1 | /*--------------------------------*-C-*---------------------------------* |
1 | /*----------------------------------------------------------------------* |
2 | * File: rxvtfont.C |
2 | * File: rxvtfont.C |
3 | *----------------------------------------------------------------------* |
3 | *----------------------------------------------------------------------* |
4 | * Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com> |
4 | * Copyright (c) 2003-2008 Marc Lehmann <schmorp@schmorp.de> |
5 | * - original version. |
5 | * - original version. |
6 | * |
6 | * |
7 | * This program is free software; you can redistribute it and/or modify |
7 | * This program is free software; you can redistribute it and/or modify |
8 | * it under the terms of the GNU General Public License as published by |
8 | * it under the terms of the GNU General Public License as published by |
9 | * the Free Software Foundation; either version 2 of the License, or |
9 | * the Free Software Foundation; either version 3 of the License, or |
10 | * (at your option) any later version. |
10 | * (at your option) any later version. |
11 | * |
11 | * |
12 | * This program is distributed in the hope that it will be useful, |
12 | * This program is distributed in the hope that it will be useful, |
13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
… | |
… | |
19 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 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" |
24 | #include "rxvtlib.h" |
|
|
25 | #include "rxvtutil.h" |
24 | #include "rxvtutil.h" |
26 | #include "rxvtfont.h" |
25 | #include "rxvtfont.h" |
27 | |
26 | |
28 | #include <cstdlib> |
27 | #include <stdlib.h> |
29 | #include <wchar.h> |
28 | |
30 | #include <inttypes.h> |
29 | #include <inttypes.h> |
31 | |
30 | |
32 | #define DISPLAY r->display->display |
31 | #if XFT |
33 | #define TGC r->gc |
32 | # include <fontconfig/fontconfig.h> |
|
|
33 | #endif |
34 | |
34 | |
35 | #define MAX_OVERLAP (4 + 1) // max. character width in 4ths of the base width |
35 | #define MAX_OVERLAP_ROMAN (8 + 2) // max. character width in 8ths of the base width |
|
|
36 | #define MAX_OVERLAP_ITALIC (8 + 3) // max. overlap for italic fonts |
36 | |
37 | |
|
|
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 \ |
|
|
41 | : ((prop)->width * (wcw) * MAX_OVERLAP_ROMAN + 7) >> 3 \ |
|
|
42 | )) |
|
|
43 | |
37 | const struct rxvt_fallback_font { |
44 | static const struct rxvt_fallback_font { |
38 | codeset cs; |
45 | codeset cs; |
39 | const char *name; |
46 | const char *name; |
40 | } fallback_fonts[] = { |
47 | } fallback_fonts[] = { |
41 | { CS_ISO8859_1, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-1" }, |
48 | { CS_ISO8859_1, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-1" }, |
42 | { CS_ISO8859_15, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-15" }, |
49 | { CS_ISO8859_15, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-15" }, |
43 | { CS_ISO8859_15, "-*-*-*-r-*--*-*-*-*-c-*-fcd8859-15" }, |
50 | { CS_ISO8859_15, "-*-*-*-r-*--*-*-*-*-c-*-fcd8859-15" }, |
44 | |
51 | |
45 | #if ENCODING_EU |
52 | #if ENCODING_EU |
46 | // cyrillic |
53 | // cyrillic |
47 | { CS_KOI8_R, "-*-*-*-r-*--*-*-*-*-c-*-koi8-r" }, |
54 | { CS_KOI8_R, "-*-*-*-r-*--*-*-*-*-c-*-koi8-r" }, |
48 | { CS_KOI8_U, "-*-*-*-r-*--*-*-*-*-c-*-koi8-u" }, |
55 | { CS_KOI8_U, "-*-*-*-r-*--*-*-*-*-c-*-koi8-u" }, |
49 | |
56 | |
50 | { CS_ISO8859_2, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-2" }, |
57 | { CS_ISO8859_2, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-2" }, |
51 | { CS_ISO8859_3, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-3" }, |
58 | { CS_ISO8859_3, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-3" }, |
52 | { CS_ISO8859_4, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-4" }, |
59 | { CS_ISO8859_4, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-4" }, |
53 | { CS_ISO8859_5, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-5" }, |
60 | { CS_ISO8859_5, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-5" }, |
54 | { CS_ISO8859_6, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-6" }, |
61 | { CS_ISO8859_6, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-6" }, |
… | |
… | |
60 | { CS_ISO8859_13, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-13" }, |
67 | { CS_ISO8859_13, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-13" }, |
61 | { CS_ISO8859_14, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-14" }, |
68 | { CS_ISO8859_14, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-14" }, |
62 | { CS_ISO8859_16, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-16" }, |
69 | { CS_ISO8859_16, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-16" }, |
63 | |
70 | |
64 | # if XFT |
71 | # if XFT |
65 | { CS_KOI8_U, "xft::spacing=100:lang=ru:antialias=false" }, |
72 | { CS_KOI8_U, "xft::lang=ru" }, |
66 | |
73 | |
67 | { CS_ISO8859_5, "xft::spacing=100:lang=ru:antialias=false" }, |
74 | { CS_ISO8859_5, "xft::lang=ru" }, |
68 | { CS_ISO8859_6, "xft::spacing=100:lang=ar:antialias=false" }, |
75 | { CS_ISO8859_6, "xft::lang=ar" }, |
69 | { CS_ISO8859_7, "xft::spacing=100:lang=el:antialias=false" }, |
76 | { CS_ISO8859_7, "xft::lang=el" }, |
70 | { CS_ISO8859_8, "xft::spacing=100:lang=he:antialias=false" }, |
77 | { CS_ISO8859_8, "xft::lang=he" }, |
71 | { CS_ISO8859_9, "xft::spacing=100:lang=tr:antialias=false" }, |
78 | { CS_ISO8859_9, "xft::lang=tr" }, |
72 | { CS_ISO8859_10, "xft::spacing=100:lang=se:antialias=false" }, |
79 | { CS_ISO8859_10, "xft::lang=se" }, |
73 | { CS_ISO8859_11, "xft::spacing=100:lang=th:antialias=false" }, |
80 | { CS_ISO8859_11, "xft::lang=th" }, |
74 | # endif |
81 | # endif |
75 | #endif |
82 | #endif |
76 | |
83 | |
77 | // japanese |
84 | // japanese |
78 | #if ENCODING_JP || ENCODING_JP_EXT |
85 | #if ENCODING_JP || ENCODING_JP_EXT |
79 | # if XFT |
86 | # if XFT |
80 | // prefer xft for complex scripts |
87 | // prefer xft for complex scripts |
|
|
88 | { CS_JIS0208_1990_0, "xft:Sazanami Mincho:antialias=false" }, |
81 | { CS_JIS0208_1990_0, "xft:Kochi Gothic:antialias=false" }, |
89 | { CS_JIS0208_1990_0, "xft:Kochi Gothic:antialias=false" }, |
82 | { CS_JIS0208_1990_0, "xft:Sazanami Mincho:antialias=false" }, |
|
|
83 | { CS_JIS0208_1990_0, "xft:Mincho:antialias=false" }, |
90 | { CS_JIS0208_1990_0, "xft:Mincho:antialias=false" }, |
84 | { CS_JIS0208_1990_0, "xft::lang=ja:spacing=100:antialias=false" }, |
91 | { CS_JIS0208_1990_0, "xft::lang=ja:antialias=false" }, |
85 | # endif |
92 | # endif |
86 | { CS_JIS0201_1976_0, "-*-mincho-*-r-*--*-*-*-*-c-*-jisx0201*-0" }, |
93 | { CS_JIS0201_1976_0, "-*-mincho-*-r-*--*-*-*-*-c-*-jisx0201*-0" }, |
87 | { CS_JIS0208_1990_0, "-*-mincho-*-r-*--*-*-*-*-c-*-jisx0208*-0" }, |
94 | { CS_JIS0208_1990_0, "-*-mincho-*-r-*--*-*-*-*-c-*-jisx0208*-0" }, |
88 | { CS_JIS0212_1990_0, "-*-mincho-*-r-*--*-*-*-*-c-*-jisx0212*-0" }, |
95 | { CS_JIS0212_1990_0, "-*-mincho-*-r-*--*-*-*-*-c-*-jisx0212*-0" }, |
89 | { CS_JIS0201_1976_0, "-*-*-*-r-*--*-*-*-*-c-*-jisx0201*-0" }, |
96 | { CS_JIS0201_1976_0, "-*-*-*-r-*--*-*-*-*-c-*-jisx0201*-0" }, |
… | |
… | |
93 | |
100 | |
94 | #if ENCODING_ZH || ENCODING_ZH_EXT |
101 | #if ENCODING_ZH || ENCODING_ZH_EXT |
95 | # if XFT |
102 | # if XFT |
96 | { CS_GBK_0, "xft:AR PL KaitiM GB" }, |
103 | { CS_GBK_0, "xft:AR PL KaitiM GB" }, |
97 | { CS_GBK_0, "xft:AR PL SungtiL GB" }, |
104 | { CS_GBK_0, "xft:AR PL SungtiL GB" }, |
98 | { CS_GBK_0, "xft::spacing=100:lang=zh" }, |
105 | { CS_GBK_0, "xft::lang=zh" }, |
99 | { CS_BIG5_EXT, "xft:AR PL Mingti2L Big5" }, |
106 | { CS_BIG5_EXT, "xft:AR PL Mingti2L Big5" }, |
100 | { CS_BIG5_EXT, "xft:AR PL KaitiM Big5" }, |
107 | { CS_BIG5_EXT, "xft:AR PL KaitiM Big5" }, |
101 | { CS_GB2312_1980_0, "xft:AR PL KaitiM GB" }, |
108 | { CS_GB2312_1980_0, "xft:AR PL KaitiM GB" }, |
102 | { CS_GB2312_1980_0, "xft:AR PL SungtiL GB" }, |
109 | { CS_GB2312_1980_0, "xft:AR PL SungtiL GB" }, |
103 | { CS_GB2312_1980_0, "xft::spacing=100:lang=zh" }, |
110 | { CS_GB2312_1980_0, "xft::lang=zh" }, |
104 | # endif |
111 | # endif |
105 | { CS_GBK_0, "-*-*-*-*-*-*-*-*-*-*-c-*-gbk*-0" }, |
112 | { CS_GBK_0, "-*-*-*-*-*-*-*-*-*-*-c-*-gbk*-0" }, |
106 | { CS_BIG5, "-*-*-*-*-*-*-*-*-*-*-c-*-big5-0" }, |
113 | { CS_BIG5, "-*-*-*-*-*-*-*-*-*-*-c-*-big5-0" }, |
107 | { CS_BIG5_PLUS, "-*-*-*-*-*-*-*-*-*-*-c-*-big5p-0" }, |
114 | { CS_BIG5_PLUS, "-*-*-*-*-*-*-*-*-*-*-c-*-big5p-0" }, |
108 | { CS_BIG5_EXT, "-*-*-*-*-*-*-*-*-*-*-c-*-big5.eten-0" }, |
115 | { CS_BIG5_EXT, "-*-*-*-*-*-*-*-*-*-*-c-*-big5.eten-0" }, |
… | |
… | |
121 | #if ENCODING_KR |
128 | #if ENCODING_KR |
122 | { CS_KSC5601_1987_0, "-baekmuk-gulim-*-*-*-*-*-*-*-*-c-*-ksc5601*" }, |
129 | { CS_KSC5601_1987_0, "-baekmuk-gulim-*-*-*-*-*-*-*-*-c-*-ksc5601*" }, |
123 | { CS_KSC5601_1987_0, "-*-*-*-*-*-*-*-*-*-*-c-*-ksc5601*" }, |
130 | { CS_KSC5601_1987_0, "-*-*-*-*-*-*-*-*-*-*-c-*-ksc5601*" }, |
124 | # if XFT |
131 | # if XFT |
125 | { CS_KSC5601_1987_0, "xft:Baekmuk Gulim:antialias=false" }, |
132 | { CS_KSC5601_1987_0, "xft:Baekmuk Gulim:antialias=false" }, |
126 | { CS_KSC5601_1987_0, "xft::spacing=100:lang=ko:antialias=false" }, |
133 | { CS_KSC5601_1987_0, "xft::lang=ko:antialias=false" }, |
127 | # endif |
134 | # endif |
128 | #endif |
135 | #endif |
129 | |
136 | |
130 | // generic font fallback |
137 | //{ CS_UNICODE, "-*-unifont-*-*-*-*-*-*-*-*-c-*-iso10646-1" }, // this gem of a font has actual dotted circles within the combining character glyphs. |
131 | { CS_UNICODE, "-*-lucidatypewriter-*-*-*-*-*-*-*-*-m-*-iso10646-1" }, |
|
|
132 | { CS_UNICODE, "-*-unifont-*-*-*-*-*-*-*-*-c-*-iso10646-1" }, |
|
|
133 | { CS_UNICODE, "-*-*-*-r-*-*-*-*-*-*-c-*-iso10646-1" }, |
|
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134 | { CS_UNICODE, "-*-*-*-r-*-*-*-*-*-*-m-*-iso10646-1" }, |
|
|
135 | #if XFT |
138 | #if XFT |
136 | { CS_UNICODE, "xft:Bitstream Vera Sans Mono:antialias=false:autohint=true" }, |
139 | { CS_UNICODE, "xft:Bitstream Vera Sans Mono:antialias=false:autohint=true" }, |
