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 | |
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26 | #include <cstdlib> |
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27 | |
26 | #define DISPLAY r->Xdisplay |
28 | #define DISPLAY r->display->display |
27 | #define DRAWABLE r->TermWin.vt |
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28 | #define GC r->TermWin.gc |
29 | #define TGC 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_1990_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" }, |
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79 | { CS_BIG5_EXT, "-*-*-*-*-*-*-*-*-*-*-c-*-big5.eten-0" }, |
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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 |
|
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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, TGC, r->PixColors[color]); |
169 | XFillRectangle (DISPLAY, DRAWABLE, GC, x, y, w, h); |
200 | XFillRectangle (d.display->display, d, TGC, x, y, w, h); |
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201 | #endif |
170 | } |
202 | } |
171 | } |
203 | } |
172 | |
204 | |
173 | static const char *linedraw_cmds[128] = { |
205 | #include "table/linedraw.h" |
174 | "1hH", "2hH", "1vV", "2vV", |
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175 | 0, 0, 0, 0, |
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176 | 0, 0, 0, 0, |
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177 | "1HV", "2H1V", "1H2V", "2HV", |
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178 | |
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179 | // 2510 |
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180 | "1hV", "2h1V", "1h2V", "2hV", |
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181 | "1Hv", "2H1v", "1H2v", "2Hv", |
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182 | "1hv", "2h1v", "1h2v", "2hv", |
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183 | "1HvV", "2H1vV", "1HV2v", "1Hv2V", |
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184 | |
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185 | // 2520 |
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186 | "1H2vV", "2Hv1V", "2HV1v", "2HvV", |
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187 | "1hvV", "2h1vV", "1hV2v", "1hv2V", |
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188 | "1h2vV", "2hv1V", "1v2hV", "2hvV", |
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189 | "1hHV", "2h1HV", "2H1hV", "2hH1V", |
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190 | |
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191 | // 2530 |
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192 | "1hH2V", "2hV1H", "1h2HV", "2hHV", |
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193 | "1hHv", "1vH2h", "1hv2H", "1v2hH", |
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194 | "1hH2v", "1H2hv", "1h2Hv", "2hHv", |
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195 | "1hHvV", "1vVH2h", "1hvV2H", "1vV2hH", |
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196 | |
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197 | // 2540 |
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198 | "1hHV2v", "1hHv2V", "1hH2vV", "1HV2hv", |
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199 | "1hV2Hv", "1Hv2hV", "1hv2HV", "1V2hHv", |
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200 | "1v2hHV", "1H2hvV", "1h2HvV", "2hHvV", |
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201 | 0, 0, 0, 0, |
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202 | |
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203 | // 2550 |
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204 | 0, 0, 0, 0, |
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205 | 0, 0, 0, 0, |
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206 | 0, 0, 0, 0, |
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207 | 0, 0, 0, 0, |
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208 | |
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209 | // 2560 |
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210 | 0, 0, 0, 0, |
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211 | 0, 0, 0, 0, |
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212 | 0, 0, 0, 0, |
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213 | 0, 0, 0, 0, |
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214 | |
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215 | // 2570 |
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216 | 0, "1a", "1b", "1ab", |
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217 | "1h", "1v", "1H", "1V", |
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218 | "2h", "2v", "2H", "2V", |
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219 | "1h2H", "1v2V", "1H2h", "1V2v" |
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220 | |
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221 | // to be done |
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222 | }; |
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223 | |
206 | |
224 | struct rxvt_font_default : rxvt_font { |
207 | struct rxvt_font_default : rxvt_font { |
225 | bool load (int maxheight) |
208 | |
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209 | rxvt_fontprop properties () |
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210 | { |
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211 | rxvt_fontprop p; |
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212 | |
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213 | p.width = p.height = 1; |
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214 | p.weight = rxvt_fontprop::medium; |
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215 | p.slant = rxvt_fontprop::roman; |
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216 | |
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217 | return p; |
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218 | } |
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219 | |
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220 | bool load (const rxvt_fontprop &prop) |
