1 | /*--------------------------------*-C-*---------------------------------* |
1 | /*----------------------------------------------------------------------* |
2 | * File: defaultfont.C |
2 | * File: rxvtfont.C |
3 | *----------------------------------------------------------------------* |
3 | *----------------------------------------------------------------------* |
4 | * Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com> |
4 | * Copyright (c) 2003-2008 Marc Lehmann <schmorp@schmorp.de> |
5 | * - original version. |
5 | * - original version. |
6 | * |
6 | * |
7 | * This program is free software; you can redistribute it and/or modify |
7 | * This program is free software; you can redistribute it and/or modify |
8 | * it under the terms of the GNU General Public License as published by |
8 | * it under the terms of the GNU General Public License as published by |
9 | * the Free Software Foundation; either version 2 of the License, or |
9 | * the Free Software Foundation; either version 2 of the License, or |
… | |
… | |
14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
15 | * GNU General Public License for more details. |
15 | * GNU General Public License for more details. |
16 | * |
16 | * |
17 | * You should have received a copy of the GNU General Public License |
17 | * You should have received a copy of the GNU General Public License |
18 | * along with this program; if not, write to the Free Software |
18 | * along with this program; if not, write to the Free Software |
19 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
19 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
20 | *---------------------------------------------------------------------*/ |
20 | *---------------------------------------------------------------------*/ |
21 | |
21 | |
22 | #include "../config.h" |
22 | #include "../config.h" |
23 | #include "rxvt.h" |
23 | #include "rxvt.h" |
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|
24 | #include "rxvtutil.h" |
24 | #include "rxvtfont.h" |
25 | #include "rxvtfont.h" |
25 | |
26 | |
26 | #include <cstdlib> |
27 | #include <stdlib.h> |
27 | |
28 | |
28 | #define DISPLAY r->display->display |
29 | #include <inttypes.h> |
29 | #define TGC r->TermWin.gc |
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30 | |
30 | |
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31 | #if XFT |
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|
32 | # include <fontconfig/fontconfig.h> |
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|
33 | #endif |
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34 | |
|
|
35 | #define MAX_OVERLAP_ROMAN (8 + 2) // max. character width in 8ths of the base width |
|
|
36 | #define MAX_OVERLAP_ITALIC (8 + 3) // max. overlap for italic fonts |
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37 | |
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38 | #define OVERLAP_OK(w,wcw,prop) ((w) <= ( \ |
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39 | (prop)->slant >= rxvt_fontprop::italic \ |
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40 | ? ((prop)->width * (wcw) * MAX_OVERLAP_ITALIC + 7) >> 3 \ |
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41 | : ((prop)->width * (wcw) * MAX_OVERLAP_ROMAN + 7) >> 3 \ |
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42 | )) |
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43 | |
31 | const struct rxvt_fallback_font { |
44 | static const struct rxvt_fallback_font { |
32 | codeset cs; |
45 | codeset cs; |
33 | const char *name; |
46 | const char *name; |
34 | } fallback_fonts[] = { |
47 | } fallback_fonts[] = { |
35 | { CS_ISO8859_1, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-1" }, |
48 | { CS_ISO8859_1, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-1" }, |
36 | { CS_ISO8859_15, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-15" }, |
49 | { CS_ISO8859_15, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-15" }, |
37 | { CS_ISO8859_15, "-*-*-*-r-*--*-*-*-*-c-*-fcd8859-15" }, |
50 | { CS_ISO8859_15, "-*-*-*-r-*--*-*-*-*-c-*-fcd8859-15" }, |
38 | |
51 | |
39 | #if ENCODING_EU |
52 | #if ENCODING_EU |
40 | // cyrillic |
53 | // cyrillic |
41 | { CS_KOI8_R, "-*-*-*-r-*--*-*-*-*-c-*-koi8-r" }, |
54 | { CS_KOI8_R, "-*-*-*-r-*--*-*-*-*-c-*-koi8-r" }, |
42 | { CS_KOI8_U, "-*-*-*-r-*--*-*-*-*-c-*-koi8-u" }, |
55 | { CS_KOI8_U, "-*-*-*-r-*--*-*-*-*-c-*-koi8-u" }, |
43 | |
56 | |
44 | { CS_ISO8859_2, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-2" }, |
57 | { CS_ISO8859_2, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-2" }, |
45 | { CS_ISO8859_3, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-3" }, |
58 | { CS_ISO8859_3, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-3" }, |
46 | { CS_ISO8859_4, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-4" }, |
59 | { CS_ISO8859_4, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-4" }, |
47 | { CS_ISO8859_5, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-5" }, |
60 | { CS_ISO8859_5, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-5" }, |
48 | { CS_ISO8859_6, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-6" }, |
61 | { CS_ISO8859_6, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-6" }, |
… | |
… | |
52 | { CS_ISO8859_10, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-10" }, |
65 | { CS_ISO8859_10, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-10" }, |
53 | { CS_ISO8859_11, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-11" }, |
66 | { CS_ISO8859_11, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-11" }, |
54 | { CS_ISO8859_13, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-13" }, |
67 | { CS_ISO8859_13, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-13" }, |
55 | { CS_ISO8859_14, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-14" }, |
68 | { CS_ISO8859_14, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-14" }, |
56 | { CS_ISO8859_16, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-16" }, |
69 | { CS_ISO8859_16, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-16" }, |
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70 | |
|
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71 | # if XFT |
|
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72 | { CS_KOI8_U, "xft::lang=ru" }, |
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73 | |
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74 | { CS_ISO8859_5, "xft::lang=ru" }, |
|
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75 | { CS_ISO8859_6, "xft::lang=ar" }, |
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|
76 | { CS_ISO8859_7, "xft::lang=el" }, |
|
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77 | { CS_ISO8859_8, "xft::lang=he" }, |
|
|
78 | { CS_ISO8859_9, "xft::lang=tr" }, |
|
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79 | { CS_ISO8859_10, "xft::lang=se" }, |
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80 | { CS_ISO8859_11, "xft::lang=th" }, |
|
|
81 | # endif |
57 | #endif |
82 | #endif |
58 | |
83 | |
59 | // japanese |
84 | // japanese |
60 | #if ENCODING_JP || ENCODING_JP_EXT |
85 | #if ENCODING_JP || ENCODING_JP_EXT |
61 | # if XFT |
86 | # if XFT |
62 | // prefer xft for complex scripts |
87 | // prefer xft for complex scripts |
|
|
88 | { CS_JIS0208_1990_0, "xft:Sazanami Mincho:antialias=false" }, |
63 | { CS_UNICODE, "xft:Kochi Gothic:antialias=false" }, |
89 | { CS_JIS0208_1990_0, "xft:Kochi Gothic:antialias=false" }, |
|
|
90 | { CS_JIS0208_1990_0, "xft:Mincho:antialias=false" }, |
|
|
91 | { CS_JIS0208_1990_0, "xft::lang=ja:antialias=false" }, |
64 | # endif |
92 | # endif |
65 | { CS_JIS0201_1976_0, "-*-mincho-*-r-*--*-*-*-*-c-*-jisx0201*-0" }, |
93 | { CS_JIS0201_1976_0, "-*-mincho-*-r-*--*-*-*-*-c-*-jisx0201*-0" }, |
66 | { CS_JIS0208_1990_0, "-*-mincho-*-r-*--*-*-*-*-c-*-jisx0208*-0" }, |
94 | { CS_JIS0208_1990_0, "-*-mincho-*-r-*--*-*-*-*-c-*-jisx0208*-0" }, |
67 | { CS_JIS0212_1990_0, "-*-mincho-*-r-*--*-*-*-*-c-*-jisx0212*-0" }, |
95 | { CS_JIS0212_1990_0, "-*-mincho-*-r-*--*-*-*-*-c-*-jisx0212*-0" }, |
68 | { CS_JIS0201_1976_0, "-*-*-*-r-*--*-*-*-*-c-*-jisx0201*-0" }, |
96 | { CS_JIS0201_1976_0, "-*-*-*-r-*--*-*-*-*-c-*-jisx0201*-0" }, |
69 | { CS_JIS0208_1990_0, "-*-*-*-r-*--*-*-*-*-c-*-jisx0208*-0" }, |
97 | { CS_JIS0208_1990_0, "-*-*-*-r-*--*-*-*-*-c-*-jisx0208*-0" }, |
70 | { CS_JIS0212_1990_0, "-*-*-*-r-*--*-*-*-*-c-*-jisx0212*-0" }, |
98 | { CS_JIS0212_1990_0, "-*-*-*-r-*--*-*-*-*-c-*-jisx0212*-0" }, |
71 | #endif |
99 | #endif |
72 | |
100 | |
73 | #if ENCODING_CN || ENCODING_CN_EXT |
101 | #if ENCODING_ZH || ENCODING_ZH_EXT |
74 | # if XFT |
102 | # if XFT |
|
|
103 | { CS_GBK_0, "xft:AR PL KaitiM GB" }, |
|
|
104 | { CS_GBK_0, "xft:AR PL SungtiL GB" }, |
|
|
105 | { CS_GBK_0, "xft::lang=zh" }, |
75 | { CS_BIG5_EXT, "xft:AR PL Mingti2L Big5" }, |
106 | { CS_BIG5_EXT, "xft:AR PL Mingti2L Big5" }, |
76 | { CS_BIG5_EXT, "xft:AR PL KaitiM Big5" }, |
107 | { CS_BIG5_EXT, "xft:AR PL KaitiM Big5" }, |
77 | { CS_GB2312_1980_0, "xft:AR PL KaitiM GB" }, |
108 | { CS_GB2312_1980_0, "xft:AR PL KaitiM GB" }, |
78 | { CS_GB2312_1980_0, "xft:AR PL SungtiL GB" }, |
109 | { CS_GB2312_1980_0, "xft:AR PL SungtiL GB" }, |
|
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110 | { CS_GB2312_1980_0, "xft::lang=zh" }, |
79 | # endif |
111 | # endif |
|
|
112 | { CS_GBK_0, "-*-*-*-*-*-*-*-*-*-*-c-*-gbk*-0" }, |
80 | { CS_BIG5, "-*-*-*-*-*-*-*-*-*-*-c-*-big5-0" }, |
113 | { CS_BIG5, "-*-*-*-*-*-*-*-*-*-*-c-*-big5-0" }, |
81 | { CS_BIG5_PLUS, "-*-*-*-*-*-*-*-*-*-*-c-*-big5p-0" }, |
114 | { CS_BIG5_PLUS, "-*-*-*-*-*-*-*-*-*-*-c-*-big5p-0" }, |
82 | { CS_BIG5_EXT, "-*-*-*-*-*-*-*-*-*-*-c-*-big5.eten-0" }, |
115 | { CS_BIG5_EXT, "-*-*-*-*-*-*-*-*-*-*-c-*-big5.eten-0" }, |
|
|
116 | { CS_GB2312_1980_0, "-*-*-*-*-*-*-*-*-*-*-c-*-gb2312*-0" }, |
83 | { CS_CNS11643_1992_1, "-*-*-*-*-*-*-*-*-*-*-c-*-gb2312*-0" }, |
117 | { CS_CNS11643_1992_1, "-*-*-*-*-*-*-*-*-*-*-c-*-gb2312*-0" }, |
84 | { CS_CNS11643_1992_1, "-*-*-*-*-*-*-*-*-*-*-c-*-cns11643*-1" }, |
118 | { CS_CNS11643_1992_1, "-*-*-*-*-*-*-*-*-*-*-c-*-cns11643*-1" }, |
85 | { CS_CNS11643_1992_2, "-*-*-*-*-*-*-*-*-*-*-c-*-cns11643*-2" }, |
119 | { CS_CNS11643_1992_2, "-*-*-*-*-*-*-*-*-*-*-c-*-cns11643*-2" }, |
86 | { CS_CNS11643_1992_3, "-*-*-*-*-*-*-*-*-*-*-c-*-cns11643*-3" }, |
120 | { CS_CNS11643_1992_3, "-*-*-*-*-*-*-*-*-*-*-c-*-cns11643*-3" }, |
87 | { CS_CNS11643_1992_4, "-*-*-*-*-*-*-*-*-*-*-c-*-cns11643*-4" }, |
121 | { CS_CNS11643_1992_4, "-*-*-*-*-*-*-*-*-*-*-c-*-cns11643*-4" }, |
… | |
… | |
89 | { CS_CNS11643_1992_6, "-*-*-*-*-*-*-*-*-*-*-c-*-cns11643*-6" }, |
123 | { CS_CNS11643_1992_6, "-*-*-*-*-*-*-*-*-*-*-c-*-cns11643*-6" }, |
90 | { CS_CNS11643_1992_7, "-*-*-*-*-*-*-*-*-*-*-c-*-cns11643*-7" }, |
124 | { CS_CNS11643_1992_7, "-*-*-*-*-*-*-*-*-*-*-c-*-cns11643*-7" }, |
91 | { CS_CNS11643_1992_F, "-*-*-*-*-*-*-*-*-*-*-c-*-cns11643*-f" }, |
125 | { CS_CNS11643_1992_F, "-*-*-*-*-*-*-*-*-*-*-c-*-cns11643*-f" }, |
92 | #endif |
126 | #endif |
93 | |
127 | |
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128 | #if ENCODING_KR |
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129 | { CS_KSC5601_1987_0, "-baekmuk-gulim-*-*-*-*-*-*-*-*-c-*-ksc5601*" }, |
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130 | { CS_KSC5601_1987_0, "-*-*-*-*-*-*-*-*-*-*-c-*-ksc5601*" }, |
|
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131 | # if XFT |
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132 | { CS_KSC5601_1987_0, "xft:Baekmuk Gulim:antialias=false" }, |
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133 | { CS_KSC5601_1987_0, "xft::lang=ko:antialias=false" }, |
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134 | # endif |
