X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2Frowpainter.h;h=456cb1e0b0380cbe8aa4f14a7df099264f66676e;hb=badbd3dcc344f125e301a795c33d2c67cde8d97e;hp=d9feb9a8b95fc170630d717140fe4e441efa3c0e;hpb=3c296efd19df779b1bbb2010d992bfc4117b7c8e;p=lyx.git diff --git a/src/rowpainter.h b/src/rowpainter.h index d9feb9a8b9..456cb1e0b0 100644 --- a/src/rowpainter.h +++ b/src/rowpainter.h @@ -6,7 +6,7 @@ * * \author various * \author John Levon - * \author André Pönitz + * \author André Pönitz * * Full author contact details are available in file CREDITS. */ @@ -14,31 +14,96 @@ #ifndef ROWPAINTER_H #define ROWPAINTER_H +#include "Changes.h" + #include "support/types.h" namespace lyx { -class LyXText; +class Bidi; class BufferView; +class Font; +class FontInfo; +class Inset; +class Language; class PainterInfo; -class ViewMetricsInfo; +class Paragraph; +class ParagraphList; +class ParagraphMetrics; +class Row; +class Text; +class TextMetrics; namespace frontend { class Painter; } -/// paint visible paragraph of main text -void paintText(BufferView & bv, frontend::Painter & painter); +/** + * A class used for painting an individual row of text. + * FIXME: get rid of that class. + */ +class RowPainter { +public: + /// initialise and run painter + RowPainter(PainterInfo & pi, Text const & text, + pit_type pit, Row const & row, Bidi & bidi, int x, int y); + + /// paint various parts + /// FIXME: transfer to TextMetrics + void paintAppendix(); + void paintDepthBar(); + void paintChangeBar(); + void paintFirst(); + void paintLast(); + void paintText(); + void paintOnlyInsets(); + +private: + void paintForeignMark(double orig_x, Language const * lang, int desc = 0); + void paintMisspelledMark(double orig_x, int desc, bool changed); + void paintHebrewComposeChar(pos_type & vpos, FontInfo const & font); + void paintArabicComposeChar(pos_type & vpos, FontInfo const & font); + void paintChars(pos_type & vpos, FontInfo const & font, + bool hebrew, bool arabic); + int paintAppendixStart(int y); + void paintFromPos(pos_type & vpos, bool changed); + void paintInset(Inset const * inset, pos_type const pos); + void paintInlineCompletion(Font const & font); + + /// return left margin + int leftMargin() const; + + /// return the label font for this row + FontInfo labelFont() const; + + /// contains painting related information. + PainterInfo & pi_; + + /// Text for the row + Text const & text_; + TextMetrics & text_metrics_; + ParagraphList const & pars_; + + /// The row to paint + Row const & row_; -/// paint the rows of a text inset -void paintTextInset(LyXText const & text, PainterInfo & pi, int x, int y); + /// Row's paragraph + pit_type const pit_; + Paragraph const & par_; + ParagraphMetrics const & pm_; -/// some space for drawing the 'nested' markers (in pixel) -inline int nestMargin() { return 15; } + /// bidi cache, comes from outside the rowpainter because + /// rowpainters are normally created in a for loop and there only + /// one of them is active at a time. + Bidi & bidi_; -/// margin for changebar -inline int changebarMargin() { return 12; } + /// row changed? (change tracking) + Change const change_; -/// right margin -inline int rightMargin() { return 10; } + // Looks ugly - is + double const xo_; + int const yo_; // current baseline + double x_; + int width_; +}; } // namespace lyx