1 | /*--------------------------------*-C-*---------------------------------* |
1 | /*--------------------------------*-C-*---------------------------------* |
2 | * File: rxvtfont.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 |
… | |
… | |
19 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
19 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
20 | *---------------------------------------------------------------------*/ |
20 | *---------------------------------------------------------------------*/ |
21 | |
21 | |
22 | #include "../config.h" |
22 | #include "../config.h" |
23 | #include "rxvt.h" |
23 | #include "rxvt.h" |
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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 |
134 | // generic font fallback |
130 | { CS_UNICODE, "-*-lucidatypewriter-*-*-*-*-*-*-*-*-m-*-iso10646-1" }, |
135 | { CS_UNICODE, "-*-lucidatypewriter-*-*-*-*-*-*-*-*-m-*-iso10646-1" }, |
… | |
… | |
152 | 0x304c, 0x672c, // が本 |
157 | 0x304c, 0x672c, // が本 |
153 | }; |
158 | }; |
154 | |
159 | |
155 | #define NUM_EXTENT_TEST_CHARS (sizeof (extent_test_chars) / sizeof (extent_test_chars[0])) |
160 | #define NUM_EXTENT_TEST_CHARS (sizeof (extent_test_chars) / sizeof (extent_test_chars[0])) |
156 | |
161 | |
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162 | #define dTermDisplay Display *disp = term->xdisp |
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163 | #define dTermGC GC gc = term->gc |
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164 | |
157 | ///////////////////////////////////////////////////////////////////////////// |
165 | ///////////////////////////////////////////////////////////////////////////// |
158 | |
166 | |
159 | #if XFT |
167 | #if XFT |
160 | rxvt_drawable::~rxvt_drawable () |
168 | rxvt_drawable::~rxvt_drawable () |
161 | { |
169 | { |
… | |
… | |
164 | } |
172 | } |
165 | |
173 | |
166 | rxvt_drawable::operator XftDraw *() |
174 | rxvt_drawable::operator XftDraw *() |
167 | { |
175 | { |
168 | if (!xftdrawable) |
176 | if (!xftdrawable) |
169 | xftdrawable = XftDrawCreate (display->display, drawable, display->visual, display->cmap); |
177 | xftdrawable = XftDrawCreate (screen->xdisp, drawable, screen->visual, screen->cmap); |
170 | |
178 | |
171 | return xftdrawable; |
179 | return xftdrawable; |
172 | } |
180 | } |
173 | #endif |
181 | #endif |
174 | |
182 | |
175 | ///////////////////////////////////////////////////////////////////////////// |
183 | ///////////////////////////////////////////////////////////////////////////// |
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 | |
184 | |
193 | static const char * |
185 | static const char * |
194 | enc_char (const text_t *text, uint32_t len, codeset cs, bool &zero) |
186 | enc_char (const text_t *text, uint32_t len, codeset cs, bool &zero) |
195 | { |
187 | { |
196 | uint8_t *buf = (uint8_t *)get_enc_buf (len); |
188 | uint8_t *buf = rxvt_temp_buf<uint8_t> (len); |
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189 | uint8_t *res = buf; |
197 | |
190 | |
198 | while (len--) |
191 | while (len--) |
199 | { |
192 | { |
200 | uint32_t c = FROM_UNICODE (cs, *text++); |
193 | uint32_t c = FROM_UNICODE (cs, *text++); |
201 | |
194 | |
… | |
… | |
206 | } |
199 | } |
207 | |
200 | |
208 | *buf++ = c; |
201 | *buf++ = c; |
209 | } |
202 | } |
210 | |
203 | |
211 | return (const char *)enc_buf; |
204 | return (const char *)res; |
212 | } |
205 | } |
213 | |
206 | |
214 | static const XChar2b * |
207 | static const XChar2b * |
215 | enc_xchar2b (const text_t *text, uint32_t len, codeset cs, bool &zero) |
208 | enc_xchar2b (const text_t *text, uint32_t len, codeset cs, bool &zero) |
216 | { |
209 | { |
217 | XChar2b *buf = (XChar2b *)get_enc_buf (len * sizeof (XChar2b)); |
210 | XChar2b *buf = rxvt_temp_buf<XChar2b> (len); |
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211 | XChar2b *res = buf; |
218 | |
212 | |
219 | while (len--) |
213 | while (len--) |
220 | { |
214 | { |
221 | uint32_t c = FROM_UNICODE (cs, *text++); |
215 | uint32_t c = FROM_UNICODE (cs, *text++); |
222 | |
216 | |
… | |
… | |
229 | buf->byte1 = c >> 8; |
223 | buf->byte1 = c >> 8; |
230 | buf->byte2 = c; |
224 | buf->byte2 = c; |
231 | buf++; |
225 | buf++; |
232 | } |
226 | } |
233 | |
227 | |
234 | return (XChar2b *)enc_buf; |
228 | return res; |
235 | } |
229 | } |
236 | |
230 | |
237 | ///////////////////////////////////////////////////////////////////////////// |
231 | ///////////////////////////////////////////////////////////////////////////// |
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232 | |
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233 | rxvt_font::rxvt_font () |
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234 | : name(0), width(rxvt_fontprop::unset), height(rxvt_fontprop::unset) |
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235 | { |
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236 | } |
238 | |
237 | |
239 | void |
238 | void |
240 | rxvt_font::set_name (char *name) |
239 | rxvt_font::set_name (char *name) |
241 | { |
240 | { |
242 | if (this->name == name) |
241 | if (this->name == name) |
… | |
… | |
245 | if (this->name) free (this->name); // let the compiler optimize |
244 | if (this->name) free (this->name); // let the compiler optimize |
246 | this->name = name; |
245 | this->name = name; |
247 | } |
246 | } |
248 | |
247 | |
249 | void |
248 | void |
250 | rxvt_font::clear_rect (rxvt_drawable &d, int x, int y, int w, int h, int color) |
249 | rxvt_font::clear_rect (rxvt_drawable &d, int x, int y, int w, int h, int color) const |
251 | { |
250 | { |
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251 | dTermDisplay; |
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252 | dTermGC; |
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253 | |
252 | if (color == Color_bg) |
