public static void CheckSimulatedFontStyles(Win32DCSafeHandle hdc, AspNetCore.ReportingServices.Rendering.RichText.Win32.TEXTMETRIC textMetric, ref bool simulateItalic, ref bool simulateBold)
{
simulateItalic = false;
simulateBold = false;
if ((textMetric.tmPitchAndFamily & 4) == 4)
{
if (textMetric.tmWeight < 600 && textMetric.tmItalic <= 0)
{
return;
}
ushort num = default(ushort);
ushort num2 = default(ushort);
if (FontPackage.GetWeightClassAndSelection(hdc, out num, out num2))
{
if (textMetric.tmItalic > 0 && (num2 & 1) == 0)
{
simulateItalic = true;
}
if (textMetric.tmWeight >= 600 && num < textMetric.tmWeight)
{
simulateBold = true;
}
}
}
}
public static bool CheckEmbeddingRights(Win32DCSafeHandle hdc)
{
uint num = 0u;
if (FontPackage.TTGetEmbeddingType(hdc, ref num) == 0)
{
return(num != 4);
}
return(false);
}
private static bool GetWeightClassAndSelection(Win32DCSafeHandle hdc, out ushort weightClass, out ushort selection)
{
weightClass = 0;
selection = 0;
byte[] array = new byte[64];
uint fontData = FontPackage.GetFontData(hdc, 841962319u, 0u, array, (uint)array.Length);
if (fontData == array.Length)
{
weightClass = FontPackage.ToUInt16BigEndian(array, 4);
selection = FontPackage.ToUInt16BigEndian(array, 62);
return(true);
}
return(false);
}
public static byte[] Generate(Win32DCSafeHandle hdc, string fontFamily, ushort[] glyphIdArray)
{
IntPtr intPtr = IntPtr.Zero;
uint num = 0u;
IntPtr zero = IntPtr.Zero;
uint num2 = 0u;
byte[] array = null;
try
{
if (FontPackage.GetFontData(hdc, 1717793908u, 0u, IntPtr.Zero, 0u) == 4294967295u)
{
num = FontPackage.GetFontData(hdc, 0u, 0u, IntPtr.Zero, 0u);
FontPackage.CheckGetFontDataResult(num);
intPtr = Marshal.AllocHGlobal((int)num);
uint fontData = FontPackage.GetFontData(hdc, 0u, 0u, intPtr, num);
FontPackage.CheckGetFontDataResult(fontData);
}
else
{
byte[] tTCFontData = FontPackage.GetTTCFontData(hdc, ref num);
intPtr = Marshal.AllocHGlobal((int)num);
Marshal.Copy(tTCFontData, 0, intPtr, (int)num);
}
ushort usFlags = 9;
uint num3 = 0u;
short num4 = FontPackage.CreateFontPackage(intPtr, num, out zero, ref num2, ref num3, usFlags, (ushort)0, (ushort)0, (ushort)0, (ushort)3, (ushort)65535, glyphIdArray, (ushort)glyphIdArray.Length, (Delegate) new AllocateMemory(FontPackage.AllocateFontBufferMemory), (Delegate) new ReAllocateMemory(FontPackage.ReAllocateFontBufferMemory), (Delegate) new FreeMemory(FontPackage.FreeFontBufferMemory), IntPtr.Zero);
if (num4 != 0)
{
string source = string.Format(CultureInfo.InvariantCulture, "CreateFontPackage(fontFamily={0})", fontFamily);
FontPackage.ThrowNativeException(source, num4, false);
}
array = new byte[num3];
Marshal.Copy(zero, array, 0, (int)num3);
return(array);
}
finally
{
if (intPtr != IntPtr.Zero)
{
Marshal.FreeHGlobal(intPtr);
}
if (zero != IntPtr.Zero)
{
Marshal.FreeHGlobal(zero);
}
}
}
private static byte[] GetTTCFontData(Win32DCSafeHandle hdc, ref uint fontDataLength)
{
byte[] array = null;
fontDataLength = 0u;
byte[] array2 = null;
byte[] array3 = new byte[2];
uint fontData = FontPackage.GetFontData(hdc, 0u, 4u, array3, 2u);
FontPackage.CheckGetFontDataResult(fontData);
ushort num = BitConverter.ToUInt16(FontPackage.Swap(array3), 0);
ushort num2 = (ushort)(12 + num * 16);
array2 = new byte[num2];
fontData = FontPackage.GetFontData(hdc, 0u, 0u, array2, num2);
FontPackage.CheckGetFontDataResult(fontData);
ArrayList arrayList = new ArrayList();
uint num3 = num2;
for (int i = 0; i < num; i++)
{
byte[] array4 = new byte[16];
Array.Copy(array2, 12 + i * 16, array4, 0, 16);
DirectoryEntry directoryEntry = new DirectoryEntry(array4, i);
num3 += directoryEntry.TableLength;
arrayList.Add(directoryEntry);
}
array = new byte[num3];
Array.Copy(array2, array, num2);
fontDataLength += num2;
arrayList.Sort(new CompareDirectoryEntryOffsets());
foreach (DirectoryEntry item in arrayList)
{
byte[] array5 = new byte[item.TableLength];
fontData = FontPackage.GetFontData(hdc, item.TableTag, 0u, array5, (uint)array5.Length);
FontPackage.CheckGetFontDataResult(fontData);
int destinationIndex = 12 + item.DirectoryIndex * 16 + 8;
byte[] array6 = FontPackage.Swap(BitConverter.GetBytes(fontDataLength));
Array.Copy(array6, 0, array, destinationIndex, array6.Length);
Array.Copy(array5, 0L, array, fontDataLength, array5.Length);
fontDataLength += (uint)array5.Length;
}
return(array);
}