mirror of
https://github.com/scummvm/scummvm.git
synced 2025-04-02 10:52:32 -04:00
115 lines
3.3 KiB
C++
115 lines
3.3 KiB
C++
/* 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_WINFONT_H
|
|
#define GRAPHICS_WINFONT_H
|
|
|
|
#include "common/str.h"
|
|
#include "graphics/font.h"
|
|
|
|
namespace Common {
|
|
class SeekableReadStream;
|
|
class WinResources;
|
|
}
|
|
|
|
namespace Graphics {
|
|
|
|
struct WinFontDirEntry {
|
|
WinFontDirEntry() : points(0) {}
|
|
WinFontDirEntry(const Common::String &name, uint16 p) : faceName(name), points(p) {}
|
|
|
|
// This is really just a simple identifier to match a directory entry with
|
|
// If need-be, we can add other things to check such as italics and strikethrough, etc.
|
|
Common::String faceName;
|
|
uint16 points;
|
|
};
|
|
|
|
class WinFont : public Font {
|
|
public:
|
|
WinFont();
|
|
~WinFont();
|
|
|
|
/**
|
|
* Open a font with a name in an FON file.
|
|
*
|
|
* If dirEntry is not given, the first font in the FONTDIR will be loaded
|
|
*/
|
|
bool loadFromFON(const Common::Path &fileName, const WinFontDirEntry &dirEntry = WinFontDirEntry());
|
|
bool loadFromFON(Common::SeekableReadStream &stream, const WinFontDirEntry &dirEntry = WinFontDirEntry());
|
|
|
|
/** Open a font from an FNT file */
|
|
bool loadFromFNT(const Common::Path &fileName);
|
|
|
|
/** Close this font */
|
|
void close();
|
|
|
|
// Font API
|
|
int getFontHeight() const { return _pixHeight; }
|
|
int getFontAscent() const { return _ascent; }
|
|
int getMaxCharWidth() const { return _maxWidth; }
|
|
Common::String getName() const { return _name; }
|
|
int getCharWidth(uint32 chr) const;
|
|
void drawChar(Surface *dst, uint32 chr, int x, int y, uint32 color) const;
|
|
int getStyle() const;
|
|
|
|
static WinFont *scaleFont(const WinFont *src, int newSize);
|
|
private:
|
|
bool loadFromEXE(Common::WinResources *exe, const Common::Path &fileName, const WinFontDirEntry &dirEntry);
|
|
|
|
uint32 getFontIndex(Common::SeekableReadStream &stream, const WinFontDirEntry &dirEntry);
|
|
Common::String getFONFontName(Common::SeekableReadStream &stream);
|
|
bool loadFromFNT(Common::SeekableReadStream &stream);
|
|
char indexToCharacter(uint16 index) const;
|
|
uint16 characterToIndex(uint32 character) const;
|
|
|
|
uint16 _pixHeight;
|
|
uint16 _maxWidth;
|
|
uint16 _ascent;
|
|
byte _firstChar;
|
|
byte _lastChar;
|
|
byte _defaultChar;
|
|
bool _italic;
|
|
bool _strikethrough;
|
|
bool _underline;
|
|
uint16 _weight;
|
|
Common::String _name;
|
|
|
|
enum {
|
|
kFontStyleRegular,
|
|
kFontStyleBold = 1,
|
|
kFontStyleItalic = 2,
|
|
kFontStyleUnderline = 4,
|
|
};
|
|
|
|
uint16 _glyphCount;
|
|
struct GlyphEntry {
|
|
GlyphEntry() { bitmap = 0; charWidth = 0; offset = 0; }
|
|
~GlyphEntry() { delete[] bitmap; }
|
|
|
|
uint16 charWidth;
|
|
uint32 offset;
|
|
byte *bitmap;
|
|
} *_glyphs;
|
|
};
|
|
|
|
} // End of namespace Graphics
|
|
|
|
#endif
|