254 | if (color == Color_bg) |
253 | XClearArea (d.display->display, d, x, y, w, h, FALSE); |
255 | XClearArea (disp, d, x, y, w, h, false); |
254 | else if (color >= 0) |
256 | else if (color >= 0) |
255 | { |
257 | { |
256 | #if XFT |
258 | #if XFT |
257 | XftDrawRect (d, &r->pix_colors[color].c, x, y, w, h); |
259 | XftDrawRect (d, &term->pix_colors[color].c, x, y, w, h); |
258 | #else |
260 | #else |
259 | XSetForeground (d.display->display, TGC, r->pix_colors[color]); |
261 | XSetForeground (disp, gc, term->pix_colors[color]); |
260 | XFillRectangle (d.display->display, d, TGC, x, y, w, h); |
262 | XFillRectangle (disp, d, gc, x, y, w, h); |
261 | #endif |
263 | #endif |
262 | } |
264 | } |
263 | } |
265 | } |
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266 | |
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267 | ///////////////////////////////////////////////////////////////////////////// |
264 | |
268 | |
265 | #include "table/linedraw.h" |
269 | #include "table/linedraw.h" |
266 | |
270 | |
267 | struct rxvt_font_default : rxvt_font { |
271 | struct rxvt_font_default : rxvt_font { |
268 | struct rxvt_fontset *fs; |
272 | struct rxvt_fontset *fs; |
… | |
… | |
276 | rxvt_fontprop properties () |
280 | rxvt_fontprop properties () |
277 | { |
281 | { |
278 | rxvt_fontprop p; |
282 | rxvt_fontprop p; |
279 | |
283 | |
280 | p.width = p.height = 1; |
284 | p.width = p.height = 1; |
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285 | p.ascent = rxvt_fontprop::unset; |
281 | p.weight = rxvt_fontprop::medium; |
286 | p.weight = rxvt_fontprop::medium; |
282 | p.slant = rxvt_fontprop::roman; |
287 | p.slant = rxvt_fontprop::roman; |
283 | |
288 | |
284 | return p; |
289 | return p; |
285 | } |
290 | } |
… | |
… | |
292 | set_name (strdup ("built-in support font")); |
297 | set_name (strdup ("built-in support font")); |
293 | |
298 | |
294 | return true; |
299 | return true; |
295 | } |
300 | } |
296 | |
301 | |
297 | bool has_char (unicode_t unicode, const rxvt_fontprop *prop, bool &careful) |
302 | bool has_char (unicode_t unicode, const rxvt_fontprop *prop, bool &careful) const |
298 | { |
303 | { |
299 | careful = false; |
304 | careful = false; |
300 | |
305 | |
301 | if (unicode <= 0x001f) |
306 | if (unicode <= 0x001f) |
302 | return true; |
307 | return true; |
… | |
… | |
305 | return false; |
310 | return false; |
306 | |
311 | |
307 | if (unicode <= 0x009f) |
312 | if (unicode <= 0x009f) |
308 | return true; |
313 | return true; |
309 | |
314 | |
310 | if (unicode >= 0x2500 && unicode <= 0x259f) |
315 | if (unicode >= 0x2500 && unicode <= 0x259f && |
|
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316 | !term->option (Opt_skipBuiltinGlyphs)) |
311 | return true; |
317 | return true; |
312 | |
318 | |
313 | if (IS_COMPOSE (unicode)) |
319 | if (IS_COMPOSE (unicode)) |
314 | return true; |
320 | return true; |
315 | |
321 | |
… | |
… | |
331 | void |
337 | void |
332 | rxvt_font_default::draw (rxvt_drawable &d, int x, int y, |
338 | rxvt_font_default::draw (rxvt_drawable &d, int x, int y, |
333 | const text_t *text, int len, |
339 | const text_t *text, int len, |
334 | int fg, int bg) |
340 | int fg, int bg) |
335 | { |
341 | { |
336 | Display *disp = d.display->display; |
342 | dTermDisplay; |
|
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343 | dTermGC; |
337 | |
344 | |
338 | clear_rect (d, x, y, r->TermWin.fwidth * len, r->TermWin.fheight, bg); |
345 | clear_rect (d, x, y, term->fwidth * len, term->fheight, bg); |
339 | |
346 | |
340 | XSetForeground (disp, TGC, r->pix_colors[fg]); |
347 | XSetForeground (disp, gc, term->pix_colors[fg]); |
341 | |
348 | |
342 | while (len) |
349 | while (len) |
343 | { |
350 | { |
344 | #if ENABLE_COMBINING |
351 | #if ENABLE_COMBINING |
345 | compose_char *cc; |
352 | compose_char *cc; |
… | |
… | |
349 | |
356 | |
350 | while (++text, --len && *text == NOCHAR) |
357 | while (++text, --len && *text == NOCHAR) |
351 | ; |
358 | ; |
352 | |
359 | |
353 | int width = text - tp; |
360 | int width = text - tp; |
354 | int fwidth = r->TermWin.fwidth * width; |
361 | int fwidth = term->fwidth * width; |
355 | |
362 | |
356 | if (0x2500 <= t && t <= 0x259f) |
363 | if (0x2500 <= t && t <= 0x259f) |
357 | { |
364 | { |
358 | uint16_t offs = linedraw_offs[t - 0x2500]; |
365 | uint16_t offs = linedraw_offs[t - 0x2500]; |
359 | uint32_t *a = linedraw_command + (offs >> 4); |
366 | uint32_t *a = linedraw_command + (offs >> 4); |
360 | uint32_t *b = a + (offs & 15); |
367 | uint32_t *b = a + (offs & 15); |
361 | |
368 | |
362 | int W = fwidth; |
369 | int W = fwidth; |
363 | int H = r->TermWin.fheight; |
370 | int H = term->fheight; |
364 | |
371 | |
365 | int x_[16]; |
372 | int x_[16]; |
366 | int y_[16]; |
373 | int y_[16]; |
367 | |
374 | |
368 | for (int i = 0; i <= 8; i++) |
375 | for (int i = 0; i <= 8; i++) |
… | |
… | |
376 | |
383 | |
377 | XGCValues gcv; |
384 | XGCValues gcv; |
378 | |
385 | |
379 | gcv.cap_style = CapButt; |
386 | gcv.cap_style = CapButt; |
380 | gcv.line_width = 0; |
387 | gcv.line_width = 0; |
381 | XChangeGC (disp, TGC, GCLineWidth | GCCapStyle, &gcv); |
388 | XChangeGC (disp, gc, GCLineWidth | GCCapStyle, &gcv); |
382 | |
389 | |
383 | while (a < b) |
390 | while (a < b) |
384 | { |
391 | { |
385 | uint32_t command = *a++; |
392 | uint32_t command = *a++; |
386 | |
393 | |
… | |
… | |
393 | int y2 = y_[(command >> 0) & 15]; |
400 | int y2 = y_[(command >> 0) & 15]; |
394 | |
401 | |
395 | switch (op) |
402 | switch (op) |
396 | { |
403 | { |
397 | case 0: // line |
404 | case 0: // line |
398 | XDrawLine (disp, d, TGC, x1, y1, x2, y2); |
405 | XDrawLine (disp, d, gc, x1, y1, x2, y2); |
399 | break; |
406 | break; |
400 | |
407 | |
401 | case 1: // rectangle, possibly stippled |
408 | case 1: // rectangle, possibly stippled |
402 | if (a) |
409 | if (a) |
403 | { |
