public DAuthorProperties()
{
fill = DColor.White;
stroke = DColor.Black;
strokeWidth = 1;
strokeStyle = DStrokeStyle.Solid;
startMarker = DMarker.None;
endMarker = DMarker.None;
alpha = 1;
fontName = "Arial";
fontSize = 14;
bold = false;
italics = false;
underline = false;
strikethrough = false;
}
void CreatePen(uint objectIndex, double sw, DColor col, DStrokeStyle ss, DStrokeJoin sj, DStrokeCap sc)
{
WriteRecordHeader(Emf.RecordType.EMR_CREATEPEN, 28);
WriteUInt(objectIndex);
WriteUInt(StrokePenStyle(ss, sj, sc));
WriteUInt((uint)sw);
WriteUInt((uint)sw);
WriteColor(col);
}
void MenuItem_OnClick(object sender, EventArgs e)
{
Value = ((StrokeStyleMenuItem)sender).Value;
if (StrokeStyleChanged != null)
StrokeStyleChanged(this, ((StrokeStyleMenuItem)sender).Value);
}
public StrokeStyleMenuItem(DStrokeStyle strokeStyle, EventHandler onClick)
: base()
{
DisplayStyle = ToolStripItemDisplayStyle.ImageAndText;
Text = "XXXXXXX";
Click += onClick;
this.value = strokeStyle;
}
public void SetProperties(Type figureClass, DAuthorProperties dap)
{
if (typeof(IFillable).IsAssignableFrom(figureClass))
this.fill = dap.Fill;
if (typeof(IStrokeable).IsAssignableFrom(figureClass))
{
this.stroke = dap.Stroke;
this.strokeWidth = dap.StrokeWidth;
this.strokeStyle = dap.StrokeStyle;
}
if (typeof(IMarkable).IsAssignableFrom(figureClass))
{
this.startMarker = dap.StartMarker;
this.endMarker = dap.EndMarker;
}
if (typeof(IAlphaBlendable).IsAssignableFrom(figureClass))
this.alpha = dap.Alpha;
if (typeof(ITextable).IsAssignableFrom(figureClass))
{
this.fontName = dap.FontName;
this.fontSize = dap.FontSize;
this.bold = dap.Bold;
this.italics = dap.Italics;
this.underline = dap.Underline;
this.strikethrough = dap.Strikethrough;
}
DoPropertyChanged();
}
public void SetProperties(DColor fill, DColor stroke, double strokeWidth, DStrokeStyle strokeStyle,
DMarker startMarker, DMarker endMarker, double alpha, string fontName, double fontSize, bool bold,
bool italics, bool underline, bool strikethrough)
{
this.fill = fill;
this.stroke = stroke;
this.strokeWidth = strokeWidth;
this.strokeStyle = strokeStyle;
this.startMarker = startMarker;
this.endMarker = endMarker;
this.alpha = alpha;
this.fontName = fontName;
this.fontSize = fontSize;
this.bold = bold;
this.italics = italics;
this.underline = underline;
this.strikethrough = strikethrough;
DoPropertyChanged();
}
public override void DrawRect(DRect rect, DColor color, double alpha, DStrokeStyle strokeStyle)
{
cr.SetSource(MakeColor(color, alpha));
cr.LineWidth = 1;
CairoStrokeStyle(cr, strokeStyle, 1);
cr.Rectangle(rect.X, rect.Y, rect.Width, rect.Height);
cr.Stroke();
}
public override void DrawPolyline(DPoints pts, DColor color, double alpha, double strokeWidth, DStrokeStyle strokeStyle, DStrokeJoin strokeJoin, DStrokeCap strokeCap)
{
if (pts.Count > 1)
{
cr.SetSource(MakeColor(color, alpha));
CairoStrokeStyle(cr, strokeStyle, strokeWidth);
cr.LineWidth = strokeWidth;
cr.LineJoin = MakeLineJoin(strokeJoin);
cr.LineCap = MakeLineCap(strokeCap);
cr.MoveTo(pts[0].X, pts[0].Y);
for (int i = 1; i < pts.Count; i++)
cr.LineTo(pts[i].X, pts[i].Y);
cr.Stroke();
}
}
public abstract void DrawLine(DPoint pt1, DPoint pt2, DColor color, double alpha, DStrokeStyle strokeStyle, double strokeWidth, DStrokeCap strokeCap);
public abstract void DrawLine(DPoint pt1, DPoint pt2, DColor color, DStrokeStyle strokeStyle);
public abstract void DrawEllipse(double x, double y, double width, double height, DColor color, double alpha, double strokeWidth, DStrokeStyle strokeStyle);