137 | { CS_UNICODE, "xft:Courier New:antialias=false:autohint=true" }, |
140 | { CS_UNICODE, "xft:Courier New:antialias=false:autohint=true" }, |
138 | { CS_UNICODE, "xft:Andale Mono:antialias=false:autohint=false" }, |
141 | { CS_UNICODE, "xft:Andale Mono:antialias=false:autohint=false" }, |
139 | { CS_UNICODE, "xft:Arial Unicode MS:antialias=false:autohint=false" }, |
142 | { CS_UNICODE, "xft:Arial Unicode MS:antialias=false:autohint=false" }, |
140 | |
143 | |
141 | // FreeMono is usually uglier than x fonts, so try last only. |
144 | // FreeMono is usually uglier than x fonts, so try after the others |
142 | { CS_UNICODE, "xft:FreeMono:autohint=true" }, |
145 | { CS_UNICODE, "xft:FreeMono:autohint=true" }, |
143 | #endif |
146 | #endif |
144 | |
147 | |
|
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148 | // generic font fallback, put this last, as many iso10646 fonts have extents |
|
|
149 | // specified for all glyphs in the range they cover, but most are simply empty |
|
|
150 | //{ CS_UNICODE, "-*-*-*-r-*-*-*-*-*-*-c-*-iso10646-1" }, |
|
|
151 | //{ CS_UNICODE, "-*-*-*-r-*-*-*-*-*-*-m-*-iso10646-1" }, |
145 | { CS_UNKNOWN, 0 } |
152 | { CS_UNKNOWN, 0 } |
146 | }; |
153 | }; |
147 | |
154 | |
148 | // these characters are used to guess the font height and width |
155 | // these characters are used to guess the font height and width |
149 | // pango uses a similar algorithm and doesn't trust the font either. |
156 | // pango uses a similar algorithm and doesn't trust the font either. |
… | |
… | |
151 | '0', '1', '8', 'a', 'd', 'x', 'm', 'y', 'g', 'W', 'X', '\'', '_', |
158 | '0', '1', '8', 'a', 'd', 'x', 'm', 'y', 'g', 'W', 'X', '\'', '_', |
152 | 0x00cd, 0x00d5, 0x0114, 0x0177, 0x0643, // ÍÕĔŷﻙ |
159 | 0x00cd, 0x00d5, 0x0114, 0x0177, 0x0643, // ÍÕĔŷﻙ |
153 | 0x304c, 0x672c, // が本 |
160 | 0x304c, 0x672c, // が本 |
154 | }; |
161 | }; |
155 | |
162 | |
156 | #define NUM_EXTENT_TEST_CHARS (sizeof (extent_test_chars) / sizeof (extent_test_chars[0])) |
163 | #define dTermDisplay Display *disp = term->dpy |
|
|
164 | #define dTermGC GC gc = term->gc |
157 | |
165 | |
158 | ///////////////////////////////////////////////////////////////////////////// |
166 | ///////////////////////////////////////////////////////////////////////////// |
159 | |
|
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160 | #if XFT |
|
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161 | rxvt_drawable::~rxvt_drawable () |
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162 | { |
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163 | if (xftdrawable) |
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164 | XftDrawDestroy (xftdrawable); |
|
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165 | } |
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166 | |
|
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167 | rxvt_drawable::operator XftDraw *() |
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168 | { |
|
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169 | if (!xftdrawable) |
|
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170 | xftdrawable = XftDrawCreate (display->display, drawable, display->visual, display->cmap); |
|
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171 | |
|
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172 | return xftdrawable; |
|
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173 | } |
|
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174 | #endif |
|
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175 | |
|
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176 | ///////////////////////////////////////////////////////////////////////////// |
|
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177 | |
|
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178 | static void *enc_buf; |
|
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179 | static uint32_t enc_len; |
|
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180 | |
|
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181 | static inline void * |
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182 | get_enc_buf (uint32_t len) |
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183 | { |
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184 | if (len > enc_len) |
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185 | { |
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186 | free (enc_buf); |
|
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187 | enc_buf = malloc (len); |
|
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188 | enc_len = len; |
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189 | } |
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190 | |
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191 | return enc_buf; |
|
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192 | } |
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193 | |
167 | |
194 | static const char * |
168 | static const char * |
195 | enc_char (const text_t *text, uint32_t len, codeset cs, bool &zero) |
169 | enc_char (const text_t *text, uint32_t len, codeset cs, bool &zero) |
196 | { |
170 | { |
197 | uint8_t *buf = (uint8_t *)get_enc_buf (len); |
171 | uint8_t *buf = rxvt_temp_buf<uint8_t> (len); |
|
|
172 | uint8_t *res = buf; |
198 | |
173 | |
199 | while (len--) |
174 | while (len--) |
200 | { |
175 | { |
201 | uint32_t c = FROM_UNICODE (cs, *text++); |
176 | uint32_t c = FROM_UNICODE (cs, *text++); |
202 | |
177 | |
… | |
… | |
207 | } |
182 | } |
208 | |
183 | |
209 | *buf++ = c; |
184 | *buf++ = c; |
210 | } |
185 | } |
211 | |
186 | |
212 | return (const char *)enc_buf; |
187 | return (const char *)res; |
213 | } |
188 | } |
214 | |
189 | |
215 | static const XChar2b * |
190 | static const XChar2b * |
216 | enc_xchar2b (const text_t *text, uint32_t len, codeset cs, bool &zero) |
191 | enc_xchar2b (const text_t *text, uint32_t len, codeset cs, bool &zero) |
217 | { |
192 | { |
218 | XChar2b *buf = (XChar2b *)get_enc_buf (len * sizeof (XChar2b)); |
193 | XChar2b *buf = rxvt_temp_buf<XChar2b> (len); |
|
|
194 | XChar2b *res = buf; |
219 | |
195 | |
220 | while (len--) |
196 | while (len--) |
221 | { |
197 | { |
222 | uint32_t c = FROM_UNICODE (cs, *text++); |
198 | uint32_t c = FROM_UNICODE (cs, *text++); |
223 | |
199 | |
… | |
… | |
230 | buf->byte1 = c >> 8; |
206 | buf->byte1 = c >> 8; |
231 | buf->byte2 = c; |
207 | buf->byte2 = c; |
232 | buf++; |
208 | buf++; |
233 | } |
209 | } |
234 | |
210 | |
235 | return (XChar2b *)enc_buf; |
211 | return res; |
236 | } |
212 | } |
237 | |
213 | |
238 | ///////////////////////////////////////////////////////////////////////////// |
214 | ///////////////////////////////////////////////////////////////////////////// |
239 | |
215 | |
|
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216 | rxvt_font::rxvt_font () |
|
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217 | : name(0), width(rxvt_fontprop::unset), height(rxvt_fontprop::unset) |
|
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218 | { |
|
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219 | } |
|
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220 | |
240 | void |
221 | void |
241 | rxvt_font::set_name (char *name) |
222 | rxvt_font::set_name (char *name_) |
242 | { |
223 | { |
243 | if (this->name == name) |
224 | if (name == name_) |
244 | return; |
225 | return; |
245 | |
226 | |
246 | if (this->name) free (this->name); // let the compiler optimize |
227 | if (name) free (name); // let the compiler optimize |
247 | this->name = name; |
228 | name = name_; |
248 | } |
229 | } |
249 | |
230 | |
250 | void |
231 | void |
251 | rxvt_font::clear_rect (rxvt_drawable &d, int x, int y, int w, int h, int color) |
232 | rxvt_font::clear_rect (rxvt_drawable &d, int x, int y, int w, int h, int color) const |
252 | { |
233 | { |
253 | if (color == Color_bg) |
234 | dTermDisplay; |
254 | XClearArea (d.display->display, d, x, y, w, h, FALSE); |
235 | dTermGC; |
|
|
236 | |
|
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237 | if (color == Color_bg || color == Color_transparent) |
|
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238 | XClearArea (disp, d, x, y, w, h, false); |
255 | else if (color >= 0) |
239 | else if (color >= 0) |
256 | { |
240 | { |
257 | #if XFT |
241 | #if XFT |
|
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242 | Picture dst; |
|
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243 | |
|
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244 | # ifdef HAVE_BG_PIXMAP |
|
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245 | if (term->bg_img |
|
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246 | && !term->pix_colors[color].is_opaque () |
|
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247 | && ((dst = XftDrawPicture (d)))) |
|
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248 | { |
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249 | XClearArea (disp, d, x, y, w, h, false); |
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250 | |
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251 | Picture solid_color_pict = XftDrawSrcPicture (d, &term->pix_colors[color].c); |
|
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252 | XRenderComposite (disp, PictOpOver, solid_color_pict, None, dst, 0, 0, 0, 0, x, y, w, h); |
|
|
253 | } |
|
|
254 | else |
|
|
255 | # endif |
258 | XftDrawRect (d, &r->pix_colors[color].c, x, y, w, h); |
256 | XftDrawRect (d, &term->pix_colors[color].c, x, y, w, h); |
|
|
257 | |
259 | #else |
258 | #else |
260 | XSetForeground (d.display->display, TGC, r->pix_colors[color]); |
259 | XSetForeground (disp, gc, term->pix_colors[color]); |
261 | XFillRectangle (d.display->display, d, TGC, x, y, w, h); |
260 | XFillRectangle (disp, d, gc, x, y, w, h); |
262 | #endif |
261 | #endif |
263 | } |
262 | } |
264 | } |
263 | } |
265 | |
264 | |
266 | #include "table/linedraw.h" |
265 | ///////////////////////////////////////////////////////////////////////////// |
267 | |
266 | |
268 | struct rxvt_font_default : rxvt_font { |
