diff options
Diffstat (limited to 'dviware/dvisvgm/src/SpecialActions.hpp')
-rw-r--r-- | dviware/dvisvgm/src/SpecialActions.hpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/dviware/dvisvgm/src/SpecialActions.hpp b/dviware/dvisvgm/src/SpecialActions.hpp index 3a510e9ea3..7e53303792 100644 --- a/dviware/dvisvgm/src/SpecialActions.hpp +++ b/dviware/dvisvgm/src/SpecialActions.hpp @@ -57,6 +57,9 @@ class SpecialActions { virtual std::string getBBoxFormatString () const =0; virtual void progress (const char *id) {} virtual int getDVIStackDepth () const {return 0;} + virtual void lockOutput () {} + virtual void unlockOutput () {} + virtual bool outputLocked () const {return false;} static double PROGRESSBAR_DELAY; ///< progress bar doesn't appear before this time has elapsed (in sec) }; |