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Comparing rxvt-unicode/src/defaultfont.C (file contents):
Revision 1.7 by pcg, Thu Dec 18 04:14:30 2003 UTC vs.
Revision 1.56 by root, Mon Aug 2 04:42:11 2004 UTC

1/*--------------------------------*-C-*---------------------------------*; 1/*--------------------------------*-C-*---------------------------------*
2 * File: defaultfont.C 2 * File: defaultfont.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * Copyright (c) 2003 Marc Lehmann rxvt@plan9.de> 4 * Copyright (c) 2003-2004 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
… …
23#include "rxvt.h" 23#include "rxvt.h"
24#include "defaultfont.h" 24#include "defaultfont.h"
25 25
26#include <cstdlib> 26#include <cstdlib>
27 27
28#define DISPLAY r->Xdisplay 28#define DISPLAY r->display->display
29#define DRAWABLE r->TermWin.vt
30#define GC r->TermWin.gc 29#define TGC r->TermWin.gc
31 30
32const struct rxvt_fallback_font { 31const struct rxvt_fallback_font {
33 codeset cs; 32 codeset cs;
34 const char *name; 33 const char *name;
35} fallback_fonts[] = { 34} fallback_fonts[] = {
36 { CS_ISO8859_1, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-1" }, 35 { CS_ISO8859_1, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-1" },
37 { CS_ISO8859_15, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-15" }, 36 { CS_ISO8859_15, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-15" },
38 { CS_ISO8859_15, "-*-*-*-r-*--*-*-*-*-c-*-fcd8859-15" }, 37 { CS_ISO8859_15, "-*-*-*-r-*--*-*-*-*-c-*-fcd8859-15" },
39 38
40#if ENCODING_EU 39#if ENCODING_EU
41 // cyrillic 40 // cyrillic
42 { CS_KOI8_R, "-*-*-*-r-*--*-*-*-*-c-*-koi8-r" }, 41 { CS_KOI8_R, "-*-*-*-r-*--*-*-*-*-c-*-koi8-r" },
43 { CS_KOI8_U, "-*-*-*-r-*--*-*-*-*-c-*-koi8-u" }, 42 { CS_KOI8_U, "-*-*-*-r-*--*-*-*-*-c-*-koi8-u" },
44 43
45 { CS_ISO8859_2, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-2" }, 44 { CS_ISO8859_2, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-2" },
46 { CS_ISO8859_3, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-3" }, 45 { CS_ISO8859_3, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-3" },
47 { CS_ISO8859_4, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-4" }, 46 { CS_ISO8859_4, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-4" },
48 { CS_ISO8859_5, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-5" }, 47 { CS_ISO8859_5, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-5" },
49 { CS_ISO8859_6, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-6" }, 48 { CS_ISO8859_6, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-6" },
50 { CS_ISO8859_7, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-7" }, 49 { CS_ISO8859_7, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-7" },
51 { CS_ISO8859_8, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-8" }, 50 { CS_ISO8859_8, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-8" },
52 { CS_ISO8859_9, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-9" }, 51 { CS_ISO8859_9, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-9" },
53 { CS_ISO8859_10, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-10" }, 52 { CS_ISO8859_10, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-10" },
54 { CS_ISO8859_11, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-11" }, 53 { CS_ISO8859_11, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-11" },
55 { CS_ISO8859_13, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-13" }, 54 { CS_ISO8859_13, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-13" },
56 { CS_ISO8859_14, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-14" }, 55 { CS_ISO8859_14, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-14" },
57 { CS_ISO8859_16, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-16" }, 56 { CS_ISO8859_16, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-16" },
58#endif 57#endif
59 58
60 // japanese 59 // japanese
61#if ENCODING_JP || ENCODING_JP_EXT 60#if ENCODING_JP || ENCODING_JP_EXT
62# if XFT 61# if XFT
63 // prefer xft for complex scripts 62 // prefer xft for complex scripts
64 { CS_UNICODE, "xft:Kochi Gothic:antialias=false" }, 63 { CS_UNICODE, "xft:Kochi Gothic:antialias=false" },
65# endif 64# endif
66 { CS_JIS0201_1976_0, "-*-mincho-*-r-*--*-*-*-*-c-*-jisx0201*-0" }, 65 { CS_JIS0201_1976_0, "-*-mincho-*-r-*--*-*-*-*-c-*-jisx0201*-0" },
67 { CS_JIS0208_1983_0, "-*-mincho-*-r-*--*-*-*-*-c-*-jisx0208*-0" }, 66 { CS_JIS0208_1990_0, "-*-mincho-*-r-*--*-*-*-*-c-*-jisx0208*-0" },
68 { CS_JIS0212_1990_0, "-*-mincho-*-r-*--*-*-*-*-c-*-jisx0212*-0" }, 67 { CS_JIS0212_1990_0, "-*-mincho-*-r-*--*-*-*-*-c-*-jisx0212*-0" },
68 { CS_JIS0201_1976_0, "-*-*-*-r-*--*-*-*-*-c-*-jisx0201*-0" },
69 { CS_JIS0208_1990_0, "-*-*-*-r-*--*-*-*-*-c-*-jisx0208*-0" },
70 { CS_JIS0212_1990_0, "-*-*-*-r-*--*-*-*-*-c-*-jisx0212*-0" },
69#endif 71#endif
70 72
71#if ENCODING_CN || ENCODING_CN_EXT 73#if ENCODING_CN || ENCODING_CN_EXT
72# if XFT 74# if XFT
73 { CS_BIG5_EXT, "xft:AR PL Mingti2L Big5" }, 75 { CS_BIG5_EXT, "xft:AR PL Mingti2L Big5" },
74 { CS_BIG5_EXT, "xft:AR PL KaitiM Big5" }, 76 { CS_BIG5_EXT, "xft:AR PL KaitiM Big5" },
75 { CS_GB2312_1980_0, "xft:AR PL KaitiM GB" }, 77 { CS_GB2312_1980_0, "xft:AR PL KaitiM GB" },
76 { CS_GB2312_1980_0, "xft:AR PL SungtiL GB" }, 78 { CS_GB2312_1980_0, "xft:AR PL SungtiL GB" },
77# endif 79# endif
80 { CS_BIG5, "-*-*-*-*-*-*-*-*-*-*-c-*-big5-0" },
81 { CS_BIG5_PLUS, "-*-*-*-*-*-*-*-*-*-*-c-*-big5p-0" },
82 { CS_BIG5_EXT, "-*-*-*-*-*-*-*-*-*-*-c-*-big5.eten-0" },
83 { CS_CNS11643_1992_1, "-*-*-*-*-*-*-*-*-*-*-c-*-gb2312*-0" },
