ViewVC Help
View File | Revision Log | Show Annotations | Download File
/cvs/rxvt-unicode/src/rxvtfont.C
(Generate patch)

Comparing rxvt-unicode/src/rxvtfont.C (file contents):
Revision 1.52 by root, Sat Dec 4 02:56:06 2004 UTC vs.
Revision 1.125 by ayin, Sun Nov 25 11:23:18 2007 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: defaultfont.C 2 * File: rxvtfont.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com> 4 * Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com>
5 * - original version. 5 * - original version.
6 * 6 *
7 * This program is free software; you can redistribute it and/or modify 7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by 8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 2 of the License, or 9 * the Free Software Foundation; either version 2 of the License, or
… …
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details. 15 * GNU General Public License for more details.
16 * 16 *
17 * You should have received a copy of the GNU General Public License 17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software 18 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 19 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
20 *---------------------------------------------------------------------*/ 20 *---------------------------------------------------------------------*/
21 21
22#include "../config.h" 22#include "../config.h"
23#include "rxvt.h" 23#include "rxvt.h"
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
32#define TGC r->TermWin.gc
33
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
33#define MAX_OVERLAP_ITALIC (8 + 3) // max. overlap for italic fonts
34
35#define OVERLAP_OK(w,wcw,prop) ((w) <= ( \
36 (prop)->slant >= rxvt_fontprop::italic \
37 ? ((prop)->width * (wcw) * MAX_OVERLAP_ITALIC + 7) >> 3 \
38 : ((prop)->width * (wcw) * MAX_OVERLAP_ROMAN + 7) >> 3 \
39 ))
35 40
36const struct rxvt_fallback_font { 41const struct rxvt_fallback_font {
37 codeset cs; 42 codeset cs;
38 const char *name; 43 const char *name;
39} fallback_fonts[] = { 44} fallback_fonts[] = {
40 { CS_ISO8859_1, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-1" }, 45 { CS_ISO8859_1, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-1" },
41 { CS_ISO8859_15, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-15" }, 46 { CS_ISO8859_15, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-15" },
42 { CS_ISO8859_15, "-*-*-*-r-*--*-*-*-*-c-*-fcd8859-15" }, 47 { CS_ISO8859_15, "-*-*-*-r-*--*-*-*-*-c-*-fcd8859-15" },
43 48
44#if ENCODING_EU 49#if ENCODING_EU
45 // cyrillic 50 // cyrillic
46 { CS_KOI8_R, "-*-*-*-r-*--*-*-*-*-c-*-koi8-r" }, 51 { CS_KOI8_R, "-*-*-*-r-*--*-*-*-*-c-*-koi8-r" },
47 { CS_KOI8_U, "-*-*-*-r-*--*-*-*-*-c-*-koi8-u" }, 52 { CS_KOI8_U, "-*-*-*-r-*--*-*-*-*-c-*-koi8-u" },
48 53
49 { CS_ISO8859_2, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-2" }, 54 { CS_ISO8859_2, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-2" },
50 { CS_ISO8859_3, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-3" }, 55 { CS_ISO8859_3, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-3" },
51 { CS_ISO8859_4, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-4" }, 56 { CS_ISO8859_4, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-4" },
52 { CS_ISO8859_5, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-5" }, 57 { CS_ISO8859_5, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-5" },
53 { CS_ISO8859_6, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-6" }, 58 { CS_ISO8859_6, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-6" },
… …
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" },
… …
90 { CS_JIS0212_1990_0, "-*-*-*-r-*--*-*-*-*-c-*-jisx0212*-0" }, 95 { CS_JIS0212_1990_0, "-*-*-*-r-*--*-*-*-*-c-*-jisx0212*-0" },
91#endif 96#endif
92 97
93#if ENCODING_ZH || ENCODING_ZH_EXT 98#if ENCODING_ZH || ENCODING_ZH_EXT
94# if XFT 99# if XFT
100 { CS_GBK_0, "xft:AR PL KaitiM GB" },
101 { CS_GBK_0, "xft:AR PL SungtiL GB" },
102 { CS_GBK_0, "xft::lang=zh" },
95 { CS_BIG5_EXT, "xft:AR PL Mingti2L Big5" }, 103 { CS_BIG5_EXT, "xft:AR PL Mingti2L Big5" },
96 { CS_BIG5_EXT, "xft:AR PL KaitiM Big5" }, 104 { CS_BIG5_EXT, "xft:AR PL KaitiM Big5" },
97 { CS_GB2312_1980_0, "xft:AR PL KaitiM GB" }, 105 { CS_GB2312_1980_0, "xft:AR PL KaitiM GB" },
98 { CS_GB2312_1980_0, "xft:AR PL SungtiL GB" }, 106 { CS_GB2312_1980_0, "xft:AR PL SungtiL GB" },
99 { CS_GB2312_1980_0, "xft::spacing=100:lang=zh" }, 107 { CS_GB2312_1980_0, "xft::lang=zh" },
100# endif 108# endif
109 { CS_GBK_0, "-*-*-*-*-*-*-*-*-*-*-c-*-gbk*-0" },
101 { CS_BIG5, "-*-*-*-*-*-*-*-*-*-*-c-*-big5-0" }, 110 { CS_BIG5, "-*-*-*-*-*-*-*-*-*-*-c-*-big5-0" },
102 { CS_BIG5_PLUS, "-*-*-*-*-*-*-*-*-*-*-c-*-big5p-0" }, 111 { CS_BIG5_PLUS, "-*-*-*-*-*-*-*-*-*-*-c-*-big5p-0" },
103 { CS_BIG5_EXT, "-*-*-*-*-*-*-*-*-*-*-c-*-big5.eten-0" }, 112 { CS_BIG5_EXT, "-*-*-*-*-*-*-*-*-*-*-c-*-big5.eten-0" },
113 { CS_GB2312_1980_0, "-*-*-*-*-*-*-*-*-*-*-c-*-gb2312*-0" },
104 { CS_CNS11643_1992_1, "-*-*-*-*-*-*-*-*-*-*-c-*-gb2312*-0" }, 114 { CS_CNS11643_1992_1, "-*-*-*-*-*-*-*-*-*-*-c-*-gb2312*-0" },
105 { CS_CNS11643_1992_1, "-*-*-*-*-*-*-*-*-*-*-c-*-cns11643*-1" }, 115 { CS_CNS11643_1992_1, "-*-*-*-*-*-*-*-*-*-*-c-*-cns11643*-1" },
106 { CS_CNS11643_1992_2, "-*-*-*-*-*-*-*-*-*-*-c-*-cns11643*-2" }, 116 { CS_CNS11643_1992_2, "-*-*-*-*-*-*-*-*-*-*-c-*-cns11643*-2" },
107 { CS_CNS11643_1992_3, "-*-*-*-*-*-*-*-*-*-*-c-*-cns11643*-3" }, 117 { CS_CNS11643_1992_3, "-*-*-*-*-*-*-*-*-*-*-c-*-cns11643*-3" },
108 { CS_CNS11643_1992_4, "-*-*-*-*-*-*-*-*-*-*-c-*-cns11643*-4" }, 118 { CS_CNS11643_1992_4, "-*-*-*-*-*-*-*-*-*-*-c-*-cns11643*-4" },
… …
115#if ENCODING_KR 125#if ENCODING_KR
116 { CS_KSC5601_1987_0, "-baekmuk-gulim-*-*-*-*-*-*-*-*-c-*-ksc5601*" }, 126 { CS_KSC5601_1987_0, "-baekmuk-gulim-*-*-*-*-*-*-*-*-c-*-ksc5601*" },
117 { CS_KSC5601_1987_0, "-*-*-*-*-*-*-*-*-*-*-c-*-ksc5601*" }, 127 { CS_KSC5601_1987_0, "-*-*-*-*-*-*-*-*-*-*-c-*-ksc5601*" },
118# if XFT 128# if XFT
119 { CS_KSC5601_1987_0, "xft:Baekmuk Gulim:antialias=false" }, 129 { CS_KSC5601_1987_0, "xft:Baekmuk Gulim:antialias=false" },
120 { CS_KSC5601_1987_0, "xft::spacing=100:lang=ko:antialias=false" }, 130 { CS_KSC5601_1987_0, "xft::lang=ko:antialias=false" },
121# endif 131# endif
122#endif 132#endif
123 133
124 // generic font fallback
125 { CS_UNICODE, "-*-lucidatypewriter-*-*-*-*-*-*-*-*-m-*-iso10646-1" }, 134 { CS_UNICODE, "-*-lucidatypewriter-*-*-*-*-*-*-*-*-m-*-iso10646-1" },
126 { CS_UNICODE, "-*-unifont-*-*-*-*-*-*-*-*-c-*-iso10646-1" }, 135 //{ CS_UNICODE, "-*-unifont-*-*-*-*-*-*-*-*-c-*-iso10646-1" }, // this gem of a font has actual dotted circles within the combining character glyphs.
127 { CS_UNICODE, "-*-*-*-r-*-*-*-*-*-*-c-*-iso10646-1" },
128 { CS_UNICODE, "-*-*-*-r-*-*-*-*-*-*-m-*-iso10646-1" },
129#if XFT 136#if XFT
130 { CS_UNICODE, "xft:Bitstream Vera Sans Mono:antialias=false:autohint=true"}, 137 { CS_UNICODE, "xft:Bitstream Vera Sans Mono:antialias=false:autohint=true" },
131 { CS_UNICODE, "xft:Courier New:antialias=false:autohint=true" }, 138 { CS_UNICODE, "xft:Courier New:antialias=false:autohint=true" },
132 { CS_UNICODE, "xft:Andale Mono:antialias=false" }, 139 { CS_UNICODE, "xft:Andale Mono:antialias=false:autohint=false" },
133 { CS_UNICODE, "xft:Arial Unicode MS:antialias=false" }, 140 { CS_UNICODE, "xft:Arial Unicode MS:antialias=false:autohint=false" },
134 141
135 // FreeMono is usually uglier than x fonts, so try last only. 142 // FreeMono is usually uglier than x fonts, so try after the others
136 { CS_UNICODE, "xft:FreeMono:autohint=true" }, 143 { CS_UNICODE, "xft:FreeMono:autohint=true" },
137#endif 144#endif
138 145
146 // generic font fallback, put this last, as many iso10646 fonts have extents
147 // specified for all glyphs in the range they cover, but most are simply empty
148 //{ CS_UNICODE, "-*-*-*-r-*-*-*-*-*-*-c-*-iso10646-1" },
149 //{ CS_UNICODE, "-*-*-*-r-*-*-*-*-*-*-m-*-iso10646-1" },
139 { CS_UNKNOWN, 0 } 150 { CS_UNKNOWN, 0 }
140}; 151};
141 152
142// these characters are used to guess the font height and width 153// these characters are used to guess the font height and width
143// pango uses a similar algorithm and eosn't trust the font either. 154// pango uses a similar algorithm and doesn't trust the font either.
