ut_TagProcessorBase.h

#ifndef NW4R_UT_TAG_PROCESSOR_BASE_H
#define NW4R_UT_TAG_PROCESSOR_BASE_H
#include <nw4r/types_nw4r.h>
 
namespace nw4r {
namespace ut {
 
// Forward declarations
struct Rect;
template <typename T> class TextWriterBase;
 
/******************************************************************************
 *
 * PrintContext
 *
 ******************************************************************************/
template <typename T> struct PrintContext {
    enum Flags {
        FLAGS_CHARSPACE = (1 << 0),
    };
 
    TextWriterBase<T>* writer; // at 0x0
    const T* str;              // at 0x4
    f32 x;                     // at 0x8
    f32 y;                     // at 0xC
    ulong flags;                 // at 0x10
};
 
/******************************************************************************
 *
 * TagProcessorBase
 *
 ******************************************************************************/
template <typename T> class TagProcessorBase {
public:
    typedef PrintContext<T> ContextType;
 
    enum Operation {
        OPERATION_DEFAULT,
        OPERATION_NO_CHAR_SPACE,
        OPERATION_CHAR_SPACE,
        OPERATION_NEXT_LINE,
        OPERATION_END_DRAW
    };
 
public:
    TagProcessorBase();
    virtual ~TagProcessorBase(); // at 0x8
 
    virtual Operation Process(u16 ch, ContextType* pCtx); // at 0xC
    virtual Operation CalcRect(Rect* pRect, u16 ch,
                               ContextType* pCtx); // at 0x10
 
private:
    void ProcessTab(ContextType* pCtx);
    void ProcessLinefeed(ContextType* pCtx);
};
 
} // namespace ut
} // namespace nw4r
 
#endif