78 { CS_CNS11643_1992_1, "-*-*-*-r-*-*-*-*-*-*-c-*-cns11643.1992-1" }, 84 { CS_CNS11643_1992_1, "-*-*-*-*-*-*-*-*-*-*-c-*-cns11643*-1" },
79 { CS_CNS11643_1992_2, "-*-*-*-r-*-*-*-*-*-*-c-*-cns11643.1992-2" }, 85 { CS_CNS11643_1992_2, "-*-*-*-*-*-*-*-*-*-*-c-*-cns11643*-2" },
80 { CS_CNS11643_1992_3, "-*-*-*-r-*-*-*-*-*-*-c-*-cns11643.1992-3" }, 86 { CS_CNS11643_1992_3, "-*-*-*-*-*-*-*-*-*-*-c-*-cns11643*-3" },
81 { CS_CNS11643_1992_4, "-*-*-*-r-*-*-*-*-*-*-c-*-cns11643.1992-4" }, 87 { CS_CNS11643_1992_4, "-*-*-*-*-*-*-*-*-*-*-c-*-cns11643*-4" },
82 { CS_CNS11643_1992_5, "-*-*-*-r-*-*-*-*-*-*-c-*-cns11643.1992-5" }, 88 { CS_CNS11643_1992_5, "-*-*-*-*-*-*-*-*-*-*-c-*-cns11643*-5" },
83 { CS_CNS11643_1992_6, "-*-*-*-r-*-*-*-*-*-*-c-*-cns11643.1992-6" }, 89 { CS_CNS11643_1992_6, "-*-*-*-*-*-*-*-*-*-*-c-*-cns11643*-6" },
84 { CS_CNS11643_1992_7, "-*-*-*-r-*-*-*-*-*-*-c-*-cns11643.1992-7" }, 90 { CS_CNS11643_1992_7, "-*-*-*-*-*-*-*-*-*-*-c-*-cns11643*-7" },
85 { CS_CNS11643_1992_F, "-*-*-*-r-*-*-*-*-*-*-c-*-cns11643.1992-f" }, 91 { CS_CNS11643_1992_F, "-*-*-*-*-*-*-*-*-*-*-c-*-cns11643*-f" },
86#endif 92#endif
87 93
88#if XFT 94#if XFT
89 { CS_UNICODE, "xft:Andale Mono" }, 95 { CS_UNICODE, "xft:Andale Mono" },
90 { CS_UNICODE, "xft:Arial Unicode MS" }, 96 { CS_UNICODE, "xft:Arial Unicode MS" },
97 { CS_UNICODE, "xft:FreeMono" },
91#endif 98#endif
92 { CS_UNICODE, "-*-lucidatypewriter-*-r-*-*-*-*-*-*-m-*-iso10646-1" }, 99 { CS_UNICODE, "-*-lucidatypewriter-*-*-*-*-*-*-*-*-m-*-iso10646-1" },
100 { CS_UNICODE, "-*-unifont-*-*-*-*-*-*-*-*-c-*-iso10646-1" },
101 { CS_UNICODE, "-*-*-*-r-*-*-*-*-*-*-c-*-iso10646-1" },
93 { CS_UNICODE, "-*-*-*-r-*-*-*-*-*-*-m-*-iso10646-1" }, 102 { CS_UNICODE, "-*-*-*-r-*-*-*-*-*-*-m-*-iso10646-1" },
94 { CS_UNICODE, "-*-*-*-r-*-*-*-*-*-*-m-*-iso10646-1" }, 103
95 { CS_UNICODE, "-*-*-*-r-*-*-*-*-*-*-m-*-iso10646-1" }, 104#if UNICODE_3 && XFT
105 { CS_UNICODE, "xft:Code2001" }, // contains many plane-1 characters
106#endif
96 107
97 { CS_UNKNOWN, 0 } 108 { CS_UNKNOWN, 0 }
98}; 109};
99 110
100///////////////////////////////////////////////////////////////////////////// 111/////////////////////////////////////////////////////////////////////////////
101 112
113#if XFT
114rxvt_drawable::~rxvt_drawable ()
115{
116 if (xftdrawable)
117 XftDrawDestroy (xftdrawable);
118}
119
120rxvt_drawable::operator XftDraw *()
121{
122 if (!xftdrawable)
123 xftdrawable = XftDrawCreate (display->display, drawable, display->visual, display->cmap);
124
125 return xftdrawable;
126}
127#endif
128
129/////////////////////////////////////////////////////////////////////////////
130
102static void *enc_buf; 131static void *enc_buf;
103static uint32_t enc_len; 132static uint32_t enc_len;
104 133
105static inline void * 134static inline void *
106get_enc_buf (int len) 135get_enc_buf (uint32_t len)
107{ 136{
108 if (len > enc_len) 137 if (len > enc_len)
109 { 138 {
110 free (enc_buf); 139 free (enc_buf);
111 enc_buf = malloc (len); 140 enc_buf = malloc (len);
141 enc_len = len;
112 } 142 }
113 143
114 return enc_buf; 144 return enc_buf;
115} 145}
116 146
117static const char * 147static const char *
118enc_char (const text_t *text, int len, codeset cs, bool &zero) 148enc_char (const text_t *text, uint32_t len, codeset cs, bool &zero)
119{ 149{
120 uint8_t *buf = (uint8_t *)get_enc_buf (len); 150 uint8_t *buf = (uint8_t *)get_enc_buf (len);
121 151
122 while (len--) 152 while (len--)
123 { 153 {
… …
134 164
135 return (const char *)enc_buf; 165 return (const char *)enc_buf;
136} 166}
137 167
138static const XChar2b * 168static const XChar2b *
139enc_xchar2b (const text_t *text, int len, codeset cs, bool &zero) 169enc_xchar2b (const text_t *text, uint32_t len, codeset cs, bool &zero)
140{ 170{
141 XChar2b *buf = (XChar2b *)get_enc_buf (len * sizeof (XChar2b)); 171 XChar2b *buf = (XChar2b *)get_enc_buf (len * sizeof (XChar2b));
142 172
143 while (len--) 173 while (len--)
144 { 174 {
… …
159} 189}
160 190
161///////////////////////////////////////////////////////////////////////////// 191/////////////////////////////////////////////////////////////////////////////
162 192
163void 193void
164rxvt_font::clear_rect (int x, int y, int w, int h, int color) 194rxvt_font::clear_rect (rxvt_drawable &d, int x, int y, int w, int h, int color)
165{ 195{
166 if (color == Color_bg) 196 if (color == Color_bg)
167 XClearArea (DISPLAY, DRAWABLE, x, y, w, h, FALSE); 197 XClearArea (d.display->display, d, x, y, w, h, FALSE);
168 else if (color >= 0) 198 else if (color >= 0)
169 { 199 {
200#if XFT
201 XftDrawRect (d, &r->PixColors[color].c, x, y, w, h);
202#else
170 XSetForeground (DISPLAY, GC, r->PixColors[color]); 203 XSetForeground (d.display->display, TGC, r->PixColors[color]);
171 XFillRectangle (DISPLAY, DRAWABLE, GC, x, y, w, h); 204 XFillRectangle (d.display->display, d, TGC, x, y, w, h);
205#endif
172 } 206 }
173} 207}
174 208
175static const char *linedraw_cmds[128] = { 209#include "table/linedraw.h"
176 "1hH", "2hH", "1vV", "2vV",
177 0, 0, 0, 0,
178 0, 0, 0, 0,
179 "1HV", "2H1V", "1H2V", "2HV",
180
181 // 2510
182 "1hV", "2h1V", "1h2V", "2hV",
183 "1Hv", "2H1v", "1H2v", "2Hv",
184 "1hv", "2h1v", "1h2v", "2hv",
185 "1HvV", "2H1vV", "1HV2v", "1Hv2V",
186
187 // 2520
188 "1H2vV", "2Hv1V", "2HV1v", "2HvV",
189 "1hvV", "2h1vV", "1hV2v", "1hv2V",
190 "1h2vV", "2hv1V", "1v2hV", "2hvV",
191 "1hHV", "2h1HV", "2H1hV", "2hH1V",
192
193 // 2530
194 "1hH2V", "2hV1H", "1h2HV", "2hHV",
195 "1hHv", "1vH2h", "1hv2H", "1v2hH",
196 "1hH2v", "1H2hv", "1h2Hv", "2hHv",
197 "1hHvV", "1vVH2h", "1hvV2H", "1vV2hH",
198
199 // 2540
200 "1hHV2v", "1hHv2V", "1hH2vV", "1HV2hv",
