Improved search algorithm for determining text size:

- check using previous scale, often gives correct answer when typing
 - binary search + bound estimation otherwise
This allows the step size to be decreased, giving a better fit.

git-svn-id: svn://svn.code.sf.net/p/magicseteditor/code/trunk@624 0fc631ac-6414-0410-93d0-97cfa31319b6

src/gui/value/text.cpp

@@ -568,7 +568,7 @@ void TextValueEditor::onValueChange() {
 }
 
 void TextValueEditor::onAction(const Action& action, bool undone) {
-	TextValueViewer::onValueChange();
+	TextValueViewer::onAction(action, undone);
 	findWordLists();
 	TYPE_CASE(action, TextValueAction) {
 		selection_start = action.selection_start;
@@ -1001,7 +1001,7 @@ void TextValueEditor::determineSize(bool force_fit) {
 			(int)pos.y - 1,
 			(int)sbw,
 			(int)rot.trY(style().height) + 2);
-		v.reset();
+		v.reset(true);
 	} else {
 		// Height depends on font
 		wxMemoryDC dc;