GRADIENT_RECT[] UnpackGRADIENT_RECT(BufferChunk chunk)
{
int nRects = chunk.NextInt32();
GRADIENT_RECT[] pMesh = new GRADIENT_RECT[nRects];
for (int i = 0; i < nRects; i++)
{
pMesh[i].UpperLeft = chunk.NextUInt32();
pMesh[i].LowerRight = chunk.NextUInt32();
}
return pMesh;
}
public virtual void ReceiveData(BufferChunk aRecord)
{
// First read out the record type
int recordType = aRecord.NextInt32();
Console.WriteLine("SpaceCommandDecoder.ReceiveData: {0}", recordType);
switch (recordType)
{
case SpaceControlChannel.SC_CreateSurface:
{
Guid uniqueID = CodecUtils.UnpackGuid(aRecord);
int x = aRecord.NextInt32();
int y = aRecord.NextInt32();
int width = aRecord.NextInt32();
int height = aRecord.NextInt32();
OnCreateSurface("title",new RECT(x,y,width,height), uniqueID);
}
break;
case SpaceControlChannel.SC_InvalidateSurfaceRect:
{
Guid uniqueID = CodecUtils.UnpackGuid(aRecord);
int x = aRecord.NextInt32();
int y = aRecord.NextInt32();
int width = aRecord.NextInt32();
int height = aRecord.NextInt32();
OnInvalidateSurfaceRect(uniqueID, new RECT(x, y, width, height));
}
break;
case SpaceControlChannel.SC_MouseEvent:
{
Guid sourceID = CodecUtils.UnpackGuid(aRecord);
uint mouseID = aRecord.NextUInt32();
MouseEventType eventType = (MouseEventType)aRecord.NextInt32();
MouseButtons buttons = (MouseButtons)aRecord.NextInt32();
int x = aRecord.NextInt32();
int y = aRecord.NextInt32();
int clicks = aRecord.NextInt32();
int delta = aRecord.NextInt32();
MouseEventArgs args = new MouseEventArgs(mouseID, eventType, buttons, clicks, x, y, delta, sourceID);
OnMouseActivity(this, args);
}
break;
case SpaceControlChannel.SC_KeyboardEvent:
break;
//case SpaceControlChannel.SC_BitBlt:
// {
// // Get the X, Y
// int x = aRecord.NextInt32();
// int y = aRecord.NextInt32();
// int width = aRecord.NextInt32();
// int height = aRecord.NextInt32();
// // Now create a pixbuff on the specified size
// PixelBuffer pixBuff = new PixelBuffer(width, height);
// int dataSize = aRecord.NextInt32();
// // Copy the received data into it right pixel data pointer
// aRecord.CopyTo(pixBuff.Pixels.Data, dataSize);
// // And finally, call the BitBlt function
// OnBitBlt(x,y,pixBuff);
//}
// break;
case SpaceControlChannel.SC_CopyPixels:
{
// Get the X, Y
int x = aRecord.NextInt32();
int y = aRecord.NextInt32();
int width = aRecord.NextInt32();
int height = aRecord.NextInt32();
// Now create a pixbuff on the specified size
PixelBuffer pixBuff = new PixelBuffer(width, height);
int dataSize = aRecord.NextInt32();
// Copy the received data into it right pixel data pointer
aRecord.CopyTo(pixBuff.Pixels.Data, dataSize);
// And finally, call the BitBlt function
OnCopyPixels(x, y, width, height, pixBuff);
}
break;
case SpaceControlChannel.SC_AlphaBlend:
{
// Get the X, Y
int x = aRecord.NextInt32();