226 | { |
221 | { |
227 | width = 1; height = 1; |
222 | width = 1; height = 1; |
228 | ascent = 1; descent = 0; |
223 | ascent = 1; descent = 0; |
229 | |
224 | |
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225 | set_name (strdup ("built-in pseudofont")); |
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226 | |
230 | return true; |
227 | return true; |
231 | } |
228 | } |
232 | |
229 | |
233 | bool has_codepoint (uint32_t unicode) |
230 | bool has_codepoint (unicode_t unicode) |
234 | { |
231 | { |
235 | if (unicode <= 0x001f) |
232 | if (unicode <= 0x001f) |
236 | return true; |
233 | return true; |
237 | if (unicode >= 0x0080 && unicode <= 0x009f) |
234 | |
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235 | if (unicode <= 0x007f) |
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236 | return false; |
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237 | |
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238 | if (unicode <= 0x009f) |
238 | return true; |
239 | return true; |
239 | |
240 | |
240 | if (unicode >= 0x2500 && unicode <= 0x257f |
241 | if (unicode >= 0x2500 && unicode <= 0x259f) |
241 | && linedraw_cmds[unicode - 0x2500]) |
242 | return true; |
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243 | |
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244 | if (IS_COMPOSE (unicode)) |
242 | return true; |
245 | return true; |
243 | |
246 | |
244 | switch (unicode) |
247 | switch (unicode) |
245 | { |
248 | { |
246 | case ZERO_WIDTH_CHAR: |
249 | case ZERO_WIDTH_CHAR: |
… | |
… | |
248 | } |
251 | } |
249 | |
252 | |
250 | return false; |
253 | return false; |
251 | } |
254 | } |
252 | |
255 | |
253 | void draw (int x, int y, |
256 | void draw (rxvt_drawable &d, int x, int y, |
254 | const text_t *text, int len, |
257 | const text_t *text, int len, |
255 | int fg, int bg); |
258 | int fg, int bg); |
256 | }; |
259 | }; |
257 | |
260 | |
258 | void |
261 | void |
259 | rxvt_font_default::draw (int x, int y, |
262 | rxvt_font_default::draw (rxvt_drawable &d, int x, int y, |
260 | const text_t *text, int len, |
263 | const text_t *text, int len, |
261 | int fg, int bg) |
264 | int fg, int bg) |
262 | { |
265 | { |
263 | clear_rect (x, y, r->TermWin.fwidth * len, r->TermWin.fheight, bg); |
266 | clear_rect (d, x, y, r->TermWin.fwidth * len, r->TermWin.fheight, bg); |
264 | |
267 | |
265 | XSetForeground (DISPLAY, GC, r->PixColors[fg]); |
268 | XSetForeground (d.display->display, TGC, r->PixColors[fg]); |
266 | |
269 | |
267 | while (len--) |
270 | while (len--) |
268 | { |
271 | { |
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272 | #if ENABLE_COMBINING |
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273 | compose_char *cc; |
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274 | #endif |
269 | text_t t = *text++; |
275 | text_t t = *text++; |
270 | |
276 | |
271 | if (t >= 0x2500 & t <= 0x2580 && linedraw_cmds[t - 0x2500]) |
277 | if (0x2500 <= t && t <= 0x259f) |
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278 | { |
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279 | uint16_t offs = linedraw_offs[t - 0x2500]; |
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280 | uint32_t *a = linedraw_command + (offs >> 4); |
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281 | uint32_t *b = a + (offs & 15); |
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282 | |
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283 | int W = r->TermWin.fwidth; |
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284 | int H = r->TermWin.fheight; |
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285 | |
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286 | int x_[16]; |
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287 | int y_[16]; |
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288 | |
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289 | for (int i = 0; i <= 8; i++) |
272 | { |
290 | { |
273 | const char *p = linedraw_cmds[t - 0x2500]; |
291 | x_[i] = x + ((W-1) * i + (i*7/8)) / 8; |
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292 | y_[i] = y + ((H-1) * i + (i*7/8)) / 8; |
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293 | } |
274 | |
294 | |
275 | int x0 = x, x1 = x + r->TermWin.fwidth / 2, x2 = x + r->TermWin.fwidth ; |
295 | x_[10] = x + (W - 1) / 2; x_[9] = x_[10] - 1; x_[11] = x_[10] + 1; |
276 | int y0 = y, y1 = y + r->TermWin.fheight / 2, y2 = y + r->TermWin.fheight; |
296 | y_[10] = y + (H - 1) / 2; y_[9] = y_[10] - 1; y_[11] = y_[10] + 1; |
277 | |
297 | |
278 | XGCValues gcv; |
298 | XGCValues gcv; |
279 | |
299 | |
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300 | gcv.cap_style = CapButt; |
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301 | gcv.line_width = 0; |
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302 | XChangeGC (d.display->display, TGC, GCLineWidth | GCCapStyle, &gcv); |
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303 | |
280 | while (*p) |
304 | while (a < b) |
281 | { |
305 | { |
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306 | uint32_t command = *a++; |
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307 | |
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308 | int op = (command >> 24) & 255; |
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309 | int a = (command >> 20) & 15; |
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310 | int b = (command >> 16) & 15; |
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311 | int x1 = x_[(command >> 12) & 15]; |
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312 | int y1 = y_[(command >> 8) & 15]; |
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313 | int x2 = x_[(command >> 4) & 15]; |
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314 | int y2 = y_[(command >> 0) & 15]; |
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315 | |
282 | switch (*p++) |
316 | switch (op) |
283 | { |
317 | { |
284 | case '1': |
318 | case 0: // line |
285 | gcv.line_width = 0; |
319 | XDrawLine (d.display->display, d, TGC, x1, y1, x2, y2); |
286 | XChangeGC (DISPLAY, GC, GCLineWidth, &gcv); |
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287 | break; |
320 | break; |
288 | |
321 | |
289 | case '2': |
322 | case 1: // rectangle, possibly stippled |
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323 | if (a) |
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324 | { |
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325 | static char bm[] = { 0,0 , 3,1 , 1,2 , 1,0 }; |
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326 | |
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327 | gcv.fill_style = FillStippled; |
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328 | gcv.stipple = XCreateBitmapFromData (d.display->display, d, bm + a * 2, 2, 2); |
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329 | gcv.ts_x_origin = x; |
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330 | gcv.ts_y_origin = y; |
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331 | |
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332 | XChangeGC (d.display->display, TGC, |
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333 | GCFillStyle | GCStipple | GCTileStipXOrigin | GCTileStipYOrigin, |
|
|
334 | &gcv); |
|
|
335 | } |
|
|
336 | |
|
|
337 | XFillRectangle (d.display->display, d, TGC, x1, y1, x2 - x1 + 1, y2 - y1 + 1); |
|
|
338 | |
|
|
339 | if (a) |
|
|
340 | { |
|
|
341 | XFreePixmap (d.display->display, gcv.stipple); |
290 | gcv.line_width = 2; |
342 | gcv.stipple = 0; |
291 | XChangeGC (DISPLAY, GC, GCLineWidth, &gcv); |
343 | gcv.fill_style = FillSolid; |
|
|
344 | XChangeGC (d.display->display, TGC, GCFillStyle, &gcv); |
|
|
345 | } |
292 | break; |
346 | break; |
293 | |
347 | case 2: // arc |
294 | case 'h': XDrawLine (DISPLAY, DRAWABLE, GC, x0, y1, x1, y1); break; |
348 | XDrawArc (d.display->display, d, TGC, |
295 | case 'H': XDrawLine (DISPLAY, DRAWABLE, GC, x1, y1, x2, y1); break; |
349 | x1 - W/2, y1 - H/2, W-1, H-1, |
296 | case 'v': XDrawLine (DISPLAY, DRAWABLE, GC, x1, y0, x1, y1); break; |
350 | (a - 1) * 90*64, (b - 1) * 90*64); |
297 | case 'V': XDrawLine (DISPLAY, DRAWABLE, GC, x1, y1, x1, y2); break; |
351 | break; |
298 | case 'a': XDrawLine (DISPLAY, DRAWABLE, GC, x0, y2, x2, y0); break; |
|
|
299 | case 'b': XDrawLine (DISPLAY, DRAWABLE, GC, x0, y0, x2, y2); break; |
|
|
300 | } |
352 | } |
301 | } |
353 | } |
302 | |
354 | } |
303 | gcv.line_width = 0; |
355 | #if ENABLE_COMBINING |
304 | XChangeGC (DISPLAY, GC, GCLineWidth, &gcv); |
356 | else if (IS_COMPOSE (t) && (cc = rxvt_composite[t])) |
305 | } |
357 | { |
|
|
358 | rxvt_font *f1 = (*fs)[fs->find_font (cc->c1)]; |
|
|
359 | f1->draw (d, x, y, &(t = cc->c1), 1, fg, bg); |
|
|
360 | if (cc->c2 != NOCHAR) |
|
|
361 | { |
|
|
362 | // prefer font of first character, for no good reasons |
|
|
363 | rxvt_font *f2 = f1->has_codepoint (cc->c2) |
|
|
364 | ? f1 |
|
|
365 | : (*fs)[fs->find_font (cc->c2)]; |
|
|
366 | |
|
|
367 | f2->draw (d, x, y, &(t = cc->c2), 1, fg, -1); |
|
|
368 | } |
|
|
369 | } |
|
|
370 | #endif |
306 | else |
371 | else |
307 | switch (*text++) |
372 | switch (t) |
308 | { |
373 | { |
309 | case NOCHAR: |
|
|
310 | case ZERO_WIDTH_CHAR: |
374 | case ZERO_WIDTH_CHAR: |
311 | break; |
375 | break; |
|
|
376 | |
312 | default: |
377 | default: |
313 | XDrawRectangle (DISPLAY, DRAWABLE, GC, x + 2, y + 2, r->TermWin.fwidth - 5, r->TermWin.fheight - 5); |
378 | int w = 0; |
|
|
379 | while (len > 0 && *text == NOCHAR) |
|
|
380 | { |
|
|
381 | ++text; |
|
|
382 | --len; |
|
|
383 | w += r->TermWin.fwidth; |
|
|
384 | } |
|
|
385 | |
|
|
386 | XDrawRectangle (d.display->display, d, TGC, x + 2, y + 2, |
|
|
387 | w + r->TermWin.fwidth - 4, r->TermWin.fheight - 4); |
|
|
388 | x += w; |
314 | } |
389 | } |
315 | |
390 | |
316 | x += r->TermWin.fwidth; |
391 | x += r->TermWin.fwidth; |
317 | } |
392 | } |
318 | } |
393 | } |
… | |
… | |
322 | struct rxvt_font_x11 : rxvt_font { |
397 | struct rxvt_font_x11 : rxvt_font { |
323 | rxvt_font_x11 () { f = 0; } |
398 | rxvt_font_x11 () { f = 0; } |
324 | |
399 | |
325 | void clear (); |
400 | void clear (); |
326 | |
401 | |
327 | bool load (int maxheight); |
402 | rxvt_fontprop properties (); |
328 | |
403 | |
|
|
404 | bool load (const rxvt_fontprop &prop); |
|
|
405 | |
329 | bool has_codepoint (uint32_t unicode); |
406 | bool has_codepoint (unicode_t unicode); |
330 | |
407 | |
331 | void draw (int x, int y, |
408 | void draw (rxvt_drawable &d, int x, int y, |
332 | const text_t *text, int len, |
409 | const text_t *text, int len, |
333 | int fg, int bg); |
410 | int fg, int bg); |
334 | |
411 | |
335 | XFontStruct *f; |
412 | XFontStruct *f; |
336 | codeset cs; |
413 | codeset cs; |
337 | bool enc2b, encm; |
414 | bool enc2b, encm; |
338 | |
415 | |
339 | const char *get_property (const char *property, const char *repl) const; |
416 | char *get_property (XFontStruct *f, const char *property, const char *repl) const; |
|
|
417 | bool set_properties (rxvt_fontprop &p, int height, const char *weight, const char *slant, int avgwidth); |
|
|
418 | bool set_properties (rxvt_fontprop &p, XFontStruct *f); |
|
|
419 | bool set_properties (rxvt_fontprop &p, const char *name); |
340 | }; |
420 | }; |
341 | |
421 | |
342 | const char * |
422 | char * |
343 | rxvt_font_x11::get_property (const char *property, const char *repl) const |
423 | rxvt_font_x11::get_property (XFontStruct *f, const char *property, const char *repl) const |
344 | { |
424 | { |
345 | unsigned long value; |
425 | unsigned long value; |
346 | |
426 | |
347 | if (XGetFontProperty (f, XInternAtom (DISPLAY, property, 0), &value)) |
427 | if (XGetFontProperty (f, XInternAtom (DISPLAY, property, 0), &value)) |
348 | return XGetAtomName (DISPLAY, value); |
428 | return XGetAtomName (DISPLAY, value); |
349 | else |
429 | else |
|
|
430 | return rxvt_strdup (repl); |
|
|
431 | } |
|
|
432 | |
|
|
433 | rxvt_fontprop |
|
|
434 | rxvt_font_x11::properties () |
|
|
435 | { |
|
|
436 | rxvt_fontprop p; |
|
|
437 | set_properties (p, f); |
350 | return repl; |
438 | return p; |
351 | } |
439 | } |
352 | |
440 | |
353 | bool |
441 | bool |
354 | rxvt_font_x11::load (int maxheight) |
