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) 2003-2008 Marc Lehmann <pcg@goof.com> |
5 | * - original version. |
5 | * - original version. |
6 | * |
6 | * |
7 | * This program is free software; you can redistribute it and/or modify |
7 | * This program is free software; you can redistribute it and/or modify |
8 | * it under the terms of the GNU General Public License as published by |
8 | * it under the terms of the GNU General Public License as published by |
9 | * the Free Software Foundation; either version 2 of the License, or |
9 | * the Free Software Foundation; either version 2 of the License, or |
… | |
… | |
23 | #include "rxvt.h" |
23 | #include "rxvt.h" |
24 | #include "rxvtutil.h" |
24 | #include "rxvtutil.h" |
25 | #include "rxvtfont.h" |
25 | #include "rxvtfont.h" |
26 | |
26 | |
27 | #include <cstdlib> |
27 | #include <cstdlib> |
28 | #include <wchar.h> |
28 | |
29 | #include <inttypes.h> |
29 | #include <inttypes.h> |
30 | |
30 | |
31 | #define DISPLAY r->display->display |
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32 | #define TGC r->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 |
31 | #define MAX_OVERLAP_ROMAN (8 + 2) // max. character width in 8ths of the base width |
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32 | #define MAX_OVERLAP_ITALIC (8 + 3) // max. overlap for italic fonts |
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33 | |
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34 | #define OVERLAP_OK(w,wcw,prop) ((w) <= ( \ |
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35 | (prop)->slant >= rxvt_fontprop::italic \ |
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36 | ? ((prop)->width * (wcw) * MAX_OVERLAP_ITALIC + 7) >> 3 \ |
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37 | : ((prop)->width * (wcw) * MAX_OVERLAP_ROMAN + 7) >> 3 \ |
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38 | )) |
35 | |
39 | |
36 | const struct rxvt_fallback_font { |
40 | const struct rxvt_fallback_font { |
37 | codeset cs; |
41 | codeset cs; |
38 | const char *name; |
42 | const char *name; |
39 | } fallback_fonts[] = { |
43 | } fallback_fonts[] = { |
40 | { CS_ISO8859_1, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-1" }, |
44 | { CS_ISO8859_1, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-1" }, |
41 | { CS_ISO8859_15, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-15" }, |
45 | { CS_ISO8859_15, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-15" }, |
42 | { CS_ISO8859_15, "-*-*-*-r-*--*-*-*-*-c-*-fcd8859-15" }, |
46 | { CS_ISO8859_15, "-*-*-*-r-*--*-*-*-*-c-*-fcd8859-15" }, |
43 | |
47 | |
44 | #if ENCODING_EU |
48 | #if ENCODING_EU |
45 | // cyrillic |
49 | // cyrillic |
46 | { CS_KOI8_R, "-*-*-*-r-*--*-*-*-*-c-*-koi8-r" }, |
50 | { CS_KOI8_R, "-*-*-*-r-*--*-*-*-*-c-*-koi8-r" }, |
47 | { CS_KOI8_U, "-*-*-*-r-*--*-*-*-*-c-*-koi8-u" }, |
51 | { CS_KOI8_U, "-*-*-*-r-*--*-*-*-*-c-*-koi8-u" }, |
48 | |
52 | |
49 | { CS_ISO8859_2, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-2" }, |
53 | { CS_ISO8859_2, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-2" }, |
50 | { CS_ISO8859_3, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-3" }, |
54 | { CS_ISO8859_3, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-3" }, |
51 | { CS_ISO8859_4, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-4" }, |
55 | { CS_ISO8859_4, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-4" }, |
52 | { CS_ISO8859_5, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-5" }, |
56 | { CS_ISO8859_5, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-5" }, |
53 | { CS_ISO8859_6, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-6" }, |
57 | { CS_ISO8859_6, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-6" }, |
… | |
… | |
59 | { CS_ISO8859_13, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-13" }, |
63 | { CS_ISO8859_13, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-13" }, |
60 | { CS_ISO8859_14, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-14" }, |
64 | { CS_ISO8859_14, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-14" }, |
61 | { CS_ISO8859_16, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-16" }, |
65 | { CS_ISO8859_16, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-16" }, |
62 | |
66 | |
63 | # if XFT |
67 | # if XFT |
64 | { CS_KOI8_U, "xft::spacing=100:lang=ru:antialias=false" }, |
68 | { CS_KOI8_U, "xft::lang=ru" }, |
65 | |
69 | |
66 | { CS_ISO8859_5, "xft::spacing=100:lang=ru:antialias=false" }, |
70 | { CS_ISO8859_5, "xft::lang=ru" }, |
67 | { CS_ISO8859_6, "xft::spacing=100:lang=ar:antialias=false" }, |
71 | { CS_ISO8859_6, "xft::lang=ar" }, |
68 | { CS_ISO8859_7, "xft::spacing=100:lang=el:antialias=false" }, |
72 | { CS_ISO8859_7, "xft::lang=el" }, |
69 | { CS_ISO8859_8, "xft::spacing=100:lang=he:antialias=false" }, |
73 | { CS_ISO8859_8, "xft::lang=he" }, |
70 | { CS_ISO8859_9, "xft::spacing=100:lang=tr:antialias=false" }, |
74 | { CS_ISO8859_9, "xft::lang=tr" }, |
71 | { CS_ISO8859_10, "xft::spacing=100:lang=se:antialias=false" }, |
75 | { CS_ISO8859_10, "xft::lang=se" }, |
72 | { CS_ISO8859_11, "xft::spacing=100:lang=th:antialias=false" }, |
76 | { CS_ISO8859_11, "xft::lang=th" }, |
73 | # endif |
77 | # endif |
74 | #endif |
78 | #endif |
75 | |
79 | |
76 | // japanese |
80 | // japanese |
77 | #if ENCODING_JP || ENCODING_JP_EXT |
81 | #if ENCODING_JP || ENCODING_JP_EXT |
78 | # if XFT |
82 | # if XFT |
79 | // prefer xft for complex scripts |
83 | // prefer xft for complex scripts |
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|
84 | { CS_JIS0208_1990_0, "xft:Sazanami Mincho:antialias=false" }, |
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" }, |
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|
82 | { CS_JIS0208_1990_0, "xft:Mincho:antialias=false" }, |
86 | { CS_JIS0208_1990_0, "xft:Mincho:antialias=false" }, |
83 | { CS_JIS0208_1990_0, "xft::lang=ja:spacing=100:antialias=false" }, |
87 | { CS_JIS0208_1990_0, "xft::lang=ja:antialias=false" }, |
84 | # endif |
88 | # endif |
85 | { CS_JIS0201_1976_0, "-*-mincho-*-r-*--*-*-*-*-c-*-jisx0201*-0" }, |
89 | { CS_JIS0201_1976_0, "-*-mincho-*-r-*--*-*-*-*-c-*-jisx0201*-0" }, |
86 | { CS_JIS0208_1990_0, "-*-mincho-*-r-*--*-*-*-*-c-*-jisx0208*-0" }, |
90 | { CS_JIS0208_1990_0, "-*-mincho-*-r-*--*-*-*-*-c-*-jisx0208*-0" }, |
87 | { CS_JIS0212_1990_0, "-*-mincho-*-r-*--*-*-*-*-c-*-jisx0212*-0" }, |
91 | { CS_JIS0212_1990_0, "-*-mincho-*-r-*--*-*-*-*-c-*-jisx0212*-0" }, |
88 | { CS_JIS0201_1976_0, "-*-*-*-r-*--*-*-*-*-c-*-jisx0201*-0" }, |
92 | { CS_JIS0201_1976_0, "-*-*-*-r-*--*-*-*-*-c-*-jisx0201*-0" }, |
… | |
… | |
92 | |
96 | |
93 | #if ENCODING_ZH || ENCODING_ZH_EXT |
97 | #if ENCODING_ZH || ENCODING_ZH_EXT |
94 | # if XFT |
98 | # if XFT |
95 | { CS_GBK_0, "xft:AR PL KaitiM GB" }, |
99 | { CS_GBK_0, "xft:AR PL KaitiM GB" }, |
96 | { CS_GBK_0, "xft:AR PL SungtiL GB" }, |
100 | { CS_GBK_0, "xft:AR PL SungtiL GB" }, |
97 | { CS_GBK_0, "xft::spacing=100:lang=zh" }, |
101 | { CS_GBK_0, "xft::lang=zh" }, |
98 | { CS_BIG5_EXT, "xft:AR PL Mingti2L Big5" }, |
102 | { CS_BIG5_EXT, "xft:AR PL Mingti2L Big5" }, |
99 | { CS_BIG5_EXT, "xft:AR PL KaitiM Big5" }, |
103 | { CS_BIG5_EXT, "xft:AR PL KaitiM Big5" }, |
100 | { CS_GB2312_1980_0, "xft:AR PL KaitiM GB" }, |
104 | { CS_GB2312_1980_0, "xft:AR PL KaitiM GB" }, |
101 | { CS_GB2312_1980_0, "xft:AR PL SungtiL GB" }, |
105 | { CS_GB2312_1980_0, "xft:AR PL SungtiL GB" }, |
102 | { CS_GB2312_1980_0, "xft::spacing=100:lang=zh" }, |
106 | { CS_GB2312_1980_0, "xft::lang=zh" }, |
103 | # endif |
107 | # endif |
104 | { CS_GBK_0, "-*-*-*-*-*-*-*-*-*-*-c-*-gbk*-0" }, |
108 | { CS_GBK_0, "-*-*-*-*-*-*-*-*-*-*-c-*-gbk*-0" }, |
105 | { CS_BIG5, "-*-*-*-*-*-*-*-*-*-*-c-*-big5-0" }, |
109 | { CS_BIG5, "-*-*-*-*-*-*-*-*-*-*-c-*-big5-0" }, |
106 | { CS_BIG5_PLUS, "-*-*-*-*-*-*-*-*-*-*-c-*-big5p-0" }, |
110 | { CS_BIG5_PLUS, "-*-*-*-*-*-*-*-*-*-*-c-*-big5p-0" }, |
107 | { CS_BIG5_EXT, "-*-*-*-*-*-*-*-*-*-*-c-*-big5.eten-0" }, |
111 | { CS_BIG5_EXT, "-*-*-*-*-*-*-*-*-*-*-c-*-big5.eten-0" }, |
… | |
… | |
120 | #if ENCODING_KR |
124 | #if ENCODING_KR |
121 | { CS_KSC5601_1987_0, "-baekmuk-gulim-*-*-*-*-*-*-*-*-c-*-ksc5601*" }, |
125 | { CS_KSC5601_1987_0, "-baekmuk-gulim-*-*-*-*-*-*-*-*-c-*-ksc5601*" }, |
122 | { CS_KSC5601_1987_0, "-*-*-*-*-*-*-*-*-*-*-c-*-ksc5601*" }, |
126 | { CS_KSC5601_1987_0, "-*-*-*-*-*-*-*-*-*-*-c-*-ksc5601*" }, |
123 | # if XFT |
127 | # if XFT |
