1 | /*--------------------------------*-C-*---------------------------------* |
1 | /*----------------------------------------------------------------------* |
2 | * File: defaultfont.C |
2 | * File: rxvtfont.C |
3 | *----------------------------------------------------------------------* |
3 | *----------------------------------------------------------------------* |
4 | * Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com> |
4 | * Copyright (c) 2003-2008 Marc Lehmann <schmorp@schmorp.de> |
5 | * - original version. |
5 | * - original version. |
6 | * |
6 | * |
7 | * This program is free software; you can redistribute it and/or modify |
7 | * This program is free software; you can redistribute it and/or modify |
8 | * it under the terms of the GNU General Public License as published by |
8 | * it under the terms of the GNU General Public License as published by |
9 | * the Free Software Foundation; either version 2 of the License, or |
9 | * the Free Software Foundation; either version 3 of the License, or |
10 | * (at your option) any later version. |
10 | * (at your option) any later version. |
11 | * |
11 | * |
12 | * This program is distributed in the hope that it will be useful, |
12 | * This program is distributed in the hope that it will be useful, |
13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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" |
24 | #include "rxvtutil.h" |
24 | #include "rxvtutil.h" |
25 | #include "rxvtfont.h" |
25 | #include "rxvtfont.h" |
26 | |
26 | |
27 | #include <cstdlib> |
27 | #include <stdlib.h> |
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 |
|
|
36 | #define MAX_OVERLAP_ITALIC (8 + 3) // max. overlap for italic fonts |
35 | |
37 | |
|
|
38 | #define OVERLAP_OK(w,wcw,prop) ((w) <= ( \ |
|
|
39 | (prop)->slant >= rxvt_fontprop::italic \ |
|
|
40 | ? ((prop)->width * (wcw) * MAX_OVERLAP_ITALIC + 7) >> 3 \ |
|
|
41 | : ((prop)->width * (wcw) * MAX_OVERLAP_ROMAN + 7) >> 3 \ |
|
|
42 | )) |
|
|
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 |
137 | //{ CS_UNICODE, "-*-unifont-*-*-*-*-*-*-*-*-c-*-iso10646-1" }, // this gem of a font has actual dotted circles within the combining character glyphs. |
130 | { CS_UNICODE, "-*-lucidatypewriter-*-*-*-*-*-*-*-*-m-*-iso10646-1" }, |
|
|
131 | { CS_UNICODE, "-*-unifont-*-*-*-*-*-*-*-*-c-*-iso10646-1" }, |
|
|
132 | { CS_UNICODE, "-*-*-*-r-*-*-*-*-*-*-c-*-iso10646-1" }, |
|
|
133 | { CS_UNICODE, "-*-*-*-r-*-*-*-*-*-*-m-*-iso10646-1" }, |
|
|
134 | #if XFT |
138 | #if XFT |
135 | { CS_UNICODE, "xft:Bitstream Vera Sans Mono:antialias=false:autohint=true"}, |
139 | { CS_UNICODE, "xft:Bitstream Vera Sans Mono:antialias=false:autohint=true" }, |
136 | { CS_UNICODE, "xft:Courier New:antialias=false:autohint=true" }, |
140 | { CS_UNICODE, "xft:Courier New:antialias=false:autohint=true" }, |
137 | { CS_UNICODE, "xft:Andale Mono:antialias=false" }, |
141 | { CS_UNICODE, "xft:Andale Mono:antialias=false:autohint=false" }, |
138 | { CS_UNICODE, "xft:Arial Unicode MS:antialias=false" }, |
142 | { CS_UNICODE, "xft:Arial Unicode MS:antialias=false:autohint=false" }, |
139 | |
143 | |
140 | // FreeMono is usually uglier than x fonts, so try last only. |
144 | // FreeMono is usually uglier than x fonts, so try after the others |
141 | { CS_UNICODE, "xft:FreeMono:autohint=true" }, |
145 | { CS_UNICODE, "xft:FreeMono:autohint=true" }, |
142 | #endif |
146 | #endif |
143 | |
147 | |
|
|
148 | // generic font fallback, put this last, as many iso10646 fonts have extents |
|
|
149 | // specified for all glyphs in the range they cover, but most are simply empty |
|
|
150 | //{ CS_UNICODE, "-*-*-*-r-*-*-*-*-*-*-c-*-iso10646-1" }, |
|
|
151 | //{ CS_UNICODE, "-*-*-*-r-*-*-*-*-*-*-m-*-iso10646-1" }, |
144 | { CS_UNKNOWN, 0 } |
152 | { CS_UNKNOWN, 0 } |
145 | }; |
153 | }; |
146 | |
154 | |
147 | // these characters are used to guess the font height and width |
155 | // these characters are used to guess the font height and width |
148 | // pango uses a similar algorithm and doesn't trust the font either. |
156 | // pango uses a similar algorithm and doesn't trust the font either. |
… | |
… | |
150 | '0', '1', '8', 'a', 'd', 'x', 'm', 'y', 'g', 'W', 'X', '\'', '_', |
158 | '0', '1', '8', 'a', 'd', 'x', 'm', 'y', 'g', 'W', 'X', '\'', '_', |
151 | 0x00cd, 0x00d5, 0x0114, 0x0177, 0x0643, // ÍÕĔŷﻙ |
159 | 0x00cd, 0x00d5, 0x0114, 0x0177, 0x0643, // ÍÕĔŷﻙ |
152 | 0x304c, 0x672c, // が本 |
160 | 0x304c, 0x672c, // が本 |
153 | }; |
161 | }; |
154 | |
162 | |
155 | #define NUM_EXTENT_TEST_CHARS (sizeof (extent_test_chars) / sizeof (extent_test_chars[0])) |
163 | #define dTermDisplay Display *disp = term->dpy |
|
|
164 | #define dTermGC GC gc = term->gc |
156 | |
165 | |
157 | ///////////////////////////////////////////////////////////////////////////// |
166 | ///////////////////////////////////////////////////////////////////////////// |
158 | |
|
|
159 | #if XFT |
|
|
160 | rxvt_drawable::~rxvt_drawable () |
|
|
161 | { |
|
|
162 | if (xftdrawable) |
|
|
163 | XftDrawDestroy (xftdrawable); |
|
|
164 | } |
|
|
165 | |
|
|
166 | rxvt_drawable::operator XftDraw *() |
|
|
167 | { |
|
|
168 | if (!xftdrawable) |
|
|
169 | xftdrawable = XftDrawCreate (display->display, drawable, display->visual, display->cmap); |
|
|
170 | |
|
|
171 | return xftdrawable; |
|
|
172 | } |
|
|
173 | #endif |
|
|
174 | |
|
|
175 | ///////////////////////////////////////////////////////////////////////////// |
|
|
176 | |
|
|
177 | static void *enc_buf; |
|
|
178 | static uint32_t enc_len; |
|
|
179 | |
|
|
180 | static inline void * |
|
|
181 | get_enc_buf (uint32_t len) |
|
|
182 | { |
|
|
183 | if (len > enc_len) |
|
|
184 | { |
|
|
185 | free (enc_buf); |
|
|
186 | enc_buf = malloc (len); |
|
|
187 | enc_len = len; |
|
|
188 | } |
|
|
189 | |
|
|
190 | return enc_buf; |
|
|
191 | } |
|
|
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); |
|
|
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); |
|
|
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 | ///////////////////////////////////////////////////////////////////////////// |
238 | |
215 | |
|
|
216 | rxvt_font::rxvt_font () |
|
|
217 | : name(0), width(rxvt_fontprop::unset), height(rxvt_fontprop::unset), can_compose(false) |
|
|
218 | { |
|
|
219 | } |
|
|
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 (name == name_) |
243 | return; |
225 | return; |
244 | |
226 | |
245 | if (this->name) free (this->name); // let the compiler optimize |
227 | if (name) free (name); // let the compiler optimize |
246 | this->name = name; |
228 | 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; |
|
|
236 | |
|
|
237 | if (color == Color_bg || color == Color_transparent) |
|
|
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 |
|
|
242 | Picture dst; |
|
|
243 | |
|
|
244 | # ifdef HAVE_IMG |
|
|
245 | if (term->bg_img |
|
|
246 | && !term->pix_colors[color].is_opaque () |
|
|
247 | && ((dst = XftDrawPicture (d)))) |
|
|
248 | { |
|
|
249 | XClearArea (disp, d, x, y, w, h, false); |
|
|
250 | |
|
|
251 | Picture solid_color_pict = XftDrawSrcPicture (d, &term->pix_colors[color].c); |
|
|
252 | XRenderComposite (disp, PictOpOver, solid_color_pict, None, dst, 0, 0, 0, 0, x, y, w, h); |
|
|
253 | } |
|
|
254 | else |
|
|
255 | # endif |
257 | XftDrawRect (d, &r->pix_colors[color].c, x, y, w, h); |
256 | XftDrawRect (d, &term->pix_colors[color].c, x, y, w, h); |
|
|
257 | |
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 | } |
264 | |
264 | |
265 | #include "table/linedraw.h" |
265 | ///////////////////////////////////////////////////////////////////////////// |
266 | |
266 | |
267 | struct rxvt_font_default : rxvt_font { |
267 | struct rxvt_font_default : rxvt_font |
|
|
268 | { |
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) |
271 | : rxvt_font () |
272 | : rxvt_font () |
272 | { |
273 | { |
… | |
… | |
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 | // we do not check for IS_COMPOSE here, as this would |
314 | return true; |
319 | // rob other fonts from taking over. |
315 | |
320 | |
316 | switch (unicode) |
321 | switch (unicode) |
317 | { |
322 | { |
318 | case ZERO_WIDTH_CHAR: |
323 | case ZERO_WIDTH_CHAR: |
319 | case NOCHAR: |
324 | case NOCHAR: |
… | |
… | |
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 | { |
|
|
341 | dTermDisplay; |
|
|
342 | dTermGC; |
|
|
343 | |
336 | 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); |
337 | |
345 | |
338 | XSetForeground (d.display->display, TGC, r->pix_colors[fg]); |
346 | XSetForeground (disp, gc, term->pix_colors[fg]); |
339 | |
347 | |
340 | while (len) |
348 | while (len) |
341 | { |
349 | { |
|
|
350 | const text_t *tp = text; |
|
|
351 | text_t t = *tp; |
|
|
352 | |
|
|
353 | while (++text, --len && *text == NOCHAR) |
|
|
354 | ; |
|
|
355 | |
342 | #if ENABLE_COMBINING |
356 | #if ENABLE_COMBINING |
343 | compose_char *cc; |
357 | compose_char *cc; |
344 | #endif |
358 | #endif |
345 | const text_t *tp = text; |
|
|
346 | text_t t = *tp; |
|
|
347 | |
|
|
348 | while (++text, --len && *text == NOCHAR) |
|
|
349 | ; |
|
|
350 | |
|
|
351 | int width = text - tp; |
359 | int width = text - tp; |
352 | int fwidth = r->TermWin.fwidth * width; |
360 | int fwidth = term->fwidth * width; |
353 | |
361 | |
|
|
362 | #ifdef BUILTIN_GLYPHS |
354 | if (0x2500 <= t && t <= 0x259f) |
363 | if (0x2500 <= t && t <= 0x259f) |
355 | { |
364 | { |
|
|
365 | # include "table/linedraw.h" |
356 | uint16_t offs = linedraw_offs[t - 0x2500]; |
