public static bool IsWhiteText(ColourData text, ColourData foreground)
{
uint textColour = 0x00000000;
uint foregroundColour = 0xFFFFFF;
if (text.m_type == ColourType.Indexed)
{
textColour = ConvertColourIndex(text.m_colourValue);
}
else if (text.m_type == ColourType.RGB)
{
textColour = UInt32.Parse(text.m_colourValue, System.Globalization.NumberStyles.HexNumber);
}
ColorState cs = new ColorState();
if (foreground.m_type == ColourType.Indexed)
{
foregroundColour = ConvertColourIndex(foreground.m_colourValue);
}
else if (foreground.m_type == ColourType.NotSet)
{
return cs.IsWhite(textColour);
}
else
foregroundColour = UInt32.Parse(foreground.m_colourValue, System.Globalization.NumberStyles.HexNumber);
return cs.IsWhite(textColour) && cs.IsWhite(foregroundColour);
}
public static bool IsWhiteText(ColourData text)
{
uint textColour = 0x00000000;
if (text.m_type == ColourType.Indexed)
{
textColour = ConvertColourIndex(text.m_colourValue);
}
else if (text.m_type == ColourType.RGB)
{
textColour = UInt32.Parse(text.m_colourValue, System.Globalization.NumberStyles.HexNumber);
}
ColorState cs = new ColorState();
return cs.IsWhite(textColour);
}
public static bool IsRedactedText(ColourData foreground, ColourData background)
{
uint foregroundColour = 0xFFFFFF;
uint backgroundColour = 0xFFFFFF;
if (foreground.m_type == ColourType.NotSet)
{
foregroundColour = 0x00000000;
}
else if (foreground.m_type == ColourType.Indexed)
{
foregroundColour = ConvertColourIndex(foreground.m_colourValue);
}
else
foregroundColour = UInt32.Parse(foreground.m_colourValue, System.Globalization.NumberStyles.HexNumber);
if(background.m_type == ColourType.Indexed)
{
backgroundColour = ConvertColourIndex(background.m_colourValue);
}
else if (background.m_type == ColourType.RGB)
{
backgroundColour = UInt32.Parse(background.m_colourValue, System.Globalization.NumberStyles.HexNumber);
}
ColorState cs = new ColorState();
return cs.IsTextInvisible(foregroundColour, backgroundColour);
}
public ColorState UpdateForeground(string newColor)
{
ColorState result = new ColorState(this);
if (newColor == "auto")
{
result.foreground = 0xFFFFFFFF;
}
else
{
result.foreground = UInt32.Parse(newColor, System.Globalization.NumberStyles.HexNumber);
}
return result;
}
public ColorState(ColorState other)
{
this.foreground = other.foreground;
this.background = other.background;
this.highlight = other.highlight;
}
public ColorState UpdateHighlight(string newColor)
{
ColorState result = new ColorState(this);
result.highlight = ConvertHighlightName(newColor);
return result;
}
