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Fixes test driver and examples
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parent
5608f8e445
commit
b312719d7e
6 changed files with 109 additions and 93 deletions
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@ -9,7 +9,7 @@
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var formFields = {};
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function setupForm(div, content, scale) {
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function setupForm(div, content, viewport) {
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function bindInputItem(input, item) {
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if (input.name in formFields) {
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var value = formFields[input.name];
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@ -27,16 +27,20 @@ function setupForm(div, content, scale) {
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}
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function createElementWithStyle(tagName, item) {
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var element = document.createElement(tagName);
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element.style.left = (item.x * scale) + 'px';
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element.style.top = (item.y * scale) + 'px';
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element.style.width = Math.ceil(item.width * scale) + 'px';
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element.style.height = Math.ceil(item.height * scale) + 'px';
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var rect = Util.normalizeRect(
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viewport.convertToViewportRectangle(item.rect));
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element.style.left = Math.floor(rect[0]) + 'px';
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element.style.top = Math.floor(rect[1]) + 'px';
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element.style.width = Math.ceil(rect[2] - rect[0]) + 'px';
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element.style.height = Math.ceil(rect[3] - rect[1]) + 'px';
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return element;
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}
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function assignFontStyle(element, item) {
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var fontStyles = '';
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if ('fontSize' in item)
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fontStyles += 'font-size: ' + Math.round(item.fontSize * scale) + 'px;';
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if ('fontSize' in item) {
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fontStyles += 'font-size: ' + Math.round(item.fontSize *
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viewport.fontScale) + 'px;';
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}
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switch (item.textAlignment) {
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case 0:
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fontStyles += 'text-align: left;';
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@ -51,83 +55,88 @@ function setupForm(div, content, scale) {
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element.setAttribute('style', element.getAttribute('style') + fontStyles);
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}
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var items = content.getAnnotations();
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for (var i = 0; i < items.length; i++) {
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var item = items[i];
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switch (item.type) {
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case 'Widget':
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if (item.fieldType != 'Tx' && item.fieldType != 'Btn' &&
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item.fieldType != 'Ch')
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break;
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var inputDiv = createElementWithStyle('div', item);
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inputDiv.className = 'inputHint';
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div.appendChild(inputDiv);
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var input;
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if (item.fieldType == 'Tx') {
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input = createElementWithStyle('input', item);
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}
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if (item.fieldType == 'Btn') {
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input = createElementWithStyle('input', item);
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if (item.flags & 32768) {
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input.type = 'radio';
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// radio button is not supported
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} else if (item.flags & 65536) {
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input.type = 'button';
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// pushbutton is not supported
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} else {
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input.type = 'checkbox';
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content.getAnnotations().then(function(items) {
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for (var i = 0; i < items.length; i++) {
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var item = items[i];
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switch (item.type) {
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case 'Widget':
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if (item.fieldType != 'Tx' && item.fieldType != 'Btn' &&
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item.fieldType != 'Ch')
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break;
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var inputDiv = createElementWithStyle('div', item);
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inputDiv.className = 'inputHint';
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div.appendChild(inputDiv);
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var input;
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if (item.fieldType == 'Tx') {
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input = createElementWithStyle('input', item);
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}
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}
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if (item.fieldType == 'Ch') {
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input = createElementWithStyle('select', item);
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// select box is not supported
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}
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input.className = 'inputControl';
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input.name = item.fullName;
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input.title = item.alternativeText;
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assignFontStyle(input, item);
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bindInputItem(input, item);
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div.appendChild(input);
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break;
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if (item.fieldType == 'Btn') {
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input = createElementWithStyle('input', item);
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if (item.flags & 32768) {
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input.type = 'radio';
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// radio button is not supported
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} else if (item.flags & 65536) {
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input.type = 'button';
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// pushbutton is not supported
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} else {
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input.type = 'checkbox';
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}
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}
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if (item.fieldType == 'Ch') {
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input = createElementWithStyle('select', item);
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// select box is not supported
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}
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input.className = 'inputControl';
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input.name = item.fullName;
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input.title = item.alternativeText;
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assignFontStyle(input, item);
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bindInputItem(input, item);
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div.appendChild(input);
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break;
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}
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}
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}
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});
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}
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function renderPage(div, pdf, pageNumber, callback) {
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var page = pdf.getPage(pageNumber);
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var scale = 1.5;
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pdf.getPage(pageNumber).then(function(page) {
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var scale = 1.5;
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var viewport = page.getViewport(scale);
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var pageDisplayWidth = page.width * scale;
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var pageDisplayHeight = page.height * scale;
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var pageDisplayWidth = viewport.width;
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var pageDisplayHeight = viewport.height;
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var pageDivHolder = document.createElement('div');
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pageDivHolder.className = 'pdfpage';
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pageDivHolder.style.width = pageDisplayWidth + 'px';
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pageDivHolder.style.height = pageDisplayHeight + 'px';
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div.appendChild(pageDivHolder);
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var pageDivHolder = document.createElement('div');
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pageDivHolder.className = 'pdfpage';
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pageDivHolder.style.width = pageDisplayWidth + 'px';
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pageDivHolder.style.height = pageDisplayHeight + 'px';
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div.appendChild(pageDivHolder);
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// Prepare canvas using PDF page dimensions
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var canvas = document.createElement('canvas');
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var context = canvas.getContext('2d');
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canvas.width = pageDisplayWidth;
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canvas.height = pageDisplayHeight;
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pageDivHolder.appendChild(canvas);
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// Prepare canvas using PDF page dimensions
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var canvas = document.createElement('canvas');
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var context = canvas.getContext('2d');
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canvas.width = pageDisplayWidth;
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canvas.height = pageDisplayHeight;
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pageDivHolder.appendChild(canvas);
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// Render PDF page into canvas context
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page.startRendering(context, callback);
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// Render PDF page into canvas context
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var renderContext = {
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canvasContext: context,
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viewport: viewport
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};
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page.render(renderContext).then(callback);
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// Prepare and populate form elements layer
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var formDiv = document.createElement('div');
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pageDivHolder.appendChild(formDiv);
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// Prepare and populate form elements layer
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var formDiv = document.createElement('div');
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pageDivHolder.appendChild(formDiv);
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setupForm(formDiv, page, scale);
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setupForm(formDiv, page, viewport);
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});
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}
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PDFJS.getPdf(pdfWithFormsPath, function getPdfForm(data) {
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// Instantiate PDFDoc with PDF data
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var pdf = new PDFJS.PDFDoc(data);
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// Fetch the PDF document from the URL using promices
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PDFJS.getDocument(pdfWithFormsPath).then(function getPdfForm(pdf) {
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// Rendering all pages starting from first
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var viewer = document.getElementById('viewer');
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var pageNumber = 1;
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