public GraphicsPlus(HDC hdc)
{
GpGraphics Graphics = new GpGraphics();
lastResult = NativeMethods.GdipCreateFromHDC(hdc, out Graphics);
SetNativeGraphics(Graphics);
}
public static extern GpStatus GdipDrawString(
GpGraphics graphics,
string text,
INT length,
GpFont font,
ref RectF layoutRect,
GpStringFormat stringFormat,
GpBrush brush
);
public GraphicsPlus(HDC hdc,
HANDLE hdevice)
{
GpGraphics Graphics = new GpGraphics();
lastResult = NativeMethods.GdipCreateFromHDC2(hdc, hdevice, out Graphics);
SetNativeGraphics(Graphics);
}
public GraphicsPlus(ImagePlus image)
{
GpGraphics Graphics = new GpGraphics();
if (image != null)
{
lastResult = NativeMethods.GdipGetImageGraphicsContext(
image.nativeImage, out Graphics);
}
SetNativeGraphics(Graphics);
}
public GraphicsPlus(HWND hwnd,
bool icm)
{
GpGraphics Graphics = new GpGraphics();
if (icm)
{
lastResult = NativeMethods.GdipCreateFromHWNDICM(hwnd, out Graphics);
}
else
{
lastResult = NativeMethods.GdipCreateFromHWND(hwnd, out Graphics);
}
SetNativeGraphics(Graphics);
}
GdipIsVisiblePathPointI(GpPath path, int x, int y,
GpGraphics graphics, out bool result);
protected GraphicsPlus(GpGraphics Graphics)
{
lastResult = GpStatus.Ok;
SetNativeGraphics(Graphics);
}
protected virtual void Dispose(bool disposing)
{
if (disposing)
{
}
// free native resources if there are any.
if ((IntPtr)nativeGraphics != IntPtr.Zero)
{
NativeMethods.GdipDeleteGraphics(nativeGraphics);
nativeGraphics = new GpGraphics();
}
}
GdipDrawPie(GpGraphics graphics, GpPen pen, float x, float y,
float width, float height, float startAngle,
float sweepAngle);
GdipDrawEllipse(GpGraphics graphics, GpPen pen, float x, float y,
float width, float height);
GdipDrawRectangleI(GpGraphics graphics, GpPen pen, int x, int y,
int width, int height);
GdipDrawBeziersI(GpGraphics graphics, GpPen pen, GpPoint[] points,
int count);
GdipDrawBezier(GpGraphics graphics, GpPen pen, float x1, float y1,
float x2, float y2, float x3, float y3, float x4, float y4);
public static extern GpStatus GdipFillRectangleI(GpGraphics graphics, GpBrush brush, INT x, INT y, INT width, INT height);
public static extern GpStatus GdipDeleteGraphics(GpGraphics graphics);
public static extern GpStatus GdipCreateFromHWND(HWND hwnd, out GpGraphics graphics);
public static extern GpStatus GdipCreateFromHDC(HDC hdc, out GpGraphics graphics);
GdipFillRegion(GpGraphics graphics, GpBrush brush,
GpRegion region);
GdipFillPolygon2I(GpGraphics graphics, GpSolidFill brush, GpPoint[] points, int count);
GdipDrawBezierI(GpGraphics graphics, GpPen pen, int x1, int y1,
int x2, int y2, int x3, int y3, int x4, int y4);
GdipFillEllipse(GpGraphics graphics, GpBrush brush, float x, float y,
float width, float height);
GdipDrawRectangle(GpGraphics graphics, GpPen pen, float x, float y,
float width, float height);
GdipFillEllipseI(GpGraphics graphics, GpBrush brush, int x, int y, int width, int height);
GdipDrawRectanglesI(GpGraphics graphics, GpPen pen, GpRect[] rects,
int count);
GdipFillPie(GpGraphics graphics, GpBrush brush, float x, float y, float width, float height, float startAngle, float sweepAngle);
GdipDrawEllipseI(GpGraphics graphics, GpPen pen, int x, int y,
int width, int height);
GdipFillPieI(GpGraphics graphics, GpBrush brush, int x, int y, int width, int height, float startAngle, float sweepAngle);
GdipDrawPieI(GpGraphics graphics, GpPen pen, int x, int y,
int width, int height, float startAngle, float sweepAngle);
GdipFillPath(GpGraphics graphics, GpBrush brush, GpPath path);
protected void SetNativeGraphics(GpGraphics Graphics)
{
this.nativeGraphics = Graphics;
}
GdipFillClosedCurveI(GpGraphics graphics, GpBrush brush,
GpPoint[] points, int count);
GdipIsVisiblePathPoint(GpPath path, float x, float y,
GpGraphics graphics, out bool result);
GdipDrawLinesI(GpGraphics graphics, GpPen pen, GpPoint[] points,
int count);
GdipIsOutlineVisiblePathPointI(GpPath path, int x, int y, GpPen pen,
GpGraphics graphics, out bool result);
GdipFillClosedCurve2I(GpGraphics graphics, GpBrush brush,
GpPoint[] points, int count,
float tension, FillMode fillMode);
