override protected void DoPrint(PrintOut adriver, int aposx, int aposy,
int newwidth, int newheight, MetaFile metafile, Point MaxExtent,
ref bool PartialPrint)
{
base.DoPrint(adriver, aposx, aposy, newwidth, newheight,
metafile, MaxExtent, ref PartialPrint);
MemoryStream FMStream = GetStream();
if (FMStream == null)
{
return;
}
if (FMStream.Length == 0)
{
return;
}
MetaObjectImage metaobj = new MetaObjectImage();
metaobj.MetaType = MetaObjectType.Image;
metaobj.Top = aposy; metaobj.Left = aposx;
metaobj.Width = PrintWidth;
metaobj.Height = PrintHeight;
metaobj.CopyMode = 20;
metaobj.DrawImageStyle = DrawStyle;
metaobj.DPIRes = dpires;
metaobj.PreviewOnly = false;
if (OldStreamPos >= 0)
{
metaobj.StreamPos = OldStreamPos;
metaobj.SharedImage = true;
}
else
{
metaobj.StreamPos = metafile.Pages[metafile.CurrentPage].AddStream(FMStream, SharedImage != SharedImageType.None);
if (SharedImage != SharedImageType.None)
{
OldStreamPos = metaobj.StreamPos;
}
metaobj.SharedImage = SharedImage != SharedImageType.None;
}
metaobj.StreamSize = FMStream.Length;
metafile.Pages[metafile.CurrentPage].Objects.Add(metaobj);
}
/// <summary>
/// Prints the full section in a specific position of the page, the section will iterate the
/// child components, printing each one
/// </summary>
/// <param name="adriver"></param>
/// <param name="aposx"></param>
/// <param name="aposy"></param>
/// <param name="newwidth"></param>
/// <param name="newheight"></param>
/// <param name="metafile"></param>
/// <param name="MaxExtent"></param>
/// <param name="PartialPrint"></param>
override protected void DoPrint(PrintOut adriver, int aposx, int aposy,
int newwidth, int newheight, MetaFile metafile, Point MaxExtent,
ref bool PartialPrint)
{
int i;
PrintPosItem compo;
int newposx, newposy;
bool intPartialPrint;
bool DoPartialPrint;
MemoryStream astream;
ExpressionItem compe = null;
base.DoPrint(adriver, aposx, aposy, newwidth, newheight, metafile, MaxExtent, ref PartialPrint);
// Draw the background if needed
if (BackStyle != BackStyleType.Design)
{
astream = GetStream();
if (astream == null)
{
return;
}
if (astream.Length > 0)
{
MetaObjectImage obj = new MetaObjectImage();
obj.MetaType = MetaObjectType.Image;
obj.Top = aposy; obj.Left = aposx;
obj.Height = PrintHeight; obj.Width = PrintWidth;
obj.DrawImageStyle = DrawStyle;
obj.DPIRes = dpires;
obj.PreviewOnly = BackStyle == BackStyleType.Preview;
obj.DPIRes = dpires;
if (OldStreamPos >= 0)
{
obj.StreamPos = OldStreamPos;
obj.SharedImage = true;
}
else
{
obj.StreamPos = metafile.Pages[metafile.CurrentPage].AddStream(astream, SharedImage != SharedImageType.None);
if (SharedImage != SharedImageType.None)
{
OldStreamPos = obj.StreamPos;
}
obj.SharedImage = SharedImage != SharedImageType.None;
}
obj.StreamSize = astream.Length;
metafile.Pages[metafile.CurrentPage].Objects.Add(obj);
}
}
DoPartialPrint = false;
// Look for a partial print
for (i = 0; i < Components.Count; i++)
{
compo = Components[i];
if (compo is ExpressionItem)
{
compe = (ExpressionItem)compo;
if (compe.IsPartial)
{
DoPartialPrint = true;
break;
}
}
}
PartialPrint = false;
