/// <summary>
/// 打印指定页面
/// </summary>
/// <param name="myPage">页面对象</param>
/// <param name="g">绘图操作对象</param>
/// <param name="MainClipRect">主剪切矩形</param>
/// <param name="UseMargin">是否启用页边距</param>
public override void DrawPage(
PrintPage myPage,
System.Drawing.Graphics g,
System.Drawing.Rectangle MainClipRect,
bool UseMargin)
{
//XPageSettings pageSettings = myPage.PageSettings;
int LeftMargin = 0;
int TopMargin = 0;
int RightMargin = 0;
int BottomMargin = 0;
if (UseMargin)
{
LeftMargin = (int)myPage.ViewLeftMargin;
TopMargin = (int)myPage.ViewTopMargin;
RightMargin = (int)myPage.ViewRightMargin;
BottomMargin = (int)myPage.ViewBottomMargin;
}
this.OnBeforeDrawPage(myPage, g);
IntPtr hdc = g.GetHdc();
DeviceCapsClass dcc = new DeviceCapsClass(hdc);
g.ReleaseHdc();
DomDocument document = (DomDocument)this.Document;
XPageSettings ps = myPage.PageSettings;
if (ps == null)
{
ps = document.PageSettings;
}
g.PageUnit = document.DocumentGraphicsUnit;
System.Drawing.Rectangle ClipRect = System.Drawing.Rectangle.Empty;
if (this.PageHeadText != null)
{
// 绘制标题文本
g.DrawString(
this.PageHeadText,
System.Windows.Forms.Control.DefaultFont,
System.Drawing.Brushes.Red,
20,
20,
System.Drawing.StringFormat.GenericDefault);
}
float printableAreaOffsetX = (float)GraphicsUnitConvert.Convert(
this.PrintableAreaOffset.X / 100.0,
System.Drawing.GraphicsUnit.Inch,
document.DocumentGraphicsUnit);
float printableAreaOffsetY = (float)GraphicsUnitConvert.Convert(
this.PrintableAreaOffset.Y / 100.0,
System.Drawing.GraphicsUnit.Inch,
document.DocumentGraphicsUnit);
float headerHeight = Math.Max(ps.ViewHeaderHeight, document.Header.Height);
int headerHeightFix = 0;
if (document.Header.Height > ps.ViewHeaderHeight - 10)
{
headerHeightFix = ( int )(document.Header.Height - (ps.ViewHeaderHeight - 10));
}
if (this.DrawHead)
{
// 绘制页眉
g.ResetTransform();
g.ResetClip();
ClipRect = new System.Drawing.Rectangle(
0,
0,
myPage.Width,
(int)headerHeight);
g.ScaleTransform(this.XZoomRate, this.YZoomRate);
g.TranslateTransform(
LeftMargin - printableAreaOffsetX,
ps.ViewHeaderDistance - printableAreaOffsetY);
g.SetClip(new System.Drawing.Rectangle(
ClipRect.Left,
ClipRect.Top,
ClipRect.Width + 1,
ClipRect.Height + 1));
PageDocumentPaintEventArgs args = new PageDocumentPaintEventArgs(
g,
ClipRect,
document,
myPage,
PageContentPartyStyle.Header);
args.RenderMode = ContentRenderMode.Print;
args.ContentBounds = ClipRect;
document.DrawContent(args);
//DesignPaintEventArgs e = new DesignPaintEventArgs( g , ClipRect );
//myDocument.RefreshView( e );
g.ResetClip();
g.ResetTransform();
}
// 绘制页面正文
ClipRect = new System.Drawing.Rectangle(
0,
myPage.Top,
myPage.Width,
myPage.Height);
if (!MainClipRect.IsEmpty)
{
ClipRect = System.Drawing.Rectangle.Intersect(ClipRect, MainClipRect);
}
if (!ClipRect.IsEmpty)
{
g.ScaleTransform(this.XZoomRate, this.YZoomRate);
g.TranslateTransform(
LeftMargin - printableAreaOffsetX,
TopMargin - myPage.Top + headerHeightFix - printableAreaOffsetY);
//System.Drawing.Drawing2D.GraphicsPath clipPath = new System.Drawing.Drawing2D.GraphicsPath();
//clipPath.AddRectangle( ClipRect );
//g.SetClip( clipPath );
//g.TranslateTransform( myPages.LeftMargin , myPages.TopMargin - myPage.Top + myPages.HeadHeight );
System.Drawing.RectangleF rect = DrawerUtil.FixClipBounds(
g,
ClipRect.Left,
ClipRect.Top,
ClipRect.Width,
ClipRect.Height);
rect.Offset(-4, -4);
rect.Width = rect.Width + 8;
rect.Height = rect.Height + 8;
g.SetClip(rect);
// System.Drawing.RectangleF rect2 = g.ClipBounds ;
// if( rect.Top < rect2.Top )
// {
// float dy = rect2.Top - rect.Top ;
// rect.Y = rect.Y - dy * 2 ;
// rect.Height = rect.Height + dy * 4 ;
// }
// g.SetClip( rect );
PageDocumentPaintEventArgs args = new PageDocumentPaintEventArgs(
g,
ClipRect,
document,
myPage,
PageContentPartyStyle.Body);
args.RenderMode = ContentRenderMode.Print;
args.ContentBounds = ClipRect;
document.DrawContent(args);
//myDocument.DrawDocument( g , ClipRect );
//DesignPaintEventArgs e = new DesignPaintEventArgs( g , ClipRect );
//myDocument.RefreshView( e );
}
if (this.DrawFooter)
{
// 绘制页脚
g.ResetClip();
g.ResetTransform();
int documentHeight = myPage.DocumentHeight;
float footerHeight = Math.Max(document.Footer.Height, ps.ViewFooterHeight);
ClipRect = new System.Drawing.Rectangle(
0,
0,
myPage.Width,
(int)footerHeight);
int dy = 0;
dy = (int)(myPage.ViewPaperHeight
- ps.ViewFooterDistance - document.Footer.Height);
g.ScaleTransform(this.XZoomRate, this.YZoomRate);
g.TranslateTransform(
LeftMargin - printableAreaOffsetX,
dy - printableAreaOffsetY);
g.SetClip(new System.Drawing.Rectangle(
ClipRect.Left,
ClipRect.Top,
ClipRect.Width + 1,
ClipRect.Height + 1));
PageDocumentPaintEventArgs args = new PageDocumentPaintEventArgs(
g,
ClipRect,
document,
myPage,
PageContentPartyStyle.Footer);
args.RenderMode = ContentRenderMode.Print;
args.ContentBounds = ClipRect;
document.DrawContent(args);
//DesignPaintEventArgs e = new DesignPaintEventArgs( g , ClipRect );
//myDocument.RefreshView( e );
} //if( this.bolDrawFooter )
} //public void DrawPage()