201 "1hV2Hv", "1Hv2hV", "1hv2HV", "1V2hHv",
202 "1v2hHV", "1H2hvV", "1h2HvV", "2hHvV",
203 0, 0, 0, 0,
204
205 // 2550
206 0, 0, 0, 0,
207 0, 0, 0, 0,
208 0, 0, 0, 0,
209 0, 0, 0, 0,
210
211 // 2560
212 0, 0, 0, 0,
213 0, 0, 0, 0,
214 0, 0, 0, 0,
215 0, 0, 0, 0,
216
217 // 2570
218 0, "1a", "1b", "1ab",
219 "1h", "1v", "1H", "1V",
220 "2h", "2v", "2H", "2V",
221 "1h2H", "1v2V", "1H2h", "1V2v"
222
223 // to be done
224};
225 210
226struct rxvt_font_default : rxvt_font { 211struct rxvt_font_default : rxvt_font {
212
227 rxvt_fontprop properties () 213 rxvt_fontprop properties ()
228 { 214 {
229 rxvt_fontprop p; 215 rxvt_fontprop p;
230 216
231 p.height = 1; 217 p.width = p.height = 1;
232 p.weight = rxvt_fontprop::medium; 218 p.weight = rxvt_fontprop::medium;
233 p.slant = rxvt_fontprop::roman; 219 p.slant = rxvt_fontprop::roman;
234 220
235 return p; 221 return p;
236 } 222 }
… …
238 bool load (const rxvt_fontprop &prop) 224 bool load (const rxvt_fontprop &prop)
239 { 225 {
240 width = 1; height = 1; 226 width = 1; height = 1;
241 ascent = 1; descent = 0; 227 ascent = 1; descent = 0;
242 228
229 set_name (strdup ("built-in pseudofont"));
230
243 return true; 231 return true;
244 } 232 }
245 233
246 bool has_codepoint (uint32_t unicode) 234 bool has_codepoint (unicode_t unicode)
247 { 235 {
248 if (unicode <= 0x001f) 236 if (unicode <= 0x001f)
249 return true; 237 return true;
250 if (unicode >= 0x0080 && unicode <= 0x009f) 238
239 if (unicode <= 0x007f)
240 return false;
241
242 if (unicode <= 0x009f)
251 return true; 243 return true;
252 244
253 if (unicode >= 0x2500 && unicode <= 0x257f 245 if (unicode >= 0x2500 && unicode <= 0x259f)
254 && linedraw_cmds[unicode - 0x2500]) 246 return true;
247
248 if (IS_COMPOSE (unicode))
255 return true; 249 return true;
256 250
257 switch (unicode) 251 switch (unicode)
258 { 252 {
259 case ZERO_WIDTH_CHAR: 253 case ZERO_WIDTH_CHAR:
… …
261 } 255 }
262 256
263 return false; 257 return false;
264 } 258 }
265 259
266 void draw (int x, int y, 260 void draw (rxvt_drawable &d, int x, int y,
267 const text_t *text, int len, 261 const text_t *text, int len,
268 int fg, int bg); 262 int fg, int bg);
269}; 263};
270 264
271void 265void
272rxvt_font_default::draw (int x, int y, 266rxvt_font_default::draw (rxvt_drawable &d, int x, int y,
273 const text_t *text, int len, 267 const text_t *text, int len,
274 int fg, int bg) 268 int fg, int bg)
275{ 269{
276 clear_rect (x, y, r->TermWin.fwidth * len, r->TermWin.fheight, bg); 270 clear_rect (d, x, y, r->TermWin.fwidth * len, r->TermWin.fheight, bg);
277 271
278 XSetForeground (DISPLAY, GC, r->PixColors[fg]); 272 XSetForeground (d.display->display, TGC, r->PixColors[fg]);
279 273
280 while (len--) 274 while (len--)
281 { 275 {
276#if ENABLE_COMBINING
277 compose_char *cc;
278#endif
282 text_t t = *text++; 279 text_t t = *text++;
283 280
284 if (t >= 0x2500 & t <= 0x2580 && linedraw_cmds[t - 0x2500]) 281 if (0x2500 <= t && t <= 0x259f)
282 {
283 uint16_t offs = linedraw_offs[t - 0x2500];
284 uint32_t *a = linedraw_command + (offs >> 4);
285 uint32_t *b = a + (offs & 15);
286
287 int W = r->TermWin.fwidth;
288 int H = r->TermWin.fheight;
289
290 int x_[16];
291 int y_[16];
292
293 for (int i = 0; i <= 8; i++)
285 { 294 {
286 const char *p = linedraw_cmds[t - 0x2500]; 295 x_[i] = x + ((W-1) * i + (i*7/8)) / 8;
296 y_[i] = y + ((H-1) * i + (i*7/8)) / 8;
297 }
287 298
288 int x0 = x, x1 = x + r->TermWin.fwidth / 2, x2 = x + r->TermWin.fwidth ; 299 x_[10] = x + (W - 1) / 2; x_[9] = x_[10] - 1; x_[11] = x_[10] + 1;
289 int y0 = y, y1 = y + r->TermWin.fheight / 2, y2 = y + r->TermWin.fheight; 300 y_[10] = y + (H - 1) / 2; y_[9] = y_[10] - 1; y_[11] = y_[10] + 1;
290 301
291 XGCValues gcv; 302 XGCValues gcv;
292 303
304 gcv.cap_style = CapButt;
305 gcv.line_width = 0;
306 XChangeGC (d.display->display, TGC, GCLineWidth | GCCapStyle, &gcv);
307
293 while (*p) 308 while (a < b)
294 { 309 {
310 uint32_t command = *a++;
311
312 int op = (command >> 24) & 255;
313 int a = (command >> 20) & 15;
314 int b = (command >> 16) & 15;
315 int x1 = x_[(command >> 12) & 15];
316 int y1 = y_[(command >> 8) & 15];
317 int x2 = x_[(command >> 4) & 15];
318 int y2 = y_[(command >> 0) & 15];
319
295 switch (*p++) 320 switch (op)
296 { 321 {
297 case '1': 322 case 0: // line
298 gcv.line_width = 0; 323 XDrawLine (d.display->display, d, TGC, x1, y1, x2, y2);
299 XChangeGC (DISPLAY, GC, GCLineWidth, &gcv);
300 break; 324 break;
301 325
302 case '2': 326 case 1: // rectangle, possibly stippled
327 if (a)
328 {
329 static char bm[] = { 0,0 , 3,1 , 1,2 , 1,0 };
330
331 gcv.fill_style = FillStippled;
332 gcv.stipple = XCreateBitmapFromData (d.display->display, d, bm + a * 2, 2, 2);
333 gcv.ts_x_origin = x;
334 gcv.ts_y_origin = y;
335
336 XChangeGC (d.display->display, TGC,
337 GCFillStyle | GCStipple | GCTileStipXOrigin | GCTileStipYOrigin,
338 &gcv);
339 }
340
341 XFillRectangle (d.display->display, d, TGC, x1, y1, x2 - x1 + 1, y2 - y1 + 1);
342
343 if (a)
344 {
345 XFreePixmap (d.display->display, gcv.stipple);
303 gcv.line_width = 2; 346 gcv.stipple = 0;
304 XChangeGC (DISPLAY, GC, GCLineWidth, &gcv); 347 gcv.fill_style = FillSolid;
348 XChangeGC (d.display->display, TGC, GCFillStyle, &gcv);
349 }
305 break; 350 break;
306 351 case 2: // arc
307 case 'h': XDrawLine (DISPLAY, DRAWABLE, GC, x0, y1, x1, y1); break; 352 XDrawArc (d.display->display, d, TGC,
308 case 'H': XDrawLine (DISPLAY, DRAWABLE, GC, x1, y1, x2, y1); break; 353 x1 - W/2, y1 - H/2, W-1, H-1,
309 case 'v': XDrawLine (DISPLAY, DRAWABLE, GC, x1, y0, x1, y1); break; 354 (a - 1) * 90*64, (b - 1) * 90*64);
