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#ifndef DEFAULTFONT_H_ |
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#define DEFAULTFONT_H_ |
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|
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#include <X11/Xlib.h> |
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#if XFT |
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# include <X11/Xft/Xft.h> |
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#endif |
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|
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#include <inttypes.h> |
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|
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#include "feature.h" |
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#include "encoding.h" |
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#include "rxvtutil.h" |
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#include "rxvttoolkit.h" |
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|
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struct rxvt_term; |
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|
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struct rxvt_fontprop |
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{ |
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enum { |
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unset = -1, |
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medium = 100, bold = 200, |
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roman = 0, italic = 100, |
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}; |
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int width, height, ascent; |
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int weight, slant; |
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}; |
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|
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struct rxvt_font |
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{ |
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// managed by the fontset |
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rxvt_term *term; |
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void set_term (rxvt_term *term) { this->term = term; } |
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|
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char *name; |
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codeset cs; |
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bool loaded; // whether we tried loading it before (not whether it's loaded) |
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|
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// managed by the font object |
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int ascent, descent, |
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width, height; |
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|
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void set_name (char *name_); |
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|
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rxvt_font (); |
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virtual ~rxvt_font () { free (name); }; |
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|
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virtual void clear () { }; |
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|
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void clear_rect (rxvt_drawable &d, int x, int y, int w, int h, int color) const; |
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|
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virtual rxvt_fontprop properties () = 0; |
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|
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virtual bool load (const rxvt_fontprop &morph, bool force_prop) = 0; |
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virtual bool has_char (uint32_t unicode, const rxvt_fontprop *prop, bool &careful) const = 0; |
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|
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virtual void draw (rxvt_drawable &d, |
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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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void unref () |
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{ |
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clear (); |
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delete this; |
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} |
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}; |
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|
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struct rxvt_fallback_font; |
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|
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struct rxvt_fontset |
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{ |
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char *fontdesc; |
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|
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enum { fontCount = 7 }; // must be power-of-two - 1, also has to match RS_fontMask in rxvt.h |
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enum { firstFont = 2 }; // index of first font in set |
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|
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rxvt_fontset (rxvt_term *term); |
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~rxvt_fontset (); |
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|
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bool populate (const char *desc); |
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void set_prop (const rxvt_fontprop &prop, bool force_prop) { this->prop = prop; this->force_prop = force_prop; } |
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int find_font_idx (uint32_t unicode); |
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int find_font (const char *name) const; |
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bool realize_font (int i); |
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|
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rxvt_font *operator [] (int id) const |
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{ |
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return fonts[id >> 1]; |
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} |
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|
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int |
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find_font (unicode_t unicode) |
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{ |
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return min<int> ((fontCount << 1) | 1, find_font_idx (unicode)); |
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} |
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|
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private: |
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rxvt_term *term; |
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rxvt_fontprop prop; |
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bool force_prop; |
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simplevec<rxvt_font *> fonts; |
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const rxvt_fallback_font *fallback; |
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|
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typedef unsigned char pagemap[256]; |
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vector<pagemap *> fmap; |
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|
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void clear (); |
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rxvt_font *new_font (const char *name, codeset cs); |
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void prepare_font (rxvt_font *font, codeset cs); |
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void add_fonts (const char *desc); |
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void push_font (rxvt_font *font); |
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}; |
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|
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#endif /* _DEFAULTFONT_H_ */ |
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