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public Xor ( |
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| path | Path. | |
| return | void | |
public void ctor_GraphicsPath () {
GraphicsPath path = new GraphicsPath ();
path.AddRectangle (rect);
Region r1 = new Region (path);
r1.Xor (r);
Assert.IsTrue (r1.IsEmpty (t.Graphics));
}
protected override void OnPaint(PaintEventArgs e)
{
base.OnPaint(e);
e.Graphics.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.AntiAlias;
Region regionRing = new Region(outCircle.Path);
//形成圆环
regionRing.Xor(innerCircle.Path);
//截取部分圆环
regionRing.Intersect(clipRectangle);
e.Graphics.FillRegion(Brushes.Red, regionRing);
//画处边框
using (Pen p = new Pen(Brushes.Black))
{
e.Graphics.DrawPath(p, outCircle.Path);
e.Graphics.DrawPath(p, innerCircle.Path);
}
}
private void Form1_Paint(object sender, PaintEventArgs e)
{
Graphics g = e.Graphics;
Rectangle rect1 = new Rectangle(40, 40, 160, 160);
Rectangle rect2 = new Rectangle(90, 90, 160, 160);
Region rg1 = new Region(rect1);
Region rg2 = new Region(rect2);
g.DrawRectangle(Pens.Black, rect1);
g.DrawRectangle(Pens.Red, rect2);
// rg1.Intersect(rect2);
rg1.Xor(rect2);
g.FillRegion(Brushes.Blue , rg1);
g.Dispose();
}
private static Region CreateRectangleDragOutline(Rectangle rect, int indent)
{
// Create region for whole of the new rectangle
Region region = new Region(rect);
// If the rectangle is to small to make an inner object from, then just use the outer
if ((indent <= 0) || (rect.Width <= 2 * indent) || (rect.Height <= 2 * indent))
return region;
rect.X += indent;
rect.Y += indent;
rect.Width -= 2 * indent;
rect.Height -= 2 * indent;
region.Xor(rect);
return region;
}
protected override void OnRenderSplitButtonBackground(ToolStripItemRenderEventArgs e)
{
ToolStripSplitButton item = (ToolStripSplitButton) e.Item;
if ((e.Item.Selected || item.ButtonPressed) || item.DropDownButtonPressed)
{
if (!item.DropDownButtonPressed)
{
Rectangle dropDownButtonBounds = item.DropDownButtonBounds;
dropDownButtonBounds = new Rectangle(dropDownButtonBounds.Left + 1, dropDownButtonBounds.Top + 5, dropDownButtonBounds.Width - 3, dropDownButtonBounds.Height - 10);
using (Region region = new Region(new Rectangle(Point.Empty, e.Item.Size)))
{
region.Xor(dropDownButtonBounds);
e.Graphics.SetClip(region, CombineMode.Replace);
base.OnRenderSplitButtonBackground(e);
e.Graphics.SetClip(dropDownButtonBounds);
e.Graphics.TranslateTransform((float) item.DropDownButtonBounds.Width, 0f);
if (item.ButtonPressed && (base.BaseRenderer is ToolStripProfessionalRenderer))
{
using (ToolStripButton button2 = new ToolStripButton())
{
button2.Select();
button2.Size = e.Item.Size;
base.OnRenderButtonBackground(new ToolStripItemRenderEventArgs(e.Graphics, button2));
}
}
else
{
base.OnRenderSplitButtonBackground(e);
}
e.Graphics.ResetTransform();
e.Graphics.ResetClip();
}
}
else
{
base.OnRenderSplitButtonBackground(e);
}
}
if (!item.DropDownButtonPressed)
{
this.OnRenderArrow(new ToolStripArrowRenderEventArgs(e.Graphics, e.Item, item.DropDownButtonBounds, Color.Black, ArrowDirection.Right));
}
}
void DrawRegionOperation()
{
g = this.CreateGraphics();
Rectangle rect1 = new Rectangle(100, 100, 120, 120);
Rectangle rect2 = new Rectangle(70, 70, 120, 120);
Region rgn1 = new Region(rect1);
Region rgn2 = new Region(rect2);
g.DrawRectangle(Pens.Blue, rect1);
g.DrawRectangle(Pens.Red, rect2);
switch(rgnOperation)
{
case RegionOperation.Union:
rgn1.Union(rgn2);
break;
case RegionOperation.Complement:
rgn1.Complement(rgn2);
break;
case RegionOperation.Intersect:
rgn1.Intersect(rgn2);
break;
case RegionOperation.Exclude:
rgn1.Exclude(rgn2);
break;
case RegionOperation.Xor:
rgn1.Xor(rgn2);
break;
default:
break;
}
g.FillRegion(Brushes.Tomato, rgn1);
g.Dispose();
}
private void DrawRegionOperations()
{
g = this.CreateGraphics();
// Создаем два прямоугольника
Rectangle rect1 = new Rectangle(100, 100, 120, 120);
Rectangle rect2 = new Rectangle(70, 70, 120, 120);
// Создаем два региона
Region rgn1 = new Region(rect1);
Region rgn2 = new Region(rect2);
// рисуем прямоугольники
g.DrawRectangle(Pens.Green, rect1);
g.DrawRectangle(Pens.Black, rect2);
// обработаем перечисление и вызовем соответствующий метод
switch (rgnOperation)
{
case RegionOperations.Union:
rgn1.Union(rgn2);
break;
case RegionOperations.Complement:
rgn1.Complement(rgn2);
break;
case RegionOperations.Intersect:
rgn1.Intersect(rgn2);
break;
case RegionOperations.Exclude:
rgn1.Exclude(rgn2);
break;
case RegionOperations.Xor:
rgn1.Xor(rgn2);
break;
default:
break;
}
// Рисуем регион
g.FillRegion(Brushes.Blue, rgn1);
g.Dispose();
}
public void SmallXor_Self2 ()
{
Region region = new Region (sp2);
region.Xor (sp2);
CompareSmallRegion (region, sempty, 7, 7);
RectangleF[] scans = region.GetRegionScans (matrix);
Assert.AreEqual (0, scans.Length, "GetRegionScans");
}
public void SmallXor2 ()
{
Region region = new Region (sp2);
region.Xor (sp1);
CompareSmallRegion (region, sxor, 7, 7);
RectangleF[] scans = region.GetRegionScans (matrix);
Assert.AreEqual (4, scans.Length, "GetRegionScans");
CheckRectF ("[0]", 0, 0, 3, 2, scans[0]);
CheckRectF ("[1]", 0, 2, 2, 1, scans[1]);
CheckRectF ("[2]", 3, 2, 2, 1, scans[2]);
CheckRectF ("[3]", 2, 3, 3, 2, scans[3]);
}
private void PaintShadow()
{
if(this.Width <= 0 || this.Height <= 0) return;
// Create bitmap for drawing onto
using (Bitmap memoryBitmap = new Bitmap(this.Width, this.Height, PixelFormat.Format32bppArgb))
{
using (Graphics g = Graphics.FromImage(memoryBitmap))
{
Rectangle area = new Rectangle(0, 0, this.Width, this.Height);
System.Drawing.Region reg = new System.Drawing.Region();
System.Drawing.Drawing2D.GraphicsPath path = new System.Drawing.Drawing2D.GraphicsPath();
Rectangle r = this.ClientRectangle;
const int TRIANGLESIZE = 5;
path.StartFigure();
path.AddLine(r.Right - TRIANGLESIZE, r.Top, r.Right, r.Top);
path.AddLine(r.Right, r.Top, r.Right, r.Top + TRIANGLESIZE);
path.AddLine(r.Right, r.Top + TRIANGLESIZE, r.Right - TRIANGLESIZE, r.Top);