366 | uint16_t offs = linedraw_offs[t - 0x2500]; |
357 | uint32_t *a = linedraw_command + (offs >> 4); |
367 | uint32_t *a = linedraw_command + (offs >> 4); |
358 | uint32_t *b = a + (offs & 15); |
368 | uint32_t *b = a + (offs & 15); |
359 | |
369 | |
360 | int W = fwidth; |
370 | int W = fwidth; |
361 | int H = r->TermWin.fheight; |
371 | int H = term->fheight; |
362 | |
372 | |
363 | int x_[16]; |
373 | int x_[16]; |
364 | int y_[16]; |
374 | int y_[16]; |
365 | |
375 | |
366 | for (int i = 0; i <= 8; i++) |
376 | for (int i = 0; i <= 8; i++) |
… | |
… | |
374 | |
384 | |
375 | XGCValues gcv; |
385 | XGCValues gcv; |
376 | |
386 | |
377 | gcv.cap_style = CapButt; |
387 | gcv.cap_style = CapButt; |
378 | gcv.line_width = 0; |
388 | gcv.line_width = 0; |
379 | XChangeGC (d.display->display, TGC, GCLineWidth | GCCapStyle, &gcv); |
389 | XChangeGC (disp, gc, GCLineWidth | GCCapStyle, &gcv); |
380 | |
390 | |
381 | while (a < b) |
391 | while (a < b) |
382 | { |
392 | { |
383 | uint32_t command = *a++; |
393 | uint32_t command = *a++; |
384 | |
394 | |
… | |
… | |
391 | int y2 = y_[(command >> 0) & 15]; |
401 | int y2 = y_[(command >> 0) & 15]; |
392 | |
402 | |
393 | switch (op) |
403 | switch (op) |
394 | { |
404 | { |
395 | case 0: // line |
405 | case 0: // line |
396 | XDrawLine (d.display->display, d, TGC, x1, y1, x2, y2); |
406 | XDrawLine (disp, d, gc, x1, y1, x2, y2); |
397 | break; |
407 | break; |
398 | |
408 | |
399 | case 1: // rectangle, possibly stippled |
409 | case 1: // rectangle, possibly stippled |
400 | if (a) |
410 | if (a) |
401 | { |
411 | { |
402 | static char bm[] = { 0,0 , 3,1 , 1,2 , 1,0 }; |
412 | static char bm[] = { 0,0 , 3,1 , 1,2 , 1,0 }; |
403 | |
413 | |
404 | gcv.fill_style = FillStippled; |
414 | gcv.fill_style = FillStippled; |
405 | gcv.stipple = XCreateBitmapFromData (d.display->display, d, bm + a * 2, 2, 2); |
415 | gcv.stipple = XCreateBitmapFromData (disp, d, bm + a * 2, 2, 2); |
406 | gcv.ts_x_origin = x; |
416 | gcv.ts_x_origin = x; |
407 | gcv.ts_y_origin = y; |
417 | gcv.ts_y_origin = y; |
408 | |
418 | |
409 | XChangeGC (d.display->display, TGC, |
419 | XChangeGC (disp, gc, |
410 | GCFillStyle | GCStipple | GCTileStipXOrigin | GCTileStipYOrigin, |
420 | GCFillStyle | GCStipple | GCTileStipXOrigin | GCTileStipYOrigin, |
411 | &gcv); |
421 | &gcv); |
412 | } |
422 | } |
413 | |
423 | |
414 | XFillRectangle (d.display->display, d, TGC, x1, y1, x2 - x1 + 1, y2 - y1 + 1); |
424 | XFillRectangle (disp, d, gc, x1, y1, x2 - x1 + 1, y2 - y1 + 1); |
415 | |
425 | |
416 | if (a) |
426 | if (a) |
417 | { |
427 | { |
418 | XFreePixmap (d.display->display, gcv.stipple); |
428 | XFreePixmap (disp, gcv.stipple); |
419 | gcv.stipple = 0; |
429 | gcv.stipple = 0; |
420 | gcv.fill_style = FillSolid; |
430 | gcv.fill_style = FillSolid; |
421 | XChangeGC (d.display->display, TGC, GCFillStyle, &gcv); |
431 | XChangeGC (disp, gc, GCFillStyle, &gcv); |
422 | } |
432 | } |
423 | break; |
433 | break; |
424 | case 2: // arc |
434 | case 2: // arc |
425 | XDrawArc (d.display->display, d, TGC, |
435 | XDrawArc (disp, d, gc, |
426 | x1 - W/2, y1 - H/2, W-1, H-1, |
436 | x1 - W/2, y1 - H/2, W-1, H-1, |
427 | (a - 1) * 90*64, (b - 1) * 90*64); |
437 | (a - 1) * 90*64, (b - 1) * 90*64); |
428 | break; |
438 | break; |
429 | } |
439 | } |
430 | } |
440 | } |
431 | } |
441 | } |
|
|
442 | #else |
|
|
443 | if (0) |
|
|
444 | ; |
|
|
445 | #endif |
432 | #if ENABLE_COMBINING |
446 | #if ENABLE_COMBINING |
433 | else if (IS_COMPOSE (t) && (cc = rxvt_composite[t])) |
447 | else if (IS_COMPOSE (t) && (cc = rxvt_composite[t])) |
434 | { |
448 | { |
|
|
449 | min_it (width, 2); // we only support wcwidth up to 2 |
|
|
450 | |
|
|
451 | #if NOT_YET |
|
|
452 | vector<text_t> chrs; |
|
|
453 | chrs.reserve (rxvt_composite.expand (t)); |
|
|
454 | rxvt_composite.expand (t, &chrs[0]); |
|
|
455 | |
|
|
456 | while (!chrs.empty ()) |
|
|
457 | { |
|
|
458 | rxvt_font *f1 = fs->find_font_idx (chrs[0]) |
|
|
459 | |
|
|
460 | int i = 0; |
|
|
461 | while (i < chrs.size () - 1 |
|
|
462 | && f1->can_combine |
|
|
463 | && f1->has-char (chrs[i + 1], careful) |
|
|
464 | && !careful |
|
|
465 | ++i; |
|
|
466 | |
|
|
467 | (*fs)[f1]->draw (d, x, y, &chrs[0], width, fg, bg); |
|
|
468 | chrs.erase (&chrs[0], &chrs[i]); |
|
|
469 | } |
|
|
470 | #endif |
|
|
471 | |
|
|
472 | #if 1 |
435 | text_t chrs[2]; |
473 | text_t chrs[2]; |
436 | width = min (2, width); |
|
|
437 | chrs [1] = NOCHAR; |
474 | chrs [1] = NOCHAR; |
438 | |
475 | |
439 | *chrs = cc->c1; |
476 | *chrs = cc->c1; |
440 | rxvt_font *f1 = (*fs)[fs->find_font (cc->c1)]; |
477 | rxvt_font *f1 = (*fs)[fs->find_font_idx (cc->c1)]; |
441 | f1->draw (d, x, y, chrs, width, fg, bg); |
478 | f1->draw (d, x, y, chrs, width, fg, bg); |
442 | |
479 | |
443 | if (cc->c2 != NOCHAR) |
480 | if (cc->c2 != NOCHAR) |
444 | { |
481 | { |
445 | bool careful; |
482 | bool careful; |
446 | |
483 | |
447 | // prefer font of first character, for no good reasons |
484 | // prefer font of first character, for no good reasons |
448 | *chrs = cc->c2; |
485 | *chrs = cc->c2; |
449 | rxvt_font *f2 = (f1->has_char (cc->c2, 0, careful) && !careful) |
486 | rxvt_font *f2 = (f1->has_char (cc->c2, 0, careful) && !careful) |
450 | ? f1 |
487 | ? f1 |
451 | : (*fs)[fs->find_font (cc->c2)]; |
488 | : (*fs)[fs->find_font_idx (cc->c2)]; |
452 | |
489 | |
453 | f2->draw (d, x, y, chrs, width, fg, -1); |
490 | f2->draw (d, x, y, chrs, width, fg, Color_none); |
454 | } |
491 | } |
|
|
492 | #endif |
455 | } |
493 | } |
456 | #endif |
494 | #endif |
457 | else |
495 | else |
458 | switch (t) |
496 | switch (t) |
459 | { |
497 | { |
460 | case '\t': |
498 | case '\t': |
461 | case ZERO_WIDTH_CHAR: |
499 | case ZERO_WIDTH_CHAR: |
462 | case NOCHAR: |
500 | case NOCHAR: |
463 | break; |
501 | break; |
464 | |
502 | |
|
|
503 | /* |
|
|
504 | * If the base font does not support variation selectors, treat them as ZWC. |
|
|
505 | * a point could be made to do this for all wcwidth == 0 characters, but I |
|
|
506 | * decided against that until more data is available. |
|
|
507 | */ |
|
|
508 | case 0xfe00: case 0xfe01: case 0xfe02: case 0xfe03: case 0xfe04: case 0xfe05: case 0xfe06: case 0xfe07: |
|
|
509 | case 0xfe08: case 0xfe09: case 0xfe0a: case 0xfe0b: case 0xfe0c: case 0xfe0d: case 0xfe0e: case 0xfe0f: |
|
|
510 | break; |
|
|
511 | |
465 | default: |
512 | default: |
466 | XDrawRectangle (d.display->display, d, TGC, x + 2, y + 2, |
513 | XDrawRectangle (disp, d, gc, x + 2, y + 2, |
467 | fwidth - 4, r->TermWin.fheight - 4); |
514 | fwidth - 4, term->fheight - 4); |
468 | } |
515 | } |
469 | |
516 | |
470 | x += fwidth; |
517 | x += fwidth; |
471 | } |
518 | } |
472 | } |
519 | } |
473 | |
520 | |
|
|
521 | struct rxvt_font_overflow : rxvt_font |
|
|
522 | { |
|
|
523 | struct rxvt_fontset *fs; |
|
|
524 | |
|
|
525 | rxvt_font_overflow (rxvt_fontset *fs) |
|
|
526 | : rxvt_font () |
|
|
527 | { |
|
|
528 | this->fs = fs; |
|
|
529 | } |
|
|
530 | |
|
|
531 | rxvt_fontprop properties () |
|
|
532 | { |
|
|
533 | rxvt_fontprop p; |
|
|
534 | |
|
|
535 | p.width = p.height = 1; |
|
|
536 | p.ascent = rxvt_fontprop::unset; |
|
|
537 | p.weight = rxvt_fontprop::medium; |
|
|
538 | p.slant = rxvt_fontprop::roman; |
|
|
539 | |
|
|
540 | return p; |
|
|
541 | } |
|
|
542 | |
|
|
543 | bool load (const rxvt_fontprop &prop, bool force_prop) |
|
|
544 | { |
|
|
545 | width = 1; height = 1; |
|
|
546 | ascent = 1; descent = 0; |
|
|
547 | |
|
|
548 | set_name (strdup ("built-in rendition overflow font")); |
|
|
549 | |
|
|
550 | return true; |
|
|
551 | } |
|
|
552 | |
|
|
553 | bool has_char (unicode_t unicode, const rxvt_fontprop *prop, bool &careful) const |
|
|
554 | { |
|
|
555 | return false; |
|
|
556 | } |
|
|
557 | |
|
|
558 | void draw (rxvt_drawable &d, int x, int y, |
|
|
559 | const text_t *text, int len, |
|
|
560 | int fg, int bg) |
|
|
561 | { |
|
|
562 | while (len) |
|
|
563 | { |
|
|
564 | int fid = fs->find_font_idx (*text); |
|
|
565 | int w = 1; |
|
|
566 | while (w < len && text[w] == NOCHAR) |
|
|
567 | w++; |
|
|
568 | (*fs)[fid]->draw (d, x, y, text, w, fg, bg); |
|
|
569 | text += w; |
|
|
570 | len -= w; |
|
|
571 | x += term->fwidth * w; |
|
|
572 | } |
|
|
573 | } |
|
|
574 | }; |
|
|
575 | |
474 | ///////////////////////////////////////////////////////////////////////////// |
576 | ///////////////////////////////////////////////////////////////////////////// |
475 | |
577 | |
476 | struct rxvt_font_x11 : rxvt_font { |
578 | struct rxvt_font_x11 : rxvt_font |
|
|
579 | { |
477 | rxvt_font_x11 () { f = 0; } |
580 | rxvt_font_x11 () { f = 0; } |
478 | |
581 | |
479 | void clear (); |
582 | void clear (); |
480 | |
583 | |
481 | rxvt_fontprop properties (); |
584 | rxvt_fontprop properties (); |
482 | |
585 | |
483 | bool load (const rxvt_fontprop &prop); |
586 | bool load (const rxvt_fontprop &prop, bool force_prop); |
484 | |
587 | |
485 | bool has_char (unicode_t unicode, const rxvt_fontprop *prop, bool &careful); |
588 | bool has_char (unicode_t unicode, const rxvt_fontprop *prop, bool &careful) const; |
486 | |
589 | |
487 | void draw (rxvt_drawable &d, int x, int y, |
590 | void draw (rxvt_drawable &d, int x, int y, |
488 | const text_t *text, int len, |
591 | const text_t *text, int len, |
489 | int fg, int bg); |
592 | int fg, int bg); |
490 | |
593 | |
491 | bool slow; // wether this is a proportional font or has other funny characteristics |
