/// <summary>Transforms the ink and also changes the StylusTip</summary>
/// <param name="transformMatrix">Matrix to transform the stroke by</param>
/// <param name="applyToStylusTip">Boolean if true the transform matrix will be applied to StylusTip</param>
public virtual void Transform(Matrix transformMatrix, bool applyToStylusTip)
{
if (transformMatrix.IsIdentity)
{
return;
}
if (!transformMatrix.HasInverse)
{
throw new ArgumentException(SR.Get(SRID.MatrixNotInvertible), "transformMatrix");
}
else if (MatrixHelper.ContainsNaN(transformMatrix))
{
throw new ArgumentException(SR.Get(SRID.InvalidMatrixContainsNaN), "transformMatrix");
}
else if (MatrixHelper.ContainsInfinity(transformMatrix))
{
throw new ArgumentException(SR.Get(SRID.InvalidMatrixContainsInfinity), "transformMatrix");
}
else
{
// we need to force a recaculation of the cached path geometry right after the
// DrawingAttributes changed, beforet the events are raised.
_cachedGeometry = null;
// Set the cached bounds to empty, which will force a re-calculation of the _cachedBounds upon next GetBounds call.
_cachedBounds = Rect.Empty;
if (applyToStylusTip)
{
//we use this flag to prevent this method from causing two
//invalidates, which causes a good deal of memory thrash when
//the strokes are being rendered
_delayRaiseInvalidated = true;
}
try
{
_stylusPoints.Transform(new System.Windows.Media.MatrixTransform(transformMatrix));
if (applyToStylusTip)
{
Matrix newMatrix = _drawingAttributes.StylusTipTransform;
// Don't allow a Translation in the matrix
transformMatrix.OffsetX = 0;
transformMatrix.OffsetY = 0;
newMatrix *= transformMatrix;
//only persist the StylusTipTransform if there is an inverse.
//there are cases where two invertible xf's result in a non-invertible one
//we decided not to throw here because it is so unobvious
if (newMatrix.HasInverse)
{
_drawingAttributes.StylusTipTransform = newMatrix;
}
}
if (_delayRaiseInvalidated)
{
OnInvalidated(EventArgs.Empty);
}
//else OnInvalidated was already raised
}
finally
{
//We do this in a finally block to reset
//our state in the event that an exception is thrown.
_delayRaiseInvalidated = false;
}
}
}
/// <summary>
/// </summary>
unsafe internal CachedBitmap(
int pixelWidth,
int pixelHeight,
double dpiX,
double dpiY,
PixelFormat pixelFormat,
BitmapPalette palette,
System.Array pixels,
int stride
)
: base(true) // Use base class virtuals
{
if (pixels == null)
{
throw new System.ArgumentNullException("pixels");
}
if (pixels.Rank != 1)
{
throw new ArgumentException(SR.Get(SRID.Collection_BadRank), "pixels");
}
int elementSize = -1;
if (pixels is byte[])
{
elementSize = 1;
}
else if (pixels is short[] || pixels is ushort[])
{
elementSize = 2;
}
else if (pixels is int[] || pixels is uint[] || pixels is float[])
{
elementSize = 4;
}
else if (pixels is double[])
{
elementSize = 8;
}
if (elementSize == -1)
{
throw new ArgumentException(SR.Get(SRID.Image_InvalidArrayForPixel));
}
int destBufferSize = elementSize * pixels.Length;
if (pixels is byte[])
{
fixed(void *pixelArray = (byte[])pixels)
InitFromMemoryPtr(pixelWidth, pixelHeight, dpiX, dpiY,
pixelFormat, palette,
(IntPtr)pixelArray, destBufferSize, stride);
}
else if (pixels is short[])
{
fixed(void *pixelArray = (short[])pixels)
InitFromMemoryPtr(pixelWidth, pixelHeight, dpiX, dpiY,
pixelFormat, palette,
(IntPtr)pixelArray, destBufferSize, stride);
}
else if (pixels is ushort[])
{
fixed(void *pixelArray = (ushort[])pixels)
InitFromMemoryPtr(pixelWidth, pixelHeight, dpiX, dpiY,
pixelFormat, palette,
(IntPtr)pixelArray, destBufferSize, stride);
}
else if (pixels is int[])
{
fixed(void *pixelArray = (int[])pixels)
InitFromMemoryPtr(pixelWidth, pixelHeight, dpiX, dpiY,
pixelFormat, palette,
(IntPtr)pixelArray, destBufferSize, stride);
}
else if (pixels is uint[])
{
fixed(void *pixelArray = (uint[])pixels)
InitFromMemoryPtr(pixelWidth, pixelHeight, dpiX, dpiY,
pixelFormat, palette,
(IntPtr)pixelArray, destBufferSize, stride);
}
else if (pixels is float[])
{
fixed(void *pixelArray = (float[])pixels)
InitFromMemoryPtr(pixelWidth, pixelHeight, dpiX, dpiY,
pixelFormat, palette,
(IntPtr)pixelArray, destBufferSize, stride);
}
else if (pixels is double[])
{
fixed(void *pixelArray = (double[])pixels)
InitFromMemoryPtr(pixelWidth, pixelHeight, dpiX, dpiY,
pixelFormat, palette,
(IntPtr)pixelArray, destBufferSize, stride);
}
}
internal static InputGestureCollection LoadDefaultGestureFromResource(byte commandId)
{
InputGestureCollection gestures = new InputGestureCollection();
//Standard Commands
switch ((CommandId)commandId)
{
case CommandId.Cut:
KeyGesture.AddGesturesFromResourceStrings(
CutKey,
SR.Get(SRID.CutKeyDisplayString),
gestures);
break;
case CommandId.Copy:
KeyGesture.AddGesturesFromResourceStrings(
CopyKey,
SR.Get(SRID.CopyKeyDisplayString),
gestures);
break;
case CommandId.Paste:
KeyGesture.AddGesturesFromResourceStrings(
PasteKey,
SR.Get(SRID.PasteKeyDisplayString),
gestures);
break;
case CommandId.Undo:
KeyGesture.AddGesturesFromResourceStrings(
UndoKey,
SR.Get(SRID.UndoKeyDisplayString),
gestures);
break;
case CommandId.Redo:
KeyGesture.AddGesturesFromResourceStrings(
RedoKey,
SR.Get(SRID.RedoKeyDisplayString),
gestures);
break;
case CommandId.Delete:
KeyGesture.AddGesturesFromResourceStrings(
DeleteKey,
SR.Get(SRID.DeleteKeyDisplayString),
gestures);
break;
case CommandId.Find:
KeyGesture.AddGesturesFromResourceStrings(
FindKey,
SR.Get(SRID.FindKeyDisplayString),
gestures);
break;
case CommandId.Replace:
KeyGesture.AddGesturesFromResourceStrings(
ReplaceKey,
SR.Get(SRID.ReplaceKeyDisplayString),
gestures);
break;
case CommandId.SelectAll:
KeyGesture.AddGesturesFromResourceStrings(
SelectAllKey,
SR.Get(SRID.SelectAllKeyDisplayString),
gestures);
break;
case CommandId.Help:
KeyGesture.AddGesturesFromResourceStrings(
HelpKey,
SR.Get(SRID.HelpKeyDisplayString),
gestures);
break;
case CommandId.New:
KeyGesture.AddGesturesFromResourceStrings(
NewKey,
SR.Get(SRID.NewKeyDisplayString),
gestures);
break;
case CommandId.Open:
KeyGesture.AddGesturesFromResourceStrings(
OpenKey,
SR.Get(SRID.OpenKeyDisplayString),
gestures);
break;
case CommandId.Save:
KeyGesture.AddGesturesFromResourceStrings(
SaveKey,
SR.Get(SRID.SaveKeyDisplayString),
gestures);
break;
case CommandId.SaveAs:
break; // there are no default bindings for CommandId.SaveAs
case CommandId.Print:
KeyGesture.AddGesturesFromResourceStrings(
PrintKey,
SR.Get(SRID.PrintKeyDisplayString),
gestures);
break;
case CommandId.CancelPrint:
break; // there are no default bindings for CommandId.CancelPrint
case CommandId.PrintPreview:
KeyGesture.AddGesturesFromResourceStrings(
PrintPreviewKey,
SR.Get(SRID.PrintPreviewKeyDisplayString),
gestures);
break;
case CommandId.Close:
break; // there are no default bindings for CommandId.Close
case CommandId.ContextMenu:
KeyGesture.AddGesturesFromResourceStrings(
ContextMenuKey,
SR.Get(SRID.ContextMenuKeyDisplayString),
gestures);
break;
case CommandId.CorrectionList:
KeyGesture.AddGesturesFromResourceStrings(
SR.Get(SRID.CorrectionListKey),
SR.Get(SRID.CorrectionListKeyDisplayString),
gestures);
break;
case CommandId.Properties:
KeyGesture.AddGesturesFromResourceStrings(
PropertiesKey,
SR.Get(SRID.PropertiesKeyDisplayString),
gestures);
break;
case CommandId.Stop:
KeyGesture.AddGesturesFromResourceStrings(
StopKey,
SR.Get(SRID.StopKeyDisplayString),
gestures);
break;
case CommandId.NotACommand:
break; // there are no default bindings for CommandId.NotACommand
}
return(gestures);
}
public void Add(double value)
{
// not supported, same as double[]
throw new NotSupportedException(SR.Get(SRID.CollectionIsFixedSize));
}
public bool Remove(double item)
{
// not supported, same as double[]
throw new NotSupportedException(SR.Get(SRID.CollectionIsFixedSize));
}
internal void Render(Visual visual, Matrix worldTransform, Rect windowClip)
{
if (visual == null)
{
throw new ArgumentNullException("visual");
}
// If the bitmapTarget we're writing to is frozen then we can't proceed. Note that
// it's possible for the BitmapVisualManager to be constructed with a mutable BitmapImage
// and for the app to later freeze it. Such an application is misbehaving if
// they subsequently try to render to the BitmapImage.
if (_bitmapTarget.IsFrozen)
{
throw new ArgumentException(SR.Get(SRID.Image_CantBeFrozen));
}
int sizeX = _bitmapTarget.PixelWidth;
int sizeY = _bitmapTarget.PixelHeight;
double dpiX = _bitmapTarget.DpiX;
double dpiY = _bitmapTarget.DpiY;
Debug.Assert((sizeX > 0) && (sizeY > 0));
Debug.Assert((dpiX > 0) && (dpiY > 0));
// validate the data
if ((sizeX <= 0) || (sizeY <= 0))
{
return; // nothing to draw
}
if ((dpiX <= 0) || (dpiY <= 0))
{
dpiX = 96;
dpiY = 96;
}
SafeMILHandle renderTargetBitmap = _bitmapTarget.MILRenderTarget;
Debug.Assert(renderTargetBitmap != null, "Render Target is null");
IntPtr pIRenderTargetBitmap = IntPtr.Zero;
try
{
//
// Allocate a fresh synchronous channel.
//
MediaContext mctx = MediaContext.CurrentMediaContext;
DUCE.Channel channel = mctx.AllocateSyncChannel();
//
// Acquire the target bitmap.
//
Guid iidRTB = MILGuidData.IID_IMILRenderTargetBitmap;
HRESULT.Check(UnsafeNativeMethods.MILUnknown.QueryInterface(
renderTargetBitmap,
ref iidRTB,
out pIRenderTargetBitmap));
//
// Render the visual on the synchronous channel.
//
Renderer.Render(
pIRenderTargetBitmap,
channel,
visual,
sizeX,
sizeY,
dpiX,
dpiY,
worldTransform,
windowClip);
//
// Release the synchronous channel. This way we can
// re-use that channel later.
//
mctx.ReleaseSyncChannel(channel);
}
finally
{
UnsafeNativeMethods.MILUnknown.ReleaseInterface(ref pIRenderTargetBitmap);
}
_bitmapTarget.RenderTargetContentsChanged();
}
/// <summary>
/// Fail because of an incorrect attribute value.
