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
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
|
/* ScummVM - Graphic Adventure Engine
*
* ScummVM is the legal property of its developers, whose names
* are too numerous to list here. Please refer to the COPYRIGHT
* file distributed with this source distribution.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
*/
#ifndef GRAPHICS_FONTS_MACFONT_H
#define GRAPHICS_FONTS_MACFONT_H
#include "common/array.h"
#include "common/hashmap.h"
#include "graphics/font.h"
namespace Graphics {
class MacFontFamily {
public:
MacFontFamily();
~MacFontFamily();
bool load(Common::SeekableReadStream &stream);
int getKerningOffset(uint style, int32 left, uint32 right) const;
struct AsscEntry {
uint16 _fontSize;
uint16 _fontStyle;
uint16 _fontID;
};
Common::Array<AsscEntry> *getAssocTable() { return &_ffAssocEntries; }
private:
// FOND
uint16 _ffFlags;
uint16 _ffFamID;
uint16 _ffFirstChar;
uint16 _ffLastChar;
int16 _ffAscent;
int16 _ffDescent;
int16 _ffLeading;
int16 _ffWidMax;
uint32 _ffWTabOff;
uint32 _ffKernOff;
uint32 _ffStylOff;
uint16 _ffProperty[9];
uint16 _ffIntl[2];
uint16 _ffVersion;
uint16 _ffNumAssoc;
Common::Array<AsscEntry> _ffAssocEntries;
uint16 _ffNumOffsets;
uint32 *_ffOffsets;
struct BBoxEntry {
uint16 _style;
int16 _left;
int16 _bottom;
int16 _right;
int16 _top;
};
uint16 _ffNumBBoxes;
Common::Array<BBoxEntry> _ffBBoxes;
struct KernPair {
byte _firstChar;
byte _secondChar;
uint16 _distance;
};
struct KernEntry {
uint16 _style;
uint16 _entryLength;
Common::Array<KernPair> _kernPairs;
Common::HashMap<uint16, int16> _kernTable;
};
uint16 _ffNumKerns;
Common::Array<KernEntry> _ffKernEntries;
};
struct MacGlyph {
void clear() {
bitmapOffset = 0;
width = 0;
bitmapWidth = 0;
kerningOffset = 0;
}
uint16 bitmapOffset;
byte width;
uint16 bitmapWidth;
int kerningOffset;
};
struct MacFONTdata {
uint16 _fontType;
uint16 _firstChar;
uint16 _lastChar;
uint16 _maxWidth;
int16 _kernMax;
int16 _nDescent;
uint16 _fRectWidth;
uint16 _fRectHeight;
uint32 _owTLoc;
uint16 _ascent;
uint16 _descent;
uint16 _leading;
uint16 _rowWords;
byte *_bitImage;
Common::Array<MacGlyph> _glyphs;
MacGlyph _defaultChar;
MacFontFamily *_family;
int _size;
int _style;
};
/**
* Processing of Mac FONT/NFNT rResources
*/
class MacFONTFont : public Font {
public:
MacFONTFont();
MacFONTFont(const MacFONTdata &data);
virtual ~MacFONTFont();
virtual int getFontHeight() const { return _data._fRectHeight; }
virtual int getMaxCharWidth() const { return _data._maxWidth; }
virtual int getCharWidth(uint32 chr) const;
virtual void drawChar(Surface *dst, uint32 chr, int x, int y, uint32 color) const;
bool loadFont(Common::SeekableReadStream &stream, MacFontFamily *family = nullptr, int size = 12, int style = 0);
virtual int getKerningOffset(uint32 left, uint32 right) const;
int getFontSize() const { return _data._size; }
MacFONTFont *scaleFont(MacFONTFont *src, int newSize);
private:
MacFONTdata _data;
const MacGlyph *findGlyph(uint32 c) const;
};
} // End of namespace Graphics
#endif
|
