1 | /*--------------------------------*-C-*---------------------------------* |
1 | /*----------------------------------------------------------------------* |
2 | * File: defaultfont.C |
2 | * File: rxvtfont.C |
3 | *----------------------------------------------------------------------* |
3 | *----------------------------------------------------------------------* |
4 | * Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com> |
4 | * Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com> |
5 | * - original version. |
5 | * - original version. |
6 | * |
6 | * |
7 | * This program is free software; you can redistribute it and/or modify |
7 | * This program is free software; you can redistribute it and/or modify |
8 | * it under the terms of the GNU General Public License as published by |
8 | * it under the terms of the GNU General Public License as published by |
9 | * the Free Software Foundation; either version 2 of the License, or |
9 | * the Free Software Foundation; either version 2 of the License, or |
… | |
… | |
14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
15 | * GNU General Public License for more details. |
15 | * GNU General Public License for more details. |
16 | * |
16 | * |
17 | * You should have received a copy of the GNU General Public License |
17 | * You should have received a copy of the GNU General Public License |
18 | * along with this program; if not, write to the Free Software |
18 | * along with this program; if not, write to the Free Software |
19 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
19 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
20 | *---------------------------------------------------------------------*/ |
20 | *---------------------------------------------------------------------*/ |
21 | |
21 | |
22 | #include "../config.h" |
22 | #include "../config.h" |
23 | #include "rxvt.h" |
23 | #include "rxvt.h" |
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24 | #include "rxvtlib.h" |
24 | #include "rxvtutil.h" |
25 | #include "rxvtutil.h" |
25 | #include "rxvtfont.h" |
26 | #include "rxvtfont.h" |
26 | |
27 | |
27 | #include <cstdlib> |
28 | #include <cstdlib> |
28 | #include <wchar.h> |
29 | |
29 | #include <inttypes.h> |
30 | #include <inttypes.h> |
30 | |
31 | |
31 | #define DISPLAY r->display->display |
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32 | #define TGC r->TermWin.gc |
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33 | |
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34 | #define MAX_OVERLAP (4 + 1) // max. character width in 4ths of the base width |
32 | #define MAX_OVERLAP_ROMAN (8 + 2) // max. character width in 8ths of the base width |
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33 | #define MAX_OVERLAP_ITALIC (8 + 3) // max. overlap for italic fonts |
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34 | |
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35 | #define OVERLAP_OK(w,wcw,prop) ((w) <= ( \ |
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36 | (prop)->slant >= rxvt_fontprop::italic \ |
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37 | ? ((prop)->width * (wcw) * MAX_OVERLAP_ITALIC + 7) >> 3 \ |
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38 | : ((prop)->width * (wcw) * MAX_OVERLAP_ROMAN + 7) >> 3 \ |
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39 | )) |
35 | |
40 | |
36 | const struct rxvt_fallback_font { |
41 | const struct rxvt_fallback_font { |
37 | codeset cs; |
42 | codeset cs; |
38 | const char *name; |
43 | const char *name; |
39 | } fallback_fonts[] = { |
44 | } fallback_fonts[] = { |
… | |
… | |
59 | { CS_ISO8859_13, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-13" }, |
64 | { CS_ISO8859_13, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-13" }, |
60 | { CS_ISO8859_14, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-14" }, |
65 | { CS_ISO8859_14, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-14" }, |
61 | { CS_ISO8859_16, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-16" }, |
66 | { CS_ISO8859_16, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-16" }, |
62 | |
67 | |
63 | # if XFT |
68 | # if XFT |
64 | { CS_KOI8_U, "xft::spacing=100:lang=ru:antialias=false" }, |
69 | { CS_KOI8_U, "xft::lang=ru" }, |
65 | |
70 | |
66 | { CS_ISO8859_5, "xft::spacing=100:lang=ru:antialias=false" }, |
71 | { CS_ISO8859_5, "xft::lang=ru" }, |
67 | { CS_ISO8859_6, "xft::spacing=100:lang=ar:antialias=false" }, |
72 | { CS_ISO8859_6, "xft::lang=ar" }, |
68 | { CS_ISO8859_7, "xft::spacing=100:lang=el:antialias=false" }, |
73 | { CS_ISO8859_7, "xft::lang=el" }, |
69 | { CS_ISO8859_8, "xft::spacing=100:lang=he:antialias=false" }, |
74 | { CS_ISO8859_8, "xft::lang=he" }, |
70 | { CS_ISO8859_9, "xft::spacing=100:lang=tr:antialias=false" }, |
75 | { CS_ISO8859_9, "xft::lang=tr" }, |
71 | { CS_ISO8859_10, "xft::spacing=100:lang=se:antialias=false" }, |
76 | { CS_ISO8859_10, "xft::lang=se" }, |
72 | { CS_ISO8859_11, "xft::spacing=100:lang=th:antialias=false" }, |
77 | { CS_ISO8859_11, "xft::lang=th" }, |
73 | # endif |
78 | # endif |
74 | #endif |
79 | #endif |
75 | |
80 | |
76 | // japanese |
81 | // japanese |
77 | #if ENCODING_JP || ENCODING_JP_EXT |
82 | #if ENCODING_JP || ENCODING_JP_EXT |
78 | # if XFT |
83 | # if XFT |
79 | // prefer xft for complex scripts |
84 | // prefer xft for complex scripts |
80 | { CS_JIS0208_1990_0, "xft:Kochi Gothic:antialias=false" }, |
85 | { CS_JIS0208_1990_0, "xft:Kochi Gothic:antialias=false" }, |
81 | { CS_JIS0208_1990_0, "xft:Sazanami Mincho:antialias=false" }, |
86 | { CS_JIS0208_1990_0, "xft:Sazanami Mincho:antialias=false" }, |
82 | { CS_JIS0208_1990_0, "xft:Mincho:antialias=false" }, |
87 | { CS_JIS0208_1990_0, "xft:Mincho:antialias=false" }, |
83 | { CS_JIS0208_1990_0, "xft::lang=ja:spacing=100:antialias=false" }, |
88 | { CS_JIS0208_1990_0, "xft::lang=ja:antialias=false" }, |
84 | # endif |
89 | # endif |
85 | { CS_JIS0201_1976_0, "-*-mincho-*-r-*--*-*-*-*-c-*-jisx0201*-0" }, |
90 | { CS_JIS0201_1976_0, "-*-mincho-*-r-*--*-*-*-*-c-*-jisx0201*-0" }, |
86 | { CS_JIS0208_1990_0, "-*-mincho-*-r-*--*-*-*-*-c-*-jisx0208*-0" }, |
91 | { CS_JIS0208_1990_0, "-*-mincho-*-r-*--*-*-*-*-c-*-jisx0208*-0" }, |
87 | { CS_JIS0212_1990_0, "-*-mincho-*-r-*--*-*-*-*-c-*-jisx0212*-0" }, |
92 | { CS_JIS0212_1990_0, "-*-mincho-*-r-*--*-*-*-*-c-*-jisx0212*-0" }, |
88 | { CS_JIS0201_1976_0, "-*-*-*-r-*--*-*-*-*-c-*-jisx0201*-0" }, |
93 | { CS_JIS0201_1976_0, "-*-*-*-r-*--*-*-*-*-c-*-jisx0201*-0" }, |
… | |
… | |
92 | |
97 | |
93 | #if ENCODING_ZH || ENCODING_ZH_EXT |
98 | #if ENCODING_ZH || ENCODING_ZH_EXT |
94 | # if XFT |
99 | # if XFT |
95 | { CS_GBK_0, "xft:AR PL KaitiM GB" }, |
100 | { CS_GBK_0, "xft:AR PL KaitiM GB" }, |
96 | { CS_GBK_0, "xft:AR PL SungtiL GB" }, |
101 | { CS_GBK_0, "xft:AR PL SungtiL GB" }, |
97 | { CS_GBK_0, "xft::spacing=100:lang=zh" }, |
102 | { CS_GBK_0, "xft::lang=zh" }, |
98 | { CS_BIG5_EXT, "xft:AR PL Mingti2L Big5" }, |
103 | { CS_BIG5_EXT, "xft:AR PL Mingti2L Big5" }, |
99 | { CS_BIG5_EXT, "xft:AR PL KaitiM Big5" }, |
104 | { CS_BIG5_EXT, "xft:AR PL KaitiM Big5" }, |
100 | { CS_GB2312_1980_0, "xft:AR PL KaitiM GB" }, |
105 | { CS_GB2312_1980_0, "xft:AR PL KaitiM GB" }, |
101 | { CS_GB2312_1980_0, "xft:AR PL SungtiL GB" }, |
106 | { CS_GB2312_1980_0, "xft:AR PL SungtiL GB" }, |
102 | { CS_GB2312_1980_0, "xft::spacing=100:lang=zh" }, |
107 | { CS_GB2312_1980_0, "xft::lang=zh" }, |
103 | # endif |
108 | # endif |
104 | { CS_GBK_0, "-*-*-*-*-*-*-*-*-*-*-c-*-gbk*-0" }, |
109 | { CS_GBK_0, "-*-*-*-*-*-*-*-*-*-*-c-*-gbk*-0" }, |
105 | { CS_BIG5, "-*-*-*-*-*-*-*-*-*-*-c-*-big5-0" }, |
110 | { CS_BIG5, "-*-*-*-*-*-*-*-*-*-*-c-*-big5-0" }, |
106 | { CS_BIG5_PLUS, "-*-*-*-*-*-*-*-*-*-*-c-*-big5p-0" }, |
111 | { CS_BIG5_PLUS, "-*-*-*-*-*-*-*-*-*-*-c-*-big5p-0" }, |
107 | { CS_BIG5_EXT, "-*-*-*-*-*-*-*-*-*-*-c-*-big5.eten-0" }, |
112 | { CS_BIG5_EXT, "-*-*-*-*-*-*-*-*-*-*-c-*-big5.eten-0" }, |
… | |
… | |
120 | #if ENCODING_KR |
125 | #if ENCODING_KR |
121 | { CS_KSC5601_1987_0, "-baekmuk-gulim-*-*-*-*-*-*-*-*-c-*-ksc5601*" }, |
126 | { CS_KSC5601_1987_0, "-baekmuk-gulim-*-*-*-*-*-*-*-*-c-*-ksc5601*" }, |
122 | { CS_KSC5601_1987_0, "-*-*-*-*-*-*-*-*-*-*-c-*-ksc5601*" }, |
127 | { CS_KSC5601_1987_0, "-*-*-*-*-*-*-*-*-*-*-c-*-ksc5601*" }, |
123 | # if XFT |
128 | # if XFT |
124 | { CS_KSC5601_1987_0, "xft:Baekmuk Gulim:antialias=false" }, |
129 | { CS_KSC5601_1987_0, "xft:Baekmuk Gulim:antialias=false" }, |
125 | { CS_KSC5601_1987_0, "xft::spacing=100:lang=ko:antialias=false" }, |
130 | { CS_KSC5601_1987_0, "xft::lang=ko:antialias=false" }, |
126 | # endif |
131 | # endif |
127 | #endif |
132 | #endif |
