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//---------------------------------------------------------------------------
//
// Copyright (C) Microsoft Corporation. All rights reserved.
//
// File: Composition.cs
//
//---------------------------------------------------------------------------
using System;
using System.ComponentModel;
using System.Windows;
using System.Windows.Media;
using System.Windows.Media.Media3D;
using System.Runtime.InteropServices;
using System.Windows.Media.Animation;
using MS.Internal.PresentationCore;
using MS.Win32;
using System.Diagnostics;
using System.Windows.Media.Composition;
using System.Security;
using System.Security.Permissions;
using Microsoft.Internal;
using DllImport=MS.Internal.PresentationCore.DllImport;
namespace System.Windows.Media.Composition
{
internal static class CompositionResourceManager
{
public const int InvalidResourceHandle = 0;
internal static MilColorF ColorToMilColorF(Color c)
{
MilColorF color;
color.r = c.ScR;
color.g = c.ScG;
color.b = c.ScB;
color.a = c.ScA;
return color;
}
internal static D3DMATRIX Matrix3DToD3DMATRIX(Matrix3D m)
{
D3DMATRIX matrix;
matrix._11 = (float) m.M11;
matrix._12 = (float) m.M12;
matrix._13 = (float) m.M13;
matrix._14 = (float) m.M14;
matrix._21 = (float) m.M21;
matrix._22 = (float) m.M22;
matrix._23 = (float) m.M23;
matrix._24 = (float) m.M24;
matrix._31 = (float) m.M31;
matrix._32 = (float) m.M32;
matrix._33 = (float) m.M33;
matrix._34 = (float) m.M34;
matrix._41 = (float) m.OffsetX;
matrix._42 = (float) m.OffsetY;
matrix._43 = (float) m.OffsetZ;
matrix._44 = (float) m.M44;
return matrix;
}
internal static MilPoint3F Point3DToMilPoint3F(Point3D p)
{
MilPoint3F point;
point.X = (float) p.X;
point.Y = (float) p.Y;
point.Z = (float) p.Z;
return point;
}
internal static MilPoint3F Vector3DToMilPoint3F(Vector3D v)
{
MilPoint3F point;
point.X = (float) v.X;
point.Y = (float) v.Y;
point.Z = (float) v.Z;
return point;
}
internal static MilQuaternionF QuaternionToMilQuaternionF(Quaternion q)
{
MilQuaternionF quat;
quat.X = (float) q.X;
quat.Y = (float) q.Y;
quat.Z = (float) q.Z;
quat.W = (float) q.W;
return quat;
}
internal static MilMatrix4x4D MatrixToMilMatrix4x4D(Matrix m)
{
MilMatrix4x4D matrix;
if (m.IsIdentity)
{
matrix.M_11 = 1.0;
matrix.M_12 = 0.0;
matrix.M_13 = 0.0;
matrix.M_14 = 0.0;
matrix.M_21 = 0.0;
matrix.M_22 = 1.0;
matrix.M_23 = 0.0;
matrix.M_24 = 0.0;
matrix.M_31 = 0.0;
matrix.M_32 = 0.0;
matrix.M_33 = 1.0;
matrix.M_34 = 0.0;
matrix.M_41 = 0.0;
matrix.M_42 = 0.0;
matrix.M_43 = 0.0;
matrix.M_44 = 1.0;
}
else
{
matrix.M_11 = m.M11;
matrix.M_12 = m.M12;
matrix.M_13 = 0.0;
matrix.M_14 = 0.0;
matrix.M_21 = m.M21;
matrix.M_22 = m.M22;
matrix.M_23 = 0.0;
matrix.M_24 = 0.0;
matrix.M_31 = 0.0;
matrix.M_32 = 0.0;
matrix.M_33 = 1.0;
matrix.M_34 = 0.0;
matrix.M_41 = m.OffsetX;
matrix.M_42 = m.OffsetY;
matrix.M_43 = 0.0;
matrix.M_44 = 1.0;
}
return matrix;
}
internal static MilMatrix3x2D TransformToMilMatrix3x2D(Transform t)
{
MilMatrix3x2D matrix;
if (t == null || t.IsIdentity)
{
matrix.S_11 = 1.0;
matrix.S_12 = 0.0;
matrix.S_21 = 0.0;
matrix.S_22 = 1.0;
matrix.DX = 0.0;
matrix.DY = 0.0;
}
else
{
Matrix m = t.Value;
matrix.S_11 = m.M11;
matrix.S_12 = m.M12;
matrix.S_21 = m.M21;
matrix.S_22 = m.M22;
matrix.DX = m.OffsetX;
matrix.DY = m.OffsetY;
}
return matrix;
}
internal static MilMatrix3x2D MatrixToMilMatrix3x2D(Matrix m)
{
return MatrixToMilMatrix3x2D(ref m);
}
internal static MilMatrix3x2D MatrixToMilMatrix3x2D(ref Matrix m)
{
MilMatrix3x2D matrix;
if (m.IsIdentity)
{
matrix.S_11 = 1.0;
matrix.S_12 = 0.0;
matrix.S_21 = 0.0;
matrix.S_22 = 1.0;
matrix.DX = 0.0;
matrix.DY = 0.0;
}
else
{
matrix.S_11 = m.M11;
matrix.S_12 = m.M12;
matrix.S_21 = m.M21;
matrix.S_22 = m.M22;
matrix.DX = m.OffsetX;
matrix.DY = m.OffsetY;
}
return matrix;
}
internal static Matrix MilMatrix3x2DToMatrix(ref MilMatrix3x2D m)
{
return new Matrix(m.S_11, m.S_12, m.S_21, m.S_22, m.DX, m.DY);
}
internal static UInt32 BooleanToUInt32(Boolean v)
{
return (UInt32)(v ? -1 : 0);
}
}
// This is a copy of what is in milcore.h
// That file needs to be kept in sync with this one!
