private static int FindWidthToBreakPosition(TextRun run, Win32DCSafeHandle hdc, FontCache fontCache, float maxWidth, out int width)
{
string text = run.Text;
int[] logicalWidths = run.GetLogicalWidths(hdc, fontCache);
int num = 0;
width = 0;
while (true)
{
if (num >= text.Length)
{
break;
}
if (!((float)(width + logicalWidths[num]) <= maxWidth))
{
if (run.ScriptLogAttr[num].IsWhiteSpace)
{
break;
}
if (run.ScriptLogAttr[num].IsSoftBreak)
{
break;
}
}
width += logicalWidths[num];
num++;
}
return(num);
}
private static int FindFoldTextPosition_CharacterTrim(TextRun run, Win32DCSafeHandle hdc, FontCache fontCache, float maxWidth)
{
string text = run.Text;
int[] logicalWidths = run.GetLogicalWidths(hdc, fontCache);
int i = 0;
for (int num = 0; i < text.Length && (float)(num + logicalWidths[i]) <= maxWidth; i++)
{
num += logicalWidths[i];
}
return(i);
}
