Initial import of the CDE 2.1.30 sources from the Open Group.

cde/programs/dtinfo/dtinfogen/infolib/etc/StyleTask.h

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+/* $XConsortium: StyleTask.h /main/3 1996/08/21 15:47:29 drk $ */
+/* $XConsortium: StyleTask.h /main/3 1996/08/21 15:47:29 drk $ */
+
+#ifndef __StyleTasks_h
+#define __StyleTasks_h
+
+#include "Task.h"
+#include "FlexBuffer.h"
+#include "dti_cc/CC_String.h"
+#include "dti_cc/cc_hdict.h"
+#include "dti_cc/CC_Stack.h"
+
+class BookCaseTask;
+class DataTask;
+class DB;
+class DBTable;
+class FlexBuffer;
+class OL_Data;
+
+class imp_die;
+
+class StyleTask : public ComplexTask{
+
+public:
+
+  StyleTask();
+  ~StyleTask();
+
+  /*
+   * USE:
+   *   StyleTask t;
+   *      t.markup(...); ... t.data(...); ...
+   *      const char *l = t.locator();
+   */
+  const char * locator() /* throw(Unexpected) */;
+
+  void reset(void);
+
+  void markup(const Token&);
+
+  void data(const char *, size_t );
+
+  int exist( const char * view ); /*
+				   * Given a view determine if it exists? 
+				   */
+
+  /*
+   * USE:
+   *   StyleTask st(...);
+   *       st.markup(...); st.data(...); ... // feed stylesheet to the task
+   *       const char *p = st.print();
+   *       const char *o = st.online();
+   */
+  const char *print();
+  int         print_data_size();
+
+  const char *online();
+  int         online_data_size();
+
+protected:
+  void write_record( void );
+
+      /* comments below to avoid compiler warnings... */
+  virtual void done(const char * /*name*/,
+		    const char * /*online*/, int /*online_len*/,
+		    const char * /*print*/, int /*print_len*/)  {};
+
+private:
+  int
+     f_base;                  /* tag nesting level of <STYLESHEET> elt */
+  int f_select;
+
+  enum { inPath, startContent, inContent } f_dataMode;
+
+  FlexBuffer
+     *f_buffer,
+     *f_pathbuf,
+     *onlineSS,
+     *printSS;		       /*
+				* The style sheet data proper.
+				* Need to determine if it gets transformed
+				* or not.
+			        */
+  OL_Data
+     *f_locator;
+
+  hashTable<CC_String,int>
+     *viewset;          	       /*
+			        * List of views,
+			        * Must be a unique set of names.
+			        */
+  Stack<int> *feature_depth;
+
+};
+
+
+class StyleTaskDB : public StyleTask{
+
+public:
+
+  StyleTaskDB(BookCaseTask *);
+
+  BookCaseTask *bookcase() { return f_bookcase; };
+
+protected:
+  virtual void done(const char * name,
+		    const char * online, int online_len,
+		    const char * print, int print_len);
+
+private:
+  BookCaseTask
+     *f_bookcase;    /* 'parent' bookcase object */
+
+};
+
+
+#endif /* __StyleTasks_h */
+