267 | struct rxvt_font_default : rxvt_font { |
269 | struct rxvt_fontset *fs; |
268 | struct rxvt_fontset *fs; |
270 | |
269 | |
271 | rxvt_font_default (rxvt_fontset *fs) |
270 | rxvt_font_default (rxvt_fontset *fs) |
… | |
… | |
284 | p.slant = rxvt_fontprop::roman; |
283 | p.slant = rxvt_fontprop::roman; |
285 | |
284 | |
286 | return p; |
285 | return p; |
287 | } |
286 | } |
288 | |
287 | |
289 | bool load (const rxvt_fontprop &prop) |
288 | bool load (const rxvt_fontprop &prop, bool force_prop) |
290 | { |
289 | { |
291 | width = 1; height = 1; |
290 | width = 1; height = 1; |
292 | ascent = 1; descent = 0; |
291 | ascent = 1; descent = 0; |
293 | |
292 | |
294 | set_name (strdup ("built-in support font")); |
293 | set_name (strdup ("built-in support font")); |
295 | |
294 | |
296 | return true; |
295 | return true; |
297 | } |
296 | } |
298 | |
297 | |
299 | bool has_char (unicode_t unicode, const rxvt_fontprop *prop, bool &careful) |
298 | bool has_char (unicode_t unicode, const rxvt_fontprop *prop, bool &careful) const |
300 | { |
299 | { |
301 | careful = false; |
300 | careful = false; |
302 | |
301 | |
303 | if (unicode <= 0x001f) |
302 | if (unicode <= 0x001f) |
304 | return true; |
303 | return true; |
… | |
… | |
307 | return false; |
306 | return false; |
308 | |
307 | |
309 | if (unicode <= 0x009f) |
308 | if (unicode <= 0x009f) |
310 | return true; |
309 | return true; |
311 | |
310 | |
|
|
311 | #ifdef BUILTIN_GLYPHS |
312 | if (unicode >= 0x2500 && unicode <= 0x259f && |
312 | if (unicode >= 0x2500 && unicode <= 0x259f && |
313 | !r->option (Opt_skipBuiltinGlyphs)) |
313 | !term->option (Opt_skipBuiltinGlyphs)) |
314 | return true; |
314 | return true; |
|
|
315 | #endif |
315 | |
316 | |
316 | if (IS_COMPOSE (unicode)) |
317 | if (IS_COMPOSE (unicode)) |
317 | return true; |
318 | return true; |
318 | |
319 | |
319 | switch (unicode) |
320 | switch (unicode) |
… | |
… | |
334 | void |
335 | void |
335 | rxvt_font_default::draw (rxvt_drawable &d, int x, int y, |
336 | rxvt_font_default::draw (rxvt_drawable &d, int x, int y, |
336 | const text_t *text, int len, |
337 | const text_t *text, int len, |
337 | int fg, int bg) |
338 | int fg, int bg) |
338 | { |
339 | { |
339 | Display *disp = d.display->display; |
340 | dTermDisplay; |
|
|
341 | dTermGC; |
340 | |
342 | |
341 | clear_rect (d, x, y, r->fwidth * len, r->fheight, bg); |
343 | clear_rect (d, x, y, term->fwidth * len, term->fheight, bg); |
342 | |
344 | |
343 | XSetForeground (disp, TGC, r->pix_colors[fg]); |
345 | XSetForeground (disp, gc, term->pix_colors[fg]); |
344 | |
346 | |
345 | while (len) |
347 | while (len) |
346 | { |
348 | { |
347 | #if ENABLE_COMBINING |
349 | #if ENABLE_COMBINING |
348 | compose_char *cc; |
350 | compose_char *cc; |
… | |
… | |
352 | |
354 | |
353 | while (++text, --len && *text == NOCHAR) |
355 | while (++text, --len && *text == NOCHAR) |
354 | ; |
356 | ; |
355 | |
357 | |
356 | int width = text - tp; |
358 | int width = text - tp; |
357 | int fwidth = r->fwidth * width; |
359 | int fwidth = term->fwidth * width; |
358 | |
360 | |
|
|
361 | #ifdef BUILTIN_GLYPHS |
359 | if (0x2500 <= t && t <= 0x259f) |
362 | if (0x2500 <= t && t <= 0x259f) |
360 | { |
363 | { |
|
|
364 | # include "table/linedraw.h" |
361 | uint16_t offs = linedraw_offs[t - 0x2500]; |
365 | uint16_t offs = linedraw_offs[t - 0x2500]; |
362 | uint32_t *a = linedraw_command + (offs >> 4); |
366 | uint32_t *a = linedraw_command + (offs >> 4); |
363 | uint32_t *b = a + (offs & 15); |
367 | uint32_t *b = a + (offs & 15); |
364 | |
368 | |
365 | int W = fwidth; |
369 | int W = fwidth; |
366 | int H = r->fheight; |
370 | int H = term->fheight; |
367 | |
371 | |
368 | int x_[16]; |
372 | int x_[16]; |
369 | int y_[16]; |
373 | int y_[16]; |
370 | |
374 | |
371 | for (int i = 0; i <= 8; i++) |
375 | for (int i = 0; i <= 8; i++) |
… | |
… | |
379 | |
383 | |
380 | XGCValues gcv; |
384 | XGCValues gcv; |
381 | |
385 | |
382 | gcv.cap_style = CapButt; |
386 | gcv.cap_style = CapButt; |
383 | gcv.line_width = 0; |
387 | gcv.line_width = 0; |
384 | XChangeGC (disp, TGC, GCLineWidth | GCCapStyle, &gcv); |
388 | XChangeGC (disp, gc, GCLineWidth | GCCapStyle, &gcv); |
385 | |
389 | |
386 | while (a < b) |
390 | while (a < b) |
387 | { |
391 | { |
388 | uint32_t command = *a++; |
392 | uint32_t command = *a++; |
389 | |
393 | |
… | |
… | |
396 | int y2 = y_[(command >> 0) & 15]; |
400 | int y2 = y_[(command >> 0) & 15]; |
397 | |
401 | |
398 | switch (op) |
402 | switch (op) |
399 | { |
403 | { |
400 | case 0: // line |
404 | case 0: // line |
401 | XDrawLine (disp, d, TGC, x1, y1, x2, y2); |
405 | XDrawLine (disp, d, gc, x1, y1, x2, y2); |
402 | break; |
406 | break; |
403 | |
407 | |
404 | case 1: // rectangle, possibly stippled |
408 | case 1: // rectangle, possibly stippled |
405 | if (a) |
409 | if (a) |
406 | { |
410 | { |
407 | static char bm[] = { 0,0 , 3,1 , 1,2 , 1,0 }; |
411 | static char bm[] = { 0,0 , 3,1 , 1,2 , 1,0 }; |
408 | |
412 | |
409 | gcv.fill_style = FillStippled; |
413 | gcv.fill_style = FillStippled; |
410 | gcv.stipple = XCreateBitmapFromData (disp, d, bm + a * 2, 2, 2); |
414 | gcv.stipple = XCreateBitmapFromData (disp, d, bm + a * 2, 2, 2); |
411 | gcv.ts_x_origin = x; |
415 | gcv.ts_x_origin = x; |
412 | gcv.ts_y_origin = y; |
416 | gcv.ts_y_origin = y; |
413 | |
417 | |
414 | XChangeGC (disp, TGC, |
418 | XChangeGC (disp, gc, |
415 | GCFillStyle | GCStipple | GCTileStipXOrigin | GCTileStipYOrigin, |
419 | GCFillStyle | GCStipple | GCTileStipXOrigin | GCTileStipYOrigin, |
416 | &gcv); |
420 | &gcv); |
417 | } |
421 | } |
418 | |
422 | |
419 | XFillRectangle (disp, d, TGC, x1, y1, x2 - x1 + 1, y2 - y1 + 1); |
423 | XFillRectangle (disp, d, gc, x1, y1, x2 - x1 + 1, y2 - y1 + 1); |
420 | |
424 | |
421 | if (a) |
425 | if (a) |
422 | { |
426 | { |
423 | XFreePixmap (disp, gcv.stipple); |
427 | XFreePixmap (disp, gcv.stipple); |
424 | gcv.stipple = 0; |
428 | gcv.stipple = 0; |
425 | gcv.fill_style = FillSolid; |
429 | gcv.fill_style = FillSolid; |
426 | XChangeGC (disp, TGC, GCFillStyle, &gcv); |
430 | XChangeGC (disp, gc, GCFillStyle, &gcv); |
427 | } |
431 | } |
428 | break; |
432 | break; |
429 | case 2: // arc |
433 | case 2: // arc |
430 | XDrawArc (disp, d, TGC, |
434 | XDrawArc (disp, d, gc, |
431 | x1 - W/2, y1 - H/2, W-1, H-1, |
435 | x1 - W/2, y1 - H/2, W-1, H-1, |
432 | (a - 1) * 90*64, (b - 1) * 90*64); |
436 | (a - 1) * 90*64, (b - 1) * 90*64); |
433 | break; |
437 | break; |
434 | } |
438 | } |
435 | } |
439 | } |
436 | } |
440 | } |
|
|
441 | #else |
|
|
442 | if (0) |
|
|
443 | ; |
|
|
444 | #endif |
437 | #if ENABLE_COMBINING |
445 | #if ENABLE_COMBINING |
438 | else if (IS_COMPOSE (t) && (cc = rxvt_composite[t])) |
446 | else if (IS_COMPOSE (t) && (cc = rxvt_composite[t])) |
439 | { |
447 | { |
|
|
448 | min_it (width, 2); // we only support wcwidth up to 2 |
|
|
449 | |
440 | text_t chrs[2]; |
450 | text_t chrs[2]; |
441 | width = min (2, width); |
|
|
442 | chrs [1] = NOCHAR; |
451 | chrs [1] = NOCHAR; |
443 | |
452 | |
444 | *chrs = cc->c1; |
453 | *chrs = cc->c1; |
445 | rxvt_font *f1 = (*fs)[fs->find_font (cc->c1)]; |
454 | rxvt_font *f1 = (*fs)[fs->find_font_idx (cc->c1)]; |
446 | f1->draw (d, x, y, chrs, width, fg, bg); |
455 | f1->draw (d, x, y, chrs, width, fg, bg); |
447 | |
456 | |
448 | if (cc->c2 != NOCHAR) |
457 | if (cc->c2 != NOCHAR) |
449 | { |
458 | { |
450 | bool careful; |
459 | bool careful; |
451 | |
460 | |
452 | // prefer font of first character, for no good reasons |
461 | // prefer font of first character, for no good reasons |
453 | *chrs = cc->c2; |
462 | *chrs = cc->c2; |
454 | rxvt_font *f2 = (f1->has_char (cc->c2, 0, careful) && !careful) |
463 | rxvt_font *f2 = (f1->has_char (cc->c2, 0, careful) && !careful) |
455 | ? f1 |
464 | ? f1 |
456 | : (*fs)[fs->find_font (cc->c2)]; |
465 | : (*fs)[fs->find_font_idx (cc->c2)]; |
457 | |
466 | |
458 | f2->draw (d, x, y, chrs, width, fg, -1); |
467 | f2->draw (d, x, y, chrs, width, fg, Color_none); |
459 | } |
468 | } |
460 | } |
469 | } |
461 | #endif |
470 | #endif |
462 | else |
471 | else |
463 | switch (t) |
472 | switch (t) |
… | |
… | |
466 | case ZERO_WIDTH_CHAR: |
475 | case ZERO_WIDTH_CHAR: |
467 | case NOCHAR: |
476 | case NOCHAR: |
468 | break; |
477 | break; |
469 | |
478 | |
470 | default: |
479 | default: |
471 | XDrawRectangle (disp, d, TGC, x + 2, y + 2, |
480 | XDrawRectangle (disp, d, gc, x + 2, y + 2, |
472 | fwidth - 4, r->fheight - 4); |
481 | fwidth - 4, term->fheight - 4); |
473 | } |
482 | } |
474 | |
483 | |
475 | x += fwidth; |
484 | x += fwidth; |
476 | } |
485 | } |
477 | } |
486 | } |
|
|
487 | |
|
|
488 | struct rxvt_font_overflow : rxvt_font { |
|
|
489 | struct rxvt_fontset *fs; |
|
|
490 | |
|
|
491 | rxvt_font_overflow (rxvt_fontset *fs) |
|
|
492 | : rxvt_font () |
|
|
493 | { |
|
|
494 | this->fs = fs; |
|
|
495 | } |
|
|
496 | |
|
|
497 | rxvt_fontprop properties () |
|
|
498 | { |
|
|
499 | rxvt_fontprop p; |
|
|
500 | |
|
|
501 | p.width = p.height = 1; |
|
|
502 | p.ascent = rxvt_fontprop::unset; |
|
|
503 | p.weight = rxvt_fontprop::medium; |
|
|
504 | p.slant = rxvt_fontprop::roman; |
|
|
505 | |
|
|
506 | return p; |
|
|
507 | } |
|
|
508 | |
|
|
509 | bool load (const rxvt_fontprop &prop, bool force_prop) |
|
|
510 | { |
|
|
511 | width = 1; height = 1; |
|
|
512 | ascent = 1; descent = 0; |
|
|
513 | |
|
|
514 | set_name (strdup ("built-in rendition overflow font")); |
|
|
515 | |
|
|
516 | return true; |
|
|
517 | } |
|
|
518 | |
|
|
519 | bool has_char (unicode_t unicode, const rxvt_fontprop *prop, bool &careful) const |
|
|
520 | { |
|
|
521 | return false; |
|
|
522 | } |
|
|
523 | |
|
|
524 | void draw (rxvt_drawable &d, int x, int y, |
|
|
525 | const text_t *text, int len, |
|
|
526 | int fg, int bg) |
|
|
527 | { |
|
|
528 | while (len) |
|
|
529 | { |
|
|
530 | int fid = fs->find_font_idx (*text); |
|
|
531 | int w = 1; |
|
|
532 | while (w < len && text[w] == NOCHAR) |
|
|
533 | w++; |
|
|
534 | (*fs)[fid]->draw (d, x, y, text, w, fg, bg); |
|
|
