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Merge pull request #7596 from timvandermeij/widget-annotation-cleanup

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Improve the structure for widget annotations
This commit is contained in:
Jonas Jenwald 2016-09-06 13:46:31 +02:00 • committed by GitHub
commit 8dbb5a7c4a
2 changed files with 46 additions and 11 deletions
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43
src/display/annotation_layer.js
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@ -69,6 +69,12 @@ AnnotationElementFactory.prototype =
return new TextAnnotationElement(parameters);
case AnnotationType.WIDGET:
var fieldType = parameters.data.fieldType;
switch (fieldType) {
case 'Tx':
return new TextWidgetAnnotationElement(parameters);
}
return new WidgetAnnotationElement(parameters);
case AnnotationType.POPUP:
@ -392,9 +398,7 @@ var TextAnnotationElement = (function TextAnnotationElementClosure() {
*/
var WidgetAnnotationElement = (function WidgetAnnotationElementClosure() {
function WidgetAnnotationElement(parameters) {
var isRenderable = !parameters.data.hasAppearance &&
!!parameters.data.fieldValue;
AnnotationElement.call(this, parameters, isRenderable);
AnnotationElement.call(this, parameters, true);
}
Util.inherit(WidgetAnnotationElement, AnnotationElement, {
@ -406,6 +410,33 @@ var WidgetAnnotationElement = (function WidgetAnnotationElementClosure() {
* @returns {HTMLSectionElement}
*/
render: function WidgetAnnotationElement_render() {
// Show only the container for unsupported field types.
return this.container;
}
});
return WidgetAnnotationElement;
})();
/**
* @class
* @alias TextWidgetAnnotationElement
*/
var TextWidgetAnnotationElement = (
function TextWidgetAnnotationElementClosure() {
function TextWidgetAnnotationElement(parameters) {
WidgetAnnotationElement.call(this, parameters);
}
Util.inherit(TextWidgetAnnotationElement, WidgetAnnotationElement, {
/**
* Render the text widget annotation's HTML element in the empty container.
*
* @public
* @memberof TextWidgetAnnotationElement
* @returns {HTMLSectionElement}
*/
render: function TextWidgetAnnotationElement_render() {
var content = document.createElement('div');
content.textContent = this.data.fieldValue;
var textAlignment = this.data.textAlignment;
@ -427,10 +458,10 @@ var WidgetAnnotationElement = (function WidgetAnnotationElementClosure() {
* @private
* @param {HTMLDivElement} element
* @param {Object} font
* @memberof WidgetAnnotationElement
* @memberof TextWidgetAnnotationElement
*/
_setTextStyle:
function WidgetAnnotationElement_setTextStyle(element, font) {
function TextWidgetAnnotationElement_setTextStyle(element, font) {
// TODO: This duplicates some of the logic in CanvasGraphics.setFont().
var style = element.style;
style.fontSize = this.data.fontSize + 'px';
@ -452,7 +483,7 @@ var WidgetAnnotationElement = (function WidgetAnnotationElementClosure() {
}
});
return WidgetAnnotationElement;
return TextWidgetAnnotationElement;
})();
/**