594 | bool slow; // whether this is a proportional font or has other funny characteristics |
492 | XFontStruct *f; |
595 | XFontStruct *f; |
493 | codeset cs; |
|
|
494 | bool enc2b, encm; |
596 | bool enc2b, encm; |
495 | |
597 | |
496 | char *get_property (XFontStruct *f, const char *property, const char *repl) const; |
598 | 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); |
599 | 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); |
600 | bool set_properties (rxvt_fontprop &p, XFontStruct *f); |
499 | bool set_properties (rxvt_fontprop &p, const char *name); |
601 | bool set_properties (rxvt_fontprop &p, const char *name); |
500 | }; |
602 | }; |
501 | |
603 | |
502 | char * |
604 | char * |
503 | rxvt_font_x11::get_property (XFontStruct *f, const char *property, const char *repl) const |
605 | rxvt_font_x11::get_property (XFontStruct *f, Atom property, const char *repl) const |
504 | { |
606 | { |
505 | unsigned long value; |
607 | unsigned long value; |
506 | |
608 | |
507 | if (XGetFontProperty (f, XInternAtom (DISPLAY, property, 0), &value)) |
609 | if (XGetFontProperty (f, property, &value)) |
508 | return XGetAtomName (DISPLAY, value); |
610 | return XGetAtomName (term->dpy, value); |
509 | else |
611 | else |
510 | return rxvt_strdup (repl); |
612 | return repl ? strdup (repl) : 0; |
511 | } |
613 | } |
512 | |
614 | |
513 | rxvt_fontprop |
615 | rxvt_fontprop |
514 | rxvt_font_x11::properties () |
616 | rxvt_font_x11::properties () |
515 | { |
617 | { |
… | |
… | |
519 | } |
621 | } |
520 | |
622 | |
521 | bool |
623 | bool |
522 | rxvt_font_x11::set_properties (rxvt_fontprop &p, int height, const char *weight, const char *slant, int avgwidth) |
624 | rxvt_font_x11::set_properties (rxvt_fontprop &p, int height, const char *weight, const char *slant, int avgwidth) |
523 | { |
625 | { |
524 | p.width = avgwidth ? (avgwidth + 1) / 10 : (height + 1) / 2; |
626 | p.width = width != rxvt_fontprop::unset ? width |
|
|
627 | : avgwidth ? (avgwidth + 1) / 10 |
|
|
628 | : (height + 1) / 2; |
525 | p.height = height; |
629 | p.height = height; |
|
|
630 | p.ascent = rxvt_fontprop::unset; |
526 | p.weight = *weight == 'B' || *weight == 'b' ? rxvt_fontprop::bold : rxvt_fontprop::medium; |
631 | 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; |
632 | p.slant = *slant == 'r' || *slant == 'R' ? rxvt_fontprop::roman : rxvt_fontprop::italic; |
528 | |
633 | |
529 | return true; |
634 | return true; |
530 | } |
635 | } |
… | |
… | |
533 | rxvt_font_x11::set_properties (rxvt_fontprop &p, XFontStruct *f) |
638 | rxvt_font_x11::set_properties (rxvt_fontprop &p, XFontStruct *f) |
534 | { |
639 | { |
535 | unsigned long height; |
640 | unsigned long height; |
536 | |
641 | |
537 | #if 0 |
642 | #if 0 |
538 | if (!XGetFontProperty (f, XInternAtom (DISPLAY, "PIXEL_SIZE", 0), &height)) |
643 | if (!XGetFontProperty (f, XInternAtom (term->dpy, "PIXEL_SIZE", 0), &height)) |
539 | return false; |
644 | return false; |
540 | #else |
645 | #else |
541 | height = f->ascent + f->descent; |
646 | height = f->ascent + f->descent; |
542 | #endif |
647 | #endif |
543 | |
648 | |
544 | unsigned long avgwidth; |
649 | unsigned long avgwidth; |
545 | if (!XGetFontProperty (f, XInternAtom (DISPLAY, "AVERAGE_WIDTH", 0), &avgwidth)) |
650 | if (!XGetFontProperty (f, term->xa [XA_AVERAGE_WIDTH], &avgwidth)) |
546 | avgwidth = 0; |
651 | avgwidth = 0; |
547 | |
652 | |
548 | char *weight = get_property (f, "WEIGHT_NAME", "medium"); |
653 | char *weight = get_property (f, term->xa [XA_WEIGHT_NAME], "medium"); |
549 | char *slant = get_property (f, "SLANT", "r"); |
654 | char *slant = get_property (f, term->xa [XA_SLANT], "r"); |
550 | |
655 | |
551 | set_properties (p, height, weight, slant, avgwidth); |
656 | set_properties (p, height, weight, slant, avgwidth); |
552 | |
657 | |
553 | free (weight); |
658 | free (weight); |
554 | free (slant); |
659 | free (slant); |
555 | |
660 | |
|
|
661 | p.ascent = f->ascent; |
|
|
662 | |
556 | return true; |
663 | return true; |
557 | } |
664 | } |
558 | |
665 | |
559 | bool |
666 | bool |
560 | rxvt_font_x11::set_properties (rxvt_fontprop &p, const char *name) |
667 | rxvt_font_x11::set_properties (rxvt_fontprop &p, const char *name) |
561 | { |
668 | { |
|
|
669 | dTermDisplay; |
562 | int slashes = 0; |
670 | int slashes = 0; |
563 | const char *comp[13]; |
671 | const char *comp[13]; |
564 | |
672 | |
565 | for (const char *c = name; *c; c++) |
673 | for (const char *c = name; *c; c++) |
566 | if (*c == '-') |
674 | if (*c == '-') |
… | |
… | |
574 | if (slashes >= 13 |
682 | if (slashes >= 13 |
575 | && (*comp[ 6] >= '1' && *comp[ 6] <= '9') |
683 | && (*comp[ 6] >= '1' && *comp[ 6] <= '9') |
576 | && (*comp[11] >= '0' && *comp[11] <= '9')) |
684 | && (*comp[11] >= '0' && *comp[11] <= '9')) |
577 | return set_properties (p, atoi (comp[6]), comp[2], comp[3], atoi (comp[11])); |
685 | return set_properties (p, atoi (comp[6]), comp[2], comp[3], atoi (comp[11])); |
578 | |
686 | |
579 | XFontStruct *f = XLoadQueryFont (DISPLAY, name); |
687 | XFontStruct *f = XLoadQueryFont (disp, name); |
580 | |
688 | |
581 | if (f) |
689 | if (f) |
582 | { |
690 | { |
583 | // the font should really exist now. if not, we have a problem |
691 | // the font should really exist now. if not, we have a problem |
584 | // (e.g. if the user did xset fp rehash just when we were searching fonts). |
692 | // (e.g. if the user did xset fp rehash just when we were searching fonts). |
585 | // in that case, just return garbage. |
693 | // in that case, just return garbage. |
586 | bool ret = set_properties (p, f); |
694 | bool ret = set_properties (p, f); |
587 | XFreeFont (DISPLAY, f); |
695 | XFreeFont (disp, f); |
588 | return ret; |
696 | return ret; |
589 | } |
697 | } |
590 | else |
698 | else |
591 | return false; |
699 | return false; |
592 | } |
700 | } |
593 | |
701 | |
594 | // fix the size of scalable fonts |
702 | // fix the size of scalable fonts |
595 | static bool |
703 | static bool |
596 | replace_field (char *buf, const char *name, int index, const char old, const char *replace) |
704 | replace_field (char **ptr, const char *name, int index, const char old, const char *replace) |
597 | { |
705 | { |
598 | int slashes = 0; |
706 | int slashes = 0; |
599 | const char *field, *end; |
707 | const char *field, *end; |
600 | |
708 | |
601 | for (const char *c = name; *c; c++) |
709 | for (const char *c = name; *c; c++) |
… | |
… | |
611 | break; |
719 | break; |
612 | } |
720 | } |
613 | |
721 | |
614 | if (slashes >= 13 && (!old || *field == old)) |
722 | if (slashes >= 13 && (!old || *field == old)) |
615 | { |
723 | { |
616 | // TODO: check for overflow in font-name |
724 | size_t len = field - name; |
617 | strncpy (buf, name, field - name); |
725 | *ptr = (char *)malloc (len + strlen (replace) + strlen (end) + 1); |
618 | buf += field - name; |
726 | memcpy (*ptr, name, len); |
619 | strcpy (buf, replace); |
727 | strcpy (*ptr + len, replace); |
620 | strcat (buf, end); |
728 | strcat (*ptr, end); |
621 | |
729 | |
622 | return true; |
730 | return true; |
623 | } |
731 | } |
624 | else |
732 | else |
625 | { |
733 | { |
626 | strcpy (buf, name); |
734 | *ptr = strdup (name); |
627 | |
735 | |
628 | return false; |
736 | return false; |
629 | } |
737 | } |
630 | } |
738 | } |
631 | |
739 | |
632 | bool |
740 | bool |
633 | rxvt_font_x11::load (const rxvt_fontprop &prop) |
741 | rxvt_font_x11::load (const rxvt_fontprop &prop, bool force_prop) |
634 | { |
742 | { |
|
|
743 | dTermDisplay; |
|
|
744 | |
635 | clear (); |
745 | clear (); |
636 | |
746 | |
637 | char field_str[64]; // enough for 128 bits |
747 | char field_str[64]; // enough for 128 bits |
638 | |
748 | |
639 | // first morph the font if required |
749 | // first morph the font if required |
640 | if (prop.weight != rxvt_fontprop::unset |
750 | if (force_prop) |
641 | || prop.slant != rxvt_fontprop::unset) |
|
|
642 | { |
751 | { |
643 | char fname[1024]; |
752 | char *fname; |
644 | |
753 | |
645 | if (name[0] != '-') |
754 | if (name[0] != '-') |
646 | { |
755 | { |
647 | f = XLoadQueryFont (DISPLAY, name); |
756 | f = XLoadQueryFont (disp, name); |
648 | |
757 | |
649 | if (!f) |
758 | if (!f) |
650 | return false; |
759 | return false; |
651 | |
760 | |
652 | char *new_name = get_property (f, "FONT", name); |
761 | char *new_name = get_property (f, XA_FONT, 0); |
653 | |
762 | |
654 | if (new_name) |
763 | if (new_name) |
655 | set_name (new_name); |
764 | set_name (new_name); |
656 | else |
765 | else |
657 | rxvt_warn ("font '%s' has no FONT property, continuing without.", name); |
766 | rxvt_warn ("font '%s' has no FONT property, continuing without.\n", name); |
658 | |
767 | |
659 | XFreeFont (DISPLAY, f); |
768 | XFreeFont (disp, f); |
660 | f = 0; |
769 | f = 0; |
661 | } |
770 | } |
662 | |
771 | |
663 | if (prop.weight != rxvt_fontprop::unset) |
772 | if (prop.weight != rxvt_fontprop::unset) |
664 | { |
773 | { |
665 | replace_field (fname, name, 2, 0, |
774 | replace_field (&fname, name, 2, 0, |
666 | prop.weight < rxvt_fontprop::bold |
775 | prop.weight < rxvt_fontprop::bold |
667 | ? "medium" : "bold"); |
776 | ? "medium" : "bold"); |
668 | set_name (strdup (fname)); |
777 | set_name (fname); |
669 | } |
778 | } |
670 | |
779 | |
671 | if (prop.slant != rxvt_fontprop::unset) |
780 | if (prop.slant != rxvt_fontprop::unset) |
672 | { |
781 | { |
673 | replace_field (fname, name, 3, 0, |
782 | replace_field (&fname, name, 3, 0, |