for (i = 0; i < Components.Count; i++)
{
compo = Components[i];
newwidth = -1;
newheight = -1;
// Component alignment
switch (compo.Align)
{
case PrintItemAlign.None:
newposx = aposx + compo.PosX;
newposy = aposy + compo.PosY;
break;
case PrintItemAlign.Bottom:
newposx = aposx + compo.PosX;
newposy = aposy + LastExtent.Y - compo.LastExtent.Y;
break;
case PrintItemAlign.Right:
newposx = aposx + LastExtent.X - compo.LastExtent.X;
newposy = aposy + compo.PosY;
break;
case PrintItemAlign.BottomRight:
newposx = aposx + compo.PosX;
newposy = aposy + LastExtent.Y - compo.LastExtent.Y;
break;
case PrintItemAlign.LeftRight:
newposx = aposx;
newposy = aposy + compo.PosY;
newwidth = LastExtent.X;
break;
case PrintItemAlign.TopBottom:
newposx = aposx + compo.PosX;
newposy = aposy + compo.PosY;
newheight = LastExtent.Y;
break;
case PrintItemAlign.AllClient:
newposx = aposx;
newposy = aposy;
newwidth = LastExtent.X;
newheight = LastExtent.Y;
break;
default:
newposx = aposx + compo.PosX;
newposy = aposy + compo.PosY;
break;
}
if (DoPartialPrint)
{
bool compoprinted = false;
if (compo is ExpressionItem)
{
compe = (ExpressionItem)compo;
if (compe.IsPartial)
{
intPartialPrint = false;
compo.Print(adriver, newposx, newposy,
newwidth, newheight, metafile, MaxExtent, ref intPartialPrint);
if (intPartialPrint)
{
PartialPrint = true;
}
compoprinted = true;
}
}
if ((!compoprinted) && compo.PartialFlag && (!PartialPrint))
{
intPartialPrint = false;
compo.PartialFlag = false;
compo.Print(adriver, newposx, newposy,
newwidth, newheight, metafile, MaxExtent, ref intPartialPrint);
}
if ((compe == null) && ((compo.Align == PrintItemAlign.TopBottom) ||
(compo.Align == PrintItemAlign.AllClient)))
{
bool dummypartial = false;
compo.Print(adriver, newposx, newposy,
newwidth, newheight, metafile, MaxExtent, ref dummypartial);
}
}
else
{
compo.PartialFlag = false;
// Evaluates print condition of each comonent
if (compo.EvaluatePrintCondition())
{
intPartialPrint = false;
// For aligned to bottom elements, the partial print will
// force to align bottom at the last section of the partial
// print
if (PartialPrint && ((compo.Align == PrintItemAlign.Bottom) ||
(compo.Align == PrintItemAlign.BottomRight)))
{
compo.PartialFlag = true;
}
else
{
compo.Print(adriver, newposx, newposy,
newwidth, newheight, metafile,
MaxExtent, ref intPartialPrint);
}
if (intPartialPrint)
{
PartialPrint = true;
}
if (compo is ExpressionItem)
{
compe = (ExpressionItem)compo;
if (compe.IsGroupPageCount)
{
if (compe.LastMetaIndex > 0)
{
AddPageGroupCountItem(metafile.CurrentPage, compe.LastMetaIndex, compe.DisplayFormat);
}
}
}
}
}
}
}
public override void DrawChart(Series nseries, MetaFile ametafile, int posx, int posy, object achart)
{
System.Windows.Forms.DataVisualization.Charting.Chart nchart = new System.Windows.Forms.DataVisualization.Charting.Chart();
float afontsize = Convert.ToSingle(Math.Round(nseries.FontSize * nseries.Resolution / 100));
//achart.BackColor:=clTeeColor;
nchart.BackColor = Color.White;
/*achart.LeftAxis.LabelsFont.Name:=nchart.WFontName;
* achart.BottomAxis.LabelsFont.Name:=nchart.WFontName;