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135 | #endif |
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136 | |
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137 | //{ CS_UNICODE, "-*-unifont-*-*-*-*-*-*-*-*-c-*-iso10646-1" }, // this gem of a font has actual dotted circles within the combining character glyphs. |
94 | #if XFT |
138 | #if XFT |
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139 | { CS_UNICODE, "xft:Bitstream Vera Sans Mono:antialias=false:autohint=true" }, |
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140 | { CS_UNICODE, "xft:Courier New:antialias=false:autohint=true" }, |
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141 | { CS_UNICODE, "xft:Andale Mono:antialias=false:autohint=false" }, |
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142 | { CS_UNICODE, "xft:Arial Unicode MS:antialias=false:autohint=false" }, |
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143 | |
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144 | // FreeMono is usually uglier than x fonts, so try after the others |
95 | { CS_UNICODE, "xft:Andale Mono" }, |
145 | { CS_UNICODE, "xft:FreeMono:autohint=true" }, |
96 | { CS_UNICODE, "xft:Arial Unicode MS" }, |
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97 | #endif |
146 | #endif |
98 | { CS_UNICODE, "-*-lucidatypewriter-*-*-*-*-*-*-*-*-m-*-iso10646-1" }, |
147 | |
99 | { CS_UNICODE, "-*-unifont-*-*-*-*-*-*-*-*-c-*-iso10646-1" }, |
148 | // generic font fallback, put this last, as many iso10646 fonts have extents |
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149 | // specified for all glyphs in the range they cover, but most are simply empty |
100 | { CS_UNICODE, "-*-*-*-r-*-*-*-*-*-*-c-*-iso10646-1" }, |
150 | //{ CS_UNICODE, "-*-*-*-r-*-*-*-*-*-*-c-*-iso10646-1" }, |
101 | { CS_UNICODE, "-*-*-*-r-*-*-*-*-*-*-m-*-iso10646-1" }, |
151 | //{ CS_UNICODE, "-*-*-*-r-*-*-*-*-*-*-m-*-iso10646-1" }, |
102 | #if XFT |
|
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103 | // FreeMono is usually uglier than x fonts, so try last only. |
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104 | //{ CS_UNICODE, "xft:FreeMono" }, |
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105 | #endif |
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106 | |
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107 | { CS_UNKNOWN, 0 } |
152 | { CS_UNKNOWN, 0 } |
108 | }; |
153 | }; |
109 | |
154 | |
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155 | // these characters are used to guess the font height and width |
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156 | // pango uses a similar algorithm and doesn't trust the font either. |
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157 | static uint16_t extent_test_chars[] = { |
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158 | '0', '1', '8', 'a', 'd', 'x', 'm', 'y', 'g', 'W', 'X', '\'', '_', |
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159 | 0x00cd, 0x00d5, 0x0114, 0x0177, 0x0643, // ÍÕĔŷﻙ |
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160 | 0x304c, 0x672c, // が本 |
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161 | }; |
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162 | |
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163 | #define dTermDisplay Display *disp = term->dpy |
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164 | #define dTermGC GC gc = term->gc |
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165 | |
110 | ///////////////////////////////////////////////////////////////////////////// |
166 | ///////////////////////////////////////////////////////////////////////////// |
111 | |
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112 | #if XFT |
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113 | rxvt_drawable::~rxvt_drawable () |
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114 | { |
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115 | if (xftdrawable) |
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116 | XftDrawDestroy (xftdrawable); |
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117 | } |
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118 | |
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119 | rxvt_drawable::operator XftDraw *() |
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120 | { |
|
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121 | if (!xftdrawable) |
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122 | xftdrawable = XftDrawCreate (display->display, drawable, display->visual, display->cmap); |
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123 | |
|
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124 | return xftdrawable; |
|
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125 | } |
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126 | #endif |
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127 | |
|
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128 | ///////////////////////////////////////////////////////////////////////////// |
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129 | |
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130 | static void *enc_buf; |
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131 | static uint32_t enc_len; |
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132 | |
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133 | static inline void * |
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134 | get_enc_buf (uint32_t len) |
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135 | { |
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136 | if (len > enc_len) |
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137 | { |
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138 | free (enc_buf); |
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139 | enc_buf = malloc (len); |
|
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140 | enc_len = len; |
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141 | } |
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142 | |
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143 | return enc_buf; |
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144 | } |
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145 | |
167 | |
146 | static const char * |
168 | static const char * |
147 | enc_char (const text_t *text, uint32_t len, codeset cs, bool &zero) |
169 | enc_char (const text_t *text, uint32_t len, codeset cs, bool &zero) |
148 | { |
170 | { |
149 | uint8_t *buf = (uint8_t *)get_enc_buf (len); |
171 | uint8_t *buf = rxvt_temp_buf<uint8_t> (len); |
|
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172 | uint8_t *res = buf; |
150 | |
173 | |
151 | while (len--) |
174 | while (len--) |
152 | { |
175 | { |
153 | uint32_t c = FROM_UNICODE (cs, *text++); |
176 | uint32_t c = FROM_UNICODE (cs, *text++); |
154 | |
177 | |
… | |
… | |
159 | } |
182 | } |
160 | |
183 | |
161 | *buf++ = c; |
184 | *buf++ = c; |
162 | } |
185 | } |
163 | |
186 | |
164 | return (const char *)enc_buf; |
187 | return (const char *)res; |
165 | } |
188 | } |
166 | |
189 | |
167 | static const XChar2b * |
190 | static const XChar2b * |
168 | enc_xchar2b (const text_t *text, uint32_t len, codeset cs, bool &zero) |
191 | enc_xchar2b (const text_t *text, uint32_t len, codeset cs, bool &zero) |
169 | { |
192 | { |
170 | XChar2b *buf = (XChar2b *)get_enc_buf (len * sizeof (XChar2b)); |
193 | XChar2b *buf = rxvt_temp_buf<XChar2b> (len); |
|
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194 | XChar2b *res = buf; |
171 | |
195 | |
172 | while (len--) |
196 | while (len--) |
173 | { |
197 | { |
174 | uint32_t c = FROM_UNICODE (cs, *text++); |
198 | uint32_t c = FROM_UNICODE (cs, *text++); |
175 | |
199 | |
… | |
… | |
182 | buf->byte1 = c >> 8; |
206 | buf->byte1 = c >> 8; |
183 | buf->byte2 = c; |
207 | buf->byte2 = c; |
184 | buf++; |
208 | buf++; |
185 | } |
209 | } |
186 | |
210 | |
187 | return (XChar2b *)enc_buf; |
211 | return res; |
188 | } |
212 | } |
189 | |
213 | |
190 | ///////////////////////////////////////////////////////////////////////////// |
214 | ///////////////////////////////////////////////////////////////////////////// |
191 | |
215 | |
|
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216 | rxvt_font::rxvt_font () |
|
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217 | : name(0), width(rxvt_fontprop::unset), height(rxvt_fontprop::unset) |
|
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218 | { |
|
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219 | } |
|
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220 | |
192 | void |
221 | void |
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222 | rxvt_font::set_name (char *name_) |
|
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223 | { |
|
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224 | if (name == name_) |
|
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225 | return; |
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226 | |
|
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227 | if (name) free (name); // let the compiler optimize |
|
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228 | name = name_; |
|
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229 | } |
|
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230 | |
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231 | void |
193 | rxvt_font::clear_rect (rxvt_drawable &d, int x, int y, int w, int h, int color) |
232 | rxvt_font::clear_rect (rxvt_drawable &d, int x, int y, int w, int h, int color) const |
194 | { |
233 | { |
195 | if (color == Color_bg) |
234 | dTermDisplay; |
196 | XClearArea (d.display->display, d, x, y, w, h, FALSE); |
235 | dTermGC; |
|
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236 | |
|
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237 | if (color == Color_bg || color == Color_transparent) |
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238 | XClearArea (disp, d, x, y, w, h, false); |
197 | else if (color >= 0) |
239 | else if (color >= 0) |
198 | { |
240 | { |
199 | #if XFT |
241 | #if XFT |
|
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242 | Picture dst; |
|
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243 | |
|
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244 | # ifdef HAVE_BG_PIXMAP |
|
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245 | if (term->bg_pixmap |
|
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246 | && !term->pix_colors[color].is_opaque () |
|
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247 | && ((dst = XftDrawPicture (d)))) |
|
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248 | { |
|
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249 | XClearArea (disp, d, x, y, w, h, false); |
|
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250 | |
|
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251 | Picture solid_color_pict = XftDrawSrcPicture (d, &term->pix_colors[color].c); |
|
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252 | XRenderComposite (disp, PictOpOver, solid_color_pict, None, dst, 0, 0, 0, 0, x, y, w, h); |
|
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253 | } |
|
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254 | else |
|
|
255 | # endif |
200 | XftDrawRect (d, &r->PixColors[color].c, x, y, w, h); |
256 | XftDrawRect (d, &term->pix_colors[color].c, x, y, w, h); |
|
|
257 | |
201 | #else |
258 | #else |
202 | XSetForeground (d.display->display, TGC, r->PixColors[color]); |
259 | XSetForeground (disp, gc, term->pix_colors[color]); |
203 | XFillRectangle (d.display->display, d, TGC, x, y, w, h); |
260 | XFillRectangle (disp, d, gc, x, y, w, h); |