144static uint16_t extent_test_chars[] = { 155static uint16_t extent_test_chars[] = {
145 '0', '1', '8', 'a', 'd', 'x', 'm', 'y', 'g', 'W', 'X', '\'', '_', 156 '0', '1', '8', 'a', 'd', 'x', 'm', 'y', 'g', 'W', 'X', '\'', '_',
146 0x00cd, 0x00d5, 0x0114, 0x0177, 0x0643, // ÍÕĔŷﻙ 157 0x00cd, 0x00d5, 0x0114, 0x0177, 0x0643, // ÍÕĔŷﻙ
147 0x304c, 0x672c, // が本 158 0x304c, 0x672c, // が本
148}; 159};
149 160
150#define NUM_EXTENT_TEST_CHARS (sizeof (extent_test_chars) / sizeof (extent_test_chars[0])) 161#define NUM_EXTENT_TEST_CHARS (sizeof (extent_test_chars) / sizeof (extent_test_chars[0]))
151 162
163#define dTermDisplay Display *disp = term->dpy
164#define dTermGC GC gc = term->gc
165
152///////////////////////////////////////////////////////////////////////////// 166/////////////////////////////////////////////////////////////////////////////
153
154#if XFT
155rxvt_drawable::~rxvt_drawable ()
156{
157 if (xftdrawable)
158 XftDrawDestroy (xftdrawable);
159}
160
161rxvt_drawable::operator XftDraw *()
162{
163 if (!xftdrawable)
164 xftdrawable = XftDrawCreate (display->display, drawable, display->visual, display->cmap);
165
166 return xftdrawable;
167}
168#endif
169
170/////////////////////////////////////////////////////////////////////////////
171
172static void *enc_buf;
173static uint32_t enc_len;
174
175static inline void *
176get_enc_buf (uint32_t len)
177{
178 if (len > enc_len)
179 {
180 free (enc_buf);
181 enc_buf = malloc (len);
182 enc_len = len;
183 }
184
185 return enc_buf;
186}
187 167
188static const char * 168static const char *
189enc_char (const text_t *text, uint32_t len, codeset cs, bool &zero) 169enc_char (const text_t *text, uint32_t len, codeset cs, bool &zero)
190{ 170{
191 uint8_t *buf = (uint8_t *)get_enc_buf (len); 171 uint8_t *buf = rxvt_temp_buf<uint8_t> (len);
172 uint8_t *res = buf;
192 173
193 while (len--) 174 while (len--)
194 { 175 {
195 uint32_t c = FROM_UNICODE (cs, *text++); 176 uint32_t c = FROM_UNICODE (cs, *text++);
196 177
… …
201 } 182 }
202 183
203 *buf++ = c; 184 *buf++ = c;
204 } 185 }
205 186
206 return (const char *)enc_buf; 187 return (const char *)res;
207} 188}
208 189
209static const XChar2b * 190static const XChar2b *
210enc_xchar2b (const text_t *text, uint32_t len, codeset cs, bool &zero) 191enc_xchar2b (const text_t *text, uint32_t len, codeset cs, bool &zero)
211{ 192{
212 XChar2b *buf = (XChar2b *)get_enc_buf (len * sizeof (XChar2b)); 193 XChar2b *buf = rxvt_temp_buf<XChar2b> (len);
194 XChar2b *res = buf;
213 195
214 while (len--) 196 while (len--)
215 { 197 {
216 uint32_t c = FROM_UNICODE (cs, *text++); 198 uint32_t c = FROM_UNICODE (cs, *text++);
217 199
… …
224 buf->byte1 = c >> 8; 206 buf->byte1 = c >> 8;
225 buf->byte2 = c; 207 buf->byte2 = c;
226 buf++; 208 buf++;
227 } 209 }
228 210
229 return (XChar2b *)enc_buf; 211 return res;
230} 212}
231 213
232///////////////////////////////////////////////////////////////////////////// 214/////////////////////////////////////////////////////////////////////////////
215
216rxvt_font::rxvt_font ()
217: name(0), width(rxvt_fontprop::unset), height(rxvt_fontprop::unset)
218{
219}
233 220
234void 221void
235rxvt_font::set_name (char *name) 222rxvt_font::set_name (char *name)
236{ 223{
237 if (this->name == name) 224 if (this->name == name)
… …
240 if (this->name) free (this->name); // let the compiler optimize 227 if (this->name) free (this->name); // let the compiler optimize
241 this->name = name; 228 this->name = name;
242} 229}
243 230
244void 231void
245rxvt_font::clear_rect (rxvt_drawable &d, int x, int y, int w, int h, int color) 232rxvt_font::clear_rect (rxvt_drawable &d, int x, int y, int w, int h, int color) const
246{ 233{
247 if (color == Color_bg) 234 dTermDisplay;
248 XClearArea (d.display->display, d, x, y, w, h, FALSE); 235 dTermGC;
236
237 if (color == Color_bg || color == Color_transparent)
238 XClearArea (disp, d, x, y, w, h, false);
249 else if (color >= 0) 239 else if (color >= 0)
250 { 240 {
251#if XFT 241#if XFT
242 bool done = false;
243#ifdef HAVE_BG_PIXMAP
244 if (term->bgPixmap.pixmap && color >= 0 && term->pix_colors[color].c.color.alpha < 0x0ff00)
245 {
246 Picture dst = XftDrawPicture (d);
247 if (dst != 0)
248 {
249 XClearArea (disp, d, x, y, w, h, false);
250 Picture solid_color_pict = XftDrawSrcPicture (d, &term->pix_colors[color].c);
251 XRenderComposite (disp, PictOpOver, solid_color_pict, None, dst, 0, 0, 0, 0, x, y, w, h);
252 done = true;
253 }
254 }
255#endif
256 if (!done)
252 XftDrawRect (d, &r->pix_colors[color].c, x, y, w, h); 257 XftDrawRect (d, &term->pix_colors[color].c, x, y, w, h);
253#else 258#else
254 XSetForeground (d.display->display, TGC, r->pix_colors[color]); 259 XSetForeground (disp, gc, term->pix_colors[color]);
255 XFillRectangle (d.display->display, d, TGC, x, y, w, h); 260 XFillRectangle (disp, d, gc, x, y, w, h);
256#endif 261#endif
257 } 262 }
258} 263}
259 264
260#include "table/linedraw.h" 265/////////////////////////////////////////////////////////////////////////////
261 266
262struct rxvt_font_default : rxvt_font { 267struct rxvt_font_default : rxvt_font {
263 struct rxvt_fontset *fs; 268 struct rxvt_fontset *fs;
264 269
265 rxvt_font_default (rxvt_fontset *fs) 270 rxvt_font_default (rxvt_fontset *fs)
… …
271 rxvt_fontprop properties () 276 rxvt_fontprop properties ()
272 { 277 {
273 rxvt_fontprop p; 278 rxvt_fontprop p;
274 279
275 p.width = p.height = 1; 280 p.width = p.height = 1;
281 p.ascent = rxvt_fontprop::unset;
276 p.weight = rxvt_fontprop::medium; 282 p.weight = rxvt_fontprop::medium;
277 p.slant = rxvt_fontprop::roman; 283 p.slant = rxvt_fontprop::roman;
278 284
279 return p; 285 return p;
280 } 286 }
281 287
282 bool load (const rxvt_fontprop &prop) 288 bool load (const rxvt_fontprop &prop, bool force_prop)
283 { 289 {
284 width = 1; height = 1; 290 width = 1; height = 1;
285 ascent = 1; descent = 0; 291 ascent = 1; descent = 0;
286 292
287 set_name (strdup ("built-in support font")); 293 set_name (strdup ("built-in support font"));
288 294
289 return true; 295 return true;
290 } 296 }
291 297
292 bool has_char (unicode_t unicode, const rxvt_fontprop *prop, bool &careful) 298 bool has_char (unicode_t unicode, const rxvt_fontprop *prop, bool &careful) const
293 { 299 {
294 careful = false; 300 careful = false;
295 301
296 if (unicode <= 0x001f) 302 if (unicode <= 0x001f)
297 return true; 303 return true;
… …
300 return false; 306 return false;
301 307
302 if (unicode <= 0x009f) 308 if (unicode <= 0x009f)
303 return true; 309 return true;
304 310
311#ifdef BUILTIN_GLYPHS
305 if (unicode >= 0x2500 && unicode <= 0x259f) 312 if (unicode >= 0x2500 && unicode <= 0x259f &&
313 !term->option (Opt_skipBuiltinGlyphs))
306 return true; 314 return true;
315#endif
307 316
308 if (IS_COMPOSE (unicode)) 317 if (IS_COMPOSE (unicode))
309 return true; 318 return true;
310 319
311 switch (unicode) 320 switch (unicode)
… …
326void 335void
327rxvt_font_default::draw (rxvt_drawable &d, int x, int y, 336rxvt_font_default::draw (rxvt_drawable &d, int x, int y,
328 const text_t *text, int len, 337 const text_t *text, int len,
329 int fg, int bg) 338 int fg, int bg)
330{ 339{
340 dTermDisplay;
341 dTermGC;
342
331 clear_rect (d, x, y, r->TermWin.fwidth * len, r->TermWin.fheight, bg); 343 clear_rect (d, x, y, term->fwidth * len, term->fheight, bg);
332 344
333 XSetForeground (d.display->display, TGC, r->pix_colors[fg]); 345 XSetForeground (disp, gc, term->pix_colors[fg]);
334 346
335 while (len--) 347 while (len)
336 { 348 {
337#if ENABLE_COMBINING 349#if ENABLE_COMBINING
338 compose_char *cc; 350 compose_char *cc;
339#endif 351#endif
352 const text_t *tp = text;
340 text_t t = *text++; 353 text_t t = *tp;
341 354
355 while (++text, --len && *text == NOCHAR)
356 ;
357
358 int width = text - tp;