/// </summary>
private void FailAttributeValue()
{
Fail(SR.Get(
SRID.CompositeFontAttributeValue1,
_reader.LocalName));
}
internal static InputGestureCollection LoadDefaultGestureFromResource(byte commandId)
{
InputGestureCollection gestures = new InputGestureCollection();
//Standard Commands
switch ((CommandId)commandId)
{
case CommandId.ScrollPageUp:
KeyGesture.AddGesturesFromResourceStrings(
SR.Get(SRID.ScrollPageUpKey),
SR.Get(SRID.ScrollPageUpKeyDisplayString),
gestures);
break;
case CommandId.ScrollPageDown:
KeyGesture.AddGesturesFromResourceStrings(
SR.Get(SRID.ScrollPageDownKey),
SR.Get(SRID.ScrollPageDownKeyDisplayString),
gestures);
break;
case CommandId.ScrollPageLeft:
KeyGesture.AddGesturesFromResourceStrings(
SR.Get(SRID.ScrollPageLeftKey),
SR.Get(SRID.ScrollPageLeftKeyDisplayString),
gestures);
break;
case CommandId.ScrollPageRight:
KeyGesture.AddGesturesFromResourceStrings(
SR.Get(SRID.ScrollPageRightKey),
SR.Get(SRID.ScrollPageRightKeyDisplayString),
gestures);
break;
case CommandId.ScrollByLine:
KeyGesture.AddGesturesFromResourceStrings(
SR.Get(SRID.ScrollByLineKey),
SR.Get(SRID.ScrollByLineKeyDisplayString),
gestures);
break;
case CommandId.MoveLeft:
KeyGesture.AddGesturesFromResourceStrings(
SR.Get(SRID.MoveLeftKey),
SR.Get(SRID.MoveLeftKeyDisplayString),
gestures);
break;
case CommandId.MoveRight:
KeyGesture.AddGesturesFromResourceStrings(
SR.Get(SRID.MoveRightKey),
SR.Get(SRID.MoveRightKeyDisplayString),
gestures);
break;
case CommandId.MoveUp:
KeyGesture.AddGesturesFromResourceStrings(
SR.Get(SRID.MoveUpKey),
SR.Get(SRID.MoveUpKeyDisplayString),
gestures);
break;
case CommandId.MoveDown:
KeyGesture.AddGesturesFromResourceStrings(
SR.Get(SRID.MoveDownKey),
SR.Get(SRID.MoveDownKeyDisplayString),
gestures);
break;
case CommandId.ExtendSelectionUp:
KeyGesture.AddGesturesFromResourceStrings(
SR.Get(SRID.ExtendSelectionUpKey),
SR.Get(SRID.ExtendSelectionUpKeyDisplayString),
gestures);
break;
case CommandId.ExtendSelectionDown:
KeyGesture.AddGesturesFromResourceStrings(
SR.Get(SRID.ExtendSelectionDownKey),
SR.Get(SRID.ExtendSelectionDownKeyDisplayString),
gestures);
break;
case CommandId.ExtendSelectionLeft:
KeyGesture.AddGesturesFromResourceStrings(
SR.Get(SRID.ExtendSelectionLeftKey),
SR.Get(SRID.ExtendSelectionLeftKeyDisplayString),
gestures);
break;
case CommandId.ExtendSelectionRight:
KeyGesture.AddGesturesFromResourceStrings(
SR.Get(SRID.ExtendSelectionRightKey),
SR.Get(SRID.ExtendSelectionRightKeyDisplayString),
gestures);
break;
case CommandId.MoveToHome:
KeyGesture.AddGesturesFromResourceStrings(
SR.Get(SRID.MoveToHomeKey),
SR.Get(SRID.MoveToHomeKeyDisplayString),
gestures);
break;
case CommandId.MoveToEnd:
KeyGesture.AddGesturesFromResourceStrings(
SR.Get(SRID.MoveToEndKey),
SR.Get(SRID.MoveToEndKeyDisplayString),
gestures);
break;
case CommandId.MoveToPageUp:
KeyGesture.AddGesturesFromResourceStrings(
SR.Get(SRID.MoveToPageUpKey),
SR.Get(SRID.MoveToPageUpKeyDisplayString),
gestures);
break;
case CommandId.MoveToPageDown:
KeyGesture.AddGesturesFromResourceStrings(
SR.Get(SRID.MoveToPageDownKey),
SR.Get(SRID.MoveToPageDownKeyDisplayString),
gestures);
break;
case CommandId.SelectToHome:
KeyGesture.AddGesturesFromResourceStrings(
SR.Get(SRID.SelectToHomeKey),
SR.Get(SRID.SelectToHomeKeyDisplayString),
gestures);
break;
case CommandId.SelectToEnd:
KeyGesture.AddGesturesFromResourceStrings(
SR.Get(SRID.SelectToEndKey),
SR.Get(SRID.SelectToEndKeyDisplayString),
gestures);
break;
case CommandId.SelectToPageDown:
KeyGesture.AddGesturesFromResourceStrings(
SR.Get(SRID.SelectToPageDownKey),
SR.Get(SRID.SelectToPageDownKeyDisplayString),
gestures);
break;
case CommandId.SelectToPageUp:
KeyGesture.AddGesturesFromResourceStrings(
SR.Get(SRID.SelectToPageUpKey),
SR.Get(SRID.SelectToPageUpKeyDisplayString),
gestures);
break;
case CommandId.MoveFocusUp:
KeyGesture.AddGesturesFromResourceStrings(
SR.Get(SRID.MoveFocusUpKey),
SR.Get(SRID.MoveFocusUpKeyDisplayString),
gestures);
break;
case CommandId.MoveFocusDown:
KeyGesture.AddGesturesFromResourceStrings(
SR.Get(SRID.MoveFocusDownKey),
SR.Get(SRID.MoveFocusDownKeyDisplayString),
gestures);
break;
case CommandId.MoveFocusBack:
KeyGesture.AddGesturesFromResourceStrings(
SR.Get(SRID.MoveFocusBackKey),
SR.Get(SRID.MoveFocusBackKeyDisplayString),
gestures);
break;
case CommandId.MoveFocusForward:
KeyGesture.AddGesturesFromResourceStrings(
SR.Get(SRID.MoveFocusForwardKey),
SR.Get(SRID.MoveFocusForwardKeyDisplayString),
gestures);
break;
case CommandId.MoveFocusPageUp:
KeyGesture.AddGesturesFromResourceStrings(
SR.Get(SRID.MoveFocusPageUpKey),
SR.Get(SRID.MoveFocusPageUpKeyDisplayString),
gestures);
break;
case CommandId.MoveFocusPageDown:
KeyGesture.AddGesturesFromResourceStrings(
SR.Get(SRID.MoveFocusPageDownKey),
SR.Get(SRID.MoveFocusPageDownKeyDisplayString),
gestures);
break;
}
return(gestures);
}
internal override RayHitTestParameters RayFromViewportPoint(Point p, Size viewSize, Rect3D boundingRect, out double distanceAdjustment)
{
//
// Compute rayParameters
//
// Find the point on the projection plane in post-projective space where
// the viewport maps to a 2x2 square from (-1,1)-(1,-1).
Point np = M3DUtil.GetNormalizedPoint(p, viewSize);
// This ray is consistent with a left-handed camera
// MatrixCamera should be right-handed and should be updated to be so.
// So (conceptually) the user clicked on the point (np.X,
// np.Y, 0) in post-projection clipping space and the ray
// extends in the direction (0, 0, 1) because our ray
// after projection looks down the positive z axis. We
// need to convert this ray and direction back to world
// space.
Matrix3D worldToCamera = GetViewMatrix() * ProjectionMatrix;
Matrix3D cameraToWorld = worldToCamera;
if (!cameraToWorld.HasInverse)
{
// When the following issue is addressed we should
// investigate if the custom code paths in Orthographic and PerspectiveCamera
// are worth keeping. They may not be buying us anything aside from handling
// singular matrices.
// Need to handle singular matrix cameras
throw new NotSupportedException(SR.Get(SRID.HitTest_Singular));
}
cameraToWorld.Invert();
Point4D origin4D = new Point4D(np.X, np.Y, 0, 1) * cameraToWorld;
Point3D origin = new Point3D(origin4D.X / origin4D.W,
origin4D.Y / origin4D.W,
origin4D.Z / origin4D.W);
// To transform the direction we use the Jacobian of
// cameraToWorld at the point np.X,np.Y,0 that we just
// transformed.
//
// The Jacobian of the homogeneous matrix M is a 3x3 matrix.
//
// Let x be the point we are computing the Jacobian at, and y be the
// result of transforming x by M, i.e.
// (wy w) = (x 1) M
// Where (wy w) is the homogeneous point representing y with w as its homogeneous coordinate
// And (x 1) is the homogeneous point representing x with 1 as its homogeneous coordinate
//
// Then the i,j component of the Jacobian (at x) is
// (M_ij - M_i4 y_j) / w
//
// Since we're only concerned with the direction of the
// transformed vector and not its magnitude, we can scale
// this matrix by a POSITIVE factor. The computation
// below computes the Jacobian scaled by 1/w and then
// after we normalize the final vector we flip it around
// if w is negative.
//
// To transform a vector we just right multiply it by this Jacobian matrix.
//
// Compute the Jacobian at np.X,np.Y,0 ignoring the constant factor of w.
// Here's the pattern
//
// double Jij = cameraToWorld.Mij - cameraToWorld.Mi4 * origin.j
//
// but we only need J31,J32,&J33 because we're only
// transforming the vector 0,0,1
double J31 = cameraToWorld.M31 - cameraToWorld.M34 * origin.X;
double J32 = cameraToWorld.M32 - cameraToWorld.M34 * origin.Y;
double J33 = cameraToWorld.M33 - cameraToWorld.M34 * origin.Z;
// Then multiply that matrix by (0, 0, 1) which is
// the direction of the ray in post-projection space.
Vector3D direction = new Vector3D(J31, J32, J33);
direction.Normalize();
// We multiplied by the Jacobian times W, so we need to
// account for whether that flipped our result or not.
if (origin4D.W < 0)
{
direction = -direction;
}
RayHitTestParameters rayParameters = new RayHitTestParameters(origin, direction);
//
// Compute HitTestProjectionMatrix
//
// The viewportMatrix will take normalized clip space into
// viewport coordinates, with an additional 2D translation
// to put the ray at the origin.
Matrix3D viewportMatrix = new Matrix3D();
viewportMatrix.TranslatePrepend(new Vector3D(-p.X, viewSize.Height - p.Y, 0));
viewportMatrix.ScalePrepend(new Vector3D(viewSize.Width / 2, -viewSize.Height / 2, 1));
viewportMatrix.TranslatePrepend(new Vector3D(1, 1, 0));
// First, world-to-camera, then camera's projection, then normalized clip space to viewport.
rayParameters.HitTestProjectionMatrix =
worldToCamera *
viewportMatrix;
//
// MatrixCamera does not allow for Near/Far plane adjustment, so
// the distanceAdjustment remains 0.
