36 lines
1.3 KiB
Go
36 lines
1.3 KiB
Go
package gofpdf
|
|
|
|
// Adapted from http://www.fpdf.org/en/script/script61.php by Wirus and released with the FPDF license.
|
|
|
|
// SubWrite prints text from the current position in the same way as Write().
|
|
// ht is the line height in the unit of measure specified in New(). str
|
|
// specifies the text to write. subFontSize is the size of the font in points.
|
|
// subOffset is the vertical offset of the text in points; a positive value
|
|
// indicates a superscript, a negative value indicates a subscript. link is the
|
|
// identifier returned by AddLink() or 0 for no internal link. linkStr is a
|
|
// target URL or empty for no external link. A non--zero value for link takes
|
|
// precedence over linkStr.
|
|
//
|
|
// The SubWrite example demonstrates this method.
|
|
func (f *Fpdf) SubWrite(ht float64, str string, subFontSize, subOffset float64, link int, linkStr string) {
|
|
if f.err != nil {
|
|
return
|
|
}
|
|
// resize font
|
|
subFontSizeOld := f.fontSizePt
|
|
f.SetFontSize(subFontSize)
|
|
// reposition y
|
|
subOffset = (((subFontSize - subFontSizeOld) / f.k) * 0.3) + (subOffset / f.k)
|
|
subX := f.x
|
|
subY := f.y
|
|
f.SetXY(subX, subY-subOffset)
|
|
//Output text
|
|
f.write(ht, str, link, linkStr)
|
|
// restore y position
|
|
subX = f.x
|
|
subY = f.y
|
|
f.SetXY(subX, subY+subOffset)
|
|
// restore font size
|
|
f.SetFontSize(subFontSizeOld)
|
|
}
|