296 lines
No EOL
10 KiB
JavaScript
296 lines
No EOL
10 KiB
JavaScript
let bleedFull = '6mm';
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let cssFullSpread = `.pagedjs_page_fullLeft .pagedjs_full-spread_container{
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margin: 0;
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width: calc(var(--pagedjs-pagebox-width) + `+ bleedFull + `);
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height: calc(var(--pagedjs-pagebox-height) + `+ bleedFull + `*2) !important;
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position: absolute;
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top: calc((var(--pagedjs-margin-top) + `+ bleedFull + `)*-1);
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left: calc((var(--pagedjs-margin-left) + `+ bleedFull + `)*-1);
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overflow: hidden;
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}
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.pagedjs_page_fullRight .pagedjs_full-spread_container{
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margin: 0;
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width: calc(var(--pagedjs-pagebox-width) + `+ bleedFull + `);
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height: calc(var(--pagedjs-pagebox-height) + `+ bleedFull + `*2) !important;
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position: absolute;
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top: calc((var(--pagedjs-margin-top) + `+ bleedFull + `)*-1);
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left: calc(var(--pagedjs-margin-left)*-1);
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overflow: hidden;
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}
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.pagedjs_full-spread_content{
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margin: 0;
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width: calc(var(--pagedjs-pagebox-width)*2 + `+ bleedFull + `*2);
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height: calc(var(--pagedjs-pagebox-height) + `+ bleedFull + `*2) !important;
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position: absolute;
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top: 0;
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left: 0;
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}
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.pagedjs_page_fullLeft .pagedjs_full-spread_content{
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left: calc(var(--pagedjs-fold)*-1);
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}
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.pagedjs_page_fullRight .pagedjs_full-spread_content{
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left: calc((var(--pagedjs-pagebox-width) + `+ bleedFull + `)*-1 + var(--pagedjs-fold))
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}`;
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let cssFullPage = `
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.pagedjs_full-page_content {
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margin: 0;
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position: absolute;
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top: calc((var(--pagedjs-margin-top) + `+ bleedFull + `)*-1);
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}
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.pagedjs_left_page .pagedjs_full-page_content {
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width: calc(var(--pagedjs-pagebox-width) + `+ bleedFull + `);
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height: calc(var(--pagedjs-pagebox-height) + `+ bleedFull + `*2);
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left: calc((var(--pagedjs-margin-left) + `+ bleedFull + `)*-1);
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}
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.pagedjs_right_page .pagedjs_full-page_content {
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width: calc(var(--pagedjs-pagebox-width) + `+ bleedFull + `);
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height: calc(var(--pagedjs-pagebox-height) + `+ bleedFull + `*2);
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left: calc(var(--pagedjs-margin-left)*-1);
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}
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`;
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class fullPageImage extends Paged.Handler {
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constructor(chunker, polisher, caller) {
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super(chunker, polisher, caller);
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this.selectorFullSpread = new Set();
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this.fullSpreadEls = new Set();
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this.selectorFullPage = new Set();
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this.fullPageEls = new Set();
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this.selectorFullRight = new Set();
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this.fullRightEls = new Set();
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this.selectorFullLeft= new Set();
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this.fullLeftEls = new Set();
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this.usedPagedEls = new Set();
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}
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onDeclaration(declaration, dItem, dList, rule) {
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// Read customs properties
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if (declaration.property == "--pagedjs-full-page") {
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// get selector of the declaration (NOTE: need csstree.js)
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let selector = csstree.generate(rule.ruleNode.prelude);
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// Push selector in correct set
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if (declaration.value.value.includes("page")) {
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this.selectorFullPage.add(selector);
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}else if(declaration.value.value.includes("spread")) {
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this.selectorFullSpread.add(selector);
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}else if(declaration.value.value.includes("right")) {
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this.selectorFullRight.add(selector);
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}else if(declaration.value.value.includes("left")) {
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this.selectorFullLeft.add(selector);
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}
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}
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}
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afterParsed(parsed){
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// ADD global css
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addcss(cssFullSpread);
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addcss(cssFullPage);
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// ADD pagedjs classes to elements
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for (let item of this.selectorFullPage) {
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let elems = parsed.querySelectorAll(item);
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for (let elem of elems) {
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elem.classList.add("pagedjs_full-page-elem");
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}
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}
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for (let item of this.selectorFullSpread) {
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let elems = parsed.querySelectorAll(item);
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for (let elem of elems) {
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elem.classList.add("pagedjs_full-spread-elem");
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}
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}
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for (let item of this.selectorFullLeft) {
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let elems = parsed.querySelectorAll(item);
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for (let elem of elems) {
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elem.classList.add("pagedjs_full-page-left-elem");
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}
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}
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for (let item of this.selectorFullRight) {
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let elems = parsed.querySelectorAll(item);
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for (let elem of elems) {
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elem.classList.add("pagedjs_full-page-right-elem");
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}
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}
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}
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renderNode(clone, node) {
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// FULL SPREAD
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// if you find a full page element, move it in the array
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if (node.nodeType == 1 && node.classList.contains("pagedjs_full-spread-elem")) {
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this.fullSpreadEls.add(node);
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this.usedPagedEls.add(node);
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// remove the element from the flow by hiding it.