124 | { CS_KSC5601_1987_0, "xft:Baekmuk Gulim:antialias=false" }, |
128 | { CS_KSC5601_1987_0, "xft:Baekmuk Gulim:antialias=false" }, |
125 | { CS_KSC5601_1987_0, "xft::spacing=100:lang=ko:antialias=false" }, |
129 | { CS_KSC5601_1987_0, "xft::lang=ko:antialias=false" }, |
126 | # endif |
130 | # endif |
127 | #endif |
131 | #endif |
128 | |
132 | |
129 | // generic font fallback |
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130 | { CS_UNICODE, "-*-lucidatypewriter-*-*-*-*-*-*-*-*-m-*-iso10646-1" }, |
133 | { CS_UNICODE, "-*-lucidatypewriter-*-*-*-*-*-*-*-*-m-*-iso10646-1" }, |
131 | { CS_UNICODE, "-*-unifont-*-*-*-*-*-*-*-*-c-*-iso10646-1" }, |
134 | //{ 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 |
135 | #if XFT |
135 | { CS_UNICODE, "xft:Bitstream Vera Sans Mono:antialias=false:autohint=true" }, |
136 | { CS_UNICODE, "xft:Bitstream Vera Sans Mono:antialias=false:autohint=true" }, |
136 | { CS_UNICODE, "xft:Courier New:antialias=false:autohint=true" }, |
137 | { CS_UNICODE, "xft:Courier New:antialias=false:autohint=true" }, |
137 | { CS_UNICODE, "xft:Andale Mono:antialias=false:autohint=false" }, |
138 | { CS_UNICODE, "xft:Andale Mono:antialias=false:autohint=false" }, |
138 | { CS_UNICODE, "xft:Arial Unicode MS:antialias=false:autohint=false" }, |
139 | { CS_UNICODE, "xft:Arial Unicode MS:antialias=false:autohint=false" }, |
139 | |
140 | |
140 | // FreeMono is usually uglier than x fonts, so try last only. |
141 | // FreeMono is usually uglier than x fonts, so try after the others |
141 | { CS_UNICODE, "xft:FreeMono:autohint=true" }, |
142 | { CS_UNICODE, "xft:FreeMono:autohint=true" }, |
142 | #endif |
143 | #endif |
143 | |
144 | |
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145 | // generic font fallback, put this last, as many iso10646 fonts have extents |
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146 | // specified for all glyphs in the range they cover, but most are simply empty |
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147 | //{ CS_UNICODE, "-*-*-*-r-*-*-*-*-*-*-c-*-iso10646-1" }, |
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148 | //{ CS_UNICODE, "-*-*-*-r-*-*-*-*-*-*-m-*-iso10646-1" }, |
144 | { CS_UNKNOWN, 0 } |
149 | { CS_UNKNOWN, 0 } |
145 | }; |
150 | }; |
146 | |
151 | |
147 | // these characters are used to guess the font height and width |
152 | // these characters are used to guess the font height and width |
148 | // pango uses a similar algorithm and doesn't trust the font either. |
153 | // pango uses a similar algorithm and doesn't trust the font either. |
… | |
… | |
152 | 0x304c, 0x672c, // が本 |
157 | 0x304c, 0x672c, // が本 |
153 | }; |
158 | }; |
154 | |
159 | |
155 | #define NUM_EXTENT_TEST_CHARS (sizeof (extent_test_chars) / sizeof (extent_test_chars[0])) |
160 | #define NUM_EXTENT_TEST_CHARS (sizeof (extent_test_chars) / sizeof (extent_test_chars[0])) |
156 | |
161 | |
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162 | #define dTermDisplay Display *disp = term->dpy |
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163 | #define dTermGC GC gc = term->gc |
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164 | |
157 | ///////////////////////////////////////////////////////////////////////////// |
165 | ///////////////////////////////////////////////////////////////////////////// |
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 | |
166 | |
193 | static const char * |
167 | static const char * |
194 | enc_char (const text_t *text, uint32_t len, codeset cs, bool &zero) |
168 | enc_char (const text_t *text, uint32_t len, codeset cs, bool &zero) |
195 | { |
169 | { |
196 | uint8_t *buf = (uint8_t *)get_enc_buf (len); |
170 | uint8_t *buf = rxvt_temp_buf<uint8_t> (len); |
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171 | uint8_t *res = buf; |
197 | |
172 | |
198 | while (len--) |
173 | while (len--) |
199 | { |
174 | { |
200 | uint32_t c = FROM_UNICODE (cs, *text++); |
175 | uint32_t c = FROM_UNICODE (cs, *text++); |
201 | |
176 | |
… | |
… | |
206 | } |
181 | } |
207 | |
182 | |
208 | *buf++ = c; |
183 | *buf++ = c; |
209 | } |
184 | } |
210 | |
185 | |
211 | return (const char *)enc_buf; |
186 | return (const char *)res; |
212 | } |
187 | } |
213 | |
188 | |
214 | static const XChar2b * |
189 | static const XChar2b * |
215 | enc_xchar2b (const text_t *text, uint32_t len, codeset cs, bool &zero) |
190 | enc_xchar2b (const text_t *text, uint32_t len, codeset cs, bool &zero) |
216 | { |
191 | { |
217 | XChar2b *buf = (XChar2b *)get_enc_buf (len * sizeof (XChar2b)); |
192 | XChar2b *buf = rxvt_temp_buf<XChar2b> (len); |
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193 | XChar2b *res = buf; |
218 | |
194 | |
219 | while (len--) |
195 | while (len--) |
220 | { |
196 | { |
221 | uint32_t c = FROM_UNICODE (cs, *text++); |
197 | uint32_t c = FROM_UNICODE (cs, *text++); |
222 | |
198 | |
… | |
… | |
229 | buf->byte1 = c >> 8; |
205 | buf->byte1 = c >> 8; |
230 | buf->byte2 = c; |
206 | buf->byte2 = c; |
231 | buf++; |
207 | buf++; |
232 | } |
208 | } |
233 | |
209 | |
234 | return (XChar2b *)enc_buf; |
210 | return res; |
235 | } |
211 | } |
236 | |
212 | |
237 | ///////////////////////////////////////////////////////////////////////////// |
213 | ///////////////////////////////////////////////////////////////////////////// |
238 | |
214 | |
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215 | rxvt_font::rxvt_font () |
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216 | : name(0), width(rxvt_fontprop::unset), height(rxvt_fontprop::unset) |
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217 | { |
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218 | } |
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219 | |
239 | void |
220 | void |
240 | rxvt_font::set_name (char *name) |
221 | rxvt_font::set_name (char *name_) |
241 | { |
222 | { |
242 | if (this->name == name) |
223 | if (name == name_) |
243 | return; |
224 | return; |
244 | |
225 | |
245 | if (this->name) free (this->name); // let the compiler optimize |
226 | if (name) free (name); // let the compiler optimize |
246 | this->name = name; |
227 | name = name_; |
247 | } |
228 | } |
248 | |
229 | |
249 | void |
230 | void |
250 | rxvt_font::clear_rect (rxvt_drawable &d, int x, int y, int w, int h, int color) |
231 | rxvt_font::clear_rect (rxvt_drawable &d, int x, int y, int w, int h, int color) const |
251 | { |
232 | { |
252 | if (color == Color_bg) |
233 | dTermDisplay; |
253 | XClearArea (d.display->display, d, x, y, w, h, FALSE); |
234 | dTermGC; |
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235 | |
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236 | if (color == Color_bg || color == Color_transparent) |
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237 | XClearArea (disp, d, x, y, w, h, false); |
254 | else if (color >= 0) |
238 | else if (color >= 0) |
255 | { |
239 | { |
256 | #if XFT |
240 | #if XFT |
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241 | Picture dst; |
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242 | |
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243 | # ifdef HAVE_BG_PIXMAP |
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244 | if (term->bgPixmap.pixmap |
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245 | && !term->pix_colors[color].is_opaque () |
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246 | && ((dst = XftDrawPicture (d)))) |
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247 | { |
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248 | XClearArea (disp, d, x, y, w, h, false); |
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249 | |
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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 | } |
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253 | else |
|
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254 | # endif |
257 | XftDrawRect (d, &r->pix_colors[color].c, x, y, w, h); |
255 | XftDrawRect (d, &term->pix_colors[color].c, x, y, w, h); |
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256 | |
258 | #else |
257 | #else |
259 | XSetForeground (d.display->display, TGC, r->pix_colors[color]); |
258 | XSetForeground (disp, gc, term->pix_colors[color]); |
260 | XFillRectangle (d.display->display, d, TGC, x, y, w, h); |
259 | XFillRectangle (disp, d, gc, x, y, w, h); |
261 | #endif |
260 | #endif |
262 | } |
261 | } |
263 | } |
262 | } |
264 | |
263 | |
265 | #include "table/linedraw.h" |