path.CloseFigure();
path.StartFigure();
path.AddLine(r.Left, r.Bottom - TRIANGLESIZE - 1, r.Left, r.Bottom);
path.AddLine(r.Left, r.Bottom, r.Left + TRIANGLESIZE, r.Bottom);
path.AddLine(r.Left + TRIANGLESIZE, r.Bottom, r.Left, r.Bottom - TRIANGLESIZE);
path.CloseFigure();
path.StartFigure();
path.AddRectangle(new Rectangle(0, 0, r.Width - TRIANGLESIZE, r.Height - TRIANGLESIZE));
path.CloseFigure();
reg.Xor(path);
g.SetClip(reg, System.Drawing.Drawing2D.CombineMode.Replace);
path.Dispose();
path = null;
reg.Dispose();
reg = null;
// Draw the background area
g.Clear(Color.Transparent);
g.CompositingMode = System.Drawing.Drawing2D.CompositingMode.SourceCopy;
// Draw Actual Shadow
g.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.AntiAlias;
g.Clear(Color.Black);
const int EDGE = 4;
r.Width--;
r.Height--;
Color[] clr = new Color[]{
Color.FromArgb(14,Color.Black),
Color.FromArgb(43,Color.Black),
Color.FromArgb(84,Color.Black),
Color.FromArgb(113,Color.Black),
Color.FromArgb(128,Color.Black)};
for (int i = 0; i < EDGE; i++)
{
using (Pen pen = new Pen(clr[i], 1))
{
using (GraphicsPath tempPath = GetPath(r, EDGE - i))
g.DrawPath(pen, tempPath);
r.Inflate(-1, -1);
}
}
// Get hold of the screen DC
IntPtr hDC = NativeFunctions.GetDC(IntPtr.Zero);
// Create a memory based DC compatible with the screen DC
IntPtr memoryDC = WinApi.CreateCompatibleDC(hDC);
// Get access to the bitmap handle contained in the Bitmap object
IntPtr hBitmap = memoryBitmap.GetHbitmap(Color.FromArgb(0));
// Select this bitmap for updating the window presentation
IntPtr oldBitmap = WinApi.SelectObject(memoryDC, hBitmap);
// New window size
NativeFunctions.SIZE ulwsize;
ulwsize.cx = this.Width;
ulwsize.cy = this.Height;
// New window position
NativeFunctions.POINT topPos;
topPos.x = this.Left;
topPos.y = this.Top;
// Offset into memory bitmap is always zero
NativeFunctions.POINT pointSource;
pointSource.x = 0;
pointSource.y = 0;
// We want to make the entire bitmap opaque
NativeFunctions.BLENDFUNCTION blend = new NativeFunctions.BLENDFUNCTION();
blend.BlendOp = (byte)NativeFunctions.Win23AlphaFlags.AC_SRC_OVER;
blend.BlendFlags = 0;
blend.SourceConstantAlpha = 255;
blend.AlphaFormat = (byte)NativeFunctions.Win23AlphaFlags.AC_SRC_ALPHA;
// Tell operating system to use our bitmap for painting
NativeFunctions.UpdateLayeredWindow(Handle, hDC, ref topPos, ref ulwsize,
memoryDC, ref pointSource, 0, ref blend,
(int)NativeFunctions.Win32UpdateLayeredWindowsFlags.ULW_ALPHA);
// Put back the old bitmap handle
WinApi.SelectObject(memoryDC, oldBitmap);
// Cleanup resources
WinApi.ReleaseDC(IntPtr.Zero, hDC);
WinApi.DeleteObject(hBitmap);
WinApi.DeleteDC(memoryDC);
}
}
}
protected override void OnPaint(PaintEventArgs e)
{
float valueStart = this.scaleFactor.ScaleScalar(this.rulerValue - offset);
float valueEnd = this.scaleFactor.ScaleScalar(this.rulerValue + 1.0f - offset);
float highlightStartPx = this.scaleFactor.ScaleScalar(this.highlightStart - offset);
float highlightEndPx = this.scaleFactor.ScaleScalar(this.highlightStart + this.highlightLength - offset);
RectangleF highlightRect;
RectangleF valueRect;
if (this.orientation == Orientation.Horizontal)
{
valueRect = new RectangleF(valueStart, this.ClientRectangle.Top, valueEnd - valueStart, this.ClientRectangle.Height);
highlightRect = new RectangleF(highlightStartPx, this.ClientRectangle.Top, highlightEndPx - highlightStartPx, this.ClientRectangle.Height);
}
else // if (this.orientation == Orientation.Vertical)
{
valueRect = new RectangleF(this.ClientRectangle.Left, valueStart, this.ClientRectangle.Width, valueEnd - valueStart);
highlightRect = new RectangleF(this.ClientRectangle.Left, highlightStartPx, this.ClientRectangle.Width, highlightEndPx - highlightStartPx);
}
if (!this.highlightEnabled)
{
highlightRect = RectangleF.Empty;
}
if (this.orientation == Orientation.Horizontal)
{
// This could be used in the future for making a DPI aware app. Needs a specific system layer though...
//e.Graphics.DrawLine(
// SystemPens.WindowText,
// UI.ScaleWidth(15),
// ClientRectangle.Top,
// UI.ScaleWidth(15),
// ClientRectangle.Bottom);
e.Graphics.DrawLine(
SystemPens.WindowText,
15,
ClientRectangle.Top,
15,
ClientRectangle.Bottom);
//string abbStringName = "MeasurementUnit." + this.MeasurementUnit.ToString() + ".Abbreviation";
//string abbString = PdnResources.GetString(abbStringName);
//e.Graphics.DrawString("Unit", Font, SystemBrushes.WindowText, UI.ScaleWidth(-2), 0);
e.Graphics.DrawString("nm", Font, SystemBrushes.WindowText, -2, 0);
}
Region clipRegion = new Region(highlightRect);
clipRegion.Xor(valueRect);
if (this.orientation == Orientation.Horizontal)
{
//clipRegion.Exclude(new Rectangle(0, 0, UI.ScaleWidth(16), ClientRectangle.Height));
clipRegion.Exclude(new Rectangle(0, 0, 16, ClientRectangle.Height));
}
e.Graphics.SetClip(clipRegion, CombineMode.Replace);
DrawRuler(e, true);
clipRegion.Xor(this.ClientRectangle);
if (this.orientation == Orientation.Horizontal)
{
//clipRegion.Exclude(new Rectangle(0, 0, UI.ScaleWidth(16), ClientRectangle.Height - 1));
clipRegion.Exclude(new Rectangle(0, 0, 16, ClientRectangle.Height - 1));
}
e.Graphics.SetClip(clipRegion, CombineMode.Replace);
DrawRuler(e, false);
}
public void SetClip(Region region, CombineMode combineMode)
{
// We need to reset the clip that is active now so that the graphic
// states are correct when we set them.
ResetClip ();
switch (combineMode)
{
case CombineMode.Replace:
// Set our clip region by cloning the region that is passed for now
clipRegion = region.Clone ();
break;
case CombineMode.Intersect:
clipRegion.Intersect (region);
break;
case CombineMode.Union:
clipRegion.Union (region);
break;
case CombineMode.Exclude:
clipRegion.Exclude (region);
break;
case CombineMode.Xor:
clipRegion.Xor (region);
break;
default:
throw new NotImplementedException ("SetClip for CombineMode " + combineMode + " not implemented");
}
//Unlike the current path, the current clipping path is part of the graphics state.