public override void DrawLine(DPoint pt1, DPoint pt2, DColor color, double alpha, DStrokeStyle strokeStyle, double strokeWidth, DStrokeCap strokeCap)
{
CreatePenIndirect(strokeWidth, color, strokeStyle, DStrokeJoin.Round, strokeCap);
SelectObject(0);
CreateBrushIndirect();
SelectObject(1);
MoveTo(pt1);
LineTo(pt2);
DeleteObject(1);
DeleteObject(0);
}
public override void DrawEllipse(double x, double y, double width, double height, DColor color, double alpha, double strokeWidth, DStrokeStyle strokeStyle)
{
CreatePenIndirect(strokeWidth, color, strokeStyle, DStrokeJoin.Round, DStrokeCap.Round);
SelectObject(0);
CreateBrushIndirect();
SelectObject(1);
RectShape(Wmf.Ellipse, (ushort)x, (ushort)y, (ushort)width, (ushort)height);
DeleteObject(1);
DeleteObject(0);
}
uint StrokePenStyle(DStrokeStyle ss, DStrokeJoin sj, DStrokeCap sc)
{
Emf.PenStyle _ss = 0;
switch (ss)
{
case DStrokeStyle.Dash:
_ss = Emf.PenStyle.PS_DASH;
break;
case DStrokeStyle.DashDot:
_ss = Emf.PenStyle.PS_DASHDOT;
break;
case DStrokeStyle.DashDotDot:
_ss = Emf.PenStyle.PS_DASHDOTDOT;
break;
case DStrokeStyle.Dot:
_ss = Emf.PenStyle.PS_DOT;
break;
case DStrokeStyle.Solid:
_ss = Emf.PenStyle.PS_SOLID;
break;
}
Emf.PenStyle _sj = 0;
switch (sj)
{
case DStrokeJoin.Bevel:
_sj = Emf.PenStyle.PS_JOIN_BEVEL;
break;
case DStrokeJoin.Mitre:
_sj = Emf.PenStyle.PS_JOIN_MITER;
break;
case DStrokeJoin.Round:
_sj = Emf.PenStyle.PS_JOIN_ROUND;
break;
}
Emf.PenStyle _sc = 0;
switch (sc)
{
case DStrokeCap.Butt:
_sc = Emf.PenStyle.PS_ENDCAP_FLAT;
break;
case DStrokeCap.Round:
_sc = Emf.PenStyle.PS_ENDCAP_ROUND;
break;
case DStrokeCap.Square:
_sc = Emf.PenStyle.PS_ENDCAP_SQUARE;
break;
}
return (uint)(_ss | _sj | _sc);
}
void ExtCreatePen(uint objectIndex, double sw, DColor col, DStrokeStyle ss, DStrokeJoin sj, DStrokeCap sc)
{
WriteRecordHeader(Emf.RecordType.EMR_EXTCREATEPEN, 52);
WriteUInt(objectIndex);
WriteUInt(0);
WriteUInt(0);
WriteUInt(0);
WriteUInt(0);
// LogPenEx
WriteUInt(StrokePenStyle(ss, sj, sc));
WriteUInt((uint)sw);
WriteUInt(Wmf.BS_SOLID);
WriteColor(col);
WriteUInt(0);
WriteUInt(0);
}
public override void DrawLine(DPoint pt1, DPoint pt2, DColor color, double alpha, DStrokeStyle strokeStyle)
{
DrawLine(pt1, pt2, color, alpha, strokeStyle, 1, DStrokeCap.Round);
}
public override void DrawLine(DPoint pt1, DPoint pt2, DColor color, double alpha, DStrokeStyle strokeStyle, double strokeWidth, DStrokeCap strokeCap)
{
cr.SetSource(MakeColor(color, alpha));
cr.LineWidth = strokeWidth;
CairoStrokeStyle(cr, strokeStyle, strokeWidth);
cr.LineCap = MakeLineCap(strokeCap);
cr.MoveTo(pt1.X, pt1.Y);
cr.LineTo(pt2.X, pt2.Y);
cr.Stroke();
}
public abstract void DrawPolyline(DPoints pts, DColor color, double alpha, double strokeWidth, DStrokeStyle strokeStyle, DStrokeJoin strokeJoin, DStrokeCap strokeCap);
public override void DrawRect(double x, double y, double width, double height, DColor color, double alpha, double strokeWidth, DStrokeStyle strokeStyle, DStrokeJoin strokeJoin)
{
cr.SetSource(MakeColor(color, alpha));
cr.LineWidth = strokeWidth;
CairoStrokeStyle(cr, strokeStyle, strokeWidth);
cr.LineJoin = MakeLineJoin(strokeJoin);
cr.Rectangle(x, y, width, height);
cr.Stroke();
}
public abstract void DrawRect(double x, double y, double width, double height, DColor color, double alpha, double strokeWidth, DStrokeStyle strokeStyle, DStrokeJoin strokeJoin);
void CairoStrokeStyle(Context cr, DStrokeStyle strokeStyle, double strokeWidth)
