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//the func merges the src pdf with the memory stream, wherein the stream may contain
//few othr src pdf streams in previous calls to this func
//in first cal, ms would be null
public static void MergePdf(MemoryStream ms, string srcFile)
{
PdfReader reader = new PdfReader(srcFile);
Document document = null;
PdfWriter writer = null;
int n = reader.NumberOfPages;
if (document == null)
{
document = new Document(reader.GetPageSizeWithRotation(1));
writer = PdfWriter.GetInstance(document, ms);
document.Open();
}
PdfContentByte cb = writer.DirectContent;
PdfImportedPage page;
int rotation;
int i = 0;
while (i < n)
{
i++;
document.SetPageSize(reader.GetPageSizeWithRotation(i));
document.NewPage();
page = writer.GetImportedPage(reader, i);
rotation = reader.GetPageRotation(i);
if (rotation == 90 || rotation == 270)
{
cb.AddTemplate(page, 0, -1f, 1f, 0, 0,
reader.GetPageSizeWithRotation(i).Height);
}
else
{
cb.AddTemplate(page, 1f, 0, 0, 1f, 0, 0);
}
}
}
我写内存流,回context.response.Outputstream;但pdf不加载,页面'加载PDF'失败的结果;转换btwn记忆流和PDF内容有什么问题,或者可能是什么问题?无法加载PDF文档
您需要真正问一个问题。如果此代码不能按照您的要求运行,那么您必须解释您认为应该发生的事情以及实际发生的事情。 – 2012-02-28 05:16:00
你想要什么?你是否有任何错误,如果是这样指定错误。 – SoftwareNerd 2012-02-28 06:03:06
我已经提到了错误,它是'无法加载PDF' – Krishnan 2012-02-28 06:46:32