* achart.Legend.Font.Name:=nchart.WFontName;
* achart.LeftAxis.LabelsFont.Style:=CLXIntegerToFontStyle(nchart.FontStyle);
* achart.BottomAxis.LabelsFont.Style:=CLXIntegerToFontStyle(nchart.FontStyle);
* achart.Legend.Font.Size:=aFontSize;
* achart.Legend.Font.Style:=CLXIntegerToFontStyle(nchart.FontStyle);*/
/*achart.Legend.Visible:=nchart.ShowLegend;*/
// autorange and other ranges
/*achart.LeftAxis.Maximum:=Series.HighValue;
* achart.LeftAxis.Minimum:=Series.LowValue;
* achart.LeftAxis.Automatic:=false;
* achart.LeftAxis.AutomaticMaximum:=Series.AutoRangeH;
* achart.LeftAxis.AutomaticMinimum:=Series.AutoRangeL;
* achart.LeftAxis.LabelsAngle:=nchart.VertFontRotation mod 360;
* achart.LeftAxis.LabelsFont.Size:=Round(nchart.VertFontSize*nchart.Resolution/100);
* achart.BottomAxis.LabelsAngle:=nchart.HorzFontRotation mod 360;
* achart.BottomAxis.LabelsFont.Size:=Round(nchart.HorzFontSize*nchart.Resolution/100);*/
nchart.ChartAreas.Add("");
if (nseries.Effect3D)
{
nchart.ChartAreas[0].Area3DStyle.Enable3D = nseries.Effect3D;;
nchart.ChartAreas[0].Area3DStyle.IsClustered = true;
}
//nchart.ChartAreas[0].AxisX.LineDashStyle = System.Windows.Forms.DataVisualization.Charting.ChartDashStyle.Dot;
//nchart.ChartAreas[0].AxisY.LineDashStyle = System.Windows.Forms.DataVisualization.Charting.ChartDashStyle.Dot;
//nchart.ChartAreas[0].AxisY.MinorGrid.LineDashStyle = System.Windows.Forms.DataVisualization.Charting.ChartDashStyle.Dot;
//nchart.ChartAreas[0].AxisX.MinorGrid.LineDashStyle = System.Windows.Forms.DataVisualization.Charting.ChartDashStyle.Dot;
nchart.ChartAreas[0].AxisY.MajorGrid.LineDashStyle = System.Windows.Forms.DataVisualization.Charting.ChartDashStyle.Dot;
nchart.ChartAreas[0].AxisX.MajorGrid.LineDashStyle = System.Windows.Forms.DataVisualization.Charting.ChartDashStyle.Dot;
if (nseries.Logaritmic)
{
nchart.ChartAreas[0].AxisY.IsLogarithmic = true;
nchart.ChartAreas[0].AxisY.LogarithmBase = nseries.LogBase;
}
nchart.ChartAreas[0].AxisY.IsReversed = nseries.Inverted;
//nchart.ChartAreas[0].AxisX.IntervalAutoMode = System.Windows.Forms.DataVisualization.Charting.IntervalAutoMode.VariableCount;
nchart.ChartAreas[0].AxisX.IntervalAutoMode = System.Windows.Forms.DataVisualization.Charting.IntervalAutoMode.FixedCount;
nchart.ChartAreas[0].AxisX.LabelStyle.Interval = 1;
if (!nseries.AutoRangeH)
{
//nchart.ChartAreas[0].AxisX.IntervalAutoMode = System.Windows.Forms.DataVisualization.Charting.IntervalAutoMode.
nchart.ChartAreas[0].AxisY.Maximum = nseries.HighValue;
}
if (nseries.VertFontRotation != 0)
{
nchart.ChartAreas[0].AxisY.LabelStyle = new System.Windows.Forms.DataVisualization.Charting.LabelStyle();
nchart.ChartAreas[0].AxisY.LabelStyle.Angle = nseries.VertFontRotation;
}
if (nseries.HorzFontRotation != 0)
{
nchart.ChartAreas[0].AxisY.LabelStyle = new System.Windows.Forms.DataVisualization.Charting.LabelStyle();
nchart.ChartAreas[0].AxisY.LabelStyle.Angle = nseries.HorzFontRotation;
}
if (!nseries.AutoRangeL)
{
//nchart.ChartAreas[0].AxisX.IntervalAutoMode = System.Windows.Forms.DataVisualization.Charting.IntervalAutoMode.
