Allow extreme ascenders and descenders to overlap into adjacent lines with

multiple phase drawing option.

1 files changed, 6 insertions, 0 deletions

diff --git a/src/ViewStyle.cxx b/src/ViewStyle.cxx
index e67c02d6d..e3c1d65d7 100644
--- a/src/ViewStyle.cxx
+++ b/src/ViewStyle.cxx
@@ -204,6 +204,7 @@ void ViewStyle::Init(size_t stylesSize_) {
 
 	technology = SC_TECHNOLOGY_DEFAULT;
 	lineHeight = 1;
+	lineOverlap = 0;
 	maxAscent = 1;
 	maxDescent = 1;
 	aveCharWidth = 8;
@@ -329,6 +330,11 @@ void ViewStyle::Refresh(Surface &surface, int tabInChars) {
 	maxAscent += extraAscent;
 	maxDescent += extraDescent;
 	lineHeight = maxAscent + maxDescent;
+	lineOverlap = lineHeight / 10;
+	if (lineOverlap < 2)
+		lineOverlap = 2;
+	if (lineOverlap > lineHeight)
+		lineOverlap = lineHeight;
 
 	someStylesProtected = false;
 	someStylesForceCase = false;