X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2FDocIterator.h;h=cd9ce0f0b4c82fbc8e1f1ad426c4f55e59721747;hb=5d13d8c78372c1cd5a0f6c3f451bacac55015cb3;hp=77968191dd23af9042e0ba7110e6622034549d91;hpb=6b4c3036aa470d57d6cdea9e22cae961bc413025;p=lyx.git

diff --git a/src/DocIterator.h b/src/DocIterator.h
index 77968191dd..cd9ce0f0b4 100644
--- a/src/DocIterator.h
+++ b/src/DocIterator.h
@@ -20,6 +20,7 @@
 namespace lyx {
 
 class DocIterator;
+class Encoding;
 class LyXErr;
 class MathAtom;
 class Paragraph;
@@ -64,9 +65,7 @@ public:
 	void resize(size_t i) { slices_.resize(i); }
 
 	/// is the iterator valid?
-	operator const void*() const { return empty() ? 0 : this; }
-	/// is this iterator invalid?
-	bool operator!() const { return empty(); }
+	explicit operator bool() const { return !empty(); }
 
 	/// does this iterator have any content?
 	bool empty() const { return slices_.empty(); }
@@ -75,6 +74,9 @@ public:
 	/// is this the last possible position?
 	bool atLastPos() const { return pit() == lastpit() && pos() == lastpos(); }
 
+	/// checks the cursor slices for disabled spell checker insets
+	bool allowSpellCheck() const;
+
 	//
 	// access to slice at tip
 	//
@@ -164,6 +166,10 @@ public:
 	Paragraph & innerParagraph() const;
 	/// return the inner text slice.
 	CursorSlice const & innerTextSlice() const;
+	// convert a DocIterator into an argument to LFUN_PARAGRAPH_GOTO
+	docstring paragraphGotoArgument() const;
+	/// returns a DocIterator for the containing text inset
+	DocIterator getInnerText() const;
 	/// the first and last positions of a word at top cursor slice
 	/// \warning only works within text!
 	FontSpan locateWord(word_location const loc) const;
@@ -179,6 +185,10 @@ public:
 	//
 	// elementary moving
 	//
+	/// move one step backwards
+	bool posBackward();
+	/// move one step forward
+	bool posForward();
 	/**
 	 * move on one logical position, descend into nested insets
 	 * including collapsed insets
@@ -202,7 +212,7 @@ public:
 	/// move backward one paragraph
 	void backwardPar();
 	/// move backward one inset
-	/// FIXME: This is not implemented!
+	/// not used currently, uncomment if you need it
 	//void backwardInset();
 
 	/// are we some 'extension' (i.e. deeper nested) of the given iterator
@@ -248,6 +258,9 @@ public:
 	/// push one CursorSlice on top and set its index and position
 	void append(idx_type idx, pos_type pos);
 
+	///
+	Encoding const * getEncoding() const;
+
 private:
 	friend class InsetIterator;
 	friend DocIterator doc_iterator_begin(Buffer const * buf, Inset const * inset);
@@ -256,22 +269,22 @@ private:
 	explicit DocIterator(Buffer * buf, Inset * inset);
 	/**
 	 * Normally, when the cursor is at position i, it is painted *before*
-	 * the character at position i. However, what if we want the cursor 
+	 * the character at position i. However, what if we want the cursor
 	 * painted *after* position i? That's what boundary_ is for: if
 	 * boundary_==true, the cursor is painted *after* position i-1, instead
 	 * of before position i.
 	 *
 	 * Note 1: Usually, after i-1 or before i are actually the same place!
-	 * However, this is not the case when i-1 and i are not painted 
+	 * However, this is not the case when i-1 and i are not painted
 	 * contiguously, and in these cases we sometimes do want to have control
 	 * over whether to paint before i or after i-1.
 	 * Some concrete examples of where this happens:
 	 * a. i-1 at the end of one row, i at the beginning of next row
 	 * b. in bidi text, at transitions between RTL and LTR or vice versa
 	 *
-	 * Note 2: Why i and i-1? Why, if boundary_==false means: *before* i, 
-	 * couldn't boundary_==true mean: *after* i? 
-	 * Well, the reason is this: cursor position is not used only for 
+	 * Note 2: Why i and i-1? Why, if boundary_==false means: *before* i,
+	 * couldn't boundary_==true mean: *after* i?
+	 * Well, the reason is this: cursor position is not used only for
 	 * painting the cursor, but it also affects other things, for example:
 	 * where the next insertion will be placed (it is inserted at the current
 	 * position, pushing anything at the current position and beyond forward).
@@ -315,21 +328,21 @@ bool operator<(DocIterator const & p, DocIterator const & q)
 }
 
 
-inline	
+inline
 bool operator>(DocIterator const & p, DocIterator const & q)
 {
 	return q < p;
 }
 
 
-inline	
+inline
 bool operator<=(DocIterator const & p, DocIterator const & q)
 {
 	return !(q < p);
 }
 
 
-inline	
+inline
 bool operator>=(DocIterator const & p, DocIterator const & q)
 {
 	return !(p < q);