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/* 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 3 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, see <http://www.gnu.org/licenses/>.
*
*/
#ifndef GRAPHICS_FONTS_MACFONT_H
#define GRAPHICS_FONTS_MACFONT_H
#include "common/array.h"
#include "common/hashmap.h"
#include "common/stream.h"
#include "graphics/font.h"
namespace Graphics {
#define SLANTDEEP 2
class MacFontFamily {
public:
MacFontFamily(const Common::String &name);
~MacFontFamily();
bool load(Common::SeekableReadStream &stream);
int getKerningOffset(uint style, int32 left, uint32 right) const;
int getGlyphWidth(uint style, uint c);
struct AsscEntry {
uint16 _fontSize;
uint16 _fontStyle;
uint16 _fontID;
};
const Common::String &getName() { return _name; }
uint16 getFontFamilyId() { return _ffFamID; }
Common::Array<AsscEntry> *getAssocTable() { return &_ffAssocEntries; }
private:
Common::String _name;
// 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 StyleWidthEntry {
uint16 _style;
Common::Array<uint16> _widths;
};
uint16 _ffNumStyleWidths;
Common::Array<StyleWidthEntry> _ffStyleWidths;
};
struct MacGlyph {
void clear() {
bitmapOffset = 0;
width1 = 0;
height = 0;
bitmapWidth = 0;
kerningOffset = 0;
width = 0;
}
uint16 bitmapOffset;
uint16 height;
uint16 bitmapWidth;
uint16 width1; // this width is from glyph-table, which has the higher priority
byte width; // this width is from width/offset table
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;
uint16 _surfHeight;
byte *_bitImage;
Common::Array<MacGlyph> _glyphs;
MacGlyph _defaultChar;
MacFontFamily *_family;
int _size;
int _style;
// currently only available in generated fonts
int _slant;
};
/**
* 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 + getFontLeading(); }
virtual int getFontAscent() const { return _data._ascent; }
virtual int getFontDescent() const { return _data._descent; }
virtual int getFontLeading() const { return _data._leading; }
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; }
static MacFONTFont *scaleFont(const MacFONTFont *src, int newSize, int slant);
static void testBlit(const MacFONTFont *src, ManagedSurface *dst, int color, int x0, int y0, int width);
private:
MacFONTdata _data;
const MacGlyph *findGlyph(uint32 c) const;
};
} // End of namespace Graphics
#endif
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