310 case 'V': XDrawLine (DISPLAY, DRAWABLE, GC, x1, y1, x1, y2); break; 355 break;
311 case 'a': XDrawLine (DISPLAY, DRAWABLE, GC, x0, y2, x2, y0); break;
312 case 'b': XDrawLine (DISPLAY, DRAWABLE, GC, x0, y0, x2, y2); break;
313 } 356 }
314 } 357 }
315 358 }
316 gcv.line_width = 0; 359#if ENABLE_COMBINING
317 XChangeGC (DISPLAY, GC, GCLineWidth, &gcv); 360 else if (IS_COMPOSE (t) && (cc = rxvt_composite[t]))
318 } 361 {
362 rxvt_font *f1 = (*fs)[fs->find_font (cc->c1)];
363 f1->draw (d, x, y, &(t = cc->c1), 1, fg, bg);
364 if (cc->c2 != NOCHAR)
365 {
366 // prefer font of first character, for no good reasons
367 rxvt_font *f2 = f1->has_codepoint (cc->c2)
368 ? f1
369 : (*fs)[fs->find_font (cc->c2)];
370
371 f2->draw (d, x, y, &(t = cc->c2), 1, fg, -1);
372 }
373 }
374#endif
319 else 375 else
320 switch (*text++) 376 switch (t)
321 { 377 {
322 case NOCHAR:
323 case ZERO_WIDTH_CHAR: 378 case ZERO_WIDTH_CHAR:
324 break; 379 break;
380
325 default: 381 default:
326 XDrawRectangle (DISPLAY, DRAWABLE, GC, x + 2, y + 2, r->TermWin.fwidth - 5, r->TermWin.fheight - 5); 382 int w = 0;
383 while (len > 0 && *text == NOCHAR)
384 {
385 ++text;
386 --len;
387 w += r->TermWin.fwidth;
388 }
389
390 XDrawRectangle (d.display->display, d, TGC, x + 2, y + 2,
391 w + r->TermWin.fwidth - 4, r->TermWin.fheight - 4);
392 x += w;
327 } 393 }
328 394
329 x += r->TermWin.fwidth; 395 x += r->TermWin.fwidth;
330 } 396 }
331} 397}
… …
336 rxvt_font_x11 () { f = 0; } 402 rxvt_font_x11 () { f = 0; }
337 403
338 void clear (); 404 void clear ();
339 405
340 rxvt_fontprop properties (); 406 rxvt_fontprop properties ();
341 rxvt_fontprop properties (XFontStruct *f);
342 407
343 bool load (const rxvt_fontprop &prop); 408 bool load (const rxvt_fontprop &prop);
344 409
345 bool has_codepoint (uint32_t unicode); 410 bool has_codepoint (unicode_t unicode);
346 411
347 void draw (int x, int y, 412 void draw (rxvt_drawable &d, int x, int y,
348 const text_t *text, int len, 413 const text_t *text, int len,
349 int fg, int bg); 414 int fg, int bg);
350 415
351 XFontStruct *f; 416 XFontStruct *f;
352 codeset cs; 417 codeset cs;
353 bool enc2b, encm; 418 bool enc2b, encm;
354 419
355 const char *get_property (XFontStruct *f, const char *property, const char *repl) const; 420 char *get_property (XFontStruct *f, const char *property, const char *repl) const;
421 bool set_properties (rxvt_fontprop &p, int height, const char *weight, const char *slant, int avgwidth);
422 bool set_properties (rxvt_fontprop &p, XFontStruct *f);
423 bool set_properties (rxvt_fontprop &p, const char *name);
356}; 424};
357 425
358const char * 426char *
359rxvt_font_x11::get_property (XFontStruct *f, const char *property, const char *repl) const 427rxvt_font_x11::get_property (XFontStruct *f, const char *property, const char *repl) const
360{ 428{
361 unsigned long value; 429 unsigned long value;
362 430
363 if (XGetFontProperty (f, XInternAtom (DISPLAY, property, 0), &value)) 431 if (XGetFontProperty (f, XInternAtom (DISPLAY, property, 0), &value))
364 return XGetAtomName (DISPLAY, value); 432 return XGetAtomName (DISPLAY, value);
365 else 433 else
366 return repl; 434 return rxvt_strdup (repl);
367} 435}
368 436
369rxvt_fontprop 437rxvt_fontprop
370rxvt_font_x11::properties () 438rxvt_font_x11::properties ()
371{ 439{
372 return properties (f);
373}
374
375rxvt_fontprop
376rxvt_font_x11::properties (XFontStruct *f)
377{
378 rxvt_fontprop p; 440 rxvt_fontprop p;
441 set_properties (p, f);
442 return p;
443}
379 444
380 const char *weight = get_property (f, "WEIGHT_NAME", "medium"); 445bool
381 const char *slant = get_property (f, "SLANT", "r"); 446rxvt_font_x11::set_properties (rxvt_fontprop &p, int height, const char *weight, const char *slant, int avgwidth)
382 447{
448 p.width = avgwidth ? (avgwidth + 1) / 10 : (height + 1) / 2;
383 p.height = height; 449 p.height = height;
384 p.weight = *weight == 'B' || *weight == 'b' ? rxvt_fontprop::bold : rxvt_fontprop::medium; 450 p.weight = *weight == 'B' || *weight == 'b' ? rxvt_fontprop::bold : rxvt_fontprop::medium;
385 p.slant = *slant == 'r' || *slant == 'R' ? rxvt_fontprop::roman : rxvt_fontprop::italic; 451 p.slant = *slant == 'r' || *slant == 'R' ? rxvt_fontprop::roman : rxvt_fontprop::italic;
386 452
387 return p; 453 return true;
454}
455
456bool
457rxvt_font_x11::set_properties (rxvt_fontprop &p, XFontStruct *f)
458{
459 unsigned long height;
460 if (!XGetFontProperty (f, XInternAtom (DISPLAY, "PIXEL_SIZE", 0), &height))
461 return false;
462
463 unsigned long avgwidth;
464 if (!XGetFontProperty (f, XInternAtom (DISPLAY, "AVERAGE_WIDTH", 0), &avgwidth))
465 avgwidth = 0;
466
467 char *weight = get_property (f, "WEIGHT_NAME", "medium");
468 char *slant = get_property (f, "SLANT", "r");
469
470 set_properties (p, height, weight, slant, avgwidth);
471
472 free (weight);
473 free (slant);
474
475 return true;
476}
477
478bool
479rxvt_font_x11::set_properties (rxvt_fontprop &p, const char *name)
480{
481 int slashes = 0;
482 const char *comp[13];
483
484 for (const char *c = name; *c; c++)
485 if (*c == '-')
486 {
487 comp[slashes++] = c + 1;
488 if (slashes >= 13)
489 break;
490 }
491
492 /* can we short-circuit the costly XLoadQueryFont? */
493 if (slashes >= 13
494 && (*comp[ 6] >= '1' && *comp[ 6] <= '9')
495 && (*comp[11] >= '0' && *comp[11] <= '9'))
496 return set_properties (p, atoi (comp[6]), comp[2], comp[3], atoi (comp[11]));
497
498 XFontStruct *f = XLoadQueryFont (DISPLAY, name);
499
500 if (f)
501 {
502 // the font should really exist now. if not, we have a problem
503 // (e.g. if the user did xset fp rehash just when we were searching fonts).