204 | #endif |
261 | #endif |
205 | } |
262 | } |
206 | } |
263 | } |
207 | |
264 | |
208 | #include "table/linedraw.h" |
265 | ///////////////////////////////////////////////////////////////////////////// |
209 | |
266 | |
210 | struct rxvt_font_default : rxvt_font { |
267 | struct rxvt_font_default : rxvt_font { |
|
|
268 | struct rxvt_fontset *fs; |
|
|
269 | |
|
|
270 | rxvt_font_default (rxvt_fontset *fs) |
|
|
271 | : rxvt_font () |
|
|
272 | { |
|
|
273 | this->fs = fs; |
|
|
274 | } |
211 | |
275 | |
212 | rxvt_fontprop properties () |
276 | rxvt_fontprop properties () |
213 | { |
277 | { |
214 | rxvt_fontprop p; |
278 | rxvt_fontprop p; |
215 | |
279 | |
216 | p.width = p.height = 1; |
280 | p.width = p.height = 1; |
|
|
281 | p.ascent = rxvt_fontprop::unset; |
217 | p.weight = rxvt_fontprop::medium; |
282 | p.weight = rxvt_fontprop::medium; |
218 | p.slant = rxvt_fontprop::roman; |
283 | p.slant = rxvt_fontprop::roman; |
219 | |
284 | |
220 | return p; |
285 | return p; |
221 | } |
286 | } |
222 | |
287 | |
223 | bool load (const rxvt_fontprop &prop) |
288 | bool load (const rxvt_fontprop &prop, bool force_prop) |
224 | { |
289 | { |
225 | width = 1; height = 1; |
290 | width = 1; height = 1; |
226 | ascent = 1; descent = 0; |
291 | ascent = 1; descent = 0; |
227 | |
292 | |
228 | set_name (strdup ("built-in pseudofont")); |
293 | set_name (strdup ("built-in support font")); |
229 | |
294 | |
230 | return true; |
295 | return true; |
231 | } |
296 | } |
232 | |
297 | |
233 | bool has_codepoint (unicode_t unicode) |
298 | bool has_char (unicode_t unicode, const rxvt_fontprop *prop, bool &careful) const |
234 | { |
299 | { |
|
|
300 | careful = false; |
|
|
301 | |
235 | if (unicode <= 0x001f) |
302 | if (unicode <= 0x001f) |
236 | return true; |
303 | return true; |
237 | |
304 | |
238 | if (unicode <= 0x007f) |
305 | if (unicode <= 0x007f) |
239 | return false; |
306 | return false; |
240 | |
307 | |
241 | if (unicode <= 0x009f) |
308 | if (unicode <= 0x009f) |
242 | return true; |
309 | return true; |
243 | |
310 | |
|
|
311 | #ifdef BUILTIN_GLYPHS |
244 | if (unicode >= 0x2500 && unicode <= 0x259f) |
312 | if (unicode >= 0x2500 && unicode <= 0x259f && |
|
|
313 | !term->option (Opt_skipBuiltinGlyphs)) |
245 | return true; |
314 | return true; |
|
|
315 | #endif |
246 | |
316 | |
247 | if (IS_COMPOSE (unicode)) |
317 | if (IS_COMPOSE (unicode)) |
248 | return true; |
318 | return true; |
249 | |
319 | |
250 | switch (unicode) |
320 | switch (unicode) |
251 | { |
321 | { |
252 | case ZERO_WIDTH_CHAR: |
322 | case ZERO_WIDTH_CHAR: |
|
|
323 | case NOCHAR: |
253 | return true; |
324 | return true; |
254 | } |
325 | } |
255 | |
326 | |
256 | return false; |
327 | return false; |
257 | } |
328 | } |
… | |
… | |
264 | void |
335 | void |
265 | rxvt_font_default::draw (rxvt_drawable &d, int x, int y, |
336 | rxvt_font_default::draw (rxvt_drawable &d, int x, int y, |
266 | const text_t *text, int len, |
337 | const text_t *text, int len, |
267 | int fg, int bg) |
338 | int fg, int bg) |
268 | { |
339 | { |
|
|
340 | dTermDisplay; |
|
|
341 | dTermGC; |
|
|
342 | |
269 | clear_rect (d, x, y, r->TermWin.fwidth * len, r->TermWin.fheight, bg); |
343 | clear_rect (d, x, y, term->fwidth * len, term->fheight, bg); |
270 | |
344 | |
271 | XSetForeground (d.display->display, TGC, r->PixColors[fg]); |
345 | XSetForeground (disp, gc, term->pix_colors[fg]); |
272 | |
346 | |
273 | while (len--) |
347 | while (len) |
274 | { |
348 | { |
275 | #if ENABLE_COMBINING |
349 | #if ENABLE_COMBINING |
276 | compose_char *cc; |
350 | compose_char *cc; |
277 | #endif |
351 | #endif |
|
|
352 | const text_t *tp = text; |
278 | text_t t = *text++; |
353 | text_t t = *tp; |
279 | |
354 | |
|
|
355 | while (++text, --len && *text == NOCHAR) |
|
|
356 | ; |
|
|
357 | |
|
|
358 | int width = text - tp; |
|
|
359 | int fwidth = term->fwidth * width; |
|
|
360 | |
|
|
361 | #ifdef BUILTIN_GLYPHS |
280 | if (0x2500 <= t && t <= 0x259f) |
362 | if (0x2500 <= t && t <= 0x259f) |
281 | { |
363 | { |
|
|
364 | # include "table/linedraw.h" |
282 | uint16_t offs = linedraw_offs[t - 0x2500]; |
365 | uint16_t offs = linedraw_offs[t - 0x2500]; |
283 | uint32_t *a = linedraw_command + (offs >> 4); |
366 | uint32_t *a = linedraw_command + (offs >> 4); |
284 | uint32_t *b = a + (offs & 15); |
367 | uint32_t *b = a + (offs & 15); |
285 | |
368 | |
286 | int W = r->TermWin.fwidth; |
369 | int W = fwidth; |
287 | int H = r->TermWin.fheight; |
370 | int H = term->fheight; |
288 | |
371 | |
289 | int x_[16]; |
372 | int x_[16]; |
290 | int y_[16]; |
373 | int y_[16]; |
291 | |
374 | |
292 | for (int i = 0; i <= 8; i++) |
375 | for (int i = 0; i <= 8; i++) |
… | |
… | |
300 | |
383 | |
301 | XGCValues gcv; |
384 | XGCValues gcv; |
302 | |
385 | |
303 | gcv.cap_style = CapButt; |
386 | gcv.cap_style = CapButt; |
304 | gcv.line_width = 0; |
387 | gcv.line_width = 0; |
305 | XChangeGC (d.display->display, TGC, GCLineWidth | GCCapStyle, &gcv); |
388 | XChangeGC (disp, gc, GCLineWidth | GCCapStyle, &gcv); |
306 | |
389 | |
307 | while (a < b) |
390 | while (a < b) |
308 | { |
391 | { |
309 | uint32_t command = *a++; |
392 | uint32_t command = *a++; |
310 | |
393 | |
… | |
… | |
317 | int y2 = y_[(command >> 0) & 15]; |
400 | int y2 = y_[(command >> 0) & 15]; |
318 | |
401 | |
319 | switch (op) |
402 | switch (op) |
320 | { |
403 | { |
321 | case 0: // line |
404 | case 0: // line |
322 | XDrawLine (d.display->display, d, TGC, x1, y1, x2, y2); |
405 | XDrawLine (disp, d, gc, x1, y1, x2, y2); |
323 | break; |
406 | break; |
324 | |
407 | |
325 | case 1: // rectangle, possibly stippled |
408 | case 1: // rectangle, possibly stippled |
326 | if (a) |
409 | if (a) |
327 | { |
410 | { |
328 | static char bm[] = { 0,0 , 3,1 , 1,2 , 1,0 }; |
411 | static char bm[] = { 0,0 , 3,1 , 1,2 , 1,0 }; |
329 | |
412 | |
330 | gcv.fill_style = FillStippled; |
413 | gcv.fill_style = FillStippled; |
331 | gcv.stipple = XCreateBitmapFromData (d.display->display, d, bm + a * 2, 2, 2); |
414 | gcv.stipple = XCreateBitmapFromData (disp, d, bm + a * 2, 2, 2); |
332 | gcv.ts_x_origin = x; |
415 | gcv.ts_x_origin = x; |
333 | gcv.ts_y_origin = y; |
416 | gcv.ts_y_origin = y; |
334 | |
417 | |
335 | XChangeGC (d.display->display, TGC, |
418 | XChangeGC (disp, gc, |
336 | GCFillStyle | GCStipple | GCTileStipXOrigin | GCTileStipYOrigin, |
419 | GCFillStyle | GCStipple | GCTileStipXOrigin | GCTileStipYOrigin, |
337 | &gcv); |
420 | &gcv); |
338 | } |
421 | } |
339 | |
422 | |
340 | XFillRectangle (d.display->display, d, TGC, x1, y1, x2 - x1 + 1, y2 - y1 + 1); |
423 | XFillRectangle (disp, d, gc, x1, y1, x2 - x1 + 1, y2 - y1 + 1); |
341 | |
424 | |
342 | if (a) |
425 | if (a) |
343 | { |
426 | { |
344 | XFreePixmap (d.display->display, gcv.stipple); |
427 | XFreePixmap (disp, gcv.stipple); |
345 | gcv.stipple = 0; |
428 | gcv.stipple = 0; |
346 | gcv.fill_style = FillSolid; |
429 | gcv.fill_style = FillSolid; |
347 | XChangeGC (d.display->display, TGC, GCFillStyle, &gcv); |
430 | XChangeGC (disp, gc, GCFillStyle, &gcv); |
348 | } |
431 | } |
349 | break; |
432 | break; |
350 | case 2: // arc |
433 | case 2: // arc |
351 | XDrawArc (d.display->display, d, TGC, |
434 | XDrawArc (disp, d, gc, |
352 | x1 - W/2, y1 - H/2, W-1, H-1, |
435 | x1 - W/2, y1 - H/2, W-1, H-1, |
353 | (a - 1) * 90*64, (b - 1) * 90*64); |
436 | (a - 1) * 90*64, (b - 1) * 90*64); |
354 | break; |
437 | break; |
355 | } |
438 | } |
356 | } |
439 | } |
357 | } |
440 | } |
|
|
441 | #else |
|
|
442 | if (0) |
|
|
443 | ; |
|
|
444 | #endif |
358 | #if ENABLE_COMBINING |
445 | #if ENABLE_COMBINING |
359 | else if (IS_COMPOSE (t) && (cc = rxvt_composite[t])) |
446 | else if (IS_COMPOSE (t) && (cc = rxvt_composite[t])) |
360 | { |
447 | { |
|
|
448 | min_it (width, 2); // we only support wcwidth up to 2 |
|
|
449 | |
|
|
450 | text_t chrs[2]; |
|
|
451 | chrs [1] = NOCHAR; |
|
|
452 | |
|
|
453 | *chrs = cc->c1; |
361 | rxvt_font *f1 = (*fs)[fs->find_font (cc->c1)]; |
454 | rxvt_font *f1 = (*fs)[fs->find_font_idx (cc->c1)]; |
362 | f1->draw (d, x, y, &(t = cc->c1), 1, fg, bg); |
455 | f1->draw (d, x, y, chrs, width, fg, bg); |
|
|
456 | |
363 | if (cc->c2 != NOCHAR) |
457 | if (cc->c2 != NOCHAR) |
364 | { |
458 | { |
|
|
459 | bool careful; |
|
|
460 | |
365 | // prefer font of first character, for no good reasons |
461 | // prefer font of first character, for no good reasons |
366 | rxvt_font *f2 = f1->has_codepoint (cc->c2) |
462 | *chrs = cc->c2; |
|
|
463 | rxvt_font *f2 = (f1->has_char (cc->c2, 0, careful) && !careful) |
367 | ? f1 |
464 | ? f1 |
368 | : (*fs)[fs->find_font (cc->c2)]; |
465 | : (*fs)[fs->find_font_idx (cc->c2)]; |
369 | |
466 | |
370 | f2->draw (d, x, y, &(t = cc->c2), 1, fg, -1); |
467 | f2->draw (d, x, y, chrs, width, fg, Color_none); |
371 | } |
468 | } |
372 | } |
469 | } |
373 | #endif |
470 | #endif |
374 | else |
471 | else |
375 | switch (t) |
472 | switch (t) |
376 | { |
473 | { |
|
|
474 | case '\t': |
377 | case ZERO_WIDTH_CHAR: |
475 | case ZERO_WIDTH_CHAR: |
|
|
476 | case NOCHAR: |
378 | break; |
477 | break; |
379 | |
478 | |
380 | default: |
479 | default: |
381 | int w = 0; |
|
|
382 | while (len > 0 && *text == NOCHAR) |
|
|
383 | { |
|
|
384 | ++text; |
|
|
385 | --len; |
|
|
386 | w += r->TermWin.fwidth; |
|
|
387 | } |
|
|
388 | |
|
|
389 | XDrawRectangle (d.display->display, d, TGC, x + 2, y + 2, |
480 | XDrawRectangle (disp, d, gc, x + 2, y + 2, |
390 | w + r->TermWin.fwidth - 4, r->TermWin.fheight - 4); |
481 | fwidth - 4, term->fheight - 4); |
391 | x += w; |
|
|
392 | } |
482 | } |
393 | |
483 | |
394 | x += r->TermWin.fwidth; |
484 | x += fwidth; |
|
|
485 | } |
|
|
486 | } |
|
|
487 | |
|
|
488 | struct rxvt_font_overflow : rxvt_font { |
|
|
489 | struct rxvt_fontset *fs; |
|
|
490 | |
|
|
491 | rxvt_font_overflow (rxvt_fontset *fs) |
|
|
492 | : rxvt_font () |
|
|
493 | { |
|
|
494 | this->fs = fs; |
|
|
495 | } |
|
|
496 | |
|
|
497 | rxvt_fontprop properties () |
|
|
498 | { |
|
|
499 | rxvt_fontprop p; |
|
|
500 | |
|
|
501 | p.width = p.height = 1; |
|
|
502 | p.ascent = rxvt_fontprop::unset; |
|
|
503 | p.weight = rxvt_fontprop::medium; |
|
|
504 | p.slant = rxvt_fontprop::roman; |
|
|
505 | |
|
|
506 | return p; |
|
|
507 | } |
|
|
508 | |
|
|
509 | bool load (const rxvt_fontprop &prop, bool force_prop) |
|
|
510 | { |
|
|
511 | width = 1; height = 1; |
|
|
512 | ascent = 1; descent = 0; |
|
|
513 | |
|
|
514 | set_name (strdup ("built-in rendition overflow font")); |
|
|
515 | |
|
|
516 | return true; |
|
|
517 | } |
|
|
518 | |
|
|
519 | bool has_char (unicode_t unicode, const rxvt_fontprop *prop, bool &careful) const |
|
|
520 | { |
|
|
521 | return false; |
|
|
522 | } |
|
|
523 | |
|
|
524 | void draw (rxvt_drawable &d, int x, int y, |
|
|
525 | const text_t *text, int len, |
|
|
526 | int fg, int bg) |
|
|
527 | { |
|
|
528 | while (len) |
|
|
529 | { |
|
|
530 | int fid = fs->find_font_idx (*text); |
|
|
531 | int w = 1; |
|
|
532 | while (w < len && text[w] == NOCHAR) |
|
|
533 | w++; |
|
|
534 | (*fs)[fid]->draw (d, x, y, text, w, fg, bg); |
|
|
535 | text += w; |
|
|
536 | len -= w; |
|
|
537 | x += term->fwidth * w; |
395 | } |
538 | } |
396 | } |
539 | } |
|
|
540 | }; |
397 | |
541 | |
398 | ///////////////////////////////////////////////////////////////////////////// |
542 | ///////////////////////////////////////////////////////////////////////////// |
399 | |
543 | |
400 | struct rxvt_font_x11 : rxvt_font { |
544 | struct rxvt_font_x11 : rxvt_font { |
401 | rxvt_font_x11 () { f = 0; } |
545 | rxvt_font_x11 () { f = 0; } |
402 | |
546 | |
403 | void clear (); |
547 | void clear (); |
404 | |
548 | |
405 | rxvt_fontprop properties (); |
549 | rxvt_fontprop properties (); |
406 | |
550 | |