535 | text += w; |
|
|
536 | len -= w; |
|
|
537 | x += term->fwidth * w; |
|
|
538 | } |
|
|
539 | } |
|
|
540 | }; |
478 | |
541 | |
479 | ///////////////////////////////////////////////////////////////////////////// |
542 | ///////////////////////////////////////////////////////////////////////////// |
480 | |
543 | |
481 | struct rxvt_font_x11 : rxvt_font { |
544 | struct rxvt_font_x11 : rxvt_font { |
482 | rxvt_font_x11 () { f = 0; } |
545 | rxvt_font_x11 () { f = 0; } |
483 | |
546 | |
484 | void clear (); |
547 | void clear (); |
485 | |
548 | |
486 | rxvt_fontprop properties (); |
549 | rxvt_fontprop properties (); |
487 | |
550 | |
488 | bool load (const rxvt_fontprop &prop); |
551 | bool load (const rxvt_fontprop &prop, bool force_prop); |
489 | |
552 | |
490 | bool has_char (unicode_t unicode, const rxvt_fontprop *prop, bool &careful); |
553 | bool has_char (unicode_t unicode, const rxvt_fontprop *prop, bool &careful) const; |
491 | |
554 | |
492 | void draw (rxvt_drawable &d, int x, int y, |
555 | void draw (rxvt_drawable &d, int x, int y, |
493 | const text_t *text, int len, |
556 | const text_t *text, int len, |
494 | int fg, int bg); |
557 | int fg, int bg); |
495 | |
558 | |
496 | bool slow; // wether this is a proportional font or has other funny characteristics |
559 | bool slow; // whether this is a proportional font or has other funny characteristics |
497 | XFontStruct *f; |
560 | XFontStruct *f; |
498 | codeset cs; |
|
|
499 | bool enc2b, encm; |
561 | bool enc2b, encm; |
500 | |
562 | |
501 | char *get_property (XFontStruct *f, const char *property, const char *repl) const; |
563 | char *get_property (XFontStruct *f, Atom property, const char *repl) const; |
502 | bool set_properties (rxvt_fontprop &p, int height, const char *weight, const char *slant, int avgwidth); |
564 | bool set_properties (rxvt_fontprop &p, int height, const char *weight, const char *slant, int avgwidth); |
503 | bool set_properties (rxvt_fontprop &p, XFontStruct *f); |
565 | bool set_properties (rxvt_fontprop &p, XFontStruct *f); |
504 | bool set_properties (rxvt_fontprop &p, const char *name); |
566 | bool set_properties (rxvt_fontprop &p, const char *name); |
505 | }; |
567 | }; |
506 | |
568 | |
507 | char * |
569 | char * |
508 | rxvt_font_x11::get_property (XFontStruct *f, const char *property, const char *repl) const |
570 | rxvt_font_x11::get_property (XFontStruct *f, Atom property, const char *repl) const |
509 | { |
571 | { |
510 | unsigned long value; |
572 | unsigned long value; |
511 | |
573 | |
512 | if (XGetFontProperty (f, XInternAtom (DISPLAY, property, 0), &value)) |
574 | if (XGetFontProperty (f, property, &value)) |
513 | return XGetAtomName (DISPLAY, value); |
575 | return XGetAtomName (term->dpy, value); |
514 | else |
576 | else |
515 | return rxvt_strdup (repl); |
577 | return repl ? strdup (repl) : 0; |
516 | } |
578 | } |
517 | |
579 | |
518 | rxvt_fontprop |
580 | rxvt_fontprop |
519 | rxvt_font_x11::properties () |
581 | rxvt_font_x11::properties () |
520 | { |
582 | { |
… | |
… | |
524 | } |
586 | } |
525 | |
587 | |
526 | bool |
588 | bool |
527 | rxvt_font_x11::set_properties (rxvt_fontprop &p, int height, const char *weight, const char *slant, int avgwidth) |
589 | rxvt_font_x11::set_properties (rxvt_fontprop &p, int height, const char *weight, const char *slant, int avgwidth) |
528 | { |
590 | { |
529 | p.width = avgwidth ? (avgwidth + 1) / 10 : (height + 1) / 2; |
591 | p.width = width != rxvt_fontprop::unset ? width |
|
|
592 | : avgwidth ? (avgwidth + 1) / 10 |
|
|
593 | : (height + 1) / 2; |
530 | p.height = height; |
594 | p.height = height; |
531 | p.ascent = rxvt_fontprop::unset; |
595 | p.ascent = rxvt_fontprop::unset; |
532 | p.weight = *weight == 'B' || *weight == 'b' ? rxvt_fontprop::bold : rxvt_fontprop::medium; |
596 | p.weight = *weight == 'B' || *weight == 'b' ? rxvt_fontprop::bold : rxvt_fontprop::medium; |
533 | p.slant = *slant == 'r' || *slant == 'R' ? rxvt_fontprop::roman : rxvt_fontprop::italic; |
597 | p.slant = *slant == 'r' || *slant == 'R' ? rxvt_fontprop::roman : rxvt_fontprop::italic; |
534 | |
598 | |
… | |
… | |
539 | rxvt_font_x11::set_properties (rxvt_fontprop &p, XFontStruct *f) |
603 | rxvt_font_x11::set_properties (rxvt_fontprop &p, XFontStruct *f) |
540 | { |
604 | { |
541 | unsigned long height; |
605 | unsigned long height; |
542 | |
606 | |
543 | #if 0 |
607 | #if 0 |
544 | if (!XGetFontProperty (f, XInternAtom (DISPLAY, "PIXEL_SIZE", 0), &height)) |
608 | if (!XGetFontProperty (f, XInternAtom (term->dpy, "PIXEL_SIZE", 0), &height)) |
545 | return false; |
609 | return false; |
546 | #else |
610 | #else |
547 | height = f->ascent + f->descent; |
611 | height = f->ascent + f->descent; |
548 | #endif |
612 | #endif |
549 | |
613 | |
550 | unsigned long avgwidth; |
614 | unsigned long avgwidth; |
551 | if (!XGetFontProperty (f, XInternAtom (DISPLAY, "AVERAGE_WIDTH", 0), &avgwidth)) |
615 | if (!XGetFontProperty (f, term->xa [XA_AVERAGE_WIDTH], &avgwidth)) |
552 | avgwidth = 0; |
616 | avgwidth = 0; |
553 | |
617 | |
554 | char *weight = get_property (f, "WEIGHT_NAME", "medium"); |
618 | char *weight = get_property (f, term->xa [XA_WEIGHT_NAME], "medium"); |
555 | char *slant = get_property (f, "SLANT", "r"); |
619 | char *slant = get_property (f, term->xa [XA_SLANT], "r"); |
556 | |
620 | |
557 | set_properties (p, height, weight, slant, avgwidth); |
621 | set_properties (p, height, weight, slant, avgwidth); |
558 | |
622 | |
559 | free (weight); |
623 | free (weight); |
560 | free (slant); |
624 | free (slant); |
… | |
… | |
565 | } |
629 | } |
566 | |
630 | |
567 | bool |
631 | bool |
568 | rxvt_font_x11::set_properties (rxvt_fontprop &p, const char *name) |
632 | rxvt_font_x11::set_properties (rxvt_fontprop &p, const char *name) |
569 | { |
633 | { |
|
|
634 | dTermDisplay; |
570 | int slashes = 0; |
635 | int slashes = 0; |
571 | const char *comp[13]; |
636 | const char *comp[13]; |
572 | |
637 | |
573 | for (const char *c = name; *c; c++) |
638 | for (const char *c = name; *c; c++) |
574 | if (*c == '-') |
639 | if (*c == '-') |
… | |
… | |
582 | if (slashes >= 13 |
647 | if (slashes >= 13 |
583 | && (*comp[ 6] >= '1' && *comp[ 6] <= '9') |
648 | && (*comp[ 6] >= '1' && *comp[ 6] <= '9') |
584 | && (*comp[11] >= '0' && *comp[11] <= '9')) |
649 | && (*comp[11] >= '0' && *comp[11] <= '9')) |
585 | return set_properties (p, atoi (comp[6]), comp[2], comp[3], atoi (comp[11])); |
650 | return set_properties (p, atoi (comp[6]), comp[2], comp[3], atoi (comp[11])); |
586 | |
651 | |
587 | XFontStruct *f = XLoadQueryFont (DISPLAY, name); |
652 | XFontStruct *f = XLoadQueryFont (disp, name); |
588 | |
653 | |
589 | if (f) |
654 | if (f) |
590 | { |
655 | { |
591 | // the font should really exist now. if not, we have a problem |
656 | // the font should really exist now. if not, we have a problem |
592 | // (e.g. if the user did xset fp rehash just when we were searching fonts). |
657 | // (e.g. if the user did xset fp rehash just when we were searching fonts). |
593 | // in that case, just return garbage. |
658 | // in that case, just return garbage. |
594 | bool ret = set_properties (p, f); |
659 | bool ret = set_properties (p, f); |
595 | XFreeFont (DISPLAY, f); |
660 | XFreeFont (disp, f); |
596 | return ret; |
661 | return ret; |
597 | } |
662 | } |
598 | else |
663 | else |
599 | return false; |
664 | return false; |
600 | } |
665 | } |
601 | |
666 | |
602 | // fix the size of scalable fonts |
667 | // fix the size of scalable fonts |
603 | static bool |
668 | static bool |
604 | replace_field (char *buf, const char *name, int index, const char old, const char *replace) |
669 | replace_field (char **ptr, const char *name, int index, const char old, const char *replace) |
605 | { |
670 | { |
606 | int slashes = 0; |
671 | int slashes = 0; |
607 | const char *field, *end; |
672 | const char *field, *end; |
608 | |
673 | |
609 | for (const char *c = name; *c; c++) |
674 | for (const char *c = name; *c; c++) |
… | |
… | |
619 | break; |
684 | break; |
620 | } |
685 | } |
621 | |
686 | |
622 | if (slashes >= 13 && (!old || *field == old)) |
687 | if (slashes >= 13 && (!old || *field == old)) |
623 | { |
688 | { |
624 | // TODO: check for overflow in font-name |
689 | size_t len = field - name; |
625 | strncpy (buf, name, field - name); |
690 | *ptr = (char *)malloc (len + strlen (replace) + strlen (end) + 1); |
626 | buf += field - name; |
691 | memcpy (*ptr, name, len); |
627 | strcpy (buf, replace); |
692 | strcpy (*ptr + len, replace); |
628 | strcat (buf, end); |
693 | strcat (*ptr, end); |
629 | |
694 | |
630 | return true; |
695 | return true; |
631 | } |
696 | } |
632 | else |
697 | else |
633 | { |
698 | { |
634 | strcpy (buf, name); |
699 | *ptr = strdup (name); |
635 | |
700 | |
636 | return false; |
701 | return false; |
637 | } |
702 | } |
638 | } |
703 | } |
639 | |
704 | |
640 | bool |
705 | bool |
641 | rxvt_font_x11::load (const rxvt_fontprop &prop) |
706 | rxvt_font_x11::load (const rxvt_fontprop &prop, bool force_prop) |
642 | { |
707 | { |
643 | Display *disp = DISPLAY; |
708 | dTermDisplay; |
644 | |
709 | |
645 | clear (); |
710 | clear (); |
646 | |
711 | |
647 | char field_str[64]; // enough for 128 bits |
712 | char field_str[64]; // enough for 128 bits |
648 | |
713 | |
649 | // first morph the font if required |
714 | // first morph the font if required |
650 | if (prop.weight != rxvt_fontprop::unset |
715 | if (force_prop) |
651 | || prop.slant != rxvt_fontprop::unset) |
|
|
652 | { |
716 | { |
653 | char fname[1024]; |
717 | char *fname; |
654 | |
718 | |
655 | if (name[0] != '-') |
719 | if (name[0] != '-') |
656 | { |
720 | { |
657 | f = XLoadQueryFont (disp, name); |
721 | f = XLoadQueryFont (disp, name); |
658 | |
722 | |
659 | if (!f) |
723 | if (!f) |
660 | return false; |
724 | return false; |
661 | |
725 | |
662 | char *new_name = get_property (f, "FONT", name); |
726 | char *new_name = get_property (f, XA_FONT, 0); |
663 | |
727 | |
664 | if (new_name) |
728 | if (new_name) |
665 | set_name (new_name); |
