/**
* Adds an image to this Cell.
*
* @param i the image to add
* @param left the left border
* @param right the right border
* @param extraHeight extra height to add above image
* @param alignment horizontal alignment (constant from Element class)
* @return the height of the image
*/
private float addImage(Image i, float left, float right, float extraHeight, int alignment) {
Image image = Image.getInstance(i);
if (image.scaledWidth() > right - left) {
image.scaleToFit(right - left, Float.MAX_VALUE);
}
flushCurrentLine();
if (line == null) {
line = new PdfLine(left, right, alignment, leading);
}
PdfLine imageLine = line;
// left and right in chunk is relative to the start of the line
right = right - left;
left = 0f;
if ((image.alignment() & Image.RIGHT) == Image.RIGHT) {
left = right - image.scaledWidth();
} else if ((image.alignment() & Image.MIDDLE) == Image.MIDDLE) {
left = left + ((right - left - image.scaledWidth()) / 2f);
}
Chunk imageChunk = new Chunk(image, left, 0);
imageLine.add(new PdfChunk(imageChunk, null));
addLine(imageLine);
return imageLine.height();
}
float width(String s) {
if (image == null) return font.getWidthPoint(s, size) * hScale;
else return image.scaledWidth();
}
/**
* Returns the width of a certain character of this font.
*
* @param character a certain character
* @return a width in Text Space
*/
float width(char character) {
if (image == null) return font.getWidthPoint(character, size) * hScale;
else return image.scaledWidth();
}