407 | bool load (const rxvt_fontprop &prop); |
551 | bool load (const rxvt_fontprop &prop, bool force_prop); |
408 | |
552 | |
409 | bool has_codepoint (unicode_t unicode); |
553 | bool has_char (unicode_t unicode, const rxvt_fontprop *prop, bool &careful) const; |
410 | |
554 | |
411 | void draw (rxvt_drawable &d, int x, int y, |
555 | void draw (rxvt_drawable &d, int x, int y, |
412 | const text_t *text, int len, |
556 | const text_t *text, int len, |
413 | int fg, int bg); |
557 | int fg, int bg); |
414 | |
558 | |
|
|
559 | bool slow; // whether this is a proportional font or has other funny characteristics |
415 | XFontStruct *f; |
560 | XFontStruct *f; |
416 | codeset cs; |
|
|
417 | bool enc2b, encm; |
561 | bool enc2b, encm; |
418 | |
562 | |
419 | char *get_property (XFontStruct *f, const char *property, const char *repl) const; |
563 | char *get_property (XFontStruct *f, Atom property, const char *repl) const; |
420 | bool set_properties (rxvt_fontprop &p, int height, const char *weight, const char *slant, int avgwidth); |
564 | bool set_properties (rxvt_fontprop &p, int height, const char *weight, const char *slant, int avgwidth); |
421 | bool set_properties (rxvt_fontprop &p, XFontStruct *f); |
565 | bool set_properties (rxvt_fontprop &p, XFontStruct *f); |
422 | bool set_properties (rxvt_fontprop &p, const char *name); |
566 | bool set_properties (rxvt_fontprop &p, const char *name); |
423 | }; |
567 | }; |
424 | |
568 | |
425 | char * |
569 | char * |
426 | rxvt_font_x11::get_property (XFontStruct *f, const char *property, const char *repl) const |
570 | rxvt_font_x11::get_property (XFontStruct *f, Atom property, const char *repl) const |
427 | { |
571 | { |
428 | unsigned long value; |
572 | unsigned long value; |
429 | |
573 | |
430 | if (XGetFontProperty (f, XInternAtom (DISPLAY, property, 0), &value)) |
574 | if (XGetFontProperty (f, property, &value)) |
431 | return XGetAtomName (DISPLAY, value); |
575 | return XGetAtomName (term->dpy, value); |
432 | else |
576 | else |
433 | return rxvt_strdup (repl); |
577 | return repl ? strdup (repl) : 0; |
434 | } |
578 | } |
435 | |
579 | |
436 | rxvt_fontprop |
580 | rxvt_fontprop |
437 | rxvt_font_x11::properties () |
581 | rxvt_font_x11::properties () |
438 | { |
582 | { |
… | |
… | |
442 | } |
586 | } |
443 | |
587 | |
444 | bool |
588 | bool |
445 | rxvt_font_x11::set_properties (rxvt_fontprop &p, int height, const char *weight, const char *slant, int avgwidth) |
589 | rxvt_font_x11::set_properties (rxvt_fontprop &p, int height, const char *weight, const char *slant, int avgwidth) |
446 | { |
590 | { |
447 | p.width = avgwidth ? (avgwidth + 1) / 10 : (height + 1) / 2; |
591 | p.width = width != rxvt_fontprop::unset ? width |
|
|
592 | : avgwidth ? (avgwidth + 1) / 10 |
|
|
593 | : (height + 1) / 2; |
448 | p.height = height; |
594 | p.height = height; |
|
|
595 | p.ascent = rxvt_fontprop::unset; |
449 | p.weight = *weight == 'B' || *weight == 'b' ? rxvt_fontprop::bold : rxvt_fontprop::medium; |
596 | p.weight = *weight == 'B' || *weight == 'b' ? rxvt_fontprop::bold : rxvt_fontprop::medium; |
450 | p.slant = *slant == 'r' || *slant == 'R' ? rxvt_fontprop::roman : rxvt_fontprop::italic; |
597 | p.slant = *slant == 'r' || *slant == 'R' ? rxvt_fontprop::roman : rxvt_fontprop::italic; |
451 | |
598 | |
452 | return true; |
599 | return true; |
453 | } |
600 | } |
454 | |
601 | |
455 | bool |
602 | bool |
456 | rxvt_font_x11::set_properties (rxvt_fontprop &p, XFontStruct *f) |
603 | rxvt_font_x11::set_properties (rxvt_fontprop &p, XFontStruct *f) |
457 | { |
604 | { |
458 | unsigned long height; |
605 | unsigned long height; |
|
|
606 | |
|
|
607 | #if 0 |
459 | if (!XGetFontProperty (f, XInternAtom (DISPLAY, "PIXEL_SIZE", 0), &height)) |
608 | if (!XGetFontProperty (f, XInternAtom (term->dpy, "PIXEL_SIZE", 0), &height)) |
460 | return false; |
609 | return false; |
|
|
610 | #else |
|
|
611 | height = f->ascent + f->descent; |
|
|
612 | #endif |
461 | |
613 | |
462 | unsigned long avgwidth; |
614 | unsigned long avgwidth; |
463 | if (!XGetFontProperty (f, XInternAtom (DISPLAY, "AVERAGE_WIDTH", 0), &avgwidth)) |
615 | if (!XGetFontProperty (f, term->xa [XA_AVERAGE_WIDTH], &avgwidth)) |
464 | avgwidth = 0; |
616 | avgwidth = 0; |
465 | |
617 | |
466 | char *weight = get_property (f, "WEIGHT_NAME", "medium"); |
618 | char *weight = get_property (f, term->xa [XA_WEIGHT_NAME], "medium"); |
467 | char *slant = get_property (f, "SLANT", "r"); |
619 | char *slant = get_property (f, term->xa [XA_SLANT], "r"); |
468 | |
620 | |
469 | set_properties (p, height, weight, slant, avgwidth); |
621 | set_properties (p, height, weight, slant, avgwidth); |
470 | |
622 | |
471 | free (weight); |
623 | free (weight); |
472 | free (slant); |
624 | free (slant); |
473 | |
625 | |
|
|
626 | p.ascent = f->ascent; |
|
|
627 | |
474 | return true; |
628 | return true; |
475 | } |
629 | } |
476 | |
630 | |
477 | bool |
631 | bool |
478 | rxvt_font_x11::set_properties (rxvt_fontprop &p, const char *name) |
632 | rxvt_font_x11::set_properties (rxvt_fontprop &p, const char *name) |
479 | { |
633 | { |
|
|
634 | dTermDisplay; |
480 | int slashes = 0; |
635 | int slashes = 0; |
481 | const char *comp[13]; |
636 | const char *comp[13]; |
482 | |
637 | |
483 | for (const char *c = name; *c; c++) |
638 | for (const char *c = name; *c; c++) |
484 | if (*c == '-') |
639 | if (*c == '-') |
… | |
… | |
492 | if (slashes >= 13 |
647 | if (slashes >= 13 |
493 | && (*comp[ 6] >= '1' && *comp[ 6] <= '9') |
648 | && (*comp[ 6] >= '1' && *comp[ 6] <= '9') |
494 | && (*comp[11] >= '0' && *comp[11] <= '9')) |
649 | && (*comp[11] >= '0' && *comp[11] <= '9')) |
495 | return set_properties (p, atoi (comp[6]), comp[2], comp[3], atoi (comp[11])); |
650 | return set_properties (p, atoi (comp[6]), comp[2], comp[3], atoi (comp[11])); |
496 | |
651 | |
497 | XFontStruct *f = XLoadQueryFont (DISPLAY, name); |
652 | XFontStruct *f = XLoadQueryFont (disp, name); |
498 | |
653 | |
499 | if (f) |
654 | if (f) |
500 | { |
655 | { |
501 | // the font should really exist now. if not, we have a problem |
656 | // the font should really exist now. if not, we have a problem |
502 | // (e.g. if the user did xset fp rehash just when we were searching fonts). |
657 | // (e.g. if the user did xset fp rehash just when we were searching fonts). |
503 | // in that case, just return garbage. |
658 | // in that case, just return garbage. |
504 | bool ret = set_properties (p, f); |
659 | bool ret = set_properties (p, f); |
505 | XFreeFont (DISPLAY, f); |
660 | XFreeFont (disp, f); |
506 | return ret; |
661 | return ret; |
507 | } |
662 | } |
508 | else |
663 | else |
509 | return false; |
664 | return false; |
510 | } |
665 | } |
511 | |
666 | |
512 | // fix the size of scalable fonts |
667 | // fix the size of scalable fonts |
513 | static void |
668 | static bool |
514 | fix_scalable (char *buf, const char *name, const rxvt_fontprop &prop) |
669 | replace_field (char **ptr, const char *name, int index, const char old, const char *replace) |
515 | { |
670 | { |
516 | int slashes = 0; |
671 | int slashes = 0; |
517 | const char *size; |
672 | const char *field, *end; |
518 | |
673 | |
519 | for (const char *c = name; *c; c++) |
674 | for (const char *c = name; *c; c++) |
520 | if (*c == '-') |
675 | if (*c == '-') |
521 | { |
676 | { |
522 | if (slashes == 6) |
677 | if (slashes == index) |
523 | size = c + 1; |
678 | field = c + 1; |
|
|
679 | |
|
|
680 | if (slashes == index + 1) |
|
|
681 | end = c; |
524 | |
682 | |
525 | if (++slashes >= 13) |
683 | if (++slashes >= 13) |
526 | break; |
684 | break; |
527 | } |
685 | } |
528 | |
686 | |
529 | if (slashes >= 13 && size[0] == '0') |
687 | if (slashes >= 13 && (!old || *field == old)) |
530 | { |
688 | { |
531 | strncpy (buf, name, size - name); |
689 | size_t len = field - name; |
532 | buf += size - name; |
690 | *ptr = (char *)malloc (len + strlen (replace) + strlen (end) + 1); |
533 | buf += sprintf (buf, "%d", prop.height); |
691 | memcpy (*ptr, name, len); |
534 | strcpy (buf, size + 1); |
692 | strcpy (*ptr + len, replace); |
|
|
693 | strcat (*ptr, end); |
|
|
694 | |
|
|
695 | return true; |
535 | } |
696 | } |
536 | else |
697 | else |
537 | strcpy (buf, name); |
698 | { |
|
|
699 | *ptr = strdup (name); |
|
|
700 | |
|
|
701 | return false; |
|
|
702 | } |
538 | } |
703 | } |
539 | |
704 | |
540 | bool |
705 | bool |
541 | rxvt_font_x11::load (const rxvt_fontprop &prop) |
706 | rxvt_font_x11::load (const rxvt_fontprop &prop, bool force_prop) |
542 | { |
707 | { |
|
|
708 | dTermDisplay; |
|
|
709 | |
543 | clear (); |
710 | clear (); |
|
|
711 | |
|
|
712 | char field_str[64]; // enough for 128 bits |
|
|
713 | |
|
|
714 | // first morph the font if required |
|
|
715 | if (force_prop) |
|
|
716 | { |
|
|
717 | char *fname; |
|
|
718 | |
|
|
719 | if (name[0] != '-') |
|
|
720 | { |
|
|
721 | f = XLoadQueryFont (disp, name); |
|
|
722 | |
|
|
723 | if (!f) |
|
|
724 | return false; |
|
|
725 | |
|
|
726 | char *new_name = get_property (f, XA_FONT, 0); |
|
|
727 | |
|
|
728 | if (new_name) |
|
|
729 | set_name (new_name); |
|
|
730 | else |
|
|
731 | rxvt_warn ("font '%s' has no FONT property, continuing without.\n", name); |
|
|
732 | |
|
|
733 | XFreeFont (disp, f); |
|
|
734 | f = 0; |
|
|
735 | } |
|
|
736 | |
|
|
737 | if (prop.weight != rxvt_fontprop::unset) |
|
|
738 | { |
|
|
739 | replace_field (&fname, name, 2, 0, |
|
|
740 | prop.weight < rxvt_fontprop::bold |
|
|
741 | ? "medium" : "bold"); |
|
|
742 | set_name (fname); |
|
|
743 | } |
|
|
744 | |
|
|
745 | if (prop.slant != rxvt_fontprop::unset) |
|
|
746 | { |
|
|
747 | replace_field (&fname, name, 3, 0, |
|
|
748 | prop.slant < rxvt_fontprop::italic |
|
|
749 | ? "r" : "i"); // TODO: handle "o"blique, too |
|
|
750 | set_name (fname); |
|
|
751 | } |
|
|
752 | } |
|
|
753 | |
|
|
754 | sprintf (field_str, "%d", prop.height == rxvt_fontprop::unset |
|
|
755 | ? 0 : prop.height); |
|
|
756 | |
|
|
757 | struct font_weight { |
|
|
758 | char *name; |
|
|
759 | int diff; |
|
|
760 | |
|
|
761 | void clear () |
|
|
762 | { |
|
|
763 | name = 0; |
|
|
764 | diff = 0x7fffffff; |
|
|
765 | } |
|
|
766 | |
|
|
767 | font_weight () { clear (); } |
|
|
768 | ~font_weight () { free (name); } |
|
|
769 | }; |
544 | |
770 | |
545 | char **list; |
771 | char **list; |
546 | int count; |
772 | int count; |
547 | list = XListFonts (DISPLAY, name, 1024, &count); |
773 | list = XListFonts (disp, name, 4000, &count); |
|
|
774 | |
548 | set_name (0); |
775 | set_name (0); |
549 | |
776 | |
550 | if (!list) |
777 | if (!list) |
551 | return false; |
778 | return false; |
552 | |
779 | |
553 | int bestdiff = 0x7fffffff; |
780 | font_weight *fonts = new font_weight[count]; |
|
|
781 | |
554 | for (int i = 0; i < count; i++) |
782 | for (int i = 0; i < count; i++) |
555 | { |
783 | { |
556 | rxvt_fontprop p; |
784 | rxvt_fontprop p; |
557 | char fname[1024]; |
785 | char *fname; |
558 | fix_scalable (fname, list[i], prop); |
|
|
559 | |
786 | |
|
|
787 | int diff = 0; |
|
|
788 | |
|
|
789 | if (replace_field (&fname, list[i], 6, '0', field_str)) |
|
|
790 | diff += 10; // slightly penalize scalable fonts |
|
|
791 | else |
|
|
792 | { |
|
|
793 | free (fname); |
|
|
794 | if (replace_field (&fname, list[i], 11, '0', "0")) |
|
|
795 | diff += 300; // more heavily penalize what looks like scaled bitmap fonts |
|
|
796 | } |
|
|
797 | |
560 | if (!set_properties (p, fname)) |
798 | if (!set_properties (p, fname) |
|
|
799 | // also weed out too large fonts |
|
|
800 | || (prop.height != rxvt_fontprop::unset |
|
|
801 | && p.height > prop.height)) |
|
|
802 | { |
|
|
803 | free (fname); |
561 | continue; |
804 | continue; |
562 | |
|
|
563 | if (p.height > prop.height) // weed out too large fonts |
