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 <pcg@goof.com> |
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 <cstdlib> |
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 | |
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35 | #define MAX_OVERLAP_ROMAN (8 + 2) // max. character width in 8ths of the base width |
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|
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" }, |
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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" }, |
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|
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 |
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|
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 |
|
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103 | { CS_GBK_0, "xft:AR PL KaitiM GB" }, |
|
|
104 | { CS_GBK_0, "xft:AR PL SungtiL GB" }, |
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|
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 |
|
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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, "-*-lucidatypewriter-*-*-*-*-*-*-*-*-m-*-iso10646-1" }, |
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138 | //{ CS_UNICODE, "-*-unifont-*-*-*-*-*-*-*-*-c-*-iso10646-1" }, // this gem of a font has actual dotted circles within the combining character glyphs. |
94 | #if XFT |
139 | #if XFT |
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140 | { CS_UNICODE, "xft:Bitstream Vera Sans Mono:antialias=false:autohint=true" }, |
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141 | { CS_UNICODE, "xft:Courier New:antialias=false:autohint=true" }, |
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142 | { CS_UNICODE, "xft:Andale Mono:antialias=false:autohint=false" }, |
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143 | { CS_UNICODE, "xft:Arial Unicode MS:antialias=false:autohint=false" }, |
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144 | |
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145 | // FreeMono is usually uglier than x fonts, so try after the others |
95 | { CS_UNICODE, "xft:Andale Mono" }, |
146 | { CS_UNICODE, "xft:FreeMono:autohint=true" }, |
96 | { CS_UNICODE, "xft:Arial Unicode MS" }, |
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97 | #endif |
147 | #endif |
98 | { CS_UNICODE, "-*-lucidatypewriter-*-*-*-*-*-*-*-*-m-*-iso10646-1" }, |
148 | |
99 | { CS_UNICODE, "-*-unifont-*-*-*-*-*-*-*-*-c-*-iso10646-1" }, |
149 | // generic font fallback, put this last, as many iso10646 fonts have extents |
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150 | // specified for all glyphs in the range they cover, but most are simply empty |
100 | { CS_UNICODE, "-*-*-*-r-*-*-*-*-*-*-c-*-iso10646-1" }, |
151 | //{ CS_UNICODE, "-*-*-*-r-*-*-*-*-*-*-c-*-iso10646-1" }, |
101 | { CS_UNICODE, "-*-*-*-r-*-*-*-*-*-*-m-*-iso10646-1" }, |
152 | //{ 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 } |
153 | { CS_UNKNOWN, 0 } |
108 | }; |
154 | }; |
109 | |
155 | |
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156 | // these characters are used to guess the font height and width |
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157 | // pango uses a similar algorithm and doesn't trust the font either. |
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158 | static uint16_t extent_test_chars[] = { |
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159 | '0', '1', '8', 'a', 'd', 'x', 'm', 'y', 'g', 'W', 'X', '\'', '_', |
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160 | 0x00cd, 0x00d5, 0x0114, 0x0177, 0x0643, // ÍÕĔŷﻙ |
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161 | 0x304c, 0x672c, // が本 |
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162 | }; |
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163 | |
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164 | #define NUM_EXTENT_TEST_CHARS (sizeof (extent_test_chars) / sizeof (extent_test_chars[0])) |
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165 | |
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166 | #define dTermDisplay Display *disp = term->dpy |
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167 | #define dTermGC GC gc = term->gc |
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168 | |
110 | ///////////////////////////////////////////////////////////////////////////// |
169 | ///////////////////////////////////////////////////////////////////////////// |
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 | |
170 | |
146 | static const char * |
171 | static const char * |
147 | enc_char (const text_t *text, uint32_t len, codeset cs, bool &zero) |
172 | enc_char (const text_t *text, uint32_t len, codeset cs, bool &zero) |
148 | { |
173 | { |
149 | uint8_t *buf = (uint8_t *)get_enc_buf (len); |
174 | uint8_t *buf = rxvt_temp_buf<uint8_t> (len); |
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175 | uint8_t *res = buf; |
150 | |
176 | |
151 | while (len--) |
177 | while (len--) |
152 | { |
178 | { |
153 | uint32_t c = FROM_UNICODE (cs, *text++); |
179 | uint32_t c = FROM_UNICODE (cs, *text++); |
154 | |
180 | |
… | |
… | |
159 | } |
185 | } |
160 | |
186 | |
161 | *buf++ = c; |
187 | *buf++ = c; |
162 | } |
188 | } |
163 | |
189 | |
164 | return (const char *)enc_buf; |
190 | return (const char *)res; |
165 | } |
191 | } |
166 | |
192 | |
167 | static const XChar2b * |
193 | static const XChar2b * |
168 | enc_xchar2b (const text_t *text, uint32_t len, codeset cs, bool &zero) |
194 | enc_xchar2b (const text_t *text, uint32_t len, codeset cs, bool &zero) |
169 | { |
195 | { |
170 | XChar2b *buf = (XChar2b *)get_enc_buf (len * sizeof (XChar2b)); |
196 | XChar2b *buf = rxvt_temp_buf<XChar2b> (len); |
|
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197 | XChar2b *res = buf; |
171 | |
198 | |
172 | while (len--) |
199 | while (len--) |
173 | { |
200 | { |
174 | uint32_t c = FROM_UNICODE (cs, *text++); |
201 | uint32_t c = FROM_UNICODE (cs, *text++); |
175 | |
202 | |
… | |
… | |
182 | buf->byte1 = c >> 8; |
209 | buf->byte1 = c >> 8; |
183 | buf->byte2 = c; |
210 | buf->byte2 = c; |
184 | buf++; |
211 | buf++; |
185 | } |
212 | } |
186 | |
213 | |
187 | return (XChar2b *)enc_buf; |
214 | return res; |
188 | } |
215 | } |
189 | |
216 | |
190 | ///////////////////////////////////////////////////////////////////////////// |
217 | ///////////////////////////////////////////////////////////////////////////// |
191 | |
218 | |
|
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219 | rxvt_font::rxvt_font () |
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220 | : name(0), width(rxvt_fontprop::unset), height(rxvt_fontprop::unset) |
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221 | { |
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222 | } |
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223 | |
192 | void |
224 | void |
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225 | rxvt_font::set_name (char *name_) |
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226 | { |
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227 | if (name == name_) |
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228 | return; |
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229 | |
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230 | if (name) free (name); // let the compiler optimize |
|
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231 | name = name_; |
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232 | } |
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233 | |
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234 | void |
193 | rxvt_font::clear_rect (rxvt_drawable &d, int x, int y, int w, int h, int color) |
235 | rxvt_font::clear_rect (rxvt_drawable &d, int x, int y, int w, int h, int color) const |
194 | { |
236 | { |
195 | if (color == Color_bg) |
237 | dTermDisplay; |
196 | XClearArea (d.display->display, d, x, y, w, h, FALSE); |
238 | dTermGC; |
|
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239 | |
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240 | if (color == Color_bg || color == Color_transparent) |
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241 | XClearArea (disp, d, x, y, w, h, false); |
197 | else if (color >= 0) |
242 | else if (color >= 0) |
198 | { |
243 | { |
199 | #if XFT |
244 | #if XFT |
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245 | Picture dst; |
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246 | |
|
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247 | # ifdef HAVE_BG_PIXMAP |
|
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248 | if (term->bgPixmap.pixmap |
|
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249 | && !term->pix_colors[color].is_opaque () |
|
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250 | && ((dst = XftDrawPicture (d)))) |
|
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251 | { |
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252 | XClearArea (disp, d, x, y, w, h, false); |
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253 | |
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254 | Picture solid_color_pict = XftDrawSrcPicture (d, &term->pix_colors[color].c); |
|
|
255 | XRenderComposite (disp, PictOpOver, solid_color_pict, None, dst, 0, 0, 0, 0, x, y, w, h); |
|
|
256 | } |
|
|
257 | else |
|
|
258 | # endif |
200 | XftDrawRect (d, &r->pix_colors[color].c, x, y, w, h); |
259 | XftDrawRect (d, &term->pix_colors[color].c, x, y, w, h); |
|
|
260 | |
201 | #else |
261 | #else |
202 | XSetForeground (d.display->display, TGC, r->pix_colors[color]); |
