Changeset 1279 for branches/New_Config_Format-branch/gsdl/lib/gsdlunicode.h

Timestamp:

2000-07-13T10:21:53+12:00 (24 years ago)

Author:

sjboddie

Message:

merged changes to trunk into New_Config_Format branch

File:

• branches/New_Config_Format-branch/gsdl/lib/gsdlunicode.h (modified) (1 diff)

branches/New_Config_Format-branch/gsdl/lib/gsdlunicode.h

@@ -215 +215 @@
 };
 
+
+// Simple input and output converter classes for use with 8 bit encodings
+// using simple textual map files. Map files should contain (at least) two
+// tab-separated fields. The first field is the mapped value and the second
+// field is the unicode value.
+
+struct ltus_t 
+{
+  bool operator()(const unsigned short &t1, const unsigned short &t2) const
+  { return t1 < t2; }
+};
+
+
+class simplemapconvert {
+public:
+  simplemapconvert () {absentc=0; loaded=false;}
+  unsigned short convert (unsigned short c, bool in);
+  void setmapfile (const text_t &themapfile) {mapfile = themapfile;}
+
+protected:
+  bool loadmapfile (bool in);
+
+  map <unsigned short, unsigned short, ltus_t> mapping;
+  bool loaded;
+  text_t mapfile;
+  unsigned short absentc;
+};
+
+
+class simplemapinconvertclass : public inconvertclass {
+public:
+  virtual ~simplemapinconvertclass () {}
+
+  void convert (text_t &output, status_t &status);
+
+  void setmapfile (const text_t &themapfile) {converter.setmapfile(themapfile);}
+  
+protected:
+  simplemapconvert converter;
+};
+
+class simplemapoutconvertclass : public rzwsoutconvertclass {
+public:
+  virtual ~simplemapoutconvertclass () {}
+
+  void convert (char *output, size_t maxlen, 
+        size_t &len, status_t &status);
+
+  void setmapfile (const text_t &themapfile) {converter.setmapfile(themapfile);}
+  
+protected:
+  simplemapconvert converter;
+};
+
+
+
+
 #endif