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Minor code style improvements after #7539

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This commit is contained in:
Tim van der Meij 2016-09-01 18:07:12 +02:00
parent 6bb95e3129
commit 7c961b6b7a
4 changed files with 29 additions and 27 deletions
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50
src/display/text_layer.js
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@ -187,22 +187,23 @@ var renderTextLayer = (function renderTextLayerClosure() {
var width = ctx.measureText(textDiv.textContent).width;
textDiv.dataset.originalWidth = width;
textLayerFrag.appendChild(textDiv);
var transform;
if (textDiv.dataset.canvasWidth !== undefined && width > 0) {
// Dataset values come of type string.
var textScale = textDiv.dataset.canvasWidth / width;
transform = 'scaleX(' + textScale + ')';
} else {
transform = '';
}
var rotation = textDiv.dataset.angle;
if (rotation) {
transform = 'rotate(' + rotation + 'deg) ' + transform;
}
if (transform) {
textDiv.dataset.originalTransform = transform;
CustomStyle.setProp('transform' , textDiv, transform);
}
var transform;
if (textDiv.dataset.canvasWidth !== undefined && width > 0) {
// Dataset values are of type string.
var textScale = textDiv.dataset.canvasWidth / width;
transform = 'scaleX(' + textScale + ')';
} else {
transform = '';
}
var rotation = textDiv.dataset.angle;
if (rotation) {
transform = 'rotate(' + rotation + 'deg) ' + transform;
}
if (transform) {
textDiv.dataset.originalTransform = transform;
CustomStyle.setProp('transform' , textDiv, transform);
}
}
task._renderingDone = true;
capability.resolve();
@ -250,13 +251,13 @@ var renderTextLayer = (function renderTextLayerClosure() {
});
var findPositiveMin = function (ts, offset, count) {
var result = 0;
for (var i = 0; i < count; i++) {
var t = ts[offset++];
if (t > 0) {
result = result ? Math.min(t, result) : t;
}
for (var i = 0; i < count; i++) {
var t = ts[offset++];
if (t > 0) {
result = result ? Math.min(t, result) : t;
}
return result;
}
return result;
};
// Not based on math, but to simplify calculations, using cos and sin
// absolute values to not exceed the box (it can but insignificantly).
@ -515,10 +516,11 @@ var renderTextLayer = (function renderTextLayerClosure() {
var styles = this._textContent.styles;
var textDivs = this._textDivs;
var viewport = this._viewport;
var bounds = this._bounds;
var enhanceTextSelection = this._enhanceTextSelection;
for (var i = 0, len = textItems.length; i < len; i++) {
appendText(textDivs, viewport, textItems[i], styles, this._bounds,
appendText(textDivs, viewport, textItems[i], styles, bounds,
enhanceTextSelection);
}
@ -548,7 +550,7 @@ var renderTextLayer = (function renderTextLayerClosure() {
var transform;
var width = div.dataset.originalWidth;
if (div.dataset.canvasWidth !== undefined && width > 0) {
// Dataset values come of type string.
// Dataset values are of type string.
var textScale = div.dataset.canvasWidth / width;
transform = 'scaleX(' + textScale + ')';
} else {