summaryrefslogtreecommitdiff
path: root/include/nw4r/ut/ut_ResFontBase.h
blob: 6958802e1f2eccfa30cf27cc0238dba09f8b6194 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
#ifndef NW4R_UT_RES_FONT_BASE_H
#define NW4R_UT_RES_FONT_BASE_H
#include "nw4r/types_nw4r.h"
#include "nw4r/ut/ut_Font.h"

namespace nw4r {
namespace ut {

enum FontMapMethod {
    FONT_MAPMETHOD_LINEAR,
    FONT_MAPMETHOD_ARRAY,
    FONT_MAPMETHOD_SCAN
};

struct FontTextureGlyph {
    u8 cellWidth;    // at 0x0
    u8 cellHeight;   // at 0x1
    s8 baselinePos;  // at 0x2
    u8 maxCharWidth; // at 0x3
    u32 sheetSize;   // at 0x4
    u16 sheetNum;    // at 0x8
    u16 sheetFormat; // at 0xA
    u16 sheetRow;    // at 0xC
    u16 sheetLine;   // at 0xE
    u16 sheetWidth;  // at 0x10
    u16 sheetHeight; // at 0x12
    u8 *sheetImage;  // at 0x14
};

struct FontWidth {
    u16 firstChar;           // at 0x0
    u16 lastChar;            // at 0x2
    FontWidth *next;         // at 0x4
    CharWidths widthTable[]; // at 0x8
};

struct FontCodeMap {
    u16 firstChar;     // at 0x0
    u16 lastChar;      // at 0x2
    u16 mappingMethod; // at 0x4
    u16 reserved;      // at 0x6
    FontCodeMap *next; // at 0x8
    u16 mapInfo[];     // at 0xc
};

struct FontInformation {
    u8 type;                     // at 0x0
    s8 lineFeed;                 // at 0x1
    u16 alterCharIndex;          // at 0x2
    CharWidths defaultWidth;     // at 0x4
    u8 encoding;                 // at 0x7
    FontTextureGlyph *fontGlyph; // at 0x8
    FontWidth *fontWidth;        // at 0xC
    FontCodeMap *fontMap;        // at 0x10
    u8 height;                   // at 0x14
    u8 width;                    // at 0x15
    u8 ascent;                   // at 0x16
};

namespace detail {

class ResFontBase : public Font {
public:
    ResFontBase();
    virtual ~ResFontBase(); // at 0x8

    virtual int GetWidth() const;                                // at 0xC
    virtual int GetHeight() const;                               // at 0x10
    virtual int GetAscent() const;                               // at 0x14
    virtual int GetDescent() const;                              // at 0x18
    virtual int GetBaselinePos() const;                          // at 0x1C
    virtual int GetCellHeight() const;                           // at 0x20
    virtual int GetCellWidth() const;                            // at 0x24
    virtual int GetMaxCharWidth() const;                         // at 0x28
    virtual Type GetType() const;                                // at 0x2C
    virtual GXTexFmt GetTextureFormat() const;                   // at 0x30
    virtual int GetLineFeed() const;                             // at 0x34
    virtual CharWidths GetDefaultCharWidths() const;             // at 0x38
    virtual void SetDefaultCharWidths(const CharWidths &widths); // at 0x3C
    virtual bool SetAlternateChar(u16 c);                        // at 0x40
    virtual void SetLineFeed(int lf);                            // at 0x44
    virtual int GetCharWidth(u16 c) const;                       // at 0x48
    virtual CharWidths GetCharWidths(u16 c) const;               // at 0x4C
    virtual void GetGlyph(Glyph *out, u16 c) const;              // at 0x50
    virtual bool HasGlyph(u16 c) const;                          // at 0x54
    virtual FontEncoding GetEncoding() const;                    // at 0x58

    bool IsManaging(const void *buffer) const {
        return mResource == buffer;
    }

    void SetResourceBuffer(void *buffer, FontInformation *info);
    void *RemoveResourceBuffer();

    u16 GetGlyphIndex(u16 c) const;

    u16 FindGlyphIndex(u16 c) const;
    u16 FindGlyphIndex(const FontCodeMap *map, u16 c) const;

    const CharWidths &GetCharWidthsFromIndex(u16 index) const;
    const CharWidths &GetCharWidthsFromIndex(const FontWidth *width, u16 index) const;

    void GetGlyphFromIndex(Glyph *out, u16 index) const;

private:
    void *mResource;             // at 0x10
    FontInformation *mFontInfo;  // at 0x14
    mutable u16 mLastCharCode;   // at 0x18
    mutable u16 mLastGlyphIndex; // at 0x1A
};

} // namespace detail
} // namespace ut
} // namespace nw4r

#endif