1 |
pcg |
1.52 |
/*--------------------------------*-C-*---------------------------------* |
2 |
pcg |
1.1 |
* File: defaultfont.C |
3 |
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*----------------------------------------------------------------------* |
4 |
pcg |
1.22 |
* Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com> |
5 |
pcg |
1.1 |
* - original version. |
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* |
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* This program is free software; you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
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* the Free Software Foundation; either version 2 of the License, or |
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* (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program; if not, write to the Free Software |
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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*---------------------------------------------------------------------*/ |
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#include "../config.h" |
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#include "rxvt.h" |
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#include "defaultfont.h" |
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pcg |
1.7 |
#include <cstdlib> |
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pcg |
1.17 |
#define DISPLAY r->display->display |
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pcg |
1.43 |
#define TGC r->TermWin.gc |
30 |
pcg |
1.1 |
|
31 |
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const struct rxvt_fallback_font { |
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codeset cs; |
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const char *name; |
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} fallback_fonts[] = { |
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root |
1.53 |
{ CS_ISO8859_1, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-1" }, |
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{ CS_ISO8859_15, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-15" }, |
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{ CS_ISO8859_15, "-*-*-*-r-*--*-*-*-*-c-*-fcd8859-15" }, |
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#if ENCODING_EU |
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// cyrillic |
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{ CS_KOI8_R, "-*-*-*-r-*--*-*-*-*-c-*-koi8-r" }, |
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{ CS_KOI8_U, "-*-*-*-r-*--*-*-*-*-c-*-koi8-u" }, |
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{ CS_ISO8859_2, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-2" }, |
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{ CS_ISO8859_3, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-3" }, |
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{ CS_ISO8859_4, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-4" }, |
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{ CS_ISO8859_5, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-5" }, |
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{ CS_ISO8859_6, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-6" }, |
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{ CS_ISO8859_7, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-7" }, |
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{ CS_ISO8859_8, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-8" }, |
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{ CS_ISO8859_9, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-9" }, |
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{ CS_ISO8859_10, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-10" }, |
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{ CS_ISO8859_11, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-11" }, |
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{ CS_ISO8859_13, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-13" }, |
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{ CS_ISO8859_14, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-14" }, |
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{ CS_ISO8859_16, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-16" }, |
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pcg |
1.1 |
#endif |
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// japanese |
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#if ENCODING_JP || ENCODING_JP_EXT |
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# if XFT |
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// prefer xft for complex scripts |
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pcg |
1.9 |
{ CS_UNICODE, "xft:Kochi Gothic:antialias=false" }, |
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pcg |
1.1 |
# endif |
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root |
1.54 |
{ CS_JIS0201_1976_0, "-*-mincho-*-r-*--*-*-*-*-c-*-jisx0201*-0" }, |
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{ CS_JIS0208_1990_0, "-*-mincho-*-r-*--*-*-*-*-c-*-jisx0208*-0" }, |
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{ CS_JIS0212_1990_0, "-*-mincho-*-r-*--*-*-*-*-c-*-jisx0212*-0" }, |
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root |
1.53 |
{ CS_JIS0201_1976_0, "-*-*-*-r-*--*-*-*-*-c-*-jisx0201*-0" }, |
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{ CS_JIS0208_1990_0, "-*-*-*-r-*--*-*-*-*-c-*-jisx0208*-0" }, |
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{ CS_JIS0212_1990_0, "-*-*-*-r-*--*-*-*-*-c-*-jisx0212*-0" }, |
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pcg |
1.1 |
#endif |
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#if ENCODING_CN || ENCODING_CN_EXT |
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# if XFT |
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pcg |
1.9 |
{ CS_BIG5_EXT, "xft:AR PL Mingti2L Big5" }, |
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{ CS_BIG5_EXT, "xft:AR PL KaitiM Big5" }, |
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{ CS_GB2312_1980_0, "xft:AR PL KaitiM GB" }, |
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{ CS_GB2312_1980_0, "xft:AR PL SungtiL GB" }, |
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pcg |
1.1 |
# endif |
80 |
pcg |
1.28 |
{ CS_BIG5, "-*-*-*-*-*-*-*-*-*-*-c-*-big5-0" }, |
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{ CS_BIG5_PLUS, "-*-*-*-*-*-*-*-*-*-*-c-*-big5p-0" }, |
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{ CS_BIG5_EXT, "-*-*-*-*-*-*-*-*-*-*-c-*-big5.eten-0" }, |
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pcg |
1.27 |
