1 | /*--------------------------------*-C-*---------------------------------* |
1 | /*----------------------------------------------------------------------* |
2 | * File: rxvtfont.C |
2 | * File: rxvtfont.C |
3 | *----------------------------------------------------------------------* |
3 | *----------------------------------------------------------------------* |
4 | * Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com> |
4 | * Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com> |
5 | * - original version. |
5 | * - original version. |
6 | * |
6 | * |
7 | * This program is free software; you can redistribute it and/or modify |
7 | * This program is free software; you can redistribute it and/or modify |
8 | * it under the terms of the GNU General Public License as published by |
8 | * it under the terms of the GNU General Public License as published by |
9 | * the Free Software Foundation; either version 2 of the License, or |
9 | * the Free Software Foundation; either version 2 of the License, or |
… | |
… | |
19 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
19 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
20 | *---------------------------------------------------------------------*/ |
20 | *---------------------------------------------------------------------*/ |
21 | |
21 | |
22 | #include "../config.h" |
22 | #include "../config.h" |
23 | #include "rxvt.h" |
23 | #include "rxvt.h" |
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24 | #include "rxvtlib.h" |
24 | #include "rxvtutil.h" |
25 | #include "rxvtutil.h" |
25 | #include "rxvtfont.h" |
26 | #include "rxvtfont.h" |
26 | |
27 | |
27 | #include <cstdlib> |
28 | #include <cstdlib> |
28 | #include <wchar.h> |
29 | |
29 | #include <inttypes.h> |
30 | #include <inttypes.h> |
30 | |
31 | |
31 | #define DISPLAY r->display->display |
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32 | #define TGC r->TermWin.gc |
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33 | |
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34 | #define MAX_OVERLAP (4 + 1) // max. character width in 4ths of the base width |
32 | #define MAX_OVERLAP_ROMAN (8 + 2) // max. character width in 8ths of the base width |
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33 | #define MAX_OVERLAP_ITALIC (8 + 3) // max. overlap for italic fonts |
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34 | |
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35 | #define OVERLAP_OK(w,wcw,prop) ((w) <= ( \ |
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36 | (prop)->slant >= rxvt_fontprop::italic \ |
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37 | ? ((prop)->width * (wcw) * MAX_OVERLAP_ITALIC + 7) >> 3 \ |
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38 | : ((prop)->width * (wcw) * MAX_OVERLAP_ROMAN + 7) >> 3 \ |
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39 | )) |
35 | |
40 | |
36 | const struct rxvt_fallback_font { |
41 | const struct rxvt_fallback_font { |
37 | codeset cs; |
42 | codeset cs; |
38 | const char *name; |
43 | const char *name; |
39 | } fallback_fonts[] = { |
44 | } fallback_fonts[] = { |
40 | { CS_ISO8859_1, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-1" }, |
45 | { CS_ISO8859_1, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-1" }, |
41 | { CS_ISO8859_15, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-15" }, |
46 | { CS_ISO8859_15, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-15" }, |
42 | { CS_ISO8859_15, "-*-*-*-r-*--*-*-*-*-c-*-fcd8859-15" }, |
47 | { CS_ISO8859_15, "-*-*-*-r-*--*-*-*-*-c-*-fcd8859-15" }, |
43 | |
48 | |
44 | #if ENCODING_EU |
49 | #if ENCODING_EU |
45 | // cyrillic |
50 | // cyrillic |
46 | { CS_KOI8_R, "-*-*-*-r-*--*-*-*-*-c-*-koi8-r" }, |
51 | { CS_KOI8_R, "-*-*-*-r-*--*-*-*-*-c-*-koi8-r" }, |
47 | { CS_KOI8_U, "-*-*-*-r-*--*-*-*-*-c-*-koi8-u" }, |
52 | { CS_KOI8_U, "-*-*-*-r-*--*-*-*-*-c-*-koi8-u" }, |
48 | |
53 | |
49 | { CS_ISO8859_2, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-2" }, |
54 | { CS_ISO8859_2, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-2" }, |
50 | { CS_ISO8859_3, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-3" }, |
55 | { CS_ISO8859_3, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-3" }, |
51 | { CS_ISO8859_4, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-4" }, |
56 | { CS_ISO8859_4, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-4" }, |
52 | { CS_ISO8859_5, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-5" }, |
57 | { CS_ISO8859_5, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-5" }, |
53 | { CS_ISO8859_6, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-6" }, |
58 | { CS_ISO8859_6, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-6" }, |
… | |
… | |
59 | { CS_ISO8859_13, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-13" }, |
64 | { CS_ISO8859_13, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-13" }, |
60 | { CS_ISO8859_14, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-14" }, |
65 | { CS_ISO8859_14, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-14" }, |
61 | { CS_ISO8859_16, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-16" }, |
66 | { CS_ISO8859_16, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-16" }, |
62 | |
67 | |
63 | # if XFT |
68 | # if XFT |
64 | { CS_KOI8_U, "xft::spacing=100:lang=ru:antialias=false" }, |
69 | { CS_KOI8_U, "xft::lang=ru" }, |
65 | |
70 | |
66 | { CS_ISO8859_5, "xft::spacing=100:lang=ru:antialias=false" }, |
71 | { CS_ISO8859_5, "xft::lang=ru" }, |
67 | { CS_ISO8859_6, "xft::spacing=100:lang=ar:antialias=false" }, |
72 | { CS_ISO8859_6, "xft::lang=ar" }, |
68 | { CS_ISO8859_7, "xft::spacing=100:lang=el:antialias=false" }, |
73 | { CS_ISO8859_7, "xft::lang=el" }, |
69 | { CS_ISO8859_8, "xft::spacing=100:lang=he:antialias=false" }, |
74 | { CS_ISO8859_8, "xft::lang=he" }, |
70 | { CS_ISO8859_9, "xft::spacing=100:lang=tr:antialias=false" }, |
75 | { CS_ISO8859_9, "xft::lang=tr" }, |
71 | { CS_ISO8859_10, "xft::spacing=100:lang=se:antialias=false" }, |
76 | { CS_ISO8859_10, "xft::lang=se" }, |
72 | { CS_ISO8859_11, "xft::spacing=100:lang=th:antialias=false" }, |
77 | { CS_ISO8859_11, "xft::lang=th" }, |
73 | # endif |
78 | # endif |
74 | #endif |
79 | #endif |
75 | |
80 | |
76 | // japanese |
81 | // japanese |
77 | #if ENCODING_JP || ENCODING_JP_EXT |
82 | #if ENCODING_JP || ENCODING_JP_EXT |
78 | # if XFT |
83 | # if XFT |
79 | // prefer xft for complex scripts |
84 | // prefer xft for complex scripts |
80 | { CS_JIS0208_1990_0, "xft:Kochi Gothic:antialias=false" }, |
85 | { CS_JIS0208_1990_0, "xft:Kochi Gothic:antialias=false" }, |
81 | { CS_JIS0208_1990_0, "xft:Sazanami Mincho:antialias=false" }, |
86 | { CS_JIS0208_1990_0, "xft:Sazanami Mincho:antialias=false" }, |
82 | { CS_JIS0208_1990_0, "xft:Mincho:antialias=false" }, |
87 | { CS_JIS0208_1990_0, "xft:Mincho:antialias=false" }, |
83 | { CS_JIS0208_1990_0, "xft::lang=ja:spacing=100:antialias=false" }, |
88 | { CS_JIS0208_1990_0, "xft::lang=ja:antialias=false" }, |
84 | # endif |
89 | # endif |
85 | { CS_JIS0201_1976_0, "-*-mincho-*-r-*--*-*-*-*-c-*-jisx0201*-0" }, |
90 | { CS_JIS0201_1976_0, "-*-mincho-*-r-*--*-*-*-*-c-*-jisx0201*-0" }, |
86 | { CS_JIS0208_1990_0, "-*-mincho-*-r-*--*-*-*-*-c-*-jisx0208*-0" }, |
91 | { CS_JIS0208_1990_0, "-*-mincho-*-r-*--*-*-*-*-c-*-jisx0208*-0" }, |
87 | { CS_JIS0212_1990_0, "-*-mincho-*-r-*--*-*-*-*-c-*-jisx0212*-0" }, |
92 | { CS_JIS0212_1990_0, "-*-mincho-*-r-*--*-*-*-*-c-*-jisx0212*-0" }, |
88 | { CS_JIS0201_1976_0, "-*-*-*-r-*--*-*-*-*-c-*-jisx0201*-0" }, |
93 | { CS_JIS0201_1976_0, "-*-*-*-r-*--*-*-*-*-c-*-jisx0201*-0" }, |
… | |
… | |
92 | |
97 | |
93 | #if ENCODING_ZH || ENCODING_ZH_EXT |
98 | #if ENCODING_ZH || ENCODING_ZH_EXT |
94 | # if XFT |
99 | # if XFT |
95 | { CS_GBK_0, "xft:AR PL KaitiM GB" }, |
100 | { CS_GBK_0, "xft:AR PL KaitiM GB" }, |
96 | { CS_GBK_0, "xft:AR PL SungtiL GB" }, |
101 | { CS_GBK_0, "xft:AR PL SungtiL GB" }, |
97 | { CS_GBK_0, "xft::spacing=100:lang=zh" }, |
102 | { CS_GBK_0, "xft::lang=zh" }, |
98 | { CS_BIG5_EXT, "xft:AR PL Mingti2L Big5" }, |
103 | { CS_BIG5_EXT, "xft:AR PL Mingti2L Big5" }, |
99 | { CS_BIG5_EXT, "xft:AR PL KaitiM Big5" }, |
104 | { CS_BIG5_EXT, "xft:AR PL KaitiM Big5" }, |
100 | { CS_GB2312_1980_0, "xft:AR PL KaitiM GB" }, |
105 | { CS_GB2312_1980_0, "xft:AR PL KaitiM GB" }, |
101 | { CS_GB2312_1980_0, "xft:AR PL SungtiL GB" }, |
106 | { CS_GB2312_1980_0, "xft:AR PL SungtiL GB" }, |
102 | { CS_GB2312_1980_0, "xft::spacing=100:lang=zh" }, |
107 | { CS_GB2312_1980_0, "xft::lang=zh" }, |
103 | # endif |
108 | # endif |
104 | { CS_GBK_0, "-*-*-*-*-*-*-*-*-*-*-c-*-gbk*-0" }, |
109 | { CS_GBK_0, "-*-*-*-*-*-*-*-*-*-*-c-*-gbk*-0" }, |
105 | { CS_BIG5, "-*-*-*-*-*-*-*-*-*-*-c-*-big5-0" }, |
