1 | /*--------------------------------*-C-*---------------------------------* |
1 | /*----------------------------------------------------------------------* |
2 | * File: rxvtfont.C |
2 | * File: rxvtfont.C |
3 | *----------------------------------------------------------------------* |
3 | *----------------------------------------------------------------------* |
4 | * Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com> |
4 | * Copyright (c) 2003-2008 Marc Lehmann <schmorp@schmorp.de> |
5 | * - original version. |
5 | * - original version. |
6 | * |
6 | * |
7 | * This program is free software; you can redistribute it and/or modify |
7 | * This program is free software; you can redistribute it and/or modify |
8 | * it under the terms of the GNU General Public License as published by |
8 | * it under the terms of the GNU General Public License as published by |
9 | * the Free Software Foundation; either version 2 of the License, or |
9 | * the Free Software Foundation; either version 2 of the License, or |
… | |
… | |
23 | #include "rxvt.h" |
23 | #include "rxvt.h" |
24 | #include "rxvtutil.h" |
24 | #include "rxvtutil.h" |
25 | #include "rxvtfont.h" |
25 | #include "rxvtfont.h" |
26 | |
26 | |
27 | #include <cstdlib> |
27 | #include <cstdlib> |
28 | #include <wchar.h> |
28 | |
29 | #include <inttypes.h> |
29 | #include <inttypes.h> |
30 | |
30 | |
31 | #define DISPLAY r->display->display |
31 | #if XFT |
32 | #define TGC r->TermWin.gc |
32 | # include <fontconfig/fontconfig.h> |
|
|
33 | #endif |
33 | |
34 | |
34 | #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 |
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36 | #define MAX_OVERLAP_ITALIC (8 + 3) // max. overlap for italic fonts |
35 | |
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 | |
36 | const struct rxvt_fallback_font { |
44 | static const struct rxvt_fallback_font { |
37 | codeset cs; |
45 | codeset cs; |
38 | const char *name; |
46 | const char *name; |
39 | } fallback_fonts[] = { |
47 | } fallback_fonts[] = { |
40 | { CS_ISO8859_1, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-1" }, |
48 | { CS_ISO8859_1, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-1" }, |
41 | { CS_ISO8859_15, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-15" }, |
49 | { CS_ISO8859_15, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-15" }, |
42 | { CS_ISO8859_15, "-*-*-*-r-*--*-*-*-*-c-*-fcd8859-15" }, |
50 | { CS_ISO8859_15, "-*-*-*-r-*--*-*-*-*-c-*-fcd8859-15" }, |
43 | |
51 | |
44 | #if ENCODING_EU |
52 | #if ENCODING_EU |
45 | // cyrillic |
53 | // cyrillic |
46 | { CS_KOI8_R, "-*-*-*-r-*--*-*-*-*-c-*-koi8-r" }, |
54 | { CS_KOI8_R, "-*-*-*-r-*--*-*-*-*-c-*-koi8-r" }, |
47 | { CS_KOI8_U, "-*-*-*-r-*--*-*-*-*-c-*-koi8-u" }, |
55 | { CS_KOI8_U, "-*-*-*-r-*--*-*-*-*-c-*-koi8-u" }, |
48 | |
56 | |
49 | { CS_ISO8859_2, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-2" }, |
57 | { CS_ISO8859_2, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-2" }, |
50 | { CS_ISO8859_3, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-3" }, |
58 | { CS_ISO8859_3, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-3" }, |
51 | { CS_ISO8859_4, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-4" }, |
59 | { CS_ISO8859_4, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-4" }, |
52 | { CS_ISO8859_5, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-5" }, |
60 | { CS_ISO8859_5, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-5" }, |
53 | { CS_ISO8859_6, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-6" }, |
61 | { CS_ISO8859_6, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-6" }, |
… | |
… | |
59 | { CS_ISO8859_13, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-13" }, |
67 | { CS_ISO8859_13, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-13" }, |
60 | { CS_ISO8859_14, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-14" }, |
68 | { CS_ISO8859_14, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-14" }, |
61 | { CS_ISO8859_16, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-16" }, |
69 | { CS_ISO8859_16, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-16" }, |
62 | |
70 | |
63 | # if XFT |
71 | # if XFT |
64 | { CS_KOI8_U, "xft::spacing=100:lang=ru:antialias=false" }, |
72 | { CS_KOI8_U, "xft::lang=ru" }, |
65 | |
73 | |
66 | { CS_ISO8859_5, "xft::spacing=100:lang=ru:antialias=false" }, |
74 | { CS_ISO8859_5, "xft::lang=ru" }, |
67 | { CS_ISO8859_6, "xft::spacing=100:lang=ar:antialias=false" }, |
75 | { CS_ISO8859_6, "xft::lang=ar" }, |
68 | { CS_ISO8859_7, "xft::spacing=100:lang=el:antialias=false" }, |
76 | { CS_ISO8859_7, "xft::lang=el" }, |
69 | { CS_ISO8859_8, "xft::spacing=100:lang=he:antialias=false" }, |
77 | { CS_ISO8859_8, "xft::lang=he" }, |
70 | { CS_ISO8859_9, "xft::spacing=100:lang=tr:antialias=false" }, |
78 | { CS_ISO8859_9, "xft::lang=tr" }, |
71 | { CS_ISO8859_10, "xft::spacing=100:lang=se:antialias=false" }, |
79 | { CS_ISO8859_10, "xft::lang=se" }, |
72 | { CS_ISO8859_11, "xft::spacing=100:lang=th:antialias=false" }, |
80 | { CS_ISO8859_11, "xft::lang=th" }, |
73 | # endif |
81 | # endif |
74 | #endif |
82 | #endif |
75 | |
83 | |
76 | // japanese |
84 | // japanese |
77 | #if ENCODING_JP || ENCODING_JP_EXT |
85 | #if ENCODING_JP || ENCODING_JP_EXT |
78 | # if XFT |
86 | # if XFT |
79 | // prefer xft for complex scripts |
87 | // prefer xft for complex scripts |
|
|
88 | { CS_JIS0208_1990_0, "xft:Sazanami Mincho:antialias=false" }, |
80 | { CS_JIS0208_1990_0, "xft:Kochi Gothic:antialias=false" }, |
89 | { CS_JIS0208_1990_0, "xft:Kochi Gothic:antialias=false" }, |
81 | { CS_JIS0208_1990_0, "xft:Sazanami Mincho:antialias=false" }, |
|
|
82 | { CS_JIS0208_1990_0, "xft:Mincho:antialias=false" }, |
90 | { CS_JIS0208_1990_0, "xft:Mincho:antialias=false" }, |
83 | { CS_JIS0208_1990_0, "xft::lang=ja:spacing=100:antialias=false" }, |
91 | { CS_JIS0208_1990_0, "xft::lang=ja:antialias=false" }, |
84 | # endif |
92 | # endif |
85 | { CS_JIS0201_1976_0, "-*-mincho-*-r-*--*-*-*-*-c-*-jisx0201*-0" }, |
93 | { CS_JIS0201_1976_0, "-*-mincho-*-r-*--*-*-*-*-c-*-jisx0201*-0" }, |
86 | { CS_JIS0208_1990_0, "-*-mincho-*-r-*--*-*-*-*-c-*-jisx0208*-0" }, |
94 | { CS_JIS0208_1990_0, "-*-mincho-*-r-*--*-*-*-*-c-*-jisx0208*-0" }, |
87 | { CS_JIS0212_1990_0, "-*-mincho-*-r-*--*-*-*-*-c-*-jisx0212*-0" }, |
95 | { CS_JIS0212_1990_0, "-*-mincho-*-r-*--*-*-*-*-c-*-jisx0212*-0" }, |
88 | { CS_JIS0201_1976_0, "-*-*-*-r-*--*-*-*-*-c-*-jisx0201*-0" }, |
96 | { CS_JIS0201_1976_0, "-*-*-*-r-*--*-*-*-*-c-*-jisx0201*-0" }, |
… | |
… | |
92 | |
100 | |
93 | #if ENCODING_ZH || ENCODING_ZH_EXT |
101 | #if ENCODING_ZH || ENCODING_ZH_EXT |
94 | # if XFT |
102 | # if XFT |
95 | { CS_GBK_0, "xft:AR PL KaitiM GB" }, |
103 | { CS_GBK_0, "xft:AR PL KaitiM GB" }, |
96 | { CS_GBK_0, "xft:AR PL SungtiL GB" }, |
104 | { CS_GBK_0, "xft:AR PL SungtiL GB" }, |
97 | { CS_GBK_0, "xft::spacing=100:lang=zh" }, |
105 | { CS_GBK_0, "xft::lang=zh" }, |
98 | { CS_BIG5_EXT, "xft:AR PL Mingti2L Big5" }, |
106 | { CS_BIG5_EXT, "xft:AR PL Mingti2L Big5" }, |
99 | { CS_BIG5_EXT, "xft:AR PL KaitiM Big5" }, |
107 | { CS_BIG5_EXT, "xft:AR PL KaitiM Big5" }, |
100 | { CS_GB2312_1980_0, "xft:AR PL KaitiM GB" }, |
108 | { CS_GB2312_1980_0, "xft:AR PL KaitiM GB" }, |
101 | { CS_GB2312_1980_0, "xft:AR PL SungtiL GB" }, |
109 | { CS_GB2312_1980_0, "xft:AR PL SungtiL GB" }, |
102 | { CS_GB2312_1980_0, "xft::spacing=100:lang=zh" }, |
110 | { CS_GB2312_1980_0, "xft::lang=zh" }, |
103 | # endif |
111 | # endif |
104 | { CS_GBK_0, "-*-*-*-*-*-*-*-*-*-*-c-*-gbk*-0" }, |
112 | { CS_GBK_0, "-*-*-*-*-*-*-*-*-*-*-c-*-gbk*-0" }, |
105 | { CS_BIG5, "-*-*-*-*-*-*-*-*-*-*-c-*-big5-0" }, |
113 | { CS_BIG5, "-*-*-*-*-*-*-*-*-*-*-c-*-big5-0" }, |
106 | { CS_BIG5_PLUS, "-*-*-*-*-*-*-*-*-*-*-c-*-big5p-0" }, |
114 | { CS_BIG5_PLUS, "-*-*-*-*-*-*-*-*-*-*-c-*-big5p-0" }, |
107 | { CS_BIG5_EXT, "-*-*-*-*-*-*-*-*-*-*-c-*-big5.eten-0" }, |
115 | { CS_BIG5_EXT, "-*-*-*-*-*-*-*-*-*-*-c-*-big5.eten-0" }, |
… | |
… | |
120 | #if ENCODING_KR |
128 | #if ENCODING_KR |
121 | { CS_KSC5601_1987_0, "-baekmuk-gulim-*-*-*-*-*-*-*-*-c-*-ksc5601*" }, |
129 | { CS_KSC5601_1987_0, "-baekmuk-gulim-*-*-*-*-*-*-*-*-c-*-ksc5601*" }, |
122 | { CS_KSC5601_1987_0, "-*-*-*-*-*-*-*-*-*-*-c-*-ksc5601*" }, |
130 | { CS_KSC5601_1987_0, "-*-*-*-*-*-*-*-*-*-*-c-*-ksc5601*" }, |
123 | # if XFT |
131 | # if XFT |
124 | { CS_KSC5601_1987_0, "xft:Baekmuk Gulim:antialias=false" }, |
132 | { CS_KSC5601_1987_0, "xft:Baekmuk Gulim:antialias=false" }, |
125 | { CS_KSC5601_1987_0, "xft::spacing=100:lang=ko:antialias=false" }, |
133 | { CS_KSC5601_1987_0, "xft::lang=ko:antialias=false" }, |
126 | # endif |
134 | # endif |
127 | #endif |
135 | #endif |
128 | |
136 | |
129 | // generic font fallback |
|
|
130 | { CS_UNICODE, "-*-lucidatypewriter-*-*-*-*-*-*-*-*-m-*-iso10646-1" }, |
137 | { CS_UNICODE, "-*-lucidatypewriter-*-*-*-*-*-*-*-*-m-*-iso10646-1" }, |
131 | { CS_UNICODE, "-*-unifont-*-*-*-*-*-*-*-*-c-*-iso10646-1" }, |
138 | //{ CS_UNICODE, "-*-unifont-*-*-*-*-*-*-*-*-c-*-iso10646-1" }, // this gem of a font has actual dotted circles within the combining character glyphs. |
132 | { CS_UNICODE, "-*-*-*-r-*-*-*-*-*-*-c-*-iso10646-1" }, |
|
|
133 | { CS_UNICODE, "-*-*-*-r-*-*-*-*-*-*-m-*-iso10646-1" }, |
|
|
134 | #if XFT |
139 | #if XFT |
135 | { CS_UNICODE, "xft:Bitstream Vera Sans Mono:antialias=false:autohint=true" }, |
140 | { CS_UNICODE, "xft:Bitstream Vera Sans Mono:antialias=false:autohint=true" }, |
136 | { CS_UNICODE, "xft:Courier New:antialias=false:autohint=true" }, |
141 | { CS_UNICODE, "xft:Courier New:antialias=false:autohint=true" }, |
137 | { CS_UNICODE, "xft:Andale Mono:antialias=false:autohint=false" }, |