128 | |
133 | |
129 | // generic font fallback |
|
|
130 | { CS_UNICODE, "-*-lucidatypewriter-*-*-*-*-*-*-*-*-m-*-iso10646-1" }, |
134 | { CS_UNICODE, "-*-lucidatypewriter-*-*-*-*-*-*-*-*-m-*-iso10646-1" }, |
131 | { CS_UNICODE, "-*-unifont-*-*-*-*-*-*-*-*-c-*-iso10646-1" }, |
135 | //{ 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" }, |
|
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133 | { CS_UNICODE, "-*-*-*-r-*-*-*-*-*-*-m-*-iso10646-1" }, |
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|
134 | #if XFT |
136 | #if XFT |
135 | { CS_UNICODE, "xft:Bitstream Vera Sans Mono:antialias=false:autohint=true"}, |
137 | { CS_UNICODE, "xft:Bitstream Vera Sans Mono:antialias=false:autohint=true" }, |
136 | { CS_UNICODE, "xft:Courier New:antialias=false:autohint=true" }, |
138 | { CS_UNICODE, "xft:Courier New:antialias=false:autohint=true" }, |
137 | { CS_UNICODE, "xft:Andale Mono:antialias=false" }, |
139 | { CS_UNICODE, "xft:Andale Mono:antialias=false:autohint=false" }, |
138 | { CS_UNICODE, "xft:Arial Unicode MS:antialias=false" }, |
140 | { CS_UNICODE, "xft:Arial Unicode MS:antialias=false:autohint=false" }, |
139 | |
141 | |
140 | // FreeMono is usually uglier than x fonts, so try last only. |
142 | // FreeMono is usually uglier than x fonts, so try after the others |
141 | { CS_UNICODE, "xft:FreeMono:autohint=true" }, |
143 | { CS_UNICODE, "xft:FreeMono:autohint=true" }, |
142 | #endif |
144 | #endif |
143 | |
145 | |
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146 | // generic font fallback, put this last, as many iso10646 fonts have extents |
|
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147 | // specified for all glyphs in the range they cover, but most are simply empty |
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148 | //{ CS_UNICODE, "-*-*-*-r-*-*-*-*-*-*-c-*-iso10646-1" }, |
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149 | //{ CS_UNICODE, "-*-*-*-r-*-*-*-*-*-*-m-*-iso10646-1" }, |
144 | { CS_UNKNOWN, 0 } |
150 | { CS_UNKNOWN, 0 } |
145 | }; |
151 | }; |
146 | |
152 | |
147 | // these characters are used to guess the font height and width |
153 | // these characters are used to guess the font height and width |
148 | // pango uses a similar algorithm and eosn't trust the font either. |
154 | // pango uses a similar algorithm and doesn't trust the font either. |
149 | static uint16_t extent_test_chars[] = { |
155 | static uint16_t extent_test_chars[] = { |
150 | '0', '1', '8', 'a', 'd', 'x', 'm', 'y', 'g', 'W', 'X', '\'', '_', |
156 | '0', '1', '8', 'a', 'd', 'x', 'm', 'y', 'g', 'W', 'X', '\'', '_', |
151 | 0x00cd, 0x00d5, 0x0114, 0x0177, 0x0643, // ÍÕĔŷﻙ |
157 | 0x00cd, 0x00d5, 0x0114, 0x0177, 0x0643, // ÍÕĔŷﻙ |
152 | 0x304c, 0x672c, // が本 |
158 | 0x304c, 0x672c, // が本 |
153 | }; |
159 | }; |
154 | |
160 | |
155 | #define NUM_EXTENT_TEST_CHARS (sizeof (extent_test_chars) / sizeof (extent_test_chars[0])) |
161 | #define NUM_EXTENT_TEST_CHARS (sizeof (extent_test_chars) / sizeof (extent_test_chars[0])) |
156 | |
162 | |
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163 | #define dTermDisplay Display *disp = term->dpy |
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164 | #define dTermGC GC gc = term->gc |
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165 | |
157 | ///////////////////////////////////////////////////////////////////////////// |
166 | ///////////////////////////////////////////////////////////////////////////// |
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 | |
167 | |
193 | static const char * |
168 | static const char * |
194 | 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) |
195 | { |
170 | { |
196 | uint8_t *buf = (uint8_t *)get_enc_buf (len); |
171 | uint8_t *buf = rxvt_temp_buf<uint8_t> (len); |
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172 | uint8_t *res = buf; |
197 | |
173 | |
198 | while (len--) |
174 | while (len--) |
199 | { |
175 | { |
200 | uint32_t c = FROM_UNICODE (cs, *text++); |
176 | uint32_t c = FROM_UNICODE (cs, *text++); |
201 | |
177 | |
… | |
… | |
206 | } |
182 | } |
207 | |
183 | |
208 | *buf++ = c; |
184 | *buf++ = c; |
209 | } |
185 | } |
210 | |
186 | |
211 | return (const char *)enc_buf; |
187 | return (const char *)res; |
212 | } |
188 | } |
213 | |
189 | |
214 | static const XChar2b * |
190 | static const XChar2b * |
215 | 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) |
216 | { |
192 | { |
217 | XChar2b *buf = (XChar2b *)get_enc_buf (len * sizeof (XChar2b)); |
193 | XChar2b *buf = rxvt_temp_buf<XChar2b> (len); |
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194 | XChar2b *res = buf; |
218 | |
195 | |
219 | while (len--) |
196 | while (len--) |
220 | { |
197 | { |
221 | uint32_t c = FROM_UNICODE (cs, *text++); |
198 | uint32_t c = FROM_UNICODE (cs, *text++); |
222 | |
199 | |
… | |
… | |
229 | buf->byte1 = c >> 8; |
206 | buf->byte1 = c >> 8; |
230 | buf->byte2 = c; |
207 | buf->byte2 = c; |
231 | buf++; |
208 | buf++; |
232 | } |
209 | } |
233 | |
210 | |
234 | return (XChar2b *)enc_buf; |
211 | return res; |
235 | } |
212 | } |
236 | |
213 | |
237 | ///////////////////////////////////////////////////////////////////////////// |
214 | ///////////////////////////////////////////////////////////////////////////// |
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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 | } |
238 | |
220 | |
239 | void |
221 | void |
240 | rxvt_font::set_name (char *name) |
222 | rxvt_font::set_name (char *name) |
241 | { |
223 | { |
242 | if (this->name == name) |
224 | if (this->name == name) |
… | |
… | |
245 | if (this->name) free (this->name); // let the compiler optimize |
227 | if (this->name) free (this->name); // let the compiler optimize |
246 | this->name = name; |
228 | this->name = name; |
247 | } |
229 | } |
248 | |
230 | |
249 | void |
231 | void |
250 | 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 |
251 | { |
233 | { |
252 | if (color == Color_bg) |
234 | dTermDisplay; |
253 | XClearArea (d.display->display, d, x, y, w, h, FALSE); |
235 | dTermGC; |
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236 | |
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237 | if (color == Color_bg || color == Color_transparent) |
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238 | XClearArea (disp, d, x, y, w, h, false); |
254 | else if (color >= 0) |
239 | else if (color >= 0) |
255 | { |
240 | { |
256 | #if XFT |
241 | #if XFT |
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242 | bool done = false; |
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243 | #ifdef HAVE_BG_PIXMAP |
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244 | if (term->bgPixmap.pixmap && color >= 0 && term->pix_colors[color].c.color.alpha < 0x0ff00) |
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245 | { |
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246 | Picture dst = XftDrawPicture (d); |
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247 | if (dst != 0) |
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248 | { |
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249 | XClearArea (disp, d, x, y, w, h, false); |
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250 | Picture solid_color_pict = XftDrawSrcPicture (d, &term->pix_colors[color].c); |
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251 | XRenderComposite (disp, PictOpOver, solid_color_pict, None, dst, 0, 0, 0, 0, x, y, w, h); |
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252 | done = true; |
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253 | } |
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254 | } |
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255 | #endif |
|
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256 | if (!done) |
257 | XftDrawRect (d, &r->pix_colors[color].c, x, y, w, h); |
257 | XftDrawRect (d, &term->pix_colors[color].c, x, y, w, h); |
258 | #else |
258 | #else |
259 | XSetForeground (d.display->display, TGC, r->pix_colors[color]); |
259 | XSetForeground (disp, gc, term->pix_colors[color]); |
260 | XFillRectangle (d.display->display, d, TGC, x, y, w, h); |
260 | XFillRectangle (disp, d, gc, x, y, w, h); |
261 | #endif |
261 | #endif |
262 | } |
262 | } |
263 | } |
263 | } |
|
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264 | |
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265 | ///////////////////////////////////////////////////////////////////////////// |
264 | |
266 | |
265 | #include "table/linedraw.h" |
267 | #include "table/linedraw.h" |
266 | |
268 | |
267 | struct rxvt_font_default : rxvt_font { |
269 | struct rxvt_font_default : rxvt_font { |