|
|
564 | continue; |
|
|
565 | |
|
|
566 | int diff = (prop.height - p.height) * 32 |
|
|
567 | + abs (prop.weight - p.weight) |
|
|
568 | + abs (prop.slant - p.slant ); |
|
|
569 | |
|
|
570 | if (!name // compare against best found so far |
|
|
571 | || diff < bestdiff) |
|
|
572 | { |
805 | } |
573 | set_name (strdup (fname)); |
806 | |
574 | bestdiff = diff; |
807 | if (prop.height != rxvt_fontprop::unset) diff += (prop.height - p.height) * 128; |
575 | } |
808 | if (prop.weight != rxvt_fontprop::unset) diff += abs (prop.weight - p.weight); |
|
|
809 | if (prop.slant != rxvt_fontprop::unset) diff += abs (prop.slant - p.slant); |
|
|
810 | //if (prop.width != rxvt_fontprop::unset) diff += abs (prop.width - p.width); |
|
|
811 | |
|
|
812 | fonts[i].name = fname; |
|
|
813 | fonts[i].diff = diff; |
576 | } |
814 | } |
577 | |
815 | |
578 | XFreeFontNames (list); |
816 | XFreeFontNames (list); |
579 | |
817 | |
580 | if (!name) |
818 | // this loop only iterates when the guessed font-size is too small |
581 | return false; |
819 | for (;;) |
|
|
820 | { |
|
|
821 | font_weight *best = fonts; |
582 | |
822 | |
583 | f = XLoadQueryFont (DISPLAY, name); |
823 | for (font_weight *w = fonts + 1; w < fonts + count; w++) |
|
|
824 | if (w->diff < best->diff) |
|
|
825 | best = w; |
|
|
826 | |
|
|
827 | if (!best->name |
|
|
828 | || !(f = XLoadQueryFont (disp, best->name))) |
|
|
829 | break; |
|
|
830 | |
|
|
831 | set_name (best->name); |
|
|
832 | best->clear (); |
|
|
833 | |
|
|
834 | ascent = f->ascent; |
|
|
835 | descent = f->descent; |
|
|
836 | height = ascent + descent; |
|
|
837 | |
|
|
838 | if (prop.height == rxvt_fontprop::unset |
|
|
839 | || height <= prop.height) |
|
|
840 | break; // font is ready for use |
|
|
841 | |
|
|
842 | // PIXEL_SIZE small enough, but real height too large |
|
|
843 | clear (); |
|
|
844 | } |
|
|
845 | |
|
|
846 | delete [] fonts; |
584 | |
847 | |
585 | if (!f) |
848 | if (!f) |
586 | return false; |
849 | return false; |
587 | |
850 | |
588 | char *registry = get_property (f, "CHARSET_REGISTRY", 0); |
851 | char *registry = get_property (f, term->xa [XA_CHARSET_REGISTRY], 0); |
589 | char *encoding = get_property (f, "CHARSET_ENCODING", 0); |
852 | char *encoding = get_property (f, term->xa [XA_CHARSET_ENCODING], 0); |
|
|
853 | |
|
|
854 | cs = CS_UNKNOWN; |
590 | |
855 | |
591 | if (registry && encoding) |
856 | if (registry && encoding) |
592 | { |
857 | { |
593 | char charset[64]; |
858 | char charset[64]; |
594 | snprintf (charset, 64, "%s-%s", registry, encoding); |
859 | snprintf (charset, 64, "%s-%s", registry, encoding); |
595 | |
860 | |
596 | cs = codeset_from_name (charset); |
861 | cs = codeset_from_name (charset); |
597 | } |
862 | |
598 | else |
863 | if (cs == CS_UNKNOWN) |
|
|
864 | rxvt_warn ("%s: cannot deduce encoding from registry/encoding properties \"%s\", ignoring font.\n", name, charset); |
599 | { |
865 | } |
|
|
866 | |
|
|
867 | free (registry); |
|
|
868 | free (encoding); |
|
|
869 | |
|
|
870 | if (cs == CS_UNKNOWN) |
|
|
871 | { |
600 | const char *charset = get_property (f, "FONT", 0); |
872 | char *value = get_property (f, XA_FONT, 0); |
|
|
873 | const char *charset = value; |
601 | |
874 | |
602 | if (!charset) |
875 | if (!charset) |
603 | charset = name; |
876 | charset = name; |
604 | |
877 | |
605 | int count = 13; |
878 | int count = 13; |
606 | while (*charset) |
879 | while (*charset) |
607 | if (*charset++ == '-' && !--count) |
880 | if (*charset++ == '-' && !--count) |
608 | break; |
881 | break; |
609 | |
882 | |
610 | cs = codeset_from_name (charset); |
883 | cs = codeset_from_name (charset); |
|
|
884 | if (cs == CS_UNKNOWN) |
|
|
885 | rxvt_warn ("%s: cannot deduce encoding from font name property \"%s\", ignoring font.\n", name, charset); |
|
|
886 | |
|
|
887 | free (value); |
|
|
888 | } |
|
|
889 | |
|
|
890 | if (cs == CS_UNKNOWN) |
611 | } |
891 | { |
612 | |
892 | clear (); |
613 | free (registry); |
893 | return false; |
614 | free (encoding); |
894 | } |
615 | |
895 | |
616 | if (cs == CS_UNICODE) |
896 | if (cs == CS_UNICODE) |
617 | cs = CS_UNICODE_16; // X11 can have a max. of 65536 chars per font |
897 | cs = CS_UNICODE_16; // X11 can have a max. of 65536 chars per font |
618 | |
898 | |
619 | encm = f->min_byte1 != 0 || f->max_byte1 != 0; |
899 | encm = f->min_byte1 != 0 || f->max_byte1 != 0; |
620 | enc2b = encm || f->max_char_or_byte2 > 255; |
900 | enc2b = encm || f->max_char_or_byte2 > 255; |
621 | |
901 | |
622 | ascent = f->ascent; |
|
|
623 | descent = f->descent; |
|
|
624 | height = ascent + descent; |
|
|
625 | |
|
|
626 | slow = false; |
902 | slow = false; |
627 | |
903 | |
|
|
904 | #if 1 // only used for slow detection, TODO optimize |
628 | if (f->min_bounds.width == f->max_bounds.width) |
905 | if (f->min_bounds.width == f->max_bounds.width || !f->per_char) |
629 | width = f->min_bounds.width; |
|
|
630 | else if (f->per_char == NULL) |
|
|
631 | width = f->max_bounds.width; |
906 | width = f->max_bounds.width; |
632 | else |
907 | else |
633 | { |
908 | { |
634 | slow = true; |
909 | slow = true; |
635 | |
910 | |
636 | int N = f->max_char_or_byte2 - f->min_char_or_byte2; |
911 | int N = f->max_char_or_byte2 - f->min_char_or_byte2; |
637 | |
912 | |
638 | if (encm) |
913 | if (encm) |
639 | N += (f->max_byte1 - f->min_byte1) |
914 | N += (f->max_byte1 - f->min_byte1) |
640 | * (f->max_char_or_byte2 - f->min_char_or_byte2 + 1); |
915 | * (f->max_char_or_byte2 - f->min_char_or_byte2 + 1); |
641 | |
916 | |
642 | while (N) |
917 | while (N) |
643 | { |
918 | { |
644 | if (f->per_char[N].width > width) |
919 | if (f->per_char[N].width > width) |
645 | width = f->per_char[N].width; |
920 | width = f->per_char[N].width; |
646 | |
921 | |
647 | --N; |
922 | --N; |
648 | } |
923 | } |
649 | } |
924 | } |
|
|
925 | #endif |
650 | |
926 | |
651 | if (cs == CS_UNKNOWN) |
927 | width = 1; |
|
|
928 | |
|
|
929 | for (uint16_t *t = extent_test_chars; t < extent_test_chars + ecb_array_length (extent_test_chars); t++) |
|
|
930 | { |
|
|
931 | if (FROM_UNICODE (cs, *t) == NOCHAR) |
|
|
932 | continue; |
|
|
933 | |
|
|
934 | // ignore characters we wouldn't use anyways |
|
|
935 | bool careful; |
|
|
936 | if (!has_char (*t, &prop, careful)) |
|
|
937 | continue; |
|
|
938 | |
|
|
939 | XChar2b ch = { *t >> 8, *t }; |
|
|
940 | |
|
|
941 | XCharStruct g; |
|
|
942 | int dir_ret, asc_ret, des_ret; |
|
|
943 | XTextExtents16 (f, &ch, 1, &dir_ret, &asc_ret, &des_ret, &g); |
|
|
944 | |
|
|
945 | int wcw = WCWIDTH (*t); |
|
|
946 | if (wcw > 0) g.width = (g.width + wcw - 1) / wcw; |
|
|
947 | |
|
|
948 | if (width < g.width) width = g.width; |
652 | { |
949 | } |
653 | fprintf (stderr, "unable to deduce codeset, ignoring font '%s'\n", name); |
|
|
654 | |
950 | |
|
|
951 | #if 0 // do it per-character |
|
|
952 | if (prop && width > prop->width) |
|
|
953 | { |
655 | clear (); |
954 | clear (); |
656 | |
|
|
657 | return false; |
955 | return false; |
658 | } |
956 | } |
|
|
957 | #endif |
659 | |
958 | |
660 | return true; |
959 | return true; |
661 | } |
960 | } |
662 | |
961 | |
663 | void |
962 | void |
664 | rxvt_font_x11::clear () |
963 | rxvt_font_x11::clear () |
665 | { |
964 | { |
666 | if (f) |
965 | if (f) |
667 | { |
966 | { |
668 | XFreeFont (DISPLAY, f); |
967 | XFreeFont (term->dpy, f); |
669 | f = 0; |
968 | f = 0; |
670 | } |
969 | } |
671 | } |
970 | } |
672 | |
971 | |
673 | bool |
972 | bool |
674 | rxvt_font_x11::has_codepoint (unicode_t unicode) |
973 | rxvt_font_x11::has_char (unicode_t unicode, const rxvt_fontprop *prop, bool &careful) const |
675 | { |
974 | { |
|
|
975 | careful = false; |
|
|
976 | |
676 | uint32_t ch = FROM_UNICODE (cs, unicode); |
977 | uint32_t ch = FROM_UNICODE (cs, unicode); |
677 | |
978 | |
678 | if (ch == NOCHAR) |
979 | if (ch == NOCHAR) |
679 | return false; |
980 | return false; |
680 | |
981 | |
681 | /* check wether the character exists in _this_ font. horrible. */ |
982 | /* check whether the character exists in _this_ font. horrible. */ |
682 | XCharStruct *xcs; |
983 | XCharStruct *xcs; |
683 | |
984 | |
684 | if (encm) |
985 | if (encm) |
685 | { |
986 | { |
686 | unsigned char byte1 = ch >> 8; |
987 | unsigned char byte1 = ch >> 8; |
… | |
… | |
688 | |
989 | |
689 | if (byte1 < f->min_byte1 || byte1 > f->max_byte1 |
990 | if (byte1 < f->min_byte1 || byte1 > f->max_byte1 |
690 | || byte2 < f->min_char_or_byte2 || byte2 > f->max_char_or_byte2) |
991 | || byte2 < f->min_char_or_byte2 || byte2 > f->max_char_or_byte2) |
691 | return false; |
992 | return false; |
692 | |
993 | |
693 | if (!f->per_char) |
994 | if (f->per_char) |
694 | return true; |
995 | { |
695 | |
|
|
696 | int D = f->max_char_or_byte2 - f->min_char_or_byte2 + 1; |
996 | int D = f->max_char_or_byte2 - f->min_char_or_byte2 + 1; |
697 | int N = (byte1 - f->min_byte1) * D + byte2 - f->min_char_or_byte2; |
997 | int N = (byte1 - f->min_byte1) * D + byte2 - f->min_char_or_byte2; |
698 | |
998 | |
699 | xcs = f->per_char + N; |
999 | xcs = f->per_char + N; |
|
|
1000 | } |
|
|
1001 | else |
|
|
1002 | xcs = &f->max_bounds; |
700 | } |
1003 | } |
701 | else |
1004 | else |
702 | { |
1005 | { |
703 | if (ch < f->min_char_or_byte2 || ch > f->max_char_or_byte2) |
1006 | if (ch < f->min_char_or_byte2 || ch > f->max_char_or_byte2) |
704 | return false; |
1007 | return false; |
705 | |
1008 | |
706 | if (!f->per_char) |
1009 | if (f->per_char) |
707 | return true; |
|
|
708 | |
|
|
709 | xcs = f->per_char + (ch - f->min_char_or_byte2); |
1010 | xcs = f->per_char + (ch - f->min_char_or_byte2); |
|
|
1011 | else |
|
|
1012 | xcs = &f->max_bounds; |
710 | } |
1013 | } |
711 | |
1014 | |
712 | if (xcs->lbearing == 0 && xcs->rbearing == 0 && xcs->width == 0 |
1015 | if (xcs->lbearing == 0 && xcs->rbearing == 0 && xcs->width == 0 |
713 | && xcs->ascent == 0 && xcs->descent == 0) |
1016 | && xcs->ascent == 0 && xcs->descent == 0) |
|
|
1017 | return false; |
|
|
1018 | |
|
|
1019 | if (!prop || prop->width == rxvt_fontprop::unset) |
|
|
1020 | return true; |
|
|
1021 | |
|
|
1022 | // check whether character overlaps previous/next character |
|
|
1023 | int w = xcs->rbearing - xcs->lbearing; |
|
|
1024 | int wcw = max (WCWIDTH (unicode), 1); |
|
|
1025 | |
|
|
1026 | careful = xcs->lbearing < 0 || xcs->rbearing > prop->width * wcw; |
|
|
1027 | |
|
|
1028 | if (careful && !OVERLAP_OK (w, wcw, prop)) |
714 | return false; |
1029 | return false; |
715 | |
1030 | |
716 | return true; |
1031 | return true; |
717 | } |
1032 | } |
718 | |
1033 | |
… | |
… | |
724 | // this looks like a mess /. |
1039 | // this looks like a mess /. |
725 | // and it is a mess /. |
1040 | // and it is a mess /. |
726 | // yet we are trying to be perfect /. |
1041 | // yet we are trying to be perfect /. |
727 | // but the result still isn't perfect /. |
1042 | // but the result still isn't perfect /. |
728 | |
1043 | |
|
|
1044 | dTermDisplay; |
|
|
1045 | dTermGC; |
|
|
1046 | |
729 | bool slow = this->slow |
1047 | bool slow = this->slow |
730 | || width != r->TermWin.fwidth |
1048 | || width != term->fwidth |
731 | || height != r->TermWin.fheight; |
1049 | || height != term->fheight; |
732 | |
1050 | |
733 | int base = r->TermWin.fbase; |
1051 | int base = ascent; // sorry, incorrect: term->fbase; |
734 | |
1052 | |
735 | XGCValues v; |
1053 | XGCValues v; |
736 | v.foreground = r->PixColors[fg]; |
1054 | v.foreground = term->pix_colors[fg]; |
737 | v.font = f->fid; |
1055 | v.font = f->fid; |
738 | |
1056 | |
739 | if (enc2b) |
1057 | if (enc2b) |
740 | { |
1058 | { |
741 | const XChar2b *xc = enc_xchar2b (text, len, cs, slow); |
1059 | const XChar2b *xc = enc_xchar2b (text, len, cs, slow); |
742 | |
1060 | |
743 | if (bg == Color_bg && !slow) |
