| 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 |
#include <inttypes.h> |
| 10 |
|
| 11 |
#include "feature.h" |
| 12 |
#include "encoding.h" |
| 13 |
#include "rxvtutil.h" |
| 14 |
#include "rxvttoolkit.h" |
| 15 |
|
| 16 |
struct rxvt_term; |
| 17 |
|
| 18 |
struct rxvt_fontprop |
| 19 |
{ |
| 20 |
enum { |
| 21 |
unset = -1, |
| 22 |
medium = 100, bold = 200, |
| 23 |
roman = 0, italic = 100, |
| 24 |
}; |
| 25 |
int width, height, ascent; |
| 26 |
int weight, slant; |
| 27 |
}; |
| 28 |
|
| 29 |
struct rxvt_font |
| 30 |
{ |
| 31 |
// managed by the fontset |
| 32 |
rxvt_term *term; |
| 33 |
void set_term (rxvt_term *term) { this->term = term; } |
| 34 |
|
| 35 |
char *name; |
| 36 |
codeset cs; |
| 37 |
bool loaded; // whether we tried loading it before (not whether it's loaded) |
| 38 |
|
| 39 |
// managed by the font object |
| 40 |
int ascent, descent, |
| 41 |
width, height; |
| 42 |
|
| 43 |
void set_name (char *name_); |
| 44 |
|
| 45 |
rxvt_font (); |
| 46 |
virtual ~rxvt_font () { free (name); }; |
| 47 |
|
| 48 |
virtual void clear () { }; |
| 49 |
|
| 50 |
void clear_rect (rxvt_drawable &d, int x, int y, int w, int h, int color) const; |
| 51 |
|
| 52 |
virtual rxvt_fontprop properties () = 0; |
| 53 |
|
| 54 |
virtual bool load (const rxvt_fontprop &morph, bool force_prop) = 0; |
| 55 |
virtual bool has_char (uint32_t unicode, const rxvt_fontprop *prop, bool &careful) const = 0; |
| 56 |
|
| 57 |
virtual void draw (rxvt_drawable &d, |
| 58 |
int x, int y, |
| 59 |
const text_t *text, int len, |
| 60 |
int fg, int bg) = 0; |
| 61 |
}; |
| 62 |
|
| 63 |
#define FONT_UNREF(f) do { (f)->clear (); delete (f); } while (0) |
| 64 |
|
| 65 |
struct rxvt_fallback_font; |
| 66 |
|
| 67 |
struct rxvt_fontset |
| 68 |
{ |
| 69 |
char *fontdesc; |
| 70 |
|
| 71 |
enum { fontCount = 127 }; // must be power-of-two - 1, also has to match RS_fontMask in rxvt.h |
| 72 |
enum { Careful = fontCount + 1 }; |
| 73 |
|
| 74 |
rxvt_fontset (rxvt_term *term); |
| 75 |
~rxvt_fontset (); |
| 76 |
|
| 77 |
bool populate (const char *desc); |
| 78 |
void set_prop (const rxvt_fontprop &prop, bool force_prop) { this->prop = prop; this->force_prop = force_prop; } |
| 79 |
int find_font_idx (uint32_t unicode); |
| 80 |
int find_font (uint32_t unicode); |
| 81 |
int find_font (const char *name) const; |
| 82 |
bool realize_font (int i); |
| 83 |
|
| 84 |
// font-id's MUST fit into a signed 16 bit integer, and within 0..255 |
| 85 |
rxvt_font *operator [] (int id) const |
| 86 |
{ |
| 87 |
return fonts[id & fontCount]; |
| 88 |
} |
| 89 |
|
| 90 |
private: |
| 91 |
rxvt_term *term; |
| 92 |
rxvt_fontprop prop; |
| 93 |
bool force_prop; |
| 94 |
simplevec<rxvt_font *> fonts; |
| 95 |
const rxvt_fallback_font *fallback; |
| 96 |
|
| 97 |
typedef unsigned char pagemap[256]; |
| 98 |
vector<pagemap *> fmap; |
| 99 |
|
| 100 |
void clear (); |
| 101 |
rxvt_font *new_font (const char *name, codeset cs); |
| 102 |
void add_fonts (const char *desc); |
| 103 |
}; |
| 104 |
|
| 105 |
#endif /* _DEFAULTFONT_H_ */ |
| 106 |
|
