X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2FBufferView.h;h=92e898735065ac2f8146fbb7b14fd8a3f43fac80;hb=28be7d552f62cc02fa86d7f79201d089bfb2d7b5;hp=016423f87bfcf53faca39ee1c10925aa0f1a6a95;hpb=2e45bade7abea57625319068f559a6b57150ffb5;p=lyx.git

diff --git a/src/BufferView.h b/src/BufferView.h
index 016423f87b..92e8987350 100644
--- 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"
@@ -40,13 +41,13 @@ class FuncRequest;
 class FuncStatus;
 class Intl;
 class Inset;
+class Length;
 class PainterInfo;
 class ParIterator;
 class ParagraphMetrics;
 class Point;
 class TexRow;
 class Text;
-struct TextEntry;
 class TextMetrics;
 
 enum CursorStatus {
@@ -105,6 +106,14 @@ public:
 	/// left margin
 	int leftMargin() const;
 
+	/// return the on-screen size of this length
+	/*
+	 *  This is a wrapper around Length::inPixels that uses the
+	 *  bufferview width as width and the EM value of the default
+	 *  document font.
+	 */
+	int inPixels(Length const & len) const;
+
 	/// \return true if the BufferView is at the top of the document.
 	bool isTopScreen() const;
 
@@ -165,7 +174,7 @@ public:
 	/// set the cursor based on the given TeX source row.
 	bool setCursorFromRow(int row);
 	/// set the cursor based on the given start and end TextEntries.
-	bool setCursorFromEntries(TextEntry start, TextEntry end);
+	bool setCursorFromEntries(TexRow::TextEntry start, TexRow::TextEntry end);
 
 	/// set cursor to the given inset. Return true if found.
 	bool setCursorFromInset(Inset const *);