<summary> Distance from the top of the line to its baseline. </summary>
<summary> Height of the line as measured from top to bottom. </summary>
<summary> The line is trimmed. </summary>
<summary> The number of total text positions in the line. This includes any trailing whitespace and newline characters. </summary>
<summary> The number of characters in the newline sequence at the end of the line. If the count is zero, then the line was either wrapped or it is the end of the text. </summary>
<summary> The number of whitespace positions at the end of the line. Newline sequences are considered whitespace. </summary>
<summary> The DWRITE_LINE_METRICS structure contains information about a formatted line of text. </summary>