110 | { CS_BIG5, "-*-*-*-*-*-*-*-*-*-*-c-*-big5-0" }, |
106 | { CS_BIG5_PLUS, "-*-*-*-*-*-*-*-*-*-*-c-*-big5p-0" }, |
111 | { CS_BIG5_PLUS, "-*-*-*-*-*-*-*-*-*-*-c-*-big5p-0" }, |
107 | { CS_BIG5_EXT, "-*-*-*-*-*-*-*-*-*-*-c-*-big5.eten-0" }, |
112 | { CS_BIG5_EXT, "-*-*-*-*-*-*-*-*-*-*-c-*-big5.eten-0" }, |
… | |
… | |
120 | #if ENCODING_KR |
125 | #if ENCODING_KR |
121 | { CS_KSC5601_1987_0, "-baekmuk-gulim-*-*-*-*-*-*-*-*-c-*-ksc5601*" }, |
126 | { CS_KSC5601_1987_0, "-baekmuk-gulim-*-*-*-*-*-*-*-*-c-*-ksc5601*" }, |
122 | { CS_KSC5601_1987_0, "-*-*-*-*-*-*-*-*-*-*-c-*-ksc5601*" }, |
127 | { CS_KSC5601_1987_0, "-*-*-*-*-*-*-*-*-*-*-c-*-ksc5601*" }, |
123 | # if XFT |
128 | # if XFT |
124 | { CS_KSC5601_1987_0, "xft:Baekmuk Gulim:antialias=false" }, |
129 | { CS_KSC5601_1987_0, "xft:Baekmuk Gulim:antialias=false" }, |
125 | { CS_KSC5601_1987_0, "xft::spacing=100:lang=ko:antialias=false" }, |
130 | { CS_KSC5601_1987_0, "xft::lang=ko:antialias=false" }, |
126 | # endif |
131 | # endif |
127 | #endif |
132 | #endif |
128 | |
133 | |
129 | // generic font fallback |
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130 | { CS_UNICODE, "-*-lucidatypewriter-*-*-*-*-*-*-*-*-m-*-iso10646-1" }, |
134 | { CS_UNICODE, "-*-lucidatypewriter-*-*-*-*-*-*-*-*-m-*-iso10646-1" }, |
131 | { CS_UNICODE, "-*-unifont-*-*-*-*-*-*-*-*-c-*-iso10646-1" }, |
135 | //{ CS_UNICODE, "-*-unifont-*-*-*-*-*-*-*-*-c-*-iso10646-1" }, // this gem of a font has actual dotted circles within the combining character glyphs. |
132 | { CS_UNICODE, "-*-*-*-r-*-*-*-*-*-*-c-*-iso10646-1" }, |
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133 | { CS_UNICODE, "-*-*-*-r-*-*-*-*-*-*-m-*-iso10646-1" }, |
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134 | #if XFT |
136 | #if XFT |
135 | { CS_UNICODE, "xft:Bitstream Vera Sans Mono:antialias=false:autohint=true" }, |
137 | { CS_UNICODE, "xft:Bitstream Vera Sans Mono:antialias=false:autohint=true" }, |
136 | { CS_UNICODE, "xft:Courier New:antialias=false:autohint=true" }, |
138 | { CS_UNICODE, "xft:Courier New:antialias=false:autohint=true" }, |
137 | { CS_UNICODE, "xft:Andale Mono:antialias=false:autohint=false" }, |
139 | { CS_UNICODE, "xft:Andale Mono:antialias=false:autohint=false" }, |
138 | { CS_UNICODE, "xft:Arial Unicode MS:antialias=false:autohint=false" }, |
140 | { CS_UNICODE, "xft:Arial Unicode MS:antialias=false:autohint=false" }, |
139 | |
141 | |
140 | // FreeMono is usually uglier than x fonts, so try last only. |
142 | // FreeMono is usually uglier than x fonts, so try after the others |
141 | { CS_UNICODE, "xft:FreeMono:autohint=true" }, |
143 | { CS_UNICODE, "xft:FreeMono:autohint=true" }, |
142 | #endif |
144 | #endif |
143 | |
145 | |
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146 | // generic font fallback, put this last, as many iso10646 fonts have extents |
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147 | // specified for all glyphs in the range they cover, but most are simply empty |
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148 | //{ CS_UNICODE, "-*-*-*-r-*-*-*-*-*-*-c-*-iso10646-1" }, |
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149 | //{ CS_UNICODE, "-*-*-*-r-*-*-*-*-*-*-m-*-iso10646-1" }, |
144 | { CS_UNKNOWN, 0 } |
150 | { CS_UNKNOWN, 0 } |
145 | }; |
151 | }; |
146 | |
152 | |
147 | // these characters are used to guess the font height and width |
153 | // these characters are used to guess the font height and width |
148 | // pango uses a similar algorithm and doesn't trust the font either. |
154 | // pango uses a similar algorithm and doesn't trust the font either. |
… | |
… | |
152 | 0x304c, 0x672c, // が本 |
158 | 0x304c, 0x672c, // が本 |
153 | }; |
159 | }; |
154 | |
160 | |
155 | #define NUM_EXTENT_TEST_CHARS (sizeof (extent_test_chars) / sizeof (extent_test_chars[0])) |
161 | #define NUM_EXTENT_TEST_CHARS (sizeof (extent_test_chars) / sizeof (extent_test_chars[0])) |
156 | |
162 | |
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163 | #define dTermDisplay Display *disp = term->dpy |
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164 | #define dTermGC GC gc = term->gc |
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165 | |
157 | ///////////////////////////////////////////////////////////////////////////// |
166 | ///////////////////////////////////////////////////////////////////////////// |
158 | |
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159 | #if XFT |
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160 | rxvt_drawable::~rxvt_drawable () |
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161 | { |
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162 | if (xftdrawable) |
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163 | XftDrawDestroy (xftdrawable); |
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164 | } |
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165 | |
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166 | rxvt_drawable::operator XftDraw *() |
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167 | { |
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168 | if (!xftdrawable) |
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169 | xftdrawable = XftDrawCreate (display->display, drawable, display->visual, display->cmap); |
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170 | |
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171 | return xftdrawable; |
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172 | } |
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173 | #endif |
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174 | |
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175 | ///////////////////////////////////////////////////////////////////////////// |
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176 | |
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177 | static void *enc_buf; |
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178 | static uint32_t enc_len; |
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179 | |
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180 | static inline void * |
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181 | get_enc_buf (uint32_t len) |
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182 | { |
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183 | if (len > enc_len) |
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184 | { |
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185 | free (enc_buf); |
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186 | enc_buf = malloc (len); |
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187 | enc_len = len; |
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188 | } |
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189 | |
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190 | return enc_buf; |
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191 | } |
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192 | |
167 | |
193 | static const char * |
168 | static const char * |
194 | enc_char (const text_t *text, uint32_t len, codeset cs, bool &zero) |
169 | enc_char (const text_t *text, uint32_t len, codeset cs, bool &zero) |
195 | { |
170 | { |
196 | uint8_t *buf = (uint8_t *)get_enc_buf (len); |
171 | uint8_t *buf = rxvt_temp_buf<uint8_t> (len); |
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172 | uint8_t *res = buf; |
197 | |
173 | |
198 | while (len--) |
174 | while (len--) |
199 | { |
175 | { |
200 | uint32_t c = FROM_UNICODE (cs, *text++); |
176 | uint32_t c = FROM_UNICODE (cs, *text++); |
201 | |
177 | |
… | |
… | |
206 | } |
182 | } |
207 | |
183 | |
208 | *buf++ = c; |
184 | *buf++ = c; |
209 | } |
185 | } |
210 | |
186 | |
211 | return (const char *)enc_buf; |
187 | return (const char *)res; |
212 | } |
188 | } |
213 | |
189 | |
214 | static const XChar2b * |
190 | static const XChar2b * |
215 | enc_xchar2b (const text_t *text, uint32_t len, codeset cs, bool &zero) |
191 | enc_xchar2b (const text_t *text, uint32_t len, codeset cs, bool &zero) |
216 | { |
192 | { |
217 | XChar2b *buf = (XChar2b *)get_enc_buf (len * sizeof (XChar2b)); |
193 | XChar2b *buf = rxvt_temp_buf<XChar2b> (len); |
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194 | XChar2b *res = buf; |
218 | |
195 | |
219 | while (len--) |
196 | while (len--) |
220 | { |
197 | { |
221 | uint32_t c = FROM_UNICODE (cs, *text++); |
198 | uint32_t c = FROM_UNICODE (cs, *text++); |
222 | |
199 | |
… | |
… | |
229 | buf->byte1 = c >> 8; |
206 | buf->byte1 = c >> 8; |
230 | buf->byte2 = c; |
207 | buf->byte2 = c; |
231 | buf++; |
208 | buf++; |
232 | } |
209 | } |
233 | |
210 | |
234 | return (XChar2b *)enc_buf; |
211 | return res; |
235 | } |
212 | } |
236 | |
213 | |
