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2ea432bab1
git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@20015 a592a061-630c-0410-9148-cb99ea01b6c8
57 lines
965 B
C++
57 lines
965 B
C++
/**
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* \file src/FontIterator.cpp
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* This file is part of LyX, the document processor.
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* Licence details can be found in the file COPYING.
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*
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* \author Alfredo Braunstein
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*
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* Full author contact details are available in file CREDITS.
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*
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*/
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#include <config.h>
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#include "FontIterator.h"
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#include "TextMetrics.h"
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#include "Paragraph.h"
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namespace lyx {
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FontIterator::FontIterator(TextMetrics const & tm,
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Paragraph const & par, pit_type pit, pos_type pos)
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: tm_(tm), par_(par), pit_(pit), pos_(pos),
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font_(tm.getDisplayFont(pit, pos)),
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endspan_(par.fontSpan(pos).last),
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bodypos_(par.beginOfBody())
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{}
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Font const & FontIterator::operator*() const
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{
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return font_;
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}
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Font * FontIterator::operator->()
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{
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return &font_;
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}
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FontIterator & FontIterator::operator++()
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{
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++pos_;
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if (pos_ > endspan_ || pos_ == bodypos_) {
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font_ = tm_.getDisplayFont(pit_, pos_);
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endspan_ = par_.fontSpan(pos_).last;
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}
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return *this;
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}
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} // namespace lyx
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