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57c3a94730
This allows to somewhat simplify the text and avoid some uses of Paragraph (in the long term, RowPainter should not have to access these things). At the same time do a small cleanup to RowPainter: rename text_metrics_ to tm_, remove pm_ and width_.
102 lines
2.1 KiB
C++
102 lines
2.1 KiB
C++
// -*- C++ -*-
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/**
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* \file RowPainter.h
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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 various
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* \author John Levon
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* \author André Pönitz
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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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#ifndef ROWPAINTER_H
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#define ROWPAINTER_H
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#include "Changes.h"
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#include "Row.h"
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#include "support/types.h"
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namespace lyx {
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class BufferView;
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class Font;
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class FontInfo;
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class Inset;
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class Language;
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class PainterInfo;
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class Paragraph;
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class ParagraphList;
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class Text;
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class TextMetrics;
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namespace frontend { class Painter; }
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/**
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* A class used for painting an individual row of text.
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* FIXME: get rid of that class.
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*/
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class RowPainter {
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public:
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/// initialise and run painter
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RowPainter(PainterInfo & pi, Text const & text,
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Row const & row, int x, int y);
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/// paint various parts
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/// FIXME: transfer to TextMetrics
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void paintAppendix() const;
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void paintDepthBar() const;
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void paintChangeBar() const;
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void paintTooLargeMarks(bool const left, bool const right) const;
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void paintFirst() const;
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void paintLast() const;
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void paintText();
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void paintOnlyInsets();
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void paintSelection() const;
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private:
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void paintForeignMark(Row::Element const & e) const;
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void paintStringAndSel(Row::Element const & e) const;
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void paintMisspelledMark(Row::Element const & e) const;
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void paintChange(Row::Element const & e) const;
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void paintAppendixStart(int y) const;
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void paintInset(Row::Element const & e) const;
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/// return the label font for this row
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FontInfo labelFont() const;
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///
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void paintLabel() const;
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///
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void paintTopLevelLabel() const;
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/// contains painting related information.
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PainterInfo & pi_;
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/// Text for the row
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Text const & text_;
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TextMetrics const & tm_;
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ParagraphList const & pars_;
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/// The row to paint
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Row const & row_;
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/// Row's paragraph
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Paragraph const & par_;
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/// row changed? (change tracking)
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Change const change_;
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// Looks ugly - is
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double const xo_;
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int const yo_; // current baseline
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double x_;
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};
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} // namespace lyx
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#endif // ROWPAINTER_H
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