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-rw-r--r--include/swfilter.h18
1 files changed, 13 insertions, 5 deletions
diff --git a/include/swfilter.h b/include/swfilter.h
index 8e16e22..4dbba82 100644
--- a/include/swfilter.h
+++ b/include/swfilter.h
@@ -1,10 +1,11 @@
/******************************************************************************
- * swfilter.h - definition of class SWFilter used to filter text between
- * different formats
*
- * $Id: swfilter.h 1864 2005-11-20 06:06:40Z scribe $
+ * swfilter.h - definition of class SWFilter used to filter text between
+ * different formats
*
- * Copyright 1998 CrossWire Bible Society (http://www.crosswire.org)
+ * $Id: swfilter.h 2833 2013-06-29 06:40:28Z chrislit $
+ *
+ * Copyright 1997-2013 CrossWire Bible Society (http://www.crosswire.org)
* CrossWire Bible Society
* P. O. Box 2528
* Tempe, AZ 85280-2528
@@ -42,13 +43,20 @@ class SWDLLEXPORT SWFilter {
public:
virtual ~SWFilter() {}
- /** This is the main filter function
+ /** This method processes and appropriately modifies the text given it
+ * for a particular filter task
+ *
* @param text The text to be filtered/converted
* @param key Current key That was used.
* @param module Current module.
* @return 0
*/
virtual char processText(SWBuf &text, const SWKey *key = 0, const SWModule *module = 0) = 0;
+
+ /** This method can supply a header associated with the processing done with this filter.
+ * A typical example is a suggested CSS style block for classed containers.
+ */
+ virtual const char *getHeader() const { return ""; }
};
SWORD_NAMESPACE_END