Colors / text-Decorations for insered / deleted text; hide line numbers in inserted text
This commit is contained in:
Tobias Hößl
parent
047697d0ae
commit
03ef217c4e
@ -165,6 +165,11 @@ angular.module('OpenSlidesApp.core.pdf', [])
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var createInstance = function(images, fonts, pdfMake) {
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var slice = Function.prototype.call.bind([].slice),
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map = Function.prototype.call.bind([].map),
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DIFF_MODE_NORMAL = 0,
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DIFF_MODE_INSERT = 1,
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DIFF_MODE_DELETE = 2,
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/**
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* Adds a custom font to pdfMake.vfs
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* @function
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@ -226,6 +231,10 @@ angular.module('OpenSlidesApp.core.pdf', [])
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"h6": ["font-size:20"],
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"a": ["color:blue", "text-decoration:underline"]
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},
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classStyles = {
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"delete": ["color:red", "text-decoration:line-through"],
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"insert": ["color:green", "text-decoration:underline"]
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},
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/**
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* Parses Children of the current paragraph
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* @function
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@ -233,13 +242,14 @@ angular.module('OpenSlidesApp.core.pdf', [])
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* @param {object} element -
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* @param {object} currentParagraph -
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* @param {object} styles -
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* @param {number} diff_mode
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*/
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parseChildren = function(converted, element, currentParagraph, styles) {
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parseChildren = function(converted, element, currentParagraph, styles, diff_mode) {
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var elements = [];
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var children = element.childNodes;
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if (children.length !== 0) {
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_.forEach(children, function(child) {
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currentParagraph = ParseElement(elements, child, currentParagraph, styles);
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currentParagraph = ParseElement(elements, child, currentParagraph, styles, diff_mode);
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});
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}
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if (elements.length !== 0) {
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@ -318,8 +328,9 @@ angular.module('OpenSlidesApp.core.pdf', [])
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* @param {object} element -
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* @param {object} currentParagraph -
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* @param {object} styles -
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* @param {number} diff_mode
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*/
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ParseElement = function(alreadyConverted, element, currentParagraph, styles) {
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ParseElement = function(alreadyConverted, element, currentParagraph, styles, diff_mode) {
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styles = styles || [];
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if (element.getAttribute) {
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var nodeStyle = element.getAttribute("style");
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@ -329,6 +340,22 @@ angular.module('OpenSlidesApp.core.pdf', [])
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styles.push(tmp);
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});
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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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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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});
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}
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if (nodeClass == 'insert') {
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diff_mode = DIFF_MODE_INSERT;
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}
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if (nodeClass == 'delete') {
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diff_mode = DIFF_MODE_DELETE;
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}
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});
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}
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}
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var nodeName = element.nodeName.toLowerCase();
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switch (nodeName) {
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@ -341,7 +368,7 @@ angular.module('OpenSlidesApp.core.pdf', [])
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currentParagraph = create("text");
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/* falls through */
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case "a":
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parseChildren(alreadyConverted, element, currentParagraph, styles.concat(elementStyles[nodeName]));
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parseChildren(alreadyConverted, element, currentParagraph, styles.concat(elementStyles[nodeName]), diff_mode);
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alreadyConverted.push(currentParagraph);
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break;
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case "b":
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@ -349,7 +376,7 @@ angular.module('OpenSlidesApp.core.pdf', [])
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case "u":
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case "em":
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case "i":
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parseChildren(alreadyConverted, element, currentParagraph, styles.concat(elementStyles[nodeName]));
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parseChildren(alreadyConverted, element, currentParagraph, styles.concat(elementStyles[nodeName]), diff_mode);
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break;
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case "table":
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var t = create("table", {
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@ -361,7 +388,7 @@ angular.module('OpenSlidesApp.core.pdf', [])
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if (border)
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if (parseInt(border) == 1) isBorder = true;
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if (!isBorder) t.layout = 'noBorders';
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parseChildren(t.table.body, element, currentParagraph, styles);
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parseChildren(t.table.body, element, currentParagraph, styles, diff_mode);
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var widths = element.getAttribute("widths");
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if (!widths) {
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if (t.table.body.length !== 0) {
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@ -376,11 +403,11 @@ angular.module('OpenSlidesApp.core.pdf', [])
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alreadyConverted.push(t);
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break;
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case "tbody":
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parseChildren(alreadyConverted, element, currentParagraph, styles);
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parseChildren(alreadyConverted, element, currentParagraph, styles, diff_mode);