504 // in that case, just return garbage.
505 bool ret = set_properties (p, f);
506 XFreeFont (DISPLAY, f);
507 return ret;
508 }
509 else
510 return false;
511}
512
513// fix the size of scalable fonts
514static void
515fix_scalable (char *buf, const char *name, const rxvt_fontprop &prop)
516{
517 int slashes = 0;
518 const char *size;
519
520 for (const char *c = name; *c; c++)
521 if (*c == '-')
522 {
523 if (slashes == 6)
524 size = c + 1;
525
526 if (++slashes >= 13)
527 break;
528 }
529
530 if (slashes >= 13 && size[0] == '0')
531 {
532 strncpy (buf, name, size - name);
533 buf += size - name;
534 buf += sprintf (buf, "%d", prop.height);
535 strcpy (buf, size + 1);
536 }
537 else
538 strcpy (buf, name);
388} 539}
389 540
390bool 541bool
391rxvt_font_x11::load (const rxvt_fontprop &prop) 542rxvt_font_x11::load (const rxvt_fontprop &prop)
392{ 543{
393 clear (); 544 clear ();
394 545
395 char **list; 546 char **list;
396 int count; 547 int count;
397 XFontStruct *info;
398 list = XListFontsWithInfo (DISPLAY, name, 128, &count, &info); 548 list = XListFonts (DISPLAY, name, 512, &count);
549 set_name (0);
399 550
400 if (!list) 551 if (!list)
401 return false; 552 return false;
402 553
403 int bestdiff = 0x7fffffff; 554 int bestdiff = 0x7fffffff;
404 XFontStruct *best = 0;
405 for (int i = 0; i < count; i++) 555 for (int i = 0; i < count; i++)
406 { 556 {
407 XFontStruct *f = info + i; 557 rxvt_fontprop p;
558 char fname[1024];
559 fix_scalable (fname, list[i], prop);
408 560
561 if (!set_properties (p, fname))
562 continue;
563
409 if (f->ascent + f->descent <= prop.height) // weed out too large fonts 564 if (p.height > prop.height) // weed out too large fonts
410 { 565 continue;
411 rxvt_fontprop p = properties (f); 566
412 int diff = (prop.height - f->ascent + f->descent) * 32 567 int diff = (prop.height - p.height) * 32
413 + abs (prop.weight - p.weight) 568 + abs (prop.weight - p.weight)
414 + abs (prop.slant - p.slant ); 569 + abs (prop.slant - p.slant );
415 570
416 if (!best // compare against best found so far 571 if (!name // compare against best found so far
417 || diff < bestdiff) 572 || diff < bestdiff)
418 { 573 {
419 best = f; 574 set_name (strdup (fname));
420 bestdiff = diff; 575 bestdiff = diff;
421 } 576 }
422 }
423 } 577 }
424 578
425 set_name (strdup (list[best - info])); 579 XFreeFontNames (list);
426 580
427 XFreeFontInfo (list, info, count); 581 if (!name)
582 return false;
428 583
429 f = XLoadQueryFont (DISPLAY, name); 584 f = XLoadQueryFont (DISPLAY, name);
430 585
431 if (!f) 586 if (!f)
432 return false; 587 return false;
433 588
434 unsigned long value;
435
436 const char *registry = get_property (f, "CHARSET_REGISTRY", 0); 589 char *registry = get_property (f, "CHARSET_REGISTRY", 0);
437 const char *encoding = get_property (f, "CHARSET_ENCODING", 0); 590 char *encoding = get_property (f, "CHARSET_ENCODING", 0);
438 591
439 if (registry && encoding) 592 if (registry && encoding)
440 { 593 {
441 char charset[64]; 594 char charset[64];
442 snprintf (charset, 64, "%s-%s", registry, encoding); 595 snprintf (charset, 64, "%s-%s", registry, encoding);
… …
455 if (*charset++ == '-' && !--count) 608 if (*charset++ == '-' && !--count)
456 break; 609 break;
457 610
458 cs = codeset_from_name (charset); 611 cs = codeset_from_name (charset);
459 } 612 }
613
614 free (registry);
615 free (encoding);
460 616
461 if (cs == CS_UNICODE) 617 if (cs == CS_UNICODE)
462 cs = CS_UNICODE_16; // X11 can have a max. of 65536 chars per font 618 cs = CS_UNICODE_16; // X11 can have a max. of 65536 chars per font
463 619
464 encm = f->min_byte1 != 0 || f->max_byte1 != 0; 620 encm = f->min_byte1 != 0 || f->max_byte1 != 0;
… …
514 f = 0; 670 f = 0;
515 } 671 }
516} 672}
517 673
518bool 674bool
519rxvt_font_x11::has_codepoint (uint32_t unicode) 675rxvt_font_x11::has_codepoint (unicode_t unicode)
520{ 676{
521 uint32_t ch = FROM_UNICODE (cs, unicode); 677 uint32_t ch = FROM_UNICODE (cs, unicode);
522 678
523 if (ch == NOCHAR) 679 if (ch == NOCHAR)
524 return false; 680 return false;
… …
526 /* check wether the character exists in _this_ font. horrible. */ 682 /* check wether the character exists in _this_ font. horrible. */
527 XCharStruct *xcs; 683 XCharStruct *xcs;
528 684
529 if (encm) 685 if (encm)
530 { 686 {
531 int byte1 = ch >> 8; 687 unsigned char byte1 = ch >> 8;
532 int byte2 = ch & 255; 688 unsigned char byte2 = ch & 255;
533 689
534 if (byte1 < f->min_byte1 || byte1 > f->max_byte1 690 if (byte1 < f->min_byte1 || byte1 > f->max_byte1
535 || byte2 < f->min_char_or_byte2 || byte2 > f->max_char_or_byte2) 691 || byte2 < f->min_char_or_byte2 || byte2 > f->max_char_or_byte2)
536 return false; 692 return false;
537 693
… …
560 716
561 return true; 717 return true;
562} 718}
563 719
564void 720void
565rxvt_font_x11::draw (int x, int y, 721rxvt_font_x11::draw (rxvt_drawable &d, int x, int y,
566 const text_t *text, int len, 722 const text_t *text, int len,
567 int fg, int bg) 723 int fg, int bg)
568{ 724{
569 // this looks like a mess /. 725 // this looks like a mess /.