442 | rxvt_font_x11::set_properties (rxvt_fontprop &p, int height, const char *weight, const char *slant, int avgwidth) |
|
|
443 | { |
|
|
444 | p.width = avgwidth ? (avgwidth + 1) / 10 : (height + 1) / 2; |
|
|
445 | p.height = height; |
|
|
446 | p.weight = *weight == 'B' || *weight == 'b' ? rxvt_fontprop::bold : rxvt_fontprop::medium; |
|
|
447 | p.slant = *slant == 'r' || *slant == 'R' ? rxvt_fontprop::roman : rxvt_fontprop::italic; |
|
|
448 | |
|
|
449 | return true; |
|
|
450 | } |
|
|
451 | |
|
|
452 | bool |
|
|
453 | rxvt_font_x11::set_properties (rxvt_fontprop &p, XFontStruct *f) |
|
|
454 | { |
|
|
455 | unsigned long height; |
|
|
456 | if (!XGetFontProperty (f, XInternAtom (DISPLAY, "PIXEL_SIZE", 0), &height)) |
|
|
457 | return false; |
|
|
458 | |
|
|
459 | unsigned long avgwidth; |
|
|
460 | if (!XGetFontProperty (f, XInternAtom (DISPLAY, "AVERAGE_WIDTH", 0), &avgwidth)) |
|
|
461 | avgwidth = 0; |
|
|
462 | |
|
|
463 | char *weight = get_property (f, "WEIGHT_NAME", "medium"); |
|
|
464 | char *slant = get_property (f, "SLANT", "r"); |
|
|
465 | |
|
|
466 | set_properties (p, height, weight, slant, avgwidth); |
|
|
467 | |
|
|
468 | free (weight); |
|
|
469 | free (slant); |
|
|
470 | |
|
|
471 | return true; |
|
|
472 | } |
|
|
473 | |
|
|
474 | bool |
|
|
475 | rxvt_font_x11::set_properties (rxvt_fontprop &p, const char *name) |
|
|
476 | { |
|
|
477 | int slashes = 0; |
|
|
478 | const char *comp[13]; |
|
|
479 | |
|
|
480 | for (const char *c = name; *c; c++) |
|
|
481 | if (*c == '-') |
|
|
482 | { |
|
|
483 | comp[slashes++] = c + 1; |
|
|
484 | if (slashes >= 13) |
|
|
485 | break; |
|
|
486 | } |
|
|
487 | |
|
|
488 | /* can we short-circuit the costly XLoadQueryFont? */ |
|
|
489 | if (slashes >= 13 |
|
|
490 | && (*comp[ 6] >= '1' && *comp[ 6] <= '9') |
|
|
491 | && (*comp[11] >= '0' && *comp[11] <= '9')) |
|
|
492 | return set_properties (p, atoi (comp[6]), comp[2], comp[3], atoi (comp[11])); |
|
|
493 | |
|
|
494 | XFontStruct *f = XLoadQueryFont (DISPLAY, name); |
|
|
495 | |
|
|
496 | if (f) |
|
|
497 | { |
|
|
498 | // the font should really exist now. if not, we have a problem |
|
|
499 | // (e.g. if the user did xset fp rehash just when we were searching fonts). |
|
|
500 | // in that case, just return garbage. |
|
|
501 | bool ret = set_properties (p, f); |
|
|
502 | XFreeFont (DISPLAY, f); |
|
|
503 | return ret; |
|
|
504 | } |
|
|
505 | else |
|
|
506 | return false; |
|
|
507 | } |
|
|
508 | |
|
|
509 | // fix the size of scalable fonts |
|
|
510 | static void |
|
|
511 | fix_scalable (char *buf, const char *name, const rxvt_fontprop &prop) |
|
|
512 | { |
|
|
513 | int slashes = 0; |
|
|
514 | const char *size; |
|
|
515 | |
|
|
516 | for (const char *c = name; *c; c++) |
|
|
517 | if (*c == '-') |
|
|
518 | { |
|
|
519 | if (slashes == 6) |
|
|
520 | size = c + 1; |
|
|
521 | |
|
|
522 | if (++slashes >= 13) |
|
|
523 | break; |
|
|
524 | } |
|
|
525 | |
|
|
526 | if (slashes >= 13 && size[0] == '0') |
|
|
527 | { |
|
|
528 | strncpy (buf, name, size - name); |
|
|
529 | buf += size - name; |
|
|
530 | buf += sprintf (buf, "%d", prop.height); |
|
|
531 | strcpy (buf, size + 1); |
|
|
532 | } |
|
|
533 | else |
|
|
534 | strcpy (buf, name); |
|
|
535 | } |
|
|
536 | |
|
|
537 | bool |
|
|
538 | rxvt_font_x11::load (const rxvt_fontprop &prop) |
355 | { |
539 | { |
356 | clear (); |
540 | clear (); |
|
|
541 | |
|
|
542 | char **list; |
|
|
543 | int count; |
|
|
544 | list = XListFonts (DISPLAY, name, 512, &count); |
|
|
545 | set_name (0); |
|
|
546 | |
|
|
547 | if (!list) |
|
|
548 | return false; |
|
|
549 | |
|
|
550 | int bestdiff = 0x7fffffff; |
|
|
551 | for (int i = 0; i < count; i++) |
|
|
552 | { |
|
|
553 | rxvt_fontprop p; |
|
|
554 | char fname[1024]; |
|
|
555 | fix_scalable (fname, list[i], prop); |
|
|
556 | |
|
|
557 | if (!set_properties (p, fname)) |
|
|
558 | continue; |
|
|
559 | |
|
|
560 | if (p.height > prop.height) // weed out too large fonts |
|
|
561 | continue; |
|
|
562 | |
|
|
563 | int diff = (prop.height - p.height) * 32 |
|
|
564 | + abs (prop.weight - p.weight) |
|
|
565 | + abs (prop.slant - p.slant ); |
|
|
566 | |
|
|
567 | if (!name // compare against best found so far |
|
|
568 | || diff < bestdiff) |
|
|
569 | { |
|
|
570 | set_name (strdup (fname)); |
|
|
571 | bestdiff = diff; |
|
|
572 | } |
|
|
573 | } |
|
|
574 | |
|
|
575 | XFreeFontNames (list); |
|
|
576 | |
|
|
577 | if (!name) |
|
|
578 | return false; |
357 | |
579 | |
358 | f = XLoadQueryFont (DISPLAY, name); |
580 | f = XLoadQueryFont (DISPLAY, name); |
359 | |
581 | |
360 | if (!f) |
582 | if (!f) |
361 | return false; |
583 | return false; |
362 | |
584 | |
363 | unsigned long value; |
|
|
364 | |
|
|
365 | const char *registry = get_property ("CHARSET_REGISTRY", 0); |
585 | char *registry = get_property (f, "CHARSET_REGISTRY", 0); |
366 | const char *encoding = get_property ("CHARSET_ENCODING", 0); |
586 | char *encoding = get_property (f, "CHARSET_ENCODING", 0); |
367 | |
587 | |
368 | if (registry && encoding) |
588 | if (registry && encoding) |
369 | { |
589 | { |
370 | char charset[64]; |
590 | char charset[64]; |
371 | snprintf (charset, 64, "%s-%s", registry, encoding); |
591 | snprintf (charset, 64, "%s-%s", registry, encoding); |
372 | |
592 | |
373 | cs = codeset_from_name (charset); |
593 | cs = codeset_from_name (charset); |
374 | } |
594 | } |
375 | else |
595 | else |
376 | { |
596 | { |
377 | const char *charset = get_property ("FONT", 0); |
597 | const char *charset = get_property (f, "FONT", 0); |
378 | |
598 | |
379 | if (!charset) |
599 | if (!charset) |
380 | charset = name; |
600 | charset = name; |
381 | |
601 | |
382 | int count = 13; |
602 | int count = 13; |
… | |
… | |
385 | break; |
605 | break; |
386 | |
606 | |
387 | cs = codeset_from_name (charset); |
607 | cs = codeset_from_name (charset); |
388 | } |
608 | } |
389 | |
609 | |
|
|
610 | free (registry); |
|
|
611 | free (encoding); |
|
|
612 | |
390 | if (cs == CS_UNICODE) |
613 | if (cs == CS_UNICODE) |
391 | cs = CS_UNICODE_16; // X11 can have a max. of 65536 chars per font |
614 | cs = CS_UNICODE_16; // X11 can have a max. of 65536 chars per font |