{
double dot = strokeWidth;
double space = 2 * strokeWidth;
double dash = 3 * strokeWidth;
switch (strokeStyle)
{
case DStrokeStyle.Solid:
cr.SetDash(new double[] { }, 0);
break;
case DStrokeStyle.Dash:
cr.SetDash(new double[] { dash, space }, 0);
break;
case DStrokeStyle.Dot:
cr.SetDash(new double[] { dot, space }, 0);
break;
case DStrokeStyle.DashDot:
cr.SetDash(new double[] { dash, space, dot, space }, 0);
break;
case DStrokeStyle.DashDotDot:
cr.SetDash(new double[] { dash, space, dot, space, dot, space }, 0);
break;
}
}
public abstract void DrawRect(DRect rect, DColor color, double alpha, DStrokeStyle strokeStyle);
public void SetProperties(DAuthorProperties dap)
{
this.fill = dap.Fill;
this.stroke = dap.Stroke;
this.strokeWidth = dap.StrokeWidth;
this.strokeStyle = dap.StrokeStyle;
this.startMarker = dap.StartMarker;
this.endMarker = dap.EndMarker;
this.alpha = dap.Alpha;
this.fontName = dap.FontName;
this.fontSize = dap.FontSize;
this.bold = dap.Bold;
this.italics = dap.Italics;
this.underline = dap.Underline;
this.strikethrough = dap.Strikethrough;
DoPropertyChanged();
}
void WmfSelectGdiObject(int idx)
{
// this should not be happening but sometimes does?
if (idx == WmfGdiObjects.Count)
idx--;
// select object and apply properties to our graphics primatives
object o = WmfGdiObjects[idx];
if (o is WmfGdiBrush)
fill = ((WmfGdiBrush)o).Fill;
else if (o is WmfGdiPen)
{
stroke = ((WmfGdiPen)o).Stroke;
strokeWidth = ((WmfGdiPen)o).StrokeWidth;
strokeStyle = ((WmfGdiPen)o).StrokeStyle;
strokeCap = ((WmfGdiPen)o).StrokeCap;
strokeJoin = ((WmfGdiPen)o).StrokeJoin;
}
}
public WmfGdiPen(DColor stroke, double strokeWidth, DStrokeStyle strokeStyle, DStrokeCap strokeCap, DStrokeJoin strokeJoin)
{
Stroke = stroke;
StrokeWidth = strokeWidth;
StrokeStyle = strokeStyle;
StrokeCap = strokeCap;
StrokeJoin = strokeJoin;
}
public override void DrawEllipse(double x, double y, double width, double height, DColor color, double alpha, double strokeWidth, DStrokeStyle strokeStyle)
{
cr.SetSource(MakeColor(color, alpha));
cr.LineWidth = strokeWidth;
CairoStrokeStyle(cr, strokeStyle, strokeWidth);
CairoEllipse(cr, x, y, width, height);
cr.Stroke();
}
public static void DrawStrokeStyleIcon(Graphics g, Rectangle r, Color color, DStrokeStyle strokeStyle)
{
Pen p = new Pen(color, 2);
switch (strokeStyle)
{
case DStrokeStyle.Solid:
p.DashStyle = System.Drawing.Drawing2D.DashStyle.Solid;
break;
case DStrokeStyle.Dash:
p.DashStyle = System.Drawing.Drawing2D.DashStyle.Dash;
break;
case DStrokeStyle.Dot:
p.DashStyle = System.Drawing.Drawing2D.DashStyle.Dot;
break;
case DStrokeStyle.DashDot:
p.DashStyle = System.Drawing.Drawing2D.DashStyle.DashDot;
break;
case DStrokeStyle.DashDotDot:
p.DashStyle = System.Drawing.Drawing2D.DashStyle.DashDotDot;
break;
}
PointF pt1 = new PointF(r.X, r.Height / 2 + 1);
PointF pt2 = new PointF(r.Right, r.Height / 2 + 1);
g.DrawLine(p, pt1, pt2);
}
public override void DrawLine(DPoint pt1, DPoint pt2, DColor color, DStrokeStyle strokeStyle)
{
DrawLine(pt1, pt2, color, 1, strokeStyle);
}
void btnStrokeStyle_StrokeStyleChanged(object sender, DStrokeStyle strokeStyle)
{
if (de != null && de.HsmState == DHsmState.Select)
UpdateSelectedFigures(btnStrokeStyle);
else
dap.StrokeStyle = btnStrokeStyle.Value;
}
public override void DrawRect(DRect rect, DColor color, double alpha, DStrokeStyle strokeStyle)
{
DrawRect(rect.X, rect.Y, rect.Width, rect.Height, color, alpha, 1, strokeStyle, DStrokeJoin.Round);
}