268 | struct rxvt_fontset *fs; |
270 | struct rxvt_fontset *fs; |
… | |
… | |
276 | rxvt_fontprop properties () |
278 | rxvt_fontprop properties () |
277 | { |
279 | { |
278 | rxvt_fontprop p; |
280 | rxvt_fontprop p; |
279 | |
281 | |
280 | p.width = p.height = 1; |
282 | p.width = p.height = 1; |
|
|
283 | p.ascent = rxvt_fontprop::unset; |
281 | p.weight = rxvt_fontprop::medium; |
284 | p.weight = rxvt_fontprop::medium; |
282 | p.slant = rxvt_fontprop::roman; |
285 | p.slant = rxvt_fontprop::roman; |
283 | |
286 | |
284 | return p; |
287 | return p; |
285 | } |
288 | } |
286 | |
289 | |
287 | bool load (const rxvt_fontprop &prop) |
290 | bool load (const rxvt_fontprop &prop, bool force_prop) |
288 | { |
291 | { |
289 | width = 1; height = 1; |
292 | width = 1; height = 1; |
290 | ascent = 1; descent = 0; |
293 | ascent = 1; descent = 0; |
291 | |
294 | |
292 | set_name (strdup ("built-in support font")); |
295 | set_name (strdup ("built-in support font")); |
293 | |
296 | |
294 | return true; |
297 | return true; |
295 | } |
298 | } |
296 | |
299 | |
297 | bool has_char (unicode_t unicode, const rxvt_fontprop *prop, bool &careful) |
300 | bool has_char (unicode_t unicode, const rxvt_fontprop *prop, bool &careful) const |
298 | { |
301 | { |
299 | careful = false; |
302 | careful = false; |
300 | |
303 | |
301 | if (unicode <= 0x001f) |
304 | if (unicode <= 0x001f) |
302 | return true; |
305 | return true; |
… | |
… | |
305 | return false; |
308 | return false; |
306 | |
309 | |
307 | if (unicode <= 0x009f) |
310 | if (unicode <= 0x009f) |
308 | return true; |
311 | return true; |
309 | |
312 | |
310 | if (unicode >= 0x2500 && unicode <= 0x259f) |
313 | if (unicode >= 0x2500 && unicode <= 0x259f && |
|
|
314 | !term->option (Opt_skipBuiltinGlyphs)) |
311 | return true; |
315 | return true; |
312 | |
316 | |
313 | if (IS_COMPOSE (unicode)) |
317 | if (IS_COMPOSE (unicode)) |
314 | return true; |
318 | return true; |
315 | |
319 | |
… | |
… | |
331 | void |
335 | void |
332 | rxvt_font_default::draw (rxvt_drawable &d, int x, int y, |
336 | rxvt_font_default::draw (rxvt_drawable &d, int x, int y, |
333 | const text_t *text, int len, |
337 | const text_t *text, int len, |
334 | int fg, int bg) |
338 | int fg, int bg) |
335 | { |
339 | { |
|
|
340 | dTermDisplay; |
|
|
341 | dTermGC; |
|
|
342 | |
336 | clear_rect (d, x, y, r->TermWin.fwidth * len, r->TermWin.fheight, bg); |
343 | clear_rect (d, x, y, term->fwidth * len, term->fheight, bg); |
337 | |
344 | |
338 | XSetForeground (d.display->display, TGC, r->pix_colors[fg]); |
345 | XSetForeground (disp, gc, term->pix_colors[fg]); |
339 | |
346 | |
340 | while (len) |
347 | while (len) |
341 | { |
348 | { |
342 | #if ENABLE_COMBINING |
349 | #if ENABLE_COMBINING |
343 | compose_char *cc; |
350 | compose_char *cc; |
… | |
… | |
347 | |
354 | |
348 | while (++text, --len && *text == NOCHAR) |
355 | while (++text, --len && *text == NOCHAR) |
349 | ; |
356 | ; |
350 | |
357 | |
351 | int width = text - tp; |
358 | int width = text - tp; |
352 | int fwidth = r->TermWin.fwidth * width; |
359 | int fwidth = term->fwidth * width; |
353 | |
360 | |
354 | if (0x2500 <= t && t <= 0x259f) |
361 | if (0x2500 <= t && t <= 0x259f) |
355 | { |
362 | { |
356 | uint16_t offs = linedraw_offs[t - 0x2500]; |
363 | uint16_t offs = linedraw_offs[t - 0x2500]; |
357 | uint32_t *a = linedraw_command + (offs >> 4); |
364 | uint32_t *a = linedraw_command + (offs >> 4); |
358 | uint32_t *b = a + (offs & 15); |
365 | uint32_t *b = a + (offs & 15); |
359 | |
366 | |
360 | int W = fwidth; |
367 | int W = fwidth; |
361 | int H = r->TermWin.fheight; |
368 | int H = term->fheight; |
362 | |
369 | |
363 | int x_[16]; |
370 | int x_[16]; |
364 | int y_[16]; |
371 | int y_[16]; |
365 | |
372 | |
366 | for (int i = 0; i <= 8; i++) |
373 | for (int i = 0; i <= 8; i++) |
… | |
… | |
374 | |
381 | |
375 | XGCValues gcv; |
382 | XGCValues gcv; |
376 | |
383 | |
377 | gcv.cap_style = CapButt; |
384 | gcv.cap_style = CapButt; |
378 | gcv.line_width = 0; |
385 | gcv.line_width = 0; |
379 | XChangeGC (d.display->display, TGC, GCLineWidth | GCCapStyle, &gcv); |
386 | XChangeGC (disp, gc, GCLineWidth | GCCapStyle, &gcv); |
380 | |
387 | |
381 | while (a < b) |
388 | while (a < b) |
382 | { |
389 | { |
383 | uint32_t command = *a++; |
390 | uint32_t command = *a++; |
384 | |
391 | |
… | |
… | |
391 | int y2 = y_[(command >> 0) & 15]; |
398 | int y2 = y_[(command >> 0) & 15]; |
392 | |
399 | |
393 | switch (op) |
400 | switch (op) |
394 | { |
401 | { |
395 | case 0: // line |
402 | case 0: // line |
396 | XDrawLine (d.display->display, d, TGC, x1, y1, x2, y2); |
403 | XDrawLine (disp, d, gc, x1, y1, x2, y2); |
397 | break; |
404 | break; |
398 | |
405 | |
399 | case 1: // rectangle, possibly stippled |
406 | case 1: // rectangle, possibly stippled |
400 | if (a) |
407 | if (a) |
401 | { |
408 | { |
402 | static char bm[] = { 0,0 , 3,1 , 1,2 , 1,0 }; |
409 | static char bm[] = { 0,0 , 3,1 , 1,2 , 1,0 }; |
403 | |
410 | |
404 | gcv.fill_style = FillStippled; |
411 | gcv.fill_style = FillStippled; |
405 | gcv.stipple = XCreateBitmapFromData (d.display->display, d, bm + a * 2, 2, 2); |
412 | gcv.stipple = XCreateBitmapFromData (disp, d, bm + a * 2, 2, 2); |
406 | gcv.ts_x_origin = x; |
413 | gcv.ts_x_origin = x; |
407 | gcv.ts_y_origin = y; |
414 | gcv.ts_y_origin = y; |
408 | |
415 | |
409 | XChangeGC (d.display->display, TGC, |
416 | XChangeGC (disp, gc, |
410 | GCFillStyle | GCStipple | GCTileStipXOrigin | GCTileStipYOrigin, |
417 | GCFillStyle | GCStipple | GCTileStipXOrigin | GCTileStipYOrigin, |
411 | &gcv); |
418 | &gcv); |
412 | } |
419 | } |
413 | |
420 | |
414 | XFillRectangle (d.display->display, d, TGC, x1, y1, x2 - x1 + 1, y2 - y1 + 1); |
421 | XFillRectangle (disp, d, gc, x1, y1, x2 - x1 + 1, y2 - y1 + 1); |
415 | |
422 | |
416 | if (a) |
423 | if (a) |
417 | { |
424 | { |
418 | XFreePixmap (d.display->display, gcv.stipple); |
425 | XFreePixmap (disp, gcv.stipple); |
419 | gcv.stipple = 0; |
426 | gcv.stipple = 0; |
420 | gcv.fill_style = FillSolid; |
427 | gcv.fill_style = FillSolid; |
421 | XChangeGC (d.display->display, TGC, GCFillStyle, &gcv); |
428 | XChangeGC (disp, gc, GCFillStyle, &gcv); |
422 | } |
429 | } |
423 | break; |
430 | break; |
424 | case 2: // arc |
431 | case 2: // arc |
425 | XDrawArc (d.display->display, d, TGC, |
432 | XDrawArc (disp, d, gc, |
426 | x1 - W/2, y1 - H/2, W-1, H-1, |
433 | x1 - W/2, y1 - H/2, W-1, H-1, |
427 | (a - 1) * 90*64, (b - 1) * 90*64); |
434 | (a - 1) * 90*64, (b - 1) * 90*64); |
428 | break; |
435 | break; |
429 | } |
436 | } |
430 | } |
437 | } |
431 | } |
438 | } |
432 | #if ENABLE_COMBINING |
439 | #if ENABLE_COMBINING |
433 | else if (IS_COMPOSE (t) && (cc = rxvt_composite[t])) |
440 | else if (IS_COMPOSE (t) && (cc = rxvt_composite[t])) |
434 | { |
441 | { |
|
|
442 | min_it (width, 2); // we only support wcwidth up to 2 |
|
|
443 | |
435 | text_t chrs[2]; |
444 | text_t chrs[2]; |
436 | width = min (2, width); |
|
|
437 | chrs [1] = NOCHAR; |
445 | chrs [1] = NOCHAR; |
438 | |
446 | |
439 | *chrs = cc->c1; |
447 | *chrs = cc->c1; |
440 | rxvt_font *f1 = (*fs)[fs->find_font (cc->c1)]; |
448 | rxvt_font *f1 = (*fs)[fs->find_font (cc->c1)]; |
441 | f1->draw (d, x, y, chrs, width, fg, bg); |
449 | f1->draw (d, x, y, chrs, width, fg, bg); |
… | |
… | |
448 | *chrs = cc->c2; |
456 | *chrs = cc->c2; |
449 | rxvt_font *f2 = (f1->has_char (cc->c2, 0, careful) && !careful) |
457 | rxvt_font *f2 = (f1->has_char (cc->c2, 0, careful) && !careful) |
450 | ? f1 |
458 | ? f1 |
451 | : (*fs)[fs->find_font (cc->c2)]; |
459 | : (*fs)[fs->find_font (cc->c2)]; |
452 | |
460 | |
453 | f2->draw (d, x, y, chrs, width, fg, -1); |
461 | f2->draw (d, x, y, chrs, width, fg, Color_none); |
454 | } |
462 | } |
455 | } |
463 | } |
456 | #endif |
464 | #endif |
457 | else |
465 | else |
458 | switch (t) |
466 | switch (t) |
… | |
… | |
461 | case ZERO_WIDTH_CHAR: |
469 | case ZERO_WIDTH_CHAR: |
462 | case NOCHAR: |
470 | case NOCHAR: |
463 | break; |
471 | break; |
464 | |
472 | |
465 | default: |
473 | default: |
466 | XDrawRectangle (d.display->display, d, TGC, x + 2, y + 2, |
474 | XDrawRectangle (disp, d, gc, x + 2, y + 2, |
467 | fwidth - 4, r->TermWin.fheight - 4); |
475 | fwidth - 4, term->fheight - 4); |
468 | } |
476 | } |
469 | |
477 | |
470 | x += fwidth; |
478 | x += fwidth; |
471 | } |
479 | } |
472 | } |
480 | } |
… | |
… | |
478 | |
486 | |
479 | void clear (); |
487 | void clear (); |
480 | |
488 | |
481 | rxvt_fontprop properties (); |
489 | rxvt_fontprop properties (); |
482 | |
490 | |
483 | bool load (const rxvt_fontprop &prop); |
491 | bool load (const rxvt_fontprop &prop, bool force_prop); |