262 | XSetForeground (disp, gc, term->pix_colors[color]); |
203 | XFillRectangle (d.display->display, d, TGC, x, y, w, h); |
263 | XFillRectangle (disp, d, gc, x, y, w, h); |
204 | #endif |
264 | #endif |
205 | } |
265 | } |
206 | } |
266 | } |
207 | |
267 | |
208 | #include "table/linedraw.h" |
268 | ///////////////////////////////////////////////////////////////////////////// |
209 | |
269 | |
210 | struct rxvt_font_default : rxvt_font { |
270 | struct rxvt_font_default : rxvt_font { |
|
|
271 | struct rxvt_fontset *fs; |
|
|
272 | |
|
|
273 | rxvt_font_default (rxvt_fontset *fs) |
|
|
274 | : rxvt_font () |
|
|
275 | { |
|
|
276 | this->fs = fs; |
|
|
277 | } |
211 | |
278 | |
212 | rxvt_fontprop properties () |
279 | rxvt_fontprop properties () |
213 | { |
280 | { |
214 | rxvt_fontprop p; |
281 | rxvt_fontprop p; |
215 | |
282 | |
216 | p.width = p.height = 1; |
283 | p.width = p.height = 1; |
|
|
284 | p.ascent = rxvt_fontprop::unset; |
217 | p.weight = rxvt_fontprop::medium; |
285 | p.weight = rxvt_fontprop::medium; |
218 | p.slant = rxvt_fontprop::roman; |
286 | p.slant = rxvt_fontprop::roman; |
219 | |
287 | |
220 | return p; |
288 | return p; |
221 | } |
289 | } |
222 | |
290 | |
223 | bool load (const rxvt_fontprop &prop) |
291 | bool load (const rxvt_fontprop &prop, bool force_prop) |
224 | { |
292 | { |
225 | width = 1; height = 1; |
293 | width = 1; height = 1; |
226 | ascent = 1; descent = 0; |
294 | ascent = 1; descent = 0; |
227 | |
295 | |
228 | set_name (strdup ("built-in pseudofont")); |
296 | set_name (strdup ("built-in support font")); |
229 | |
297 | |
230 | return true; |
298 | return true; |
231 | } |
299 | } |
232 | |
300 | |
233 | bool has_codepoint (unicode_t unicode) |
301 | bool has_char (unicode_t unicode, const rxvt_fontprop *prop, bool &careful) const |
234 | { |
302 | { |
|
|
303 | careful = false; |
|
|
304 | |
235 | if (unicode <= 0x001f) |
305 | if (unicode <= 0x001f) |
236 | return true; |
306 | return true; |
237 | |
307 | |
238 | if (unicode <= 0x007f) |
308 | if (unicode <= 0x007f) |
239 | return false; |
309 | return false; |
240 | |
310 | |
241 | if (unicode <= 0x009f) |
311 | if (unicode <= 0x009f) |
242 | return true; |
312 | return true; |
243 | |
313 | |
|
|
314 | #ifdef BUILTIN_GLYPHS |
244 | if (unicode >= 0x2500 && unicode <= 0x259f) |
315 | if (unicode >= 0x2500 && unicode <= 0x259f && |
|
|
316 | !term->option (Opt_skipBuiltinGlyphs)) |
245 | return true; |
317 | return true; |
|
|
318 | #endif |
246 | |
319 | |
247 | if (IS_COMPOSE (unicode)) |
320 | if (IS_COMPOSE (unicode)) |
248 | return true; |
321 | return true; |
249 | |
322 | |
250 | switch (unicode) |
323 | switch (unicode) |
251 | { |
324 | { |
252 | case ZERO_WIDTH_CHAR: |
325 | case ZERO_WIDTH_CHAR: |
|
|
326 | case NOCHAR: |
253 | return true; |
327 | return true; |
254 | } |
328 | } |
255 | |
329 | |
256 | return false; |
330 | return false; |
257 | } |
331 | } |
… | |
… | |
264 | void |
338 | void |
265 | rxvt_font_default::draw (rxvt_drawable &d, int x, int y, |
339 | rxvt_font_default::draw (rxvt_drawable &d, int x, int y, |
266 | const text_t *text, int len, |
340 | const text_t *text, int len, |
267 | int fg, int bg) |
341 | int fg, int bg) |
268 | { |
342 | { |
|
|
343 | dTermDisplay; |
|
|
344 | dTermGC; |
|
|
345 | |
269 | clear_rect (d, x, y, r->TermWin.fwidth * len, r->TermWin.fheight, bg); |
346 | clear_rect (d, x, y, term->fwidth * len, term->fheight, bg); |
270 | |
347 | |
271 | XSetForeground (d.display->display, TGC, r->pix_colors[fg]); |
348 | XSetForeground (disp, gc, term->pix_colors[fg]); |
272 | |
349 | |
273 | while (len--) |
350 | while (len) |
274 | { |
351 | { |
275 | #if ENABLE_COMBINING |
352 | #if ENABLE_COMBINING |
276 | compose_char *cc; |
353 | compose_char *cc; |
277 | #endif |
354 | #endif |
|
|
355 | const text_t *tp = text; |
278 | text_t t = *text++; |
356 | text_t t = *tp; |
279 | |
357 | |
|
|
358 | while (++text, --len && *text == NOCHAR) |
|
|
359 | ; |
|
|
360 | |
|
|
361 | int width = text - tp; |
|
|
362 | int fwidth = term->fwidth * width; |
|
|
363 | |
|
|
364 | #ifdef BUILTIN_GLYPHS |
280 | if (0x2500 <= t && t <= 0x259f) |
365 | if (0x2500 <= t && t <= 0x259f) |
281 | { |
366 | { |
|
|
367 | # include "table/linedraw.h" |
282 | uint16_t offs = linedraw_offs[t - 0x2500]; |
368 | uint16_t offs = linedraw_offs[t - 0x2500]; |
283 | uint32_t *a = linedraw_command + (offs >> 4); |
369 | uint32_t *a = linedraw_command + (offs >> 4); |
284 | uint32_t *b = a + (offs & 15); |
370 | uint32_t *b = a + (offs & 15); |
285 | |
371 | |
286 | int W = r->TermWin.fwidth; |
372 | int W = fwidth; |
287 | int H = r->TermWin.fheight; |
373 | int H = term->fheight; |
288 | |
374 | |
289 | int x_[16]; |
375 | int x_[16]; |
290 | int y_[16]; |
376 | int y_[16]; |
291 | |
377 | |
292 | for (int i = 0; i <= 8; i++) |
378 | for (int i = 0; i <= 8; i++) |
… | |
… | |
300 | |
386 | |
301 | XGCValues gcv; |
387 | XGCValues gcv; |
302 | |
388 | |
303 | gcv.cap_style = CapButt; |
389 | gcv.cap_style = CapButt; |
304 | gcv.line_width = 0; |
390 | gcv.line_width = 0; |
305 | XChangeGC (d.display->display, TGC, GCLineWidth | GCCapStyle, &gcv); |
391 | XChangeGC (disp, gc, GCLineWidth | GCCapStyle, &gcv); |
306 | |
392 | |
307 | while (a < b) |
393 | while (a < b) |
308 | { |
394 | { |
309 | uint32_t command = *a++; |
395 | uint32_t command = *a++; |
310 | |
396 | |
… | |
… | |
317 | int y2 = y_[(command >> 0) & 15]; |
403 | int y2 = y_[(command >> 0) & 15]; |
318 | |
404 | |
319 | switch (op) |
405 | switch (op) |
320 | { |
406 | { |
321 | case 0: // line |
407 | case 0: // line |
322 | XDrawLine (d.display->display, d, TGC, x1, y1, x2, y2); |
408 | XDrawLine (disp, d, gc, x1, y1, x2, y2); |
323 | break; |
409 | break; |
324 | |
410 | |
325 | case 1: // rectangle, possibly stippled |
411 | case 1: // rectangle, possibly stippled |
326 | if (a) |
412 | if (a) |
327 | { |
413 | { |
328 | static char bm[] = { 0,0 , 3,1 , 1,2 , 1,0 }; |
414 | static char bm[] = { 0,0 , 3,1 , 1,2 , 1,0 }; |
329 | |
415 | |
330 | gcv.fill_style = FillStippled; |
416 | gcv.fill_style = FillStippled; |
331 | gcv.stipple = XCreateBitmapFromData (d.display->display, d, bm + a * 2, 2, 2); |
417 | gcv.stipple = XCreateBitmapFromData (disp, d, bm + a * 2, 2, 2); |
332 | gcv.ts_x_origin = x; |
418 | gcv.ts_x_origin = x; |
333 | gcv.ts_y_origin = y; |
419 | gcv.ts_y_origin = y; |
334 | |
420 | |
335 | XChangeGC (d.display->display, TGC, |
421 | XChangeGC (disp, gc, |
336 | GCFillStyle | GCStipple | GCTileStipXOrigin | GCTileStipYOrigin, |
422 | GCFillStyle | GCStipple | GCTileStipXOrigin | GCTileStipYOrigin, |
337 | &gcv); |
423 | &gcv); |
338 | } |
424 | } |
339 | |
425 | |
340 | XFillRectangle (d.display->display, d, TGC, x1, y1, x2 - x1 + 1, y2 - y1 + 1); |
426 | XFillRectangle (disp, d, gc, x1, y1, x2 - x1 + 1, y2 - y1 + 1); |
341 | |
427 | |
342 | if (a) |
428 | if (a) |
343 | { |
429 | { |
344 | XFreePixmap (d.display->display, gcv.stipple); |
430 | XFreePixmap (disp, gcv.stipple); |
345 | gcv.stipple = 0; |
431 | gcv.stipple = 0; |
346 | gcv.fill_style = FillSolid; |
432 | gcv.fill_style = FillSolid; |
347 | XChangeGC (d.display->display, TGC, GCFillStyle, &gcv); |
433 | XChangeGC (disp, gc, GCFillStyle, &gcv); |
348 | } |
434 | } |
349 | break; |
435 | break; |
350 | case 2: // arc |
436 | case 2: // arc |
351 | XDrawArc (d.display->display, d, TGC, |
437 | XDrawArc (disp, d, gc, |
352 | x1 - W/2, y1 - H/2, W-1, H-1, |
438 | x1 - W/2, y1 - H/2, W-1, H-1, |
353 | (a - 1) * 90*64, (b - 1) * 90*64); |
439 | (a - 1) * 90*64, (b - 1) * 90*64); |
354 | break; |
440 | break; |
355 | } |
441 | } |
356 | } |
442 | } |
357 | } |
443 | } |
|
|
444 | #else |
|
|
445 | if (0) |
|
|
446 | ; |
|
|
447 | #endif |
358 | #if ENABLE_COMBINING |
448 | #if ENABLE_COMBINING |
359 | else if (IS_COMPOSE (t) && (cc = rxvt_composite[t])) |
449 | else if (IS_COMPOSE (t) && (cc = rxvt_composite[t])) |
360 | { |
450 | { |
|
|
451 | min_it (width, 2); // we only support wcwidth up to 2 |
|
|
452 | |
|
|
453 | text_t chrs[2]; |
|
|
454 | chrs [1] = NOCHAR; |
|
|
455 | |
|
|
456 | *chrs = cc->c1; |
361 | rxvt_font *f1 = (*fs)[fs->find_font (cc->c1)]; |
457 | rxvt_font *f1 = (*fs)[fs->find_font_idx (cc->c1)]; |
362 | f1->draw (d, x, y, &(t = cc->c1), 1, fg, bg); |
458 | f1->draw (d, x, y, chrs, width, fg, bg); |
|
|
459 | |
363 | if (cc->c2 != NOCHAR) |
460 | if (cc->c2 != NOCHAR) |
364 | { |
461 | { |
|
|
462 | bool careful; |
|
|
463 | |
365 | // prefer font of first character, for no good reasons |
464 | // prefer font of first character, for no good reasons |
366 | rxvt_font *f2 = f1->has_codepoint (cc->c2) |
465 | *chrs = cc->c2; |
|
|
466 | rxvt_font *f2 = (f1->has_char (cc->c2, 0, careful) && !careful) |
367 | ? f1 |
467 | ? f1 |
368 | : (*fs)[fs->find_font (cc->c2)]; |
468 | : (*fs)[fs->find_font_idx (cc->c2)]; |
369 | |
469 | |
370 | f2->draw (d, x, y, &(t = cc->c2), 1, fg, -1); |
470 | f2->draw (d, x, y, chrs, width, fg, Color_none); |
371 | } |
471 | } |
372 | } |
472 | } |
373 | #endif |
473 | #endif |
374 | else |
474 | else |
375 | switch (t) |
475 | switch (t) |
376 | { |
476 | { |
|
|
477 | case '\t': |
377 | case ZERO_WIDTH_CHAR: |
478 | case ZERO_WIDTH_CHAR: |
|
|
479 | case NOCHAR: |
378 | break; |
480 | break; |
379 | |
481 | |
380 | default: |
482 | 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, |
483 | XDrawRectangle (disp, d, gc, x + 2, y + 2, |
390 | w + r->TermWin.fwidth - 4, r->TermWin.fheight - 4); |
484 | fwidth - 4, term->fheight - 4); |
391 | x += w; |
|
|
392 | } |
485 | } |
393 | |
486 | |
394 | x += r->TermWin.fwidth; |
487 | x += fwidth; |
|
|
488 | } |
|
|
489 | } |
|
|
490 | |
|
|
491 | struct rxvt_font_overflow : rxvt_font { |
|
|
492 | struct rxvt_fontset *fs; |
|
|
493 | |
|
|
