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Implement border-inset color transforms

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Niklas von Hertzen
2014-12-13 19:00:29 +02:00
parent fcbcb9bfaa
commit 612e59c3d3
5 changed files with 76 additions and 12 deletions
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20
src/color.js
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@ -13,15 +13,29 @@ function Color(value) {
this.hex3(value);
}
Color.prototype.darken = function(amount) {
var a = 1 - amount;
return new Color([
Math.round(this.r * a),
Math.round(this.g * a),
Math.round(this.b * a),
this.a
]);
};
Color.prototype.isTransparent = function() {
return this.a === 0;
};
Color.prototype.isBlack = function() {
return this.r === 0 && this.g === 0 && this.b === 0;
};
Color.prototype.fromArray = function(array) {
if (Array.isArray(array)) {
this.r = array[0];
this.g = array[1];
this.b = array[2];
this.r = Math.min(array[0], 255);
this.g = Math.min(array[1], 255);
this.b = Math.min(array[2], 255);
if (array.length > 3) {
this.a = array[3];
}

19
src/nodeparser.js
View File

@ -456,13 +456,28 @@ NodeParser.prototype.renderTextDecoration = function(container, bounds, metrics)
}
};
var borderColorTransforms = {
inset: [
["darken", 0.60],
["darken", 0.10],
["darken", 0.10],
["darken", 0.60]
]
};
NodeParser.prototype.parseBorders = function(container) {
var nodeBounds = container.parseBounds();
var radius = getBorderRadiusData(container);
var borders = ["Top", "Right", "Bottom", "Left"].map(function(side) {
var borders = ["Top", "Right", "Bottom", "Left"].map(function(side, index) {
var style = container.css('border' + side + 'Style');
var color = container.color('border' + side + 'Color');
if (style === "inset" && color.isBlack()) {
color = new Color([255, 255, 255, color.a]); // this is wrong, but
}
var colorTransform = borderColorTransforms[style] ? borderColorTransforms[style][index] : null;
return {
width: container.cssInt('border' + side + 'Width'),
color: container.color('border' + side + 'Color'),
color: colorTransform ? color[colorTransform[0]](colorTransform[1]) : color,
args: null
};
});