//
distanceAdjustment = 0.0;
return(rayParameters);
}
/// <summary>
/// Read a specified number of bits from the stream into a single byte
/// </summary>
/// <param name="countOfBits">The number of bits to unpack</param>
/// <returns>A single byte that contains up to 8 packed bits</returns>
/// <remarks>For example, if 2 bits are read from the stream, then a full byte
/// will be created with the least significant bits set to the 2 unpacked bits
/// from the stream</remarks>
internal byte ReadByte(int countOfBits)
{
// if the end of the stream has been reached, then throw an exception
if (EndOfStream)
{
throw new System.IO.EndOfStreamException(SR.Get(SRID.EndOfStreamReached));
}
// we only support 1-8 bits currently, not multiple bytes, and not 0 bits
if (countOfBits > Native.BitsPerByte || countOfBits <= 0)
{
throw new ArgumentOutOfRangeException("countOfBits", countOfBits, SR.Get(SRID.CountOfBitsOutOfRange));
}
if (countOfBits > _bufferLengthInBits)
{
throw new ArgumentOutOfRangeException("countOfBits", countOfBits, SR.Get(SRID.CountOfBitsGreatThanRemainingBits));
}
_bufferLengthInBits -= (uint)countOfBits;
// initialize return byte to 0 before reading from the cache
byte returnByte = 0;
// if the partial bit cache contains more bits than requested, then read the
// cache only
if (_cbitsInPartialByte >= countOfBits)
{
// retrieve the requested count of most significant bits from the cache
// and store them in the least significant positions in the return byte
int rightShiftPartialByteBy = Native.BitsPerByte - countOfBits;
returnByte = (byte)(_partialByte >> rightShiftPartialByteBy);
// reposition any unused portion of the cache in the most significant part of the bit cache
unchecked // disable overflow checking since we are intentionally throwing away
// the significant bits
{
_partialByte <<= countOfBits;
}
// update the bit count in the cache
_cbitsInPartialByte -= countOfBits;
}
// otherwise, we need to retrieve more full bytes from the stream
else
{
// retrieve the next full byte from the stream
byte nextByte = _byteArray[_byteArrayIndex];
_byteArrayIndex++;
//right shift partial byte to get it ready to or with the partial next byte
int rightShiftPartialByteBy = Native.BitsPerByte - countOfBits;
returnByte = (byte)(_partialByte >> rightShiftPartialByteBy);
// now copy the remaining chunk of the newly retrieved full byte
int rightShiftNextByteBy = Math.Abs((countOfBits - _cbitsInPartialByte) - Native.BitsPerByte);
returnByte |= (byte)(nextByte >> rightShiftNextByteBy);
// update the partial bit cache with the remainder of the newly retrieved full byte
unchecked // disable overflow checking since we are intentionally throwing away
// the significant bits
{
_partialByte = (byte)(nextByte << (countOfBits - _cbitsInPartialByte));
}
_cbitsInPartialByte = Native.BitsPerByte - (countOfBits - _cbitsInPartialByte);
}
return(returnByte);
}
internal static string GetUIText(byte commandId)
{
string uiText = String.Empty;
switch ((CommandId)commandId)
{
case CommandId.ScrollPageUp: uiText = SR.Get(SRID.ScrollPageUpText); break;
case CommandId.ScrollPageDown: uiText = SR.Get(SRID.ScrollPageDownText); break;
case CommandId.ScrollPageLeft: uiText = SR.Get(SRID.ScrollPageLeftText); break;
case CommandId.ScrollPageRight: uiText = SR.Get(SRID.ScrollPageRightText); break;
case CommandId.ScrollByLine: uiText = SR.Get(SRID.ScrollByLineText); break;
case CommandId.MoveLeft: uiText = SR.Get(SRID.MoveLeftText); break;
case CommandId.MoveRight: uiText = SR.Get(SRID.MoveRightText); break;
case CommandId.MoveUp: uiText = SR.Get(SRID.MoveUpText); break;
case CommandId.MoveDown: uiText = SR.Get(SRID.MoveDownText); break;
case CommandId.ExtendSelectionUp: uiText = SR.Get(SRID.ExtendSelectionUpText); break;
case CommandId.ExtendSelectionDown: uiText = SR.Get(SRID.ExtendSelectionDownText); break;
case CommandId.ExtendSelectionLeft: uiText = SR.Get(SRID.ExtendSelectionLeftText); break;
case CommandId.ExtendSelectionRight: uiText = SR.Get(SRID.ExtendSelectionRightText); break;
case CommandId.MoveToHome: uiText = SR.Get(SRID.MoveToHomeText); break;
case CommandId.MoveToEnd: uiText = SR.Get(SRID.MoveToEndText); break;
case CommandId.MoveToPageUp: uiText = SR.Get(SRID.MoveToPageUpText); break;
case CommandId.MoveToPageDown: uiText = SR.Get(SRID.MoveToPageDownText); break;
case CommandId.SelectToHome: uiText = SR.Get(SRID.SelectToHomeText); break;
case CommandId.SelectToEnd: uiText = SR.Get(SRID.SelectToEndText); break;
case CommandId.SelectToPageDown: uiText = SR.Get(SRID.SelectToPageDownText); break;
case CommandId.SelectToPageUp: uiText = SR.Get(SRID.SelectToPageUpText); break;
case CommandId.MoveFocusUp: uiText = SR.Get(SRID.MoveFocusUpText); break;
case CommandId.MoveFocusDown: uiText = SR.Get(SRID.MoveFocusDownText); break;
case CommandId.MoveFocusBack: uiText = SR.Get(SRID.MoveFocusBackText); break;
case CommandId.MoveFocusForward: uiText = SR.Get(SRID.MoveFocusForwardText); break;
case CommandId.MoveFocusPageUp: uiText = SR.Get(SRID.MoveFocusPageUpText); break;
case CommandId.MoveFocusPageDown: uiText = SR.Get(SRID.MoveFocusPageDownText); break;
}
return(uiText);
}
protected virtual void AddText(string childText)
{
throw new InvalidOperationException(SR.Get(SRID.Timing_NoTextChildren));
}
/// <summary>
/// Internal constructor of TextContent
/// </summary>
private TextCharacters(
CharacterBufferReference characterBufferReference,
int length,
TextRunProperties textRunProperties
)
{
if (length <= 0)
{
throw new ArgumentOutOfRangeException("length", SR.Get(SRID.ParameterMustBeGreaterThanZero));
}
if (textRunProperties == null)
{
throw new ArgumentNullException("textRunProperties");
}
if (textRunProperties.Typeface == null)
{
throw new ArgumentNullException("textRunProperties.Typeface");
}
if (textRunProperties.CultureInfo == null)
{
throw new ArgumentNullException("textRunProperties.CultureInfo");
}
if (textRunProperties.FontRenderingEmSize <= 0)
{
throw new ArgumentOutOfRangeException("textRunProperties.FontRenderingEmSize", SR.Get(SRID.ParameterMustBeGreaterThanZero));
}
_characterBufferReference = characterBufferReference;
_length = length;
_textRunProperties = textRunProperties;
}
public virtual void Save(System.IO.Stream stream)
{
VerifyAccess();
EnsureBuiltIn();
EnsureUnmanagedEncoder();
// No-op to get rid of build error
if (_encodeState == EncodeState.None)
{
}
if (_hasSaved)
{
throw new InvalidOperationException(SR.Get(SRID.Image_OnlyOneSave));
}
if (_frames == null)
{
throw new System.NotSupportedException(SR.Get(SRID.Image_NoFrames, null));
}
int count = _frames.Count;
if (count <= 0)
{
throw new System.NotSupportedException(SR.Get(SRID.Image_NoFrames, null));
}
IntPtr comStream = IntPtr.Zero;
SafeMILHandle encoderHandle = _encoderHandle;
try
{
comStream = StreamAsIStream.IStreamFrom(stream);
// does this addref the stream?
HRESULT.Check(UnsafeNativeMethods.WICBitmapEncoder.Initialize(
encoderHandle,
comStream,
WICBitmapEncodeCacheOption.WICBitmapEncodeNoCache
));
// Helpful for debugging stress and remote dumps
_encodeState = EncodeState.EncoderInitialized;
// Save global thumbnail if any.
if (_thumbnail != null)
{
Debug.Assert(_supportsGlobalThumbnail);
SafeMILHandle thumbnailBitmapSource = _thumbnail.WicSourceHandle;
lock (_thumbnail.SyncObject)
{
HRESULT.Check(UnsafeNativeMethods.WICBitmapEncoder.SetThumbnail(
encoderHandle,
thumbnailBitmapSource
));
// Helpful for debugging stress and remote dumps
_encodeState = EncodeState.EncoderThumbnailSet;
}
}
// Save global palette if any.
if (_palette != null && _palette.Colors.Count > 0)
{
SafeMILHandle paletteHandle = _palette.InternalPalette;
HRESULT.Check(UnsafeNativeMethods.WICBitmapEncoder.SetPalette(
encoderHandle,
paletteHandle
));
// Helpful for debugging stress and remote dumps
_encodeState = EncodeState.EncoderPaletteSet;
}
// Save global metadata if any.
if (_metadata != null && _metadata.GuidFormat == ContainerFormat)
{
Debug.Assert(_supportsGlobalMetadata);
EnsureMetadata(false);
if (_metadata.InternalMetadataHandle != _metadataHandle)
{
PROPVARIANT propVar = new PROPVARIANT();
try
{
propVar.Init(_metadata);
lock (_metadata.SyncObject)
{
HRESULT.Check(UnsafeNativeMethods.WICMetadataQueryWriter.SetMetadataByName(
_metadataHandle,
"/",
ref propVar
));
}
}
finally
{
propVar.Clear();
}
}
}
for (int i = 0; i < count; i++)
{
SafeMILHandle frameEncodeHandle = new SafeMILHandle();
SafeMILHandle encoderOptions = new SafeMILHandle();
HRESULT.Check(UnsafeNativeMethods.WICBitmapEncoder.CreateNewFrame(
encoderHandle,
out frameEncodeHandle,
out encoderOptions
));
// Helpful for debugging stress and remote dumps
_encodeState = EncodeState.EncoderCreatedNewFrame;
_frameHandles.Add(frameEncodeHandle);
SaveFrame(frameEncodeHandle, encoderOptions, _frames[i]);
// If multiple frames are not supported, break out
if (!_supportsMultipleFrames)
{
break;
}
}
// Now let the encoder know we are done encoding the file.
HRESULT.Check(UnsafeNativeMethods.WICBitmapEncoder.Commit(encoderHandle));
// Helpful for debugging stress and remote dumps
_encodeState = EncodeState.EncoderCommitted;
}
finally
{
UnsafeNativeMethods.MILUnknown.ReleaseInterface(ref comStream);
}
_hasSaved = true;
}
/// <summary>
/// Helper that transforms and scales in one go
/// </summary>
internal StylusPointCollection Reformat(StylusPointDescription subsetToReformatTo, GeneralTransform transform)
{
if (!subsetToReformatTo.IsSubsetOf(this.Description))
{
throw new ArgumentException(SR.Get(SRID.InvalidStylusPointDescriptionSubset), "subsetToReformatTo");
}
StylusPointDescription subsetToReformatToWithCurrentMetrics =
StylusPointDescription.GetCommonDescription(subsetToReformatTo,
this.Description); //preserve metrics from this spd
if (StylusPointDescription.AreCompatible(this.Description, subsetToReformatToWithCurrentMetrics) &&
(transform is Transform) && ((Transform)transform).IsIdentity)
{
//subsetToReformatTo might have different x, y, p metrics
return(this.Clone(transform, subsetToReformatToWithCurrentMetrics));
}
//
// we really need to reformat this...
//
StylusPointCollection newCollection = new StylusPointCollection(subsetToReformatToWithCurrentMetrics, this.Count);
int additionalDataCount = subsetToReformatToWithCurrentMetrics.GetExpectedAdditionalDataCount();
ReadOnlyCollection <StylusPointPropertyInfo> properties
= subsetToReformatToWithCurrentMetrics.GetStylusPointProperties();
bool isIdentity = (transform is Transform) ? ((Transform)transform).IsIdentity : false;
for (int i = 0; i < this.Count; i++)
{
StylusPoint stylusPoint = this[i];
double xCoord = stylusPoint.X;
double yCoord = stylusPoint.Y;
float pressure = stylusPoint.GetUntruncatedPressureFactor();
if (!isIdentity)
{
Point p = new Point(xCoord, yCoord);
transform.TryTransform(p, out p);
xCoord = p.X;
yCoord = p.Y;
}
int[] newData = null;
if (additionalDataCount > 0)
{
//don't init, we'll do that below
newData = new int[additionalDataCount];
}
StylusPoint newStylusPoint =
new StylusPoint(xCoord, yCoord, pressure, subsetToReformatToWithCurrentMetrics, newData, false, false);
//start at 3, skipping x, y, pressure
for (int x = StylusPointDescription.RequiredCountOfProperties /*3*/; x < properties.Count; x++)
{
int value = stylusPoint.GetPropertyValue(properties[x]);
newStylusPoint.SetPropertyValue(properties[x], value, false /*copy on write*/);
}
//bypass validation
((List <StylusPoint>)newCollection.Items).Add(newStylusPoint);
}
return(newCollection);
}
internal static Exception ConvertHRToException(int hr)
{
Exception exceptionForHR = Marshal.GetExceptionForHR(hr, (IntPtr)(-1));
if ((hr & FACILITY_NT_BIT) == FACILITY_NT_BIT)
{
// Convert HRESULT to NTSTATUS code.