494 | rxvt_font_overflow (rxvt_fontset *fs) |
|
|
495 | : rxvt_font () |
|
|
496 | { |
|
|
497 | this->fs = fs; |
|
|
498 | } |
|
|
499 | |
|
|
500 | rxvt_fontprop properties () |
|
|
501 | { |
|
|
502 | rxvt_fontprop p; |
|
|
503 | |
|
|
504 | p.width = p.height = 1; |
|
|
505 | p.ascent = rxvt_fontprop::unset; |
|
|
506 | p.weight = rxvt_fontprop::medium; |
|
|
507 | p.slant = rxvt_fontprop::roman; |
|
|
508 | |
|
|
509 | return p; |
|
|
510 | } |
|
|
511 | |
|
|
512 | bool load (const rxvt_fontprop &prop, bool force_prop) |
|
|
513 | { |
|
|
514 | width = 1; height = 1; |
|
|
515 | ascent = 1; descent = 0; |
|
|
516 | |
|
|
517 | set_name (strdup ("built-in rendition overflow font")); |
|
|
518 | |
|
|
519 | return true; |
|
|
520 | } |
|
|
521 | |
|
|
522 | bool has_char (unicode_t unicode, const rxvt_fontprop *prop, bool &careful) const |
|
|
523 | { |
|
|
524 | return false; |
|
|
525 | } |
|
|
526 | |
|
|
527 | void draw (rxvt_drawable &d, int x, int y, |
|
|
528 | const text_t *text, int len, |
|
|
529 | int fg, int bg) |
|
|
530 | { |
|
|
531 | while (len--) |
|
|
532 | { |
|
|
533 | int fid = fs->find_font_idx (*text); |
|
|
534 | (*fs)[fid]->draw (d, x, y, text, 1, fg, bg); |
|
|
535 | ++text; |
|
|
536 | x += term->fwidth; |
395 | } |
537 | } |
396 | } |
538 | } |
|
|
539 | }; |
397 | |
540 | |
398 | ///////////////////////////////////////////////////////////////////////////// |
541 | ///////////////////////////////////////////////////////////////////////////// |
399 | |
542 | |
400 | struct rxvt_font_x11 : rxvt_font { |
543 | struct rxvt_font_x11 : rxvt_font { |
401 | rxvt_font_x11 () { f = 0; } |
544 | rxvt_font_x11 () { f = 0; } |
402 | |
545 | |
403 | void clear (); |
546 | void clear (); |
404 | |
547 | |
405 | rxvt_fontprop properties (); |
548 | rxvt_fontprop properties (); |
406 | |
549 | |
407 | bool load (const rxvt_fontprop &prop); |
550 | bool load (const rxvt_fontprop &prop, bool force_prop); |
408 | |
551 | |
409 | bool has_codepoint (unicode_t unicode); |
552 | bool has_char (unicode_t unicode, const rxvt_fontprop *prop, bool &careful) const; |
410 | |
553 | |
411 | void draw (rxvt_drawable &d, int x, int y, |
554 | void draw (rxvt_drawable &d, int x, int y, |
412 | const text_t *text, int len, |
555 | const text_t *text, int len, |
413 | int fg, int bg); |
556 | int fg, int bg); |
414 | |
557 | |
|
|
558 | bool slow; // whether this is a proportional font or has other funny characteristics |
415 | XFontStruct *f; |
559 | XFontStruct *f; |
416 | codeset cs; |
|
|
417 | bool enc2b, encm; |
560 | bool enc2b, encm; |
418 | |
561 | |
419 | char *get_property (XFontStruct *f, const char *property, const char *repl) const; |
562 | 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); |
563 | 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); |
564 | bool set_properties (rxvt_fontprop &p, XFontStruct *f); |
422 | bool set_properties (rxvt_fontprop &p, const char *name); |
565 | bool set_properties (rxvt_fontprop &p, const char *name); |
423 | }; |
566 | }; |
424 | |
567 | |
425 | char * |
568 | char * |
426 | rxvt_font_x11::get_property (XFontStruct *f, const char *property, const char *repl) const |
569 | rxvt_font_x11::get_property (XFontStruct *f, Atom property, const char *repl) const |
427 | { |
570 | { |
428 | unsigned long value; |
571 | unsigned long value; |
429 | |
572 | |
430 | if (XGetFontProperty (f, XInternAtom (DISPLAY, property, 0), &value)) |
573 | if (XGetFontProperty (f, property, &value)) |
431 | return XGetAtomName (DISPLAY, value); |
574 | return XGetAtomName (term->dpy, value); |
432 | else |
575 | else |
433 | return rxvt_strdup (repl); |
576 | return repl ? strdup (repl) : 0; |
434 | } |
577 | } |
435 | |
578 | |
436 | rxvt_fontprop |
579 | rxvt_fontprop |
437 | rxvt_font_x11::properties () |
580 | rxvt_font_x11::properties () |
438 | { |
581 | { |
… | |
… | |
442 | } |
585 | } |
443 | |
586 | |
444 | bool |
587 | bool |
445 | rxvt_font_x11::set_properties (rxvt_fontprop &p, int height, const char *weight, const char *slant, int avgwidth) |
588 | rxvt_font_x11::set_properties (rxvt_fontprop &p, int height, const char *weight, const char *slant, int avgwidth) |
446 | { |
589 | { |
447 | p.width = avgwidth ? (avgwidth + 1) / 10 : (height + 1) / 2; |
590 | p.width = width != rxvt_fontprop::unset ? width |
|
|
591 | : avgwidth ? (avgwidth + 1) / 10 |
|
|
592 | : (height + 1) / 2; |
448 | p.height = height; |
593 | p.height = height; |
|
|
594 | p.ascent = rxvt_fontprop::unset; |
449 | p.weight = *weight == 'B' || *weight == 'b' ? rxvt_fontprop::bold : rxvt_fontprop::medium; |
595 | 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; |
596 | p.slant = *slant == 'r' || *slant == 'R' ? rxvt_fontprop::roman : rxvt_fontprop::italic; |
451 | |
597 | |
452 | return true; |
598 | return true; |
453 | } |
599 | } |
454 | |
600 | |
455 | bool |
601 | bool |
456 | rxvt_font_x11::set_properties (rxvt_fontprop &p, XFontStruct *f) |
602 | rxvt_font_x11::set_properties (rxvt_fontprop &p, XFontStruct *f) |
457 | { |
603 | { |
458 | unsigned long height; |
604 | unsigned long height; |
|
|
605 | |
|
|
606 | #if 0 |
459 | if (!XGetFontProperty (f, XInternAtom (DISPLAY, "PIXEL_SIZE", 0), &height)) |
607 | if (!XGetFontProperty (f, XInternAtom (term->dpy, "PIXEL_SIZE", 0), &height)) |
460 | return false; |
608 | return false; |
|
|
609 | #else |
|
|
610 | height = f->ascent + f->descent; |
|
|
611 | #endif |
461 | |
612 | |
462 | unsigned long avgwidth; |
613 | unsigned long avgwidth; |
463 | if (!XGetFontProperty (f, XInternAtom (DISPLAY, "AVERAGE_WIDTH", 0), &avgwidth)) |
614 | if (!XGetFontProperty (f, term->xa [XA_AVERAGE_WIDTH], &avgwidth)) |
464 | avgwidth = 0; |
615 | avgwidth = 0; |
465 | |
616 | |
466 | char *weight = get_property (f, "WEIGHT_NAME", "medium"); |
617 | char *weight = get_property (f, term->xa [XA_WEIGHT_NAME], "medium"); |
467 | char *slant = get_property (f, "SLANT", "r"); |
618 | char *slant = get_property (f, term->xa [XA_SLANT], "r"); |
468 | |
619 | |
469 | set_properties (p, height, weight, slant, avgwidth); |
620 | set_properties (p, height, weight, slant, avgwidth); |
470 | |
621 | |
471 | free (weight); |
622 | free (weight); |
472 | free (slant); |
623 | free (slant); |
473 | |
624 | |
|
|
625 | p.ascent = f->ascent; |
|
|
626 | |
474 | return true; |
627 | return true; |
475 | } |
628 | } |
476 | |
629 | |
477 | bool |
630 | bool |
478 | rxvt_font_x11::set_properties (rxvt_fontprop &p, const char *name) |
631 | rxvt_font_x11::set_properties (rxvt_fontprop &p, const char *name) |
479 | { |
632 | { |
|
|
633 | dTermDisplay; |
480 | int slashes = 0; |
634 | int slashes = 0; |
481 | const char *comp[13]; |
635 | const char *comp[13]; |
482 | |
636 | |
483 | for (const char *c = name; *c; c++) |
637 | for (const char *c = name; *c; c++) |
484 | if (*c == '-') |
638 | if (*c == '-') |
… | |
… | |
492 | if (slashes >= 13 |
646 | if (slashes >= 13 |
493 | && (*comp[ 6] >= '1' && *comp[ 6] <= '9') |
647 | && (*comp[ 6] >= '1' && *comp[ 6] <= '9') |
494 | && (*comp[11] >= '0' && *comp[11] <= '9')) |
648 | && (*comp[11] >= '0' && *comp[11] <= '9')) |
495 | return set_properties (p, atoi (comp[6]), comp[2], comp[3], atoi (comp[11])); |
649 | return set_properties (p, atoi (comp[6]), comp[2], comp[3], atoi (comp[11])); |
496 | |
650 | |
497 | XFontStruct *f = XLoadQueryFont (DISPLAY, name); |
651 | XFontStruct *f = XLoadQueryFont (disp, name); |
498 | |
652 | |
499 | if (f) |
653 | if (f) |
500 | { |
654 | { |
501 | // the font should really exist now. if not, we have a problem |
655 | // 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). |
656 | // (e.g. if the user did xset fp rehash just when we were searching fonts). |
503 | // in that case, just return garbage. |
657 | // in that case, just return garbage. |
504 | bool ret = set_properties (p, f); |
658 | bool ret = set_properties (p, f); |
505 | XFreeFont (DISPLAY, f); |
659 | XFreeFont (disp, f); |
506 | return ret; |
660 | return ret; |
507 | } |
661 | } |
508 | else |
662 | else |
509 | return false; |
663 | return false; |
510 | } |
664 | } |
511 | |
665 | |
512 | // fix the size of scalable fonts |
666 | // fix the size of scalable fonts |
513 | static void |
667 | static bool |
514 | fix_scalable (char *buf, const char *name, const rxvt_fontprop &prop) |
668 | replace_field (char **ptr, const char *name, int index, const char old, const char *replace) |
515 | { |
669 | { |
516 | int slashes = 0; |
670 | int slashes = 0; |
517 | const char *size; |
671 | const char *field, *end; |
518 | |
672 | |
519 | for (const char *c = name; *c; c++) |
673 | for (const char *c = name; *c; c++) |
520 | if (*c == '-') |
674 | if (*c == '-') |
521 | { |
675 | { |
522 | if (slashes == 6) |
676 | if (slashes == index) |
523 | size = c + 1; |
677 | field = c + 1; |
|
|
678 | |
|
|
679 | if (slashes == index + 1) |
|
|
680 | end = c; |
524 | |
681 | |
525 | if (++slashes >= 13) |
682 | if (++slashes >= 13) |
526 | break; |
683 | break; |
527 | } |
684 | } |
528 | |
685 | |
529 | if (slashes >= 13 && size[0] == '0') |
686 | if (slashes >= 13 && (!old || *field == old)) |
530 | { |
687 | { |
531 | strncpy (buf, name, size - name); |
688 | size_t len = field - name; |
532 | buf += size - name; |
689 | *ptr = (char *)malloc (len + strlen (replace) + strlen (end) + 1); |
533 | buf += sprintf (buf, "%d", prop.height); |
690 | memcpy (*ptr, name, len); |
534 | strcpy (buf, size + 1); |
691 | strcpy (*ptr + len, replace); |
|
|
692 | strcat (*ptr, end); |
|
|
693 | |
|
|
694 | return true; |
535 | } |
695 | } |
536 | else |
696 | else |
537 | strcpy (buf, name); |
697 | { |
|
|
698 | *ptr = strdup (name); |
|
|
699 | |
|
|
700 | return false; |
|
|
701 | } |
538 | } |
702 | } |
539 | |
703 | |