410 | { |
… | |
… | |
406 | gcv.fill_style = FillStippled; |
413 | gcv.fill_style = FillStippled; |
407 | gcv.stipple = XCreateBitmapFromData (disp, d, bm + a * 2, 2, 2); |
414 | gcv.stipple = XCreateBitmapFromData (disp, d, bm + a * 2, 2, 2); |
408 | gcv.ts_x_origin = x; |
415 | gcv.ts_x_origin = x; |
409 | gcv.ts_y_origin = y; |
416 | gcv.ts_y_origin = y; |
410 | |
417 | |
411 | XChangeGC (disp, TGC, |
418 | XChangeGC (disp, gc, |
412 | GCFillStyle | GCStipple | GCTileStipXOrigin | GCTileStipYOrigin, |
419 | GCFillStyle | GCStipple | GCTileStipXOrigin | GCTileStipYOrigin, |
413 | &gcv); |
420 | &gcv); |
414 | } |
421 | } |
415 | |
422 | |
416 | XFillRectangle (disp, d, TGC, x1, y1, x2 - x1 + 1, y2 - y1 + 1); |
423 | XFillRectangle (disp, d, gc, x1, y1, x2 - x1 + 1, y2 - y1 + 1); |
417 | |
424 | |
418 | if (a) |
425 | if (a) |
419 | { |
426 | { |
420 | XFreePixmap (disp, gcv.stipple); |
427 | XFreePixmap (disp, gcv.stipple); |
421 | gcv.stipple = 0; |
428 | gcv.stipple = 0; |
422 | gcv.fill_style = FillSolid; |
429 | gcv.fill_style = FillSolid; |
423 | XChangeGC (disp, TGC, GCFillStyle, &gcv); |
430 | XChangeGC (disp, gc, GCFillStyle, &gcv); |
424 | } |
431 | } |
425 | break; |
432 | break; |
426 | case 2: // arc |
433 | case 2: // arc |
427 | XDrawArc (disp, d, TGC, |
434 | XDrawArc (disp, d, gc, |
428 | x1 - W/2, y1 - H/2, W-1, H-1, |
435 | x1 - W/2, y1 - H/2, W-1, H-1, |
429 | (a - 1) * 90*64, (b - 1) * 90*64); |
436 | (a - 1) * 90*64, (b - 1) * 90*64); |
430 | break; |
437 | break; |
431 | } |
438 | } |
432 | } |
439 | } |
433 | } |
440 | } |
434 | #if ENABLE_COMBINING |
441 | #if ENABLE_COMBINING |
435 | else if (IS_COMPOSE (t) && (cc = rxvt_composite[t])) |
442 | else if (IS_COMPOSE (t) && (cc = rxvt_composite[t])) |
436 | { |
443 | { |
|
|
444 | min_it (width, 2); // we only support wcwidth up to 2 |
|
|
445 | |
437 | text_t chrs[2]; |
446 | text_t chrs[2]; |
438 | width = min (2, width); |
|
|
439 | chrs [1] = NOCHAR; |
447 | chrs [1] = NOCHAR; |
440 | |
448 | |
441 | *chrs = cc->c1; |
449 | *chrs = cc->c1; |
442 | rxvt_font *f1 = (*fs)[fs->find_font (cc->c1)]; |
450 | rxvt_font *f1 = (*fs)[fs->find_font (cc->c1)]; |
443 | f1->draw (d, x, y, chrs, width, fg, bg); |
451 | f1->draw (d, x, y, chrs, width, fg, bg); |
… | |
… | |
463 | case ZERO_WIDTH_CHAR: |
471 | case ZERO_WIDTH_CHAR: |
464 | case NOCHAR: |
472 | case NOCHAR: |
465 | break; |
473 | break; |
466 | |
474 | |
467 | default: |
475 | default: |
468 | XDrawRectangle (disp, d, TGC, x + 2, y + 2, |
476 | XDrawRectangle (disp, d, gc, x + 2, y + 2, |
469 | fwidth - 4, r->TermWin.fheight - 4); |
477 | fwidth - 4, term->fheight - 4); |
470 | } |
478 | } |
471 | |
479 | |
472 | x += fwidth; |
480 | x += fwidth; |
473 | } |
481 | } |
474 | } |
482 | } |
… | |
… | |
482 | |
490 | |
483 | rxvt_fontprop properties (); |
491 | rxvt_fontprop properties (); |
484 | |
492 | |
485 | bool load (const rxvt_fontprop &prop); |
493 | bool load (const rxvt_fontprop &prop); |
486 | |
494 | |
487 | bool has_char (unicode_t unicode, const rxvt_fontprop *prop, bool &careful); |
495 | bool has_char (unicode_t unicode, const rxvt_fontprop *prop, bool &careful) const; |
488 | |
496 | |
489 | void draw (rxvt_drawable &d, int x, int y, |
497 | void draw (rxvt_drawable &d, int x, int y, |
490 | const text_t *text, int len, |
498 | const text_t *text, int len, |
491 | int fg, int bg); |
499 | int fg, int bg); |
492 | |
500 | |
493 | bool slow; // wether this is a proportional font or has other funny characteristics |
501 | bool slow; // wether this is a proportional font or has other funny characteristics |
494 | XFontStruct *f; |
502 | XFontStruct *f; |
495 | codeset cs; |
503 | codeset cs; |
496 | bool enc2b, encm; |
504 | bool enc2b, encm; |
497 | |
505 | |
498 | char *get_property (XFontStruct *f, const char *property, const char *repl) const; |
506 | char *get_property (XFontStruct *f, Atom property, const char *repl) const; |
499 | bool set_properties (rxvt_fontprop &p, int height, const char *weight, const char *slant, int avgwidth); |
507 | bool set_properties (rxvt_fontprop &p, int height, const char *weight, const char *slant, int avgwidth); |
500 | bool set_properties (rxvt_fontprop &p, XFontStruct *f); |
508 | bool set_properties (rxvt_fontprop &p, XFontStruct *f); |
501 | bool set_properties (rxvt_fontprop &p, const char *name); |
509 | bool set_properties (rxvt_fontprop &p, const char *name); |
502 | }; |
510 | }; |
503 | |
511 | |
504 | char * |
512 | char * |
505 | rxvt_font_x11::get_property (XFontStruct *f, const char *property, const char *repl) const |
513 | rxvt_font_x11::get_property (XFontStruct *f, Atom property, const char *repl) const |
506 | { |
514 | { |
507 | unsigned long value; |
515 | unsigned long value; |
508 | |
516 | |
509 | if (XGetFontProperty (f, XInternAtom (DISPLAY, property, 0), &value)) |
517 | if (XGetFontProperty (f, property, &value)) |
510 | return XGetAtomName (DISPLAY, value); |
518 | return XGetAtomName (term->xdisp, value); |
511 | else |
519 | else |
512 | return rxvt_strdup (repl); |
520 | return rxvt_strdup (repl); |
513 | } |
521 | } |
514 | |
522 | |
515 | rxvt_fontprop |
523 | rxvt_fontprop |
… | |
… | |
521 | } |
529 | } |
522 | |
530 | |
523 | bool |
531 | bool |
524 | rxvt_font_x11::set_properties (rxvt_fontprop &p, int height, const char *weight, const char *slant, int avgwidth) |
532 | rxvt_font_x11::set_properties (rxvt_fontprop &p, int height, const char *weight, const char *slant, int avgwidth) |
525 | { |
533 | { |
526 | p.width = avgwidth ? (avgwidth + 1) / 10 : (height + 1) / 2; |
534 | p.width = width != rxvt_fontprop::unset ? width |
|
|
535 | : avgwidth ? (avgwidth + 1) / 10 |
|
|
536 | : (height + 1) / 2; |
527 | p.height = height; |
537 | p.height = height; |
|
|
538 | p.ascent = rxvt_fontprop::unset; |
528 | p.weight = *weight == 'B' || *weight == 'b' ? rxvt_fontprop::bold : rxvt_fontprop::medium; |