switch (hr & ~FACILITY_NT_BIT)
{
case (int)NtStatusErrors.NT_STATUS_NO_MEMORY:
return(new OutOfMemoryException());
default:
return(exceptionForHR);
}
}
else
{
switch (hr)
{
case (int)NtStatusErrors.NT_STATUS_NO_MEMORY:
return(new System.OutOfMemoryException());
case (int)WinCodecErrors.WINCODEC_ERR_WRONGSTATE:
return(new System.InvalidOperationException(SR.Get(SRID.Image_WrongState), exceptionForHR));
case (int)WinCodecErrors.WINCODEC_ERR_VALUEOUTOFRANGE:
case (int)WinCodecErrors.WINCODEC_ERR_VALUEOVERFLOW:
return(new System.OverflowException(SR.Get(SRID.Image_Overflow), exceptionForHR));
case (int)WinCodecErrors.WINCODEC_ERR_UNKNOWNIMAGEFORMAT:
return(new System.IO.FileFormatException(null, SR.Get(SRID.Image_UnknownFormat), exceptionForHR));
case (int)WinCodecErrors.WINCODEC_ERR_UNSUPPORTEDVERSION:
return(new System.IO.FileLoadException(SR.Get(SRID.MilErr_UnsupportedVersion), exceptionForHR));
case (int)WinCodecErrors.WINCODEC_ERR_NOTINITIALIZED:
return(new System.InvalidOperationException(SR.Get(SRID.WIC_NotInitialized), exceptionForHR));
case (int)WinCodecErrors.WINCODEC_ERR_PROPERTYNOTFOUND:
return(new System.ArgumentException(SR.Get(SRID.Image_PropertyNotFound), exceptionForHR));
case (int)WinCodecErrors.WINCODEC_ERR_PROPERTYNOTSUPPORTED:
return(new System.NotSupportedException(SR.Get(SRID.Image_PropertyNotSupported), exceptionForHR));
case (int)WinCodecErrors.WINCODEC_ERR_PROPERTYSIZE:
return(new System.ArgumentException(SR.Get(SRID.Image_PropertySize), exceptionForHR));
case (int)WinCodecErrors.WINCODEC_ERR_CODECPRESENT:
return(new System.InvalidOperationException(SR.Get(SRID.Image_CodecPresent), exceptionForHR));
case (int)WinCodecErrors.WINCODEC_ERR_CODECNOTHUMBNAIL:
return(new System.NotSupportedException(SR.Get(SRID.Image_NoThumbnail), exceptionForHR));
case (int)WinCodecErrors.WINCODEC_ERR_PALETTEUNAVAILABLE:
return(new System.InvalidOperationException(SR.Get(SRID.Image_NoPalette), exceptionForHR));
case (int)WinCodecErrors.WINCODEC_ERR_CODECTOOMANYSCANLINES:
return(new System.ArgumentException(SR.Get(SRID.Image_TooManyScanlines), exceptionForHR));
case (int)WinCodecErrors.WINCODEC_ERR_INTERNALERROR:
return(new System.InvalidOperationException(SR.Get(SRID.Image_InternalError), exceptionForHR));
case (int)WinCodecErrors.WINCODEC_ERR_SOURCERECTDOESNOTMATCHDIMENSIONS:
return(new System.ArgumentException(SR.Get(SRID.Image_BadDimensions), exceptionForHR));
case (int)WinCodecErrors.WINCODEC_ERR_COMPONENTINITIALIZEFAILURE:
case (int)WinCodecErrors.WINCODEC_ERR_COMPONENTNOTFOUND:
return(new System.NotSupportedException(SR.Get(SRID.Image_ComponentNotFound), exceptionForHR));
case (int)WinCodecErrors.WINCODEC_ERR_UNEXPECTEDSIZE:
case (int)WinCodecErrors.WINCODEC_ERR_BADIMAGE: // error decoding image file
return(new System.IO.FileFormatException(null, SR.Get(SRID.Image_DecoderError), exceptionForHR));
case (int)WinCodecErrors.WINCODEC_ERR_BADHEADER: // error decoding header
return(new System.IO.FileFormatException(null, SR.Get(SRID.Image_HeaderError), exceptionForHR));
case (int)WinCodecErrors.WINCODEC_ERR_FRAMEMISSING:
return(new System.ArgumentException(SR.Get(SRID.Image_FrameMissing), exceptionForHR));
case (int)WinCodecErrors.WINCODEC_ERR_BADMETADATAHEADER:
return(new System.ArgumentException(SR.Get(SRID.Image_BadMetadataHeader), exceptionForHR));
case (int)WinCodecErrors.WINCODEC_ERR_BADSTREAMDATA:
return(new System.ArgumentException(SR.Get(SRID.Image_BadStreamData), exceptionForHR));
case (int)WinCodecErrors.WINCODEC_ERR_STREAMWRITE:
return(new System.InvalidOperationException(SR.Get(SRID.Image_StreamWrite), exceptionForHR));
case (int)WinCodecErrors.WINCODEC_ERR_UNSUPPORTEDPIXELFORMAT:
return(new System.NotSupportedException(SR.Get(SRID.Image_UnsupportedPixelFormat), exceptionForHR));
case (int)WinCodecErrors.WINCODEC_ERR_UNSUPPORTEDOPERATION:
return(new System.NotSupportedException(SR.Get(SRID.Image_UnsupportedOperation), exceptionForHR));
case (int)WinCodecErrors.WINCODEC_ERR_IMAGESIZEOUTOFRANGE:
return(new System.ArgumentException(SR.Get(SRID.Image_SizeOutOfRange), exceptionForHR));
case (int)WinCodecErrors.WINCODEC_ERR_STREAMREAD:
return(new System.IO.IOException(SR.Get(SRID.Image_StreamRead), exceptionForHR));
case (int)WinCodecErrors.WINCODEC_ERR_INVALIDQUERYREQUEST:
return(new System.IO.IOException(SR.Get(SRID.Image_InvalidQueryRequest), exceptionForHR));
case (int)WinCodecErrors.WINCODEC_ERR_UNEXPECTEDMETADATATYPE:
return(new System.IO.FileFormatException(null, SR.Get(SRID.Image_UnexpectedMetadataType), exceptionForHR));
case (int)WinCodecErrors.WINCODEC_ERR_REQUESTONLYVALIDATMETADATAROOT:
return(new System.IO.FileFormatException(null, SR.Get(SRID.Image_RequestOnlyValidAtMetadataRoot), exceptionForHR));
case (int)WinCodecErrors.WINCODEC_ERR_INVALIDQUERYCHARACTER:
return(new System.IO.IOException(SR.Get(SRID.Image_InvalidQueryCharacter), exceptionForHR));
case (int)WinCodecErrors.WINCODEC_ERR_DUPLICATEMETADATAPRESENT:
return(new System.IO.FileFormatException(null, SR.Get(SRID.Image_DuplicateMetadataPresent), exceptionForHR));
case (int)WinCodecErrors.WINCODEC_ERR_PROPERTYUNEXPECTEDTYPE:
return(new System.IO.FileFormatException(null, SR.Get(SRID.Image_PropertyUnexpectedType), exceptionForHR));
case (int)WinCodecErrors.WINCODEC_ERR_TOOMUCHMETADATA:
return(new System.IO.FileFormatException(null, SR.Get(SRID.Image_TooMuchMetadata), exceptionForHR));
case (int)WinCodecErrors.WINCODEC_ERR_STREAMNOTAVAILABLE:
return(new System.NotSupportedException(SR.Get(SRID.Image_StreamNotAvailable), exceptionForHR));
case (int)WinCodecErrors.WINCODEC_ERR_INSUFFICIENTBUFFER:
return(new System.ArgumentException(SR.Get(SRID.Image_InsufficientBuffer), exceptionForHR));
case unchecked ((int)0x80070057):
return(new System.ArgumentException(SR.Get(SRID.Media_InvalidArgument, null), exceptionForHR));
case unchecked ((int)0x800707db):
return(new System.IO.FileFormatException(null, SR.Get(SRID.Image_InvalidColorContext), exceptionForHR));
case (int)MILErrors.WGXERR_DISPLAYSTATEINVALID:
return(new System.InvalidOperationException(SR.Get(SRID.Image_DisplayStateInvalid), exceptionForHR));
case (int)MILErrors.WGXERR_NONINVERTIBLEMATRIX:
return(new System.ArithmeticException(SR.Get(SRID.Image_SingularMatrix), exceptionForHR));
case (int)MILErrors.WGXERR_AV_INVALIDWMPVERSION:
return(new System.Windows.Media.InvalidWmpVersionException(SR.Get(SRID.Media_InvalidWmpVersion, null), exceptionForHR));
case (int)MILErrors.WGXERR_AV_INSUFFICIENTVIDEORESOURCES:
return(new System.NotSupportedException(SR.Get(SRID.Media_InsufficientVideoResources, null), exceptionForHR));
case (int)MILErrors.WGXERR_AV_VIDEOACCELERATIONNOTAVAILABLE:
return(new System.NotSupportedException(SR.Get(SRID.Media_HardwareVideoAccelerationNotAvailable, null), exceptionForHR));
case (int)MILErrors.WGXERR_AV_MEDIAPLAYERCLOSED:
return(new System.NotSupportedException(SR.Get(SRID.Media_PlayerIsClosed, null), exceptionForHR));
case (int)MediaPlayerErrors.NS_E_WMP_URLDOWNLOADFAILED:
return(new System.IO.FileNotFoundException(SR.Get(SRID.Media_DownloadFailed, null), exceptionForHR));
case (int)MediaPlayerErrors.NS_E_WMP_LOGON_FAILURE:
return(new System.Security.SecurityException(SR.Get(SRID.Media_LogonFailure), exceptionForHR));
case (int)MediaPlayerErrors.NS_E_WMP_CANNOT_FIND_FILE:
return(new System.IO.FileNotFoundException(SR.Get(SRID.Media_FileNotFound), exceptionForHR));
case (int)MediaPlayerErrors.NS_E_WMP_UNSUPPORTED_FORMAT:
case (int)MediaPlayerErrors.NS_E_WMP_DSHOW_UNSUPPORTED_FORMAT:
return(new System.IO.FileFormatException(SR.Get(SRID.Media_FileFormatNotSupported), exceptionForHR));
case (int)MediaPlayerErrors.NS_E_WMP_INVALID_ASX:
return(new System.IO.FileFormatException(SR.Get(SRID.Media_PlaylistFormatNotSupported), exceptionForHR));
case (int)MILErrors.WGXERR_BADNUMBER:
return(new System.ArithmeticException(SR.Get(SRID.Geometry_BadNumber), exceptionForHR));
case (int)MILErrors.WGXERR_D3DI_INVALIDSURFACEUSAGE:
return(new System.ArgumentException(SR.Get(SRID.D3DImage_InvalidUsage), exceptionForHR));
case (int)MILErrors.WGXERR_D3DI_INVALIDSURFACESIZE:
return(new System.ArgumentException(SR.Get(SRID.D3DImage_SurfaceTooBig), exceptionForHR));
case (int)MILErrors.WGXERR_D3DI_INVALIDSURFACEPOOL:
return(new System.ArgumentException(SR.Get(SRID.D3DImage_InvalidPool), exceptionForHR));
case (int)MILErrors.WGXERR_D3DI_INVALIDSURFACEDEVICE:
return(new System.ArgumentException(SR.Get(SRID.D3DImage_InvalidDevice), exceptionForHR));
case (int)MILErrors.WGXERR_D3DI_INVALIDANTIALIASINGSETTINGS:
return(new System.ArgumentException(SR.Get(SRID.D3DImage_AARequires9Ex), exceptionForHR));
default:
return(exceptionForHR);
}
}
}
private static double[] ParseMetrics(string s)
{
double[] metrics = new double[NumFields];
int i = 0, fieldIndex = 0;
for (; ;)
{
// Let i be first non-whitespace character or end-of-string.
while (i < s.Length && s[i] == ' ')
{
++i;
}
// Let j be delimiter or end-of-string.
int j = i;
while (j < s.Length && s[j] != ',')
{
++j;
}
// Let k be end-of-field without trailing whitespace.
int k = j;
while (k > i && s[k - 1] == ' ')
{
--k;
}
if (k > i)
{
// Non-empty field; convert it to double.
