/**
* Calculates what the height of the first line should be so that the content will be flush with
* the top. For text, this is the height of the ascender. For an image, it is the actual height of
* the image.
*
* @return the real height of the first line
*/
private float firstLineRealHeight() {
float firstLineRealHeight = 0f;
if (firstLine != null) {
PdfChunk chunk = firstLine.getChunk(0);
if (chunk != null) {
Image image = chunk.getImage();
if (image != null) {
firstLineRealHeight = firstLine.getChunk(0).getImage().scaledHeight();
} else {
firstLineRealHeight = useAscender ? firstLine.getAscender() : leading;
}
}
}
return firstLineRealHeight;
}