392 | |
615 | |
393 | encm = f->min_byte1 != 0 || f->max_byte1 != 0; |
616 | encm = f->min_byte1 != 0 || f->max_byte1 != 0; |
394 | enc2b = encm || f->max_char_or_byte2 > 255; |
617 | enc2b = encm || f->max_char_or_byte2 > 255; |
395 | |
618 | |
396 | ascent = f->ascent; |
619 | ascent = f->ascent; |
397 | descent = f->descent; |
620 | descent = f->descent; |
398 | height = ascent + descent; |
621 | height = ascent + descent; |
399 | |
622 | |
400 | prop = false; |
623 | slow = false; |
401 | |
624 | |
402 | if (f->min_bounds.width == f->max_bounds.width) |
625 | if (f->min_bounds.width == f->max_bounds.width) |
403 | width = f->min_bounds.width; |
626 | width = f->min_bounds.width; |
404 | else if (f->per_char == NULL) |
627 | else if (f->per_char == NULL) |
405 | width = f->max_bounds.width; |
628 | width = f->max_bounds.width; |
406 | else |
629 | else |
407 | { |
630 | { |
408 | prop = true; |
631 | slow = true; |
409 | |
632 | |
410 | int N = f->max_char_or_byte2 - f->min_char_or_byte2; |
633 | int N = f->max_char_or_byte2 - f->min_char_or_byte2; |
411 | |
634 | |
412 | if (encm) |
635 | if (encm) |
413 | N += (f->max_byte1 - f->min_byte1) |
636 | N += (f->max_byte1 - f->min_byte1) |
… | |
… | |
443 | f = 0; |
666 | f = 0; |
444 | } |
667 | } |
445 | } |
668 | } |
446 | |
669 | |
447 | bool |
670 | bool |
448 | rxvt_font_x11::has_codepoint (uint32_t unicode) |
671 | rxvt_font_x11::has_codepoint (unicode_t unicode) |
449 | { |
672 | { |
450 | uint32_t ch = FROM_UNICODE (cs, unicode); |
673 | uint32_t ch = FROM_UNICODE (cs, unicode); |
451 | |
674 | |
452 | if (ch == NOCHAR) |
675 | if (ch == NOCHAR) |
453 | return false; |
676 | return false; |
… | |
… | |
455 | /* check wether the character exists in _this_ font. horrible. */ |
678 | /* check wether the character exists in _this_ font. horrible. */ |
456 | XCharStruct *xcs; |
679 | XCharStruct *xcs; |
457 | |
680 | |
458 | if (encm) |
681 | if (encm) |
459 | { |
682 | { |
460 | int byte1 = ch >> 8; |
683 | unsigned char byte1 = ch >> 8; |
461 | int byte2 = ch & 255; |
684 | unsigned char byte2 = ch & 255; |
462 | |
685 | |
463 | if (byte1 < f->min_byte1 || byte1 > f->max_byte1 |
686 | if (byte1 < f->min_byte1 || byte1 > f->max_byte1 |
464 | || byte2 < f->min_char_or_byte2 || byte2 > f->max_char_or_byte2) |
687 | || byte2 < f->min_char_or_byte2 || byte2 > f->max_char_or_byte2) |
465 | return false; |
688 | return false; |
466 | |
689 | |
… | |
… | |
489 | |
712 | |
490 | return true; |
713 | return true; |
491 | } |
714 | } |
492 | |
715 | |
493 | void |
716 | void |
494 | rxvt_font_x11::draw (int x, int y, |
717 | rxvt_font_x11::draw (rxvt_drawable &d, int x, int y, |
495 | const text_t *text, int len, |
718 | const text_t *text, int len, |
496 | int fg, int bg) |
719 | int fg, int bg) |
497 | { |
720 | { |
498 | // this looks like a mess /. |
721 | // this looks like a mess /. |
499 | // and it is a mess /. |
722 | // and it is a mess /. |
500 | // yet we are trying to be perfect /. |
723 | // yet we are trying to be perfect /. |
501 | // but the result still isn't perfect /. |
724 | // but the result still isn't perfect /. |
502 | |
725 | |
503 | bool slow = prop |
726 | bool slow = this->slow |
504 | || width != r->TermWin.fwidth |
727 | || width != r->TermWin.fwidth |
505 | || height != r->TermWin.fheight; |
728 | || height != r->TermWin.fheight; |
506 | |
729 | |
507 | int base = r->TermWin.fbase; |
730 | int base = r->TermWin.fbase; |
508 | |
731 | |
509 | XGCValues v; |
732 | XGCValues v; |
510 | v.foreground = r->PixColors[fg]; |
733 | v.foreground = r->PixColors[fg]; |
511 | v.background = r->PixColors[bg]; |
|
|
512 | v.font = f->fid; |
734 | v.font = f->fid; |
513 | |
735 | |
514 | if (enc2b) |
736 | if (enc2b) |
515 | { |
737 | { |
516 | const XChar2b *xc = enc_xchar2b (text, len, cs, slow); |
738 | const XChar2b *xc = enc_xchar2b (text, len, cs, slow); |
517 | |
739 | |
518 | if (bg == Color_bg && !slow) |
740 | if (bg == Color_bg && !slow) |
519 | { |
741 | { |
|
|
742 | v.background = r->PixColors[bg]; |
520 | XChangeGC (DISPLAY, GC, GCForeground | GCBackground | GCFont, &v); |
743 | XChangeGC (d.display->display, TGC, GCForeground | GCBackground | GCFont, &v); |
521 | XDrawImageString16 (DISPLAY, DRAWABLE, GC, x, y + base, xc, len); |
744 | XDrawImageString16 (d.display->display, d, TGC, x, y + base, xc, len); |
522 | } |
745 | } |
523 | else |
746 | else |
524 | { |
747 | { |
525 | clear_rect (x, y, r->TermWin.fwidth * len, r->TermWin.fheight, bg); |
748 | clear_rect (d, x, y, r->TermWin.fwidth * len, r->TermWin.fheight, bg); |
526 | |
749 | |
527 | XChangeGC (DISPLAY, GC, GCForeground | GCFont, &v); |
750 | XChangeGC (d.display->display, TGC, GCForeground | GCFont, &v); |
528 | |
751 | |
529 | if (slow) |
752 | if (slow) |
530 | { |
753 | { |
531 | do |
754 | do |
532 | { |
755 | { |
533 | if (xc->byte1 || xc->byte2) |
756 | if (xc->byte1 || xc->byte2) |
534 | XDrawString16 (DISPLAY, DRAWABLE, GC, x, y + base, xc, 1); |
757 | XDrawString16 (d.display->display, d, TGC, x, y + base, xc, 1); |
535 | |
758 | |
536 | x += r->TermWin.fwidth; |
759 | x += r->TermWin.fwidth; |
537 | xc++; len--; |
760 | xc++; len--; |
538 | } |
761 | } |
539 | while (len); |
762 | while (len); |
540 | } |
763 | } |
541 | else |
764 | else |
542 | XDrawString16 (DISPLAY, DRAWABLE, GC, x, y + base, xc, len); |
765 | XDrawString16 (d.display->display, d, TGC, x, y + base, xc, len); |
543 | } |
766 | } |
544 | } |
767 | } |
545 | else |
768 | else |
546 | { |
769 | { |
547 | const char *xc = enc_char (text, len, cs, slow); |
770 | const char *xc = enc_char (text, len, cs, slow); |
548 | |
771 | |
549 | if (bg == Color_bg && !slow) |
772 | if (bg == Color_bg && !slow) |
550 | { |
773 | { |
|
|
774 | v.background = r->PixColors[bg]; |
551 | XChangeGC (DISPLAY, GC, GCForeground | GCBackground | GCFont, &v); |
775 | XChangeGC (d.display->display, TGC, GCForeground | GCBackground | GCFont, &v); |
552 | XDrawImageString (DISPLAY, DRAWABLE, GC, x, y + base, xc, len); |
776 | XDrawImageString (d.display->display, d, TGC, x, y + base, xc, len); |
553 | } |
777 | } |
554 | else |
778 | else |
555 | { |
779 | { |
556 | clear_rect (x, y, r->TermWin.fwidth * len, r->TermWin.fheight, bg); |
780 | clear_rect (d, x, y, r->TermWin.fwidth * len, r->TermWin.fheight, bg); |
557 | |
781 | |
558 | XChangeGC (DISPLAY, GC, GCForeground | GCFont, &v); |
782 | XChangeGC (d.display->display, TGC, GCForeground | GCFont, &v); |
559 | |
783 | |
560 | if (slow) |
784 | if (slow) |
561 | { |
785 | { |
562 | do |
786 | do |
563 | { |
787 | { |
564 | if (*xc) |
788 | if (*xc) |
565 | XDrawString (DISPLAY, DRAWABLE, GC, x, y + base, xc, 1); |
789 | XDrawString (d.display->display, d, TGC, x, y + base, xc, 1); |
566 | |
790 | |
567 | x += r->TermWin.fwidth; |
791 | x += r->TermWin.fwidth; |
568 | xc++; len--; |
792 | xc++; len--; |
569 | } |
793 | } |
570 | while (len); |
794 | while (len); |
571 | } |
795 | } |
572 | else |
796 | else |
573 | XDrawString (DISPLAY, DRAWABLE, GC, x, y + base, xc, len); |
797 | XDrawString (d.display->display, d, TGC, x, y + base, xc, len); |
574 | } |
798 | } |
575 | } |
799 | } |
576 | } |
800 | } |
577 | |
801 | |
578 | ///////////////////////////////////////////////////////////////////////////// |
802 | ///////////////////////////////////////////////////////////////////////////// |
… | |
… | |
583 | //#define SWATHBITS (UNIBITS / 2 + 3) // minimum size for "full" tables |
807 | //#define SWATHBITS (UNIBITS / 2 + 3) // minimum size for "full" tables |
584 | #define SWATHBITS 8 |
808 | #define SWATHBITS 8 |
585 | #endif |
809 | #endif |
586 | |
810 | |
587 | struct rxvt_font_xft : rxvt_font { |
811 | struct rxvt_font_xft : rxvt_font { |
588 | #if 0 |
|
|
589 | enum { |
|
|
590 | SWATHCOUNT = 1 << (21 - UNIBITS), |
|
|
591 | SWATHSIZE = 1 << (SWATHBITS - 5) |
|
|
592 | }; |
|
|
593 | typedef uint32_t swath[SWATHSIZE]; |
|
|
594 | |
|
|
595 | swath *cvr[SWATHCOUNT]; |
|
|
596 | #endif |
|
|
597 | |
|
|
598 | #if 0 |
|
|
599 | void gen_coverage_swath (unsigned int page); |
|
|
600 | |
|
|
601 | bool has_char (uint32_t ch) |
|
|
602 | { |
|
|
603 | unsigned int page = ch >> SWATHBITS; |
|
|
604 | unsigned int idx = ch & ((1 << SWATHBITS) - 1); |
|
|
605 | |
|
|
606 | if (page >= SWATHCOUNT) |
|
|
607 | return false; |
|
|
608 | |
|
|
609 | if (!cvr[page]) gen_coverage_swath (page); |
|
|
610 | |
|
|
611 | return cvr[page][idx >> 5] & (1 << (idx & 31)); |
|
|
612 | } |
|
|
613 | #endif |
|
|
614 | rxvt_font_xft () { f = 0; d = 0; } |
812 | rxvt_font_xft () { f = 0; } |
615 | |
813 | |
616 | void clear (); |
814 | void clear (); |
617 | |
815 | |
618 | bool load (int maxheight); |
816 | rxvt_fontprop properties (); |
619 | |
817 | |
620 | void draw (int x, int y, |
818 | bool load (const rxvt_fontprop &prop); |
|
|
819 | |
|
|
820 | void draw (rxvt_drawable &d, int x, int y, |
621 | const text_t *text, int len, |
821 | const text_t *text, int len, |
622 | int fg, int bg); |
822 | int fg, int bg); |
623 | |
823 | |
624 | bool has_codepoint (uint32_t unicode); |
824 | bool has_codepoint (unicode_t unicode); |
625 | |
825 | |
626 | protected: |
826 | protected: |
627 | XftFont *f; |
827 | XftFont *f; |
628 | XftDraw *d; |
|
|
629 | |
|
|
630 | #if 0 |
|
|
631 | virtual void populate_coverage_swath (uint32_t lo, uint32_t hi) = 0; |
|
|
632 | void set_swath (uint32_t ch) |
|
|
633 | { |
|
|
634 | cvr[ch >> SWATHBITS] |= 1 << (ch & ((1 << SWATHBITS) - 1)); |
|
|
635 | } |
|
|
636 | #endif |
|
|
637 | }; |
828 | }; |
638 | |
829 | |
639 | void |
830 | void |
640 | rxvt_font_xft::clear () |
831 | rxvt_font_xft::clear () |
641 | { |
832 | { |
642 | if (f) |
833 | if (f) |
643 | { |
834 | { |
644 | XftFontClose (DISPLAY, f); |
835 | XftFontClose (DISPLAY, f); |
645 | f = 0; |
836 | f = 0; |
646 | } |
837 | } |
|
|
838 | } |
647 | |
839 | |
648 | if (d) |
840 | rxvt_fontprop |
649 | { |
841 | rxvt_font_xft::properties () |
650 | XftDrawDestroy (d); |
842 | { |
651 | d = 0; |
843 | rxvt_fontprop p; |
652 | } |
|
|
653 | |
844 | |
654 | #if 0 |
845 | FT_Face face = XftLockFace (f); |
655 | for (int i = 0; i < SWATHCOUNT; i++) |
846 | |
656 | delete cvr[i]; |
847 | p.width = width; p.height = height; |
657 | #endif |
848 | p.weight = face->style_flags & FT_STYLE_FLAG_BOLD ? rxvt_fontprop::bold : rxvt_fontprop::medium; |
|
|
849 | p.slant = face->style_flags & FT_STYLE_FLAG_ITALIC ? rxvt_fontprop::italic : rxvt_fontprop::roman; |
|
|
850 | |
|
|
851 | XftUnlockFace (f); |
|
|
852 | |
|
|
853 | return p; |
658 | } |
854 | } |
659 | |
855 | |
660 | bool |
856 | bool |
661 | rxvt_font_xft::load (int maxheight) |
857 | rxvt_font_xft::load (const rxvt_fontprop &prop) |
662 | { |
858 | { |
663 | #if 0 |
859 | #if 0 |
664 | for (int i = 0; i < SWATHCOUNT; i++) |
860 | for (int i = 0; i < SWATHCOUNT; i++) |
665 | cvr[i] = 0; |
861 | cvr[i] = 0; |
666 | #endif |
862 | #endif |
667 | |
863 | |
668 | clear (); |
864 | clear (); |
669 | |
865 | |
670 | f = XftFontOpenName (DISPLAY, DefaultScreen (DISPLAY), name); |
866 | FcPattern *p = FcNameParse ((FcChar8 *) name); |
|
|
867 | |
|
|
868 | if (!p) |
|
|
869 | return false; |
|
|
870 | |
|
|
871 | FcValue v; |
|
|
872 | |
|
|
873 | if (FcPatternGet (p, FC_WEIGHT, 0, &v) != FcResultMatch) |
|
|
874 | FcPatternAddInteger (p, FC_WEIGHT, prop.weight); |
|
|
875 | |
|
|
876 | if (FcPatternGet (p, FC_SLANT, 0, &v) != FcResultMatch) |
|
|
877 | FcPatternAddInteger (p, FC_SLANT, prop.slant); |
|
|
878 | |
|
|
879 | #if 0 // clipping unfortunately destroys our precious double-width-characters |
|
|
880 | // clip width, we can't do better, or can we? |
|
|
881 | if (FcPatternGet (p, FC_CHAR_WIDTH, 0, &v) != FcResultMatch) |
|
|
882 | FcPatternAddInteger (p, FC_CHAR_WIDTH, prop.width); |
|
|
883 | #endif |
|
|
884 | |
|
|
885 | //FcPatternAddBool (p, FC_MINSPACE, 1); |
|
|
886 | |
|
|
887 | XftResult result; |
|
|
888 | FcPattern *match = XftFontMatch (DISPLAY, DefaultScreen (DISPLAY), p, &result); |
|
|
889 | |
|
|
890 | FcPatternDestroy (p); |
|
|
891 | |
|
|
892 | if (!match) |
|
|
893 | return false; |
|
|
894 | |
|
|
895 | f = XftFontOpenPattern (DISPLAY, match); |
671 | |
896 | |
672 | if (!f) |
897 | if (!f) |
|
|
898 | { |
|
|
899 | FcPatternDestroy (match); |
673 | return false; |
900 | return false; |
|
|
901 | } |
674 | |
902 | |