729 | set_name (new_name); |
666 | else |
730 | else |
667 | rxvt_warn ("font '%s' has no FONT property, continuing without.", name); |
731 | rxvt_warn ("font '%s' has no FONT property, continuing without.\n", name); |
668 | |
732 | |
669 | XFreeFont (disp, f); |
733 | XFreeFont (disp, f); |
670 | f = 0; |
734 | f = 0; |
671 | } |
735 | } |
672 | |
736 | |
673 | if (prop.weight != rxvt_fontprop::unset) |
737 | if (prop.weight != rxvt_fontprop::unset) |
674 | { |
738 | { |
675 | replace_field (fname, name, 2, 0, |
739 | replace_field (&fname, name, 2, 0, |
676 | prop.weight < rxvt_fontprop::bold |
740 | prop.weight < rxvt_fontprop::bold |
677 | ? "medium" : "bold"); |
741 | ? "medium" : "bold"); |
678 | set_name (strdup (fname)); |
742 | set_name (fname); |
679 | } |
743 | } |
680 | |
744 | |
681 | if (prop.slant != rxvt_fontprop::unset) |
745 | if (prop.slant != rxvt_fontprop::unset) |
682 | { |
746 | { |
683 | replace_field (fname, name, 3, 0, |
747 | replace_field (&fname, name, 3, 0, |
684 | prop.slant < rxvt_fontprop::italic |
748 | prop.slant < rxvt_fontprop::italic |
685 | ? "r" : "i"); // TODO: handle "o"blique, too |
749 | ? "r" : "i"); // TODO: handle "o"blique, too |
686 | set_name (strdup (fname)); |
750 | set_name (fname); |
687 | } |
751 | } |
688 | } |
752 | } |
689 | |
753 | |
690 | sprintf (field_str, "%d", prop.height == rxvt_fontprop::unset |
754 | sprintf (field_str, "%d", prop.height == rxvt_fontprop::unset |
691 | ? 0 : prop.height); |
755 | ? 0 : prop.height); |
… | |
… | |
716 | font_weight *fonts = new font_weight[count]; |
780 | font_weight *fonts = new font_weight[count]; |
717 | |
781 | |
718 | for (int i = 0; i < count; i++) |
782 | for (int i = 0; i < count; i++) |
719 | { |
783 | { |
720 | rxvt_fontprop p; |
784 | rxvt_fontprop p; |
721 | char fname[1024]; |
785 | char *fname; |
722 | |
786 | |
723 | int diff = 0; |
787 | int diff = 0; |
724 | |
788 | |
725 | if (replace_field (fname, list[i], 6, '0', field_str)) |
789 | if (replace_field (&fname, list[i], 6, '0', field_str)) |
726 | diff += 10; // slightly penalize scalable fonts |
790 | diff += 10; // slightly penalize scalable fonts |
|
|
791 | else |
|
|
792 | { |
|
|
793 | free (fname); |
727 | else if (replace_field (fname, list[i], 11, '0', "0")) |
794 | if (replace_field (&fname, list[i], 11, '0', "0")) |
728 | diff += 300; // more heavily penalize what looks like scaled bitmap fotns |
795 | diff += 300; // more heavily penalize what looks like scaled bitmap fonts |
|
|
796 | } |
729 | |
797 | |
730 | if (!set_properties (p, fname)) |
798 | if (!set_properties (p, fname) |
|
|
799 | // also weed out too large fonts |
|
|
800 | || (prop.height != rxvt_fontprop::unset |
|
|
801 | && p.height > prop.height)) |
|
|
802 | { |
|
|
803 | free (fname); |
731 | continue; |
804 | continue; |
732 | |
805 | } |
733 | if (prop.height != rxvt_fontprop::unset |
|
|
734 | && p.height > prop.height) // weed out too large fonts |
|
|
735 | continue; |
|
|
736 | |
806 | |
737 | if (prop.height != rxvt_fontprop::unset) diff += (prop.height - p.height) * 128; |
807 | if (prop.height != rxvt_fontprop::unset) diff += (prop.height - p.height) * 128; |
738 | if (prop.weight != rxvt_fontprop::unset) diff += abs (prop.weight - p.weight); |
808 | if (prop.weight != rxvt_fontprop::unset) diff += abs (prop.weight - p.weight); |
739 | if (prop.slant != rxvt_fontprop::unset) diff += abs (prop.slant - p.slant); |
809 | if (prop.slant != rxvt_fontprop::unset) diff += abs (prop.slant - p.slant); |
740 | //if (prop.width != rxvt_fontprop::unset) diff += abs (prop.width - p.width); |
810 | //if (prop.width != rxvt_fontprop::unset) diff += abs (prop.width - p.width); |
741 | |
811 | |
742 | fonts[i].name = strdup (fname); |
812 | fonts[i].name = fname; |
743 | fonts[i].diff = diff; |
813 | fonts[i].diff = diff; |
744 | } |
814 | } |
745 | |
815 | |
746 | XFreeFontNames (list); |
816 | XFreeFontNames (list); |
747 | |
817 | |
748 | // this loop only iterates when the guessed font-size is too small |
818 | // this loop only iterates when the guessed font-size is too small |
749 | for (;;) |
819 | for (;;) |
750 | { |
820 | { |
751 | font_weight *best = fonts + count - 1; |
821 | font_weight *best = fonts; |
752 | |
822 | |
753 | for (font_weight *w = best; w-- > fonts; ) |
823 | for (font_weight *w = fonts + 1; w < fonts + count; w++) |
754 | if (w->diff <= best->diff) |
824 | if (w->diff < best->diff) |
755 | best = w; |
825 | best = w; |
756 | |
826 | |
757 | if (!best->name |
827 | if (!best->name |
758 | || !(f = XLoadQueryFont (disp, best->name))) |
828 | || !(f = XLoadQueryFont (disp, best->name))) |
759 | break; |
829 | break; |
… | |
… | |
776 | delete [] fonts; |
846 | delete [] fonts; |
777 | |
847 | |
778 | if (!f) |
848 | if (!f) |
779 | return false; |
849 | return false; |
780 | |
850 | |
781 | char *registry = get_property (f, "CHARSET_REGISTRY", 0); |
851 | char *registry = get_property (f, term->xa [XA_CHARSET_REGISTRY], 0); |
782 | char *encoding = get_property (f, "CHARSET_ENCODING", 0); |
852 | char *encoding = get_property (f, term->xa [XA_CHARSET_ENCODING], 0); |
|
|
853 | |
|
|
854 | cs = CS_UNKNOWN; |
783 | |
855 | |
784 | if (registry && encoding) |
856 | if (registry && encoding) |
785 | { |
857 | { |
786 | char charset[64]; |
858 | char charset[64]; |
787 | snprintf (charset, 64, "%s-%s", registry, encoding); |
859 | snprintf (charset, 64, "%s-%s", registry, encoding); |
788 | |
860 | |
789 | cs = codeset_from_name (charset); |
861 | cs = codeset_from_name (charset); |
790 | } |
862 | |
791 | else |
863 | if (cs == CS_UNKNOWN) |
|
|
864 | rxvt_warn ("%s: cannot deduce encoding from registry/encoding properties \"%s\", ignoring font.\n", name, charset); |
792 | { |
865 | } |
|
|
866 | |
|
|
867 | free (registry); |
|
|
868 | free (encoding); |
|
|
869 | |
|
|
870 | if (cs == CS_UNKNOWN) |
|
|
871 | { |
793 | const char *charset = get_property (f, "FONT", 0); |
872 | char *value = get_property (f, XA_FONT, 0); |
|
|
873 | const char *charset = value; |
794 | |
874 | |
795 | if (!charset) |
875 | if (!charset) |
796 | charset = name; |
876 | charset = name; |
797 | |
877 | |
798 | int count = 13; |
878 | int count = 13; |
799 | while (*charset) |
879 | while (*charset) |
800 | if (*charset++ == '-' && !--count) |
880 | if (*charset++ == '-' && !--count) |
801 | break; |
881 | break; |
802 | |
882 | |
803 | cs = codeset_from_name (charset); |
883 | cs = codeset_from_name (charset); |
|
|
884 | if (cs == CS_UNKNOWN) |
|
|
885 | rxvt_warn ("%s: cannot deduce encoding from font name property \"%s\", ignoring font.\n", name, charset); |
|
|
886 | |
|
|
887 | free (value); |
|
|
888 | } |
|
|
889 | |
|
|
890 | if (cs == CS_UNKNOWN) |
804 | } |
891 | { |
805 | |
892 | clear (); |
806 | free (registry); |
893 | return false; |
807 | free (encoding); |
894 | } |
808 | |
895 | |
809 | if (cs == CS_UNICODE) |
896 | if (cs == CS_UNICODE) |
810 | cs = CS_UNICODE_16; // X11 can have a max. of 65536 chars per font |
897 | cs = CS_UNICODE_16; // X11 can have a max. of 65536 chars per font |
811 | |
898 | |
812 | encm = f->min_byte1 != 0 || f->max_byte1 != 0; |
899 | encm = f->min_byte1 != 0 || f->max_byte1 != 0; |
813 | enc2b = encm || f->max_char_or_byte2 > 255; |
900 | enc2b = encm || f->max_char_or_byte2 > 255; |
814 | |
901 | |
815 | slow = false; |
902 | slow = false; |
816 | |
903 | |
817 | #if 1 // only used for slow detection, TODO optimize |
904 | #if 1 // only used for slow detection, TODO optimize |
818 | if (f->min_bounds.width == f->max_bounds.width) |
905 | if (f->min_bounds.width == f->max_bounds.width || !f->per_char) |
819 | width = f->min_bounds.width; |
|
|
820 | else if (f->per_char == NULL) |
|
|
821 | width = f->max_bounds.width; |
906 | width = f->max_bounds.width; |
822 | else |
907 | else |
823 | { |
908 | { |
824 | slow = true; |
909 | slow = true; |
825 | |
910 | |
826 | int N = f->max_char_or_byte2 - f->min_char_or_byte2; |
911 | int N = f->max_char_or_byte2 - f->min_char_or_byte2; |
827 | |
912 | |
828 | if (encm) |
913 | if (encm) |
829 | N += (f->max_byte1 - f->min_byte1) |
914 | N += (f->max_byte1 - f->min_byte1) |
830 | * (f->max_char_or_byte2 - f->min_char_or_byte2 + 1); |
915 | * (f->max_char_or_byte2 - f->min_char_or_byte2 + 1); |
831 | |
916 | |
832 | while (N) |
917 | while (N) |
833 | { |
918 | { |
834 | if (f->per_char[N].width > width) |
919 | if (f->per_char[N].width > width) |
835 | width = f->per_char[N].width; |
920 | width = f->per_char[N].width; |
836 | |
921 | |
… | |
… | |
839 | } |
924 | } |
840 | #endif |
925 | #endif |
841 | |
926 | |
842 | width = 1; |
927 | width = 1; |
843 | |
928 | |
844 | for (uint16_t *t = extent_test_chars + NUM_EXTENT_TEST_CHARS; t-- > extent_test_chars; ) |
929 | for (uint16_t *t = extent_test_chars; t < extent_test_chars + ecb_array_length (extent_test_chars); t++) |
845 | { |
930 | { |
846 | if (cs != CS_UNICODE |
|
|
847 | && *t > 0x100 |
|
|
848 | && FROM_UNICODE (cs, *t) == NOCHAR) |
931 | if (FROM_UNICODE (cs, *t) == NOCHAR) |
849 | continue; |
932 | continue; |
850 | |
933 | |
851 | // ignore characters we wouldn't use anyways |
934 | // ignore characters we wouldn't use anyways |
852 | bool careful; |
935 | bool careful; |
853 | if (!has_char (*t, &prop, careful)) |
936 | if (!has_char (*t, &prop, careful)) |
854 | continue; |
937 | continue; |
855 | |
938 | |
856 | XChar2b ch = { *t >> 8, *t }; |
939 | // the casts are needed in C++11 (see 8.5.1) |
|
|
940 | XChar2b ch = { (unsigned char)(*t >> 8), (unsigned char)*t }; |
857 | |
941 | |
858 | XCharStruct g; |
942 | XCharStruct g; |
859 | int dir_ret, asc_ret, des_ret; |
943 | int dir_ret, asc_ret, des_ret; |
860 | XTextExtents16 (f, &ch, 1, &dir_ret, &asc_ret, &des_ret, &g); |
944 | XTextExtents16 (f, &ch, 1, &dir_ret, &asc_ret, &des_ret, &g); |
861 | |
945 | |
|
|
946 | int wcw = WCWIDTH (*t); |
862 | int wcw = wcwidth (*t); if (wcw > 0) g.width = (g.width + wcw - 1) / wcw; |
947 | if (wcw > 0) g.width = (g.width + wcw - 1) / wcw; |
863 | |
948 | |
864 | if (width < g.width) width = g.width; |