1061 | if (bg == Color_bg && !slow) |
744 | { |
1062 | { |
745 | v.background = r->PixColors[bg]; |
1063 | v.background = term->pix_colors[bg]; |
746 | XChangeGC (d.display->display, TGC, GCForeground | GCBackground | GCFont, &v); |
1064 | XChangeGC (disp, gc, GCForeground | GCBackground | GCFont, &v); |
747 | XDrawImageString16 (d.display->display, d, TGC, x, y + base, xc, len); |
1065 | XDrawImageString16 (disp, d, gc, x, y + base, xc, len); |
748 | } |
1066 | } |
749 | else |
1067 | else |
750 | { |
1068 | { |
751 | clear_rect (d, x, y, r->TermWin.fwidth * len, r->TermWin.fheight, bg); |
1069 | clear_rect (d, x, y, term->fwidth * len, term->fheight, bg); |
752 | |
1070 | |
753 | XChangeGC (d.display->display, TGC, GCForeground | GCFont, &v); |
1071 | XChangeGC (disp, gc, GCForeground | GCFont, &v); |
754 | |
1072 | |
755 | if (slow) |
1073 | if (slow) |
756 | { |
1074 | { |
757 | do |
1075 | do |
758 | { |
1076 | { |
759 | if (xc->byte1 || xc->byte2) |
1077 | if (xc->byte1 || xc->byte2) |
760 | XDrawString16 (d.display->display, d, TGC, x, y + base, xc, 1); |
1078 | XDrawString16 (disp, d, gc, x, y + base, xc, 1); |
761 | |
1079 | |
762 | x += r->TermWin.fwidth; |
1080 | x += term->fwidth; |
763 | xc++; len--; |
1081 | xc++; len--; |
764 | } |
1082 | } |
765 | while (len); |
1083 | while (len); |
766 | } |
1084 | } |
767 | else |
1085 | else |
768 | XDrawString16 (d.display->display, d, TGC, x, y + base, xc, len); |
1086 | XDrawString16 (disp, d, gc, x, y + base, xc, len); |
769 | } |
1087 | } |
770 | } |
1088 | } |
771 | else |
1089 | else |
772 | { |
1090 | { |
773 | const char *xc = enc_char (text, len, cs, slow); |
1091 | const char *xc = enc_char (text, len, cs, slow); |
774 | |
1092 | |
775 | if (bg == Color_bg && !slow) |
1093 | if (bg == Color_bg && !slow) |
776 | { |
1094 | { |
777 | v.background = r->PixColors[bg]; |
1095 | v.background = term->pix_colors[bg]; |
778 | XChangeGC (d.display->display, TGC, GCForeground | GCBackground | GCFont, &v); |
1096 | XChangeGC (disp, gc, GCForeground | GCBackground | GCFont, &v); |
779 | XDrawImageString (d.display->display, d, TGC, x, y + base, xc, len); |
1097 | XDrawImageString (disp, d, gc, x, y + base, xc, len); |
780 | } |
1098 | } |
781 | else |
1099 | else |
782 | { |
1100 | { |
783 | clear_rect (d, x, y, r->TermWin.fwidth * len, r->TermWin.fheight, bg); |
1101 | clear_rect (d, x, y, term->fwidth * len, term->fheight, bg); |
784 | |
1102 | |
785 | XChangeGC (d.display->display, TGC, GCForeground | GCFont, &v); |
1103 | XChangeGC (disp, gc, GCForeground | GCFont, &v); |
786 | |
1104 | |
787 | if (slow) |
1105 | if (slow) |
788 | { |
1106 | { |
789 | do |
1107 | do |
790 | { |
1108 | { |
791 | if (*xc) |
1109 | if (*xc) |
792 | XDrawString (d.display->display, d, TGC, x, y + base, xc, 1); |
1110 | XDrawString (disp, d, gc, x, y + base, xc, 1); |
793 | |
1111 | |
794 | x += r->TermWin.fwidth; |
1112 | x += term->fwidth; |
795 | xc++; len--; |
1113 | xc++; len--; |
796 | } |
1114 | } |
797 | while (len); |
1115 | while (len); |
798 | } |
1116 | } |
799 | else |
1117 | else |
800 | XDrawString (d.display->display, d, TGC, x, y + base, xc, len); |
1118 | XDrawString (disp, d, gc, x, y + base, xc, len); |
801 | } |
1119 | } |
802 | } |
1120 | } |
803 | } |
1121 | } |
804 | |
1122 | |
805 | ///////////////////////////////////////////////////////////////////////////// |
1123 | ///////////////////////////////////////////////////////////////////////////// |
806 | |
1124 | |
807 | #if XFT |
1125 | #if XFT |
808 | #if 0 |
|
|
809 | #define UNIBITS 21 |
|
|
810 | //#define SWATHBITS (UNIBITS / 2 + 3) // minimum size for "full" tables |
|
|
811 | #define SWATHBITS 8 |
|
|
812 | #endif |
|
|
813 | |
1126 | |
814 | struct rxvt_font_xft : rxvt_font { |
1127 | struct rxvt_font_xft : rxvt_font { |
815 | rxvt_font_xft () { f = 0; } |
1128 | rxvt_font_xft () { f = 0; } |
816 | |
1129 | |
817 | void clear (); |
1130 | void clear (); |
818 | |
1131 | |
819 | rxvt_fontprop properties (); |
1132 | rxvt_fontprop properties (); |
820 | |
1133 | |
821 | bool load (const rxvt_fontprop &prop); |
1134 | bool load (const rxvt_fontprop &prop, bool force_prop); |
822 | |
1135 | |
823 | void draw (rxvt_drawable &d, int x, int y, |
1136 | void draw (rxvt_drawable &d, int x, int y, |
824 | const text_t *text, int len, |
1137 | const text_t *text, int len, |
825 | int fg, int bg); |
1138 | int fg, int bg); |
826 | |
1139 | |
827 | bool has_codepoint (unicode_t unicode); |
1140 | bool has_char (unicode_t unicode, const rxvt_fontprop *prop, bool &careful) const; |
828 | |
1141 | |
829 | protected: |
1142 | protected: |
830 | XftFont *f; |
1143 | XftFont *f; |
831 | }; |
1144 | }; |
832 | |
1145 | |
833 | void |
1146 | void |
834 | rxvt_font_xft::clear () |
1147 | rxvt_font_xft::clear () |
835 | { |
1148 | { |
836 | if (f) |
1149 | if (f) |
837 | { |
1150 | { |
838 | XftFontClose (DISPLAY, f); |
1151 | XftFontClose (term->dpy, f); |
839 | f = 0; |
1152 | f = 0; |
840 | } |
1153 | } |
841 | } |
1154 | } |
842 | |
1155 | |
843 | rxvt_fontprop |
1156 | rxvt_fontprop |
… | |
… | |
847 | |
1160 | |
848 | FT_Face face = XftLockFace (f); |
1161 | FT_Face face = XftLockFace (f); |
849 | |
1162 | |
850 | p.width = width; |
1163 | p.width = width; |
851 | p.height = height; |
1164 | p.height = height; |
|
|
1165 | p.ascent = ascent; |
852 | p.weight = face->style_flags & FT_STYLE_FLAG_BOLD |
1166 | p.weight = face->style_flags & FT_STYLE_FLAG_BOLD |
853 | ? rxvt_fontprop::bold : rxvt_fontprop::medium; |
1167 | ? rxvt_fontprop::bold : rxvt_fontprop::medium; |
854 | p.slant = face->style_flags & FT_STYLE_FLAG_ITALIC |
1168 | p.slant = face->style_flags & FT_STYLE_FLAG_ITALIC |
855 | ? rxvt_fontprop::italic : rxvt_fontprop::roman; |
1169 | ? rxvt_fontprop::italic : rxvt_fontprop::roman; |
856 | |
1170 | |
… | |
… | |
858 | |
1172 | |
859 | return p; |
1173 | return p; |
860 | } |
1174 | } |
861 | |
1175 | |
862 | bool |
1176 | bool |
863 | rxvt_font_xft::load (const rxvt_fontprop &prop) |
1177 | rxvt_font_xft::load (const rxvt_fontprop &prop, bool force_prop) |
864 | { |
1178 | { |
865 | #if 0 |
1179 | dTermDisplay; |
866 | for (int i = 0; i < SWATHCOUNT; i++) |
|
|
867 | cvr[i] = 0; |
|
|
868 | #endif |
|
|
869 | |
1180 | |
870 | clear (); |
1181 | clear (); |
871 | |
1182 | |
872 | FcPattern *p = FcNameParse ((FcChar8 *) name); |
1183 | FcPattern *p = FcNameParse ((FcChar8 *) name); |
873 | |
1184 | |
874 | if (!p) |
1185 | if (!p) |
875 | return false; |
1186 | return false; |
876 | |
1187 | |
877 | FcValue v; |
1188 | FcValue v; |
878 | |
1189 | |
|
|
1190 | if (prop.height != rxvt_fontprop::unset |
879 | if (FcPatternGet (p, FC_PIXEL_SIZE, 0, &v) != FcResultMatch) |
1191 | && (FcPatternGet (p, FC_PIXEL_SIZE, 0, &v) != FcResultMatch |
|
|
1192 | && FcPatternGet (p, FC_SIZE, 0, &v) != FcResultMatch)) |
880 | FcPatternAddInteger (p, FC_PIXEL_SIZE, prop.height); |
1193 | FcPatternAddInteger (p, FC_PIXEL_SIZE, prop.height); |
881 | |
1194 | |
|
|
1195 | if (prop.weight != rxvt_fontprop::unset |
882 | if (FcPatternGet (p, FC_WEIGHT, 0, &v) != FcResultMatch) |
1196 | && (force_prop || FcPatternGet (p, FC_WEIGHT, 0, &v) != FcResultMatch)) |
883 | FcPatternAddInteger (p, FC_WEIGHT, prop.weight); |
1197 | FcPatternAddInteger (p, FC_WEIGHT, prop.weight); |
884 | |
1198 | |
|
|
1199 | if (prop.slant != rxvt_fontprop::unset |
885 | if (FcPatternGet (p, FC_SLANT, 0, &v) != FcResultMatch) |
1200 | && (force_prop || FcPatternGet (p, FC_SLANT, 0, &v) != FcResultMatch)) |
886 | FcPatternAddInteger (p, FC_SLANT, prop.slant); |
1201 | FcPatternAddInteger (p, FC_SLANT, prop.slant); |
887 | |
|
|
888 | if (FcPatternGet (p, FC_MINSPACE, 0, &v) != FcResultMatch) |
|
|
889 | FcPatternAddBool (p, FC_MINSPACE, 1); |
|
|
890 | |
1202 | |
891 | #if 0 // clipping unfortunately destroys our precious double-width-characters |
1203 | #if 0 // clipping unfortunately destroys our precious double-width-characters |
892 | // clip width, we can't do better, or can we? |
1204 | // clip width, we can't do better, or can we? |
893 | if (FcPatternGet (p, FC_CHAR_WIDTH, 0, &v) != FcResultMatch) |
1205 | if (FcPatternGet (p, FC_CHAR_WIDTH, 0, &v) != FcResultMatch) |
894 | FcPatternAddInteger (p, FC_CHAR_WIDTH, prop.width); |
1206 | FcPatternAddInteger (p, FC_CHAR_WIDTH, prop.width); |
895 | #endif |
1207 | #endif |
896 | |
1208 | |
|
|
1209 | if (FcPatternGet (p, FC_MINSPACE, 0, &v) != FcResultMatch) |
|
|
1210 | FcPatternAddBool (p, FC_MINSPACE, 1); |
|
|
1211 | |
|
|
1212 | // store generated name so iso14755 view gives better results |
|
|
1213 | set_name ((char *)FcNameUnparse (p)); |
|
|
1214 | |
897 | XftResult result; |
1215 | XftResult result; |
898 | FcPattern *match = XftFontMatch (DISPLAY, DefaultScreen (DISPLAY), p, &result); |
1216 | FcPattern *match = XftFontMatch (disp, term->display->screen, p, &result); |
899 | |
1217 | |
900 | FcPatternDestroy (p); |
1218 | FcPatternDestroy (p); |
901 | |
1219 | |
902 | if (!match) |
1220 | if (!match) |
903 | return false; |
1221 | return false; |
904 | |
1222 | |
905 | f = XftFontOpenPattern (DISPLAY, match); |
|
|
906 | |
|
|
907 | if (!f) |
|
|
908 | { |
|
|
909 | FcPatternDestroy (match); |
|
|
910 | return false; |
|
|
911 | } |
|
|
912 | |
|
|
913 | FT_Face face = XftLockFace (f); |
|
|
914 | |
|
|
915 | slow = !FT_IS_FIXED_WIDTH (face); |
|
|
916 | |
|
|
917 | int ftheight = 0; |
1223 | int ftheight = 0; |
|
|
1224 | bool success = true; |
918 | |
1225 | |
919 | for (;;) |
1226 | for (;;) |
920 | { |
1227 | { |
921 | XGlyphInfo g1, g2; |
1228 | p = FcPatternDuplicate (match); |
922 | FcChar8 c; |
1229 | f = XftFontOpenPattern (disp, p); |
923 | |
1230 | |
924 | c = 'i'; XftTextExtents8 (DISPLAY, f, &c, 1, &g1); |
1231 | if (!f) |
925 | c = 'W'; XftTextExtents8 (DISPLAY, f, &c, 1, &g2); |
1232 | { |
|
|
1233 | FcPatternDestroy (p); |
|
|
1234 | success = false; |
|
|
1235 | break; |
|
|
1236 | } |
926 | |
1237 | |
927 | if (g1.xOff != g2.xOff) // don't simply trust the font |
1238 | FT_Face face = XftLockFace (f); |
928 | slow = true; |
|
|
929 | |
1239 | |
930 | width = g2.xOff; |
|
|
931 | ascent = (face->size->metrics.ascender + 63) >> 6; |
1240 | ascent = (face->size->metrics.ascender + 63) >> 6; |
932 | descent = (-face->size->metrics.descender + 63) >> 6; |
1241 | descent = (-face->size->metrics.descender + 63) >> 6; |
933 | height = ascent + descent; |
1242 | height = max (ascent + descent, (face->size->metrics.height + 63) >> 6); |
|
|
1243 | width = 0; |
934 | |
1244 | |
|
|
1245 | bool scalable = face->face_flags & FT_FACE_FLAG_SCALABLE; |
|
|
1246 | |
|
|
1247 | XftUnlockFace (f); |
|
|
1248 | |
|
|
1249 | int glheight = height; |
|
|
1250 | |
|
|
1251 | for (uint16_t *t = extent_test_chars; t < extent_test_chars + ecb_array_length (extent_test_chars); t++) |
|
|
1252 | { |
|
|
1253 | FcChar16 ch = *t; |
|
|
1254 | |
|
|
1255 | if (cs != CS_UNICODE |
|
|
1256 | && ch > 0x100 |
|
|
1257 | && FROM_UNICODE (cs, ch) == NOCHAR) |
|
|
1258 | continue; |
|
|
1259 | |
|
|
1260 | // ignore characters we wouldn't use anyways |
|
|
1261 | bool careful; |
|
|
1262 | if (!has_char (*t, &prop, careful)) |
|
|
1263 | continue; |
|
|
1264 | |
|
|
1265 | XGlyphInfo g; |
|
|
1266 | XftTextExtents16 (disp, f, &ch, 1, &g); |
|
|
1267 | |
|
|
1268 | g.width -= g.x; |
|
|
1269 | |
|
|
1270 | int wcw = WCWIDTH (ch); |
|
|
1271 | if (wcw > 0) g.width = (g.width + wcw - 1) / wcw; |
|
|
1272 | |
|
|
1273 | if (width < g.width ) width = g.width; |
|
|
1274 | if (height < g.height ) height = g.height; |
|
|
1275 | if (glheight < g.height - g.y) glheight = g.height - g.y; |
|
|
1276 | } |
|
|
1277 | |
|
|
1278 | if (!width) |
|
|
1279 | { |
|
|
1280 | rxvt_warn ("unable to calculate font width for '%s', ignoring.\n", name); |
|
|
1281 | |
|
|
