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authorzuu <zuu@openttd.org>2013-09-14 12:18:36 +0000
committerzuu <zuu@openttd.org>2013-09-14 12:18:36 +0000
commitf8f9e30f801e2c4bd764321f6c9ca6108080ca88 (patch)
tree9133e107b87b79192933928751c8b73662a7f311 /src
parent7adc4534733120527b9c4e2b9c3841deb4b99b96 (diff)
downloadopenttd-f8f9e30f801e2c4bd764321f6c9ca6108080ca88.tar.xz
(svn r25771) -Fix (r25344): If story book content changed height due a string parameter changing length, the scrollbar was not updated
Diffstat (limited to 'src')
-rw-r--r--src/story_gui.cpp15
1 files changed, 15 insertions, 0 deletions
diff --git a/src/story_gui.cpp b/src/story_gui.cpp
index 49913bbbf..defbb6449 100644
--- a/src/story_gui.cpp
+++ b/src/story_gui.cpp
@@ -479,6 +479,21 @@ public:
}
}
+ virtual void OnPaint()
+ {
+ /* Detect if content has changed height. This can happen if a
+ * multi-line text contains eg. {COMPANY} and that company is
+ * renamed.
+ */
+ if (this->vscroll->GetCount() != this->GetContentHeight()) {
+ this->vscroll->SetCount(this->GetContentHeight());
+ this->SetWidgetDirty(WID_SB_SCROLLBAR);
+ this->SetWidgetDirty(WID_SB_PAGE_PANEL);
+ }
+
+ this->DrawWidgets();
+ }
+
virtual void DrawWidget(const Rect &r, int widget) const
{
if (widget != WID_SB_PAGE_PANEL) return;