539 | p.weight = *weight == 'B' || *weight == 'b' ? rxvt_fontprop::bold : rxvt_fontprop::medium; |
529 | p.slant = *slant == 'r' || *slant == 'R' ? rxvt_fontprop::roman : rxvt_fontprop::italic; |
540 | p.slant = *slant == 'r' || *slant == 'R' ? rxvt_fontprop::roman : rxvt_fontprop::italic; |
530 | |
541 | |
531 | return true; |
542 | return true; |
532 | } |
543 | } |
… | |
… | |
535 | rxvt_font_x11::set_properties (rxvt_fontprop &p, XFontStruct *f) |
546 | rxvt_font_x11::set_properties (rxvt_fontprop &p, XFontStruct *f) |
536 | { |
547 | { |
537 | unsigned long height; |
548 | unsigned long height; |
538 | |
549 | |
539 | #if 0 |
550 | #if 0 |
540 | if (!XGetFontProperty (f, XInternAtom (DISPLAY, "PIXEL_SIZE", 0), &height)) |
551 | if (!XGetFontProperty (f, XInternAtom (term->xdisp, "PIXEL_SIZE", 0), &height)) |
541 | return false; |
552 | return false; |
542 | #else |
553 | #else |
543 | height = f->ascent + f->descent; |
554 | height = f->ascent + f->descent; |
544 | #endif |
555 | #endif |
545 | |
556 | |
546 | unsigned long avgwidth; |
557 | unsigned long avgwidth; |
547 | if (!XGetFontProperty (f, XInternAtom (DISPLAY, "AVERAGE_WIDTH", 0), &avgwidth)) |
558 | if (!XGetFontProperty (f, term->xa [XA_AVERAGE_WIDTH], &avgwidth)) |
548 | avgwidth = 0; |
559 | avgwidth = 0; |
549 | |
560 | |
550 | char *weight = get_property (f, "WEIGHT_NAME", "medium"); |
561 | char *weight = get_property (f, term->xa [XA_WEIGHT_NAME], "medium"); |
551 | char *slant = get_property (f, "SLANT", "r"); |
562 | char *slant = get_property (f, term->xa [XA_SLANT], "r"); |
552 | |
563 | |
553 | set_properties (p, height, weight, slant, avgwidth); |
564 | set_properties (p, height, weight, slant, avgwidth); |
554 | |
565 | |
555 | free (weight); |
566 | free (weight); |
556 | free (slant); |
567 | free (slant); |
557 | |
568 | |
|
|
569 | p.ascent = f->ascent; |
|
|
570 | |
558 | return true; |
571 | return true; |
559 | } |
572 | } |
560 | |
573 | |
561 | bool |
574 | bool |
562 | rxvt_font_x11::set_properties (rxvt_fontprop &p, const char *name) |
575 | rxvt_font_x11::set_properties (rxvt_fontprop &p, const char *name) |
563 | { |
576 | { |
|
|
577 | dTermDisplay; |
564 | int slashes = 0; |
578 | int slashes = 0; |
565 | const char *comp[13]; |
579 | const char *comp[13]; |
566 | |
580 | |
567 | for (const char *c = name; *c; c++) |
581 | for (const char *c = name; *c; c++) |
568 | if (*c == '-') |
582 | if (*c == '-') |
… | |
… | |
576 | if (slashes >= 13 |
590 | if (slashes >= 13 |
577 | && (*comp[ 6] >= '1' && *comp[ 6] <= '9') |
591 | && (*comp[ 6] >= '1' && *comp[ 6] <= '9') |
578 | && (*comp[11] >= '0' && *comp[11] <= '9')) |
592 | && (*comp[11] >= '0' && *comp[11] <= '9')) |
579 | return set_properties (p, atoi (comp[6]), comp[2], comp[3], atoi (comp[11])); |
593 | return set_properties (p, atoi (comp[6]), comp[2], comp[3], atoi (comp[11])); |
580 | |
594 | |
581 | XFontStruct *f = XLoadQueryFont (DISPLAY, name); |
595 | XFontStruct *f = XLoadQueryFont (disp, name); |
582 | |
596 | |
583 | if (f) |
597 | if (f) |
584 | { |
598 | { |
585 | // the font should really exist now. if not, we have a problem |
599 | // the font should really exist now. if not, we have a problem |
586 | // (e.g. if the user did xset fp rehash just when we were searching fonts). |
600 | // (e.g. if the user did xset fp rehash just when we were searching fonts). |
587 | // in that case, just return garbage. |
601 | // in that case, just return garbage. |
588 | bool ret = set_properties (p, f); |
602 | bool ret = set_properties (p, f); |
589 | XFreeFont (DISPLAY, f); |
603 | XFreeFont (disp, f); |
590 | return ret; |
604 | return ret; |
591 | } |
605 | } |
592 | else |
606 | else |
593 | return false; |
607 | return false; |
594 | } |
608 | } |
… | |
… | |
632 | } |
646 | } |
633 | |
647 | |
634 | bool |
648 | bool |
635 | rxvt_font_x11::load (const rxvt_fontprop &prop) |
649 | rxvt_font_x11::load (const rxvt_fontprop &prop) |
636 | { |
650 | { |
637 | Display *disp = DISPLAY; |
651 | dTermDisplay; |
638 | |
652 | |
639 | clear (); |
653 | clear (); |
640 | |
654 | |
641 | char field_str[64]; // enough for 128 bits |
655 | char field_str[64]; // enough for 128 bits |
642 | |
656 | |
… | |
… | |
651 | f = XLoadQueryFont (disp, name); |
665 | f = XLoadQueryFont (disp, name); |
652 | |
666 | |
653 | if (!f) |
667 | if (!f) |
654 | return false; |
668 | return false; |
655 | |
669 | |
656 | char *new_name = get_property (f, "FONT", name); |
670 | char *new_name = get_property (f, XA_FONT, name); |
657 | |
671 | |
658 | if (new_name) |
672 | if (new_name) |
659 | set_name (new_name); |
673 | set_name (new_name); |
660 | else |
674 | else |
661 | rxvt_warn ("font '%s' has no FONT property, continuing without.", name); |
675 | rxvt_warn ("font '%s' has no FONT property, continuing without.", name); |
… | |
… | |
717 | int diff = 0; |
731 | int diff = 0; |
718 | |
732 | |
719 | if (replace_field (fname, list[i], 6, '0', field_str)) |
733 | if (replace_field (fname, list[i], 6, '0', field_str)) |
720 | diff += 10; // slightly penalize scalable fonts |
734 | diff += 10; // slightly penalize scalable fonts |
721 | else if (replace_field (fname, list[i], 11, '0', "0")) |
735 | else if (replace_field (fname, list[i], 11, '0', "0")) |
722 | diff += 300; // more heavily penalize what looks like scaled bitmap fotns |
736 | diff += 300; // more heavily penalize what looks like scaled bitmap fonts |
723 | |
737 | |
724 | if (!set_properties (p, fname)) |
738 | if (!set_properties (p, fname)) |
725 | continue; |
739 | continue; |
726 | |
740 | |
727 | if (prop.height != rxvt_fontprop::unset |
741 | if (prop.height != rxvt_fontprop::unset |
… | |
… | |
770 | delete [] fonts; |
784 | delete [] fonts; |
771 | |
785 | |
772 | if (!f) |
786 | if (!f) |
773 | return false; |
787 | return false; |
774 | |