674 | prop.slant < rxvt_fontprop::italic |
783 | prop.slant < rxvt_fontprop::italic |
675 | ? "r" : "i"); // TODO: handle "o"blique, too |
784 | ? "r" : "i"); // TODO: handle "o"blique, too |
676 | set_name (strdup (fname)); |
785 | set_name (fname); |
677 | } |
786 | } |
678 | } |
787 | } |
679 | |
788 | |
680 | sprintf (field_str, "%d", prop.height == rxvt_fontprop::unset |
789 | sprintf (field_str, "%d", prop.height == rxvt_fontprop::unset |
681 | ? 0 : prop.height); |
790 | ? 0 : prop.height); |
… | |
… | |
694 | ~font_weight () { free (name); } |
803 | ~font_weight () { free (name); } |
695 | }; |
804 | }; |
696 | |
805 | |
697 | char **list; |
806 | char **list; |
698 | int count; |
807 | int count; |
699 | list = XListFonts (DISPLAY, name, 4000, &count); |
808 | list = XListFonts (disp, name, 4000, &count); |
700 | |
809 | |
701 | set_name (0); |
810 | set_name (0); |
702 | |
811 | |
703 | if (!list) |
812 | if (!list) |
704 | return false; |
813 | return false; |
… | |
… | |
706 | font_weight *fonts = new font_weight[count]; |
815 | font_weight *fonts = new font_weight[count]; |
707 | |
816 | |
708 | for (int i = 0; i < count; i++) |
817 | for (int i = 0; i < count; i++) |
709 | { |
818 | { |
710 | rxvt_fontprop p; |
819 | rxvt_fontprop p; |
711 | char fname[1024]; |
820 | char *fname; |
712 | |
821 | |
713 | int diff = 0; |
822 | int diff = 0; |
714 | |
823 | |
715 | if (replace_field (fname, list[i], 6, '0', field_str)) |
824 | if (replace_field (&fname, list[i], 6, '0', field_str)) |
716 | diff += 10; // slightly penalize scalable fonts |
825 | diff += 10; // slightly penalize scalable fonts |
|
|
826 | else |
|
|
827 | { |
|
|
828 | free (fname); |
|
|
829 | if (replace_field (&fname, list[i], 11, '0', "0")) |
|
|
830 | diff += 300; // more heavily penalize what looks like scaled bitmap fonts |
|
|
831 | } |
717 | |
832 | |
718 | if (!set_properties (p, fname)) |
833 | if (!set_properties (p, fname) |
|
|
834 | // also weed out too large fonts |
|
|
835 | || (prop.height != rxvt_fontprop::unset |
|
|
836 | && p.height > prop.height)) |
|
|
837 | { |
|
|
838 | free (fname); |
719 | continue; |
839 | continue; |
720 | |
840 | } |
721 | if (prop.height != rxvt_fontprop::unset |
|
|
722 | && p.height > prop.height) // weed out too large fonts |
|
|
723 | continue; |
|
|
724 | |
841 | |
725 | if (prop.height != rxvt_fontprop::unset) diff += (prop.height - p.height) * 128; |
842 | if (prop.height != rxvt_fontprop::unset) diff += (prop.height - p.height) * 128; |
726 | if (prop.weight != rxvt_fontprop::unset) diff += abs (prop.weight - p.weight); |
843 | if (prop.weight != rxvt_fontprop::unset) diff += abs (prop.weight - p.weight); |
727 | if (prop.slant != rxvt_fontprop::unset) diff += abs (prop.slant - p.slant); |
844 | if (prop.slant != rxvt_fontprop::unset) diff += abs (prop.slant - p.slant); |
728 | //if (prop.width != rxvt_fontprop::unset) diff += abs (prop.width - p.width); |
845 | //if (prop.width != rxvt_fontprop::unset) diff += abs (prop.width - p.width); |
729 | |
846 | |
730 | fonts[i].name = strdup (fname); |
847 | fonts[i].name = fname; |
731 | fonts[i].diff = diff; |
848 | fonts[i].diff = diff; |
732 | } |
849 | } |
733 | |
850 | |
734 | XFreeFontNames (list); |
851 | XFreeFontNames (list); |
735 | |
852 | |
736 | // this loop only iterates when the guessed font-size is too small |
853 | // this loop only iterates when the guessed font-size is too small |
737 | for (;;) |
854 | for (;;) |
738 | { |
855 | { |
739 | font_weight *best = fonts + count - 1; |
856 | font_weight *best = fonts; |
740 | |
857 | |
741 | for (font_weight *w = best; w-- > fonts; ) |
858 | for (font_weight *w = fonts + 1; w < fonts + count; w++) |
742 | if (w->diff < best->diff) |
859 | if (w->diff < best->diff) |
743 | best = w; |
860 | best = w; |
744 | |
861 | |
745 | if (!best->name |
862 | if (!best->name |
746 | || !(f = XLoadQueryFont (DISPLAY, best->name))) |
863 | || !(f = XLoadQueryFont (disp, best->name))) |
747 | break; |
864 | break; |
748 | |
865 | |
749 | set_name (best->name); |
866 | set_name (best->name); |
750 | best->clear (); |
867 | best->clear (); |
751 | |
868 | |
… | |
… | |
764 | delete [] fonts; |
881 | delete [] fonts; |
765 | |
882 | |
766 | if (!f) |
883 | if (!f) |
767 | return false; |
884 | return false; |
768 | |
885 | |
769 | char *registry = get_property (f, "CHARSET_REGISTRY", 0); |
886 | char *registry = get_property (f, term->xa [XA_CHARSET_REGISTRY], 0); |
770 | char *encoding = get_property (f, "CHARSET_ENCODING", 0); |
887 | char *encoding = get_property (f, term->xa [XA_CHARSET_ENCODING], 0); |
|
|
888 | |
|
|
889 | cs = CS_UNKNOWN; |
771 | |
890 | |
772 | if (registry && encoding) |
891 | if (registry && encoding) |
773 | { |
892 | { |
774 | char charset[64]; |
893 | char charset[64]; |
775 | snprintf (charset, 64, "%s-%s", registry, encoding); |
894 | snprintf (charset, 64, "%s-%s", registry, encoding); |
776 | |
895 | |
777 | cs = codeset_from_name (charset); |
896 | cs = codeset_from_name (charset); |
778 | } |
897 | |
779 | else |
898 | if (cs == CS_UNKNOWN) |
|
|
899 | rxvt_warn ("%s: cannot deduce encoding from registry/encoding properties \"%s\", ignoring font.\n", name, charset); |
780 | { |
900 | } |
|
|
901 | |
|
|
902 | free (registry); |
|
|
903 | free (encoding); |
|
|
904 | |
|
|
905 | if (cs == CS_UNKNOWN) |
|
|
906 | { |
781 | const char *charset = get_property (f, "FONT", 0); |
907 | char *value = get_property (f, XA_FONT, 0); |
|
|
908 | const char *charset = value; |
782 | |
909 | |
783 | if (!charset) |
910 | if (!charset) |
784 | charset = name; |
911 | charset = name; |
785 | |
912 | |
786 | int count = 13; |
913 | int count = 13; |
787 | while (*charset) |
914 | while (*charset) |
788 | if (*charset++ == '-' && !--count) |
915 | if (*charset++ == '-' && !--count) |
789 | break; |
916 | break; |
790 | |
917 | |
791 | cs = codeset_from_name (charset); |
918 | cs = codeset_from_name (charset); |
|
|
919 | if (cs == CS_UNKNOWN) |
|
|
920 | rxvt_warn ("%s: cannot deduce encoding from font name property \"%s\", ignoring font.\n", name, charset); |
|
|
921 | |
|
|
922 | free (value); |
|
|
923 | } |
|
|
924 | |
|
|
925 | if (cs == CS_UNKNOWN) |
792 | } |
926 | { |
793 | |
927 | clear (); |
794 | free (registry); |
928 | return false; |
795 | free (encoding); |
929 | } |
796 | |
930 | |
797 | if (cs == CS_UNICODE) |
931 | if (cs == CS_UNICODE) |
798 | cs = CS_UNICODE_16; // X11 can have a max. of 65536 chars per font |
932 | cs = CS_UNICODE_16; // X11 can have a max. of 65536 chars per font |
799 | |
933 | |
800 | encm = f->min_byte1 != 0 || f->max_byte1 != 0; |
934 | encm = f->min_byte1 != 0 || f->max_byte1 != 0; |
801 | enc2b = encm || f->max_char_or_byte2 > 255; |
935 | enc2b = encm || f->max_char_or_byte2 > 255; |
802 | |
936 | |
803 | slow = false; |
937 | slow = false; |
804 | |
938 | |
805 | #if 1 // only used for slow detection, TODO optimize |
939 | #if 1 // only used for slow detection, TODO optimize |
806 | if (f->min_bounds.width == f->max_bounds.width) |
940 | if (f->min_bounds.width == f->max_bounds.width || !f->per_char) |
807 | width = f->min_bounds.width; |
|
|
808 | else if (f->per_char == NULL) |
|
|
809 | width = f->max_bounds.width; |
941 | width = f->max_bounds.width; |
810 | else |
942 | else |
811 | { |
943 | { |
812 | slow = true; |
944 | slow = true; |
813 | |
945 | |
814 | int N = f->max_char_or_byte2 - f->min_char_or_byte2; |
946 | int N = f->max_char_or_byte2 - f->min_char_or_byte2; |
815 | |
947 | |
816 | if (encm) |
948 | if (encm) |
817 | N += (f->max_byte1 - f->min_byte1) |
949 | N += (f->max_byte1 - f->min_byte1) |
818 | * (f->max_char_or_byte2 - f->min_char_or_byte2 + 1); |
950 | * (f->max_char_or_byte2 - f->min_char_or_byte2 + 1); |
819 | |
951 | |
820 | while (N) |
952 | while (N) |
821 | { |
953 | { |
822 | if (f->per_char[N].width > width) |
954 | if (f->per_char[N].width > width) |
823 | width = f->per_char[N].width; |
955 | width = f->per_char[N].width; |
824 | |
956 | |
… | |
… | |
827 | } |
959 | } |
828 | #endif |
960 | #endif |
829 | |
961 | |
830 | width = 1; |
962 | width = 1; |
831 | |
963 | |
832 | for (uint16_t *t = extent_test_chars + NUM_EXTENT_TEST_CHARS; t-- > extent_test_chars; ) |
964 | for (uint16_t *t = extent_test_chars; t < extent_test_chars + ecb_array_length (extent_test_chars); t++) |
833 | { |
965 | { |
834 | if (cs != CS_UNICODE |
|
|
835 | && *t > 0x100 |
|
|
836 | && FROM_UNICODE (cs, *t) == NOCHAR) |
966 | if (FROM_UNICODE (cs, *t) == NOCHAR) |
837 | continue; |
967 | continue; |
838 | |
968 | |
839 | // ignore characters we wouldn't use anyways |
969 | // ignore characters we wouldn't use anyways |
840 | bool careful; |
970 | bool careful; |
841 | if (!has_char (*t, &prop, careful)) |
971 | if (!has_char (*t, &prop, careful)) |
842 | continue; |
972 | continue; |
843 | |
973 | |
844 | XChar2b ch = { *t >> 8, *t }; |
974 | // the casts are needed in C++11 (see 8.5.1) |
|
|
975 | XChar2b ch = { (unsigned char)(*t >> 8), (unsigned char)*t }; |
845 | |
976 | |
846 | XCharStruct g; |
977 | XCharStruct g; |
847 | int dir_ret, asc_ret, des_ret; |
978 | int dir_ret, asc_ret, des_ret; |
848 | XTextExtents16 (f, &ch, 1, &dir_ret, &asc_ret, &des_ret, &g); |
979 | XTextExtents16 (f, &ch, 1, &dir_ret, &asc_ret, &des_ret, &g); |
849 | |
980 | |
850 | int wcw = wcwidth (*t); if (wcw > 0) g.width = g.width / wcw; |
981 | int wcw = WCWIDTH (*t); |
|
|
982 | if (wcw > 0) g.width = (g.width + wcw - 1) / wcw; |
851 | |