570 // and it is a mess /. 726 // and it is a mess /.
… …
577 733
578 int base = r->TermWin.fbase; 734 int base = r->TermWin.fbase;
579 735
580 XGCValues v; 736 XGCValues v;
581 v.foreground = r->PixColors[fg]; 737 v.foreground = r->PixColors[fg];
582 v.background = r->PixColors[bg];
583 v.font = f->fid; 738 v.font = f->fid;
584 739
585 if (enc2b) 740 if (enc2b)
586 { 741 {
587 const XChar2b *xc = enc_xchar2b (text, len, cs, slow); 742 const XChar2b *xc = enc_xchar2b (text, len, cs, slow);
588 743
589 if (bg == Color_bg && !slow) 744 if (bg == Color_bg && !slow)
590 { 745 {
746 v.background = r->PixColors[bg];
591 XChangeGC (DISPLAY, GC, GCForeground | GCBackground | GCFont, &v); 747 XChangeGC (d.display->display, TGC, GCForeground | GCBackground | GCFont, &v);
592 XDrawImageString16 (DISPLAY, DRAWABLE, GC, x, y + base, xc, len); 748 XDrawImageString16 (d.display->display, d, TGC, x, y + base, xc, len);
593 } 749 }
594 else 750 else
595 { 751 {
596 clear_rect (x, y, r->TermWin.fwidth * len, r->TermWin.fheight, bg); 752 clear_rect (d, x, y, r->TermWin.fwidth * len, r->TermWin.fheight, bg);
597 753
598 XChangeGC (DISPLAY, GC, GCForeground | GCFont, &v); 754 XChangeGC (d.display->display, TGC, GCForeground | GCFont, &v);
599 755
600 if (slow) 756 if (slow)
601 { 757 {
602 do 758 do
603 { 759 {
604 if (xc->byte1 || xc->byte2) 760 if (xc->byte1 || xc->byte2)
605 XDrawString16 (DISPLAY, DRAWABLE, GC, x, y + base, xc, 1); 761 XDrawString16 (d.display->display, d, TGC, x, y + base, xc, 1);
606 762
607 x += r->TermWin.fwidth; 763 x += r->TermWin.fwidth;
608 xc++; len--; 764 xc++; len--;
609 } 765 }
610 while (len); 766 while (len);
611 } 767 }
612 else 768 else
613 XDrawString16 (DISPLAY, DRAWABLE, GC, x, y + base, xc, len); 769 XDrawString16 (d.display->display, d, TGC, x, y + base, xc, len);
614 } 770 }
615 } 771 }
616 else 772 else
617 { 773 {
618 const char *xc = enc_char (text, len, cs, slow); 774 const char *xc = enc_char (text, len, cs, slow);
619 775
620 if (bg == Color_bg && !slow) 776 if (bg == Color_bg && !slow)
621 { 777 {
778 v.background = r->PixColors[bg];
622 XChangeGC (DISPLAY, GC, GCForeground | GCBackground | GCFont, &v); 779 XChangeGC (d.display->display, TGC, GCForeground | GCBackground | GCFont, &v);
623 XDrawImageString (DISPLAY, DRAWABLE, GC, x, y + base, xc, len); 780 XDrawImageString (d.display->display, d, TGC, x, y + base, xc, len);
624 } 781 }
625 else 782 else
626 { 783 {
627 clear_rect (x, y, r->TermWin.fwidth * len, r->TermWin.fheight, bg); 784 clear_rect (d, x, y, r->TermWin.fwidth * len, r->TermWin.fheight, bg);
628 785
629 XChangeGC (DISPLAY, GC, GCForeground | GCFont, &v); 786 XChangeGC (d.display->display, TGC, GCForeground | GCFont, &v);
630 787
631 if (slow) 788 if (slow)
632 { 789 {
633 do 790 do
634 { 791 {
635 if (*xc) 792 if (*xc)
636 XDrawString (DISPLAY, DRAWABLE, GC, x, y + base, xc, 1); 793 XDrawString (d.display->display, d, TGC, x, y + base, xc, 1);
637 794
638 x += r->TermWin.fwidth; 795 x += r->TermWin.fwidth;
639 xc++; len--; 796 xc++; len--;
640 } 797 }
641 while (len); 798 while (len);
642 } 799 }
643 else 800 else
644 XDrawString (DISPLAY, DRAWABLE, GC, x, y + base, xc, len); 801 XDrawString (d.display->display, d, TGC, x, y + base, xc, len);
645 } 802 }
646 } 803 }
647} 804}
648 805
649///////////////////////////////////////////////////////////////////////////// 806/////////////////////////////////////////////////////////////////////////////
… …
654//#define SWATHBITS (UNIBITS / 2 + 3) // minimum size for "full" tables 811//#define SWATHBITS (UNIBITS / 2 + 3) // minimum size for "full" tables
655#define SWATHBITS 8 812#define SWATHBITS 8
656#endif 813#endif
657 814
658struct rxvt_font_xft : rxvt_font { 815struct rxvt_font_xft : rxvt_font {
659#if 0
660 enum {
661 SWATHCOUNT = 1 << (21 - UNIBITS),
662 SWATHSIZE = 1 << (SWATHBITS - 5)
663 };
664 typedef uint32_t swath[SWATHSIZE];
665
666 swath *cvr[SWATHCOUNT];
667#endif
668
669#if 0
670 void gen_coverage_swath (unsigned int page);
671
672 bool has_char (uint32_t ch)
673 {
674 unsigned int page = ch >> SWATHBITS;
675 unsigned int idx = ch & ((1 << SWATHBITS) - 1);
676
677 if (page >= SWATHCOUNT)
678 return false;
679
680 if (!cvr[page]) gen_coverage_swath (page);
681
682 return cvr[page][idx >> 5] & (1 << (idx & 31));
683 }
684#endif
685 rxvt_font_xft () { f = 0; d = 0; } 816 rxvt_font_xft () { f = 0; }
686 817
687 void clear (); 818 void clear ();
688 819
689 rxvt_fontprop properties (); 820 rxvt_fontprop properties ();
690 821
691 bool load (const rxvt_fontprop &prop); 822 bool load (const rxvt_fontprop &prop);
692 823
693 void draw (int x, int y, 824 void draw (rxvt_drawable &d, int x, int y,
694 const text_t *text, int len, 825 const text_t *text, int len,
695 int fg, int bg); 826 int fg, int bg);
696 827
697 bool has_codepoint (uint32_t unicode); 828 bool has_codepoint (unicode_t unicode);
698 829
699protected: 830protected:
700 XftFont *f; 831 XftFont *f;
701 XftDraw *d;
702
703#if 0
704 virtual void populate_coverage_swath (uint32_t lo, uint32_t hi) = 0;
705 void set_swath (uint32_t ch)
706 {
707 cvr[ch >> SWATHBITS] |= 1 << (ch & ((1 << SWATHBITS) - 1));
708 }
709#endif
710}; 832};
711 833
712void 834void