int y = aRecord.NextInt32();
int width = aRecord.NextInt32();
int height = aRecord.NextInt32();
int srcX = aRecord.NextInt32();
int srcY = aRecord.NextInt32();
int srcWidth = aRecord.NextInt32();
int srcHeight = aRecord.NextInt32();
byte alpha = aRecord.NextByte();
// Now create a pixbuff on the specified size
int buffWidth = aRecord.NextInt32();
int buffHeight = aRecord.NextInt32();
PixelBuffer pixBuff = new PixelBuffer(buffWidth, buffHeight);
int dataSize = aRecord.NextInt32();
// Copy the received data into it right pixel data pointer
aRecord.CopyTo(pixBuff.Pixels.Data, dataSize);
// And finally, call the BitBlt function
OnAlphaBlend(x,y,width,height, pixBuff,srcX,srcY, srcWidth,srcHeight,alpha);
}
break;
case SpaceControlChannel.SC_ScaleBitmap:
break;
case SpaceControlChannel.SC_None:
default:
break;
}
}
public virtual void ReceiveData(BufferChunk aRecord)
{
// First read out the record type
int recordType = aRecord.NextInt32();
// Then deserialize the rest from there
switch (recordType)
{
case GDI32.EMR_HEADER:
break;
// Transform related
case GDI32.EMR_SCALEVIEWPORTEXTEX:
case GDI32.EMR_SCALEWINDOWEXTEX:
break;
case GDI32.EMR_SETWINDOWEXTEX:
{
int width = aRecord.NextInt32();
int height = aRecord.NextInt32();
SetWindowExtent(width, height);
}
break;
case GDI32.EMR_SETWINDOWORGEX:
{
int x = aRecord.NextInt32();
int y = aRecord.NextInt32();
SetWindowOrigin(x, y);
}
break;
case GDI32.EMR_SETVIEWPORTEXTEX:
{
int width = aRecord.NextInt32();
int height = aRecord.NextInt32();
SetViewportExtent(width, height);
}
break;
case GDI32.EMR_SETVIEWPORTORGEX:
{
int x = aRecord.NextInt32();
int y = aRecord.NextInt32();
SetViewportOrigin(x, y);
}
break;
case GDI32.EMR_SETWORLDTRANSFORM:
case GDI32.EMR_MODIFYWORLDTRANSFORM:
break;
case GDI32.EMR_SETBRUSHORGEX:
break;
case GDI32.EMR_EOF:
Flush();
break;
case GDI32.EMR_SETPIXELV:
{
int x = aRecord.NextInt32();
int y = aRecord.NextInt32();
UInt32 colorref = aRecord.NextUInt32();
SetPixel(x, y, colorref);
}
break;
case GDI32.EMR_SETMAPPERFLAGS:
break;
case GDI32.EMR_SETPOLYFILLMODE:
SetPolyFillMode(aRecord.NextInt32());
break;
case GDI32.EMR_SETSTRETCHBLTMODE:
break;
case GDI32.EMR_SETMAPMODE:
MappingModes aMode = (MappingModes)aRecord.NextInt32();
SetMappingMode(aMode);
break;
case GDI32.EMR_SETTEXTCOLOR:
SetTextColor(aRecord.NextUInt32());
break;
case GDI32.EMR_SETBKCOLOR:
SetBkColor(aRecord.NextUInt32());
break;
case GDI32.EMR_SETDCBRUSHCOLOR:
SetDefaultBrushColor(aRecord.NextUInt32());
break;
case GDI32.EMR_SETDCPENCOLOR:
SetDefaultPenColor(aRecord.NextUInt32());
break;
case GDI32.EMR_SETBKMODE:
SetBkMode(aRecord.NextInt32());
break;
case GDI32.EMR_SETROP2:
SetROP2((BinaryRasterOps)aRecord.NextInt32());
break;
case GDI32.EMR_SETTEXTALIGN:
case GDI32.EMR_SETCOLORADJUSTMENT:
break;