540 | bool |
704 | bool |
541 | rxvt_font_x11::load (const rxvt_fontprop &prop) |
705 | rxvt_font_x11::load (const rxvt_fontprop &prop, bool force_prop) |
542 | { |
706 | { |
|
|
707 | dTermDisplay; |
|
|
708 | |
543 | clear (); |
709 | clear (); |
|
|
710 | |
|
|
711 | char field_str[64]; // enough for 128 bits |
|
|
712 | |
|
|
713 | // first morph the font if required |
|
|
714 | if (force_prop) |
|
|
715 | { |
|
|
716 | char *fname; |
|
|
717 | |
|
|
718 | if (name[0] != '-') |
|
|
719 | { |
|
|
720 | f = XLoadQueryFont (disp, name); |
|
|
721 | |
|
|
722 | if (!f) |
|
|
723 | return false; |
|
|
724 | |
|
|
725 | char *new_name = get_property (f, XA_FONT, name); |
|
|
726 | |
|
|
727 | if (new_name) |
|
|
728 | set_name (new_name); |
|
|
729 | else |
|
|
730 | rxvt_warn ("font '%s' has no FONT property, continuing without.", name); |
|
|
731 | |
|
|
732 | XFreeFont (disp, f); |
|
|
733 | f = 0; |
|
|
734 | } |
|
|
735 | |
|
|
736 | if (prop.weight != rxvt_fontprop::unset) |
|
|
737 | { |
|
|
738 | replace_field (&fname, name, 2, 0, |
|
|
739 | prop.weight < rxvt_fontprop::bold |
|
|
740 | ? "medium" : "bold"); |
|
|
741 | set_name (fname); |
|
|
742 | } |
|
|
743 | |
|
|
744 | if (prop.slant != rxvt_fontprop::unset) |
|
|
745 | { |
|
|
746 | replace_field (&fname, name, 3, 0, |
|
|
747 | prop.slant < rxvt_fontprop::italic |
|
|
748 | ? "r" : "i"); // TODO: handle "o"blique, too |
|
|
749 | set_name (fname); |
|
|
750 | } |
|
|
751 | } |
|
|
752 | |
|
|
753 | sprintf (field_str, "%d", prop.height == rxvt_fontprop::unset |
|
|
754 | ? 0 : prop.height); |
|
|
755 | |
|
|
756 | struct font_weight { |
|
|
757 | char *name; |
|
|
758 | int diff; |
|
|
759 | |
|
|
760 | void clear () |
|
|
761 | { |
|
|
762 | name = 0; |
|
|
763 | diff = 0x7fffffff; |
|
|
764 | } |
|
|
765 | |
|
|
766 | font_weight () { clear (); } |
|
|
767 | ~font_weight () { free (name); } |
|
|
768 | }; |
544 | |
769 | |
545 | char **list; |
770 | char **list; |
546 | int count; |
771 | int count; |
547 | list = XListFonts (DISPLAY, name, 1024, &count); |
772 | list = XListFonts (disp, name, 4000, &count); |
|
|
773 | |
548 | set_name (0); |
774 | set_name (0); |
549 | |
775 | |
550 | if (!list) |
776 | if (!list) |
551 | return false; |
777 | return false; |
552 | |
778 | |
553 | int bestdiff = 0x7fffffff; |
779 | font_weight *fonts = new font_weight[count]; |
|
|
780 | |
554 | for (int i = 0; i < count; i++) |
781 | for (int i = 0; i < count; i++) |
555 | { |
782 | { |
556 | rxvt_fontprop p; |
783 | rxvt_fontprop p; |
557 | char fname[1024]; |
784 | char *fname; |
558 | fix_scalable (fname, list[i], prop); |
785 | |
|
|
786 | int diff = 0; |
|
|
787 | |
|
|
788 | if (replace_field (&fname, list[i], 6, '0', field_str)) |
|
|
789 | diff += 10; // slightly penalize scalable fonts |
|
|
790 | else |
|
|
791 | { |
|
|
792 | free (fname); |
|
|
793 | if (replace_field (&fname, list[i], 11, '0', "0")) |
|
|
794 | diff += 300; // more heavily penalize what looks like scaled bitmap fonts |
|
|
795 | } |
559 | |
796 | |
560 | if (!set_properties (p, fname)) |
797 | if (!set_properties (p, fname)) |
561 | continue; |
798 | continue; |
562 | |
799 | |
|
|
800 | if (prop.height != rxvt_fontprop::unset |
563 | if (p.height > prop.height) // weed out too large fonts |
801 | && p.height > prop.height) // weed out too large fonts |
564 | continue; |
802 | continue; |
565 | |
803 | |
566 | int diff = (prop.height - p.height) * 32 |
804 | if (prop.height != rxvt_fontprop::unset) diff += (prop.height - p.height) * 128; |
567 | + abs (prop.weight - p.weight) |
805 | if (prop.weight != rxvt_fontprop::unset) diff += abs (prop.weight - p.weight); |
568 | + abs (prop.slant - p.slant ); |
806 | if (prop.slant != rxvt_fontprop::unset) diff += abs (prop.slant - p.slant); |
|
|
807 | //if (prop.width != rxvt_fontprop::unset) diff += abs (prop.width - p.width); |
569 | |
808 | |
570 | if (!name // compare against best found so far |
809 | fonts[i].name = fname; |
571 | || diff < bestdiff) |
810 | fonts[i].diff = diff; |
572 | { |
|
|
573 | set_name (strdup (fname)); |
|
|
574 | bestdiff = diff; |
|
|
575 | } |
|
|
576 | } |
811 | } |
577 | |
812 | |
578 | XFreeFontNames (list); |
813 | XFreeFontNames (list); |
579 | |
814 | |
580 | if (!name) |
815 | // this loop only iterates when the guessed font-size is too small |
581 | return false; |
816 | for (;;) |
|
|
817 | { |
|
|
818 | font_weight *best = fonts + count - 1; |
582 | |
819 | |
583 | f = XLoadQueryFont (DISPLAY, name); |
820 | for (font_weight *w = best; w-- > fonts; ) |
|
|
821 | if (w->diff <= best->diff) |
|
|
822 | best = w; |
|
|
823 | |
|
|
824 | if (!best->name |
|
|
825 | || !(f = XLoadQueryFont (disp, best->name))) |
|
|
826 | break; |
|
|
827 | |
|
|
828 | set_name (best->name); |
|
|
829 | best->clear (); |
|
|
830 | |
|
|
831 | ascent = f->ascent; |
|
|
832 | descent = f->descent; |
|
|
833 | height = ascent + descent; |
|
|
834 | |
|
|
835 | if (prop.height == rxvt_fontprop::unset |
|
|
836 | || height <= prop.height) |
|
|
837 | break; // font is ready for use |
|
|
838 | |
|
|
839 | // PIXEL_SIZE small enough, but real height too large |
|
|
840 | clear (); |
|
|
841 | } |
|
|
842 | |
|
|
843 | delete [] fonts; |
584 | |
844 | |
585 | if (!f) |
845 | if (!f) |
586 | return false; |
846 | return false; |
587 | |
847 | |
588 | char *registry = get_property (f, "CHARSET_REGISTRY", 0); |
848 | char *registry = get_property (f, term->xa [XA_CHARSET_REGISTRY], 0); |
589 | char *encoding = get_property (f, "CHARSET_ENCODING", 0); |
849 | char *encoding = get_property (f, term->xa [XA_CHARSET_ENCODING], 0); |
|
|
850 | |
|
|
851 | cs = CS_UNKNOWN; |
590 | |
852 | |
591 | if (registry && encoding) |
853 | if (registry && encoding) |
592 | { |
854 | { |
593 | char charset[64]; |
855 | char charset[64]; |
594 | snprintf (charset, 64, "%s-%s", registry, encoding); |
856 | snprintf (charset, 64, "%s-%s", registry, encoding); |
595 | |
857 | |
596 | cs = codeset_from_name (charset); |
858 | cs = codeset_from_name (charset); |
597 | } |
859 | |
598 | else |
860 | if (cs == CS_UNKNOWN) |
|
|
861 | rxvt_warn ("%s: cannot deduce encoding from registry/encoding properties \"%s\", ignoring font.\n", name, charset); |
599 | { |
862 | } |
|
|
863 | |
|
|
864 | free (registry); |
|
|
865 | free (encoding); |
|
|
866 | |
|
|
867 | if (cs == CS_UNKNOWN) |
|
|
868 | { |
600 | const char *charset = get_property (f, "FONT", 0); |
869 | const char *charset = get_property (f, XA_FONT, 0); |
601 | |
870 | |
602 | if (!charset) |
871 | if (!charset) |
603 | charset = name; |
872 | charset = name; |
604 | |
873 | |
605 | int count = 13; |
874 | int count = 13; |
606 | while (*charset) |
875 | while (*charset) |
607 | if (*charset++ == '-' && !--count) |
876 | if (*charset++ == '-' && !--count) |
608 | break; |
877 | break; |
609 | |
878 | |
610 | cs = codeset_from_name (charset); |
879 | cs = codeset_from_name (charset); |
|
|
880 | if (cs == CS_UNKNOWN) |
|
|
881 | rxvt_warn ("%s: cannot deduce encoding from font name property \"%s\", ignoring font.\n", name, charset); |
|
|
882 | } |
|
|
883 | |
|
|
884 | if (cs == CS_UNKNOWN) |
611 | } |
885 | { |
612 | |
886 | clear (); |
613 | free (registry); |
887 | return false; |
614 | free (encoding); |
888 | } |
615 | |
889 | |
616 | if (cs == CS_UNICODE) |
890 | if (cs == CS_UNICODE) |
617 | cs = CS_UNICODE_16; // X11 can have a max. of 65536 chars per font |
891 | cs = CS_UNICODE_16; // X11 can have a max. of 65536 chars per font |
618 | |
892 | |
619 | encm = f->min_byte1 != 0 || f->max_byte1 != 0; |
893 | encm = f->min_byte1 != 0 || f->max_byte1 != 0; |
620 | enc2b = encm || f->max_char_or_byte2 > 255; |
894 | enc2b = encm || f->max_char_or_byte2 > 255; |
621 | |
895 | |
622 | ascent = f->ascent; |
|
|
623 | descent = f->descent; |
|
|
624 | height = ascent + descent; |
|
|
625 | |
|
|
626 | slow = false; |
896 | slow = false; |
627 | |
897 | |
|
|
898 | #if 1 // only used for slow detection, TODO optimize |
628 | if (f->min_bounds.width == f->max_bounds.width) |
899 | 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; |
900 | width = f->max_bounds.width; |
632 | else |
901 | else |
633 | { |
902 | { |
634 | slow = true; |
903 | slow = true; |
635 | |
904 | |
636 | int N = f->max_char_or_byte2 - f->min_char_or_byte2; |
905 | int N = f->max_char_or_byte2 - f->min_char_or_byte2; |
637 | |
906 | |
638 | if (encm) |
907 | if (encm) |
639 | N += (f->max_byte1 - f->min_byte1) |
908 | N += (f->max_byte1 - f->min_byte1) |
640 | * (f->max_char_or_byte2 - f->min_char_or_byte2 + 1); |
909 | * (f->max_char_or_byte2 - f->min_char_or_byte2 + 1); |
641 | |
910 | |
642 | while (N) |
911 | while (N) |
643 | { |
912 | { |
644 | if (f->per_char[N].width > width) |
913 | if (f->per_char[N].width > width) |
645 | width = f->per_char[N].width; |
914 | width = f->per_char[N].width; |
646 | |
915 | |
647 | --N; |
916 | --N; |
648 | } |
917 | } |
649 | } |
918 | } |
|
|
919 | #endif |
650 | |
920 | |
651 | if (cs == CS_UNKNOWN) |
921 | width = 1; |
|
|
922 | |
|
|
923 | for (uint16_t *t = extent_test_chars + NUM_EXTENT_TEST_CHARS; t-- > extent_test_chars; ) |
|
|
924 | { |
|
|
925 | if (FROM_UNICODE (cs, *t) == NOCHAR) |
|
|
926 | continue; |
|
|
927 | |
|
|
928 | // ignore characters we wouldn't use anyways |
|
|
929 | bool careful; |
|
|
930 | if (!has_char (*t, &prop, careful)) |
|
|
931 | continue; |
|
|
932 | |
|
|
933 | XChar2b ch = { *t >> 8, *t }; |
|
|
934 | |
|
|
935 | XCharStruct g; |
|
|
936 | int dir_ret, asc_ret, des_ret; |
|
|
937 | XTextExtents16 (f, &ch, 1, &dir_ret, &asc_ret, &des_ret, &g); |
|
|
938 | |
|
|
939 | int wcw = WCWIDTH (*t); |
|
|
940 | if (wcw > 0) g.width = (g.width + wcw - 1) / wcw; |
|
|
941 | |
|
|
942 | if (width < g.width) width = g.width; |
