private void OnTextChanged(EventArgs e)
{
DrawControlTexture = !string.IsNullOrEmpty(Text);
TextureValid = false;
if (AutoSize)
{
Size = DXFont.MeasureString(null, Text, DrawFormat, ForeColor).Size;
if (OutLine && Size != Size.Empty)
{
Size = new Size(Size.Width + 2, Size.Height + 2);
}
}
if (TextChanged != null)
{
TextChanged.Invoke(this, e);
}
}
public override void Init(Device device)
{
base.Init(device);
font = new Microsoft.DirectX.Direct3D.Font(device, fontType);
// update dimensions
if (dimensions.IsEmpty)
{
Rectangle strRect = font.MeasureString(null, text, DrawTextFormat.Left, clr);
dimensions = new Size(strRect.Width, strRect.Height);
}
}
public override void Init(Device device)
{
base.Init(device);
font = new Microsoft.DirectX.Direct3D.Font(device, fontType);
// update dimensions
if (dimensions.IsEmpty)
{
Rectangle strRect = font.MeasureString(null, text, DrawTextFormat.Left, clr);
dimensions = new Size(strRect.Width, strRect.Height);
}
}
/// <summary>
/// Override this method to change the way bounds are computed. For example
/// this is where you can control how lines are wrapped.
/// </summary>
public virtual void RecomputeBounds()
{
if (text != null && (ConstrainWidthToTextWidth || ConstrainHeightToTextHeight))
{
currLeftPadding = currRightPadding = currTopPadding = currBottomPadding = 0;
// Calculate the padding values in display units
float scaleFactor = displayFontSize / DEFAULT_FONT_SIZE;
currLeftPadding = (int)(scaleFactor * LEFT_PADDING);
currRightPadding = (int)(scaleFactor * RIGHT_PADDING);
currTopPadding = (int)(scaleFactor * TOP_PADDING);
currBottomPadding = (int)(scaleFactor * BOTTOM_PADDING);
// Set the scale factor relative to the current font size
scaleFactor = displayFontSize / Font.Size;
float textWidth;
float textHeight;
if (ConstrainWidthToTextWidth)
{
Rectangle rect = measureFont.MeasureString(null, Text, DrawTextFormat.None, (textBrush as SolidBrush).Color);
textWidth = rect.Width * scaleFactor + currLeftPadding + currRightPadding;
textHeight = rect.Height * scaleFactor + currTopPadding + currBottomPadding;
}
else
{
textWidth = Width;
int scaledWidth = (int)((textWidth - (currLeftPadding + currRightPadding)) * (1 / scaleFactor));
float scaledHeight = P3Util.MeasureString(measureFont, null, Text, scaledWidth, (textBrush as SolidBrush).Color).Height;
textHeight = scaledHeight * scaleFactor + currTopPadding + currBottomPadding;;
}
float newWidth = Width;
float newHeight = Height;
if (ConstrainWidthToTextWidth)
{
newWidth = textWidth;
}
if (ConstrainHeightToTextHeight)
{
newHeight = textHeight;
}
base.SetBounds(X, Y, newWidth, newHeight);
}
}
