public int OnIXpsOMPageReferenceSetPage(INktHookInfo lpHookInfo, int dwChainIndex, INktHookCallInfoPlugin lpHookCallInfoPlugin)
{
System.Diagnostics.Trace.WriteLine("IEPrintWaterMarkhelperCS: OnIXpsOMPageReferenceSetPage");
try
{
var cMod = lpHookCallInfoPlugin.StackTrace().Module(0);
if (cMod.Name.ToLower().EndsWith("d2d1.dll") ||
cMod.Name.ToLower().EndsWith("mshtml.dll"))
{
System.Diagnostics.Trace.WriteLine(string.Format("calling module: {0}", cMod.Name.ToLower()));
IntPtr nReg;
if (IntPtr.Size == 4)
{
nReg = lpHookCallInfoPlugin.get_Register(eNktRegister.asmRegEsp);
nReg = new IntPtr(nReg.ToInt32() + 8);
nReg = (IntPtr)Marshal.PtrToStructure(nReg, typeof(IntPtr));
}
else
{
nReg = lpHookCallInfoPlugin.get_Register(eNktRegister.asmRegRdx);
}
System.Diagnostics.Trace.WriteLine(string.Format("lpPage=0x{0:x}", nReg));
MSXPS.IXpsOMPage lpPage = (MSXPS.IXpsOMPage)Marshal.GetObjectForIUnknown(nReg);
AddWatermark(lpPage);
}
lpHookCallInfoPlugin.FilterSpyMgrEvent();
}
catch (Exception e)
{
System.Diagnostics.Trace.WriteLine(string.Format("EXCEPTION: {0}") + e.Message);
}
return(0);
}
unsafe public void AddWatermark(MSXPS.IXpsOMPage page)
{
System.Diagnostics.Trace.WriteLine("IEPrintWaterMarkhelperCS: AddWatermark");
try
{
MSXPS.XpsOMObjectFactory cXpsFactory = new MSXPS.XpsOMObjectFactoryClass();
MSXPS.IXpsOMPage cPage = page;
MSXPS.XPS_COLOR xpsColor;
xpsColor = MakeXPSColor(0x80, 0, 0, 0xff);
MSXPS.IXpsOMSolidColorBrush cXpsFillBrush = cXpsFactory.CreateSolidColorBrush(ref xpsColor, null);
xpsColor = MakeXPSColor(0xff, 0, 0, 0);
MSXPS.IXpsOMSolidColorBrush cXpsStrokeBrush = cXpsFactory.CreateSolidColorBrush(ref xpsColor, null);
MSXPS.XPS_RECT xpsRect = new MSXPS.XPS_RECT()
{
x = 0,
y = 0,
width = 100,
height = 100
};
MSXPS.XPS_POINT startPoint = new MSXPS.XPS_POINT()
{
x = xpsRect.x,
y = xpsRect.y
};
MSXPS.IXpsOMGeometryFigure cRectFigure = cXpsFactory.CreateGeometryFigure(ref startPoint);
MSXPS.XPS_SEGMENT_TYPE[] aSegmentTypes = new MSXPS.XPS_SEGMENT_TYPE[3]
{
MSXPS.XPS_SEGMENT_TYPE.XPS_SEGMENT_TYPE_LINE,
MSXPS.XPS_SEGMENT_TYPE.XPS_SEGMENT_TYPE_LINE,
MSXPS.XPS_SEGMENT_TYPE.XPS_SEGMENT_TYPE_LINE
};
float[] aSegmentData = new float[6]
{
xpsRect.x,
(xpsRect.y + xpsRect.height),
(xpsRect.x + xpsRect.width),
(xpsRect.y + xpsRect.height),
(xpsRect.x + xpsRect.width),
xpsRect.y
};
int[] aSegmentStrokes = new int[3] {
1, 1, 1
};
cRectFigure.SetSegments(3, 6, ref aSegmentTypes[0], ref aSegmentData[0], ref aSegmentStrokes[0]);
cRectFigure.SetIsClosed(1);
cRectFigure.SetIsFilled(1);
MSXPS.IXpsOMGeometry cImageRectGeometry = cXpsFactory.CreateGeometry();
MSXPS.IXpsOMGeometryFigureCollection cGeomFigureCollection = cImageRectGeometry.GetFigures();