359 int fwidth = term->fwidth * width;
360
361#ifdef BUILTIN_GLYPHS
342 if (0x2500 <= t && t <= 0x259f) 362 if (0x2500 <= t && t <= 0x259f)
343 { 363 {
364# include "table/linedraw.h"
344 uint16_t offs = linedraw_offs[t - 0x2500]; 365 uint16_t offs = linedraw_offs[t - 0x2500];
345 uint32_t *a = linedraw_command + (offs >> 4); 366 uint32_t *a = linedraw_command + (offs >> 4);
346 uint32_t *b = a + (offs & 15); 367 uint32_t *b = a + (offs & 15);
347 368
348 int W = r->TermWin.fwidth; 369 int W = fwidth;
349 int H = r->TermWin.fheight; 370 int H = term->fheight;
350
351 // support double-width (but not more) graphics chars
352 // TODO: do this outside the if/elsif.. statement for all cases
353 if (len && *text == NOCHAR)
354 W += r->TermWin.fwidth;
355 371
356 int x_[16]; 372 int x_[16];
357 int y_[16]; 373 int y_[16];
358 374
359 for (int i = 0; i <= 8; i++) 375 for (int i = 0; i <= 8; i++)
… …
367 383
368 XGCValues gcv; 384 XGCValues gcv;
369 385
370 gcv.cap_style = CapButt; 386 gcv.cap_style = CapButt;
371 gcv.line_width = 0; 387 gcv.line_width = 0;
372 XChangeGC (d.display->display, TGC, GCLineWidth | GCCapStyle, &gcv); 388 XChangeGC (disp, gc, GCLineWidth | GCCapStyle, &gcv);
373 389
374 while (a < b) 390 while (a < b)
375 { 391 {
376 uint32_t command = *a++; 392 uint32_t command = *a++;
377 393
… …
384 int y2 = y_[(command >> 0) & 15]; 400 int y2 = y_[(command >> 0) & 15];
385 401
386 switch (op) 402 switch (op)
387 { 403 {
388 case 0: // line 404 case 0: // line
389 XDrawLine (d.display->display, d, TGC, x1, y1, x2, y2); 405 XDrawLine (disp, d, gc, x1, y1, x2, y2);
390 break; 406 break;
391 407
392 case 1: // rectangle, possibly stippled 408 case 1: // rectangle, possibly stippled
393 if (a) 409 if (a)
394 { 410 {
395 static char bm[] = { 0,0 , 3,1 , 1,2 , 1,0 }; 411 static char bm[] = { 0,0 , 3,1 , 1,2 , 1,0 };
396 412
397 gcv.fill_style = FillStippled; 413 gcv.fill_style = FillStippled;
398 gcv.stipple = XCreateBitmapFromData (d.display->display, d, bm + a * 2, 2, 2); 414 gcv.stipple = XCreateBitmapFromData (disp, d, bm + a * 2, 2, 2);
399 gcv.ts_x_origin = x; 415 gcv.ts_x_origin = x;
400 gcv.ts_y_origin = y; 416 gcv.ts_y_origin = y;
401 417
402 XChangeGC (d.display->display, TGC, 418 XChangeGC (disp, gc,
403 GCFillStyle | GCStipple | GCTileStipXOrigin | GCTileStipYOrigin, 419 GCFillStyle | GCStipple | GCTileStipXOrigin | GCTileStipYOrigin,
404 &gcv); 420 &gcv);
405 } 421 }
406 422
407 XFillRectangle (d.display->display, d, TGC, x1, y1, x2 - x1 + 1, y2 - y1 + 1); 423 XFillRectangle (disp, d, gc, x1, y1, x2 - x1 + 1, y2 - y1 + 1);
408 424
409 if (a) 425 if (a)
410 { 426 {
411 XFreePixmap (d.display->display, gcv.stipple); 427 XFreePixmap (disp, gcv.stipple);
412 gcv.stipple = 0; 428 gcv.stipple = 0;
413 gcv.fill_style = FillSolid; 429 gcv.fill_style = FillSolid;
414 XChangeGC (d.display->display, TGC, GCFillStyle, &gcv); 430 XChangeGC (disp, gc, GCFillStyle, &gcv);
415 } 431 }
416 break; 432 break;
417 case 2: // arc 433 case 2: // arc
418 XDrawArc (d.display->display, d, TGC, 434 XDrawArc (disp, d, gc,
419 x1 - W/2, y1 - H/2, W-1, H-1, 435 x1 - W/2, y1 - H/2, W-1, H-1,
420 (a - 1) * 90*64, (b - 1) * 90*64); 436 (a - 1) * 90*64, (b - 1) * 90*64);
421 break; 437 break;
422 } 438 }
423 } 439 }
424 } 440 }
441#else
442 if (0)
443 ;
444#endif
425#if ENABLE_COMBINING 445#if ENABLE_COMBINING
426 else if (IS_COMPOSE (t) && (cc = rxvt_composite[t])) 446 else if (IS_COMPOSE (t) && (cc = rxvt_composite[t]))
427 { 447 {
448 min_it (width, 2); // we only support wcwidth up to 2
449
428 text_t c2[2]; 450 text_t chrs[2];
429 int len2 = 1; 451 chrs [1] = NOCHAR;
430
431 // support double-width (but not more) combining characters
432 if (len && *text == NOCHAR)
433 {
434 c2[1] = *text; // not text++ to get correct x-width
435 len2++;
436 }
437 452
438 c2[0] = cc->c1; 453 *chrs = cc->c1;
439 rxvt_font *f1 = (*fs)[fs->find_font (c2[0])]; 454 rxvt_font *f1 = (*fs)[fs->find_font (cc->c1)];
440 f1->draw (d, x, y, c2, len2, fg, bg); 455 f1->draw (d, x, y, chrs, width, fg, bg);
441 456
442 if (cc->c2 != NOCHAR) 457 if (cc->c2 != NOCHAR)
443 { 458 {
444 bool careful; 459 bool careful;
445 460
446 // prefer font of first character, for no good reasons 461 // prefer font of first character, for no good reasons
447 c2[0] = cc->c2; 462 *chrs = cc->c2;
448 rxvt_font *f2 = (f1->has_char (c2[0], 0, careful) && !careful) 463 rxvt_font *f2 = (f1->has_char (cc->c2, 0, careful) && !careful)
449 ? f1 464 ? f1
450 : (*fs)[fs->find_font (c2[0])]; 465 : (*fs)[fs->find_font (cc->c2)];
451 466
452 f2->draw (d, x, y, c2, len2, fg, -1); 467 f2->draw (d, x, y, chrs, width, fg, Color_none);
453 } 468 }
454 } 469 }
455#endif 470#endif
456 else 471 else
457 switch (t) 472 switch (t)
… …
460 case ZERO_WIDTH_CHAR: 475 case ZERO_WIDTH_CHAR:
461 case NOCHAR: 476 case NOCHAR:
462 break; 477 break;
463 478
464 default: 479 default:
465 int w = 0;
466 while (len > 0 && *text == NOCHAR)
467 {
468 ++text;
469 --len;
470 w += r->TermWin.fwidth;
471 }
472
473 XDrawRectangle (d.display->display, d, TGC, x + 2, y + 2, 480 XDrawRectangle (disp, d, gc, x + 2, y + 2,
474 w + r->TermWin.fwidth - 4, r->TermWin.fheight - 4); 481 fwidth - 4, term->fheight - 4);
475 x += w;
476 } 482 }
477 483
478 x += r->TermWin.fwidth; 484 x += fwidth;
479 } 485 }
480} 486}
481 487
482///////////////////////////////////////////////////////////////////////////// 488/////////////////////////////////////////////////////////////////////////////
483 489
… …
486 492
487 void clear (); 493 void clear ();
488 494
489 rxvt_fontprop properties (); 495 rxvt_fontprop properties ();
490 496
491 bool load (const rxvt_fontprop &prop); 497 bool load (const rxvt_fontprop &prop, bool force_prop);
492 498
493 bool has_char (unicode_t unicode, const rxvt_fontprop *prop, bool &careful); 499 bool has_char (unicode_t unicode, const rxvt_fontprop *prop, bool &careful) const;
494 500
495 void draw (rxvt_drawable &d, int x, int y, 501 void draw (rxvt_drawable &d, int x, int y,
496 const text_t *text, int len, 502 const text_t *text, int len,
497 int fg, int bg); 503 int fg, int bg);
498 504
499 bool slow; // wether this is a proportional font or has other funny characteristics 505 bool slow; // wether this is a proportional font or has other funny characteristics
500 XFontStruct *f; 506 XFontStruct *f;
501 codeset cs;
502 bool enc2b, encm; 507 bool enc2b, encm;
503 508
504 char *get_property (XFontStruct *f, const char *property, const char *repl) const; 509 char *get_property (XFontStruct *f, Atom property, const char *repl) const;
505 bool set_properties (rxvt_fontprop &p, int height, const char *weight, const char *slant, int avgwidth); 510 bool set_properties (rxvt_fontprop &p, int height, const char *weight, const char *slant, int avgwidth);
506 bool set_properties (rxvt_fontprop &p, XFontStruct *f); 511 bool set_properties (rxvt_fontprop &p, XFontStruct *f);
507 bool set_properties (rxvt_fontprop &p, const char *name); 512 bool set_properties (rxvt_fontprop &p, const char *name);
508}; 513};
509 514
510char * 515char *
511rxvt_font_x11::get_property (XFontStruct *f, const char *property, const char *repl) const 516rxvt_font_x11::get_property (XFontStruct *f, Atom property, const char *repl) const
512{ 517{
513 unsigned long value; 518 unsigned long value;
514 519
515 if (XGetFontProperty (f, XInternAtom (DISPLAY, property, 0), &value)) 520 if (XGetFontProperty (f, property, &value))
516 return XGetAtomName (DISPLAY, value); 521 return XGetAtomName (term->dpy, value);
517 else 522 else
518 return rxvt_strdup (repl); 523 return repl ? strdup (repl) : 0;
519} 524}
520 525
521rxvt_fontprop 526rxvt_fontprop
522rxvt_font_x11::properties () 527rxvt_font_x11::properties ()
523{ 528{
… …
527} 532}
528 533
529bool 534bool