142 | { CS_UNICODE, "xft:Andale Mono:antialias=false:autohint=false" }, |
138 | { CS_UNICODE, "xft:Arial Unicode MS:antialias=false:autohint=false" }, |
143 | { CS_UNICODE, "xft:Arial Unicode MS:antialias=false:autohint=false" }, |
139 | |
144 | |
140 | // FreeMono is usually uglier than x fonts, so try last only. |
145 | // FreeMono is usually uglier than x fonts, so try after the others |
141 | { CS_UNICODE, "xft:FreeMono:autohint=true" }, |
146 | { CS_UNICODE, "xft:FreeMono:autohint=true" }, |
142 | #endif |
147 | #endif |
143 | |
148 | |
|
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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 |
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151 | //{ CS_UNICODE, "-*-*-*-r-*-*-*-*-*-*-c-*-iso10646-1" }, |
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152 | //{ CS_UNICODE, "-*-*-*-r-*-*-*-*-*-*-m-*-iso10646-1" }, |
144 | { CS_UNKNOWN, 0 } |
153 | { CS_UNKNOWN, 0 } |
145 | }; |
154 | }; |
146 | |
155 | |
147 | // these characters are used to guess the font height and width |
156 | // these characters are used to guess the font height and width |
148 | // pango uses a similar algorithm and doesn't trust the font either. |
157 | // pango uses a similar algorithm and doesn't trust the font either. |
… | |
… | |
150 | '0', '1', '8', 'a', 'd', 'x', 'm', 'y', 'g', 'W', 'X', '\'', '_', |
159 | '0', '1', '8', 'a', 'd', 'x', 'm', 'y', 'g', 'W', 'X', '\'', '_', |
151 | 0x00cd, 0x00d5, 0x0114, 0x0177, 0x0643, // ÍÕĔŷﻙ |
160 | 0x00cd, 0x00d5, 0x0114, 0x0177, 0x0643, // ÍÕĔŷﻙ |
152 | 0x304c, 0x672c, // が本 |
161 | 0x304c, 0x672c, // が本 |
153 | }; |
162 | }; |
154 | |
163 | |
155 | #define NUM_EXTENT_TEST_CHARS (sizeof (extent_test_chars) / sizeof (extent_test_chars[0])) |
164 | #define dTermDisplay Display *disp = term->dpy |
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165 | #define dTermGC GC gc = term->gc |
156 | |
166 | |
157 | ///////////////////////////////////////////////////////////////////////////// |
167 | ///////////////////////////////////////////////////////////////////////////// |
158 | |
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159 | #if XFT |
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160 | rxvt_drawable::~rxvt_drawable () |
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161 | { |
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162 | if (xftdrawable) |
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163 | XftDrawDestroy (xftdrawable); |
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164 | } |
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165 | |
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166 | rxvt_drawable::operator XftDraw *() |
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167 | { |
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168 | if (!xftdrawable) |
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169 | xftdrawable = XftDrawCreate (display->display, drawable, display->visual, display->cmap); |
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170 | |
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171 | return xftdrawable; |
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172 | } |
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173 | #endif |
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174 | |
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175 | ///////////////////////////////////////////////////////////////////////////// |
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176 | |
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177 | static void *enc_buf; |
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178 | static uint32_t enc_len; |
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179 | |
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180 | static inline void * |
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181 | get_enc_buf (uint32_t len) |
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182 | { |
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183 | if (len > enc_len) |
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184 | { |
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185 | free (enc_buf); |
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186 | enc_buf = malloc (len); |
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187 | enc_len = len; |
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188 | } |
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189 | |
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190 | return enc_buf; |
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191 | } |
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192 | |
168 | |
193 | static const char * |
169 | static const char * |
194 | enc_char (const text_t *text, uint32_t len, codeset cs, bool &zero) |
170 | enc_char (const text_t *text, uint32_t len, codeset cs, bool &zero) |
195 | { |
171 | { |
196 | uint8_t *buf = (uint8_t *)get_enc_buf (len); |
172 | uint8_t *buf = rxvt_temp_buf<uint8_t> (len); |
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173 | uint8_t *res = buf; |
197 | |
174 | |
198 | while (len--) |
175 | while (len--) |
199 | { |
176 | { |
200 | uint32_t c = FROM_UNICODE (cs, *text++); |
177 | uint32_t c = FROM_UNICODE (cs, *text++); |
201 | |
178 | |
… | |
… | |
206 | } |
183 | } |
207 | |
184 | |
208 | *buf++ = c; |
185 | *buf++ = c; |
209 | } |
186 | } |
210 | |
187 | |
211 | return (const char *)enc_buf; |
188 | return (const char *)res; |
212 | } |
189 | } |
213 | |
190 | |
214 | static const XChar2b * |
191 | static const XChar2b * |
215 | enc_xchar2b (const text_t *text, uint32_t len, codeset cs, bool &zero) |
192 | enc_xchar2b (const text_t *text, uint32_t len, codeset cs, bool &zero) |
216 | { |
193 | { |
217 | XChar2b *buf = (XChar2b *)get_enc_buf (len * sizeof (XChar2b)); |
194 | XChar2b *buf = rxvt_temp_buf<XChar2b> (len); |
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195 | XChar2b *res = buf; |
218 | |
196 | |
219 | while (len--) |
197 | while (len--) |
220 | { |
198 | { |
221 | uint32_t c = FROM_UNICODE (cs, *text++); |
199 | uint32_t c = FROM_UNICODE (cs, *text++); |
222 | |
200 | |
… | |
… | |
229 | buf->byte1 = c >> 8; |
207 | buf->byte1 = c >> 8; |
230 | buf->byte2 = c; |
208 | buf->byte2 = c; |
231 | buf++; |
209 | buf++; |
232 | } |
210 | } |
233 | |
211 | |
234 | return (XChar2b *)enc_buf; |
212 | return res; |
235 | } |
213 | } |
236 | |
214 | |
237 | ///////////////////////////////////////////////////////////////////////////// |
215 | ///////////////////////////////////////////////////////////////////////////// |
238 | |
216 | |
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217 | rxvt_font::rxvt_font () |
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218 | : name(0), width(rxvt_fontprop::unset), height(rxvt_fontprop::unset) |
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219 | { |
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220 | } |
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221 | |
239 | void |
222 | void |
240 | rxvt_font::set_name (char *name) |
223 | rxvt_font::set_name (char *name_) |
241 | { |
224 | { |
242 | if (this->name == name) |
225 | if (name == name_) |
243 | return; |
226 | return; |
244 | |
227 | |
245 | if (this->name) free (this->name); // let the compiler optimize |
228 | if (name) free (name); // let the compiler optimize |
246 | this->name = name; |
229 | name = name_; |
247 | } |
230 | } |
248 | |
231 | |
249 | void |
232 | void |
250 | rxvt_font::clear_rect (rxvt_drawable &d, int x, int y, int w, int h, int color) |
233 | rxvt_font::clear_rect (rxvt_drawable &d, int x, int y, int w, int h, int color) const |
251 | { |
234 | { |
252 | if (color == Color_bg) |
235 | dTermDisplay; |
253 | XClearArea (d.display->display, d, x, y, w, h, FALSE); |
236 | dTermGC; |
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237 | |
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238 | if (color == Color_bg || color == Color_transparent) |
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239 | XClearArea (disp, d, x, y, w, h, false); |
254 | else if (color >= 0) |
240 | else if (color >= 0) |
255 | { |
241 | { |
256 | #if XFT |
242 | #if XFT |
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243 | Picture dst; |
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244 | |
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245 | # ifdef HAVE_BG_PIXMAP |
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246 | if (term->bg_pixmap |
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247 | && !term->pix_colors[color].is_opaque () |
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248 | && ((dst = XftDrawPicture (d)))) |
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249 | { |
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250 | XClearArea (disp, d, x, y, w, h, false); |
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251 | |
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252 | Picture solid_color_pict = XftDrawSrcPicture (d, &term->pix_colors[color].c); |
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253 | XRenderComposite (disp, PictOpOver, solid_color_pict, None, dst, 0, 0, 0, 0, x, y, w, h); |
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254 | } |
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255 | else |
|
|
256 | # endif |
257 | XftDrawRect (d, &r->pix_colors[color].c, x, y, w, h); |
257 | XftDrawRect (d, &term->pix_colors[color].c, x, y, w, h); |
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258 | |
258 | #else |
259 | #else |
259 | XSetForeground (d.display->display, TGC, r->pix_colors[color]); |