ReadOnlySpan <char> field = s.AsSpan(i, k - i);
if (!double.TryParse(
field,
NumberStyles.AllowDecimalPoint | NumberStyles.AllowLeadingSign,
System.Windows.Markup.TypeConverterHelper.InvariantEnglishUS,
out metrics[fieldIndex]
))
{
throw new ArgumentException(SR.Get(SRID.CannotConvertStringToType, field.ToString(), "double"));
}
}
else if (fieldIndex < NumRequiredFields)
{
// Empty field; make sure it's an optional one.
throw new ArgumentException(SR.Get(SRID.CharacterMetrics_MissingRequiredField));
}
++fieldIndex;
if (j < s.Length)
{
// There's a comma so check if we've exceeded the number of fields.
if (fieldIndex == NumFields)
{
throw new ArgumentException(SR.Get(SRID.CharacterMetrics_TooManyFields));
}
// Initialize character index for next iteration.
i = j + 1;
}
else
{
// No more fields; check if we have all required fields.
if (fieldIndex < NumRequiredFields)
{
throw new ArgumentException(SR.Get(SRID.CharacterMetrics_MissingRequiredField));
}
break;
}
}
return(metrics);
}
internal static InputGestureCollection LoadDefaultGestureFromResource(byte commandId)
{
InputGestureCollection gestures = new InputGestureCollection();
//Standard Commands
switch ((CommandId)commandId)
{
case CommandId.BrowseBack:
KeyGesture.AddGesturesFromResourceStrings(
SR.Get(SRID.BrowseBackKey),
SR.Get(SRID.BrowseBackKeyDisplayString),
gestures);
break;
case CommandId.BrowseForward:
KeyGesture.AddGesturesFromResourceStrings(
SR.Get(SRID.BrowseForwardKey),
SR.Get(SRID.BrowseForwardKeyDisplayString),
gestures);
break;
case CommandId.BrowseHome:
KeyGesture.AddGesturesFromResourceStrings(
SR.Get(SRID.BrowseHomeKey),
SR.Get(SRID.BrowseHomeKeyDisplayString),
gestures);
break;
case CommandId.BrowseStop:
KeyGesture.AddGesturesFromResourceStrings(
SR.Get(SRID.BrowseStopKey),
SR.Get(SRID.BrowseStopKeyDisplayString),
gestures);
break;
case CommandId.Refresh:
KeyGesture.AddGesturesFromResourceStrings(
SR.Get(SRID.RefreshKey),
SR.Get(SRID.RefreshKeyDisplayString),
gestures);
break;
case CommandId.Favorites:
KeyGesture.AddGesturesFromResourceStrings(
SR.Get(SRID.FavoritesKey),
SR.Get(SRID.FavoritesKeyDisplayString),
gestures);
break;
case CommandId.Search:
KeyGesture.AddGesturesFromResourceStrings(
SR.Get(SRID.SearchKey),
SR.Get(SRID.SearchKeyDisplayString),
gestures);
break;
case CommandId.IncreaseZoom:
KeyGesture.AddGesturesFromResourceStrings(
SR.Get(SRID.IncreaseZoomKey),
SR.Get(SRID.IncreaseZoomKeyDisplayString),
gestures);
break;
case CommandId.DecreaseZoom:
KeyGesture.AddGesturesFromResourceStrings(
SR.Get(SRID.DecreaseZoomKey),
SR.Get(SRID.DecreaseZoomKeyDisplayString),
gestures);
break;
case CommandId.Zoom:
KeyGesture.AddGesturesFromResourceStrings(
SR.Get(SRID.ZoomKey),
SR.Get(SRID.ZoomKeyDisplayString),
gestures);
break;
case CommandId.NextPage:
KeyGesture.AddGesturesFromResourceStrings(
SR.Get(SRID.NextPageKey),
SR.Get(SRID.NextPageKeyDisplayString),
gestures);
break;
case CommandId.PreviousPage:
KeyGesture.AddGesturesFromResourceStrings(
SR.Get(SRID.PreviousPageKey),
SR.Get(SRID.PreviousPageKeyDisplayString),
gestures);
break;
case CommandId.FirstPage:
KeyGesture.AddGesturesFromResourceStrings(
SR.Get(SRID.FirstPageKey),
SR.Get(SRID.FirstPageKeyDisplayString),
gestures);
break;
case CommandId.LastPage:
KeyGesture.AddGesturesFromResourceStrings(
SR.Get(SRID.LastPageKey),
SR.Get(SRID.LastPageKeyDisplayString),
gestures);
break;
case CommandId.GoToPage:
KeyGesture.AddGesturesFromResourceStrings(
SR.Get(SRID.GoToPageKey),
SR.Get(SRID.GoToPageKeyDisplayString),
gestures);
break;
case CommandId.NavigateJournal:
KeyGesture.AddGesturesFromResourceStrings(
SR.Get(SRID.NavigateJournalKey),
SR.Get(SRID.NavigateJournalKeyDisplayString),
gestures);
break;
}
return(gestures);
}
/// <summary>
/// Fetch cached textrun
/// </summary>
internal TextRun FetchTextRun(
FormatSettings settings,
int cpFetch,
int cpFirst,
out int offsetToFirstCp,
out int runLength
)
{
SpanRider textRunSpanRider = new SpanRider(_textRunVector, _latestPosition, cpFetch);
_latestPosition = textRunSpanRider.SpanPosition;
TextRun textRun = (TextRun)textRunSpanRider.CurrentElement;
if (textRun == null)
{
// run not already cached, fetch new run and cache it
textRun = settings.TextSource.GetTextRun(cpFetch);
if (textRun.Length < 1)
{
throw new ArgumentOutOfRangeException("textRun.Length", SR.Get(SRID.ParameterMustBeGreaterThanZero));
}
Plsrun plsrun = TextRunInfo.GetRunType(textRun);
if (plsrun == Plsrun.Text || plsrun == Plsrun.InlineObject)
{
TextRunProperties properties = textRun.Properties;
if (properties == null)
{
throw new ArgumentException(SR.Get(SRID.TextRunPropertiesCannotBeNull));
}
if (properties.FontRenderingEmSize <= 0)
{
throw new ArgumentException(SR.Get(SRID.PropertyOfClassMustBeGreaterThanZero, "FontRenderingEmSize", "TextRunProperties"));
}
double realMaxFontRenderingEmSize = Constants.RealInfiniteWidth / Constants.GreatestMutiplierOfEm;
if (properties.FontRenderingEmSize > realMaxFontRenderingEmSize)
{
throw new ArgumentException(SR.Get(SRID.PropertyOfClassCannotBeGreaterThan, "FontRenderingEmSize", "TextRunProperties", realMaxFontRenderingEmSize));
}
CultureInfo culture = CultureMapper.GetSpecificCulture(properties.CultureInfo);
if (culture == null)
{
throw new ArgumentException(SR.Get(SRID.PropertyOfClassCannotBeNull, "CultureInfo", "TextRunProperties"));
}
if (properties.Typeface == null)
{
throw new ArgumentException(SR.Get(SRID.PropertyOfClassCannotBeNull, "Typeface", "TextRunProperties"));
}
}
//
// TextRun is specifial to SpanVector because TextRun also encodes position which needs to be
// consistent with the positions encoded by SpanVector. In run cache, the begining of a span
// should always correspond to the begining of a cached text run. If the end of the currently fetched
// run overlaps with the begining of an already cached run, the begining of the cached run needs to be
// adjusted as well as its span. Because we can't gurantee the correctness of the overlapped range
// so we'll simply remove the overlapped runs here.
//
// Move the rider to the end of the current run
textRunSpanRider.At(cpFetch + textRun.Length - 1);
_latestPosition = textRunSpanRider.SpanPosition;
if (textRunSpanRider.CurrentElement != _textRunVector.Default)
{
// The end overlaps with one or more cached runs, clear the range from the
// begining of the current fetched run to the end of the last overlapped cached run.
_latestPosition = _textRunVector.SetReference(
cpFetch,
textRunSpanRider.CurrentPosition + textRunSpanRider.Length - cpFetch,
_textRunVector.Default,
_latestPosition
);
}
_latestPosition = _textRunVector.SetReference(cpFetch, textRun.Length, textRun, _latestPosition);
// Refresh the rider's SpanPosition following previous SpanVector.SetReference calls
textRunSpanRider.At(_latestPosition, cpFetch);
}
offsetToFirstCp = textRunSpanRider.CurrentPosition - textRunSpanRider.CurrentSpanStart;
runLength = textRunSpanRider.Length;
Debug.Assert(textRun != null && runLength > 0, "Invalid run!");
bool isText = textRun is ITextSymbols;
if (isText)
{
// Chop text run to optimal length so we dont spend forever analysing
// them all at once.
int looseCharLength = TextStore.TypicalCharactersPerLine - cpFetch + cpFirst;
if (looseCharLength <= 0)
{
// this line already exceeds typical line length, incremental fetch goes
// about a quarter of the typical length.
looseCharLength = (int)Math.Round(TextStore.TypicalCharactersPerLine * 0.25);
}
if (runLength > looseCharLength)
{
if (TextRunInfo.GetRunType(textRun) == Plsrun.Text)
{
//
// When chopping the run at the typical line length,
// - don't chop in between of higher & lower surrogate
// - don't chop combining mark away from its base character
// - don't chop joiner from surrounding characters
//
// Starting from the initial chopping point, we look ahead to find a safe position. We stop at
// a limit in case the run consists of many combining mark & joiner. That is rare and doesn't make
// much sense in shaping already.
//
CharacterBufferReference charBufferRef = textRun.CharacterBufferReference;
// We look ahead by one more line at most. It is not normal to have
// so many combining mark or joiner characters in a row. It doesn't make sense to
// look further if so.
int lookAheadLimit = Math.Min(runLength, looseCharLength + TextStore.TypicalCharactersPerLine);
int sizeOfChar = 0;
int endOffset = 0;
bool canBreakAfterPrecedingChar = false;
for (endOffset = looseCharLength - 1; endOffset < lookAheadLimit; endOffset += sizeOfChar)
{
CharacterBufferRange charString = new CharacterBufferRange(
charBufferRef.CharacterBuffer,
charBufferRef.OffsetToFirstChar + offsetToFirstCp + endOffset,
runLength - endOffset
);
int ch = Classification.UnicodeScalar(charString, out sizeOfChar);
// We can only safely break if the preceding char is not a joiner character (i.e. can-break-after),
// and the current char is not combining or joiner (i.e. can-break-before).
if (canBreakAfterPrecedingChar && !Classification.IsCombining(ch) && !Classification.IsJoiner(ch))
{
break;
}
canBreakAfterPrecedingChar = !Classification.IsJoiner(ch);
}
looseCharLength = Math.Min(runLength, endOffset);
}
runLength = looseCharLength;
}
}
Debug.Assert(
// valid run found
runLength > 0
// non-text run always fetched at run start
&& (isText ||
textRunSpanRider.CurrentSpanStart - textRunSpanRider.CurrentPosition == 0)
// span rider of both text and format point to valid position
&& (textRunSpanRider.Length > 0 && textRunSpanRider.CurrentElement != null),
"Text run fetching error!"