nchart.ChartAreas[0].AxisY.Minimum = nseries.LowValue;
}
if (nseries.ShowLegend)
{
nchart.Legends.Add("");
}
// Create series
int acolor = 0;
int idxserie = 0;
foreach (SeriesItem sitem in nseries.SeriesItems)
{
System.Windows.Forms.DataVisualization.Charting.Series chartserie = nchart.Series.Add(sitem.Caption);
switch (sitem.ChartStyle)
{
case ChartType.Area:
chartserie.ChartType = System.Windows.Forms.DataVisualization.Charting.SeriesChartType.Area;
break;
case ChartType.Gantt:
case ChartType.Arrow:
chartserie.ChartType = System.Windows.Forms.DataVisualization.Charting.SeriesChartType.Line;
break;
case ChartType.Bar:
switch (nseries.MultiBar)
{
case BarType.Stacked:
chartserie.ChartType = System.Windows.Forms.DataVisualization.Charting.SeriesChartType.StackedColumn;
break;
case BarType.Stacked100:
chartserie.ChartType = System.Windows.Forms.DataVisualization.Charting.SeriesChartType.StackedColumn100;
break;
default:
chartserie.ChartType = System.Windows.Forms.DataVisualization.Charting.SeriesChartType.Column;
break;
}
break;
case ChartType.Bubble:
chartserie.ChartType = System.Windows.Forms.DataVisualization.Charting.SeriesChartType.Bubble;
break;
case ChartType.Horzbar:
switch (nseries.MultiBar)
{
case BarType.Stacked:
chartserie.ChartType = System.Windows.Forms.DataVisualization.Charting.SeriesChartType.StackedBar;
break;
case BarType.Stacked100:
chartserie.ChartType = System.Windows.Forms.DataVisualization.Charting.SeriesChartType.StackedBar100;
break;
default:
chartserie.ChartType = System.Windows.Forms.DataVisualization.Charting.SeriesChartType.Bar;
break;
}
break;
case ChartType.Line:
chartserie.ChartType = System.Windows.Forms.DataVisualization.Charting.SeriesChartType.Line;
break;
case ChartType.Pie:
chartserie.ChartType = System.Windows.Forms.DataVisualization.Charting.SeriesChartType.Pie;
break;
case ChartType.Point:
chartserie.ChartType = System.Windows.Forms.DataVisualization.Charting.SeriesChartType.Point;
break;
}
chartserie.Label = sitem.Caption;
if (nseries.ShowHint)
{
chartserie.MarkerStyle = System.Windows.Forms.DataVisualization.Charting.MarkerStyle.Square;
}
else
{
chartserie.MarkerStyle = System.Windows.Forms.DataVisualization.Charting.MarkerStyle.None;
}
if (sitem.ChartStyle == ChartType.Pie)
{
// Set these other two properties so that you can see the connecting lines
nchart.Series[0].BorderWidth = 1;
nchart.Series[0].BorderColor = System.Drawing.Color.FromArgb(26, 59, 105);
// Set the pie label as well as legend text to be displayed as percentage
// The P2 indicates a precision of 2 decimals
//nchart.Series[0].Label = "#VALX #PERCENT{P2} #VAL";
nchart.Series[0].Label = "#PERCENT{P2}";
nchart.Series[0]["PieLabelStyle"] = "Outside";
//nchart.Legends[0].CustomItems.Add(npoint.Color, sitem.ValueCaptions[j]);
//nchart.Series[0].LegendText = "#VALX (#PERCENT) #VAL";
nchart.Series[0].LegendText = "#VALX #VAL";
//this.Chart2.Series[0].LegendText = "#VALX (#PERCENT)"