260 | XSetForeground (disp, gc, term->pix_colors[color]); |
260 | XFillRectangle (d.display->display, d, TGC, x, y, w, h); |
261 | XFillRectangle (disp, d, gc, x, y, w, h); |
261 | #endif |
262 | #endif |
262 | } |
263 | } |
263 | } |
264 | } |
264 | |
265 | |
265 | #include "table/linedraw.h" |
266 | ///////////////////////////////////////////////////////////////////////////// |
266 | |
267 | |
267 | struct rxvt_font_default : rxvt_font { |
268 | struct rxvt_font_default : rxvt_font { |
268 | struct rxvt_fontset *fs; |
269 | struct rxvt_fontset *fs; |
269 | |
270 | |
270 | rxvt_font_default (rxvt_fontset *fs) |
271 | rxvt_font_default (rxvt_fontset *fs) |
… | |
… | |
276 | rxvt_fontprop properties () |
277 | rxvt_fontprop properties () |
277 | { |
278 | { |
278 | rxvt_fontprop p; |
279 | rxvt_fontprop p; |
279 | |
280 | |
280 | p.width = p.height = 1; |
281 | p.width = p.height = 1; |
|
|
282 | p.ascent = rxvt_fontprop::unset; |
281 | p.weight = rxvt_fontprop::medium; |
283 | p.weight = rxvt_fontprop::medium; |
282 | p.slant = rxvt_fontprop::roman; |
284 | p.slant = rxvt_fontprop::roman; |
283 | |
285 | |
284 | return p; |
286 | return p; |
285 | } |
287 | } |
286 | |
288 | |
287 | bool load (const rxvt_fontprop &prop) |
289 | bool load (const rxvt_fontprop &prop, bool force_prop) |
288 | { |
290 | { |
289 | width = 1; height = 1; |
291 | width = 1; height = 1; |
290 | ascent = 1; descent = 0; |
292 | ascent = 1; descent = 0; |
291 | |
293 | |
292 | set_name (strdup ("built-in support font")); |
294 | set_name (strdup ("built-in support font")); |
293 | |
295 | |
294 | return true; |
296 | return true; |
295 | } |
297 | } |
296 | |
298 | |
297 | bool has_char (unicode_t unicode, const rxvt_fontprop *prop, bool &careful) |
299 | bool has_char (unicode_t unicode, const rxvt_fontprop *prop, bool &careful) const |
298 | { |
300 | { |
299 | careful = false; |
301 | careful = false; |
300 | |
302 | |
301 | if (unicode <= 0x001f) |
303 | if (unicode <= 0x001f) |
302 | return true; |
304 | return true; |
… | |
… | |
305 | return false; |
307 | return false; |
306 | |
308 | |
307 | if (unicode <= 0x009f) |
309 | if (unicode <= 0x009f) |
308 | return true; |
310 | return true; |
309 | |
311 | |
|
|
312 | #ifdef BUILTIN_GLYPHS |
310 | if (unicode >= 0x2500 && unicode <= 0x259f) |
313 | if (unicode >= 0x2500 && unicode <= 0x259f && |
|
|
314 | !term->option (Opt_skipBuiltinGlyphs)) |
311 | return true; |
315 | return true; |
|
|
316 | #endif |
312 | |
317 | |
313 | if (IS_COMPOSE (unicode)) |
318 | if (IS_COMPOSE (unicode)) |
314 | return true; |
319 | return true; |
315 | |
320 | |
316 | switch (unicode) |
321 | switch (unicode) |
… | |
… | |
331 | void |
336 | void |
332 | rxvt_font_default::draw (rxvt_drawable &d, int x, int y, |
337 | rxvt_font_default::draw (rxvt_drawable &d, int x, int y, |
333 | const text_t *text, int len, |
338 | const text_t *text, int len, |
334 | int fg, int bg) |
339 | int fg, int bg) |
335 | { |
340 | { |
336 | Display *disp = d.display->display; |
341 | dTermDisplay; |
|
|
342 | dTermGC; |
337 | |
343 | |
338 | clear_rect (d, x, y, r->TermWin.fwidth * len, r->TermWin.fheight, bg); |
344 | clear_rect (d, x, y, term->fwidth * len, term->fheight, bg); |
339 | |
345 | |
340 | XSetForeground (disp, TGC, r->pix_colors[fg]); |
346 | XSetForeground (disp, gc, term->pix_colors[fg]); |
341 | |
347 | |
342 | while (len) |
348 | while (len) |
343 | { |
349 | { |
344 | #if ENABLE_COMBINING |
350 | #if ENABLE_COMBINING |
345 | compose_char *cc; |
351 | compose_char *cc; |
… | |
… | |
349 | |
355 | |
350 | while (++text, --len && *text == NOCHAR) |
356 | while (++text, --len && *text == NOCHAR) |
351 | ; |
357 | ; |
352 | |
358 | |
353 | int width = text - tp; |
359 | int width = text - tp; |
354 | int fwidth = r->TermWin.fwidth * width; |
360 | int fwidth = term->fwidth * width; |
355 | |
361 | |
|
|
362 | #ifdef BUILTIN_GLYPHS |
356 | if (0x2500 <= t && t <= 0x259f) |
363 | if (0x2500 <= t && t <= 0x259f) |
357 | { |
364 | { |
|
|
365 | # include "table/linedraw.h" |
358 | uint16_t offs = linedraw_offs[t - 0x2500]; |
366 | uint16_t offs = linedraw_offs[t - 0x2500]; |
359 | uint32_t *a = linedraw_command + (offs >> 4); |
367 | uint32_t *a = linedraw_command + (offs >> 4); |
360 | uint32_t *b = a + (offs & 15); |
368 | uint32_t *b = a + (offs & 15); |
361 | |
369 | |
362 | int W = fwidth; |
370 | int W = fwidth; |
363 | int H = r->TermWin.fheight; |
371 | int H = term->fheight; |
364 | |
372 | |
365 | int x_[16]; |
373 | int x_[16]; |
366 | int y_[16]; |
374 | int y_[16]; |
367 | |
375 | |
368 | for (int i = 0; i <= 8; i++) |
376 | for (int i = 0; i <= 8; i++) |
… | |
… | |
376 | |
384 | |
377 | XGCValues gcv; |
385 | XGCValues gcv; |
378 | |
386 | |
379 | gcv.cap_style = CapButt; |
387 | gcv.cap_style = CapButt; |
380 | gcv.line_width = 0; |
388 | gcv.line_width = 0; |
381 | XChangeGC (disp, TGC, GCLineWidth | GCCapStyle, &gcv); |
389 | XChangeGC (disp, gc, GCLineWidth | GCCapStyle, &gcv); |
382 | |
390 | |
383 | while (a < b) |
391 | while (a < b) |
384 | { |
392 | { |
385 | uint32_t command = *a++; |
393 | uint32_t command = *a++; |
386 | |
394 | |
… | |
… | |
393 | int y2 = y_[(command >> 0) & 15]; |
401 | int y2 = y_[(command >> 0) & 15]; |
394 | |
402 | |
395 | switch (op) |
403 | switch (op) |
396 | { |
404 | { |
397 | case 0: // line |
405 | case 0: // line |
398 | XDrawLine (disp, d, TGC, x1, y1, x2, y2); |
406 | XDrawLine (disp, d, gc, x1, y1, x2, y2); |
399 | break; |
407 | break; |
400 | |
408 | |
401 | case 1: // rectangle, possibly stippled |
409 | case 1: // rectangle, possibly stippled |
402 | if (a) |
410 | if (a) |
403 | { |
411 | { |
404 | static char bm[] = { 0,0 , 3,1 , 1,2 , 1,0 }; |
412 | static char bm[] = { 0,0 , 3,1 , 1,2 , 1,0 }; |
405 | |
413 | |
406 | gcv.fill_style = FillStippled; |
414 | gcv.fill_style = FillStippled; |
407 | gcv.stipple = XCreateBitmapFromData (disp, d, bm + a * 2, 2, 2); |
415 | gcv.stipple = XCreateBitmapFromData (disp, d, bm + a * 2, 2, 2); |
408 | gcv.ts_x_origin = x; |
416 | gcv.ts_x_origin = x; |
409 | gcv.ts_y_origin = y; |
417 | gcv.ts_y_origin = y; |
410 | |
418 | |
411 | XChangeGC (disp, TGC, |
419 | XChangeGC (disp, gc, |
412 | GCFillStyle | GCStipple | GCTileStipXOrigin | GCTileStipYOrigin, |
420 | GCFillStyle | GCStipple | GCTileStipXOrigin | GCTileStipYOrigin, |
413 | &gcv); |
421 | &gcv); |
414 | } |
422 | } |
415 | |
423 | |
416 | XFillRectangle (disp, d, TGC, x1, y1, x2 - x1 + 1, y2 - y1 + 1); |
424 | XFillRectangle (disp, d, gc, x1, y1, x2 - x1 + 1, y2 - y1 + 1); |
417 | |
425 | |
418 | if (a) |
426 | if (a) |
419 | { |
427 | { |
420 | XFreePixmap (disp, gcv.stipple); |
428 | XFreePixmap (disp, gcv.stipple); |
421 | gcv.stipple = 0; |
429 | gcv.stipple = 0; |
422 | gcv.fill_style = FillSolid; |
430 | gcv.fill_style = FillSolid; |
423 | XChangeGC (disp, TGC, GCFillStyle, &gcv); |
431 | XChangeGC (disp, gc, GCFillStyle, &gcv); |
424 | } |
432 | } |
425 | break; |
433 | break; |
426 | case 2: // arc |
434 | case 2: // arc |
427 | XDrawArc (disp, d, TGC, |
435 | XDrawArc (disp, d, gc, |
428 | x1 - W/2, y1 - H/2, W-1, H-1, |
436 | x1 - W/2, y1 - H/2, W-1, H-1, |
429 | (a - 1) * 90*64, (b - 1) * 90*64); |
437 | (a - 1) * 90*64, (b - 1) * 90*64); |
430 | break; |
438 | break; |
431 | } |
439 | } |
432 | } |
440 | } |
433 | } |
441 | } |
|
|
442 | #else |
|
|
443 | if (0) |
|
|
444 | ; |
|
|
445 | #endif |
434 | #if ENABLE_COMBINING |
446 | #if ENABLE_COMBINING |
435 | else if (IS_COMPOSE (t) && (cc = rxvt_composite[t])) |
447 | else if (IS_COMPOSE (t) && (cc = rxvt_composite[t])) |
436 | { |
448 | { |
|
|
449 | min_it (width, 2); // we only support wcwidth up to 2 |
|
|
450 | |
437 | text_t chrs[2]; |
451 | text_t chrs[2]; |
438 | width = min (2, width); |
|
|
439 | chrs [1] = NOCHAR; |
452 | chrs [1] = NOCHAR; |
440 | |
453 | |
441 | *chrs = cc->c1; |
454 | *chrs = cc->c1; |
442 | rxvt_font *f1 = (*fs)[fs->find_font (cc->c1)]; |
455 | rxvt_font *f1 = (*fs)[fs->find_font_idx (cc->c1)]; |
443 | f1->draw (d, x, y, chrs, width, fg, bg); |
456 | f1->draw (d, x, y, chrs, width, fg, bg); |
444 | |
457 | |
445 | if (cc->c2 != NOCHAR) |
458 | if (cc->c2 != NOCHAR) |
446 | { |
459 | { |
447 | bool careful; |
460 | bool careful; |
448 | |
461 | |
449 | // prefer font of first character, for no good reasons |
462 | // prefer font of first character, for no good reasons |
450 | *chrs = cc->c2; |
463 | *chrs = cc->c2; |
451 | rxvt_font *f2 = (f1->has_char (cc->c2, 0, careful) && !careful) |
464 | rxvt_font *f2 = (f1->has_char (cc->c2, 0, careful) && !careful) |
452 | ? f1 |
465 | ? f1 |
453 | : (*fs)[fs->find_font (cc->c2)]; |
466 | : (*fs)[fs->find_font_idx (cc->c2)]; |
454 | |
467 | |
455 | f2->draw (d, x, y, chrs, width, fg, -1); |
468 | f2->draw (d, x, y, chrs, width, fg, Color_none); |
456 | } |
469 | } |
457 | } |
470 | } |
458 | #endif |
471 | #endif |
459 | else |
472 | else |
460 | switch (t) |
473 | switch (t) |
… | |
… | |
463 | case ZERO_WIDTH_CHAR: |
476 | case ZERO_WIDTH_CHAR: |
464 | case NOCHAR: |
477 | case NOCHAR: |
465 | break; |
478 | break; |
466 | |
479 | |
467 | default: |
480 | default: |
468 | XDrawRectangle (disp, d, TGC, x + 2, y + 2, |
481 | XDrawRectangle (disp, d, gc, x + 2, y + 2, |
469 | fwidth - 4, r->TermWin.fheight - 4); |
482 | fwidth - 4, term->fheight - 4); |
470 | } |
483 | } |
471 | |
484 | |
472 | x += fwidth; |
485 | x += fwidth; |
473 | } |
486 | } |
474 | } |
487 | } |
|
|
488 | |
|
|
489 | struct rxvt_font_overflow : rxvt_font { |
|
|
490 | struct rxvt_fontset *fs; |
|
|
491 | |
|
|
492 | rxvt_font_overflow (rxvt_fontset *fs) |
|
|
493 | : rxvt_font () |
|
|
494 | { |
|
|
495 | this->fs = fs; |
|
|
496 | } |
|
|
497 | |
|
|
