};
})();

var myUnderlines = [];
var myMultipleUnderlines = [];
window.onload = function() {
var underlineElements = document.querySelectorAll(".underline");
var underlineElements = document.querySelectorAll(".underline");
for(var n = 0; n < underlineElements.length; n++) {

var element = underlineElements[n];

var underlineStyles = {
'text-underline-color': '#000',
'text-underline-position': 'auto', // could be ratio or todo: px
'text-underline-skip': true,
'text-underline-width': 'auto' // could be auto or px or ratio
}


var elementStyles = getElementStyles(element);
// single line or multiple line?
if (elementStyles.height > elementStyles.lineHeight) {
// multiple lines
// console.log('multiple lines');
var myUnderline = new MultipleUnderline(element, underlineStyles, elementStyles);
// myUnderline.update();
// myUnderline.draw();
myUnderlines.push(myUnderline);
} else {
// single line
var myUnderline = new SingleUnderline(element, underlineStyles, elementStyles);
myUnderlines.push(myUnderline);
}

// if(window.device)
var element = underlineElements[n];

var elementStyles = getElementStyles(element);

var underlineStyles = {
'text-underline-color': elementStyles.fontColor,
'text-underline-position': 'auto', // could be ratio or todo: px
'text-underline-skip': true,
'text-underline-width': 'auto' // could be auto or px or ratio
}


// single line or multiple line?
if (elementStyles.height > elementStyles.lineHeight) {
// multiple lines
// console.log('multiple lines');
var myUnderline = new MultipleUnderline(element, underlineStyles, elementStyles);
// myUnderline.update();
// myUnderline.draw();
myUnderlines.push(myUnderline);
} else {
// single line
var myUnderline = new SingleUnderline(element, underlineStyles, elementStyles);
myUnderlines.push(myUnderline);
}

// if(window.device)
}
}


function animate() {
function animate() {

for(var i = 0; i < myUnderlines.length; i++) {
var myUnderline = myUnderlines[i];
for(var i = 0; i < myUnderlines.length; i++) {
var myUnderline = myUnderlines[i];

// clear
myUnderline.clear();
// update
myUnderline.update();
// draw stuff
myUnderline.draw();
}
// clear
myUnderline.clear();
// update
myUnderline.update();
// draw stuff
myUnderline.draw();
}

// request new frame
requestAnimFrame(function() {
animate();
});
// request new frame
requestAnimFrame(function() {
animate();
});
}
animate();

Expand Down