652 | { |
943 | } |
653 | fprintf (stderr, "unable to deduce codeset, ignoring font '%s'\n", name); |
|
|
654 | |
944 | |
|
|
945 | #if 0 // do it per-character |
|
|
946 | if (prop && width > prop->width) |
|
|
947 | { |
655 | clear (); |
948 | clear (); |
656 | |
|
|
657 | return false; |
949 | return false; |
658 | } |
950 | } |
|
|
951 | #endif |
659 | |
952 | |
660 | return true; |
953 | return true; |
661 | } |
954 | } |
662 | |
955 | |
663 | void |
956 | void |
664 | rxvt_font_x11::clear () |
957 | rxvt_font_x11::clear () |
665 | { |
958 | { |
666 | if (f) |
959 | if (f) |
667 | { |
960 | { |
668 | XFreeFont (DISPLAY, f); |
961 | XFreeFont (term->dpy, f); |
669 | f = 0; |
962 | f = 0; |
670 | } |
963 | } |
671 | } |
964 | } |
672 | |
965 | |
673 | bool |
966 | bool |
674 | rxvt_font_x11::has_codepoint (unicode_t unicode) |
967 | rxvt_font_x11::has_char (unicode_t unicode, const rxvt_fontprop *prop, bool &careful) const |
675 | { |
968 | { |
676 | uint32_t ch = FROM_UNICODE (cs, unicode); |
969 | uint32_t ch = FROM_UNICODE (cs, unicode); |
677 | |
970 | |
678 | if (ch == NOCHAR) |
971 | if (ch == NOCHAR) |
679 | return false; |
972 | return false; |
680 | |
973 | |
681 | /* check wether the character exists in _this_ font. horrible. */ |
974 | /* check whether the character exists in _this_ font. horrible. */ |
682 | XCharStruct *xcs; |
975 | XCharStruct *xcs; |
683 | |
976 | |
684 | if (encm) |
977 | if (encm) |
685 | { |
978 | { |
686 | unsigned char byte1 = ch >> 8; |
979 | unsigned char byte1 = ch >> 8; |
… | |
… | |
688 | |
981 | |
689 | if (byte1 < f->min_byte1 || byte1 > f->max_byte1 |
982 | if (byte1 < f->min_byte1 || byte1 > f->max_byte1 |
690 | || byte2 < f->min_char_or_byte2 || byte2 > f->max_char_or_byte2) |
983 | || byte2 < f->min_char_or_byte2 || byte2 > f->max_char_or_byte2) |
691 | return false; |
984 | return false; |
692 | |
985 | |
693 | if (!f->per_char) |
986 | if (f->per_char) |
694 | return true; |
987 | { |
695 | |
|
|
696 | int D = f->max_char_or_byte2 - f->min_char_or_byte2 + 1; |
988 | 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; |
989 | int N = (byte1 - f->min_byte1) * D + byte2 - f->min_char_or_byte2; |
698 | |
990 | |
699 | xcs = f->per_char + N; |
991 | xcs = f->per_char + N; |
|
|
992 | } |
|
|
993 | else |
|
|
994 | xcs = &f->max_bounds; |
700 | } |
995 | } |
701 | else |
996 | else |
702 | { |
997 | { |
703 | if (ch < f->min_char_or_byte2 || ch > f->max_char_or_byte2) |
998 | if (ch < f->min_char_or_byte2 || ch > f->max_char_or_byte2) |
704 | return false; |
999 | return false; |
705 | |
1000 | |
706 | if (!f->per_char) |
1001 | if (f->per_char) |
707 | return true; |
|
|
708 | |
|
|
709 | xcs = f->per_char + (ch - f->min_char_or_byte2); |
1002 | xcs = f->per_char + (ch - f->min_char_or_byte2); |
|
|
1003 | else |
|
|
1004 | xcs = &f->max_bounds; |
710 | } |
1005 | } |
711 | |
1006 | |
712 | if (xcs->lbearing == 0 && xcs->rbearing == 0 && xcs->width == 0 |
1007 | if (xcs->lbearing == 0 && xcs->rbearing == 0 && xcs->width == 0 |
713 | && xcs->ascent == 0 && xcs->descent == 0) |
1008 | && xcs->ascent == 0 && xcs->descent == 0) |
|
|
1009 | return false; |
|
|
1010 | |
|
|
1011 | if (!prop || prop->width == rxvt_fontprop::unset) |
|
|
1012 | return true; |
|
|
1013 | |
|
|
1014 | // check whether character overlaps previous/next character |
|
|
1015 | int w = xcs->rbearing - xcs->lbearing; |
|
|
1016 | int wcw = max (WCWIDTH (unicode), 1); |
|
|
1017 | |
|
|
1018 | careful = xcs->lbearing < 0 || xcs->rbearing > prop->width * wcw; |
|
|
1019 | |
|
|
1020 | if (careful && !OVERLAP_OK (w, wcw, prop)) |
714 | return false; |
1021 | return false; |
715 | |
1022 | |
716 | return true; |
1023 | return true; |
717 | } |
1024 | } |
718 | |
1025 | |
… | |
… | |
724 | // this looks like a mess /. |
1031 | // this looks like a mess /. |
725 | // and it is a mess /. |
1032 | // and it is a mess /. |
726 | // yet we are trying to be perfect /. |
1033 | // yet we are trying to be perfect /. |
727 | // but the result still isn't perfect /. |
1034 | // but the result still isn't perfect /. |
728 | |
1035 | |
|
|
1036 | dTermDisplay; |
|
|
1037 | dTermGC; |
|
|
1038 | |
729 | bool slow = this->slow |
1039 | bool slow = this->slow |
730 | || width != r->TermWin.fwidth |
1040 | || width != term->fwidth |
731 | || height != r->TermWin.fheight; |
1041 | || height != term->fheight; |
732 | |
1042 | |
733 | int base = r->TermWin.fbase; |
1043 | int base = ascent; // sorry, incorrect: term->fbase; |
734 | |
1044 | |
735 | XGCValues v; |
1045 | XGCValues v; |
736 | v.foreground = r->pix_colors[fg]; |
1046 | v.foreground = term->pix_colors[fg]; |
737 | v.font = f->fid; |
1047 | v.font = f->fid; |
738 | |
1048 | |
739 | if (enc2b) |
1049 | if (enc2b) |
740 | { |
1050 | { |
741 | const XChar2b *xc = enc_xchar2b (text, len, cs, slow); |
1051 | const XChar2b *xc = enc_xchar2b (text, len, cs, slow); |
742 | |
1052 | |
743 | if (bg == Color_bg && !slow) |
1053 | if (bg == Color_bg && !slow) |
744 | { |
1054 | { |
745 | v.background = r->pix_colors[bg]; |
1055 | v.background = term->pix_colors[bg]; |
746 | XChangeGC (d.display->display, TGC, GCForeground | GCBackground | GCFont, &v); |
1056 | XChangeGC (disp, gc, GCForeground | GCBackground | GCFont, &v); |
747 | XDrawImageString16 (d.display->display, d, TGC, x, y + base, xc, len); |
1057 | XDrawImageString16 (disp, d, gc, x, y + base, xc, len); |
748 | } |
1058 | } |
749 | else |
1059 | else |
750 | { |
1060 | { |
751 | clear_rect (d, x, y, r->TermWin.fwidth * len, r->TermWin.fheight, bg); |
1061 | clear_rect (d, x, y, term->fwidth * len, term->fheight, bg); |
752 | |
1062 | |
753 | XChangeGC (d.display->display, TGC, GCForeground | GCFont, &v); |
1063 | XChangeGC (disp, gc, GCForeground | GCFont, &v); |
754 | |
1064 | |
755 | if (slow) |
1065 | if (slow) |
756 | { |
1066 | { |
757 | do |
1067 | do |
758 | { |
1068 | { |
759 | if (xc->byte1 || xc->byte2) |
1069 | if (xc->byte1 || xc->byte2) |
760 | XDrawString16 (d.display->display, d, TGC, x, y + base, xc, 1); |
1070 | XDrawString16 (disp, d, gc, x, y + base, xc, 1); |
761 | |
1071 | |
762 | x += r->TermWin.fwidth; |
1072 | x += term->fwidth; |
763 | xc++; len--; |
1073 | xc++; len--; |
764 | } |
1074 | } |
765 | while (len); |
1075 | while (len); |
766 | } |
1076 | } |
767 | else |
1077 | else |
768 | XDrawString16 (d.display->display, d, TGC, x, y + base, xc, len); |
1078 | XDrawString16 (disp, d, gc, x, y + base, xc, len); |
769 | } |
1079 | } |
770 | } |
1080 | } |
771 | else |
1081 | else |
772 | { |
1082 | { |
773 | const char *xc = enc_char (text, len, cs, slow); |
1083 | const char *xc = enc_char (text, len, cs, slow); |
774 | |
1084 | |
775 | if (bg == Color_bg && !slow) |
1085 | if (bg == Color_bg && !slow) |
776 | { |
1086 | { |
777 | v.background = r->pix_colors[bg]; |
1087 | v.background = term->pix_colors[bg]; |
778 | XChangeGC (d.display->display, TGC, GCForeground | GCBackground | GCFont, &v); |
1088 | XChangeGC (disp, gc, GCForeground | GCBackground | GCFont, &v); |
779 | XDrawImageString (d.display->display, d, TGC, x, y + base, xc, len); |
1089 | XDrawImageString (disp, d, gc, x, y + base, xc, len); |
780 | } |
1090 | } |
781 | else |
1091 | else |
782 | { |
1092 | { |
783 | clear_rect (d, x, y, r->TermWin.fwidth * len, r->TermWin.fheight, bg); |
1093 | clear_rect (d, x, y, term->fwidth * len, term->fheight, bg); |
784 | |
1094 | |
785 | XChangeGC (d.display->display, TGC, GCForeground | GCFont, &v); |
1095 | XChangeGC (disp, gc, GCForeground | GCFont, &v); |
786 | |
1096 | |
787 | if (slow) |
1097 | if (slow) |
788 | { |
1098 | { |
789 | do |
1099 | do |
790 | { |
1100 | { |
791 | if (*xc) |
1101 | if (*xc) |
792 | XDrawString (d.display->display, d, TGC, x, y + base, xc, 1); |
1102 | XDrawString (disp, d, gc, x, y + base, xc, 1); |
793 | |
1103 | |
794 | x += r->TermWin.fwidth; |
1104 | x += term->fwidth; |
795 | xc++; len--; |
1105 | xc++; len--; |
796 | } |
1106 | } |
797 | while (len); |
1107 | while (len); |
798 | } |
1108 | } |
799 | else |
1109 | else |
800 | XDrawString (d.display->display, d, TGC, x, y + base, xc, len); |
1110 | XDrawString (disp, d, gc, x, y + base, xc, len); |
801 | } |
1111 | } |
802 | } |
1112 | } |
803 | } |
1113 | } |
804 | |
1114 | |
805 | ///////////////////////////////////////////////////////////////////////////// |
1115 | ///////////////////////////////////////////////////////////////////////////// |
806 | |
1116 | |
807 | #if XFT |
1117 | #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 | |
1118 | |
814 | struct rxvt_font_xft : rxvt_font { |
1119 | struct rxvt_font_xft : rxvt_font { |
815 | rxvt_font_xft () { f = 0; } |
1120 | rxvt_font_xft () { f = 0; } |
816 | |
1121 | |
817 | void clear (); |
1122 | void clear (); |
818 | |
1123 | |
819 | rxvt_fontprop properties (); |
1124 | rxvt_fontprop properties (); |
820 | |
1125 | |
821 | bool load (const rxvt_fontprop &prop); |
1126 | bool load (const rxvt_fontprop &prop, bool force_prop); |
822 | |
1127 | |
823 | void draw (rxvt_drawable &d, int x, int y, |
1128 | void draw (rxvt_drawable &d, int x, int y, |
824 | const text_t *text, int len, |
1129 | const text_t *text, int len, |
825 | int fg, int bg); |
1130 | int fg, int bg); |
826 | |
1131 | |
827 | bool has_codepoint (unicode_t unicode); |
1132 | bool has_char (unicode_t unicode, const rxvt_fontprop *prop, bool &careful) const; |
828 | |
1133 | |
829 | protected: |
1134 | protected: |
830 | XftFont *f; |
1135 | XftFont *f; |
831 | }; |
1136 | }; |
832 | |
1137 | |
833 | void |
1138 | void |
834 | rxvt_font_xft::clear () |
1139 | rxvt_font_xft::clear () |
835 | { |
1140 | { |
836 | if (f) |
1141 | if (f) |
837 | { |
1142 | { |
838 | XftFontClose (DISPLAY, f); |