);
return(textRun);
}
/// <summary>
/// Loads a single ExtendedProperty from the stream and add that to the list. Tag may be passed as in
/// the case of Stroke ExtendedPropertyCollection where tag is stored in the stroke descriptor or 0 when tag
/// is embeded in the stream
/// </summary>
/// <param name="stream">Memory buffer to load from</param>
/// <param name="cbSize">Maximum length of buffer to read</param>
/// <param name="guidList">Guid cache to read from</param>
/// <param name="tag">Guid tag to lookup</param>
/// <param name="guid">Guid of property</param>
/// <param name="data">Data of property</param>
/// <returns>Length of buffer read</returns>
#endif
internal static uint DecodeAsISF(Stream stream, uint cbSize, GuidList guidList, KnownTagCache.KnownTagIndex tag, ref Guid guid, out object data)
{
uint cb, cbRead = 0;
uint cbTotal = cbSize;
if (0 == cbSize)
{
throw new InvalidOperationException(SR.Get(SRID.EmptyDataToLoad));
}
if (0 == tag) // no tag is passed, it must be embedded in the data
{
uint uiTag;
cb = SerializationHelper.Decode(stream, out uiTag);
tag = (KnownTagCache.KnownTagIndex)uiTag;
if (cb > cbTotal)
{
throw new ArgumentException(SR.Get(SRID.InvalidSizeSpecified), "cbSize");
}
cbTotal -= cb;
cbRead += cb;
System.Diagnostics.Debug.Assert(guid == Guid.Empty);
guid = guidList.FindGuid(tag);
}
if (guid == Guid.Empty)
{
throw new ArgumentException(StrokeCollectionSerializer.ISFDebugMessage("Custom Attribute tag embedded in ISF stream does not match guid table"), "tag");
}
// Try and find the size
uint size = GuidList.GetDataSizeIfKnownGuid(guid);
if (size > cbTotal)
{
throw new ArgumentException(SR.Get(SRID.InvalidSizeSpecified), "cbSize");
}
// if the size is 0
if (0 == size)
{
// Size must be embedded in the stream. Find out the compressed data size
cb = SerializationHelper.Decode(stream, out size);
uint cbInsize = size + 1;
cbRead += cb;
cbTotal -= cb;
if (cbInsize > cbTotal)
{
throw new ArgumentException();
}
byte[] bytes = new byte[cbInsize];
uint bytesRead = (uint)stream.Read(bytes, 0, (int)cbInsize);
if (cbInsize != bytesRead)
{
throw new ArgumentException(StrokeCollectionSerializer.ISFDebugMessage("Read different size from stream then expected"), "cbSize");
}
cbRead += cbInsize;
cbTotal -= cbInsize;
//Find out the Decompressed buffer size
using (MemoryStream decompressedStream = new MemoryStream(Compressor.DecompressPropertyData(bytes)))
{
// Add the property
data = ExtendedPropertySerializer.DecodeAttribute(guid, decompressedStream);
}
}
else
{
// For known size data, we just read the data directly from the stream
byte[] bytes = new byte[size];
uint bytesRead = (uint)stream.Read(bytes, 0, (int)size);
if (size != bytesRead)
{
throw new ArgumentException(StrokeCollectionSerializer.ISFDebugMessage("Read different size from stream then expected"), "cbSize");
}
using (MemoryStream subStream = new MemoryStream(bytes))
{
data = ExtendedPropertySerializer.DecodeAttribute(guid, subStream);
}
cbTotal -= size;
cbRead += size;
}
return(cbRead);
}
/// <summary>
/// Fail because a required attribute is not present.
/// </summary>
/// <param name="name"></param>
private void FailMissingAttribute(string name)
{
Fail(SR.Get(SRID.CompositeFontMissingAttribute, name));
}
/// <summary>
/// Decodes a byte array (stored in the memory stream) into an object
/// If the GUID is one of the internal versions, then the type is assumed
/// to be byte array.
/// If however, the guid is of unknown origin or not v1 internal, then the type
/// information is assumed to be stored in the first 2 bytes of the stream.
/// </summary>
/// <param name="guid">Guid of property - to detect origin</param>
/// <param name="memStream">Buffer of data</param>
/// <param name="type">the type info stored in the stream</param>
/// <returns>object stored in data buffer</returns>
/// <remarks>The buffer stream passed in to the method will be closed after reading</remarks>
internal static object DecodeAttribute(Guid guid, Stream memStream, out VarEnum type)
{
// First determine the object type
using (BinaryReader br = new BinaryReader(memStream))
{
//
// if usesEmbeddedTypeInfo is true, we do not
// read the variant type from the ISF stream. Instead,
// we assume it to be a byte[]
//
bool usesEmbeddedTypeInfo = UsesEmbeddedTypeInformation(guid);
// if the Id has embedded type information then retrieve it from the stream
if (usesEmbeddedTypeInfo)
{
// We must read the data type from the stream
type = (VarEnum)br.ReadUInt16();
}
else
{
// The data is stored as byte array
type = (VarEnum.VT_ARRAY | VarEnum.VT_UI1);
}
switch (type)
{
case (VarEnum.VT_ARRAY | VarEnum.VT_I1):
return(br.ReadChars((int)(memStream.Length - 2)));
case (VarEnum.VT_ARRAY | VarEnum.VT_UI1):
{
//
// note: for (VarEnum.VT_ARRAY | VarEnum.VT_UI1),
// we might be reading data that didn't have the
// type embedded in the ISF stream, in which case
// we must not assume we've already read two bytes
//
int previouslyReadBytes = 2;
if (!usesEmbeddedTypeInfo)
{
previouslyReadBytes = 0;
}
return(br.ReadBytes((int)(memStream.Length - previouslyReadBytes)));
}
case (VarEnum.VT_ARRAY | VarEnum.VT_I2):
{
int count = (int)(memStream.Length - 2) / 2; // 2 is the size of one element
short[] val = new short[count];
for (int i = 0; i < count; i++)
{
val[i] = br.ReadInt16();
}
return(val);
}
case (VarEnum.VT_ARRAY | VarEnum.VT_UI2):
{
int count = (int)(memStream.Length - 2) / 2; // 2 is the size of one element
ushort[] val = new ushort[count];
for (int i = 0; i < count; i++)
{
val[i] = br.ReadUInt16();
}
return(val);
}
case (VarEnum.VT_ARRAY | VarEnum.VT_I4):
{
int count = (int)(memStream.Length - 2) / 4; // 2 is the size of one element
int[] val = new int[count];
for (int i = 0; i < count; i++)
{
val[i] = br.ReadInt32();
}
return(val);
}
case (VarEnum.VT_ARRAY | VarEnum.VT_UI4):
{
int count = (int)(memStream.Length - 2) / 4; // size of one element
uint[] val = new uint[count];
for (int i = 0; i < count; i++)
{
val[i] = br.ReadUInt32();
}
return(val);
}
case (VarEnum.VT_ARRAY | VarEnum.VT_I8):
{
int count = (int)(memStream.Length - 2) / Native.BitsPerByte; // size of one element
long[] val = new long[count];
for (int i = 0; i < count; i++)
{
val[i] = br.ReadInt64();
}
return(val);
}
case (VarEnum.VT_ARRAY | VarEnum.VT_UI8):
{
int count = (int)(memStream.Length - 2) / Native.BitsPerByte; // size of one element
ulong[] val = new ulong[count];
for (int i = 0; i < count; i++)
{
val[i] = br.ReadUInt64();
}
return(val);
}
case (VarEnum.VT_ARRAY | VarEnum.VT_R4):
{
int count = (int)(memStream.Length - 2) / 4; // size of one element
float[] val = new float[count];
for (int i = 0; i < count; i++)
{
val[i] = br.ReadSingle();
}
return(val);
}
case (VarEnum.VT_ARRAY | VarEnum.VT_R8):
{
int count = (int)(memStream.Length - 2) / Native.BitsPerByte; // size of one element
double[] val = new double[count];
for (int i = 0; i < count; i++)
{
val[i] = br.ReadDouble();
}
return(val);
}
case (VarEnum.VT_ARRAY | VarEnum.VT_DATE):
{
int count = (int)(memStream.Length - 2) / Native.BitsPerByte; // size of one element
DateTime[] val = new DateTime[count];
for (int i = 0; i < count; i++)
{
val[i] = DateTime.FromOADate(br.ReadDouble());
}
return(val);
}
case (VarEnum.VT_ARRAY | VarEnum.VT_BOOL):
{
int count = (int)(memStream.Length - 2); // size of one element
bool[] val = new bool[count];
for (int i = 0; i < count; i++)
{
val[i] = br.ReadBoolean();
}
return(val);
}
case (VarEnum.VT_ARRAY | VarEnum.VT_DECIMAL):
{
int count = (int)((memStream.Length - 2) / Native.SizeOfDecimal); // size of one element
decimal[] val = new decimal[count];
for (int i = 0; i < count; i++)
{
val[i] = br.ReadDecimal();
}
return(val);
}
case (VarEnum.VT_I1):
return(br.ReadChar());
case (VarEnum.VT_UI1):
return(br.ReadByte());
case (VarEnum.VT_I2):
return(br.ReadInt16());
case (VarEnum.VT_UI2):
return(br.ReadUInt16());
case (VarEnum.VT_I4):
return(br.ReadInt32());
case (VarEnum.VT_UI4):
return(br.ReadUInt32());
case (VarEnum.VT_I8):
return(br.ReadInt64());
case (VarEnum.VT_UI8):
return(br.ReadUInt64());
case (VarEnum.VT_R4):
return(br.ReadSingle());
case (VarEnum.VT_R8):
return(br.ReadDouble());
case (VarEnum.VT_DATE):
return(DateTime.FromOADate(br.ReadDouble()));
case (VarEnum.VT_BOOL):
return(br.ReadBoolean());
case (VarEnum.VT_DECIMAL):
return(br.ReadDecimal());
case (VarEnum.VT_BSTR):
{
byte[] bytestring = br.ReadBytes((int)memStream.Length);
return(System.Text.Encoding.Unicode.GetString(bytestring));
}
default:
{
throw new InvalidOperationException(SR.Get(SRID.InvalidEpInIsf));
}
}
}
}
public void Insert(int index, double item)
{
// not supported, same as double[]
throw new NotSupportedException(SR.Get(SRID.CollectionIsFixedSize));
}
/// <summary>
/// This function returns the Data bytes that accurately describes the object
/// </summary>
/// <returns></returns>
internal static void EncodeAttribute(Guid guid, object value, VarEnum type, Stream stream)
{
// samgeo - Presharp issue
// Presharp gives a warning when local IDisposable variables are not closed
// in this case, we can't call Dispose since it will also close the underlying stream
// which still needs to be written to
#pragma warning disable 1634, 1691
#pragma warning disable 6518
BinaryWriter bw = new BinaryWriter(stream);
// if this guid used the legacy internal attribute persistence APIs,
// then it doesn't include embedded type information (it's always a byte array)
if (UsesEmbeddedTypeInformation(guid))
{
//
ushort datatype = (ushort)type;
bw.Write(datatype);
}
// We know the type of the object. We must serialize it accordingly.
