/// <summary>
/// 整个任务书展示页面生成pdf，同时计算页码，生成书签(此方法不完善，书签定位不正确)
/// </summary>
/// <param name="docList"></param>
/// <param name="url"></param>
/// <param name="savePath"></param>
/// <param name="customName"></param>
/// <param name="tops"></param>
/// <returns></returns>
public static bool MergePdf3(List <PdfDoc> docList, string url, string savePath, string customName, Dictionary <int, int> tops)
{
Doc doc = new Doc();
doc.HtmlOptions.Timeout = 30 * 1000;
doc.HtmlOptions.UseScript = true;
doc.HtmlOptions.UseNoCache = true;
doc.HtmlOptions.PageCacheEnabled = false;
doc.HtmlOptions.PageCacheClear();
int num = doc.AddImageUrl(url);
while (true)
{
if (!doc.Chainable(num))
{
break;
}
doc.Page = doc.AddPage();
num = doc.AddImageToChain(num);
}
for (int i = 0; i < tops.Count; i++)
{
int minusOffset = tops.Values.ToList <int>()[0] * i;
double offset = 0.0;
doc.PageNumber = CalculatePageNum(doc, tops.Values.ToList <int>()[i], out offset, minusOffset);
int id = doc.AddBookmark(GetPath(docList, tops.Keys.ToList <int>()[i]).TrimEnd('\\'), true);
doc.SetInfo(id, "/Dest:Del", "");
doc.SetInfo(id, "/Dest[]:Ref", doc.Page.ToString());
doc.SetInfo(id, "/Dest[]:Name", "XYZ");
doc.SetInfo(id, "/Dest[]:Num", "0");
doc.SetInfo(id, "/Dest[]:Num", offset.ToString());
doc.SetInfo(id, "/Dest[]", "null");
}
for (int i = 1; i <= doc.PageCount; i++)
{
doc.PageNumber = i;
doc.Flatten();
}
doc.Save(savePath);
doc.Clear();
return(true);
}
/// <summary>
/// 按一级目录请求页面,二级和以后的目录全部不生成，书签只能定位到一级目录
/// </summary>
/// <param name="docList"></param>
/// <param name="savePath"></param>
/// <param name="customerName"></param>
/// <param name="bookTaskUrl">为a标签包含的链接</param>
/// <returns></returns>
public static bool MergePdf4(List <PdfDoc> docList, string savePath, string customerName, string bookTaskUrl)
{
if (docList.Count == 0)
{
return(false);
}
Doc doc = new Doc();
doc.HtmlOptions.Timeout = 30 * 1000;
doc.HtmlOptions.UseScript = true;
doc.HtmlOptions.UseNoCache = true;
doc.HtmlOptions.PageCacheEnabled = false;
doc.HtmlOptions.PageCacheClear();
doc.Rect.Inset(52.0, 100.0);
try
{
Dictionary <int, string> titleDic = new Dictionary <int, string>();
foreach (PdfDoc pd in docList)
{
if (pd.NodePid == 0)//0为根节点，可能为封面，单独处理
{
continue;
}
doc.Page = doc.AddPage();
doc.AddBookmark(GetPath(docList, pd).TrimEnd('\\'), pd.Expended);
titleDic.Add(doc.PageCount, pd.Name);
if (pd.Url == null)
{
continue;
}
int num = doc.AddImageUrl(pd.Url);
while (true)
{
if (!doc.Chainable(num))
{
break;
}
doc.Page = doc.AddPage();
num = doc.AddImageToChain(num);
titleDic.Add(doc.PageCount, pd.Name);
}
}
#region 添加页眉和页脚
AddHeader(ref doc, titleDic, customerName, bookTaskUrl);
for (int i = 1; i <= doc.PageCount; i++)
{
doc.PageNumber = i;
//压缩输出
doc.Flatten();
}
#endregion
if (!savePath.ToLower().EndsWith(".pdf"))
{
savePath += ".pdf";
}
doc.Save(savePath);
}
catch (Exception ex)
{
LogError.ReportErrors(ex.Message);
return(false);
}
finally
{
doc.Clear();
doc.Dispose();
}
return(true);
}
//public static bool PageToPdfByteArray(string url, string path, Encoding encoe)
//{
// byte[] pdfBuf;
// bool ret = false;
// try
// {
// GlobalConfig gc = new GlobalConfig();
// // set it up using fluent notation
// gc.SetMargins(new Margins(0, 0, 0, 0))
// .SetDocumentTitle("Test document")
// .SetPaperSize(PaperKind.A4);
// //... etc
// // create converter
// IPechkin pechkin = new SynchronizedPechkin(gc);
// // subscribe to events
// //pechkin.Begin += OnBegin;
// //pechkin.Error += OnError;
// //pechkin.Warning += OnWarning;
// //pechkin.PhaseChanged += OnPhase;
// //pechkin.ProgressChanged += OnProgress;
// //pechkin.Finished += OnFinished;
// // create document configuration object
// ObjectConfig oc = new ObjectConfig();
// // and set it up using fluent notation too
// oc.SetCreateExternalLinks(false)
// .SetFallbackEncoding(encoe)
// .SetLoadImages(true)
// .SetPageUri(url);
// //... etc
// // convert document
// pdfBuf = pechkin.Convert(oc);
// FileStream fs = new FileStream(path, FileMode.Create);
// fs.Write(pdfBuf, 0, pdfBuf.Length);
// fs.Close();
// ret = true;
// }
// catch (Exception ex)
// {
// }
// return ret;
//}
/// <summary>
/// 根据页面url，按节点目录生成pdf和对应书签(空页面不生成)
/// </summary>
/// <param name="docList"></param>
/// <param name="savePath"></param>
/// <returns></returns>
public static bool MergePdf(List <PdfDoc> docList, string savePath)
{
if (docList.Count == 0)
{
return(false);
}
Doc doc = new Doc();
doc.HtmlOptions.Timeout = 30 * 1000;
doc.HtmlOptions.UseScript = true;
doc.Rect.Inset(36.0, 72.0);//Rect默认是文档整个页面大小, 这里的Inset表示将Rect左右留出36的空白,上下留出72的空白
string emptyMarkPath = null;
bool emptyMarkExp = false;
try
{
foreach (PdfDoc pd in docList)
{
if (pd.NodePid != 0) //0为根节点，没有页面
{
if (string.IsNullOrEmpty(pd.Url))
{
/**
* 有些目录可能没有页面内容，这里则先将目录的bookmark路径保存；
* **/
emptyMarkPath = GetPath(docList, pd).TrimEnd('\\');
emptyMarkExp = pd.Expended;
}
else
{
doc.Page = doc.AddPage();
if (emptyMarkPath != null)
{
doc.AddBookmark(emptyMarkPath, emptyMarkExp); //让空目录指定到其第一个子页面
emptyMarkPath = null; //添加之后置空
}
doc.AddBookmark(GetPath(docList, pd).TrimEnd('\\'), pd.Expended);
int num = doc.AddImageUrl(pd.Url);
while (true)
{
//doc.FrameRect();//给内容区域添加黑色边框
if (!doc.Chainable(num))
{
break;
}
doc.Page = doc.AddPage();
num = doc.AddImageToChain(num);
}
}
}
}
for (int i = 1; i <= doc.PageCount; i++)
{
doc.PageNumber = i;
doc.Flatten();
}
if (!savePath.ToLower().EndsWith(".pdf"))
{
savePath += ".pdf";
}
doc.Save(savePath);
}
catch (Exception ex)
{
LogError.ReportErrors(ex.Message);
return(false);
}
finally
{
doc.Clear();
doc.Dispose();
}
return(true);
}
