class Office

{

/// <summary>

/// 添加文字水印

/// </summary>

/// <param name=”loadFromFile”>需要加水印的文档</param>

/// <param name=”saveToFileName”>加水印后保存的新文档</param>

/// <param name=”watermarkText”>图片水印路径</param>

/// <param name=”FontFamily”></param>

/// <param name=”Width”>宽</param>

/// <param name=”Height”>高</param>

/// <param name=”Rotation”>旋转角度 正负100</param>

///

public static void SetTextWatermark(string loadFromFile, string saveToFileName, string watermarkText, string FontFamily, int Width, int Height, int Rotation)

{

Aspose.Words.Document doc = new Aspose.Words.Document(loadFromFile);

Aspose.Words.Drawing.Shape watermark = new Aspose.Words.Drawing.Shape(doc, Aspose.Words.Drawing.ShapeType.TextPlainText);

watermark.TextPath.Text = watermarkText;

watermark.TextPath.FontFamily = FontFamily;

watermark.Width = Width;

watermark.Height = Height;

AddWatermark(doc, watermark, Rotation);

Save(doc, saveToFileName);

}

/// <summary>

/// 添加图片水印

/// </summary>

/// <param name=”loadFromFile”>需要加水印的文档</param>

/// <param name=”saveToFileName”>加水印后保存的新文档</param>

/// <param name=”watermarkImgPath”>图片水印路径</param>

/// <param name=”Width”>宽</param>

/// <param name=”Height”>高</param>

/// <param name=”Rotation”>旋转角度 正负100</param>

public static void SetImgWatermark(string loadFromFile, string saveToFileName, string watermarkImgPath, int Width, int Height, int Rotation)

{

Aspose.Words.Document doc = new Aspose.Words.Document(loadFromFile);

var a = doc.BackgroundShape;

Aspose.Words.Drawing.Shape watermark = new Aspose.Words.Drawing.Shape(doc, Aspose.Words.Drawing.ShapeType.Image);

watermark.ImageData.SetImage(watermarkImgPath);

watermark.Width = Width;

watermark.Height = Height;

watermark.HorizontalAlignment = Aspose.Words.Drawing.HorizontalAlignment.Right;

AddWatermark(doc, watermark, Rotation);

Save(doc, saveToFileName);

}

/// <summary>

/// 添加水印服务

/// </summary>

/// <param name=”doc”></param>

/// <param name=”watermark”></param>

/// <param name=”rotation”></param>

private static void AddWatermark(Aspose.Words.Document doc, Aspose.Words.Drawing.Shape watermark, int rotation)

{

watermark.Rotation = rotation;

watermark.Fill.Color = System.Drawing.Color.Gray;

watermark.StrokeColor = System.Drawing.Color.Gray;

watermark.RelativeHorizontalPosition = Aspose.Words.Drawing.RelativeHorizontalPosition.Page;

watermark.RelativeVerticalPosition = Aspose.Words.Drawing.RelativeVerticalPosition.Page;

watermark.WrapType = Aspose.Words.Drawing.WrapType.None;

watermark.VerticalAlignment = Aspose.Words.Drawing.VerticalAlignment.Center;

watermark.HorizontalAlignment = Aspose.Words.Drawing.HorizontalAlignment.Center;
Aspose.Words.Paragraph watermarkPara = new Aspose.Words.Paragraph(doc);

watermarkPara.AppendChild(watermark);

foreach (Aspose.Words.Section sect in doc.Sections)

{

InsertWatermarkIntoHeader(watermarkPara, sect, Aspose.Words.HeaderFooterType.HeaderPrimary);

InsertWatermarkIntoHeader(watermarkPara, sect, Aspose.Words.HeaderFooterType.HeaderFirst);

InsertWatermarkIntoHeader(watermarkPara, sect, Aspose.Words.HeaderFooterType.HeaderEven);

}

}

private static void Save(Aspose.Words.Document doc, string saveToFileName)