{ CS_CNS11643_1992_1, "-*-*-*-*-*-*-*-*-*-*-c-*-gb2312*-0" }, |
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{ CS_CNS11643_1992_1, "-*-*-*-*-*-*-*-*-*-*-c-*-cns11643*-1" }, |
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{ CS_CNS11643_1992_2, "-*-*-*-*-*-*-*-*-*-*-c-*-cns11643*-2" }, |
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{ CS_CNS11643_1992_3, "-*-*-*-*-*-*-*-*-*-*-c-*-cns11643*-3" }, |
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{ CS_CNS11643_1992_4, "-*-*-*-*-*-*-*-*-*-*-c-*-cns11643*-4" }, |
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{ CS_CNS11643_1992_5, "-*-*-*-*-*-*-*-*-*-*-c-*-cns11643*-5" }, |
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{ CS_CNS11643_1992_6, "-*-*-*-*-*-*-*-*-*-*-c-*-cns11643*-6" }, |
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{ CS_CNS11643_1992_7, "-*-*-*-*-*-*-*-*-*-*-c-*-cns11643*-7" }, |
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{ CS_CNS11643_1992_F, "-*-*-*-*-*-*-*-*-*-*-c-*-cns11643*-f" }, |
92 |
pcg |
1.1 |
#endif |
93 |
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#if XFT |
95 |
pcg |
1.9 |
{ CS_UNICODE, "xft:Andale Mono" }, |
96 |
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{ CS_UNICODE, "xft:Arial Unicode MS" }, |
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root |
1.53 |
{ CS_UNICODE, "xft:FreeMono" }, |
98 |
pcg |
1.1 |
#endif |
99 |
pcg |
1.9 |
{ CS_UNICODE, "-*-lucidatypewriter-*-*-*-*-*-*-*-*-m-*-iso10646-1" }, |
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{ CS_UNICODE, "-*-unifont-*-*-*-*-*-*-*-*-c-*-iso10646-1" }, |
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{ CS_UNICODE, "-*-*-*-r-*-*-*-*-*-*-c-*-iso10646-1" }, |
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{ CS_UNICODE, "-*-*-*-r-*-*-*-*-*-*-m-*-iso10646-1" }, |
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pcg |
1.1 |
|
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{ CS_UNKNOWN, 0 } |
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}; |
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///////////////////////////////////////////////////////////////////////////// |
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109 |
pcg |
1.26 |
#if XFT |
110 |
pcg |
1.24 |
rxvt_drawable::~rxvt_drawable () |
111 |
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{ |
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if (xftdrawable) |
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XftDrawDestroy (xftdrawable); |
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} |
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rxvt_drawable::operator XftDraw *() |
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{ |
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if (!xftdrawable) |
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xftdrawable = XftDrawCreate (display->display, drawable, display->visual, display->cmap); |
120 |
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121 |
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return xftdrawable; |
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} |
123 |
pcg |
1.26 |
#endif |
124 |
pcg |
1.24 |
|
125 |
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///////////////////////////////////////////////////////////////////////////// |
126 |
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127 |
pcg |
1.1 |
static void *enc_buf; |
128 |
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static uint32_t enc_len; |
129 |
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130 |
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static inline void * |
131 |
pcg |
1.16 |
get_enc_buf (uint32_t len) |
132 |
pcg |
1.1 |
{ |
133 |
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if (len > enc_len) |
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{ |
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free (enc_buf); |
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enc_buf = malloc (len); |
137 |
root |
1.56 |
enc_len = len; |
138 |
pcg |
1.1 |
} |
139 |
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140 |
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return enc_buf; |
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} |
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static const char * |
144 |
pcg |
1.16 |
enc_char (const text_t *text, uint32_t len, codeset cs, bool &zero) |
145 |
pcg |
1.1 |
{ |
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uint8_t *buf = (uint8_t *)get_enc_buf (len); |
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while (len--) |
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{ |
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uint32_t c = FROM_UNICODE (cs, *text++); |
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if (c == NOCHAR) |
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{ |
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c = 0; |
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zero = true; |
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} |
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*buf++ = c; |
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} |
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return (const char *)enc_buf; |
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} |
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static const XChar2b * |
165 |
pcg |
1.16 |
enc_xchar2b (const text_t *text, uint32_t len, codeset cs, bool &zero) |
166 |
pcg |
1.1 |
{ |
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XChar2b *buf = (XChar2b *)get_enc_buf (len * sizeof (XChar2b)); |
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while (len--) |
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{ |
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uint32_t c = FROM_UNICODE (cs, *text++); |
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if (c == NOCHAR) |
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{ |
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c = 0; |
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zero = true; |
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} |
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buf->byte1 = c >> 8; |
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buf->byte2 = c; |
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buf++; |
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} |
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return (XChar2b *)enc_buf; |
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} |
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187 |
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///////////////////////////////////////////////////////////////////////////// |