484 | |
492 | |
485 | bool has_char (unicode_t unicode, const rxvt_fontprop *prop, bool &careful); |
493 | bool has_char (unicode_t unicode, const rxvt_fontprop *prop, bool &careful) const; |
486 | |
494 | |
487 | void draw (rxvt_drawable &d, int x, int y, |
495 | void draw (rxvt_drawable &d, int x, int y, |
488 | const text_t *text, int len, |
496 | const text_t *text, int len, |
489 | int fg, int bg); |
497 | int fg, int bg); |
490 | |
498 | |
491 | bool slow; // wether this is a proportional font or has other funny characteristics |
499 | bool slow; // wether this is a proportional font or has other funny characteristics |
492 | XFontStruct *f; |
500 | XFontStruct *f; |
493 | codeset cs; |
|
|
494 | bool enc2b, encm; |
501 | bool enc2b, encm; |
495 | |
502 | |
496 | char *get_property (XFontStruct *f, const char *property, const char *repl) const; |
503 | char *get_property (XFontStruct *f, Atom property, const char *repl) const; |
497 | bool set_properties (rxvt_fontprop &p, int height, const char *weight, const char *slant, int avgwidth); |
504 | bool set_properties (rxvt_fontprop &p, int height, const char *weight, const char *slant, int avgwidth); |
498 | bool set_properties (rxvt_fontprop &p, XFontStruct *f); |
505 | bool set_properties (rxvt_fontprop &p, XFontStruct *f); |
499 | bool set_properties (rxvt_fontprop &p, const char *name); |
506 | bool set_properties (rxvt_fontprop &p, const char *name); |
500 | }; |
507 | }; |
501 | |
508 | |
502 | char * |
509 | char * |
503 | rxvt_font_x11::get_property (XFontStruct *f, const char *property, const char *repl) const |
510 | rxvt_font_x11::get_property (XFontStruct *f, Atom property, const char *repl) const |
504 | { |
511 | { |
505 | unsigned long value; |
512 | unsigned long value; |
506 | |
513 | |
507 | if (XGetFontProperty (f, XInternAtom (DISPLAY, property, 0), &value)) |
514 | if (XGetFontProperty (f, property, &value)) |
508 | return XGetAtomName (DISPLAY, value); |
515 | return XGetAtomName (term->dpy, value); |
509 | else |
516 | else |
510 | return rxvt_strdup (repl); |
517 | return rxvt_strdup (repl); |
511 | } |
518 | } |
512 | |
519 | |
513 | rxvt_fontprop |
520 | rxvt_fontprop |
… | |
… | |
519 | } |
526 | } |
520 | |
527 | |
521 | bool |
528 | bool |
522 | rxvt_font_x11::set_properties (rxvt_fontprop &p, int height, const char *weight, const char *slant, int avgwidth) |
529 | rxvt_font_x11::set_properties (rxvt_fontprop &p, int height, const char *weight, const char *slant, int avgwidth) |
523 | { |
530 | { |
524 | p.width = avgwidth ? (avgwidth + 1) / 10 : (height + 1) / 2; |
531 | p.width = width != rxvt_fontprop::unset ? width |
|
|
532 | : avgwidth ? (avgwidth + 1) / 10 |
|
|
533 | : (height + 1) / 2; |
525 | p.height = height; |
534 | p.height = height; |
|
|
535 | p.ascent = rxvt_fontprop::unset; |
526 | p.weight = *weight == 'B' || *weight == 'b' ? rxvt_fontprop::bold : rxvt_fontprop::medium; |
536 | p.weight = *weight == 'B' || *weight == 'b' ? rxvt_fontprop::bold : rxvt_fontprop::medium; |
527 | p.slant = *slant == 'r' || *slant == 'R' ? rxvt_fontprop::roman : rxvt_fontprop::italic; |
537 | p.slant = *slant == 'r' || *slant == 'R' ? rxvt_fontprop::roman : rxvt_fontprop::italic; |
528 | |
538 | |
529 | return true; |
539 | return true; |
530 | } |
540 | } |
531 | |
541 | |
532 | bool |
542 | bool |
533 | rxvt_font_x11::set_properties (rxvt_fontprop &p, XFontStruct *f) |
543 | rxvt_font_x11::set_properties (rxvt_fontprop &p, XFontStruct *f) |
534 | { |
544 | { |
535 | unsigned long height; |
545 | unsigned long height; |
|
|
546 | |
|
|
547 | #if 0 |
536 | if (!XGetFontProperty (f, XInternAtom (DISPLAY, "PIXEL_SIZE", 0), &height)) |
548 | if (!XGetFontProperty (f, XInternAtom (term->dpy, "PIXEL_SIZE", 0), &height)) |
537 | return false; |
549 | return false; |
|
|
550 | #else |
|
|
551 | height = f->ascent + f->descent; |
|
|
552 | #endif |
538 | |
553 | |
539 | unsigned long avgwidth; |
554 | unsigned long avgwidth; |
540 | if (!XGetFontProperty (f, XInternAtom (DISPLAY, "AVERAGE_WIDTH", 0), &avgwidth)) |
555 | if (!XGetFontProperty (f, term->xa [XA_AVERAGE_WIDTH], &avgwidth)) |
541 | avgwidth = 0; |
556 | avgwidth = 0; |
542 | |
557 | |
543 | char *weight = get_property (f, "WEIGHT_NAME", "medium"); |
558 | char *weight = get_property (f, term->xa [XA_WEIGHT_NAME], "medium"); |
544 | char *slant = get_property (f, "SLANT", "r"); |
559 | char *slant = get_property (f, term->xa [XA_SLANT], "r"); |
545 | |
560 | |
546 | set_properties (p, height, weight, slant, avgwidth); |
561 | set_properties (p, height, weight, slant, avgwidth); |
547 | |
562 | |
548 | free (weight); |
563 | free (weight); |
549 | free (slant); |
564 | free (slant); |
550 | |
565 | |
|
|
566 | p.ascent = f->ascent; |
|
|
567 | |
551 | return true; |
568 | return true; |
552 | } |
569 | } |
553 | |
570 | |
554 | bool |
571 | bool |
555 | rxvt_font_x11::set_properties (rxvt_fontprop &p, const char *name) |
572 | rxvt_font_x11::set_properties (rxvt_fontprop &p, const char *name) |
556 | { |
573 | { |
|
|
574 | dTermDisplay; |
557 | int slashes = 0; |
575 | int slashes = 0; |
558 | const char *comp[13]; |
576 | const char *comp[13]; |
559 | |
577 | |
560 | for (const char *c = name; *c; c++) |
578 | for (const char *c = name; *c; c++) |
561 | if (*c == '-') |
579 | if (*c == '-') |
… | |
… | |
569 | if (slashes >= 13 |
587 | if (slashes >= 13 |
570 | && (*comp[ 6] >= '1' && *comp[ 6] <= '9') |
588 | && (*comp[ 6] >= '1' && *comp[ 6] <= '9') |
571 | && (*comp[11] >= '0' && *comp[11] <= '9')) |
589 | && (*comp[11] >= '0' && *comp[11] <= '9')) |
572 | return set_properties (p, atoi (comp[6]), comp[2], comp[3], atoi (comp[11])); |
590 | return set_properties (p, atoi (comp[6]), comp[2], comp[3], atoi (comp[11])); |
573 | |
591 | |
574 | XFontStruct *f = XLoadQueryFont (DISPLAY, name); |
592 | XFontStruct *f = XLoadQueryFont (disp, name); |
575 | |
593 | |
576 | if (f) |
594 | if (f) |
577 | { |
595 | { |
578 | // the font should really exist now. if not, we have a problem |
596 | // the font should really exist now. if not, we have a problem |
579 | // (e.g. if the user did xset fp rehash just when we were searching fonts). |
597 | // (e.g. if the user did xset fp rehash just when we were searching fonts). |
580 | // in that case, just return garbage. |
598 | // in that case, just return garbage. |
581 | bool ret = set_properties (p, f); |
599 | bool ret = set_properties (p, f); |
582 | XFreeFont (DISPLAY, f); |
600 | XFreeFont (disp, f); |
583 | return ret; |
601 | return ret; |
584 | } |
602 | } |
585 | else |
603 | else |
586 | return false; |
604 | return false; |
587 | } |
605 | } |
… | |
… | |
623 | return false; |
641 | return false; |
624 | } |
642 | } |
625 | } |
643 | } |
626 | |
644 | |
627 | bool |
645 | bool |
628 | rxvt_font_x11::load (const rxvt_fontprop &prop) |
646 | rxvt_font_x11::load (const rxvt_fontprop &prop, bool force_prop) |
629 | { |
647 | { |
|
|
648 | dTermDisplay; |
|
|
649 | |
630 | clear (); |
650 | clear (); |
631 | |
651 | |
632 | char field_str[64]; // enough for 128 bits |
652 | char field_str[64]; // enough for 128 bits |
633 | |
653 | |
634 | // first morph the font if required |
654 | // first morph the font if required |
635 | if (prop.weight != rxvt_fontprop::unset |
655 | if (force_prop) |
636 | || prop.slant != rxvt_fontprop::unset) |
|
|
637 | { |
656 | { |
638 | char fname[1024]; |
657 | char fname[1024]; |
639 | |
658 | |
640 | if (name[0] != '-') |
659 | if (name[0] != '-') |
641 | { |
660 | { |
642 | f = XLoadQueryFont (DISPLAY, name); |
661 | f = XLoadQueryFont (disp, name); |
643 | |
662 | |
644 | if (!f) |
663 | if (!f) |
645 | return false; |
664 | return false; |
646 | |
665 | |
647 | char *new_name = get_property (f, "FONT", name); |
666 | char *new_name = get_property (f, XA_FONT, name); |
648 | |
667 | |
649 | if (new_name) |
668 | if (new_name) |
650 | set_name (new_name); |
669 | set_name (new_name); |
651 | else |
670 | else |
652 | rxvt_warn ("font '%s' has no FONT property, continuing without.", name); |
671 | rxvt_warn ("font '%s' has no FONT property, continuing without.", name); |
653 | |
672 | |
654 | XFreeFont (DISPLAY, f); |
673 | XFreeFont (disp, f); |
655 | f = 0; |
674 | f = 0; |
656 | } |
675 | } |
657 | |
676 | |
658 | if (prop.weight != rxvt_fontprop::unset) |
677 | if (prop.weight != rxvt_fontprop::unset) |
659 | { |
678 | { |
… | |
… | |
670 | ? "r" : "i"); // TODO: handle "o"blique, too |
689 | ? "r" : "i"); // TODO: handle "o"blique, too |
671 | set_name (strdup (fname)); |
690 | set_name (strdup (fname)); |
672 | } |
691 | } |
673 | } |
692 | } |
674 | |
693 | |
|
|