//Therefore, to re-enlarge the paintable area by restoring the clipping path to a
//prior state, you must save the graphics state before you clip and restore the graphics
//state after you’ve completed any clipped drawing.
context.SaveState ();
if (clipRegion.IsEmpty) {
context.ClipToRect (CGRect.Empty);
} else {
//context.ClipToRect ((RectangleF)clipRegion.regionObject);
context.AddPath (clipRegion.regionPath);
context.ClosePath ();
context.Clip ();
}
clipSet++;
}
public void EmptyRegionWithInfiniteRegion ()
{
Region empty = new Region ();
empty.MakeEmpty ();
Assert.IsTrue (empty.IsEmpty (graphic), "IsEmpty");
Region region = new Region ();
Assert.IsTrue (region.IsInfinite (graphic), "IsInfinite");
region.Union (empty);
Assert.IsTrue (region.IsInfinite (graphic), "Union-IsInfinite");
region.Xor (empty);
Assert.IsTrue (region.IsInfinite (graphic), "Xor-IsInfinite");
region.Exclude (empty);
Assert.IsTrue (region.IsInfinite (graphic), "Exclude-IsInfinite");
region.Intersect (empty);
Assert.IsTrue (region.IsEmpty (graphic), "Intersect-IsEmpty");
region.MakeInfinite ();
region.Complement (empty);
Assert.IsTrue (region.IsEmpty (graphic), "Complement-IsEmpty");
}
// libgdiplus: both region aren't considered as an intersection because they do
// not co-exists in the same 8x8 bitmap. In this case the xor function calls the
// union code (optimization).
public void XorWithoutIntersection_Large ()
{
Region region = new Region (sp1);
region.Xor (sp4);
CompareSmallRegion (region, ni_xor, 13, 5);
}
protected override void OnPaint(PaintEventArgs e)
{
float valueStart = this.scaleFactor.ScaleScalar(this.rulerValue - offset);
float valueEnd = this.scaleFactor.ScaleScalar(this.rulerValue + 1.0f - offset);
float highlightStartPx = this.scaleFactor.ScaleScalar(this.highlightStart - offset);
float highlightEndPx = this.scaleFactor.ScaleScalar(this.highlightStart + this.highlightLength - offset);
RectangleF highlightRect;
RectangleF valueRect;
if (this.orientation == Orientation.Horizontal)
{
valueRect = new RectangleF(valueStart, this.ClientRectangle.Top, valueEnd - valueStart, this.ClientRectangle.Height);
highlightRect = new RectangleF(highlightStartPx, this.ClientRectangle.Top, highlightEndPx - highlightStartPx, this.ClientRectangle.Height);
}
else // if (this.orientation == Orientation.Vertical)
{
valueRect = new RectangleF(this.ClientRectangle.Left, valueStart, this.ClientRectangle.Width, valueEnd - valueStart);
highlightRect = new RectangleF(this.ClientRectangle.Left, highlightStartPx, this.ClientRectangle.Width, highlightEndPx - highlightStartPx);
}
if (!this.highlightEnabled)
{
highlightRect = RectangleF.Empty;
}
if (this.orientation == Orientation.Horizontal)
{
e.Graphics.DrawLine(
SystemPens.WindowText,
UI.ScaleWidth(15),
ClientRectangle.Top,
UI.ScaleWidth(15),
ClientRectangle.Bottom);
string abbStringName = "MeasurementUnit." + this.MeasurementUnit.ToString() + ".Abbreviation";
string abbString = PdnResources.GetString(abbStringName);
e.Graphics.DrawString(abbString, Font, SystemBrushes.WindowText, UI.ScaleWidth(-2), 0);
}
Region clipRegion = new Region(highlightRect);
clipRegion.Xor(valueRect);
if (this.orientation == Orientation.Horizontal)
{
clipRegion.Exclude(new Rectangle(0, 0, UI.ScaleWidth(16), ClientRectangle.Height));
}
e.Graphics.SetClip(clipRegion, CombineMode.Replace);
DrawRuler(e, true);
clipRegion.Xor(this.ClientRectangle);
if (this.orientation == Orientation.Horizontal)
{
clipRegion.Exclude(new Rectangle(0, 0, UI.ScaleWidth(16), ClientRectangle.Height - 1));
}
e.Graphics.SetClip(clipRegion, CombineMode.Replace);
DrawRuler(e, false);
clipRegion.Dispose();
}
public void TestXor()
{
Bitmap bmp = new Bitmap (600, 800);
Graphics dc = Graphics.FromImage (bmp);
Matrix matrix = new Matrix ();
RectangleF [] rects;
Rectangle rect1 = new Rectangle (380, 30, 60, 80);
Rectangle rect2 = new Rectangle (410, 40, 60, 80);
Region rgn1 = new Region (rect1);
Region rgn2 = new Region (rect2);
rgn1.Xor (rgn2);
rects = rgn1.GetRegionScans (matrix);
Assert.AreEqual (4, rects.Length);
Assert.AreEqual (380, rects[0].X);
Assert.AreEqual (30, rects[0].Y);
Assert.AreEqual (60, rects[0].Width);
Assert.AreEqual (10, rects[0].Height);
Assert.AreEqual (380, rects[1].X);
Assert.AreEqual (40, rects[1].Y);
Assert.AreEqual (30, rects[1].Width);
Assert.AreEqual (70, rects[1].Height);
Assert.AreEqual (440, rects[2].X);
Assert.AreEqual (40, rects[2].Y);
Assert.AreEqual (30, rects[2].Width);
Assert.AreEqual (70, rects[2].Height);
Assert.AreEqual (410, rects[3].X);
Assert.AreEqual (110, rects[3].Y);
Assert.AreEqual (60, rects[3].Width);
Assert.AreEqual (10, rects[3].Height);
}
/// <summary>
/// Draws each element in group on graph object
/// </summary>
/// <param name="graphObj">Graph object to be drawn on</param>
/// <param name="dx">X region</param>
/// <param name="dy">Y region</param>
/// <param name="zoom">Zoom value</param>
public override void Draw(Graphics graphObj, int dx, int dy, float zoom)
{
GraphicsState oldGraphState = graphObj.Save(); //store previos trasformation
Matrix matrix = graphObj.Transform; // get previous trasformation
PointF point = new PointF(zoom * (region.X0 + dx + (region.X1 - region.X0) / 2),
zoom * (region.Y0 + dy + (region.Y1 - region.Y0) / 2));
if (this.Rotation > 0)
{
matrix.RotateAt(this.Rotation, point, MatrixOrder.Append); //add a trasformation
}
//X MIRROR //Y MIRROR
if (this.xMirror || this.yMirror)
{
matrix.Translate(-(region.X0 + region.Width / 2 + dx) * zoom,
-(region.Y0 + region.Height / 2 + dy) * zoom, MatrixOrder.Append);
if (this.xMirror)
{
matrix.Multiply(new Matrix(-1, 0, 0, 1, 0, 0), MatrixOrder.Append);
}
if (this.yMirror)
{
matrix.Multiply(new Matrix(1, 0, 0, -1, 0, 0), MatrixOrder.Append);
}
matrix.Translate((region.X0 + region.Width / 2 + dx) * zoom,
(region.Y0 + region.Height / 2 + dy) * zoom, MatrixOrder.Append);
}
if (this.groupZoomX > 0 && this.groupZoomY > 0)
{
matrix.Translate((-1) * zoom * (region.X0 + dx +
(region.X1 - region.X0) / 2), (-1) * zoom * (region.Y0 + dy +
(region.Y1 - region.Y0) / 2), MatrixOrder.Append);
matrix.Scale(this.groupZoomX, this.groupZoomY, MatrixOrder.Append);
matrix.Translate(zoom * (region.X0 + dx + (region.X1 - region.X0) / 2),
zoom * (region.Y0 + dy + (region.Y1 - region.Y0) / 2),
MatrixOrder.Append);
}
graphObj.Transform = matrix;
if (this.IsGraphPath)
{
Brush myBrush = GetBrush(dx, dy, zoom);
Pen myPen = this.CreatePen(zoom);
GraphicsPath graphPath = new GraphicsPath();
