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Adding maxWidth support for fillText and strokeText

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This commit is contained in:
Matthieu Ravey 2012-05-10 11:15:29 +02:00
parent 28f7fc246d
commit cd276169d7
1 changed files with 29 additions and 3 deletions
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32
src/shapes/Text.js
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@ -18,7 +18,8 @@ Kinetic.Text = function(config) {
align: 'left',
verticalAlign: 'top',
padding: 0,
fontStyle: 'normal'
fontStyle: 'normal',
maxWidth: undefined
});
this.shapeType = "Text";
@ -65,7 +66,13 @@ Kinetic.Text = function(config) {
// draw text
if(this.attrs.textFill !== undefined) {
context.fillStyle = this.attrs.textFill;
context.fillText(this.attrs.text, tx, ty);
if (this.attrs.maxWidth !== undefined) {
context.fillText(this.attrs.text, tx, ty, this.attrs.maxWidth);
}
else {
context.fillText(this.attrs.text, tx, ty);
}
}
if(this.attrs.textStroke !== undefined || this.attrs.textStrokeWidth !== undefined) {
// defaults
@ -77,7 +84,13 @@ Kinetic.Text = function(config) {
}
context.lineWidth = this.attrs.textStrokeWidth;
context.strokeStyle = this.attrs.textStroke;
context.strokeText(this.attrs.text, tx, ty);
if (this.attrs.maxWidth !== undefined) {
context.strokeText(this.attrs.text, tx, ty, this.attrs.maxWidth);
}
else {
context.strokeText(this.attrs.text, tx, ty);
}
}
};
// call super constructor
@ -242,6 +255,19 @@ Kinetic.Text.prototype = {
width: metrics.width,
height: parseInt(this.attrs.fontSize, 10)
};
},
/**
* get max width in pixels
*/
getMaxWidth: function() {
return this.attrs.maxWidth;
},
/**
* set max width
* @param {float} max width
*/
setMaxWidth: function(maxWidth) {
this.attrs.maxWidth = maxWidth;
}
};
// extend Shape