rotation and style changing works

git-svn-id: svn://svn.code.sf.net/p/magicseteditor/code/trunk@144 0fc631ac-6414-0410-93d0-97cfa31319b6

src/data/action/set.cpp

@@ -80,6 +80,14 @@ void ReorderCardsAction::perform(bool to_undo) {
 
 // ----------------------------------------------------------------------------- : Change stylesheet
 
+String DisplayChangeAction::getName(bool to_undo) const {
+	assert(false);
+	return _("");
+}
+void DisplayChangeAction::perform(bool to_undo) {
+	assert(false);
+}
+
 
 String ChangeCardStyleAction::getName(bool to_undo) const {
 	return _("Change style");
@@ -88,6 +96,7 @@ void ChangeCardStyleAction::perform(bool to_undo) {
 	swap(card->stylesheet, stylesheet);
 }
 
+
 String ChangeSetStyleAction::getName(bool to_undo) const {
 	return _("Change style (all cards)");
 }

src/data/action/set.hpp

@@ -76,8 +76,15 @@ class ReorderCardsAction : public CardListAction {
 
 // ----------------------------------------------------------------------------- : Change stylesheet
 
+/// An action that affects the rendering/display/look of a set or cards in the set
+class DisplayChangeAction : public Action {
+  public:
+	virtual String getName(bool to_undo) const;
+	virtual void   perform(bool to_undo);
+};
+
 /// Changing the style of a a card
-class ChangeCardStyleAction : public Action {
+class ChangeCardStyleAction : public DisplayChangeAction {
   public:
 	ChangeCardStyleAction(const CardP& card, const StyleSheetP& stylesheet)
 		: card(card), stylesheet(stylesheet) {}
@@ -91,7 +98,7 @@ class ChangeCardStyleAction : public Action {
 };
 
 /// Changing the style of a set to that of a card
-class ChangeSetStyleAction : public Action {
+class ChangeSetStyleAction : public DisplayChangeAction {
   public:
 	ChangeSetStyleAction(Set& set, const CardP& card)
 		: set(set), card(card) {}

src/data/format/image.cpp

@@ -32,7 +32,7 @@ Bitmap export_bitmap(const SetP& set, const CardP& card) {
 //		viewer.rotation.angle = 0;
 //		viewer.rotation.zoom  = 1.0;
 	}
-	RealSize size = viewer.getRotation().getExternalRect().size();
+	RealSize size = viewer.getRotation().getExternalSize();
 	// create bitmap & dc
 	Bitmap bitmap(size.width, size.height);
 	if (!bitmap.Ok()) throw InternalError(_("Unable to create bitmap"));