foreach (ShapeElement element in this.elementList)
{
element.AddToGraphPath(graphPath, dx, dy, zoom);
}
if (this.FillEnabled)
{
graphObj.FillPath(myBrush, graphPath);
if (this.ShowBorder)
{
graphObj.DrawPath(myPen, graphPath);
}
}
else
{
graphObj.DrawPath(myPen, graphPath);
}
if (myBrush != null)
{
myBrush.Dispose();
}
myPen.Dispose();
}
else
{
//MANAGE This.GroupDisplay
System.Drawing.Region gregion = new System.Drawing.Region();
if (GroupDisplay != GroupDisplay.Default)
{
bool first = true;
foreach (ShapeElement element in this.elementList)
{
GraphicsPath graphPath = new GraphicsPath(FillMode.Winding);
element.AddToGraphPath(graphPath, dx, dy, zoom);
if (first)
{
gregion.Intersect(graphPath);
}
else
{
switch (GroupDisplay)
{
case GroupDisplay.Intersect:
gregion.Intersect(graphPath);
break;
case GroupDisplay.Xor:
gregion.Xor(graphPath);
break;
case GroupDisplay.Exclude:
gregion.Exclude(graphPath);
break;
default:
break;
}
}
first = false;
}
graphObj.SetClip(gregion, CombineMode.Intersect);
}
foreach (ShapeElement element in this.elementList)
{
element.Draw(graphObj, dx, dy, zoom);
}
if (GroupDisplay != GroupDisplay.Default)
{
graphObj.ResetClip();
}
}
graphObj.Restore(oldGraphState);//restore previos trasformation
if (this.Selected)
{
Brush myBrush = GetBrush(dx, dy, zoom);
Pen myPen = this.CreatePen(zoom);
graphObj.DrawRectangle(myPen, Rectangle.Round(region.GetRectangleF(dx, dy, zoom)));
if (myBrush != null)
{
myBrush.Dispose();
}
myPen.Dispose();
}
matrix.Dispose();
}
public bool RedrawBoard(Graphics g, int iFirst, int iLast)
{
int i;
SolidBrush brBlankTile = new SolidBrush(Color.DarkGreen);
SolidBrush brBackground = new SolidBrush(Color.White);
if (frmParent != null)
{
SolidBrush brGreen = new SolidBrush(Color.Green);
Region rgn = new Region(this.ParentRect);
Rectangle rcBoard = new Rectangle(pt.X,pt.Y,(boardCol*cxTile)+1,(boardRow*cyTile)+1);
rgn.Xor(rcBoard);
g.FillRegion(brGreen,rgn);
}
Pen penBlack = new Pen(Color.Black);
g.DrawRectangle(penBlack,pt.X,pt.Y,(boardCol*cxTile)+1,(boardRow*cyTile)+1);
for (i = 1; i < boardRow; i++)
g.DrawLine(penBlack, pt.X, pt.Y+(cyTile * i), pt.X+(cxTile*boardCol), pt.Y + (cyTile * i));
for (i = 1; i < boardCol; i++)
g.DrawLine(penBlack, pt.X+(cxTile*i), pt.Y, pt.X+(cxTile*i), pt.Y+(cyTile*boardRow));
for (i = iFirst; i < (iLast+1); i++)
{
if (boardData[i] != 0)
{
// Draw tile
if (bmpTile == null)
{
StringFormat strFormat = new StringFormat(StringFormatFlags.DirectionRightToLeft);
strFormat.Alignment = StringAlignment.Center;
strFormat.LineAlignment = StringAlignment.Center;
g.FillRectangle(brBackground,CalcRect(i));
g.DrawString(boardData[i].ToString(),
new Font("Tahoma",8.0f),
Brushes.Black,
CalcRect(i),
strFormat);
}
else
{
g.DrawImage(this.imgTile[boardData[i]-1],CalcRect(i));
}
}
else
{
// Draw black tile
g.FillRectangle(brBlankTile,CalcRect(i));
}
}
return (true);
}
public void Draw()
{
var rectangle = this.GetRectangle();
buffer.Graphics.Clear(Color.Transparent);
buffer.Graphics.DrawImage(this.background, Point.Empty);
var region = new Region();
region.Xor(rectangle);
buffer.Graphics.FillRegion(brush, region);
buffer.Graphics.DrawRectangle(pen, rectangle);
//DrawCoordinates();
buffer.Render();
}
private void UpdateShape3 ()
{
if (shape3comboBox.SelectedIndex == -1)
return;
if (r1 != null) {
if (op != null)
op.Dispose ();
op = r1.Clone ();
if (r2 != null) {
switch (shape3comboBox.SelectedIndex) {
case 0:
op.Union (r2);
break;
case 1:
op.Intersect (r2);
break;
case 2:
op.Exclude (r2);
break;
case 3:
op.Complement (r2);
break;
case 4:
op.Xor (r2);
break;
}
}
}
}
public void NegativeXor ()
{
GraphicsPath neg = new GraphicsPath ();
// identical result (matrix) of XOR but we're using negative coordinates
neg.AddPolygon (new Point[4] { new Point (-2, -2), new Point (1, -2), new Point (1, 1), new Point (-2, 1) });
Region region = new Region (sp1);
region.Xor (neg);
CompareSmallRegion (region, sxor, -3, -3, 7, 7);
}
// libgdiplus: both region are considered inside as intersecting rectangle because
// part of them co-exists in the same 8x8 bitmap.
public void XorWithoutIntersection ()
{
Region region = new Region (sp1);
region.Xor (sp3);
CompareSmallRegion (region, ni_union, 11, 5);
}
protected void SetWindowRegion(Size winSize)
{
// Style specific handling
if (_style == VisualStyle.IDE)
{
int shadowHeight = _position[(int)_style, (int)PI.ShadowHeight];
int shadowWidth = _position[(int)_style, (int)PI.ShadowWidth];
// Create a new region object
using (Region drawRegion = new Region())
{
// Can draw anywhere
drawRegion.MakeInfinite();
// Remove the area above the right hand shadow
drawRegion.Xor(new Rectangle(winSize.Width - shadowWidth, 0, shadowWidth, shadowHeight));
// When drawing upwards from a vertical menu we need to allow a connection between the
// MenuControl selection box and the PopupMenu shadow
if (!((_direction == Direction.Vertical) && !_excludeTop))
{
// Remove the area left of the bottom shadow
drawRegion.Xor(new Rectangle(0, winSize.Height - shadowHeight, shadowWidth, shadowHeight));
}
// Define a region to prevent drawing over exposed corners of shadows
using(Graphics g = Graphics.FromHwnd(this.Handle))
WindowsAPI.SetWindowRgn(this.Handle, drawRegion.GetHrgn(g), false);
}
}
}
public void EmptyPathWithInfiniteRegion ()
{
GraphicsPath gp = new GraphicsPath ();
Region region = new Region ();
Assert.IsTrue (region.IsInfinite (graphic), "IsInfinite");
region.Union (gp);
Assert.IsTrue (region.IsInfinite (graphic), "Union-IsInfinite");
region.Xor (gp);
Assert.IsTrue (region.IsInfinite (graphic), "Xor-IsInfinite");
region.Exclude (gp);
Assert.IsTrue (region.IsInfinite (graphic), "Exclude-IsInfinite");
region.Intersect (gp);
Assert.IsTrue (region.IsEmpty (graphic), "Intersect-IsEmpty");
region.MakeInfinite ();
region.Complement (gp);
Assert.IsTrue (region.IsEmpty (graphic), "Complement-IsEmpty");
}
private void SetupRegion()
{
if(this.DisplayShadow && this.AlphaShadow || !this.DisplayShadow)
return;
if(m_Parent!=null)
{
Rectangle r=new Rectangle(0,0,this.Width,this.Height);
System.Drawing.Region rgn=new System.Drawing.Region(r);
r.X=this.Width-2;
r.Y=0;
r.Width=2;
r.Height=2;
rgn.Xor(r);
r.X=0;
r.Y=this.Height-2;
r.Width=2;
r.Height=2;
rgn.Xor(r);
this.Region=rgn;
}
}
/// ------------------------------------------------------------------------------------
/// <summary>
/// Paints the current <see cref="T:System.Windows.Forms.DataGridViewCell"></see>.