949 | if (width < g.width) width = g.width; |
865 | } |
|
|
866 | |
|
|
867 | if (cs == CS_UNKNOWN) |
|
|
868 | { |
950 | } |
869 | fprintf (stderr, "unable to deduce codeset, ignoring font '%s'\n", name); |
|
|
870 | |
951 | |
|
|
952 | #if 0 // do it per-character |
|
|
953 | if (prop && width > prop->width) |
|
|
954 | { |
871 | clear (); |
955 | clear (); |
872 | return false; |
956 | return false; |
873 | } |
957 | } |
874 | |
|
|
875 | #if 0 // do it per-character |
|
|
876 | if (prop && width > prop->width) |
|
|
877 | { |
|
|
878 | clear (); |
|
|
879 | return false; |
|
|
880 | } |
|
|
881 | #endif |
958 | #endif |
882 | |
959 | |
883 | return true; |
960 | return true; |
884 | } |
961 | } |
885 | |
962 | |
886 | void |
963 | void |
887 | rxvt_font_x11::clear () |
964 | rxvt_font_x11::clear () |
888 | { |
965 | { |
889 | if (f) |
966 | if (f) |
890 | { |
967 | { |
891 | XFreeFont (DISPLAY, f); |
968 | XFreeFont (term->dpy, f); |
892 | f = 0; |
969 | f = 0; |
893 | } |
970 | } |
894 | } |
971 | } |
895 | |
972 | |
896 | bool |
973 | bool |
897 | rxvt_font_x11::has_char (unicode_t unicode, const rxvt_fontprop *prop, bool &careful) |
974 | rxvt_font_x11::has_char (unicode_t unicode, const rxvt_fontprop *prop, bool &careful) const |
898 | { |
975 | { |
|
|
976 | careful = false; |
|
|
977 | |
899 | uint32_t ch = FROM_UNICODE (cs, unicode); |
978 | uint32_t ch = FROM_UNICODE (cs, unicode); |
900 | |
979 | |
901 | if (ch == NOCHAR) |
980 | if (ch == NOCHAR) |
902 | return false; |
981 | return false; |
903 | |
982 | |
904 | /* check wether the character exists in _this_ font. horrible. */ |
983 | /* check whether the character exists in _this_ font. horrible. */ |
905 | XCharStruct *xcs; |
984 | XCharStruct *xcs; |
906 | |
985 | |
907 | if (encm) |
986 | if (encm) |
908 | { |
987 | { |
909 | unsigned char byte1 = ch >> 8; |
988 | unsigned char byte1 = ch >> 8; |
… | |
… | |
939 | return false; |
1018 | return false; |
940 | |
1019 | |
941 | if (!prop || prop->width == rxvt_fontprop::unset) |
1020 | if (!prop || prop->width == rxvt_fontprop::unset) |
942 | return true; |
1021 | return true; |
943 | |
1022 | |
944 | // check character against base font bounding box |
1023 | // check whether character overlaps previous/next character |
945 | int w = xcs->width; |
1024 | int w = xcs->rbearing - xcs->lbearing; |
946 | int wcw = wcwidth (unicode); |
1025 | int wcw = max (WCWIDTH (unicode), 1); |
947 | if (wcw > 0) w = (w + wcw - 1) / wcw; |
|
|
948 | |
1026 | |
949 | careful = w > prop->width; |
1027 | careful = xcs->lbearing < 0 || xcs->rbearing > prop->width * wcw; |
950 | if (careful && w > prop->width * MAX_OVERLAP >> 2) |
1028 | |
|
|
1029 | if (careful && !OVERLAP_OK (w, wcw, prop)) |
951 | return false; |
1030 | return false; |
952 | |
1031 | |
953 | return true; |
1032 | return true; |
954 | } |
1033 | } |
955 | |
1034 | |
… | |
… | |
961 | // this looks like a mess /. |
1040 | // this looks like a mess /. |
962 | // and it is a mess /. |
1041 | // and it is a mess /. |
963 | // yet we are trying to be perfect /. |
1042 | // yet we are trying to be perfect /. |
964 | // but the result still isn't perfect /. |
1043 | // but the result still isn't perfect /. |
965 | |
1044 | |
|
|
1045 | dTermDisplay; |
|
|
1046 | dTermGC; |
|
|
1047 | |
966 | bool slow = this->slow |
1048 | bool slow = this->slow |
967 | || width != r->fwidth |
1049 | || width != term->fwidth |
968 | || height != r->fheight; |
1050 | || height != term->fheight; |
969 | |
1051 | |
970 | int base = ascent; // sorry, incorrect: r->fbase; |
1052 | int base = ascent; // sorry, incorrect: term->fbase; |
971 | |
1053 | |
972 | XGCValues v; |
1054 | XGCValues v; |
973 | v.foreground = r->pix_colors[fg]; |
1055 | v.foreground = term->pix_colors[fg]; |
974 | v.font = f->fid; |
1056 | v.font = f->fid; |
975 | |
1057 | |
976 | if (enc2b) |
1058 | if (enc2b) |
977 | { |
1059 | { |
978 | const XChar2b *xc = enc_xchar2b (text, len, cs, slow); |
1060 | const XChar2b *xc = enc_xchar2b (text, len, cs, slow); |
979 | |
1061 | |
980 | if (bg == Color_bg && !slow) |
1062 | if (bg == Color_bg && !slow) |
981 | { |
1063 | { |
982 | v.background = r->pix_colors[bg]; |
1064 | v.background = term->pix_colors[bg]; |
983 | XChangeGC (d.display->display, TGC, GCForeground | GCBackground | GCFont, &v); |
1065 | XChangeGC (disp, gc, GCForeground | GCBackground | GCFont, &v); |
984 | XDrawImageString16 (d.display->display, d, TGC, x, y + base, xc, len); |
1066 | XDrawImageString16 (disp, d, gc, x, y + base, xc, len); |
985 | } |
1067 | } |
986 | else |
1068 | else |
987 | { |
1069 | { |
988 | clear_rect (d, x, y, r->fwidth * len, r->fheight, bg); |
1070 | clear_rect (d, x, y, term->fwidth * len, term->fheight, bg); |
989 | |
1071 | |
990 | XChangeGC (d.display->display, TGC, GCForeground | GCFont, &v); |
1072 | XChangeGC (disp, gc, GCForeground | GCFont, &v); |
991 | |
1073 | |
992 | if (slow) |
1074 | if (slow) |
993 | { |
1075 | { |
994 | do |
1076 | do |
995 | { |
1077 | { |
996 | if (xc->byte1 || xc->byte2) |
1078 | if (xc->byte1 || xc->byte2) |
997 | XDrawString16 (d.display->display, d, TGC, x, y + base, xc, 1); |
1079 | XDrawString16 (disp, d, gc, x, y + base, xc, 1); |
998 | |
1080 | |
999 | x += r->fwidth; |
1081 | x += term->fwidth; |
1000 | xc++; len--; |
1082 | xc++; len--; |
1001 | } |
1083 | } |
1002 | while (len); |
1084 | while (len); |
1003 | } |
1085 | } |
1004 | else |
1086 | else |
1005 | XDrawString16 (d.display->display, d, TGC, x, y + base, xc, len); |
1087 | XDrawString16 (disp, d, gc, x, y + base, xc, len); |
1006 | } |
1088 | } |
1007 | } |
1089 | } |
1008 | else |
1090 | else |
1009 | { |
1091 | { |
1010 | const char *xc = enc_char (text, len, cs, slow); |
1092 | const char *xc = enc_char (text, len, cs, slow); |
1011 | |
1093 | |
1012 | if (bg == Color_bg && !slow) |
1094 | if (bg == Color_bg && !slow) |
1013 | { |
1095 | { |
1014 | v.background = r->pix_colors[bg]; |
1096 | v.background = term->pix_colors[bg]; |
1015 | XChangeGC (d.display->display, TGC, GCForeground | GCBackground | GCFont, &v); |
1097 | XChangeGC (disp, gc, GCForeground | GCBackground | GCFont, &v); |
1016 | XDrawImageString (d.display->display, d, TGC, x, y + base, xc, len); |
1098 | XDrawImageString (disp, d, gc, x, y + base, xc, len); |
1017 | } |
1099 | } |
1018 | else |
1100 | else |
1019 | { |
1101 | { |
1020 | clear_rect (d, x, y, r->fwidth * len, r->fheight, bg); |
1102 | clear_rect (d, x, y, term->fwidth * len, term->fheight, bg); |
1021 | |
1103 | |
1022 | XChangeGC (d.display->display, TGC, GCForeground | GCFont, &v); |
1104 | XChangeGC (disp, gc, GCForeground | GCFont, &v); |
1023 | |
1105 | |
1024 | if (slow) |
1106 | if (slow) |
1025 | { |
1107 | { |
1026 | do |
1108 | do |
1027 | { |
1109 | { |
1028 | if (*xc) |
1110 | if (*xc) |
1029 | XDrawString (d.display->display, d, TGC, x, y + base, xc, 1); |
1111 | XDrawString (disp, d, gc, x, y + base, xc, 1); |
1030 | |
1112 | |
1031 | x += r->fwidth; |
1113 | x += term->fwidth; |
1032 | xc++; len--; |
1114 | xc++; len--; |
1033 | } |
1115 | } |
1034 | while (len); |
1116 | while (len); |
1035 | } |
1117 | } |
1036 | else |
1118 | else |
1037 | XDrawString (d.display->display, d, TGC, x, y + base, xc, len); |
1119 | XDrawString (disp, d, gc, x, y + base, xc, len); |
1038 | } |
1120 | } |
1039 | } |
1121 | } |
1040 | } |
1122 | } |
1041 | |
1123 | |
1042 | ///////////////////////////////////////////////////////////////////////////// |
1124 | ///////////////////////////////////////////////////////////////////////////// |
… | |
… | |
1048 | |
1130 | |
1049 | void clear (); |
1131 | void clear (); |
1050 | |
1132 | |
1051 | rxvt_fontprop properties (); |
1133 | rxvt_fontprop properties (); |
1052 | |
1134 | |
1053 | bool load (const rxvt_fontprop &prop); |
1135 | bool load (const rxvt_fontprop &prop, bool force_prop); |
1054 | |
1136 | |
1055 | void draw (rxvt_drawable &d, int x, int y, |
1137 | void draw (rxvt_drawable &d, int x, int y, |
1056 | const text_t *text, int len, |
1138 | const text_t *text, int len, |
1057 | int fg, int bg); |
1139 | int fg, int bg); |
1058 | |
1140 | |
1059 | bool has_char (unicode_t unicode, const rxvt_fontprop *prop, bool &carefull); |
1141 | bool has_char (unicode_t unicode, const rxvt_fontprop *prop, bool &careful) const; |
1060 | |
1142 | |
1061 | protected: |
1143 | protected: |
1062 | XftFont *f; |
1144 | XftFont *f; |
1063 | }; |
1145 | }; |
1064 | |
1146 | |
1065 | void |
1147 | void |
1066 | rxvt_font_xft::clear () |
1148 | rxvt_font_xft::clear () |
1067 | { |
1149 | { |
1068 | if (f) |
1150 | if (f) |
1069 | { |
1151 | { |
1070 | XftFontClose (DISPLAY, f); |
1152 | XftFontClose (term->dpy, f); |
1071 | f = 0; |
1153 | f = 0; |
1072 | } |
1154 | } |
1073 | } |
1155 | } |
1074 | |
1156 | |
1075 | rxvt_fontprop |
1157 | rxvt_fontprop |
… | |
… | |
1091 | |
1173 | |
1092 | return p; |
1174 | return p; |
1093 | } |
1175 | } |
1094 | |
1176 | |
1095 | bool |
1177 | bool |
1096 | rxvt_font_xft::load (const rxvt_fontprop &prop) |
1178 | rxvt_font_xft::load (const rxvt_fontprop &prop, bool force_prop) |
1097 | { |
1179 | { |
1098 | Display *disp = DISPLAY; |
1180 | dTermDisplay; |
1099 | |
1181 | |
1100 | clear (); |
1182 | clear (); |
1101 | |
1183 | |
1102 | FcPattern *p = FcNameParse ((FcChar8 *) name); |
1184 | FcPattern *p = FcNameParse ((FcChar8 *) name); |
1103 | |
1185 | |
… | |
… | |
1110 | && (FcPatternGet (p, FC_PIXEL_SIZE, 0, &v) != FcResultMatch |
1192 | && (FcPatternGet (p, FC_PIXEL_SIZE, 0, &v) != FcResultMatch |
1111 | && FcPatternGet (p, FC_SIZE, 0, &v) != FcResultMatch)) |
1193 | && FcPatternGet (p, FC_SIZE, 0, &v) != FcResultMatch)) |
1112 | FcPatternAddInteger (p, FC_PIXEL_SIZE, prop.height); |
1194 | FcPatternAddInteger (p, FC_PIXEL_SIZE, prop.height); |
1113 | |
1195 | |
1114 | if (prop.weight != rxvt_fontprop::unset |
1196 | if (prop.weight != rxvt_fontprop::unset |
1115 | && FcPatternGet (p, FC_WEIGHT, 0, &v) != FcResultMatch) |
1197 | && (force_prop || FcPatternGet (p, FC_WEIGHT, 0, &v) != FcResultMatch)) |