//nchart.Legends[0].= sitem.ValueCaptions[j];
//n.Legends.Add("Legend1");
nchart.Legends[0].Enabled = true;
nchart.Legends[0].Docking = System.Windows.Forms.DataVisualization.Charting.Docking.Bottom;
nchart.Legends[0].Alignment = System.Drawing.StringAlignment.Center;
}
if (sitem.Color > 0)
{
chartserie.Color = GraphicUtils.ColorFromInteger(sitem.Color);
}
else
{
chartserie.Color = GraphicUtils.ColorFromInteger(SeriesColors[acolor]);
}
double total = 0;
if (nseries.MarkStyle == 1)
{
for (int j = 0; j < sitem.Values.Count; j++)
{
object nobj = sitem.Values[j];
if (DoubleUtil.IsNumericType(nobj))
{
total = total + Convert.ToDouble(nobj);
}
}
}
for (int j = 0; j < sitem.Values.Count; j++)
{
string ncaption = sitem.ValueCaptions[j];
if (ncaption == null)
{
ncaption = "";
}
int idx = chartserie.Points.AddXY(ncaption, sitem.Values[j]);
System.Windows.Forms.DataVisualization.Charting.DataPoint npoint = chartserie.Points[idx];
if (sitem.ChartStyle != ChartType.Pie)
{
if (nseries.ShowHint)
{
switch (nseries.MarkStyle)
{
case 1:
npoint.Label = "";
if ((DoubleUtil.IsNumericType(sitem.Values[j])) && (total != 0))
{
npoint.Label = (Convert.ToDouble(sitem.Values[j]) / total * 100).ToString("N2") + "%";
}
break;
case 6:
npoint.Label = "";
if (DoubleUtil.IsNumericType(sitem.Values[j]))
{
double nuevo_valor = Convert.ToDouble(sitem.Values[j]);
npoint.Label = nuevo_valor.ToString("N1") + "%";
}
break;
default:
npoint.Label = sitem.Values[j].ToString();
break;
}
}
else
{
npoint.Label = "";
}
}
if (nseries.SeriesItems.Count < 2)
{
if (sitem.Colors[j] >= 0)
{
npoint.Color = GraphicUtils.ColorFromInteger(sitem.Colors[j]);
}
else
{
npoint.Color = GraphicUtils.ColorFromInteger(SeriesColors[acolor]);
}
if ((sitem.ChartStyle == ChartType.Pie) || nseries.ShowLegend)
{
if (sitem.ChartStyle == ChartType.Pie)
{
}
else
{
if (j != 0)
{
nchart.Legends[0].CustomItems.Add(npoint.Color, sitem.ValueCaptions[j]);
}
else
{
nchart.Legends.Add(sitem.ValueCaptions[j]);
}
}
acolor = ((acolor + 1) % (MAX_SERIECOLORS));
}
}
else
{
if (sitem.Colors[j] >= 0)
{
npoint.Color = GraphicUtils.ColorFromInteger(sitem.Colors[j]);
}
else
{
npoint.Color = GraphicUtils.ColorFromInteger(SeriesColors[acolor]);
}
}
}
acolor = ((acolor + 1) % (MAX_SERIECOLORS));
idxserie++;
}
Bitmap nbitmap = new Bitmap(Convert.ToInt32(Convert.ToSingle(Twips.TwipsToInch(nseries.PrintWidth)) * nseries.Resolution),
Convert.ToInt32(Convert.ToSingle(Twips.TwipsToInch(nseries.PrintHeight)) * nseries.Resolution), PixelFormat.Format24bppRgb);
Rectangle rec = new Rectangle(0, 0, nbitmap.Width, nbitmap.Height);
nchart.SetBounds(0, 0, nbitmap.Width, nbitmap.Height);
nchart.Update();
nchart.DrawToBitmap(nbitmap, rec);
System.IO.MemoryStream mstream = new MemoryStream();
nbitmap.Save(mstream, ImageFormat.Bmp);
MetaObjectImage metaobj = new MetaObjectImage();
metaobj.MetaType = MetaObjectType.Image;
metaobj.Top = posy; metaobj.Left = posx;