/// </summary>
/// <param name="graphics">The <see cref="T:System.Drawing.Graphics"></see> used to
/// paint the <see cref="T:System.Windows.Forms.DataGridViewCell"></see>.</param>
/// <param name="clipBounds">A <see cref="T:System.Drawing.Rectangle"></see> that
/// represents the area of the <see cref="T:System.Windows.Forms.DataGridView"></see>
/// that needs to be repainted.</param>
/// <param name="cellBounds">A <see cref="T:System.Drawing.Rectangle"></see> that
/// contains the bounds of the <see cref="T:System.Windows.Forms.DataGridViewCell"></see>
/// that is being painted.</param>
/// <param name="rowIndex">The row index of the cell that is being painted.</param>
/// <param name="cellState">A bitwise combination of
/// <see cref="T:System.Windows.Forms.DataGridViewElementStates"></see> values that
/// specifies the state of the cell.</param>
/// <param name="value">The data of the <see cref="T:System.Windows.Forms.DataGridViewCell">
/// </see> that is being painted.</param>
/// <param name="formattedValue">The formatted data of the
/// <see cref="T:System.Windows.Forms.DataGridViewCell"></see> that is being painted.
/// </param>
/// <param name="errorText">An error message that is associated with the cell.</param>
/// <param name="cellStyle">A <see cref="T:System.Windows.Forms.DataGridViewCellStyle">
/// </see> that contains formatting and style information about the cell.</param>
/// <param name="advancedBorderStyle">A
/// <see cref="T:System.Windows.Forms.DataGridViewAdvancedBorderStyle"></see> that
/// contains border styles for the cell that is being painted.</param>
/// <param name="paintParts">A bitwise combination of the
/// <see cref="T:System.Windows.Forms.DataGridViewPaintParts"></see> values that
/// specifies which parts of the cell need to be painted.</param>
/// ------------------------------------------------------------------------------------
protected override void Paint(Graphics graphics, Rectangle clipBounds,
Rectangle cellBounds, int rowIndex, DataGridViewElementStates cellState,
object value, object formattedValue, string errorText, DataGridViewCellStyle cellStyle,
DataGridViewAdvancedBorderStyle advancedBorderStyle, DataGridViewPaintParts paintParts)
{
if (!m_fAllowPaint)
return;
// Clear the background
Region background = new Region(cellBounds);
background.Xor(GetCellContentDisplayRectangle(advancedBorderStyle));
background.Intersect(clipBounds);
graphics.FillRegion(SystemBrushes.Window, background);
// Invalidate the view so that it redraws
if (m_Control != null)
{
Point pt = m_Control.PointToClient(DataGridView.PointToScreen(new Point(clipBounds.X, clipBounds.Y)));
Rectangle borderRect = BorderWidths(advancedBorderStyle);
Rectangle toDraw = new Rectangle(0, 0,
cellBounds.Width, cellBounds.Height);
Rectangle clientClip = new Rectangle(pt.X, pt.Y, clipBounds.Width, clipBounds.Height);
toDraw.Intersect(clientClip);
m_Control.Invalidate(toDraw, true);
m_Control.Update();
}
// Finally draw the borders
if ((paintParts & DataGridViewPaintParts.Border) == DataGridViewPaintParts.Border)
PaintBorder(graphics, clipBounds, cellBounds, cellStyle, advancedBorderStyle);
}
void FillRegionXor(Graphics g)
{
Pen myPen = new Pen(Color.FromArgb(196, 0xC3, 0xC9, 0xCF), (float)0.6);
SolidBrush myBrush = new SolidBrush(Color.FromArgb(127, 0xDD, 0xDD, 0xF0));
// Create the first rectangle and draw it to the screen in black.
g.DrawRectangle(myPen, regionRect1);
g.FillRectangle(myBrush, regionRect1);
myPen.Color = Color.FromArgb(196, 0xF9, 0xBE, 0xA6);
myBrush.Color = Color.FromArgb(127, 0xFF, 0xE0, 0xE0);
// create the second rectangle and draw it to the screen in red.
g.DrawRectangle(myPen,
Rectangle.Round(regionRectF2));
g.FillRectangle(myBrush, regionRect2);
// Create a region using the first rectangle.
Region myRegion = new Region(regionRect1);
// Get the area of intersection for myRegion when combined with
// complementRect.
myRegion.Xor(regionRectF2);
myBrush.Color = Color.FromArgb(127, 0x66, 0xEF, 0x7F);
myPen.Color = Color.FromArgb(255, 0, 0x33, 0);
g.FillRegion(myBrush, myRegion);
title = "FillRegionXor";
}
protected override void PaintClient(Graphics g, bool imageDataLost)
{
float z = Zoom;
if (mPreviousClientSize != ClientSize)
{
if (!mNeedsPlayerRecenter && mCenterOnCoords == Coordinates.NO_COORDINATES)
{
if (CenterOnPlayer && IsCenteredOnPlayer(z, mPreviousClientSize))
mNeedsPlayerRecenter = true;
else
CenterOnPix(mPreviousClientSize.Width / 2, mPreviousClientSize.Height / 2, z);
}
mPreviousClientSize = ClientSize;
}
float zoomedSize = mMapSize * z;
if (zoomedSize < ClientSize.Width || zoomedSize < ClientSize.Height)
{
z = Math.Max(ClientSize.Width / (float)mMapSize, ClientSize.Height / (float)mMapSize);
if (z > 1)
z = 1;
Zoom = z;
ActualZoom = z;
zoomedSize = mMapSize * z;
}
// Paint Map
Matrix origTransform = g.Transform;
g.Clear(Clear);
float coordPadX = 0, coordPadY = 0;
if (mCenterOnCoords != Coordinates.NO_COORDINATES)
{
CenterOnCoords(mCenterOnCoords, z);
mCenterOnCoords = Coordinates.NO_COORDINATES;
mNeedsPlayerRecenter = false;
}
else if (mNeedsPlayerRecenter && (ClientMouseButtons & DragButton) == 0)
{
mNeedsPlayerRecenter = false;
if (!PlayerInDungeon)
CenterOnCoords(mPlayerCoords, z);
}
if (ClientSize.Width > zoomedSize)
{
// Center horizontally
mOffset.X = (ClientSize.Width - zoomedSize) / (2 * z);
coordPadX = mOffset.X * z;
}
else if (mOffset.X > 0)
mOffset.X = 0;
else if (mOffset.X < (ClientSize.Width - zoomedSize) / z)
mOffset.X = (ClientSize.Width - zoomedSize) / z;
if (ClientSize.Height > zoomedSize)
{
// Center vertically
mOffset.Y = (ClientSize.Height - zoomedSize) / (2 * z);
coordPadY = mOffset.Y * z;
}
else if (mOffset.Y > 0)
mOffset.Y = 0;
else if (mOffset.Y < (ClientSize.Height - zoomedSize) / z)
mOffset.Y = (ClientSize.Height - zoomedSize) / z;
#region Draw Map
if (z < 1)
{
// Lazy load low res map
if (mDerethMapLowRes == null)
{
mDerethMapLowRes = new Bitmap(mZipFile.GetInputStream(mZipFile.GetEntry("lowres.png")));
}
float relSize = (float)mDerethMapLowRes.Width / mMapSize;
if (z / relSize <= 0.5f)
g.InterpolationMode = InterpolationMode.HighQualityBilinear;
else
g.InterpolationMode = InterpolationMode.Bilinear;
RectangleF srcRect = new RectangleF(-mOffset.X * relSize, -mOffset.Y * relSize,
ClientSize.Width * relSize / z, ClientSize.Height * relSize / z);
RectangleF destRect = new RectangleF(0, 0, ClientSize.Width, ClientSize.Height);
g.DrawImage(mDerethMapLowRes, destRect, srcRect, GraphicsUnit.Pixel);
}
else
{
float w = ClientSize.Width / z;
int minTileX = Math.Max((int)(-mOffset.X / mTileSize), 0);
int minTileY = Math.Max((int)(-mOffset.Y / mTileSize), 0);
