ut_Font.h

#ifndef NW4R_UT_FONT_H
#define NW4R_UT_FONT_H
#include <nw4r/types_nw4r.h>
 
#include <nw4r/ut/ut_CharStrmReader.h>
 
#include <revolution/GX.h>
 
namespace nw4r {
namespace ut {
 
enum FontEncoding {
    FONT_ENCODING_UTF8,
    FONT_ENCODING_UTF16,
    FONT_ENCODING_SJIS,
    FONT_ENCODING_CP1252,
 
    FONT_ENCODING_MAX
};
 
struct CharWidths {
    s8 left;       // at 0x0
    u8 glyphWidth; // at 0x1
    s8 charWidth;  // at 0x2
};
 
struct Glyph {
    void* pTexture;     // at 0x0
    CharWidths widths;  // at 0x4
    u8 height;          // at 0x7
    GXTexFmt texFormat; // at 0x8
    u16 texWidth;       // at 0xC
    u16 texHeight;      // at 0xE
    u16 cellX;          // at 0x10
    u16 cellY;          // at 0x12
};
 
/******************************************************************************
 *
 * Font
 *
 ******************************************************************************/
class Font {
public:
    enum Type { TYPE_NULL, TYPE_ROM, TYPE_RESOURCE, TYPE_PAIR };
 
public:
    Font() : mReadFunc(&CharStrmReader::ReadNextCharCP1252) {}
    virtual ~Font() {} // at 0x8
 
    virtual int GetWidth() const = 0;  // at 0xC
    virtual int GetHeight() const = 0; // at 0x10
 
    virtual int GetAscent() const = 0;      // at 0x14
    virtual int GetDescent() const = 0;     // at 0x18
    virtual int GetBaselinePos() const = 0; // at 0x1C
 
    virtual int GetCellHeight() const = 0;   // at 0x20
    virtual int GetCellWidth() const = 0;    // at 0x24
    virtual int GetMaxCharWidth() const = 0; // at 0x28
 
    virtual Type GetType() const = 0;              // at 0x2C
    virtual GXTexFmt GetTextureFormat() const = 0; // at 0x30
    virtual int GetLineFeed() const = 0;           // at 0x34
 
    virtual CharWidths GetDefaultCharWidths() const = 0;              // at 0x38
    virtual void SetDefaultCharWidths(const CharWidths& rWidths) = 0; // at 0x3C
 
    virtual bool SetAlternateChar(u16 ch) = 0; // at 0x40
    virtual void SetLineFeed(int lf) = 0;      // at 0x44
 
    virtual int GetCharWidth(u16 ch) const = 0;             // at 0x48
    virtual CharWidths GetCharWidths(u16 ch) const = 0;     // at 0x4C
    virtual void GetGlyph(Glyph* pGlyph, u16 ch) const = 0; // at 0x50
    virtual FontEncoding GetEncoding() const = 0;           // at 0x54
 
    void InitReaderFunc(FontEncoding encode);
 
    CharStrmReader GetCharStrmReader() const {
        return CharStrmReader(mReadFunc);
    }
 
private:
    CharStrmReader::ReadFunc mReadFunc; // at 0x4
};
 
} // namespace ut
} // namespace nw4r
 
#endif