Merge pull request #3132 from CatoTH/pdf-inline-diff-remove-extra-spaces
Remove erroneous margin around inline diff paragraphs in PDF
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commit
cd105f2271
@ -498,6 +498,7 @@ angular.module('OpenSlidesApp.core.pdf', [])
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*/
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ParseElement = function(alreadyConverted, element, currentParagraph, styles, diff_mode) {
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styles = styles || [];
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var classes = [];
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if (element.getAttribute) {
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styles = [];
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var nodeStyle = element.getAttribute("style");
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@ -509,7 +510,8 @@ angular.module('OpenSlidesApp.core.pdf', [])
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}
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var nodeClass = element.getAttribute("class");
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if (nodeClass) {
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nodeClass.split(" ").forEach(function(nodeClass) {
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classes = nodeClass.toLowerCase().split(" ");
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classes.forEach(function(nodeClass) {
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if (typeof(classStyles[nodeClass]) != 'undefined') {
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classStyles[nodeClass].forEach(function(style) {
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styles.push(style);
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@ -679,7 +681,11 @@ angular.module('OpenSlidesApp.core.pdf', [])
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case "p":
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var pObjectToPush; //determine what to push later
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currentParagraph = create("text");
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currentParagraph.marginTop = 8;
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if (classes.indexOf("merge-before") > -1) {
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currentParagraph.marginTop = 0;
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} else {
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currentParagraph.marginTop = 8;
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}
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currentParagraph.lineHeight = 1.25;
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var stackP = create("stack");
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stackP.stack.push(currentParagraph);
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@ -260,8 +260,9 @@ angular.module('OpenSlidesApp.motions', [
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var data = diffService.extractRangeByLineNumbers(html, line_from, line_to);
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html = data.outerContextStart + data.innerContextStart + data.html +
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data.innerContextEnd + data.outerContextEnd;
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// Add "merge-before"-css-class if the first line begins in the middle of a paragraph. Used for PDF.
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html = diffService.addCSSClassToFirstTag(data.outerContextStart + data.innerContextStart, "merge-before") +
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data.html + data.innerContextEnd + data.outerContextEnd;
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html = lineNumberingService.insertLineNumbers(html, lineLength, highlight, null, line_from);
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return html;
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@ -280,9 +281,9 @@ angular.module('OpenSlidesApp.motions', [
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var data = diffService.extractRangeByLineNumbers(html, maxLine, null);
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if (data.html !== '') {
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html = data.outerContextStart + data.innerContextStart +
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data.html +
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data.innerContextEnd + data.outerContextEnd;
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// Add "merge-before"-css-class if the first line begins in the middle of a paragraph. Used for PDF.
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html = diffService.addCSSClassToFirstTag(data.outerContextStart + data.innerContextStart, "merge-before") +
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data.html + data.innerContextEnd + data.outerContextEnd;
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html = lineNumberingService.insertLineNumbers(html, lineLength, highlight, null, maxLine);
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} else {
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// Prevents empty lines at the end of the motion
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@ -763,6 +764,12 @@ angular.module('OpenSlidesApp.motions', [
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diff = lineNumberingService.highlightLine(diff, highlight);
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}
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var origBeginning = data.outerContextStart + data.innerContextStart;
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if (diff.toLowerCase().indexOf(origBeginning.toLowerCase()) === 0) {
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// Add "merge-before"-css-class if the first line begins in the middle of a paragraph. Used for PDF.
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diff = diffService.addCSSClassToFirstTag(origBeginning, "merge-before") + diff.substring(origBeginning.length);
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}
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return diff;
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},
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getType: function(original_full_html) {
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@ -983,6 +983,18 @@ angular.module('OpenSlidesApp.motions.diff', ['OpenSlidesApp.motions.lineNumberi
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return this._serializeDom(mergedFragment);
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};
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this.addCSSClassToFirstTag = function (html, className) {
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return html.replace(/<[a-z][^>]*>/i, function (match) {
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if (match.match(/class=["'][a-z0-9 _-]*["']/i)) {
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return match.replace(/class=["']([a-z0-9 _-]*)["']/i, function (match2, previousClasses) {
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return "class=\"" + previousClasses + " " + className + "\"";
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});
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} else {
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return match.substring(0, match.length - 1) + " class=\"" + className + "\">";
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}
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});
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};
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/**
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* This function calculates the diff between two strings and tries to fix problems with the resulting HTML.
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* If lineLength and firstLineNumber is given, line numbers will be returned es well
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@ -482,4 +482,18 @@ describe('linenumbering', function () {
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);
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});
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});
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describe('addCSSClassToFirstTag function', function () {
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it('works with plain tags', function () {
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var strIn = "<ol start='2'><li>",
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inserted = diffService.addCSSClassToFirstTag(strIn, "newClass");
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expect(inserted).toBe("<ol start='2' class=\"newClass\"><li>")
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});
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it('works with tags already having classes', function () {
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var strIn = "<ol start='2' class='my-old-class'><li>",
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inserted = diffService.addCSSClassToFirstTag(strIn, "newClass");
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expect(inserted).toBe("<ol start='2' class=\"my-old-class newClass\"><li>")
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});
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})
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});
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