font_TagProcessorBase.h

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#ifndef NW_FONT_TAGPROCESSORBASE_H_
#define NW_FONT_TAGPROCESSORBASE_H_
 
#include <nw/ut/ut_Rect.h>
#include <nw/ut/ut_RuntimeTypeInfo.h>
 
namespace nw { namespace font {
 
template <typename CharType>
struct PrintContext;
 
template <typename CharType>
class TagProcessorBase
{
public:
    NW_UT_RUNTIME_TYPEINFO_ROOT()
 
    typedef PrintContext<CharType> ContextType;
 
    enum Operation
    {
        OPERATION_DEFAULT,
        OPERATION_NO_CHAR_SPACE,
        OPERATION_CHAR_SPACE,
        OPERATION_NEXT_LINE,
        OPERATION_END_DRAW,
        NUM_OF_OPERATION
    };
 
    TagProcessorBase();
    virtual ~TagProcessorBase();
 
    virtual Operation Process(u16 code, ContextType* pContext);
    virtual Operation CalcRect(ut::Rect* pRect, u16 code, ContextType* pContext);
 
private:
    void ProcessLinefeed(ContextType* pContext);
    void ProcessTab(ContextType* pContext);
};
 
} } // namespace nw::font
 
#endif // NW_FONT_TAGPROCESSORBASE_H_