X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2FTextMetrics.h;h=d65618fc0cbf5401dc1d0a183079fc61738ba401;hb=125ed160d625368520074f2898c0487d30d46b98;hp=a4a1e23740871b933367a3efaf3cecf1f0f9d26c;hpb=edb46d2a949c2832ab3b594fd0006f092ec0421c;p=lyx.git

diff --git a/src/TextMetrics.h b/src/TextMetrics.h
index a4a1e23740..d65618fc0c 100644
--- a/src/TextMetrics.h
+++ b/src/TextMetrics.h
@@ -21,18 +21,22 @@
 
 #include "support/types.h"
 
+#include <map>
+
 namespace lyx {
 
 class BufferView;
 class Cursor;
 class CursorSlice;
-class DocIterator;
 class MetricsInfo;
 class Text;
 
 /// A map from a Text to the map of paragraphs metrics
 class TextMetrics
 {
+	/// noncopyable
+	TextMetrics(TextMetrics const &);
+	void operator=(TextMetrics const &);
 public:
 	/// Default constructor (only here for STL containers).
 	TextMetrics() : bv_(0), text_(0), max_width_(0) {}
@@ -42,29 +46,37 @@ public:
 	///
 	bool contains(pit_type pit) const;
 	///
-	ParagraphMetrics const & parMetrics(pit_type) const;
-	///
 	std::pair<pit_type, ParagraphMetrics const *> first() const;
 	///
 	std::pair<pit_type, ParagraphMetrics const *> last() const;
+	/// is this row the last in the text?
+	bool isLastRow(Row const & row) const;
+	/// is this row the first in the text?
+	bool isFirstRow(Row const & row) const;
+	///
+	void setRowChanged(pit_type pit, pos_type pos);
 
 	///
-	Dimension const & dimension() const { return dim_; }
+	Dimension const & dim() const { return dim_; }
 	///
 	Point const & origin() const { return origin_; }
 
-
-	/// compute text metrics.
-	bool metrics(MetricsInfo & mi, Dimension & dim, int min_width = 0,
-		     bool const expand_on_multipars = true);
+	///
+	ParagraphMetrics const & parMetrics(pit_type) const;
+	///
+	ParagraphMetrics & parMetrics(pit_type);
 
 	///
 	void newParMetricsDown();
 	///
 	void newParMetricsUp();
 
+	/// compute text metrics.
+	bool metrics(MetricsInfo const & mi, Dimension & dim, int min_width = 0,
+		     bool const expand_on_multipars = true);
+
 	/// 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;
 
@@ -87,11 +99,9 @@ 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.
@@ -112,6 +122,15 @@ public:
 	/// current text height.
 	int height() const { return dim_.height(); }
 
+	/**
+	 * 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;
+
 	///
 	int rightMargin(ParagraphMetrics const & pm) const;
 	int rightMargin(pit_type const pit) const;
@@ -125,15 +144,6 @@ 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;
 
@@ -209,9 +219,9 @@ 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);
@@ -220,11 +230,6 @@ public:
 	///
 	void deleteLineForward(Cursor & cur);
 
-	/// is this row the last in the text?
-	bool isLastRow(Row const & row) const;
-	/// is this row the first in the text?
-	bool isFirstRow(Row const & row) const;
-
 	/// Returns an inset if inset was hit, or 0 if not.
 	/// \warning This method is not recursive! It will return the
 	/// outermost inset within this Text.
@@ -236,7 +241,6 @@ public:
 		Dimension & dim) const;
 
 private:
-	friend class BufferView;
 
 	/// The BufferView owner.
 	BufferView * bv_;