530rxvt_font_x11::set_properties (rxvt_fontprop &p, int height, const char *weight, const char *slant, int avgwidth) 535rxvt_font_x11::set_properties (rxvt_fontprop &p, int height, const char *weight, const char *slant, int avgwidth)
531{ 536{
532 p.width = avgwidth ? (avgwidth + 1) / 10 : (height + 1) / 2; 537 p.width = width != rxvt_fontprop::unset ? width
538 : avgwidth ? (avgwidth + 1) / 10
539 : (height + 1) / 2;
533 p.height = height; 540 p.height = height;
541 p.ascent = rxvt_fontprop::unset;
534 p.weight = *weight == 'B' || *weight == 'b' ? rxvt_fontprop::bold : rxvt_fontprop::medium; 542 p.weight = *weight == 'B' || *weight == 'b' ? rxvt_fontprop::bold : rxvt_fontprop::medium;
535 p.slant = *slant == 'r' || *slant == 'R' ? rxvt_fontprop::roman : rxvt_fontprop::italic; 543 p.slant = *slant == 'r' || *slant == 'R' ? rxvt_fontprop::roman : rxvt_fontprop::italic;
536 544
537 return true; 545 return true;
538} 546}
539 547
540bool 548bool
541rxvt_font_x11::set_properties (rxvt_fontprop &p, XFontStruct *f) 549rxvt_font_x11::set_properties (rxvt_fontprop &p, XFontStruct *f)
542{ 550{
543 unsigned long height; 551 unsigned long height;
552
553#if 0
544 if (!XGetFontProperty (f, XInternAtom (DISPLAY, "PIXEL_SIZE", 0), &height)) 554 if (!XGetFontProperty (f, XInternAtom (term->dpy, "PIXEL_SIZE", 0), &height))
545 return false; 555 return false;
556#else
557 height = f->ascent + f->descent;
558#endif
546 559
547 unsigned long avgwidth; 560 unsigned long avgwidth;
548 if (!XGetFontProperty (f, XInternAtom (DISPLAY, "AVERAGE_WIDTH", 0), &avgwidth)) 561 if (!XGetFontProperty (f, term->xa [XA_AVERAGE_WIDTH], &avgwidth))
549 avgwidth = 0; 562 avgwidth = 0;
550 563
551 char *weight = get_property (f, "WEIGHT_NAME", "medium"); 564 char *weight = get_property (f, term->xa [XA_WEIGHT_NAME], "medium");
552 char *slant = get_property (f, "SLANT", "r"); 565 char *slant = get_property (f, term->xa [XA_SLANT], "r");
553 566
554 set_properties (p, height, weight, slant, avgwidth); 567 set_properties (p, height, weight, slant, avgwidth);
555 568
556 free (weight); 569 free (weight);
557 free (slant); 570 free (slant);
558 571
572 p.ascent = f->ascent;
573
559 return true; 574 return true;
560} 575}
561 576
562bool 577bool
563rxvt_font_x11::set_properties (rxvt_fontprop &p, const char *name) 578rxvt_font_x11::set_properties (rxvt_fontprop &p, const char *name)
564{ 579{
580 dTermDisplay;
565 int slashes = 0; 581 int slashes = 0;
566 const char *comp[13]; 582 const char *comp[13];
567 583
568 for (const char *c = name; *c; c++) 584 for (const char *c = name; *c; c++)
569 if (*c == '-') 585 if (*c == '-')
… …
577 if (slashes >= 13 593 if (slashes >= 13
578 && (*comp[ 6] >= '1' && *comp[ 6] <= '9') 594 && (*comp[ 6] >= '1' && *comp[ 6] <= '9')
579 && (*comp[11] >= '0' && *comp[11] <= '9')) 595 && (*comp[11] >= '0' && *comp[11] <= '9'))
580 return set_properties (p, atoi (comp[6]), comp[2], comp[3], atoi (comp[11])); 596 return set_properties (p, atoi (comp[6]), comp[2], comp[3], atoi (comp[11]));
581 597
582 XFontStruct *f = XLoadQueryFont (DISPLAY, name); 598 XFontStruct *f = XLoadQueryFont (disp, name);
583 599
584 if (f) 600 if (f)
585 { 601 {
586 // the font should really exist now. if not, we have a problem 602 // the font should really exist now. if not, we have a problem
587 // (e.g. if the user did xset fp rehash just when we were searching fonts). 603 // (e.g. if the user did xset fp rehash just when we were searching fonts).
588 // in that case, just return garbage. 604 // in that case, just return garbage.
589 bool ret = set_properties (p, f); 605 bool ret = set_properties (p, f);
590 XFreeFont (DISPLAY, f); 606 XFreeFont (disp, f);
591 return ret; 607 return ret;
592 } 608 }
593 else 609 else
594 return false; 610 return false;
595} 611}
596 612
597// fix the size of scalable fonts 613// fix the size of scalable fonts
598static bool 614static bool
599replace_field (char *buf, const char *name, int index, const char old, const char *replace) 615replace_field (char **ptr, const char *name, int index, const char old, const char *replace)
600{ 616{
601 int slashes = 0; 617 int slashes = 0;
602 const char *field, *end; 618 const char *field, *end;
603 619
604 for (const char *c = name; *c; c++) 620 for (const char *c = name; *c; c++)
… …
614 break; 630 break;
615 } 631 }
616 632
617 if (slashes >= 13 && (!old || *field == old)) 633 if (slashes >= 13 && (!old || *field == old))
618 { 634 {
619 // TODO: check for overflow in font-name 635 size_t len = field - name;
636 *ptr = (char *)malloc (len + strlen (replace) + strlen (end) + 1);
620 strncpy (buf, name, field - name); 637 strncpy (*ptr, name, len);
621 buf += field - name;
622 strcpy (buf, replace); 638 strcpy (*ptr + len, replace);
623 strcat (buf, end); 639 strcat (*ptr, end);
624 640
625 return true; 641 return true;
626 } 642 }
627 else 643 else
628 { 644 {
629 strcpy (buf, name); 645 *ptr = strdup (name);
630 646
631 return false; 647 return false;
632 } 648 }
633} 649}
634 650
635bool 651bool
636rxvt_font_x11::load (const rxvt_fontprop &prop) 652rxvt_font_x11::load (const rxvt_fontprop &prop, bool force_prop)
637{ 653{
654 dTermDisplay;
655
638 clear (); 656 clear ();
639 657
640 char field_str[64]; // enough for 128 bits 658 char field_str[64]; // enough for 128 bits
641 659
642 // first morph the font if required 660 // first morph the font if required
643 if (prop.weight != rxvt_fontprop::unset 661 if (force_prop)
644 || prop.slant != rxvt_fontprop::unset)
645 { 662 {
646 char fname[1024]; 663 char *fname;
647 664
648 if (name[0] != '-') 665 if (name[0] != '-')
649 { 666 {
650 f = XLoadQueryFont (DISPLAY, name); 667 f = XLoadQueryFont (disp, name);
651 668
652 if (!f) 669 if (!f)
653 return false; 670 return false;
654 671
655 char *new_name = get_property (f, "FONT", name); 672 char *new_name = get_property (f, XA_FONT, name);
656 673
657 if (new_name) 674 if (new_name)
658 set_name (new_name); 675 set_name (new_name);
659 else 676 else
660 rxvt_warn ("font '%s' has no FONT property, continuing without.", name); 677 rxvt_warn ("font '%s' has no FONT property, continuing without.", name);
661 678
662 XFreeFont (DISPLAY, f); 679 XFreeFont (disp, f);
663 f = 0; 680 f = 0;
664 } 681 }
665 682
666 if (prop.weight != rxvt_fontprop::unset) 683 if (prop.weight != rxvt_fontprop::unset)
667 { 684 {
668 replace_field (fname, name, 2, 0, 685 replace_field (&fname, name, 2, 0,
669 prop.weight < rxvt_fontprop::bold 686 prop.weight < rxvt_fontprop::bold
670 ? "medium" : "bold"); 687 ? "medium" : "bold");
671 set_name (strdup (fname)); 688 set_name (fname);
672 } 689 }
673 690
674 if (prop.slant != rxvt_fontprop::unset) 691 if (prop.slant != rxvt_fontprop::unset)
675 { 692 {
676 replace_field (fname, name, 3, 0, 693 replace_field (&fname, name, 3, 0,
677 prop.slant < rxvt_fontprop::italic 694 prop.slant < rxvt_fontprop::italic
678 ? "r" : "i"); // TODO: handle "o"blique, too 695 ? "r" : "i"); // TODO: handle "o"blique, too
679 set_name (strdup (fname)); 696 set_name (fname);
680 } 697 }
698 }
699
700 sprintf (field_str, "%d", prop.height == rxvt_fontprop::unset
701 ? 0 : prop.height);
702
703 struct font_weight {
704 char *name;
705 int diff;
706
707 void clear ()
681 } 708 {
709 name = 0;
710 diff = 0x7fffffff;
711 }
712
713 font_weight () { clear (); }
714 ~font_weight () { free (name); }
715 };
682 716
683 char **list; 717 char **list;
684 int count; 718 int count;
685 list = XListFonts (DISPLAY, name, 1024, &count); 719 list = XListFonts (disp, name, 4000, &count);
686 720
687 set_name (0); 721 set_name (0);
688 722
689 if (!list) 723 if (!list)
690 return false; 724 return false;
691 725
692 sprintf (field_str, "%d", prop.height == rxvt_fontprop::unset 726 font_weight *fonts = new font_weight[count];
693 ? 0 : prop.height);
694 727