metaobj.Width = nseries.PrintWidth;
metaobj.Height = nseries.PrintHeight;
metaobj.CopyMode = 20;
metaobj.DrawImageStyle = ImageDrawStyleType.Stretch;
metaobj.DPIRes = Convert.ToInt32(nseries.Resolution);
metaobj.PreviewOnly = false;
metaobj.StreamPos = ametafile.Pages[ametafile.CurrentPage].AddStream(mstream, false);
metaobj.SharedImage = false;
metaobj.StreamSize = mstream.Length;
ametafile.Pages[ametafile.CurrentPage].Objects.Add(metaobj);
base.DrawChart(nseries, ametafile, posx, posy, achart);
}
/// <summary>
/// Draw an object to the PDF file
/// </summary>
/// <param name="page">MetaPage conatining the object</param>
/// <param name="obj">Object to be drawn</param>
public void DrawObject(MetaPage page, MetaObject obj)
{
if (CalculateOnly)
{
return;
}
int X, Y, W, H, S;
int Width, Height, posx, posy;
Rectangle rec;
int aalign;
MemoryStream stream;
string astring;
posx = obj.Left;
posy = obj.Top;
switch (obj.MetaType)
{
case MetaObjectType.Text:
MetaObjectText objt = (MetaObjectText)obj;
FPDFFile.Canvas.Font.WFontName = page.GetWFontNameText(objt);
FPDFFile.Canvas.Font.FontName = FPDFFile.Canvas.Font.WFontName.Replace(" ", "");
FPDFFile.Canvas.Font.LFontName = page.GetLFontNameText(objt);
FPDFFile.Canvas.Font.Style = objt.FontStyle;
// Transparent ?
FPDFFile.Canvas.Font.Name = (PDFFontType)objt.Type1Font;
FPDFFile.Canvas.Font.Size = objt.FontSize;
FPDFFile.Canvas.Font.Color = objt.FontColor;
FPDFFile.Canvas.Font.Bold = (objt.FontStyle & 1) > 0;
FPDFFile.Canvas.Font.Italic = (objt.FontStyle & 2) > 0;
FPDFFile.Canvas.Font.Underline = (objt.FontStyle & 4) > 0;
FPDFFile.Canvas.Font.StrikeOut = (objt.FontStyle & 8) > 0;
FPDFFile.Canvas.Font.BackColor = objt.BackColor;
FPDFFile.Canvas.Font.Transparent = objt.Transparent;
FPDFFile.Canvas.UpdateFonts();
aalign = objt.Alignment;
rec = new Rectangle(posx, posy, posx + objt.Width, posy + objt.Height);
astring = page.GetText(objt);
FPDFFile.Canvas.TextRect(rec, astring, aalign, objt.CutText,
objt.WordWrap, objt.FontRotation, objt.RightToLeft);
break;
case MetaObjectType.Draw:
MetaObjectDraw objd = (MetaObjectDraw)obj;
Width = objd.Width;
Height = objd.Height;
FPDFFile.Canvas.BrushStyle = objd.BrushStyle;
FPDFFile.Canvas.PenStyle = objd.PenStyle;
FPDFFile.Canvas.PenColor = objd.PenColor;
FPDFFile.Canvas.BrushColor = objd.BrushColor;
FPDFFile.Canvas.PenWidth = objd.PenWidth;
X = (int)FPDFFile.Canvas.PenWidth / 2;
Y = X;
W = Width - FPDFFile.Canvas.PenWidth + 1;
H = Height - FPDFFile.Canvas.PenWidth + 1;
if (FPDFFile.Canvas.PenWidth == 0)
{
W--;
H--;
}
if (W < H)
{
S = W;
}
else
{
S = H;
}
ShapeType shape = (ShapeType)objd.DrawStyle;
if ((shape == ShapeType.Square) || (shape == ShapeType.RoundSquare) ||
(shape == ShapeType.Circle))
{
X = X + (int)((W - S) / 2);
Y = Y + (int)((H - S) / 2);
W = S;
H = S;
}
switch (shape)
{
case ShapeType.Rectangle:
case ShapeType.Square:
FPDFFile.Canvas.Rectangle(X + posx, Y + posy, X + posx + W, Y + posy + H);
break;
case ShapeType.RoundRect:
case ShapeType.RoundSquare:
FPDFFile.Canvas.RoundedRectangle(X + posx, Y + posy, X + posx + W, Y + posy + H, Rectangle_Radius);
break;
case ShapeType.Ellipse:
case ShapeType.Circle:
FPDFFile.Canvas.Ellipse(X + posx, Y + posy, X + posx + W, Y + posy + H);
break;
case ShapeType.HorzLine:
FPDFFile.Canvas.Line(X + posx, Y + posy, X + posx + W, Y + posy);
// if (objd.PenStyle >= 3 && objd.PenStyle <= 4)
// {
// FPDFFile.Canvas.PenStyle = 6;
// FPDFFile.Canvas.Line(X + posx, Y + posy, X + posx, Y + posx + H);
// }
break;
case ShapeType.VertLine:
FPDFFile.Canvas.Line(X + posx, Y + posy, X + posx, Y + posy + H);
break;
case ShapeType.Oblique1:
FPDFFile.Canvas.Line(X + posx, Y + posy, X + posx + W, Y + posy + H);
break;
case ShapeType.Oblique2:
FPDFFile.Canvas.Line(X + posx, Y + posy + H, X + posx + W, Y + posy);
break;
}
break;
case MetaObjectType.Image:
MetaObjectImage obji = (MetaObjectImage)obj;
// In pdf draw also preview only images
//if (!obji.PreviewOnly)
{
Width = obji.Width;
Height = obji.Height;
rec = new Rectangle(posx, posy, Width, Height);
stream = page.GetStream(obji);
ImageDrawStyleType dstyle = (ImageDrawStyleType)obji.DrawImageStyle;
long intimageindex = -1;
if (obji.SharedImage)
{
intimageindex = obji.StreamPos;
}
bool adaptsize = false;
if (dstyle == ImageDrawStyleType.Full)
{
adaptsize = true;
dstyle = ImageDrawStyleType.Crop;
}
switch (dstyle)
{
case ImageDrawStyleType.Full:
FPDFFile.Canvas.DrawImage(rec, stream, obji.DPIRes, false, false, intimageindex);
break;
case ImageDrawStyleType.Stretch:
FPDFFile.Canvas.DrawImage(rec, stream, 0, false, false, intimageindex);
break;
case ImageDrawStyleType.Crop:
int bitmapwidth = 0;
int bitmapheight = 0;
using (Image nimage = Image.FromStream(stream))
{
bitmapwidth = nimage.Width;
bitmapheight = nimage.Height;
}
if (adaptsize)
{
double nwidth = bitmapwidth * Twips.TWIPS_PER_INCH / obji.DPIRes;
double nheight = bitmapheight * Twips.TWIPS_PER_INCH / obji.DPIRes;
if (nwidth > rec.Width)
{
rec = new Rectangle(rec.Left, rec.Top, Convert.ToInt32(nwidth), Height);
}
if (nheight > rec.Height)
{
rec = new Rectangle(rec.Left, rec.Top, rec.Width, Convert.ToInt32(nheight));
}
}
double propx = (double)rec.Width / bitmapwidth;
double propy = (double)rec.Height / bitmapheight;
H = 0;
W = 0;
if (propy > propx)
{
H = Convert.ToInt32(Math.Round(rec.Height * propx / propy));
rec = new Rectangle(rec.Left, Convert.ToInt32(rec.Top + (rec.Height - H) / 2), rec.Width, H);
}
else
{
W = Convert.ToInt32(rec.Width * propy / propx);
rec = new Rectangle(rec.Left + (rec.Width - W) / 2, rec.Top, W, rec.Height);
}
FPDFFile.Canvas.DrawImage(rec, stream, 0, false, false, intimageindex);
break;
case ImageDrawStyleType.Tile:
case ImageDrawStyleType.Tiledpi:
FPDFFile.Canvas.DrawImage(rec, stream, PDFFile.CONS_PDFRES, true, true, intimageindex);
break;
}
}
break;
}
}