1143 | XftFontClose (term->dpy, f); |
839 | f = 0; |
1144 | f = 0; |
840 | } |
1145 | } |
841 | } |
1146 | } |
842 | |
1147 | |
843 | rxvt_fontprop |
1148 | rxvt_fontprop |
… | |
… | |
847 | |
1152 | |
848 | FT_Face face = XftLockFace (f); |
1153 | FT_Face face = XftLockFace (f); |
849 | |
1154 | |
850 | p.width = width; |
1155 | p.width = width; |
851 | p.height = height; |
1156 | p.height = height; |
|
|
1157 | p.ascent = ascent; |
852 | p.weight = face->style_flags & FT_STYLE_FLAG_BOLD |
1158 | p.weight = face->style_flags & FT_STYLE_FLAG_BOLD |
853 | ? rxvt_fontprop::bold : rxvt_fontprop::medium; |
1159 | ? rxvt_fontprop::bold : rxvt_fontprop::medium; |
854 | p.slant = face->style_flags & FT_STYLE_FLAG_ITALIC |
1160 | p.slant = face->style_flags & FT_STYLE_FLAG_ITALIC |
855 | ? rxvt_fontprop::italic : rxvt_fontprop::roman; |
1161 | ? rxvt_fontprop::italic : rxvt_fontprop::roman; |
856 | |
1162 | |
… | |
… | |
858 | |
1164 | |
859 | return p; |
1165 | return p; |
860 | } |
1166 | } |
861 | |
1167 | |
862 | bool |
1168 | bool |
863 | rxvt_font_xft::load (const rxvt_fontprop &prop) |
1169 | rxvt_font_xft::load (const rxvt_fontprop &prop, bool force_prop) |
864 | { |
1170 | { |
865 | #if 0 |
1171 | dTermDisplay; |
866 | for (int i = 0; i < SWATHCOUNT; i++) |
|
|
867 | cvr[i] = 0; |
|
|
868 | #endif |
|
|
869 | |
1172 | |
870 | clear (); |
1173 | clear (); |
871 | |
1174 | |
872 | FcPattern *p = FcNameParse ((FcChar8 *) name); |
1175 | FcPattern *p = FcNameParse ((FcChar8 *) name); |
873 | |
1176 | |
874 | if (!p) |
1177 | if (!p) |
875 | return false; |
1178 | return false; |
876 | |
1179 | |
877 | FcValue v; |
1180 | FcValue v; |
878 | |
1181 | |
|
|
1182 | if (prop.height != rxvt_fontprop::unset |
879 | if (FcPatternGet (p, FC_PIXEL_SIZE, 0, &v) != FcResultMatch) |
1183 | && (FcPatternGet (p, FC_PIXEL_SIZE, 0, &v) != FcResultMatch |
|
|
1184 | && FcPatternGet (p, FC_SIZE, 0, &v) != FcResultMatch)) |
880 | FcPatternAddInteger (p, FC_PIXEL_SIZE, prop.height); |
1185 | FcPatternAddInteger (p, FC_PIXEL_SIZE, prop.height); |
881 | |
1186 | |
|
|
1187 | if (prop.weight != rxvt_fontprop::unset |
882 | if (FcPatternGet (p, FC_WEIGHT, 0, &v) != FcResultMatch) |
1188 | && (force_prop || FcPatternGet (p, FC_WEIGHT, 0, &v) != FcResultMatch)) |
883 | FcPatternAddInteger (p, FC_WEIGHT, prop.weight); |
1189 | FcPatternAddInteger (p, FC_WEIGHT, prop.weight); |
884 | |
1190 | |
|
|
1191 | if (prop.slant != rxvt_fontprop::unset |
885 | if (FcPatternGet (p, FC_SLANT, 0, &v) != FcResultMatch) |
1192 | && (force_prop || FcPatternGet (p, FC_SLANT, 0, &v) != FcResultMatch)) |
886 | FcPatternAddInteger (p, FC_SLANT, prop.slant); |
1193 | FcPatternAddInteger (p, FC_SLANT, prop.slant); |
887 | |
|
|
888 | if (FcPatternGet (p, FC_MINSPACE, 0, &v) != FcResultMatch) |
|
|
889 | FcPatternAddBool (p, FC_MINSPACE, 1); |
|
|
890 | |
1194 | |
891 | #if 0 // clipping unfortunately destroys our precious double-width-characters |
1195 | #if 0 // clipping unfortunately destroys our precious double-width-characters |
892 | // clip width, we can't do better, or can we? |
1196 | // clip width, we can't do better, or can we? |
893 | if (FcPatternGet (p, FC_CHAR_WIDTH, 0, &v) != FcResultMatch) |
1197 | if (FcPatternGet (p, FC_CHAR_WIDTH, 0, &v) != FcResultMatch) |
894 | FcPatternAddInteger (p, FC_CHAR_WIDTH, prop.width); |
1198 | FcPatternAddInteger (p, FC_CHAR_WIDTH, prop.width); |
895 | #endif |
1199 | #endif |
896 | |
1200 | |
|
|
1201 | if (FcPatternGet (p, FC_MINSPACE, 0, &v) != FcResultMatch) |
|
|
1202 | FcPatternAddBool (p, FC_MINSPACE, 1); |
|
|
1203 | |
|
|
1204 | // store generated name so iso14755 view gives better results |
|
|
1205 | set_name ((char *)FcNameUnparse (p)); |
|
|
1206 | |
897 | XftResult result; |
1207 | XftResult result; |
898 | FcPattern *match = XftFontMatch (DISPLAY, DefaultScreen (DISPLAY), p, &result); |
1208 | FcPattern *match = XftFontMatch (disp, term->display->screen, p, &result); |
899 | |
1209 | |
900 | FcPatternDestroy (p); |
1210 | FcPatternDestroy (p); |
901 | |
1211 | |
902 | if (!match) |
1212 | if (!match) |
903 | return false; |
1213 | return false; |
904 | |
1214 | |
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; |
1215 | int ftheight = 0; |
|
|
1216 | bool success = true; |
918 | |
1217 | |
919 | for (;;) |
1218 | for (;;) |
920 | { |
1219 | { |
921 | XGlyphInfo g1, g2; |
1220 | f = XftFontOpenPattern (disp, FcPatternDuplicate (match)); |
922 | FcChar8 c; |
|
|
923 | |
1221 | |
924 | c = 'i'; XftTextExtents8 (DISPLAY, f, &c, 1, &g1); |
1222 | if (!f) |
925 | c = 'W'; XftTextExtents8 (DISPLAY, f, &c, 1, &g2); |
1223 | { |
|
|
1224 | success = false; |
|
|
1225 | break; |
|
|
1226 | } |
926 | |
1227 | |
927 | if (g1.xOff != g2.xOff) // don't simply trust the font |
1228 | FT_Face face = XftLockFace (f); |
928 | slow = true; |
|
|
929 | |
1229 | |
930 | width = g2.xOff; |
|
|
931 | ascent = (face->size->metrics.ascender + 63) >> 6; |
1230 | ascent = (face->size->metrics.ascender + 63) >> 6; |
932 | descent = (-face->size->metrics.descender + 63) >> 6; |
1231 | descent = (-face->size->metrics.descender + 63) >> 6; |
933 | height = ascent + descent; |
1232 | height = max (ascent + descent, (face->size->metrics.height + 63) >> 6); |
|
|
1233 | width = 0; |
934 | |
1234 | |
|
|
1235 | bool scalable = face->face_flags & FT_FACE_FLAG_SCALABLE; |
|
|
1236 | |
|
|
1237 | XftUnlockFace (f); |
|
|
1238 | |
|
|
1239 | int glheight = height; |
|
|
1240 | |
|
|
1241 | for (uint16_t *t = extent_test_chars + NUM_EXTENT_TEST_CHARS; t-- > extent_test_chars; ) |
|
|
1242 | { |
|
|
1243 | FcChar16 ch = *t; |
|
|
1244 | |
|
|
1245 | if (cs != CS_UNICODE |
|
|
1246 | && ch > 0x100 |
|
|
1247 | && FROM_UNICODE (cs, ch) == NOCHAR) |
|
|
1248 | continue; |
|
|
1249 | |
|
|
1250 | // ignore characters we wouldn't use anyways |
|
|
1251 | bool careful; |
|
|
1252 | if (!has_char (*t, &prop, careful)) |
|
|
1253 | continue; |
|
|
1254 | |
|
|
1255 | XGlyphInfo g; |
|
|
1256 | XftTextExtents16 (disp, f, &ch, 1, &g); |
|
|
1257 | |
|
|
1258 | g.width -= g.x; |
|
|
1259 | |
|
|
1260 | int wcw = WCWIDTH (ch); |
|
|
1261 | if (wcw > 0) g.width = (g.width + wcw - 1) / wcw; |
|
|
1262 | |
|
|
1263 | if (width < g.width ) width = g.width; |
|
|
1264 | if (height < g.height ) height = g.height; |
|
|
1265 | if (glheight < g.height - g.y) glheight = g.height - g.y; |
|
|
1266 | } |
|
|
1267 | |
|
|
1268 | if (!width) |
|
|
1269 | { |
|
|
1270 | rxvt_warn ("unable to calculate font width for '%s', ignoring.\n", name); |
|
|
1271 | |
|
|
1272 | XftFontClose (disp, f); |
|
|
1273 | f = 0; |
|
|
1274 | |
|
|
1275 | success = false; |
|
|
1276 | break; |
|
|
1277 | } |
|
|
1278 | |
|
|
1279 | if (prop.height == rxvt_fontprop::unset |
935 | if (height <= prop.height || !prop.height) |
1280 | || (height <= prop.height && glheight <= prop.height) |
|
|
1281 | || height <= 2 |
|
|
1282 | || !scalable) |
936 | break; |
1283 | break; |
937 | |
1284 | |
938 | if (ftheight) |
1285 | if (ftheight) |
939 | { |
1286 | { |
940 | // take smaller steps near the end |
1287 | // take smaller steps near the end |
941 | if (height > prop.height + 1) ftheight++; |
1288 | if (height > prop.height + 1) ftheight++; |
942 | if (height > prop.height + 2) ftheight++; |
1289 | if (height > prop.height + 2) ftheight++; |
943 | if (height > prop.height + 3) ftheight++; |
1290 | if (height > prop.height + 3) ftheight++; |
944 | |
1291 | |
945 | FT_Set_Pixel_Sizes (face, 0, ftheight -= height - prop.height); |
1292 | ftheight -= height - prop.height; |
946 | } |
1293 | } |
947 | else |
1294 | else |
948 | FT_Set_Pixel_Sizes (face, 0, ftheight = prop.height); |
1295 | ftheight = prop.height - 1; |
|
|
1296 | |
|
|
1297 | XftFontClose (disp, f); |
|
|
1298 | FcPatternDel (match, FC_PIXEL_SIZE); |
|
|
1299 | FcPatternAddInteger (match, FC_PIXEL_SIZE, ftheight); |
|
|
1300 | } |
|
|
1301 | |
|
|
1302 | FcPatternDestroy (match); |
|
|
1303 | |
|
|
1304 | #if 0 // do it per-character |
|
|
1305 | if (prop.width != rxvt_fontprop::unset && width > prop.width) |
949 | } |
1306 | { |
|
|
1307 | clear (); |
|
|
1308 | success = false; |
|
|
1309 | } |
|
|
1310 | #endif |
950 | |
1311 | |
951 | XftUnlockFace (f); |
1312 | return success; |
|
|
1313 | } |
|
|
1314 | |
|
|
1315 | bool |
|
|
1316 | rxvt_font_xft::has_char (unicode_t unicode, const rxvt_fontprop *prop, bool &careful) const |
|
|
1317 | { |
|
|
1318 | careful = false; |
|
|
1319 | |
|
|
1320 | if (!XftCharExists (term->dpy, f, unicode)) |
|
|
1321 | return false; |
|
|
1322 | |
|
|
1323 | if (!prop || prop->width == rxvt_fontprop::unset) |
|
|
1324 | return true; |
|
|
1325 | |
|
|
1326 | // check character against base font bounding box |
|
|
1327 | FcChar32 ch = unicode; |
|
|
1328 | XGlyphInfo g; |
|
|
1329 | XftTextExtents32 (term->dpy, f, &ch, 1, &g); |
|
|
1330 | |
|
|
1331 | int w = g.width - g.x; |
|
|
1332 | int wcw = max (WCWIDTH (unicode), 1); |
|
|
1333 | |
|
|
1334 | careful = g.x > 0 || w > prop->width * wcw; |
|
|
1335 | |
|
|
1336 | if (careful && !OVERLAP_OK (w, wcw, prop)) |
|
|
1337 | return false; |
|
|
1338 | |
|
|
1339 | // this weeds out _totally_ broken fonts, or glyphs |
|
|
1340 | if (!OVERLAP_OK (g.xOff, wcw, prop)) |
|
|
1341 | return false; |
952 | |
1342 | |
953 | return true; |
1343 | return true; |
954 | } |
|
|
955 | |
|
|
956 | bool |
|
|
957 | rxvt_font_xft::has_codepoint (unicode_t unicode) |
|
|
958 | { |
|
|
959 | return XftCharExists (DISPLAY, f, unicode); |
|
|
960 | } |
1344 | } |
961 | |
1345 | |
962 | void |
1346 | void |
963 | rxvt_font_xft::draw (rxvt_drawable &d, int x, int y, |
1347 | rxvt_font_xft::draw (rxvt_drawable &d, int x, int y, |
964 | const text_t *text, int len, |
1348 | const text_t *text, int len, |
965 | int fg, int bg) |
1349 | int fg, int bg) |