237 | ///////////////////////////////////////////////////////////////////////////// |
214 | ///////////////////////////////////////////////////////////////////////////// |
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215 | |
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216 | rxvt_font::rxvt_font () |
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217 | : name(0), width(rxvt_fontprop::unset), height(rxvt_fontprop::unset) |
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218 | { |
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219 | } |
238 | |
220 | |
239 | void |
221 | void |
240 | rxvt_font::set_name (char *name) |
222 | rxvt_font::set_name (char *name) |
241 | { |
223 | { |
242 | if (this->name == name) |
224 | if (this->name == name) |
… | |
… | |
245 | if (this->name) free (this->name); // let the compiler optimize |
227 | if (this->name) free (this->name); // let the compiler optimize |
246 | this->name = name; |
228 | this->name = name; |
247 | } |
229 | } |
248 | |
230 | |
249 | void |
231 | void |
250 | rxvt_font::clear_rect (rxvt_drawable &d, int x, int y, int w, int h, int color) |
232 | rxvt_font::clear_rect (rxvt_drawable &d, int x, int y, int w, int h, int color) const |
251 | { |
233 | { |
252 | if (color == Color_bg) |
234 | dTermDisplay; |
253 | XClearArea (d.display->display, d, x, y, w, h, FALSE); |
235 | dTermGC; |
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236 | |
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237 | if (color == Color_bg || color == Color_transparent) |
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238 | XClearArea (disp, d, x, y, w, h, false); |
254 | else if (color >= 0) |
239 | else if (color >= 0) |
255 | { |
240 | { |
256 | #if XFT |
241 | #if XFT |
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242 | bool done = false; |
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243 | #ifdef HAVE_BG_PIXMAP |
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244 | if (term->bgPixmap.pixmap && color >= 0 && term->pix_colors[color].c.color.alpha < 0x0ff00) |
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245 | { |
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246 | Picture dst = XftDrawPicture (d); |
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247 | if (dst != 0) |
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248 | { |
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249 | XClearArea (disp, d, x, y, w, h, false); |
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250 | Picture solid_color_pict = XftDrawSrcPicture (d, &term->pix_colors[color].c); |
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251 | XRenderComposite (disp, PictOpOver, solid_color_pict, None, dst, 0, 0, 0, 0, x, y, w, h); |
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252 | done = true; |
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253 | } |
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254 | } |
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255 | #endif |
|
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256 | if (!done) |
257 | XftDrawRect (d, &r->pix_colors[color].c, x, y, w, h); |
257 | XftDrawRect (d, &term->pix_colors[color].c, x, y, w, h); |
258 | #else |
258 | #else |
259 | XSetForeground (d.display->display, TGC, r->pix_colors[color]); |
259 | XSetForeground (disp, gc, term->pix_colors[color]); |
260 | XFillRectangle (d.display->display, d, TGC, x, y, w, h); |
260 | XFillRectangle (disp, d, gc, x, y, w, h); |
261 | #endif |
261 | #endif |
262 | } |
262 | } |
263 | } |
263 | } |
264 | |
264 | |
265 | #include "table/linedraw.h" |
265 | ///////////////////////////////////////////////////////////////////////////// |
266 | |
266 | |
267 | struct rxvt_font_default : rxvt_font { |
267 | struct rxvt_font_default : rxvt_font { |
268 | struct rxvt_fontset *fs; |
268 | struct rxvt_fontset *fs; |
269 | |
269 | |
270 | rxvt_font_default (rxvt_fontset *fs) |
270 | rxvt_font_default (rxvt_fontset *fs) |
… | |
… | |
276 | rxvt_fontprop properties () |
276 | rxvt_fontprop properties () |
277 | { |
277 | { |
278 | rxvt_fontprop p; |
278 | rxvt_fontprop p; |
279 | |
279 | |
280 | p.width = p.height = 1; |
280 | p.width = p.height = 1; |
|
|
281 | p.ascent = rxvt_fontprop::unset; |
281 | p.weight = rxvt_fontprop::medium; |
282 | p.weight = rxvt_fontprop::medium; |
282 | p.slant = rxvt_fontprop::roman; |
283 | p.slant = rxvt_fontprop::roman; |
283 | |
284 | |
284 | return p; |
285 | return p; |
285 | } |
286 | } |
286 | |
287 | |
287 | bool load (const rxvt_fontprop &prop) |
288 | bool load (const rxvt_fontprop &prop, bool force_prop) |
288 | { |
289 | { |
289 | width = 1; height = 1; |
290 | width = 1; height = 1; |
290 | ascent = 1; descent = 0; |
291 | ascent = 1; descent = 0; |
291 | |
292 | |
292 | set_name (strdup ("built-in support font")); |
293 | set_name (strdup ("built-in support font")); |
293 | |
294 | |
294 | return true; |
295 | return true; |
295 | } |
296 | } |
296 | |
297 | |
297 | bool has_char (unicode_t unicode, const rxvt_fontprop *prop, bool &careful) |
298 | bool has_char (unicode_t unicode, const rxvt_fontprop *prop, bool &careful) const |
298 | { |
299 | { |
299 | careful = false; |
300 | careful = false; |
300 | |
301 | |
301 | if (unicode <= 0x001f) |
302 | if (unicode <= 0x001f) |
302 | return true; |
303 | return true; |
… | |
… | |
305 | return false; |
306 | return false; |
306 | |
307 | |
307 | if (unicode <= 0x009f) |
308 | if (unicode <= 0x009f) |
308 | return true; |
309 | return true; |
309 | |
310 | |
|
|
311 | #ifdef BUILTIN_GLYPHS |
310 | if (unicode >= 0x2500 && unicode <= 0x259f) |
312 | if (unicode >= 0x2500 && unicode <= 0x259f && |
|
|
313 | !term->option (Opt_skipBuiltinGlyphs)) |
311 | return true; |
314 | return true; |
|
|
315 | #endif |
312 | |
316 | |
313 | if (IS_COMPOSE (unicode)) |
317 | if (IS_COMPOSE (unicode)) |
314 | return true; |
318 | return true; |
315 | |
319 | |
316 | switch (unicode) |
320 | switch (unicode) |
… | |
… | |
331 | void |
335 | void |
332 | rxvt_font_default::draw (rxvt_drawable &d, int x, int y, |
336 | rxvt_font_default::draw (rxvt_drawable &d, int x, int y, |
333 | const text_t *text, int len, |
337 | const text_t *text, int len, |
334 | int fg, int bg) |
338 | int fg, int bg) |
335 | { |
339 | { |
336 | Display *disp = d.display->display; |
340 | dTermDisplay; |
|
|
341 | dTermGC; |
337 | |
342 | |
338 | clear_rect (d, x, y, r->TermWin.fwidth * len, r->TermWin.fheight, bg); |
343 | clear_rect (d, x, y, term->fwidth * len, term->fheight, bg); |
339 | |
344 | |
340 | XSetForeground (disp, TGC, r->pix_colors[fg]); |
345 | XSetForeground (disp, gc, term->pix_colors[fg]); |
341 | |
346 | |
342 | while (len) |
347 | while (len) |
343 | { |
348 | { |
344 | #if ENABLE_COMBINING |
349 | #if ENABLE_COMBINING |
345 | compose_char *cc; |
350 | compose_char *cc; |
… | |
… | |
349 | |
354 | |
350 | while (++text, --len && *text == NOCHAR) |
355 | while (++text, --len && *text == NOCHAR) |
351 | ; |
356 | ; |
352 | |
357 | |
353 | int width = text - tp; |
358 | int width = text - tp; |
354 | int fwidth = r->TermWin.fwidth * width; |
359 | int fwidth = term->fwidth * width; |
355 | |
360 | |
|
|
361 | #ifdef BUILTIN_GLYPHS |
356 | if (0x2500 <= t && t <= 0x259f) |
362 | if (0x2500 <= t && t <= 0x259f) |
357 | { |
363 | { |
|
|
364 | # include "table/linedraw.h" |
358 | uint16_t offs = linedraw_offs[t - 0x2500]; |
365 | uint16_t offs = linedraw_offs[t - 0x2500]; |
359 | uint32_t *a = linedraw_command + (offs >> 4); |
366 | uint32_t *a = linedraw_command + (offs >> 4); |
360 | uint32_t *b = a + (offs & 15); |
367 | uint32_t *b = a + (offs & 15); |
361 | |
368 | |
362 | int W = fwidth; |
369 | int W = fwidth; |
363 | int H = r->TermWin.fheight; |
370 | int H = term->fheight; |
364 | |
371 | |
365 | int x_[16]; |
372 | int x_[16]; |
366 | int y_[16]; |
373 | int y_[16]; |
367 | |
374 | |
368 | for (int i = 0; i <= 8; i++) |
375 | for (int i = 0; i <= 8; i++) |
… | |
… | |
376 | |
383 | |
377 | XGCValues gcv; |
384 | XGCValues gcv; |
378 | |
385 | |
379 | gcv.cap_style = CapButt; |
386 | gcv.cap_style = CapButt; |
380 | gcv.line_width = 0; |
387 | gcv.line_width = 0; |
381 | XChangeGC (disp, TGC, GCLineWidth | GCCapStyle, &gcv); |
388 | XChangeGC (disp, gc, GCLineWidth | GCCapStyle, &gcv); |
382 | |
389 | |
383 | while (a < b) |
390 | while (a < b) |
384 | { |
391 | { |
385 | uint32_t command = *a++; |
392 | uint32_t command = *a++; |
386 | |
393 | |
… | |
… | |
393 | int y2 = y_[(command >> 0) & 15]; |
400 | int y2 = y_[(command >> 0) & 15]; |
394 | |
401 | |
395 | switch (op) |
402 | switch (op) |
396 | { |
403 | { |
397 | case 0: // line |
404 | case 0: // line |
398 | XDrawLine (disp, d, TGC, x1, y1, x2, y2); |
