diff options
Diffstat (limited to 'generic/tkTextDisp.c')
| -rw-r--r-- | generic/tkTextDisp.c | 20 |
1 files changed, 13 insertions, 7 deletions
diff --git a/generic/tkTextDisp.c b/generic/tkTextDisp.c index f16c45b..510f3e0 100644 --- a/generic/tkTextDisp.c +++ b/generic/tkTextDisp.c @@ -3703,9 +3703,11 @@ TkTextUpdateOneLine( /* * Iterate through all display-lines corresponding to the single logical - * line 'linePtr', adding up the pixel height of each such display line as - * we go along. The final total is, therefore, the height of the logical - * line. + * 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. + * The final total is, therefore, the total height of all display lines + * made up by the logical line 'linePtr' and subsequent logical lines + * merged into this line. */ displayLines = 0; @@ -3736,7 +3738,7 @@ TkTextUpdateOneLine( break; } - if (logicalLines == 0) { + if (mergedLines == 0) { if (indexPtr->linePtr != linePtr) { /* * If we reached the end of the logical line, then either way @@ -3746,9 +3748,11 @@ TkTextUpdateOneLine( partialCalc = 0; break; } - } else if (indexPtr->byteIndex != 0) { + } else { + if (indexPtr->byteIndex != 0) { /* - * We must still be on the same wrapped line. + * We must still be on the same wrapped line, on a new logical + * line merged with the logical line 'linePtr'. */ } else { /* @@ -3771,9 +3775,11 @@ TkTextUpdateOneLine( } /* - * We must still be on the same wrapped line. + * We must still be on the same wrapped line, on a new logical + * line merged with the logical line 'linePtr'. */ } + } if (partialCalc && displayLines > 50 && mergedLines == 0) { /* * Only calculate 50 display lines at a time, to avoid huge |