694 | sprintf (field_str, "%d", prop.height == rxvt_fontprop::unset |
|
|
695 | ? 0 : prop.height); |
|
|
696 | |
|
|
697 | struct font_weight { |
|
|
698 | char *name; |
|
|
699 | int diff; |
|
|
700 | |
|
|
701 | void clear () |
|
|
702 | { |
|
|
703 | name = 0; |
|
|
704 | diff = 0x7fffffff; |
|
|
705 | } |
|
|
706 | |
|
|
707 | font_weight () { clear (); } |
|
|
708 | ~font_weight () { free (name); } |
|
|
709 | }; |
|
|
710 | |
675 | char **list; |
711 | char **list; |
676 | int count; |
712 | int count; |
677 | list = XListFonts (DISPLAY, name, 1024, &count); |
713 | list = XListFonts (disp, name, 4000, &count); |
678 | |
714 | |
679 | set_name (0); |
715 | set_name (0); |
680 | |
716 | |
681 | if (!list) |
717 | if (!list) |
682 | return false; |
718 | return false; |
683 | |
719 | |
684 | sprintf (field_str, "%d", prop.height == rxvt_fontprop::unset |
720 | font_weight *fonts = new font_weight[count]; |
685 | ? 0 : prop.height); |
|
|
686 | |
721 | |
687 | int bestdiff = 0x7fffffff; |
|
|
688 | for (int i = 0; i < count; i++) |
722 | for (int i = 0; i < count; i++) |
689 | { |
723 | { |
690 | rxvt_fontprop p; |
724 | rxvt_fontprop p; |
691 | char fname[1024]; |
725 | char fname[1024]; |
692 | |
726 | |
693 | int diff = 0; |
727 | int diff = 0; |
694 | |
728 | |
695 | if (replace_field (fname, list[i], 6, '0', field_str)) |
729 | if (replace_field (fname, list[i], 6, '0', field_str)) |
696 | diff += 10; // slightly penalize scalable fonts |
730 | diff += 10; // slightly penalize scalable fonts |
|
|
731 | else if (replace_field (fname, list[i], 11, '0', "0")) |
|
|
732 | diff += 300; // more heavily penalize what looks like scaled bitmap fonts |
697 | |
733 | |
698 | if (!set_properties (p, fname)) |
734 | if (!set_properties (p, fname)) |
699 | continue; |
735 | continue; |
700 | |
736 | |
701 | if (prop.height != rxvt_fontprop::unset |
737 | if (prop.height != rxvt_fontprop::unset |
… | |
… | |
705 | if (prop.height != rxvt_fontprop::unset) diff += (prop.height - p.height) * 128; |
741 | if (prop.height != rxvt_fontprop::unset) diff += (prop.height - p.height) * 128; |
706 | if (prop.weight != rxvt_fontprop::unset) diff += abs (prop.weight - p.weight); |
742 | if (prop.weight != rxvt_fontprop::unset) diff += abs (prop.weight - p.weight); |
707 | if (prop.slant != rxvt_fontprop::unset) diff += abs (prop.slant - p.slant); |
743 | if (prop.slant != rxvt_fontprop::unset) diff += abs (prop.slant - p.slant); |
708 | //if (prop.width != rxvt_fontprop::unset) diff += abs (prop.width - p.width); |
744 | //if (prop.width != rxvt_fontprop::unset) diff += abs (prop.width - p.width); |
709 | |
745 | |
710 | if (!name // compare against best found so far |
746 | fonts[i].name = strdup (fname); |
711 | || diff < bestdiff) |
747 | fonts[i].diff = diff; |
712 | { |
|
|
713 | set_name (strdup (fname)); |
|
|
714 | bestdiff = diff; |
|
|
715 | } |
|
|
716 | } |
748 | } |
717 | |
749 | |
718 | XFreeFontNames (list); |
750 | XFreeFontNames (list); |
719 | |
751 | |
720 | if (!name) |
752 | // this loop only iterates when the guessed font-size is too small |
721 | return false; |
753 | for (;;) |
|
|
754 | { |
|
|
755 | font_weight *best = fonts + count - 1; |
722 | |
756 | |
723 | f = XLoadQueryFont (DISPLAY, name); |
757 | for (font_weight *w = best; w-- > fonts; ) |
|
|
758 | if (w->diff <= best->diff) |
|
|
759 | best = w; |
|
|
760 | |
|
|
761 | if (!best->name |
|
|
762 | || !(f = XLoadQueryFont (disp, best->name))) |
|
|
763 | break; |
|
|
764 | |
|
|
765 | set_name (best->name); |
|
|
766 | best->clear (); |
|
|
767 | |
|
|
768 | ascent = f->ascent; |
|
|
769 | descent = f->descent; |
|
|
770 | height = ascent + descent; |
|
|
771 | |
|
|
772 | if (prop.height == rxvt_fontprop::unset |
|
|
773 | || height <= prop.height) |
|
|
774 | break; // font is ready for use |
|
|
775 | |
|
|
776 | // PIXEL_SIZE small enough, but real height too large |
|
|
777 | clear (); |
|
|
778 | } |
|
|
779 | |
|
|
780 | delete [] fonts; |
724 | |
781 | |
725 | if (!f) |
782 | if (!f) |
726 | return false; |
783 | return false; |
727 | |
784 | |
728 | char *registry = get_property (f, "CHARSET_REGISTRY", 0); |
785 | char *registry = get_property (f, term->xa [XA_CHARSET_REGISTRY], 0); |
729 | char *encoding = get_property (f, "CHARSET_ENCODING", 0); |
786 | char *encoding = get_property (f, term->xa [XA_CHARSET_ENCODING], 0); |
730 | |
787 | |
731 | if (registry && encoding) |
788 | if (registry && encoding) |
732 | { |
789 | { |
733 | char charset[64]; |
790 | char charset[64]; |
734 | snprintf (charset, 64, "%s-%s", registry, encoding); |
791 | snprintf (charset, 64, "%s-%s", registry, encoding); |
735 | |
792 | |
736 | cs = codeset_from_name (charset); |
793 | cs = codeset_from_name (charset); |
737 | } |
794 | } |
738 | else |
795 | else |
739 | { |
796 | { |
740 | const char *charset = get_property (f, "FONT", 0); |
797 | const char *charset = get_property (f, XA_FONT, 0); |
741 | |
798 | |
742 | if (!charset) |
799 | if (!charset) |
743 | charset = name; |
800 | charset = name; |
744 | |
801 | |
745 | int count = 13; |
802 | int count = 13; |
… | |
… | |
757 | cs = CS_UNICODE_16; // X11 can have a max. of 65536 chars per font |
814 | cs = CS_UNICODE_16; // X11 can have a max. of 65536 chars per font |
758 | |
815 | |
759 | encm = f->min_byte1 != 0 || f->max_byte1 != 0; |
816 | encm = f->min_byte1 != 0 || f->max_byte1 != 0; |
760 | enc2b = encm || f->max_char_or_byte2 > 255; |
817 | enc2b = encm || f->max_char_or_byte2 > 255; |
761 | |
818 | |
762 | ascent = f->ascent; |
|
|
763 | descent = f->descent; |
|
|
764 | height = ascent + descent; |
|
|
765 | |
|
|
766 | slow = false; |
819 | slow = false; |
767 | |
820 | |
768 | #if 1 // only used for slow detection, TODO optimize |
821 | #if 1 // only used for slow detection, TODO optimize |
769 | if (f->min_bounds.width == f->max_bounds.width) |
822 | if (f->min_bounds.width == f->max_bounds.width || !f->per_char) |
770 | width = f->min_bounds.width; |
|
|
771 | else if (f->per_char == NULL) |
|
|
772 | width = f->max_bounds.width; |
823 | width = f->max_bounds.width; |
773 | else |
824 | else |
774 | { |
825 | { |
775 | slow = true; |
826 | slow = true; |
776 | |
827 | |
… | |
… | |
792 | |
843 | |
793 | width = 1; |
844 | width = 1; |
794 | |
845 | |
795 | for (uint16_t *t = extent_test_chars + NUM_EXTENT_TEST_CHARS; t-- > extent_test_chars; ) |
846 | for (uint16_t *t = extent_test_chars + NUM_EXTENT_TEST_CHARS; t-- > extent_test_chars; ) |
796 | { |
847 | { |
797 | if (cs != CS_UNICODE |
|
|
798 | && *t > 0x100 |
|
|
799 | && FROM_UNICODE (cs, *t) == NOCHAR) |
848 | if (FROM_UNICODE (cs, *t) == NOCHAR) |
800 | continue; |
849 | continue; |
801 | |
850 | |
802 | // ignore characters we wouldn't use anyways |
851 | // ignore characters we wouldn't use anyways |
803 | bool careful; |
852 | bool careful; |
804 | if (!has_char (*t, &prop, careful)) |
853 | if (!has_char (*t, &prop, careful)) |
… | |
… | |
808 | |
857 | |
809 | XCharStruct g; |
858 | XCharStruct g; |
810 | int dir_ret, asc_ret, des_ret; |
859 | int dir_ret, asc_ret, des_ret; |
811 | XTextExtents16 (f, &ch, 1, &dir_ret, &asc_ret, &des_ret, &g); |
860 | XTextExtents16 (f, &ch, 1, &dir_ret, &asc_ret, &des_ret, &g); |
812 | |
861 | |
813 | int wcw = wcwidth (*t); if (wcw > 0) g.width = g.width / wcw; |
862 | int wcw = WCWIDTH (*t); |
|
|
863 | if (wcw > 0) g.width = (g.width + wcw - 1) / wcw; |
814 | |
864 | |
815 | if (width < g.width) width = g.width; |
865 | if (width < g.width) width = g.width; |
816 | } |
866 | } |
817 | |
867 | |
818 | if (cs == CS_UNKNOWN) |
868 | if (cs == CS_UNKNOWN) |
819 | { |
869 | { |
820 | fprintf (stderr, "unable to deduce codeset, ignoring font '%s'\n", name); |
870 | fprintf (stderr, "unable to deduce codeset, ignoring font '%s'\n", name); |
… | |
… | |
837 | void |
887 | void |
838 | rxvt_font_x11::clear () |
888 | rxvt_font_x11::clear () |
839 | { |
889 | { |
840 | if (f) |
890 | if (f) |
841 | { |
891 | { |
842 | XFreeFont (DISPLAY, f); |
892 | XFreeFont (term->dpy, f); |
843 | f = 0; |
893 | f = 0; |
844 | } |
894 | } |
845 | } |
895 | } |
846 | |
896 | |
847 | bool |
897 | bool |
848 | rxvt_font_x11::has_char (unicode_t unicode, const rxvt_fontprop *prop, bool &careful) |
898 | rxvt_font_x11::has_char (unicode_t unicode, const rxvt_fontprop *prop, bool &careful) const |
849 | { |
899 | { |
850 | uint32_t ch = FROM_UNICODE (cs, unicode); |
900 | uint32_t ch = FROM_UNICODE (cs, unicode); |
851 | |
901 | |
852 | if (ch == NOCHAR) |
902 | if (ch == NOCHAR) |
853 | return false; |
903 | return false; |
… | |
… | |
890 | return false; |
940 | return false; |
891 | |
941 | |
892 | if (!prop || prop->width == rxvt_fontprop::unset) |