695 int bestdiff = 0x7fffffff;
696 for (int i = 0; i < count; i++) 728 for (int i = 0; i < count; i++)
697 { 729 {
698 rxvt_fontprop p; 730 rxvt_fontprop p;
699 char fname[1024]; 731 char *fname;
700 732
701 int diff = 0; 733 int diff = 0;
702 734
703 if (replace_field (fname, list[i], 6, '0', field_str)) 735 if (replace_field (&fname, list[i], 6, '0', field_str))
704 diff += 10; // slightly penalize scalable fonts 736 diff += 10; // slightly penalize scalable fonts
737 else
738 {
739 free (fname);
740 if (replace_field (&fname, list[i], 11, '0', "0"))
741 diff += 300; // more heavily penalize what looks like scaled bitmap fonts
742 }
705 743
706 if (!set_properties (p, fname)) 744 if (!set_properties (p, fname))
707 continue; 745 continue;
708 746
709 if (prop.height != rxvt_fontprop::unset 747 if (prop.height != rxvt_fontprop::unset
… …
713 if (prop.height != rxvt_fontprop::unset) diff += (prop.height - p.height) * 128; 751 if (prop.height != rxvt_fontprop::unset) diff += (prop.height - p.height) * 128;
714 if (prop.weight != rxvt_fontprop::unset) diff += abs (prop.weight - p.weight); 752 if (prop.weight != rxvt_fontprop::unset) diff += abs (prop.weight - p.weight);
715 if (prop.slant != rxvt_fontprop::unset) diff += abs (prop.slant - p.slant); 753 if (prop.slant != rxvt_fontprop::unset) diff += abs (prop.slant - p.slant);
716 //if (prop.width != rxvt_fontprop::unset) diff += abs (prop.width - p.width); 754 //if (prop.width != rxvt_fontprop::unset) diff += abs (prop.width - p.width);
717 755
718 if (!name // compare against best found so far 756 fonts[i].name = fname;
719 || diff < bestdiff) 757 fonts[i].diff = diff;
720 {
721 set_name (strdup (fname));
722 bestdiff = diff;
723 }
724 } 758 }
725 759
726 XFreeFontNames (list); 760 XFreeFontNames (list);
727 761
728 if (!name) 762 // this loop only iterates when the guessed font-size is too small
729 return false; 763 for (;;)
764 {
765 font_weight *best = fonts + count - 1;
730 766
731 f = XLoadQueryFont (DISPLAY, name); 767 for (font_weight *w = best; w-- > fonts; )
768 if (w->diff <= best->diff)
769 best = w;
770
771 if (!best->name
772 || !(f = XLoadQueryFont (disp, best->name)))
773 break;
774
775 set_name (best->name);
776 best->clear ();
777
778 ascent = f->ascent;
779 descent = f->descent;
780 height = ascent + descent;
781
782 if (prop.height == rxvt_fontprop::unset
783 || height <= prop.height)
784 break; // font is ready for use
785
786 // PIXEL_SIZE small enough, but real height too large
787 clear ();
788 }
789
790 delete [] fonts;
732 791
733 if (!f) 792 if (!f)
734 return false; 793 return false;
735 794
736 char *registry = get_property (f, "CHARSET_REGISTRY", 0); 795 char *registry = get_property (f, term->xa [XA_CHARSET_REGISTRY], 0);
737 char *encoding = get_property (f, "CHARSET_ENCODING", 0); 796 char *encoding = get_property (f, term->xa [XA_CHARSET_ENCODING], 0);
738 797
739 if (registry && encoding) 798 if (registry && encoding)
740 { 799 {
741 char charset[64]; 800 char charset[64];
742 snprintf (charset, 64, "%s-%s", registry, encoding); 801 snprintf (charset, 64, "%s-%s", registry, encoding);
743 802
744 cs = codeset_from_name (charset); 803 cs = codeset_from_name (charset);
745 } 804 }
746 else 805 else
747 { 806 {
748 const char *charset = get_property (f, "FONT", 0); 807 const char *charset = get_property (f, XA_FONT, 0);
749 808
750 if (!charset) 809 if (!charset)
751 charset = name; 810 charset = name;
752 811
753 int count = 13; 812 int count = 13;
… …
765 cs = CS_UNICODE_16; // X11 can have a max. of 65536 chars per font 824 cs = CS_UNICODE_16; // X11 can have a max. of 65536 chars per font
766 825
767 encm = f->min_byte1 != 0 || f->max_byte1 != 0; 826 encm = f->min_byte1 != 0 || f->max_byte1 != 0;
768 enc2b = encm || f->max_char_or_byte2 > 255; 827 enc2b = encm || f->max_char_or_byte2 > 255;
769 828
770 ascent = f->ascent;
771 descent = f->descent;
772 height = ascent + descent;
773
774 slow = false; 829 slow = false;
775 830
776#if 1 // only used for slow detection, TODO optimize 831#if 1 // only used for slow detection, TODO optimize
777 if (f->min_bounds.width == f->max_bounds.width) 832 if (f->min_bounds.width == f->max_bounds.width || !f->per_char)
778 width = f->min_bounds.width;
779 else if (f->per_char == NULL)
780 width = f->max_bounds.width; 833 width = f->max_bounds.width;
781 else 834 else
782 { 835 {
783 slow = true; 836 slow = true;
784 837
785 int N = f->max_char_or_byte2 - f->min_char_or_byte2; 838 int N = f->max_char_or_byte2 - f->min_char_or_byte2;
786 839
787 if (encm) 840 if (encm)
788 N += (f->max_byte1 - f->min_byte1) 841 N += (f->max_byte1 - f->min_byte1)
789 * (f->max_char_or_byte2 - f->min_char_or_byte2 + 1); 842 * (f->max_char_or_byte2 - f->min_char_or_byte2 + 1);
790 843
791 while (N) 844 while (N)
792 { 845 {
793 if (f->per_char[N].width > width) 846 if (f->per_char[N].width > width)
794 width = f->per_char[N].width; 847 width = f->per_char[N].width;
795 848
… …
800 853
801 width = 1; 854 width = 1;
802 855
803 for (uint16_t *t = extent_test_chars + NUM_EXTENT_TEST_CHARS; t-- > extent_test_chars; ) 856 for (uint16_t *t = extent_test_chars + NUM_EXTENT_TEST_CHARS; t-- > extent_test_chars; )
804 { 857 {
805 if (cs != CS_UNICODE
806 && *t > 0x100
807 && FROM_UNICODE (cs, *t) == NOCHAR) 858 if (FROM_UNICODE (cs, *t) == NOCHAR)
808 continue; 859 continue;
809 860
810 // ignore characters we wouldn't use anyways 861 // ignore characters we wouldn't use anyways
811 bool careful; 862 bool careful;
812 if (!has_char (*t, &prop, careful)) 863 if (!has_char (*t, &prop, careful))
… …
816 867
817 XCharStruct g; 868 XCharStruct g;
818 int dir_ret, asc_ret, des_ret; 869 int dir_ret, asc_ret, des_ret;
819 XTextExtents16 (f, &ch, 1, &dir_ret, &asc_ret, &des_ret, &g); 870 XTextExtents16 (f, &ch, 1, &dir_ret, &asc_ret, &des_ret, &g);
820 871
821 int wcw = wcwidth (*t); if (wcw > 0) g.width = g.width / wcw; 872 int wcw = WCWIDTH (*t);
873 if (wcw > 0) g.width = (g.width + wcw - 1) / wcw;
822 874
823 if (width < g.width) width = g.width; 875 if (width < g.width) width = g.width;
824 } 876 }
825 877
826 if (cs == CS_UNKNOWN) 878 if (cs == CS_UNKNOWN)
827 { 879 {
828 fprintf (stderr, "unable to deduce codeset, ignoring font '%s'\n", name); 880 fprintf (stderr, "unable to deduce codeset, ignoring font '%s'\n", name);
… …
845void 897void
846rxvt_font_x11::clear () 898rxvt_font_x11::clear ()
847{ 899{
848 if (f) 900 if (f)
849 { 901 {
850 XFreeFont (DISPLAY, f); 902 XFreeFont (term->dpy, f);
851 f = 0; 903 f = 0;
852 } 904 }
853} 905}
854 906
855bool 907bool
856rxvt_font_x11::has_char (unicode_t unicode, const rxvt_fontprop *prop, bool &careful) 908rxvt_font_x11::has_char (unicode_t unicode, const rxvt_fontprop *prop, bool &careful) const
857{ 909{
858 uint32_t ch = FROM_UNICODE (cs, unicode); 910 uint32_t ch = FROM_UNICODE (cs, unicode);
859 911
860 if (ch == NOCHAR) 912 if (ch == NOCHAR)
861 return false; 913 return false;
… …
898 return false; 950 return false;
899 951
900 if (!prop || prop->width == rxvt_fontprop::unset) 952 if (!prop || prop->width == rxvt_fontprop::unset)
901 return true; 953 return true;
902 954
903 // check character against base font bounding box 955 // check wether character overlaps previous/next character
904 int w = xcs->width; 956 int w = xcs->rbearing - xcs->lbearing;
905 int wcw = wcwidth (unicode); 957 int wcw = max (WCWIDTH (unicode), 1);
906 if (wcw > 0) w /= wcw;
907 958
908 careful = w > prop->width; 959 careful = xcs->lbearing < 0 || xcs->rbearing > prop->width * wcw;
909 if (careful && w > prop->width * MAX_OVERLAP >> 2) 960
961 if (careful && !OVERLAP_OK (w, wcw, prop))
910 return false; 962 return false;
911 963
912 return true; 964 return true;
913} 965}
914 966
… …
920 // this looks like a mess /. 972 // this looks like a mess /.