switch (type)
{
case (VarEnum.VT_ARRAY | VarEnum.VT_I1): //8208
{
char[] data = (char[])value;
bw.Write(data);
break;
}
case (VarEnum.VT_ARRAY | VarEnum.VT_UI1): //8209
{
byte[] data = (byte[])value;
bw.Write(data);
break;
}
case (VarEnum.VT_ARRAY | VarEnum.VT_I2): //8194
{
short [] data = (short[])value;
for (int i = 0; i < data.Length; i++)
{
bw.Write(data[i]);
}
break;
}
case (VarEnum.VT_ARRAY | VarEnum.VT_UI2): //8210
{
ushort [] data = (ushort[])value;
for (int i = 0; i < data.Length; i++)
{
bw.Write(data[i]);
}
break;
}
case (VarEnum.VT_ARRAY | VarEnum.VT_I4): //8195
{
int [] data = (int[])value;
for (int i = 0; i < data.Length; i++)
{
bw.Write(data[i]);
}
break;
}
case (VarEnum.VT_ARRAY | VarEnum.VT_UI4): //8211
{
uint [] data = (uint[])value;
for (int i = 0; i < data.Length; i++)
{
bw.Write(data[i]);
}
break;
}
case (VarEnum.VT_ARRAY | VarEnum.VT_I8): //8212
{
long [] data = (long[])value;
for (int i = 0; i < data.Length; i++)
{
bw.Write(data[i]);
}
break;
}
case (VarEnum.VT_ARRAY | VarEnum.VT_UI8): //8213
{
ulong [] data = (ulong[])value;
for (int i = 0; i < data.Length; i++)
{
bw.Write(data[i]);
}
break;
}
case (VarEnum.VT_ARRAY | VarEnum.VT_R4): //8196
{
float [] data = (float[])value;
for (int i = 0; i < data.Length; i++)
{
bw.Write(data[i]);
}
break;
}
case (VarEnum.VT_ARRAY | VarEnum.VT_R8): //8197
{
double [] data = (double[])value;
for (int i = 0; i < data.Length; i++)
{
bw.Write(data[i]);
}
break;
}
case (VarEnum.VT_ARRAY | VarEnum.VT_DATE): //8199
{
DateTime [] data = (DateTime[])value;
for (int i = 0; i < data.Length; i++)
{
bw.Write(data[i].ToOADate());
}
break;
}
case (VarEnum.VT_ARRAY | VarEnum.VT_BOOL): //8203
{
bool [] data = (bool[])value;
for (int i = 0; i < data.Length; i++)
{
if (data[i])
{
//true is two consecutive all bits on bytes
bw.Write((byte)0xFF);
bw.Write((byte)0xFF);
}
else
{
//false is two consecutive all bits off
bw.Write((byte)0);
bw.Write((byte)0);
}
}
break;
}
case (VarEnum.VT_ARRAY | VarEnum.VT_DECIMAL): //8206
{
decimal [] data = (decimal[])value;
for (int i = 0; i < data.Length; i++)
{
bw.Write(data[i]);
}
break;
}
case (VarEnum.VT_I1): //16
{
char data = (char)value;
bw.Write(data);
break;
}
case (VarEnum.VT_UI1): //17
{
byte data = (byte)value;
bw.Write(data);
break;
}
case (VarEnum.VT_I2): //2
{
short data = (short)value;
bw.Write(data);
break;
}
case (VarEnum.VT_UI2): //18
{
ushort data = (ushort)value;
bw.Write(data);
break;
}
case (VarEnum.VT_I4): //3
{
int data = (int)value;
bw.Write(data);
break;
}
case (VarEnum.VT_UI4): //19
{
uint data = (uint)value;
bw.Write(data);
break;
}
case (VarEnum.VT_I8): //20
{
long data = (long)value;
bw.Write(data);
break;
}
case (VarEnum.VT_UI8): //21
{
ulong data = (ulong)value;
bw.Write(data);
break;
}
case (VarEnum.VT_R4): //4
{
float data = (float)value;
bw.Write(data);
break;
}
case (VarEnum.VT_R8): //5
{
double data = (double)value;
bw.Write(data);
break;
}
case (VarEnum.VT_DATE): //7
{
DateTime data = (DateTime)value;
bw.Write(data.ToOADate());
break;
}
case (VarEnum.VT_BOOL): //11
{
bool data = (bool)value;
if (data)
{
//true is two consecutive all bits on bytes
bw.Write((byte)0xFF);
bw.Write((byte)0xFF);
}
else
{
//false is two consecutive all bits off bytes
bw.Write((byte)0);
bw.Write((byte)0);
}
break;
}
case (VarEnum.VT_DECIMAL): //14
{
decimal data = (decimal)value;
bw.Write(data);
break;
}
case (VarEnum.VT_BSTR): //8
{
string data = (string)value;
bw.Write(System.Text.Encoding.Unicode.GetBytes(data));
break;
}
default:
{
throw new InvalidOperationException(SR.Get(SRID.InvalidEpInIsf));
}
}
#pragma warning restore 6518
#pragma warning restore 1634, 1691
}
public void RemoveAt(int index)
{
// not supported, same as double[]
throw new NotSupportedException(SR.Get(SRID.CollectionIsFixedSize));
}
/// <summary>
/// Validates the data to be associated with a ExtendedProperty id
/// </summary>
/// <param name="id">ExtendedProperty identifier</param>
/// <param name="value">data</param>
/// <remarks>Ignores Ids that are not known (e.g. ExtendedProperties)</remarks>
internal static void Validate(Guid id, object value)
{
if (id == Guid.Empty)
{
throw new ArgumentException(SR.Get(SRID.InvalidGuid));
}
if (id == KnownIds.Color)
{
if (!(value is System.Windows.Media.Color))
{
throw new ArgumentException(SR.Get(SRID.InvalidValueType, typeof(System.Windows.Media.Color)), "value");
}
}
// int attributes
else if (id == KnownIds.CurveFittingError)
{
if (!(value.GetType() == typeof(int)))
{
throw new ArgumentException(SR.Get(SRID.InvalidValueType, typeof(int)), "value");
}
}
else if (id == KnownIds.DrawingFlags)
{
// ignore validation of flags
if (value.GetType() != typeof(DrawingFlags))
{
throw new ArgumentException(SR.Get(SRID.InvalidValueType, typeof(DrawingFlags)), "value");
}
}
else if (id == KnownIds.StylusTip)
{
Type valueType = value.GetType();
bool fStylusTipType = (valueType == typeof(StylusTip));
bool fIntType = (valueType == typeof(int));
if (!fStylusTipType && !fIntType)
{
throw new ArgumentException(SR.Get(SRID.InvalidValueType1, typeof(StylusTip), typeof(int)), "value");
}
else if (!StylusTipHelper.IsDefined((StylusTip)value))
{
throw new ArgumentException(SR.Get(SRID.InvalidValueOfType, value, typeof(StylusTip)), "value");
}
}
else if (id == KnownIds.StylusTipTransform)
{
//
// StylusTipTransform gets serialized as a String, but at runtime is a Matrix
//
Type t = value.GetType();
if (t != typeof(String) && t != typeof(Matrix))
{
throw new ArgumentException(SR.Get(SRID.InvalidValueType1, typeof(String), typeof(Matrix)), "value");
}
else if (t == typeof(Matrix))
{
Matrix matrix = (Matrix)value;
if (!matrix.HasInverse)
{
throw new ArgumentException(SR.Get(SRID.MatrixNotInvertible), "value");
}
if (MatrixHelper.ContainsNaN(matrix))
{
throw new ArgumentException(SR.Get(SRID.InvalidMatrixContainsNaN), "value");
}
if (MatrixHelper.ContainsInfinity(matrix))
{
throw new ArgumentException(SR.Get(SRID.InvalidMatrixContainsInfinity), "value");
}
}
}
else if (id == KnownIds.IsHighlighter)
{
if (value.GetType() != typeof(bool))
{
throw new ArgumentException(SR.Get(SRID.InvalidValueType, typeof(bool)), "value");
}
}
else if (id == KnownIds.StylusHeight || id == KnownIds.StylusWidth)
{
if (value.GetType() != typeof(double))
{
throw new ArgumentException(SR.Get(SRID.InvalidValueType, typeof(double)), "value");
}
double dVal = (double)value;
if (id == KnownIds.StylusHeight)
{
if (Double.IsNaN(dVal) || dVal < DrawingAttributes.MinHeight || dVal > DrawingAttributes.MaxHeight)
{
throw new ArgumentOutOfRangeException("value", SR.Get(SRID.InvalidDrawingAttributesHeight));
}
}
else
{
if (Double.IsNaN(dVal) || dVal < DrawingAttributes.MinWidth || dVal > DrawingAttributes.MaxWidth)
{
throw new ArgumentOutOfRangeException("value", SR.Get(SRID.InvalidDrawingAttributesWidth));
}
}
}
else if (id == KnownIds.Transparency)
{
if (value.GetType() != typeof(byte))
{
throw new ArgumentException(SR.Get(SRID.InvalidValueType, typeof(byte)), "value");
}
double dVal = (double)value;
}
else
{
if (!UsesEmbeddedTypeInformation(id))
{
// if this guid used the legacy internal attribute persistence APIs,
// then it doesn't include embedded type information (it's always a byte array)
if (value.GetType() != typeof(byte[]))
{
throw new ArgumentException(SR.Get(SRID.InvalidValueType, typeof(byte[])), "value");
}
}
else
{
// if there is any unsupported type, this call will throw.
VarEnum varEnum = SerializationHelper.ConvertToVarEnum(value.GetType(), true);
switch (varEnum)
{
case (VarEnum.VT_ARRAY | VarEnum.VT_I1): //8208
case (VarEnum.VT_I1): //16
case (VarEnum.VT_ARRAY | VarEnum.VT_DATE): //8199
case (VarEnum.VT_DATE): //7
{
//we have a char or char[], datetime or datetime[],
//we need to write them to a Stream using a BinaryWriter
//to see if an exception is thrown so that the exception
//happens now, and not at serialization time...
using (MemoryStream stream = new MemoryStream(32)) //reasonable default
{
using (BinaryWriter writer = new BinaryWriter(stream))
{
try
{
switch (varEnum)
{
case (VarEnum.VT_ARRAY | VarEnum.VT_I1): //8208
{
writer.Write((char[])value);
break;
}
case (VarEnum.VT_I1): //16
{
writer.Write((char)value);
break;
}
case (VarEnum.VT_ARRAY | VarEnum.VT_DATE): //8199
{
DateTime[] data = (DateTime[])value;
for (int i = 0; i < data.Length; i++)
{
writer.Write(data[i].ToOADate());
}
break;
}
case (VarEnum.VT_DATE): //7
{
DateTime data = (DateTime)value;
writer.Write(data.ToOADate());
break;
}
default:
{
Debug.Assert(false, "Missing case statement!");
break;
}
}
}
catch (ArgumentException ex)
{
//catches bad char & char[]
throw new ArgumentException(SR.Get(SRID.InvalidDataInISF), ex);
}
catch (OverflowException ex)
{
//catches bad DateTime
throw new ArgumentException(SR.Get(SRID.InvalidDataInISF), ex);
}
}
}
break;
}
//do nothing in the default case...
}
}
return;
}
}
///
/// Create from memory
///
private void InitFromMemoryPtr(
int pixelWidth,
int pixelHeight,
double dpiX,
double dpiY,
PixelFormat pixelFormat,
BitmapPalette palette,
IntPtr buffer,
int bufferSize,
int stride
)
{
if (pixelFormat.Palettized == true && palette == null)
{
throw new InvalidOperationException(SR.Get(SRID.Image_IndexedPixelFormatRequiresPalette));
}
if (pixelFormat.Format == PixelFormatEnum.Default && pixelFormat.Guid == WICPixelFormatGUIDs.WICPixelFormatDontCare)
{
throw new System.ArgumentException(
SR.Get(SRID.Effect_PixelFormat, pixelFormat),
"pixelFormat"
);
}
_bitmapInit.BeginInit();
try
{
BitmapSourceSafeMILHandle wicBitmap;
// Create the unmanaged resources
Guid guidFmt = pixelFormat.Guid;
using (FactoryMaker factoryMaker = new FactoryMaker())
{
HRESULT.Check(UnsafeNativeMethods.WICImagingFactory.CreateBitmapFromMemory(
factoryMaker.ImagingFactoryPtr,
(uint)pixelWidth, (uint)pixelHeight,
ref guidFmt,
(uint)stride,
(uint)bufferSize,
buffer,
out wicBitmap));
wicBitmap.CalculateSize();
}
HRESULT.Check(UnsafeNativeMethods.WICBitmap.SetResolution(
wicBitmap,
dpiX,
dpiY));
if (pixelFormat.Palettized)
{
HRESULT.Check(UnsafeNativeMethods.WICBitmap.SetPalette(
wicBitmap,
palette.InternalPalette));
}
WicSourceHandle = wicBitmap;
_isSourceCached = true;
}
catch
{
_bitmapInit.Reset();
throw;
}
_createOptions = BitmapCreateOptions.PreservePixelFormat;
_cacheOption = BitmapCacheOption.OnLoad;
_syncObject = WicSourceHandle;
_bitmapInit.EndInit();
UpdateCachedSettings();
}
internal override void BuildClockSubTreeFromTimeline(
Timeline timeline,
bool hasControllableRoot)
{
// This is not currently necessary
//base.BuildClockSubTreeFromTimeline(timeline);
// Only TimelineGroup has children
TimelineGroup timelineGroup = timeline as TimelineGroup;
// Only a TimelineGroup should have allocated a ClockGroup.