264 | ///////////////////////////////////////////////////////////////////////////// |
266 | |
265 | |
267 | struct rxvt_font_default : rxvt_font { |
266 | struct rxvt_font_default : rxvt_font { |
268 | struct rxvt_fontset *fs; |
267 | struct rxvt_fontset *fs; |
269 | |
268 | |
270 | rxvt_font_default (rxvt_fontset *fs) |
269 | rxvt_font_default (rxvt_fontset *fs) |
… | |
… | |
283 | p.slant = rxvt_fontprop::roman; |
282 | p.slant = rxvt_fontprop::roman; |
284 | |
283 | |
285 | return p; |
284 | return p; |
286 | } |
285 | } |
287 | |
286 | |
288 | bool load (const rxvt_fontprop &prop) |
287 | bool load (const rxvt_fontprop &prop, bool force_prop) |
289 | { |
288 | { |
290 | width = 1; height = 1; |
289 | width = 1; height = 1; |
291 | ascent = 1; descent = 0; |
290 | ascent = 1; descent = 0; |
292 | |
291 | |
293 | set_name (strdup ("built-in support font")); |
292 | set_name (strdup ("built-in support font")); |
294 | |
293 | |
295 | return true; |
294 | return true; |
296 | } |
295 | } |
297 | |
296 | |
298 | bool has_char (unicode_t unicode, const rxvt_fontprop *prop, bool &careful) |
297 | bool has_char (unicode_t unicode, const rxvt_fontprop *prop, bool &careful) const |
299 | { |
298 | { |
300 | careful = false; |
299 | careful = false; |
301 | |
300 | |
302 | if (unicode <= 0x001f) |
301 | if (unicode <= 0x001f) |
303 | return true; |
302 | return true; |
… | |
… | |
306 | return false; |
305 | return false; |
307 | |
306 | |
308 | if (unicode <= 0x009f) |
307 | if (unicode <= 0x009f) |
309 | return true; |
308 | return true; |
310 | |
309 | |
|
|
310 | #ifdef BUILTIN_GLYPHS |
311 | if (unicode >= 0x2500 && unicode <= 0x259f) |
311 | if (unicode >= 0x2500 && unicode <= 0x259f && |
|
|
312 | !term->option (Opt_skipBuiltinGlyphs)) |
312 | return true; |
313 | return true; |
|
|
314 | #endif |
313 | |
315 | |
314 | if (IS_COMPOSE (unicode)) |
316 | if (IS_COMPOSE (unicode)) |
315 | return true; |
317 | return true; |
316 | |
318 | |
317 | switch (unicode) |
319 | switch (unicode) |
… | |
… | |
332 | void |
334 | void |
333 | rxvt_font_default::draw (rxvt_drawable &d, int x, int y, |
335 | rxvt_font_default::draw (rxvt_drawable &d, int x, int y, |
334 | const text_t *text, int len, |
336 | const text_t *text, int len, |
335 | int fg, int bg) |
337 | int fg, int bg) |
336 | { |
338 | { |
337 | Display *disp = d.display->display; |
339 | dTermDisplay; |
|
|
340 | dTermGC; |
338 | |
341 | |
339 | clear_rect (d, x, y, r->fwidth * len, r->fheight, bg); |
342 | clear_rect (d, x, y, term->fwidth * len, term->fheight, bg); |
340 | |
343 | |
341 | XSetForeground (disp, TGC, r->pix_colors[fg]); |
344 | XSetForeground (disp, gc, term->pix_colors[fg]); |
342 | |
345 | |
343 | while (len) |
346 | while (len) |
344 | { |
347 | { |
345 | #if ENABLE_COMBINING |
348 | #if ENABLE_COMBINING |
346 | compose_char *cc; |
349 | compose_char *cc; |
… | |
… | |
350 | |
353 | |
351 | while (++text, --len && *text == NOCHAR) |
354 | while (++text, --len && *text == NOCHAR) |
352 | ; |
355 | ; |
353 | |
356 | |
354 | int width = text - tp; |
357 | int width = text - tp; |
355 | int fwidth = r->fwidth * width; |
358 | int fwidth = term->fwidth * width; |
356 | |
359 | |
|
|
360 | #ifdef BUILTIN_GLYPHS |
357 | if (0x2500 <= t && t <= 0x259f) |
361 | if (0x2500 <= t && t <= 0x259f) |
358 | { |
362 | { |
|
|
363 | # include "table/linedraw.h" |
359 | uint16_t offs = linedraw_offs[t - 0x2500]; |
364 | uint16_t offs = linedraw_offs[t - 0x2500]; |
360 | uint32_t *a = linedraw_command + (offs >> 4); |
365 | uint32_t *a = linedraw_command + (offs >> 4); |
361 | uint32_t *b = a + (offs & 15); |
366 | uint32_t *b = a + (offs & 15); |
362 | |
367 | |
363 | int W = fwidth; |
368 | int W = fwidth; |
364 | int H = r->fheight; |
369 | int H = term->fheight; |
365 | |
370 | |
366 | int x_[16]; |
371 | int x_[16]; |
367 | int y_[16]; |
372 | int y_[16]; |
368 | |
373 | |
369 | for (int i = 0; i <= 8; i++) |
374 | for (int i = 0; i <= 8; i++) |
… | |
… | |
377 | |
382 | |
378 | XGCValues gcv; |
383 | XGCValues gcv; |
379 | |
384 | |
380 | gcv.cap_style = CapButt; |
385 | gcv.cap_style = CapButt; |
381 | gcv.line_width = 0; |
386 | gcv.line_width = 0; |
382 | XChangeGC (disp, TGC, GCLineWidth | GCCapStyle, &gcv); |
387 | XChangeGC (disp, gc, GCLineWidth | GCCapStyle, &gcv); |
383 | |
388 | |
384 | while (a < b) |
389 | while (a < b) |
385 | { |
390 | { |
386 | uint32_t command = *a++; |
391 | uint32_t command = *a++; |
387 | |
392 | |
… | |
… | |
394 | int y2 = y_[(command >> 0) & 15]; |
399 | int y2 = y_[(command >> 0) & 15]; |
395 | |
400 | |
396 | switch (op) |
401 | switch (op) |
397 | { |
402 | { |
398 | case 0: // line |
403 | case 0: // line |
399 | XDrawLine (disp, d, TGC, x1, y1, x2, y2); |
404 | XDrawLine (disp, d, gc, x1, y1, x2, y2); |
400 | break; |
405 | break; |
401 | |
406 | |
402 | case 1: // rectangle, possibly stippled |
407 | case 1: // rectangle, possibly stippled |
403 | if (a) |
408 | if (a) |
404 | { |
409 | { |
405 | static char bm[] = { 0,0 , 3,1 , 1,2 , 1,0 }; |
410 | static char bm[] = { 0,0 , 3,1 , 1,2 , 1,0 }; |
406 | |
411 | |
407 | gcv.fill_style = FillStippled; |
412 | gcv.fill_style = FillStippled; |
408 | gcv.stipple = XCreateBitmapFromData (disp, d, bm + a * 2, 2, 2); |
413 | gcv.stipple = XCreateBitmapFromData (disp, d, bm + a * 2, 2, 2); |
409 | gcv.ts_x_origin = x; |
414 | gcv.ts_x_origin = x; |
410 | gcv.ts_y_origin = y; |
415 | gcv.ts_y_origin = y; |
411 | |
416 | |
412 | XChangeGC (disp, TGC, |
417 | XChangeGC (disp, gc, |
413 | GCFillStyle | GCStipple | GCTileStipXOrigin | GCTileStipYOrigin, |
418 | GCFillStyle | GCStipple | GCTileStipXOrigin | GCTileStipYOrigin, |
414 | &gcv); |
419 | &gcv); |
415 | } |
420 | } |
416 | |
421 | |
417 | XFillRectangle (disp, d, TGC, x1, y1, x2 - x1 + 1, y2 - y1 + 1); |
422 | XFillRectangle (disp, d, gc, x1, y1, x2 - x1 + 1, y2 - y1 + 1); |
418 | |
423 | |
419 | if (a) |
424 | if (a) |
420 | { |
425 | { |
421 | XFreePixmap (disp, gcv.stipple); |
426 | XFreePixmap (disp, gcv.stipple); |
422 | gcv.stipple = 0; |
427 | gcv.stipple = 0; |
423 | gcv.fill_style = FillSolid; |
428 | gcv.fill_style = FillSolid; |
424 | XChangeGC (disp, TGC, GCFillStyle, &gcv); |
429 | XChangeGC (disp, gc, GCFillStyle, &gcv); |
425 | } |
430 | } |
426 | break; |
431 | break; |
427 | case 2: // arc |
432 | case 2: // arc |
428 | XDrawArc (disp, d, TGC, |
433 | XDrawArc (disp, d, gc, |
429 | x1 - W/2, y1 - H/2, W-1, H-1, |
434 | x1 - W/2, y1 - H/2, W-1, H-1, |
430 | (a - 1) * 90*64, (b - 1) * 90*64); |
435 | (a - 1) * 90*64, (b - 1) * 90*64); |
431 | break; |
436 | break; |
432 | } |
437 | } |
433 | } |
438 | } |
434 | } |
439 | } |
|
|
440 | #else |
|
|
441 | if (0) |
|
|
442 | ; |
|
|
443 | #endif |
435 | #if ENABLE_COMBINING |
444 | #if ENABLE_COMBINING |
436 | else if (IS_COMPOSE (t) && (cc = rxvt_composite[t])) |
445 | else if (IS_COMPOSE (t) && (cc = rxvt_composite[t])) |
437 | { |
446 | { |
|
|
447 | min_it (width, 2); // we only support wcwidth up to 2 |
|
|
448 | |
438 | text_t chrs[2]; |
449 | text_t chrs[2]; |
439 | width = min (2, width); |
|
|
440 | chrs [1] = NOCHAR; |
450 | chrs [1] = NOCHAR; |
441 | |
451 | |
442 | *chrs = cc->c1; |
452 | *chrs = cc->c1; |
443 | rxvt_font *f1 = (*fs)[fs->find_font (cc->c1)]; |
453 | rxvt_font *f1 = (*fs)[fs->find_font_idx (cc->c1)]; |
444 | f1->draw (d, x, y, chrs, width, fg, bg); |
454 | f1->draw (d, x, y, chrs, width, fg, bg); |
445 | |
455 | |
446 | if (cc->c2 != NOCHAR) |
456 | if (cc->c2 != NOCHAR) |
447 | { |
457 | { |
448 | bool careful; |
458 | bool careful; |
449 | |
459 | |
450 | // prefer font of first character, for no good reasons |
460 | // prefer font of first character, for no good reasons |
451 | *chrs = cc->c2; |
461 | *chrs = cc->c2; |
452 | rxvt_font *f2 = (f1->has_char (cc->c2, 0, careful) && !careful) |
462 | rxvt_font *f2 = (f1->has_char (cc->c2, 0, careful) && !careful) |
453 | ? f1 |
463 | ? f1 |
454 | : (*fs)[fs->find_font (cc->c2)]; |
464 | : (*fs)[fs->find_font_idx (cc->c2)]; |
455 | |
465 | |
456 | f2->draw (d, x, y, chrs, width, fg, -1); |
466 | f2->draw (d, x, y, chrs, width, fg, Color_none); |
457 | } |
467 | } |
458 | } |
468 | } |
459 | #endif |
469 | #endif |
460 | else |
470 | else |
461 | switch (t) |
471 | switch (t) |
… | |
… | |
464 | case ZERO_WIDTH_CHAR: |
474 | case ZERO_WIDTH_CHAR: |
465 | case NOCHAR: |
475 | case NOCHAR: |
466 | break; |
476 | break; |
467 | |
477 | |
468 | default: |
478 | default: |
469 | XDrawRectangle (disp, d, TGC, x + 2, y + 2, |