983 | |
852 | if (width < g.width) width = g.width; |
984 | if (width < g.width) width = g.width; |
853 | } |
|
|
854 | |
|
|
855 | if (cs == CS_UNKNOWN) |
|
|
856 | { |
985 | } |
857 | fprintf (stderr, "unable to deduce codeset, ignoring font '%s'\n", name); |
|
|
858 | |
986 | |
|
|
987 | #if 0 // do it per-character |
|
|
988 | if (prop && width > prop->width) |
|
|
989 | { |
859 | clear (); |
990 | clear (); |
860 | return false; |
991 | return false; |
861 | } |
992 | } |
862 | |
|
|
863 | #if 0 // do it per-character |
|
|
864 | if (prop && width > prop->width) |
|
|
865 | { |
|
|
866 | clear (); |
|
|
867 | return false; |
|
|
868 | } |
|
|
869 | #endif |
993 | #endif |
870 | |
994 | |
871 | return true; |
995 | return true; |
872 | } |
996 | } |
873 | |
997 | |
874 | void |
998 | void |
875 | rxvt_font_x11::clear () |
999 | rxvt_font_x11::clear () |
876 | { |
1000 | { |
877 | if (f) |
1001 | if (f) |
878 | { |
1002 | { |
879 | XFreeFont (DISPLAY, f); |
1003 | XFreeFont (term->dpy, f); |
880 | f = 0; |
1004 | f = 0; |
881 | } |
1005 | } |
882 | } |
1006 | } |
883 | |
1007 | |
884 | bool |
1008 | bool |
885 | rxvt_font_x11::has_char (unicode_t unicode, const rxvt_fontprop *prop, bool &careful) |
1009 | rxvt_font_x11::has_char (unicode_t unicode, const rxvt_fontprop *prop, bool &careful) const |
886 | { |
1010 | { |
|
|
1011 | careful = false; |
|
|
1012 | |
887 | uint32_t ch = FROM_UNICODE (cs, unicode); |
1013 | uint32_t ch = FROM_UNICODE (cs, unicode); |
888 | |
1014 | |
889 | if (ch == NOCHAR) |
1015 | if (ch == NOCHAR) |
890 | return false; |
1016 | return false; |
891 | |
1017 | |
892 | /* check wether the character exists in _this_ font. horrible. */ |
1018 | /* check whether the character exists in _this_ font. horrible. */ |
893 | XCharStruct *xcs; |
1019 | XCharStruct *xcs; |
894 | |
1020 | |
895 | if (encm) |
1021 | if (encm) |
896 | { |
1022 | { |
897 | unsigned char byte1 = ch >> 8; |
1023 | unsigned char byte1 = ch >> 8; |
… | |
… | |
927 | return false; |
1053 | return false; |
928 | |
1054 | |
929 | if (!prop || prop->width == rxvt_fontprop::unset) |
1055 | if (!prop || prop->width == rxvt_fontprop::unset) |
930 | return true; |
1056 | return true; |
931 | |
1057 | |
932 | // check character against base font bounding box |
1058 | // check whether character overlaps previous/next character |
933 | int w = xcs->width; |
1059 | int w = xcs->rbearing - xcs->lbearing; |
934 | int wcw = wcwidth (unicode); |
1060 | int wcw = max (WCWIDTH (unicode), 1); |
935 | if (wcw > 0) w /= wcw; |
|
|
936 | |
1061 | |
937 | careful = w > prop->width; |
1062 | careful = xcs->lbearing < 0 || xcs->rbearing > prop->width * wcw; |
938 | if (careful && w > prop->width * MAX_OVERLAP >> 2) |
1063 | |
|
|
1064 | if (careful && !OVERLAP_OK (w, wcw, prop)) |
939 | return false; |
1065 | return false; |
940 | |
1066 | |
941 | return true; |
1067 | return true; |
942 | } |
1068 | } |
943 | |
1069 | |
… | |
… | |
949 | // this looks like a mess /. |
1075 | // this looks like a mess /. |
950 | // and it is a mess /. |
1076 | // and it is a mess /. |
951 | // yet we are trying to be perfect /. |
1077 | // yet we are trying to be perfect /. |
952 | // but the result still isn't perfect /. |
1078 | // but the result still isn't perfect /. |
953 | |
1079 | |
|
|
1080 | dTermDisplay; |
|
|
1081 | dTermGC; |
|
|
1082 | |
954 | bool slow = this->slow |
1083 | bool slow = this->slow |
955 | || width != r->TermWin.fwidth |
1084 | || width != term->fwidth |
956 | || height != r->TermWin.fheight; |
1085 | || height != term->fheight |
|
|
1086 | || ascent != f->ascent; |
957 | |
1087 | |
958 | int base = ascent; // sorry, incorrect: r->TermWin.fbase; |
1088 | int base = ascent; // sorry, incorrect: term->fbase; |
959 | |
1089 | |
960 | XGCValues v; |
1090 | XGCValues v; |
961 | v.foreground = r->pix_colors[fg]; |
1091 | v.foreground = term->pix_colors[fg]; |
962 | v.font = f->fid; |
1092 | v.font = f->fid; |
963 | |
1093 | |
964 | if (enc2b) |
1094 | if (enc2b) |
965 | { |
1095 | { |
966 | const XChar2b *xc = enc_xchar2b (text, len, cs, slow); |
1096 | const XChar2b *xc = enc_xchar2b (text, len, cs, slow); |
967 | |
1097 | |
968 | if (bg == Color_bg && !slow) |
1098 | if (bg == Color_bg && !slow) |
969 | { |
1099 | { |
970 | v.background = r->pix_colors[bg]; |
1100 | v.background = term->pix_colors[bg]; |
971 | XChangeGC (d.display->display, TGC, GCForeground | GCBackground | GCFont, &v); |
1101 | XChangeGC (disp, gc, GCForeground | GCBackground | GCFont, &v); |
972 | XDrawImageString16 (d.display->display, d, TGC, x, y + base, xc, len); |
1102 | XDrawImageString16 (disp, d, gc, x, y + base, xc, len); |
973 | } |
1103 | } |
974 | else |
1104 | else |
975 | { |
1105 | { |
976 | clear_rect (d, x, y, r->TermWin.fwidth * len, r->TermWin.fheight, bg); |
1106 | clear_rect (d, x, y, term->fwidth * len, term->fheight, bg); |
977 | |
1107 | |
978 | XChangeGC (d.display->display, TGC, GCForeground | GCFont, &v); |
1108 | XChangeGC (disp, gc, GCForeground | GCFont, &v); |
979 | |
1109 | |
980 | if (slow) |
1110 | if (slow) |
981 | { |
1111 | { |
982 | do |
1112 | do |
983 | { |
1113 | { |
984 | if (xc->byte1 || xc->byte2) |
1114 | if (xc->byte1 || xc->byte2) |
985 | XDrawString16 (d.display->display, d, TGC, x, y + base, xc, 1); |
1115 | XDrawString16 (disp, d, gc, x, y + base, xc, 1); |
986 | |
1116 | |
987 | x += r->TermWin.fwidth; |
1117 | x += term->fwidth; |
988 | xc++; len--; |
1118 | xc++; len--; |
989 | } |
1119 | } |
990 | while (len); |
1120 | while (len); |
991 | } |
1121 | } |
992 | else |
1122 | else |
993 | XDrawString16 (d.display->display, d, TGC, x, y + base, xc, len); |
1123 | XDrawString16 (disp, d, gc, x, y + base, xc, len); |
994 | } |
1124 | } |
995 | } |
1125 | } |
996 | else |
1126 | else |
997 | { |
1127 | { |
998 | const char *xc = enc_char (text, len, cs, slow); |
1128 | const char *xc = enc_char (text, len, cs, slow); |
999 | |
1129 | |
1000 | if (bg == Color_bg && !slow) |
1130 | if (bg == Color_bg && !slow) |
1001 | { |
1131 | { |
1002 | v.background = r->pix_colors[bg]; |
1132 | v.background = term->pix_colors[bg]; |
1003 | XChangeGC (d.display->display, TGC, GCForeground | GCBackground | GCFont, &v); |
1133 | XChangeGC (disp, gc, GCForeground | GCBackground | GCFont, &v); |
1004 | XDrawImageString (d.display->display, d, TGC, x, y + base, xc, len); |
1134 | XDrawImageString (disp, d, gc, x, y + base, xc, len); |
1005 | } |
1135 | } |
1006 | else |
1136 | else |
1007 | { |
1137 | { |
1008 | clear_rect (d, x, y, r->TermWin.fwidth * len, r->TermWin.fheight, bg); |
1138 | clear_rect (d, x, y, term->fwidth * len, term->fheight, bg); |
1009 | |
1139 | |
1010 | XChangeGC (d.display->display, TGC, GCForeground | GCFont, &v); |
1140 | XChangeGC (disp, gc, GCForeground | GCFont, &v); |
1011 | |
1141 | |
1012 | if (slow) |
1142 | if (slow) |
1013 | { |
1143 | { |
1014 | do |
1144 | do |
1015 | { |
1145 | { |
1016 | if (*xc) |
1146 | if (*xc) |
1017 | XDrawString (d.display->display, d, TGC, x, y + base, xc, 1); |
1147 | XDrawString (disp, d, gc, x, y + base, xc, 1); |
1018 | |
1148 | |
1019 | x += r->TermWin.fwidth; |
1149 | x += term->fwidth; |
1020 | xc++; len--; |
1150 | xc++; len--; |
1021 | } |
1151 | } |
1022 | while (len); |
1152 | while (len); |
1023 | } |
1153 | } |
1024 | else |
1154 | else |
1025 | XDrawString (d.display->display, d, TGC, x, y + base, xc, len); |
1155 | XDrawString (disp, d, gc, x, y + base, xc, len); |
1026 | } |
1156 | } |
1027 | } |
1157 | } |
1028 | } |
1158 | } |
1029 | |
1159 | |
1030 | ///////////////////////////////////////////////////////////////////////////// |
1160 | ///////////////////////////////////////////////////////////////////////////// |
1031 | |
1161 | |
1032 | #if XFT |
1162 | #if XFT |
1033 | |
1163 | |
1034 | struct rxvt_font_xft : rxvt_font { |
1164 | struct rxvt_font_xft : rxvt_font |
|
|
1165 | { |
1035 | rxvt_font_xft () { f = 0; } |
1166 | rxvt_font_xft () |
|
|
1167 | { |
|
|
1168 | can_compose = true; |
|
|
1169 | f = 0; |
|
|
1170 | } |
1036 | |
1171 | |
1037 | void clear (); |
1172 | void clear (); |
1038 | |
1173 | |
1039 | rxvt_fontprop properties (); |
1174 | rxvt_fontprop properties (); |
1040 | |
1175 | |
1041 | bool load (const rxvt_fontprop &prop); |
1176 | bool load (const rxvt_fontprop &prop, bool force_prop); |
1042 | |
1177 | |
1043 | void draw (rxvt_drawable &d, int x, int y, |
1178 | void draw (rxvt_drawable &d, int x, int y, |
1044 | const text_t *text, int len, |
1179 | const text_t *text, int len, |
1045 | int fg, int bg); |
1180 | int fg, int bg); |
1046 | |
1181 | |
1047 | bool has_char (unicode_t unicode, const rxvt_fontprop *prop, bool &carefull); |
1182 | bool has_char (unicode_t unicode, const rxvt_fontprop *prop, bool &careful) const; |
1048 | |
1183 | |
1049 | protected: |
1184 | protected: |
1050 | XftFont *f; |
1185 | XftFont *f; |
1051 | }; |
1186 | }; |
1052 | |
1187 | |
1053 | void |
1188 | void |
1054 | rxvt_font_xft::clear () |
1189 | rxvt_font_xft::clear () |
1055 | { |
1190 | { |
1056 | if (f) |
1191 | if (f) |
1057 | { |
1192 | { |
1058 | XftFontClose (DISPLAY, f); |
1193 | XftFontClose (term->dpy, f); |
1059 | f = 0; |
1194 | f = 0; |
1060 | } |
1195 | } |
1061 | } |
1196 | } |
1062 | |
1197 | |
1063 | rxvt_fontprop |
1198 | rxvt_fontprop |
… | |
… | |
1067 | |
1202 | |
1068 | FT_Face face = XftLockFace (f); |
1203 | FT_Face face = XftLockFace (f); |
1069 | |
1204 | |
1070 | p.width = width; |
1205 | p.width = width; |
1071 | p.height = height; |