cGeomFigureCollection.Append(cRectFigure);
MSXPS.IXpsOMPath cRectPath = cXpsFactory.CreatePath();
cRectPath.SetGeometryLocal(cImageRectGeometry);
cRectPath.SetAccessibilityShortDescription("Red Rectangle");
cRectPath.SetFillBrushLocal(cXpsFillBrush);
cRectPath.SetStrokeBrushLocal(cXpsStrokeBrush);
var cVisualColl = cPage.GetVisuals();
cVisualColl.Append(cRectPath);
// Create Font Resource
//
System.IO.DirectoryInfo dirWindowsFolder = System.IO.Directory.GetParent(Environment.GetFolderPath(Environment.SpecialFolder.System));
string strFontsFolder = System.IO.Path.Combine(dirWindowsFolder.FullName, "Fonts");
var fontStream1 = cXpsFactory.CreateReadOnlyStreamOnFile(strFontsFolder + '\\' + GetSystemFontFileName("Arial"));
var fontStream2 = cXpsFactory.CreateReadOnlyStreamOnFile(strFontsFolder + '\\' + GetSystemFontFileName("Times New Roman"));
var fontUri1 = cXpsFactory.CreatePartUri(string.Format("/Resources/Fonts/{0}.odttf", Guid.NewGuid()));
var fontUri2 = cXpsFactory.CreatePartUri(string.Format("/Resources/Fonts/{0}.odttf", Guid.NewGuid()));
MSXPS.IXpsOMFontResource font1 = cXpsFactory.CreateFontResource(fontStream1, MSXPS.XPS_FONT_EMBEDDING.XPS_FONT_EMBEDDING_NORMAL, fontUri1, 0);
MSXPS.IXpsOMFontResource font2 = cXpsFactory.CreateFontResource(fontStream2, MSXPS.XPS_FONT_EMBEDDING.XPS_FONT_EMBEDDING_NORMAL, fontUri2, 0);
//
// String 1
//
xpsColor = MakeXPSColor(32, 8, 0, 0);
var cFontBrush = cXpsFactory.CreateSolidColorBrush(ref xpsColor, null);
MSXPS.XPS_SIZE pageSize = cPage.GetPageDimensions();
MSXPS.XPS_POINT ptZero = new MSXPS.XPS_POINT {
x = 0, y = 0
};
var cGlyphs1 = cXpsFactory.CreateGlyphs(font1);
cGlyphs1.SetOrigin(ref ptZero);
cGlyphs1.SetFontRenderingEmSize(128.0f);
cGlyphs1.SetFillBrushLocal(cFontBrush);
cGlyphs1.SetTransformLocal(MakeTransformMatrix(cXpsFactory,
(float)(Math.PI / 4.0),
InchesToXPSUnits(1.5f),
pageSize.height / 1.25f));
var cGlyphEd = cGlyphs1.GetGlyphsEditor();
cGlyphEd.SetUnicodeString("XPS Watermark");
cGlyphEd.ApplyEdits();
cVisualColl.Append(cGlyphs1);
//
// String 2
//
xpsColor = MakeXPSColor(0x80, 0xFF, 0, 0);
var cFontBrush2 = cXpsFactory.CreateSolidColorBrush(ref xpsColor, null);
var cGlyphs2 = cXpsFactory.CreateGlyphs(font2);
cGlyphs2.SetOrigin(ref ptZero);
cGlyphs2.SetFontRenderingEmSize(64.0f);
cGlyphs2.SetFillBrushLocal(cFontBrush2);
cGlyphs2.SetTransformLocal(MakeTransformMatrix(cXpsFactory, (float)(Math.PI / 4.0),
InchesToXPSUnits(2),
pageSize.height / 1.10f));
var cGlyphEd2 = cGlyphs2.GetGlyphsEditor();
cGlyphEd2.SetUnicodeString("Made with Nektra Deviare!");
cGlyphEd2.ApplyEdits();
cVisualColl.Append(cGlyphs2);
}
catch (Exception e)
{
System.Diagnostics.Trace.WriteLine(string.Format("EXCEPTION: {0}") + e.Message);
}
}