1282 | XftFontClose (disp, f); |
|
|
1283 | f = 0; |
|
|
1284 | |
|
|
1285 | success = false; |
|
|
1286 | break; |
|
|
1287 | } |
|
|
1288 | |
|
|
1289 | if (prop.height == rxvt_fontprop::unset |
935 | if (height <= prop.height || !prop.height) |
1290 | || (height <= prop.height && glheight <= prop.height) |
|
|
1291 | || height <= 2 |
|
|
1292 | || !scalable) |
936 | break; |
1293 | break; |
937 | |
1294 | |
938 | if (ftheight) |
1295 | if (ftheight) |
939 | { |
1296 | { |
940 | // take smaller steps near the end |
1297 | // take smaller steps near the end |
941 | if (height > prop.height + 1) ftheight++; |
1298 | if (height > prop.height + 1) ftheight++; |
942 | if (height > prop.height + 2) ftheight++; |
1299 | if (height > prop.height + 2) ftheight++; |
943 | if (height > prop.height + 3) ftheight++; |
1300 | if (height > prop.height + 3) ftheight++; |
944 | |
1301 | |
945 | FT_Set_Pixel_Sizes (face, 0, ftheight -= height - prop.height); |
1302 | ftheight -= height - prop.height; |
946 | } |
1303 | } |
947 | else |
1304 | else |
948 | FT_Set_Pixel_Sizes (face, 0, ftheight = prop.height); |
1305 | ftheight = prop.height - 1; |
|
|
1306 | |
|
|
1307 | XftFontClose (disp, f); |
|
|
1308 | FcPatternDel (match, FC_PIXEL_SIZE); |
|
|
1309 | FcPatternAddInteger (match, FC_PIXEL_SIZE, ftheight); |
|
|
1310 | } |
|
|
1311 | |
|
|
1312 | FcPatternDestroy (match); |
|
|
1313 | |
|
|
1314 | #if 0 // do it per-character |
|
|
1315 | if (prop.width != rxvt_fontprop::unset && width > prop.width) |
949 | } |
1316 | { |
|
|
1317 | clear (); |
|
|
1318 | success = false; |
|
|
1319 | } |
|
|
1320 | #endif |
950 | |
1321 | |
951 | XftUnlockFace (f); |
1322 | return success; |
|
|
1323 | } |
|
|
1324 | |
|
|
1325 | bool |
|
|
1326 | rxvt_font_xft::has_char (unicode_t unicode, const rxvt_fontprop *prop, bool &careful) const |
|
|
1327 | { |
|
|
1328 | careful = false; |
|
|
1329 | |
|
|
1330 | if (!XftCharExists (term->dpy, f, unicode)) |
|
|
1331 | return false; |
|
|
1332 | |
|
|
1333 | if (!prop || prop->width == rxvt_fontprop::unset) |
|
|
1334 | return true; |
|
|
1335 | |
|
|
1336 | // check character against base font bounding box |
|
|
1337 | FcChar32 ch = unicode; |
|
|
1338 | XGlyphInfo g; |
|
|
1339 | XftTextExtents32 (term->dpy, f, &ch, 1, &g); |
|
|
1340 | |
|
|
1341 | int w = g.width - g.x; |
|
|
1342 | int wcw = max (WCWIDTH (unicode), 1); |
|
|
1343 | |
|
|
1344 | careful = g.x > 0 || w > prop->width * wcw; |
|
|
1345 | |
|
|
1346 | if (careful && !OVERLAP_OK (w, wcw, prop)) |
|
|
1347 | return false; |
|
|
1348 | |
|
|
1349 | // this weeds out _totally_ broken fonts, or glyphs |
|
|
1350 | if (!OVERLAP_OK (g.xOff, wcw, prop)) |
|
|
1351 | return false; |
952 | |
1352 | |
953 | return true; |
1353 | return true; |
954 | } |
|
|
955 | |
|
|
956 | bool |
|
|
957 | rxvt_font_xft::has_codepoint (unicode_t unicode) |
|
|
958 | { |
|
|
959 | return XftCharExists (DISPLAY, f, unicode); |
|
|
960 | } |
1354 | } |
961 | |
1355 | |
962 | void |
1356 | void |
963 | rxvt_font_xft::draw (rxvt_drawable &d, int x, int y, |
1357 | rxvt_font_xft::draw (rxvt_drawable &d, int x, int y, |
964 | const text_t *text, int len, |
1358 | const text_t *text, int len, |
965 | int fg, int bg) |
1359 | int fg, int bg) |
966 | { |
1360 | { |
967 | clear_rect (d, x, y, r->TermWin.fwidth * len, r->TermWin.fheight, bg); |
1361 | XGlyphInfo extents; |
|
|
1362 | XftGlyphSpec *enc = rxvt_temp_buf<XftGlyphSpec> (len); |
|
|
1363 | XftGlyphSpec *ep = enc; |
968 | |
1364 | |
969 | if (!slow && width == r->TermWin.fwidth && 0) |
1365 | dTermDisplay; |
970 | { |
1366 | dTermGC; |
971 | if (sizeof (text_t) == sizeof (FcChar16)) |
1367 | |
972 | XftDrawString16 (d, &r->PixColors[fg].c, f, x, y + r->TermWin.fbase, (const FcChar16 *)text, len); |
1368 | int w = term->fwidth * len; |
973 | else |
1369 | int h = term->fheight; |
974 | XftDrawString32 (d, &r->PixColors[fg].c, f, x, y + r->TermWin.fbase, (const FcChar32 *)text, len); |
1370 | |
975 | } |
1371 | bool buffered = bg >= Color_transparent |
976 | else |
1372 | && term->option (Opt_buffered); |
977 | { |
1373 | |
|
|
1374 | // cut trailing spaces |
|
|
1375 | while (len && text [len - 1] == ' ') |
|
|
1376 | len--; |
|
|
1377 | |
|
|
1378 | int x_ = buffered ? 0 : x; |
|
|
1379 | int y_ = buffered ? 0 : y; |
|
|
1380 | |
978 | while (len) |
1381 | while (len) |
|
|
1382 | { |
|
|
1383 | int cwidth = term->fwidth; |
|
|
1384 | FcChar32 fc = *text++; len--; |
|
|
1385 | |
|
|
1386 | while (len && *text == NOCHAR) |
|
|
1387 | text++, len--, cwidth += term->fwidth; |
|
|
1388 | |
|
|
1389 | if (fc != ' ') // skip spaces |
|
|
1390 | { |
|
|
1391 | FT_UInt glyph = XftCharIndex (disp, f, fc); |
|
|
1392 | XftGlyphExtents (disp, f, &glyph, 1, &extents); |
|
|
1393 | |
|
|
1394 | ep->glyph = glyph; |
|
|
1395 | ep->x = x_ + (cwidth - extents.xOff >> 1); |
|
|
1396 | ep->y = y_ + ascent; |
|
|
1397 | |
|
|
1398 | if (extents.xOff == 0) |
|
|
1399 | ep->x = x_ + cwidth; |
|
|
1400 | |
|
|
1401 | ep++; |
979 | { |
1402 | } |
980 | if (*text != NOCHAR && *text != ' ') |
1403 | |
|
|
1404 | x_ += cwidth; |
|
|
1405 | } |
|
|
1406 | |
|
|
1407 | if (buffered) |
|
|
1408 | { |
|
|
1409 | if (ep != enc) |
|
|
1410 | { |
|
|
1411 | rxvt_drawable &d2 = d.screen->scratch_drawable (w, h); |
|
|
1412 | |
|
|
1413 | #ifdef HAVE_BG_PIXMAP |
|
|
1414 | Picture dst = 0; // the only assignment is done conditionally in the following if condition |
|
|
1415 | |
|
|
1416 | if (term->bg_pixmap |
|
|
1417 | && (bg == Color_transparent || bg == Color_bg |
|
|
1418 | || (bg >= 0 && !term->pix_colors[bg].is_opaque () && ((dst = XftDrawPicture (d2)))))) |
981 | { |
1419 | { |
982 | int fwidth = r->TermWin.fwidth; |
1420 | int src_x = x, src_y = y; |
983 | if (len >= 2 && text[1] == NOCHAR) |
|
|
984 | fwidth *= 2; |
|
|
985 | |
1421 | |
986 | XGlyphInfo extents; |
1422 | if (term->bg_flags & rxvt_term::BG_IS_TRANSPARENT) |
987 | if (sizeof (text_t) == sizeof (FcChar16)) |
|
|
988 | { |
1423 | { |
989 | XftTextExtents16 (d.display->display, f, (const FcChar16 *)text, 1, &extents); |
1424 | src_x += term->window_vt_x; |
990 | XftDrawString16 (d, &r->PixColors[fg].c, f, x + extents.x + (fwidth - extents.width) / 2, |
1425 | src_y += term->window_vt_y; |
991 | y + r->TermWin.fbase, (const FcChar16 *)text, 1); |
1426 | } |
|
|
1427 | |
|
|
1428 | if (term->bg_pmap_width >= src_x + w |
|
|
1429 | && term->bg_pmap_height >= src_y + h) |
|
|
1430 | { |
|
|
1431 | XCopyArea (disp, term->bg_pixmap, d2, gc, |
|
|
1432 | src_x, src_y, w, h, 0, 0); |
992 | } |
1433 | } |
993 | else |
1434 | else |
994 | { |
1435 | { |
995 | XGlyphInfo extents; |
1436 | XGCValues gcv; |
996 | XftTextExtents32 (d.display->display, f, (const FcChar32 *)text, 1, &extents); |
1437 | |
997 | XftDrawString32 (d, &r->PixColors[fg].c, f, x + extents.x + (fwidth - extents.width) / 2, |
1438 | gcv.fill_style = FillTiled; |
998 | y + r->TermWin.fbase, (const FcChar32 *)text, 1); |
1439 | gcv.tile = term->bg_pixmap; |
|
|
1440 | gcv.ts_x_origin = -src_x; |
|
|
1441 | gcv.ts_y_origin = -src_y; |
|
|
1442 | |
|
|
1443 | XChangeGC (disp, gc, |
|
|
1444 | GCTile | GCTileStipXOrigin | GCTileStipYOrigin | GCFillStyle, |
|
|
1445 | &gcv); |
|
|
1446 | |
|
|
1447 | XFillRectangle (disp, d2, gc, 0, 0, w, h); |
|
|
1448 | |
|
|
1449 | gcv.fill_style = FillSolid; |
|
|
1450 | XChangeGC (disp, gc, GCFillStyle, &gcv); |
|
|
1451 | } |
|
|
1452 | |
|
|
1453 | if (dst) |
|
|
1454 | { |
|
|
1455 | Picture solid_color_pict = XftDrawSrcPicture (d2, &term->pix_colors[bg].c); |
|
|
1456 | |
|
|
1457 | // dst can only be set when bg >= 0 |
|
|
1458 | XRenderComposite (disp, PictOpOver, solid_color_pict, None, dst, 0, 0, 0, 0, 0, 0, w, h); |
999 | } |
1459 | } |
1000 | } |
1460 | } |
1001 | |
|
|
1002 | x += r->TermWin.fwidth; |
|
|
1003 | text++; |
|
|
1004 | len--; |
1461 | else |
|
|
1462 | #endif |
|
|
1463 | XftDrawRect (d2, &term->pix_colors[bg >= 0 ? bg : Color_bg].c, 0, 0, w, h); |
|
|
1464 | |
|
|
1465 | XftDrawGlyphSpec (d2, &term->pix_colors[fg].c, f, enc, ep - enc); |
|
|
1466 | XCopyArea (disp, d2, d, gc, 0, 0, w, h, x, y); |
1005 | } |
1467 | } |
|
|
1468 | else |
|
|
1469 | clear_rect (d, x, y, w, h, bg); |
|
|
1470 | } |
|
|
1471 | else |
1006 | } |
1472 | { |
|
|
1473 | clear_rect (d, x, y, w, h, bg); |
|
|
1474 | XftDrawGlyphSpec (d, &term->pix_colors[fg].c, f, enc, ep - enc); |
|
|
1475 | } |
1007 | } |
1476 | } |
|
|
1477 | |
1008 | #endif |
1478 | #endif |
1009 | |
1479 | |
1010 | ///////////////////////////////////////////////////////////////////////////// |
1480 | ///////////////////////////////////////////////////////////////////////////// |
1011 | |
1481 | |
1012 | rxvt_fontset::rxvt_fontset (rxvt_t r) |
1482 | rxvt_fontset::rxvt_fontset (rxvt_term *term) |
1013 | : r (r), fontdesc (0) |
1483 | : fontdesc (0), term (term) |
1014 | { |
1484 | { |
1015 | clear (); |
1485 | clear (); |
1016 | } |
1486 | } |
1017 | |
1487 | |
1018 | rxvt_fontset::~rxvt_fontset () |
1488 | rxvt_fontset::~rxvt_fontset () |
… | |
… | |
1021 | } |
1491 | } |
1022 | |
1492 | |
1023 | void |
1493 | void |
1024 | rxvt_fontset::clear () |
1494 | rxvt_fontset::clear () |
1025 | { |
1495 | { |
|
|
1496 | prop.width = prop.height = prop.ascent = prop.weight = prop.slant |
|
|
1497 | = rxvt_fontprop::unset; |
|
|
1498 | force_prop = false; |
|
|
1499 | |
1026 | for (rxvt_font **i = fonts.begin (); i != fonts.end (); i++) |
1500 | for (rxvt_font **i = fonts.begin (); i != fonts.end (); i++) |
1027 | FONT_UNREF (*i); |
1501 | (*i)->unref (); |
|
|
1502 | |
|
|
1503 | for (pagemap **p = fmap.begin (); p != fmap.end (); p++) |
|
|
1504 | delete [] *p; |
1028 | |
1505 | |
1029 | free (fontdesc); fontdesc = 0; |
1506 | free (fontdesc); fontdesc = 0; |
1030 | |
1507 | |
1031 | fonts.clear (); |
1508 | fonts.clear (); |
1032 | base_id = 0; |
|
|
1033 | base_prop.height = 0x7fffffff; |
|
|
1034 | base_prop.weight = rxvt_fontprop::medium; |
|
|
1035 | base_prop.slant = rxvt_fontprop::roman; |
|
|
1036 | |
1509 | |
1037 | fallback = fallback_fonts; |
1510 | fallback = fallback_fonts; |
|
|
1511 | } |
|
|
1512 | |
|
|
1513 | void |
|
|
1514 | rxvt_fontset::prepare_font (rxvt_font *font, codeset cs) |
|
|
1515 | { |
|
|
1516 | font->set_term (term); |
|
|
1517 | |
|
|
1518 | font->cs = cs; |
|
|
1519 | font->loaded = false; |
1038 | } |
1520 | } |
1039 | |
1521 | |
1040 | rxvt_font * |
1522 | rxvt_font * |
1041 | rxvt_fontset::new_font (const char *name, codeset cs) |
1523 | rxvt_fontset::new_font (const char *name, codeset cs) |
1042 | { |
1524 | { |
1043 | rxvt_font *f; |
1525 | rxvt_font *f; |
1044 | |
1526 | |
1045 | if (!name || !*name) |
1527 | if (!name || !*name) |
1046 | { |
1528 | { |
1047 | name = ""; |
1529 | name = ""; |
1048 | f = new rxvt_font_default; |
1530 | f = new rxvt_font_default (this); |
1049 | } |
1531 | } |
1050 | #if XFT |
1532 | #if XFT |
1051 | else if (!strncmp (name, "xft:", 4)) |
1533 | else if (!strncmp (name, "xft:", 4)) |
1052 | { |
1534 | { |
1053 | name += 4; |
1535 | name += 4; |
1054 | f = new rxvt_font_xft; |
1536 | f = new rxvt_font_xft (); |
1055 | } |
1537 | } |
1056 | #endif |
1538 | #endif |
1057 | else if (!strncmp (name, "x:", 2)) |
1539 | else if (!strncmp (name, "x:", 2)) |
1058 | { |
1540 | { |
1059 | name += 2; |
1541 | name += 2; |
1060 | f = new rxvt_font_x11; |
1542 | f = new rxvt_font_x11; |
1061 | } |
1543 | } |
1062 | else |
1544 | else |
1063 | f = new rxvt_font_x11; |
1545 | f = new rxvt_font_x11; |
1064 | |
1546 | |
1065 | f->fs = this; |
|
|
1066 | f->set_term (r); |
|
|
1067 | f->set_name (strdup (name)); |
1547 | f->set_name (strdup (name)); |
1068 | |
1548 | prepare_font (f, cs); |
1069 | f->cs = cs; |
|
|
1070 | f->loaded = false; |
|
|
1071 | |
1549 | |
1072 | return f; |
1550 | return f; |
1073 | } |
1551 | } |
