public void DrawString(string str, double x, double y, StringAlignment align, Size layoutRect, StringColorType colorType = StringColorType.Forground)
{
if (this.render == null || this.render.IsDisposed)
{
return;
}
float dpix, dpiy;
D2D.SolidColorBrush brush;
switch (colorType)
{
case StringColorType.Forground:
brush = this._factory.GetSolidColorBrush(this.Foreground);
break;
case StringColorType.LineNumber:
brush = this._factory.GetSolidColorBrush(this.LineNumber);
break;
default:
throw new ArgumentOutOfRangeException();
}
this.GetDpi(out dpix, out dpiy);
MyTextLayout layout = this._factory.GetTextLayout(str, this.format, (float)layoutRect.Width, (float)layoutRect.Height, dpix, false);
layout.StringAlignment = align;
layout.Draw(this.render, (float)x, (float)y, brush);
layout.Dispose();
}
public const int MiniumeWidth = 40; //これ以上ないと誤操作が起こる
public void InitTextFormat(string fontName, float fontSize, DW.FontWeight fontWeigth = DW.FontWeight.Normal, DW.FontStyle fontStyle = DW.FontStyle.Normal)
{
if (this.format != null)
{
this.format.Dispose();
}
float dpix, dpiy;
this.GetDpi(out dpix, out dpiy);
float fontSizeInDIP = fontSize * (dpix / 72.0f);
this.format = this._factory.GetTextFormat(fontName, fontSizeInDIP, fontWeigth, fontStyle);
this.format.WordWrapping = DW.WordWrapping.NoWrap;
this.format.ReadingDirection = GetDWRightDirect(_RightToLeft);
MyTextLayout layout = this._factory.GetTextLayout("0", this.format, float.MaxValue, float.MaxValue, dpix, false);
layout.RightToLeft = false;
this.emSize = new Size(layout.Width, layout.Height);
layout.Dispose();
this.TabWidthChar = this.TabWidthChar;
this.hasCache = false;
layout = this._factory.GetTextLayout("+", this.format, float.MaxValue, float.MaxValue, dpix, false);
layout.RightToLeft = false;
#if METRO
this.FoldingWidth = Math.Max(D2DRenderCommon.MiniumeWidth, layout.Width);
#else
this.FoldingWidth = layout.Width;
#endif
layout.Dispose();
this._factory.Clear();
this.OnChangedRenderResource(this, new ChangedRenderRsourceEventArgs(ResourceType.Font));
}