479 | XDrawRectangle (disp, d, gc, x + 2, y + 2, |
470 | fwidth - 4, r->fheight - 4); |
480 | fwidth - 4, term->fheight - 4); |
471 | } |
481 | } |
472 | |
482 | |
473 | x += fwidth; |
483 | x += fwidth; |
474 | } |
484 | } |
475 | } |
485 | } |
|
|
486 | |
|
|
487 | struct rxvt_font_overflow : rxvt_font { |
|
|
488 | struct rxvt_fontset *fs; |
|
|
489 | |
|
|
490 | rxvt_font_overflow (rxvt_fontset *fs) |
|
|
491 | : rxvt_font () |
|
|
492 | { |
|
|
493 | this->fs = fs; |
|
|
494 | } |
|
|
495 | |
|
|
496 | rxvt_fontprop properties () |
|
|
497 | { |
|
|
498 | rxvt_fontprop p; |
|
|
499 | |
|
|
500 | p.width = p.height = 1; |
|
|
501 | p.ascent = rxvt_fontprop::unset; |
|
|
502 | p.weight = rxvt_fontprop::medium; |
|
|
503 | p.slant = rxvt_fontprop::roman; |
|
|
504 | |
|
|
505 | return p; |
|
|
506 | } |
|
|
507 | |
|
|
508 | bool load (const rxvt_fontprop &prop, bool force_prop) |
|
|
509 | { |
|
|
510 | width = 1; height = 1; |
|
|
511 | ascent = 1; descent = 0; |
|
|
512 | |
|
|
513 | set_name (strdup ("built-in rendition overflow font")); |
|
|
514 | |
|
|
515 | return true; |
|
|
516 | } |
|
|
517 | |
|
|
518 | bool has_char (unicode_t unicode, const rxvt_fontprop *prop, bool &careful) const |
|
|
519 | { |
|
|
520 | return false; |
|
|
521 | } |
|
|
522 | |
|
|
523 | void draw (rxvt_drawable &d, int x, int y, |
|
|
524 | const text_t *text, int len, |
|
|
525 | int fg, int bg) |
|
|
526 | { |
|
|
527 | while (len--) |
|
|
528 | { |
|
|
529 | int fid = fs->find_font_idx (*text); |
|
|
530 | (*fs)[fid]->draw (d, x, y, text, 1, fg, bg); |
|
|
531 | ++text; |
|
|
532 | x += term->fwidth; |
|
|
533 | } |
|
|
534 | } |
|
|
535 | }; |
476 | |
536 | |
477 | ///////////////////////////////////////////////////////////////////////////// |
537 | ///////////////////////////////////////////////////////////////////////////// |
478 | |
538 | |
479 | struct rxvt_font_x11 : rxvt_font { |
539 | struct rxvt_font_x11 : rxvt_font { |
480 | rxvt_font_x11 () { f = 0; } |
540 | rxvt_font_x11 () { f = 0; } |
481 | |
541 | |
482 | void clear (); |
542 | void clear (); |
483 | |
543 | |
484 | rxvt_fontprop properties (); |
544 | rxvt_fontprop properties (); |
485 | |
545 | |
486 | bool load (const rxvt_fontprop &prop); |
546 | bool load (const rxvt_fontprop &prop, bool force_prop); |
487 | |
547 | |
488 | bool has_char (unicode_t unicode, const rxvt_fontprop *prop, bool &careful); |
548 | bool has_char (unicode_t unicode, const rxvt_fontprop *prop, bool &careful) const; |
489 | |
549 | |
490 | void draw (rxvt_drawable &d, int x, int y, |
550 | void draw (rxvt_drawable &d, int x, int y, |
491 | const text_t *text, int len, |
551 | const text_t *text, int len, |
492 | int fg, int bg); |
552 | int fg, int bg); |
493 | |
553 | |
494 | bool slow; // wether this is a proportional font or has other funny characteristics |
554 | bool slow; // whether this is a proportional font or has other funny characteristics |
495 | XFontStruct *f; |
555 | XFontStruct *f; |
496 | codeset cs; |
|
|
497 | bool enc2b, encm; |
556 | bool enc2b, encm; |
498 | |
557 | |
499 | char *get_property (XFontStruct *f, const char *property, const char *repl) const; |
558 | char *get_property (XFontStruct *f, Atom property, const char *repl) const; |
500 | bool set_properties (rxvt_fontprop &p, int height, const char *weight, const char *slant, int avgwidth); |
559 | bool set_properties (rxvt_fontprop &p, int height, const char *weight, const char *slant, int avgwidth); |
501 | bool set_properties (rxvt_fontprop &p, XFontStruct *f); |
560 | bool set_properties (rxvt_fontprop &p, XFontStruct *f); |
502 | bool set_properties (rxvt_fontprop &p, const char *name); |
561 | bool set_properties (rxvt_fontprop &p, const char *name); |
503 | }; |
562 | }; |
504 | |
563 | |
505 | char * |
564 | char * |
506 | rxvt_font_x11::get_property (XFontStruct *f, const char *property, const char *repl) const |
565 | rxvt_font_x11::get_property (XFontStruct *f, Atom property, const char *repl) const |
507 | { |
566 | { |
508 | unsigned long value; |
567 | unsigned long value; |
509 | |
568 | |
510 | if (XGetFontProperty (f, XInternAtom (DISPLAY, property, 0), &value)) |
569 | if (XGetFontProperty (f, property, &value)) |
511 | return XGetAtomName (DISPLAY, value); |
570 | return XGetAtomName (term->dpy, value); |
512 | else |
571 | else |
513 | return rxvt_strdup (repl); |
572 | return repl ? strdup (repl) : 0; |
514 | } |
573 | } |
515 | |
574 | |
516 | rxvt_fontprop |
575 | rxvt_fontprop |
517 | rxvt_font_x11::properties () |
576 | rxvt_font_x11::properties () |
518 | { |
577 | { |
… | |
… | |
522 | } |
581 | } |
523 | |
582 | |
524 | bool |
583 | bool |
525 | rxvt_font_x11::set_properties (rxvt_fontprop &p, int height, const char *weight, const char *slant, int avgwidth) |
584 | rxvt_font_x11::set_properties (rxvt_fontprop &p, int height, const char *weight, const char *slant, int avgwidth) |
526 | { |
585 | { |
527 | p.width = avgwidth ? (avgwidth + 1) / 10 : (height + 1) / 2; |
586 | p.width = width != rxvt_fontprop::unset ? width |
|
|
587 | : avgwidth ? (avgwidth + 1) / 10 |
|
|
588 | : (height + 1) / 2; |
528 | p.height = height; |
589 | p.height = height; |
529 | p.ascent = rxvt_fontprop::unset; |
590 | p.ascent = rxvt_fontprop::unset; |
530 | p.weight = *weight == 'B' || *weight == 'b' ? rxvt_fontprop::bold : rxvt_fontprop::medium; |
591 | p.weight = *weight == 'B' || *weight == 'b' ? rxvt_fontprop::bold : rxvt_fontprop::medium; |
531 | p.slant = *slant == 'r' || *slant == 'R' ? rxvt_fontprop::roman : rxvt_fontprop::italic; |
592 | p.slant = *slant == 'r' || *slant == 'R' ? rxvt_fontprop::roman : rxvt_fontprop::italic; |
532 | |
593 | |
… | |
… | |
537 | rxvt_font_x11::set_properties (rxvt_fontprop &p, XFontStruct *f) |
598 | rxvt_font_x11::set_properties (rxvt_fontprop &p, XFontStruct *f) |
538 | { |
599 | { |
539 | unsigned long height; |
600 | unsigned long height; |
540 | |
601 | |
541 | #if 0 |
602 | #if 0 |
542 | if (!XGetFontProperty (f, XInternAtom (DISPLAY, "PIXEL_SIZE", 0), &height)) |
603 | if (!XGetFontProperty (f, XInternAtom (term->dpy, "PIXEL_SIZE", 0), &height)) |
543 | return false; |
604 | return false; |
544 | #else |
605 | #else |
545 | height = f->ascent + f->descent; |
606 | height = f->ascent + f->descent; |
546 | #endif |
607 | #endif |
547 | |
608 | |
548 | unsigned long avgwidth; |
609 | unsigned long avgwidth; |
549 | if (!XGetFontProperty (f, XInternAtom (DISPLAY, "AVERAGE_WIDTH", 0), &avgwidth)) |
610 | if (!XGetFontProperty (f, term->xa [XA_AVERAGE_WIDTH], &avgwidth)) |
550 | avgwidth = 0; |
611 | avgwidth = 0; |
551 | |
612 | |
552 | char *weight = get_property (f, "WEIGHT_NAME", "medium"); |
613 | char *weight = get_property (f, term->xa [XA_WEIGHT_NAME], "medium"); |
553 | char *slant = get_property (f, "SLANT", "r"); |
614 | char *slant = get_property (f, term->xa [XA_SLANT], "r"); |
554 | |
615 | |
555 | set_properties (p, height, weight, slant, avgwidth); |
616 | set_properties (p, height, weight, slant, avgwidth); |
556 | |
617 | |
557 | free (weight); |
618 | free (weight); |
558 | free (slant); |
619 | free (slant); |
… | |
… | |
563 | } |
624 | } |
564 | |
625 | |
565 | bool |
626 | bool |
566 | rxvt_font_x11::set_properties (rxvt_fontprop &p, const char *name) |
627 | rxvt_font_x11::set_properties (rxvt_fontprop &p, const char *name) |
567 | { |
628 | { |
|
|
629 | dTermDisplay; |
568 | int slashes = 0; |
630 | int slashes = 0; |
569 | const char *comp[13]; |
631 | const char *comp[13]; |
570 | |
632 | |
571 | for (const char *c = name; *c; c++) |
633 | for (const char *c = name; *c; c++) |
572 | if (*c == '-') |
634 | if (*c == '-') |
… | |
… | |
580 | if (slashes >= 13 |
642 | if (slashes >= 13 |
581 | && (*comp[ 6] >= '1' && *comp[ 6] <= '9') |
643 | && (*comp[ 6] >= '1' && *comp[ 6] <= '9') |
582 | && (*comp[11] >= '0' && *comp[11] <= '9')) |
644 | && (*comp[11] >= '0' && *comp[11] <= '9')) |
583 | return set_properties (p, atoi (comp[6]), comp[2], comp[3], atoi (comp[11])); |
645 | return set_properties (p, atoi (comp[6]), comp[2], comp[3], atoi (comp[11])); |
584 | |
646 | |
585 | XFontStruct *f = XLoadQueryFont (DISPLAY, name); |
647 | XFontStruct *f = XLoadQueryFont (disp, name); |
586 | |
648 | |
587 | if (f) |
649 | if (f) |
588 | { |
650 | { |
589 | // the font should really exist now. if not, we have a problem |
651 | // the font should really exist now. if not, we have a problem |
590 | // (e.g. if the user did xset fp rehash just when we were searching fonts). |