942 | if (!prop || prop->width == rxvt_fontprop::unset) |
893 | return true; |
943 | return true; |
894 | |
944 | |
895 | // check character against base font bounding box |
945 | // check wether character overlaps previous/next character |
896 | int w = xcs->width; |
946 | int w = xcs->rbearing - xcs->lbearing; |
897 | int wcw = wcwidth (unicode); |
947 | int wcw = max (WCWIDTH (unicode), 1); |
898 | if (wcw > 0) w /= wcw; |
|
|
899 | |
948 | |
900 | careful = w > prop->width; |
949 | careful = xcs->lbearing < 0 || xcs->rbearing > prop->width * wcw; |
901 | if (careful && w > prop->width * MAX_OVERLAP >> 2) |
950 | |
|
|
951 | if (careful && !OVERLAP_OK (w, wcw, prop)) |
902 | return false; |
952 | return false; |
903 | |
953 | |
904 | return true; |
954 | return true; |
905 | } |
955 | } |
906 | |
956 | |
… | |
… | |
912 | // this looks like a mess /. |
962 | // this looks like a mess /. |
913 | // and it is a mess /. |
963 | // and it is a mess /. |
914 | // yet we are trying to be perfect /. |
964 | // yet we are trying to be perfect /. |
915 | // but the result still isn't perfect /. |
965 | // but the result still isn't perfect /. |
916 | |
966 | |
|
|
967 | dTermDisplay; |
|
|
968 | dTermGC; |
|
|
969 | |
917 | bool slow = this->slow |
970 | bool slow = this->slow |
918 | || width != r->TermWin.fwidth |
971 | || width != term->fwidth |
919 | || height != r->TermWin.fheight; |
972 | || height != term->fheight; |
920 | |
973 | |
921 | int base = ascent; // sorry, incorrect: r->TermWin.fbase; |
974 | int base = ascent; // sorry, incorrect: term->fbase; |
922 | |
975 | |
923 | XGCValues v; |
976 | XGCValues v; |
924 | v.foreground = r->pix_colors[fg]; |
977 | v.foreground = term->pix_colors[fg]; |
925 | v.font = f->fid; |
978 | v.font = f->fid; |
926 | |
979 | |
927 | if (enc2b) |
980 | if (enc2b) |
928 | { |
981 | { |
929 | const XChar2b *xc = enc_xchar2b (text, len, cs, slow); |
982 | const XChar2b *xc = enc_xchar2b (text, len, cs, slow); |
930 | |
983 | |
931 | if (bg == Color_bg && !slow) |
984 | if (bg == Color_bg && !slow) |
932 | { |
985 | { |
933 | v.background = r->pix_colors[bg]; |
986 | v.background = term->pix_colors[bg]; |
934 | XChangeGC (d.display->display, TGC, GCForeground | GCBackground | GCFont, &v); |
987 | XChangeGC (disp, gc, GCForeground | GCBackground | GCFont, &v); |
935 | XDrawImageString16 (d.display->display, d, TGC, x, y + base, xc, len); |
988 | XDrawImageString16 (disp, d, gc, x, y + base, xc, len); |
936 | } |
989 | } |
937 | else |
990 | else |
938 | { |
991 | { |
939 | clear_rect (d, x, y, r->TermWin.fwidth * len, r->TermWin.fheight, bg); |
992 | clear_rect (d, x, y, term->fwidth * len, term->fheight, bg); |
940 | |
993 | |
941 | XChangeGC (d.display->display, TGC, GCForeground | GCFont, &v); |
994 | XChangeGC (disp, gc, GCForeground | GCFont, &v); |
942 | |
995 | |
943 | if (slow) |
996 | if (slow) |
944 | { |
997 | { |
945 | do |
998 | do |
946 | { |
999 | { |
947 | if (xc->byte1 || xc->byte2) |
1000 | if (xc->byte1 || xc->byte2) |
948 | XDrawString16 (d.display->display, d, TGC, x, y + base, xc, 1); |
1001 | XDrawString16 (disp, d, gc, x, y + base, xc, 1); |
949 | |
1002 | |
950 | x += r->TermWin.fwidth; |
1003 | x += term->fwidth; |
951 | xc++; len--; |
1004 | xc++; len--; |
952 | } |
1005 | } |
953 | while (len); |
1006 | while (len); |
954 | } |
1007 | } |
955 | else |
1008 | else |
956 | XDrawString16 (d.display->display, d, TGC, x, y + base, xc, len); |
1009 | XDrawString16 (disp, d, gc, x, y + base, xc, len); |
957 | } |
1010 | } |
958 | } |
1011 | } |
959 | else |
1012 | else |
960 | { |
1013 | { |
961 | const char *xc = enc_char (text, len, cs, slow); |
1014 | const char *xc = enc_char (text, len, cs, slow); |
962 | |
1015 | |
963 | if (bg == Color_bg && !slow) |
1016 | if (bg == Color_bg && !slow) |
964 | { |
1017 | { |
965 | v.background = r->pix_colors[bg]; |
1018 | v.background = term->pix_colors[bg]; |
966 | XChangeGC (d.display->display, TGC, GCForeground | GCBackground | GCFont, &v); |
1019 | XChangeGC (disp, gc, GCForeground | GCBackground | GCFont, &v); |
967 | XDrawImageString (d.display->display, d, TGC, x, y + base, xc, len); |
1020 | XDrawImageString (disp, d, gc, x, y + base, xc, len); |
968 | } |
1021 | } |
969 | else |
1022 | else |
970 | { |
1023 | { |
971 | clear_rect (d, x, y, r->TermWin.fwidth * len, r->TermWin.fheight, bg); |
1024 | clear_rect (d, x, y, term->fwidth * len, term->fheight, bg); |
972 | |
1025 | |
973 | XChangeGC (d.display->display, TGC, GCForeground | GCFont, &v); |
1026 | XChangeGC (disp, gc, GCForeground | GCFont, &v); |
974 | |
1027 | |
975 | if (slow) |
1028 | if (slow) |
976 | { |
1029 | { |
977 | do |
1030 | do |
978 | { |
1031 | { |
979 | if (*xc) |
1032 | if (*xc) |
980 | XDrawString (d.display->display, d, TGC, x, y + base, xc, 1); |
1033 | XDrawString (disp, d, gc, x, y + base, xc, 1); |
981 | |
1034 | |
982 | x += r->TermWin.fwidth; |
1035 | x += term->fwidth; |
983 | xc++; len--; |
1036 | xc++; len--; |
984 | } |
1037 | } |
985 | while (len); |
1038 | while (len); |
986 | } |
1039 | } |
987 | else |
1040 | else |
988 | XDrawString (d.display->display, d, TGC, x, y + base, xc, len); |
1041 | XDrawString (disp, d, gc, x, y + base, xc, len); |
989 | } |
1042 | } |
990 | } |
1043 | } |
991 | } |
1044 | } |
992 | |
1045 | |
993 | ///////////////////////////////////////////////////////////////////////////// |
1046 | ///////////////////////////////////////////////////////////////////////////// |
… | |
… | |
999 | |
1052 | |
1000 | void clear (); |
1053 | void clear (); |
1001 | |
1054 | |
1002 | rxvt_fontprop properties (); |
1055 | rxvt_fontprop properties (); |
1003 | |
1056 | |
1004 | bool load (const rxvt_fontprop &prop); |
1057 | bool load (const rxvt_fontprop &prop, bool force_prop); |
1005 | |
1058 | |
1006 | void draw (rxvt_drawable &d, int x, int y, |
1059 | void draw (rxvt_drawable &d, int x, int y, |
1007 | const text_t *text, int len, |
1060 | const text_t *text, int len, |
1008 | int fg, int bg); |
1061 | int fg, int bg); |
1009 | |
1062 | |
1010 | bool has_char (unicode_t unicode, const rxvt_fontprop *prop, bool &carefull); |
1063 | bool has_char (unicode_t unicode, const rxvt_fontprop *prop, bool &careful) const; |
1011 | |
1064 | |
1012 | protected: |
1065 | protected: |
1013 | XftFont *f; |
1066 | XftFont *f; |
1014 | }; |
1067 | }; |
1015 | |
1068 | |
1016 | void |
1069 | void |
1017 | rxvt_font_xft::clear () |
1070 | rxvt_font_xft::clear () |
1018 | { |
1071 | { |
1019 | if (f) |
1072 | if (f) |
1020 | { |
1073 | { |
1021 | XftFontClose (DISPLAY, f); |
1074 | XftFontClose (term->dpy, f); |
1022 | f = 0; |
1075 | f = 0; |
1023 | } |
1076 | } |
1024 | } |
1077 | } |
1025 | |
1078 | |
1026 | rxvt_fontprop |
1079 | rxvt_fontprop |
… | |
… | |
1030 | |
1083 | |
1031 | FT_Face face = XftLockFace (f); |
1084 | FT_Face face = XftLockFace (f); |
1032 | |
1085 | |
1033 | p.width = width; |
1086 | p.width = width; |
1034 | p.height = height; |
1087 | p.height = height; |
|
|
1088 | p.ascent = ascent; |
1035 | p.weight = face->style_flags & FT_STYLE_FLAG_BOLD |
1089 | p.weight = face->style_flags & FT_STYLE_FLAG_BOLD |
1036 | ? rxvt_fontprop::bold : rxvt_fontprop::medium; |
1090 | ? rxvt_fontprop::bold : rxvt_fontprop::medium; |
1037 | p.slant = face->style_flags & FT_STYLE_FLAG_ITALIC |
1091 | p.slant = face->style_flags & FT_STYLE_FLAG_ITALIC |
1038 | ? rxvt_fontprop::italic : rxvt_fontprop::roman; |
1092 | ? rxvt_fontprop::italic : rxvt_fontprop::roman; |
1039 | |
1093 | |
… | |
… | |
1041 | |
1095 | |
1042 | return p; |
1096 | return p; |
1043 | } |
1097 | } |
1044 | |
1098 | |
1045 | bool |
1099 | bool |
1046 | rxvt_font_xft::load (const rxvt_fontprop &prop) |
1100 | rxvt_font_xft::load (const rxvt_fontprop &prop, bool force_prop) |
1047 | { |
1101 | { |
|
|
1102 | dTermDisplay; |
|
|
1103 | |
1048 | clear (); |
1104 | clear (); |
1049 | |
1105 | |
1050 | FcPattern *p = FcNameParse ((FcChar8 *) name); |
1106 | FcPattern *p = FcNameParse ((FcChar8 *) name); |
1051 | |
1107 | |
1052 | if (!p) |
1108 | if (!p) |
1053 | return false; |
1109 | return false; |
1054 | |
1110 | |
1055 | FcValue v; |
1111 | FcValue v; |
1056 | |
1112 | |
1057 | if (prop.height != rxvt_fontprop::unset |
1113 | if (prop.height != rxvt_fontprop::unset |
1058 | || (FcPatternGet (p, FC_PIXEL_SIZE, 0, &v) != FcResultMatch |
1114 | && (FcPatternGet (p, FC_PIXEL_SIZE, 0, &v) != FcResultMatch |
1059 | && FcPatternGet (p, FC_SIZE, 0, &v) != FcResultMatch)) |
1115 | && FcPatternGet (p, FC_SIZE, 0, &v) != FcResultMatch)) |
1060 | FcPatternAddInteger (p, FC_PIXEL_SIZE, prop.height); |
1116 | FcPatternAddInteger (p, FC_PIXEL_SIZE, prop.height); |