188 |
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189 |
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void |
190 |
pcg |
1.24 |
rxvt_font::clear_rect (rxvt_drawable &d, int x, int y, int w, int h, int color) |
191 |
pcg |
1.1 |
{ |
192 |
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if (color == Color_bg) |
193 |
pcg |
1.24 |
XClearArea (d.display->display, d, x, y, w, h, FALSE); |
194 |
pcg |
1.1 |
else if (color >= 0) |
195 |
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{ |
196 |
pcg |
1.24 |
#if XFT |
197 |
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XftDrawRect (d, &r->PixColors[color].c, x, y, w, h); |
198 |
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#else |
199 |
pcg |
1.43 |
XSetForeground (d.display->display, TGC, r->PixColors[color]); |
200 |
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XFillRectangle (d.display->display, d, TGC, x, y, w, h); |
201 |
pcg |
1.24 |
#endif |
202 |
pcg |
1.1 |
} |
203 |
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} |
204 |
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205 |
pcg |
1.45 |
#include "table/linedraw.h" |
206 |
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207 |
pcg |
1.1 |
struct rxvt_font_default : rxvt_font { |
208 |
pcg |
1.45 |
|
209 |
pcg |
1.7 |
rxvt_fontprop properties () |
210 |
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{ |
211 |
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rxvt_fontprop p; |
212 |
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213 |
pcg |
1.10 |
p.width = p.height = 1; |
214 |
pcg |
1.7 |
p.weight = rxvt_fontprop::medium; |
215 |
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p.slant = rxvt_fontprop::roman; |
216 |
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217 |
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return p; |
218 |
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} |
219 |
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220 |
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bool load (const rxvt_fontprop &prop) |
221 |
pcg |
1.1 |
{ |
222 |
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width = 1; height = 1; |
223 |
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ascent = 1; descent = 0; |
224 |
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|
225 |
pcg |
1.45 |
set_name (strdup ("built-in pseudofont")); |
226 |
pcg |
1.38 |
|
227 |
pcg |
1.1 |
return true; |
228 |
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} |
229 |
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|
230 |
pcg |
1.40 |
bool has_codepoint (unicode_t unicode) |
231 |
pcg |
1.1 |
{ |
232 |
pcg |
1.3 |
if (unicode <= 0x001f) |
233 |
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return true; |
234 |
pcg |
1.34 |
|
235 |
pcg |
1.48 |
if (unicode <= 0x007f) |
236 |
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return false; |
237 |
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238 |
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if (unicode <= 0x009f) |
239 |
pcg |
1.3 |
return true; |
240 |
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|
241 |
pcg |
1.47 |
if (unicode >= 0x2500 && unicode <= 0x259f) |
242 |
pcg |
1.43 |
return true; |
243 |
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|
244 |
pcg |
1.35 |
if (IS_COMPOSE (unicode)) |
245 |
pcg |
1.34 |
return true; |
246 |
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|
247 |
pcg |
1.1 |
switch (unicode) |
248 |
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{ |
249 |
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case ZERO_WIDTH_CHAR: |
250 |
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return true; |
251 |
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} |
252 |
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253 |
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return false; |
254 |
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} |
255 |
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|
256 |
pcg |
1.24 |
void draw (rxvt_drawable &d, int x, int y, |
257 |
pcg |
1.1 |
const text_t *text, int len, |
258 |
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int fg, int bg); |
259 |
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}; |
260 |
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261 |
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void |
262 |
pcg |
1.24 |
rxvt_font_default::draw (rxvt_drawable &d, int x, int y, |
263 |
pcg |
1.1 |
const text_t *text, int len, |
264 |
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int fg, int bg) |
265 |
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{ |
266 |
pcg |
1.24 |
clear_rect (d, x, y, r->TermWin.fwidth * len, r->TermWin.fheight, bg); |
267 |
pcg |
1.1 |
|
268 |
pcg |
1.43 |
XSetForeground (d.display->display, TGC, r->PixColors[fg]); |
269 |
pcg |
1.3 |
|
270 |
pcg |
1.1 |
while (len--) |
271 |
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{ |
272 |
pcg |
1.39 |
#if ENABLE_COMBINING |
273 |
pcg |
1.36 |
compose_char *cc; |
274 |
pcg |
1.39 |
#endif |
275 |
pcg |
1.3 |
text_t t = *text++; |
276 |
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|
277 |
pcg |
1.47 |
if (0x2500 <= t && t <= 0x259f) |
278 |
pcg |
1.1 |
{ |
279 |
pcg |
1.45 |
uint16_t offs = linedraw_offs[t - 0x2500]; |
280 |
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uint32_t *a = linedraw_command + (offs >> 4); |
281 |
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uint32_t *b = a + (offs & 15); |
282 |
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|
283 |
pcg |
1.47 |
int W = r->TermWin.fwidth; |
284 |
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int H = r->TermWin.fheight; |
285 |
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|
286 |
pcg |
1.45 |
int x_[16]; |
287 |
|
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int y_[16]; |
288 |
pcg |
1.44 |
|
289 |
pcg |
1.45 |
for (int i = 0; i <= 8; i++) |
290 |
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{ |
291 |
|
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x_[i] = x + ((W-1) * i + (i*7/8)) / 8; |
292 |
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y_[i] = y + ((H-1) * i + (i*7/8)) / 8; |
293 |
|
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} |
294 |
pcg |
1.3 |
|
295 |
pcg |
1.45 |
x_[10] = x + (W - 1) / 2; x_[9] = x_[10] - 1; x_[11] = x_[10] + 1; |
296 |
|
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y_[10] = y + (H - 1) / 2; y_[9] = y_[10] - 1; y_[11] = y_[10] + 1; |
297 |
pcg |
1.3 |
|
298 |
pcg |
1.45 |
XGCValues gcv; |
299 |
pcg |
1.42 |
|
300 |
pcg |
1.45 |
gcv.cap_style = CapButt; |
301 |
|
