diff options
Diffstat (limited to 'src/signs.cpp')
| -rw-r--r-- | src/signs.cpp | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/src/signs.cpp b/src/signs.cpp index 428fdcf40..8f3f0f365 100644 --- a/src/signs.cpp +++ b/src/signs.cpp @@ -64,11 +64,14 @@ void UpdateAllSignVirtCoords() */ static void MarkSignDirty(Sign *si) { + /* We use ZOOM_LVL_MAX here, as every viewport can have an other zoom, + * and there is no way for us to know which is the biggest. So make the + * biggest area dirty, and we are safe for sure. */ MarkAllViewportsDirty( si->sign.left - 6, si->sign.top - 3, - si->sign.left + ScaleByZoom(si->sign.width_1 + 12, _cur_dpi->zoom), - si->sign.top + ScaleByZoom(12, _cur_dpi->zoom)); + si->sign.left + ScaleByZoom(si->sign.width_1 + 12, ZOOM_LVL_MAX), + si->sign.top + ScaleByZoom(12, ZOOM_LVL_MAX)); } /** |