diff options
Diffstat (limited to 'generic')
| -rw-r--r-- | generic/tkTextDisp.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/generic/tkTextDisp.c b/generic/tkTextDisp.c index f99ecd8..ae9c341 100644 --- a/generic/tkTextDisp.c +++ b/generic/tkTextDisp.c @@ -3711,6 +3711,20 @@ TkTextUpdateOneLine( } /* + * CalculateDisplayLineHeight _must_ be called (below) with an index at + * the beginning of a display line. Force this to happen. This is needed + * when TkTextUpdateOneLine is called with a line that is merged with its + * previous line: the number of merged logical lines in a display line is + * calculated correctly only when CalculateDisplayLineHeight receives + * an index at the beginning of a display line. In turn this causes the + * merged lines to receive their correct zero pixel height in + * TkBTreeAdjustPixelHeight. + */ + + TkTextFindDisplayLineEnd(textPtr, indexPtr, 0, NULL); + linePtr = indexPtr->linePtr; + + /* * Iterate through all display-lines corresponding to the single logical * line 'linePtr' (and lines merged into this line due to eol elision), * adding up the pixel height of each such display line as we go along. |