652 | // (e.g. if the user did xset fp rehash just when we were searching fonts). |
591 | // in that case, just return garbage. |
653 | // in that case, just return garbage. |
592 | bool ret = set_properties (p, f); |
654 | bool ret = set_properties (p, f); |
593 | XFreeFont (DISPLAY, f); |
655 | XFreeFont (disp, f); |
594 | return ret; |
656 | return ret; |
595 | } |
657 | } |
596 | else |
658 | else |
597 | return false; |
659 | return false; |
598 | } |
660 | } |
599 | |
661 | |
600 | // fix the size of scalable fonts |
662 | // fix the size of scalable fonts |
601 | static bool |
663 | static bool |
602 | replace_field (char *buf, const char *name, int index, const char old, const char *replace) |
664 | replace_field (char **ptr, const char *name, int index, const char old, const char *replace) |
603 | { |
665 | { |
604 | int slashes = 0; |
666 | int slashes = 0; |
605 | const char *field, *end; |
667 | const char *field, *end; |
606 | |
668 | |
607 | for (const char *c = name; *c; c++) |
669 | for (const char *c = name; *c; c++) |
… | |
… | |
617 | break; |
679 | break; |
618 | } |
680 | } |
619 | |
681 | |
620 | if (slashes >= 13 && (!old || *field == old)) |
682 | if (slashes >= 13 && (!old || *field == old)) |
621 | { |
683 | { |
622 | // TODO: check for overflow in font-name |
684 | size_t len = field - name; |
623 | strncpy (buf, name, field - name); |
685 | *ptr = (char *)malloc (len + strlen (replace) + strlen (end) + 1); |
624 | buf += field - name; |
686 | memcpy (*ptr, name, len); |
625 | strcpy (buf, replace); |
687 | strcpy (*ptr + len, replace); |
626 | strcat (buf, end); |
688 | strcat (*ptr, end); |
627 | |
689 | |
628 | return true; |
690 | return true; |
629 | } |
691 | } |
630 | else |
692 | else |
631 | { |
693 | { |
632 | strcpy (buf, name); |
694 | *ptr = strdup (name); |
633 | |
695 | |
634 | return false; |
696 | return false; |
635 | } |
697 | } |
636 | } |
698 | } |
637 | |
699 | |
638 | bool |
700 | bool |
639 | rxvt_font_x11::load (const rxvt_fontprop &prop) |
701 | rxvt_font_x11::load (const rxvt_fontprop &prop, bool force_prop) |
640 | { |
702 | { |
641 | Display *disp = DISPLAY; |
703 | dTermDisplay; |
642 | |
704 | |
643 | clear (); |
705 | clear (); |
644 | |
706 | |
645 | char field_str[64]; // enough for 128 bits |
707 | char field_str[64]; // enough for 128 bits |
646 | |
708 | |
647 | // first morph the font if required |
709 | // first morph the font if required |
648 | if (prop.weight != rxvt_fontprop::unset |
710 | if (force_prop) |
649 | || prop.slant != rxvt_fontprop::unset) |
|
|
650 | { |
711 | { |
651 | char fname[1024]; |
712 | char *fname; |
652 | |
713 | |
653 | if (name[0] != '-') |
714 | if (name[0] != '-') |
654 | { |
715 | { |
655 | f = XLoadQueryFont (disp, name); |
716 | f = XLoadQueryFont (disp, name); |
656 | |
717 | |
657 | if (!f) |
718 | if (!f) |
658 | return false; |
719 | return false; |
659 | |
720 | |
660 | char *new_name = get_property (f, "FONT", name); |
721 | char *new_name = get_property (f, XA_FONT, name); |
661 | |
722 | |
662 | if (new_name) |
723 | if (new_name) |
663 | set_name (new_name); |
724 | set_name (new_name); |
664 | else |
725 | else |
665 | rxvt_warn ("font '%s' has no FONT property, continuing without.", name); |
726 | rxvt_warn ("font '%s' has no FONT property, continuing without.", name); |
… | |
… | |
668 | f = 0; |
729 | f = 0; |
669 | } |
730 | } |
670 | |
731 | |
671 | if (prop.weight != rxvt_fontprop::unset) |
732 | if (prop.weight != rxvt_fontprop::unset) |
672 | { |
733 | { |
673 | replace_field (fname, name, 2, 0, |
734 | replace_field (&fname, name, 2, 0, |
674 | prop.weight < rxvt_fontprop::bold |
735 | prop.weight < rxvt_fontprop::bold |
675 | ? "medium" : "bold"); |
736 | ? "medium" : "bold"); |
676 | set_name (strdup (fname)); |
737 | set_name (fname); |
677 | } |
738 | } |
678 | |
739 | |
679 | if (prop.slant != rxvt_fontprop::unset) |
740 | if (prop.slant != rxvt_fontprop::unset) |
680 | { |
741 | { |
681 | replace_field (fname, name, 3, 0, |
742 | replace_field (&fname, name, 3, 0, |
682 | prop.slant < rxvt_fontprop::italic |
743 | prop.slant < rxvt_fontprop::italic |
683 | ? "r" : "i"); // TODO: handle "o"blique, too |
744 | ? "r" : "i"); // TODO: handle "o"blique, too |
684 | set_name (strdup (fname)); |
745 | set_name (fname); |
685 | } |
746 | } |
686 | } |
747 | } |
687 | |
748 | |
688 | sprintf (field_str, "%d", prop.height == rxvt_fontprop::unset |
749 | sprintf (field_str, "%d", prop.height == rxvt_fontprop::unset |
689 | ? 0 : prop.height); |
750 | ? 0 : prop.height); |
… | |
… | |
714 | font_weight *fonts = new font_weight[count]; |
775 | font_weight *fonts = new font_weight[count]; |
715 | |
776 | |
716 | for (int i = 0; i < count; i++) |
777 | for (int i = 0; i < count; i++) |
717 | { |
778 | { |
718 | rxvt_fontprop p; |
779 | rxvt_fontprop p; |
719 | char fname[1024]; |
780 | char *fname; |
720 | |
781 | |
721 | int diff = 0; |
782 | int diff = 0; |
722 | |
783 | |
723 | if (replace_field (fname, list[i], 6, '0', field_str)) |
784 | if (replace_field (&fname, list[i], 6, '0', field_str)) |
724 | diff += 10; // slightly penalize scalable fonts |
785 | diff += 10; // slightly penalize scalable fonts |
|
|
786 | else |
|
|
787 | { |
|
|
788 | free (fname); |
725 | else if (replace_field (fname, list[i], 11, '0', "0")) |
789 | if (replace_field (&fname, list[i], 11, '0', "0")) |
726 | diff += 300; // more heavily penalize what looks like scaled bitmap fotns |
790 | diff += 300; // more heavily penalize what looks like scaled bitmap fonts |
|
|
791 | } |
727 | |
792 | |
728 | if (!set_properties (p, fname)) |
793 | if (!set_properties (p, fname)) |
729 | continue; |
794 | continue; |
730 | |
795 | |
731 | if (prop.height != rxvt_fontprop::unset |
796 | if (prop.height != rxvt_fontprop::unset |
… | |
… | |
735 | if (prop.height != rxvt_fontprop::unset) diff += (prop.height - p.height) * 128; |
800 | if (prop.height != rxvt_fontprop::unset) diff += (prop.height - p.height) * 128; |
736 | if (prop.weight != rxvt_fontprop::unset) diff += abs (prop.weight - p.weight); |
801 | if (prop.weight != rxvt_fontprop::unset) diff += abs (prop.weight - p.weight); |
737 | if (prop.slant != rxvt_fontprop::unset) diff += abs (prop.slant - p.slant); |
802 | if (prop.slant != rxvt_fontprop::unset) diff += abs (prop.slant - p.slant); |
738 | //if (prop.width != rxvt_fontprop::unset) diff += abs (prop.width - p.width); |
803 | //if (prop.width != rxvt_fontprop::unset) diff += abs (prop.width - p.width); |
739 | |
804 | |
740 | fonts[i].name = strdup (fname); |
805 | fonts[i].name = fname; |
741 | fonts[i].diff = diff; |
806 | fonts[i].diff = diff; |
742 | } |
807 | } |
743 | |
808 | |
744 | XFreeFontNames (list); |
809 | XFreeFontNames (list); |
745 | |
810 | |
… | |
… | |
774 | delete [] fonts; |
839 | delete [] fonts; |
775 | |
840 | |
776 | if (!f) |
841 | if (!f) |
777 | return false; |
842 | return false; |
778 | |
843 | |
779 | char *registry = get_property (f, "CHARSET_REGISTRY", 0); |
844 | char *registry = get_property (f, term->xa [XA_CHARSET_REGISTRY], 0); |
780 | char *encoding = get_property (f, "CHARSET_ENCODING", 0); |
845 | char *encoding = get_property (f, term->xa [XA_CHARSET_ENCODING], 0); |
|
|
846 | |
|
|
847 | cs = CS_UNKNOWN; |
781 | |
848 | |
782 | if (registry && encoding) |
849 | if (registry && encoding) |
783 | { |
850 | { |
784 | char charset[64]; |
851 | char charset[64]; |
785 | snprintf (charset, 64, "%s-%s", registry, encoding); |
852 | snprintf (charset, 64, "%s-%s", registry, encoding); |
786 | |
853 | |
787 | cs = codeset_from_name (charset); |
854 | cs = codeset_from_name (charset); |
788 | } |
855 | |
789 | else |
856 | if (cs == CS_UNKNOWN) |
|
|
857 | rxvt_warn ("%s: cannot deduce encoding from registry/encoding properties \"%s\", ignoring font.\n", name, charset); |
790 | { |
858 | } |
|
|
859 | |
|
|
860 | free (registry); |
|
|
861 | free (encoding); |
|
|
862 | |
|
|
863 | if (cs == CS_UNKNOWN) |
|
|
864 | { |
791 | const char *charset = get_property (f, "FONT", 0); |
865 | const char *charset = get_property (f, XA_FONT, 0); |
792 | |
866 | |
793 | if (!charset) |
867 | if (!charset) |
794 | charset = name; |
868 | charset = name; |
795 | |
869 | |
796 | int count = 13; |
870 | int count = 13; |
797 | while (*charset) |
871 | while (*charset) |
798 | if (*charset++ == '-' && !--count) |
872 | if (*charset++ == '-' && !--count) |
799 | break; |
873 | break; |
800 | |
874 | |
801 | cs = codeset_from_name (charset); |
875 | cs = codeset_from_name (charset); |