405 | XDrawLine (disp, d, gc, x1, y1, x2, y2); |
399 | break; |
406 | break; |
400 | |
407 | |
401 | case 1: // rectangle, possibly stippled |
408 | case 1: // rectangle, possibly stippled |
402 | if (a) |
409 | if (a) |
403 | { |
410 | { |
404 | static char bm[] = { 0,0 , 3,1 , 1,2 , 1,0 }; |
411 | static char bm[] = { 0,0 , 3,1 , 1,2 , 1,0 }; |
405 | |
412 | |
406 | gcv.fill_style = FillStippled; |
413 | gcv.fill_style = FillStippled; |
407 | gcv.stipple = XCreateBitmapFromData (disp, d, bm + a * 2, 2, 2); |
414 | gcv.stipple = XCreateBitmapFromData (disp, d, bm + a * 2, 2, 2); |
408 | gcv.ts_x_origin = x; |
415 | gcv.ts_x_origin = x; |
409 | gcv.ts_y_origin = y; |
416 | gcv.ts_y_origin = y; |
410 | |
417 | |
411 | XChangeGC (disp, TGC, |
418 | XChangeGC (disp, gc, |
412 | GCFillStyle | GCStipple | GCTileStipXOrigin | GCTileStipYOrigin, |
419 | GCFillStyle | GCStipple | GCTileStipXOrigin | GCTileStipYOrigin, |
413 | &gcv); |
420 | &gcv); |
414 | } |
421 | } |
415 | |
422 | |
416 | XFillRectangle (disp, d, TGC, x1, y1, x2 - x1 + 1, y2 - y1 + 1); |
423 | XFillRectangle (disp, d, gc, x1, y1, x2 - x1 + 1, y2 - y1 + 1); |
417 | |
424 | |
418 | if (a) |
425 | if (a) |
419 | { |
426 | { |
420 | XFreePixmap (disp, gcv.stipple); |
427 | XFreePixmap (disp, gcv.stipple); |
421 | gcv.stipple = 0; |
428 | gcv.stipple = 0; |
422 | gcv.fill_style = FillSolid; |
429 | gcv.fill_style = FillSolid; |
423 | XChangeGC (disp, TGC, GCFillStyle, &gcv); |
430 | XChangeGC (disp, gc, GCFillStyle, &gcv); |
424 | } |
431 | } |
425 | break; |
432 | break; |
426 | case 2: // arc |
433 | case 2: // arc |
427 | XDrawArc (disp, d, TGC, |
434 | XDrawArc (disp, d, gc, |
428 | x1 - W/2, y1 - H/2, W-1, H-1, |
435 | x1 - W/2, y1 - H/2, W-1, H-1, |
429 | (a - 1) * 90*64, (b - 1) * 90*64); |
436 | (a - 1) * 90*64, (b - 1) * 90*64); |
430 | break; |
437 | break; |
431 | } |
438 | } |
432 | } |
439 | } |
433 | } |
440 | } |
|
|
441 | #else |
|
|
442 | if (0) |
|
|
443 | ; |
|
|
444 | #endif |
434 | #if ENABLE_COMBINING |
445 | #if ENABLE_COMBINING |
435 | else if (IS_COMPOSE (t) && (cc = rxvt_composite[t])) |
446 | else if (IS_COMPOSE (t) && (cc = rxvt_composite[t])) |
436 | { |
447 | { |
|
|
448 | min_it (width, 2); // we only support wcwidth up to 2 |
|
|
449 | |
437 | text_t chrs[2]; |
450 | text_t chrs[2]; |
438 | width = min (2, width); |
|
|
439 | chrs [1] = NOCHAR; |
451 | chrs [1] = NOCHAR; |
440 | |
452 | |
441 | *chrs = cc->c1; |
453 | *chrs = cc->c1; |
442 | rxvt_font *f1 = (*fs)[fs->find_font (cc->c1)]; |
454 | rxvt_font *f1 = (*fs)[fs->find_font (cc->c1)]; |
443 | f1->draw (d, x, y, chrs, width, fg, bg); |
455 | f1->draw (d, x, y, chrs, width, fg, bg); |
… | |
… | |
450 | *chrs = cc->c2; |
462 | *chrs = cc->c2; |
451 | rxvt_font *f2 = (f1->has_char (cc->c2, 0, careful) && !careful) |
463 | rxvt_font *f2 = (f1->has_char (cc->c2, 0, careful) && !careful) |
452 | ? f1 |
464 | ? f1 |
453 | : (*fs)[fs->find_font (cc->c2)]; |
465 | : (*fs)[fs->find_font (cc->c2)]; |
454 | |
466 | |
455 | f2->draw (d, x, y, chrs, width, fg, -1); |
467 | f2->draw (d, x, y, chrs, width, fg, Color_none); |
456 | } |
468 | } |
457 | } |
469 | } |
458 | #endif |
470 | #endif |
459 | else |
471 | else |
460 | switch (t) |
472 | switch (t) |
… | |
… | |
463 | case ZERO_WIDTH_CHAR: |
475 | case ZERO_WIDTH_CHAR: |
464 | case NOCHAR: |
476 | case NOCHAR: |
465 | break; |
477 | break; |
466 | |
478 | |
467 | default: |
479 | default: |
468 | XDrawRectangle (disp, d, TGC, x + 2, y + 2, |
480 | XDrawRectangle (disp, d, gc, x + 2, y + 2, |
469 | fwidth - 4, r->TermWin.fheight - 4); |
481 | fwidth - 4, term->fheight - 4); |
470 | } |
482 | } |
471 | |
483 | |
472 | x += fwidth; |
484 | x += fwidth; |
473 | } |
485 | } |
474 | } |
486 | } |
… | |
… | |
480 | |
492 | |
481 | void clear (); |
493 | void clear (); |
482 | |
494 | |
483 | rxvt_fontprop properties (); |
495 | rxvt_fontprop properties (); |
484 | |
496 | |
485 | bool load (const rxvt_fontprop &prop); |
497 | bool load (const rxvt_fontprop &prop, bool force_prop); |
486 | |
498 | |
487 | bool has_char (unicode_t unicode, const rxvt_fontprop *prop, bool &careful); |
499 | bool has_char (unicode_t unicode, const rxvt_fontprop *prop, bool &careful) const; |
488 | |
500 | |
489 | void draw (rxvt_drawable &d, int x, int y, |
501 | void draw (rxvt_drawable &d, int x, int y, |
490 | const text_t *text, int len, |
502 | const text_t *text, int len, |
491 | int fg, int bg); |
503 | int fg, int bg); |
492 | |
504 | |
493 | bool slow; // wether this is a proportional font or has other funny characteristics |
505 | bool slow; // wether this is a proportional font or has other funny characteristics |
494 | XFontStruct *f; |
506 | XFontStruct *f; |
495 | codeset cs; |
|
|
496 | bool enc2b, encm; |
507 | bool enc2b, encm; |
497 | |
508 | |
498 | char *get_property (XFontStruct *f, const char *property, const char *repl) const; |
509 | char *get_property (XFontStruct *f, Atom property, const char *repl) const; |
499 | bool set_properties (rxvt_fontprop &p, int height, const char *weight, const char *slant, int avgwidth); |
510 | bool set_properties (rxvt_fontprop &p, int height, const char *weight, const char *slant, int avgwidth); |
500 | bool set_properties (rxvt_fontprop &p, XFontStruct *f); |
511 | bool set_properties (rxvt_fontprop &p, XFontStruct *f); |
501 | bool set_properties (rxvt_fontprop &p, const char *name); |
512 | bool set_properties (rxvt_fontprop &p, const char *name); |
502 | }; |
513 | }; |
503 | |
514 | |
504 | char * |
515 | char * |
505 | rxvt_font_x11::get_property (XFontStruct *f, const char *property, const char *repl) const |
516 | rxvt_font_x11::get_property (XFontStruct *f, Atom property, const char *repl) const |
506 | { |
517 | { |
507 | unsigned long value; |
518 | unsigned long value; |
508 | |
519 | |
509 | if (XGetFontProperty (f, XInternAtom (DISPLAY, property, 0), &value)) |
520 | if (XGetFontProperty (f, property, &value)) |
510 | return XGetAtomName (DISPLAY, value); |
521 | return XGetAtomName (term->dpy, value); |
511 | else |
522 | else |
512 | return rxvt_strdup (repl); |
523 | return repl ? strdup (repl) : 0; |
513 | } |
524 | } |
514 | |
525 | |
515 | rxvt_fontprop |
526 | rxvt_fontprop |
516 | rxvt_font_x11::properties () |
527 | rxvt_font_x11::properties () |
517 | { |
528 | { |
… | |
… | |
521 | } |
532 | } |
522 | |
533 | |
523 | bool |
534 | bool |
524 | rxvt_font_x11::set_properties (rxvt_fontprop &p, int height, const char *weight, const char *slant, int avgwidth) |
535 | rxvt_font_x11::set_properties (rxvt_fontprop &p, int height, const char *weight, const char *slant, int avgwidth) |
525 | { |
536 | { |
526 | p.width = avgwidth ? (avgwidth + 1) / 10 : (height + 1) / 2; |
537 | p.width = width != rxvt_fontprop::unset ? width |
|
|
538 | : avgwidth ? (avgwidth + 1) / 10 |
|
|
539 | : (height + 1) / 2; |
527 | p.height = height; |
540 | p.height = height; |
|
|
541 | p.ascent = rxvt_fontprop::unset; |
528 | p.weight = *weight == 'B' || *weight == 'b' ? rxvt_fontprop::bold : rxvt_fontprop::medium; |
542 | p.weight = *weight == 'B' || *weight == 'b' ? rxvt_fontprop::bold : rxvt_fontprop::medium; |
529 | p.slant = *slant == 'r' || *slant == 'R' ? rxvt_fontprop::roman : rxvt_fontprop::italic; |
543 | p.slant = *slant == 'r' || *slant == 'R' ? rxvt_fontprop::roman : rxvt_fontprop::italic; |
530 | |
544 | |
531 | return true; |
545 | return true; |
532 | } |
546 | } |
… | |
… | |
535 | rxvt_font_x11::set_properties (rxvt_fontprop &p, XFontStruct *f) |
549 | rxvt_font_x11::set_properties (rxvt_fontprop &p, XFontStruct *f) |
536 | { |
550 | { |
537 | unsigned long height; |
551 | unsigned long height; |
538 | |
552 | |
539 | #if 0 |
553 | #if 0 |
540 | if (!XGetFontProperty (f, XInternAtom (DISPLAY, "PIXEL_SIZE", 0), &height)) |
554 | if (!XGetFontProperty (f, XInternAtom (term->dpy, "PIXEL_SIZE", 0), &height)) |
541 | return false; |
555 | return false; |
542 | #else |
556 | #else |
543 | height = f->ascent + f->descent; |
557 | height = f->ascent + f->descent; |
544 | #endif |
558 | #endif |
545 | |
559 | |
546 | unsigned long avgwidth; |
560 | unsigned long avgwidth; |
547 | if (!XGetFontProperty (f, XInternAtom (DISPLAY, "AVERAGE_WIDTH", 0), &avgwidth)) |
561 | if (!XGetFontProperty (f, term->xa [XA_AVERAGE_WIDTH], &avgwidth)) |
548 | avgwidth = 0; |
562 | avgwidth = 0; |
549 | |
563 | |
550 | char *weight = get_property (f, "WEIGHT_NAME", "medium"); |
564 | char *weight = get_property (f, term->xa [XA_WEIGHT_NAME], "medium"); |
551 | char *slant = get_property (f, "SLANT", "r"); |
565 | char *slant = get_property (f, term->xa [XA_SLANT], "r"); |
552 | |
566 | |
553 | set_properties (p, height, weight, slant, avgwidth); |
567 | set_properties (p, height, weight, slant, avgwidth); |
554 | |
568 | |