921 // and it is a mess /. 973 // and it is a mess /.
922 // yet we are trying to be perfect /. 974 // yet we are trying to be perfect /.
923 // but the result still isn't perfect /. 975 // but the result still isn't perfect /.
924 976
977 dTermDisplay;
978 dTermGC;
979
925 bool slow = this->slow 980 bool slow = this->slow
926 || width != r->TermWin.fwidth 981 || width != term->fwidth
927 || height != r->TermWin.fheight; 982 || height != term->fheight;
928 983
929 int base = ascent; // sorry, incorrect: r->TermWin.fbase; 984 int base = ascent; // sorry, incorrect: term->fbase;
930 985
931 XGCValues v; 986 XGCValues v;
932 v.foreground = r->pix_colors[fg]; 987 v.foreground = term->pix_colors[fg];
933 v.font = f->fid; 988 v.font = f->fid;
934 989
935 if (enc2b) 990 if (enc2b)
936 { 991 {
937 const XChar2b *xc = enc_xchar2b (text, len, cs, slow); 992 const XChar2b *xc = enc_xchar2b (text, len, cs, slow);
938 993
939 if (bg == Color_bg && !slow) 994 if (bg == Color_bg && !slow)
940 { 995 {
941 v.background = r->pix_colors[bg]; 996 v.background = term->pix_colors[bg];
942 XChangeGC (d.display->display, TGC, GCForeground | GCBackground | GCFont, &v); 997 XChangeGC (disp, gc, GCForeground | GCBackground | GCFont, &v);
943 XDrawImageString16 (d.display->display, d, TGC, x, y + base, xc, len); 998 XDrawImageString16 (disp, d, gc, x, y + base, xc, len);
944 } 999 }
945 else 1000 else
946 { 1001 {
947 clear_rect (d, x, y, r->TermWin.fwidth * len, r->TermWin.fheight, bg); 1002 clear_rect (d, x, y, term->fwidth * len, term->fheight, bg);
948 1003
949 XChangeGC (d.display->display, TGC, GCForeground | GCFont, &v); 1004 XChangeGC (disp, gc, GCForeground | GCFont, &v);
950 1005
951 if (slow) 1006 if (slow)
952 { 1007 {
953 do 1008 do
954 { 1009 {
955 if (xc->byte1 || xc->byte2) 1010 if (xc->byte1 || xc->byte2)
956 XDrawString16 (d.display->display, d, TGC, x, y + base, xc, 1); 1011 XDrawString16 (disp, d, gc, x, y + base, xc, 1);
957 1012
958 x += r->TermWin.fwidth; 1013 x += term->fwidth;
959 xc++; len--; 1014 xc++; len--;
960 } 1015 }
961 while (len); 1016 while (len);
962 } 1017 }
963 else 1018 else
964 XDrawString16 (d.display->display, d, TGC, x, y + base, xc, len); 1019 XDrawString16 (disp, d, gc, x, y + base, xc, len);
965 } 1020 }
966 } 1021 }
967 else 1022 else
968 { 1023 {
969 const char *xc = enc_char (text, len, cs, slow); 1024 const char *xc = enc_char (text, len, cs, slow);
970 1025
971 if (bg == Color_bg && !slow) 1026 if (bg == Color_bg && !slow)
972 { 1027 {
973 v.background = r->pix_colors[bg]; 1028 v.background = term->pix_colors[bg];
974 XChangeGC (d.display->display, TGC, GCForeground | GCBackground | GCFont, &v); 1029 XChangeGC (disp, gc, GCForeground | GCBackground | GCFont, &v);
975 XDrawImageString (d.display->display, d, TGC, x, y + base, xc, len); 1030 XDrawImageString (disp, d, gc, x, y + base, xc, len);
976 } 1031 }
977 else 1032 else
978 { 1033 {
979 clear_rect (d, x, y, r->TermWin.fwidth * len, r->TermWin.fheight, bg); 1034 clear_rect (d, x, y, term->fwidth * len, term->fheight, bg);
980 1035
981 XChangeGC (d.display->display, TGC, GCForeground | GCFont, &v); 1036 XChangeGC (disp, gc, GCForeground | GCFont, &v);
982 1037
983 if (slow) 1038 if (slow)
984 { 1039 {
985 do 1040 do
986 { 1041 {
987 if (*xc) 1042 if (*xc)
988 XDrawString (d.display->display, d, TGC, x, y + base, xc, 1); 1043 XDrawString (disp, d, gc, x, y + base, xc, 1);
989 1044
990 x += r->TermWin.fwidth; 1045 x += term->fwidth;
991 xc++; len--; 1046 xc++; len--;
992 } 1047 }
993 while (len); 1048 while (len);
994 } 1049 }
995 else 1050 else
996 XDrawString (d.display->display, d, TGC, x, y + base, xc, len); 1051 XDrawString (disp, d, gc, x, y + base, xc, len);
997 } 1052 }
998 } 1053 }
999} 1054}
1000 1055
1001///////////////////////////////////////////////////////////////////////////// 1056/////////////////////////////////////////////////////////////////////////////
… …
1007 1062
1008 void clear (); 1063 void clear ();
1009 1064
1010 rxvt_fontprop properties (); 1065 rxvt_fontprop properties ();
1011 1066
1012 bool load (const rxvt_fontprop &prop); 1067 bool load (const rxvt_fontprop &prop, bool force_prop);
1013 1068
1014 void draw (rxvt_drawable &d, int x, int y, 1069 void draw (rxvt_drawable &d, int x, int y,
1015 const text_t *text, int len, 1070 const text_t *text, int len,
1016 int fg, int bg); 1071 int fg, int bg);
1017 1072
1018 bool has_char (unicode_t unicode, const rxvt_fontprop *prop, bool &carefull); 1073 bool has_char (unicode_t unicode, const rxvt_fontprop *prop, bool &careful) const;
1019 1074
1020protected: 1075protected:
1021 XftFont *f; 1076 XftFont *f;
1022}; 1077};
1023 1078
1024void 1079void
1025rxvt_font_xft::clear () 1080rxvt_font_xft::clear ()
1026{ 1081{
1027 if (f) 1082 if (f)
1028 { 1083 {
1029 XftFontClose (DISPLAY, f); 1084 XftFontClose (term->dpy, f);
1030 f = 0; 1085 f = 0;
1031 } 1086 }
1032} 1087}
1033 1088
1034rxvt_fontprop 1089rxvt_fontprop
… …
1038 1093
1039 FT_Face face = XftLockFace (f); 1094 FT_Face face = XftLockFace (f);
1040 1095
1041 p.width = width; 1096 p.width = width;
1042 p.height = height; 1097 p.height = height;
1098 p.ascent = ascent;
1043 p.weight = face->style_flags & FT_STYLE_FLAG_BOLD 1099 p.weight = face->style_flags & FT_STYLE_FLAG_BOLD
1044 ? rxvt_fontprop::bold : rxvt_fontprop::medium; 1100 ? rxvt_fontprop::bold : rxvt_fontprop::medium;
1045 p.slant = face->style_flags & FT_STYLE_FLAG_ITALIC 1101 p.slant = face->style_flags & FT_STYLE_FLAG_ITALIC
1046 ? rxvt_fontprop::italic : rxvt_fontprop::roman; 1102 ? rxvt_fontprop::italic : rxvt_fontprop::roman;
1047 1103
… …
1049 1105
1050 return p; 1106 return p;
1051} 1107}
1052 1108
1053bool 1109bool
1054rxvt_font_xft::load (const rxvt_fontprop &prop) 1110rxvt_font_xft::load (const rxvt_fontprop &prop, bool force_prop)
1055{ 1111{
1112 dTermDisplay;
1113
1056 clear (); 1114 clear ();
1057 1115
1058 FcPattern *p = FcNameParse ((FcChar8 *) name); 1116 FcPattern *p = FcNameParse ((FcChar8 *) name);
1059 1117
1060 if (!p) 1118 if (!p)
1061 return false; 1119 return false;
1062 1120
1063 FcValue v; 1121 FcValue v;
1064 1122
1065 if (prop.height != rxvt_fontprop::unset 1123 if (prop.height != rxvt_fontprop::unset
1066 || (FcPatternGet (p, FC_PIXEL_SIZE, 0, &v) != FcResultMatch 1124 && (FcPatternGet (p, FC_PIXEL_SIZE, 0, &v) != FcResultMatch
1067 && FcPatternGet (p, FC_SIZE, 0, &v) != FcResultMatch)) 1125 && FcPatternGet (p, FC_SIZE, 0, &v) != FcResultMatch))
1068 FcPatternAddInteger (p, FC_PIXEL_SIZE, prop.height); 1126 FcPatternAddInteger (p, FC_PIXEL_SIZE, prop.height);
1069 1127
1070 if (prop.weight != rxvt_fontprop::unset 1128 if (prop.weight != rxvt_fontprop::unset
1071 && FcPatternGet (p, FC_WEIGHT, 0, &v) != FcResultMatch) 1129 && (force_prop || FcPatternGet (p, FC_WEIGHT, 0, &v) != FcResultMatch))
1072 FcPatternAddInteger (p, FC_WEIGHT, prop.weight); 1130 FcPatternAddInteger (p, FC_WEIGHT, prop.weight);
1073 1131
1074 if (prop.slant != rxvt_fontprop::unset 1132 if (prop.slant != rxvt_fontprop::unset
1075 && FcPatternGet (p, FC_SLANT, 0, &v) != FcResultMatch) 1133 && (force_prop || FcPatternGet (p, FC_SLANT, 0, &v) != FcResultMatch))
1076 FcPatternAddInteger (p, FC_SLANT, prop.slant); 1134 FcPatternAddInteger (p, FC_SLANT, prop.slant);
1077 1135
1078#if 0 // clipping unfortunately destroys our precious double-width-characters 1136#if 0 // clipping unfortunately destroys our precious double-width-characters
1079 // clip width, we can't do better, or can we? 1137 // clip width, we can't do better, or can we?
