Fork of mellinoe/ImGui.NET, an ImGui wrapper for .NET, which includes access to internal functions.
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using System;
using System.Numerics;
using System.Runtime.CompilerServices;
using System.Text;
namespace ImGuiNET
{
public unsafe partial struct ImGuiTextBuffer
{
public ImVector/*<char>*/ Buf;
}
public unsafe partial struct ImGuiTextBufferPtr
{
public ImGuiTextBuffer* NativePtr { get; }
public ImGuiTextBufferPtr(ImGuiTextBuffer* nativePtr) => NativePtr = nativePtr;
public ImGuiTextBufferPtr(IntPtr nativePtr) => NativePtr = (ImGuiTextBuffer*)nativePtr;
public static implicit operator ImGuiTextBufferPtr(ImGuiTextBuffer* nativePtr) => new ImGuiTextBufferPtr(nativePtr);
public static implicit operator ImGuiTextBuffer* (ImGuiTextBufferPtr wrappedPtr) => wrappedPtr.NativePtr;
public static implicit operator ImGuiTextBufferPtr(IntPtr nativePtr) => new ImGuiTextBufferPtr(nativePtr);
public ImVector<byte> Buf => new ImVector<byte>(NativePtr->Buf);
public void clear()
{
ImGuiNative.ImGuiTextBuffer_clear(NativePtr);
}
public void appendf(string fmt)
{
int fmt_byteCount = Encoding.UTF8.GetByteCount(fmt);
byte* native_fmt = stackalloc byte[fmt_byteCount + 1];
fixed (char* fmt_ptr = fmt)
{
int native_fmt_offset = Encoding.UTF8.GetBytes(fmt_ptr, fmt.Length, native_fmt, fmt_byteCount);
native_fmt[native_fmt_offset] = 0;
}
ImGuiNative.ImGuiTextBuffer_appendf(NativePtr, native_fmt);
}
public string c_str()
{
byte* ret = ImGuiNative.ImGuiTextBuffer_c_str(NativePtr);
return Util.StringFromPtr(ret);
}
public void reserve(int capacity)
{
ImGuiNative.ImGuiTextBuffer_reserve(NativePtr, capacity);
}
public bool empty()
{
byte ret = ImGuiNative.ImGuiTextBuffer_empty(NativePtr);
return ret != 0;
}
public int size()
{
int ret = ImGuiNative.ImGuiTextBuffer_size(NativePtr);
return ret;
}
public string begin()
{
byte* ret = ImGuiNative.ImGuiTextBuffer_begin(NativePtr);
return Util.StringFromPtr(ret);
}
public string end()
{
byte* ret = ImGuiNative.ImGuiTextBuffer_end(NativePtr);
return Util.StringFromPtr(ret);
}
}
}