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gcv.line_width = 0; |
302 |
|
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XChangeGC (d.display->display, TGC, GCLineWidth | GCCapStyle, &gcv); |
303 |
pcg |
1.44 |
|
304 |
pcg |
1.45 |
while (a < b) |
305 |
pcg |
1.3 |
{ |
306 |
pcg |
1.45 |
uint32_t command = *a++; |
307 |
pcg |
1.44 |
|
308 |
|
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int op = (command >> 24) & 255; |
309 |
|
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int a = (command >> 20) & 15; |
310 |
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int b = (command >> 16) & 15; |
311 |
|
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int x1 = x_[(command >> 12) & 15]; |
312 |
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int y1 = y_[(command >> 8) & 15]; |
313 |
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int x2 = x_[(command >> 4) & 15]; |
314 |
|
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int y2 = y_[(command >> 0) & 15]; |
315 |
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|
316 |
|
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switch (op) |
317 |
pcg |
1.3 |
{ |
318 |
pcg |
1.44 |
case 0: // line |
319 |
|
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XDrawLine (d.display->display, d, TGC, x1, y1, x2, y2); |
320 |
pcg |
1.3 |
break; |
321 |
|
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|
322 |
pcg |
1.44 |
case 1: // rectangle, possibly stippled |
323 |
|
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if (a) |
324 |
|
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{ |
325 |
pcg |
1.45 |
static char bm[] = { 0,0 , 3,1 , 1,2 , 1,0 }; |
326 |
pcg |
1.44 |
|
327 |
|
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gcv.fill_style = FillStippled; |
328 |
|
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gcv.stipple = XCreateBitmapFromData (d.display->display, d, bm + a * 2, 2, 2); |
329 |
|
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gcv.ts_x_origin = x; |
330 |
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gcv.ts_y_origin = y; |
331 |
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|
332 |
|
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XChangeGC (d.display->display, TGC, |
333 |
|
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GCFillStyle | GCStipple | GCTileStipXOrigin | GCTileStipYOrigin, |
334 |
|
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&gcv); |
335 |
|
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} |
336 |
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|
337 |
|
|
XFillRectangle (d.display->display, d, TGC, x1, y1, x2 - x1 + 1, y2 - y1 + 1); |
338 |
|
|
|
339 |
|
|
if (a) |
340 |
|
|
{ |
341 |
|
|
XFreePixmap (d.display->display, gcv.stipple); |
342 |
pcg |
1.45 |
gcv.stipple = 0; |
343 |
pcg |
1.44 |
gcv.fill_style = FillSolid; |
344 |
|
|
XChangeGC (d.display->display, TGC, GCFillStyle, &gcv); |
345 |
|
|
} |
346 |
|
|
break; |
347 |
|
|
case 2: // arc |
348 |
pcg |
1.45 |
XDrawArc (d.display->display, d, TGC, |
349 |
|
|
x1 - W/2, y1 - H/2, W-1, H-1, |
350 |
|
|
(a - 1) * 90*64, (b - 1) * 90*64); |
351 |
pcg |
1.3 |
break; |
352 |
pcg |
1.44 |
} |
353 |
|
|
} |
354 |
pcg |
1.1 |
} |
355 |
pcg |
1.39 |
#if ENABLE_COMBINING |
356 |
pcg |
1.36 |
else if (IS_COMPOSE (t) && (cc = rxvt_composite[t])) |
357 |
pcg |
1.34 |
{ |
358 |
pcg |
1.37 |
rxvt_font *f1 = (*fs)[fs->find_font (cc->c1)]; |
359 |
|
|
f1->draw (d, x, y, &(t = cc->c1), 1, fg, bg); |
360 |
pcg |
1.36 |
if (cc->c2 != NOCHAR) |
361 |
pcg |
1.37 |
{ |
362 |
|
|
// prefer font of first character, for no good reasons |
363 |
|
|
rxvt_font *f2 = f1->has_codepoint (cc->c2) |
364 |
|
|
? f1 |
365 |
|
|
: (*fs)[fs->find_font (cc->c2)]; |
366 |
|
|
|
367 |
|
|
f2->draw (d, x, y, &(t = cc->c2), 1, fg, -1); |
368 |
|
|
} |
369 |
pcg |
1.34 |
} |
370 |
pcg |
1.39 |
#endif |
371 |
pcg |
1.3 |
else |
372 |
pcg |
1.27 |
switch (t) |
373 |
pcg |
1.3 |
{ |
374 |
|
|
case ZERO_WIDTH_CHAR: |
375 |
|
|
break; |
376 |
pcg |
1.43 |
|
377 |
pcg |
1.3 |
default: |
378 |
pcg |
1.27 |
int w = 0; |
379 |
|
|
while (len > 0 && *text == NOCHAR) |
380 |
|
|
{ |
381 |
|
|
++text; |
382 |
|
|
--len; |
383 |
|
|
w += r->TermWin.fwidth; |
384 |
|
|
} |
385 |
|
|
|
386 |
pcg |
1.43 |
XDrawRectangle (d.display->display, d, TGC, x + 2, y + 2, |
387 |
|
|
w + r->TermWin.fwidth - 4, r->TermWin.fheight - 4); |
388 |
pcg |
1.27 |
x += w; |
389 |
pcg |
1.3 |
} |
390 |
pcg |
1.1 |
|
391 |
pcg |
1.2 |
x += r->TermWin.fwidth; |
392 |
pcg |
1.1 |
} |
393 |
|
|
} |
394 |
|
|
|
395 |
|
|
///////////////////////////////////////////////////////////////////////////// |
396 |
|
|
|
397 |
|
|
struct rxvt_font_x11 : rxvt_font { |
398 |
|
|
rxvt_font_x11 () { f = 0; } |
399 |
|
|
|
400 |
|
|
void clear (); |
401 |
|
|
|
402 |
pcg |
1.7 |
rxvt_fontprop properties (); |
403 |
|
|
|
404 |
|
|
bool load (const rxvt_fontprop &prop); |
405 |
pcg |
1.1 |
|
406 |
pcg |
1.40 |
bool has_codepoint (unicode_t unicode); |
407 |
pcg |
1.1 |
|
408 |
pcg |
1.24 |
void draw (rxvt_drawable &d, int x, int y, |
409 |
pcg |
1.1 |
const text_t *text, int len, |
410 |
|
|
int fg, int bg); |
411 |
|
|
|
412 |
|
|
XFontStruct *f; |
413 |
|
|
codeset cs; |
414 |
|
|
bool enc2b, encm; |
415 |
|
|
|
416 |
pcg |
1.49 |
char *get_property (XFontStruct *f, const char *property, const char *repl) const; |
417 |
pcg |
1.12 |
bool set_properties (rxvt_fontprop &p, int height, const char *weight, const char *slant, int avgwidth); |
418 |
|
|
bool set_properties (rxvt_fontprop &p, XFontStruct *f); |
419 |
|
|
bool set_properties (rxvt_fontprop &p, const char *name); |
420 |
pcg |
1.1 |
}; |
421 |
|
|
|
422 |
pcg |
1.49 |
char * |
423 |
pcg |
1.7 |
rxvt_font_x11::get_property (XFontStruct *f, const char *property, const char *repl) const |
424 |
pcg |
1.1 |
{ |
425 |
|
|
unsigned long value; |
426 |
|
|
|
427 |
|
|
if (XGetFontProperty (f, XInternAtom (DISPLAY, property, 0), &value)) |
428 |
|
|
return XGetAtomName (DISPLAY, value); |
429 |
|
|
else |
430 |
pcg |
1.49 |
return rxvt_strdup (repl); |
431 |
pcg |
1.1 |
} |
432 |
|
|
|
433 |
pcg |
1.7 |
rxvt_fontprop |
434 |
|
|
rxvt_font_x11::properties () |
435 |
|
|
{ |
436 |
pcg |
1.12 |
rxvt_fontprop p; |
437 |
|
|
set_properties (p, f); |
438 |
|
|
return p; |
439 |
pcg |
1.7 |
} |
440 |
|
|
|
441 |
pcg |
1.12 |
bool |
442 |
|
|
rxvt_font_x11::set_properties (rxvt_fontprop &p, int height, const char *weight, const char *slant, int avgwidth) |
443 |
pcg |
1.7 |
{ |
444 |
pcg |
1.12 |
p.width = avgwidth ? (avgwidth + 1) / 10 : (height + 1) / 2; |
445 |
|
|
p.height = height; |
446 |
|
|
p.weight = *weight == 'B' || *weight == 'b' ? rxvt_fontprop::bold : rxvt_fontprop::medium; |
447 |
|
|
