public static void DrawBitmap(this ID2D1DeviceContext context,
ID2D1Bitmap bitmap,
float opacity = 1,
D2D1_INTERPOLATION_MODE interpolationMode = D2D1_INTERPOLATION_MODE.D2D1_INTERPOLATION_MODE_NEAREST_NEIGHBOR,
D2D_RECT_F?destinationRectangle = null,
D2D_RECT_F?sourceRectangle = null,
D2D_MATRIX_4X4_F?perspectiveTransform = null)
{
if (context == null)
{
throw new ArgumentNullException(nameof(context));
}
if (bitmap == null)
{
throw new ArgumentNullException(nameof(bitmap));
}
using (var drc = destinationRectangle.StructureToMemory())
{
using (var src = sourceRectangle.StructureToMemory())
{
if (perspectiveTransform.HasValue || (int)interpolationMode > (int)D2D1_BITMAP_INTERPOLATION_MODE.D2D1_BITMAP_INTERPOLATION_MODE_LINEAR)
{
using (var per = perspectiveTransform.StructureToMemory())
{
context.DrawBitmap(bitmap, drc.Pointer, opacity, interpolationMode, src.Pointer, per.Pointer);
}
}
else
{
context.DrawBitmap(bitmap, drc.Pointer, opacity, (D2D1_BITMAP_INTERPOLATION_MODE)interpolationMode, src.Pointer);
}
}
}
}
public static void DrawBitmap(this ID2D1DeviceContext device,
ID2D1Bitmap bitmap,
float opacity,
D2D1_BITMAP_INTERPOLATION_MODE interpolationMode,
D2D_RECT_F?destinationRectangle = null,
D2D_RECT_F?sourceRectangle = null)
{
if (device == null)
{
throw new ArgumentNullException(nameof(device));
}
using (var drc = destinationRectangle.StructureToMemory())
{
using (var src = sourceRectangle.StructureToMemory())
{
device.DrawBitmap(bitmap, drc.Pointer, opacity, interpolationMode, src.Pointer);
}
}
}
public static void DrawBitmap(this ID2D1DeviceContext device,
ID2D1Bitmap bitmap,
float opacity,
D2D1_BITMAP_INTERPOLATION_MODE interpolationMode,
D2D_RECT_F?destinationRectangle = null,
D2D_RECT_F?sourceRectangle = null)
{
if (device == null)
{
throw new ArgumentNullException(nameof(device));
}
using (var drc = destinationRectangle.StructureToMemory())
{
using (var src = sourceRectangle.StructureToMemory())
{
#pragma warning disable CA2010 // Always consume the value returned by methods marked with PreserveSigAttribute
device.DrawBitmap(bitmap, drc.Pointer, opacity, interpolationMode, src.Pointer);
#pragma warning restore CA2010 // Always consume the value returned by methods marked with PreserveSigAttribute
}
}
}