498 | rxvt_fontprop properties () |
|
|
499 | { |
|
|
500 | rxvt_fontprop p; |
|
|
501 | |
|
|
502 | p.width = p.height = 1; |
|
|
503 | p.ascent = rxvt_fontprop::unset; |
|
|
504 | p.weight = rxvt_fontprop::medium; |
|
|
505 | p.slant = rxvt_fontprop::roman; |
|
|
506 | |
|
|
507 | return p; |
|
|
508 | } |
|
|
509 | |
|
|
510 | bool load (const rxvt_fontprop &prop, bool force_prop) |
|
|
511 | { |
|
|
512 | width = 1; height = 1; |
|
|
513 | ascent = 1; descent = 0; |
|
|
514 | |
|
|
515 | set_name (strdup ("built-in rendition overflow font")); |
|
|
516 | |
|
|
517 | return true; |
|
|
518 | } |
|
|
519 | |
|
|
520 | bool has_char (unicode_t unicode, const rxvt_fontprop *prop, bool &careful) const |
|
|
521 | { |
|
|
522 | return false; |
|
|
523 | } |
|
|
524 | |
|
|
525 | void draw (rxvt_drawable &d, int x, int y, |
|
|
526 | const text_t *text, int len, |
|
|
527 | int fg, int bg) |
|
|
528 | { |
|
|
529 | while (len) |
|
|
530 | { |
|
|
531 | int fid = fs->find_font_idx (*text); |
|
|
532 | int w = 1; |
|
|
533 | while (w < len && text[w] == NOCHAR) |
|
|
534 | w++; |
|
|
535 | (*fs)[fid]->draw (d, x, y, text, w, fg, bg); |
|
|
536 | text += w; |
|
|
537 | len -= w; |
|
|
538 | x += term->fwidth * w; |
|
|
539 | } |
|
|
540 | } |
|
|
541 | }; |
475 | |
542 | |
476 | ///////////////////////////////////////////////////////////////////////////// |
543 | ///////////////////////////////////////////////////////////////////////////// |
477 | |
544 | |
478 | struct rxvt_font_x11 : rxvt_font { |
545 | struct rxvt_font_x11 : rxvt_font { |
479 | rxvt_font_x11 () { f = 0; } |
546 | rxvt_font_x11 () { f = 0; } |
480 | |
547 | |
481 | void clear (); |
548 | void clear (); |
482 | |
549 | |
483 | rxvt_fontprop properties (); |
550 | rxvt_fontprop properties (); |
484 | |
551 | |
485 | bool load (const rxvt_fontprop &prop); |
552 | bool load (const rxvt_fontprop &prop, bool force_prop); |
486 | |
553 | |
487 | bool has_char (unicode_t unicode, const rxvt_fontprop *prop, bool &careful); |
554 | bool has_char (unicode_t unicode, const rxvt_fontprop *prop, bool &careful) const; |
488 | |
555 | |
489 | void draw (rxvt_drawable &d, int x, int y, |
556 | void draw (rxvt_drawable &d, int x, int y, |
490 | const text_t *text, int len, |
557 | const text_t *text, int len, |
491 | int fg, int bg); |
558 | int fg, int bg); |
492 | |
559 | |
493 | bool slow; // wether this is a proportional font or has other funny characteristics |
560 | bool slow; // whether this is a proportional font or has other funny characteristics |
494 | XFontStruct *f; |
561 | XFontStruct *f; |
495 | codeset cs; |
|
|
496 | bool enc2b, encm; |
562 | bool enc2b, encm; |
497 | |
563 | |
498 | char *get_property (XFontStruct *f, const char *property, const char *repl) const; |
564 | char *get_property (XFontStruct *f, Atom property, const char *repl) const; |
499 | bool set_properties (rxvt_fontprop &p, int height, const char *weight, const char *slant, int avgwidth); |
565 | bool set_properties (rxvt_fontprop &p, int height, const char *weight, const char *slant, int avgwidth); |
500 | bool set_properties (rxvt_fontprop &p, XFontStruct *f); |
566 | bool set_properties (rxvt_fontprop &p, XFontStruct *f); |
501 | bool set_properties (rxvt_fontprop &p, const char *name); |
567 | bool set_properties (rxvt_fontprop &p, const char *name); |
502 | }; |
568 | }; |
503 | |
569 | |
504 | char * |
570 | char * |
505 | rxvt_font_x11::get_property (XFontStruct *f, const char *property, const char *repl) const |
571 | rxvt_font_x11::get_property (XFontStruct *f, Atom property, const char *repl) const |
506 | { |
572 | { |
507 | unsigned long value; |
573 | unsigned long value; |
508 | |
574 | |
509 | if (XGetFontProperty (f, XInternAtom (DISPLAY, property, 0), &value)) |
575 | if (XGetFontProperty (f, property, &value)) |
510 | return XGetAtomName (DISPLAY, value); |
576 | return XGetAtomName (term->dpy, value); |
511 | else |
577 | else |
512 | return rxvt_strdup (repl); |
578 | return repl ? strdup (repl) : 0; |
513 | } |
579 | } |
514 | |
580 | |
515 | rxvt_fontprop |
581 | rxvt_fontprop |
516 | rxvt_font_x11::properties () |
582 | rxvt_font_x11::properties () |
517 | { |
583 | { |
… | |
… | |
521 | } |
587 | } |
522 | |
588 | |
523 | bool |
589 | bool |
524 | rxvt_font_x11::set_properties (rxvt_fontprop &p, int height, const char *weight, const char *slant, int avgwidth) |
590 | rxvt_font_x11::set_properties (rxvt_fontprop &p, int height, const char *weight, const char *slant, int avgwidth) |
525 | { |
591 | { |
526 | p.width = avgwidth ? (avgwidth + 1) / 10 : (height + 1) / 2; |
592 | p.width = width != rxvt_fontprop::unset ? width |
|
|
593 | : avgwidth ? (avgwidth + 1) / 10 |
|
|
594 | : (height + 1) / 2; |
527 | p.height = height; |
595 | p.height = height; |
|
|
596 | p.ascent = rxvt_fontprop::unset; |
528 | p.weight = *weight == 'B' || *weight == 'b' ? rxvt_fontprop::bold : rxvt_fontprop::medium; |
597 | p.weight = *weight == 'B' || *weight == 'b' ? rxvt_fontprop::bold : rxvt_fontprop::medium; |
529 | p.slant = *slant == 'r' || *slant == 'R' ? rxvt_fontprop::roman : rxvt_fontprop::italic; |
598 | p.slant = *slant == 'r' || *slant == 'R' ? rxvt_fontprop::roman : rxvt_fontprop::italic; |
530 | |
599 | |
531 | return true; |
600 | return true; |
532 | } |
601 | } |
… | |
… | |
535 | rxvt_font_x11::set_properties (rxvt_fontprop &p, XFontStruct *f) |
604 | rxvt_font_x11::set_properties (rxvt_fontprop &p, XFontStruct *f) |
536 | { |
605 | { |
537 | unsigned long height; |
606 | unsigned long height; |
538 | |
607 | |
539 | #if 0 |
608 | #if 0 |
540 | if (!XGetFontProperty (f, XInternAtom (DISPLAY, "PIXEL_SIZE", 0), &height)) |
609 | if (!XGetFontProperty (f, XInternAtom (term->dpy, "PIXEL_SIZE", 0), &height)) |
541 | return false; |
610 | return false; |
542 | #else |
611 | #else |
543 | height = f->ascent + f->descent; |
612 | height = f->ascent + f->descent; |
544 | #endif |
613 | #endif |
545 | |
614 | |
546 | unsigned long avgwidth; |
615 | unsigned long avgwidth; |
547 | if (!XGetFontProperty (f, XInternAtom (DISPLAY, "AVERAGE_WIDTH", 0), &avgwidth)) |
616 | if (!XGetFontProperty (f, term->xa [XA_AVERAGE_WIDTH], &avgwidth)) |
548 | avgwidth = 0; |
617 | avgwidth = 0; |
549 | |
618 | |
550 | char *weight = get_property (f, "WEIGHT_NAME", "medium"); |
619 | char *weight = get_property (f, term->xa [XA_WEIGHT_NAME], "medium"); |
551 | char *slant = get_property (f, "SLANT", "r"); |
620 | char *slant = get_property (f, term->xa [XA_SLANT], "r"); |
552 | |
621 | |
553 | set_properties (p, height, weight, slant, avgwidth); |
622 | set_properties (p, height, weight, slant, avgwidth); |
554 | |
623 | |
555 | free (weight); |
624 | free (weight); |
556 | free (slant); |
625 | free (slant); |
557 | |
626 | |
|
|
627 | p.ascent = f->ascent; |
|
|
628 | |
558 | return true; |
629 | return true; |
559 | } |
630 | } |
560 | |
631 | |
561 | bool |
632 | bool |
562 | rxvt_font_x11::set_properties (rxvt_fontprop &p, const char *name) |
633 | rxvt_font_x11::set_properties (rxvt_fontprop &p, const char *name) |
563 | { |
634 | { |
|
|
635 | dTermDisplay; |
564 | int slashes = 0; |
636 | int slashes = 0; |
565 | const char *comp[13]; |
637 | const char *comp[13]; |
566 | |
638 | |
567 | for (const char *c = name; *c; c++) |
639 | for (const char *c = name; *c; c++) |
568 | if (*c == '-') |
640 | if (*c == '-') |
… | |
… | |
576 | if (slashes >= 13 |
648 | if (slashes >= 13 |
577 | && (*comp[ 6] >= '1' && *comp[ 6] <= '9') |
649 | && (*comp[ 6] >= '1' && *comp[ 6] <= '9') |
578 | && (*comp[11] >= '0' && *comp[11] <= '9')) |
650 | && (*comp[11] >= '0' && *comp[11] <= '9')) |
579 | return set_properties (p, atoi (comp[6]), comp[2], comp[3], atoi (comp[11])); |
651 | return set_properties (p, atoi (comp[6]), comp[2], comp[3], atoi (comp[11])); |
580 | |
652 | |
581 | XFontStruct *f = XLoadQueryFont (DISPLAY, name); |
653 | XFontStruct *f = XLoadQueryFont (disp, name); |
582 | |
654 | |
583 | if (f) |
655 | if (f) |
584 | { |
656 | { |
585 | // the font should really exist now. if not, we have a problem |
657 | // the font should really exist now. if not, we have a problem |
586 | // (e.g. if the user did xset fp rehash just when we were searching fonts). |
658 | // (e.g. if the user did xset fp rehash just when we were searching fonts). |
587 | // in that case, just return garbage. |
659 | // in that case, just return garbage. |
588 | bool ret = set_properties (p, f); |
660 | bool ret = set_properties (p, f); |
589 | XFreeFont (DISPLAY, f); |
661 | XFreeFont (disp, f); |
590 | return ret; |
662 | return ret; |
591 | } |
663 | } |
592 | else |
664 | else |
593 | return false; |
665 | return false; |
594 | } |
666 | } |
595 | |
667 | |
596 | // fix the size of scalable fonts |
668 | // fix the size of scalable fonts |
597 | static bool |
669 | static bool |
598 | replace_field (char *buf, const char *name, int index, const char old, const char *replace) |
670 | replace_field (char **ptr, const char *name, int index, const char old, const char *replace) |
599 | { |
671 | { |
600 | int slashes = 0; |
672 | int slashes = 0; |
601 | const char *field, *end; |
673 | const char *field, *end; |
602 | |
674 | |
603 | for (const char *c = name; *c; c++) |
675 | for (const char *c = name; *c; c++) |
… | |
… | |
613 | break; |
685 | break; |
614 | } |
686 | } |
615 | |
687 | |
616 | if (slashes >= 13 && (!old || *field == old)) |
688 | if (slashes >= 13 && (!old || *field == old)) |
617 | { |
689 | { |
618 | // TODO: check for overflow in font-name |
690 | size_t len = field - name; |
619 | strncpy (buf, name, field - name); |
691 | *ptr = (char *)malloc (len + strlen (replace) + strlen (end) + 1); |
620 | buf += field - name; |