713rxvt_font_xft::clear () 835rxvt_font_xft::clear ()
714{ 836{
715 if (f) 837 if (f)
716 { 838 {
717 XftFontClose (DISPLAY, f); 839 XftFontClose (DISPLAY, f);
718 f = 0; 840 f = 0;
719 } 841 }
720
721 if (d)
722 {
723 XftDrawDestroy (d);
724 d = 0;
725 }
726
727#if 0
728 for (int i = 0; i < SWATHCOUNT; i++)
729 delete cvr[i];
730#endif
731} 842}
732 843
733rxvt_fontprop 844rxvt_fontprop
734rxvt_font_xft::properties () 845rxvt_font_xft::properties ()
735{ 846{
736 rxvt_fontprop p; 847 rxvt_fontprop p;
737 848
738 FT_Face face = XftLockFace (f); 849 FT_Face face = XftLockFace (f);
739 850
740 p.height = height; 851 p.width = width; p.height = height;
741 p.weight = face->style_flags & FT_STYLE_FLAG_BOLD ? rxvt_fontprop::bold : rxvt_fontprop::medium; 852 p.weight = face->style_flags & FT_STYLE_FLAG_BOLD ? rxvt_fontprop::bold : rxvt_fontprop::medium;
742 p.slant = face->style_flags & FT_STYLE_FLAG_ITALIC ? rxvt_fontprop::italic : rxvt_fontprop::roman; 853 p.slant = face->style_flags & FT_STYLE_FLAG_ITALIC ? rxvt_fontprop::italic : rxvt_fontprop::roman;
743 854
744 XftUnlockFace (f); 855 XftUnlockFace (f);
745 856
… …
767 FcPatternAddInteger (p, FC_WEIGHT, prop.weight); 878 FcPatternAddInteger (p, FC_WEIGHT, prop.weight);
768 879
769 if (FcPatternGet (p, FC_SLANT, 0, &v) != FcResultMatch) 880 if (FcPatternGet (p, FC_SLANT, 0, &v) != FcResultMatch)
770 FcPatternAddInteger (p, FC_SLANT, prop.slant); 881 FcPatternAddInteger (p, FC_SLANT, prop.slant);
771 882
883#if 0 // clipping unfortunately destroys our precious double-width-characters
884 // clip width, we can't do better, or can we?
885 if (FcPatternGet (p, FC_CHAR_WIDTH, 0, &v) != FcResultMatch)
886 FcPatternAddInteger (p, FC_CHAR_WIDTH, prop.width);
887#endif
888
772 //FcPatternAddBool (p, FC_MINSPACE, 1); 889 //FcPatternAddBool (p, FC_MINSPACE, 1);
773 890
774 XftResult result; 891 XftResult result;
775 FcPattern *match = XftFontMatch (DISPLAY, DefaultScreen (DISPLAY), p, &result); 892 FcPattern *match = XftFontMatch (DISPLAY, DefaultScreen (DISPLAY), p, &result);
776 893
… …
779 if (!match) 896 if (!match)
780 return false; 897 return false;
781 898
782 f = XftFontOpenPattern (DISPLAY, match); 899 f = XftFontOpenPattern (DISPLAY, match);
783 900
784 FcPatternDestroy (match);
785
786 if (!f) 901 if (!f)
902 {
903 FcPatternDestroy (match);
787 return false; 904 return false;
905 }
788 906
789 FT_Face face = XftLockFace (f); 907 FT_Face face = XftLockFace (f);
790 908
791 slow = !FT_IS_FIXED_WIDTH (face); 909 slow = !FT_IS_FIXED_WIDTH (face);
792 910
… …
827 XftUnlockFace (f); 945 XftUnlockFace (f);
828 946
829 return true; 947 return true;
830} 948}
831 949
832#if 0
833void rxvt_font::gen_coverage_swath (unsigned int page)
834{
835 cvr[page] = new swath;
836
837 for (int i = 0; i < SWATHSIZE; i++)
838 cvr[page][i] = 0;
839
840 populate_coverage_swath (cvr[page], page << SWATHBITS, ((page + 1) << SWATHBITS) - 1);
841}
842#endif
843
844bool 950bool
845rxvt_font_xft::has_codepoint (uint32_t unicode) 951rxvt_font_xft::has_codepoint (unicode_t unicode)
846{ 952{
847 return XftCharExists (DISPLAY, f, unicode); 953 return XftCharExists (DISPLAY, f, unicode);
848} 954}
849 955
850void 956void
851rxvt_font_xft::draw (int x, int y, 957rxvt_font_xft::draw (rxvt_drawable &d, int x, int y,
852 const text_t *text, int len, 958 const text_t *text, int len,
853 int fg, int bg) 959 int fg, int bg)
854{ 960{
855 if (!d)
856 {
857 dR;
858 d = XftDrawCreate (DISPLAY, DRAWABLE, XVISUAL, XCMAP);
859 }
860
861 if (bg >= 0 && bg != Color_bg)
862 XftDrawRect (d, &r->PixColors[bg].c, x, y, r->TermWin.fwidth * len, r->TermWin.fheight);
863 else
864 clear_rect (x, y, r->TermWin.fwidth * len, r->TermWin.fheight, bg); 961 clear_rect (d, x, y, r->TermWin.fwidth * len, r->TermWin.fheight, bg);
865 962
866 if (!slow && width == r->TermWin.fwidth) 963 if (!slow && width == r->TermWin.fwidth && 0)
867 { 964 {
868 if (sizeof (text_t) == sizeof (FcChar16)) 965 if (sizeof (text_t) == sizeof (FcChar16))
869 XftDrawString16 (d, &r->PixColors[fg].c, f, x, y + r->TermWin.fbase, (const FcChar16 *)text, len); 966 XftDrawString16 (d, &r->PixColors[fg].c, f, x, y + r->TermWin.fbase, (const FcChar16 *)text, len);
870 else 967 else
871 XftDrawString32 (d, &r->PixColors[fg].c, f, x, y + r->TermWin.fbase, (const FcChar32 *)text, len); 968 XftDrawString32 (d, &r->PixColors[fg].c, f, x, y + r->TermWin.fbase, (const FcChar32 *)text, len);
… …
874 { 971 {
875 while (len) 972 while (len)
876 { 973 {
877 if (*text != NOCHAR && *text != ' ') 974 if (*text != NOCHAR && *text != ' ')
878 { 975 {
976 int fwidth = r->TermWin.fwidth;
977 if (len >= 2 && text[1] == NOCHAR)
978 fwidth *= 2;
979
980 XGlyphInfo extents;
879 if (sizeof (text_t) == sizeof (FcChar16)) 981 if (sizeof (text_t) == sizeof (FcChar16))
880 XftDrawString16 (d, &r->PixColors[fg].c, f, x, y + r->TermWin.fbase, (const FcChar16 *)text, 1); 982 {
983 XftTextExtents16 (d.display->display, f, (const FcChar16 *)text, 1, &extents);
984 XftDrawString16 (d, &r->PixColors[fg].c, f, x + extents.x + (fwidth - extents.width) / 2,
985 y + r->TermWin.fbase, (const FcChar16 *)text, 1);
986 }
881 else 987 else