675 | FT_Face face = XftLockFace (f); |
903 | FT_Face face = XftLockFace (f); |
676 | |
904 | |
677 | prop = !FT_IS_FIXED_WIDTH (face); |
905 | slow = !FT_IS_FIXED_WIDTH (face); |
678 | |
906 | |
679 | int ftheight = 0; |
907 | int ftheight = 0; |
680 | |
908 | |
681 | for (;;) |
909 | for (;;) |
682 | { |
910 | { |
… | |
… | |
684 | FcChar8 c; |
912 | FcChar8 c; |
685 | |
913 | |
686 | c = 'i'; XftTextExtents8 (DISPLAY, f, &c, 1, &g1); |
914 | c = 'i'; XftTextExtents8 (DISPLAY, f, &c, 1, &g1); |
687 | c = 'W'; XftTextExtents8 (DISPLAY, f, &c, 1, &g2); |
915 | c = 'W'; XftTextExtents8 (DISPLAY, f, &c, 1, &g2); |
688 | |
916 | |
689 | prop = prop || g1.xOff != g2.xOff; // don't simply trust the font |
917 | if (g1.xOff != g2.xOff) // don't simply trust the font |
|
|
918 | slow = true; |
690 | |
919 | |
691 | width = g2.xOff; |
920 | width = g2.xOff; |
692 | ascent = (face->size->metrics.ascender + 63) >> 6; |
921 | ascent = (face->size->metrics.ascender + 63) >> 6; |
693 | descent = (-face->size->metrics.descender + 63) >> 6; |
922 | descent = (-face->size->metrics.descender + 63) >> 6; |
694 | height = ascent + descent; |
923 | height = ascent + descent; |
695 | |
924 | |
696 | if (height <= maxheight || !maxheight) |
925 | if (height <= prop.height || !prop.height) |
697 | break; |
926 | break; |
698 | |
927 | |
699 | if (ftheight) |
928 | if (ftheight) |
700 | { |
929 | { |
701 | // take smaller steps near the end |
930 | // take smaller steps near the end |
702 | if (height > maxheight + 1) ftheight++; |
931 | if (height > prop.height + 1) ftheight++; |
703 | if (height > maxheight + 2) ftheight++; |
932 | if (height > prop.height + 2) ftheight++; |
704 | if (height > maxheight + 3) ftheight++; |
933 | if (height > prop.height + 3) ftheight++; |
705 | |
934 | |
706 | FT_Set_Pixel_Sizes (face, 0, ftheight -= height - maxheight); |
935 | FT_Set_Pixel_Sizes (face, 0, ftheight -= height - prop.height); |
707 | } |
936 | } |
708 | else |
937 | else |
709 | FT_Set_Pixel_Sizes (face, 0, ftheight = maxheight); |
938 | FT_Set_Pixel_Sizes (face, 0, ftheight = prop.height); |
710 | } |
939 | } |
711 | |
940 | |
712 | XftUnlockFace (f); |
941 | XftUnlockFace (f); |
713 | |
942 | |
714 | return true; |
943 | return true; |
715 | } |
944 | } |
716 | |
945 | |
717 | #if 0 |
|
|
718 | void rxvt_font::gen_coverage_swath (unsigned int page) |
|
|
719 | { |
|
|
720 | cvr[page] = new swath; |
|
|
721 | |
|
|
722 | for (int i = 0; i < SWATHSIZE; i++) |
|
|
723 | cvr[page][i] = 0; |
|
|
724 | |
|
|
725 | populate_coverage_swath (cvr[page], page << SWATHBITS, ((page + 1) << SWATHBITS) - 1); |
|
|
726 | } |
|
|
727 | #endif |
|
|
728 | |
|
|
729 | bool |
946 | bool |
730 | rxvt_font_xft::has_codepoint (uint32_t unicode) |
947 | rxvt_font_xft::has_codepoint (unicode_t unicode) |
731 | { |
948 | { |
732 | return XftCharExists (DISPLAY, f, unicode); |
949 | return XftCharExists (DISPLAY, f, unicode); |
733 | } |
950 | } |
734 | |
951 | |
735 | void |
952 | void |
736 | rxvt_font_xft::draw (int x, int y, |
953 | rxvt_font_xft::draw (rxvt_drawable &d, int x, int y, |
737 | const text_t *text, int len, |
954 | const text_t *text, int len, |
738 | int fg, int bg) |
955 | int fg, int bg) |
739 | { |
956 | { |
740 | if (!d) |
|
|
741 | { |
|
|
742 | dR; |
|
|
743 | d = XftDrawCreate (DISPLAY, DRAWABLE, XVISUAL, XCMAP); |
|
|
744 | } |
|
|
745 | |
|
|
746 | if (bg >= 0 && bg != Color_bg) |
|
|
747 | XftDrawRect (d, &r->PixColors[bg].c, x, y, r->TermWin.fwidth * len, r->TermWin.fheight); |
|
|
748 | else |
|
|
749 | clear_rect (x, y, r->TermWin.fwidth * len, r->TermWin.fheight, bg); |
957 | clear_rect (d, x, y, r->TermWin.fwidth * len, r->TermWin.fheight, bg); |
750 | |
958 | |
751 | if (!prop && width == r->TermWin.fwidth) |
959 | if (!slow && width == r->TermWin.fwidth && 0) |
752 | { |
960 | { |
753 | if (sizeof (text_t) == sizeof (FcChar16)) |
961 | if (sizeof (text_t) == sizeof (FcChar16)) |
754 | XftDrawString16 (d, &r->PixColors[fg].c, f, x, y + r->TermWin.fbase, (const FcChar16 *)text, len); |
962 | XftDrawString16 (d, &r->PixColors[fg].c, f, x, y + r->TermWin.fbase, (const FcChar16 *)text, len); |
755 | else |
963 | else |
756 | XftDrawString32 (d, &r->PixColors[fg].c, f, x, y + r->TermWin.fbase, (const FcChar32 *)text, len); |
964 | XftDrawString32 (d, &r->PixColors[fg].c, f, x, y + r->TermWin.fbase, (const FcChar32 *)text, len); |
… | |
… | |
759 | { |
967 | { |
760 | while (len) |
968 | while (len) |
761 | { |
969 | { |
762 | if (*text != NOCHAR && *text != ' ') |
970 | if (*text != NOCHAR && *text != ' ') |
763 | { |
971 | { |
|
|
972 | int fwidth = r->TermWin.fwidth; |
|
|
973 | if (len >= 2 && text[1] == NOCHAR) |
|
|
974 | fwidth *= 2; |
|
|
975 | |
|
|
976 | XGlyphInfo extents; |
764 | if (sizeof (text_t) == sizeof (FcChar16)) |
977 | if (sizeof (text_t) == sizeof (FcChar16)) |
765 | XftDrawString16 (d, &r->PixColors[fg].c, f, x, y + r->TermWin.fbase, (const FcChar16 *)text, 1); |
978 | { |
|
|
979 | XftTextExtents16 (d.display->display, f, (const FcChar16 *)text, 1, &extents); |
|
|
980 | XftDrawString16 (d, &r->PixColors[fg].c, f, x + extents.x + (fwidth - extents.width) / 2, |
|
|
981 | y + r->TermWin.fbase, (const FcChar16 *)text, 1); |
|
|
982 | } |
766 | else |
983 | else |
767 | XftDrawString32 (d, &r->PixColors[fg].c, f, x, y + r->TermWin.fbase, (const FcChar32 *)text, 1); |
984 | { |
|
|
985 | XGlyphInfo extents; |
|
|
986 | XftTextExtents32 (d.display->display, f, (const FcChar32 *)text, 1, &extents); |
|
|
987 | XftDrawString32 (d, &r->PixColors[fg].c, f, x + extents.x + (fwidth - extents.width) / 2, |
|
|
988 | y + r->TermWin.fbase, (const FcChar32 *)text, 1); |
|
|
989 | } |
768 | } |
990 | } |
769 | |
991 | |
770 | x += r->TermWin.fwidth; |
992 | x += r->TermWin.fwidth; |
771 | text++; |
993 | text++; |
772 | len--; |
994 | len--; |
… | |
… | |
776 | #endif |
998 | #endif |
777 | |
999 | |
778 | ///////////////////////////////////////////////////////////////////////////// |
1000 | ///////////////////////////////////////////////////////////////////////////// |
779 | |
1001 | |
780 | rxvt_fontset::rxvt_fontset (rxvt_t r) |
1002 | rxvt_fontset::rxvt_fontset (rxvt_t r) |
