public void Close()
{
//1. clear all subForms
if (_rootgfx != null)
{
_rootgfx.CloseWinRoot();
_rootgfx = null;
}
if (_winBridge != null)
{
_winBridge.Close();
_winBridge = null;
}
#if DEBUG
System.GC.Collect();
#endif
}
public static void CreateCanvasControlOnExistingControl(
Control landingControl,
int xpos, int ypos,
int w, int h,
InnerViewportKind internalViewportKind,
out GraphicsViewRoot view_root)
{
//1. init
InitWinform();
IInstalledTypefaceProvider fontLoader = YourImplementation.CommonTextServiceSetup.FontLoader;
//2.
switch (internalViewportKind)
{
default:
//gdi, gdi on gles
break;
case InnerViewportKind.PureAgg:
case InnerViewportKind.AggOnGLES:
case InnerViewportKind.GLES:
{
var openFontTextService = new Typography.Text.OpenFontTextService();
openFontTextService.SvgBmpBuilder = PaintLab.SvgBuilderHelper.ParseAndRenderSvg;
PixelFarm.Drawing.GLES2.GLES2Platform.TextService = openFontTextService;
Typography.Text.GlobalTextService.TxtClient = openFontTextService.CreateNewServiceClient();
}
break;
}
PixelFarm.Drawing.WinGdi.WinGdiPlusPlatform.SetInstalledTypefaceProvider(fontLoader);
//---------------------------------------------------------------------------
//3. root graphics
PixelFarm.Drawing.Rectangle screenClientAreaRect = Conv.ToRect(Screen.PrimaryScreen.WorkingArea);
w = screenClientAreaRect.Width;
h = screenClientAreaRect.Height;
MyRootGraphic myRootGfx = new MyRootGraphic(w, h);
//4. create event bridge that will bridge from native window event to root graphics
AbstractTopWindowBridge bridge = GetTopWindowBridge(internalViewportKind, myRootGfx, myRootGfx.TopWinEventPortal);
//5. actualWinUI is platform specific
var actualWinUI = new LayoutFarm.UI.MyWinFormsControl();
actualWinUI.Size = new System.Drawing.Size(w, h);
landingControl.Controls.Add(actualWinUI);
//so we create abstraction of actual UI
IGpuOpenGLSurfaceView viewAbstraction = actualWinUI.CreateWindowWrapper(bridge);
var viewRoot = view_root = new GraphicsViewRoot(
screenClientAreaRect.Width,
screenClientAreaRect.Height);
view_root.InitRootGraphics(
myRootGfx,
myRootGfx.TopWinEventPortal,
internalViewportKind,
viewAbstraction,
bridge);
//TODO: review here again
myRootGfx.SetDrawboardReqDelegate(view_root.GetDrawBoard);
//------
//TODO: review here
view_root.SetBounds(xpos, ypos,
screenClientAreaRect.Width,
screenClientAreaRect.Height);
//
Form ownerForm = landingControl.FindForm();
if (ownerForm != null)
{
ownerForm.FormClosing += (s, e) =>
{
//TODO: review here
viewRoot.Close();
};
}
}
public void InitRootGraphics(RootGraphic rootgfx,
ITopWindowEventRoot topWinEventRoot,
InnerViewportKind innerViewportKind,
IGpuOpenGLSurfaceView nativeWindow,
AbstractTopWindowBridge bridge)
{
//create a proper bridge****
_rootgfx = rootgfx;
_topWinEventRoot = topWinEventRoot;
_innerViewportKind = innerViewportKind;
_viewport = nativeWindow;
_winBridge = bridge;
nativeWindow.SetSize(rootgfx.Width, rootgfx.Height);
switch (innerViewportKind)
{
case InnerViewportKind.GdiPlusOnGLES:
case InnerViewportKind.AggOnGLES:
case InnerViewportKind.GLES:
{
_winBridge.OnHostControlLoaded();
try
{
nativeWindow.MakeCurrent();
}
catch (Exception ex)
{
}
int w = nativeWindow.Width;
int h = nativeWindow.Height;
int max = Math.Max(w, h);
_pcx = PixelFarm.DrawingGL.GLPainterCore.Create(max, max, w, h, true);
_glPainter = new GLPainter();
_glPainter.BindToPainterCore(_pcx);
if (PixelFarm.Drawing.GLES2.GLES2Platform.TextService != null)
{
var printer = new GLBitmapGlyphTextPrinter(_glPainter, PixelFarm.Drawing.GLES2.GLES2Platform.TextService);
_glPainter.TextPrinter = printer;
}
else
{
//warn....!
}
//canvasPainter.SmoothingMode = PixelFarm.Drawing.SmoothingMode.HighQuality;
//----------------------
//1. win gdi based
//var printer = new WinGdiFontPrinter(canvas2d, view.Width, view.Height);
//canvasPainter.TextPrinter = printer;
//----------------------
//2. raw vxs
//var printer = new PixelFarm.Drawing.Fonts.VxsTextPrinter(canvasPainter);
//canvasPainter.TextPrinter = printer;
//----------------------
//3. agg texture based font texture
//_glPainter.TextPrinter = new CpuBlitTextSpanPrinter2(_glPainter, 400, 50, PixelFarm.Drawing.GLES2.GLES2Platform.TextService);
//TODO: review this again!
//3
var drawboard = new PixelFarm.Drawing.GLES2.MyGLDrawBoard(_glPainter);
_glPainter.SetDrawboard(drawboard);
_drawboard = drawboard;
//{
//in mixed mode
//GDI+ on GLES, Agg on GLES we provide a software rendering layer too
PixelFarm.Drawing.DrawBoard cpuDrawBoard = null; // CreateSoftwareDrawBoard(view.Width, view.Height, innerViewportKind);
drawboard.SetCpuBlitDrawBoardCreator(() => cpuDrawBoard ?? (cpuDrawBoard = CreateSoftwareDrawBoard(w, h, innerViewportKind)));
//}
((OpenGL.MyTopWindowBridgeOpenGL)_winBridge).SetCanvas(drawboard);
}
break;
}
}