diff options
| -rw-r--r-- | def.go | 15 | ||||
| -rw-r--r-- | fpdf.go | 32 |
2 files changed, 45 insertions, 2 deletions
@@ -76,10 +76,23 @@ type ImageInfoType struct { // value expressed in the unit of measure specified in New(). Since font // management in Fpdf uses points, this method can help with line height // calculations and other methods that require user units. -func (f *Fpdf) PointConvert(pt float64) float64 { +func (f *Fpdf) PointConvert(pt float64) (u float64) { return pt / f.k } +// PointToUnitConvert is an alias for PointConvert. +func (f *Fpdf) PointToUnitConvert(pt float64) (u float64) { + return pt / f.k +} + +// UnitToPointConvert returns the value of u, expressed in the unit of measure +// specified in New(), as a value expressed in points (1/72 inch). Since font +// management in Fpdf uses points, this method can help with setting font sizes +// based on the sizes of other non-font page elements. +func (f *Fpdf) UnitToPointConvert(u float64) (pt float64) { + return u * f.k +} + // Extent returns the width and height of the image in the units of the Fpdf // object. func (info *ImageInfoType) Extent() (wd, ht float64) { @@ -1528,7 +1528,8 @@ func (f *Fpdf) SetFont(familyStr, styleStr string, size float64) { return } -// SetFontSize defines the size of the current font in points. +// SetFontSize defines the size of the current font. Size is specified in +// points (1/ 72 inch). See also SetFontUnitSize(). func (f *Fpdf) SetFontSize(size float64) { if f.fontSizePt == size { return @@ -1540,6 +1541,19 @@ func (f *Fpdf) SetFontSize(size float64) { } } +// SetFontUnitSize defines the size of the current font. Size is specified in +// the unit of measure specified in New(). See also SetFontSize(). +func (f *Fpdf) SetFontSize(size float64) { + if f.fontSize == size { + return + } + f.fontSizePt = size * f.k + f.fontSize = size + if f.page > 0 { + f.outf("BT /F%d %.2f Tf ET", f.currentFont.I, f.fontSizePt) + } +} + // GetFontSize returns the size of the current font in points followed by the // size in the unit of measure specified in New(). The second value can be used // as a line height value in drawing operations. @@ -2849,6 +2863,22 @@ func (f *Fpdf) outbuf(b *bytes.Buffer) { } } +// RawWriteStr writes a string directly to the PDF generation buffer. This is a +// low-level function that is not required for normal PDF construction. An +// understanding of the PDF specification is needed to use this method +// correctly. +func (f *Fpdf) RawWriteStr(str string) { + f.out(str) +} + +// RawWriteBuf writes the contents of the specified buffer directly to the PDF +// generation buffer. This is a low-level function that is not required for +// normal PDF construction. An understanding of the PDF specification is needed +// to use this method correctly. +func (f *Fpdf) RawWriteBuf(buf *bytes.Buffer) { + f.outbuf(buf) +} + // Add a formatted line to the document func (f *Fpdf) outf(fmtStr string, args ...interface{}) { f.out(sprintf(fmtStr, args...)) |