p.slant = *slant == 'r' || *slant == 'R' ? rxvt_fontprop::roman : rxvt_fontprop::italic; |
448 |
|
|
|
449 |
|
|
return true; |
450 |
|
|
} |
451 |
pcg |
1.7 |
|
452 |
pcg |
1.12 |
bool |
453 |
|
|
rxvt_font_x11::set_properties (rxvt_fontprop &p, XFontStruct *f) |
454 |
|
|
{ |
455 |
|
|
unsigned long height; |
456 |
|
|
if (!XGetFontProperty (f, XInternAtom (DISPLAY, "PIXEL_SIZE", 0), &height)) |
457 |
|
|
return false; |
458 |
|
|
|
459 |
pcg |
1.10 |
unsigned long avgwidth; |
460 |
pcg |
1.12 |
if (!XGetFontProperty (f, XInternAtom (DISPLAY, "AVERAGE_WIDTH", 0), &avgwidth)) |
461 |
|
|
avgwidth = 0; |
462 |
|
|
|
463 |
pcg |
1.49 |
char *weight = get_property (f, "WEIGHT_NAME", "medium"); |
464 |
|
|
char *slant = get_property (f, "SLANT", "r"); |
465 |
|
|
|
466 |
|
|
set_properties (p, height, weight, slant, avgwidth); |
467 |
|
|
|
468 |
|
|
free (weight); |
469 |
|
|
free (slant); |
470 |
|
|
|
471 |
|
|
return true; |
472 |
pcg |
1.12 |
} |
473 |
|
|
|
474 |
|
|
bool |
475 |
|
|
rxvt_font_x11::set_properties (rxvt_fontprop &p, const char *name) |
476 |
|
|
{ |
477 |
|
|
int slashes = 0; |
478 |
pcg |
1.29 |
const char *comp[13]; |
479 |
pcg |
1.12 |
|
480 |
|
|
for (const char *c = name; *c; c++) |
481 |
|
|
if (*c == '-') |
482 |
|
|
{ |
483 |
|
|
comp[slashes++] = c + 1; |
484 |
|
|
if (slashes >= 13) |
485 |
|
|
break; |
486 |
|
|
} |
487 |
|
|
|
488 |
|
|
/* can we short-circuit the costly XLoadQueryFont? */ |
489 |
|
|
if (slashes >= 13 |
490 |
|
|
&& (*comp[ 6] >= '1' && *comp[ 6] <= '9') |
491 |
|
|
&& (*comp[11] >= '0' && *comp[11] <= '9')) |
492 |
|
|
return set_properties (p, atoi (comp[6]), comp[2], comp[3], atoi (comp[11])); |
493 |
|
|
|
494 |
|
|
XFontStruct *f = XLoadQueryFont (DISPLAY, name); |
495 |
|
|
|
496 |
|
|
if (f) |
497 |
|
|
{ |
498 |
pcg |
1.19 |
// the font should really exist now. if not, we have a problem |
499 |
pcg |
1.12 |
// (e.g. if the user did xset fp rehash just when we were searching fonts). |
500 |
|
|
// in that case, just return garbage. |
501 |
|
|
bool ret = set_properties (p, f); |
502 |
|
|
XFreeFont (DISPLAY, f); |
503 |
|
|
return ret; |
504 |
|
|
} |
505 |
|
|
else |
506 |
|
|
return false; |
507 |
|
|
} |
508 |
|
|
|
509 |
|
|
// fix the size of scalable fonts |
510 |
|
|
static void |
511 |
|
|
fix_scalable (char *buf, const char *name, const rxvt_fontprop &prop) |
512 |
|
|
{ |
513 |
|
|
int slashes = 0; |
514 |
|
|
const char *size; |
515 |
|
|
|
516 |
|
|
for (const char *c = name; *c; c++) |
517 |
|
|
if (*c == '-') |
518 |
|
|
{ |
519 |
|
|
if (slashes == 6) |
520 |
|
|
size = c + 1; |
521 |
|
|
|
522 |
|
|
if (++slashes >= 13) |
523 |
|
|
break; |
524 |
|
|
} |
525 |
pcg |
1.7 |
|
526 |
pcg |
1.12 |
if (slashes >= 13 && size[0] == '0') |
527 |
|
|
{ |
528 |
|
|
strncpy (buf, name, size - name); |
529 |
|
|
buf += size - name; |
530 |
|
|
buf += sprintf (buf, "%d", prop.height); |
531 |
|
|
strcpy (buf, size + 1); |
532 |
|
|
} |
533 |
|
|
else |
534 |
|
|
strcpy (buf, name); |
535 |
pcg |
1.7 |
} |
536 |
|
|
|
537 |
pcg |
1.1 |
bool |
538 |
pcg |
1.7 |
rxvt_font_x11::load (const rxvt_fontprop &prop) |
539 |
pcg |
1.1 |
{ |
540 |
|
|
clear (); |
541 |
|
|
|
542 |
pcg |
1.6 |
char **list; |
543 |
|
|
int count; |
544 |
root |
1.57 |
list = XListFonts (DISPLAY, name, 1024, &count); |
545 |
pcg |
1.12 |
set_name (0); |
546 |
pcg |
1.6 |
|
547 |
|
|
if (!list) |
548 |
|
|
return false; |
549 |
|
|
|
550 |
pcg |
1.7 |
int bestdiff = 0x7fffffff; |
551 |
pcg |
1.6 |
for (int i = 0; i < count; i++) |
552 |
|
|
{ |
553 |
pcg |
1.12 |
rxvt_fontprop p; |
554 |
|
|
char fname[1024]; |
555 |
|
|
fix_scalable (fname, list[i], prop); |
556 |
|
|
|
557 |
|
|
if (!set_properties (p, fname)) |
558 |
|
|
continue; |
559 |
|
|
|
560 |
|
|
if (p.height > prop.height) // weed out too large fonts |
561 |
|
|
continue; |
562 |
|
|
|
563 |
|
|
int diff = (prop.height - p.height) * 32 |
564 |
|
|
+ abs (prop.weight - p.weight) |
565 |
|
|
+ abs (prop.slant - p.slant ); |
566 |
pcg |
1.7 |
|
567 |
pcg |
1.12 |
if (!name // compare against best found so far |
568 |
|
|
|| diff < bestdiff) |
569 |
pcg |
1.7 |
{ |
570 |
pcg |
1.12 |
set_name (strdup (fname)); |
571 |
|
|
bestdiff = diff; |
572 |
pcg |
1.7 |
} |
573 |
pcg |
1.6 |
} |
574 |
pcg |
1.9 |
|
575 |
pcg |
1.12 |
XFreeFontNames (list); |
576 |
|
|
|
577 |
|
|
if (!name) |
578 |
pcg |
1.9 |
return false; |
579 |
pcg |
1.6 |
|
580 |
pcg |
1.1 |
f = XLoadQueryFont (DISPLAY, name); |
581 |
|
|
|
582 |
|
|
if (!f) |
583 |
|
|
return false; |
584 |
|
|
|
585 |
pcg |
1.49 |
char *registry = get_property (f, "CHARSET_REGISTRY", 0); |
586 |
|
|
char *encoding = get_property (f, "CHARSET_ENCODING", 0); |
587 |
pcg |
1.1 |
|
588 |
|
|
if (registry && encoding) |
589 |
|
|
{ |
590 |
|
|
char charset[64]; |
591 |
|
|
snprintf (charset, 64, "%s-%s", registry, encoding); |
592 |
|
|
|
593 |
|
|
cs = codeset_from_name (charset); |
594 |
|
|
} |
595 |
|
|
else |
596 |
|
|
{ |
597 |
pcg |
1.7 |
const char *charset = get_property (f, "FONT", 0); |
598 |
pcg |
1.1 |
|
599 |
|
|
if (!charset) |
600 |
|
|
charset = name; |
601 |
|
|
|
602 |
|
|
int count = 13; |
603 |
|
|
while (*charset) |
604 |
|
|
if (*charset++ == '-' && !--count) |
605 |
|
|
break; |
606 |
|
|
|
607 |
|
|
cs = codeset_from_name (charset); |
608 |
|
|
} |
609 |
|
|
|
610 |
pcg |
1.49 |
free (registry); |
611 |
|
|
free (encoding); |
612 |
|
|
|
613 |
pcg |
1.1 |
if (cs == CS_UNICODE) |
614 |
|
|
cs = CS_UNICODE_16; // X11 can have a max. of 65536 chars per font |
615 |
|
|
|
616 |
|
|
encm = f->min_byte1 != 0 || f->max_byte1 != 0; |
617 |
|
|
enc2b = encm || f->max_char_or_byte2 > 255; |
618 |
|
|
|
619 |
|
|
ascent = f->ascent; |
620 |
|
|
descent = f->descent; |
621 |
|
|
height = ascent + descent; |
622 |
|
|
|
623 |
pcg |
1.7 |
slow = false; |
624 |
pcg |
1.1 |
|
625 |
|
|
if (f->min_bounds.width == f->max_bounds.width) |
626 |
|
|
width = f->min_bounds.width; |
627 |
|
|
else if (f->per_char == NULL) |
628 |
|
|
width = f->max_bounds.width; |
629 |
|
|
else |
630 |
|
|
{ |
631 |
pcg |
1.7 |
slow = true; |
632 |
pcg |
1.1 |
|
633 |
|
|
int N = f->max_char_or_byte2 - f->min_char_or_byte2; |
634 |
|
|
|
635 |
|
|
if (encm) |
636 |
|
|
N += (f->max_byte1 - f->min_byte1) |
637 |
|
|
* (f->max_char_or_byte2 - f->min_char_or_byte2 + 1); |
638 |
|
|
|
639 |
|
|
while (N) |
640 |
|
|
{ |
641 |
|
|
if (f->per_char[N].width > width) |
642 |
|
|
width = f->per_char[N].width; |
643 |
|
|
|
644 |
|
|
--N; |
645 |
|
|
} |
646 |
|
|
} |
647 |
|
|
|
648 |
|
|
if (cs == CS_UNKNOWN) |
649 |
|
|
{ |
650 |
|
|
fprintf (stderr, "unable to deduce codeset, ignoring font '%s'\n", name); |
651 |
|
|
|
652 |
|
|
clear (); |
653 |
|
|
|
654 |
|
|
return false; |
655 |
|
|
} |
656 |
|
|
|
657 |
