/// <summary>
///
/// </summary>
protected override void OnPreviewMouseWheel(MouseState mouseState, ref bool handled)
{
if (mouseState.IsCtrl)
{
_zoomLevel += mouseState.WheelNotchY;
#warning とりあえず
_zoomLevel = MathUtil.Clamp(_zoomLevel, -10, 22);
ZoomRate = Math.Pow(1.1, _zoomLevel);
AsciiFont.Dispose();
AsciiFont = CanvasContext.CreateFont(_settings.fonts.asciiFont.name, _settings.fonts.asciiFont.height * ZoomRate);
JpFont.Dispose();
JpFont = CanvasContext.CreateFont(_settings.fonts.jpFont.name, _settings.fonts.jpFont.height * ZoomRate);
UpdateLayout();
FontChanged?.Invoke();
}
else
{
if (mouseState.IsShift)
{
HScrollBar.Value += mouseState.WheelNotchY * _settings.scrollSpeed_horizontal * -1;
}
else
{
VScrollBar.Value += mouseState.WheelNotchY * _settings.scrollSpeed_vertical * -1;
}
}
handled = true;
}
internal int GetLineHeight()
{
return(CharSize.RoundHeight(
Math.Max(AsciiFont.MeasureChar('A').Height, JpFont.MeasureChar('あ').Height) + _settings.lineHeightAdjust));
}