|
|
876 | if (cs == CS_UNKNOWN) |
|
|
877 | rxvt_warn ("%s: cannot deduce encoding from font name property \"%s\", ignoring font.\n", name, charset); |
|
|
878 | } |
|
|
879 | |
|
|
880 | if (cs == CS_UNKNOWN) |
802 | } |
881 | { |
803 | |
882 | clear (); |
804 | free (registry); |
883 | return false; |
805 | free (encoding); |
884 | } |
806 | |
885 | |
807 | if (cs == CS_UNICODE) |
886 | if (cs == CS_UNICODE) |
808 | cs = CS_UNICODE_16; // X11 can have a max. of 65536 chars per font |
887 | cs = CS_UNICODE_16; // X11 can have a max. of 65536 chars per font |
809 | |
888 | |
810 | encm = f->min_byte1 != 0 || f->max_byte1 != 0; |
889 | encm = f->min_byte1 != 0 || f->max_byte1 != 0; |
811 | enc2b = encm || f->max_char_or_byte2 > 255; |
890 | enc2b = encm || f->max_char_or_byte2 > 255; |
812 | |
891 | |
813 | slow = false; |
892 | slow = false; |
814 | |
893 | |
815 | #if 1 // only used for slow detection, TODO optimize |
894 | #if 1 // only used for slow detection, TODO optimize |
816 | if (f->min_bounds.width == f->max_bounds.width) |
895 | if (f->min_bounds.width == f->max_bounds.width || !f->per_char) |
817 | width = f->min_bounds.width; |
|
|
818 | else if (f->per_char == NULL) |
|
|
819 | width = f->max_bounds.width; |
896 | width = f->max_bounds.width; |
820 | else |
897 | else |
821 | { |
898 | { |
822 | slow = true; |
899 | slow = true; |
823 | |
900 | |
824 | int N = f->max_char_or_byte2 - f->min_char_or_byte2; |
901 | int N = f->max_char_or_byte2 - f->min_char_or_byte2; |
825 | |
902 | |
826 | if (encm) |
903 | if (encm) |
827 | N += (f->max_byte1 - f->min_byte1) |
904 | N += (f->max_byte1 - f->min_byte1) |
828 | * (f->max_char_or_byte2 - f->min_char_or_byte2 + 1); |
905 | * (f->max_char_or_byte2 - f->min_char_or_byte2 + 1); |
829 | |
906 | |
830 | while (N) |
907 | while (N) |
831 | { |
908 | { |
832 | if (f->per_char[N].width > width) |
909 | if (f->per_char[N].width > width) |
833 | width = f->per_char[N].width; |
910 | width = f->per_char[N].width; |
834 | |
911 | |
… | |
… | |
839 | |
916 | |
840 | width = 1; |
917 | width = 1; |
841 | |
918 | |
842 | for (uint16_t *t = extent_test_chars + NUM_EXTENT_TEST_CHARS; t-- > extent_test_chars; ) |
919 | for (uint16_t *t = extent_test_chars + NUM_EXTENT_TEST_CHARS; t-- > extent_test_chars; ) |
843 | { |
920 | { |
844 | if (cs != CS_UNICODE |
|
|
845 | && *t > 0x100 |
|
|
846 | && FROM_UNICODE (cs, *t) == NOCHAR) |
921 | if (FROM_UNICODE (cs, *t) == NOCHAR) |
847 | continue; |
922 | continue; |
848 | |
923 | |
849 | // ignore characters we wouldn't use anyways |
924 | // ignore characters we wouldn't use anyways |
850 | bool careful; |
925 | bool careful; |
851 | if (!has_char (*t, &prop, careful)) |
926 | if (!has_char (*t, &prop, careful)) |
… | |
… | |
855 | |
930 | |
856 | XCharStruct g; |
931 | XCharStruct g; |
857 | int dir_ret, asc_ret, des_ret; |
932 | int dir_ret, asc_ret, des_ret; |
858 | XTextExtents16 (f, &ch, 1, &dir_ret, &asc_ret, &des_ret, &g); |
933 | XTextExtents16 (f, &ch, 1, &dir_ret, &asc_ret, &des_ret, &g); |
859 | |
934 | |
|
|
935 | int wcw = WCWIDTH (*t); |
860 | int wcw = wcwidth (*t); if (wcw > 0) g.width = (g.width + wcw - 1) / wcw; |
936 | if (wcw > 0) g.width = (g.width + wcw - 1) / wcw; |
861 | |
937 | |
862 | if (width < g.width) width = g.width; |
938 | if (width < g.width) width = g.width; |
863 | } |
|
|
864 | |
|
|
865 | if (cs == CS_UNKNOWN) |
|
|
866 | { |
939 | } |
867 | fprintf (stderr, "unable to deduce codeset, ignoring font '%s'\n", name); |
|
|
868 | |
940 | |
|
|
941 | #if 0 // do it per-character |
|
|
942 | if (prop && width > prop->width) |
|
|
943 | { |
869 | clear (); |
944 | clear (); |
870 | return false; |
945 | return false; |
871 | } |
946 | } |
872 | |
|
|
873 | #if 0 // do it per-character |
|
|
874 | if (prop && width > prop->width) |
|
|
875 | { |
|
|
876 | clear (); |
|
|
877 | return false; |
|
|
878 | } |
|
|
879 | #endif |
947 | #endif |
880 | |
948 | |
881 | return true; |
949 | return true; |
882 | } |
950 | } |
883 | |
951 | |
884 | void |
952 | void |
885 | rxvt_font_x11::clear () |
953 | rxvt_font_x11::clear () |
886 | { |
954 | { |
887 | if (f) |
955 | if (f) |
888 | { |
956 | { |
889 | XFreeFont (DISPLAY, f); |
957 | XFreeFont (term->dpy, f); |
890 | f = 0; |
958 | f = 0; |
891 | } |
959 | } |
892 | } |
960 | } |
893 | |
961 | |
894 | bool |
962 | bool |
895 | rxvt_font_x11::has_char (unicode_t unicode, const rxvt_fontprop *prop, bool &careful) |
963 | rxvt_font_x11::has_char (unicode_t unicode, const rxvt_fontprop *prop, bool &careful) const |
896 | { |
964 | { |
897 | uint32_t ch = FROM_UNICODE (cs, unicode); |
965 | uint32_t ch = FROM_UNICODE (cs, unicode); |
898 | |
966 | |
899 | if (ch == NOCHAR) |
967 | if (ch == NOCHAR) |
900 | return false; |
968 | return false; |
901 | |
969 | |
902 | /* check wether the character exists in _this_ font. horrible. */ |
970 | /* check whether the character exists in _this_ font. horrible. */ |
903 | XCharStruct *xcs; |
971 | XCharStruct *xcs; |
904 | |
972 | |
905 | if (encm) |
973 | if (encm) |
906 | { |
974 | { |
907 | unsigned char byte1 = ch >> 8; |
975 | unsigned char byte1 = ch >> 8; |
… | |
… | |
937 | return false; |
1005 | return false; |
938 | |
1006 | |
939 | if (!prop || prop->width == rxvt_fontprop::unset) |
1007 | if (!prop || prop->width == rxvt_fontprop::unset) |
940 | return true; |
1008 | return true; |
941 | |
1009 | |
942 | // check character against base font bounding box |
1010 | // check whether character overlaps previous/next character |
943 | int w = xcs->width; |
1011 | int w = xcs->rbearing - xcs->lbearing; |
944 | int wcw = wcwidth (unicode); |
1012 | int wcw = max (WCWIDTH (unicode), 1); |
945 | if (wcw > 0) w = (w + wcw - 1) / wcw; |
|
|
946 | |
1013 | |
947 | careful = w > prop->width; |
1014 | careful = xcs->lbearing < 0 || xcs->rbearing > prop->width * wcw; |
948 | if (careful && w > prop->width * MAX_OVERLAP >> 2) |
1015 | |
|
|
1016 | if (careful && !OVERLAP_OK (w, wcw, prop)) |
949 | return false; |
1017 | return false; |
950 | |
1018 | |
951 | return true; |
1019 | return true; |
952 | } |
1020 | } |
953 | |
1021 | |
… | |
… | |
959 | // this looks like a mess /. |
1027 | // this looks like a mess /. |
960 | // and it is a mess /. |
1028 | // and it is a mess /. |
961 | // yet we are trying to be perfect /. |
1029 | // yet we are trying to be perfect /. |
962 | // but the result still isn't perfect /. |
1030 | // but the result still isn't perfect /. |
963 | |
1031 | |
|
|
1032 | dTermDisplay; |
|
|
1033 | dTermGC; |
|
|
1034 | |
964 | bool slow = this->slow |
1035 | bool slow = this->slow |
965 | || width != r->fwidth |
1036 | || width != term->fwidth |
966 | || height != r->fheight; |
1037 | || height != term->fheight; |
967 | |
1038 | |
968 | int base = ascent; // sorry, incorrect: r->fbase; |
1039 | int base = ascent; // sorry, incorrect: term->fbase; |
969 | |
1040 | |
970 | XGCValues v; |
1041 | XGCValues v; |
971 | v.foreground = r->pix_colors[fg]; |
1042 | v.foreground = term->pix_colors[fg]; |
972 | v.font = f->fid; |
1043 | v.font = f->fid; |
973 | |
1044 | |
974 | if (enc2b) |
1045 | if (enc2b) |
975 | { |
1046 | { |
976 | const XChar2b *xc = enc_xchar2b (text, len, cs, slow); |
1047 | const XChar2b *xc = enc_xchar2b (text, len, cs, slow); |
977 | |
1048 | |
978 | if (bg == Color_bg && !slow) |
1049 | if (bg == Color_bg && !slow) |
979 | { |
1050 | { |
980 | v.background = r->pix_colors[bg]; |
1051 | v.background = term->pix_colors[bg]; |
981 | XChangeGC (d.display->display, TGC, GCForeground | GCBackground | GCFont, &v); |
1052 | XChangeGC (disp, gc, GCForeground | GCBackground | GCFont, &v); |
982 | XDrawImageString16 (d.display->display, d, TGC, x, y + base, xc, len); |
1053 | XDrawImageString16 (disp, d, gc, x, y + base, xc, len); |
983 | } |
1054 | } |
984 | else |
1055 | else |
985 | { |
1056 | { |
986 | clear_rect (d, x, y, r->fwidth * len, r->fheight, bg); |
1057 | clear_rect (d, x, y, term->fwidth * len, term->fheight, bg); |
987 | |
1058 | |
988 | XChangeGC (d.display->display, TGC, GCForeground | GCFont, &v); |
1059 | XChangeGC (disp, gc, GCForeground | GCFont, &v); |
989 | |
1060 | |
990 | if (slow) |
1061 | if (slow) |
991 | { |
1062 | { |
992 | do |
1063 | do |
993 | { |
1064 | { |
994 | if (xc->byte1 || xc->byte2) |
1065 | if (xc->byte1 || xc->byte2) |
995 | XDrawString16 (d.display->display, d, TGC, x, y + base, xc, 1); |
1066 | XDrawString16 (disp, d, gc, x, y + base, xc, 1); |
996 | |
1067 | |