|
|
return true; |
658 |
|
|
} |
659 |
|
|
|
660 |
|
|
void |
661 |
|
|
rxvt_font_x11::clear () |
662 |
|
|
{ |
663 |
|
|
if (f) |
664 |
|
|
{ |
665 |
|
|
XFreeFont (DISPLAY, f); |
666 |
|
|
f = 0; |
667 |
|
|
} |
668 |
|
|
} |
669 |
|
|
|
670 |
|
|
bool |
671 |
pcg |
1.40 |
rxvt_font_x11::has_codepoint (unicode_t unicode) |
672 |
pcg |
1.1 |
{ |
673 |
|
|
uint32_t ch = FROM_UNICODE (cs, unicode); |
674 |
|
|
|
675 |
|
|
if (ch == NOCHAR) |
676 |
|
|
return false; |
677 |
|
|
|
678 |
|
|
/* check wether the character exists in _this_ font. horrible. */ |
679 |
|
|
XCharStruct *xcs; |
680 |
|
|
|
681 |
|
|
if (encm) |
682 |
|
|
{ |
683 |
pcg |
1.16 |
unsigned char byte1 = ch >> 8; |
684 |
|
|
unsigned char byte2 = ch & 255; |
685 |
pcg |
1.1 |
|
686 |
|
|
if (byte1 < f->min_byte1 || byte1 > f->max_byte1 |
687 |
|
|
|| byte2 < f->min_char_or_byte2 || byte2 > f->max_char_or_byte2) |
688 |
|
|
return false; |
689 |
|
|
|
690 |
|
|
if (!f->per_char) |
691 |
|
|
return true; |
692 |
|
|
|
693 |
|
|
int D = f->max_char_or_byte2 - f->min_char_or_byte2 + 1; |
694 |
|
|
int N = (byte1 - f->min_byte1) * D + byte2 - f->min_char_or_byte2; |
695 |
|
|
|
696 |
|
|
xcs = f->per_char + N; |
697 |
|
|
} |
698 |
|
|
else |
699 |
|
|
{ |
700 |
|
|
if (ch < f->min_char_or_byte2 || ch > f->max_char_or_byte2) |
701 |
|
|
return false; |
702 |
|
|
|
703 |
|
|
if (!f->per_char) |
704 |
|
|
return true; |
705 |
|
|
|
706 |
|
|
xcs = f->per_char + (ch - f->min_char_or_byte2); |
707 |
|
|
} |
708 |
|
|
|
709 |
|
|
if (xcs->lbearing == 0 && xcs->rbearing == 0 && xcs->width == 0 |
710 |
|
|
&& xcs->ascent == 0 && xcs->descent == 0) |
711 |
|
|
return false; |
712 |
|
|
|
713 |
|
|
return true; |
714 |
|
|
} |
715 |
|
|
|
716 |
|
|
void |
717 |
pcg |
1.24 |
rxvt_font_x11::draw (rxvt_drawable &d, int x, int y, |
718 |
pcg |
1.1 |
const text_t *text, int len, |
719 |
|
|
int fg, int bg) |
720 |
|
|
{ |
721 |
|
|
// this looks like a mess /. |
722 |
|
|
// and it is a mess /. |
723 |
|
|
// yet we are trying to be perfect /. |
724 |
|
|
// but the result still isn't perfect /. |
725 |
|
|
|
726 |
pcg |
1.7 |
bool slow = this->slow |
727 |
pcg |
1.2 |
|| width != r->TermWin.fwidth |
728 |
|
|
|| height != r->TermWin.fheight; |
729 |
pcg |
1.1 |
|
730 |
pcg |
1.2 |
int base = r->TermWin.fbase; |
731 |
pcg |
1.1 |
|
732 |
|
|
XGCValues v; |
733 |
pcg |
1.2 |
v.foreground = r->PixColors[fg]; |
734 |
pcg |
1.1 |
v.font = f->fid; |
735 |
|
|
|
736 |
|
|
if (enc2b) |
737 |
|
|
{ |
738 |
|
|
const XChar2b *xc = enc_xchar2b (text, len, cs, slow); |
739 |
|
|
|
740 |
|
|
if (bg == Color_bg && !slow) |
741 |
|
|
{ |
742 |
pcg |
1.50 |
v.background = r->PixColors[bg]; |
743 |
pcg |
1.43 |
XChangeGC (d.display->display, TGC, GCForeground | GCBackground | GCFont, &v); |
744 |
|
|
XDrawImageString16 (d.display->display, d, TGC, x, y + base, xc, len); |
745 |
pcg |
1.1 |
} |
746 |
|
|
else |
747 |
|
|
{ |
748 |
pcg |
1.24 |
clear_rect (d, x, y, r->TermWin.fwidth * len, r->TermWin.fheight, bg); |
749 |
pcg |
1.1 |
|
750 |
pcg |
1.43 |
XChangeGC (d.display->display, TGC, GCForeground | GCFont, &v); |
751 |
pcg |
1.1 |
|
752 |
|
|
if (slow) |
753 |
|
|
{ |
754 |
|
|
do |
755 |
|
|
{ |
756 |
|
|
if (xc->byte1 || xc->byte2) |
757 |
pcg |
1.43 |
XDrawString16 (d.display->display, d, TGC, x, y + base, xc, 1); |
758 |
pcg |
1.1 |
|
759 |
pcg |
1.2 |
x += r->TermWin.fwidth; |
760 |
pcg |
1.1 |
xc++; len--; |
761 |
|
|
} |
762 |
|
|
while (len); |
763 |
|
|
} |
764 |
|
|
else |
765 |
pcg |
1.43 |
XDrawString16 (d.display->display, d, TGC, x, y + base, xc, len); |
766 |
pcg |
1.1 |
} |
767 |
|
|
} |
768 |
|
|
else |
769 |
|
|
{ |
770 |
|
|
const char *xc = enc_char (text, len, cs, slow); |
771 |
|
|
|
772 |
|
|
if (bg == Color_bg && !slow) |
773 |
|
|
{ |
774 |
pcg |
1.50 |
v.background = r->PixColors[bg]; |
775 |
pcg |
1.43 |
XChangeGC (d.display->display, TGC, GCForeground | GCBackground | GCFont, &v); |
776 |
|
|
XDrawImageString (d.display->display, d, TGC, x, y + base, xc, len); |
777 |
pcg |
1.1 |
} |
778 |
|
|
else |
779 |
|
|
{ |
780 |
pcg |
1.24 |
clear_rect (d, x, y, r->TermWin.fwidth * len, r->TermWin.fheight, bg); |
781 |
pcg |
1.1 |
|
782 |
pcg |
1.43 |
XChangeGC (d.display->display, TGC, GCForeground | GCFont, &v); |
783 |
pcg |
1.1 |
|
784 |
|
|
if (slow) |
785 |
|
|
{ |
786 |
|
|
do |
787 |
|
|
{ |
788 |
|
|
if (*xc) |
789 |
pcg |
1.43 |
XDrawString (d.display->display, d, TGC, x, y + base, xc, 1); |
790 |
pcg |
1.1 |
|
791 |
pcg |
1.2 |
x += r->TermWin.fwidth; |
792 |
pcg |
1.1 |
xc++; len--; |
793 |
|
|
} |
794 |
|
|
while (len); |
795 |
|
|
} |
796 |
|
|
else |
797 |
pcg |
1.43 |
XDrawString (d.display->display, d, TGC, x, y + base, xc, len); |
798 |
pcg |
1.1 |
} |
799 |
|
|
} |
800 |
|
|
} |
801 |
|
|
|
802 |
|
|
///////////////////////////////////////////////////////////////////////////// |
803 |
|
|
|
804 |
|
|
#if XFT |
805 |
|
|
#if 0 |
806 |
|
|
#define UNIBITS 21 |
807 |
|
|
//#define SWATHBITS (UNIBITS / 2 + 3) // minimum size for "full" tables |
808 |
|
|
#define SWATHBITS 8 |
809 |
|
|
#endif |
810 |
|
|
|
811 |
|
|
struct rxvt_font_xft : rxvt_font { |
812 |
pcg |
1.24 |
rxvt_font_xft () { f = 0; } |
813 |
pcg |
1.1 |
|
814 |
|
|
void clear (); |
815 |
|
|
|
816 |
pcg |
1.7 |
rxvt_fontprop properties (); |
817 |
|
|
|
818 |
|
|
bool load (const rxvt_fontprop &prop); |
819 |
pcg |
1.1 |
|
820 |
pcg |
1.24 |
void draw (rxvt_drawable &d, int x, int y, |
821 |
pcg |
1.1 |
const text_t *text, int len, |
822 |
|
|
int fg, int bg); |
823 |
|
|
|
824 |
pcg |
1.40 |
bool has_codepoint (unicode_t unicode); |
825 |
pcg |
1.1 |
|
826 |
|
|
protected: |
827 |
|
|
XftFont *f; |
828 |
|
|
}; |
829 |
|
|
|
830 |
|
|
void |
831 |
|
|
rxvt_font_xft::clear () |
832 |
|
|
{ |
833 |
|
|
if (f) |
834 |
|
|
{ |
835 |
pcg |
1.2 |
XftFontClose (DISPLAY, f); |
836 |
pcg |
1.1 |
f = 0; |
837 |
|
|
} |
838 |
|
|
} |
839 |
|
|
|
840 |
pcg |
1.7 |
rxvt_fontprop |
841 |
|
|
rxvt_font_xft::properties () |
842 |
|
|
{ |
843 |
|
|
rxvt_fontprop p; |
844 |
|
|
|
845 |
|
|
FT_Face face = XftLockFace (f); |
846 |
|
|
|
847 |
root |
1.57 |
p.width = width; |
848 |
|
|
p.height = height; |
849 |
|
|
p.weight = face->style_flags & FT_STYLE_FLAG_BOLD |
850 |
|
|
? rxvt_fontprop::bold : rxvt_fontprop::medium; |
851 |
|
|
p.slant = face->style_flags & FT_STYLE_FLAG_ITALIC |
852 |
|
|
? rxvt_fontprop::italic : rxvt_fontprop::roman; |
853 |
pcg |
1.7 |
|
854 |
|
|
XftUnlockFace (f); |
855 |
|
|
|
856 |
|
|
return p; |
857 |
|
|
} |
858 |
|
|
|
859 |
pcg |
1.1 |
bool |
860 |
pcg |
1.7 |
rxvt_font_xft::load (const rxvt_fontprop &prop) |
861 |
pcg |
1.1 |
{ |
862 |
|
|
#if 0 |
863 |
|
|
for (int i = 0; i < SWATHCOUNT; i++) |
864 |
|
|
cvr[i] = 0; |
865 |
|
|
#endif |
866 |
|
|