int maxTileX = Math.Min(
(int)((-mOffset.X + ClientSize.Width / z) / mTileSize), mMaxTile);
int maxTileY = Math.Min(
(int)((-mOffset.Y + ClientSize.Height / z) / mTileSize), mMaxTile);
if (z == 1)
{
int offX = (int)mOffset.X, offY = (int)mOffset.Y;
int dX, dY;
for (int i = minTileX; i <= maxTileX; i++)
{
dX = i * mTileSize + offX;
for (int j = minTileY; j <= maxTileY; j++)
{
dY = j * mTileSize + offY;
GraphicsUtil.BitBlt(GetTile(i, j), ClientImage, dX, dY);
}
}
}
else
{
g.InterpolationMode = InterpolationMode.NearestNeighbor;
g.ScaleTransform(z, z);
float dX, dY;
for (int i = minTileX; i <= maxTileX; i++)
{
dX = i * mTileSize + mOffset.X;
for (int j = minTileY; j <= maxTileY; j++)
{
dY = j * mTileSize + mOffset.Y;
g.DrawImage(GetTile(i, j), dX, dY);
}
}
}
}
#endregion
g.Transform = origTransform;
#region Draw Route-Finding Regions
#if false
float regionZoom = z * mPixPerClick;
g.ScaleTransform(z, z);
g.TranslateTransform(mOffset.X + mMapSize / 2.0f - 1.0f, mOffset.Y + mMapSize / 2.0f);
g.ScaleTransform(mPixPerClick, -mPixPerClick);
Brush regionFill = new SolidBrush(Color.FromArgb(0x77CC0000));
Brush innerRegionFill = new SolidBrush(Color.FromArgb(0x77AB10BC));
RouteFinder.DrawRegions(g, regionFill, innerRegionFill);
g.Transform = origTransform;
#endif
#endregion
Coordinates minCoords = PixToCoords(0, 0, z);
Coordinates maxCoords = PixToCoords(ClientSize.Width, ClientSize.Height, z);
#region Draw Coordinates (Part I: Gridlines)
float lastTickNS = 0, firstTickEW = 0, lastTickEW = 0, firstTickNS = 0;
RectangleF mapRect = new RectangleF(), insideGutter = new RectangleF();
Region coordGutter = null;
string precision = "";
if (DrawCoords)
{
g.SmoothingMode = SmoothingMode.Default;
if (mCoordTickDelta >= 1)
precision = "0";
else if (mCoordTickDelta >= 0.1)
precision = "0.0";
else
precision = "0.00";
lastTickNS = (float)(Math.Floor(minCoords.NS / mCoordTickDelta) * mCoordTickDelta);
firstTickEW = (float)(Math.Floor(minCoords.EW / mCoordTickDelta) * mCoordTickDelta);
lastTickEW = (float)(Math.Ceiling(maxCoords.EW / mCoordTickDelta) * mCoordTickDelta);
firstTickNS = (float)(Math.Ceiling(maxCoords.NS / mCoordTickDelta) * mCoordTickDelta);
mapRect = new RectangleF(coordPadX, coordPadY,
ClientSize.Width - 2 * coordPadX, ClientSize.Height - 2 * coordPadY);
insideGutter = new RectangleF(
coordPadX + CoordGutterSize,
coordPadY + CoordGutterSize,
ClientSize.Width - 2 * (CoordGutterSize + coordPadX),
ClientSize.Height - 2 * (CoordGutterSize + coordPadY));
coordGutter = new Region(mapRect);
coordGutter.Xor(insideGutter);
g.FillRegion(CoordGutterFill, coordGutter);
// Draw Gridlines
for (float ns = firstTickNS, ew = firstTickEW;
ns <= lastTickNS || ew <= lastTickEW;
ns += mCoordTickDelta, ew += mCoordTickDelta)
{
PointF pos = CoordsToPix(ns, ew, z);
if (pos.Y > insideGutter.Top && pos.Y < insideGutter.Bottom)
{
// Draw horizontal NS gridline
g.DrawLine(CoordGridline, CoordGutterSize + coordPadX, pos.Y,
ClientSize.Width - CoordGutterSize - coordPadX - 1, pos.Y);
}
if (pos.X > insideGutter.Left && pos.X < insideGutter.Right)
{
// Draw vertical EW gridline
g.DrawLine(CoordGridline, pos.X, CoordGutterSize + coordPadY,
pos.X, ClientSize.Height - CoordGutterSize - coordPadY - 1);
}
}
}
#endregion
#region Draw Locations
mHotspots.Clear();
float z2 = (float)(Math.Pow(z / ZoomBase, 0.25));
if (ShowLocations)
{
g.SmoothingMode = SmoothingMode.Default;
g.InterpolationMode = InterpolationMode.HighQualityBilinear;
Dictionary<LocationType, List<Location>> visibleLocations
= new Dictionary<LocationType, List<Location>>();
foreach (Location loc in mLocDb.Locations.Values)
{
if (loc.Coords.NS <= minCoords.NS && loc.Coords.NS >= maxCoords.NS
&& loc.Coords.EW >= minCoords.EW && loc.Coords.EW <= maxCoords.EW)
{
List<Location> addTo;
LocationType type = loc.Type;
if ((type & LocationType.AnyPortal) != 0)
{
type = LocationType.AnyPortal;
}
if (!visibleLocations.TryGetValue(type, out addTo))
{
addTo = new List<Location>();
visibleLocations.Add(type, addTo);
}
addTo.Add(loc);
}
}
if (ShowLocationsAllZooms || ZoomFactor >= 5)
{
DrawLocationType(visibleLocations, LocationType.NPC, Icons.Map.NPC, g, z, z2);
DrawLocationType(visibleLocations, LocationType.Vendor, Icons.Map.Store, g, z, z2);
}
if (ShowLocationsAllZooms || ZoomFactor >= 2)
{
DrawLocationType(visibleLocations, LocationType.Village, Icons.Map.Settlement, g, z, z2);
DrawLocationType(visibleLocations, LocationType.Landmark, Icons.Map.PointOfInterest, g, z, z2);
DrawLocationType(visibleLocations, LocationType.AllegianceHall, Icons.Map.Dungeon, g, z, z2);
DrawLocationType(visibleLocations, LocationType.Bindstone, Icons.Map.Bindstone, g, z, z2);
}
if (ShowLocationsAllZooms || ZoomFactor >= -1)
{
DrawLocationType(visibleLocations, LocationType.Custom, Icons.Map.PointOfInterest, g, z, z2);
DrawLocationType(visibleLocations, LocationType.Lifestone, Icons.Map.Lifestone, g, z, z2);
DrawLocationType(visibleLocations, LocationType.Dungeon, Icons.Map.Dungeon, g, z, z2);
DrawLocationType(visibleLocations, LocationType.AnyPortal, Icons.Map.Portal, g, z, z2);
DrawLocationType(visibleLocations, LocationType.PortalHub, Icons.Map.PortalHub, g, z, z2);
DrawLocationType(visibleLocations, LocationType.Outpost, Icons.Map.TownSmall, g, z, z2);
}
DrawLocationType(visibleLocations, LocationType.Town, Icons.Map.Town, g, z, z2);
//DrawLocationType(visibleLocations, LocationType._StartPoint, Icons.Map.StartPoint, g, z, z2);
//DrawLocationType(visibleLocations, LocationType._EndPoint, Icons.Map.EndPoint, g, z, z2);
if (ShowLabels)
{
float z3 = (float)(Math.Pow(z / ZoomBase, 0.1));
Font f = new Font(FontFamily.GenericSerif, Math.Min(8 * z3, 10));
Font fTown = new Font(FontFamily.GenericSerif, Math.Min(9 * z3, 12), FontStyle.Bold);
List<RectangleF> usedLabelRects = new List<RectangleF>();
if (ZoomFactor >= -4)
{
LabelLocationType(g, fTown, usedLabelRects, LocationType.Town);
}
if (ZoomFactor >= 1)
{
LabelLocationType(g, f, usedLabelRects, LocationType.Outpost);
LabelLocationType(g, f, usedLabelRects, LocationType.PortalHub);
LabelLocationType(g, f, usedLabelRects, LocationType.AnyPortal);
LabelLocationType(g, f, usedLabelRects, LocationType.Dungeon);
LabelLocationType(g, f, usedLabelRects, LocationType.Lifestone);
LabelLocationType(g, f, usedLabelRects, LocationType.Custom);
}
if (ZoomFactor >= 4)
{
LabelLocationType(g, f, usedLabelRects, LocationType.Bindstone);
LabelLocationType(g, f, usedLabelRects, LocationType.AllegianceHall);
LabelLocationType(g, f, usedLabelRects, LocationType.Landmark);
LabelLocationType(g, f, usedLabelRects, LocationType.Village);
}
//if (ZoomFactor >= 6) {