case GDI32.EMR_MOVETOEX:
MoveTo(aRecord.NextInt32(), aRecord.NextInt32());
break;
case GDI32.EMR_OFFSETCLIPRGN:
case GDI32.EMR_SETMETARGN:
case GDI32.EMR_EXCLUDECLIPRECT:
case GDI32.EMR_INTERSECTCLIPRECT:
break;
case GDI32.EMR_SAVEDC:
SaveState();
break;
case GDI32.EMR_RESTOREDC:
RestoreState(aRecord.NextInt32());
break;
// Creates a generic pen of any style
case GDI32.EMR_CREATEPEN:
{
int aStyle = aRecord.NextInt32();
int width = aRecord.NextInt32();
uint colorref = aRecord.NextUInt32();
Guid uniqueID = this.UnpackGuid(aRecord);
CreateCosmeticPen((PenStyle)aStyle, colorref, uniqueID);
}
break;
case GDI32.EMR_CREATECOSMETICPEN:
{
int aStyle = aRecord.NextInt32();
int width = aRecord.NextInt32();
uint colorref = aRecord.NextUInt32();
Guid uniqueID = this.UnpackGuid(aRecord);
CreateCosmeticPen((PenStyle)aStyle, colorref, uniqueID);
}
break;
case GDI32.EMR_CREATEBRUSHINDIRECT:
{
int aStyle = aRecord.NextInt32(); // chunk += aStyle;
int hatch = aRecord.NextInt32(); // chunk += hatch;
uint color = aRecord.NextUInt32(); // chunk += color;
Guid uniqueID = this.UnpackGuid(aRecord);
CreateBrush(aStyle, hatch, color, uniqueID);
}
break;
case GDI32.EMR_SELECTOBJECT:
break;
case GDI32.EMR_DELETEOBJECT:
break;
case GDI32.EMR_SELECTSTOCKOBJECT:
SelectStockObject(aRecord.NextInt32());
break;
case GDI32.EMR_SELECTUNIQUEOBJECT:
{
Guid uniqueID = this.UnpackGuid(aRecord);
SelectUniqueObject(uniqueID);
}
break;
case GDI32.EMR_ELLIPSE:
{
int left = aRecord.NextInt32();
int top = aRecord.NextInt32();
int right = aRecord.NextInt32();
int bottom = aRecord.NextInt32();
Ellipse(left, top, right, bottom);
}
break;
case GDI32.EMR_ROUNDRECT:
{
int left = aRecord.NextInt32();
int top = aRecord.NextInt32();
int right = aRecord.NextInt32();
int bottom = aRecord.NextInt32();
int width = aRecord.NextInt32();
int height = aRecord.NextInt32();
RoundRect(left, top, right, bottom, width, height);
}
break;
case GDI32.EMR_RECTANGLE:
{
int left = aRecord.NextInt32();
int top = aRecord.NextInt32();
int right = aRecord.NextInt32();
int bottom = aRecord.NextInt32();
Rectangle(left, top, right, bottom);
}
break;
case GDI32.EMR_GRADIENTFILL: // Only rectangles at the moment
{
// Unpack the vertices
TRIVERTEX[] pVertex = this.UnpackTRIVERTEX(aRecord);
// unpack the gradient mesh
GRADIENT_RECT[] pMesh = UnpackGRADIENT_RECT(aRecord);
// pack the mode
uint dwMode = aRecord.NextUInt32();
this.GradientRectangle(pVertex, pMesh, dwMode);
}
break;
case GDI32.EMR_ARC:
case GDI32.EMR_ARCTO:
case GDI32.EMR_ANGLEARC:
case GDI32.EMR_CHORD:
case GDI32.EMR_PIE:
break;
case GDI32.EMR_SELECTPALETTE:
case GDI32.EMR_CREATEPALETTE:
case GDI32.EMR_SETPALETTEENTRIES:
case GDI32.EMR_RESIZEPALETTE:
case GDI32.EMR_REALIZEPALETTE:
break;
case GDI32.EMR_LINETO:
LineTo(aRecord.NextInt32(), aRecord.NextInt32());
