static void Main(string[] args)
{
var p1Size = new SvgUnit(SvgUnitType.Millimeter, 181);
var doc = new SvgDocument
{
Width = p1Size,
Height = p1Size
};
var spacer = new Spacer(boltDiameter, "Spacer");
spacer.Create();
spacer.Transforms.Add(new SvgTranslate(p1Size / 3, p1Size / 3));
doc.Children.Add(spacer);
var bigTurret = TurretMount.JumboAndStandard(boltDiameter);
bigTurret.Create();
bigTurret.Transforms.Add(new SvgTranslate(p1Size * 2 / 3, p1Size * 2 / 3));
doc.Children.Add(bigTurret);
var protractor = new Protractor(boltDiameter, 20, 12, 10);
protractor.Create();
protractor.Transforms.Add(new SvgTranslate(p1Size, 0));
doc.Children.Add(protractor);
var pointer = new Pointer(boltDiameter, new float[] { 83, 112, 231, 170 });
pointer.Create();
doc.Children.Add(pointer);
File.WriteAllText(@"c:\temp\Drawing.svg", doc.GetXML());
}
public void TestGetByte()
{
var Data = Pointer <byte> .Create(new AllocatedMemory(new byte[] { 1, 2, 3 }));
Assert.AreEqual(1, bytestream.get_byte(ref Data));
Assert.AreEqual(2, bytestream.get_byte(ref Data));
Assert.AreEqual(3, bytestream.get_byte(ref Data));
}
public static void Can_call_ansi_extern_function_with_null_context_and_group()
{
int error;
int readersLength = 16;
LPMSTR readersBuffer = default;
try
{
do
{
readersBuffer = Pointer.Create <LPMSTR>(
Marshal.ReAllocCoTaskMem(readersBuffer.Pointer, 1 * readersLength)
);
error = SCardListReadersA(default, null, readersBuffer,
public static void Can_call_ansi_extern_function_with_null_context()
{
int error;
int groupLength = 16;
LPMSTR groupBuffer = default;
try
{
do
{
groupBuffer = Pointer.Create <LPMSTR>(
Marshal.ReAllocCoTaskMem(groupBuffer.Pointer, 1 * groupLength)
);
error = SCardListReaderGroupsA(default, groupBuffer,
public static void Can_list_all_cards_with_null_context_ansi()
{
int error;
int cardsLength = 16;
LPMSTR cardsBuffer = default;
try
{
do
{
cardsBuffer = Pointer.Create <LPMSTR>(
Marshal.ReAllocCoTaskMem(cardsBuffer.Pointer,
1 * cardsLength)
);
error = SCardListCardsA(default, default, default,
public static void Can_call_lptstr_extern_function()
{
var buffer = Pointer.Create <LPTSTR>(Marshal.AllocCoTaskMem(Marshal.SystemDefaultCharSize * MAX_PATH));
try
{
var length = GetSystemDirectory(buffer, MAX_PATH);
if (length == 0)
{
throw Marshal.GetExceptionForHR(Marshal.GetLastWin32Error());
}
var path = AutoStringPointer.MarshalToString(buffer, length);
Assert.NotNull(path);
}
finally
{
Marshal.FreeCoTaskMem(buffer.Pointer);
}
}
public static void Can_call_lpwstr_extern_function()
{
var buffer = Pointer.Create <LPWSTR>(Marshal.AllocCoTaskMem(2 * MAX_PATH));
try
{
var length = GetWindowsDirectoryW(buffer, MAX_PATH);
if (length == 0)
{
throw Marshal.GetExceptionForHR(Marshal.GetLastWin32Error());
}
var path = UnicodeStringPointer.MarshalToString(buffer, length);
Assert.NotNull(path);
}
finally
{
Marshal.FreeCoTaskMem(buffer.Pointer);
}
}
public static void Can_call_lptstr_extern_function(COMPUTER_NAME_FORMAT nameType)
{
int length = 255;
var buffer = Pointer.Create <LPTSTR>(Marshal.AllocCoTaskMem(Marshal.SystemDefaultCharSize * length));
try
{
bool successful = GetComputerNameEx(nameType, buffer, ref length);
if (!successful)
{
throw Marshal.GetExceptionForHR(Marshal.GetLastWin32Error());
}
var path = AutoStringPointer.MarshalToString(buffer, length);
Assert.NotNull(path);
}
finally
{
Marshal.FreeCoTaskMem(buffer.Pointer);
}
}
public static void Unknown_length_LPCMTSTR_foreach_yields_correct_strings()
{
var(array, str) = GetTestMultiString();
var ptr = Marshal.StringToCoTaskMemAuto(str);
try
{
var multiStrPtr = Pointer.Create <LPCMTSTR>(ptr);
int iteration = 0;
foreach (var(strPtr, length) in multiStrPtr.AsEnumerable())
{
Assert.Equal(array[iteration], strPtr.MarshalToString(length));
iteration++;
}
Assert.Equal(array.Length, iteration);
}
finally
{
Marshal.FreeCoTaskMem(ptr);
}
}
private object Decode <TType>(byte[] Data, AVCodec AVCodec, Action <AVCodecContext, AVPacket, TType> Action)
{
var context = new AVCodecContext();
var packet = new AVPacket();
packet.data = Pointer <byte> .Create(new AllocatedMemory(Data));
packet.size = Data.Length;
context.get_buffer = (AVCodecContext, AVFrame) =>
{
var width = AVCodecContext.width;
var height = AVCodecContext.height;
AVFrame.linesize[0] = width * 4;
AVFrame.data[0] = CLib.malloc(AVFrame.linesize[0] * height);
return(0);
};
context.release_buffer = (AVCodecContext, AVFrame) =>
{
CLib.free(AVFrame.data[0]);
};
AVCodec.init(context);
try
{
object obj = null;
if (AVCodec.decode(context, ref obj, packet) < 0)
{
throw(new Exception());
}
Action(context, packet, (TType)obj);
return(obj);
}
finally
{
AVCodec.close(context);
}
}
public static void Empty_known_length_LPMWSTR_zero_foreach_iterations()
{
var ptr = Marshal.StringToCoTaskMemUni(emptyMultiString);
try
{
var multiStrPtr = Pointer.Create <LPMWSTR>(ptr);
int iterations = 0;
foreach (var(strPtr, strLen) in multiStrPtr.AsEnumerable(emptyMultiString.Length))
{
_ = strPtr;
_ = strLen;
iterations++;
}
Assert.Equal(0, iterations);
}
finally
{
Marshal.FreeCoTaskMem(ptr);
}
}
