X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2FTextMetrics.h;h=cf53faa13282407acd05c6f8278ea3bfed52958d;hb=90ea50811191dc891d2b3407c01527f1f2d745dd;hp=006836fb0a186b0f88795de6a1095a942aaaaf20;hpb=32f06d01ec96ca0d2144ae241f561ce8daa8f244;p=features.git

diff --git a/src/TextMetrics.h b/src/TextMetrics.h
index 006836fb0a..cf53faa132 100644
--- a/src/TextMetrics.h
+++ b/src/TextMetrics.h
@@ -21,12 +21,13 @@
 
 #include "support/types.h"
 
+#include <map>
+
 namespace lyx {
 
 class BufferView;
 class Cursor;
 class CursorSlice;
-class DocIterator;
 class MetricsInfo;
 class Text;
 
@@ -38,7 +39,7 @@ class TextMetrics
 	void operator=(TextMetrics const &);
 public:
 	/// Default constructor (only here for STL containers).
-	TextMetrics() : bv_(0), text_(0), max_width_(0) {}
+	TextMetrics() : bv_(0), text_(0), max_width_(0), tight_(false) {}
 	/// The only useful constructor.
 	TextMetrics(BufferView *, Text *);
 
@@ -60,20 +61,21 @@ public:
 	///
 	Point const & origin() const { return origin_; }
 
-
 	///
 	ParagraphMetrics const & parMetrics(pit_type) const;
+	///
+	ParagraphMetrics & parMetrics(pit_type);
+
 	///
 	void newParMetricsDown();
 	///
 	void newParMetricsUp();
 
 	/// compute text metrics.
-	bool metrics(MetricsInfo & mi, Dimension & dim, int min_width = 0,
-		     bool const expand_on_multipars = true);
+	bool metrics(MetricsInfo const & mi, Dimension & dim, int min_width = 0);
 
 	/// The "nodraw" drawing stage for one single paragraph: set the
-	/// positions of the insets contained this paragraph in metrics
+	/// positions of the insets contained in this paragraph in metrics
 	/// cache. Related to BufferView::updatePosCache.
 	void updatePosCache(pit_type pit) const;
 
@@ -96,11 +98,9 @@ public:
 	/// is this position in the paragraph right-to-left?
 	bool isRTL(CursorSlice const & sl, bool boundary) const;
 	/// is between pos-1 and pos an RTL<->LTR boundary?
-	bool isRTLBoundary(pit_type pit,
-	  pos_type pos) const;
+	bool isRTLBoundary(pit_type pit, pos_type pos) const;
 	/// would be a RTL<->LTR boundary between pos and the given font?
-	bool isRTLBoundary(pit_type pit,
-	  pos_type pos, Font const & font) const;
+	bool isRTLBoundary(pit_type pit, pos_type pos, Font const & font) const;
 
 
 	/// Rebreaks the given paragraph.
@@ -121,6 +121,17 @@ public:
 	/// current text height.
 	int height() const { return dim_.height(); }
 
+	/**
+	 * Returns the left beginning of a row starting at \c pos.
+	 * This information cannot be taken from the layout object, because
+	 * in LaTeX the beginning of the text fits in some cases
+	 * (for example sections) exactly the label-width.
+	 */
+	int leftMargin(pit_type pit, pos_type pos) const;
+	/// Return the left beginning of a row which is not the first one.
+	/// This is the left margin when there is no indentation.
+	int leftMargin(pit_type pit) const;
+
 	///
 	int rightMargin(ParagraphMetrics const & pm) const;
 	int rightMargin(pit_type const pit) const;
@@ -134,25 +145,14 @@ private:
 	///
 	ParagraphMetrics & parMetrics(pit_type, bool redo_paragraph);
 
-	/**
-	 * Returns the left beginning of the text.
-	 * This information cannot be taken from the layout object, because
-	 * in LaTeX the beginning of the text fits in some cases
-	 * (for example sections) exactly the label-width.
-	 */
-	int leftMargin(pit_type pit, pos_type pos) const;
-	int leftMargin(pit_type pit) const;
-
 	/// the minimum space a manual label needs on the screen in pixels
 	int labelFill(Row const & row) const;
 
-	/// FIXME??
-	int labelEnd(pit_type const pit) const;
+	// Turn paragraph oh index \c pit into a single row
+	Row tokenizeParagraph(pit_type pit) const;
 
-	/// sets row.end to the pos value *after* which a row should break.
-	/// for example, the pos after which isNewLine(pos) == true
-	/// \return true when another row is required (after a newline)
-	bool breakRow(Row & row, int right_margin) const;
+	// Break the row produced by tokenizeParagraph() into a list of rows.
+	RowList breakParagraph(Row const & row) const;
 
 	// Expands the alignment of row \param row in paragraph \param par
 	LyXAlignment getAlign(Paragraph const & par, Row const & row) const;
@@ -218,9 +218,9 @@ public:
 	void setCursorFromCoordinates(Cursor & cur, int x, int y);
 
 	///
-	int cursorX(CursorSlice const & cursor, bool boundary) const;
+	int cursorX(CursorSlice const & sl, bool boundary) const;
 	///
-	int cursorY(CursorSlice const & cursor, bool boundary) const;
+	int cursorY(CursorSlice const & sl, bool boundary) const;
 
 	///
 	bool cursorHome(Cursor & cur);
@@ -240,7 +240,6 @@ public:
 		Dimension & dim) const;
 
 private:
-	friend class BufferView;
 
 	/// The BufferView owner.
 	BufferView * bv_;
@@ -255,6 +254,8 @@ private:
 	mutable ParMetricsCache par_metrics_;
 	Dimension dim_;
 	int max_width_;
+	/// if true, do not expand insets to max width artificially
+	bool tight_;
 	mutable Point origin_;
 
 // temporary public: