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 |
… | |
… | |
21 | |
21 | |
22 | #include "../config.h" |
22 | #include "../config.h" |
23 | #include "rxvt.h" |
23 | #include "rxvt.h" |
24 | #include "defaultfont.h" |
24 | #include "defaultfont.h" |
25 | |
25 | |
|
|
26 | #include <cstdlib> |
|
|
27 | |
26 | #define DISPLAY R->Xdisplay |
28 | #define DISPLAY r->display->display |
27 | #define DRAWABLE R->TermWin.vt |
|
|
28 | #define GC R->TermWin.gc |
29 | #define GC r->TermWin.gc |
29 | |
30 | |
30 | const struct rxvt_fallback_font { |
31 | const struct rxvt_fallback_font { |
31 | codeset cs; |
32 | codeset cs; |
32 | const char *name; |
33 | const char *name; |
33 | } fallback_fonts[] = { |
34 | } fallback_fonts[] = { |
… | |
… | |
57 | |
58 | |
58 | // japanese |
59 | // japanese |
59 | #if ENCODING_JP || ENCODING_JP_EXT |
60 | #if ENCODING_JP || ENCODING_JP_EXT |
60 | # if XFT |
61 | # if XFT |
61 | // prefer xft for complex scripts |
62 | // prefer xft for complex scripts |
62 | { CS_UNICODE, "xft:Kochi Gothic" }, |
63 | { CS_UNICODE, "xft:Kochi Gothic:antialias=false" }, |
63 | # endif |
64 | # endif |
64 | { CS_JIS0201_1976_0, "-*-mincho-*-r-*--*-*-*-*-c-*-jisx0201*-0" }, |
65 | { CS_JIS0201_1976_0, "-*-mincho-*-r-*--*-*-*-*-c-*-jisx0201*-0" }, |
65 | { CS_JIS0208_1983_0, "-*-mincho-*-r-*--*-*-*-*-c-*-jisx0208*-0" }, |
66 | { CS_JIS0208_1983_0, "-*-mincho-*-r-*--*-*-*-*-c-*-jisx0208*-0" }, |
66 | { CS_JIS0212_1990_0, "-*-mincho-*-r-*--*-*-*-*-c-*-jisx0212*-0" }, |
67 | { CS_JIS0212_1990_0, "-*-mincho-*-r-*--*-*-*-*-c-*-jisx0212*-0" }, |
67 | #endif |
68 | #endif |
68 | |
69 | |
69 | #if ENCODING_CN || ENCODING_CN_EXT |
70 | #if ENCODING_CN || ENCODING_CN_EXT |
70 | # if XFT |
71 | # if XFT |
71 | { CS_BIG5_EXT, "xft:AR PL Mingti2L Big5" }, |
72 | { CS_BIG5_EXT, "xft:AR PL Mingti2L Big5" }, |
72 | { CS_BIG5_EXT, "xft:AR PL KaitiM Big5" }, |
73 | { CS_BIG5_EXT, "xft:AR PL KaitiM Big5" }, |
73 | { CS_GB2312_1980_0, "xft:AR PL KaitiM GB" }, |
74 | { CS_GB2312_1980_0, "xft:AR PL KaitiM GB" }, |
74 | { CS_GB2312_1980_0, "xft:AR PL SungtiL GB" }, |
75 | { CS_GB2312_1980_0, "xft:AR PL SungtiL GB" }, |
75 | # endif |
76 | # endif |
|
|
77 | { CS_BIG5, "-*-*-*-*-*-*-*-*-*-*-c-*-big5-0" }, |
|
|
78 | { CS_BIG5_PLUS, "-*-*-*-*-*-*-*-*-*-*-c-*-big5p-0" }, |
|
|
79 | { CS_BIG5_EXT, "-*-*-*-*-*-*-*-*-*-*-c-*-big5.eten-0" }, |
|
|
80 | { CS_CNS11643_1992_1, "-*-*-*-*-*-*-*-*-*-*-c-*-gb2312*-0" }, |
76 | { CS_CNS11643_1992_1, "-*-*-*-r-*-*-*-*-*-*-c-*-cns11643.1992-1" }, |
81 | { CS_CNS11643_1992_1, "-*-*-*-*-*-*-*-*-*-*-c-*-cns11643*-1" }, |
77 | { CS_CNS11643_1992_2, "-*-*-*-r-*-*-*-*-*-*-c-*-cns11643.1992-2" }, |
82 | { CS_CNS11643_1992_2, "-*-*-*-*-*-*-*-*-*-*-c-*-cns11643*-2" }, |
78 | { CS_CNS11643_1992_3, "-*-*-*-r-*-*-*-*-*-*-c-*-cns11643.1992-3" }, |
83 | { CS_CNS11643_1992_3, "-*-*-*-*-*-*-*-*-*-*-c-*-cns11643*-3" }, |
79 | { CS_CNS11643_1992_4, "-*-*-*-r-*-*-*-*-*-*-c-*-cns11643.1992-4" }, |
84 | { CS_CNS11643_1992_4, "-*-*-*-*-*-*-*-*-*-*-c-*-cns11643*-4" }, |
80 | { CS_CNS11643_1992_5, "-*-*-*-r-*-*-*-*-*-*-c-*-cns11643.1992-5" }, |
85 | { CS_CNS11643_1992_5, "-*-*-*-*-*-*-*-*-*-*-c-*-cns11643*-5" }, |
81 | { CS_CNS11643_1992_6, "-*-*-*-r-*-*-*-*-*-*-c-*-cns11643.1992-6" }, |
86 | { CS_CNS11643_1992_6, "-*-*-*-*-*-*-*-*-*-*-c-*-cns11643*-6" }, |
82 | { CS_CNS11643_1992_7, "-*-*-*-r-*-*-*-*-*-*-c-*-cns11643.1992-7" }, |
87 | { CS_CNS11643_1992_7, "-*-*-*-*-*-*-*-*-*-*-c-*-cns11643*-7" }, |
83 | { CS_CNS11643_1992_F, "-*-*-*-r-*-*-*-*-*-*-c-*-cns11643.1992-f" }, |
88 | { CS_CNS11643_1992_F, "-*-*-*-*-*-*-*-*-*-*-c-*-cns11643*-f" }, |
84 | #endif |
89 | #endif |
85 | |
90 | |
86 | #if XFT |
91 | #if XFT |
87 | { CS_UNICODE, "xft:Andale Mono" }, |
92 | { CS_UNICODE, "xft:Andale Mono" }, |
88 | { CS_UNICODE, "xft:Arial Unicode MS" }, |
93 | { CS_UNICODE, "xft:Arial Unicode MS" }, |
89 | #endif |
94 | #endif |
90 | { CS_UNICODE, "-*-lucidatypewriter-*-r-*-*-*-*-*-*-m-*-iso10646-1" }, |
95 | { CS_UNICODE, "-*-lucidatypewriter-*-*-*-*-*-*-*-*-m-*-iso10646-1" }, |
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96 | { CS_UNICODE, "xft:FreeMono" }, |
|
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97 | { CS_UNICODE, "-*-unifont-*-*-*-*-*-*-*-*-c-*-iso10646-1" }, |
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98 | { CS_UNICODE, "-*-*-*-r-*-*-*-*-*-*-c-*-iso10646-1" }, |
91 | { CS_UNICODE, "-*-*-*-r-*-*-*-*-*-*-m-*-iso10646-1" }, |
99 | { CS_UNICODE, "-*-*-*-r-*-*-*-*-*-*-m-*-iso10646-1" }, |
92 | { CS_UNICODE, "-*-*-*-r-*-*-*-*-*-*-m-*-iso10646-1" }, |
100 | |
93 | { CS_UNICODE, "-*-*-*-r-*-*-*-*-*-*-m-*-iso10646-1" }, |
101 | #if UNICODE_3 && XFT |
|
|
102 | { CS_UNICODE, "xft:Code2001" }, // contains many plane-1 characters |
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|
103 | #endif |
94 | |
104 | |
95 | { CS_UNKNOWN, 0 } |
105 | { CS_UNKNOWN, 0 } |
96 | }; |
106 | }; |
97 | |
107 | |
98 | ///////////////////////////////////////////////////////////////////////////// |
108 | ///////////////////////////////////////////////////////////////////////////// |
99 | |
109 | |
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110 | #if XFT |
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111 | rxvt_drawable::~rxvt_drawable () |
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112 | { |
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113 | if (xftdrawable) |
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114 | XftDrawDestroy (xftdrawable); |
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115 | } |
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116 | |
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117 | rxvt_drawable::operator XftDraw *() |
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118 | { |
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119 | if (!xftdrawable) |
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120 | xftdrawable = XftDrawCreate (display->display, drawable, display->visual, display->cmap); |
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121 | |
|
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122 | return xftdrawable; |
|
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123 | } |
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124 | #endif |
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125 | |
|
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126 | ///////////////////////////////////////////////////////////////////////////// |
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|
127 | |
100 | static void *enc_buf; |
128 | static void *enc_buf; |
101 | static uint32_t enc_len; |
129 | static uint32_t enc_len; |
102 | |
130 | |
103 | static inline void * |
131 | static inline void * |
104 | get_enc_buf (int len) |
132 | get_enc_buf (uint32_t len) |
105 | { |
133 | { |
106 | if (len > enc_len) |
134 | if (len > enc_len) |
107 | { |
135 | { |
108 | free (enc_buf); |
136 | free (enc_buf); |
109 | enc_buf = malloc (len); |
137 | enc_buf = malloc (len); |
… | |
… | |
111 | |
139 | |
112 | return enc_buf; |
140 | return enc_buf; |
113 | } |
141 | } |
114 | |
142 | |
115 | static const char * |
143 | static const char * |
116 | enc_char (const text_t *text, int len, codeset cs, bool &zero) |
144 | enc_char (const text_t *text, uint32_t len, codeset cs, bool &zero) |
117 | { |
145 | { |
118 | uint8_t *buf = (uint8_t *)get_enc_buf (len); |
146 | uint8_t *buf = (uint8_t *)get_enc_buf (len); |
119 | |
147 | |
120 | while (len--) |
148 | while (len--) |
121 | { |
149 | { |
… | |
… | |
132 | |
160 | |
133 | return (const char *)enc_buf; |
161 | return (const char *)enc_buf; |
134 | } |
162 | } |
135 | |
163 | |
136 | static const XChar2b * |
164 | static const XChar2b * |
137 | enc_xchar2b (const text_t *text, int len, codeset cs, bool &zero) |
165 | enc_xchar2b (const text_t *text, uint32_t len, codeset cs, bool &zero) |
138 | { |
166 | { |
139 | XChar2b *buf = (XChar2b *)get_enc_buf (len * sizeof (XChar2b)); |
167 | XChar2b *buf = (XChar2b *)get_enc_buf (len * sizeof (XChar2b)); |
140 | |
168 | |
141 | while (len--) |
169 | while (len--) |
142 | { |
170 | { |
… | |
… | |
157 | } |
185 | } |
158 | |
186 | |
159 | ///////////////////////////////////////////////////////////////////////////// |
187 | ///////////////////////////////////////////////////////////////////////////// |
160 | |
188 | |
161 | void |
189 | void |
162 | rxvt_font::clear_rect (int x, int y, int w, int h, int color) |
190 | rxvt_font::clear_rect (rxvt_drawable &d, int x, int y, int w, int h, int color) |
163 | { |
191 | { |
164 | if (color == Color_bg) |
192 | if (color == Color_bg) |
165 | XClearArea (DISPLAY, DRAWABLE, x, y, w, h, FALSE); |
193 | XClearArea (d.display->display, d, x, y, w, h, FALSE); |
166 | else if (color >= 0) |
194 | else if (color >= 0) |
167 | { |
195 | { |
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196 | #if XFT |
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197 | XftDrawRect (d, &r->PixColors[color].c, x, y, w, h); |
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198 | #else |
168 | XSetForeground (DISPLAY, GC, R->PixColors[color]); |
199 | XSetForeground (d.display->display, GC, r->PixColors[color]); |
169 | XFillRectangle (DISPLAY, DRAWABLE, GC, x, y, w, h); |
200 | XFillRectangle (d.display->display, d, GC, x, y, w, h); |
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201 | #endif |
170 | } |
202 | } |
171 | } |
203 | } |
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204 | |
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205 | static const char *linedraw_cmds[128] = { |
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206 | "1hH", "2hH", "1vV", "2vV", |
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207 | 0, 0, 0, 0, |
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208 | 0, 0, 0, 0, |
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209 | "1HV", "2H1V", "1H2V", "2HV", |
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210 | |
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211 | // 2510 |
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212 | "1hV", "2h1V", "1h2V", "2hV", |
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213 | "1Hv", "2H1v", "1H2v", "2Hv", |
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214 | "1hv", "2h1v", "1h2v", "2hv", |
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215 | "1HvV", "2H1vV", "1HV2v", "1Hv2V", |
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216 | |
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217 | // 2520 |
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218 | "1H2vV", "2Hv1V", "2HV1v", "2HvV", |
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219 | "1hvV", "2h1vV", "1hV2v", "1hv2V", |
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220 | "1h2vV", "2hv1V", "1v2hV", "2hvV", |
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221 | "1hHV", "2h1HV", "2H1hV", "2hH1V", |
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222 | |
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223 | // 2530 |
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224 | "1hH2V", "2hV1H", "1h2HV", "2hHV", |
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225 | "1hHv", "1vH2h", "1hv2H", "1v2hH", |
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226 | "1hH2v", "1H2hv", "1h2Hv", "2hHv", |
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227 | "1hHvV", "1vVH2h", "1hvV2H", "1vV2hH", |
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228 | |
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229 | // 2540 |
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230 | "1hHV2v", "1hHv2V", "1hH2vV", "1HV2hv", |
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231 | "1hV2Hv", "1Hv2hV", "1hv2HV", "1V2hHv", |
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232 | "1v2hHV", "1H2hvV", "1h2HvV", "2hHvV", |
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233 | 0, 0, 0, 0, |
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234 | |
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235 | // 2550 |
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236 | 0, 0, 0, 0, |
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237 | 0, 0, 0, 0, |
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238 | 0, 0, 0, 0, |
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239 | 0, 0, 0, 0, |
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240 | |
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241 | // 2560 |
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242 | 0, 0, 0, 0, |
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243 | 0, 0, 0, 0, |
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244 | 0, 0, 0, 0, |
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245 | 0, 0, 0, 0, |
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246 | |
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247 | // 2570 |
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248 | 0, "1a", "1b", "1ab", |
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249 | "1h", "1v", "1H", "1V", |
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250 | "2h", "2v", "2H", "2V", |
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251 | "1h2H", "1v2V", "1H2h", "1V2v" |
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252 | |
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253 | // to be done |
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254 | }; |
172 | |
255 | |
173 | struct rxvt_font_default : rxvt_font { |
256 | struct rxvt_font_default : rxvt_font { |
174 | bool load (int maxheight) |
257 | rxvt_fontprop properties () |
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258 | { |
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259 | rxvt_fontprop p; |
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260 | |
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261 | p.width = p.height = 1; |
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262 | p.weight = rxvt_fontprop::medium; |
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263 | p.slant = rxvt_fontprop::roman; |
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264 | |
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265 | return p; |
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266 | } |
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267 | |
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268 | bool load (const rxvt_fontprop &prop) |
175 | { |
269 | { |
176 | width = 1; height = 1; |
270 | width = 1; height = 1; |
177 | ascent = 1; descent = 0; |
271 | ascent = 1; descent = 0; |
178 | |
272 | |
179 | return true; |
273 | return true; |
180 | } |
274 | } |
181 | |
275 | |
182 | bool has_codepoint (uint32_t unicode) |
276 | bool has_codepoint (uint32_t unicode) |
183 | { |
277 | { |
184 | if (unicode <= 0x001f |
278 | if (unicode <= 0x001f) |
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279 | return true; |
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280 | |
185 | || (unicode >= 0x80 && unicode <= 0x9f)) |
281 | if (unicode >= 0x0080 && unicode <= 0x009f) |
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282 | return true; |
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283 | |
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284 | if (unicode >= 0x2500 && unicode <= 0x257f |
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285 | && linedraw_cmds[unicode - 0x2500]) |
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286 | return true; |
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287 | |
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288 | if (IS_COMPOSE (unicode)) |
186 | return true; |
289 | return true; |
187 | |
290 | |
188 | switch (unicode) |
291 | switch (unicode) |
189 | { |
292 | { |
190 | case ZERO_WIDTH_CHAR: |
293 | case ZERO_WIDTH_CHAR: |
… | |
… | |
192 | } |
295 | } |
193 | |
296 | |
194 | return false; |
297 | return false; |
195 | } |
298 | } |
196 | |
299 | |
197 | void draw (int x, int y, |
300 | void draw (rxvt_drawable &d, int x, int y, |
198 | const text_t *text, int len, |
301 | const text_t *text, int len, |
199 | int fg, int bg); |
302 | int fg, int bg); |
200 | }; |
303 | }; |
201 | |
304 | |
202 | void |
305 | void |
203 | rxvt_font_default::draw (int x, int y, |
306 | rxvt_font_default::draw (rxvt_drawable &d, int x, int y, |
204 | const text_t *text, int len, |
307 | const text_t *text, int len, |
205 | int fg, int bg) |
308 | int fg, int bg) |
206 | { |
309 | { |
207 | clear_rect (x, y, R->TermWin.fwidth * len, R->TermWin.fheight, bg); |
310 | clear_rect (d, x, y, r->TermWin.fwidth * len, r->TermWin.fheight, bg); |
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311 | |
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312 | XSetForeground (d.display->display, GC, r->PixColors[fg]); |
208 | |
313 | |
209 | while (len--) |
314 | while (len--) |
210 | { |
315 | { |
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316 | text_t t = *text++; |
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317 | |
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318 | // is it in our linedrawing table? |
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319 | if (t >= 0x2500 & t <= 0x2580 && linedraw_cmds[t - 0x2500]) |
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320 | { |
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321 | const char *p = linedraw_cmds[t - 0x2500]; |
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322 | |
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323 | int x0 = x, x1 = x + (r->TermWin.fwidth - 1) / 2, x2 = x + r->TermWin.fwidth - 1; |
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324 | int y0 = y, y1 = y + (r->TermWin.fheight - 1) / 2, y2 = y + r->TermWin.fheight - 1; |
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325 | |
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326 | XGCValues gcv; |
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327 | |
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328 | while (*p) |
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329 | { |
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330 | switch (*p++) |
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331 | { |
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332 | case '1': |
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333 | gcv.line_width = 0; |
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334 | XChangeGC (d.display->display, GC, GCLineWidth, &gcv); |
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335 | break; |
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336 | |
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337 | case '2': |
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338 | gcv.line_width = 2; |
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339 | XChangeGC (d.display->display, GC, GCLineWidth, &gcv); |
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340 | break; |
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341 | |
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342 | case 'h': XDrawLine (d.display->display, d, GC, x0, y1, x1, y1); break; |
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343 | case 'H': XDrawLine (d.display->display, d, GC, x1, y1, x2, y1); break; |
|
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344 | case 'v': XDrawLine (d.display->display, d, GC, x1, y0, x1, y1); break; |
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345 | case 'V': XDrawLine (d.display->display, d, GC, x1, y1, x1, y2); break; |
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346 | case 'a': XDrawLine (d.display->display, d, GC, x0, y2, x2, y0); break; |
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347 | case 'b': XDrawLine (d.display->display, d, GC, x0, y0, x2, y2); break; |
|
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348 | } |
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349 | } |
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350 | |
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351 | gcv.line_width = 0; |
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352 | XChangeGC (d.display->display, GC, GCLineWidth, &gcv); |
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353 | } |
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354 | else if (IS_COMPOSE (t)) |
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355 | { |
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356 | const compose_char &cc = rxvt_composite[t]; |
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357 | (void)0; //D ADD pseudo handling here |
|
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358 | } |
|
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359 | else |
211 | switch (*text++) |
360 | switch (t) |
212 | { |
361 | { |
213 | case NOCHAR: |
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214 | case ZERO_WIDTH_CHAR: |
362 | case ZERO_WIDTH_CHAR: |
215 | break; |
363 | break; |
216 | default: |
364 | default: |
217 | XSetForeground (DISPLAY, GC, R->PixColors[fg]); |
365 | int w = 0; |
218 | XDrawRectangle (DISPLAY, DRAWABLE, GC, x + 2, y + 2, R->TermWin.fwidth - 5, R->TermWin.fheight - 5); |
366 | while (len > 0 && *text == NOCHAR) |
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367 | { |
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368 | ++text; |
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369 | --len; |
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370 | w += r->TermWin.fwidth; |
|
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371 | } |
|
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372 | |
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373 | XDrawRectangle (d.display->display, d, GC, x + 2, y + 2, |
|
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374 | w + r->TermWin.fwidth - 5, r->TermWin.fheight - 5); |
|
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375 | x += w; |
219 | } |
376 | } |
220 | |
377 | |
221 | x += R->TermWin.fwidth; |
378 | x += r->TermWin.fwidth; |
222 | } |
379 | } |
223 | } |
380 | } |
224 | |
381 | |
225 | ///////////////////////////////////////////////////////////////////////////// |
382 | ///////////////////////////////////////////////////////////////////////////// |
226 | |
383 | |
227 | struct rxvt_font_x11 : rxvt_font { |
384 | struct rxvt_font_x11 : rxvt_font { |
228 | rxvt_font_x11 () { f = 0; } |
385 | rxvt_font_x11 () { f = 0; } |
229 | |
386 | |
230 | void clear (); |
387 | void clear (); |
231 | |
388 | |
232 | bool load (int maxheight); |
389 | rxvt_fontprop properties (); |
|
|
390 | |
|
|
391 | bool load (const rxvt_fontprop &prop); |
233 | |
392 | |
234 | bool has_codepoint (uint32_t unicode); |
393 | bool has_codepoint (uint32_t unicode); |
235 | |
394 | |
236 | void draw (int x, int y, |
395 | void draw (rxvt_drawable &d, int x, int y, |
237 | const text_t *text, int len, |
396 | const text_t *text, int len, |
238 | int fg, int bg); |
397 | int fg, int bg); |
239 | |
398 | |
240 | XFontStruct *f; |
399 | XFontStruct *f; |
241 | codeset cs; |
400 | codeset cs; |
242 | bool enc2b, encm; |
401 | bool enc2b, encm; |
243 | |
402 | |
244 | const char *get_property (const char *property, const char *repl) const; |
403 | const char *get_property (XFontStruct *f, const char *property, const char *repl) const; |
|
|
404 | bool set_properties (rxvt_fontprop &p, int height, const char *weight, const char *slant, int avgwidth); |
|
|
405 | bool set_properties (rxvt_fontprop &p, XFontStruct *f); |
|
|
406 | bool set_properties (rxvt_fontprop &p, const char *name); |
245 | }; |
407 | }; |
246 | |
408 | |
247 | const char * |
409 | const char * |
248 | rxvt_font_x11::get_property (const char *property, const char *repl) const |
410 | rxvt_font_x11::get_property (XFontStruct *f, const char *property, const char *repl) const |
249 | { |
411 | { |
250 | unsigned long value; |
412 | unsigned long value; |
251 | |
413 | |
252 | if (XGetFontProperty (f, XInternAtom (DISPLAY, property, 0), &value)) |
414 | if (XGetFontProperty (f, XInternAtom (DISPLAY, property, 0), &value)) |
253 | return XGetAtomName (DISPLAY, value); |
415 | return XGetAtomName (DISPLAY, value); |
254 | else |
416 | else |
255 | return repl; |
417 | return repl; |
256 | } |
418 | } |
257 | |
419 | |
|
|
420 | rxvt_fontprop |
|
|
421 | rxvt_font_x11::properties () |
|
|
422 | { |
|
|
423 | rxvt_fontprop p; |
|
|
424 | set_properties (p, f); |
|
|
425 | return p; |
|
|
426 | } |
|
|
427 | |
258 | bool |
428 | bool |
259 | rxvt_font_x11::load (int maxheight) |
429 | rxvt_font_x11::set_properties (rxvt_fontprop &p, int height, const char *weight, const char *slant, int avgwidth) |
|
|
430 | { |
|
|
431 | p.width = avgwidth ? (avgwidth + 1) / 10 : (height + 1) / 2; |
|
|
432 | p.height = height; |
|
|
433 | p.weight = *weight == 'B' || *weight == 'b' ? rxvt_fontprop::bold : rxvt_fontprop::medium; |
|
|
434 | p.slant = *slant == 'r' || *slant == 'R' ? rxvt_fontprop::roman : rxvt_fontprop::italic; |
|
|
435 | |
|
|
436 | return true; |
|
|
437 | } |
|
|
438 | |
|
|
439 | bool |
|
|
440 | rxvt_font_x11::set_properties (rxvt_fontprop &p, XFontStruct *f) |
|
|
441 | { |
|
|
442 | const char *weight = get_property (f, "WEIGHT_NAME", "medium"); |
|
|
443 | const char *slant = get_property (f, "SLANT", "r"); |
|
|
444 | |
|
|
445 | unsigned long height; |
|
|
446 | if (!XGetFontProperty (f, XInternAtom (DISPLAY, "PIXEL_SIZE", 0), &height)) |
|
|
447 | return false; |
|
|
448 | |
|
|
449 | unsigned long avgwidth; |
|
|
450 | if (!XGetFontProperty (f, XInternAtom (DISPLAY, "AVERAGE_WIDTH", 0), &avgwidth)) |
|
|
451 | avgwidth = 0; |
|
|
452 | |
|
|
453 | return set_properties (p, height, weight, slant, avgwidth); |
|
|
454 | } |
|
|
455 | |
|
|
456 | bool |
|
|
457 | rxvt_font_x11::set_properties (rxvt_fontprop &p, const char *name) |
|
|
458 | { |
|
|
459 | int slashes = 0; |
|
|
460 | const char *comp[13]; |
|
|
461 | |
|
|
462 | for (const char *c = name; *c; c++) |
|
|
463 | if (*c == '-') |
|
|
464 | { |
|
|
465 | comp[slashes++] = c + 1; |
|
|
466 | if (slashes >= 13) |
|
|
467 | break; |
|
|
468 | } |
|
|
469 | |
|
|
470 | /* can we short-circuit the costly XLoadQueryFont? */ |
|
|
471 | if (slashes >= 13 |
|
|
472 | && (*comp[ 6] >= '1' && *comp[ 6] <= '9') |
|
|
473 | && (*comp[11] >= '0' && *comp[11] <= '9')) |
|
|
474 | return set_properties (p, atoi (comp[6]), comp[2], comp[3], atoi (comp[11])); |
|
|
475 | |
|
|
476 | XFontStruct *f = XLoadQueryFont (DISPLAY, name); |
|
|
477 | |
|
|
478 | if (f) |
|
|
479 | { |
|
|
480 | // the font should really exist now. if not, we have a problem |
|
|
481 | // (e.g. if the user did xset fp rehash just when we were searching fonts). |
|
|
482 | // in that case, just return garbage. |
|
|
483 | bool ret = set_properties (p, f); |
|
|
484 | XFreeFont (DISPLAY, f); |
|
|
485 | return ret; |
|
|
486 | } |
|
|
487 | else |
|
|
488 | return false; |
|
|
489 | } |
|
|
490 | |
|
|
491 | // fix the size of scalable fonts |
|
|
492 | static void |
|
|
493 | fix_scalable (char *buf, const char *name, const rxvt_fontprop &prop) |
|
|
494 | { |
|
|
495 | int slashes = 0; |
|
|
496 | const char *size; |
|
|
497 | |
|
|
498 | for (const char *c = name; *c; c++) |
|
|
499 | if (*c == '-') |
|
|
500 | { |
|
|
501 | if (slashes == 6) |
|
|
502 | size = c + 1; |
|
|
503 | |
|
|
504 | if (++slashes >= 13) |
|
|
505 | break; |
|
|
506 | } |
|
|
507 | |
|
|
508 | if (slashes >= 13 && size[0] == '0') |
|
|
509 | { |
|
|
510 | strncpy (buf, name, size - name); |
|
|
511 | buf += size - name; |
|
|
512 | buf += sprintf (buf, "%d", prop.height); |
|
|
513 | strcpy (buf, size + 1); |
|
|
514 | } |
|
|
515 | else |
|
|
516 | strcpy (buf, name); |
|
|
517 | } |
|
|
518 | |
|
|
519 | bool |
|
|
520 | rxvt_font_x11::load (const rxvt_fontprop &prop) |
260 | { |
521 | { |
261 | clear (); |
522 | clear (); |
|
|
523 | |
|
|
524 | char **list; |
|
|
525 | int count; |
|
|
526 | list = XListFonts (DISPLAY, name, 512, &count); |
|
|
527 | set_name (0); |
|
|
528 | |
|
|
529 | if (!list) |
|
|
530 | return false; |
|
|
531 | |
|
|
532 | int bestdiff = 0x7fffffff; |
|
|
533 | for (int i = 0; i < count; i++) |
|
|
534 | { |
|
|
535 | rxvt_fontprop p; |
|
|
536 | char fname[1024]; |
|
|
537 | fix_scalable (fname, list[i], prop); |
|
|
538 | |
|
|
539 | if (!set_properties (p, fname)) |
|
|
540 | continue; |
|
|
541 | |
|
|
542 | if (p.height > prop.height) // weed out too large fonts |
|
|
543 | continue; |
|
|
544 | |
|
|
545 | int diff = (prop.height - p.height) * 32 |
|
|
546 | + abs (prop.weight - p.weight) |
|
|
547 | + abs (prop.slant - p.slant ); |
|
|
548 | |
|
|
549 | if (!name // compare against best found so far |
|
|
550 | || diff < bestdiff) |
|
|
551 | { |
|
|
552 | set_name (strdup (fname)); |
|
|
553 | bestdiff = diff; |
|
|
554 | } |
|
|
555 | } |
|
|
556 | |
|
|
557 | XFreeFontNames (list); |
|
|
558 | |
|
|
559 | if (!name) |
|
|
560 | return false; |
262 | |
561 | |
263 | f = XLoadQueryFont (DISPLAY, name); |
562 | f = XLoadQueryFont (DISPLAY, name); |
264 | |
563 | |
265 | if (!f) |
564 | if (!f) |
266 | return false; |
565 | return false; |
267 | |
566 | |
268 | unsigned long value; |
|
|
269 | |
|
|
270 | const char *registry = get_property ("CHARSET_REGISTRY", 0); |
567 | const char *registry = get_property (f, "CHARSET_REGISTRY", 0); |
271 | const char *encoding = get_property ("CHARSET_ENCODING", 0); |
568 | const char *encoding = get_property (f, "CHARSET_ENCODING", 0); |
272 | |
569 | |
273 | if (registry && encoding) |
570 | if (registry && encoding) |
274 | { |
571 | { |
275 | char charset[64]; |
572 | char charset[64]; |
276 | snprintf (charset, 64, "%s-%s", registry, encoding); |
573 | snprintf (charset, 64, "%s-%s", registry, encoding); |
277 | |
574 | |
278 | cs = codeset_from_name (charset); |
575 | cs = codeset_from_name (charset); |
279 | } |
576 | } |
280 | else |
577 | else |
281 | { |
578 | { |
282 | const char *charset = get_property ("FONT", 0); |
579 | const char *charset = get_property (f, "FONT", 0); |
283 | |
580 | |
284 | if (!charset) |
581 | if (!charset) |
285 | charset = name; |
582 | charset = name; |
286 | |
583 | |
287 | int count = 13; |
584 | int count = 13; |
… | |
… | |
300 | |
597 | |
301 | ascent = f->ascent; |
598 | ascent = f->ascent; |
302 | descent = f->descent; |
599 | descent = f->descent; |
303 | height = ascent + descent; |
600 | height = ascent + descent; |
304 | |
601 | |
305 | prop = false; |
602 | slow = false; |
306 | |
603 | |
307 | if (f->min_bounds.width == f->max_bounds.width) |
604 | if (f->min_bounds.width == f->max_bounds.width) |
308 | width = f->min_bounds.width; |
605 | width = f->min_bounds.width; |
309 | else if (f->per_char == NULL) |
606 | else if (f->per_char == NULL) |
310 | width = f->max_bounds.width; |
607 | width = f->max_bounds.width; |
311 | else |
608 | else |
312 | { |
609 | { |
313 | prop = true; |
610 | slow = true; |
314 | |
611 | |
315 | int N = f->max_char_or_byte2 - f->min_char_or_byte2; |
612 | int N = f->max_char_or_byte2 - f->min_char_or_byte2; |
316 | |
613 | |
317 | if (encm) |
614 | if (encm) |
318 | N += (f->max_byte1 - f->min_byte1) |
615 | N += (f->max_byte1 - f->min_byte1) |
… | |
… | |
360 | /* check wether the character exists in _this_ font. horrible. */ |
657 | /* check wether the character exists in _this_ font. horrible. */ |
361 | XCharStruct *xcs; |
658 | XCharStruct *xcs; |
362 | |
659 | |
363 | if (encm) |
660 | if (encm) |
364 | { |
661 | { |
365 | int byte1 = ch >> 8; |
662 | unsigned char byte1 = ch >> 8; |
366 | int byte2 = ch & 255; |
663 | unsigned char byte2 = ch & 255; |
367 | |
664 | |
368 | if (byte1 < f->min_byte1 || byte1 > f->max_byte1 |
665 | if (byte1 < f->min_byte1 || byte1 > f->max_byte1 |
369 | || byte2 < f->min_char_or_byte2 || byte2 > f->max_char_or_byte2) |
666 | || byte2 < f->min_char_or_byte2 || byte2 > f->max_char_or_byte2) |
370 | return false; |
667 | return false; |
371 | |
668 | |
… | |
… | |
394 | |
691 | |
395 | return true; |
692 | return true; |
396 | } |
693 | } |
397 | |
694 | |
398 | void |
695 | void |
399 | rxvt_font_x11::draw (int x, int y, |
696 | rxvt_font_x11::draw (rxvt_drawable &d, int x, int y, |
400 | const text_t *text, int len, |
697 | const text_t *text, int len, |
401 | int fg, int bg) |
698 | int fg, int bg) |
402 | { |
699 | { |
403 | // this looks like a mess /. |
700 | // this looks like a mess /. |
404 | // and it is a mess /. |
701 | // and it is a mess /. |
405 | // yet we are trying to be perfect /. |
702 | // yet we are trying to be perfect /. |
406 | // but the result still isn't perfect /. |
703 | // but the result still isn't perfect /. |
407 | |
704 | |
408 | bool slow = prop |
705 | bool slow = this->slow |
409 | || width != R->TermWin.fwidth |
706 | || width != r->TermWin.fwidth |
410 | || height != R->TermWin.fheight; |
707 | || height != r->TermWin.fheight; |
411 | |
708 | |
412 | int base = R->TermWin.fbase; |
709 | int base = r->TermWin.fbase; |
413 | |
710 | |
414 | XGCValues v; |
711 | XGCValues v; |
415 | v.foreground = R->PixColors[fg]; |
712 | v.foreground = r->PixColors[fg]; |
416 | v.background = R->PixColors[bg]; |
713 | v.background = r->PixColors[bg]; |
417 | v.font = f->fid; |
714 | v.font = f->fid; |
418 | |
715 | |
419 | if (enc2b) |
716 | if (enc2b) |
420 | { |
717 | { |
421 | const XChar2b *xc = enc_xchar2b (text, len, cs, slow); |
718 | const XChar2b *xc = enc_xchar2b (text, len, cs, slow); |
422 | |
719 | |
423 | if (bg == Color_bg && !slow) |
720 | if (bg == Color_bg && !slow) |
424 | { |
721 | { |
425 | XChangeGC (DISPLAY, GC, GCForeground | GCBackground | GCFont, &v); |
722 | XChangeGC (d.display->display, GC, GCForeground | GCBackground | GCFont, &v); |
426 | XDrawImageString16 (DISPLAY, DRAWABLE, GC, x, y + base, xc, len); |
723 | XDrawImageString16 (d.display->display, d, GC, x, y + base, xc, len); |
427 | } |
724 | } |
428 | else |
725 | else |
429 | { |
726 | { |
430 | clear_rect (x, y, R->TermWin.fwidth * len, R->TermWin.fheight, bg); |
727 | clear_rect (d, x, y, r->TermWin.fwidth * len, r->TermWin.fheight, bg); |
431 | |
728 | |
432 | XChangeGC (DISPLAY, GC, GCForeground | GCFont, &v); |
729 | XChangeGC (d.display->display, GC, GCForeground | GCFont, &v); |
433 | |
730 | |
434 | if (slow) |
731 | if (slow) |
435 | { |
732 | { |
436 | do |
733 | do |
437 | { |
734 | { |
438 | if (xc->byte1 || xc->byte2) |
735 | if (xc->byte1 || xc->byte2) |
439 | XDrawString16 (DISPLAY, DRAWABLE, GC, x, y + base, xc, 1); |
736 | XDrawString16 (d.display->display, d, GC, x, y + base, xc, 1); |
440 | |
737 | |
441 | x += R->TermWin.fwidth; |
738 | x += r->TermWin.fwidth; |
442 | xc++; len--; |
739 | xc++; len--; |
443 | } |
740 | } |
444 | while (len); |
741 | while (len); |
445 | } |
742 | } |
446 | else |
743 | else |
447 | XDrawString16 (DISPLAY, DRAWABLE, GC, x, y + base, xc, len); |
744 | XDrawString16 (d.display->display, d, GC, x, y + base, xc, len); |
448 | } |
745 | } |
449 | } |
746 | } |
450 | else |
747 | else |
451 | { |
748 | { |
452 | const char *xc = enc_char (text, len, cs, slow); |
749 | const char *xc = enc_char (text, len, cs, slow); |
453 | |
750 | |
454 | if (bg == Color_bg && !slow) |
751 | if (bg == Color_bg && !slow) |
455 | { |
752 | { |
456 | XChangeGC (DISPLAY, GC, GCForeground | GCBackground | GCFont, &v); |
753 | XChangeGC (d.display->display, GC, GCForeground | GCBackground | GCFont, &v); |
457 | XDrawImageString (DISPLAY, DRAWABLE, GC, x, y + base, xc, len); |
754 | XDrawImageString (d.display->display, d, GC, x, y + base, xc, len); |
458 | } |
755 | } |
459 | else |
756 | else |
460 | { |
757 | { |
461 | clear_rect (x, y, R->TermWin.fwidth * len, R->TermWin.fheight, bg); |
758 | clear_rect (d, x, y, r->TermWin.fwidth * len, r->TermWin.fheight, bg); |
462 | |
759 | |
463 | XChangeGC (DISPLAY, GC, GCForeground | GCFont, &v); |
760 | XChangeGC (d.display->display, GC, GCForeground | GCFont, &v); |
464 | |
761 | |
465 | if (slow) |
762 | if (slow) |
466 | { |
763 | { |
467 | do |
764 | do |
468 | { |
765 | { |
469 | if (*xc) |
766 | if (*xc) |
470 | XDrawString (DISPLAY, DRAWABLE, GC, x, y + base, xc, 1); |
767 | XDrawString (d.display->display, d, GC, x, y + base, xc, 1); |
471 | |
768 | |
472 | x += R->TermWin.fwidth; |
769 | x += r->TermWin.fwidth; |
473 | xc++; len--; |
770 | xc++; len--; |
474 | } |
771 | } |
475 | while (len); |
772 | while (len); |
476 | } |
773 | } |
477 | else |
774 | else |
478 | XDrawString (DISPLAY, DRAWABLE, GC, x, y + base, xc, len); |
775 | XDrawString (d.display->display, d, GC, x, y + base, xc, len); |
479 | } |
776 | } |
480 | } |
777 | } |
481 | } |
778 | } |
482 | |
779 | |
483 | ///////////////////////////////////////////////////////////////////////////// |
780 | ///////////////////////////////////////////////////////////////////////////// |
… | |
… | |
488 | //#define SWATHBITS (UNIBITS / 2 + 3) // minimum size for "full" tables |
785 | //#define SWATHBITS (UNIBITS / 2 + 3) // minimum size for "full" tables |
489 | #define SWATHBITS 8 |
786 | #define SWATHBITS 8 |
490 | #endif |
787 | #endif |
491 | |
788 | |
492 | struct rxvt_font_xft : rxvt_font { |
789 | struct rxvt_font_xft : rxvt_font { |
493 | #if 0 |
|
|
494 | enum { |
|
|
495 | SWATHCOUNT = 1 << (21 - UNIBITS), |
|
|
496 | SWATHSIZE = 1 << (SWATHBITS - 5) |
|
|
497 | }; |
|
|
498 | typedef uint32_t swath[SWATHSIZE]; |
|
|
499 | |
|
|
500 | swath *cvr[SWATHCOUNT]; |
|
|
501 | #endif |
|
|
502 | |
|
|
503 | #if 0 |
|
|
504 | void gen_coverage_swath (unsigned int page); |
|
|
505 | |
|
|
506 | bool has_char (uint32_t ch) |
|
|
507 | { |
|
|
508 | unsigned int page = ch >> SWATHBITS; |
|
|
509 | unsigned int idx = ch & ((1 << SWATHBITS) - 1); |
|
|
510 | |
|
|
511 | if (page >= SWATHCOUNT) |
|
|
512 | return false; |
|
|
513 | |
|
|
514 | if (!cvr[page]) gen_coverage_swath (page); |
|
|
515 | |
|
|
516 | return cvr[page][idx >> 5] & (1 << (idx & 31)); |
|
|
517 | } |
|
|
518 | #endif |
|
|
519 | rxvt_font_xft () { f = 0; d = 0; } |
790 | rxvt_font_xft () { f = 0; } |
520 | |
791 | |
521 | void clear (); |
792 | void clear (); |
522 | |
793 | |
523 | bool load (int maxheight); |
794 | rxvt_fontprop properties (); |
524 | |
795 | |
525 | void draw (int x, int y, |
796 | bool load (const rxvt_fontprop &prop); |
|
|
797 | |
|
|
798 | void draw (rxvt_drawable &d, int x, int y, |
526 | const text_t *text, int len, |
799 | const text_t *text, int len, |
527 | int fg, int bg); |
800 | int fg, int bg); |
528 | |
801 | |
529 | bool has_codepoint (uint32_t unicode); |
802 | bool has_codepoint (uint32_t unicode); |
530 | |
803 | |
531 | protected: |
804 | protected: |
532 | XftFont *f; |
805 | XftFont *f; |
533 | XftDraw *d; |
|
|
534 | |
|
|
535 | #if 0 |
|
|
536 | virtual void populate_coverage_swath (uint32_t lo, uint32_t hi) = 0; |
|
|
537 | void set_swath (uint32_t ch) |
|
|
538 | { |
|
|
539 | cvr[ch >> SWATHBITS] |= 1 << (ch & ((1 << SWATHBITS) - 1)); |
|
|
540 | } |
|
|
541 | #endif |
|
|
542 | }; |
806 | }; |
543 | |
807 | |
544 | void |
808 | void |
545 | rxvt_font_xft::clear () |
809 | rxvt_font_xft::clear () |
546 | { |
810 | { |
547 | if (f) |
811 | if (f) |
548 | { |
812 | { |
549 | XftFontClose (R->Xdisplay, f); |
813 | XftFontClose (DISPLAY, f); |
550 | f = 0; |
814 | f = 0; |
551 | } |
815 | } |
|
|
816 | } |
552 | |
817 | |
553 | if (d) |
818 | rxvt_fontprop |
554 | { |
819 | rxvt_font_xft::properties () |
555 | XftDrawDestroy (d); |
820 | { |
556 | d = 0; |
821 | rxvt_fontprop p; |
557 | } |
|
|
558 | |
822 | |
559 | #if 0 |
823 | FT_Face face = XftLockFace (f); |
560 | for (int i = 0; i < SWATHCOUNT; i++) |
824 | |
561 | delete cvr[i]; |
825 | p.width = width; p.height = height; |
562 | #endif |
826 | p.weight = face->style_flags & FT_STYLE_FLAG_BOLD ? rxvt_fontprop::bold : rxvt_fontprop::medium; |
|
|
827 | p.slant = face->style_flags & FT_STYLE_FLAG_ITALIC ? rxvt_fontprop::italic : rxvt_fontprop::roman; |
|
|
828 | |
|
|
829 | XftUnlockFace (f); |
|
|
830 | |
|
|
831 | return p; |
563 | } |
832 | } |
564 | |
833 | |
565 | bool |
834 | bool |
566 | rxvt_font_xft::load (int maxheight) |
835 | rxvt_font_xft::load (const rxvt_fontprop &prop) |
567 | { |
836 | { |
568 | #if 0 |
837 | #if 0 |
569 | for (int i = 0; i < SWATHCOUNT; i++) |
838 | for (int i = 0; i < SWATHCOUNT; i++) |
570 | cvr[i] = 0; |
839 | cvr[i] = 0; |
571 | #endif |
840 | #endif |
572 | |
841 | |
573 | clear (); |
842 | clear (); |
574 | |
843 | |
575 | f = XftFontOpenName (R->Xdisplay, DefaultScreen (R->Xdisplay), name); |
844 | FcPattern *p = FcNameParse ((FcChar8 *) name); |
|
|
845 | |
|
|
846 | if (!p) |
|
|
847 | return false; |
|
|
848 | |
|
|
849 | FcValue v; |
|
|
850 | |
|
|
851 | if (FcPatternGet (p, FC_WEIGHT, 0, &v) != FcResultMatch) |
|
|
852 | FcPatternAddInteger (p, FC_WEIGHT, prop.weight); |
|
|
853 | |
|
|
854 | if (FcPatternGet (p, FC_SLANT, 0, &v) != FcResultMatch) |
|
|
855 | FcPatternAddInteger (p, FC_SLANT, prop.slant); |
|
|
856 | |
|
|
857 | #if 0 // clipping unfortunately destroys our precious double-width-characters |
|
|
858 | // clip width, we can't do better, or can we? |
|
|
859 | if (FcPatternGet (p, FC_CHAR_WIDTH, 0, &v) != FcResultMatch) |
|
|
860 | FcPatternAddInteger (p, FC_CHAR_WIDTH, prop.width); |
|
|
861 | #endif |
|
|
862 | |
|
|
863 | //FcPatternAddBool (p, FC_MINSPACE, 1); |
|
|
864 | |
|
|
865 | XftResult result; |
|
|
866 | FcPattern *match = XftFontMatch (DISPLAY, DefaultScreen (DISPLAY), p, &result); |
|
|
867 | |
|
|
868 | FcPatternDestroy (p); |
|
|
869 | |
|
|
870 | if (!match) |
|
|
871 | return false; |
|
|
872 | |
|
|
873 | f = XftFontOpenPattern (DISPLAY, match); |
576 | |
874 | |
577 | if (!f) |
875 | if (!f) |
|
|
876 | { |
|
|
877 | FcPatternDestroy (match); |
578 | return false; |
878 | return false; |
|
|
879 | } |
579 | |
880 | |
580 | FT_Face face = XftLockFace (f); |
881 | FT_Face face = XftLockFace (f); |
581 | |
882 | |
582 | prop = !FT_IS_FIXED_WIDTH (face); |
883 | slow = !FT_IS_FIXED_WIDTH (face); |
583 | |
884 | |
584 | int ftheight = 0; |
885 | int ftheight = 0; |
585 | |
886 | |
586 | for (;;) |
887 | for (;;) |
587 | { |
888 | { |
588 | XGlyphInfo g1, g2; |
889 | XGlyphInfo g1, g2; |
589 | FcChar8 c; |
890 | FcChar8 c; |
590 | |
891 | |
591 | c = 'i'; XftTextExtents8 (R->Xdisplay, f, &c, 1, &g1); |
892 | c = 'i'; XftTextExtents8 (DISPLAY, f, &c, 1, &g1); |
592 | c = 'W'; XftTextExtents8 (R->Xdisplay, f, &c, 1, &g2); |
893 | c = 'W'; XftTextExtents8 (DISPLAY, f, &c, 1, &g2); |
593 | |
894 | |
594 | prop = prop || g1.xOff != g2.xOff; // don't simply trust the font |
895 | if (g1.xOff != g2.xOff) // don't simply trust the font |
|
|
896 | slow = true; |
595 | |
897 | |
596 | width = g2.xOff; |
898 | width = g2.xOff; |
597 | ascent = (face->size->metrics.ascender + 63) >> 6; |
899 | ascent = (face->size->metrics.ascender + 63) >> 6; |
598 | descent = (-face->size->metrics.descender + 63) >> 6; |
900 | descent = (-face->size->metrics.descender + 63) >> 6; |
599 | height = ascent + descent; |
901 | height = ascent + descent; |
600 | |
902 | |
601 | if (height <= maxheight || !maxheight) |
903 | if (height <= prop.height || !prop.height) |
602 | break; |
904 | break; |
603 | |
905 | |
604 | if (ftheight) |
906 | if (ftheight) |
605 | { |
907 | { |
606 | // take smaller steps near the end |
908 | // take smaller steps near the end |
607 | if (height > maxheight + 1) ftheight++; |
909 | if (height > prop.height + 1) ftheight++; |
608 | if (height > maxheight + 2) ftheight++; |
910 | if (height > prop.height + 2) ftheight++; |
609 | if (height > maxheight + 3) ftheight++; |
911 | if (height > prop.height + 3) ftheight++; |
610 | |
912 | |
611 | FT_Set_Pixel_Sizes (face, 0, ftheight -= height - maxheight); |
913 | FT_Set_Pixel_Sizes (face, 0, ftheight -= height - prop.height); |
612 | } |
914 | } |
613 | else |
915 | else |
614 | FT_Set_Pixel_Sizes (face, 0, ftheight = maxheight); |
916 | FT_Set_Pixel_Sizes (face, 0, ftheight = prop.height); |
615 | } |
917 | } |
616 | |
918 | |
617 | XftUnlockFace (f); |
919 | XftUnlockFace (f); |
618 | |
920 | |
619 | return true; |
921 | return true; |
620 | } |
922 | } |
621 | |
|
|
622 | #if 0 |
|
|
623 | void rxvt_font::gen_coverage_swath (unsigned int page) |
|
|
624 | { |
|
|
625 | cvr[page] = new swath; |
|
|
626 | |
|
|
627 | for (int i = 0; i < SWATHSIZE; i++) |
|
|
628 | cvr[page][i] = 0; |
|
|
629 | |
|
|
630 | populate_coverage_swath (cvr[page], page << SWATHBITS, ((page + 1) << SWATHBITS) - 1); |
|
|
631 | } |
|
|
632 | #endif |
|
|
633 | |
923 | |
634 | bool |
924 | bool |
635 | rxvt_font_xft::has_codepoint (uint32_t unicode) |
925 | rxvt_font_xft::has_codepoint (uint32_t unicode) |
636 | { |
926 | { |
637 | return XftCharExists (R->Xdisplay, f, unicode); |
927 | return XftCharExists (DISPLAY, f, unicode); |
638 | } |
928 | } |
639 | |
929 | |
640 | void |
930 | void |
641 | rxvt_font_xft::draw (int x, int y, |
931 | rxvt_font_xft::draw (rxvt_drawable &d, int x, int y, |
642 | const text_t *text, int len, |
932 | const text_t *text, int len, |
643 | int fg, int bg) |
933 | int fg, int bg) |
644 | { |
934 | { |
645 | if (!d) |
|
|
646 | d = XftDrawCreate (R->Xdisplay, DRAWABLE, XVISUAL, XCMAP); |
|
|
647 | |
|
|
648 | if (bg >= 0 && bg != Color_bg) |
|
|
649 | XftDrawRect (d, &R->PixColors[bg].c, x, y, R->TermWin.fwidth * len, R->TermWin.fheight); |
|
|
650 | else |
|
|
651 | clear_rect (x, y, R->TermWin.fwidth * len, R->TermWin.fheight, bg); |
935 | clear_rect (d, x, y, r->TermWin.fwidth * len, r->TermWin.fheight, bg); |
652 | |
936 | |
653 | if (!prop && width == R->TermWin.fwidth) |
937 | if (!slow && width == r->TermWin.fwidth && 0) |
654 | { |
938 | { |
655 | if (sizeof (text_t) == sizeof (FcChar16)) |
939 | if (sizeof (text_t) == sizeof (FcChar16)) |
656 | XftDrawString16 (d, &R->PixColors[fg].c, f, x, y + R->TermWin.fbase, (const FcChar16 *)text, len); |
940 | XftDrawString16 (d, &r->PixColors[fg].c, f, x, y + r->TermWin.fbase, (const FcChar16 *)text, len); |
657 | else |
941 | else |
658 | XftDrawString32 (d, &R->PixColors[fg].c, f, x, y + R->TermWin.fbase, (const FcChar32 *)text, len); |
942 | XftDrawString32 (d, &r->PixColors[fg].c, f, x, y + r->TermWin.fbase, (const FcChar32 *)text, len); |
659 | } |
943 | } |
660 | else |
944 | else |
661 | { |
945 | { |
662 | while (len) |
946 | while (len) |
663 | { |
947 | { |
664 | if (*text != NOCHAR && *text != ' ') |
948 | if (*text != NOCHAR && *text != ' ') |
665 | { |
949 | { |
|
|
950 | int fwidth = r->TermWin.fwidth; |
|
|
951 | if (len >= 2 && text[1] == NOCHAR) |
|
|
952 | fwidth *= 2; |
|
|
953 | |
|
|
954 | XGlyphInfo extents; |
666 | if (sizeof (text_t) == sizeof (FcChar16)) |
955 | if (sizeof (text_t) == sizeof (FcChar16)) |
667 | XftDrawString16 (d, &R->PixColors[fg].c, f, x, y + R->TermWin.fbase, (const FcChar16 *)text, 1); |
956 | { |
|
|
957 | XftTextExtents16 (d.display->display, f, (const FcChar16 *)text, 1, &extents); |
|
|
958 | XftDrawString16 (d, &r->PixColors[fg].c, f, x + extents.x + (fwidth - extents.width) / 2, |
|
|
959 | y + r->TermWin.fbase, (const FcChar16 *)text, 1); |
|
|
960 | } |
668 | else |
961 | else |
