public DisplayItemText(String str, GePoint Position, Font font)
{
m_String = str;
m_Position = Position;
m_Font = font;
m_Range = new GeRectangle();
}
public GeRectangle(GeRectangle src)
{
if(src != null)
{
m_MinPoint = new GePoint(src.MinPoint);
m_MaxPoint = new GePoint(src.m_MaxPoint);
}
}
public override void DrawArc(GeRectangle rect
, float startAngle, float endAngle)
{
RectangleF rc = new RectangleF((float)rect.MinPoint.X,
(float)rect.MinPoint.Y, (float)rect.Width,
(float)rect.Height);
Pen pen = GetPen();
m_Graphics.DrawArc(pen, rc, startAngle, endAngle);
}
public static void GenDisplayItemLines(DisplayItemList DLList, GeRectangle rec)
{
Debug.Assert(DLList != null && rec != null);
if (null == DLList || null == rec) return;
GePoint MinPoint = rec.MinPoint;
GePoint MaxPoint = rec.MaxPoint;
GePoint Corner1 = new GePoint(MinPoint.X, MaxPoint.Y);
GePoint Corner2 = new GePoint(MaxPoint.X, MinPoint.Y);
// Add the bounding of the rectangular.
GenDisplayItemLine(DLList, Corner1, MinPoint);
GenDisplayItemLine(DLList, MinPoint, Corner2);
GenDisplayItemLine(DLList, Corner2, MaxPoint);
GenDisplayItemLine(DLList, MaxPoint, Corner1);
DLList.AddItem(new DisplayItemPoint(MinPoint));
DLList.AddItem(new DisplayItemPoint(MaxPoint));
DLList.AddItem(new DisplayItemPoint(Corner1));
DLList.AddItem(new DisplayItemPoint(Corner2));
}
public override GeRectangle GetRange(String str, Font font)
{
// Measure string.
SizeF stringSize = m_Graphics.MeasureString(
str, font);
GeRectangle rec = new GeRectangle(new GePoint(0, 0)
, new GePoint(stringSize.Width, stringSize.Height));
return rec;
}
public override void FillEllipse(
GeRectangle rect)
{
RectangleF rc = new RectangleF((float)rect.MinPoint.X,
(float)rect.MinPoint.Y, (float)rect.Width,
(float)rect.Height);
FillEllipse(rc);
}
public GeRectangle GetRichStringRange(RichString str)
{
Graphics gp = GetGDIGraphics();
// Measure string.
SizeF stringSize = new SizeF();
FontManager manager = PtApp.ActiveDocument.GetFontManager();
Font StrFont = null;
if (str.FontID != -1)
StrFont = manager.GetFont(str.FontID);
else
StrFont = manager.GetApplicationDefaultFont();
// Device coordinates
stringSize = gp.MeasureString(
str.GetString(), StrFont);
// Defect - We should convert to World coordinates here.
GeRectangle rec = new GeRectangle(new GePoint(0, 0)
, new GePoint(stringSize.Width, stringSize.Height));
return rec;
}
public override void FillEllipse(
GeRectangle rect)
{
Debug.Assert(false, "NO IMP");
}
public override void DrawArc(GeRectangle rect
, float startAngle, float endAngle)
{
Debug.Assert(false, "NO IMP");
}
// This routine should be update by using OpenGL
public override GeRectangle GetRange(String str, Font font)
{
Debug.Assert(false, "NO IMP");
// Measure string.
SizeF stringSize = new SizeF();
GeRectangle rec = new GeRectangle(new GePoint(0, 0)
, new GePoint(stringSize.Width, stringSize.Height));
return rec;
}
public static DisplayItemText GenDisplayItemText(DisplayItemList list, RichString str, GePoint position, GeRectangle rec)
{
//GeRectangle rec = PtApp.ActiveView.GetRichStringRange(str);
DisplayItemText DLText = new DisplayItemText(str.GetString(), position,
str.GetFont());
DLText.Range = rec;
if (list != null)
list.AddItem(DLText);
return DLText;
}
public abstract void FillEllipse(
GeRectangle rect);
public abstract void DrawArc(GeRectangle rect
, float startAngle, float endAngle);