internal static partial class MilCoreApi
{
///<SecurityNote>
/// Critical as this code performs an elevation.
///</SecurityNote>
[SecurityCritical]
[SuppressUnmanagedCodeSecurity]
[DllImport(DllImport.MilCore)]
internal static extern int MilComposition_SyncFlush(
IntPtr pChannel
);
///<SecurityNote>
/// Critical as this code performs an elevation.
///</SecurityNote>
[SecurityCritical]
[SuppressUnmanagedCodeSecurity]
[DllImport(DllImport.MilCore)]
internal unsafe static extern int MilUtility_GetPointAtLengthFraction(
MilMatrix3x2D *pMatrix,
FillRule fillRule,
byte *pPathData,
UInt32 nSize,
double rFraction,
out Point pt,
out Point vecTangent);
///<SecurityNote>
/// Critical as this code performs an elevation.
///</SecurityNote>
[SecurityCritical]
[SuppressUnmanagedCodeSecurity]
[DllImport(DllImport.MilCore)]
internal unsafe static extern int MilUtility_PolygonBounds(
MilMatrix3x2D *pWorldMatrix,
MIL_PEN_DATA *pPenData,
double *pDashArray,
Point *pPoints,
byte *pTypes,
UInt32 pointCount,
UInt32 segmentCount,
MilMatrix3x2D *pGeometryMatrix,
double rTolerance,
bool fRelative,
bool fSkipHollows,
Rect *pBounds);
///<SecurityNote>
/// Critical as this code performs an elevation.
///</SecurityNote>
[SecurityCritical]
[SuppressUnmanagedCodeSecurity]
[DllImport(DllImport.MilCore)]
internal unsafe static extern int MilUtility_PolygonHitTest(
MilMatrix3x2D *pGeometryMatrix,
MIL_PEN_DATA *pPenData,
double *pDashArray,
Point* pPoints,
byte *pTypes,
UInt32 cPoints,
UInt32 cSegments,
double rTolerance,
bool fRelative,
Point* pHitPoint,
out bool pDoesContain);
///<SecurityNote>
/// Critical as this code performs an elevation.
///</SecurityNote>
[SecurityCritical]
[SuppressUnmanagedCodeSecurity]
[DllImport(DllImport.MilCore)]
internal unsafe static extern int MilUtility_PathGeometryHitTest(
MilMatrix3x2D *pMatrix,
MIL_PEN_DATA* pPenData,
double* pDashArray,
FillRule fillRule,
byte *pPathData,
UInt32 nSize,
double rTolerance,
bool fRelative,
Point* pHitPoint,
out bool pDoesContain);
///<SecurityNote>
/// Critical as this code performs an elevation.
///</SecurityNote>
[SecurityCritical]
[SuppressUnmanagedCodeSecurity]
[DllImport(DllImport.MilCore)]
internal unsafe static extern int MilUtility_PathGeometryHitTestPathGeometry(
MilMatrix3x2D *pMatrix1,
FillRule fillRule1,
byte *pPathData1,
UInt32 nSize1,
MilMatrix3x2D *pMatrix2,
FillRule fillRule2,
byte *pPathData2,
UInt32 nSize2,
double rTolerance,
bool fRelative,
IntersectionDetail* pDetail);
///<SecurityNote>
/// Critical as this code performs an elevation.
///</SecurityNote>
[SecurityCritical]
[SuppressUnmanagedCodeSecurity]
[DllImport(DllImport.MilCore)]
internal unsafe static extern int MilUtility_GeometryGetArea(
FillRule fillRule,
byte *pPathData,
UInt32 nSize,
MilMatrix3x2D *pMatrix,
double rTolerance,
bool fRelative,
double* pArea);
///<SecurityNote>
/// Critical as this code performs an elevation.
///</SecurityNote>
[SecurityCritical]
[SuppressUnmanagedCodeSecurity]
[DllImport(DllImport.MilCore)]
internal unsafe static extern void MilUtility_ArcToBezier(
Point ptStart, // The arc's start point
Size rRadii, // The ellipse's X and Y radii
double rRotation, // Rotation angle of the ellipse's x axis
bool fLargeArc, // Choose the larger of the 2 arcs if TRUE
SweepDirection fSweepUp, // Sweep the arc increasing the angle if TRUE
Point ptEnd, // The arc's end point
MilMatrix3x2D* pMatrix, // Transformation matrix
Point* pPt, // An array receiving the Bezier points
out int cPieces); // The number of output Bezier curves
}
}
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