1206 | p.height = height; |
|
|
1207 | p.ascent = ascent; |
1072 | p.weight = face->style_flags & FT_STYLE_FLAG_BOLD |
1208 | p.weight = face->style_flags & FT_STYLE_FLAG_BOLD |
1073 | ? rxvt_fontprop::bold : rxvt_fontprop::medium; |
1209 | ? rxvt_fontprop::bold : rxvt_fontprop::medium; |
1074 | p.slant = face->style_flags & FT_STYLE_FLAG_ITALIC |
1210 | p.slant = face->style_flags & FT_STYLE_FLAG_ITALIC |
1075 | ? rxvt_fontprop::italic : rxvt_fontprop::roman; |
1211 | ? rxvt_fontprop::italic : rxvt_fontprop::roman; |
1076 | |
1212 | |
… | |
… | |
1078 | |
1214 | |
1079 | return p; |
1215 | return p; |
1080 | } |
1216 | } |
1081 | |
1217 | |
1082 | bool |
1218 | bool |
1083 | rxvt_font_xft::load (const rxvt_fontprop &prop) |
1219 | rxvt_font_xft::load (const rxvt_fontprop &prop, bool force_prop) |
1084 | { |
1220 | { |
|
|
1221 | dTermDisplay; |
|
|
1222 | |
1085 | clear (); |
1223 | clear (); |
1086 | |
1224 | |
1087 | FcPattern *p = FcNameParse ((FcChar8 *) name); |
1225 | FcPattern *p = FcNameParse ((FcChar8 *) name); |
1088 | |
1226 | |
1089 | if (!p) |
1227 | if (!p) |
1090 | return false; |
1228 | return false; |
1091 | |
1229 | |
1092 | FcValue v; |
1230 | FcValue v; |
1093 | |
1231 | |
1094 | if (prop.height != rxvt_fontprop::unset |
1232 | if (prop.height != rxvt_fontprop::unset |
1095 | || (FcPatternGet (p, FC_PIXEL_SIZE, 0, &v) != FcResultMatch |
1233 | && (FcPatternGet (p, FC_PIXEL_SIZE, 0, &v) != FcResultMatch |
1096 | && FcPatternGet (p, FC_SIZE, 0, &v) != FcResultMatch)) |
1234 | && FcPatternGet (p, FC_SIZE, 0, &v) != FcResultMatch)) |
1097 | FcPatternAddInteger (p, FC_PIXEL_SIZE, prop.height); |
1235 | FcPatternAddInteger (p, FC_PIXEL_SIZE, prop.height); |
1098 | |
1236 | |
1099 | if (prop.weight != rxvt_fontprop::unset |
1237 | if (prop.weight != rxvt_fontprop::unset |
1100 | && FcPatternGet (p, FC_WEIGHT, 0, &v) != FcResultMatch) |
1238 | && (force_prop || FcPatternGet (p, FC_WEIGHT, 0, &v) != FcResultMatch)) |
1101 | FcPatternAddInteger (p, FC_WEIGHT, prop.weight); |
1239 | FcPatternAddInteger (p, FC_WEIGHT, prop.weight); |
1102 | |
1240 | |
1103 | if (prop.slant != rxvt_fontprop::unset |
1241 | if (prop.slant != rxvt_fontprop::unset |
1104 | && FcPatternGet (p, FC_SLANT, 0, &v) != FcResultMatch) |
1242 | && (force_prop || FcPatternGet (p, FC_SLANT, 0, &v) != FcResultMatch)) |
1105 | FcPatternAddInteger (p, FC_SLANT, prop.slant); |
1243 | FcPatternAddInteger (p, FC_SLANT, prop.slant); |
1106 | |
1244 | |
1107 | #if 0 // clipping unfortunately destroys our precious double-width-characters |
1245 | #if 0 // clipping unfortunately destroys our precious double-width-characters |
1108 | // clip width, we can't do better, or can we? |
1246 | // clip width, we can't do better, or can we? |
1109 | if (FcPatternGet (p, FC_CHAR_WIDTH, 0, &v) != FcResultMatch) |
1247 | if (FcPatternGet (p, FC_CHAR_WIDTH, 0, &v) != FcResultMatch) |
1110 | FcPatternAddInteger (p, FC_CHAR_WIDTH, prop->width); |
1248 | FcPatternAddInteger (p, FC_CHAR_WIDTH, prop.width); |
1111 | #endif |
1249 | #endif |
1112 | |
1250 | |
1113 | if (FcPatternGet (p, FC_MINSPACE, 0, &v) != FcResultMatch) |
1251 | if (FcPatternGet (p, FC_MINSPACE, 0, &v) != FcResultMatch) |
1114 | FcPatternAddBool (p, FC_MINSPACE, 1); |
1252 | FcPatternAddBool (p, FC_MINSPACE, 1); |
1115 | |
1253 | |
1116 | // store generated name so iso14755 view gives better results |
1254 | // store generated name so iso14755 view gives better results |
1117 | set_name ((char *)FcNameUnparse (p)); |
1255 | set_name ((char *)FcNameUnparse (p)); |
1118 | |
1256 | |
1119 | XftResult result; |
1257 | XftResult result; |
1120 | FcPattern *match = XftFontMatch (DISPLAY, DefaultScreen (DISPLAY), p, &result); |
1258 | FcPattern *match = XftFontMatch (disp, term->display->screen, p, &result); |
1121 | |
1259 | |
1122 | FcPatternDestroy (p); |
1260 | FcPatternDestroy (p); |
1123 | |
1261 | |
1124 | if (!match) |
1262 | if (!match) |
1125 | return false; |
1263 | return false; |
… | |
… | |
1127 | int ftheight = 0; |
1265 | int ftheight = 0; |
1128 | bool success = true; |
1266 | bool success = true; |
1129 | |
1267 | |
1130 | for (;;) |
1268 | for (;;) |
1131 | { |
1269 | { |
1132 | f = XftFontOpenPattern (DISPLAY, FcPatternDuplicate (match)); |
1270 | p = FcPatternDuplicate (match); |
|
|
1271 | f = XftFontOpenPattern (disp, p); |
1133 | |
1272 | |
1134 | if (!f) |
1273 | if (!f) |
1135 | { |
1274 | { |
|
|
1275 | FcPatternDestroy (p); |
1136 | success = false; |
1276 | success = false; |
1137 | break; |
1277 | break; |
1138 | } |
1278 | } |
1139 | |
1279 | |
1140 | FT_Face face = XftLockFace (f); |
1280 | FT_Face face = XftLockFace (f); |
… | |
… | |
1146 | |
1286 | |
1147 | bool scalable = face->face_flags & FT_FACE_FLAG_SCALABLE; |
1287 | bool scalable = face->face_flags & FT_FACE_FLAG_SCALABLE; |
1148 | |
1288 | |
1149 | XftUnlockFace (f); |
1289 | XftUnlockFace (f); |
1150 | |
1290 | |
1151 | for (uint16_t *t = extent_test_chars + NUM_EXTENT_TEST_CHARS; t-- > extent_test_chars; ) |
1291 | int glheight = height; |
|
|
1292 | |
|
|
1293 | for (uint16_t *t = extent_test_chars; t < extent_test_chars + ecb_array_length (extent_test_chars); t++) |
1152 | { |
1294 | { |
1153 | FcChar16 ch = *t; |
1295 | FcChar16 ch = *t; |
1154 | |
1296 | |
1155 | if (cs != CS_UNICODE |
1297 | if (cs != CS_UNICODE |
1156 | && ch > 0x100 |
1298 | && ch > 0x100 |
… | |
… | |
1161 | bool careful; |
1303 | bool careful; |
1162 | if (!has_char (*t, &prop, careful)) |
1304 | if (!has_char (*t, &prop, careful)) |
1163 | continue; |
1305 | continue; |
1164 | |
1306 | |
1165 | XGlyphInfo g; |
1307 | XGlyphInfo g; |
1166 | XftTextExtents16 (DISPLAY, f, &ch, 1, &g); |
1308 | XftTextExtents16 (disp, f, &ch, 1, &g); |
1167 | |
1309 | |
|
|
1310 | g.width -= g.x; |
|
|
1311 | |
1168 | int wcw = wcwidth (ch); |
1312 | int wcw = WCWIDTH (ch); |
1169 | if (wcw > 0) g.width = g.width / wcw; |
1313 | if (wcw > 0) g.width = (g.width + wcw - 1) / wcw; |
1170 | |
1314 | |
1171 | if (width < g.width) width = g.width; |
1315 | if (width < g.width ) width = g.width; |
1172 | if (height < g.height) height = g.height; |
1316 | if (height < g.height ) height = g.height; |
|
|
1317 | if (glheight < g.height - g.y) glheight = g.height - g.y; |
|
|
1318 | } |
|
|
1319 | |
|
|
1320 | if (!width) |
|
|
1321 | { |
|
|
1322 | rxvt_warn ("unable to calculate font width for '%s', ignoring.\n", name); |
|
|
1323 | |
|
|
1324 | XftFontClose (disp, f); |
|
|
1325 | f = 0; |
|
|
1326 | |
|
|
1327 | success = false; |
|
|
1328 | break; |
1173 | } |
1329 | } |
1174 | |
1330 | |
1175 | if (prop.height == rxvt_fontprop::unset |
1331 | if (prop.height == rxvt_fontprop::unset |
1176 | || height <= prop.height |
1332 | || (height <= prop.height && glheight <= prop.height) |
1177 | || height <= 2 |
1333 | || height <= 2 |
1178 | || !scalable) |
1334 | || !scalable) |
1179 | break; |
1335 | break; |
1180 | |
1336 | |
1181 | if (ftheight) |
1337 | if (ftheight) |
… | |
… | |
1188 | ftheight -= height - prop.height; |
1344 | ftheight -= height - prop.height; |
1189 | } |
1345 | } |
1190 | else |
1346 | else |
1191 | ftheight = prop.height - 1; |
1347 | ftheight = prop.height - 1; |
1192 | |
1348 | |
1193 | XftFontClose (DISPLAY, f); |
1349 | XftFontClose (disp, f); |
1194 | FcPatternDel (match, FC_PIXEL_SIZE); |
1350 | FcPatternDel (match, FC_PIXEL_SIZE); |
1195 | FcPatternAddInteger (match, FC_PIXEL_SIZE, ftheight); |
1351 | FcPatternAddInteger (match, FC_PIXEL_SIZE, ftheight); |
1196 | } |
1352 | } |
1197 | |
1353 | |
1198 | FcPatternDestroy (match); |
1354 | FcPatternDestroy (match); |
1199 | |
1355 | |
1200 | #if 0 // do it per-character |
1356 | #if 0 // do it per-character |
… | |
… | |
1207 | |
1363 | |
1208 | return success; |
1364 | return success; |
1209 | } |
1365 | } |
1210 | |
1366 | |
1211 | bool |
1367 | bool |
1212 | rxvt_font_xft::has_char (unicode_t unicode, const rxvt_fontprop *prop, bool &careful) |
1368 | rxvt_font_xft::has_char (unicode_t unicode, const rxvt_fontprop *prop, bool &careful) const |
1213 | { |
1369 | { |
1214 | careful = false; |
1370 | careful = false; |
1215 | |
1371 | |
|
|
1372 | #if ENABLE_COMBINING && !UNICODE_3 |
|
|
1373 | if (ecb_expect_false (IS_COMPOSE (unicode))) |
|
|
1374 | if (compose_char *cc = rxvt_composite[unicode]) |
|
|
1375 | if (cc->c2 == NOCHAR) |
|
|
1376 | unicode = cc->c1; |
|
|
1377 | #endif |
|
|
1378 | |
1216 | if (!XftCharExists (DISPLAY, f, unicode)) |
1379 | if (!XftCharExists (term->dpy, f, unicode)) |
1217 | return false; |
1380 | return false; |
1218 | |
1381 | |
1219 | if (!prop || prop->width == rxvt_fontprop::unset) |
1382 | if (!prop || prop->width == rxvt_fontprop::unset) |
1220 | return true; |
1383 | return true; |
1221 | |
1384 | |
1222 | // check character against base font bounding box |
1385 | // check character against base font bounding box |
1223 | FcChar32 ch = unicode; |
1386 | FcChar32 ch = unicode; |
1224 | XGlyphInfo g; |
1387 | XGlyphInfo g; |
1225 | XftTextExtents32 (DISPLAY, f, &ch, 1, &g); |
1388 | XftTextExtents32 (term->dpy, f, &ch, 1, &g); |
1226 | |
1389 | |
1227 | int w = g.width; |
1390 | int w = g.width - g.x; |
1228 | int wcw = wcwidth (unicode); |
1391 | int wcw = max (WCWIDTH (unicode), 1); |
1229 | if (wcw > 0) w /= wcw; |
|
|
1230 | |
1392 | |
1231 | careful = w > prop->width; |
1393 | careful = g.x > 0 || w > prop->width * wcw; |
1232 | if (careful && w > prop->width * MAX_OVERLAP >> 2) |
1394 | |
|
|
1395 | if (careful && !OVERLAP_OK (w, wcw, prop)) |
