public Aurigma.GraphicsMill.Bitmap RenderWorkspace(float renderingResolution)
{
if (renderingResolution < VObject.Eps)
{
throw new System.ArgumentOutOfRangeException("renderingResolution", StringResources.GetString("ExStrValueShouldBeAboveZero"));
}
float workspaceWidth, workspaceHeight;
Aurigma.GraphicsMill.Unit prevUnit = _hostViewer.Unit;
_hostViewer.Unit = Aurigma.GraphicsMill.Unit.Point;
try
{
workspaceWidth = _hostViewer.WorkspaceWidth;
workspaceHeight = _hostViewer.WorkspaceHeight;
}
finally
{
_hostViewer.Unit = prevUnit;
}
System.Drawing.Rectangle controlRectangle = CoordinateMapper.WorkspaceToControl(new System.Drawing.RectangleF(0, 0, workspaceWidth, workspaceHeight), 1.0f, System.Drawing.Point.Empty, Aurigma.GraphicsMill.Unit.Point, renderingResolution);
controlRectangle.Width = System.Math.Max(1, controlRectangle.Width);
controlRectangle.Height = System.Math.Max(1, controlRectangle.Height);
Aurigma.GraphicsMill.Bitmap result = new Aurigma.GraphicsMill.Bitmap(controlRectangle.Width, controlRectangle.Height, Aurigma.GraphicsMill.PixelFormat.Format32bppArgb, Aurigma.GraphicsMill.RgbColor.Transparent);
try
{
using (var g = result.GetGdiPlusGraphics())
{
CoordinateMapper coordMapper = new CoordinateMapper();
coordMapper.Resolution = renderingResolution;
coordMapper.Zoom = 1.0f;
coordMapper.Viewport = controlRectangle;
_alwaysUseGdiPlus = true;
DrawContent(g, controlRectangle, coordMapper);
_alwaysUseGdiPlus = false;
}
}
catch
{
if (result != null)
{
result.Dispose();
}
throw;
}
result.DpiX = renderingResolution;
result.DpiY = renderingResolution;
return(result);
}
internal static float ConvertPixelsToUnits(float resolution, float value, Aurigma.GraphicsMill.Unit unit)
{
if (resolution < VObject.Eps)
{
throw new System.ArgumentOutOfRangeException("resolution");
}
if (unit == Aurigma.GraphicsMill.Unit.Pixel)
{
return(value);
}
float inches = value / resolution;
return(Aurigma.GraphicsMill.UnitConverter.ConvertUnitsToUnits(resolution, inches, Aurigma.GraphicsMill.Unit.Inch, unit));
}
public float GetControlPixelsPerUnitX(Aurigma.GraphicsMill.Unit unit)
{
float result;
if (unit == Aurigma.GraphicsMill.Unit.Pixel)
{
result = _zoom;
}
else
{
float inches = Aurigma.GraphicsMill.UnitConverter.ConvertUnitsToUnits(_resolution, 1.0f, unit, Aurigma.GraphicsMill.Unit.Inch);
result = inches * _resolution * _zoom;
}
return(result);
}
public virtual float GetControlPixelsPerUnitX(Aurigma.GraphicsMill.Unit workspaceUnit)
{
float result;
if (workspaceUnit == Aurigma.GraphicsMill.Unit.Pixel)
{
result = _zoom;
}
else
{
float inches = Aurigma.GraphicsMill.UnitConverter.ConvertUnitsToUnits(this.ViewerResolution, 1.0f, workspaceUnit, Aurigma.GraphicsMill.Unit.Inch);
result = inches * _viewerResolution * _zoom;
}
return(result);
}
public System.Drawing.Rectangle WorkspaceToControl(System.Drawing.RectangleF workspaceRect, Aurigma.GraphicsMill.Unit workspaceUnit)
{
return(CoordinateMapper.WorkspaceToControl(workspaceRect, _zoom, _viewport.Location, workspaceUnit, _resolution));
}
public System.Drawing.RectangleF ControlToWorkspace(System.Drawing.Rectangle controlRectangle, Aurigma.GraphicsMill.Unit workspaceUnit)
{
return(CoordinateMapper.ControlToWorkspace(controlRectangle, _zoom, _viewport.Location, workspaceUnit, _resolution));
}
public static System.Drawing.Rectangle WorkspaceToControl(System.Drawing.RectangleF workspaceRect, float zoom, System.Drawing.Point viewportOrigin, Aurigma.GraphicsMill.Unit workspaceUnit, float dpi)