692 | memcpy (*ptr, name, len); |
621 | strcpy (buf, replace); |
693 | strcpy (*ptr + len, replace); |
622 | strcat (buf, end); |
694 | strcat (*ptr, end); |
623 | |
695 | |
624 | return true; |
696 | return true; |
625 | } |
697 | } |
626 | else |
698 | else |
627 | { |
699 | { |
628 | strcpy (buf, name); |
700 | *ptr = strdup (name); |
629 | |
701 | |
630 | return false; |
702 | return false; |
631 | } |
703 | } |
632 | } |
704 | } |
633 | |
705 | |
634 | bool |
706 | bool |
635 | rxvt_font_x11::load (const rxvt_fontprop &prop) |
707 | rxvt_font_x11::load (const rxvt_fontprop &prop, bool force_prop) |
636 | { |
708 | { |
637 | Display *disp = DISPLAY; |
709 | dTermDisplay; |
638 | |
710 | |
639 | clear (); |
711 | clear (); |
640 | |
712 | |
641 | char field_str[64]; // enough for 128 bits |
713 | char field_str[64]; // enough for 128 bits |
642 | |
714 | |
643 | // first morph the font if required |
715 | // first morph the font if required |
644 | if (prop.weight != rxvt_fontprop::unset |
716 | if (force_prop) |
645 | || prop.slant != rxvt_fontprop::unset) |
|
|
646 | { |
717 | { |
647 | char fname[1024]; |
718 | char *fname; |
648 | |
719 | |
649 | if (name[0] != '-') |
720 | if (name[0] != '-') |
650 | { |
721 | { |
651 | f = XLoadQueryFont (disp, name); |
722 | f = XLoadQueryFont (disp, name); |
652 | |
723 | |
653 | if (!f) |
724 | if (!f) |
654 | return false; |
725 | return false; |
655 | |
726 | |
656 | char *new_name = get_property (f, "FONT", name); |
727 | char *new_name = get_property (f, XA_FONT, 0); |
657 | |
728 | |
658 | if (new_name) |
729 | if (new_name) |
659 | set_name (new_name); |
730 | set_name (new_name); |
660 | else |
731 | else |
661 | rxvt_warn ("font '%s' has no FONT property, continuing without.", name); |
732 | rxvt_warn ("font '%s' has no FONT property, continuing without.\n", name); |
662 | |
733 | |
663 | XFreeFont (disp, f); |
734 | XFreeFont (disp, f); |
664 | f = 0; |
735 | f = 0; |
665 | } |
736 | } |
666 | |
737 | |
667 | if (prop.weight != rxvt_fontprop::unset) |
738 | if (prop.weight != rxvt_fontprop::unset) |
668 | { |
739 | { |
669 | replace_field (fname, name, 2, 0, |
740 | replace_field (&fname, name, 2, 0, |
670 | prop.weight < rxvt_fontprop::bold |
741 | prop.weight < rxvt_fontprop::bold |
671 | ? "medium" : "bold"); |
742 | ? "medium" : "bold"); |
672 | set_name (strdup (fname)); |
743 | set_name (fname); |
673 | } |
744 | } |
674 | |
745 | |
675 | if (prop.slant != rxvt_fontprop::unset) |
746 | if (prop.slant != rxvt_fontprop::unset) |
676 | { |
747 | { |
677 | replace_field (fname, name, 3, 0, |
748 | replace_field (&fname, name, 3, 0, |
678 | prop.slant < rxvt_fontprop::italic |
749 | prop.slant < rxvt_fontprop::italic |
679 | ? "r" : "i"); // TODO: handle "o"blique, too |
750 | ? "r" : "i"); // TODO: handle "o"blique, too |
680 | set_name (strdup (fname)); |
751 | set_name (fname); |
681 | } |
752 | } |
682 | } |
753 | } |
683 | |
754 | |
684 | sprintf (field_str, "%d", prop.height == rxvt_fontprop::unset |
755 | sprintf (field_str, "%d", prop.height == rxvt_fontprop::unset |
685 | ? 0 : prop.height); |
756 | ? 0 : prop.height); |
… | |
… | |
710 | font_weight *fonts = new font_weight[count]; |
781 | font_weight *fonts = new font_weight[count]; |
711 | |
782 | |
712 | for (int i = 0; i < count; i++) |
783 | for (int i = 0; i < count; i++) |
713 | { |
784 | { |
714 | rxvt_fontprop p; |
785 | rxvt_fontprop p; |
715 | char fname[1024]; |
786 | char *fname; |
716 | |
787 | |
717 | int diff = 0; |
788 | int diff = 0; |
718 | |
789 | |
719 | if (replace_field (fname, list[i], 6, '0', field_str)) |
790 | if (replace_field (&fname, list[i], 6, '0', field_str)) |
720 | diff += 10; // slightly penalize scalable fonts |
791 | diff += 10; // slightly penalize scalable fonts |
|
|
792 | else |
|
|
793 | { |
|
|
794 | free (fname); |
721 | else if (replace_field (fname, list[i], 11, '0', "0")) |
795 | if (replace_field (&fname, list[i], 11, '0', "0")) |
722 | diff += 300; // more heavily penalize what looks like scaled bitmap fotns |
796 | diff += 300; // more heavily penalize what looks like scaled bitmap fonts |
|
|
797 | } |
723 | |
798 | |
724 | if (!set_properties (p, fname)) |
799 | if (!set_properties (p, fname) |
|
|
800 | // also weed out too large fonts |
|
|
801 | || (prop.height != rxvt_fontprop::unset |
|
|
802 | && p.height > prop.height)) |
|
|
803 | { |
|
|
804 | free (fname); |
725 | continue; |
805 | continue; |
726 | |
806 | } |
727 | if (prop.height != rxvt_fontprop::unset |
|
|
728 | && p.height > prop.height) // weed out too large fonts |
|
|
729 | continue; |
|
|
730 | |
807 | |
731 | if (prop.height != rxvt_fontprop::unset) diff += (prop.height - p.height) * 128; |
808 | if (prop.height != rxvt_fontprop::unset) diff += (prop.height - p.height) * 128; |
732 | if (prop.weight != rxvt_fontprop::unset) diff += abs (prop.weight - p.weight); |
809 | if (prop.weight != rxvt_fontprop::unset) diff += abs (prop.weight - p.weight); |
733 | if (prop.slant != rxvt_fontprop::unset) diff += abs (prop.slant - p.slant); |
810 | if (prop.slant != rxvt_fontprop::unset) diff += abs (prop.slant - p.slant); |
734 | //if (prop.width != rxvt_fontprop::unset) diff += abs (prop.width - p.width); |
811 | //if (prop.width != rxvt_fontprop::unset) diff += abs (prop.width - p.width); |
735 | |
812 | |
736 | fonts[i].name = strdup (fname); |
813 | fonts[i].name = fname; |
737 | fonts[i].diff = diff; |
814 | fonts[i].diff = diff; |
738 | } |
815 | } |
739 | |
816 | |
740 | XFreeFontNames (list); |
817 | XFreeFontNames (list); |
741 | |
818 | |
… | |
… | |
770 | delete [] fonts; |
847 | delete [] fonts; |
771 | |
848 | |
772 | if (!f) |
849 | if (!f) |
773 | return false; |
850 | return false; |
774 | |
851 | |
775 | char *registry = get_property (f, "CHARSET_REGISTRY", 0); |
852 | char *registry = get_property (f, term->xa [XA_CHARSET_REGISTRY], 0); |
776 | char *encoding = get_property (f, "CHARSET_ENCODING", 0); |
853 | char *encoding = get_property (f, term->xa [XA_CHARSET_ENCODING], 0); |
|
|
854 | |
|
|
855 | cs = CS_UNKNOWN; |
777 | |
856 | |
778 | if (registry && encoding) |
857 | if (registry && encoding) |
779 | { |
858 | { |
780 | char charset[64]; |
859 | char charset[64]; |
781 | snprintf (charset, 64, "%s-%s", registry, encoding); |
860 | snprintf (charset, 64, "%s-%s", registry, encoding); |
782 | |
861 | |
783 | cs = codeset_from_name (charset); |
862 | cs = codeset_from_name (charset); |
784 | } |
863 | |
785 | else |
864 | if (cs == CS_UNKNOWN) |
|
|
865 | rxvt_warn ("%s: cannot deduce encoding from registry/encoding properties \"%s\", ignoring font.\n", name, charset); |
786 | { |
866 | } |
|
|
867 | |
|
|
868 | free (registry); |
|
|
869 | free (encoding); |
|
|
870 | |
|
|
871 | if (cs == CS_UNKNOWN) |
|
|
872 | { |
787 | const char *charset = get_property (f, "FONT", 0); |
873 | char *value = get_property (f, XA_FONT, 0); |
|
|
874 | const char *charset = value; |
788 | |
875 | |
789 | if (!charset) |
876 | if (!charset) |
790 | charset = name; |
877 | charset = name; |
791 | |
878 | |
792 | int count = 13; |
879 | int count = 13; |
793 | while (*charset) |
880 | while (*charset) |
794 | if (*charset++ == '-' && !--count) |
881 | if (*charset++ == '-' && !--count) |
795 | break; |
882 | break; |
796 | |
883 | |
797 | cs = codeset_from_name (charset); |
884 | cs = codeset_from_name (charset); |
|
|
885 | if (cs == CS_UNKNOWN) |
|
|
886 | rxvt_warn ("%s: cannot deduce encoding from font name property \"%s\", ignoring font.\n", name, charset); |
|
|
887 | |
|
|
888 | free (value); |
|
|
889 | } |
|
|
890 | |
|
|
891 | if (cs == CS_UNKNOWN) |
798 | } |
892 | { |
799 | |
893 | clear (); |
800 | free (registry); |
894 | return false; |
801 | free (encoding); |
895 | } |
802 | |
896 | |
803 | if (cs == CS_UNICODE) |
897 | if (cs == CS_UNICODE) |
804 | cs = CS_UNICODE_16; // X11 can have a max. of 65536 chars per font |
898 | cs = CS_UNICODE_16; // X11 can have a max. of 65536 chars per font |
805 | |
899 | |
806 | encm = f->min_byte1 != 0 || f->max_byte1 != 0; |
900 | encm = f->min_byte1 != 0 || f->max_byte1 != 0; |
807 | enc2b = encm || f->max_char_or_byte2 > 255; |
901 | enc2b = encm || f->max_char_or_byte2 > 255; |
808 | |
902 | |
809 | slow = false; |
903 | slow = false; |
810 | |
904 | |
811 | #if 1 // only used for slow detection, TODO optimize |
905 | #if 1 // only used for slow detection, TODO optimize |
812 | if (f->min_bounds.width == f->max_bounds.width) |
906 | if (f->min_bounds.width == f->max_bounds.width || !f->per_char) |
813 | width = f->min_bounds.width; |
|
|
814 | else if (f->per_char == NULL) |
|
|
815 | width = f->max_bounds.width; |
907 | width = f->max_bounds.width; |
816 | else |
908 | else |
817 | { |
909 | { |
818 | slow = true; |
910 | slow = true; |
819 | |
911 | |
820 | int N = f->max_char_or_byte2 - f->min_char_or_byte2; |
912 | int N = f->max_char_or_byte2 - f->min_char_or_byte2; |
821 | |
913 | |
822 | if (encm) |
914 | if (encm) |
823 | N += (f->max_byte1 - f->min_byte1) |
915 | N += (f->max_byte1 - f->min_byte1) |
824 | * (f->max_char_or_byte2 - f->min_char_or_byte2 + 1); |
916 | * (f->max_char_or_byte2 - f->min_char_or_byte2 + 1); |
825 | |
917 | |
826 | while (N) |
918 | while (N) |
827 | { |
919 | { |
828 | if (f->per_char[N].width > width) |
920 | if (f->per_char[N].width > width) |
829 | width = f->per_char[N].width; |
921 | width = f->per_char[N].width; |
830 | |
922 | |
… | |
… | |
833 | } |
925 | } |
834 | #endif |
926 | #endif |
835 | |
927 | |
836 | width = 1; |
928 | width = 1; |
837 | |
929 | |
838 | for (uint16_t *t = extent_test_chars + NUM_EXTENT_TEST_CHARS; t-- > extent_test_chars; ) |
