Card data in images (start)

* Add uuid implementation

* Simplify uid implementation

* Check for uid conflicts upon adding/copying cards

* Remove unnecessary checks

these are already checked as part of the first loop, since they were added to set.cards

* Implement card linking

* refactor to avoid triple loop

* Start link visualization

* Continue link visualization

* formatting

* add missing locale entries

* improve layout

* improve UI refresh

* copy links when copying cards

* implement second face editor

* refactor using macros

* get references

* pasting multiple cards and links

* start refactoring editors

* continue refactoring editors

* continue refactoring editors again

* finish refactoring editors

* refresh card list on link editor event

* tweak event handling

* Add insert_image script function

* change parameter type

* add script functions to get cards

* add dimensions_of script function

calculate both dimensions simultaneously while rendering the image only once.

* save value even if not editable

* add get_mse_locale script function

* Change zoom scale choices

* bug fixes

* Scale symbol spacing with font size

* sync locales

* standardize line ending

* handle links in new_card

* initial

waiting on wxWidgets 3.3.1

* update comment

* store rect in image filename

* store rect in temp file name

* Update package.cpp

* change line endings

src/data/field.hpp

@@ -63,7 +63,8 @@ public:
   OptionalScript  import_script;             ///< The script to apply to the supplied value, when creating a new card.
   Dependencies    dependent_scripts;         ///< Scripts that depend on values of this field
   String          package_relative_filename;
-  
+  StyleP          styleP;                    ///< Style for this field, should have the right type! Can be null.
+
   /// Creates a new Value corresponding to this Field
   virtual ValueP newValue() = 0;
   /// Creates a new Style corresponding to this Field
@@ -163,6 +164,9 @@ public:
   /** change_info is a subset of StyleChange flags */
   void tellListeners(int changes);
   
+  /// Store where on the card the field goes, to save it in filenames
+  String getRect();
+
 private:
   DECLARE_REFLECTION_VIRTUAL();
   /// Things that are listening to changes in this style