{
System.Drawing.Point lt, rb;
lt = WorkspaceToControl(workspaceRect.Location, zoom, viewportOrigin, workspaceUnit, dpi);
rb = WorkspaceToControl(new System.Drawing.PointF(workspaceRect.Right, workspaceRect.Bottom), zoom, viewportOrigin, workspaceUnit, dpi);
return(System.Drawing.Rectangle.FromLTRB(lt.X, lt.Y, rb.X, rb.Y));
}
public static System.Drawing.RectangleF ControlToWorkspace(System.Drawing.Rectangle controlRect, float zoom, System.Drawing.Point viewportOrigin, Aurigma.GraphicsMill.Unit workspaceUnit, float dpi)
{
System.Drawing.PointF lt, rb;
lt = ControlToWorkspace(controlRect.Location, zoom, viewportOrigin, workspaceUnit, dpi);
rb = ControlToWorkspace(new System.Drawing.Point(controlRect.Right, controlRect.Bottom), zoom, viewportOrigin, workspaceUnit, dpi);
return(System.Drawing.RectangleF.FromLTRB(lt.X, lt.Y, rb.X, rb.Y));
}
public static System.Drawing.Point WorkspaceToControl(System.Drawing.PointF workspacePoint, float zoom, System.Drawing.Point viewportOrigin, Aurigma.GraphicsMill.Unit workspaceUnit, float dpi)
{
if (workspaceUnit != Aurigma.GraphicsMill.Unit.Pixel)
{
workspacePoint.X = Aurigma.GraphicsMill.UnitConverter.ConvertUnitsToPixels(dpi, workspacePoint.X * zoom, workspaceUnit);
workspacePoint.Y = Aurigma.GraphicsMill.UnitConverter.ConvertUnitsToPixels(dpi, workspacePoint.Y * zoom, workspaceUnit);
}
int x, y;
x = (int)(workspacePoint.X - viewportOrigin.X);
y = (int)(workspacePoint.Y - viewportOrigin.Y);
return(new System.Drawing.Point(x, y));
}
public static System.Drawing.PointF ControlToWorkspace(System.Drawing.Point controlPoint, float zoom, System.Drawing.Point viewportOrigin, Aurigma.GraphicsMill.Unit workspaceUnit, float dpi)
{
float x, y;
x = (controlPoint.X + viewportOrigin.X) / zoom;
y = (controlPoint.Y + viewportOrigin.Y) / zoom;
if (workspaceUnit != Aurigma.GraphicsMill.Unit.Pixel)
{
x = ConvertPixelsToUnits(dpi, x, workspaceUnit);
y = ConvertPixelsToUnits(dpi, y, workspaceUnit);
}
return(new System.Drawing.PointF(x, y));
}
public float GetControlPixelsPerUnitY(Aurigma.GraphicsMill.Unit unit)
{
return(GetControlPixelsPerUnitX(unit));
}
public virtual float GetControlPixelsPerUnitY(Aurigma.GraphicsMill.Unit workspaceUnit)
{
return(GetControlPixelsPerUnitX(workspaceUnit));
}
public virtual System.Drawing.RectangleF ControlToWorkspace(System.Drawing.Rectangle controlRectangle, Aurigma.GraphicsMill.Unit workspaceUnit)
{
System.Drawing.PointF lt, rb;
lt = ControlToWorkspace(controlRectangle.Location, workspaceUnit);
rb = ControlToWorkspace(new System.Drawing.Point(controlRectangle.Right, controlRectangle.Bottom), workspaceUnit);
return(System.Drawing.RectangleF.FromLTRB(lt.X, lt.Y, rb.X, rb.Y));
}
public virtual System.Drawing.Rectangle WorkspaceToControl(System.Drawing.RectangleF workspaceRectangle, Aurigma.GraphicsMill.Unit workspaceUnit)
{
System.Drawing.Point lt, rb;
lt = WorkspaceToControl(workspaceRectangle.Location, workspaceUnit);
rb = WorkspaceToControl(new System.Drawing.PointF(workspaceRectangle.Right, workspaceRectangle.Bottom), workspaceUnit);
return(System.Drawing.Rectangle.FromLTRB(lt.X, lt.Y, rb.X, rb.Y));
}
public abstract System.Drawing.PointF ControlToWorkspace(System.Drawing.Point controlPoint, Aurigma.GraphicsMill.Unit workspaceUnit);
public abstract System.Drawing.Point WorkspaceToControl(System.Drawing.PointF workspacePoint, Aurigma.GraphicsMill.Unit workspaceUnit);