882 XftDrawString32 (d, &r->PixColors[fg].c, f, x, y + r->TermWin.fbase, (const FcChar32 *)text, 1); 988 {
989 XGlyphInfo extents;
990 XftTextExtents32 (d.display->display, f, (const FcChar32 *)text, 1, &extents);
991 XftDrawString32 (d, &r->PixColors[fg].c, f, x + extents.x + (fwidth - extents.width) / 2,
992 y + r->TermWin.fbase, (const FcChar32 *)text, 1);
993 }
883 } 994 }
884 995
885 x += r->TermWin.fwidth; 996 x += r->TermWin.fwidth;
886 text++; 997 text++;
887 len--; 998 len--;
… …
891#endif 1002#endif
892 1003
893///////////////////////////////////////////////////////////////////////////// 1004/////////////////////////////////////////////////////////////////////////////
894 1005
895rxvt_fontset::rxvt_fontset (rxvt_t r) 1006rxvt_fontset::rxvt_fontset (rxvt_t r)
896#ifdef EXPLICIT_CONTEXT 1007: r (r), fontdesc (0)
897: r(r)
898#endif
899{ 1008{
900 clear (); 1009 clear ();
901} 1010}
902 1011
903rxvt_fontset::~rxvt_fontset () 1012rxvt_fontset::~rxvt_fontset ()
… …
906} 1015}
907 1016
908void 1017void
909rxvt_fontset::clear () 1018rxvt_fontset::clear ()
910{ 1019{
911 for (rxvt_font **i = fonts.begin (); i != fonts.end(); i++) 1020 for (rxvt_font **i = fonts.begin (); i != fonts.end (); i++)
912 FONT_UNREF (*i); 1021 FONT_UNREF (*i);
1022
1023 free (fontdesc); fontdesc = 0;
913 1024
914 fonts.clear (); 1025 fonts.clear ();
915 base_id = 0; 1026 base_id = 0;
916 base_prop.height = 0x7fffffff; 1027 base_prop.height = 0x7fffffff;
917 base_prop.weight = rxvt_fontprop::medium; 1028 base_prop.weight = rxvt_fontprop::medium;
… …
943 f = new rxvt_font_x11; 1054 f = new rxvt_font_x11;
944 } 1055 }
945 else 1056 else
946 f = new rxvt_font_x11; 1057 f = new rxvt_font_x11;
947 1058
1059 f->fs = this;
948 f->set_term (r); 1060 f->set_term (r);
949 f->set_name (strdup (name)); 1061 f->set_name (strdup (name));
950 1062
951 f->cs = cs; 1063 f->cs = cs;
952 f->loaded = false; 1064 f->loaded = false;
… …
970 1082
971 if (*desc == '[') 1083 if (*desc == '[')
972 { 1084 {
973 fprintf (stderr, "extra font parameters not yet supported, skipping.\n"); 1085 fprintf (stderr, "extra font parameters not yet supported, skipping.\n");
974 1086
975 const char *extra = desc++; 1087 //const char *extra = desc++; // not yet used
976 1088
977 desc = strchr (desc, ']'); 1089 desc = strchr (desc, ']');
978 1090
979 if (!desc) 1091 if (!desc)
980 { 1092 {
… …
1019 } 1131 }
1020 1132
1021 return true; 1133 return true;
1022} 1134}
1023 1135
1024void 1136bool
1025rxvt_fontset::populate (const char *desc) 1137rxvt_fontset::populate (const char *desc)
1026{ 1138{
1027 clear (); 1139 clear ();
1140
1141 fontdesc = strdup (desc);
1028 1142
1029 fonts.push_back (new_font (0, CS_UNICODE)); 1143 fonts.push_back (new_font (0, CS_UNICODE));
1030 realize_font (0); 1144 realize_font (0);
1031 1145
1032 add_fonts (desc); 1146 add_fonts (desc);
1033 1147
1034 if (!base_id) 1148 if (!base_id)
1035 base_id = 1; 1149 base_id = 1;
1036 1150
1037 // we currently need a base-font, no matter what 1151 // we currently need a base-font, no matter what
1038 if (fonts.size () <= base_id || !realize_font (base_id)) 1152 if ((int)fonts.size () <= base_id || !realize_font (base_id))
1039 { 1153 {
1154 puts ("unable to load specified font (s), falling back to 'fixed'\n");
1040 add_fonts ("fixed"); 1155 add_fonts ("fixed");
1041 base_id = fonts.size () - 1; 1156 base_id = fonts.size () - 1;
1042 } 1157 }
1043 1158
1044 if (fonts.size () <= base_id || !realize_font (base_id)) 1159 if ((int)fonts.size () <= base_id || !realize_font (base_id))
1045 { 1160 return false;
1046 fprintf (stderr, "unable to load a base font, please provide one using -fn fontname\n");
1047 exit (1);
1048 }
1049 1161
1050 base_prop = fonts[base_id]->properties (); 1162 base_prop = fonts[base_id]->properties ();
1163
1164 return true;
1051} 1165}
1052 1166
1053int 1167int
1054rxvt_fontset::find_font (uint32_t unicode) 1168rxvt_fontset::find_font (unicode_t unicode, bool bold)
1055{ 1169{
1056 for (int i = 0; i < fonts.size (); i++) 1170 for (unsigned int i = !!(0x20 <= unicode && unicode <= 0x7f); // skip pseudo-font for ascii
1171 i < fonts.size ();
1172 i++)
1057 { 1173 {
1058 rxvt_font *f = fonts[i]; 1174 rxvt_font *f = fonts[i];
1059 1175
1060 if (!f->loaded) 1176 if (!f->loaded)
1061 { 1177 {
… …
1064 1180
1065 if (!realize_font (i)) 1181 if (!realize_font (i))
1066 goto next_font; 1182 goto next_font;
1067 } 1183 }
1068 1184
1185 if (f->cs == CS_UNKNOWN)
1186 goto next_font;
1187
1188 if (bold && f->properties ().weight < rxvt_fontprop::bold)
1189 goto next_font;
1190
1069 if (f->cs != CS_UNKNOWN && f->has_codepoint (unicode)) 1191 if (f->has_codepoint (unicode))
1070 return i; 1192 return i;
1071 1193
1072 next_font: 1194 next_font:
1073 if (i == fonts.size () - 1 && fallback->name) 1195 if (i == fonts.size () - 1 && fallback->name)
1074 { 1196 {
… …
1076 fallback++; 1198 fallback++;
1077 i = 0; 1199 i = 0;
1078 } 1200 }
1079 } 1201 }
1080 1202
1203 // if no bold font found, use a regular one
1204 if (bold)
1205 return find_font (unicode);
1206
1081 return 0; /* we must return SOME font */ 1207 return 0; /* we must return SOME font */
1082} 1208}
1083 1209
1084 1210
1085 1211

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