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Look through all stylesheets for sprites

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Needed for concantenated iD.css.
This commit is contained in:
John Firebaugh
2013-04-16 17:57:58 -07:00
parent 77ce20c8c1
commit 90383a4591
1 changed files with 13 additions and 22 deletions
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js/id/svg/surface.js
+13 -22
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@@ -1,10 +1,4 @@
iD.svg.Surface = function(context) {
function findStylesheet(name) {
return _.find(document.styleSheets, function(stylesheet) {
return stylesheet.href && stylesheet.href.indexOf(name) > 0;
});
}
function autosize(image) {
var img = document.createElement('img');
img.src = image.attr('xlink:href');
@@ -16,22 +10,19 @@ iD.svg.Surface = function(context) {
};
}
function sprites(stylesheetName, selectorRegexp) {
function sprites(selectorRegexp) {
var sprites = [];
var stylesheet = findStylesheet(stylesheetName);
if (!stylesheet) {
return sprites;
}
_.forEach(stylesheet.cssRules, function(rule) {
var klass = rule.selectorText,
match = klass && klass.match(selectorRegexp);
if (match) {
var id = match[1].replace('feature', 'maki');
match = rule.style.backgroundPosition.match(/(-?\d+)px (-?\d+)px/);
sprites.push({id: id, x: match[1], y: match[2]});
}
_.forEach(document.styleSheets, function(stylesheet) {
_.forEach(stylesheet.cssRules, function(rule) {
var klass = rule.selectorText,
match = klass && klass.match(selectorRegexp);
if (match) {
var id = match[1].replace('feature', 'maki');
match = rule.style.backgroundPosition.match(/(-?\d+)px (-?\d+)px/);
sprites.push({id: id, x: match[1], y: match[2]});
}
});
});
return sprites;
@@ -106,7 +97,7 @@ iD.svg.Surface = function(context) {
.call(autosize);
defs.selectAll()
.data(sprites("app.css", /^\.(icon-operation-[a-z0-9-]+)$/))
.data(sprites(/^\.(icon-operation-[a-z0-9-]+)$/))
.enter().append('use')
.attr('id', function(d) { return d.id; })
.attr('transform', function(d) { return "translate(" + d.x + "," + d.y + ")"; })
@@ -118,7 +109,7 @@ iD.svg.Surface = function(context) {
.call(autosize);
defs.selectAll()
.data(sprites("feature-icons.css", /^\.(feature-[a-z0-9-]+-(12|18))$/))
.data(sprites(/^\.(feature-[a-z0-9-]+-(12|18))$/))
.enter().append('use')
.attr('id', function(d) { return d.id; })
.attr('transform', function(d) { return "translate(" + d.x + "," + d.y + ")"; })