rxvt-unicode/src/rxvtfont.h

#ifndef DEFAULTFONT_H_
#define DEFAULTFONT_H_

#include <X11/Xlib.h>
#if XFT
# include <X11/Xft/Xft.h>
#endif

#ifdef HAVE_XSETLOCALE
# define X_LOCALE
# include <X11/Xlocale.h>
#else
# ifdef HAVE_SETLOCALE
#  include <clocale>
# endif
#endif

#ifdef HAVE_NL_LANGINFO
# include <langinfo.h>
#endif

#include <inttypes.h>

#include "feature.h"
#include "encoding.h"
#include "rxvtutil.h"
#include "rxvttoolkit.h"

struct rxvt_term;

struct rxvt_fontprop {
  enum {
    unset  = -1,
    medium = 100, bold = 200,
    roman  = 0, italic = 100,
  };
  int width, height, ascent;
  int weight, slant;
};

struct rxvt_font {
  // managed by the fontset
  rxvt_term *term;
  void set_term (rxvt_term *term) { this->term = term; }

  char *name;
  codeset cs;
  bool loaded; // wether we tried loading it before (not wether it's loaded)

  // managed by the font object
  int ascent, descent,
      width, height;

  void set_name (char *name);

  rxvt_font ();
  virtual ~rxvt_font () { free (name); };

  virtual void clear () { };

  void clear_rect (rxvt_drawable &d, int x, int y, int w, int h, int color) const;

  virtual rxvt_fontprop properties () = 0;

  virtual bool load (const rxvt_fontprop &morph, bool force_prop) = 0;
  virtual bool has_char (uint32_t unicode, const rxvt_fontprop *prop, bool &careful) const = 0;

  virtual void draw (rxvt_drawable &d,
                     int x, int y,
                     const text_t *text, int len,
                     int fg, int bg) = 0;
};

#define FONT_UNREF(f) do { (f)->clear (); delete (f); } while (0)

struct rxvt_fallback_font;

struct rxvt_fontset {
  char *fontdesc;

  rxvt_fontset (rxvt_term *term);
  ~rxvt_fontset ();

  bool populate (const char *desc);
  void set_prop (const rxvt_fontprop &prop, bool force_prop) { this->prop = prop; this->force_prop = force_prop; }
  int find_font (uint32_t unicode);
  int find_font (const char *name) const;
  bool realize_font (int i);

  // font-id's MUST fit into a signed 16 bit integer, and within 0..255
  rxvt_font *operator [] (int id) const
  {
    return fonts[id & 0x7f];
  }

private:
  rxvt_term *term;
  rxvt_fontprop prop;
  bool force_prop;
  simplevec<rxvt_font *> fonts;
  const rxvt_fallback_font *fallback;

  typedef unsigned char pagemap[256];
  vector<pagemap *> fmap;

  void clear ();
  rxvt_font *new_font (const char *name, codeset cs);
  void add_fonts (const char *desc);
};

#endif /* _DEFAULTFONT_H_ */

Revision:	1.23
Committed:	Mon Jun 25 13:50:41 2007 UTC (16 years, 11 months ago) by ayin
Content type:	text/plain
Branch:	MAIN
CVS Tags:	rel-8_3
Changes since 1.22:	+1 -1 lines
Log Message:	HAVE_XLOCALE is unused.
#	User	Rev	Content
1	root	1.1	#ifndef DEFAULTFONT_H_
2			#define DEFAULTFONT_H_
3
4			#include <X11/Xlib.h>
5			#if XFT
6			# include <X11/Xft/Xft.h>
7			#endif
8
9			#ifdef HAVE_XSETLOCALE
10			# define X_LOCALE
11			# include <X11/Xlocale.h>
12			#else
13			# ifdef HAVE_SETLOCALE
14			# include <clocale>
15			# endif
16	ayin	1.23	#endif
17	root	1.1
18			#ifdef HAVE_NL_LANGINFO
19			# include <langinfo.h>
20			#endif
21
22			#include <inttypes.h>
23
24			#include "feature.h"
25			#include "encoding.h"
26			#include "rxvtutil.h"
27	root	1.12	#include "rxvttoolkit.h"
28
29			struct rxvt_term;
30	root	1.1
31			struct rxvt_fontprop {
32			enum {
33	root	1.12	unset = -1,
34	root	1.1	medium = 100, bold = 200,
35			roman = 0, italic = 100,
36			};
37	root	1.17	int width, height, ascent;
38	root	1.1	int weight, slant;
39			};
40
41			struct rxvt_font {
42			// managed by the fontset
43	root	1.18	rxvt_term *term;
44			void set_term (rxvt_term *term) { this->term = term; }
45	root	1.1
46			char *name;
47			codeset cs;
48			bool loaded; // wether we tried loading it before (not wether it's loaded)
49
50			// managed by the font object
51			int ascent, descent,
52			width, height;
53
54	root	1.12	void set_name (char *name);
55	root	1.1
56	root	1.20	rxvt_font ();
57	root	1.12	virtual ~rxvt_font () { free (name); };
58
59			virtual void clear () { };
60	root	1.1
61	root	1.18	void clear_rect (rxvt_drawable &d, int x, int y, int w, int h, int color) const;
62	root	1.1
63			virtual rxvt_fontprop properties () = 0;
64
65	root	1.22	virtual bool load (const rxvt_fontprop &morph, bool force_prop) = 0;
66	root	1.18	virtual bool has_char (uint32_t unicode, const rxvt_fontprop *prop, bool &careful) const = 0;
67	root	1.1
68			virtual void draw (rxvt_drawable &d,
69			int x, int y,
70			const text_t *text, int len,
71			int fg, int bg) = 0;
72			};
73
74			#define FONT_UNREF(f) do { (f)->clear (); delete (f); } while (0)
75
76			struct rxvt_fallback_font;
77
78			struct rxvt_fontset {
79			char *fontdesc;
80
81	root	1.18	rxvt_fontset (rxvt_term *term);
82	root	1.1	~rxvt_fontset ();
83
84	root	1.13	bool populate (const char *desc);
85	root	1.22	void set_prop (const rxvt_fontprop &prop, bool force_prop) { this->prop = prop; this->force_prop = force_prop; }
86	root	1.12	int find_font (uint32_t unicode);
87	root	1.1	int find_font (const char *name) const;
88	root	1.12	bool realize_font (int i);
89	root	1.1
90	root	1.12	// font-id's MUST fit into a signed 16 bit integer, and within 0..255
91	root	1.1	rxvt_font *operator [] (int id) const
92			{
93	root	1.12	return fonts[id & 0x7f];
94	root	1.1	}
95
96			private:
97	root	1.18	rxvt_term *term;
98	root	1.13	rxvt_fontprop prop;
99	root	1.22	bool force_prop;
100	root	1.1	simplevec<rxvt_font *> fonts;
101			const rxvt_fallback_font *fallback;
102
103	root	1.12	typedef unsigned char pagemap[256];
104			vector<pagemap *> fmap;
105	root	1.1
106	root	1.13	void clear ();
107			rxvt_font new_font (const char name, codeset cs);
108	root	1.1	void add_fonts (const char *desc);
109			};
110
111			#endif /* _DEFAULTFONT_H_ */
112