// LabelLocation(g, f, usedLabelRects, LocationType.Vendor);
// LabelLocation(g, f, usedLabelRects, LocationType.NPC);
//}
}
}
#endregion
#region Draw Route
if (ShowRoute && mRoute != null && mRoute.Count > 1)
{
g.SmoothingMode = SmoothingMode.AntiAlias;
PointF lastPoint, curPoint = CoordsToPix(mRoute[0].Coords, z);
for (int i = 1; i < mRoute.Count; i++)
{
// Running
lastPoint = curPoint;
curPoint = CoordsToPix(mRoute[i].Coords, z);
double dX = lastPoint.X - curPoint.X;
double dY = lastPoint.Y - curPoint.Y;
double dist = Math.Sqrt(dX * dX + dY * dY);
if (dist >= 5.0)
{
g.DrawLine(RouteLineBackground, lastPoint, curPoint);
g.DrawLine(RouteLine, lastPoint, curPoint);
}
// Portals
if (mRoute[i].HasExitCoords)
{
lastPoint = curPoint;
curPoint = CoordsToPix(mRoute[i].ExitCoords, z);
dX = lastPoint.X - curPoint.X;
dY = lastPoint.Y - curPoint.Y;
dist = Math.Sqrt(dX * dX + dY * dY);
if (dist >= 5.0)
{
//g.DrawLine(RouteLineBackground, lastPoint, curPoint);
g.DrawLine(RouteLinePortal, lastPoint, curPoint);
}
}
}
}
#endregion
#region Draw Arrow Destination
PointF ptf = CoordsToPix(mPluginCore.mArrowHud.DestinationCoords, z);
if (ptf.X >= 0 && ptf.Y >= 0 && ptf.X < ClientSize.Width && ptf.Y < ClientSize.Height)
{
float zw = z2 * Icons.Map.ArrowDest2.Width;
float zh = z2 * Icons.Map.ArrowDest2.Height;
RectangleF rectf = new RectangleF(ptf.X - zw / 2, ptf.Y - zh / 2, zw, zh);
g.DrawImage(Icons.Map.ArrowDest2, rectf);
Rectangle rect = new Rectangle(Point.Truncate(rectf.Location), Size.Ceiling(rectf.Size));
}
#endregion
#region Draw Coordinates (Part II: Labels)
if (DrawCoords)
{
Region clipNS = new Region(new RectangleF(mapRect.X, mapRect.Y + CoordGutterSize, mapRect.Width, mapRect.Height - 2 * CoordGutterSize));
Region clipEW = new Region(new RectangleF(mapRect.X + CoordGutterSize, mapRect.Y, mapRect.Width - 2 * CoordGutterSize, mapRect.Height));
Region origClip = g.Clip;
// Draw Labels
for (float ns = firstTickNS, ew = firstTickEW;
ns <= lastTickNS || ew <= lastTickEW;
ns += mCoordTickDelta, ew += mCoordTickDelta)
{
PointF pos = CoordsToPix(ns, ew, z);
string nsString = Math.Abs(ns).ToString(precision) + (ns >= 0 ? "N" : "S");
string ewString = Math.Abs(ew).ToString(precision) + (ew >= 0 ? "E" : "W");
SizeF nsSize = g.MeasureString(nsString, CoordTextFont);
SizeF ewSize = g.MeasureString(ewString, CoordTextFont);
g.Clip = clipNS;
float nsY = pos.Y - nsSize.Width / 2;
g.DrawString(nsString, CoordTextFont, Brushes.White, coordPadX, nsY, VerticalText);
g.DrawString(nsString, CoordTextFont, Brushes.White,
ClientSize.Width - coordPadX - nsSize.Height, nsY, VerticalText);
g.Clip = coordGutter;
float ewX = pos.X - ewSize.Width / 2;
g.DrawString(ewString, CoordTextFont, Brushes.White, ewX, coordPadY);
g.DrawString(ewString, CoordTextFont, Brushes.White,
ewX, ClientSize.Height - ewSize.Height - coordPadY);
}
g.Clip = origClip;
}
#endregion
PaintSprites(z);
mPreviousZoomMultiplier = z;
mLastPaintedPlayerCoords = PlayerCoords;
}
/// ------------------------------------------------------------------------------------
/// <summary>
/// Paints the current <see cref="T:System.Windows.Forms.DataGridViewCell"></see>.
/// </summary>
/// <param name="graphics">The <see cref="T:System.Drawing.Graphics"></see> used to
/// paint the <see cref="T:System.Windows.Forms.DataGridViewCell"></see>.</param>
/// <param name="clipBounds">A <see cref="T:System.Drawing.Rectangle"></see> that
/// represents the area of the <see cref="T:System.Windows.Forms.DataGridView"></see>
/// that needs to be repainted.</param>
/// <param name="cellBounds">A <see cref="T:System.Drawing.Rectangle"></see> that
/// contains the bounds of the <see cref="T:System.Windows.Forms.DataGridViewCell"></see>
/// that is being painted.</param>
/// <param name="rowIndex">The row index of the cell that is being painted.</param>
/// <param name="cellState">A bitwise combination of
/// <see cref="T:System.Windows.Forms.DataGridViewElementStates"></see> values that
/// specifies the state of the cell.</param>
/// <param name="value">The data of the <see cref="T:System.Windows.Forms.DataGridViewCell">
/// </see> that is being painted.</param>
/// <param name="formattedValue">The formatted data of the
/// <see cref="T:System.Windows.Forms.DataGridViewCell"></see> that is being painted.
/// </param>
/// <param name="errorText">An error message that is associated with the cell.</param>
/// <param name="cellStyle">A <see cref="T:System.Windows.Forms.DataGridViewCellStyle">
/// </see> that contains formatting and style information about the cell.</param>
/// <param name="advancedBorderStyle">A
/// <see cref="T:System.Windows.Forms.DataGridViewAdvancedBorderStyle"></see> that
/// contains border styles for the cell that is being painted.</param>
/// <param name="paintParts">A bitwise combination of the
/// <see cref="T:System.Windows.Forms.DataGridViewPaintParts"></see> values that
/// specifies which parts of the cell need to be painted.</param>
/// ------------------------------------------------------------------------------------
protected override void Paint(Graphics graphics, Rectangle clipBounds,
Rectangle cellBounds, int rowIndex, DataGridViewElementStates cellState,
object value, object formattedValue, string errorText, DataGridViewCellStyle cellStyle,
DataGridViewAdvancedBorderStyle advancedBorderStyle, DataGridViewPaintParts paintParts)
{
if (!m_fAllowPaint)
return;
// Clear the background
using (Region background = new Region(cellBounds))
{
background.Xor(GetCellContentDisplayRectangle(advancedBorderStyle));
background.Intersect(clipBounds);
graphics.FillRegion(SystemBrushes.Window, background);
}
// Invalidate the view so that it redraws
if (m_Control != null)
{
Point pt = m_Control.PointToClient(DataGridView.PointToScreen(new Point(clipBounds.X, clipBounds.Y)));
// Rectangle borderRect = BorderWidths(advancedBorderStyle);
Rectangle toDraw = new Rectangle(0, 0,
cellBounds.Width, cellBounds.Height);
Rectangle clientClip = new Rectangle(pt.X, pt.Y, clipBounds.Width, clipBounds.Height);
toDraw.Intersect(clientClip);
m_Control.Invalidate(toDraw, true);
m_Control.Update();
}
// Finally draw the borders
if ((paintParts & DataGridViewPaintParts.Border) == DataGridViewPaintParts.Border)
{
#if !__MonoCS__
PaintBorder(graphics, clipBounds, cellBounds, cellStyle, advancedBorderStyle);
#else
// TODO-Linux: Something possibly DataGridView (but not it seems the ViewControl itself) - if drawing border over this border
// so to work around this problem just draw border 2 pixel's in - not a great solution :)
// Need to fix The DataGridView not to do this.
