public override bool RefreshView()
{
if (myOwnerDocument.Info.Printing)
{
return(true);
}
RefreshSize();
int y = this.RealTop + (this.Height / 2);
int x = 0;
if (WeiWenProcess.weiwen)
{
//修正因为字号过大引起的回车在行首光标位置错位的问题 add by Ukey zhang 2017-11-11
if (this.RealLeft + this.Width > this.OwnerLine.ContentWidth)
{
this.Left = this.OwnerLine.ContentWidth - this.Width;
}
x = this.RealLeft + this.Width;
}
else
{
x = this.RealLeft;
}
if (myOwnerDocument.Info.ShowParagraphFlag)
{
myOwnerDocument.View.DrawParagraphFlag(
x,
y,
GraphicsUnitConvert.GetRate(myOwnerDocument.DocumentGraphicsUnit, System.Drawing.GraphicsUnit.Pixel));
}
return(true);
}
/// <summary>
/// 创建指定页的BMP图片对象
/// </summary>
/// <param name="page">页面对象</param>
/// <param name="DrawMargin">是否绘制页边距线</param>
/// <returns>创建的BMP图片对象</returns>
public Metafile GetPageBmp2(PrintPage page, bool DrawMargin)
{
double rate = GraphicsUnitConvert.GetRate(
myDocument.DocumentGraphicsUnit,
System.Drawing.GraphicsUnit.Pixel);
int width = ( int )Math.Ceiling(myPages.PaperWidth / rate);
int height = ( int )Math.Ceiling(myPages.PaperHeight / rate);
System.Drawing.Bitmap bmp = new System.Drawing.Bitmap(width, height);
Graphics g1 = Graphics.FromImage(bmp);
Rectangle rect = new Rectangle(0, 0, bmp.Width, bmp.Height);
string folder = CreateFolder();
string m_FilePath1 = folder + Guid.NewGuid().ToString() + ".wmf";
Metafile mf1 = new Metafile(m_FilePath1, g1.GetHdc(), rect, MetafileFrameUnit.Pixel);
using (System.Drawing.Graphics g = System.Drawing.Graphics.FromImage(mf1))
{
//Add by wwj 2013-01-24
g.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.HighQuality;
g.CompositingQuality = System.Drawing.Drawing2D.CompositingQuality.HighQuality;
if (intBackColor.A != 0)
{
g.Clear(this.intBackColor);
}
g.PageUnit = myDocument.DocumentGraphicsUnit;
//Metafile mf = new Metafile(bmp,g.GetHdc(),);
PageFrameDrawer drawer = new PageFrameDrawer();
//Graphics gg = Graphics.FromImage(mf);
drawer.DrawMargin = DrawMargin;
drawer.BackColor = System.Drawing.Color.Transparent;
drawer.BorderColor = this.intBorderColor;
drawer.BorderWidth = 1;
drawer.LeftMargin = myPages.LeftMargin;
drawer.TopMargin = myPages.TopMargin;
drawer.RightMargin = myPages.RightMargin;
drawer.BottomMargin = myPages.BottomMargin;
drawer.Bounds = new System.Drawing.Rectangle(
0,
0,
myPages.PaperWidth,
myPages.PaperHeight);
drawer.DrawPageFrame(g, System.Drawing.Rectangle.Empty);
DrawPage(page, g, page.Bounds, true);
}
return(mf1);
}
//private System.Drawing.Printing.Margins myClientMargins = new System.Drawing.Printing.Margins();
//private System.Drawing.Size myClientPageSize = System.Drawing.Size.Empty ;
/// <summary>
/// 刷新坐标转换信息
/// </summary>
protected override void RefreshScaleTransform()
{
MultiPageTransform trans = ( MultiPageTransform )this.myTransform;
intGraphicsUnit = _Pages.GraphicsUnit;
trans.Rate = GraphicsUnitConvert.GetRate(
intGraphicsUnit,
System.Drawing.GraphicsUnit.Pixel);
//float rate = ( float )( 1.0 / this.ClientToViewXRate );
//trans.Pages = myPages ;
//trans.Refresh( rate , this.intPageSpacing );
System.Drawing.Point sp = this.AutoScrollPosition;
trans.ClearSourceOffset();
trans.OffsetSource(sp.X, sp.Y, true);
}
public override bool RefreshView()
{
if (myOwnerDocument.Info.Printing)
{
return(true);
}
if (myOwnerDocument.Info.ShowParagraphFlag)
{
myOwnerDocument.View.DrawLineFlag(
this.RealLeft,
this.RealTop + this.Height,
GraphicsUnitConvert.GetRate(myOwnerDocument.DocumentGraphicsUnit, System.Drawing.GraphicsUnit.Pixel));
}
return(true);
}
/// <summary>
/// 创建指定页的BMP图片对象
/// </summary>
/// <param name="page">页面对象</param>
/// <param name="DrawMargin">是否绘制页边距线</param>
/// <returns>创建的BMP图片对象</returns>
public System.Drawing.Bitmap GetPageBmp(PrintPage page, bool DrawMargin)
{
XPageSettings pageSettings = page.PageSettings;
double rate = GraphicsUnitConvert.GetRate(
myDocument.DocumentGraphicsUnit,
System.Drawing.GraphicsUnit.Pixel);
int width = (int)Math.Ceiling(pageSettings.ViewPaperWidth / rate);
int height = (int)Math.Ceiling(pageSettings.ViewPaperHeight / rate);
System.Drawing.Bitmap bmp = new System.Drawing.Bitmap(width, height);
using (System.Drawing.Graphics g = System.Drawing.Graphics.FromImage(bmp))
{
if (intBackColor.A != 0)
{
g.Clear(this.intBackColor);
}
g.PageUnit = myDocument.DocumentGraphicsUnit;
PageFrameDrawer drawer = new PageFrameDrawer();
drawer.DrawMargin = DrawMargin;
drawer.BackColor = System.Drawing.Color.Transparent;
drawer.BorderColor = this.intBorderColor;
drawer.BorderWidth = 1;
drawer.LeftMargin = (int)page.ViewLeftMargin;
drawer.TopMargin = (int)page.ViewTopMargin;
drawer.RightMargin = (int)page.ViewRightMargin;
drawer.BottomMargin = (int)page.ViewBottomMargin;
drawer.Bounds = new System.Drawing.Rectangle(
0,
0,
(int)page.ViewPaperWidth,
(int)page.ViewPaperHeight);
drawer.BackgroundImage = this.PageBackgroundImage;
drawer.DrawPageFrame(g, System.Drawing.Rectangle.Empty);
DrawPage(page, g, page.Bounds, true);
}
return(bmp);
}
public static double GetRate(System.Drawing.GraphicsUnit unit)
{
return(GraphicsUnitConvert.GetRate(unit, System.Drawing.GraphicsUnit.Document) / 3.0);
}
