Callback interface for TextLine::VisitChars(). More...
#include <CharVisitor.hh>
Public Member Functions | |
virtual void | OnChar (wchar_t ch, const Matrix &m, const Glyph *glyph, double scale_factor)=0 |
Retrieve character information on a TextLine. |
The CharVisitor class represents
virtual void pdf::CharVisitor::OnChar | ( | wchar_t | ch, | |
const Matrix & | m, | |||
const Glyph * | glyph, | |||
double | scale_factor | |||
) | [pure virtual] |
This function will be called by TextLine::VisitChars() for each character in the text line.
ch | The unicode character code. | |
m | The transformation matrix of the character. It will be advance accordingly for each call to OnChar(). | |
glyph | The glyph of the character. | |
scale_factor | Scale factor of transforming font units to glyph units. |