669 | XftDrawString32 (d, &R->PixColors[fg].c, f, x, y + R->TermWin.fbase, (const FcChar32 *)text, 1); |
962 | { |
|
|
963 | XGlyphInfo extents; |
|
|
964 | XftTextExtents32 (d.display->display, f, (const FcChar32 *)text, 1, &extents); |
|
|
965 | XftDrawString32 (d, &r->PixColors[fg].c, f, x + extents.x + (fwidth - extents.width) / 2, |
|
|
966 | y + r->TermWin.fbase, (const FcChar32 *)text, 1); |
|
|
967 | } |
670 | } |
968 | } |
671 | |
969 | |
672 | x += R->TermWin.fwidth; |
970 | x += r->TermWin.fwidth; |
673 | text++; |
971 | text++; |
674 | len--; |
972 | len--; |
675 | } |
973 | } |
676 | } |
974 | } |
677 | } |
975 | } |
678 | #endif |
976 | #endif |
679 | |
977 | |
680 | ///////////////////////////////////////////////////////////////////////////// |
978 | ///////////////////////////////////////////////////////////////////////////// |
681 | |
979 | |
682 | rxvt_fontset::rxvt_fontset (pR) |
980 | rxvt_fontset::rxvt_fontset (rxvt_t r) |
683 | #ifdef EXPLICIT_CONTEXT |
981 | : r (r) |
684 | : rxvt_term(R) |
|
|
685 | #endif |
|
|
686 | { |
982 | { |
687 | clear (); |
983 | clear (); |
688 | } |
984 | } |
689 | |
985 | |
690 | rxvt_fontset::~rxvt_fontset () |
986 | rxvt_fontset::~rxvt_fontset () |
… | |
… | |
693 | } |
989 | } |
694 | |
990 | |
695 | void |
991 | void |
696 | rxvt_fontset::clear () |
992 | rxvt_fontset::clear () |
697 | { |
993 | { |
698 | for (rxvt_font **i = fonts.begin (); i != fonts.end(); i++) |
994 | for (rxvt_font **i = fonts.begin (); i != fonts.end (); i++) |
699 | FONT_UNREF (*i); |
995 | FONT_UNREF (*i); |
700 | |
996 | |
701 | fonts.clear (); |
997 | fonts.clear (); |
702 | base_id = 0; |
998 | base_id = 0; |
703 | height = 0x7fffffff; |
999 | base_prop.height = 0x7fffffff; |
|
|
1000 | base_prop.weight = rxvt_fontprop::medium; |
|
|
1001 | base_prop.slant = rxvt_fontprop::roman; |
704 | |
1002 | |
705 | fallback = fallback_fonts; |
1003 | fallback = fallback_fonts; |
706 | } |
1004 | } |
707 | |
1005 | |
708 | rxvt_font * |
1006 | rxvt_font * |
… | |
… | |
728 | f = new rxvt_font_x11; |
1026 | f = new rxvt_font_x11; |
729 | } |
1027 | } |
730 | else |
1028 | else |
731 | f = new rxvt_font_x11; |
1029 | f = new rxvt_font_x11; |
732 | |
1030 | |
733 | f->set_term (aR); |
1031 | f->set_term (r); |
734 | f->set_name (strdup (name)); |
1032 | f->set_name (strdup (name)); |
735 | |
1033 | |
736 | f->cs = cs; |
1034 | f->cs = cs; |
737 | f->loaded = false; |
1035 | f->loaded = false; |
738 | |
1036 | |
… | |
… | |
755 | |
1053 | |
756 | if (*desc == '[') |
1054 | if (*desc == '[') |
757 | { |
1055 | { |
758 | fprintf (stderr, "extra font parameters not yet supported, skipping.\n"); |
1056 | fprintf (stderr, "extra font parameters not yet supported, skipping.\n"); |
759 | |
1057 | |
760 | const char *extra = desc++; |
1058 | //const char *extra = desc++; // not yet used |
761 | |
1059 | |
762 | desc = strchr (desc, ']'); |
1060 | desc = strchr (desc, ']'); |
763 | |
1061 | |
764 | if (!desc) |
1062 | if (!desc) |
765 | { |
1063 | { |
… | |
… | |
793 | rxvt_fontset::realize_font (int i) |
1091 | rxvt_fontset::realize_font (int i) |
794 | { |
1092 | { |
795 | if (fonts[i]->loaded) |
1093 | if (fonts[i]->loaded) |
796 | return true; |
1094 | return true; |
797 | |
1095 | |
798 | if (fonts[i]->load (height)) |
|
|
799 | return fonts[i]->loaded = true; |
1096 | fonts[i]->loaded = true; |
800 | |
1097 | |
801 | delete fonts[i]; |
1098 | if (!fonts[i]->load (base_prop)) |
802 | fonts.erase (fonts.begin () + i); |
1099 | { |
803 | |
1100 | fonts[i]->cs = CS_UNKNOWN; |
804 | return false; |
1101 | return false; |
805 | } |
1102 | } |
806 | |
1103 | |
807 | void |
1104 | return true; |
|
|
1105 | } |
|
|
1106 | |
|
|
1107 | bool |
808 | rxvt_fontset::populate (const char *desc) |
1108 | rxvt_fontset::populate (const char *desc) |
809 | { |
1109 | { |
810 | clear (); |
1110 | clear (); |
811 | |
1111 | |
812 | fonts.push_back (new_font (0, CS_UNICODE)); |
1112 | fonts.push_back (new_font (0, CS_UNICODE)); |
… | |
… | |
816 | |
1116 | |
817 | if (!base_id) |
1117 | if (!base_id) |
818 | base_id = 1; |
1118 | base_id = 1; |
819 | |
1119 | |
820 | // we currently need a base-font, no matter what |
1120 | // we currently need a base-font, no matter what |
821 | if (fonts.size () <= base_id) |
1121 | if ((int)fonts.size () <= base_id || !realize_font (base_id)) |
822 | { |
1122 | { |
|
|
1123 | puts ("unable to load specified font (s), falling back to 'fixed'\n"); |
823 | add_fonts ("fixed"); |
1124 | add_fonts ("fixed"); |
824 | base_id = 1; |
1125 | base_id = fonts.size () - 1; |
825 | } |
1126 | } |
826 | |
1127 | |
827 | if (fonts.size () <= base_id || !realize_font (base_id)) |
1128 | if ((int)fonts.size () <= base_id || !realize_font (base_id)) |
828 | { |
1129 | return false; |
829 | fprintf (stderr, "unable to load a base font, please provide one using -fn fontname\n"); |
|
|
830 | exit (1); |
|
|
831 | } |
|
|
832 | |
1130 | |
833 | height = fonts[base_id]->height; |
1131 | base_prop = fonts[base_id]->properties (); |
834 | |
1132 | |
835 | /*add_fonts ("-efont-fixed-medium-r-normal-*-14-*-*-*-*-*-iso10646-1,"*/ |
1133 | return true; |
836 | } |
1134 | } |
837 | |
1135 | |
838 | int |
1136 | int |
839 | rxvt_fontset::find_font (uint32_t unicode) |
1137 | rxvt_fontset::find_font (uint32_t unicode) |
840 | { |
1138 | { |
841 | for (int i = 0; i < fonts.size (); i++) |
1139 | for (unsigned int i = 0; i < fonts.size (); i++) |
842 | { |
1140 | { |
843 | rxvt_font *f = fonts[i]; |
1141 | rxvt_font *f = fonts[i]; |
844 | |
1142 | |
845 | if (!f->loaded) |
1143 | if (!f->loaded) |
846 | { |
1144 | { |
847 | if (FROM_UNICODE (f->cs, unicode) == NOCHAR) |
1145 | if (FROM_UNICODE (f->cs, unicode) == NOCHAR) |
848 | goto next_font; |
1146 | goto next_font; |
849 | |
1147 | |
850 | if (!realize_font (i)) |
1148 | if (!realize_font (i)) |
851 | { |
|
|
852 | --i; |
|
|
853 | goto next_font; |
1149 | goto next_font; |
854 | } |
1150 | } |
855 | |
1151 | |
856 | //printf ("added font %s for %04lx\n", f->name, unicode); |
|
|
857 | } |
|
|
858 | |
|
|
859 | if (f->has_codepoint (unicode)) |
1152 | if (f->cs != CS_UNKNOWN && f->has_codepoint (unicode)) |
860 | return i; |
1153 | return i; |
861 | |
1154 | |
862 | next_font: |
1155 | next_font: |
863 | if (i == fonts.size () - 1 && fallback->name) |
1156 | if (i == fonts.size () - 1 && fallback->name) |
864 | { |
1157 | { |
865 | fonts.push_back (new_font (fallback->name, fallback->cs)); |
1158 | fonts.push_back (new_font (fallback->name, fallback->cs)); |
866 | fallback++; |
1159 | fallback++; |
|
|
1160 | i = 0; |
867 | } |
1161 | } |
868 | } |
1162 | } |
869 | |
1163 | |
870 | return 0; /* we must return SOME font */ |
1164 | return 0; /* we must return SOME font */ |
871 | } |
1165 | } |