internal int GetHeight(Win32DCSafeHandle hdc, FontCache fontCache)
{
if (!m_calculatedHeight)
{
m_calculatedHeight = true;
for (int i = 0; i < m_logicalRuns.Count; i++)
{
TextRun textRun = m_logicalRuns[i];
int ascent = textRun.GetAscent(hdc, fontCache);
if (ascent > m_ascent)
{
m_ascent = ascent;
}
int descent = textRun.GetDescent(hdc, fontCache);
if (descent > m_descent)
{
m_descent = descent;
}
}
if (m_prefix != null)
{
for (int j = 0; j < m_prefix.Count; j++)
{
TextRun textRun2 = m_prefix[j];
int ascent2 = textRun2.GetAscent(hdc, fontCache);
if (ascent2 > m_ascent)
{
m_ascent = ascent2;
}
int descent2 = textRun2.GetDescent(hdc, fontCache);
if (descent2 > m_descent)
{
m_descent = descent2;
}
}
}
}
return(m_ascent + m_descent);
}
private void CalculateDimensions(Win32DCSafeHandle hdc, FontCache fontCache, bool useVisualRunsIfAvailable)
{
if (m_calculatedDimensions)
{
return;
}
bool flag = useVisualRunsIfAvailable && m_visualRuns != null;
List <TextRun> list = flag ? m_visualRuns : m_logicalRuns;
m_width = 0;
m_prefixWidth = 0;
int count = list.Count;
int num = 0;
for (int i = 0; i < count; i++)
{
TextRun textRun = list[i];
int width = textRun.GetWidth(hdc, fontCache);
m_width += width;
if (!flag)
{
num = Math.Max(textRun.GetWidth(hdc, fontCache, isAtLineEnd: true) - width, num);
}
else if (i == count - 1)
{
num = textRun.GetWidth(hdc, fontCache, isAtLineEnd: true) - width;
}
if (!m_calculatedHeight)
{
int ascent = textRun.GetAscent(hdc, fontCache);
if (ascent > m_ascent)
{
m_ascent = ascent;
}
int descent = textRun.GetDescent(hdc, fontCache);
if (descent > m_descent)
{
m_descent = descent;
}
}
}
m_width += num;
if (m_prefix != null)
{
for (int j = 0; j < m_prefix.Count; j++)
{
TextRun textRun2 = m_prefix[j];
if (!m_calculatedHeight)
{
int ascent2 = textRun2.GetAscent(hdc, fontCache);
if (ascent2 > m_ascent)
{
m_ascent = ascent2;
}
int descent2 = textRun2.GetDescent(hdc, fontCache);
if (descent2 > m_descent)
{
m_descent = descent2;
}
}
m_prefixWidth += textRun2.GetWidth(hdc, fontCache);
}
}
m_calculatedDimensions = true;
m_calculatedHeight = true;
}