mirror of
https://git.lyx.org/repos/lyx.git
synced 2024-09-21 23:51:25 +00:00
75 lines
1.8 KiB
C
75 lines
1.8 KiB
C
|
// -*- C++ -*-
|
||
|
/* This file is part of
|
||
|
* ======================================================
|
||
|
*
|
||
|
* LyX, The Document Processor
|
||
|
*
|
||
|
* Copyright (C) 1997 Asger Alstrup
|
||
|
* and the LyX Team.
|
||
|
*
|
||
|
*======================================================*/
|
||
|
|
||
|
#ifndef _FONTLOADER_H_
|
||
|
#define _FONTLOADER_H_
|
||
|
|
||
|
#ifdef __GNUG__
|
||
|
#pragma interface
|
||
|
#endif
|
||
|
|
||
|
#include FORMS_H_LOCATION
|
||
|
#include "lyxfont.h"
|
||
|
class LString;
|
||
|
class FontInfo;
|
||
|
|
||
|
/** This class takes care of loading fonts. It uses FontInfo to make intelligent
|
||
|
guesses about matching font size, and it tries different tags itself in order
|
||
|
to match the font loading demands. Later, I plan to extend this with support
|
||
|
for T1Lib, probably via a new class building on this. (Asger) */
|
||
|
class FontLoader {
|
||
|
public:
|
||
|
///
|
||
|
FontLoader();
|
||
|
|
||
|
///
|
||
|
~FontLoader();
|
||
|
|
||
|
/// Update fonts after zoom, dpi, font names, or norm change
|
||
|
void update();
|
||
|
|
||
|
/// Load font
|
||
|
XFontStruct* load(LyXFont::FONT_FAMILY family,
|
||
|
LyXFont::FONT_SERIES series,
|
||
|
LyXFont::FONT_SHAPE shape,
|
||
|
LyXFont::FONT_SIZE size)
|
||
|
{
|
||
|
if (fontstruct[family][series][shape][size]!=0)
|
||
|
return fontstruct[family][series][shape][size];
|
||
|
else
|
||
|
return doLoad(family,series,shape,size);
|
||
|
};
|
||
|
private:
|
||
|
/// Array of font structs
|
||
|
XFontStruct* fontstruct[4][2][4][10];
|
||
|
|
||
|
/// Array of font infos
|
||
|
FontInfo * fontinfo[4][2][4];
|
||
|
|
||
|
/// Reset font handler
|
||
|
void reset();
|
||
|
|
||
|
/// Unload all fonts
|
||
|
void unload();
|
||
|
|
||
|
/// Get font info
|
||
|
void getFontinfo(LyXFont::FONT_FAMILY family,
|
||
|
LyXFont::FONT_SERIES series,
|
||
|
LyXFont::FONT_SHAPE shape);
|
||
|
|
||
|
/** Does the actual loading of a font. Updates fontstruct. */
|
||
|
XFontStruct* doLoad(LyXFont::FONT_FAMILY family,
|
||
|
LyXFont::FONT_SERIES series,
|
||
|
LyXFont::FONT_SHAPE shape,
|
||
|
LyXFont::FONT_SIZE size);
|
||
|
};
|
||
|
#endif
|