PaintBorder(graphics, clipBounds, cellBounds, cellStyle, advancedBorderStyle);
if (cellBounds.Width > 2)
cellBounds.Inflate(-2, -2);
PaintBorder(graphics, clipBounds, cellBounds, cellStyle, advancedBorderStyle);
#endif
}
}
public override void VisitRadialGradientBrush( Types.Rectangle bounds, Paint.Brushes.RadialGradientBrush radialGradientBrush )
{
double dx = radialGradientBrush.InnerPoint.X - radialGradientBrush.OuterPoint.X;
double dy = radialGradientBrush.InnerPoint.Y - radialGradientBrush.OuterPoint.Y;
float radius = (float) Math.Sqrt( dx * dx + dy * dy );
if( radius == 0 )
{
return;
}
using( GraphicsPath gp = new GraphicsPath() )
{
gp.StartFigure();
gp.AddEllipse( (float) radialGradientBrush.InnerPoint.X - radius, (float) radialGradientBrush.InnerPoint.Y - radius, radius * 2, radius * 2 );
Region around = new Region();
around.MakeInfinite();
around.Xor( gp );
SolidBrush b = new SolidBrush( GdiPlusUtility.Convert.Color( radialGradientBrush.OuterColor ) );
_brushes.Add( new ClippedStandardBrushStage( _graphics, b, around ) );
PathGradientBrush radialBrush = new PathGradientBrush( gp );
radialBrush.CenterColor = GdiPlusUtility.Convert.Color( radialGradientBrush.InnerColor );
radialBrush.CenterPoint = GdiPlusUtility.Convert.Point( radialGradientBrush.InnerPoint );
radialBrush.SurroundColors = new Color[] { GdiPlusUtility.Convert.Color( radialGradientBrush.OuterColor ) };
radialBrush.WrapMode = WrapMode.Clamp;
_brushes.Add( new StandardBrushStage( radialBrush ) );
}
}
protected override void OnPaint(PaintEventArgs e)
{
if (this.DesignMode) return;
if (this.drawArea.DrawMode== DrawModeType.Normal)image=null;
if (this.drawArea.CurrentOperation == ToolOperation.Roam && image!=null && beginMove)
{
e.Graphics.DrawImage(image,offx,offy);
return;
}
else
{
Graphics g = e.Graphics;
if (this.drawArea.DrawMode==DrawModeType.MemoryImage)
{
if(image ==null)
{
image = new Bitmap(Width,Height);
MG = Graphics.FromImage(image);
}
g = MG;
g.Clip = new Region(new Rectangle(0, 0, Width, Height));
}
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if (image!=null&&(Math.Abs(offx) > 0 || Math.Abs(offy) > 0) )
{
if(drawArea.DrawMode == DrawModeType.ScreenImage)
{
g.DrawImage(image, offx, offy);
Rectangle rt1 = new Rectangle(nRule, nRule, image.Width-nRule, image.Height-nRule);
Rectangle rt2 = rt1;
Rectangle rt3 = rt1;
rt3.Offset(offx, offy);
rt2.Intersect(rt3);
Region rg = new Region(rt1);
rg.Xor(rt2);
g.Clip = rg;
offx = offy = 0;
image = null;
}
else
{
System.Drawing.Image image2 = new Bitmap(image.Width, image.Height);
g = Graphics.FromImage(image2);
g.DrawImage(image, offx, offy);
Rectangle rt1 = new Rectangle(0, 0, image.Width, image.Height);
Rectangle rt2 = rt1;
Rectangle rt3 = rt1;
rt3.Offset(offx, offy);
rt2.Intersect(rt3);
g.SetClip(rt2, CombineMode.Exclude);
offx = offy = 0;
image = image2;
MG=g;
}
}
else if (this.drawArea.DrawMode==DrawModeType.MemoryImage){g.Clear(Color.Transparent);
}
DateTime time1=DateTime.Now;
if (this.svgDocument != null)
{
Matrix matrix1 = new Matrix();
matrix1.Translate(-this.virtualLeft, -this.virtualTop);
matrix1.Translate(this.margin.Width, this.margin.Height);
matrix1.Scale(this.scale, this.scale);
GraphicsContainer container1 = g.BeginContainer();
g.SmoothingMode = this.svgDocument.SmoothingMode;
if (this.svgDocument.RootElement is Group)
{
Group group2 = (Group) this.svgDocument.RootElement;
group2.GraphTransform.Matrix = matrix1.Clone();
try
{
group2.Draw(g, this.svgDocument.ControlTime);
}
catch
{}
this.elementList = group2.GraphList;
}
g.EndContainer(container1);
DateTime time2=DateTime.Now;
this.DrawSelection(g);
if (this.selectChanged)
{
RectangleF ef1 = this.selectpath.GetBounds();
this.oldselectPoint = new PointF(ef1.X + (ef1.Width / 2f), ef1.Y + (ef1.Height / 2f));
this.selectChanged = false;
}
if ( !this.oldselectPoint.IsEmpty )
{
PointF[] tfArray1 = new PointF[1] { this.oldselectPoint } ;
this.selectMatrix.TransformPoints(tfArray1);
this.drawArea.CenterPoint = tfArray1[0];
if(this.drawArea.Operation==ToolOperation.FreeTransform)
{
g.SmoothingMode =SmoothingMode.HighQuality;
PointF tf1 = this.drawArea.CenterPoint;
GraphicsPath path2 = new GraphicsPath();
path2.AddEllipse(tf1.X - 2.5f, tf1.Y - 2.5f, 5f, 5f);
g.FillPath(Brushes.White, path2);
g.DrawPath(Pens.Blue, path2);
path2.Dispose();
}
}
if (this.drawArea.ShowGuides)
{
foreach (RefLine line1 in this.drawArea.RefLines)
{
PointF tf2 = PointF.Empty;
// int num2 = base.Width;
if (line1.Hori)
{
tf2 = new PointF(0f, (float) line1.Pos);
}
else
{
tf2 = new PointF((float) line1.Pos, 0f);
// num2 = base.Height;
}
tf2 = this.drawArea.PointToSystem(tf2);
Pen pen1=new Pen(Color.Blue);
pen1.DashStyle=DashStyle.Dash;
if (line1.Hori)
{
g.DrawLine(pen1, 0f, tf2.Y, (float) base.Width, tf2.Y);
continue;
}
g.DrawLine(pen1, tf2.X, 0f, tf2.X, (float) base.Height);
pen1.Dispose();
}
}
matrix1.Dispose();
if(drawArea.DrawMode == DrawModeType.MemoryImage)
{
e.Graphics.DrawImage(image,0,0);
}
}
PointF pf= this.drawArea.GetCenterPoint();
this.drawArea.ToolTip(string.Format("x:{0},y:{1}",pf.X,pf.Y),2);
// drawCount++;
// time2=DateTime.Now;
// TimeSpan ts=time2-time1;
// this.drawArea.ToolTip(this.svgDocument.SelectCollection.Count+","+this.ElementList.Count+","+ drawCount+","+ts.Seconds+":"+ts.Milliseconds+","+this.virtualLeft+":"+this.virtualTop,2);
}
}