{

doc.Save(saveToFileName);

}

/// <summary>

/// 插入水印

/// </summary>

/// <param name=”doc”>要插入水印的文档对象</param>

/// <param name=”isTextWatermaker”>是否文字水印（否的话需要传入图片的绝对地址）</param>

/// <param name=”watermarkText”>水印内容（文字或图片的绝对地址）</param>

/// <param name=”rotation”></param>

private static void InsertWatermarkText(Aspose.Words.Document doc, bool isTextWatermaker, string watermarkText, int rotation)

{

// Create a watermark shape. This will be a WordArt shape.

// You are free to try other shape types as watermarks.

Aspose.Words.Drawing.Shape watermark = null;
if (isTextWatermaker)

{

watermark = new Aspose.Words.Drawing.Shape(doc, Aspose.Words.Drawing.ShapeType.TextPlainText);
// Set up the text of the watermark.

watermark.TextPath.Text = watermarkText;

watermark.TextPath.FontFamily = “微软雅黑”;

watermark.Width = 500;

watermark.Height = 100;
}

else

{

watermark = new Aspose.Words.Drawing.Shape(doc, Aspose.Words.Drawing.ShapeType.Image);

watermark.ImageData.SetImage(watermarkText);

watermark.Width = 595;// watermark.ImageData.ImageSize.WidthPixels;

watermark.Height = 842;//watermark.ImageData.ImageSize.HeightPixels;

watermark.HorizontalAlignment = Aspose.Words.Drawing.HorizontalAlignment.Right; //靠右对齐

//watermark.BehindText = true;

}

// Text will be directed from the bottom-left to the top-right corner.

watermark.Rotation = rotation;

// Remove the following two lines if you need a solid black text.

watermark.Fill.Color = System.Drawing.Color.Gray; // Try LightGray to get more Word-style watermark

watermark.StrokeColor = System.Drawing.Color.Gray; // Try LightGray to get more Word-style watermark
// Place the watermark in the page center.

watermark.RelativeHorizontalPosition = Aspose.Words.Drawing.RelativeHorizontalPosition.Page;

watermark.RelativeVerticalPosition = Aspose.Words.Drawing.RelativeVerticalPosition.Page;

watermark.WrapType = Aspose.Words.Drawing.WrapType.None;

watermark.VerticalAlignment = Aspose.Words.Drawing.VerticalAlignment.Center;

watermark.HorizontalAlignment = Aspose.Words.Drawing.HorizontalAlignment.Center;
// Create a new paragraph and append the watermark to this paragraph.

Aspose.Words.Paragraph watermarkPara = new Aspose.Words.Paragraph(doc);

watermarkPara.AppendChild(watermark);
// Insert the watermark into all headers of each document section.

foreach (Aspose.Words.Section sect in doc.Sections)

{

// There could be up to three different headers in each section, since we want

// the watermark to appear on all pages, insert into all headers.

InsertWatermarkIntoHeader(watermarkPara, sect, Aspose.Words.HeaderFooterType.HeaderPrimary);

InsertWatermarkIntoHeader(watermarkPara, sect, Aspose.Words.HeaderFooterType.HeaderFirst);

InsertWatermarkIntoHeader(watermarkPara, sect, Aspose.Words.HeaderFooterType.HeaderEven);

}

}
private static void InsertWatermarkIntoHeader(Aspose.Words.Paragraph watermarkPara, Aspose.Words.Section sect, Aspose.Words.HeaderFooterType headerType)

{

Aspose.Words.HeaderFooter header = sect.HeadersFooters[headerType];
if (header == null)

{

// There is no header of the specified type in the current section, create it.

header = new Aspose.Words.HeaderFooter(sect.Document, headerType);

sect.HeadersFooters.Add(header);

}
// Insert a clone of the watermark into the header.

header.AppendChild(watermarkPara.Clone(true));

}
}