1074 | |
1552 | |
1075 | ///////////////////////////////////////////////////////////////////////////// |
1553 | ///////////////////////////////////////////////////////////////////////////// |
|
|
1554 | |
|
|
1555 | void |
|
|
1556 | rxvt_fontset::push_font (rxvt_font *font) |
|
|
1557 | { |
|
|
1558 | // the fontCount index is reserved for the overflow font, it is only |
|
|
1559 | // necessary when we get fontCount or more fonts, as they cannot be |
|
|
1560 | // represented in the rendition. |
|
|
1561 | if (fonts.size () == fontCount) |
|
|
1562 | { |
|
|
1563 | rxvt_font *f = new rxvt_font_overflow (this); |
|
|
1564 | |
|
|
1565 | prepare_font (f, CS_UNICODE); |
|
|
1566 | fonts.push_back (f); |
|
|
1567 | } |
|
|
1568 | |
|
|
1569 | fonts.push_back (font); |
|
|
1570 | } |
1076 | |
1571 | |
1077 | void |
1572 | void |
1078 | rxvt_fontset::add_fonts (const char *desc) |
1573 | rxvt_fontset::add_fonts (const char *desc) |
1079 | { |
1574 | { |
1080 | if (desc) |
1575 | if (desc) |
… | |
… | |
1082 | char buf[512]; |
1577 | char buf[512]; |
1083 | const char *end; |
1578 | const char *end; |
1084 | |
1579 | |
1085 | do |
1580 | do |
1086 | { |
1581 | { |
1087 | while (*desc <= ' ') desc++; |
1582 | while (*desc && *desc <= ' ') |
|
|
1583 | desc++; |
|
|
1584 | |
|
|
1585 | codeset cs = CS_UNICODE; |
1088 | |
1586 | |
1089 | if (*desc == '[') |
1587 | if (*desc == '[') |
1090 | { |
1588 | { |
1091 | fprintf (stderr, "extra font parameters not yet supported, skipping.\n"); |
1589 | char spec[256]; |
1092 | |
|
|
1093 | //const char *extra = desc++; // not yet used |
1590 | const char *extra = ++desc; // not yet used |
1094 | |
1591 | |
1095 | desc = strchr (desc, ']'); |
1592 | desc = strchr (desc, ']'); |
1096 | |
1593 | |
1097 | if (!desc) |
1594 | if (!desc) |
1098 | { |
1595 | { |
1099 | fprintf (stderr, "ERROR: opening '[' without closing ']' in font specification.\n"); |
1596 | rxvt_warn ("ERROR: opening '[' without closing ']' in font specification, trying to continue.\n"); |
1100 | break; |
1597 | break; |
1101 | } |
1598 | } |
|
|
1599 | |
|
|
1600 | memcpy (spec, extra, min (desc - extra, 255)); |
|
|
1601 | spec[min (desc - extra, 255)] = 0; |
|
|
1602 | |
|
|
1603 | if (!strncmp (extra, "codeset=", sizeof ("codeset=") - 1)) |
|
|
1604 | cs = codeset_from_name (spec + sizeof ("codeset=") - 1); |
|
|
1605 | else |
|
|
1606 | rxvt_warn ("unknown parameter '%s' in font specification, skipping.\n", spec); |
1102 | |
1607 | |
1103 | desc++; |
1608 | desc++; |
1104 | while (*desc <= ' ') desc++; |
1609 | while (*desc <= ' ') desc++; |
1105 | } |
1610 | } |
1106 | |
1611 | |
… | |
… | |
1108 | if (!end) |
1613 | if (!end) |
1109 | end = desc + strlen (desc); |
1614 | end = desc + strlen (desc); |
1110 | |
1615 | |
1111 | if (end - desc < 511) |
1616 | if (end - desc < 511) |
1112 | { |
1617 | { |
1113 | strncpy (buf, desc, end - desc); |
1618 | memcpy (buf, desc, end - desc); |
1114 | buf[end - desc] = 0; |
1619 | buf[end - desc] = 0; |
1115 | |
1620 | |
1116 | fonts.push_back (new_font (buf, CS_UNICODE)); |
1621 | push_font (new_font (buf, cs)); |
1117 | } |
1622 | } |
|
|
1623 | else |
|
|
1624 | rxvt_warn ("fontset element too long (>511 bytes), ignored.\n"); |
1118 | |
1625 | |
1119 | desc = end + 1; |
1626 | desc = end + 1; |
1120 | } |
1627 | } |
1121 | while (*end); |
1628 | while (*end); |
1122 | } |
1629 | } |
1123 | } |
1630 | } |
1124 | |
1631 | |
1125 | bool |
1632 | bool |
1126 | rxvt_fontset::realize_font (int i) |
1633 | rxvt_fontset::realize_font (int i) |
1127 | { |
1634 | { |
|
|
1635 | if (i < 0 || i >= fonts.size ()) |
|
|
1636 | return false; |
|
|
1637 | |
1128 | if (fonts[i]->loaded) |
1638 | if (fonts[i]->loaded) |
1129 | return true; |
1639 | return true; |
1130 | |
1640 | |
1131 | fonts[i]->loaded = true; |
1641 | fonts[i]->loaded = true; |
1132 | |
1642 | |
1133 | if (!fonts[i]->load (base_prop)) |
1643 | if (!fonts[i]->load (prop, force_prop)) |
1134 | { |
1644 | { |
1135 | fonts[i]->cs = CS_UNKNOWN; |
1645 | fonts[i]->cs = CS_UNKNOWN; |
1136 | return false; |
1646 | return false; |
1137 | } |
1647 | } |
1138 | |
1648 | |
… | |
… | |
1144 | { |
1654 | { |
1145 | clear (); |
1655 | clear (); |
1146 | |
1656 | |
1147 | fontdesc = strdup (desc); |
1657 | fontdesc = strdup (desc); |
1148 | |
1658 | |
1149 | fonts.push_back (new_font (0, CS_UNICODE)); |
1659 | push_font (new_font (0, CS_UNICODE)); |
1150 | realize_font (0); |
1660 | realize_font (0); |
1151 | |
1661 | |
1152 | add_fonts (desc); |
1662 | add_fonts (desc); |
1153 | |
|
|
1154 | if (!base_id) |
|
|
1155 | base_id = 1; |
|
|
1156 | |
|
|
1157 | // we currently need a base-font, no matter what |
|
|
1158 | if ((int)fonts.size () <= base_id || !realize_font (base_id)) |
|
|
1159 | { |
|
|
1160 | puts ("unable to load specified font (s), falling back to 'fixed'\n"); |
|
|
1161 | add_fonts ("fixed"); |
|
|
1162 | base_id = fonts.size () - 1; |
|
|
1163 | } |
|
|
1164 | |
|
|
1165 | if ((int)fonts.size () <= base_id || !realize_font (base_id)) |
|
|
1166 | return false; |
|
|
1167 | |
|
|
1168 | base_prop = fonts[base_id]->properties (); |
|
|
1169 | |
1663 | |
1170 | return true; |
1664 | return true; |
1171 | } |
1665 | } |
1172 | |
1666 | |
1173 | int |
1667 | int |
… | |
… | |
1179 | |
1673 | |
1180 | return -1; |
1674 | return -1; |
1181 | } |
1675 | } |
1182 | |
1676 | |
1183 | int |
1677 | int |
1184 | rxvt_fontset::find_font (unicode_t unicode, bool bold) |
1678 | rxvt_fontset::find_font_idx (unicode_t unicode) |
1185 | { |
1679 | { |
|
|
1680 | if (unicode >= 1<<20) |
|
|
1681 | return 0; |
1186 | |
1682 | |
1187 | for (unsigned int i = !!(0x20 <= unicode && unicode <= 0x7f); // skip pseudo-font for ascii |
1683 | unicode_t hi = unicode >> 8; |
1188 | i < fonts.size (); |
1684 | |
1189 | i++) |
1685 | if (hi < fmap.size () |
|
|
1686 | && fmap[hi] |
|
|
1687 | && (*fmap[hi])[unicode & 0xff] != 0xff) |
|
|
1688 | return (*fmap[hi])[unicode & 0xff]; |
|
|
1689 | |
|
|
1690 | unsigned int i; |
|
|
1691 | |
|
|
1692 | for (i = 0; i < fonts.size (); i++) |
1190 | { |
1693 | { |
1191 | rxvt_font *f = fonts[i]; |
1694 | rxvt_font *f = fonts[i]; |
1192 | |
1695 | |
1193 | if (!f->loaded) |
1696 | if (!f->loaded) |
1194 | { |
1697 | { |
1195 | if (FROM_UNICODE (f->cs, unicode) == NOCHAR) |
1698 | if (FROM_UNICODE (f->cs, unicode) == NOCHAR) |
1196 | goto next_font; |
1699 | goto next_font; |
1197 | |
1700 | |
1198 | if (!realize_font (i)) |
1701 | if (!realize_font (i)) |
1199 | goto next_font; |
1702 | goto next_font; |
|
|
1703 | |
|
|
1704 | if (prop.ascent != rxvt_fontprop::unset) |
|
|
1705 | max_it (f->ascent, prop.ascent); |
1200 | } |
1706 | } |
1201 | |
1707 | |
1202 | if (f->cs == CS_UNKNOWN) |
1708 | if (f->cs == CS_UNKNOWN) |
1203 | goto next_font; |
1709 | goto next_font; |
1204 | |
1710 | |
1205 | if (bold && f->properties ().weight < rxvt_fontprop::bold) |
1711 | bool careful; |
|
|
1712 | if (f->has_char (unicode, &prop, careful)) |
|
|
1713 | { |
|
|
1714 | i = (i << 1) | careful; |
|
|
1715 | |
1206 | goto next_font; |
1716 | goto found; |
1207 | |
1717 | } |
1208 | if (f->has_codepoint (unicode)) |
|
|
1209 | return i; |
|
|
1210 | |
1718 | |
1211 | next_font: |
1719 | next_font: |
1212 | if (i == fonts.size () - 1) |
1720 | if (i == fonts.size () - 1) |
1213 | { |
1721 | { |
1214 | if (fallback->name) |
1722 | if (fallback->name) |
1215 | { |
1723 | { |
1216 | // search through the fallback list |
1724 | // search through the fallback list |
1217 | fonts.push_back (new_font (fallback->name, fallback->cs)); |
1725 | push_font (new_font (fallback->name, fallback->cs)); |
1218 | fallback++; |
1726 | fallback++; |
1219 | } |
1727 | } |
1220 | else |
1728 | else |
1221 | { |
1729 | { |
1222 | // try to find a new font. |
1730 | // try to find a new font. |
1223 | // only xft currently supported, as there is no |
1731 | // only xft currently supported, as there is no |
1224 | // way to configure this and xft is easier to hack in, |
1732 | // way to configure this and xft is easier to hack in, |
1225 | // while x11 has more framework in place already. |
1733 | // while x11 has more framework in place already. |
1226 | #if XFT |
1734 | // TODO: this is a real resource hog, xft takes ages(?) |
|
|
1735 | #if XFT && USE_SLOW_LOOKUP |
1227 | // grab the first xft font that seems suitable |
1736 | // grab the first xft font that seems suitable |
1228 | FcPattern *p = FcPatternCreate (); |
1737 | FcPattern *p = FcPatternCreate (); |
1229 | |
1738 | |
1230 | FcCharSet *s = FcCharSetCreate (); |
1739 | FcCharSet *s = FcCharSetCreate (); |
1231 | FcCharSetAddChar (s, unicode); |
1740 | FcCharSetAddChar (s, unicode); |
1232 | FcPatternAddCharSet (p, FC_CHARSET, s); |
1741 | FcPatternAddCharSet (p, FC_CHARSET, s); |
1233 | // charsets don't help that much, as xft might return |
1742 | // charsets don't help that much, as xft might return |
1234 | // a non-matching font even if a better font is available :/ |
1743 | // a non-matching font even if a better font is available :/ |
1235 | |
1744 | |
|
|
1745 | x x x x TODO prop might have unset contents |
1236 | FcPatternAddInteger (p, FC_PIXEL_SIZE, base_prop.height); |
1746 | FcPatternAddInteger (p, FC_PIXEL_SIZE, prop.height); |
1237 | FcPatternAddInteger (p, FC_WEIGHT, base_prop.weight); |
1747 | FcPatternAddInteger (p, FC_WEIGHT, prop.weight); |
1238 | FcPatternAddInteger (p, FC_SLANT, base_prop.slant); |
1748 | FcPatternAddInteger (p, FC_SLANT, prop.slant); |
1239 | FcPatternAddBool (p, FC_MINSPACE, 1); |
1749 | FcPatternAddBool (p, FC_MINSPACE, 1); |
1240 | //FcPatternAddBool (p, FC_ANTIALIAS, 1); |
1750 | //FcPatternAddBool (p, FC_ANTIALIAS, 1); |
1241 | |
1751 | |
1242 | XftResult result; |
1752 | XftResult result; |
1243 | FcPattern *match = XftFontMatch (DISPLAY, DefaultScreen (DISPLAY), p, &result); |
1753 | FcPattern *match = XftFontMatch (term->dpy, term->display->screen, p, &result); |
1244 | |
1754 | |
1245 | FcPatternDestroy (p); |
1755 | FcPatternDestroy (p); |
1246 | |
1756 | |
1247 | if (match) |
1757 | if (match) |
1248 | { |
1758 | { |
… | |
… | |
1251 | FcPatternDestroy (match); |
1761 | FcPatternDestroy (match); |
1252 | |
1762 | |
1253 | if (find_font (font) < 0) |
1763 | if (find_font (font) < 0) |
1254 | { |
1764 | { |
1255 | char fontname[4096]; |
1765 | char fontname[4096]; |
1256 | sprintf (fontname, "xft:%-.4090s", font); |
1766 | snprintf (fontname, sizeof (fontname), "xft:%s", font); |
1257 | |
1767 | |
1258 | fonts.push_back (new_font (fontname, CS_UNICODE)); |
1768 | push_font (new_font (fontname, CS_UNICODE)); |
1259 | } |
1769 | } |
1260 | |
1770 | |
1261 | free (font); |
1771 | free (font); |
1262 | } |
1772 | } |
1263 | #endif |
1773 | #endif |
1264 | } |
1774 | } |
1265 | } |
1775 | } |
1266 | } |
1776 | } |
1267 | |
1777 | |
1268 | // if no bold font found, use a regular one |
1778 | /* we must return SOME font */ |
1269 | if (bold) |
1779 | i = 0; |
1270 | return find_font (unicode); |
|
|
1271 | |
1780 | |
1272 | return 0; /* we must return SOME font */ |
1781 | found: |
1273 | } |
1782 | // found a font, cache it |
|
|
1783 | if (i < 255) |
|
|
1784 | { |
|
|
1785 | while (hi >= fmap.size ()) |
|
|
1786 | fmap.push_back (0); |
1274 | |
1787 | |
|
|
1788 | if (!fmap[hi]) |
|
|
1789 | { |
|
|
1790 | // C++ has no separate new and new [] - we need the "new" form, |
|
|
1791 | // just like the syntax implies, but since pagemap is char[], |
|
|
1792 | // C++ chooses the wrong new, so we need the cast and delete []. |
|
|
1793 | fmap[hi] = (pagemap *)new pagemap; |
|
|
1794 | memset (fmap[hi], 0xff, sizeof (pagemap)); |
|
|
1795 | } |
1275 | |
1796 | |
|
|
1797 | (*fmap[hi])[unicode & 0xff] = i; |
|
|
1798 | } |
1276 | |
1799 | |
|
|
1800 | return i; |
|
|
1801 | } |
|
|
1802 | |