1080 if (FcPatternGet (p, FC_CHAR_WIDTH, 0, &v) != FcResultMatch) 1138 if (FcPatternGet (p, FC_CHAR_WIDTH, 0, &v) != FcResultMatch)
… …
1086 1144
1087 // store generated name so iso14755 view gives better results 1145 // store generated name so iso14755 view gives better results
1088 set_name ((char *)FcNameUnparse (p)); 1146 set_name ((char *)FcNameUnparse (p));
1089 1147
1090 XftResult result; 1148 XftResult result;
1091 FcPattern *match = XftFontMatch (DISPLAY, DefaultScreen (DISPLAY), p, &result); 1149 FcPattern *match = XftFontMatch (disp, term->display->screen, p, &result);
1092 1150
1093 FcPatternDestroy (p); 1151 FcPatternDestroy (p);
1094 1152
1095 if (!match) 1153 if (!match)
1096 return false; 1154 return false;
… …
1098 int ftheight = 0; 1156 int ftheight = 0;
1099 bool success = true; 1157 bool success = true;
1100 1158
1101 for (;;) 1159 for (;;)
1102 { 1160 {
1103 f = XftFontOpenPattern (DISPLAY, FcPatternDuplicate (match)); 1161 f = XftFontOpenPattern (disp, FcPatternDuplicate (match));
1104 1162
1105 if (!f) 1163 if (!f)
1106 { 1164 {
1107 success = false; 1165 success = false;
1108 break; 1166 break;
… …
1117 1175
1118 bool scalable = face->face_flags & FT_FACE_FLAG_SCALABLE; 1176 bool scalable = face->face_flags & FT_FACE_FLAG_SCALABLE;
1119 1177
1120 XftUnlockFace (f); 1178 XftUnlockFace (f);
1121 1179
1180 int glheight = height;
1181
1122 for (uint16_t *t = extent_test_chars + NUM_EXTENT_TEST_CHARS; t-- > extent_test_chars; ) 1182 for (uint16_t *t = extent_test_chars + NUM_EXTENT_TEST_CHARS; t-- > extent_test_chars; )
1123 { 1183 {
1124 FcChar16 ch = *t; 1184 FcChar16 ch = *t;
1125 1185
1126 if (cs != CS_UNICODE 1186 if (cs != CS_UNICODE
… …
1132 bool careful; 1192 bool careful;
1133 if (!has_char (*t, &prop, careful)) 1193 if (!has_char (*t, &prop, careful))
1134 continue; 1194 continue;
1135 1195
1136 XGlyphInfo g; 1196 XGlyphInfo g;
1137 XftTextExtents16 (DISPLAY, f, &ch, 1, &g); 1197 XftTextExtents16 (disp, f, &ch, 1, &g);
1138 1198
1199 g.width -= g.x;
1200
1139 int wcw = wcwidth (ch); 1201 int wcw = WCWIDTH (ch);
1140 if (wcw > 0) g.width = g.width / wcw; 1202 if (wcw > 0) g.width = (g.width + wcw - 1) / wcw;
1141 1203
1142 if (width < g.width) width = g.width; 1204 if (width < g.width ) width = g.width;
1143 if (height < g.height) height = g.height; 1205 if (height < g.height ) height = g.height;
1206 if (glheight < g.height - g.y) glheight = g.height - g.y;
1207 }
1208
1209 if (!width)
1210 {
1211 rxvt_warn ("unable to calculate font width for '%s', ignoring.\n", name);
1212
1213 XftFontClose (disp, f);
1214 f = 0;
1215
1216 success = false;
1217 break;
1144 } 1218 }
1145 1219
1146 if (prop.height == rxvt_fontprop::unset 1220 if (prop.height == rxvt_fontprop::unset
1147 || height <= prop.height 1221 || (height <= prop.height && glheight <= prop.height)
1148 || height <= 2 1222 || height <= 2
1149 || !scalable) 1223 || !scalable)
1150 break; 1224 break;
1151 1225
1152 if (ftheight) 1226 if (ftheight)
… …
1159 ftheight -= height - prop.height; 1233 ftheight -= height - prop.height;
1160 } 1234 }
1161 else 1235 else
1162 ftheight = prop.height - 1; 1236 ftheight = prop.height - 1;
1163 1237
1164 XftFontClose (DISPLAY, f); 1238 XftFontClose (disp, f);
1165 FcPatternDel (match, FC_PIXEL_SIZE); 1239 FcPatternDel (match, FC_PIXEL_SIZE);
1166 FcPatternAddInteger (match, FC_PIXEL_SIZE, ftheight); 1240 FcPatternAddInteger (match, FC_PIXEL_SIZE, ftheight);
1167 } 1241 }
1168 1242
1169 FcPatternDestroy (match); 1243 FcPatternDestroy (match);
1170 1244
1171#if 0 // do it per-character 1245#if 0 // do it per-character
… …
1178 1252
1179 return success; 1253 return success;
1180} 1254}
1181 1255
1182bool 1256bool
1183rxvt_font_xft::has_char (unicode_t unicode, const rxvt_fontprop *prop, bool &careful) 1257rxvt_font_xft::has_char (unicode_t unicode, const rxvt_fontprop *prop, bool &careful) const
1184{ 1258{
1185 careful = false; 1259 careful = false;
1186 1260
1187 if (!XftCharExists (DISPLAY, f, unicode)) 1261 if (!XftCharExists (term->dpy, f, unicode))
1188 return false; 1262 return false;
1189 1263
1190 if (!prop || prop->width == rxvt_fontprop::unset) 1264 if (!prop || prop->width == rxvt_fontprop::unset)
1191 return true; 1265 return true;
1192 1266
1193 // check character against base font bounding box 1267 // check character against base font bounding box
1194 FcChar32 ch = unicode; 1268 FcChar32 ch = unicode;
1195 XGlyphInfo g; 1269 XGlyphInfo g;
1196 XftTextExtents32 (DISPLAY, f, &ch, 1, &g); 1270 XftTextExtents32 (term->dpy, f, &ch, 1, &g);
1197 1271
1198 int w = g.width; 1272 int w = g.width - g.x;
1199 int wcw = wcwidth (unicode); 1273 int wcw = max (WCWIDTH (unicode), 1);
1200 if (wcw > 0) w /= wcw;
1201 1274
1202 careful = w > prop->width; 1275 careful = g.x > 0 || w > prop->width * wcw;
1203 if (careful && w > prop->width * MAX_OVERLAP >> 2) 1276
1277 if (careful && !OVERLAP_OK (w, wcw, prop))
1278 return false;
1279
1280 // this weeds out _totally_ broken fonts, or glyphs
1281 if (!OVERLAP_OK (g.xOff, wcw, prop))
1204 return false; 1282 return false;
1205 1283
1206 return true; 1284 return true;
1207} 1285}
1208 1286
1209void 1287void
1210rxvt_font_xft::draw (rxvt_drawable &d, int x, int y, 1288rxvt_font_xft::draw (rxvt_drawable &d, int x, int y,
1211 const text_t *text, int len, 1289 const text_t *text, int len,
1212 int fg, int bg) 1290 int fg, int bg)
1213{ 1291{
1214 clear_rect (d, x, y, r->TermWin.fwidth * len, r->TermWin.fheight, bg);
1215
1216 int base = ascent; // should be fbase, but that is incorrect
1217
1218 XGlyphInfo extents; 1292 XGlyphInfo extents;
1219 FcChar32 *enc = (FcChar32 *) get_enc_buf (len * sizeof (FcChar32)); 1293 XftGlyphSpec *enc = (XftGlyphSpec *)rxvt_temp_buf (len * sizeof (XftGlyphSpec));
1220 FcChar32 *ep = enc; 1294 XftGlyphSpec *ep = enc;
1221 int ewidth = 0; 1295
1222 int xoff = 0; 1296 dTermDisplay;
1297 dTermGC;
1298
1299 int w = term->fwidth * len;
1300 int h = term->fheight;
1301
1302 /* TODO: this logic needs some more thinking, since we no longer do pseudo-transparency.
1303 * Maybe make buffering into a resource flag? Compile time option doesn't seems like a
1304 * good idea from the perspective of packaging for wide variety of user configs.