788 | |
775 | char *registry = get_property (f, "CHARSET_REGISTRY", 0); |
789 | char *registry = get_property (f, term->xa [XA_CHARSET_REGISTRY], 0); |
776 | char *encoding = get_property (f, "CHARSET_ENCODING", 0); |
790 | char *encoding = get_property (f, term->xa [XA_CHARSET_ENCODING], 0); |
777 | |
791 | |
778 | if (registry && encoding) |
792 | if (registry && encoding) |
779 | { |
793 | { |
780 | char charset[64]; |
794 | char charset[64]; |
781 | snprintf (charset, 64, "%s-%s", registry, encoding); |
795 | snprintf (charset, 64, "%s-%s", registry, encoding); |
782 | |
796 | |
783 | cs = codeset_from_name (charset); |
797 | cs = codeset_from_name (charset); |
784 | } |
798 | } |
785 | else |
799 | else |
786 | { |
800 | { |
787 | const char *charset = get_property (f, "FONT", 0); |
801 | const char *charset = get_property (f, XA_FONT, 0); |
788 | |
802 | |
789 | if (!charset) |
803 | if (!charset) |
790 | charset = name; |
804 | charset = name; |
791 | |
805 | |
792 | int count = 13; |
806 | int count = 13; |
… | |
… | |
807 | enc2b = encm || f->max_char_or_byte2 > 255; |
821 | enc2b = encm || f->max_char_or_byte2 > 255; |
808 | |
822 | |
809 | slow = false; |
823 | slow = false; |
810 | |
824 | |
811 | #if 1 // only used for slow detection, TODO optimize |
825 | #if 1 // only used for slow detection, TODO optimize |
812 | if (f->min_bounds.width == f->max_bounds.width) |
826 | if (f->min_bounds.width == f->max_bounds.width || !f->per_char) |
813 | width = f->min_bounds.width; |
|
|
814 | else if (f->per_char == NULL) |
|
|
815 | width = f->max_bounds.width; |
827 | width = f->max_bounds.width; |
816 | else |
828 | else |
817 | { |
829 | { |
818 | slow = true; |
830 | slow = true; |
819 | |
831 | |
… | |
… | |
835 | |
847 | |
836 | width = 1; |
848 | width = 1; |
837 | |
849 | |
838 | for (uint16_t *t = extent_test_chars + NUM_EXTENT_TEST_CHARS; t-- > extent_test_chars; ) |
850 | for (uint16_t *t = extent_test_chars + NUM_EXTENT_TEST_CHARS; t-- > extent_test_chars; ) |
839 | { |
851 | { |
840 | if (cs != CS_UNICODE |
|
|
841 | && *t > 0x100 |
|
|
842 | && FROM_UNICODE (cs, *t) == NOCHAR) |
852 | if (FROM_UNICODE (cs, *t) == NOCHAR) |
843 | continue; |
853 | continue; |
844 | |
854 | |
845 | // ignore characters we wouldn't use anyways |
855 | // ignore characters we wouldn't use anyways |
846 | bool careful; |
856 | bool careful; |
847 | if (!has_char (*t, &prop, careful)) |
857 | if (!has_char (*t, &prop, careful)) |
… | |
… | |
851 | |
861 | |
852 | XCharStruct g; |
862 | XCharStruct g; |
853 | int dir_ret, asc_ret, des_ret; |
863 | int dir_ret, asc_ret, des_ret; |
854 | XTextExtents16 (f, &ch, 1, &dir_ret, &asc_ret, &des_ret, &g); |
864 | XTextExtents16 (f, &ch, 1, &dir_ret, &asc_ret, &des_ret, &g); |
855 | |
865 | |
856 | int wcw = wcwidth (*t); if (wcw > 0) g.width = g.width / wcw; |
866 | int wcw = WCWIDTH (*t); if (wcw > 0) g.width = (g.width + wcw - 1) / wcw; |
857 | |
867 | |
858 | if (width < g.width) width = g.width; |
868 | if (width < g.width) width = g.width; |
859 | } |
869 | } |
860 | |
870 | |
861 | if (cs == CS_UNKNOWN) |
871 | if (cs == CS_UNKNOWN) |
862 | { |
872 | { |
863 | fprintf (stderr, "unable to deduce codeset, ignoring font '%s'\n", name); |
873 | fprintf (stderr, "unable to deduce codeset, ignoring font '%s'\n", name); |
… | |
… | |
880 | void |
890 | void |
881 | rxvt_font_x11::clear () |
891 | rxvt_font_x11::clear () |
882 | { |
892 | { |
883 | if (f) |
893 | if (f) |
884 | { |
894 | { |
885 | XFreeFont (DISPLAY, f); |
895 | XFreeFont (term->xdisp, f); |
886 | f = 0; |
896 | f = 0; |
887 | } |
897 | } |
888 | } |
898 | } |
889 | |
899 | |
890 | bool |
900 | bool |
891 | rxvt_font_x11::has_char (unicode_t unicode, const rxvt_fontprop *prop, bool &careful) |
901 | rxvt_font_x11::has_char (unicode_t unicode, const rxvt_fontprop *prop, bool &careful) const |
892 | { |
902 | { |
893 | uint32_t ch = FROM_UNICODE (cs, unicode); |
903 | uint32_t ch = FROM_UNICODE (cs, unicode); |
894 | |
904 | |
895 | if (ch == NOCHAR) |
905 | if (ch == NOCHAR) |
896 | return false; |
906 | return false; |
… | |
… | |
933 | return false; |
943 | return false; |
934 | |
944 | |
935 | if (!prop || prop->width == rxvt_fontprop::unset) |
945 | if (!prop || prop->width == rxvt_fontprop::unset) |
936 | return true; |
946 | return true; |
937 | |
947 | |
938 | // check character against base font bounding box |
948 | // check wether character overlaps previous/next character |
939 | int w = xcs->width; |
949 | int w = xcs->rbearing - xcs->lbearing; |
940 | int wcw = wcwidth (unicode); |
950 | int wcw = WCWIDTH (unicode); |
941 | if (wcw > 0) w /= wcw; |
|
|
942 | |
951 | |
943 | careful = w > prop->width; |
952 | careful = xcs->lbearing < 0 || xcs->rbearing > prop->width * wcw; |
944 | if (careful && w > prop->width * MAX_OVERLAP >> 2) |
953 | |
|
|
954 | if (careful && !OVERLAP_OK (w, wcw, prop)) |
945 | return false; |
955 | return false; |
946 | |
956 | |
947 | return true; |
957 | return true; |
948 | } |
958 | } |
949 | |
959 | |
… | |
… | |
955 | // this looks like a mess /. |
965 | // this looks like a mess /. |
956 | // and it is a mess /. |
966 | // and it is a mess /. |
957 | // yet we are trying to be perfect /. |
967 | // yet we are trying to be perfect /. |
958 | // but the result still isn't perfect /. |
968 | // but the result still isn't perfect /. |
959 | |
969 | |
|
|
970 | dTermDisplay; |
|
|
971 | dTermGC; |
|
|
972 | |
960 | bool slow = this->slow |
973 | bool slow = this->slow |
961 | || width != r->TermWin.fwidth |
974 | || width != term->fwidth |
962 | || height != r->TermWin.fheight; |
975 | || height != term->fheight; |
963 | |
976 | |
964 | int base = ascent; // sorry, incorrect: r->TermWin.fbase; |
977 | int base = ascent; // sorry, incorrect: term->fbase; |
965 | |
978 | |
966 | XGCValues v; |
979 | XGCValues v; |
