Remove hardcoded values

[lyx.git] / src / BufferView.h

diff --git a/src/BufferView.h b/src/BufferView.h
index f57801f6a3bc6c7335e4fbc3944f943429b85e24..ee2de8276e3a597c258d14ea65d8de435068b6ea 100644 (file)
--- a/src/BufferView.h
+++ b/src/BufferView.h
@@ -16,6 +16,7 @@
 #define BUFFER_VIEW_H
 
 #include "DocumentClassPtr.h"
+#include "TexRow.h"
 #include "update_flags.h"
 
 #include "support/strfwd.h"
@@ -57,15 +58,15 @@ enum CursorStatus {
 /// Scrollbar Parameters.
 struct ScrollbarParameters
 {
+       // These parameters are normalized against the screen geometry and pixel
+       // coordinates. Position 0 corresponds to the top the the screen.
        ScrollbarParameters()
-               : min(0), max(0), position(0), single_step(1), page_step(1)
+               : min(0), max(0), single_step(1), page_step(1)
        {}
        /// Minimum scrollbar position in pixels.
        int min;
        /// Maximum scrollbar position in pixels.
        int max;
-       /// Current position in the document in pixels.
-       int position;
        /// Line-scroll amount in pixels.
        int single_step;
        /// Page-scroll amount in pixels.
@@ -162,9 +163,9 @@ public:
        void gotoLabel(docstring const & label);
 
        /// set the cursor based on the given TeX source row.
-       void setCursorFromRow(int row);
-       ///
-       void setCursorFromRow(int row, TexRow const & texrow);
+       bool setCursorFromRow(int row);
+       /// set the cursor based on the given start and end TextEntries.
+       bool setCursorFromEntries(TexRow::TextEntry start, TexRow::TextEntry end);
 
        /// set cursor to the given inset. Return true if found.
        bool setCursorFromInset(Inset const *);
@@ -249,6 +250,8 @@ public:
        /// sets cursor.
        /// This will also open all relevant collapsable insets.
        void setCursor(DocIterator const &);
+       /// set the selection up to dit.
+       void setCursorSelectionTo(DocIterator const & dit);
        /// Check deleteEmptyParagraphMechanism and update metrics if needed.
        /// \retval true if an update was needed.
        bool checkDepm(Cursor & cur, Cursor & old);