1305 */
1306 bool buffered = true
1307#ifdef FORCE_UNBUFFERED_XFT
1308 && bg >= 0
1309#endif
1310 ;
1311 // cut trailing spaces
1312 while (len && text [len - 1] == ' ')
1313 len--;
1314
1315 int x_ = buffered ? 0 : x;
1316 int y_ = buffered ? 0 : y;
1223 1317
1224 while (len) 1318 while (len)
1225 { 1319 {
1226 int cwidth = r->TermWin.fwidth; 1320 int cwidth = term->fwidth;
1227 FcChar32 fc = *text++; len--; 1321 FcChar32 fc = *text++; len--;
1228 FT_UInt gl;
1229 1322
1230 while (len && *text == NOCHAR) 1323 while (len && *text == NOCHAR)
1231 text++, len--, cwidth += r->TermWin.fwidth; 1324 text++, len--, cwidth += term->fwidth;
1232
1233 gl = XftCharIndex (d.display->display, f, fc);
1234 XftGlyphExtents (d.display->display, f, &gl, 1, &extents);
1235 1325
1236 if (extents.xOff != cwidth && ep != enc) 1326 if (fc != ' ') // skip spaces
1237 {
1238 if (xoff > ewidth) xoff = ewidth;
1239 XftDrawGlyphs (d, &r->pix_colors[fg].c, f,
1240 x + (ewidth - xoff >> 1),
1241 y + base, enc, ep - enc);
1242 x += ewidth;
1243
1244 ep = enc;
1245 ewidth = 0;
1246 xoff = 0;
1247 } 1327 {
1328 FT_UInt glyph = XftCharIndex (disp, f, fc);
1329 XftGlyphExtents (disp, f, &glyph, 1, &extents);
1248 1330
1249 if (fc == ' ' && ep == enc) // skip leading spaces 1331 ep->glyph = glyph;
1332 ep->x = x_ + (cwidth - extents.xOff >> 1);
1333 ep->y = y_ + ascent;
1334
1335 if (extents.xOff == 0)
1336 ep->x = x_ + cwidth;
1337
1338 ep++;
1250 { 1339 }
1340
1251 x += cwidth; 1341 x_ += cwidth;
1252 continue; 1342 }
1343
1344 if (buffered)
1345 {
1346 bool back_rendered = false;
1347 if (ep != enc)
1253 } 1348 {
1349 rxvt_drawable &d2 = d.screen->scratch_drawable (w, h);
1254 1350
1351#ifdef HAVE_BG_PIXMAP
1352 if (term->bgPixmap.pixmap)
1353 {
1354 Picture dst = 0;
1355
1356 if (bg >= 0 && term->pix_colors[bg].c.color.alpha < 0x0ff00)
1357 dst = XftDrawPicture (d2);
1358
1359 if (bg < 0 || dst != 0)
1360 {
1361 int src_x = x, src_y = y ;
1362
1363 if (term->bgPixmap.is_parentOrigin ())
1364 {
1365 src_x += term->window_vt_x;
1366 src_y += term->window_vt_y;
1367 }
1368
1369 if (term->bgPixmap.pmap_width >= src_x+w
1370 && term->bgPixmap.pmap_height >= src_y+h)
1371 {
1372 XCopyArea (disp, term->bgPixmap.pixmap, d2, gc,
1373 src_x, src_y, w, h, 0, 0);
1374 }
1375 else
1376 {
1377 XGCValues gcv;
1378
1379 gcv.fill_style = FillTiled;
1380 gcv.tile = term->bgPixmap.pixmap;
1381 gcv.ts_x_origin = -src_x;
1382 gcv.ts_y_origin = -src_y;
1383
1384 XChangeGC (disp, gc,
1385 GCTile | GCTileStipXOrigin | GCTileStipYOrigin | GCFillStyle,
1386 &gcv);
1387
1388 XFillRectangle (disp, d2, gc, 0, 0, w, h);
1389
1390 gcv.fill_style = FillSolid;
1391 XChangeGC (disp, gc, GCFillStyle, &gcv);
1392 }
1393
1394 if (bg >= 0)
1395 {
1396 Picture solid_color_pict = XftDrawSrcPicture (d2, &term->pix_colors[bg].c);
1397 XRenderComposite (disp, PictOpOver, solid_color_pict, None, dst, 0, 0, 0, 0, 0, 0, w, h);
1398 }
1399
1400 back_rendered = true;
1401 }
1402 }
1403#endif
1404
1405 if (bg >= 0 && !back_rendered)
1406 XftDrawRect (d2, &term->pix_colors[bg].c, 0, 0, w, h);
1407
1408 XftDrawGlyphSpec (d2, &term->pix_colors[fg].c, f, enc, ep - enc);
1409 XCopyArea (disp, d2, d, gc, 0, 0, w, h, x, y);
1410 }
1255 else 1411 else
1256 { 1412 clear_rect (d, x, y, w, h, bg);
1257 *ep++ = gl;
1258 ewidth += cwidth;
1259 xoff += extents.xOff;
1260 }
1261 }
1262
1263 if (ep != enc)
1264 { 1413 }
1265 if (xoff > ewidth) xoff = ewidth; 1414 else
1266 XftDrawGlyphs (d, &r->pix_colors[fg].c, f,
1267 x + (ewidth - xoff >> 1),
1268 y + base, enc, ep - enc);
1269 } 1415 {
1416 clear_rect (d, x, y, w, h, bg);
1417 XftDrawGlyphSpec (d, &term->pix_colors[fg].c, f, enc, ep - enc);
1418 }
1270} 1419}
1420
1271#endif 1421#endif
1272 1422
1273///////////////////////////////////////////////////////////////////////////// 1423/////////////////////////////////////////////////////////////////////////////
1274 1424
1275rxvt_fontset::rxvt_fontset (rxvt_t r) 1425rxvt_fontset::rxvt_fontset (rxvt_term *term)
1276: r (r), fontdesc (0) 1426: fontdesc (0), term (term)
1277{ 1427{
1278 clear (); 1428 clear ();
1279} 1429}
1280 1430
1281rxvt_fontset::~rxvt_fontset () 1431rxvt_fontset::~rxvt_fontset ()
… …
1284} 1434}
1285 1435
1286void 1436void
1287rxvt_fontset::clear () 1437rxvt_fontset::clear ()
1288{ 1438{
1289 prop.width = prop.height = prop.weight = prop.slant 1439 prop.width = prop.height = prop.ascent = prop.weight = prop.slant
1290 = rxvt_fontprop::unset; 1440 = rxvt_fontprop::unset;
1441 force_prop = false;
1291 1442
1292 for (rxvt_font **i = fonts.begin (); i != fonts.end (); i++) 1443 for (rxvt_font **i = fonts.begin (); i != fonts.end (); i++)
1293 FONT_UNREF (*i); 1444 FONT_UNREF (*i);
1294 1445
1295 for (pagemap **p = fmap.begin (); p != fmap.end (); p++) 1446 for (pagemap **p = fmap.begin (); p != fmap.end (); p++)
… …
1304 1455
1305rxvt_font * 1456rxvt_font *
1306rxvt_fontset::new_font (const char *name, codeset cs) 1457rxvt_fontset::new_font (const char *name, codeset cs)
1307{ 1458{
1308 rxvt_font *f; 1459 rxvt_font *f;
1309 1460
1310 if (!name || !*name) 1461 if (!name || !*name)
1311 { 1462 {
1312 name = ""; 1463 name = "";
1313 f = new rxvt_font_default (this); 1464 f = new rxvt_font_default (this);
1314 } 1465 }
… …
1325 f = new rxvt_font_x11; 1476 f = new rxvt_font_x11;
1326 } 1477 }
1327 else 1478 else
1328 f = new rxvt_font_x11; 1479 f = new rxvt_font_x11;
1329 1480
1330 f->set_term (r); 1481 f->set_term (term);
1331 f->set_name (strdup (name)); 1482 f->set_name (strdup (name));
1332 1483
1333 f->cs = cs; 1484 f->cs = cs;
1334 f->loaded = false; 1485 f->loaded = false;
1335 1486
… …
1346 char buf[512]; 1497 char buf[512];
1347 const char *end; 1498 const char *end;
1348 1499
1349 do 1500 do
1350 { 1501 {
1351 while (*desc <= ' ') desc++; 1502 while (*desc && *desc <= ' ')
1503 desc++;
1352 1504
1353 codeset cs = CS_UNICODE; 1505 codeset cs = CS_UNICODE;
1354 1506
1355 if (*desc == '[') 1507 if (*desc == '[')
1356 { 1508 {
… …
1406 if (fonts[i]->loaded) 1558 if (fonts[i]->loaded)
1407 return true; 1559 return true;
1408 1560
1409 fonts[i]->loaded = true; 1561 fonts[i]->loaded = true;
1410 1562
1411 if (!fonts[i]->load (prop)) 1563 if (!fonts[i]->load (prop, force_prop))
1412 { 1564 {
1413 fonts[i]->cs = CS_UNKNOWN; 1565 fonts[i]->cs = CS_UNKNOWN;
1414 return false; 1566 return false;
1415 } 1567 }
1416 1568
… …
1466 if (FROM_UNICODE (f->cs, unicode) == NOCHAR) 1618 if (FROM_UNICODE (f->cs, unicode) == NOCHAR)
1467 goto next_font; 1619 goto next_font;
1468 1620
1469 if (!realize_font (i)) 1621 if (!realize_font (i))
1470 goto next_font; 1622 goto next_font;
1623
1624 if (prop.ascent != rxvt_fontprop::unset)
1625 max_it (f->ascent, prop.ascent);
1471 } 1626 }
1472 1627
1473 if (f->cs == CS_UNKNOWN) 1628 if (f->cs == CS_UNKNOWN)
1474 goto next_font; 1629 goto next_font;
1475 1630
… …
1514 FcPatternAddInteger (p, FC_SLANT, prop.slant); 1669 FcPatternAddInteger (p, FC_SLANT, prop.slant);
1515 FcPatternAddBool (p, FC_MINSPACE, 1); 1670 FcPatternAddBool (p, FC_MINSPACE, 1);
1516 //FcPatternAddBool (p, FC_ANTIALIAS, 1); 1671 //FcPatternAddBool (p, FC_ANTIALIAS, 1);
1517 1672
1518 XftResult result; 1673 XftResult result;
1519 FcPattern *match = XftFontMatch (DISPLAY, DefaultScreen (DISPLAY), p, &result); 1674 FcPattern *match = XftFontMatch (term->dpy, term->display->screen, p, &result);
1520 1675
1521 FcPatternDestroy (p); 1676 FcPatternDestroy (p);
1522 1677
1523 if (match) 1678 if (match)
1524 { 1679 {
… …
1529 if (find_font (font) < 0) 1684 if (find_font (font) < 0)
1530 { 1685 {
1531 char fontname[4096]; 1686 char fontname[4096];
1532 sprintf (fontname, "xft:%-.4090s", font); 1687 sprintf (fontname, "xft:%-.4090s", font);
1533 1688
1534 fonts.push_back (new_font (fontname, CS_UNICODE)); 1689 fonts.push_back (new_font (fontname, CS_UNICODE));
1535 } 1690 }
1536 1691
1537 free (font); 1692 free (font);
1538 } 1693 }
1539#endif 1694#endif

Diff Legend

– Removed lines
+ Added lines
< Changed lines
> Changed lines