1061 | |
1117 | |
1062 | if (prop.weight != rxvt_fontprop::unset |
1118 | if (prop.weight != rxvt_fontprop::unset |
1063 | && FcPatternGet (p, FC_WEIGHT, 0, &v) != FcResultMatch) |
1119 | && (force_prop || FcPatternGet (p, FC_WEIGHT, 0, &v) != FcResultMatch)) |
1064 | FcPatternAddInteger (p, FC_WEIGHT, prop.weight); |
1120 | FcPatternAddInteger (p, FC_WEIGHT, prop.weight); |
1065 | |
1121 | |
1066 | if (prop.slant != rxvt_fontprop::unset |
1122 | if (prop.slant != rxvt_fontprop::unset |
1067 | && FcPatternGet (p, FC_SLANT, 0, &v) != FcResultMatch) |
1123 | && (force_prop || FcPatternGet (p, FC_SLANT, 0, &v) != FcResultMatch)) |
1068 | FcPatternAddInteger (p, FC_SLANT, prop.slant); |
1124 | FcPatternAddInteger (p, FC_SLANT, prop.slant); |
1069 | |
1125 | |
1070 | #if 0 // clipping unfortunately destroys our precious double-width-characters |
1126 | #if 0 // clipping unfortunately destroys our precious double-width-characters |
1071 | // clip width, we can't do better, or can we? |
1127 | // clip width, we can't do better, or can we? |
1072 | if (FcPatternGet (p, FC_CHAR_WIDTH, 0, &v) != FcResultMatch) |
1128 | if (FcPatternGet (p, FC_CHAR_WIDTH, 0, &v) != FcResultMatch) |
… | |
… | |
1078 | |
1134 | |
1079 | // store generated name so iso14755 view gives better results |
1135 | // store generated name so iso14755 view gives better results |
1080 | set_name ((char *)FcNameUnparse (p)); |
1136 | set_name ((char *)FcNameUnparse (p)); |
1081 | |
1137 | |
1082 | XftResult result; |
1138 | XftResult result; |
1083 | FcPattern *match = XftFontMatch (DISPLAY, DefaultScreen (DISPLAY), p, &result); |
1139 | FcPattern *match = XftFontMatch (disp, term->display->screen, p, &result); |
1084 | |
1140 | |
1085 | FcPatternDestroy (p); |
1141 | FcPatternDestroy (p); |
1086 | |
1142 | |
1087 | if (!match) |
1143 | if (!match) |
1088 | return false; |
1144 | return false; |
… | |
… | |
1090 | int ftheight = 0; |
1146 | int ftheight = 0; |
1091 | bool success = true; |
1147 | bool success = true; |
1092 | |
1148 | |
1093 | for (;;) |
1149 | for (;;) |
1094 | { |
1150 | { |
1095 | f = XftFontOpenPattern (DISPLAY, FcPatternDuplicate (match)); |
1151 | f = XftFontOpenPattern (disp, FcPatternDuplicate (match)); |
1096 | |
1152 | |
1097 | if (!f) |
1153 | if (!f) |
1098 | { |
1154 | { |
1099 | success = false; |
1155 | success = false; |
1100 | break; |
1156 | break; |
… | |
… | |
1109 | |
1165 | |
1110 | bool scalable = face->face_flags & FT_FACE_FLAG_SCALABLE; |
1166 | bool scalable = face->face_flags & FT_FACE_FLAG_SCALABLE; |
1111 | |
1167 | |
1112 | XftUnlockFace (f); |
1168 | XftUnlockFace (f); |
1113 | |
1169 | |
|
|
1170 | int glheight = height; |
|
|
1171 | |
1114 | for (uint16_t *t = extent_test_chars + NUM_EXTENT_TEST_CHARS; t-- > extent_test_chars; ) |
1172 | for (uint16_t *t = extent_test_chars + NUM_EXTENT_TEST_CHARS; t-- > extent_test_chars; ) |
1115 | { |
1173 | { |
1116 | FcChar16 ch = *t; |
1174 | FcChar16 ch = *t; |
1117 | |
1175 | |
1118 | if (cs != CS_UNICODE |
1176 | if (cs != CS_UNICODE |
… | |
… | |
1124 | bool careful; |
1182 | bool careful; |
1125 | if (!has_char (*t, &prop, careful)) |
1183 | if (!has_char (*t, &prop, careful)) |
1126 | continue; |
1184 | continue; |
1127 | |
1185 | |
1128 | XGlyphInfo g; |
1186 | XGlyphInfo g; |
1129 | XftTextExtents16 (DISPLAY, f, &ch, 1, &g); |
1187 | XftTextExtents16 (disp, f, &ch, 1, &g); |
1130 | |
1188 | |
|
|
1189 | g.width -= g.x; |
|
|
1190 | |
1131 | int wcw = wcwidth (ch); |
1191 | int wcw = WCWIDTH (ch); |
1132 | if (wcw > 0) g.width = g.width / wcw; |
1192 | if (wcw > 0) g.width = (g.width + wcw - 1) / wcw; |
1133 | |
1193 | |
1134 | if (width < g.width) width = g.width; |
1194 | if (width < g.width ) width = g.width; |
1135 | if (height < g.height) height = g.height; |
1195 | if (height < g.height ) height = g.height; |
|
|
1196 | if (glheight < g.height - g.y) glheight = g.height - g.y; |
|
|
1197 | } |
|
|
1198 | |
|
|
1199 | if (!width) |
|
|
1200 | { |
|
|
1201 | rxvt_warn ("unable to calculate font width for '%s', ignoring.\n", name); |
|
|
1202 | |
|
|
1203 | XftFontClose (disp, f); |
|
|
1204 | f = 0; |
|
|
1205 | |
|
|
1206 | success = false; |
|
|
1207 | break; |
1136 | } |
1208 | } |
1137 | |
1209 | |
1138 | if (prop.height == rxvt_fontprop::unset |
1210 | if (prop.height == rxvt_fontprop::unset |
1139 | || height <= prop.height |
1211 | || (height <= prop.height && glheight <= prop.height) |
1140 | || height <= 2 |
1212 | || height <= 2 |
1141 | || !scalable) |
1213 | || !scalable) |
1142 | break; |
1214 | break; |
1143 | |
1215 | |
1144 | if (ftheight) |
1216 | if (ftheight) |
… | |
… | |
1151 | ftheight -= height - prop.height; |
1223 | ftheight -= height - prop.height; |
1152 | } |
1224 | } |
1153 | else |
1225 | else |
1154 | ftheight = prop.height - 1; |
1226 | ftheight = prop.height - 1; |
1155 | |
1227 | |
1156 | XftFontClose (DISPLAY, f); |
1228 | XftFontClose (disp, f); |
1157 | FcPatternDel (match, FC_PIXEL_SIZE); |
1229 | FcPatternDel (match, FC_PIXEL_SIZE); |
1158 | FcPatternAddInteger (match, FC_PIXEL_SIZE, ftheight); |
1230 | FcPatternAddInteger (match, FC_PIXEL_SIZE, ftheight); |
1159 | } |
1231 | } |
1160 | |
1232 | |
1161 | FcPatternDestroy (match); |
1233 | FcPatternDestroy (match); |
1162 | |
1234 | |
1163 | #if 0 // do it per-character |
1235 | #if 0 // do it per-character |
… | |
… | |
1170 | |
1242 | |
1171 | return success; |
1243 | return success; |
1172 | } |
1244 | } |
1173 | |
1245 | |
1174 | bool |
1246 | bool |
1175 | rxvt_font_xft::has_char (unicode_t unicode, const rxvt_fontprop *prop, bool &careful) |
1247 | rxvt_font_xft::has_char (unicode_t unicode, const rxvt_fontprop *prop, bool &careful) const |
1176 | { |
1248 | { |
1177 | careful = false; |
1249 | careful = false; |
1178 | |
1250 | |
1179 | if (!XftCharExists (DISPLAY, f, unicode)) |
1251 | if (!XftCharExists (term->dpy, f, unicode)) |
1180 | return false; |
1252 | return false; |
1181 | |
1253 | |
1182 | if (!prop || prop->width == rxvt_fontprop::unset) |
1254 | if (!prop || prop->width == rxvt_fontprop::unset) |
1183 | return true; |
1255 | return true; |
1184 | |
1256 | |
1185 | // check character against base font bounding box |
1257 | // check character against base font bounding box |
1186 | FcChar32 ch = unicode; |
1258 | FcChar32 ch = unicode; |
1187 | XGlyphInfo g; |
1259 | XGlyphInfo g; |
1188 | XftTextExtents32 (DISPLAY, f, &ch, 1, &g); |
1260 | XftTextExtents32 (term->dpy, f, &ch, 1, &g); |
1189 | |
1261 | |
1190 | int w = g.width; |
1262 | int w = g.width - g.x; |
1191 | int wcw = wcwidth (unicode); |
1263 | int wcw = max (WCWIDTH (unicode), 1); |
1192 | if (wcw > 0) w /= wcw; |
|
|
1193 | |
1264 | |
1194 | careful = w > prop->width; |
1265 | careful = g.x > 0 || w > prop->width * wcw; |
1195 | if (careful && w > prop->width * MAX_OVERLAP >> 2) |
1266 | |
|
|
1267 | if (careful && !OVERLAP_OK (w, wcw, prop)) |
|
|
1268 | return false; |
|
|
1269 | |
|
|
1270 | // this weeds out _totally_ broken fonts, or glyphs |
|
|
1271 | if (!OVERLAP_OK (g.xOff, wcw, prop)) |
1196 | return false; |
1272 | return false; |
1197 | |
1273 | |
1198 | return true; |
1274 | return true; |
1199 | } |
1275 | } |
1200 | |
1276 | |
1201 | void |
1277 | void |
1202 | rxvt_font_xft::draw (rxvt_drawable &d, int x, int y, |
1278 | rxvt_font_xft::draw (rxvt_drawable &d, int x, int y, |
1203 | const text_t *text, int len, |
1279 | const text_t *text, int len, |
1204 | int fg, int bg) |
1280 | int fg, int bg) |
1205 | { |
1281 | { |
1206 | clear_rect (d, x, y, r->TermWin.fwidth * len, r->TermWin.fheight, bg); |
|
|
1207 | |
|
|
1208 | int base = ascent; // should be fbase, but that is incorrect |
|
|
1209 | |
|
|
1210 | XGlyphInfo extents; |
1282 | XGlyphInfo extents; |
1211 | FcChar32 *enc = (FcChar32 *) get_enc_buf (len * sizeof (FcChar32)); |
1283 | XftGlyphSpec *enc = (XftGlyphSpec *)rxvt_temp_buf (len * sizeof (XftGlyphSpec)); |
1212 | FcChar32 *ep = enc; |
1284 | XftGlyphSpec *ep = enc; |
1213 | int ewidth = 0; |
1285 | |
1214 | int xoff = 0; |
1286 | dTermDisplay; |
|
|
1287 | dTermGC; |
|
|
1288 | |
|
|
1289 | int w = term->fwidth * len; |
|
|
1290 | int h = term->fheight; |
|
|
1291 | |
|
|
1292 | /* TODO: this logic needs some more thinking, since we no longer do pseudo-transparency. |
|
|
1293 | * Maybe make buffering into a resource flag? Compile time option doesn't seems like a |
|
|
1294 | * good idea from the perspective of packaging for wide variety of user configs. |
|
|
1295 | */ |
|
|
1296 | bool buffered = true |
|
|
1297 | #ifdef FORCE_UNBUFFERED_XFT |
|
|
1298 | && bg >= 0 |
|
|
1299 | #endif |
|
|
1300 | ; |
|
|
1301 | // cut trailing spaces |
|
|
1302 | while (len && text [len - 1] == ' ') |