967 | v.foreground = r->pix_colors[fg]; |
980 | v.foreground = term->pix_colors[fg]; |
968 | v.font = f->fid; |
981 | v.font = f->fid; |
969 | |
982 | |
970 | if (enc2b) |
983 | if (enc2b) |
971 | { |
984 | { |
972 | const XChar2b *xc = enc_xchar2b (text, len, cs, slow); |
985 | const XChar2b *xc = enc_xchar2b (text, len, cs, slow); |
973 | |
986 | |
974 | if (bg == Color_bg && !slow) |
987 | if (bg == Color_bg && !slow) |
975 | { |
988 | { |
976 | v.background = r->pix_colors[bg]; |
989 | v.background = term->pix_colors[bg]; |
977 | XChangeGC (d.display->display, TGC, GCForeground | GCBackground | GCFont, &v); |
990 | XChangeGC (disp, gc, GCForeground | GCBackground | GCFont, &v); |
978 | XDrawImageString16 (d.display->display, d, TGC, x, y + base, xc, len); |
991 | XDrawImageString16 (disp, d, gc, x, y + base, xc, len); |
979 | } |
992 | } |
980 | else |
993 | else |
981 | { |
994 | { |
982 | clear_rect (d, x, y, r->TermWin.fwidth * len, r->TermWin.fheight, bg); |
995 | clear_rect (d, x, y, term->fwidth * len, term->fheight, bg); |
983 | |
996 | |
984 | XChangeGC (d.display->display, TGC, GCForeground | GCFont, &v); |
997 | XChangeGC (disp, gc, GCForeground | GCFont, &v); |
985 | |
998 | |
986 | if (slow) |
999 | if (slow) |
987 | { |
1000 | { |
988 | do |
1001 | do |
989 | { |
1002 | { |
990 | if (xc->byte1 || xc->byte2) |
1003 | if (xc->byte1 || xc->byte2) |
991 | XDrawString16 (d.display->display, d, TGC, x, y + base, xc, 1); |
1004 | XDrawString16 (disp, d, gc, x, y + base, xc, 1); |
992 | |
1005 | |
993 | x += r->TermWin.fwidth; |
1006 | x += term->fwidth; |
994 | xc++; len--; |
1007 | xc++; len--; |
995 | } |
1008 | } |
996 | while (len); |
1009 | while (len); |
997 | } |
1010 | } |
998 | else |
1011 | else |
999 | XDrawString16 (d.display->display, d, TGC, x, y + base, xc, len); |
1012 | XDrawString16 (disp, d, gc, x, y + base, xc, len); |
1000 | } |
1013 | } |
1001 | } |
1014 | } |
1002 | else |
1015 | else |
1003 | { |
1016 | { |
1004 | const char *xc = enc_char (text, len, cs, slow); |
1017 | const char *xc = enc_char (text, len, cs, slow); |
1005 | |
1018 | |
1006 | if (bg == Color_bg && !slow) |
1019 | if (bg == Color_bg && !slow) |
1007 | { |
1020 | { |
1008 | v.background = r->pix_colors[bg]; |
1021 | v.background = term->pix_colors[bg]; |
1009 | XChangeGC (d.display->display, TGC, GCForeground | GCBackground | GCFont, &v); |
1022 | XChangeGC (disp, gc, GCForeground | GCBackground | GCFont, &v); |
1010 | XDrawImageString (d.display->display, d, TGC, x, y + base, xc, len); |
1023 | XDrawImageString (disp, d, gc, x, y + base, xc, len); |
1011 | } |
1024 | } |
1012 | else |
1025 | else |
1013 | { |
1026 | { |
1014 | clear_rect (d, x, y, r->TermWin.fwidth * len, r->TermWin.fheight, bg); |
1027 | clear_rect (d, x, y, term->fwidth * len, term->fheight, bg); |
1015 | |
1028 | |
1016 | XChangeGC (d.display->display, TGC, GCForeground | GCFont, &v); |
1029 | XChangeGC (disp, gc, GCForeground | GCFont, &v); |
1017 | |
1030 | |
1018 | if (slow) |
1031 | if (slow) |
1019 | { |
1032 | { |
1020 | do |
1033 | do |
1021 | { |
1034 | { |
1022 | if (*xc) |
1035 | if (*xc) |
1023 | XDrawString (d.display->display, d, TGC, x, y + base, xc, 1); |
1036 | XDrawString (disp, d, gc, x, y + base, xc, 1); |
1024 | |
1037 | |
1025 | x += r->TermWin.fwidth; |
1038 | x += term->fwidth; |
1026 | xc++; len--; |
1039 | xc++; len--; |
1027 | } |
1040 | } |
1028 | while (len); |
1041 | while (len); |
1029 | } |
1042 | } |
1030 | else |
1043 | else |
1031 | XDrawString (d.display->display, d, TGC, x, y + base, xc, len); |
1044 | XDrawString (disp, d, gc, x, y + base, xc, len); |
1032 | } |
1045 | } |
1033 | } |
1046 | } |
1034 | } |
1047 | } |
1035 | |
1048 | |
1036 | ///////////////////////////////////////////////////////////////////////////// |
1049 | ///////////////////////////////////////////////////////////////////////////// |
… | |
… | |
1048 | |
1061 | |
1049 | void draw (rxvt_drawable &d, int x, int y, |
1062 | void draw (rxvt_drawable &d, int x, int y, |
1050 | const text_t *text, int len, |
1063 | const text_t *text, int len, |
1051 | int fg, int bg); |
1064 | int fg, int bg); |
1052 | |
1065 | |
1053 | bool has_char (unicode_t unicode, const rxvt_fontprop *prop, bool &carefull); |
1066 | bool has_char (unicode_t unicode, const rxvt_fontprop *prop, bool &carefull) const; |
1054 | |
1067 | |
1055 | protected: |
1068 | protected: |
1056 | XftFont *f; |
1069 | XftFont *f; |
1057 | }; |
1070 | }; |
1058 | |
1071 | |
1059 | void |
1072 | void |
1060 | rxvt_font_xft::clear () |
1073 | rxvt_font_xft::clear () |
1061 | { |
1074 | { |
1062 | if (f) |
1075 | if (f) |
1063 | { |
1076 | { |
1064 | XftFontClose (DISPLAY, f); |
1077 | XftFontClose (term->xdisp, f); |
1065 | f = 0; |
1078 | f = 0; |
1066 | } |
1079 | } |
1067 | } |
1080 | } |
1068 | |
1081 | |
1069 | rxvt_fontprop |
1082 | rxvt_fontprop |
… | |
… | |
1073 | |
1086 | |
1074 | FT_Face face = XftLockFace (f); |
1087 | FT_Face face = XftLockFace (f); |
1075 | |
1088 | |
1076 | p.width = width; |
1089 | p.width = width; |
1077 | p.height = height; |
1090 | p.height = height; |
|
|
1091 | p.ascent = ascent; |
1078 | p.weight = face->style_flags & FT_STYLE_FLAG_BOLD |
1092 | p.weight = face->style_flags & FT_STYLE_FLAG_BOLD |
1079 | ? rxvt_fontprop::bold : rxvt_fontprop::medium; |
1093 | ? rxvt_fontprop::bold : rxvt_fontprop::medium; |
1080 | p.slant = face->style_flags & FT_STYLE_FLAG_ITALIC |
1094 | p.slant = face->style_flags & FT_STYLE_FLAG_ITALIC |
1081 | ? rxvt_fontprop::italic : rxvt_fontprop::roman; |
1095 | ? rxvt_fontprop::italic : rxvt_fontprop::roman; |
1082 | |
1096 | |
… | |
… | |
1086 | } |
1100 | } |
1087 | |
1101 | |
1088 | bool |
1102 | bool |
1089 | rxvt_font_xft::load (const rxvt_fontprop &prop) |
1103 | rxvt_font_xft::load (const rxvt_fontprop &prop) |
1090 | { |
1104 | { |
1091 | Display *disp = DISPLAY; |
1105 | dTermDisplay; |