966 | { |
1350 | { |
967 | clear_rect (d, x, y, r->TermWin.fwidth * len, r->TermWin.fheight, bg); |
1351 | XGlyphInfo extents; |
|
|
1352 | XftGlyphSpec *enc = rxvt_temp_buf<XftGlyphSpec> (len); |
|
|
1353 | XftGlyphSpec *ep = enc; |
968 | |
1354 | |
969 | if (0 && !slow && width == r->TermWin.fwidth) |
1355 | dTermDisplay; |
970 | { |
1356 | dTermGC; |
971 | if (sizeof (text_t) == sizeof (FcChar16)) |
1357 | |
972 | XftDrawString16 (d, &r->pix_colors[fg].c, f, x, y + r->TermWin.fbase, (const FcChar16 *)text, len); |
1358 | int w = term->fwidth * len; |
973 | else |
1359 | int h = term->fheight; |
974 | XftDrawString32 (d, &r->pix_colors[fg].c, f, x, y + r->TermWin.fbase, (const FcChar32 *)text, len); |
1360 | |
975 | } |
1361 | bool buffered = bg >= Color_transparent |
976 | else |
1362 | && term->option (Opt_buffered); |
977 | { |
1363 | |
|
|
1364 | // cut trailing spaces |
|
|
1365 | while (len && text [len - 1] == ' ') |
|
|
1366 | len--; |
|
|
1367 | |
|
|
1368 | int x_ = buffered ? 0 : x; |
|
|
1369 | int y_ = buffered ? 0 : y; |
|
|
1370 | |
978 | while (len) |
1371 | while (len) |
|
|
1372 | { |
|
|
1373 | int cwidth = term->fwidth; |
|
|
1374 | FcChar32 fc = *text++; len--; |
|
|
1375 | |
|
|
1376 | while (len && *text == NOCHAR) |
|
|
1377 | text++, len--, cwidth += term->fwidth; |
|
|
1378 | |
|
|
1379 | if (fc != ' ') // skip spaces |
|
|
1380 | { |
|
|
1381 | FT_UInt glyph = XftCharIndex (disp, f, fc); |
|
|
1382 | XftGlyphExtents (disp, f, &glyph, 1, &extents); |
|
|
1383 | |
|
|
1384 | ep->glyph = glyph; |
|
|
1385 | ep->x = x_ + (cwidth - extents.xOff >> 1); |
|
|
1386 | ep->y = y_ + ascent; |
|
|
1387 | |
|
|
1388 | if (extents.xOff == 0) |
|
|
1389 | ep->x = x_ + cwidth; |
|
|
1390 | |
|
|
1391 | ep++; |
979 | { |
1392 | } |
980 | if (*text != NOCHAR && *text != ' ') |
1393 | |
|
|
1394 | x_ += cwidth; |
|
|
1395 | } |
|
|
1396 | |
|
|
1397 | if (buffered) |
|
|
1398 | { |
|
|
1399 | if (ep != enc) |
|
|
1400 | { |
|
|
1401 | rxvt_drawable &d2 = d.screen->scratch_drawable (w, h); |
|
|
1402 | |
|
|
1403 | #ifdef HAVE_BG_PIXMAP |
|
|
1404 | Picture dst = 0; // the only assignment is done conditionally in the following if condition |
|
|
1405 | |
|
|
1406 | if (term->bgPixmap.pixmap |
|
|
1407 | && (bg == Color_transparent || bg == Color_bg |
|
|
1408 | || (bg >= 0 && !term->pix_colors[bg].is_opaque () && ((dst = XftDrawPicture (d2)))))) |
981 | { |
1409 | { |
982 | int fwidth = r->TermWin.fwidth; |
1410 | int src_x = x, src_y = y; |
983 | if (len >= 2 && text[1] == NOCHAR) |
|
|
984 | fwidth *= 2; |
|
|
985 | |
1411 | |
986 | XGlyphInfo extents; |
1412 | if (term->bgPixmap.flags & bgPixmap_t::isTransparent) |
987 | if (sizeof (text_t) == sizeof (FcChar16)) |
|
|
988 | { |
1413 | { |
989 | XftTextExtents16 (d.display->display, f, (const FcChar16 *)text, 1, &extents); |
1414 | src_x += term->window_vt_x; |
990 | XftDrawString16 (d, &r->pix_colors[fg].c, f, x + extents.x + (fwidth - extents.width) / 2, |
1415 | src_y += term->window_vt_y; |
991 | y + r->TermWin.fbase, (const FcChar16 *)text, 1); |
1416 | } |
|
|
1417 | |
|
|
1418 | if (term->bgPixmap.pmap_width >= src_x + w |
|
|
1419 | && term->bgPixmap.pmap_height >= src_y + h) |
|
|
1420 | { |
|
|
1421 | XCopyArea (disp, term->bgPixmap.pixmap, d2, gc, |
|
|
1422 | src_x, src_y, w, h, 0, 0); |
992 | } |
1423 | } |
993 | else |
1424 | else |
994 | { |
1425 | { |
995 | XGlyphInfo extents; |
1426 | XGCValues gcv; |
996 | XftTextExtents32 (d.display->display, f, (const FcChar32 *)text, 1, &extents); |
1427 | |
997 | XftDrawString32 (d, &r->pix_colors[fg].c, f, x + extents.x + (fwidth - extents.width) / 2, |
1428 | gcv.fill_style = FillTiled; |
998 | y + r->TermWin.fbase, (const FcChar32 *)text, 1); |
1429 | gcv.tile = term->bgPixmap.pixmap; |
|
|
1430 | gcv.ts_x_origin = -src_x; |
|
|
1431 | gcv.ts_y_origin = -src_y; |
|
|
1432 | |
|
|
1433 | XChangeGC (disp, gc, |
|
|
1434 | GCTile | GCTileStipXOrigin | GCTileStipYOrigin | GCFillStyle, |
|
|
1435 | &gcv); |
|
|
1436 | |
|
|
1437 | XFillRectangle (disp, d2, gc, 0, 0, w, h); |
|
|
1438 | |
|
|
1439 | gcv.fill_style = FillSolid; |
|
|
1440 | XChangeGC (disp, gc, GCFillStyle, &gcv); |
|
|
1441 | } |
|
|
1442 | |
|
|
1443 | if (dst) |
|
|
1444 | { |
|
|
1445 | Picture solid_color_pict = XftDrawSrcPicture (d2, &term->pix_colors[bg].c); |
|
|
1446 | |
|
|
1447 | // dst can only be set when bg >= 0 |
|
|
1448 | XRenderComposite (disp, PictOpOver, solid_color_pict, None, dst, 0, 0, 0, 0, 0, 0, w, h); |
999 | } |
1449 | } |
1000 | } |
1450 | } |
1001 | |
|
|
1002 | x += r->TermWin.fwidth; |
|
|
1003 | text++; |
|
|
1004 | len--; |
1451 | else |
|
|
1452 | #endif |
|
|
1453 | XftDrawRect (d2, &term->pix_colors[bg >= 0 ? bg : Color_bg].c, 0, 0, w, h); |
|
|
1454 | |
|
|
1455 | XftDrawGlyphSpec (d2, &term->pix_colors[fg].c, f, enc, ep - enc); |
|
|
1456 | XCopyArea (disp, d2, d, gc, 0, 0, w, h, x, y); |
1005 | } |
1457 | } |
|
|
1458 | else |
|
|
1459 | clear_rect (d, x, y, w, h, bg); |
|
|
1460 | } |
|
|
1461 | else |
1006 | } |
1462 | { |
|
|
1463 | clear_rect (d, x, y, w, h, bg); |
|
|
1464 | XftDrawGlyphSpec (d, &term->pix_colors[fg].c, f, enc, ep - enc); |
|
|
1465 | } |
1007 | } |
1466 | } |
|
|
1467 | |
1008 | #endif |
1468 | #endif |
1009 | |
1469 | |
1010 | ///////////////////////////////////////////////////////////////////////////// |
1470 | ///////////////////////////////////////////////////////////////////////////// |
1011 | |
1471 | |
1012 | rxvt_fontset::rxvt_fontset (rxvt_t r) |
1472 | rxvt_fontset::rxvt_fontset (rxvt_term *term) |
1013 | : r (r), fontdesc (0) |
1473 | : fontdesc (0), term (term) |
1014 | { |
1474 | { |
1015 | clear (); |
1475 | clear (); |
1016 | } |
1476 | } |
1017 | |
1477 | |
1018 | rxvt_fontset::~rxvt_fontset () |
1478 | rxvt_fontset::~rxvt_fontset () |
… | |
… | |
1021 | } |
1481 | } |
1022 | |
1482 | |
1023 | void |
1483 | void |
1024 | rxvt_fontset::clear () |
1484 | rxvt_fontset::clear () |
1025 | { |
1485 | { |
|
|
1486 | prop.width = prop.height = prop.ascent = prop.weight = prop.slant |
|
|
1487 | = rxvt_fontprop::unset; |
|
|
1488 | force_prop = false; |
|
|
1489 | |
1026 | for (rxvt_font **i = fonts.begin (); i != fonts.end (); i++) |
1490 | for (rxvt_font **i = fonts.begin (); i != fonts.end (); i++) |
1027 | FONT_UNREF (*i); |
1491 | (*i)->unref (); |
|
|
1492 | |
|
|
1493 | for (pagemap **p = fmap.begin (); p != fmap.end (); p++) |
|
|
1494 | delete *p; |
1028 | |
1495 | |
1029 | free (fontdesc); fontdesc = 0; |
1496 | free (fontdesc); fontdesc = 0; |
1030 | |
1497 | |
1031 | fonts.clear (); |
1498 | 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 | |
1499 | |
1037 | fallback = fallback_fonts; |
1500 | fallback = fallback_fonts; |
|
|
1501 | } |
|
|
1502 | |
|
|
1503 | void |
|
|
1504 | rxvt_fontset::prepare_font (rxvt_font *font, codeset cs) |
|
|
1505 | { |
|
|
1506 | font->set_term (term); |
|
|
1507 | |
|
|
1508 | font->cs = cs; |
|
|
1509 | font->loaded = false; |
1038 | } |
1510 | } |
1039 | |
1511 | |
1040 | rxvt_font * |
1512 | rxvt_font * |
1041 | rxvt_fontset::new_font (const char *name, codeset cs) |
1513 | rxvt_fontset::new_font (const char *name, codeset cs) |
1042 | { |
1514 | { |
1043 | rxvt_font *f; |
1515 | rxvt_font *f; |
1044 | |
1516 | |
1045 | if (!name || !*name) |
1517 | if (!name || !*name) |
1046 | { |
1518 | { |
1047 | name = ""; |
1519 | name = ""; |
1048 | f = new rxvt_font_default; |
1520 | f = new rxvt_font_default (this); |
1049 | } |
1521 | } |
1050 | #if XFT |
1522 | #if XFT |
1051 | else if (!strncmp (name, "xft:", 4)) |
1523 | else if (!strncmp (name, "xft:", 4)) |
1052 | { |
1524 | { |
1053 | name += 4; |
1525 | name += 4; |
1054 | f = new rxvt_font_xft; |
1526 | f = new rxvt_font_xft (); |
1055 | } |
1527 | } |
1056 | #endif |
1528 | #endif |
1057 | else if (!strncmp (name, "x:", 2)) |
1529 | else if (!strncmp (name, "x:", 2)) |
1058 | { |
1530 | { |
1059 | name += 2; |
1531 | name += 2; |
1060 | f = new rxvt_font_x11; |
1532 | f = new rxvt_font_x11; |
1061 | } |
1533 | } |
1062 | else |
1534 | else |
1063 | f = new rxvt_font_x11; |
1535 | f = new rxvt_font_x11; |
1064 | |
1536 | |
1065 | f->fs = this; |
|
|
1066 | f->set_term (r); |
|
|
1067 | f->set_name (strdup (name)); |
1537 | f->set_name (strdup (name)); |
1068 | |
1538 | prepare_font (f, cs); |
1069 | f->cs = cs; |
|
|
1070 | f->loaded = false; |
|
|
1071 | |
1539 | |
1072 | return f; |
1540 | return f; |
1073 | } |
1541 | } |
1074 | |
1542 | |
1075 | ///////////////////////////////////////////////////////////////////////////// |
1543 | ///////////////////////////////////////////////////////////////////////////// |
|
|
1544 | |
|
|
1545 | void |
|
|
1546 | rxvt_fontset::push_font (rxvt_font *font) |
|
|
1547 | { |
|
|
1548 | // the fontCount index is reserved for the overflow font, it is only |
|
|
1549 | // necessary when we get fontCount or more fonts, as they cannot be |
|
|
1550 | // represented in the rendition. |
|
|
1551 | if (fonts.size () == fontCount) |
|
|
1552 | { |
|
|
1553 | rxvt_font *f = new rxvt_font_overflow (this); |
|
|
1554 | |
|
|
1555 | prepare_font (f, CS_UNICODE); |
|
|
1556 | fonts.push_back (f); |
|
|
1557 | } |
|
|
1558 | |
|
|
1559 | fonts.push_back (font); |
|
|
1560 | } |
1076 | |
1561 | |
1077 | void |
1562 | void |
1078 | rxvt_fontset::add_fonts (const char *desc) |
1563 | rxvt_fontset::add_fonts (const char *desc) |
1079 | { |
1564 | { |
1080 | if (desc) |
1565 | if (desc) |
… | |
… | |
1082 | char buf[512]; |
1567 | char buf[512]; |
1083 | const char *end; |
1568 | const char *end; |
1084 | |
1569 | |
1085 | do |
1570 | do |
1086 | { |
1571 | { |
1087 | while (*desc <= ' ') desc++; |
1572 | while (*desc && *desc <= ' ') |
|
|
1573 | desc++; |
|
|
1574 | |
|
|
1575 | codeset cs = CS_UNICODE; |
