protected internal override void Draw(GuiRender render)
=> Elements.ForEach((element) =>
{
render.PushTransform(element.Transform);
element.Draw(render);
render.PopTransform();
});
protected internal override void Draw(GuiRender render)
{
var colorGroup = Contain(Gui.Position) ? Style.Cover : Style.Color;
var position = new Point2f(
(Size.Width - mTextBuffer.Size.Width) * 0.5f,
(Size.Height - mTextBuffer.Size.Height) * 0.5f);
render.FillRectangle(
new Rectanglef(0, 0, Size.Width, Size.Height),
colorGroup.Background);
render.DrawText(position, mTextBuffer, colorGroup.Text);
}
public VisualGuiSystem(GpuDevice device, Rectangle <int> area) : base("VisualGuiSystem")
{
RequireComponents.AddRequireComponentType <TransformGuiComponent>();
RequireComponents.AddRequireComponentType <VisualGuiComponent>();
Area = area;
mRender = new GuiRender(device);
mCanvas = new Image(
new Size <int>(Area.Right - Area.Left, Area.Bottom - Area.Top),
PixelFormat.RedBlueGreenAlpha8bit,
mRender.Device);
}
protected internal override void Draw(GuiRender render)
{
var padding = 2.0f;
var cursorHeight = FontSize * 0.9f;
var textPosition = new Point2f(padding * 2, Utility.Center(Size.Height, mTextBuffer.Size.Height));
var cursorPosition = new Point2f(textPosition.X + (
Cursor == 0 ? 0 : mTextBuffer.GetCharacterPostLocation(Cursor - 1)), Utility.Center(Size.Height, cursorHeight));
var area = new Rectanglef(0, 0, Size.Width, Size.Height);
render.FillRectangle(area, Style.Background);
render.DrawRectangle(area, Style.Padding, padding);
render.DrawText(textPosition, mTextBuffer, Style.Text);
if (mPassTime < HalfDuration || Gui.GlobalElementStatus.FocusElement != this)
{
return;
}
render.DrawLine(cursorPosition, cursorPosition + new Vector2f(0, cursorHeight), Style.Cursor, padding);
}
internal static void Initialize()
{
mRender = new GuiRender(GameSystems.GpuDevice);
///auto size, if true means when window size is changed, the canvas size is also changed.
///false means we do not change the size when window size changed.
AutoSize = true;
///resize the canvas size
ReSizeCanvas(GameSystems.EngineWindow.Size);
GameSystems.EngineWindow.OnSizeChangeEvent += (sender, eventArg) =>
{
if (AutoSize == false)
{
return;
}
ReSizeCanvas(eventArg.After);
};
///add input mapped
///axis input mapped
InputMapped.Mapped(InputProperty.MouseX, GuiProperty.InputMoveX);
InputMapped.Mapped(InputProperty.MouseY, GuiProperty.InputMoveY);
InputMapped.Mapped(InputProperty.MouseWheel, GuiProperty.InputWheel);
///button input mapped
InputMapped.Mapped(InputProperty.LeftButton, GuiProperty.InputClick);
///mapped the keycode to input key
foreach (var keycode in InputProperty.KeyCodeMapped)
{
InputMapped.Mapped(keycode.Value, GuiProperty.InputKey);
}
LogEmitter.Apply(LogLevel.Information, "[Initialize Gui System Finish] from [Gui]");
}
protected internal virtual void Draw(GuiRender render)
{
}
protected internal override void Draw(GuiRender render)
{
render.DrawText(new Point2f(0, 0), mTextBuffer, Color);
}