|
|
1396 | return false; |
|
|
1397 | |
|
|
1398 | // this weeds out _totally_ broken fonts, or glyphs |
|
|
1399 | if (!OVERLAP_OK (g.xOff, wcw, prop)) |
1233 | return false; |
1400 | return false; |
1234 | |
1401 | |
1235 | return true; |
1402 | return true; |
1236 | } |
1403 | } |
1237 | |
1404 | |
1238 | void |
1405 | void |
1239 | rxvt_font_xft::draw (rxvt_drawable &d, int x, int y, |
1406 | rxvt_font_xft::draw (rxvt_drawable &d, int x, int y, |
1240 | const text_t *text, int len, |
1407 | const text_t *text, int len, |
1241 | int fg, int bg) |
1408 | int fg, int bg) |
1242 | { |
1409 | { |
1243 | clear_rect (d, x, y, r->TermWin.fwidth * len, r->TermWin.fheight, bg); |
|
|
1244 | |
|
|
1245 | int base = ascent; // should be fbase, but that is incorrect |
|
|
1246 | |
|
|
1247 | XGlyphInfo extents; |
1410 | XGlyphInfo extents; |
1248 | FcChar32 *enc = (FcChar32 *) get_enc_buf (len * sizeof (FcChar32)); |
1411 | XftGlyphSpec *enc = rxvt_temp_buf<XftGlyphSpec> (len); |
1249 | FcChar32 *ep = enc; |
1412 | XftGlyphSpec *ep = enc; |
1250 | int ewidth = 0; |
1413 | |
1251 | int xoff = 0; |
1414 | dTermDisplay; |
|
|
1415 | dTermGC; |
|
|
1416 | |
|
|
1417 | int w = term->fwidth * len; |
|
|
1418 | int h = term->fheight; |
|
|
1419 | |
|
|
1420 | bool buffered = bg >= Color_transparent |
|
|
1421 | && term->option (Opt_buffered); |
|
|
1422 | |
|
|
1423 | // cut trailing spaces |
|
|
1424 | while (len && text [len - 1] == ' ') |
|
|
1425 | len--; |
|
|
1426 | |
|
|
1427 | int x_ = buffered ? 0 : x; |
|
|
1428 | int y_ = buffered ? 0 : y; |
1252 | |
1429 | |
1253 | while (len) |
1430 | while (len) |
1254 | { |
1431 | { |
1255 | int cwidth = r->TermWin.fwidth; |
1432 | int cwidth = term->fwidth; |
1256 | FcChar32 fc = *text++; len--; |
1433 | FcChar32 fc = *text++; len--; |
1257 | FT_UInt gl; |
1434 | |
|
|
1435 | #if ENABLE_COMBINING && !UNICODE_3 |
|
|
1436 | if (ecb_expect_false (IS_COMPOSE (fc))) |
|
|
1437 | if (compose_char *cc = rxvt_composite[fc]) // should always be true, but better be safe than sorry |
|
|
1438 | fc = cc->c1; // c2 must be NOCHAR, as has_char handles it that way |
|
|
1439 | #endif |
1258 | |
1440 | |
1259 | while (len && *text == NOCHAR) |
1441 | while (len && *text == NOCHAR) |
1260 | text++, len--, cwidth += r->TermWin.fwidth; |
1442 | text++, len--, cwidth += term->fwidth; |
1261 | |
|
|
1262 | gl = XftCharIndex (d.display->display, f, fc); |
|
|
1263 | XftGlyphExtents (d.display->display, f, &gl, 1, &extents); |
|
|
1264 | |
1443 | |
1265 | if (extents.xOff != cwidth && ep != enc) |
1444 | if (fc != ' ') // skip spaces |
1266 | { |
|
|
1267 | if (xoff > ewidth) xoff = ewidth; |
|
|
1268 | XftDrawGlyphs (d, &r->pix_colors[fg].c, f, |
|
|
1269 | x + (ewidth - xoff >> 1), |
|
|
1270 | y + base, enc, ep - enc); |
|
|
1271 | x += ewidth; |
|
|
1272 | |
|
|
1273 | ep = enc; |
|
|
1274 | ewidth = 0; |
|
|
1275 | xoff = 0; |
|
|
1276 | } |
1445 | { |
|
|
1446 | FT_UInt glyph = XftCharIndex (disp, f, fc); |
|
|
1447 | XftGlyphExtents (disp, f, &glyph, 1, &extents); |
1277 | |
1448 | |
1278 | if (fc == ' ' && ep == enc) // skip leading spaces |
1449 | ep->glyph = glyph; |
|
|
1450 | ep->x = x_ + (cwidth - extents.xOff >> 1); |
|
|
1451 | ep->y = y_ + ascent; |
|
|
1452 | |
|
|
1453 | if (extents.xOff == 0) |
|
|
1454 | ep->x = x_ + cwidth; |
|
|
1455 | |
|
|
1456 | ep++; |
1279 | { |
1457 | } |
|
|
1458 | |
1280 | x += cwidth; |
1459 | x_ += cwidth; |
1281 | continue; |
1460 | } |
|
|
1461 | |
|
|
1462 | if (buffered) |
|
|
1463 | { |
|
|
1464 | if (ep != enc) |
1282 | } |
1465 | { |
|
|
1466 | rxvt_drawable &d2 = d.screen->scratch_drawable (w, h); |
1283 | |
1467 | |
|
|
1468 | #ifdef HAVE_IMG |
|
|
1469 | Picture dst = 0; // the only assignment is done conditionally in the following if condition |
|
|
1470 | |
|
|
1471 | if (term->bg_img |
|
|
1472 | && (bg == Color_transparent || bg == Color_bg |
|
|
1473 | || (bg >= 0 && !term->pix_colors[bg].is_opaque () && ((dst = XftDrawPicture (d2)))))) |
|
|
1474 | { |
|
|
1475 | int src_x = x, src_y = y; |
|
|
1476 | |
|
|
1477 | if (term->bg_flags & rxvt_term::BG_IS_TRANSPARENT) |
|
|
1478 | { |
|
|
1479 | src_x += term->window_vt_x; |
|
|
1480 | src_y += term->window_vt_y; |
|
|
1481 | } |
|
|
1482 | |
|
|
1483 | if (term->bg_img->w >= src_x + w |
|
|
1484 | && term->bg_img->h >= src_y + h) |
|
|
1485 | { |
|
|
1486 | XCopyArea (disp, term->bg_img->pm, d2, gc, |
|
|
1487 | src_x, src_y, w, h, 0, 0); |
|
|
1488 | } |
|
|
1489 | else |
|
|
1490 | { |
|
|
1491 | XGCValues gcv; |
|
|
1492 | |
|
|
1493 | gcv.fill_style = FillTiled; |
|
|
1494 | gcv.tile = term->bg_img->pm; |
|
|
1495 | gcv.ts_x_origin = -src_x; |
|
|
1496 | gcv.ts_y_origin = -src_y; |
|
|
1497 | |
|
|
1498 | XChangeGC (disp, gc, |
|
|
1499 | GCTile | GCTileStipXOrigin | GCTileStipYOrigin | GCFillStyle, |
|
|
1500 | &gcv); |
|
|
1501 | |
|
|
1502 | XFillRectangle (disp, d2, gc, 0, 0, w, h); |
|
|
1503 | |
|
|
1504 | gcv.fill_style = FillSolid; |
|
|
1505 | XChangeGC (disp, gc, GCFillStyle, &gcv); |
|
|
1506 | } |
|
|
1507 | |
|
|
1508 | if (dst) |
|
|
1509 | { |
|
|
1510 | Picture solid_color_pict = XftDrawSrcPicture (d2, &term->pix_colors[bg].c); |
|
|
1511 | |
|
|
1512 | // dst can only be set when bg >= 0 |
|
|
1513 | XRenderComposite (disp, PictOpOver, solid_color_pict, None, dst, 0, 0, 0, 0, 0, 0, w, h); |
|
|
1514 | } |
|
|
1515 | } |
|
|
1516 | else |
|
|
1517 | #endif |
|
|
1518 | XftDrawRect (d2, &term->pix_colors[bg >= 0 ? bg : Color_bg].c, 0, 0, w, h); |
|
|
1519 | |
|
|
1520 | XftDrawGlyphSpec (d2, &term->pix_colors[fg].c, f, enc, ep - enc); |
|
|
1521 | XCopyArea (disp, d2, d, gc, 0, 0, w, h, x, y); |
|
|
1522 | } |
1284 | else |
1523 | else |
1285 | { |
1524 | clear_rect (d, x, y, w, h, bg); |
1286 | *ep++ = gl; |
|
|
1287 | ewidth += cwidth; |
|
|
1288 | xoff += extents.xOff; |
|
|
1289 | } |
|
|
1290 | } |
|
|
1291 | |
|
|
1292 | if (ep != enc) |
|
|
1293 | { |
1525 | } |
1294 | if (xoff > ewidth) xoff = ewidth; |
1526 | else |
1295 | XftDrawGlyphs (d, &r->pix_colors[fg].c, f, |
|
|
1296 | x + (ewidth - xoff >> 1), |
|
|
1297 | y + base, enc, ep - enc); |
|
|
1298 | } |
1527 | { |
|
|
1528 | clear_rect (d, x, y, w, h, bg); |
|
|
1529 | XftDrawGlyphSpec (d, &term->pix_colors[fg].c, f, enc, ep - enc); |
|
|
1530 | } |
1299 | } |
1531 | } |
|
|
1532 | |
1300 | #endif |
1533 | #endif |
1301 | |
1534 | |
1302 | ///////////////////////////////////////////////////////////////////////////// |
1535 | ///////////////////////////////////////////////////////////////////////////// |
1303 | |
1536 | |
1304 | rxvt_fontset::rxvt_fontset (rxvt_t r) |
1537 | rxvt_fontset::rxvt_fontset (rxvt_term *term) |
1305 | : r (r), fontdesc (0) |
1538 | : fontdesc (0), term (term) |
1306 | { |
1539 | { |
1307 | clear (); |
1540 | clear (); |
1308 | } |
1541 | } |
1309 | |
1542 | |
1310 | rxvt_fontset::~rxvt_fontset () |
1543 | rxvt_fontset::~rxvt_fontset () |
… | |
… | |
1313 | } |
1546 | } |
1314 | |
1547 | |
1315 | void |
1548 | void |
1316 | rxvt_fontset::clear () |
1549 | rxvt_fontset::clear () |
1317 | { |
1550 | { |
1318 | prop.width = prop.height = prop.weight = prop.slant |
1551 | prop.width = prop.height = prop.ascent = prop.weight = prop.slant |
1319 | = rxvt_fontprop::unset; |
1552 | = rxvt_fontprop::unset; |
|
|
1553 | force_prop = false; |
1320 | |
1554 | |
1321 | for (rxvt_font **i = fonts.begin (); i != fonts.end (); i++) |
1555 | for (rxvt_font **i = fonts.begin (); i != fonts.end (); i++) |
1322 | FONT_UNREF (*i); |
1556 | (*i)->unref (); |
1323 | |
1557 | |
1324 | for (pagemap **p = fmap.begin (); p != fmap.end (); p++) |
1558 | for (pagemap **p = fmap.begin (); p != fmap.end (); p++) |
1325 | delete *p; |
1559 | delete *p; |
1326 | |
1560 | |
1327 | free (fontdesc); fontdesc = 0; |
1561 | free (fontdesc); fontdesc = 0; |
… | |
… | |
1329 | fonts.clear (); |
1563 | fonts.clear (); |
1330 | |
1564 | |
1331 | fallback = fallback_fonts; |
1565 | fallback = fallback_fonts; |
1332 | } |
1566 | } |
1333 | |
1567 | |
|
|
1568 | void |
|
|
1569 | rxvt_fontset::prepare_font (rxvt_font *font, codeset cs) |
|
|
1570 | { |
|
|
1571 | font->set_term (term); |
|
|
1572 | |
|
|
1573 | font->cs = cs; |
|
|
1574 | font->loaded = false; |
|
|
1575 | } |
|
|
1576 | |
1334 | rxvt_font * |
1577 | rxvt_font * |
1335 | rxvt_fontset::new_font (const char *name, codeset cs) |
1578 | rxvt_fontset::new_font (const char *name, codeset cs) |
1336 | { |
1579 | { |
1337 | rxvt_font *f; |
1580 | rxvt_font *f; |
1338 | |
1581 | |
1339 | if (!name || !*name) |
1582 | if (!name || !*name) |
1340 | { |
1583 | { |
1341 | name = ""; |
1584 | name = ""; |
1342 | f = new rxvt_font_default (this); |
1585 | f = new rxvt_font_default (this); |
1343 | } |
1586 | } |
… | |
… | |
1354 | f = new rxvt_font_x11; |
1597 | f = new rxvt_font_x11; |
1355 | } |
1598 | } |
1356 | else |
1599 | else |
1357 | f = new rxvt_font_x11; |
1600 | f = new rxvt_font_x11; |
1358 | |
1601 | |
1359 | f->set_term (r); |
|
|
1360 | f->set_name (strdup (name)); |
1602 | f->set_name (strdup (name)); |
1361 | |
1603 | prepare_font (f, cs); |
1362 | f->cs = cs; |
|
|
1363 | f->loaded = false; |
|
|
1364 | |
1604 | |
1365 | return f; |
1605 | return f; |
1366 | } |
1606 | } |
1367 | |
1607 | |
1368 | ///////////////////////////////////////////////////////////////////////////// |
1608 | ///////////////////////////////////////////////////////////////////////////// |
|
|
1609 | |
|
|
1610 | void |
|
|
1611 | rxvt_fontset::push_font (rxvt_font *font) |
