103 lines
2.1 KiB
JavaScript
103 lines
2.1 KiB
JavaScript
$.fn.fitFont = function(w, h, minFont, maxFont) {
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minFont = minFont || 0;
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maxFont = maxFont || Infinity;
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var oldpos = this.css("position");
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this.css("position", "absolute");
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// TODO : reset temporairement le max-width.
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var size = parseInt(this.css("font-size"), 10);
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var i = 0;
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while ((this.width() < w || this.height() < h) && ++i < 10) {
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size *= 2;
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this.css("font-size", size);
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}
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var max = size;
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var min = 0;
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i=0;
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while (min < max && ++i < 10) {
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size = (max + min) / 2;
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this.css("font-size", size);
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if (this.width() < w && this.height() < h) {
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min = size;
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} else {
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max = size;
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}
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}
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if (this.width() > w || this.height() > h) --size;
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if (size < minFont) size = minFont;
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if (size > maxFont) size = maxFont;
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this.css("font-size", size);
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this.css("position", oldpos);
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return this;
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}
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$.fn.fitIn = function(e, t, r, b, l) {
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e = $(e);
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if (isNaN(+t)) t = 0;
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if (isNaN(+r)) r = t;
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if (isNaN(+b)) b = t;
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if (isNaN(+l)) l = r;
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var w = e.width();
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var h = e.height();
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t *= h;
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r *= w;
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b *= h;
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l *= w;
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this.fitFont(w - r - l, h - t - b, 20).center(e.center());
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}
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function queueize(method) {
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return function() {
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var $this = this;
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return this.queue(function(next) {
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$this[method].apply($this,arguments);
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next();
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});
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};
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}
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$.fn.qAddClass = queueize("addClass");
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$.fn.qRemoveClass = queueize("removeClass");
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$.fn.wh = function(w, h) {
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return this.width(w).height(h);
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}
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$.fn.relativePos = function(xAnchor, yAnchor, to) {
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var deltaX = this.outerWidth() * xAnchor;
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var deltaY = this.outerHeight() * yAnchor;
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if (to) {
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this.css("position", "absolute");
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this.offset({
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left: to.left - deltaX,
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top: to.top - deltaY
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});
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return this;
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} else {
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var pos = this.offset();
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pos.left += deltaX;
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pos.top += deltaY;
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return pos;
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}
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};
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$.each({
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center: {x:0.5, y:0.5},
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north: {x:0.5, y:0},
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northEast: {x:1, y:0},
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east: {x:1, y:0.5},
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southEast: {x:1, y:1},
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south: {x:0.5, y:1},
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southWest: {x:0, y:1},
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west: {x:0, y:0.5},
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northWest: {x:0, y:0},
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}, function(i,e) {
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var x = e.x;
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var y = e.y;
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$.fn[i] = function(to) { return this.relativePos(x, y, to); };
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});
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