diff --git a/textmodel.h b/textmodel.h
index 93fa5b7aeba80aabbbddad13534b784484322f11..8eb26eb47d419c2a2d2b7d5e30765161e4898d91 100644 (file)
--- a/textmodel.h
+++ b/textmodel.h
class TextModel : public ContainerModel {
private:
- static const std::string TYPENAME;
- static const TypeProxy<TextModel> PROXY;
+ static const TypeProxy<TextModel, ContainerModel> PROXY;
public:
- TextModel(INTEGER id);
- static const std::string &getType();
- static const std::string *getSuper();
+ static const std::string TYPENAME;
virtual const std::string &getTypeName() const;
+
+ TextModel(INTEGER id);
+ /**
+ * Just calls super and reads the version and checks that its in the allowed range.
+ */
virtual void internalize(Reader &reader);
};
+ /**
+ * A TextPiece is just a component of an StdTextModel.
+ * It has a certain length in bytes, which is known construction time (due
+ * to meta-data in the StdTextModel header) and contents which are read
+ * later.
+ */
class TextPiece {
public:
+ /**
+ * The number of bytes that will be read.
+ */
const size_t d_len;
TextPiece(size_t len);
virtual void read(Reader &reader) = 0;
+ virtual std::string toString() const = 0;
+ virtual void accept(Visitor &visitor) const = 0;
};
+ /**
+ * TextPiece consisting of 16-bit characters.
+ * Not sure of the encoding.
+ */
class LongPiece : public TextPiece {
+ private:
+ CHAR *d_buf;
public:
LongPiece(size_t len);
+ ~LongPiece();
virtual void read(Reader &reader);
+ virtual std::string toString() const;
+ /**
+ * Return the text contained in this piece.
+ * Currently just casting the buffer to wchar_t* and hoping for the best.
+ */
+ virtual std::wstring getText() const;
+ virtual void accept(Visitor &visitor) const;
};
+ /**
+ * TextPiece consisting of 8-bit characters.
+ */
class ShortPiece : public TextPiece {
+ private:
+ SHORTCHAR *d_buf;
public:
ShortPiece(size_t len);
+ ~ShortPiece();
virtual void read(Reader &reader);
+ virtual std::string toString() const;
+ virtual std::string getText() const;
+ virtual void accept(Visitor &visitor) const;
};
+ /**
+ * TextPiece that embeds a View.
+ */
class ViewPiece : public TextPiece {
+ Store *d_view;
public:
- ViewPiece();
+ ViewPiece(Store *view);
+ ~ViewPiece();
virtual void read(Reader &reader);
+ virtual std::string toString() const;
+ virtual void accept(Visitor &visitor) const;
};
+ /**
+ * Default implementation of a TextModel.
+ * Essentially it is a series of TextPieces.
+ */
class StdTextModel : public TextModel {
private:
- static const std::string TYPENAME;
- static const TypeProxy<StdTextModel> PROXY;
+ static const TypeProxy<StdTextModel, TextModel> PROXY;
+ std::vector<TextPiece *> d_pieces;
public:
- StdTextModel(INTEGER id);
- static const std::string &getType();
- static const std::string *getSuper();
+ static const std::string TYPENAME;
virtual const std::string &getTypeName() const;
+
+ StdTextModel(INTEGER id);
+ /**
+ * Calls super and reads the version and checks that its in the allowed range.
+ * Then the text model meta-data is read, including information on all the pieces.
+ * After reading the meta-data, the pieces themselves are read.
+ */
virtual void internalize(Reader &reader);
+
+ virtual std::string toString();
+ virtual void accept(Visitor &visitor) const;
};
} // namespace odc