781 | #ifdef EXPLICIT_CONTEXT |
1003 | : r (r), fontdesc (0) |
782 | : r(r) |
|
|
783 | #endif |
|
|
784 | { |
1004 | { |
785 | clear (); |
1005 | clear (); |
786 | } |
1006 | } |
787 | |
1007 | |
788 | rxvt_fontset::~rxvt_fontset () |
1008 | rxvt_fontset::~rxvt_fontset () |
… | |
… | |
791 | } |
1011 | } |
792 | |
1012 | |
793 | void |
1013 | void |
794 | rxvt_fontset::clear () |
1014 | rxvt_fontset::clear () |
795 | { |
1015 | { |
796 | for (rxvt_font **i = fonts.begin (); i != fonts.end(); i++) |
1016 | for (rxvt_font **i = fonts.begin (); i != fonts.end (); i++) |
797 | FONT_UNREF (*i); |
1017 | FONT_UNREF (*i); |
|
|
1018 | |
|
|
1019 | free (fontdesc); fontdesc = 0; |
798 | |
1020 | |
799 | fonts.clear (); |
1021 | fonts.clear (); |
800 | base_id = 0; |
1022 | base_id = 0; |
801 | height = 0x7fffffff; |
1023 | base_prop.height = 0x7fffffff; |
|
|
1024 | base_prop.weight = rxvt_fontprop::medium; |
|
|
1025 | base_prop.slant = rxvt_fontprop::roman; |
802 | |
1026 | |
803 | fallback = fallback_fonts; |
1027 | fallback = fallback_fonts; |
804 | } |
1028 | } |
805 | |
1029 | |
806 | rxvt_font * |
1030 | rxvt_font * |
… | |
… | |
826 | f = new rxvt_font_x11; |
1050 | f = new rxvt_font_x11; |
827 | } |
1051 | } |
828 | else |
1052 | else |
829 | f = new rxvt_font_x11; |
1053 | f = new rxvt_font_x11; |
830 | |
1054 | |
|
|
1055 | f->fs = this; |
831 | f->set_term (r); |
1056 | f->set_term (r); |
832 | f->set_name (strdup (name)); |
1057 | f->set_name (strdup (name)); |
833 | |
1058 | |
834 | f->cs = cs; |
1059 | f->cs = cs; |
835 | f->loaded = false; |
1060 | f->loaded = false; |
… | |
… | |
853 | |
1078 | |
854 | if (*desc == '[') |
1079 | if (*desc == '[') |
855 | { |
1080 | { |
856 | fprintf (stderr, "extra font parameters not yet supported, skipping.\n"); |
1081 | fprintf (stderr, "extra font parameters not yet supported, skipping.\n"); |
857 | |
1082 | |
858 | const char *extra = desc++; |
1083 | //const char *extra = desc++; // not yet used |
859 | |
1084 | |
860 | desc = strchr (desc, ']'); |
1085 | desc = strchr (desc, ']'); |
861 | |
1086 | |
862 | if (!desc) |
1087 | if (!desc) |
863 | { |
1088 | { |
… | |
… | |
891 | rxvt_fontset::realize_font (int i) |
1116 | rxvt_fontset::realize_font (int i) |
892 | { |
1117 | { |
893 | if (fonts[i]->loaded) |
1118 | if (fonts[i]->loaded) |
894 | return true; |
1119 | return true; |
895 | |
1120 | |
896 | if (fonts[i]->load (height)) |
|
|
897 | return fonts[i]->loaded = true; |
1121 | fonts[i]->loaded = true; |
898 | |
1122 | |
899 | delete fonts[i]; |
1123 | if (!fonts[i]->load (base_prop)) |
900 | fonts.erase (fonts.begin () + i); |
1124 | { |
901 | |
1125 | fonts[i]->cs = CS_UNKNOWN; |
902 | return false; |
1126 | return false; |
903 | } |
1127 | } |
904 | |
1128 | |
905 | void |
1129 | return true; |
|
|
1130 | } |
|
|
1131 | |
|
|
1132 | bool |
906 | rxvt_fontset::populate (const char *desc) |
1133 | rxvt_fontset::populate (const char *desc) |
907 | { |
1134 | { |
908 | clear (); |
1135 | clear (); |
|
|
1136 | |
|
|
1137 | fontdesc = strdup (desc); |
909 | |
1138 | |
910 | fonts.push_back (new_font (0, CS_UNICODE)); |
1139 | fonts.push_back (new_font (0, CS_UNICODE)); |
911 | realize_font (0); |
1140 | realize_font (0); |
912 | |
1141 | |
913 | add_fonts (desc); |
1142 | add_fonts (desc); |
914 | |
1143 | |
915 | if (!base_id) |
1144 | if (!base_id) |
916 | base_id = 1; |
1145 | base_id = 1; |
917 | |
1146 | |
918 | // we currently need a base-font, no matter what |
1147 | // we currently need a base-font, no matter what |
919 | if (fonts.size () <= base_id) |
1148 | if ((int)fonts.size () <= base_id || !realize_font (base_id)) |
920 | { |
1149 | { |
|
|
1150 | puts ("unable to load specified font (s), falling back to 'fixed'\n"); |
921 | add_fonts ("fixed"); |
1151 | add_fonts ("fixed"); |
922 | base_id = 1; |
1152 | base_id = fonts.size () - 1; |
923 | } |
1153 | } |
924 | |
1154 | |
925 | if (fonts.size () <= base_id || !realize_font (base_id)) |
1155 | if ((int)fonts.size () <= base_id || !realize_font (base_id)) |
926 | { |
1156 | return false; |
927 | fprintf (stderr, "unable to load a base font, please provide one using -fn fontname\n"); |
|
|
928 | exit (1); |
|
|
929 | } |
|
|
930 | |
1157 | |
931 | height = fonts[base_id]->height; |
1158 | base_prop = fonts[base_id]->properties (); |
932 | |
1159 | |
933 | /*add_fonts ("-efont-fixed-medium-r-normal-*-14-*-*-*-*-*-iso10646-1,"*/ |
1160 | return true; |
934 | } |
1161 | } |
935 | |
1162 | |
936 | int |
1163 | int |
937 | rxvt_fontset::find_font (uint32_t unicode) |
1164 | rxvt_fontset::find_font (unicode_t unicode) |
938 | { |
1165 | { |
939 | for (int i = 0; i < fonts.size (); i++) |
1166 | for (unsigned int i = !!(0x20 <= unicode && unicode <= 0x7f); // skip pseudo-font for ascii |
|
|
1167 | i < fonts.size (); |
|
|
1168 | i++) |
940 | { |
1169 | { |
941 | rxvt_font *f = fonts[i]; |
1170 | rxvt_font *f = fonts[i]; |
942 | |
1171 | |
943 | if (!f->loaded) |
1172 | if (!f->loaded) |
944 | { |
1173 | { |
945 | if (FROM_UNICODE (f->cs, unicode) == NOCHAR) |
1174 | if (FROM_UNICODE (f->cs, unicode) == NOCHAR) |
946 | goto next_font; |
1175 | goto next_font; |
947 | |
1176 | |
948 | if (!realize_font (i)) |
1177 | if (!realize_font (i)) |
949 | { |
|
|
950 | --i; |
|
|
951 | goto next_font; |
1178 | goto next_font; |
952 | } |
1179 | } |
953 | |
1180 | |
954 | //printf ("added font %s for %04lx\n", f->name, unicode); |
|
|
955 | } |
|
|
956 | |
|
|
957 | if (f->has_codepoint (unicode)) |
1181 | if (f->cs != CS_UNKNOWN && f->has_codepoint (unicode)) |
958 | return i; |
1182 | return i; |
959 | |
1183 | |
960 | next_font: |
1184 | next_font: |
961 | if (i == fonts.size () - 1 && fallback->name) |
1185 | if (i == fonts.size () - 1 && fallback->name) |
962 | { |
1186 | { |
963 | fonts.push_back (new_font (fallback->name, fallback->cs)); |
1187 | fonts.push_back (new_font (fallback->name, fallback->cs)); |
964 | fallback++; |
1188 | fallback++; |
|
|
1189 | i = 0; |
965 | } |
1190 | } |
966 | } |
1191 | } |
967 | |
1192 | |
968 | return 0; /* we must return SOME font */ |
1193 | return 0; /* we must return SOME font */ |
969 | } |
1194 | } |