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break;
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case "tr":
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var row = [];
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parseChildren(row, element, currentParagraph, styles);
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parseChildren(row, element, currentParagraph, styles, diff_mode);
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alreadyConverted.push(row);
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break;
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case "td":
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@ -393,22 +420,29 @@ angular.module('OpenSlidesApp.core.pdf', [])
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var cspan = element.getAttribute("colspan");
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if (cspan)
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st.colSpan = parseInt(cspan);
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parseChildren(st.stack, element, currentParagraph, styles);
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parseChildren(st.stack, element, currentParagraph, styles, diff_mode);
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alreadyConverted.push(st);
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break;
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case "span":
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if (scope.lineNumberMode == "inline") {
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var lineNumberInline = element.getAttribute("data-line-number"),
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lineNumberObjInline = {
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text: lineNumberInline,
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color: "gray",
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fontSize: 5
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};
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currentParagraph.text.push(lineNumberObjInline);
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parseChildren(alreadyConverted, element, currentParagraph, styles);
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if (diff_mode != DIFF_MODE_INSERT) {
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var lineNumberInline = element.getAttribute("data-line-number"),
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lineNumberObjInline = {
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text: lineNumberInline,
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color: "gray",
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fontSize: 5
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};
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currentParagraph.text.push(lineNumberObjInline);
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}
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parseChildren(alreadyConverted, element, currentParagraph, styles, diff_mode);
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} else if (scope.lineNumberMode == "outside") {
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var lineNumberOutline = element.getAttribute("data-line-number"),
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lineNumberObject = {
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var lineNumberOutline;
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if (diff_mode == DIFF_MODE_INSERT) {
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lineNumberOutline = "";
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} else {
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lineNumberOutline = element.getAttribute("data-line-number");
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}
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var lineNumberObject = {
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width: 20,
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text: lineNumberOutline,
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color: "gray",
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@ -422,10 +456,10 @@ angular.module('OpenSlidesApp.core.pdf', [])
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};
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currentParagraph = create("text");
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col.columns.push(currentParagraph);
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parseChildren(col.columns[0], element, currentParagraph, styles);
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parseChildren(col.columns[0], element, currentParagraph, styles, diff_mode);
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alreadyConverted.push(col);
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} else {
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parseChildren(alreadyConverted, element, currentParagraph, styles);
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parseChildren(alreadyConverted, element, currentParagraph, styles, diff_mode);
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}
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break;
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case "br":
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@ -441,7 +475,7 @@ angular.module('OpenSlidesApp.core.pdf', [])
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var stackDiv = create("stack");
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stackDiv.stack.push(currentParagraph);
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ComputeStyle(stackDiv, styles);
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parseChildren(stackDiv.stack, element, currentParagraph);
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parseChildren(stackDiv.stack, element, currentParagraph, [], diff_mode);
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alreadyConverted.push(stackDiv);
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break;
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case "p":
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@ -450,7 +484,7 @@ angular.module('OpenSlidesApp.core.pdf', [])
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var stackP = create("stack");
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stackP.stack.push(currentParagraph);
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ComputeStyle(stackP, styles);
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parseChildren(stackP.stack, element, currentParagraph);
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parseChildren(stackP.stack, element, currentParagraph, [], diff_mode);
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alreadyConverted.push(stackP);
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break;
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case "img":
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@ -484,12 +518,12 @@ angular.module('OpenSlidesApp.core.pdf', [])
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break;
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case "ul":
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var u = create("ul");
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parseChildren(u.ul, element, currentParagraph, styles);
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parseChildren(u.ul, element, currentParagraph, styles, diff_mode);
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alreadyConverted.push(u);
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break;
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case "ol":
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var o = create("ol");
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parseChildren(o.ol, element, currentParagraph, styles);
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parseChildren(o.ol, element, currentParagraph, styles, diff_mode);
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alreadyConverted.push(o);
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break;
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default:
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@ -519,7 +553,7 @@ angular.module('OpenSlidesApp.core.pdf', [])
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html = $(html.replace(/\t/g, "").replace(/\n/g, ""));
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var emptyParagraph = create("text");
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slice(html).forEach(function(element) {
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ParseElement(converted, element);
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ParseElement(converted, element, null, [], DIFF_MODE_NORMAL);
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});
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},
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content = [];
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