public static IEnumerator UpdatePageWithNewTexture(PDFDocument document, int pageIndex, PDFPageTextureHolder[] pageTextureHolderList, int width, int height)
{
PDFJS_Promise <PDFPage> pagePromise = document.GetPageAsync(pageIndex);
while (!pagePromise.HasFinished)
{
yield return(null);
}
if (pagePromise.HasSucceeded)
{
PDFJS_Promise <Texture2D> renderPromise = PDFRenderer.RenderPageToTextureAsync(pagePromise.Result, width, height);
pageTextureHolderList[pageIndex].m_RenderingPromise = renderPromise;
while (!renderPromise.HasFinished)
{
yield return(null);
}
pageTextureHolderList[pageIndex].m_RenderingPromise = null;
pageTextureHolderList[pageIndex].m_RenderingStarted = false;
if (renderPromise.HasSucceeded)
{
if (pageTextureHolderList[pageIndex].Texture != null)
{
UnityEngine.Object.DestroyImmediate(pageTextureHolderList[pageIndex].Texture);
Resources.UnloadAsset(pageTextureHolderList[pageIndex].Texture);
pageTextureHolderList[pageIndex].Texture = null;
}
if (pageTextureHolderList[pageIndex].m_Visible)
{
pageTextureHolderList[pageIndex].Texture = renderPromise.Result;
}
else
{
UnityEngine.Object.DestroyImmediate(renderPromise.Result);
Resources.UnloadAsset(renderPromise.Result);
renderPromise.Result = null;
}
}
}
else
{
pageTextureHolderList[pageIndex].m_RenderingPromise = null;
pageTextureHolderList[pageIndex].m_RenderingStarted = false;
}
}
IEnumerator Start()
{
Debug.Log("WebGLTest: ");
PDFJS_Promise <PDFDocument> documentPromise = PDFDocument.LoadDocumentFromUrlAsync("https://crossorigin.me/http://www.pdf995.com/samples/pdf.pdf");
while (!documentPromise.HasFinished)
{
yield return(null);
}
if (!documentPromise.HasSucceeded)
{
Debug.Log("Fail: documentPromise");
yield break;
}
else
{
Debug.Log("Success: documentPromise");
}
PDFDocument document = documentPromise.Result;
PDFJS_Promise <PDFPage> pagePromise = document.GetPageAsync(0);
while (!pagePromise.HasFinished)
{
yield return(null);
}
if (!pagePromise.HasSucceeded)
{
Debug.Log("Fail: pagePromise");
yield break;
}
else
{
Debug.Log("Success: pagePromise");
}
PDFPage page = pagePromise.Result;
PDFJS_Promise <Texture2D> renderPromise = PDFRenderer.RenderPageToTextureAsync(page, (int)page.GetPageSize().x, (int)page.GetPageSize().y);
while (!renderPromise.HasFinished)
{
yield return(null);
}
if (!renderPromise.HasSucceeded)
{
Debug.Log("Fail: pagePromise");
yield break;
}
Texture2D renderedPageTexture = renderPromise.Result;
(m_RawImage.transform as RectTransform).sizeDelta = new Vector2(renderedPageTexture.width, renderedPageTexture.height);
m_RawImage.texture = renderedPageTexture;
yield return(new WaitForSeconds(2.5f));
}