1092 | |
1106 | |
1093 | clear (); |
1107 | clear (); |
1094 | |
1108 | |
1095 | FcPattern *p = FcNameParse ((FcChar8 *) name); |
1109 | FcPattern *p = FcNameParse ((FcChar8 *) name); |
1096 | |
1110 | |
… | |
… | |
1123 | |
1137 | |
1124 | // store generated name so iso14755 view gives better results |
1138 | // store generated name so iso14755 view gives better results |
1125 | set_name ((char *)FcNameUnparse (p)); |
1139 | set_name ((char *)FcNameUnparse (p)); |
1126 | |
1140 | |
1127 | XftResult result; |
1141 | XftResult result; |
1128 | FcPattern *match = XftFontMatch (disp, r->display->screen, p, &result); |
1142 | FcPattern *match = XftFontMatch (disp, term->display->screen, p, &result); |
1129 | |
1143 | |
1130 | FcPatternDestroy (p); |
1144 | FcPatternDestroy (p); |
1131 | |
1145 | |
1132 | if (!match) |
1146 | if (!match) |
1133 | return false; |
1147 | return false; |
… | |
… | |
1154 | |
1168 | |
1155 | bool scalable = face->face_flags & FT_FACE_FLAG_SCALABLE; |
1169 | bool scalable = face->face_flags & FT_FACE_FLAG_SCALABLE; |
1156 | |
1170 | |
1157 | XftUnlockFace (f); |
1171 | XftUnlockFace (f); |
1158 | |
1172 | |
|
|
1173 | int glheight = height; |
|
|
1174 | |
1159 | for (uint16_t *t = extent_test_chars + NUM_EXTENT_TEST_CHARS; t-- > extent_test_chars; ) |
1175 | for (uint16_t *t = extent_test_chars + NUM_EXTENT_TEST_CHARS; t-- > extent_test_chars; ) |
1160 | { |
1176 | { |
1161 | FcChar16 ch = *t; |
1177 | FcChar16 ch = *t; |
1162 | |
1178 | |
1163 | if (cs != CS_UNICODE |
1179 | if (cs != CS_UNICODE |
… | |
… | |
1171 | continue; |
1187 | continue; |
1172 | |
1188 | |
1173 | XGlyphInfo g; |
1189 | XGlyphInfo g; |
1174 | XftTextExtents16 (disp, f, &ch, 1, &g); |
1190 | XftTextExtents16 (disp, f, &ch, 1, &g); |
1175 | |
1191 | |
|
|
1192 | g.width -= g.x; |
|
|
1193 | |
1176 | int wcw = wcwidth (ch); |
1194 | int wcw = WCWIDTH (ch); |
1177 | if (wcw > 0) g.width = g.width / wcw; |
1195 | if (wcw > 0) g.width = (g.width + wcw - 1) / wcw; |
1178 | |
1196 | |
1179 | if (width < g.width) width = g.width; |
1197 | if (width < g.width ) width = g.width; |
1180 | if (height < g.height) height = g.height; |
1198 | if (height < g.height ) height = g.height; |
|
|
1199 | if (glheight < g.height - g.y) glheight = g.height - g.y; |
|
|
1200 | } |
|
|
1201 | |
|
|
1202 | if (!width) |
|
|
1203 | { |
|
|
1204 | rxvt_warn ("unable to calculate font width for '%s', ignoring.\n", name); |
|
|
1205 | |
|
|
1206 | XftFontClose (disp, f); |
|
|
1207 | f = 0; |
|
|
1208 | |
|
|
1209 | success = false; |
|
|
1210 | break; |
1181 | } |
1211 | } |
1182 | |
1212 | |
1183 | if (prop.height == rxvt_fontprop::unset |
1213 | if (prop.height == rxvt_fontprop::unset |
1184 | || height <= prop.height |
1214 | || (height <= prop.height && glheight <= prop.height) |
1185 | || height <= 2 |
1215 | || height <= 2 |
1186 | || !scalable) |
1216 | || !scalable) |
1187 | break; |
1217 | break; |
1188 | |
1218 | |
1189 | if (ftheight) |
1219 | if (ftheight) |
… | |
… | |
1196 | ftheight -= height - prop.height; |
1226 | ftheight -= height - prop.height; |
1197 | } |
1227 | } |
1198 | else |
1228 | else |
1199 | ftheight = prop.height - 1; |
1229 | ftheight = prop.height - 1; |
1200 | |
1230 | |
1201 | XftFontClose (disp, f); |
1231 | XftFontClose (disp, f); |
1202 | FcPatternDel (match, FC_PIXEL_SIZE); |
1232 | FcPatternDel (match, FC_PIXEL_SIZE); |
1203 | FcPatternAddInteger (match, FC_PIXEL_SIZE, ftheight); |
1233 | FcPatternAddInteger (match, FC_PIXEL_SIZE, ftheight); |
1204 | } |
1234 | } |
1205 | |
1235 | |
1206 | FcPatternDestroy (match); |
1236 | FcPatternDestroy (match); |
1207 | |
1237 | |
1208 | #if 0 // do it per-character |
1238 | #if 0 // do it per-character |
… | |
… | |
1215 | |
1245 | |
1216 | return success; |
1246 | return success; |
1217 | } |
1247 | } |
1218 | |
1248 | |
1219 | bool |
1249 | bool |
1220 | rxvt_font_xft::has_char (unicode_t unicode, const rxvt_fontprop *prop, bool &careful) |
1250 | rxvt_font_xft::has_char (unicode_t unicode, const rxvt_fontprop *prop, bool &careful) const |
1221 | { |
1251 | { |
1222 | careful = false; |
1252 | careful = false; |
1223 | |
1253 | |
1224 | if (!XftCharExists (DISPLAY, f, unicode)) |
1254 | if (!XftCharExists (term->xdisp, f, unicode)) |
1225 | return false; |
1255 | return false; |
1226 | |
1256 | |
1227 | if (!prop || prop->width == rxvt_fontprop::unset) |
1257 | if (!prop || prop->width == rxvt_fontprop::unset) |
1228 | return true; |
1258 | return true; |
1229 | |
1259 | |
1230 | // check character against base font bounding box |
1260 | // check character against base font bounding box |
1231 | FcChar32 ch = unicode; |
1261 | FcChar32 ch = unicode; |
1232 | XGlyphInfo g; |
1262 | XGlyphInfo g; |
1233 | XftTextExtents32 (DISPLAY, f, &ch, 1, &g); |
1263 | XftTextExtents32 (term->xdisp, f, &ch, 1, &g); |
1234 | |
1264 | |
1235 | int w = g.width; |
1265 | int w = g.width - g.x; |
1236 | int wcw = wcwidth (unicode); |
1266 | int wcw = WCWIDTH (unicode); |
1237 | if (wcw > 0) w /= wcw; |
|
|
1238 | |
1267 | |
1239 | careful = w > prop->width; |
1268 | careful = g.x > 0 || w > prop->width * wcw; |
1240 | if (careful && w > prop->width * MAX_OVERLAP >> 2) |
1269 | |
|
|
1270 | if (careful && !OVERLAP_OK (w, wcw, prop)) |
|
|
1271 | return false; |
|
|
1272 | |
|
|
1273 | // this weeds out _totally_ broken fonts, or glyphs |
|
|
1274 | if (!OVERLAP_OK (g.xOff, wcw, prop)) |
1241 | return false; |
1275 | return false; |
1242 | |
1276 | |
1243 | return true; |
1277 | return true; |
1244 | } |
1278 | } |
1245 | |
1279 | |
1246 | void |
1280 | void |
1247 | rxvt_font_xft::draw (rxvt_drawable &d, int x, int y, |
1281 | rxvt_font_xft::draw (rxvt_drawable &d, int x, int y, |
1248 | const text_t *text, int len, |
1282 | const text_t *text, int len, |
1249 | int fg, int bg) |
1283 | int fg, int bg) |
1250 | { |
1284 | { |