|
|
1612 | { |
|
|
1613 | // the fontCount index is reserved for the overflow font, it is only |
|
|
1614 | // necessary when we get fontCount or more fonts, as they cannot be |
|
|
1615 | // represented in the rendition. |
|
|
1616 | if (fonts.size () == fontCount) |
|
|
1617 | { |
|
|
1618 | rxvt_font *f = new rxvt_font_overflow (this); |
|
|
1619 | |
|
|
1620 | prepare_font (f, CS_UNICODE); |
|
|
1621 | fonts.push_back (f); |
|
|
1622 | } |
|
|
1623 | |
|
|
1624 | fonts.push_back (font); |
|
|
1625 | } |
1369 | |
1626 | |
1370 | void |
1627 | void |
1371 | rxvt_fontset::add_fonts (const char *desc) |
1628 | rxvt_fontset::add_fonts (const char *desc) |
1372 | { |
1629 | { |
1373 | if (desc) |
1630 | if (desc) |
… | |
… | |
1375 | char buf[512]; |
1632 | char buf[512]; |
1376 | const char *end; |
1633 | const char *end; |
1377 | |
1634 | |
1378 | do |
1635 | do |
1379 | { |
1636 | { |
1380 | while (*desc <= ' ') desc++; |
1637 | while (*desc && *desc <= ' ') |
|
|
1638 | desc++; |
1381 | |
1639 | |
1382 | codeset cs = CS_UNICODE; |
1640 | codeset cs = CS_UNICODE; |
1383 | |
1641 | |
1384 | if (*desc == '[') |
1642 | if (*desc == '[') |
1385 | { |
1643 | { |
… | |
… | |
1401 | cs = codeset_from_name (spec + sizeof ("codeset=") - 1); |
1659 | cs = codeset_from_name (spec + sizeof ("codeset=") - 1); |
1402 | else |
1660 | else |
1403 | rxvt_warn ("unknown parameter '%s' in font specification, skipping.\n", spec); |
1661 | rxvt_warn ("unknown parameter '%s' in font specification, skipping.\n", spec); |
1404 | |
1662 | |
1405 | desc++; |
1663 | desc++; |
1406 | while (*desc <= ' ') desc++; |
1664 | while (*desc <= ' ' && *desc) desc++; |
1407 | } |
1665 | } |
1408 | |
1666 | |
1409 | end = strchr (desc, ','); |
1667 | end = strchr (desc, ','); |
1410 | if (!end) |
1668 | if (!end) |
1411 | end = desc + strlen (desc); |
1669 | end = desc + strlen (desc); |
1412 | |
1670 | |
1413 | if (end - desc < 511) |
1671 | if (end - desc < 511) |
1414 | { |
1672 | { |
1415 | strncpy (buf, desc, end - desc); |
1673 | memcpy (buf, desc, end - desc); |
1416 | buf[end - desc] = 0; |
1674 | buf[end - desc] = 0; |
1417 | |
1675 | |
1418 | fonts.push_back (new_font (buf, cs)); |
1676 | push_font (new_font (buf, cs)); |
1419 | } |
1677 | } |
1420 | else |
1678 | else |
1421 | rxvt_warn ("fontset element too long (>511 bytes), ignored."); |
1679 | rxvt_warn ("fontset element too long (>511 bytes), ignored.\n"); |
1422 | |
1680 | |
1423 | desc = end + 1; |
1681 | desc = end + 1; |
1424 | } |
1682 | } |
1425 | while (*end); |
1683 | while (*end); |
1426 | } |
1684 | } |
… | |
… | |
1435 | if (fonts[i]->loaded) |
1693 | if (fonts[i]->loaded) |
1436 | return true; |
1694 | return true; |
1437 | |
1695 | |
1438 | fonts[i]->loaded = true; |
1696 | fonts[i]->loaded = true; |
1439 | |
1697 | |
1440 | if (!fonts[i]->load (prop)) |
1698 | if (!fonts[i]->load (prop, force_prop)) |
1441 | { |
1699 | { |
1442 | fonts[i]->cs = CS_UNKNOWN; |
1700 | fonts[i]->cs = CS_UNKNOWN; |
1443 | return false; |
1701 | return false; |
1444 | } |
1702 | } |
1445 | |
1703 | |
… | |
… | |
1451 | { |
1709 | { |
1452 | clear (); |
1710 | clear (); |
1453 | |
1711 | |
1454 | fontdesc = strdup (desc); |
1712 | fontdesc = strdup (desc); |
1455 | |
1713 | |
1456 | fonts.push_back (new_font (0, CS_UNICODE)); |
1714 | push_font (new_font (0, CS_UNICODE)); |
1457 | realize_font (0); |
1715 | realize_font (0); |
1458 | |
1716 | |
1459 | add_fonts (desc); |
1717 | add_fonts (desc); |
1460 | |
1718 | |
1461 | return true; |
1719 | return true; |
… | |
… | |
1470 | |
1728 | |
1471 | return -1; |
1729 | return -1; |
1472 | } |
1730 | } |
1473 | |
1731 | |
1474 | int |
1732 | int |
1475 | rxvt_fontset::find_font (unicode_t unicode) |
1733 | rxvt_fontset::find_font_idx (unicode_t unicode) |
1476 | { |
1734 | { |
1477 | if (unicode >= 1<<20) |
1735 | // this limits fmap size. it has to accomodate COMPOSE_HI when UNICODE_3 |
|
|
1736 | if (unicode > 0x1fffff) |
1478 | return 0; |
1737 | return 0; |
1479 | |
1738 | |
1480 | unicode_t hi = unicode >> 8; |
1739 | unicode_t hi = unicode >> 8; |
1481 | |
1740 | |
1482 | if (hi < fmap.size () |
1741 | if (hi < fmap.size ()) |
1483 | && fmap[hi] |
1742 | if (pagemap *pm = fmap[hi]) |
1484 | && (*fmap[hi])[unicode & 0xff] != 0xff) |
1743 | if ((*pm)[unicode & 0xff] != 0xff) |
1485 | return (*fmap[hi])[unicode & 0xff]; |
1744 | return (*pm)[unicode & 0xff]; |
1486 | |
1745 | |
1487 | unsigned int i; |
1746 | unsigned int i; |
1488 | |
1747 | |
1489 | for (i = 0; i < fonts.size (); i++) |
1748 | for (i = 0; i < fonts.size (); i++) |
1490 | { |
1749 | { |
… | |
… | |
1495 | if (FROM_UNICODE (f->cs, unicode) == NOCHAR) |
1754 | if (FROM_UNICODE (f->cs, unicode) == NOCHAR) |
1496 | goto next_font; |
1755 | goto next_font; |
1497 | |
1756 | |
1498 | if (!realize_font (i)) |
1757 | if (!realize_font (i)) |
1499 | goto next_font; |
1758 | goto next_font; |
|
|
1759 | |
|
|
1760 | if (prop.ascent != rxvt_fontprop::unset) |
|
|
1761 | max_it (f->ascent, prop.ascent); |
1500 | } |
1762 | } |
1501 | |
1763 | |
1502 | if (f->cs == CS_UNKNOWN) |
1764 | if (f->cs == CS_UNKNOWN) |
1503 | goto next_font; |
1765 | goto next_font; |
1504 | |
1766 | |
1505 | bool careful; |
1767 | bool careful; |
1506 | if (f->has_char (unicode, &prop, careful)) |
1768 | if (f->has_char (unicode, &prop, careful)) |
1507 | { |
1769 | { |
1508 | if (careful) |
1770 | i = (i << 1) | careful; |
1509 | i |= 128; |
|
|
1510 | |
1771 | |
1511 | goto found; |
1772 | goto found; |
1512 | } |
1773 | } |
1513 | |
1774 | |
1514 | next_font: |
1775 | next_font: |
1515 | if (i == fonts.size () - 1) |
1776 | if (i == fonts.size () - 1) |
1516 | { |
1777 | { |
|
|
1778 | // compose characters are handled by the default font, unless another font takes over |
|
|
1779 | // we do not go via the fallback list for speed reasons. |
|
|
1780 | if (IS_COMPOSE (unicode)) |
|
|
1781 | return 0; |
|
|
1782 | |
1517 | if (fallback->name) |
1783 | if (fallback->name) |
1518 | { |
1784 | { |
1519 | // search through the fallback list |
1785 | // search through the fallback list |
1520 | fonts.push_back (new_font (fallback->name, fallback->cs)); |
1786 | push_font (new_font (fallback->name, fallback->cs)); |
1521 | fallback++; |
1787 | fallback++; |
1522 | } |
1788 | } |
1523 | else |
1789 | else |
1524 | { |
1790 | { |
1525 | // try to find a new font. |
1791 | // try to find a new font. |
… | |
… | |
1527 | // way to configure this and xft is easier to hack in, |
1793 | // way to configure this and xft is easier to hack in, |
1528 | // while x11 has more framework in place already. |
1794 | // while x11 has more framework in place already. |
1529 | // TODO: this is a real resource hog, xft takes ages(?) |
1795 | // TODO: this is a real resource hog, xft takes ages(?) |
1530 | #if XFT && USE_SLOW_LOOKUP |
1796 | #if XFT && USE_SLOW_LOOKUP |
1531 | // grab the first xft font that seems suitable |
1797 | // grab the first xft font that seems suitable |
|
|
1798 | // TOOD: should go first for cellchar (spacing 110) then mono, then else |
1532 | FcPattern *p = FcPatternCreate (); |
1799 | FcPattern *p = FcPatternCreate (); |
1533 | |
1800 | |
1534 | FcCharSet *s = FcCharSetCreate (); |
1801 | FcCharSet *s = FcCharSetCreate (); |
1535 | FcCharSetAddChar (s, unicode); |
1802 | FcCharSetAddChar (s, unicode); |
1536 | FcPatternAddCharSet (p, FC_CHARSET, s); |
1803 | FcPatternAddCharSet (p, FC_CHARSET, s); |
… | |
… | |
1543 | FcPatternAddInteger (p, FC_SLANT, prop.slant); |
1810 | FcPatternAddInteger (p, FC_SLANT, prop.slant); |
1544 | FcPatternAddBool (p, FC_MINSPACE, 1); |
1811 | FcPatternAddBool (p, FC_MINSPACE, 1); |
1545 | //FcPatternAddBool (p, FC_ANTIALIAS, 1); |
1812 | //FcPatternAddBool (p, FC_ANTIALIAS, 1); |
1546 | |
1813 | |
1547 | XftResult result; |
1814 | XftResult result; |
1548 | FcPattern *match = XftFontMatch (DISPLAY, DefaultScreen (DISPLAY), p, &result); |
1815 | FcPattern *match = XftFontMatch (term->dpy, term->display->screen, p, &result); |
1549 | |
1816 | |
1550 | FcPatternDestroy (p); |
1817 | FcPatternDestroy (p); |
1551 | |
1818 | |
1552 | if (match) |
1819 | if (match) |
1553 | { |
1820 | { |
… | |
… | |
1556 | FcPatternDestroy (match); |
1823 | FcPatternDestroy (match); |
1557 | |
1824 | |
1558 | if (find_font (font) < 0) |
1825 | if (find_font (font) < 0) |
1559 | { |
1826 | { |
1560 | char fontname[4096]; |
1827 | char fontname[4096]; |
1561 | sprintf (fontname, "xft:%-.4090s", font); |
1828 | snprintf (fontname, sizeof (fontname), "xft:%s", font); |
1562 | |
1829 | |
1563 | fonts.push_back (new_font (fontname, CS_UNICODE)); |
1830 | push_font (new_font (fontname, CS_UNICODE)); |
1564 | } |
1831 | } |
1565 | |
1832 | |
1566 | free (font); |
1833 | free (font); |
1567 | } |
1834 | } |
1568 | #endif |
1835 | #endif |
… | |
… | |
1580 | while (hi >= fmap.size ()) |
1847 | while (hi >= fmap.size ()) |
1581 | fmap.push_back (0); |
1848 | fmap.push_back (0); |
1582 | |
1849 | |
1583 | if (!fmap[hi]) |
1850 | if (!fmap[hi]) |
1584 | { |
1851 | { |
1585 | fmap[hi] = (pagemap *)new pagemap; |
1852 | fmap[hi] = new pagemap; |
1586 | memset (fmap[hi], 0xff, sizeof (pagemap)); |
1853 | memset (fmap[hi], 0xff, sizeof (pagemap)); |
1587 | } |
1854 | } |
1588 | |
1855 | |
1589 | (*fmap[hi])[unicode & 0xff] = i; |
1856 | (*fmap[hi])[unicode & 0xff] = i; |
1590 | } |
1857 | } |
1591 | |
1858 | |
1592 | return i; |
1859 | return i; |
1593 | } |
1860 | } |
1594 | |
1861 | |
1595 | |
|
|
1596 | |
|
|