Paragraph:

[lyx.git] / src / rowpainter.h

diff --git a/src/rowpainter.h b/src/rowpainter.h
index 4d58ab5f041e261606d648b8e0ff3a183c692287..59dfe2cc0030174ce302370075cd2f2869fea5d1 100644 (file)
--- a/src/rowpainter.h
+++ b/src/rowpainter.h
@@ -6,26 +6,102 @@
  *
  * \author various
  * \author John Levon
+ * \author André Pönitz
  *
- * Full author contact details are available in file CREDITS
+ * Full author contact details are available in file CREDITS.
  */
 
 #ifndef ROWPAINTER_H
 #define ROWPAINTER_H
 
-#include <config.h>
+#include "support/types.h"
 
-#include "RowList.h"
+namespace lyx {
 
-class LyXText;
+class Bidi;
 class BufferView;
-class VSpace;
+class Font;
+class FontInfo;
+class Inset;
+class Language;
+class PainterInfo;
+class Paragraph;
+class ParagraphList;
+class ParagraphMetrics;
+class Row;
+class Text;
+class TextMetrics;
 
-/// initialise painter and paint the row
-void paintRows(BufferView const & bv, LyXText const & text,
-       RowList::iterator rit, int y_offset, int x_offset, int y);
+namespace frontend { class Painter; }
 
-/// return the pixel height of a space marker before/after a par
-int getLengthMarkerHeight(BufferView const & bv, VSpace const & vsp);
+/**
+ * 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 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);
+       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_;
+
+       /// Row's paragraph
+       pit_type const pit_;
+       Paragraph const & par_;
+       ParagraphMetrics const & pm_;
+
+       /// 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_;
+
+       /// is row erased? (change tracking)
+       bool erased_;
+
+       // Looks ugly - is
+       double const xo_;
+       int const yo_;    // current baseline
+       double x_;
+       int width_;
+};
+
+} // namespace lyx
 
 #endif // ROWPAINTER_H