Function createPage

PDFViewerPlugin.js:181–239

(page)

    }

    function createPage(page) {
        var pageNumber,
            textLayerDiv,
            textLayer,
            canvas,
            domPage,
            viewport;

        pageNumber = page.pageIndex + 1;

        viewport = page.getViewport(scale);

        domPage = document.createElement('div');
        domPage.id = 'pageContainer' + pageNumber;
        domPage.className = 'page';
        domPage.style.display = "none";

        canvas = document.createElement('canvas');
        canvas.id = 'canvas' + pageNumber;

        textLayerDiv = document.createElement('div');
        textLayerDiv.className = 'textLayer';
        textLayerDiv.id = 'textLayer' + pageNumber;

        domPage.appendChild(canvas);
        domPage.appendChild(textLayerDiv);

        pages[page.pageIndex] = page;
        domPages[page.pageIndex] = domPage;
        renderingStates[page.pageIndex] = RENDERING.BLANK;

        updatePageDimensions(page, viewport.width, viewport.height);
        if (maxPageWidth < viewport.width) {
            maxPageWidth = viewport.width;
        }
        if (maxPageHeight < viewport.height) {
            maxPageHeight = viewport.height;
        }
        // A very simple but generally true guess - if any page has the height greater than the width, treat it no longer as a slideshow
        if (viewport.width < viewport.height) {
            isGuessedSlideshow = false;
        }

        textLayer = new TextLayerBuilder({
            textLayerDiv: textLayerDiv,
            viewport: viewport,
            pageIndex: pageNumber - 1
        });
        page.getTextContent().then(function (textContent) {
            textLayer.setTextContent(textContent);
            textLayer.render(TEXT_LAYER_RENDER_DELAY);
        });
        pageText[page.pageIndex] = textLayer;

        createdPageCount += 1;
        if (createdPageCount === (pdfDocument.numPages)) {
            completeLoading();
        }