1116 | FcPatternAddInteger (p, FC_WEIGHT, prop.weight); |
1198 | FcPatternAddInteger (p, FC_WEIGHT, prop.weight); |
1117 | |
1199 | |
1118 | if (prop.slant != rxvt_fontprop::unset |
1200 | if (prop.slant != rxvt_fontprop::unset |
1119 | && FcPatternGet (p, FC_SLANT, 0, &v) != FcResultMatch) |
1201 | && (force_prop || FcPatternGet (p, FC_SLANT, 0, &v) != FcResultMatch)) |
1120 | FcPatternAddInteger (p, FC_SLANT, prop.slant); |
1202 | FcPatternAddInteger (p, FC_SLANT, prop.slant); |
1121 | |
1203 | |
1122 | #if 0 // clipping unfortunately destroys our precious double-width-characters |
1204 | #if 0 // clipping unfortunately destroys our precious double-width-characters |
1123 | // clip width, we can't do better, or can we? |
1205 | // clip width, we can't do better, or can we? |
1124 | if (FcPatternGet (p, FC_CHAR_WIDTH, 0, &v) != FcResultMatch) |
1206 | if (FcPatternGet (p, FC_CHAR_WIDTH, 0, &v) != FcResultMatch) |
1125 | FcPatternAddInteger (p, FC_CHAR_WIDTH, prop->width); |
1207 | FcPatternAddInteger (p, FC_CHAR_WIDTH, prop.width); |
1126 | #endif |
1208 | #endif |
1127 | |
1209 | |
1128 | if (FcPatternGet (p, FC_MINSPACE, 0, &v) != FcResultMatch) |
1210 | if (FcPatternGet (p, FC_MINSPACE, 0, &v) != FcResultMatch) |
1129 | FcPatternAddBool (p, FC_MINSPACE, 1); |
1211 | FcPatternAddBool (p, FC_MINSPACE, 1); |
1130 | |
1212 | |
1131 | // store generated name so iso14755 view gives better results |
1213 | // store generated name so iso14755 view gives better results |
1132 | set_name ((char *)FcNameUnparse (p)); |
1214 | set_name ((char *)FcNameUnparse (p)); |
1133 | |
1215 | |
1134 | XftResult result; |
1216 | XftResult result; |
1135 | FcPattern *match = XftFontMatch (disp, r->display->screen, p, &result); |
1217 | FcPattern *match = XftFontMatch (disp, term->display->screen, p, &result); |
1136 | |
1218 | |
1137 | FcPatternDestroy (p); |
1219 | FcPatternDestroy (p); |
1138 | |
1220 | |
1139 | if (!match) |
1221 | if (!match) |
1140 | return false; |
1222 | return false; |
… | |
… | |
1142 | int ftheight = 0; |
1224 | int ftheight = 0; |
1143 | bool success = true; |
1225 | bool success = true; |
1144 | |
1226 | |
1145 | for (;;) |
1227 | for (;;) |
1146 | { |
1228 | { |
|
|
1229 | p = FcPatternDuplicate (match); |
1147 | f = XftFontOpenPattern (disp, FcPatternDuplicate (match)); |
1230 | f = XftFontOpenPattern (disp, p); |
1148 | |
1231 | |
1149 | if (!f) |
1232 | if (!f) |
1150 | { |
1233 | { |
|
|
1234 | FcPatternDestroy (p); |
1151 | success = false; |
1235 | success = false; |
1152 | break; |
1236 | break; |
1153 | } |
1237 | } |
1154 | |
1238 | |
1155 | FT_Face face = XftLockFace (f); |
1239 | FT_Face face = XftLockFace (f); |
… | |
… | |
1163 | |
1247 | |
1164 | XftUnlockFace (f); |
1248 | XftUnlockFace (f); |
1165 | |
1249 | |
1166 | int glheight = height; |
1250 | int glheight = height; |
1167 | |
1251 | |
1168 | for (uint16_t *t = extent_test_chars + NUM_EXTENT_TEST_CHARS; t-- > extent_test_chars; ) |
1252 | for (uint16_t *t = extent_test_chars; t < extent_test_chars + ecb_array_length (extent_test_chars); t++) |
1169 | { |
1253 | { |
1170 | FcChar16 ch = *t; |
1254 | FcChar16 ch = *t; |
1171 | |
1255 | |
1172 | if (cs != CS_UNICODE |
1256 | if (cs != CS_UNICODE |
1173 | && ch > 0x100 |
1257 | && ch > 0x100 |
… | |
… | |
1182 | XGlyphInfo g; |
1266 | XGlyphInfo g; |
1183 | XftTextExtents16 (disp, f, &ch, 1, &g); |
1267 | XftTextExtents16 (disp, f, &ch, 1, &g); |
1184 | |
1268 | |
1185 | g.width -= g.x; |
1269 | g.width -= g.x; |
1186 | |
1270 | |
1187 | int wcw = wcwidth (ch); |
1271 | int wcw = WCWIDTH (ch); |
1188 | if (wcw > 0) g.width = (g.width + wcw - 1) / wcw; |
1272 | if (wcw > 0) g.width = (g.width + wcw - 1) / wcw; |
1189 | |
1273 | |
1190 | if (width < g.width ) width = g.width; |
1274 | if (width < g.width ) width = g.width; |
1191 | if (height < g.height ) height = g.height; |
1275 | if (height < g.height ) height = g.height; |
1192 | if (glheight < g.height - g.y) glheight = g.height - g.y; |
1276 | if (glheight < g.height - g.y) glheight = g.height - g.y; |
… | |
… | |
1238 | |
1322 | |
1239 | return success; |
1323 | return success; |
1240 | } |
1324 | } |
1241 | |
1325 | |
1242 | bool |
1326 | bool |
1243 | rxvt_font_xft::has_char (unicode_t unicode, const rxvt_fontprop *prop, bool &careful) |
1327 | rxvt_font_xft::has_char (unicode_t unicode, const rxvt_fontprop *prop, bool &careful) const |
1244 | { |
1328 | { |
1245 | careful = false; |
1329 | careful = false; |
1246 | |
1330 | |
1247 | if (!XftCharExists (DISPLAY, f, unicode)) |
1331 | if (!XftCharExists (term->dpy, f, unicode)) |
1248 | return false; |
1332 | return false; |
1249 | |
1333 | |
1250 | if (!prop || prop->width == rxvt_fontprop::unset) |
1334 | if (!prop || prop->width == rxvt_fontprop::unset) |
1251 | return true; |
1335 | return true; |
1252 | |
1336 | |
1253 | // check character against base font bounding box |
1337 | // check character against base font bounding box |
1254 | FcChar32 ch = unicode; |
1338 | FcChar32 ch = unicode; |
1255 | XGlyphInfo g; |
1339 | XGlyphInfo g; |
1256 | XftTextExtents32 (DISPLAY, f, &ch, 1, &g); |
1340 | XftTextExtents32 (term->dpy, f, &ch, 1, &g); |
1257 | |
1341 | |
1258 | int w = g.width - g.x; |
1342 | int w = g.width - g.x; |
1259 | int wcw = wcwidth (unicode); |
1343 | int wcw = max (WCWIDTH (unicode), 1); |
1260 | if (wcw > 0) w = (w + wcw - 1) / wcw; |
|
|
1261 | |
1344 | |
1262 | careful = w > prop->width; |
1345 | careful = g.x > 0 || w > prop->width * wcw; |
1263 | if (careful && w > prop->width * MAX_OVERLAP >> 2) |
1346 | |
|
|
1347 | if (careful && !OVERLAP_OK (w, wcw, prop)) |
|
|
1348 | return false; |
|
|
1349 | |
|
|
1350 | // this weeds out _totally_ broken fonts, or glyphs |
|
|
1351 | if (!OVERLAP_OK (g.xOff, wcw, prop)) |
1264 | return false; |
1352 | return false; |
1265 | |
1353 | |
1266 | return true; |
1354 | return true; |
1267 | } |
1355 | } |
1268 | |
1356 | |
1269 | void |
1357 | void |
1270 | rxvt_font_xft::draw (rxvt_drawable &d, int x, int y, |
1358 | rxvt_font_xft::draw (rxvt_drawable &d, int x, int y, |
1271 | const text_t *text, int len, |
1359 | const text_t *text, int len, |
1272 | int fg, int bg) |
1360 | int fg, int bg) |
1273 | { |
1361 | { |
1274 | clear_rect (d, x, y, r->fwidth * len, r->fheight, bg); |
|
|
1275 | |
|
|
1276 | XGlyphInfo extents; |
1362 | XGlyphInfo extents; |
1277 | XftGlyphSpec *enc = (XftGlyphSpec *)get_enc_buf (len * sizeof (XftGlyphSpec)); |
1363 | XftGlyphSpec *enc = rxvt_temp_buf<XftGlyphSpec> (len); |
1278 | XftGlyphSpec *ep = enc; |
1364 | XftGlyphSpec *ep = enc; |
|
|
1365 | |
|
|
1366 | dTermDisplay; |
|
|
1367 | dTermGC; |
|
|
1368 | |
|
|
1369 | int w = term->fwidth * len; |
|
|
1370 | int h = term->fheight; |
|
|
1371 | |
|
|
1372 | bool buffered = bg >= Color_transparent |
|
|
1373 | && term->option (Opt_buffered); |
1279 | |
1374 | |
1280 | // cut trailing spaces |
1375 | // cut trailing spaces |
1281 | while (len && text [len - 1] == ' ') |
1376 | while (len && text [len - 1] == ' ') |
1282 | len--; |
1377 | len--; |
1283 | |
1378 | |
|
|
1379 | int x_ = buffered ? 0 : x; |
|
|
1380 | int y_ = buffered ? 0 : y; |
|
|
1381 | |
1284 | while (len) |
1382 | while (len) |
1285 | { |
1383 | { |
1286 | int cwidth = r->fwidth; |
1384 | int cwidth = term->fwidth; |
1287 | FcChar32 fc = *text++; len--; |
1385 | FcChar32 fc = *text++; len--; |
1288 | |
1386 | |
1289 | while (len && *text == NOCHAR) |
1387 | while (len && *text == NOCHAR) |
1290 | text++, len--, cwidth += r->fwidth; |
1388 | text++, len--, cwidth += term->fwidth; |
1291 | |
1389 | |
1292 | if (fc != ' ') // skip spaces |
1390 | if (fc != ' ') // skip spaces |
1293 | { |
1391 | { |
1294 | FT_UInt glyph = XftCharIndex (d.display->display, f, fc); |
1392 | FT_UInt glyph = XftCharIndex (disp, f, fc); |
1295 | XftGlyphExtents (d.display->display, f, &glyph, 1, &extents); |
1393 | XftGlyphExtents (disp, f, &glyph, 1, &extents); |
1296 | |
1394 | |
1297 | ep->glyph = glyph; |
1395 | ep->glyph = glyph; |
1298 | ep->x = x + (cwidth - extents.xOff >> 1); |
1396 | ep->x = x_ + (cwidth - extents.xOff >> 1); |
1299 | ep->y = y + ascent; |
1397 | ep->y = y_ + ascent; |
|
|
1398 | |
|
|
1399 | if (extents.xOff == 0) |
|
|
1400 | ep->x = x_ + cwidth; |
|
|
1401 | |
1300 | ep++; |
1402 | ep++; |
1301 | } |
1403 | } |
1302 | |
1404 | |
1303 | x += cwidth; |
1405 | x_ += cwidth; |
|
|
1406 | } |
|
|
1407 | |
|
|
1408 | if (buffered) |
1304 | } |
1409 | { |
1305 | |
|
|
1306 | if (ep != enc) |
1410 | if (ep != enc) |
|
|
1411 | { |
|
|
1412 | rxvt_drawable &d2 = d.screen->scratch_drawable (w, h); |
|
|
1413 | |
|
|
1414 | #ifdef HAVE_BG_PIXMAP |
|
|
1415 | Picture dst = 0; // the only assignment is done conditionally in the following if condition |
|
|
1416 | |
|
|
1417 | if (term->bg_img |
|
|
1418 | && (bg == Color_transparent || bg == Color_bg |
|
|
1419 | || (bg >= 0 && !term->pix_colors[bg].is_opaque () && ((dst = XftDrawPicture (d2)))))) |
|
|
1420 | { |
|
|
1421 | int src_x = x, src_y = y; |
|
|
1422 | |
|
|
1423 | if (term->bg_flags & rxvt_term::BG_IS_TRANSPARENT) |
|
|
1424 | { |
|
|
1425 | src_x += term->window_vt_x; |
|
|
1426 | src_y += term->window_vt_y; |
|
|
1427 | } |
|
|
1428 | |
|
|
1429 | if (term->bg_img->w >= src_x + w |
|
|
1430 | && term->bg_img->h >= src_y + h) |
|
|
1431 | { |
|
|
1432 | XCopyArea (disp, term->bg_img->pm, d2, gc, |
|
|
1433 | src_x, src_y, w, h, 0, 0); |
|
|
1434 | } |
|
|
1435 | else |
|
|
1436 | { |
|
|
1437 | XGCValues gcv; |
|
|
1438 | |
|
|
1439 | gcv.fill_style = FillTiled; |
|
|
1440 | gcv.tile = term->bg_img->pm; |
|
|
1441 | gcv.ts_x_origin = -src_x; |
|
|
1442 | gcv.ts_y_origin = -src_y; |
|
|
1443 | |
|
|
1444 | XChangeGC (disp, gc, |
|
|
1445 | GCTile | GCTileStipXOrigin | GCTileStipYOrigin | GCFillStyle, |
|
|
1446 | &gcv); |
|
|
1447 | |
|
|
1448 | XFillRectangle (disp, d2, gc, 0, 0, w, h); |
|
|
1449 | |
|
|
1450 | gcv.fill_style = FillSolid; |
|
|
1451 | XChangeGC (disp, gc, GCFillStyle, &gcv); |
|
|
1452 | } |
|
|
1453 | |
|
|
1454 | if (dst) |
|
|
1455 | { |
|
|
1456 | Picture solid_color_pict = XftDrawSrcPicture (d2, &term->pix_colors[bg].c); |