|
|
1303 | len--; |
|
|
1304 | |
|
|
1305 | int x_ = buffered ? 0 : x; |
|
|
1306 | int y_ = buffered ? 0 : y; |
1215 | |
1307 | |
1216 | while (len) |
1308 | while (len) |
1217 | { |
1309 | { |
1218 | int cwidth = r->TermWin.fwidth; |
1310 | int cwidth = term->fwidth; |
1219 | FcChar32 fc = *text++; len--; |
1311 | FcChar32 fc = *text++; len--; |
1220 | FT_UInt gl; |
|
|
1221 | |
1312 | |
1222 | while (len && *text == NOCHAR) |
1313 | while (len && *text == NOCHAR) |
1223 | text++, len--, cwidth += r->TermWin.fwidth; |
1314 | text++, len--, cwidth += term->fwidth; |
1224 | |
1315 | |
1225 | gl = XftCharIndex (d.display->display, f, fc); |
1316 | if (fc != ' ') // skip spaces |
1226 | XftGlyphExtents (d.display->display, f, &gl, 1, &extents); |
|
|
1227 | |
|
|
1228 | if (extents.xOff != cwidth && ep != enc) |
|
|
1229 | { |
|
|
1230 | if (xoff > ewidth) xoff = ewidth; |
|
|
1231 | XftDrawGlyphs (d, &r->pix_colors[fg].c, f, |
|
|
1232 | x + (ewidth - xoff >> 1), |
|
|
1233 | y + base, enc, ep - enc); |
|
|
1234 | x += ewidth; |
|
|
1235 | |
|
|
1236 | ep = enc; |
|
|
1237 | ewidth = 0; |
|
|
1238 | xoff = 0; |
|
|
1239 | } |
1317 | { |
|
|
1318 | FT_UInt glyph = XftCharIndex (disp, f, fc); |
|
|
1319 | XftGlyphExtents (disp, f, &glyph, 1, &extents); |
1240 | |
1320 | |
1241 | if (fc == ' ' && ep == enc) // skip leading spaces |
1321 | ep->glyph = glyph; |
|
|
1322 | ep->x = x_ + (cwidth - extents.xOff >> 1); |
|
|
1323 | ep->y = y_ + ascent; |
|
|
1324 | |
|
|
1325 | if (extents.xOff == 0) |
|
|
1326 | ep->x = x_ + cwidth; |
|
|
1327 | |
|
|
1328 | ep++; |
1242 | { |
1329 | } |
|
|
1330 | |
1243 | x += cwidth; |
1331 | x_ += cwidth; |
1244 | continue; |
1332 | } |
|
|
1333 | |
|
|
1334 | if (buffered) |
|
|
1335 | { |
|
|
1336 | bool back_rendered = false; |
|
|
1337 | if (ep != enc) |
1245 | } |
1338 | { |
|
|
1339 | rxvt_drawable &d2 = d.screen->scratch_drawable (w, h); |
1246 | |
1340 | |
|
|
1341 | #ifdef HAVE_BG_PIXMAP |
|
|
1342 | if (term->bgPixmap.pixmap) |
|
|
1343 | { |
|
|
1344 | Picture dst = 0; |
|
|
1345 | |
|
|
1346 | if (bg >= 0 && term->pix_colors[bg].c.color.alpha < 0x0ff00) |
|
|
1347 | dst = XftDrawPicture (d2); |
|
|
1348 | |
|
|
1349 | if (bg < 0 || dst != 0) |
|
|
1350 | { |
|
|
1351 | int src_x = x, src_y = y ; |
|
|
1352 | |
|
|
1353 | if (term->bgPixmap.is_parentOrigin ()) |
|
|
1354 | { |
|
|
1355 | src_x += term->window_vt_x; |
|
|
1356 | src_y += term->window_vt_y; |
|
|
1357 | } |
|
|
1358 | |
|
|
1359 | if (term->bgPixmap.pmap_width >= src_x+w |
|
|
1360 | && term->bgPixmap.pmap_height >= src_y+h) |
|
|
1361 | { |
|
|
1362 | XCopyArea (disp, term->bgPixmap.pixmap, d2, gc, |
|
|
1363 | src_x, src_y, w, h, 0, 0); |
|
|
1364 | } |
|
|
1365 | else |
|
|
1366 | { |
|
|
1367 | XGCValues gcv; |
|
|
1368 | |
|
|
1369 | gcv.fill_style = FillTiled; |
|
|
1370 | gcv.tile = term->bgPixmap.pixmap; |
|
|
1371 | gcv.ts_x_origin = -src_x; |
|
|
1372 | gcv.ts_y_origin = -src_y; |
|
|
1373 | |
|
|
1374 | XChangeGC (disp, gc, |
|
|
1375 | GCTile | GCTileStipXOrigin | GCTileStipYOrigin | GCFillStyle, |
|
|
1376 | &gcv); |
|
|
1377 | |
|
|
1378 | XFillRectangle (disp, d2, gc, 0, 0, w, h); |
|
|
1379 | |
|
|
1380 | gcv.fill_style = FillSolid; |
|
|
1381 | XChangeGC (disp, gc, GCFillStyle, &gcv); |
|
|
1382 | } |
|
|
1383 | |
|
|
1384 | if (bg >= 0) |
|
|
1385 | { |
|
|
1386 | Picture solid_color_pict = XftDrawSrcPicture (d2, &term->pix_colors[bg].c); |
|
|
1387 | XRenderComposite (disp, PictOpOver, solid_color_pict, None, dst, 0, 0, 0, 0, 0, 0, w, h); |
|
|
1388 | } |
|
|
1389 | |
|
|
1390 | back_rendered = true; |
|
|
1391 | } |
|
|
1392 | } |
|
|
1393 | #endif |
|
|
1394 | |
|
|
1395 | if (bg >= 0 && !back_rendered) |
|
|
1396 | XftDrawRect (d2, &term->pix_colors[bg].c, 0, 0, w, h); |
|
|
1397 | |
|
|
1398 | XftDrawGlyphSpec (d2, &term->pix_colors[fg].c, f, enc, ep - enc); |
|
|
1399 | XCopyArea (disp, d2, d, gc, 0, 0, w, h, x, y); |
|
|
1400 | } |
1247 | else |
1401 | else |
1248 | { |
1402 | clear_rect (d, x, y, w, h, bg); |
1249 | *ep++ = gl; |
|
|
1250 | ewidth += cwidth; |
|
|
1251 | xoff += extents.xOff; |
|
|
1252 | } |
|
|
1253 | } |
|
|
1254 | |
|
|
1255 | if (ep != enc) |
|
|
1256 | { |
1403 | } |
1257 | if (xoff > ewidth) xoff = ewidth; |
1404 | else |
1258 | XftDrawGlyphs (d, &r->pix_colors[fg].c, f, |
|
|
1259 | x + (ewidth - xoff >> 1), |
|
|
1260 | y + base, enc, ep - enc); |
|
|
1261 | } |
1405 | { |
|
|
1406 | clear_rect (d, x, y, w, h, bg); |
|
|
1407 | XftDrawGlyphSpec (d, &term->pix_colors[fg].c, f, enc, ep - enc); |
|
|
1408 | } |
1262 | } |
1409 | } |
|
|
1410 | |
1263 | #endif |
1411 | #endif |
1264 | |
1412 | |
1265 | ///////////////////////////////////////////////////////////////////////////// |
1413 | ///////////////////////////////////////////////////////////////////////////// |
1266 | |
1414 | |
1267 | rxvt_fontset::rxvt_fontset (rxvt_t r) |
1415 | rxvt_fontset::rxvt_fontset (rxvt_term *term) |
1268 | : r (r), fontdesc (0) |
1416 | : fontdesc (0), term (term) |
1269 | { |
1417 | { |
1270 | clear (); |
1418 | clear (); |
1271 | } |
1419 | } |
1272 | |
1420 | |
1273 | rxvt_fontset::~rxvt_fontset () |
1421 | rxvt_fontset::~rxvt_fontset () |
… | |
… | |
1276 | } |
1424 | } |
1277 | |
1425 | |
1278 | void |
1426 | void |
1279 | rxvt_fontset::clear () |
1427 | rxvt_fontset::clear () |
1280 | { |
1428 | { |
1281 | prop.width = prop.height = prop.weight = prop.slant |
1429 | prop.width = prop.height = prop.ascent = prop.weight = prop.slant |
1282 | = rxvt_fontprop::unset; |
1430 | = rxvt_fontprop::unset; |
|
|
1431 | force_prop = false; |
1283 | |
1432 | |
1284 | for (rxvt_font **i = fonts.begin (); i != fonts.end (); i++) |
1433 | for (rxvt_font **i = fonts.begin (); i != fonts.end (); i++) |
1285 | FONT_UNREF (*i); |
1434 | FONT_UNREF (*i); |
1286 | |
1435 | |
1287 | for (pagemap **p = fmap.begin (); p != fmap.end (); p++) |
1436 | for (pagemap **p = fmap.begin (); p != fmap.end (); p++) |
… | |
… | |
1317 | f = new rxvt_font_x11; |
1466 | f = new rxvt_font_x11; |
1318 | } |
1467 | } |
1319 | else |
1468 | else |
1320 | f = new rxvt_font_x11; |
1469 | f = new rxvt_font_x11; |
1321 | |
1470 | |
1322 | f->set_term (r); |
1471 | f->set_term (term); |
1323 | f->set_name (strdup (name)); |
1472 | f->set_name (strdup (name)); |
1324 | |
1473 | |
1325 | f->cs = cs; |
1474 | f->cs = cs; |
1326 | f->loaded = false; |
1475 | f->loaded = false; |
1327 | |
1476 | |
… | |
… | |
1338 | char buf[512]; |
1487 | char buf[512]; |
1339 | const char *end; |
1488 | const char *end; |
1340 | |
1489 | |
1341 | do |
1490 | do |
1342 | { |
1491 | { |
1343 | while (*desc <= ' ') desc++; |
1492 | while (*desc && *desc <= ' ') |
|
|
1493 | desc++; |
1344 | |
1494 | |
1345 | codeset cs = CS_UNICODE; |
1495 | codeset cs = CS_UNICODE; |
1346 | |
1496 | |
1347 | if (*desc == '[') |
1497 | if (*desc == '[') |
1348 | { |
1498 | { |
… | |
… | |
1398 | if (fonts[i]->loaded) |
1548 | if (fonts[i]->loaded) |
1399 | return true; |
1549 | return true; |
1400 | |
1550 | |
1401 | fonts[i]->loaded = true; |
1551 | fonts[i]->loaded = true; |
1402 | |
1552 | |
1403 | if (!fonts[i]->load (prop)) |
1553 | if (!fonts[i]->load (prop, force_prop)) |
1404 | { |
1554 | { |
1405 | fonts[i]->cs = CS_UNKNOWN; |
1555 | fonts[i]->cs = CS_UNKNOWN; |
1406 | return false; |
1556 | return false; |
1407 | } |
1557 | } |
1408 | |
1558 | |
… | |
… | |
1458 | if (FROM_UNICODE (f->cs, unicode) == NOCHAR) |
1608 | if (FROM_UNICODE (f->cs, unicode) == NOCHAR) |
1459 | goto next_font; |
1609 | goto next_font; |
1460 | |
1610 | |
1461 | if (!realize_font (i)) |
1611 | if (!realize_font (i)) |
1462 | goto next_font; |
1612 | goto next_font; |
|
|
1613 | |
|
|
1614 | if (prop.ascent != rxvt_fontprop::unset) |
|
|
1615 | max_it (f->ascent, prop.ascent); |
1463 | } |
1616 | } |
1464 | |
1617 | |
1465 | if (f->cs == CS_UNKNOWN) |
1618 | if (f->cs == CS_UNKNOWN) |
1466 | goto next_font; |
1619 | goto next_font; |
1467 | |
1620 | |
… | |
… | |
1506 | FcPatternAddInteger (p, FC_SLANT, prop.slant); |
1659 | FcPatternAddInteger (p, FC_SLANT, prop.slant); |
1507 | FcPatternAddBool (p, FC_MINSPACE, 1); |
1660 | FcPatternAddBool (p, FC_MINSPACE, 1); |
1508 | //FcPatternAddBool (p, FC_ANTIALIAS, 1); |
1661 | //FcPatternAddBool (p, FC_ANTIALIAS, 1); |
1509 | |
1662 | |
1510 | XftResult result; |
1663 | XftResult result; |
1511 | FcPattern *match = XftFontMatch (DISPLAY, DefaultScreen (DISPLAY), p, &result); |
1664 | FcPattern *match = XftFontMatch (term->dpy, term->display->screen, p, &result); |
1512 | |
1665 | |
1513 | FcPatternDestroy (p); |
1666 | FcPatternDestroy (p); |
1514 | |
1667 | |
1515 | if (match) |
1668 | if (match) |
1516 | { |
1669 | { |