|
867 |
|
|
clear (); |
868 |
|
|
|
869 |
pcg |
1.7 |
FcPattern *p = FcNameParse ((FcChar8 *) name); |
870 |
|
|
|
871 |
|
|
if (!p) |
872 |
|
|
return false; |
873 |
|
|
|
874 |
|
|
FcValue v; |
875 |
|
|
|
876 |
root |
1.57 |
if (FcPatternGet (p, FC_PIXEL_SIZE, 0, &v) != FcResultMatch) |
877 |
|
|
FcPatternAddInteger (p, FC_PIXEL_SIZE, prop.height); |
878 |
|
|
|
879 |
pcg |
1.7 |
if (FcPatternGet (p, FC_WEIGHT, 0, &v) != FcResultMatch) |
880 |
|
|
FcPatternAddInteger (p, FC_WEIGHT, prop.weight); |
881 |
|
|
|
882 |
|
|
if (FcPatternGet (p, FC_SLANT, 0, &v) != FcResultMatch) |
883 |
|
|
FcPatternAddInteger (p, FC_SLANT, prop.slant); |
884 |
|
|
|
885 |
pcg |
1.11 |
#if 0 // clipping unfortunately destroys our precious double-width-characters |
886 |
pcg |
1.10 |
// clip width, we can't do better, or can we? |
887 |
|
|
if (FcPatternGet (p, FC_CHAR_WIDTH, 0, &v) != FcResultMatch) |
888 |
|
|
FcPatternAddInteger (p, FC_CHAR_WIDTH, prop.width); |
889 |
pcg |
1.11 |
#endif |
890 |
pcg |
1.10 |
|
891 |
pcg |
1.7 |
//FcPatternAddBool (p, FC_MINSPACE, 1); |
892 |
|
|
|
893 |
|
|
XftResult result; |
894 |
|
|
FcPattern *match = XftFontMatch (DISPLAY, DefaultScreen (DISPLAY), p, &result); |
895 |
|
|
|
896 |
|
|
FcPatternDestroy (p); |
897 |
|
|
|
898 |
|
|
if (!match) |
899 |
|
|
return false; |
900 |
|
|
|
901 |
|
|
f = XftFontOpenPattern (DISPLAY, match); |
902 |
|
|
|
903 |
pcg |
1.1 |
if (!f) |
904 |
pcg |
1.8 |
{ |
905 |
|
|
FcPatternDestroy (match); |
906 |
|
|
return false; |
907 |
|
|
} |
908 |
pcg |
1.1 |
|
909 |
|
|
FT_Face face = XftLockFace (f); |
910 |
|
|
|
911 |
pcg |
1.7 |
slow = !FT_IS_FIXED_WIDTH (face); |
912 |
pcg |
1.1 |
|
913 |
|
|
int ftheight = 0; |
914 |
|
|
|
915 |
|
|
for (;;) |
916 |
|
|
{ |
917 |
|
|
XGlyphInfo g1, g2; |
918 |
|
|
FcChar8 c; |
919 |
|
|
|
920 |
pcg |
1.2 |
c = 'i'; XftTextExtents8 (DISPLAY, f, &c, 1, &g1); |
921 |
|
|
c = 'W'; XftTextExtents8 (DISPLAY, f, &c, 1, &g2); |
922 |
pcg |
1.1 |
|
923 |
pcg |
1.7 |
if (g1.xOff != g2.xOff) // don't simply trust the font |
924 |
|
|
slow = true; |
925 |
pcg |
1.1 |
|
926 |
|
|
width = g2.xOff; |
927 |
|
|
ascent = (face->size->metrics.ascender + 63) >> 6; |
928 |
|
|
descent = (-face->size->metrics.descender + 63) >> 6; |
929 |
|
|
height = ascent + descent; |
930 |
|
|
|
931 |
pcg |
1.7 |
if (height <= prop.height || !prop.height) |
932 |
pcg |
1.1 |
break; |
933 |
|
|
|
934 |
|
|
if (ftheight) |
935 |
|
|
{ |
936 |
|
|
// take smaller steps near the end |
937 |
pcg |
1.7 |
if (height > prop.height + 1) ftheight++; |
938 |
|
|
if (height > prop.height + 2) ftheight++; |
939 |
|
|
if (height > prop.height + 3) ftheight++; |
940 |
pcg |
1.1 |
|
941 |
pcg |
1.7 |
FT_Set_Pixel_Sizes (face, 0, ftheight -= height - prop.height); |
942 |
pcg |
1.1 |
} |
943 |
|
|
else |
944 |
pcg |
1.7 |
FT_Set_Pixel_Sizes (face, 0, ftheight = prop.height); |
945 |
pcg |
1.1 |
} |
946 |
|
|
|
947 |
|
|
XftUnlockFace (f); |
948 |
|
|
|
949 |
|
|
return true; |
950 |
|
|
} |
951 |
|
|
|
952 |
|
|
bool |
953 |
pcg |
1.40 |
rxvt_font_xft::has_codepoint (unicode_t unicode) |
954 |
pcg |
1.1 |
{ |
955 |
pcg |
1.2 |
return XftCharExists (DISPLAY, f, unicode); |
956 |
pcg |
1.1 |
} |
957 |
|
|
|
958 |
|
|
void |
959 |
pcg |
1.24 |
rxvt_font_xft::draw (rxvt_drawable &d, int x, int y, |
960 |
pcg |
1.1 |
const text_t *text, int len, |
961 |
|
|
int fg, int bg) |
962 |
|
|
{ |
963 |
pcg |
1.24 |
clear_rect (d, x, y, r->TermWin.fwidth * len, r->TermWin.fheight, bg); |
964 |
pcg |
1.1 |
|
965 |
pcg |
1.12 |
if (!slow && width == r->TermWin.fwidth && 0) |
966 |
pcg |
1.1 |
{ |
967 |
|
|
if (sizeof (text_t) == sizeof (FcChar16)) |
968 |
pcg |
1.2 |
XftDrawString16 (d, &r->PixColors[fg].c, f, x, y + r->TermWin.fbase, (const FcChar16 *)text, len); |
969 |
pcg |
1.1 |
else |
970 |
pcg |
1.2 |
XftDrawString32 (d, &r->PixColors[fg].c, f, x, y + r->TermWin.fbase, (const FcChar32 *)text, len); |
971 |
pcg |
1.1 |
} |
972 |
|
|
else |
973 |
|
|
{ |
974 |
|
|
while (len) |
975 |
|
|
{ |
976 |
|
|
if (*text != NOCHAR && *text != ' ') |
977 |
|
|
{ |
978 |
pcg |
1.13 |
int fwidth = r->TermWin.fwidth; |
979 |
|
|
if (len >= 2 && text[1] == NOCHAR) |
980 |
|
|
fwidth *= 2; |
981 |
|
|
|
982 |
pcg |
1.12 |
XGlyphInfo extents; |
983 |
pcg |
1.1 |
if (sizeof (text_t) == sizeof (FcChar16)) |
984 |
pcg |
1.12 |
{ |
985 |
pcg |
1.24 |
XftTextExtents16 (d.display->display, f, (const FcChar16 *)text, 1, &extents); |
986 |
pcg |
1.13 |
XftDrawString16 (d, &r->PixColors[fg].c, f, x + extents.x + (fwidth - extents.width) / 2, |
987 |
pcg |
1.12 |
y + r->TermWin.fbase, (const FcChar16 *)text, 1); |
988 |
|
|
} |
989 |
pcg |
1.1 |
else |
990 |
pcg |
1.12 |
{ |
991 |
|
|
XGlyphInfo extents; |
992 |
pcg |
1.24 |
XftTextExtents32 (d.display->display, f, (const FcChar32 *)text, 1, &extents); |
993 |
pcg |
1.13 |
XftDrawString32 (d, &r->PixColors[fg].c, f, x + extents.x + (fwidth - extents.width) / 2, |
994 |
pcg |
1.12 |
y + r->TermWin.fbase, (const FcChar32 *)text, 1); |
995 |
|
|
} |
996 |
pcg |
1.1 |
} |
997 |
|
|
|
998 |
pcg |
1.2 |
x += r->TermWin.fwidth; |
999 |
pcg |
1.1 |
text++; |
1000 |
|
|
len--; |
1001 |
|
|
} |
1002 |
|
|
} |
1003 |
|
|
} |
1004 |
|
|
#endif |
1005 |
|
|
|
1006 |
|
|
///////////////////////////////////////////////////////////////////////////// |
1007 |
|
|
|
1008 |
pcg |
1.2 |
rxvt_fontset::rxvt_fontset (rxvt_t r) |
1009 |
pcg |
1.51 |
: r (r), fontdesc (0) |
1010 |
pcg |
1.1 |
{ |
1011 |
|
|
clear (); |
1012 |
|
|
} |
1013 |
|
|
|
1014 |
|
|
rxvt_fontset::~rxvt_fontset () |
1015 |
|
|
{ |
1016 |
|
|
clear (); |
1017 |
|
|
} |
1018 |
|
|
|
1019 |
|
|
void |
1020 |
|
|
rxvt_fontset::clear () |
1021 |
|
|
{ |
1022 |
pcg |
1.18 |
for (rxvt_font **i = fonts.begin (); i != fonts.end (); i++) |
1023 |
pcg |
1.1 |
FONT_UNREF (*i); |
1024 |
|
|
|
1025 |
pcg |
1.51 |
free (fontdesc); fontdesc = 0; |
1026 |
|
|
|
1027 |
pcg |
1.1 |
fonts.clear (); |
1028 |
|
|
base_id = 0; |
1029 |
pcg |
1.7 |
base_prop.height = 0x7fffffff; |
1030 |
|
|
base_prop.weight = rxvt_fontprop::medium; |
1031 |
|
|
base_prop.slant = rxvt_fontprop::roman; |
1032 |
pcg |
1.1 |
|
1033 |
|
|
fallback = fallback_fonts; |
1034 |
|
|
} |
1035 |
|
|
|
1036 |
|
|
rxvt_font * |
1037 |
|
|
rxvt_fontset::new_font (const char *name, codeset cs) |
1038 |
|
|
{ |
1039 |
|
|
rxvt_font *f; |
1040 |
|
|
|
1041 |
|
|
if (!name || !*name) |
1042 |
|
|
{ |
1043 |
|
|
name = ""; |
1044 |
|
|
f = new rxvt_font_default; |
1045 |
|
|
} |
1046 |
|
|
#if XFT |
1047 |
|
|
else if (!strncmp (name, "xft:", 4)) |
1048 |
|
|
{ |
1049 |
|
|
name += 4; |
1050 |
|
|
f = new rxvt_font_xft; |
1051 |
|
|
} |
1052 |
|
|
#endif |
1053 |
|
|
else if (!strncmp (name, "x:", 2)) |
1054 |
|
|
{ |
1055 |
|
|
name += 2; |
1056 |
|
|
