Remove updateInfo() calls in favor of doing the relevant work

[lyx.git] / src / Changes.h

diff --git a/src/Changes.h b/src/Changes.h
index 2183adf0404a67161f3e26b673c3a861ebb3e7f6..5bded171ac5c5d5bce5d2c6596b38610f2629456 100644 (file)
--- a/src/Changes.h
+++ b/src/Changes.h
@@ -29,6 +29,12 @@ namespace lyx {
 class AuthorList;
 class Buffer;
 class DocIterator;
+class FontInfo;
+class OutputParams;
+class otexstream;
+class PainterInfo;
+class TocBackend;
+
 
 class Change {
 public:
@@ -39,7 +45,7 @@ public:
                DELETED // deleted text
        };
 
-       explicit Change(Type t = UNCHANGED, int a = 0, time_t ct = current_time())
+       explicit Change(Type t = UNCHANGED, int a = 0, time_t ct = support::current_time())
                : type(t), author(a), changetime(ct) {}
 
        /// is the change similar to the given change such that both can be merged?
@@ -58,6 +64,22 @@ public:
        bool deleted() const { return type == DELETED; }
        ///
        void setDeleted() { type = DELETED; }
+       /// Is this change made by the current author ?
+       bool currentAuthor() const { return author == 0; }
+
+       /// Paint under- or strike-through line
+       ///
+       /// Text : underline or strike through
+       /// \param x1 begin
+       /// \param x2 end
+       /// \param y baseline
+       void paintCue(PainterInfo & pi, double const x1, double const y,
+                      double const x2, FontInfo const & font) const;
+       /// Box : line below or diagonal
+       /// \param x1,y1 top-left corner
+       /// \param x2,y2 bottom-right corner
+       void paintCue(PainterInfo & pi, double const x1, double const y1,
+                      double const x2, double const y2) const;
 
        Type type;
 
@@ -73,6 +95,8 @@ class BufferParams;
 
 class Changes {
 public:
+       Changes() : previously_changed_(false) {}
+
        /// set the pos to the given change
        void set(Change const & change, pos_type pos);
        /// set the range (excluding end) to the given change
@@ -93,14 +117,17 @@ public:
 
        /// return true if there is a change in the given range (excluding end)
        bool isChanged(pos_type start, pos_type end) const;
+       ///
+       bool isChanged() const;
 
        /// return true if the whole range is deleted
-       bool isFullyDeleted(pos_type const start, pos_type const end) const;            
+       bool isDeleted(pos_type start, pos_type end) const;
 
        /// output latex to mark a transition between two change types
        /// returns length of text outputted
-       static int latexMarkChange(odocstream & os, BufferParams const & bparams,
-                                  Change const & oldChange, Change const & change);
+       static int latexMarkChange(otexstream & os, BufferParams const & bparams,
+                                  Change const & oldChange, Change const & change,
+                                  OutputParams const & runparams);
 
        /// output .lyx file format for transitions between changes
        static void lyxMarkChange(std::ostream & os, BufferParams const & bparams,
@@ -110,7 +137,13 @@ public:
        void checkAuthors(AuthorList const & authorList);
 
        ///
-       void addToToc(DocIterator const & cdit, Buffer const & buffer) const;
+       void addToToc(DocIterator const & cdit, Buffer const & buffer,
+                     bool output_active, TocBackend & backend) const;
+
+       ///
+       void updateBuffer(Buffer const & buf);
+       ///
+       bool isUpdateRequired() const { return previously_changed_ != isChanged(); }
 
 private:
        class Range {
@@ -154,6 +187,10 @@ private:
 
        /// table of changes, every row a change and range descriptor
        ChangeTable table_;
+
+       /// cache previous value of isChanged to be able to tell whether the
+       /// buffer's flag tracked_changes_present_ needs to be recomputed
+       bool previously_changed_;
 };