555 | free (weight); |
569 | free (weight); |
556 | free (slant); |
570 | free (slant); |
557 | |
571 | |
|
|
572 | p.ascent = f->ascent; |
|
|
573 | |
558 | return true; |
574 | return true; |
559 | } |
575 | } |
560 | |
576 | |
561 | bool |
577 | bool |
562 | rxvt_font_x11::set_properties (rxvt_fontprop &p, const char *name) |
578 | rxvt_font_x11::set_properties (rxvt_fontprop &p, const char *name) |
563 | { |
579 | { |
|
|
580 | dTermDisplay; |
564 | int slashes = 0; |
581 | int slashes = 0; |
565 | const char *comp[13]; |
582 | const char *comp[13]; |
566 | |
583 | |
567 | for (const char *c = name; *c; c++) |
584 | for (const char *c = name; *c; c++) |
568 | if (*c == '-') |
585 | if (*c == '-') |
… | |
… | |
576 | if (slashes >= 13 |
593 | if (slashes >= 13 |
577 | && (*comp[ 6] >= '1' && *comp[ 6] <= '9') |
594 | && (*comp[ 6] >= '1' && *comp[ 6] <= '9') |
578 | && (*comp[11] >= '0' && *comp[11] <= '9')) |
595 | && (*comp[11] >= '0' && *comp[11] <= '9')) |
579 | return set_properties (p, atoi (comp[6]), comp[2], comp[3], atoi (comp[11])); |
596 | return set_properties (p, atoi (comp[6]), comp[2], comp[3], atoi (comp[11])); |
580 | |
597 | |
581 | XFontStruct *f = XLoadQueryFont (DISPLAY, name); |
598 | XFontStruct *f = XLoadQueryFont (disp, name); |
582 | |
599 | |
583 | if (f) |
600 | if (f) |
584 | { |
601 | { |
585 | // the font should really exist now. if not, we have a problem |
602 | // the font should really exist now. if not, we have a problem |
586 | // (e.g. if the user did xset fp rehash just when we were searching fonts). |
603 | // (e.g. if the user did xset fp rehash just when we were searching fonts). |
587 | // in that case, just return garbage. |
604 | // in that case, just return garbage. |
588 | bool ret = set_properties (p, f); |
605 | bool ret = set_properties (p, f); |
589 | XFreeFont (DISPLAY, f); |
606 | XFreeFont (disp, f); |
590 | return ret; |
607 | return ret; |
591 | } |
608 | } |
592 | else |
609 | else |
593 | return false; |
610 | return false; |
594 | } |
611 | } |
… | |
… | |
630 | return false; |
647 | return false; |
631 | } |
648 | } |
632 | } |
649 | } |
633 | |
650 | |
634 | bool |
651 | bool |
635 | rxvt_font_x11::load (const rxvt_fontprop &prop) |
652 | rxvt_font_x11::load (const rxvt_fontprop &prop, bool force_prop) |
636 | { |
653 | { |
637 | Display *disp = DISPLAY; |
654 | dTermDisplay; |
638 | |
655 | |
639 | clear (); |
656 | clear (); |
640 | |
657 | |
641 | char field_str[64]; // enough for 128 bits |
658 | char field_str[64]; // enough for 128 bits |
642 | |
659 | |
643 | // first morph the font if required |
660 | // first morph the font if required |
644 | if (prop.weight != rxvt_fontprop::unset |
661 | if (force_prop) |
645 | || prop.slant != rxvt_fontprop::unset) |
|
|
646 | { |
662 | { |
647 | char fname[1024]; |
663 | char fname[1024]; |
648 | |
664 | |
649 | if (name[0] != '-') |
665 | if (name[0] != '-') |
650 | { |
666 | { |
651 | f = XLoadQueryFont (disp, name); |
667 | f = XLoadQueryFont (disp, name); |
652 | |
668 | |
653 | if (!f) |
669 | if (!f) |
654 | return false; |
670 | return false; |
655 | |
671 | |
656 | char *new_name = get_property (f, "FONT", name); |
672 | char *new_name = get_property (f, XA_FONT, name); |
657 | |
673 | |
658 | if (new_name) |
674 | if (new_name) |
659 | set_name (new_name); |
675 | set_name (new_name); |
660 | else |
676 | else |
661 | rxvt_warn ("font '%s' has no FONT property, continuing without.", name); |
677 | rxvt_warn ("font '%s' has no FONT property, continuing without.", name); |
… | |
… | |
664 | f = 0; |
680 | f = 0; |
665 | } |
681 | } |
666 | |
682 | |
667 | if (prop.weight != rxvt_fontprop::unset) |
683 | if (prop.weight != rxvt_fontprop::unset) |
668 | { |
684 | { |
669 | replace_field (fname, name, 2, 0, |
685 | replace_field (fname, name, 2, 0, |
670 | prop.weight < rxvt_fontprop::bold |
686 | prop.weight < rxvt_fontprop::bold |
671 | ? "medium" : "bold"); |
687 | ? "medium" : "bold"); |
672 | set_name (strdup (fname)); |
688 | set_name (strdup (fname)); |
673 | } |
689 | } |
674 | |
690 | |
… | |
… | |
717 | int diff = 0; |
733 | int diff = 0; |
718 | |
734 | |
719 | if (replace_field (fname, list[i], 6, '0', field_str)) |
735 | if (replace_field (fname, list[i], 6, '0', field_str)) |
720 | diff += 10; // slightly penalize scalable fonts |
736 | diff += 10; // slightly penalize scalable fonts |
721 | else if (replace_field (fname, list[i], 11, '0', "0")) |
737 | else if (replace_field (fname, list[i], 11, '0', "0")) |
722 | diff += 300; // more heavily penalize what looks like scaled bitmap fotns |
738 | diff += 300; // more heavily penalize what looks like scaled bitmap fonts |
723 | |
739 | |
724 | if (!set_properties (p, fname)) |
740 | if (!set_properties (p, fname)) |
725 | continue; |
741 | continue; |
726 | |
742 | |
727 | if (prop.height != rxvt_fontprop::unset |
743 | if (prop.height != rxvt_fontprop::unset |
… | |
… | |
770 | delete [] fonts; |
786 | delete [] fonts; |
771 | |
787 | |
772 | if (!f) |
788 | if (!f) |
773 | return false; |
789 | return false; |
774 | |
790 | |
775 | char *registry = get_property (f, "CHARSET_REGISTRY", 0); |
791 | char *registry = get_property (f, term->xa [XA_CHARSET_REGISTRY], 0); |
776 | char *encoding = get_property (f, "CHARSET_ENCODING", 0); |
792 | char *encoding = get_property (f, term->xa [XA_CHARSET_ENCODING], 0); |
777 | |
793 | |
778 | if (registry && encoding) |
794 | if (registry && encoding) |
779 | { |
795 | { |
780 | char charset[64]; |
796 | char charset[64]; |
781 | snprintf (charset, 64, "%s-%s", registry, encoding); |
797 | snprintf (charset, 64, "%s-%s", registry, encoding); |
782 | |
798 | |
783 | cs = codeset_from_name (charset); |
799 | cs = codeset_from_name (charset); |
784 | } |
800 | } |
785 | else |
801 | else |
786 | { |
802 | { |
787 | const char *charset = get_property (f, "FONT", 0); |
803 | const char *charset = get_property (f, XA_FONT, 0); |
788 | |
804 | |
789 | if (!charset) |
805 | if (!charset) |
790 | charset = name; |
806 | charset = name; |
791 | |
807 | |
792 | int count = 13; |
808 | int count = 13; |
… | |
… | |
807 | enc2b = encm || f->max_char_or_byte2 > 255; |
823 | enc2b = encm || f->max_char_or_byte2 > 255; |
808 | |
824 | |
809 | slow = false; |
825 | slow = false; |
810 | |
826 | |
811 | #if 1 // only used for slow detection, TODO optimize |
827 | #if 1 // only used for slow detection, TODO optimize |
812 | if (f->min_bounds.width == f->max_bounds.width) |
828 | if (f->min_bounds.width == f->max_bounds.width || !f->per_char) |
813 | width = f->min_bounds.width; |
|
|
814 | else if (f->per_char == NULL) |
|
|
815 | width = f->max_bounds.width; |
829 | width = f->max_bounds.width; |
816 | else |
830 | else |
817 | { |
831 | { |
818 | slow = true; |
832 | slow = true; |
819 | |
833 | |
820 | int N = f->max_char_or_byte2 - f->min_char_or_byte2; |
834 | int N = f->max_char_or_byte2 - f->min_char_or_byte2; |
821 | |
835 | |
822 | if (encm) |
836 | if (encm) |
823 | N += (f->max_byte1 - f->min_byte1) |
837 | N += (f->max_byte1 - f->min_byte1) |
824 | * (f->max_char_or_byte2 - f->min_char_or_byte2 + 1); |
838 | * (f->max_char_or_byte2 - f->min_char_or_byte2 + 1); |
825 | |
839 | |
826 | while (N) |
840 | while (N) |
827 | { |
841 | { |
828 | if (f->per_char[N].width > width) |
842 | if (f->per_char[N].width > width) |
829 | width = f->per_char[N].width; |
843 | width = f->per_char[N].width; |
830 | |
844 | |
… | |
… | |
835 | |
849 | |
836 | width = 1; |
850 | width = 1; |
837 | |
851 | |
838 | for (uint16_t *t = extent_test_chars + NUM_EXTENT_TEST_CHARS; t-- > extent_test_chars; ) |
852 | for (uint16_t *t = extent_test_chars + NUM_EXTENT_TEST_CHARS; t-- > extent_test_chars; ) |
839 | { |
853 | { |
840 | if (cs != CS_UNICODE |
|
|
841 | && *t > 0x100 |
|
|
842 | && FROM_UNICODE (cs, *t) == NOCHAR) |
854 | if (FROM_UNICODE (cs, *t) == NOCHAR) |
843 | continue; |
855 | continue; |
844 | |
856 | |
845 | // ignore characters we wouldn't use anyways |
857 | // ignore characters we wouldn't use anyways |
846 | bool careful; |
858 | bool careful; |
847 | if (!has_char (*t, &prop, careful)) |
859 | if (!has_char (*t, &prop, careful)) |
… | |
… | |
851 | |
863 | |
852 | XCharStruct g; |
864 | XCharStruct g; |
853 | int dir_ret, asc_ret, des_ret; |
865 | int dir_ret, asc_ret, des_ret; |
854 | XTextExtents16 (f, &ch, 1, &dir_ret, &asc_ret, &des_ret, &g); |
866 | XTextExtents16 (f, &ch, 1, &dir_ret, &asc_ret, &des_ret, &g); |
855 | |
867 | |
|
|
868 | int wcw = WCWIDTH (*t); |
856 | int wcw = wcwidth (*t); if (wcw > 0) g.width = (g.width + wcw - 1) / wcw; |
869 | if (wcw > 0) g.width = (g.width + wcw - 1) / wcw; |
857 | |
870 | |
858 | if (width < g.width) width = g.width; |
871 | if (width < g.width) width = g.width; |
859 | } |
872 | } |
860 | |
873 | |
861 | if (cs == CS_UNKNOWN) |
874 | if (cs == CS_UNKNOWN) |
862 | { |
875 | { |
863 | fprintf (stderr, "unable to deduce codeset, ignoring font '%s'\n", name); |
876 | fprintf (stderr, "unable to deduce codeset, ignoring font '%s'\n", name); |
… | |
… | |
880 | void |
893 | void |
881 | rxvt_font_x11::clear () |
894 | rxvt_font_x11::clear () |
882 | { |
895 | { |
883 | if (f) |
896 | if (f) |
884 | { |
897 | { |
885 | XFreeFont (DISPLAY, f); |
898 | XFreeFont (term->dpy, f); |
886 | f = 0; |
899 | f = 0; |
887 | } |
900 | } |
888 | } |
901 | } |
889 | |
902 | |
890 | bool |
903 | bool |
891 | rxvt_font_x11::has_char (unicode_t unicode, const rxvt_fontprop *prop, bool &careful) |
904 | rxvt_font_x11::has_char (unicode_t unicode, const rxvt_fontprop *prop, bool &careful) const |
892 | { |
905 | { |
893 | uint32_t ch = FROM_UNICODE (cs, unicode); |
906 | uint32_t ch = FROM_UNICODE (cs, unicode); |
894 | |
907 | |
895 | if (ch == NOCHAR) |
908 | if (ch == NOCHAR) |
896 | return false; |
909 | return false; |
… | |
… | |
933 | return false; |
946 | return false; |
934 | |
947 | |
935 | if (!prop || prop->width == rxvt_fontprop::unset) |
948 | if (!prop || prop->width == rxvt_fontprop::unset) |
936 | return true; |
949 | return true; |
937 | |
950 | |
938 | // check character against base font bounding box |
951 | // check wether character overlaps previous/next character |
939 | int w = xcs->width; |
952 | int w = xcs->rbearing - xcs->lbearing; |
940 | int wcw = wcwidth (unicode); |
953 | int wcw = max (WCWIDTH (unicode), 1); |
941 | if (wcw > 0) w = (w + wcw - 1) / wcw; |
|
|
942 | |
954 | |
943 | careful = w > prop->width; |
955 | careful = xcs->lbearing < 0 || xcs->rbearing > prop->width * wcw; |
944 | if (careful && w > prop->width * MAX_OVERLAP >> 2) |
956 | |
|
|
957 | if (careful && !OVERLAP_OK (w, wcw, prop)) |
945 | return false; |
958 | return false; |
946 | |
959 | |
947 | return true; |
960 | return true; |
948 | } |
961 | } |
949 | |
962 | |
… | |
… | |
955 | // this looks like a mess /. |
968 | // this looks like a mess /. |
956 | // and it is a mess /. |
969 | // and it is a mess /. |
957 | // yet we are trying to be perfect /. |
970 | // yet we are trying to be perfect /. |
958 | // but the result still isn't perfect /. |
971 | // but the result still isn't perfect /. |
959 | |
972 | |
|
|
973 | dTermDisplay; |
|
|
974 | dTermGC; |
|
|
975 | |
960 | bool slow = this->slow |
976 | bool slow = this->slow |
961 | || width != r->TermWin.fwidth |
977 | || width != term->fwidth |
962 | || height != r->TermWin.fheight; |
978 | || height != term->fheight; |
963 | |
979 | |
964 | int base = ascent; // sorry, incorrect: r->TermWin.fbase; |
980 | int base = ascent; // sorry, incorrect: term->fbase; |
965 | |
981 | |
966 | XGCValues v; |
982 | XGCValues v; |
967 | v.foreground = r->pix_colors[fg]; |
983 | v.foreground = term->pix_colors[fg]; |
968 | v.font = f->fid; |
984 | v.font = f->fid; |
969 | |
985 | |
970 | if (enc2b) |
986 | if (enc2b) |
971 | { |
987 | { |
972 | const XChar2b *xc = enc_xchar2b (text, len, cs, slow); |
988 | const XChar2b *xc = enc_xchar2b (text, len, cs, slow); |
973 | |
989 | |
974 | if (bg == Color_bg && !slow) |
990 | if (bg == Color_bg && !slow) |
975 | { |
991 | { |
976 | v.background = r->pix_colors[bg]; |
992 | v.background = term->pix_colors[bg]; |
977 | XChangeGC (d.display->display, TGC, GCForeground | GCBackground | GCFont, &v); |
993 | XChangeGC (disp, gc, GCForeground | GCBackground | GCFont, &v); |
978 | XDrawImageString16 (d.display->display, d, TGC, x, y + base, xc, len); |
994 | XDrawImageString16 (disp, d, gc, x, y + base, xc, len); |
979 | } |
995 | } |
980 | else |
996 | else |
981 | { |
997 | { |
982 | clear_rect (d, x, y, r->TermWin.fwidth * len, r->TermWin.fheight, bg); |
998 | clear_rect (d, x, y, term->fwidth * len, term->fheight, bg); |
983 | |
999 | |
984 | XChangeGC (d.display->display, TGC, GCForeground | GCFont, &v); |
1000 | XChangeGC (disp, gc, GCForeground | GCFont, &v); |
985 | |
1001 | |
986 | if (slow) |
1002 | if (slow) |
987 | { |
1003 | { |
988 | do |
1004 | do |
989 | { |
1005 | { |
990 | if (xc->byte1 || xc->byte2) |
1006 | if (xc->byte1 || xc->byte2) |
991 | XDrawString16 (d.display->display, d, TGC, x, y + base, xc, 1); |
1007 | XDrawString16 (disp, d, gc, x, y + base, xc, 1); |
992 | |
1008 | |
993 | x += r->TermWin.fwidth; |
1009 | x += term->fwidth; |
994 | xc++; len--; |
1010 | xc++; len--; |
995 | } |
1011 | } |
996 | while (len); |
1012 | while (len); |
997 | } |
1013 | } |
998 | else |
1014 | else |
999 | XDrawString16 (d.display->display, d, TGC, x, y + base, xc, len); |
1015 | XDrawString16 (disp, d, gc, x, y + base, xc, len); |
1000 | } |
1016 | } |
1001 | } |
1017 | } |
1002 | else |
1018 | else |
1003 | { |
1019 | { |
1004 | const char *xc = enc_char (text, len, cs, slow); |
1020 | const char *xc = enc_char (text, len, cs, slow); |
1005 | |
1021 | |
1006 | if (bg == Color_bg && !slow) |
1022 | if (bg == Color_bg && !slow) |
1007 | { |
1023 | { |
1008 | v.background = r->pix_colors[bg]; |
1024 | v.background = term->pix_colors[bg]; |
1009 | XChangeGC (d.display->display, TGC, GCForeground | GCBackground | GCFont, &v); |
1025 | XChangeGC (disp, gc, GCForeground | GCBackground | GCFont, &v); |
1010 | XDrawImageString (d.display->display, d, TGC, x, y + base, xc, len); |
1026 | XDrawImageString (disp, d, gc, x, y + base, xc, len); |
1011 | } |
1027 | } |
1012 | else |
1028 | else |
1013 | { |
1029 | { |
1014 | clear_rect (d, x, y, r->TermWin.fwidth * len, r->TermWin.fheight, bg); |
1030 | clear_rect (d, x, y, term->fwidth * len, term->fheight, bg); |
1015 | |
1031 | |
1016 | XChangeGC (d.display->display, TGC, GCForeground | GCFont, &v); |
1032 | XChangeGC (disp, gc, GCForeground | GCFont, &v); |
1017 | |
1033 | |
1018 | if (slow) |
1034 | if (slow) |
1019 | { |
1035 | { |
1020 | do |
1036 | do |
1021 | { |
1037 | { |
1022 | if (*xc) |
1038 | if (*xc) |
1023 | XDrawString (d.display->display, d, TGC, x, y + base, xc, 1); |
1039 | XDrawString (disp, d, gc, x, y + base, xc, 1); |
1024 | |
1040 | |
1025 | x += r->TermWin.fwidth; |
1041 | x += term->fwidth; |
1026 | xc++; len--; |
1042 | xc++; len--; |
1027 | } |
1043 | } |
1028 | while (len); |
1044 | while (len); |
1029 | } |
1045 | } |
1030 | else |
1046 | else |
1031 | XDrawString (d.display->display, d, TGC, x, y + base, xc, len); |
1047 | XDrawString (disp, d, gc, x, y + base, xc, len); |
1032 | } |
1048 | } |
1033 | } |
1049 | } |
1034 | } |
1050 | } |
1035 | |
1051 | |
1036 | ///////////////////////////////////////////////////////////////////////////// |
1052 | ///////////////////////////////////////////////////////////////////////////// |
… | |
… | |
1042 | |
1058 | |
1043 | void clear (); |
1059 | void clear (); |
1044 | |
1060 | |
1045 | rxvt_fontprop properties (); |
1061 | rxvt_fontprop properties (); |
1046 | |
1062 | |
1047 | bool load (const rxvt_fontprop &prop); |
1063 | bool load (const rxvt_fontprop &prop, bool force_prop); |
1048 | |
1064 | |
1049 | void draw (rxvt_drawable &d, int x, int y, |
1065 | void draw (rxvt_drawable &d, int x, int y, |
1050 | const text_t *text, int len, |
1066 | const text_t *text, int len, |
1051 | int fg, int bg); |
1067 | int fg, int bg); |
1052 | |
1068 | |
1053 | bool has_char (unicode_t unicode, const rxvt_fontprop *prop, bool &carefull); |
1069 | bool has_char (unicode_t unicode, const rxvt_fontprop *prop, bool &careful) const; |
1054 | |
1070 | |
1055 | protected: |
1071 | protected: |
1056 | XftFont *f; |
1072 | XftFont *f; |
1057 | }; |
1073 | }; |
1058 | |
1074 | |
1059 | void |
1075 | void |
1060 | rxvt_font_xft::clear () |
1076 | rxvt_font_xft::clear () |
1061 | { |
1077 | { |
1062 | if (f) |
1078 | if (f) |
1063 | { |
1079 | { |
1064 | XftFontClose (DISPLAY, f); |
1080 | XftFontClose (term->dpy, f); |
1065 | f = 0; |
1081 | f = 0; |
1066 | } |
1082 | } |
1067 | } |
1083 | } |
1068 | |
1084 | |
1069 | rxvt_fontprop |
1085 | rxvt_fontprop |
… | |
… | |
1073 | |
1089 | |
1074 | FT_Face face = XftLockFace (f); |
1090 | FT_Face face = XftLockFace (f); |
1075 | |
1091 | |
1076 | p.width = width; |
1092 | p.width = width; |
1077 | p.height = height; |
1093 | p.height = height; |
|
|
1094 | p.ascent = ascent; |
1078 | p.weight = face->style_flags & FT_STYLE_FLAG_BOLD |
1095 | p.weight = face->style_flags & FT_STYLE_FLAG_BOLD |
1079 | ? rxvt_fontprop::bold : rxvt_fontprop::medium; |
1096 | ? rxvt_fontprop::bold : rxvt_fontprop::medium; |
1080 | p.slant = face->style_flags & FT_STYLE_FLAG_ITALIC |
1097 | p.slant = face->style_flags & FT_STYLE_FLAG_ITALIC |
1081 | ? rxvt_fontprop::italic : rxvt_fontprop::roman; |
1098 | ? rxvt_fontprop::italic : rxvt_fontprop::roman; |
1082 | |
1099 | |
… | |
… | |
1084 | |
1101 | |