930 | for (uint16_t *t = extent_test_chars + ecb_array_length (extent_test_chars); t-- > extent_test_chars; ) |
839 | { |
931 | { |
840 | if (cs != CS_UNICODE |
|
|
841 | && *t > 0x100 |
|
|
842 | && FROM_UNICODE (cs, *t) == NOCHAR) |
932 | if (FROM_UNICODE (cs, *t) == NOCHAR) |
843 | continue; |
933 | continue; |
844 | |
934 | |
845 | // ignore characters we wouldn't use anyways |
935 | // ignore characters we wouldn't use anyways |
846 | bool careful; |
936 | bool careful; |
847 | if (!has_char (*t, &prop, careful)) |
937 | if (!has_char (*t, &prop, careful)) |
… | |
… | |
851 | |
941 | |
852 | XCharStruct g; |
942 | XCharStruct g; |
853 | int dir_ret, asc_ret, des_ret; |
943 | int dir_ret, asc_ret, des_ret; |
854 | XTextExtents16 (f, &ch, 1, &dir_ret, &asc_ret, &des_ret, &g); |
944 | XTextExtents16 (f, &ch, 1, &dir_ret, &asc_ret, &des_ret, &g); |
855 | |
945 | |
|
|
946 | int wcw = WCWIDTH (*t); |
856 | 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; |
857 | |
948 | |
858 | if (width < g.width) width = g.width; |
949 | if (width < g.width) width = g.width; |
859 | } |
|
|
860 | |
|
|
861 | if (cs == CS_UNKNOWN) |
|
|
862 | { |
950 | } |
863 | fprintf (stderr, "unable to deduce codeset, ignoring font '%s'\n", name); |
|
|
864 | |
951 | |
|
|
952 | #if 0 // do it per-character |
|
|
953 | if (prop && width > prop->width) |
|
|
954 | { |
865 | clear (); |
955 | clear (); |
866 | return false; |
956 | return false; |
867 | } |
957 | } |
868 | |
|
|
869 | #if 0 // do it per-character |
|
|
870 | if (prop && width > prop->width) |
|
|
871 | { |
|
|
872 | clear (); |
|
|
873 | return false; |
|
|
874 | } |
|
|
875 | #endif |
958 | #endif |
876 | |
959 | |
877 | return true; |
960 | return true; |
878 | } |
961 | } |
879 | |
962 | |
880 | void |
963 | void |
881 | rxvt_font_x11::clear () |
964 | rxvt_font_x11::clear () |
882 | { |
965 | { |
883 | if (f) |
966 | if (f) |
884 | { |
967 | { |
885 | XFreeFont (DISPLAY, f); |
968 | XFreeFont (term->dpy, f); |
886 | f = 0; |
969 | f = 0; |
887 | } |
970 | } |
888 | } |
971 | } |
889 | |
972 | |
890 | bool |
973 | bool |
891 | 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 |
892 | { |
975 | { |
|
|
976 | careful = false; |
|
|
977 | |
893 | uint32_t ch = FROM_UNICODE (cs, unicode); |
978 | uint32_t ch = FROM_UNICODE (cs, unicode); |
894 | |
979 | |
895 | if (ch == NOCHAR) |
980 | if (ch == NOCHAR) |
896 | return false; |
981 | return false; |
897 | |
982 | |
898 | /* check wether the character exists in _this_ font. horrible. */ |
983 | /* check whether the character exists in _this_ font. horrible. */ |
899 | XCharStruct *xcs; |
984 | XCharStruct *xcs; |
900 | |
985 | |
901 | if (encm) |
986 | if (encm) |
902 | { |
987 | { |
903 | unsigned char byte1 = ch >> 8; |
988 | unsigned char byte1 = ch >> 8; |
… | |
… | |
933 | return false; |
1018 | return false; |
934 | |
1019 | |
935 | if (!prop || prop->width == rxvt_fontprop::unset) |
1020 | if (!prop || prop->width == rxvt_fontprop::unset) |
936 | return true; |
1021 | return true; |
937 | |
1022 | |
938 | // check character against base font bounding box |
1023 | // check whether character overlaps previous/next character |
939 | int w = xcs->width; |
1024 | int w = xcs->rbearing - xcs->lbearing; |
940 | int wcw = wcwidth (unicode); |
1025 | int wcw = max (WCWIDTH (unicode), 1); |
941 | if (wcw > 0) w = (w + wcw - 1) / wcw; |
|
|
942 | |
1026 | |
943 | careful = w > prop->width; |
1027 | careful = xcs->lbearing < 0 || xcs->rbearing > prop->width * wcw; |
944 | if (careful && w > prop->width * MAX_OVERLAP >> 2) |
1028 | |
|
|
1029 | if (careful && !OVERLAP_OK (w, wcw, prop)) |
945 | return false; |
1030 | return false; |
946 | |
1031 | |
947 | return true; |
1032 | return true; |
948 | } |
1033 | } |
949 | |
1034 | |
… | |
… | |
955 | // this looks like a mess /. |
1040 | // this looks like a mess /. |
956 | // and it is a mess /. |
1041 | // and it is a mess /. |
957 | // yet we are trying to be perfect /. |
1042 | // yet we are trying to be perfect /. |
958 | // but the result still isn't perfect /. |
1043 | // but the result still isn't perfect /. |
959 | |
1044 | |
|
|
1045 | dTermDisplay; |
|
|
1046 | dTermGC; |
|
|
1047 | |
960 | bool slow = this->slow |
1048 | bool slow = this->slow |
961 | || width != r->TermWin.fwidth |
1049 | || width != term->fwidth |
962 | || height != r->TermWin.fheight; |
1050 | || height != term->fheight; |
963 | |
1051 | |
964 | int base = ascent; // sorry, incorrect: r->TermWin.fbase; |
1052 | int base = ascent; // sorry, incorrect: term->fbase; |
965 | |
1053 | |
966 | XGCValues v; |
1054 | XGCValues v; |
967 | v.foreground = r->pix_colors[fg]; |
1055 | v.foreground = term->pix_colors[fg]; |
968 | v.font = f->fid; |
1056 | v.font = f->fid; |
969 | |
1057 | |
970 | if (enc2b) |
1058 | if (enc2b) |
971 | { |
1059 | { |
972 | const XChar2b *xc = enc_xchar2b (text, len, cs, slow); |
1060 | const XChar2b *xc = enc_xchar2b (text, len, cs, slow); |
973 | |
1061 | |
974 | if (bg == Color_bg && !slow) |
1062 | if (bg == Color_bg && !slow) |
975 | { |
1063 | { |
976 | v.background = r->pix_colors[bg]; |
1064 | v.background = term->pix_colors[bg]; |
977 | XChangeGC (d.display->display, TGC, GCForeground | GCBackground | GCFont, &v); |
1065 | XChangeGC (disp, gc, GCForeground | GCBackground | GCFont, &v); |
978 | XDrawImageString16 (d.display->display, d, TGC, x, y + base, xc, len); |
1066 | XDrawImageString16 (disp, d, gc, x, y + base, xc, len); |
979 | } |
1067 | } |
980 | else |
1068 | else |
981 | { |
1069 | { |
982 | clear_rect (d, x, y, r->TermWin.fwidth * len, r->TermWin.fheight, bg); |
1070 | clear_rect (d, x, y, term->fwidth * len, term->fheight, bg); |
983 | |
1071 | |
984 | XChangeGC (d.display->display, TGC, GCForeground | GCFont, &v); |
1072 | XChangeGC (disp, gc, GCForeground | GCFont, &v); |
985 | |
1073 | |
986 | if (slow) |
1074 | if (slow) |
987 | { |
1075 | { |
988 | do |
1076 | do |
989 | { |
1077 | { |
990 | if (xc->byte1 || xc->byte2) |
1078 | if (xc->byte1 || xc->byte2) |
991 | XDrawString16 (d.display->display, d, TGC, x, y + base, xc, 1); |
1079 | XDrawString16 (disp, d, gc, x, y + base, xc, 1); |
992 | |
1080 | |
993 | x += r->TermWin.fwidth; |
1081 | x += term->fwidth; |
994 | xc++; len--; |
1082 | xc++; len--; |
995 | } |
1083 | } |
996 | while (len); |
1084 | while (len); |
997 | } |
1085 | } |
998 | else |
1086 | else |
999 | XDrawString16 (d.display->display, d, TGC, x, y + base, xc, len); |
1087 | XDrawString16 (disp, d, gc, x, y + base, xc, len); |
1000 | } |
1088 | } |
1001 | } |
1089 | } |
1002 | else |
1090 | else |
1003 | { |
1091 | { |
1004 | const char *xc = enc_char (text, len, cs, slow); |
1092 | const char *xc = enc_char (text, len, cs, slow); |
1005 | |
1093 | |
1006 | if (bg == Color_bg && !slow) |
1094 | if (bg == Color_bg && !slow) |
1007 | { |
1095 | { |
1008 | v.background = r->pix_colors[bg]; |
1096 | v.background = term->pix_colors[bg]; |
1009 | XChangeGC (d.display->display, TGC, GCForeground | GCBackground | GCFont, &v); |
1097 | XChangeGC (disp, gc, GCForeground | GCBackground | GCFont, &v); |
1010 | XDrawImageString (d.display->display, d, TGC, x, y + base, xc, len); |
1098 | XDrawImageString (disp, d, gc, x, y + base, xc, len); |
1011 | } |
1099 | } |
1012 | else |
1100 | else |
1013 | { |
1101 | { |
1014 | clear_rect (d, x, y, r->TermWin.fwidth * len, r->TermWin.fheight, bg); |
1102 | clear_rect (d, x, y, term->fwidth * len, term->fheight, bg); |
1015 | |
1103 | |
1016 | XChangeGC (d.display->display, TGC, GCForeground | GCFont, &v); |
1104 | XChangeGC (disp, gc, GCForeground | GCFont, &v); |
1017 | |
1105 | |
1018 | if (slow) |
1106 | if (slow) |
1019 | { |
1107 | { |
1020 | do |
1108 | do |
1021 | { |
1109 | { |
1022 | if (*xc) |
1110 | if (*xc) |
1023 | XDrawString (d.display->display, d, TGC, x, y + base, xc, 1); |
1111 | XDrawString (disp, d, gc, x, y + base, xc, 1); |
1024 | |
1112 | |
1025 | x += r->TermWin.fwidth; |
1113 | x += term->fwidth; |
1026 | xc++; len--; |
1114 | xc++; len--; |
1027 | } |
1115 | } |
1028 | while (len); |
1116 | while (len); |
1029 | } |
1117 | } |
1030 | else |
1118 | else |
1031 | XDrawString (d.display->display, d, TGC, x, y + base, xc, len); |
1119 | XDrawString (disp, d, gc, x, y + base, xc, len); |
1032 | } |
1120 | } |
1033 | } |
1121 | } |
1034 | } |
1122 | } |
1035 | |
1123 | |
1036 | ///////////////////////////////////////////////////////////////////////////// |
1124 | ///////////////////////////////////////////////////////////////////////////// |
… | |
… | |
1042 | |
1130 | |
1043 | void clear (); |
1131 | void clear (); |
1044 | |
1132 | |
1045 | rxvt_fontprop properties (); |
1133 | rxvt_fontprop properties (); |
1046 | |
1134 | |
1047 | bool load (const rxvt_fontprop &prop); |
1135 | bool load (const rxvt_fontprop &prop, bool force_prop); |
1048 | |
1136 | |
1049 | void draw (rxvt_drawable &d, int x, int y, |
1137 | void draw (rxvt_drawable &d, int x, int y, |
1050 | const text_t *text, int len, |
1138 | const text_t *text, int len, |
1051 | int fg, int bg); |
1139 | int fg, int bg); |
1052 | |
1140 | |
1053 | 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; |
1054 | |
1142 | |
1055 | protected: |
1143 | protected: |
1056 | XftFont *f; |
1144 | XftFont *f; |
1057 | }; |
1145 | }; |
1058 | |
1146 | |
1059 | void |
1147 | void |
1060 | rxvt_font_xft::clear () |
1148 | rxvt_font_xft::clear () |
1061 | { |
1149 | { |
1062 | if (f) |
1150 | if (f) |
1063 | { |
1151 | { |
1064 | XftFontClose (DISPLAY, f); |
1152 | XftFontClose (term->dpy, f); |
1065 | f = 0; |
1153 | f = 0; |
1066 | } |
1154 | } |
1067 | } |
1155 | } |
1068 | |
1156 | |
1069 | rxvt_fontprop |
1157 | rxvt_fontprop |
… | |
… | |
1073 | |
1161 | |
1074 | FT_Face face = XftLockFace (f); |