997 | x += r->fwidth; |
1068 | x += term->fwidth; |
998 | xc++; len--; |
1069 | xc++; len--; |
999 | } |
1070 | } |
1000 | while (len); |
1071 | while (len); |
1001 | } |
1072 | } |
1002 | else |
1073 | else |
1003 | XDrawString16 (d.display->display, d, TGC, x, y + base, xc, len); |
1074 | XDrawString16 (disp, d, gc, x, y + base, xc, len); |
1004 | } |
1075 | } |
1005 | } |
1076 | } |
1006 | else |
1077 | else |
1007 | { |
1078 | { |
1008 | const char *xc = enc_char (text, len, cs, slow); |
1079 | const char *xc = enc_char (text, len, cs, slow); |
1009 | |
1080 | |
1010 | if (bg == Color_bg && !slow) |
1081 | if (bg == Color_bg && !slow) |
1011 | { |
1082 | { |
1012 | v.background = r->pix_colors[bg]; |
1083 | v.background = term->pix_colors[bg]; |
1013 | XChangeGC (d.display->display, TGC, GCForeground | GCBackground | GCFont, &v); |
1084 | XChangeGC (disp, gc, GCForeground | GCBackground | GCFont, &v); |
1014 | XDrawImageString (d.display->display, d, TGC, x, y + base, xc, len); |
1085 | XDrawImageString (disp, d, gc, x, y + base, xc, len); |
1015 | } |
1086 | } |
1016 | else |
1087 | else |
1017 | { |
1088 | { |
1018 | clear_rect (d, x, y, r->fwidth * len, r->fheight, bg); |
1089 | clear_rect (d, x, y, term->fwidth * len, term->fheight, bg); |
1019 | |
1090 | |
1020 | XChangeGC (d.display->display, TGC, GCForeground | GCFont, &v); |
1091 | XChangeGC (disp, gc, GCForeground | GCFont, &v); |
1021 | |
1092 | |
1022 | if (slow) |
1093 | if (slow) |
1023 | { |
1094 | { |
1024 | do |
1095 | do |
1025 | { |
1096 | { |
1026 | if (*xc) |
1097 | if (*xc) |
1027 | XDrawString (d.display->display, d, TGC, x, y + base, xc, 1); |
1098 | XDrawString (disp, d, gc, x, y + base, xc, 1); |
1028 | |
1099 | |
1029 | x += r->fwidth; |
1100 | x += term->fwidth; |
1030 | xc++; len--; |
1101 | xc++; len--; |
1031 | } |
1102 | } |
1032 | while (len); |
1103 | while (len); |
1033 | } |
1104 | } |
1034 | else |
1105 | else |
1035 | XDrawString (d.display->display, d, TGC, x, y + base, xc, len); |
1106 | XDrawString (disp, d, gc, x, y + base, xc, len); |
1036 | } |
1107 | } |
1037 | } |
1108 | } |
1038 | } |
1109 | } |
1039 | |
1110 | |
1040 | ///////////////////////////////////////////////////////////////////////////// |
1111 | ///////////////////////////////////////////////////////////////////////////// |
… | |
… | |
1046 | |
1117 | |
1047 | void clear (); |
1118 | void clear (); |
1048 | |
1119 | |
1049 | rxvt_fontprop properties (); |
1120 | rxvt_fontprop properties (); |
1050 | |
1121 | |
1051 | bool load (const rxvt_fontprop &prop); |
1122 | bool load (const rxvt_fontprop &prop, bool force_prop); |
1052 | |
1123 | |
1053 | void draw (rxvt_drawable &d, int x, int y, |
1124 | void draw (rxvt_drawable &d, int x, int y, |
1054 | const text_t *text, int len, |
1125 | const text_t *text, int len, |
1055 | int fg, int bg); |
1126 | int fg, int bg); |
1056 | |
1127 | |
1057 | bool has_char (unicode_t unicode, const rxvt_fontprop *prop, bool &carefull); |
1128 | bool has_char (unicode_t unicode, const rxvt_fontprop *prop, bool &careful) const; |
1058 | |
1129 | |
1059 | protected: |
1130 | protected: |
1060 | XftFont *f; |
1131 | XftFont *f; |
1061 | }; |
1132 | }; |
1062 | |
1133 | |
1063 | void |
1134 | void |
1064 | rxvt_font_xft::clear () |
1135 | rxvt_font_xft::clear () |
1065 | { |
1136 | { |
1066 | if (f) |
1137 | if (f) |
1067 | { |
1138 | { |
1068 | XftFontClose (DISPLAY, f); |
1139 | XftFontClose (term->dpy, f); |
1069 | f = 0; |
1140 | f = 0; |
1070 | } |
1141 | } |
1071 | } |
1142 | } |
1072 | |
1143 | |
1073 | rxvt_fontprop |
1144 | rxvt_fontprop |
… | |
… | |
1089 | |
1160 | |
1090 | return p; |
1161 | return p; |
1091 | } |
1162 | } |
1092 | |
1163 | |
1093 | bool |
1164 | bool |
1094 | rxvt_font_xft::load (const rxvt_fontprop &prop) |
1165 | rxvt_font_xft::load (const rxvt_fontprop &prop, bool force_prop) |
1095 | { |
1166 | { |
1096 | Display *disp = DISPLAY; |
1167 | dTermDisplay; |
1097 | |
1168 | |
1098 | clear (); |
1169 | clear (); |
1099 | |
1170 | |
1100 | FcPattern *p = FcNameParse ((FcChar8 *) name); |
1171 | FcPattern *p = FcNameParse ((FcChar8 *) name); |
1101 | |
1172 | |
… | |
… | |
1108 | && (FcPatternGet (p, FC_PIXEL_SIZE, 0, &v) != FcResultMatch |
1179 | && (FcPatternGet (p, FC_PIXEL_SIZE, 0, &v) != FcResultMatch |
1109 | && FcPatternGet (p, FC_SIZE, 0, &v) != FcResultMatch)) |
1180 | && FcPatternGet (p, FC_SIZE, 0, &v) != FcResultMatch)) |
1110 | FcPatternAddInteger (p, FC_PIXEL_SIZE, prop.height); |
1181 | FcPatternAddInteger (p, FC_PIXEL_SIZE, prop.height); |
1111 | |
1182 | |
1112 | if (prop.weight != rxvt_fontprop::unset |
1183 | if (prop.weight != rxvt_fontprop::unset |
1113 | && FcPatternGet (p, FC_WEIGHT, 0, &v) != FcResultMatch) |
1184 | && (force_prop || FcPatternGet (p, FC_WEIGHT, 0, &v) != FcResultMatch)) |
1114 | FcPatternAddInteger (p, FC_WEIGHT, prop.weight); |
1185 | FcPatternAddInteger (p, FC_WEIGHT, prop.weight); |
1115 | |
1186 | |
1116 | if (prop.slant != rxvt_fontprop::unset |
1187 | if (prop.slant != rxvt_fontprop::unset |
1117 | && FcPatternGet (p, FC_SLANT, 0, &v) != FcResultMatch) |
1188 | && (force_prop || FcPatternGet (p, FC_SLANT, 0, &v) != FcResultMatch)) |
1118 | FcPatternAddInteger (p, FC_SLANT, prop.slant); |
1189 | FcPatternAddInteger (p, FC_SLANT, prop.slant); |
1119 | |
1190 | |
1120 | #if 0 // clipping unfortunately destroys our precious double-width-characters |
1191 | #if 0 // clipping unfortunately destroys our precious double-width-characters |
1121 | // clip width, we can't do better, or can we? |
1192 | // clip width, we can't do better, or can we? |
1122 | if (FcPatternGet (p, FC_CHAR_WIDTH, 0, &v) != FcResultMatch) |
1193 | if (FcPatternGet (p, FC_CHAR_WIDTH, 0, &v) != FcResultMatch) |
1123 | FcPatternAddInteger (p, FC_CHAR_WIDTH, prop->width); |
1194 | FcPatternAddInteger (p, FC_CHAR_WIDTH, prop.width); |
1124 | #endif |
1195 | #endif |
1125 | |
1196 | |
1126 | if (FcPatternGet (p, FC_MINSPACE, 0, &v) != FcResultMatch) |
1197 | if (FcPatternGet (p, FC_MINSPACE, 0, &v) != FcResultMatch) |
1127 | FcPatternAddBool (p, FC_MINSPACE, 1); |
1198 | FcPatternAddBool (p, FC_MINSPACE, 1); |
1128 | |
1199 | |
1129 | // store generated name so iso14755 view gives better results |
1200 | // store generated name so iso14755 view gives better results |
1130 | set_name ((char *)FcNameUnparse (p)); |
1201 | set_name ((char *)FcNameUnparse (p)); |
1131 | |
1202 | |
1132 | XftResult result; |
1203 | XftResult result; |
1133 | FcPattern *match = XftFontMatch (disp, r->display->screen, p, &result); |
1204 | FcPattern *match = XftFontMatch (disp, term->display->screen, p, &result); |
1134 | |
1205 | |
1135 | FcPatternDestroy (p); |
1206 | FcPatternDestroy (p); |
1136 | |
1207 | |
1137 | if (!match) |
1208 | if (!match) |
1138 | return false; |
1209 | return false; |
… | |
… | |
1180 | XGlyphInfo g; |
1251 | XGlyphInfo g; |
1181 | XftTextExtents16 (disp, f, &ch, 1, &g); |
1252 | XftTextExtents16 (disp, f, &ch, 1, &g); |
1182 | |
1253 | |
1183 | g.width -= g.x; |
1254 | g.width -= g.x; |
1184 | |
1255 | |
1185 | int wcw = wcwidth (ch); |
1256 | int wcw = WCWIDTH (ch); |
1186 | if (wcw > 0) g.width = (g.width + wcw - 1) / wcw; |
1257 | if (wcw > 0) g.width = (g.width + wcw - 1) / wcw; |
1187 | |
1258 | |
1188 | if (width < g.width ) width = g.width; |
1259 | if (width < g.width ) width = g.width; |
1189 | if (height < g.height ) height = g.height; |
1260 | if (height < g.height ) height = g.height; |
1190 | if (glheight < g.height - g.y) glheight = g.height - g.y; |
1261 | if (glheight < g.height - g.y) glheight = g.height - g.y; |
… | |
… | |
1236 | |
1307 | |
1237 | return success; |
1308 | return success; |
1238 | } |
1309 | } |
1239 | |
1310 | |
1240 | bool |
1311 | bool |
1241 | rxvt_font_xft::has_char (unicode_t unicode, const rxvt_fontprop *prop, bool &careful) |
1312 | rxvt_font_xft::has_char (unicode_t unicode, const rxvt_fontprop *prop, bool &careful) const |
1242 | { |
1313 | { |
1243 | careful = false; |
1314 | careful = false; |
1244 | |
1315 | |
1245 | if (!XftCharExists (DISPLAY, f, unicode)) |
1316 | if (!XftCharExists (term->dpy, f, unicode)) |
1246 | return false; |
1317 | return false; |
1247 | |
1318 | |
1248 | if (!prop || prop->width == rxvt_fontprop::unset) |
1319 | if (!prop || prop->width == rxvt_fontprop::unset) |
1249 | return true; |
1320 | return true; |
1250 | |
1321 | |
1251 | // check character against base font bounding box |
1322 | // check character against base font bounding box |
1252 | FcChar32 ch = unicode; |