1251 | clear_rect (d, x, y, r->TermWin.fwidth * len, r->TermWin.fheight, bg); |
1285 | clear_rect (d, x, y, term->fwidth * len, term->fheight, bg); |
1252 | |
|
|
1253 | int base = ascent; // should be fbase, but that is incorrect |
|
|
1254 | |
1286 | |
1255 | XGlyphInfo extents; |
1287 | XGlyphInfo extents; |
1256 | FcChar32 *enc = (FcChar32 *) get_enc_buf (len * sizeof (FcChar32)); |
1288 | XftGlyphSpec *enc = (XftGlyphSpec *)rxvt_temp_buf (len * sizeof (XftGlyphSpec)); |
1257 | FcChar32 *ep = enc; |
1289 | XftGlyphSpec *ep = enc; |
1258 | int ewidth = 0; |
1290 | |
|
|
1291 | dTermDisplay; |
|
|
1292 | dTermGC; |
|
|
1293 | |
|
|
1294 | // cut trailing spaces |
|
|
1295 | while (len && text [len - 1] == ' ') |
|
|
1296 | len--; |
1259 | |
1297 | |
1260 | while (len) |
1298 | while (len) |
1261 | { |
1299 | { |
1262 | int cwidth = r->TermWin.fwidth; |
1300 | int cwidth = term->fwidth; |
1263 | FcChar32 fc = *text++; len--; |
1301 | FcChar32 fc = *text++; len--; |
1264 | |
1302 | |
1265 | while (len && *text == NOCHAR) |
1303 | while (len && *text == NOCHAR) |
1266 | text++, len--, cwidth += r->TermWin.fwidth; |
1304 | text++, len--, cwidth += term->fwidth; |
1267 | |
1305 | |
1268 | if (fc == ' ' && ep == enc) // skip leading spaces |
1306 | if (fc != ' ') // skip spaces |
|
|
1307 | { |
|
|
1308 | FT_UInt glyph = XftCharIndex (disp, f, fc); |
|
|
1309 | XftGlyphExtents (disp, f, &glyph, 1, &extents); |
|
|
1310 | |
|
|
1311 | |
|
|
1312 | ep->glyph = glyph; |
|
|
1313 | ep->x = x + (cwidth - extents.xOff >> 1); |
|
|
1314 | ep->y = y + ascent; |
|
|
1315 | |
|
|
1316 | if (extents.xOff == 0) |
|
|
1317 | ep->x = x + cwidth; |
|
|
1318 | |
|
|
1319 | ep++; |
|
|
1320 | } |
|
|
1321 | |
1269 | x += cwidth; |
1322 | x += cwidth; |
1270 | else |
|
|
1271 | { |
|
|
1272 | FT_UInt gl = XftCharIndex (d.display->display, f, fc); |
|
|
1273 | XftGlyphExtents (d.display->display, f, &gl, 1, &extents); |
|
|
1274 | |
|
|
1275 | if (extents.xOff != cwidth) |
|
|
1276 | { |
|
|
1277 | if (ewidth) |
|
|
1278 | { |
|
|
1279 | XftDrawGlyphs (d, &r->pix_colors[fg].c, f, |
|
|
1280 | x, y + base, enc, ep - enc); |
|
|
1281 | x += ewidth; |
|
|
1282 | |
|
|
1283 | ep = enc; |
|
|
1284 | ewidth = 0; |
|
|
1285 | } |
|
|
1286 | |
|
|
1287 | if (extents.xOff > cwidth) |
|
|
1288 | extents.xOff = cwidth; |
|
|
1289 | |
|
|
1290 | XftDrawGlyphs (d, &r->pix_colors[fg].c, f, |
|
|
1291 | x + (cwidth - extents.xOff >> 1), |
|
|
1292 | y + base, &gl, 1); |
|
|
1293 | x += cwidth; |
|
|
1294 | } |
|
|
1295 | else |
|
|
1296 | { |
|
|
1297 | *ep++ = gl; |
|
|
1298 | ewidth += cwidth; |
|
|
1299 | } |
|
|
1300 | } |
|
|
1301 | } |
1323 | } |
1302 | |
1324 | |
1303 | if (ep != enc) |
1325 | if (ep != enc) |
1304 | XftDrawGlyphs (d, &r->pix_colors[fg].c, f, |
1326 | XftDrawGlyphSpec (d, &term->pix_colors[fg].c, f, enc, ep - enc); |
1305 | x, y + base, enc, ep - enc); |
|
|
1306 | } |
1327 | } |
1307 | #endif |
1328 | #endif |
1308 | |
1329 | |
1309 | ///////////////////////////////////////////////////////////////////////////// |
1330 | ///////////////////////////////////////////////////////////////////////////// |
1310 | |
1331 | |
1311 | rxvt_fontset::rxvt_fontset (rxvt_t r) |
1332 | rxvt_fontset::rxvt_fontset (rxvt_term *term) |
1312 | : r (r), fontdesc (0) |
1333 | : fontdesc (0), term (term) |
1313 | { |
1334 | { |
1314 | clear (); |
1335 | clear (); |
1315 | } |
1336 | } |
1316 | |
1337 | |
1317 | rxvt_fontset::~rxvt_fontset () |
1338 | rxvt_fontset::~rxvt_fontset () |
… | |
… | |
1320 | } |
1341 | } |
1321 | |
1342 | |
1322 | void |
1343 | void |
1323 | rxvt_fontset::clear () |
1344 | rxvt_fontset::clear () |
1324 | { |
1345 | { |
1325 | prop.width = prop.height = prop.weight = prop.slant |
1346 | prop.width = prop.height = prop.ascent = prop.weight = prop.slant |
1326 | = rxvt_fontprop::unset; |
1347 | = rxvt_fontprop::unset; |
1327 | |
1348 | |
1328 | for (rxvt_font **i = fonts.begin (); i != fonts.end (); i++) |
1349 | for (rxvt_font **i = fonts.begin (); i != fonts.end (); i++) |
1329 | FONT_UNREF (*i); |
1350 | FONT_UNREF (*i); |
1330 | |
1351 | |
… | |
… | |
1361 | f = new rxvt_font_x11; |
1382 | f = new rxvt_font_x11; |
1362 | } |
1383 | } |
1363 | else |
1384 | else |
1364 | f = new rxvt_font_x11; |
1385 | f = new rxvt_font_x11; |
1365 | |
1386 | |
1366 | f->set_term (r); |
1387 | f->set_term (term); |
1367 | f->set_name (strdup (name)); |
1388 | f->set_name (strdup (name)); |
1368 | |
1389 | |
1369 | f->cs = cs; |
1390 | f->cs = cs; |
1370 | f->loaded = false; |
1391 | f->loaded = false; |
1371 | |
1392 | |
… | |
… | |
1503 | if (FROM_UNICODE (f->cs, unicode) == NOCHAR) |
1524 | if (FROM_UNICODE (f->cs, unicode) == NOCHAR) |
1504 | goto next_font; |
1525 | goto next_font; |
1505 | |
1526 | |
1506 | if (!realize_font (i)) |
1527 | if (!realize_font (i)) |
1507 | goto next_font; |
1528 | goto next_font; |
|
|
1529 | |
|
|
1530 | if (prop.ascent != rxvt_fontprop::unset) |
|
|
1531 | max_it (f->ascent, prop.ascent); |
1508 | } |
1532 | } |
1509 | |
1533 | |
1510 | if (f->cs == CS_UNKNOWN) |
1534 | if (f->cs == CS_UNKNOWN) |
1511 | goto next_font; |
1535 | goto next_font; |
1512 | |
1536 | |
… | |
… | |
1551 | FcPatternAddInteger (p, FC_SLANT, prop.slant); |
1575 | FcPatternAddInteger (p, FC_SLANT, prop.slant); |
1552 | FcPatternAddBool (p, FC_MINSPACE, 1); |
1576 | FcPatternAddBool (p, FC_MINSPACE, 1); |
1553 | //FcPatternAddBool (p, FC_ANTIALIAS, 1); |
1577 | //FcPatternAddBool (p, FC_ANTIALIAS, 1); |
1554 | |
1578 | |
1555 | XftResult result; |
1579 | XftResult result; |
1556 | FcPattern *match = XftFontMatch (DISPLAY, r->display->screen, p, &result); |
1580 | FcPattern *match = XftFontMatch (term->xdisp, term->display->screen, p, &result); |
1557 | |
1581 | |
1558 | FcPatternDestroy (p); |
1582 | FcPatternDestroy (p); |
1559 | |
1583 | |
1560 | if (match) |
1584 | if (match) |
1561 | { |
1585 | { |