1162 | FT_Face face = XftLockFace (f); |
1075 | |
1163 | |
1076 | p.width = width; |
1164 | p.width = width; |
1077 | p.height = height; |
1165 | p.height = height; |
|
|
1166 | p.ascent = ascent; |
1078 | p.weight = face->style_flags & FT_STYLE_FLAG_BOLD |
1167 | p.weight = face->style_flags & FT_STYLE_FLAG_BOLD |
1079 | ? rxvt_fontprop::bold : rxvt_fontprop::medium; |
1168 | ? rxvt_fontprop::bold : rxvt_fontprop::medium; |
1080 | p.slant = face->style_flags & FT_STYLE_FLAG_ITALIC |
1169 | p.slant = face->style_flags & FT_STYLE_FLAG_ITALIC |
1081 | ? rxvt_fontprop::italic : rxvt_fontprop::roman; |
1170 | ? rxvt_fontprop::italic : rxvt_fontprop::roman; |
1082 | |
1171 | |
… | |
… | |
1084 | |
1173 | |
1085 | return p; |
1174 | return p; |
1086 | } |
1175 | } |
1087 | |
1176 | |
1088 | bool |
1177 | bool |
1089 | rxvt_font_xft::load (const rxvt_fontprop &prop) |
1178 | rxvt_font_xft::load (const rxvt_fontprop &prop, bool force_prop) |
1090 | { |
1179 | { |
1091 | Display *disp = DISPLAY; |
1180 | dTermDisplay; |
1092 | |
1181 | |
1093 | clear (); |
1182 | clear (); |
1094 | |
1183 | |
1095 | FcPattern *p = FcNameParse ((FcChar8 *) name); |
1184 | FcPattern *p = FcNameParse ((FcChar8 *) name); |
1096 | |
1185 | |
… | |
… | |
1103 | && (FcPatternGet (p, FC_PIXEL_SIZE, 0, &v) != FcResultMatch |
1192 | && (FcPatternGet (p, FC_PIXEL_SIZE, 0, &v) != FcResultMatch |
1104 | && FcPatternGet (p, FC_SIZE, 0, &v) != FcResultMatch)) |
1193 | && FcPatternGet (p, FC_SIZE, 0, &v) != FcResultMatch)) |
1105 | FcPatternAddInteger (p, FC_PIXEL_SIZE, prop.height); |
1194 | FcPatternAddInteger (p, FC_PIXEL_SIZE, prop.height); |
1106 | |
1195 | |
1107 | if (prop.weight != rxvt_fontprop::unset |
1196 | if (prop.weight != rxvt_fontprop::unset |
1108 | && FcPatternGet (p, FC_WEIGHT, 0, &v) != FcResultMatch) |
1197 | && (force_prop || FcPatternGet (p, FC_WEIGHT, 0, &v) != FcResultMatch)) |
1109 | FcPatternAddInteger (p, FC_WEIGHT, prop.weight); |
1198 | FcPatternAddInteger (p, FC_WEIGHT, prop.weight); |
1110 | |
1199 | |
1111 | if (prop.slant != rxvt_fontprop::unset |
1200 | if (prop.slant != rxvt_fontprop::unset |
1112 | && FcPatternGet (p, FC_SLANT, 0, &v) != FcResultMatch) |
1201 | && (force_prop || FcPatternGet (p, FC_SLANT, 0, &v) != FcResultMatch)) |
1113 | FcPatternAddInteger (p, FC_SLANT, prop.slant); |
1202 | FcPatternAddInteger (p, FC_SLANT, prop.slant); |
1114 | |
1203 | |
1115 | #if 0 // clipping unfortunately destroys our precious double-width-characters |
1204 | #if 0 // clipping unfortunately destroys our precious double-width-characters |
1116 | // clip width, we can't do better, or can we? |
1205 | // clip width, we can't do better, or can we? |
1117 | if (FcPatternGet (p, FC_CHAR_WIDTH, 0, &v) != FcResultMatch) |
1206 | if (FcPatternGet (p, FC_CHAR_WIDTH, 0, &v) != FcResultMatch) |
1118 | FcPatternAddInteger (p, FC_CHAR_WIDTH, prop->width); |
1207 | FcPatternAddInteger (p, FC_CHAR_WIDTH, prop.width); |
1119 | #endif |
1208 | #endif |
1120 | |
1209 | |
1121 | if (FcPatternGet (p, FC_MINSPACE, 0, &v) != FcResultMatch) |
1210 | if (FcPatternGet (p, FC_MINSPACE, 0, &v) != FcResultMatch) |
1122 | FcPatternAddBool (p, FC_MINSPACE, 1); |
1211 | FcPatternAddBool (p, FC_MINSPACE, 1); |
1123 | |
1212 | |
1124 | // store generated name so iso14755 view gives better results |
1213 | // store generated name so iso14755 view gives better results |
1125 | set_name ((char *)FcNameUnparse (p)); |
1214 | set_name ((char *)FcNameUnparse (p)); |
1126 | |
1215 | |
1127 | XftResult result; |
1216 | XftResult result; |
1128 | FcPattern *match = XftFontMatch (disp, r->display->screen, p, &result); |
1217 | FcPattern *match = XftFontMatch (disp, term->display->screen, p, &result); |
1129 | |
1218 | |
1130 | FcPatternDestroy (p); |
1219 | FcPatternDestroy (p); |
1131 | |
1220 | |
1132 | if (!match) |
1221 | if (!match) |
1133 | return false; |
1222 | return false; |
… | |
… | |
1135 | int ftheight = 0; |
1224 | int ftheight = 0; |
1136 | bool success = true; |
1225 | bool success = true; |
1137 | |
1226 | |
1138 | for (;;) |
1227 | for (;;) |
1139 | { |
1228 | { |
|
|
1229 | p = FcPatternDuplicate (match); |
1140 | f = XftFontOpenPattern (disp, FcPatternDuplicate (match)); |
1230 | f = XftFontOpenPattern (disp, p); |
1141 | |
1231 | |
1142 | if (!f) |
1232 | if (!f) |
1143 | { |
1233 | { |
|
|
1234 | FcPatternDestroy (p); |
1144 | success = false; |
1235 | success = false; |
1145 | break; |
1236 | break; |
1146 | } |
1237 | } |
1147 | |
1238 | |
1148 | FT_Face face = XftLockFace (f); |
1239 | FT_Face face = XftLockFace (f); |
… | |
… | |
1156 | |
1247 | |
1157 | XftUnlockFace (f); |
1248 | XftUnlockFace (f); |
1158 | |
1249 | |
1159 | int glheight = height; |
1250 | int glheight = height; |
1160 | |
1251 | |
1161 | for (uint16_t *t = extent_test_chars + NUM_EXTENT_TEST_CHARS; t-- > extent_test_chars; ) |
1252 | for (uint16_t *t = extent_test_chars + ecb_array_length (extent_test_chars); t-- > extent_test_chars; ) |
1162 | { |
1253 | { |
1163 | FcChar16 ch = *t; |
1254 | FcChar16 ch = *t; |
1164 | |
1255 | |
1165 | if (cs != CS_UNICODE |
1256 | if (cs != CS_UNICODE |
1166 | && ch > 0x100 |
1257 | && ch > 0x100 |
… | |
… | |
1175 | XGlyphInfo g; |
1266 | XGlyphInfo g; |
1176 | XftTextExtents16 (disp, f, &ch, 1, &g); |
1267 | XftTextExtents16 (disp, f, &ch, 1, &g); |
1177 | |
1268 | |
1178 | g.width -= g.x; |
1269 | g.width -= g.x; |
1179 | |
1270 | |
1180 | int wcw = wcwidth (ch); |
1271 | int wcw = WCWIDTH (ch); |
1181 | if (wcw > 0) g.width = (g.width + wcw - 1) / wcw; |
1272 | if (wcw > 0) g.width = (g.width + wcw - 1) / wcw; |
1182 | |
1273 | |
1183 | if (width < g.width ) width = g.width; |
1274 | if (width < g.width ) width = g.width; |
1184 | if (height < g.height ) height = g.height; |
1275 | if (height < g.height ) height = g.height; |
1185 | if (glheight < g.height - g.y) glheight = g.height - g.y; |
1276 | if (glheight < g.height - g.y) glheight = g.height - g.y; |
|
|
1277 | } |
|
|
1278 | |
|
|
1279 | if (!width) |
|
|
1280 | { |
|
|
1281 | rxvt_warn ("unable to calculate font width for '%s', ignoring.\n", name); |
|
|
1282 | |
|
|
1283 | XftFontClose (disp, f); |
|
|
1284 | f = 0; |
|
|
1285 | |
|
|
1286 | success = false; |
|
|
1287 | break; |
1186 | } |
1288 | } |
1187 | |
1289 | |
1188 | if (prop.height == rxvt_fontprop::unset |
1290 | if (prop.height == rxvt_fontprop::unset |
1189 | || (height <= prop.height && glheight <= prop.height) |
1291 | || (height <= prop.height && glheight <= prop.height) |
1190 | || height <= 2 |
1292 | || height <= 2 |
… | |
… | |
1201 | ftheight -= height - prop.height; |
1303 | ftheight -= height - prop.height; |
1202 | } |
1304 | } |
1203 | else |
1305 | else |
1204 | ftheight = prop.height - 1; |
1306 | ftheight = prop.height - 1; |
1205 | |
1307 | |
1206 | XftFontClose (disp, f); |
1308 | XftFontClose (disp, f); |
1207 | FcPatternDel (match, FC_PIXEL_SIZE); |
1309 | FcPatternDel (match, FC_PIXEL_SIZE); |
1208 | FcPatternAddInteger (match, FC_PIXEL_SIZE, ftheight); |
1310 | FcPatternAddInteger (match, FC_PIXEL_SIZE, ftheight); |
1209 | } |
1311 | } |
1210 | |
1312 | |
1211 | FcPatternDestroy (match); |
1313 | FcPatternDestroy (match); |
1212 | |
1314 | |
1213 | #if 0 // do it per-character |
1315 | #if 0 // do it per-character |
… | |
… | |
1220 | |
1322 | |
1221 | return success; |
1323 | return success; |
1222 | } |
1324 | } |
1223 | |
1325 | |
1224 | bool |
1326 | bool |
1225 | 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 |
1226 | { |
1328 | { |
1227 | careful = false; |
1329 | careful = false; |
1228 | |
1330 | |
1229 | if (!XftCharExists (DISPLAY, f, unicode)) |
1331 | if (!XftCharExists (term->dpy, f, unicode)) |
1230 | return false; |
1332 | return false; |
1231 | |
1333 | |
1232 | if (!prop || prop->width == rxvt_fontprop::unset) |
1334 | if (!prop || prop->width == rxvt_fontprop::unset) |
1233 | return true; |
1335 | return true; |
1234 | |
1336 | |
1235 | // check character against base font bounding box |
1337 | // check character against base font bounding box |
1236 | FcChar32 ch = unicode; |
1338 | FcChar32 ch = unicode; |
1237 | XGlyphInfo g; |
1339 | XGlyphInfo g; |
1238 | XftTextExtents32 (DISPLAY, f, &ch, 1, &g); |
1340 | XftTextExtents32 (term->dpy, f, &ch, 1, &g); |
1239 | |
1341 | |
1240 | int w = g.width - g.x; |
1342 | int w = g.width - g.x; |
1241 | int wcw = wcwidth (unicode); |
1343 | int wcw = max (WCWIDTH (unicode), 1); |
1242 | if (wcw > 0) w = (w + wcw - 1) / wcw; |
|
|
1243 | |
1344 | |
1244 | careful = w > prop->width; |
1345 | careful = g.x > 0 || w > prop->width * wcw; |
1245 | 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)) |
1246 | return false; |
1352 | return false; |
1247 | |
1353 | |
1248 | return true; |
1354 | return true; |
1249 | } |
1355 | } |
1250 | |
1356 | |
1251 | void |
1357 | void |
1252 | rxvt_font_xft::draw (rxvt_drawable &d, int x, int y, |
1358 | rxvt_font_xft::draw (rxvt_drawable &d, int x, int y, |
1253 | const text_t *text, int len, |
1359 | const text_t *text, int len, |
1254 | int fg, int bg) |
1360 | int fg, int bg) |
1255 | { |
1361 | { |
1256 | clear_rect (d, x, y, r->TermWin.fwidth * len, r->TermWin.fheight, bg); |
|
|
1257 | |
|
|
1258 | int base = ascent; // should be fbase, but that is incorrect |
|
|
1259 | |
|
|
1260 | XGlyphInfo extents; |
1362 | XGlyphInfo extents; |
1261 | FcChar32 *enc = (FcChar32 *) get_enc_buf (len * sizeof (FcChar32)); |
1363 | XftGlyphSpec *enc = rxvt_temp_buf<XftGlyphSpec> (len); |
1262 | FcChar32 *ep = enc; |
1364 | XftGlyphSpec *ep = enc; |
1263 | int ewidth = 0; |
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); |
|
|
1374 | |
|
|
1375 | // cut trailing spaces |
|
|
1376 | while (len && text [len - 1] == ' ') |