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clone.style.display = "none";
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}
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// FULL PAGE
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if (node.nodeType == 1 && node.classList.contains("pagedjs_full-page-left-elem")) {
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this.fullLeftEls.add(node);
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this.usedPagedEls.add(node);
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clone.style.display = "none";
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}else if (node.nodeType == 1 && node.classList.contains("pagedjs_full-page-right-elem")) {
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this.fullRightEls.add(node);
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this.usedPagedEls.add(node);
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clone.style.display = "none";
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}else if (node.nodeType == 1 && node.classList.contains("pagedjs_full-page-elem")) {
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this.fullPageEls.add(node);
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this.usedPagedEls.add(node);
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clone.style.display = "none";
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}
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}
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afterPageLayout(pageElement, page, breakToken, chunker) {
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// ADD --pagedjs-fold on body if doesn't exist
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if(pageElement.classList.contains("pagedjs_first_page")){
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let body = document.getElementsByTagName("body")[0];
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let style = window.getComputedStyle(body);
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let fold = style.getPropertyValue('--pagedjs-fold');
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if(!fold){
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body.style.setProperty('--pagedjs-fold', '0mm')
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}
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}
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// FULL SPREAD
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// if there is an element in the fullSpreadEls Set, (goodbye arrays!)
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for (let img of this.fullSpreadEls) {
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if (page.element.classList.contains("pagedjs_right_page")) {
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let imgLeft;
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let imgRight;
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if (img.nodeName == "IMG") {
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/* Add outside + inside container if the element is an img */
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let containerLeft = document.createElement("div");
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containerLeft.classList.add("pagedjs_full-spread_container");
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let containerLeftInside = document.createElement("div");
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containerLeftInside.classList.add("pagedjs_full-spread_content");
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containerLeft.appendChild(containerLeftInside).appendChild(img);
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imgLeft = containerLeft;
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let containerRight = document.createElement("div");
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containerRight.classList.add("pagedjs_full-spread_container");
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let containerRightInside = document.createElement("div");
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containerRightInside.classList.add("pagedjs_full-spread_content");
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containerRight.appendChild(containerRightInside).appendChild(img.cloneNode(true));
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imgRight = containerRight;
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} else {
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/* Add outside container if the element is an img */
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let containerLeft = document.createElement("div");
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containerLeft.classList.add("pagedjs_full-spread_container");
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img.classList.add("pagedjs_full-spread_content");
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containerLeft.appendChild(img);
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imgLeft = containerLeft;
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let containerRight = document.createElement("div");
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containerRight.classList.add("pagedjs_full-spread_container");
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img.classList.add("pagedjs_full-spread_content");
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containerRight.appendChild(img.cloneNode(true));
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imgRight = containerRight;
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}
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// put the first element on the page
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let fullPage = chunker.addPage();
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fullPage.element
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.querySelector(".pagedjs_page_content")
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.insertAdjacentElement("afterbegin", imgLeft);
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fullPage.element.classList.add("pagedjs_page_fullLeft");
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// page right
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let fullPageRight = chunker.addPage();
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fullPageRight.element
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.querySelector(".pagedjs_page_content")
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.insertAdjacentElement("afterbegin", imgRight);
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fullPageRight.element.classList.add("pagedjs_page_fullRight");
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img.style.removeProperty("display");
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this.fullSpreadEls.delete(img);
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}
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}
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// FULL PAGE
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// if there is an element in the fullPageEls Set
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for (let img of this.fullPageEls) {
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let container = document.createElement("div");
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container.classList.add("pagedjs_full-page_content");
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container.appendChild(img);
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let fullPage = chunker.addPage();
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fullPage.element
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.querySelector(".pagedjs_page_content")
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.insertAdjacentElement("afterbegin", container);
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fullPage.element.classList.add("pagedjs_page_fullPage");
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img.style.removeProperty("display");
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this.fullPageEls.delete(img);
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}
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// FULL Left PAGE
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// if there is an element in the fullLeftEls Set
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for (let img of this.fullLeftEls) {
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if (page.element.classList.contains("pagedjs_right_page")) {
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let container = document.createElement("div");
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container.classList.add("pagedjs_full-page_content");
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container.appendChild(img);
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let fullPage = chunker.addPage();
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fullPage.element
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.querySelector(".pagedjs_page_content")
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.insertAdjacentElement("afterbegin", container);
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fullPage.element.classList.add("pagedjs_page_fullPage");
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img.style.removeProperty("display");
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this.fullLeftEls.delete(img);
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}
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}
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// FULL RIGHT PAGE
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// if there is an element in the fullRightEls Set
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for (let img of this.fullRightEls) {
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if (page.element.classList.contains("pagedjs_left_page")) {
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let container = document.createElement("div");
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container.classList.add("pagedjs_full-page_content");
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container.appendChild(img);
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let fullPage = chunker.addPage();
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fullPage.element
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.querySelector(".pagedjs_page_content")
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.insertAdjacentElement("afterbegin", container);
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fullPage.element.classList.add("pagedjs_page_fullPage");
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img.style.removeProperty("display");
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this.fullRightEls.delete(img);
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}
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}
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}
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}
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Paged.registerHandlers(fullPageImage);
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function addcss(css){
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var head = document.getElementsByTagName('head')[0];
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var s = document.createElement('style');
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s.setAttribute('type', 'text/css');
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if (s.styleSheet) { // IE
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s.styleSheet.cssText = css;
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} else {// the world
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s.appendChild(document.createTextNode(css));
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}
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head.appendChild(s);
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} |