Add a new XYACCUMULATOR which is more precise than XYPOSITION for

keeping track over long lines.
Using typedefs rather than #defines so goes into namespace.

2 files changed, 5 insertions, 4 deletions

diff --git a/include/Platform.h b/include/Platform.h
index d23a932e4..6ba87aa7b 100644
--- a/include/Platform.h
+++ b/include/Platform.h
@@ -9,9 +9,6 @@
 #ifndef PLATFORM_H
 #define PLATFORM_H
 
-#define XYPOSITION float
-//#define XYPOSITION int
-
 // PLAT_GTK = GTK+ on Linux or Win32
 // PLAT_GTK_WIN32 is defined additionally when running PLAT_GTK under Win32
 // PLAT_WIN = Win32 API on Win32 OS
@@ -62,6 +59,10 @@
 namespace Scintilla {
 #endif
 
+typedef float XYPOSITION;
+typedef double XYACCUMULATOR;
+//#define XYPOSITION int
+
 // Underlying the implementation of the platform classes are platform specific types.
 // Sometimes these need to be passed around by client code so they are defined here
 
diff --git a/src/Editor.cxx b/src/Editor.cxx
index 7261ac7d2..42e52a711 100644
--- a/src/Editor.cxx
+++ b/src/Editor.cxx
@@ -2216,7 +2216,7 @@ void Editor::LayoutLine(int line, Surface *surface, ViewStyle &vstyle, LineLayou
 		// Layout the line, determining the position of each character,
 		// with an extra element at the end for the end of the line.
 		int startseg = 0;	// Start of the current segment, in char. number
-		XYPOSITION startsegx = 0;	// Start of the current segment, in pixels
+		XYACCUMULATOR startsegx = 0;	// Start of the current segment, in pixels
 		ll->positions[0] = 0;
 		unsigned int tabWidth = vstyle.spaceWidth * pdoc->tabInChars;
 		bool lastSegItalics = false;