<span style="background-color:#fafafa"><span style="color:#2e8b57">文档文档 = new Document();
document.LoadFromFile("输入.docx");
document.LayoutOptions.UseHarfBuzzTextShaper = true; // true 时启用， false 时禁用
document.SaveToFile("output.ps", FileFormat.PostScript);</span></span>

<span style="background-color:#fafafa"><span style="color:#2e8b57">文档文档 = new Document();
document.LoadFromFile("输入.docx");
document.LayoutOptions.UseHarfBuzzTextShaper = true; // true 时启用， false 时禁用
document.SaveToFile("output.pcl", FileFormat.PCL);</span></span>

<span style="background-color:#fafafa"><span style="color:#2e8b57">Document.IsPassWordProtected("sample.docx");</span></span>

<span style="background-color:#fafafa"><span style="color:#2e8b57">演示文稿 ppt = new 演示文稿();
ppt.LoadFromFile("1.pptx");
for (int i = 0; i < ppt.Masters[0].Layouts.Count; i++)
{
图像图像 = ppt.Masters[0].Layouts[i].SaveAsImage();
String 文件名 = String.Format("{0}.png", i);
image.Save(文件名, System.Drawing.Imaging.ImageFormat.Png);
}
ppt.Dispose();</span></span>

<span style="background-color:#fafafa"><span style="color:#2e8b57">this.KeyPreview = true;
this.KeyDown += new System.Windows.Forms.KeyEventHandler(this.Form1_KeyDown);
this.KeyUp += new System.Windows.Forms.KeyEventHandler(Form1_KeyUp);
this.MouseWheel += new System.Windows.Forms.MouseEventHandler(Form1_MouseWheel);
</span></span>

<span style="background-color:#fafafa"><span style="color:#2e8b57">私有 bool m_PressCtrl = false;
私有浮点数 m_ZoomFactor = 1.0f;
私有无效Form1_KeyDown（对象发送者，KeyEventArgs e）
{m_PressCtrl = e.Control;
}       
私有无效Form1_KeyUp（对象发送者，KeyEventArgs e）
{m_PressCtrl = false;
}        
私有 float[] 数组 = new float[] { 0.5f, 0.75f, 1f, 1.25f, 1.5f, 2f, 4f };
私有 int 索引 = 2；     
私有无效Form1_MouseWheel（对象发送者，MouseEventArgs e）
{如果（m_PressCtrl）{if (e.Delta > 0){指数 = 指数 < 6 ? 索引+1：6；}if (e.Delta < 0){索引 = 索引 == 0 ？0：索引-1；}this.pdfViewer1.SetZoomFactor(数组[索引]);}
}</span></span>