|
|
1457 | |
|
|
1458 | // dst can only be set when bg >= 0 |
|
|
1459 | XRenderComposite (disp, PictOpOver, solid_color_pict, None, dst, 0, 0, 0, 0, 0, 0, w, h); |
|
|
1460 | } |
|
|
1461 | } |
|
|
1462 | else |
|
|
1463 | #endif |
|
|
1464 | XftDrawRect (d2, &term->pix_colors[bg >= 0 ? bg : Color_bg].c, 0, 0, w, h); |
|
|
1465 | |
|
|
1466 | XftDrawGlyphSpec (d2, &term->pix_colors[fg].c, f, enc, ep - enc); |
|
|
1467 | XCopyArea (disp, d2, d, gc, 0, 0, w, h, x, y); |
|
|
1468 | } |
|
|
1469 | else |
|
|
1470 | clear_rect (d, x, y, w, h, bg); |
|
|
1471 | } |
|
|
1472 | else |
|
|
1473 | { |
|
|
1474 | clear_rect (d, x, y, w, h, bg); |
1307 | XftDrawGlyphSpec (d, &r->pix_colors[fg].c, f, enc, ep - enc); |
1475 | XftDrawGlyphSpec (d, &term->pix_colors[fg].c, f, enc, ep - enc); |
|
|
1476 | } |
1308 | } |
1477 | } |
|
|
1478 | |
1309 | #endif |
1479 | #endif |
1310 | |
1480 | |
1311 | ///////////////////////////////////////////////////////////////////////////// |
1481 | ///////////////////////////////////////////////////////////////////////////// |
1312 | |
1482 | |
1313 | rxvt_fontset::rxvt_fontset (rxvt_t r) |
1483 | rxvt_fontset::rxvt_fontset (rxvt_term *term) |
1314 | : fontdesc (0), r (r) |
1484 | : fontdesc (0), term (term) |
1315 | { |
1485 | { |
1316 | clear (); |
1486 | clear (); |
1317 | } |
1487 | } |
1318 | |
1488 | |
1319 | rxvt_fontset::~rxvt_fontset () |
1489 | rxvt_fontset::~rxvt_fontset () |
… | |
… | |
1324 | void |
1494 | void |
1325 | rxvt_fontset::clear () |
1495 | rxvt_fontset::clear () |
1326 | { |
1496 | { |
1327 | prop.width = prop.height = prop.ascent = prop.weight = prop.slant |
1497 | prop.width = prop.height = prop.ascent = prop.weight = prop.slant |
1328 | = rxvt_fontprop::unset; |
1498 | = rxvt_fontprop::unset; |
|
|
1499 | force_prop = false; |
1329 | |
1500 | |
1330 | for (rxvt_font **i = fonts.begin (); i != fonts.end (); i++) |
1501 | for (rxvt_font **i = fonts.begin (); i != fonts.end (); i++) |
1331 | FONT_UNREF (*i); |
1502 | (*i)->unref (); |
1332 | |
1503 | |
1333 | for (pagemap **p = fmap.begin (); p != fmap.end (); p++) |
1504 | for (pagemap **p = fmap.begin (); p != fmap.end (); p++) |
1334 | delete *p; |
1505 | delete *p; |
1335 | |
1506 | |
1336 | free (fontdesc); fontdesc = 0; |
1507 | free (fontdesc); fontdesc = 0; |
… | |
… | |
1338 | fonts.clear (); |
1509 | fonts.clear (); |
1339 | |
1510 | |
1340 | fallback = fallback_fonts; |
1511 | fallback = fallback_fonts; |
1341 | } |
1512 | } |
1342 | |
1513 | |
|
|
1514 | void |
|
|
1515 | rxvt_fontset::prepare_font (rxvt_font *font, codeset cs) |
|
|
1516 | { |
|
|
1517 | font->set_term (term); |
|
|
1518 | |
|
|
1519 | font->cs = cs; |
|
|
1520 | font->loaded = false; |
|
|
1521 | } |
|
|
1522 | |
1343 | rxvt_font * |
1523 | rxvt_font * |
1344 | rxvt_fontset::new_font (const char *name, codeset cs) |
1524 | rxvt_fontset::new_font (const char *name, codeset cs) |
1345 | { |
1525 | { |
1346 | rxvt_font *f; |
1526 | rxvt_font *f; |
1347 | |
1527 | |
1348 | if (!name || !*name) |
1528 | if (!name || !*name) |
1349 | { |
1529 | { |
1350 | name = ""; |
1530 | name = ""; |
1351 | f = new rxvt_font_default (this); |
1531 | f = new rxvt_font_default (this); |
1352 | } |
1532 | } |
… | |
… | |
1363 | f = new rxvt_font_x11; |
1543 | f = new rxvt_font_x11; |
1364 | } |
1544 | } |
1365 | else |
1545 | else |
1366 | f = new rxvt_font_x11; |
1546 | f = new rxvt_font_x11; |
1367 | |
1547 | |
1368 | f->set_term (r); |
|
|
1369 | f->set_name (strdup (name)); |
1548 | f->set_name (strdup (name)); |
1370 | |
1549 | prepare_font (f, cs); |
1371 | f->cs = cs; |
|
|
1372 | f->loaded = false; |
|
|
1373 | |
1550 | |
1374 | return f; |
1551 | return f; |
1375 | } |
1552 | } |
1376 | |
1553 | |
1377 | ///////////////////////////////////////////////////////////////////////////// |
1554 | ///////////////////////////////////////////////////////////////////////////// |
|
|
1555 | |
|
|
1556 | void |
|
|
1557 | rxvt_fontset::push_font (rxvt_font *font) |
|
|
1558 | { |
|
|
1559 | // the fontCount index is reserved for the overflow font, it is only |
|
|
1560 | // necessary when we get fontCount or more fonts, as they cannot be |
|
|
1561 | // represented in the rendition. |
|
|
1562 | if (fonts.size () == fontCount) |
|
|
1563 | { |
|
|
1564 | rxvt_font *f = new rxvt_font_overflow (this); |
|
|
1565 | |
|
|
1566 | prepare_font (f, CS_UNICODE); |
|
|
1567 | fonts.push_back (f); |
|
|
1568 | } |
|
|
1569 | |
|
|
1570 | fonts.push_back (font); |
|
|
1571 | } |
1378 | |
1572 | |
1379 | void |
1573 | void |
1380 | rxvt_fontset::add_fonts (const char *desc) |
1574 | rxvt_fontset::add_fonts (const char *desc) |
1381 | { |
1575 | { |
1382 | if (desc) |
1576 | if (desc) |
… | |
… | |
1420 | if (!end) |
1614 | if (!end) |
1421 | end = desc + strlen (desc); |
1615 | end = desc + strlen (desc); |
1422 | |
1616 | |
1423 | if (end - desc < 511) |
1617 | if (end - desc < 511) |
1424 | { |
1618 | { |
1425 | strncpy (buf, desc, end - desc); |
1619 | memcpy (buf, desc, end - desc); |
1426 | buf[end - desc] = 0; |
1620 | buf[end - desc] = 0; |
1427 | |
1621 | |
1428 | fonts.push_back (new_font (buf, cs)); |
1622 | push_font (new_font (buf, cs)); |
1429 | } |
1623 | } |
1430 | else |
1624 | else |
1431 | rxvt_warn ("fontset element too long (>511 bytes), ignored."); |
1625 | rxvt_warn ("fontset element too long (>511 bytes), ignored.\n"); |
1432 | |
1626 | |
1433 | desc = end + 1; |
1627 | desc = end + 1; |
1434 | } |
1628 | } |
1435 | while (*end); |
1629 | while (*end); |
1436 | } |
1630 | } |
… | |
… | |
1445 | if (fonts[i]->loaded) |
1639 | if (fonts[i]->loaded) |
1446 | return true; |
1640 | return true; |
1447 | |
1641 | |
1448 | fonts[i]->loaded = true; |
1642 | fonts[i]->loaded = true; |
1449 | |
1643 | |
1450 | if (!fonts[i]->load (prop)) |
1644 | if (!fonts[i]->load (prop, force_prop)) |
1451 | { |
1645 | { |
1452 | fonts[i]->cs = CS_UNKNOWN; |
1646 | fonts[i]->cs = CS_UNKNOWN; |
1453 | return false; |
1647 | return false; |
1454 | } |
1648 | } |
1455 | |
1649 | |
… | |
… | |
1461 | { |
1655 | { |
1462 | clear (); |
1656 | clear (); |
1463 | |
1657 | |
1464 | fontdesc = strdup (desc); |
1658 | fontdesc = strdup (desc); |
1465 | |
1659 | |
1466 | fonts.push_back (new_font (0, CS_UNICODE)); |
1660 | push_font (new_font (0, CS_UNICODE)); |
1467 | realize_font (0); |
1661 | realize_font (0); |
1468 | |
1662 | |
1469 | add_fonts (desc); |
1663 | add_fonts (desc); |
1470 | |
1664 | |
1471 | return true; |
1665 | return true; |
… | |
… | |
1480 | |
1674 | |
1481 | return -1; |
1675 | return -1; |
1482 | } |
1676 | } |
1483 | |
1677 | |
1484 | int |
1678 | int |
1485 | rxvt_fontset::find_font (unicode_t unicode) |
1679 | rxvt_fontset::find_font_idx (unicode_t unicode) |
1486 | { |
1680 | { |
1487 | if (unicode >= 1<<20) |
1681 | if (unicode >= 1<<20) |
1488 | return 0; |
1682 | return 0; |
1489 | |
1683 | |
1490 | unicode_t hi = unicode >> 8; |
1684 | unicode_t hi = unicode >> 8; |
… | |
… | |
1516 | goto next_font; |
1710 | goto next_font; |
1517 | |
1711 | |
1518 | bool careful; |
1712 | bool careful; |
1519 | if (f->has_char (unicode, &prop, careful)) |
1713 | if (f->has_char (unicode, &prop, careful)) |
1520 | { |
1714 | { |
1521 | if (careful) |
1715 | i = (i << 1) | careful; |
1522 | i |= 128; |
|
|
1523 | |
1716 | |
1524 | goto found; |
1717 | goto found; |
1525 | } |
1718 | } |
1526 | |
1719 | |
1527 | next_font: |
1720 | next_font: |
1528 | if (i == fonts.size () - 1) |
1721 | if (i == fonts.size () - 1) |
1529 | { |
1722 | { |
1530 | if (fallback->name) |
1723 | if (fallback->name) |
1531 | { |
1724 | { |
1532 | // search through the fallback list |
1725 | // search through the fallback list |
1533 | fonts.push_back (new_font (fallback->name, fallback->cs)); |
1726 | push_font (new_font (fallback->name, fallback->cs)); |
1534 | fallback++; |
1727 | fallback++; |
1535 | } |
1728 | } |
1536 | else |
1729 | else |
1537 | { |
1730 | { |
1538 | // try to find a new font. |
1731 | // try to find a new font. |
… | |
… | |
1556 | FcPatternAddInteger (p, FC_SLANT, prop.slant); |
1749 | FcPatternAddInteger (p, FC_SLANT, prop.slant); |
1557 | FcPatternAddBool (p, FC_MINSPACE, 1); |
1750 | FcPatternAddBool (p, FC_MINSPACE, 1); |
1558 | //FcPatternAddBool (p, FC_ANTIALIAS, 1); |
1751 | //FcPatternAddBool (p, FC_ANTIALIAS, 1); |
1559 | |
1752 | |
1560 | XftResult result; |
1753 | XftResult result; |
1561 | FcPattern *match = XftFontMatch (DISPLAY, r->display->screen, p, &result); |
1754 | FcPattern *match = XftFontMatch (term->dpy, term->display->screen, p, &result); |
1562 | |
1755 | |
1563 | FcPatternDestroy (p); |
1756 | FcPatternDestroy (p); |
1564 | |
1757 | |
1565 | if (match) |
1758 | if (match) |
1566 | { |
1759 | { |
… | |
… | |
1569 | FcPatternDestroy (match); |
1762 | FcPatternDestroy (match); |
1570 | |
1763 | |
1571 | if (find_font (font) < 0) |
1764 | if (find_font (font) < 0) |
1572 | { |
1765 | { |
1573 | char fontname[4096]; |
1766 | char fontname[4096]; |
1574 | sprintf (fontname, "xft:%-.4090s", font); |
1767 | snprintf (fontname, sizeof (fontname), "xft:%s", font); |
1575 | |
1768 | |
1576 | fonts.push_back (new_font (fontname, CS_UNICODE)); |
1769 | push_font (new_font (fontname, CS_UNICODE)); |
1577 | } |
1770 | } |
1578 | |
1771 | |
1579 | free (font); |
1772 | free (font); |
1580 | } |
1773 | } |
1581 | #endif |
1774 | #endif |
… | |
… | |
1593 | while (hi >= fmap.size ()) |
1786 | while (hi >= fmap.size ()) |
1594 | fmap.push_back (0); |
1787 | fmap.push_back (0); |
1595 | |
1788 | |
1596 | if (!fmap[hi]) |
1789 | if (!fmap[hi]) |
1597 | { |
1790 | { |
1598 | fmap[hi] = (pagemap *)new pagemap; |
1791 | fmap[hi] = new pagemap; |
1599 | memset (fmap[hi], 0xff, sizeof (pagemap)); |
1792 | memset (fmap[hi], 0xff, sizeof (pagemap)); |
1600 | } |
1793 | } |
1601 | |
1794 | |
1602 | (*fmap[hi])[unicode & 0xff] = i; |
1795 | (*fmap[hi])[unicode & 0xff] = i; |
1603 | } |
1796 | } |
1604 | |
1797 | |
1605 | return i; |
1798 | return i; |
1606 | } |
1799 | } |
1607 | |
1800 | |
1608 | |
|
|
1609 | |
|
|