break;
case GDI32.EMR_EXTFLOODFILL:
break;
case GDI32.EMR_POLYDRAW:
//EMRPOLYDRAW polydraw = (EMRPOLYDRAW)aRecord;
//fRenderer.PolyDraw(polydraw.aptl, polydraw.abTypes);
break;
case GDI32.EMR_SETARCDIRECTION:
case GDI32.EMR_SETMITERLIMIT:
break;
case GDI32.EMR_BEGINPATH:
BeginPath();
break;
case GDI32.EMR_ENDPATH:
EndPath();
break;
case GDI32.EMR_FILLPATH:
FillPath();
break;
case GDI32.EMR_STROKEANDFILLPATH:
DrawPath();
break;
case GDI32.EMR_STROKEPATH:
FramePath();
break;
case GDI32.EMR_ABORTPATH:
case GDI32.EMR_FLATTENPATH:
case GDI32.EMR_WIDENPATH:
break;
case GDI32.EMR_CLOSEFIGURE:
case GDI32.EMR_SELECTCLIPPATH:
break;
case GDI32.EMR_BITBLT:
{
// Get the X, Y
int x = aRecord.NextInt32();
int y = aRecord.NextInt32();
int width = aRecord.NextInt32();
int height = aRecord.NextInt32();
// Now create a pixbuff on the specified size
PixelBuffer pixBuff = new PixelBuffer(width, height);
int dataSize = aRecord.NextInt32();
// Copy the received data into it right pixel data pointer
aRecord.CopyTo(pixBuff.Pixels.Data, dataSize);
// And finally, call the BitBlt function
BitBlt(x,y,pixBuff);
}
break;
case GDI32.EMR_POLYBEZIERTO:
break;
case GDI32.EMR_POLYBEZIER:
{
Point[] points = UnpackPoints(aRecord);
// Now we have everything, so call the call
PolyBezier(points);
}
break;
case GDI32.EMR_POLYGON:
{
Point[] points = UnpackPoints(aRecord);
// Now we have everything, so call the call
Polygon(points);
}
break;
case GDI32.EMR_POLYPOLYGON:
break;
case GDI32.EMR_POLYLINE:
{
Point[] points = UnpackPoints(aRecord);
// Now we have everything, so call the call
PolyLine(points);
}
break;
case GDI32.EMR_POLYLINETO:
{
Point[] points = UnpackPoints(aRecord);
//PolyLineTo(points);
}
break;
case GDI32.EMR_POLYPOLYLINE:
break;
case GDI32.EMR_POLYTEXTOUTA:
case GDI32.EMR_POLYTEXTOUTW:
break;
case GDI32.EMR_EXTTEXTOUTA:
case GDI32.EMR_EXTTEXTOUTW:
{
int x = aRecord.NextInt32();
int y = aRecord.NextInt32();
int strLength = aRecord.NextInt32();
string text = (string)aRecord;
DrawString(x, y, text);
}
break;
case GDI32.EMR_EXTCREATEFONTINDIRECTW:
{
LOGFONT newFont = new LOGFONT();
int faceNameLength = aRecord.NextInt32();
newFont.lfFaceName = aRecord.NextUtf8String(faceNameLength);
newFont.lfHeight = aRecord.NextInt32();
newFont.lfCharSet = aRecord.NextByte();
newFont.lfClipPrecision = aRecord.NextByte();
newFont.lfEscapement = aRecord.NextInt32();
newFont.lfItalic = aRecord.NextByte();
newFont.lfOrientation = aRecord.NextInt32();
newFont.lfOutPrecision = aRecord.NextByte();
newFont.lfPitchAndFamily = aRecord.NextByte();
newFont.lfQuality = aRecord.NextByte();
newFont.lfStrikeOut = aRecord.NextByte();
newFont.lfUnderline = aRecord.NextByte();
newFont.lfWeight = aRecord.NextInt32();
newFont.lfWidth = aRecord.NextInt32();
Guid uniqueID = this.UnpackGuid(aRecord);
