internal static Brush GetRichTextFill(List <TextParagraph> richText, Workbook workbook)
{
TextRun firstRun = GetFirstRun(richText);
TextParagraph firstParagraph = GetFirstParagraph(richText);
Brush brush = null;
IFillFormat fillFormat = null;
if (firstRun != null)
{
fillFormat = firstRun.FillFormat;
}
if ((fillFormat == null) && (firstParagraph != null))
{
fillFormat = firstParagraph.FillFormat;
}
if (fillFormat != null)
{
object fill = ExcelChartExtension.GetFill(fillFormat, workbook);
SpreadDrawingColorSettings spreadDrawingColorSettings = ExcelChartExtension.GetSpreadDrawingColorSettings(fillFormat);
if (fill is string)
{
if (workbook != null)
{
Windows.UI.Color color = Dt.Cells.Data.ColorHelper.UpdateColor(workbook.GetThemeColor((string)(fill as string)), spreadDrawingColorSettings, false);
return(new SolidColorBrush(color));
}
return(brush);
}
if (fill is Brush)
{
brush = fill as Brush;
}
}
return(brush);
}
internal static Windows.UI.Color UpdateColor(Color color, SpreadDrawingColorSettings drawingColorSettings, bool updateTint)
{
if (drawingColorSettings != null)
{
double?alpha = drawingColorSettings.alpha;
if (alpha.HasValue)
{
color = Windows.UI.Color.FromArgb((byte)((alpha.Value / 100000.0) * 255.0), color.R, color.G, color.B);
}
double?shade = drawingColorSettings.shade;
if (shade.HasValue)
{
float num = ((float)shade.Value) / 100000f;
byte r = (byte)(num * color.R);
byte g = (byte)(num * color.G);
byte b = (byte)(num * color.B);
color = Windows.UI.Color.FromArgb(color.A, r, g, b);
}
if (updateTint)
{
double?tint = drawingColorSettings.tint;
if (tint.HasValue)
{
float num5 = ((float)tint.Value) / 100000f;
byte num6 = (byte)((num5 * color.R) + ((1f - num5) * 255f));
byte num7 = (byte)((num5 * color.G) + ((1f - num5) * 255f));
byte num8 = (byte)((num5 * color.B) + ((1f - num5) * 255f));
color = Windows.UI.Color.FromArgb(color.A, num6, num7, num8);
}
}
double?hue = drawingColorSettings.hue;
double?hueOff = drawingColorSettings.hueOff;
double?hueMod = drawingColorSettings.hueMod;
double?sat = drawingColorSettings.sat;
double?satOff = drawingColorSettings.satOff;
double?satMod = drawingColorSettings.satMod;
double?lum = drawingColorSettings.lum;
double?lumOff = drawingColorSettings.lumOff;
double?lumMod = drawingColorSettings.lumMod;
if (((!hue.HasValue && !hueOff.HasValue) && (!hueMod.HasValue && !sat.HasValue)) && ((!satOff.HasValue && !satMod.HasValue) && ((!lum.HasValue && !lumOff.HasValue) && !lumMod.HasValue)))
{
return(color);
}
HLSColor color2 = new HLSColor(color);
int num9 = color2.Hue;
int saturation = color2.Saturation;
int luminosity = color2.Luminosity;
int num12 = 0xff;
if (hue.HasValue)
{
num9 = (int)((hue.Value * num12) / 36000000.0);
}
if (hueMod.HasValue)
{
num9 = (int)((num9 * hueMod.Value) / 100000.0);
if (num9 > num12)
{
num9 = num12;
}
}
if (hueOff.HasValue)
{
num9 += (int)((hueOff.Value * num12) / 21600000.0);
if (num9 > num12)
{
num9 = num12;
}
else if (num9 < 0)
{
num9 = 0;
}
}
if (sat.HasValue)
{
saturation = (int)((sat.Value * num12) / 1000000.0);
}
if (satMod.HasValue)
{
saturation = (int)((saturation * satMod.Value) / 100000.0);
if (saturation > num12)
{
saturation = num12;
}
}
if (satOff.HasValue)
{
saturation += (int)((satOff.Value * num12) / 100000.0);
if (saturation > num12)
{
saturation = num12;
}
else if (saturation < 0)
{
saturation = 0;
}
}
if (lum.HasValue)
{
luminosity = (int)((lum.Value * num12) / 1000000.0);
}
if (lumMod.HasValue)
{
luminosity = (int)((luminosity * lumMod.Value) / 100000.0);
if (luminosity > num12)
{
luminosity = num12;
}
}
if (lumOff.HasValue)
{
luminosity += (int)((lumOff.Value * num12) / 100000.0);
if (luminosity > num12)
{
luminosity = num12;
}
else if (luminosity < 0)
{
luminosity = 0;
}
}
color = ColorFromHLS(num9, luminosity, saturation);
}
return(color);
}