1085 | return p; |
1102 | return p; |
1086 | } |
1103 | } |
1087 | |
1104 | |
1088 | bool |
1105 | bool |
1089 | rxvt_font_xft::load (const rxvt_fontprop &prop) |
1106 | rxvt_font_xft::load (const rxvt_fontprop &prop, bool force_prop) |
1090 | { |
1107 | { |
1091 | Display *disp = DISPLAY; |
1108 | dTermDisplay; |
1092 | |
1109 | |
1093 | clear (); |
1110 | clear (); |
1094 | |
1111 | |
1095 | FcPattern *p = FcNameParse ((FcChar8 *) name); |
1112 | FcPattern *p = FcNameParse ((FcChar8 *) name); |
1096 | |
1113 | |
… | |
… | |
1103 | && (FcPatternGet (p, FC_PIXEL_SIZE, 0, &v) != FcResultMatch |
1120 | && (FcPatternGet (p, FC_PIXEL_SIZE, 0, &v) != FcResultMatch |
1104 | && FcPatternGet (p, FC_SIZE, 0, &v) != FcResultMatch)) |
1121 | && FcPatternGet (p, FC_SIZE, 0, &v) != FcResultMatch)) |
1105 | FcPatternAddInteger (p, FC_PIXEL_SIZE, prop.height); |
1122 | FcPatternAddInteger (p, FC_PIXEL_SIZE, prop.height); |
1106 | |
1123 | |
1107 | if (prop.weight != rxvt_fontprop::unset |
1124 | if (prop.weight != rxvt_fontprop::unset |
1108 | && FcPatternGet (p, FC_WEIGHT, 0, &v) != FcResultMatch) |
1125 | && (force_prop || FcPatternGet (p, FC_WEIGHT, 0, &v) != FcResultMatch)) |
1109 | FcPatternAddInteger (p, FC_WEIGHT, prop.weight); |
1126 | FcPatternAddInteger (p, FC_WEIGHT, prop.weight); |
1110 | |
1127 | |
1111 | if (prop.slant != rxvt_fontprop::unset |
1128 | if (prop.slant != rxvt_fontprop::unset |
1112 | && FcPatternGet (p, FC_SLANT, 0, &v) != FcResultMatch) |
1129 | && (force_prop || FcPatternGet (p, FC_SLANT, 0, &v) != FcResultMatch)) |
1113 | FcPatternAddInteger (p, FC_SLANT, prop.slant); |
1130 | FcPatternAddInteger (p, FC_SLANT, prop.slant); |
1114 | |
1131 | |
1115 | #if 0 // clipping unfortunately destroys our precious double-width-characters |
1132 | #if 0 // clipping unfortunately destroys our precious double-width-characters |
1116 | // clip width, we can't do better, or can we? |
1133 | // clip width, we can't do better, or can we? |
1117 | if (FcPatternGet (p, FC_CHAR_WIDTH, 0, &v) != FcResultMatch) |
1134 | if (FcPatternGet (p, FC_CHAR_WIDTH, 0, &v) != FcResultMatch) |
… | |
… | |
1123 | |
1140 | |
1124 | // store generated name so iso14755 view gives better results |
1141 | // store generated name so iso14755 view gives better results |
1125 | set_name ((char *)FcNameUnparse (p)); |
1142 | set_name ((char *)FcNameUnparse (p)); |
1126 | |
1143 | |
1127 | XftResult result; |
1144 | XftResult result; |
1128 | FcPattern *match = XftFontMatch (disp, r->display->screen, p, &result); |
1145 | FcPattern *match = XftFontMatch (disp, term->display->screen, p, &result); |
1129 | |
1146 | |
1130 | FcPatternDestroy (p); |
1147 | FcPatternDestroy (p); |
1131 | |
1148 | |
1132 | if (!match) |
1149 | if (!match) |
1133 | return false; |
1150 | return false; |
… | |
… | |
1175 | XGlyphInfo g; |
1192 | XGlyphInfo g; |
1176 | XftTextExtents16 (disp, f, &ch, 1, &g); |
1193 | XftTextExtents16 (disp, f, &ch, 1, &g); |
1177 | |
1194 | |
1178 | g.width -= g.x; |
1195 | g.width -= g.x; |
1179 | |
1196 | |
1180 | int wcw = wcwidth (ch); |
1197 | int wcw = WCWIDTH (ch); |
1181 | if (wcw > 0) g.width = (g.width + wcw - 1) / wcw; |
1198 | if (wcw > 0) g.width = (g.width + wcw - 1) / wcw; |
1182 | |
1199 | |
1183 | if (width < g.width ) width = g.width; |
1200 | if (width < g.width ) width = g.width; |
1184 | if (height < g.height ) height = g.height; |
1201 | if (height < g.height ) height = g.height; |
1185 | if (glheight < g.height - g.y) glheight = g.height - g.y; |
1202 | if (glheight < g.height - g.y) glheight = g.height - g.y; |
|
|
1203 | } |
|
|
1204 | |
|
|
1205 | if (!width) |
|
|
1206 | { |
|
|
1207 | rxvt_warn ("unable to calculate font width for '%s', ignoring.\n", name); |
|
|
1208 | |
|
|
1209 | XftFontClose (disp, f); |
|
|
1210 | f = 0; |
|
|
1211 | |
|
|
1212 | success = false; |
|
|
1213 | break; |
1186 | } |
1214 | } |
1187 | |
1215 | |
1188 | if (prop.height == rxvt_fontprop::unset |
1216 | if (prop.height == rxvt_fontprop::unset |
1189 | || (height <= prop.height && glheight <= prop.height) |
1217 | || (height <= prop.height && glheight <= prop.height) |
1190 | || height <= 2 |
1218 | || height <= 2 |
… | |
… | |
1201 | ftheight -= height - prop.height; |
1229 | ftheight -= height - prop.height; |
1202 | } |
1230 | } |
1203 | else |
1231 | else |
1204 | ftheight = prop.height - 1; |
1232 | ftheight = prop.height - 1; |
1205 | |
1233 | |
1206 | XftFontClose (disp, f); |
1234 | XftFontClose (disp, f); |
1207 | FcPatternDel (match, FC_PIXEL_SIZE); |
1235 | FcPatternDel (match, FC_PIXEL_SIZE); |
1208 | FcPatternAddInteger (match, FC_PIXEL_SIZE, ftheight); |
1236 | FcPatternAddInteger (match, FC_PIXEL_SIZE, ftheight); |
1209 | } |
1237 | } |
1210 | |
1238 | |
1211 | FcPatternDestroy (match); |
1239 | FcPatternDestroy (match); |
1212 | |
1240 | |
1213 | #if 0 // do it per-character |
1241 | #if 0 // do it per-character |
… | |
… | |
1220 | |
1248 | |
1221 | return success; |
1249 | return success; |
1222 | } |
1250 | } |
1223 | |
1251 | |
1224 | bool |
1252 | bool |
1225 | rxvt_font_xft::has_char (unicode_t unicode, const rxvt_fontprop *prop, bool &careful) |
1253 | rxvt_font_xft::has_char (unicode_t unicode, const rxvt_fontprop *prop, bool &careful) const |
1226 | { |
1254 | { |
1227 | careful = false; |
1255 | careful = false; |
1228 | |
1256 | |
1229 | if (!XftCharExists (DISPLAY, f, unicode)) |
1257 | if (!XftCharExists (term->dpy, f, unicode)) |
1230 | return false; |
1258 | return false; |
1231 | |
1259 | |
1232 | if (!prop || prop->width == rxvt_fontprop::unset) |
1260 | if (!prop || prop->width == rxvt_fontprop::unset) |
1233 | return true; |
1261 | return true; |
1234 | |
1262 | |
1235 | // check character against base font bounding box |
1263 | // check character against base font bounding box |
1236 | FcChar32 ch = unicode; |
1264 | FcChar32 ch = unicode; |
1237 | XGlyphInfo g; |
1265 | XGlyphInfo g; |
1238 | XftTextExtents32 (DISPLAY, f, &ch, 1, &g); |
1266 | XftTextExtents32 (term->dpy, f, &ch, 1, &g); |
1239 | |
1267 | |
1240 | int w = g.width - g.x; |
1268 | int w = g.width - g.x; |
1241 | int wcw = wcwidth (unicode); |
1269 | int wcw = max (WCWIDTH (unicode), 1); |
1242 | if (wcw > 0) w = (w + wcw - 1) / wcw; |
|
|
1243 | |
1270 | |
1244 | careful = w > prop->width; |
1271 | careful = g.x > 0 || w > prop->width * wcw; |
1245 | if (careful && w > prop->width * MAX_OVERLAP >> 2) |
1272 | |
|
|
1273 | if (careful && !OVERLAP_OK (w, wcw, prop)) |
|
|
1274 | return false; |
|
|
1275 | |
|
|
1276 | // this weeds out _totally_ broken fonts, or glyphs |
|
|
1277 | if (!OVERLAP_OK (g.xOff, wcw, prop)) |
1246 | return false; |
1278 | return false; |
1247 | |
1279 | |
1248 | return true; |
1280 | return true; |
1249 | } |
1281 | } |
1250 | |
1282 | |
1251 | void |
1283 | void |
1252 | rxvt_font_xft::draw (rxvt_drawable &d, int x, int y, |
1284 | rxvt_font_xft::draw (rxvt_drawable &d, int x, int y, |
1253 | const text_t *text, int len, |
1285 | const text_t *text, int len, |
1254 | int fg, int bg) |
1286 | int fg, int bg) |
1255 | { |
1287 | { |
1256 | clear_rect (d, x, y, r->TermWin.fwidth * len, r->TermWin.fheight, bg); |
|
|
1257 | |
|
|
1258 | int base = ascent; // should be fbase, but that is incorrect |
|
|
1259 | |
|
|
1260 | XGlyphInfo extents; |
1288 | XGlyphInfo extents; |
1261 | FcChar32 *enc = (FcChar32 *) get_enc_buf (len * sizeof (FcChar32)); |
1289 | XftGlyphSpec *enc = (XftGlyphSpec *)rxvt_temp_buf (len * sizeof (XftGlyphSpec)); |
1262 | FcChar32 *ep = enc; |
1290 | XftGlyphSpec *ep = enc; |
1263 | int ewidth = 0; |
1291 | |
|
|
1292 | dTermDisplay; |
|
|
1293 | dTermGC; |
|
|
1294 | |
|
|
1295 | int w = term->fwidth * len; |
|
|
1296 | int h = term->fheight; |
|
|
1297 | |
|
|
1298 | /* TODO: this logic needs some more thinking, since we no longer do pseudo-transparency. |
|
|
1299 | * Maybe make buffering into a resource flag? Compile time option doesn't seems like a |
|
|
1300 | * good idea from the perspective of packaging for wide variety of user configs. |
|
|
1301 | */ |
|
|
1302 | bool buffered = true |
|
|
1303 | #ifdef FORCE_UNBUFFERED_XFT |
|
|
1304 | && bg >= 0 |
|
|
1305 | #endif |
|
|
1306 | ; |
|
|
1307 | // cut trailing spaces |
|
|
1308 | while (len && text [len - 1] == ' ') |
|
|
1309 | len--; |
|
|
1310 | |
|
|
1311 | int x_ = buffered ? 0 : x; |
|
|
1312 | int y_ = buffered ? 0 : y; |
1264 | |
1313 | |
1265 | while (len) |
1314 | while (len) |
1266 | { |
1315 | { |
1267 | int cwidth = r->TermWin.fwidth; |
1316 | int cwidth = term->fwidth; |
1268 | FcChar32 fc = *text++; len--; |
1317 | FcChar32 fc = *text++; len--; |
1269 | |
1318 | |
1270 | while (len && *text == NOCHAR) |
1319 | while (len && *text == NOCHAR) |
1271 | text++, len--, cwidth += r->TermWin.fwidth; |