|
|
1377 | len--; |
|
|
1378 | |
|
|
1379 | int x_ = buffered ? 0 : x; |
|
|
1380 | int y_ = buffered ? 0 : y; |
1264 | |
1381 | |
1265 | while (len) |
1382 | while (len) |
1266 | { |
1383 | { |
1267 | int cwidth = r->TermWin.fwidth; |
1384 | int cwidth = term->fwidth; |
1268 | FcChar32 fc = *text++; len--; |
1385 | FcChar32 fc = *text++; len--; |
1269 | |
1386 | |
1270 | while (len && *text == NOCHAR) |
1387 | while (len && *text == NOCHAR) |
1271 | text++, len--, cwidth += r->TermWin.fwidth; |
1388 | text++, len--, cwidth += term->fwidth; |
|
|
1389 | |
|
|
1390 | if (fc != ' ') // skip spaces |
1272 | |
1391 | { |
1273 | if (fc == ' ' && ep == enc) // skip leading spaces |
1392 | FT_UInt glyph = XftCharIndex (disp, f, fc); |
|
|
1393 | XftGlyphExtents (disp, f, &glyph, 1, &extents); |
|
|
1394 | |
|
|
1395 | ep->glyph = glyph; |
|
|
1396 | ep->x = x_ + (cwidth - extents.xOff >> 1); |
|
|
1397 | ep->y = y_ + ascent; |
|
|
1398 | |
|
|
1399 | if (extents.xOff == 0) |
|
|
1400 | ep->x = x_ + cwidth; |
|
|
1401 | |
|
|
1402 | ep++; |
|
|
1403 | } |
|
|
1404 | |
1274 | x += cwidth; |
1405 | x_ += cwidth; |
1275 | else |
1406 | } |
1276 | { |
|
|
1277 | FT_UInt gl = XftCharIndex (d.display->display, f, fc); |
|
|
1278 | XftGlyphExtents (d.display->display, f, &gl, 1, &extents); |
|
|
1279 | |
1407 | |
1280 | if (extents.xOff != cwidth) |
1408 | if (buffered) |
|
|
1409 | { |
|
|
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_pixmap |
|
|
1418 | && (bg == Color_transparent || bg == Color_bg |
|
|
1419 | || (bg >= 0 && !term->pix_colors[bg].is_opaque () && ((dst = XftDrawPicture (d2)))))) |
1281 | { |
1420 | { |
1282 | if (ewidth) |
1421 | int src_x = x, src_y = y; |
|
|
1422 | |
|
|
1423 | if (term->bg_flags & rxvt_term::BG_IS_TRANSPARENT) |
1283 | { |
1424 | { |
1284 | XftDrawGlyphs (d, &r->pix_colors[fg].c, f, |
|
|
1285 | x, y + base, enc, ep - enc); |
|
|
1286 | x += ewidth; |
1425 | src_x += term->window_vt_x; |
1287 | |
1426 | src_y += term->window_vt_y; |
1288 | ep = enc; |
|
|
1289 | ewidth = 0; |
|
|
1290 | } |
1427 | } |
1291 | |
1428 | |
1292 | if (extents.xOff > cwidth) |
1429 | if (term->bg_pmap_width >= src_x + w |
1293 | extents.xOff = cwidth; |
1430 | && term->bg_pmap_height >= src_y + h) |
|
|
1431 | { |
|
|
1432 | XCopyArea (disp, term->bg_pixmap, d2, gc, |
|
|
1433 | src_x, src_y, w, h, 0, 0); |
|
|
1434 | } |
|
|
1435 | else |
|
|
1436 | { |
|
|
1437 | XGCValues gcv; |
1294 | |
1438 | |
1295 | XftDrawGlyphs (d, &r->pix_colors[fg].c, f, |
1439 | gcv.fill_style = FillTiled; |
1296 | x + (cwidth - extents.xOff >> 1), |
1440 | gcv.tile = term->bg_pixmap; |
|
|
1441 | gcv.ts_x_origin = -src_x; |
|
|
1442 | gcv.ts_y_origin = -src_y; |
|
|
1443 | |
|
|
1444 | XChangeGC (disp, gc, |
|
|
1445 | GCTile | GCTileStipXOrigin | GCTileStipYOrigin | GCFillStyle, |
1297 | y + base, &gl, 1); |
1446 | &gcv); |
1298 | x += cwidth; |
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 | } |
1299 | } |
1461 | } |
1300 | else |
1462 | else |
1301 | { |
1463 | #endif |
1302 | *ep++ = gl; |
1464 | XftDrawRect (d2, &term->pix_colors[bg >= 0 ? bg : Color_bg].c, 0, 0, w, h); |
1303 | ewidth += cwidth; |
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); |
1304 | } |
1468 | } |
1305 | } |
1469 | else |
|
|
1470 | clear_rect (d, x, y, w, h, bg); |
|
|
1471 | } |
|
|
1472 | else |
1306 | } |
1473 | { |
1307 | |
1474 | clear_rect (d, x, y, w, h, bg); |
1308 | if (ep != enc) |
|
|
1309 | XftDrawGlyphs (d, &r->pix_colors[fg].c, f, |
1475 | XftDrawGlyphSpec (d, &term->pix_colors[fg].c, f, enc, ep - enc); |
1310 | x, y + base, enc, ep - enc); |
1476 | } |
1311 | } |
1477 | } |
|
|
1478 | |
1312 | #endif |
1479 | #endif |
1313 | |
1480 | |
1314 | ///////////////////////////////////////////////////////////////////////////// |
1481 | ///////////////////////////////////////////////////////////////////////////// |
1315 | |
1482 | |
1316 | rxvt_fontset::rxvt_fontset (rxvt_t r) |
1483 | rxvt_fontset::rxvt_fontset (rxvt_term *term) |
1317 | : fontdesc (0), r (r) |
1484 | : fontdesc (0), term (term) |
1318 | { |
1485 | { |
1319 | clear (); |
1486 | clear (); |
1320 | } |
1487 | } |
1321 | |
1488 | |
1322 | rxvt_fontset::~rxvt_fontset () |
1489 | rxvt_fontset::~rxvt_fontset () |
… | |
… | |
1325 | } |
1492 | } |
1326 | |
1493 | |
1327 | void |
1494 | void |
1328 | rxvt_fontset::clear () |
1495 | rxvt_fontset::clear () |
1329 | { |
1496 | { |
1330 | prop.width = prop.height = prop.weight = prop.slant |
1497 | prop.width = prop.height = prop.ascent = prop.weight = prop.slant |
1331 | = rxvt_fontprop::unset; |
1498 | = rxvt_fontprop::unset; |
|
|
1499 | force_prop = false; |
1332 | |
1500 | |
1333 | for (rxvt_font **i = fonts.begin (); i != fonts.end (); i++) |
1501 | for (rxvt_font **i = fonts.begin (); i != fonts.end (); i++) |
1334 | FONT_UNREF (*i); |
1502 | (*i)->unref (); |
1335 | |
1503 | |
1336 | for (pagemap **p = fmap.begin (); p != fmap.end (); p++) |
1504 | for (pagemap **p = fmap.begin (); p != fmap.end (); p++) |
1337 | delete *p; |
1505 | delete *p; |
1338 | |
1506 | |
1339 | free (fontdesc); fontdesc = 0; |
1507 | free (fontdesc); fontdesc = 0; |
… | |
… | |
1341 | fonts.clear (); |
1509 | fonts.clear (); |
1342 | |
1510 | |
1343 | fallback = fallback_fonts; |
1511 | fallback = fallback_fonts; |
1344 | } |
1512 | } |
1345 | |
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 | |
1346 | rxvt_font * |
1523 | rxvt_font * |
1347 | rxvt_fontset::new_font (const char *name, codeset cs) |
1524 | rxvt_fontset::new_font (const char *name, codeset cs) |
1348 | { |
1525 | { |
1349 | rxvt_font *f; |
1526 | rxvt_font *f; |
1350 | |
1527 | |
1351 | if (!name || !*name) |
1528 | if (!name || !*name) |
1352 | { |
1529 | { |
1353 | name = ""; |
1530 | name = ""; |
1354 | f = new rxvt_font_default (this); |
1531 | f = new rxvt_font_default (this); |
1355 | } |
1532 | } |
… | |
… | |
1366 | f = new rxvt_font_x11; |
1543 | f = new rxvt_font_x11; |
1367 | } |
1544 | } |
1368 | else |
1545 | else |
1369 | f = new rxvt_font_x11; |
1546 | f = new rxvt_font_x11; |
1370 | |
1547 | |
1371 | f->set_term (r); |
|
|
1372 | f->set_name (strdup (name)); |
1548 | f->set_name (strdup (name)); |
1373 | |
1549 | prepare_font (f, cs); |
1374 | f->cs = cs; |
|
|
1375 | f->loaded = false; |
|
|
1376 | |
1550 | |
1377 | return f; |
1551 | return f; |
1378 | } |
1552 | } |
1379 | |
1553 | |
1380 | ///////////////////////////////////////////////////////////////////////////// |
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 | } |
1381 | |
1572 | |
1382 | void |
1573 | void |
1383 | rxvt_fontset::add_fonts (const char *desc) |
1574 | rxvt_fontset::add_fonts (const char *desc) |
1384 | { |
1575 | { |
1385 | if (desc) |
1576 | if (desc) |
… | |
… | |
1423 | if (!end) |
1614 | if (!end) |
1424 | end = desc + strlen (desc); |
1615 | end = desc + strlen (desc); |
1425 | |
1616 | |
1426 | if (end - desc < 511) |
1617 | if (end - desc < 511) |
1427 | { |
1618 | { |
1428 | strncpy (buf, desc, end - desc); |
1619 | memcpy (buf, desc, end - desc); |
1429 | buf[end - desc] = 0; |
1620 | buf[end - desc] = 0; |
1430 | |
1621 | |
1431 | fonts.push_back (new_font (buf, cs)); |
1622 | push_font (new_font (buf, cs)); |
1432 | } |
1623 | } |
1433 | else |
1624 | else |
1434 | rxvt_warn ("fontset element too long (>511 bytes), ignored."); |
1625 | rxvt_warn ("fontset element too long (>511 bytes), ignored.\n"); |
1435 | |
1626 | |
1436 | desc = end + 1; |
1627 | desc = end + 1; |
1437 | } |
1628 | } |
1438 | while (*end); |
1629 | while (*end); |
1439 | } |
1630 | } |
… | |
… | |
1448 | if (fonts[i]->loaded) |
1639 | if (fonts[i]->loaded) |
1449 | return true; |
1640 | return true; |
1450 | |
1641 | |
1451 | fonts[i]->loaded = true; |
1642 | fonts[i]->loaded = true; |
1452 | |
1643 | |
1453 | if (!fonts[i]->load (prop)) |
1644 | if (!fonts[i]->load (prop, force_prop)) |
1454 | { |
1645 | { |
1455 | fonts[i]->cs = CS_UNKNOWN; |
1646 | fonts[i]->cs = CS_UNKNOWN; |
1456 | return false; |
1647 | return false; |
1457 | } |
1648 | } |
1458 | |
1649 | |
… | |
… | |
1464 | { |
1655 | { |
1465 | clear (); |
1656 | clear (); |
1466 | |
1657 | |
1467 | fontdesc = strdup (desc); |
1658 | fontdesc = strdup (desc); |
1468 | |
1659 | |
1469 | fonts.push_back (new_font (0, CS_UNICODE)); |
1660 | push_font (new_font (0, CS_UNICODE)); |
1470 | realize_font (0); |
1661 | realize_font (0); |
1471 | |
1662 | |
1472 | add_fonts (desc); |
1663 | add_fonts (desc); |
1473 | |
1664 | |
1474 | return true; |
1665 | return true; |
… | |
… | |
1483 | |
1674 | |
1484 | return -1; |
1675 | return -1; |
1485 | } |
1676 | } |
1486 | |
1677 | |
1487 | int |
1678 | int |
1488 | rxvt_fontset::find_font (unicode_t unicode) |
1679 | rxvt_fontset::find_font_idx (unicode_t unicode) |
1489 | { |
1680 | { |
1490 | if (unicode >= 1<<20) |
1681 | if (unicode >= 1<<20) |
1491 | return 0; |
1682 | return 0; |
1492 | |
1683 | |
1493 | unicode_t hi = unicode >> 8; |
1684 | unicode_t hi = unicode >> 8; |
… | |
… | |
1508 | if (FROM_UNICODE (f->cs, unicode) == NOCHAR) |
1699 | if (FROM_UNICODE (f->cs, unicode) == NOCHAR) |
1509 | goto next_font; |
1700 | goto next_font; |
1510 | |
1701 | |
1511 | if (!realize_font (i)) |
1702 | if (!realize_font (i)) |
1512 | goto next_font; |
1703 | goto next_font; |
|
|
1704 | |
|
|
1705 | if (prop.ascent != rxvt_fontprop::unset) |
|
|
1706 | max_it (f->ascent, prop.ascent); |
1513 | } |
1707 | } |
1514 | |
1708 | |
1515 | if (f->cs == CS_UNKNOWN) |
1709 | if (f->cs == CS_UNKNOWN) |
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 |
… | |
… | |
1603 | } |
1796 | } |
1604 | |
1797 | |
1605 | return i; |
1798 | return i; |
1606 | } |
1799 | } |
1607 | |
1800 | |
1608 | |
|
|
1609 | |
|
|