CreateFont(newFont.lfFaceName, newFont.lfHeight, uniqueID);
}
break;
case GDI32.EMR_CREATEMONOBRUSH:
case GDI32.EMR_EXTCREATEPEN:
case GDI32.EMR_CREATEDIBPATTERNBRUSHPT:
break;
case GDI32.EMR_FILLRGN:
case GDI32.EMR_FRAMERGN:
case GDI32.EMR_INVERTRGN:
case GDI32.EMR_PAINTRGN:
case GDI32.EMR_EXTSELECTCLIPRGN:
break;
case GDI32.EMR_ALPHABLEND:
{
// Get the X, Y
int x = aRecord.NextInt32();
int y = aRecord.NextInt32();
int width = aRecord.NextInt32();
int height = aRecord.NextInt32();
int srcX = aRecord.NextInt32();
int srcY = aRecord.NextInt32();
int srcWidth = aRecord.NextInt32();
int srcHeight = aRecord.NextInt32();
byte alpha = aRecord.NextByte();
// Now create a pixbuff on the specified size
int buffWidth = aRecord.NextInt32();
int buffHeight = aRecord.NextInt32();
PixelBuffer pixBuff = new PixelBuffer(buffWidth, buffHeight);
int dataSize = aRecord.NextInt32();
// Copy the received data into it right pixel data pointer
aRecord.CopyTo(pixBuff.Pixels.Data, dataSize);
// And finally, call the BitBlt function
AlphaBlend(x,y,width,height, pixBuff,srcX,srcY, srcWidth,srcHeight,alpha);
}
break;
case GDI32.EMR_STRETCHBLT:
case GDI32.EMR_MASKBLT:
case GDI32.EMR_PLGBLT:
case GDI32.EMR_SETDIBITSTODEVICE:
case GDI32.EMR_STRETCHDIBITS:
case GDI32.EMR_TRANSPARENTBLT:
break;
case GDI32.EMR_GDICOMMENT:
case GDI32.EMR_GLSRECORD:
case GDI32.EMR_GLSBOUNDEDRECORD:
break;
case GDI32.EMR_SETLAYOUT:
break;
case GDI32.EMR_PIXELFORMAT:
break;
case GDI32.EMR_CREATECOLORSPACE:
case GDI32.EMR_SETCOLORSPACE:
case GDI32.EMR_DELETECOLORSPACE:
case GDI32.EMR_COLORCORRECTPALETTE:
case GDI32.EMR_SETICMMODE:
case GDI32.EMR_SETICMPROFILEA:
case GDI32.EMR_SETICMPROFILEW:
case GDI32.EMR_COLORMATCHTOTARGETW:
case GDI32.EMR_CREATECOLORSPACEW:
break;
case GDI32.EMR_RESERVED_105: // These will likely never show up
case GDI32.EMR_RESERVED_106:
case GDI32.EMR_RESERVED_107:
case GDI32.EMR_RESERVED_108:
case GDI32.EMR_RESERVED_109:
case GDI32.EMR_RESERVED_110:
case GDI32.EMR_RESERVED_117:
case GDI32.EMR_RESERVED_119:
case GDI32.EMR_RESERVED_120:
case GDI32.EMR_POLYBEZIER16: // Probably no real need to implement these
case GDI32.EMR_POLYBEZIERTO16:
case GDI32.EMR_POLYGON16:
case GDI32.EMR_POLYPOLYGON16:
case GDI32.EMR_POLYLINE16:
case GDI32.EMR_POLYLINETO16:
case GDI32.EMR_POLYPOLYLINE16:
case GDI32.EMR_POLYDRAW16:
default:
//if (CommandReceived != null)
// CommandReceived(aRecord);
break;
}
}
public static GDIPen UnpackGPen(BufferChunk chunk)
{
uint penColor;
PenStyle penStyle;
Guid uniqueID;
int penSize;
penStyle = (PenStyle)chunk.NextInt32();
penSize = chunk.NextInt32();
penColor = chunk.NextUInt32();
uniqueID = UnpackGuid(chunk);
GDIPen aPen = new GDIPen(PenType.Cosmetic, PenStyle.Solid, PenJoinStyle.Round, PenEndCap.Round, penColor, penSize, uniqueID);
return aPen;
}