1320 | text++, len--, cwidth += term->fwidth; |
|
|
1321 | |
|
|
1322 | if (fc != ' ') // skip spaces |
1272 | |
1323 | { |
1273 | if (fc == ' ' && ep == enc) // skip leading spaces |
1324 | FT_UInt glyph = XftCharIndex (disp, f, fc); |
|
|
1325 | XftGlyphExtents (disp, f, &glyph, 1, &extents); |
|
|
1326 | |
|
|
1327 | ep->glyph = glyph; |
|
|
1328 | ep->x = x_ + (cwidth - extents.xOff >> 1); |
|
|
1329 | ep->y = y_ + ascent; |
|
|
1330 | |
|
|
1331 | if (extents.xOff == 0) |
|
|
1332 | ep->x = x_ + cwidth; |
|
|
1333 | |
|
|
1334 | ep++; |
|
|
1335 | } |
|
|
1336 | |
1274 | x += cwidth; |
1337 | x_ += cwidth; |
|
|
1338 | } |
|
|
1339 | |
|
|
1340 | if (buffered) |
|
|
1341 | { |
|
|
1342 | bool back_rendered = false; |
|
|
1343 | if (ep != enc) |
|
|
1344 | { |
|
|
1345 | rxvt_drawable &d2 = d.screen->scratch_drawable (w, h); |
|
|
1346 | |
|
|
1347 | #ifdef HAVE_BG_PIXMAP |
|
|
1348 | if (term->bgPixmap.pixmap) |
|
|
1349 | { |
|
|
1350 | Picture dst = 0; |
|
|
1351 | |
|
|
1352 | if (bg >= 0 && term->pix_colors[bg].c.color.alpha < 0x0ff00) |
|
|
1353 | dst = XftDrawPicture (d2); |
|
|
1354 | |
|
|
1355 | if (bg < 0 || dst != 0) |
|
|
1356 | { |
|
|
1357 | int src_x = x, src_y = y ; |
|
|
1358 | |
|
|
1359 | if (term->bgPixmap.is_parentOrigin ()) |
|
|
1360 | { |
|
|
1361 | src_x += term->window_vt_x; |
|
|
1362 | src_y += term->window_vt_y; |
|
|
1363 | } |
|
|
1364 | |
|
|
1365 | if (term->bgPixmap.pmap_width >= src_x+w |
|
|
1366 | && term->bgPixmap.pmap_height >= src_y+h) |
|
|
1367 | { |
|
|
1368 | XCopyArea (disp, term->bgPixmap.pixmap, d2, gc, |
|
|
1369 | src_x, src_y, w, h, 0, 0); |
|
|
1370 | } |
|
|
1371 | else |
|
|
1372 | { |
|
|
1373 | XGCValues gcv; |
|
|
1374 | |
|
|
1375 | gcv.fill_style = FillTiled; |
|
|
1376 | gcv.tile = term->bgPixmap.pixmap; |
|
|
1377 | gcv.ts_x_origin = -src_x; |
|
|
1378 | gcv.ts_y_origin = -src_y; |
|
|
1379 | |
|
|
1380 | XChangeGC (disp, gc, |
|
|
1381 | GCTile | GCTileStipXOrigin | GCTileStipYOrigin | GCFillStyle, |
|
|
1382 | &gcv); |
|
|
1383 | |
|
|
1384 | XFillRectangle (disp, d2, gc, 0, 0, w, h); |
|
|
1385 | |
|
|
1386 | gcv.fill_style = FillSolid; |
|
|
1387 | XChangeGC (disp, gc, GCFillStyle, &gcv); |
|
|
1388 | } |
|
|
1389 | |
|
|
1390 | if (bg >= 0) |
|
|
1391 | { |
|
|
1392 | Picture solid_color_pict = XftDrawSrcPicture (d2, &term->pix_colors[bg].c); |
|
|
1393 | XRenderComposite (disp, PictOpOver, solid_color_pict, None, dst, 0, 0, 0, 0, 0, 0, w, h); |
|
|
1394 | } |
|
|
1395 | |
|
|
1396 | back_rendered = true; |
|
|
1397 | } |
|
|
1398 | } |
|
|
1399 | #endif |
|
|
1400 | |
|
|
1401 | if (bg >= 0 && !back_rendered) |
|
|
1402 | XftDrawRect (d2, &term->pix_colors[bg].c, 0, 0, w, h); |
|
|
1403 | |
|
|
1404 | XftDrawGlyphSpec (d2, &term->pix_colors[fg].c, f, enc, ep - enc); |
|
|
1405 | XCopyArea (disp, d2, d, gc, 0, 0, w, h, x, y); |
|
|
1406 | } |
1275 | else |
1407 | else |
1276 | { |
1408 | clear_rect (d, x, y, w, h, bg); |
1277 | FT_UInt gl = XftCharIndex (d.display->display, f, fc); |
1409 | } |
1278 | XftGlyphExtents (d.display->display, f, &gl, 1, &extents); |
1410 | else |
1279 | |
|
|
1280 | if (extents.xOff != cwidth) |
|
|
1281 | { |
|
|
1282 | if (ewidth) |
|
|
1283 | { |
|
|
1284 | XftDrawGlyphs (d, &r->pix_colors[fg].c, f, |
|
|
1285 | x, y + base, enc, ep - enc); |
|
|
1286 | x += ewidth; |
|
|
1287 | |
|
|
1288 | ep = enc; |
|
|
1289 | ewidth = 0; |
|
|
1290 | } |
|
|
1291 | |
|
|
1292 | if (extents.xOff > cwidth) |
|
|
1293 | extents.xOff = cwidth; |
|
|
1294 | |
|
|
1295 | XftDrawGlyphs (d, &r->pix_colors[fg].c, f, |
|
|
1296 | x + (cwidth - extents.xOff >> 1), |
|
|
1297 | y + base, &gl, 1); |
|
|
1298 | x += cwidth; |
|
|
1299 | } |
|
|
1300 | else |
|
|
1301 | { |
|
|
1302 | *ep++ = gl; |
|
|
1303 | ewidth += cwidth; |
|
|
1304 | } |
|
|
1305 | } |
|
|
1306 | } |
1411 | { |
1307 | |
1412 | clear_rect (d, x, y, w, h, bg); |
1308 | if (ep != enc) |
|
|
1309 | XftDrawGlyphs (d, &r->pix_colors[fg].c, f, |
1413 | XftDrawGlyphSpec (d, &term->pix_colors[fg].c, f, enc, ep - enc); |
1310 | x, y + base, enc, ep - enc); |
1414 | } |
1311 | } |
1415 | } |
|
|
1416 | |
1312 | #endif |
1417 | #endif |
1313 | |
1418 | |
1314 | ///////////////////////////////////////////////////////////////////////////// |
1419 | ///////////////////////////////////////////////////////////////////////////// |
1315 | |
1420 | |
1316 | rxvt_fontset::rxvt_fontset (rxvt_t r) |
1421 | rxvt_fontset::rxvt_fontset (rxvt_term *term) |
1317 | : r (r), fontdesc (0) |
1422 | : fontdesc (0), term (term) |
1318 | { |
1423 | { |
1319 | clear (); |
1424 | clear (); |
1320 | } |
1425 | } |
1321 | |
1426 | |
1322 | rxvt_fontset::~rxvt_fontset () |
1427 | rxvt_fontset::~rxvt_fontset () |
… | |
… | |
1325 | } |
1430 | } |
1326 | |
1431 | |
1327 | void |
1432 | void |
1328 | rxvt_fontset::clear () |
1433 | rxvt_fontset::clear () |
1329 | { |
1434 | { |
1330 | prop.width = prop.height = prop.weight = prop.slant |
1435 | prop.width = prop.height = prop.ascent = prop.weight = prop.slant |
1331 | = rxvt_fontprop::unset; |
1436 | = rxvt_fontprop::unset; |
|
|
1437 | force_prop = false; |
1332 | |
1438 | |
1333 | for (rxvt_font **i = fonts.begin (); i != fonts.end (); i++) |
1439 | for (rxvt_font **i = fonts.begin (); i != fonts.end (); i++) |
1334 | FONT_UNREF (*i); |
1440 | FONT_UNREF (*i); |
1335 | |
1441 | |
1336 | for (pagemap **p = fmap.begin (); p != fmap.end (); p++) |
1442 | for (pagemap **p = fmap.begin (); p != fmap.end (); p++) |
… | |
… | |
1345 | |
1451 | |
1346 | rxvt_font * |
1452 | rxvt_font * |
1347 | rxvt_fontset::new_font (const char *name, codeset cs) |
1453 | rxvt_fontset::new_font (const char *name, codeset cs) |
1348 | { |
1454 | { |
1349 | rxvt_font *f; |
1455 | rxvt_font *f; |
1350 | |
1456 | |
1351 | if (!name || !*name) |
1457 | if (!name || !*name) |
1352 | { |
1458 | { |
1353 | name = ""; |
1459 | name = ""; |
1354 | f = new rxvt_font_default (this); |
1460 | f = new rxvt_font_default (this); |
1355 | } |
1461 | } |
… | |
… | |
1366 | f = new rxvt_font_x11; |
1472 | f = new rxvt_font_x11; |
1367 | } |
1473 | } |
1368 | else |
1474 | else |
1369 | f = new rxvt_font_x11; |
1475 | f = new rxvt_font_x11; |
1370 | |
1476 | |
1371 | f->set_term (r); |
1477 | f->set_term (term); |
1372 | f->set_name (strdup (name)); |
1478 | f->set_name (strdup (name)); |
1373 | |
1479 | |
1374 | f->cs = cs; |
1480 | f->cs = cs; |
1375 | f->loaded = false; |
1481 | f->loaded = false; |
1376 | |
1482 | |
… | |
… | |
1448 | if (fonts[i]->loaded) |
1554 | if (fonts[i]->loaded) |
1449 | return true; |
1555 | return true; |
1450 | |
1556 | |
1451 | fonts[i]->loaded = true; |
1557 | fonts[i]->loaded = true; |
1452 | |
1558 | |
1453 | if (!fonts[i]->load (prop)) |
1559 | if (!fonts[i]->load (prop, force_prop)) |
1454 | { |
1560 | { |
1455 | fonts[i]->cs = CS_UNKNOWN; |
1561 | fonts[i]->cs = CS_UNKNOWN; |
1456 | return false; |
1562 | return false; |
1457 | } |
1563 | } |
1458 | |
1564 | |
… | |
… | |
1508 | if (FROM_UNICODE (f->cs, unicode) == NOCHAR) |
1614 | if (FROM_UNICODE (f->cs, unicode) == NOCHAR) |
1509 | goto next_font; |
1615 | goto next_font; |
1510 | |
1616 | |
1511 | if (!realize_font (i)) |
1617 | if (!realize_font (i)) |
1512 | goto next_font; |
1618 | goto next_font; |
|
|
1619 | |
|
|
1620 | if (prop.ascent != rxvt_fontprop::unset) |
|
|
1621 | max_it (f->ascent, prop.ascent); |
1513 | } |
1622 | } |
1514 | |
1623 | |
1515 | if (f->cs == CS_UNKNOWN) |
1624 | if (f->cs == CS_UNKNOWN) |
1516 | goto next_font; |
1625 | goto next_font; |
1517 | |
1626 | |
… | |
… | |
1556 | FcPatternAddInteger (p, FC_SLANT, prop.slant); |
1665 | FcPatternAddInteger (p, FC_SLANT, prop.slant); |
1557 | FcPatternAddBool (p, FC_MINSPACE, 1); |
1666 | FcPatternAddBool (p, FC_MINSPACE, 1); |
1558 | //FcPatternAddBool (p, FC_ANTIALIAS, 1); |
1667 | //FcPatternAddBool (p, FC_ANTIALIAS, 1); |
1559 | |
1668 | |
1560 | XftResult result; |
1669 | XftResult result; |
1561 | FcPattern *match = XftFontMatch (DISPLAY, r->display->screen, p, &result); |
1670 | FcPattern *match = XftFontMatch (term->dpy, term->display->screen, p, &result); |
1562 | |
1671 | |
1563 | FcPatternDestroy (p); |
1672 | FcPatternDestroy (p); |
1564 | |
1673 | |
1565 | if (match) |
1674 | if (match) |
1566 | { |
1675 | { |
… | |
… | |
1571 | if (find_font (font) < 0) |
1680 | if (find_font (font) < 0) |
1572 | { |
1681 | { |
1573 | char fontname[4096]; |
1682 | char fontname[4096]; |
1574 | sprintf (fontname, "xft:%-.4090s", font); |
1683 | sprintf (fontname, "xft:%-.4090s", font); |
1575 | |
1684 | |
1576 | fonts.push_back (new_font (fontname, CS_UNICODE)); |
1685 | fonts.push_back (new_font (fontname, CS_UNICODE)); |
1577 | } |
1686 | } |
1578 | |
1687 | |
1579 | free (font); |
1688 | free (font); |
1580 | } |
1689 | } |
1581 | #endif |
1690 | #endif |