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pcg |
1.1 |
/* |
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pcg |
1.3 |
* $Id: defaultfont.h,v 1.2 2003/11/24 17:31:27 pcg Exp $ |
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pcg |
1.1 |
*/ |
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#ifndef _DEFAULTFONT_H_ |
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#define _DEFAULTFONT_H_ |
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#ifdef HAVE_XSETLOCALE |
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# define X_LOCALE |
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# include <X11/Xlocale.h> |
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#else |
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# ifdef HAVE_SETLOCALE |
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# include <locale.h> |
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# endif |
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#endif /* HAVE_XLOCALE */ |
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#ifdef HAVE_NL_LANGINFO |
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# include <langinfo.h> |
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#endif |
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#include "rxvtlib.h" |
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#include "feature.h" |
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#include "encoding.h" |
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#include "rxvtvec.h" |
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typedef struct rxvt_vars rxvt_t; |
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struct rxvt_font { |
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// managed by the fontset |
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#if EXPLICIT_CONTEXT |
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rxvt_t *rxvt_term; |
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void set_term (pR) { this->rxvt_term = R; } |
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#else |
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void set_term (pR) { } |
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#endif |
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char *name; |
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codeset cs; |
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bool loaded; |
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// managed by the font object |
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bool prop; // wether this is a proportional font or has other funny characteristics |
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int ascent, descent, |
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width, height; |
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void set_name (char *name) |
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{ |
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if (this->name) free (this->name); // let the compiler optimize |
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this->name = name; |
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} |
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rxvt_font () { name = 0; } |
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~rxvt_font () { free (name); clear (); }; |
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void clear_rect (int x, int y, int w, int h, int color); |
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virtual void clear () { }; |
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virtual bool load (int maxheight) = 0; |
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virtual bool has_codepoint (uint32_t unicode) = 0; |
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virtual void draw (int x, int y, |
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const text_t *text, int len, |
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int fg, int bg) = 0; |
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}; |
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//#define FONT_REF(obj) (obj)->refcnt++ |
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//#define FONT_UNREF(obj) if (!--(obj)->refcnt) delete (obj) |
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#define FONT_UNREF(f) delete f |
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struct rxvt_fallback_font; |
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struct rxvt_fontset { |
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rxvt_fontset (pR); |
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~rxvt_fontset (); |
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rxvt_font *new_font (const char *name, codeset cs); |
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void populate (const char *desc); |
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int find_font (uint32_t unicode); |
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rxvt_font *operator [](int id) const |
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{ |
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return fonts[id]; |
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} |
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rxvt_font *base_font () const |
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{ |
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return fonts[base_id]; |
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} |
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private: |
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#ifdef EXPLICIT_CONTEXT |
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rxvt_t *rxvt_term; |
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#endif |
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simplevec<rxvt_font *> fonts; |
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const rxvt_fallback_font *fallback; |
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int height; |
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int base_id; |
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bool realize_font (int i); |
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void add_fonts (const char *desc); |
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void clear (); |
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}; |
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#endif /* _DEFAULTFONT_H_ */ |
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