f = new rxvt_font_x11; |
1057 |
|
|
} |
1058 |
|
|
else |
1059 |
|
|
f = new rxvt_font_x11; |
1060 |
|
|
|
1061 |
pcg |
1.36 |
f->fs = this; |
1062 |
pcg |
1.2 |
f->set_term (r); |
1063 |
pcg |
1.1 |
f->set_name (strdup (name)); |
1064 |
|
|
|
1065 |
|
|
f->cs = cs; |
1066 |
|
|
f->loaded = false; |
1067 |
|
|
|
1068 |
|
|
return f; |
1069 |
|
|
} |
1070 |
|
|
|
1071 |
|
|
///////////////////////////////////////////////////////////////////////////// |
1072 |
|
|
|
1073 |
|
|
void |
1074 |
|
|
rxvt_fontset::add_fonts (const char *desc) |
1075 |
|
|
{ |
1076 |
|
|
if (desc) |
1077 |
|
|
{ |
1078 |
|
|
char buf[512]; |
1079 |
|
|
const char *end; |
1080 |
|
|
|
1081 |
|
|
do |
1082 |
|
|
{ |
1083 |
|
|
while (*desc <= ' ') desc++; |
1084 |
|
|
|
1085 |
|
|
if (*desc == '[') |
1086 |
|
|
{ |
1087 |
|
|
fprintf (stderr, "extra font parameters not yet supported, skipping.\n"); |
1088 |
|
|
|
1089 |
pcg |
1.16 |
//const char *extra = desc++; // not yet used |
1090 |
pcg |
1.1 |
|
1091 |
|
|
desc = strchr (desc, ']'); |
1092 |
|
|
|
1093 |
|
|
if (!desc) |
1094 |
|
|
{ |
1095 |
|
|
fprintf (stderr, "ERROR: opening '[' without closing ']' in font specification.\n"); |
1096 |
|
|
break; |
1097 |
|
|
} |
1098 |
|
|
|
1099 |
|
|
desc++; |
1100 |
|
|
while (*desc <= ' ') desc++; |
1101 |
|
|
} |
1102 |
|
|
|
1103 |
|
|
end = strchr (desc, ','); |
1104 |
|
|
if (!end) |
1105 |
|
|
end = desc + strlen (desc); |
1106 |
|
|
|
1107 |
|
|
if (end - desc < 511) |
1108 |
|
|
{ |
1109 |
|
|
strncpy (buf, desc, end - desc); |
1110 |
|
|
buf[end - desc] = 0; |
1111 |
|
|
|
1112 |
|
|
fonts.push_back (new_font (buf, CS_UNICODE)); |
1113 |
|
|
} |
1114 |
|
|
|
1115 |
|
|
desc = end + 1; |
1116 |
|
|
} |
1117 |
|
|
while (*end); |
1118 |
|
|
} |
1119 |
|
|
} |
1120 |
|
|
|
1121 |
|
|
bool |
1122 |
|
|
rxvt_fontset::realize_font (int i) |
1123 |
|
|
{ |
1124 |
|
|
if (fonts[i]->loaded) |
1125 |
|
|
return true; |
1126 |
|
|
|
1127 |
pcg |
1.5 |
fonts[i]->loaded = true; |
1128 |
pcg |
1.1 |
|
1129 |
pcg |
1.7 |
if (!fonts[i]->load (base_prop)) |
1130 |
pcg |
1.5 |
{ |
1131 |
|
|
fonts[i]->cs = CS_UNKNOWN; |
1132 |
|
|
return false; |
1133 |
|
|
} |
1134 |
pcg |
1.1 |
|
1135 |
pcg |
1.5 |
return true; |
1136 |
pcg |
1.1 |
} |
1137 |
|
|
|
1138 |
pcg |
1.23 |
bool |
1139 |
pcg |
1.1 |
rxvt_fontset::populate (const char *desc) |
1140 |
|
|
{ |
1141 |
|
|
clear (); |
1142 |
|
|
|
1143 |
pcg |
1.51 |
fontdesc = strdup (desc); |
1144 |
|
|
|
1145 |
pcg |
1.1 |
fonts.push_back (new_font (0, CS_UNICODE)); |
1146 |
|
|
realize_font (0); |
1147 |
|
|
|
1148 |
|
|
add_fonts (desc); |
1149 |
|
|
|
1150 |
|
|
if (!base_id) |
1151 |
|
|
base_id = 1; |
1152 |
|
|
|
1153 |
|
|
// we currently need a base-font, no matter what |
1154 |
pcg |
1.16 |
if ((int)fonts.size () <= base_id || !realize_font (base_id)) |
1155 |
pcg |
1.1 |
{ |
1156 |
pcg |
1.18 |
puts ("unable to load specified font (s), falling back to 'fixed'\n"); |
1157 |
pcg |
1.1 |
add_fonts ("fixed"); |
1158 |
pcg |
1.7 |
base_id = fonts.size () - 1; |
1159 |
pcg |
1.1 |
} |
1160 |
|
|
|
1161 |
pcg |
1.16 |
if ((int)fonts.size () <= base_id || !realize_font (base_id)) |
1162 |
pcg |
1.23 |
return false; |
1163 |
pcg |
1.1 |
|
1164 |
pcg |
1.7 |
base_prop = fonts[base_id]->properties (); |
1165 |
pcg |
1.23 |
|
1166 |
|
|
return true; |
1167 |
pcg |
1.1 |
} |
1168 |
|
|
|
1169 |
|
|
int |
1170 |
root |
1.57 |
rxvt_fontset::find_font (const char *name) const |
1171 |
|
|
{ |
1172 |
|
|
for (rxvt_font *const *f = fonts.begin (); f < fonts.end (); f++) |
1173 |
|
|
if ((*f)->name && !strcmp ((*f)->name, name)) |
1174 |
|
|
return f - fonts.begin (); |
1175 |
|
|
|
1176 |
|
|
return -1; |
1177 |
|
|
} |
1178 |
|
|
|
1179 |
|
|
int |
1180 |
root |
1.55 |
rxvt_fontset::find_font (unicode_t unicode, bool bold) |
1181 |
pcg |
1.1 |
{ |
1182 |
root |
1.57 |
|
1183 |
pcg |
1.48 |
for (unsigned int i = !!(0x20 <= unicode && unicode <= 0x7f); // skip pseudo-font for ascii |
1184 |
|
|
i < fonts.size (); |
1185 |
|
|
i++) |
1186 |
pcg |
1.1 |
{ |
1187 |
|
|
rxvt_font *f = fonts[i]; |
1188 |
|
|
|
1189 |
|
|
if (!f->loaded) |
1190 |
|
|
{ |
1191 |
|
|
if (FROM_UNICODE (f->cs, unicode) == NOCHAR) |
1192 |
|
|
goto next_font; |
1193 |
|
|
|
1194 |
|
|
if (!realize_font (i)) |
1195 |
pcg |
1.5 |
goto next_font; |
1196 |
pcg |
1.1 |
} |
1197 |
|
|
|
1198 |
root |
1.55 |
if (f->cs == CS_UNKNOWN) |
1199 |
|
|
goto next_font; |
1200 |
|
|
|
1201 |
|
|
if (bold && f->properties ().weight < rxvt_fontprop::bold) |
1202 |
|
|
goto next_font; |
1203 |
|
|
|
1204 |
|
|
if (f->has_codepoint (unicode)) |
1205 |
pcg |
1.1 |
return i; |
1206 |
|
|
|
1207 |
|
|
next_font: |
1208 |
root |
1.57 |
if (i == fonts.size () - 1) |
1209 |
pcg |
1.1 |
{ |
1210 |
root |
1.57 |
if (fallback->name) |
1211 |
|
|
{ |
1212 |
|
|
// search through the fallback list |
1213 |
|
|
fonts.push_back (new_font (fallback->name, fallback->cs)); |
1214 |
|
|
fallback++; |
1215 |
|
|
} |
1216 |
|
|
else |
1217 |
|
|
{ |
1218 |
|
|
// try to find a new font |
1219 |
|
|
// only xft currently supported, as there is no |
1220 |
|
|
// way to configure this and xft is easier to hack in, |
1221 |
|
|
// while x11 has more framework in place already. |
1222 |
|
|
#if XFT |
1223 |
|
|
// grab the first xft font that is suitable |
1224 |
|
|
FcPattern *p = FcPatternCreate (); |
1225 |
|
|
|
1226 |
|
|
FcCharSet *s = FcCharSetCreate (); |
1227 |
|
|
FcCharSetAddChar (s, unicode); |
1228 |
|
|
FcPatternAddCharSet (p, FC_CHARSET, s); |
1229 |
|
|
|
1230 |
|
|
FcPatternAddInteger (p, FC_PIXEL_SIZE, base_prop.height); |
1231 |
|
|
FcPatternAddInteger (p, FC_WEIGHT, base_prop.weight); |
1232 |
|
|
FcPatternAddInteger (p, FC_SLANT, base_prop.slant); |
1233 |
|
|
|
1234 |
|
|
XftResult result; |
1235 |
|
|
FcPattern *match = XftFontMatch (DISPLAY, DefaultScreen (DISPLAY), p, &result); |
1236 |
|
|
|
1237 |
|
|
FcPatternDestroy (p); |
1238 |
|
|
|
1239 |
|
|
if (match) |
1240 |
|
|
{ |
1241 |
|
|
FcPatternDel (match, FC_CHARSET); |
1242 |
|
|
char *font = (char *)FcNameUnparse (match); |
1243 |
|
|
FcPatternDestroy (match); |
1244 |
|
|
|
1245 |
|
|
if (find_font (font) < 0) |
1246 |
|
|
{ |
1247 |
|
|
char fontname[4096]; |
1248 |
|
|
sprintf (fontname, "xft:%-.4090s", font); |
1249 |
|
|
|
1250 |
|
|
fonts.push_back (new_font (fontname, CS_UNICODE)); |
1251 |
|
|
} |
1252 |
|
|
|
1253 |
|
|
free (font); |
1254 |
|
|
} |
1255 |
|
|
#endif |
1256 |
|
|
} |
1257 |
pcg |
1.1 |
} |
1258 |
|
|
} |
1259 |
root |
1.55 |
|
1260 |
|
|
// if no bold font found, use a regular one |
1261 |
|
|
if (bold) |
1262 |
|
|
return find_font (unicode); |
1263 |
pcg |
1.1 |
|
1264 |
|
|
return 0; /* we must return SOME font */ |
1265 |
|
|
} |
1266 |
|
|
|
1267 |
|
|
|
1268 |
|
|
|