Debug.Assert(timelineGroup != null);
// Create a clock for each of the children of the timeline
TimelineCollection timelineChildren = timelineGroup.Children;
if (timelineChildren != null && timelineChildren.Count > 0)
{
Clock childClock;
// Create a collection for the children of the clock
_children = new List <Clock>();
// Create clocks for the children
for (int index = 0; index < timelineChildren.Count; index++)
{
childClock = AllocateClock(timelineChildren[index], hasControllableRoot);
childClock._parent = this; // We connect the child to the subtree before calling BuildClockSubtreeFromTimeline
childClock.BuildClockSubTreeFromTimeline(timelineChildren[index], hasControllableRoot);
_children.Add(childClock);
childClock._childIndex = index;
}
// If we have SlipBehavior, check if we have any childen with which to slip.
if (_timeline is ParallelTimeline &&
((ParallelTimeline)_timeline).SlipBehavior == SlipBehavior.Slip)
{
// Verify that we only use SlipBehavior in supported scenarios
if (!IsRoot ||
(_timeline.RepeatBehavior.HasDuration) ||
(_timeline.AutoReverse == true) ||
(_timeline.AccelerationRatio > 0) ||
(_timeline.DecelerationRatio > 0))
{
throw new NotSupportedException(SR.Get(SRID.Timing_SlipBehavior_SlipOnlyOnSimpleTimelines));
}
for (int index = 0; index < _children.Count; index++)
{
Clock child = _children[index];
if (child.CanSlip)
{
Duration duration = child.ResolvedDuration;
// A sync clock with duration of zero or no begin time has no effect, so do skip it
if ((!duration.HasTimeSpan || duration.TimeSpan > TimeSpan.Zero) &&
child._timeline.BeginTime.HasValue)
{
_syncData = new SyncData(child);
child._syncData = null; // The child will no longer self-sync
}
break; // We only want the first child with CanSlip
}
}
}
}
}
internal static InputGestureCollection LoadDefaultGestureFromResource(byte commandId)
{
InputGestureCollection gestures = new InputGestureCollection();
//Standard Commands
switch ((CommandId)commandId)
{
case CommandId.Play:
KeyGesture.AddGesturesFromResourceStrings(
SR.Get(SRID.MediaPlayKey),
SR.Get(SRID.MediaPlayKeyDisplayString),
gestures);
break;
case CommandId.Pause:
KeyGesture.AddGesturesFromResourceStrings(
SR.Get(SRID.MediaPauseKey),
SR.Get(SRID.MediaPauseKeyDisplayString),
gestures);
break;
case CommandId.Stop:
KeyGesture.AddGesturesFromResourceStrings(
SR.Get(SRID.MediaStopKey),
SR.Get(SRID.MediaStopKeyDisplayString),
gestures);
break;
case CommandId.Record:
KeyGesture.AddGesturesFromResourceStrings(
SR.Get(SRID.MediaRecordKey),
SR.Get(SRID.MediaRecordKeyDisplayString),
gestures);
break;
case CommandId.NextTrack:
KeyGesture.AddGesturesFromResourceStrings(
SR.Get(SRID.MediaNextTrackKey),
SR.Get(SRID.MediaNextTrackKeyDisplayString),
gestures);
break;
case CommandId.PreviousTrack:
KeyGesture.AddGesturesFromResourceStrings(
SR.Get(SRID.MediaPreviousTrackKey),
SR.Get(SRID.MediaPreviousTrackKeyDisplayString),
gestures);
break;
case CommandId.FastForward:
KeyGesture.AddGesturesFromResourceStrings(
SR.Get(SRID.MediaFastForwardKey),
SR.Get(SRID.MediaFastForwardKeyDisplayString),
gestures);
break;
case CommandId.Rewind:
KeyGesture.AddGesturesFromResourceStrings(
SR.Get(SRID.MediaRewindKey),
SR.Get(SRID.MediaRewindKeyDisplayString),
gestures);
break;
case CommandId.ChannelUp:
KeyGesture.AddGesturesFromResourceStrings(
SR.Get(SRID.MediaChannelUpKey),
SR.Get(SRID.MediaChannelUpKeyDisplayString),
gestures);
break;
case CommandId.ChannelDown:
KeyGesture.AddGesturesFromResourceStrings(
SR.Get(SRID.MediaChannelDownKey),
SR.Get(SRID.MediaChannelDownKeyDisplayString),
gestures);
break;
case CommandId.TogglePlayPause:
KeyGesture.AddGesturesFromResourceStrings(
SR.Get(SRID.MediaTogglePlayPauseKey),
SR.Get(SRID.MediaTogglePlayPauseKeyDisplayString),
gestures);
break;
case CommandId.IncreaseVolume:
KeyGesture.AddGesturesFromResourceStrings(
SR.Get(SRID.MediaIncreaseVolumeKey),
SR.Get(SRID.MediaIncreaseVolumeKeyDisplayString),
gestures);
break;
case CommandId.DecreaseVolume:
KeyGesture.AddGesturesFromResourceStrings(
SR.Get(SRID.MediaDecreaseVolumeKey),
SR.Get(SRID.MediaDecreaseVolumeKeyDisplayString),
gestures);
break;
case CommandId.MuteVolume:
KeyGesture.AddGesturesFromResourceStrings(
SR.Get(SRID.MediaMuteVolumeKey),
SR.Get(SRID.MediaMuteVolumeKeyDisplayString),
gestures);
break;
case CommandId.IncreaseTreble:
KeyGesture.AddGesturesFromResourceStrings(
SR.Get(SRID.MediaIncreaseTrebleKey),
SR.Get(SRID.MediaIncreaseTrebleKeyDisplayString),
gestures);
break;
case CommandId.DecreaseTreble:
KeyGesture.AddGesturesFromResourceStrings(
SR.Get(SRID.MediaDecreaseTrebleKey),
SR.Get(SRID.MediaDecreaseTrebleKeyDisplayString),
gestures);
break;
case CommandId.IncreaseBass:
KeyGesture.AddGesturesFromResourceStrings(
SR.Get(SRID.MediaIncreaseBassKey),
SR.Get(SRID.MediaIncreaseBassKeyDisplayString),
gestures);
break;
case CommandId.DecreaseBass:
KeyGesture.AddGesturesFromResourceStrings(
SR.Get(SRID.MediaDecreaseBassKey),
SR.Get(SRID.MediaDecreaseBassKeyDisplayString),
gestures);
break;
case CommandId.BoostBass:
KeyGesture.AddGesturesFromResourceStrings(
SR.Get(SRID.MediaBoostBassKey),
SR.Get(SRID.MediaBoostBassKeyDisplayString),
gestures);
break;
case CommandId.IncreaseMicrophoneVolume:
KeyGesture.AddGesturesFromResourceStrings(
SR.Get(SRID.MediaIncreaseMicrophoneVolumeKey),
SR.Get(SRID.MediaIncreaseMicrophoneVolumeKeyDisplayString),
gestures);
break;
case CommandId.DecreaseMicrophoneVolume:
KeyGesture.AddGesturesFromResourceStrings(
SR.Get(SRID.MediaDecreaseMicrophoneVolumeKey),
SR.Get(SRID.MediaDecreaseMicrophoneVolumeKeyDisplayString),
gestures);
break;
case CommandId.MuteMicrophoneVolume:
KeyGesture.AddGesturesFromResourceStrings(
SR.Get(SRID.MediaMuteMicrophoneVolumeKey),
SR.Get(SRID.MediaMuteMicrophoneVolumeKeyDisplayString),
gestures);
break;
case CommandId.ToggleMicrophoneOnOff:
KeyGesture.AddGesturesFromResourceStrings(
SR.Get(SRID.MediaToggleMicrophoneOnOffKey),
SR.Get(SRID.MediaToggleMicrophoneOnOffKeyDisplayString),
gestures);
break;
case CommandId.Select:
KeyGesture.AddGesturesFromResourceStrings(
SR.Get(SRID.MediaSelectKey),
SR.Get(SRID.MediaSelectKeyDisplayString),
gestures);
break;
}
return(gestures);
}
private void ManualUpdateResource(DUCE.Channel channel, bool skipOnChannelCheck)
{
// If we're told we can skip the channel check, then we must be on channel
Debug.Assert(!skipOnChannelCheck || _duceResource.IsOnChannel(channel));
if (skipOnChannelCheck || _duceResource.IsOnChannel(channel))
{
if (PixelShader == null)
{
throw new InvalidOperationException(SR.Get(SRID.Effect_ShaderPixelShaderSet));
}
checked
{
DUCE.MILCMD_SHADEREFFECT data;
data.Type = MILCMD.MilCmdShaderEffect;
data.Handle = _duceResource.GetHandle(channel);
data.TopPadding = _topPadding;
data.BottomPadding = _bottomPadding;
data.LeftPadding = _leftPadding;
data.RightPadding = _rightPadding;
data.DdxUvDdyUvRegisterIndex = this.DdxUvDdyUvRegisterIndex;
data.hPixelShader = ((DUCE.IResource)PixelShader).GetHandle(channel);
unsafe
{
data.ShaderConstantFloatRegistersSize = (uint)(sizeof(Int16) * _floatCount);
data.DependencyPropertyFloatValuesSize = (uint)(4 * sizeof(Single) * _floatCount);
data.ShaderConstantIntRegistersSize = (uint)(sizeof(Int16) * _intCount);
data.DependencyPropertyIntValuesSize = (uint)(4 * sizeof(Int32) * _intCount);
data.ShaderConstantBoolRegistersSize = (uint)(sizeof(Int16) * _boolCount);
//
// Note: the multiply by 4 is not because the boolean register holds 4
// values, but to compensate for the difference between sizeof(bool)
// in managed code (1) and sizeof(BOOL) in native code (4).
//
data.DependencyPropertyBoolValuesSize = (uint)(4 * sizeof(bool) * _boolCount);
data.ShaderSamplerRegistrationInfoSize = (uint)(2 * sizeof(uint) * _samplerCount); // 2 pieces of data per sampler.
data.DependencyPropertySamplerValuesSize = (uint)(1 * sizeof(DUCE.ResourceHandle) * _samplerCount);
channel.BeginCommand(
(byte *)&data,
sizeof(DUCE.MILCMD_SHADEREFFECT),
(int)(data.ShaderConstantFloatRegistersSize +
data.DependencyPropertyFloatValuesSize +
data.ShaderConstantIntRegistersSize +
data.DependencyPropertyIntValuesSize +
data.ShaderConstantBoolRegistersSize +
data.DependencyPropertyBoolValuesSize +
data.ShaderSamplerRegistrationInfoSize +
data.DependencyPropertySamplerValuesSize)
);
// Arrays appear in this order:
// 1) float register indices
// 2) float dp values
// 3) int register indices
// 4) int dp values
// 5) bool register indices
// 6) bool dp values
// 7) sampler registration info
// 8) sampler dp values
// 1) float register indices
AppendRegisters(channel, _floatRegisters);
// 2) float dp values
if (_floatRegisters != null)
{
for (int i = 0; i < _floatRegisters.Count; i++)
{
MilColorF?v = _floatRegisters[i];
if (v.HasValue)
{
MilColorF valueToPush = v.Value;
channel.AppendCommandData((byte *)&valueToPush, sizeof(MilColorF));
}
}
}
// 3) int register indices
AppendRegisters(channel, _intRegisters);
// 4) int dp values
if (_intRegisters != null)
{
for (int i = 0; i < _intRegisters.Count; i++)
{
MilColorI?v = _intRegisters[i];
if (v.HasValue)
{
MilColorI valueToPush = v.Value;
channel.AppendCommandData((byte *)&valueToPush, sizeof(MilColorI));
}
}
}
// 5) bool register indices
AppendRegisters(channel, _boolRegisters);
// 6) bool dp values
if (_boolRegisters != null)
{
for (int i = 0; i < _boolRegisters.Count; i++)
{
bool?v = _boolRegisters[i];
if (v.HasValue)
{
//
// Note: need 4 bytes for the bool, because the render thread
// unmarshals it into a 4-byte BOOL. See the comment above for
// DependencyPropertyBoolValuesSize for more details.
//
Int32 valueToPush = v.Value ? 1 : 0;
channel.AppendCommandData((byte *)&valueToPush, sizeof(Int32));
}
}
}
// 7) sampler registration info
if (_samplerCount > 0)
{
int count = _samplerData.Count;
for (int i = 0; i < count; i++)
{
SamplerData?ssn = _samplerData[i];
if (ssn.HasValue)
{
SamplerData ss = ssn.Value;
// add as a 2-tuple (SamplerRegisterIndex,
// SamplingMode)
channel.AppendCommandData((byte *)&i, sizeof(int));
int value = (int)(ss._samplingMode);
channel.AppendCommandData((byte *)&value, sizeof(int));
}
}
}
// 8) sampler dp values
if (_samplerCount > 0)
{
for (int i = 0; i < _samplerData.Count; i++)
{
SamplerData?ssn = _samplerData[i];
if (ssn.HasValue)
{
SamplerData ss = ssn.Value;
// Making this assumption by storing a collection of
// handles as an Int32Collection
Debug.Assert(sizeof(DUCE.ResourceHandle) == sizeof(Int32));
DUCE.ResourceHandle hBrush = ss._brush != null
? ((DUCE.IResource)ss._brush).GetHandle(channel)
: DUCE.ResourceHandle.Null;
Debug.Assert(!hBrush.IsNull || ss._brush == null, "If brush isn't null, hBrush better not be");
channel.AppendCommandData((byte *)&hBrush, sizeof(DUCE.ResourceHandle));
}
}
}
// That's it...
channel.EndCommand();
}
}
}
}
