public static unsafe Font AddFontFromFileTTF(this FontAtlas atlas, string fileName, float pixelSize, FontConfig config, char[] glyphRanges)
{
NativeFontAtlas *atlasPtr = ImGui.GetIO().GetNativePointer()->FontAtlas;
IntPtr cfgPtr = Marshal.AllocHGlobal(Marshal.SizeOf(config));
Marshal.StructureToPtr(config, cfgPtr, false);
fixed(char *glyphPtr = &glyphRanges[0])
{
NativeFont *fontPtr =
ImGuiNative.ImFontAtlas_AddFontFromFileTTF(atlasPtr, fileName, pixelSize, cfgPtr, glyphPtr);
return(new Font(fontPtr));
}
}
public Font AddFontFromMemoryTTF(IntPtr ttfData, int ttfDataSize, float pixelSize, IntPtr fontConfig)
{
NativeFont *nativeFontPtr = ImGuiNative.ImFontAtlas_AddFontFromMemoryTTF(_atlasPtr, ttfData.ToPointer(), ttfDataSize, pixelSize, fontConfig, null);
return(new Font(nativeFontPtr));
}
public Font AddFontFromFileTTF(string fileName, float pixelSize)
{
NativeFont *nativeFontPtr = ImGuiNative.ImFontAtlas_AddFontFromFileTTF(_atlasPtr, fileName, pixelSize, IntPtr.Zero, null);
return(new Font(nativeFontPtr));
}
public Font AddDefaultFont()
{
NativeFont *nativeFontPtr = ImGuiNative.ImFontAtlas_AddFontDefault(_atlasPtr);
return(new Font(nativeFontPtr));
}
public Font GetCurrentFont()
{
NativeFont *nativeFontPtr = ImGuiNative.igGetFont();
return(new Font(nativeFontPtr));
}
public Font(NativeFont *nativePtr)
{
NativeFont = nativePtr;
}
static extern ImFontGlyph *igFontFindGlyph(NativeFont *font, char c);
public static extern void igPushFont(NativeFont *font);
public static extern void ImDrawList_AddTextExt(NativeDrawList *list, NativeFont *font, float font_size, Vector2 pos, uint col, byte *text_begin, byte *text_end, float wrap_width, Vector4 *cpu_fine_clip_rect);
