/// <summary>
/// для простоты - каждая строка текста имеет свой формат
/// необязательные модификаторы вида [b][i][u][#RRGGBB] идут _в начале_ строки
/// [b][i][u][#ff00e6]This is a bold/italic/underlined magenta line of text
/// </summary>
public static SizeF MeasureFormattedText(this Graphics g, string text, FontStorage fonts)
{
if (string.IsNullOrEmpty(text))
{
return(new SizeF(0, 0));
}
var lines = text.Split(lineSeparator, StringSplitOptions.RemoveEmptyEntries);
var totalHeight = 0f;
var totalWidth = 0f;
foreach (var line in lines)
{
FontStyle fontStyle;
Color? fontColor;
var pureLine = GetLineModifiers(line, out fontStyle, out fontColor);
var font = fonts.GetFont(fontStyle);
var dH = font.GetHeight(g);
totalHeight += dH;
if (string.IsNullOrEmpty(pureLine))
{
continue;
}
var sz = g.MeasureString(pureLine, font);
if (sz.Width > totalWidth)
{
totalWidth = sz.Width;
}
}
return(new SizeF(totalWidth, totalHeight));
}
public static void DrawFormattedText(this Graphics g,
float x, float y,
BrushesStorage brushes,
Color colorMain,
string text, FontStorage fonts)
{
if (string.IsNullOrEmpty(text))
{
return;
}
var lines = text.Split(lineSeparator, StringSplitOptions.RemoveEmptyEntries);
var totalHeight = 0f;
foreach (var line in lines)
{
FontStyle fontStyle;
Color? fontColor;
var pureLine = GetLineModifiers(line, out fontStyle, out fontColor);
var font = fonts.GetFont(fontStyle);
g.DrawString(pureLine, font, brushes.GetBrush(fontColor ?? colorMain), x, y + totalHeight);
var dH = font.GetHeight(g);
totalHeight += dH;
}
}