1088 | |
1576 | |
1089 | if (*desc == '[') |
1577 | if (*desc == '[') |
1090 | { |
1578 | { |
1091 | fprintf (stderr, "extra font parameters not yet supported, skipping.\n"); |
1579 | char spec[256]; |
1092 | |
|
|
1093 | //const char *extra = desc++; // not yet used |
1580 | const char *extra = ++desc; // not yet used |
1094 | |
1581 | |
1095 | desc = strchr (desc, ']'); |
1582 | desc = strchr (desc, ']'); |
1096 | |
1583 | |
1097 | if (!desc) |
1584 | if (!desc) |
1098 | { |
1585 | { |
1099 | fprintf (stderr, "ERROR: opening '[' without closing ']' in font specification.\n"); |
1586 | rxvt_warn ("ERROR: opening '[' without closing ']' in font specification, trying to continue.\n"); |
1100 | break; |
1587 | break; |
1101 | } |
1588 | } |
|
|
1589 | |
|
|
1590 | memcpy (spec, extra, min (desc - extra, 255)); |
|
|
1591 | spec[min (desc - extra, 255)] = 0; |
|
|
1592 | |
|
|
1593 | if (!strncmp (extra, "codeset=", sizeof ("codeset=") - 1)) |
|
|
1594 | cs = codeset_from_name (spec + sizeof ("codeset=") - 1); |
|
|
1595 | else |
|
|
1596 | rxvt_warn ("unknown parameter '%s' in font specification, skipping.\n", spec); |
1102 | |
1597 | |
1103 | desc++; |
1598 | desc++; |
1104 | while (*desc <= ' ') desc++; |
1599 | while (*desc <= ' ') desc++; |
1105 | } |
1600 | } |
1106 | |
1601 | |
… | |
… | |
1108 | if (!end) |
1603 | if (!end) |
1109 | end = desc + strlen (desc); |
1604 | end = desc + strlen (desc); |
1110 | |
1605 | |
1111 | if (end - desc < 511) |
1606 | if (end - desc < 511) |
1112 | { |
1607 | { |
1113 | strncpy (buf, desc, end - desc); |
1608 | memcpy (buf, desc, end - desc); |
1114 | buf[end - desc] = 0; |
1609 | buf[end - desc] = 0; |
1115 | |
1610 | |
1116 | fonts.push_back (new_font (buf, CS_UNICODE)); |
1611 | push_font (new_font (buf, cs)); |
1117 | } |
1612 | } |
|
|
1613 | else |
|
|
1614 | rxvt_warn ("fontset element too long (>511 bytes), ignored."); |
1118 | |
1615 | |
1119 | desc = end + 1; |
1616 | desc = end + 1; |
1120 | } |
1617 | } |
1121 | while (*end); |
1618 | while (*end); |
1122 | } |
1619 | } |
1123 | } |
1620 | } |
1124 | |
1621 | |
1125 | bool |
1622 | bool |
1126 | rxvt_fontset::realize_font (int i) |
1623 | rxvt_fontset::realize_font (int i) |
1127 | { |
1624 | { |
|
|
1625 | if (i < 0 || i >= fonts.size ()) |
|
|
1626 | return false; |
|
|
1627 | |
1128 | if (fonts[i]->loaded) |
1628 | if (fonts[i]->loaded) |
1129 | return true; |
1629 | return true; |
1130 | |
1630 | |
1131 | fonts[i]->loaded = true; |
1631 | fonts[i]->loaded = true; |
1132 | |
1632 | |
1133 | if (!fonts[i]->load (base_prop)) |
1633 | if (!fonts[i]->load (prop, force_prop)) |
1134 | { |
1634 | { |
1135 | fonts[i]->cs = CS_UNKNOWN; |
1635 | fonts[i]->cs = CS_UNKNOWN; |
1136 | return false; |
1636 | return false; |
1137 | } |
1637 | } |
1138 | |
1638 | |
… | |
… | |
1144 | { |
1644 | { |
1145 | clear (); |
1645 | clear (); |
1146 | |
1646 | |
1147 | fontdesc = strdup (desc); |
1647 | fontdesc = strdup (desc); |
1148 | |
1648 | |
1149 | fonts.push_back (new_font (0, CS_UNICODE)); |
1649 | push_font (new_font (0, CS_UNICODE)); |
1150 | realize_font (0); |
1650 | realize_font (0); |
1151 | |
1651 | |
1152 | add_fonts (desc); |
1652 | 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 | |
1653 | |
1170 | return true; |
1654 | return true; |
1171 | } |
1655 | } |
1172 | |
1656 | |
1173 | int |
1657 | int |
… | |
… | |
1179 | |
1663 | |
1180 | return -1; |
1664 | return -1; |
1181 | } |
1665 | } |
1182 | |
1666 | |
1183 | int |
1667 | int |
1184 | rxvt_fontset::find_font (unicode_t unicode, bool bold) |
1668 | rxvt_fontset::find_font_idx (unicode_t unicode) |
1185 | { |
1669 | { |
|
|
1670 | if (unicode >= 1<<20) |
|
|
1671 | return 0; |
1186 | |
1672 | |
1187 | for (unsigned int i = !!(0x20 <= unicode && unicode <= 0x7f); // skip pseudo-font for ascii |
1673 | unicode_t hi = unicode >> 8; |
1188 | i < fonts.size (); |
1674 | |
1189 | i++) |
1675 | if (hi < fmap.size () |
|
|
1676 | && fmap[hi] |
|
|
1677 | && (*fmap[hi])[unicode & 0xff] != 0xff) |
|
|
1678 | return (*fmap[hi])[unicode & 0xff]; |
|
|
1679 | |
|
|
1680 | unsigned int i; |
|
|
1681 | |
|
|
1682 | for (i = 0; i < fonts.size (); i++) |
1190 | { |
1683 | { |
1191 | rxvt_font *f = fonts[i]; |
1684 | rxvt_font *f = fonts[i]; |
1192 | |
1685 | |
1193 | if (!f->loaded) |
1686 | if (!f->loaded) |
1194 | { |
1687 | { |
1195 | if (FROM_UNICODE (f->cs, unicode) == NOCHAR) |
1688 | if (FROM_UNICODE (f->cs, unicode) == NOCHAR) |
1196 | goto next_font; |
1689 | goto next_font; |
1197 | |
1690 | |
1198 | if (!realize_font (i)) |
1691 | if (!realize_font (i)) |
1199 | goto next_font; |
1692 | goto next_font; |
|
|
1693 | |
|
|
1694 | if (prop.ascent != rxvt_fontprop::unset) |
|
|
1695 | max_it (f->ascent, prop.ascent); |
1200 | } |
1696 | } |
1201 | |
1697 | |
1202 | if (f->cs == CS_UNKNOWN) |
1698 | if (f->cs == CS_UNKNOWN) |
1203 | goto next_font; |
1699 | goto next_font; |
1204 | |
1700 | |
1205 | if (bold && f->properties ().weight < rxvt_fontprop::bold) |
1701 | bool careful; |
|
|
1702 | if (f->has_char (unicode, &prop, careful)) |
|
|
1703 | { |
|
|
1704 | i = (i << 1) | careful; |
|
|
1705 | |
1206 | goto next_font; |
1706 | goto found; |
1207 | |
1707 | } |
1208 | if (f->has_codepoint (unicode)) |
|
|
1209 | return i; |
|
|
1210 | |
1708 | |
1211 | next_font: |
1709 | next_font: |
1212 | if (i == fonts.size () - 1) |
1710 | if (i == fonts.size () - 1) |
1213 | { |
1711 | { |
1214 | if (fallback->name) |
1712 | if (fallback->name) |
1215 | { |
1713 | { |
1216 | // search through the fallback list |
1714 | // search through the fallback list |
1217 | fonts.push_back (new_font (fallback->name, fallback->cs)); |
1715 | push_font (new_font (fallback->name, fallback->cs)); |
1218 | fallback++; |
1716 | fallback++; |
1219 | } |
1717 | } |
1220 | else if (!bold) |
1718 | else |
1221 | { |
1719 | { |
1222 | // try to find a new font. |
1720 | // try to find a new font. |
1223 | // only xft currently supported, as there is no |
1721 | // only xft currently supported, as there is no |
1224 | // way to configure this and xft is easier to hack in, |
1722 | // way to configure this and xft is easier to hack in, |
1225 | // while x11 has more framework in place already. |
1723 | // while x11 has more framework in place already. |
1226 | // TODO: bold is being ignroed (obviously). |
1724 | // TODO: this is a real resource hog, xft takes ages(?) |
1227 | #if XFT |
1725 | #if XFT && USE_SLOW_LOOKUP |
1228 | // grab the first xft font that seems suitable |
1726 | // grab the first xft font that seems suitable |
1229 | FcPattern *p = FcPatternCreate (); |
1727 | FcPattern *p = FcPatternCreate (); |
1230 | |
1728 | |
1231 | FcCharSet *s = FcCharSetCreate (); |
1729 | FcCharSet *s = FcCharSetCreate (); |
1232 | FcCharSetAddChar (s, unicode); |
1730 | FcCharSetAddChar (s, unicode); |
1233 | FcPatternAddCharSet (p, FC_CHARSET, s); |
1731 | FcPatternAddCharSet (p, FC_CHARSET, s); |
1234 | // charsets don't help that much, as xft might return |
1732 | // charsets don't help that much, as xft might return |
1235 | // a non-matching font even if a better font is available :/ |
1733 | // a non-matching font even if a better font is available :/ |
1236 | |
1734 | |
|
|
1735 | x x x x TODO prop might have unset contents |
1237 | FcPatternAddInteger (p, FC_PIXEL_SIZE, base_prop.height); |
1736 | FcPatternAddInteger (p, FC_PIXEL_SIZE, prop.height); |
1238 | FcPatternAddInteger (p, FC_WEIGHT, bold ? rxvt_fontprop::bold : base_prop.weight); |
1737 | FcPatternAddInteger (p, FC_WEIGHT, prop.weight); |
1239 | FcPatternAddInteger (p, FC_SLANT, base_prop.slant); |
1738 | FcPatternAddInteger (p, FC_SLANT, prop.slant); |
1240 | FcPatternAddBool (p, FC_MINSPACE, 1); |
1739 | FcPatternAddBool (p, FC_MINSPACE, 1); |
1241 | //FcPatternAddBool (p, FC_ANTIALIAS, 1); |
1740 | //FcPatternAddBool (p, FC_ANTIALIAS, 1); |
1242 | |
1741 | |
1243 | XftResult result; |
1742 | XftResult result; |
1244 | FcPattern *match = XftFontMatch (DISPLAY, DefaultScreen (DISPLAY), p, &result); |
1743 | FcPattern *match = XftFontMatch (term->dpy, term->display->screen, p, &result); |
1245 | |
1744 | |
1246 | FcPatternDestroy (p); |
1745 | FcPatternDestroy (p); |
1247 | |
1746 | |
1248 | if (match) |
1747 | if (match) |
1249 | { |
1748 | { |
… | |
… | |
1252 | FcPatternDestroy (match); |
1751 | FcPatternDestroy (match); |
1253 | |
1752 | |
1254 | if (find_font (font) < 0) |
1753 | if (find_font (font) < 0) |
1255 | { |
1754 | { |
1256 | char fontname[4096]; |
1755 | char fontname[4096]; |
1257 | sprintf (fontname, "xft:%-.4090s", font); |
1756 | snprintf (fontname, sizeof (fontname), "xft:%s", font); |
1258 | |
1757 | |
1259 | fonts.push_back (new_font (fontname, CS_UNICODE)); |
1758 | push_font (new_font (fontname, CS_UNICODE)); |
1260 | } |
1759 | } |
1261 | |
1760 | |
1262 | free (font); |
1761 | free (font); |
1263 | } |
1762 | } |
1264 | #endif |
1763 | #endif |
1265 | } |
1764 | } |
1266 | } |
1765 | } |
1267 | } |
1766 | } |
1268 | |
1767 | |
1269 | // if no bold font found, use a regular one |
1768 | /* we must return SOME font */ |
1270 | if (bold) |
1769 | i = 0; |
1271 | return find_font (unicode); |
|
|
1272 | |
1770 | |
1273 | return 0; /* we must return SOME font */ |
1771 | found: |
1274 | } |
1772 | // found a font, cache it |
|
|
1773 | if (i < 255) |
|
|
1774 | { |
|
|
1775 | while (hi >= fmap.size ()) |
|
|
1776 | fmap.push_back (0); |
1275 | |
1777 | |
|
|
1778 | if (!fmap[hi]) |
|
|
1779 | { |
|
|
1780 | fmap[hi] = (pagemap *)new pagemap; |
|
|
1781 | memset (fmap[hi], 0xff, sizeof (pagemap)); |
|
|
1782 | } |
1276 | |
1783 | |
|
|
1784 | (*fmap[hi])[unicode & 0xff] = i; |
|
|
1785 | } |
1277 | |
1786 | |
|
|
1787 | return i; |
|
|
1788 | } |
|
|
1789 | |