internal static Graphics.Size MeasureText(DrawingContext dc, string text, string fontName, double fontSize, Drawing.Text.FontStyles style)
{
ResourcePoolManager resManager = dc.Renderer.ResourcePoolManager;
FormattedText ft = new FormattedText(text, System.Threading.Thread.CurrentThread.CurrentCulture,
FlowDirection.LeftToRight, resManager.GetTypeface(fontName),
fontSize * PlatformUtility.GetDPI() / 72.0, null);
return(new Graphics.Size(ft.Width, ft.Height));
}
public void UpdateCellRenderFont(Cell cell, Core.UpdateFontReason reason)
{
var sheet = cell.Worksheet;
if (sheet == null || sheet.controlAdapter == null)
{
return;
}
var controlStyle = sheet.controlAdapter.ControlStyle;
double dpi = PlatformUtility.GetDPI();
double fontSize = cell.InnerStyle.FontSize * sheet.renderScaleFactor * dpi / 72.0;
if (cell.formattedText == null || cell.formattedText.Text != cell.InnerDisplay)
{
SolidColor textColor;
if (!cell.RenderColor.IsTransparent)
{
textColor = cell.RenderColor;
}
else if (cell.InnerStyle.HasStyle(PlainStyleFlag.TextColor))
{
// cell text color, specified by SetRangeStyle
textColor = cell.InnerStyle.TextColor;
}
else if (!controlStyle.TryGetColor(ControlAppearanceColors.GridText, out textColor))
{
// default cell text color
textColor = SolidColor.Black;
}
cell.formattedText = new System.Windows.Media.FormattedText(cell.InnerDisplay,
System.Globalization.CultureInfo.CurrentCulture, System.Windows.FlowDirection.LeftToRight,
base.resourceManager.GetTypeface(cell.InnerStyle.FontName),
fontSize,
base.resourceManager.GetBrush(textColor));
}
else
{
cell.formattedText.SetFontFamily(cell.InnerStyle.FontName);
cell.formattedText.SetFontSize(fontSize);
}
cell.formattedText.SetFontWeight(
cell.InnerStyle.Bold ? System.Windows.FontWeights.Bold : System.Windows.FontWeights.Normal);
cell.formattedText.SetFontStyle(PlatformUtility.ToWPFFontStyle(cell.InnerStyle.fontStyles));
cell.formattedText.SetTextDecorations(PlatformUtility.ToWPFFontDecorations(cell.InnerStyle.fontStyles));
}
public void DrawText(string text, string fontName, double size, SolidColor color, Rectangle rect, ReoGridHorAlign halign, ReoGridVerAlign valign)
{
if (rect.Width > 0 && rect.Height > 0 && !string.IsNullOrEmpty(text))
{
FormattedText ft = new FormattedText(text, System.Threading.Thread.CurrentThread.CurrentCulture,
FlowDirection.LeftToRight, this.resourceManager.GetTypeface(fontName),
size * PlatformUtility.GetDPI() / 72.0,
this.resourceManager.GetBrush(color));
ft.MaxTextWidth = rect.Width;
ft.MaxTextHeight = rect.Height;
switch (halign)
{
default:
break;
case ReoGridHorAlign.Left:
ft.TextAlignment = TextAlignment.Left;
break;
case ReoGridHorAlign.Center:
ft.TextAlignment = TextAlignment.Center;
break;
case ReoGridHorAlign.Right:
ft.TextAlignment = TextAlignment.Right;
break;
}
switch (valign)
{
default:
break;
case ReoGridVerAlign.Middle:
rect.Y += (rect.Height - ft.Height) / 2;
break;
case ReoGridVerAlign.Bottom:
rect.Y += (rect.Height - ft.Height);
break;
}
g.DrawText(ft, rect.Location);
}
}
public void UpdateCellRenderFont(Cell cell, Core.UpdateFontReason reason)
{
var sheet = cell.Worksheet;
if (sheet == null || sheet.controlAdapter == null)
{
return;
}
double dpi = PlatformUtility.GetDPI();
double fontSize = cell.InnerStyle.FontSize * sheet.renderScaleFactor * dpi / 72.0;
if (cell.formattedText == null || cell.formattedText.Text != cell.InnerDisplay)
{
SolidColor textColor = DecideTextColor(cell);
cell.formattedText = new System.Windows.Media.FormattedText(cell.InnerDisplay,
System.Globalization.CultureInfo.CurrentCulture, System.Windows.FlowDirection.LeftToRight,
base.resourceManager.GetTypeface(cell.InnerStyle.FontName),
fontSize,
base.resourceManager.GetBrush(textColor));
}
else if (reason == Core.UpdateFontReason.FontChanged || reason == Core.UpdateFontReason.ScaleChanged)
{
cell.formattedText.SetFontFamily(cell.InnerStyle.FontName);
cell.formattedText.SetFontSize(fontSize);
}
else if (reason == Core.UpdateFontReason.TextColorChanged)
{
SolidColor textColor = DecideTextColor(cell);
cell.formattedText.SetForegroundBrush(resourceManager.GetBrush(textColor));
}
var ft = cell.formattedText;
if (reason == Core.UpdateFontReason.FontChanged || reason == Core.UpdateFontReason.ScaleChanged)
{
ft.SetFontWeight(
cell.InnerStyle.Bold ? System.Windows.FontWeights.Bold : System.Windows.FontWeights.Normal);
ft.SetFontStyle(PlatformUtility.ToWPFFontStyle(cell.InnerStyle.fontStyles));
ft.SetTextDecorations(PlatformUtility.ToWPFFontDecorations(cell.InnerStyle.fontStyles));
}
}