1323 | FcChar32 ch = unicode; |
1253 | XGlyphInfo g; |
1324 | XGlyphInfo g; |
1254 | XftTextExtents32 (DISPLAY, f, &ch, 1, &g); |
1325 | XftTextExtents32 (term->dpy, f, &ch, 1, &g); |
1255 | |
1326 | |
1256 | int w = g.width - g.x; |
1327 | int w = g.width - g.x; |
1257 | int wcw = wcwidth (unicode); |
1328 | int wcw = max (WCWIDTH (unicode), 1); |
1258 | if (wcw > 0) w = (w + wcw - 1) / wcw; |
|
|
1259 | |
1329 | |
1260 | careful = w > prop->width; |
1330 | careful = g.x > 0 || w > prop->width * wcw; |
1261 | if (careful && w > prop->width * MAX_OVERLAP >> 2) |
1331 | |
|
|
1332 | if (careful && !OVERLAP_OK (w, wcw, prop)) |
|
|
1333 | return false; |
|
|
1334 | |
|
|
1335 | // this weeds out _totally_ broken fonts, or glyphs |
|
|
1336 | if (!OVERLAP_OK (g.xOff, wcw, prop)) |
1262 | return false; |
1337 | return false; |
1263 | |
1338 | |
1264 | return true; |
1339 | return true; |
1265 | } |
1340 | } |
1266 | |
1341 | |
1267 | void |
1342 | void |
1268 | rxvt_font_xft::draw (rxvt_drawable &d, int x, int y, |
1343 | rxvt_font_xft::draw (rxvt_drawable &d, int x, int y, |
1269 | const text_t *text, int len, |
1344 | const text_t *text, int len, |
1270 | int fg, int bg) |
1345 | int fg, int bg) |
1271 | { |
1346 | { |
1272 | clear_rect (d, x, y, r->fwidth * len, r->fheight, bg); |
|
|
1273 | |
|
|
1274 | int base = ascent; // should be fbase, but that is incorrect |
|
|
1275 | |
|
|
1276 | XGlyphInfo extents; |
1347 | XGlyphInfo extents; |
1277 | FcChar32 *enc = (FcChar32 *) get_enc_buf (len * sizeof (FcChar32)); |
1348 | XftGlyphSpec *enc = rxvt_temp_buf<XftGlyphSpec> (len); |
1278 | FcChar32 *ep = enc; |
1349 | XftGlyphSpec *ep = enc; |
1279 | int ewidth = 0; |
1350 | |
|
|
1351 | dTermDisplay; |
|
|
1352 | dTermGC; |
|
|
1353 | |
|
|
1354 | int w = term->fwidth * len; |
|
|
1355 | int h = term->fheight; |
|
|
1356 | |
|
|
1357 | bool buffered = bg >= Color_transparent |
|
|
1358 | && term->option (Opt_buffered); |
|
|
1359 | |
|
|
1360 | // cut trailing spaces |
|
|
1361 | while (len && text [len - 1] == ' ') |
|
|
1362 | len--; |
|
|
1363 | |
|
|
1364 | int x_ = buffered ? 0 : x; |
|
|
1365 | int y_ = buffered ? 0 : y; |
1280 | |
1366 | |
1281 | while (len) |
1367 | while (len) |
1282 | { |
1368 | { |
1283 | int cwidth = r->fwidth; |
1369 | int cwidth = term->fwidth; |
1284 | FcChar32 fc = *text++; len--; |
1370 | FcChar32 fc = *text++; len--; |
1285 | |
1371 | |
1286 | while (len && *text == NOCHAR) |
1372 | while (len && *text == NOCHAR) |
1287 | text++, len--, cwidth += r->fwidth; |
1373 | text++, len--, cwidth += term->fwidth; |
|
|
1374 | |
|
|
1375 | if (fc != ' ') // skip spaces |
1288 | |
1376 | { |
1289 | if (fc == ' ' && ep == enc) // skip leading spaces |
1377 | FT_UInt glyph = XftCharIndex (disp, f, fc); |
|
|
1378 | XftGlyphExtents (disp, f, &glyph, 1, &extents); |
|
|
1379 | |
|
|
1380 | ep->glyph = glyph; |
|
|
1381 | ep->x = x_ + (cwidth - extents.xOff >> 1); |
|
|
1382 | ep->y = y_ + ascent; |
|
|
1383 | |
|
|
1384 | if (extents.xOff == 0) |
|
|
1385 | ep->x = x_ + cwidth; |
|
|
1386 | |
|
|
1387 | ep++; |
|
|
1388 | } |
|
|
1389 | |
1290 | x += cwidth; |
1390 | x_ += cwidth; |
1291 | else |
1391 | } |
1292 | { |
|
|
1293 | FT_UInt gl = XftCharIndex (d.display->display, f, fc); |
|
|
1294 | XftGlyphExtents (d.display->display, f, &gl, 1, &extents); |
|
|
1295 | |
1392 | |
1296 | if (extents.xOff != cwidth) |
1393 | if (buffered) |
|
|
1394 | { |
|
|
1395 | if (ep != enc) |
|
|
1396 | { |
|
|
1397 | rxvt_drawable &d2 = d.screen->scratch_drawable (w, h); |
|
|
1398 | |
|
|
1399 | #ifdef HAVE_BG_PIXMAP |
|
|
1400 | Picture dst = 0; // the only assignment is done conditionally in the following if condition |
|
|
1401 | |
|
|
1402 | if (term->bgPixmap.pixmap |
|
|
1403 | && (bg == Color_transparent || bg == Color_bg |
|
|
1404 | || (bg >= 0 && !term->pix_colors[bg].is_opaque () && ((dst = XftDrawPicture (d2)))))) |
1297 | { |
1405 | { |
1298 | if (ewidth) |
1406 | int src_x = x, src_y = y; |
|
|
1407 | |
|
|
1408 | if (term->bgPixmap.flags & bgPixmap_t::isTransparent) |
1299 | { |
1409 | { |
1300 | XftDrawGlyphs (d, &r->pix_colors[fg].c, f, |
|
|
1301 | x, y + base, enc, ep - enc); |
|
|
1302 | x += ewidth; |
1410 | src_x += term->window_vt_x; |
1303 | |
1411 | src_y += term->window_vt_y; |
1304 | ep = enc; |
|
|
1305 | ewidth = 0; |
|
|
1306 | } |
1412 | } |
1307 | |
1413 | |
1308 | if (extents.xOff > cwidth) |
1414 | if (term->bgPixmap.pmap_width >= src_x + w |
1309 | extents.xOff = cwidth; |
1415 | && term->bgPixmap.pmap_height >= src_y + h) |
|
|
1416 | { |
|
|
1417 | XCopyArea (disp, term->bgPixmap.pixmap, d2, gc, |
|
|
1418 | src_x, src_y, w, h, 0, 0); |
|
|
1419 | } |
|
|
1420 | else |
|
|
1421 | { |
|
|
1422 | XGCValues gcv; |
1310 | |
1423 | |
1311 | XftDrawGlyphs (d, &r->pix_colors[fg].c, f, |
1424 | gcv.fill_style = FillTiled; |
1312 | x + (cwidth - extents.xOff >> 1), |
1425 | gcv.tile = term->bgPixmap.pixmap; |
|
|
1426 | gcv.ts_x_origin = -src_x; |
|
|
1427 | gcv.ts_y_origin = -src_y; |
|
|
1428 | |
|
|
1429 | XChangeGC (disp, gc, |
|
|
1430 | GCTile | GCTileStipXOrigin | GCTileStipYOrigin | GCFillStyle, |
1313 | y + base, &gl, 1); |
1431 | &gcv); |
1314 | x += cwidth; |
1432 | |
|
|
1433 | XFillRectangle (disp, d2, gc, 0, 0, w, h); |
|
|
1434 | |
|
|
1435 | gcv.fill_style = FillSolid; |
|
|
1436 | XChangeGC (disp, gc, GCFillStyle, &gcv); |
|
|
1437 | } |
|
|
1438 | |
|
|
1439 | if (dst) |
|
|
1440 | { |
|
|
1441 | Picture solid_color_pict = XftDrawSrcPicture (d2, &term->pix_colors[bg].c); |
|
|
1442 | |
|
|
1443 | // dst can only be set when bg >= 0 |
|
|
1444 | XRenderComposite (disp, PictOpOver, solid_color_pict, None, dst, 0, 0, 0, 0, 0, 0, w, h); |
|
|
1445 | } |
1315 | } |
1446 | } |
1316 | else |
1447 | else |
1317 | { |
1448 | #endif |
1318 | *ep++ = gl; |
1449 | XftDrawRect (d2, &term->pix_colors[bg >= 0 ? bg : Color_bg].c, 0, 0, w, h); |
1319 | ewidth += cwidth; |
1450 | |
|
|
1451 | XftDrawGlyphSpec (d2, &term->pix_colors[fg].c, f, enc, ep - enc); |
|
|
1452 | XCopyArea (disp, d2, d, gc, 0, 0, w, h, x, y); |
1320 | } |
1453 | } |
1321 | } |
1454 | else |
|
|
1455 | clear_rect (d, x, y, w, h, bg); |
|
|
1456 | } |
|
|
1457 | else |
1322 | } |
1458 | { |
1323 | |
1459 | clear_rect (d, x, y, w, h, bg); |
1324 | if (ep != enc) |
|
|
1325 | XftDrawGlyphs (d, &r->pix_colors[fg].c, f, |
1460 | XftDrawGlyphSpec (d, &term->pix_colors[fg].c, f, enc, ep - enc); |
1326 | x, y + base, enc, ep - enc); |
1461 | } |
1327 | } |
1462 | } |
|
|
1463 | |
1328 | #endif |
1464 | #endif |
1329 | |
1465 | |
1330 | ///////////////////////////////////////////////////////////////////////////// |
1466 | ///////////////////////////////////////////////////////////////////////////// |
1331 | |
1467 | |
1332 | rxvt_fontset::rxvt_fontset (rxvt_t r) |
1468 | rxvt_fontset::rxvt_fontset (rxvt_term *term) |
1333 | : fontdesc (0), r (r) |
1469 | : fontdesc (0), term (term) |
1334 | { |
1470 | { |
1335 | clear (); |
1471 | clear (); |
1336 | } |
1472 | } |
1337 | |
1473 | |
1338 | rxvt_fontset::~rxvt_fontset () |
1474 | rxvt_fontset::~rxvt_fontset () |
… | |
… | |
1343 | void |
1479 | void |
1344 | rxvt_fontset::clear () |
1480 | rxvt_fontset::clear () |
1345 | { |
1481 | { |
1346 | prop.width = prop.height = prop.ascent = prop.weight = prop.slant |
1482 | prop.width = prop.height = prop.ascent = prop.weight = prop.slant |
1347 | = rxvt_fontprop::unset; |
1483 | = rxvt_fontprop::unset; |
|
|
1484 | force_prop = false; |
1348 | |
1485 | |
1349 | for (rxvt_font **i = fonts.begin (); i != fonts.end (); i++) |
1486 | for (rxvt_font **i = fonts.begin (); i != fonts.end (); i++) |
1350 | FONT_UNREF (*i); |
1487 | (*i)->unref (); |
1351 | |
1488 | |
1352 | for (pagemap **p = fmap.begin (); p != fmap.end (); p++) |
1489 | for (pagemap **p = fmap.begin (); p != fmap.end (); p++) |
1353 | delete *p; |
1490 | delete *p; |
1354 | |
1491 | |
1355 | free (fontdesc); fontdesc = 0; |
1492 | free (fontdesc); fontdesc = 0; |
… | |
… | |
1357 | fonts.clear (); |
1494 | fonts.clear (); |
1358 | |
1495 | |
1359 | fallback = fallback_fonts; |
1496 | fallback = fallback_fonts; |
1360 | } |
1497 | } |
1361 | |
1498 | |
|
|
1499 | void |
|
|
1500 | rxvt_fontset::prepare_font (rxvt_font *font, codeset cs) |
|
|
1501 | { |
|
|
1502 | font->set_term (term); |
|
|
1503 | |
|
|
1504 | font->cs = cs; |
|
|
1505 | font->loaded = false; |
|
|
1506 | } |
|
|
1507 | |
1362 | rxvt_font * |
1508 | rxvt_font * |
1363 | rxvt_fontset::new_font (const char *name, codeset cs) |
1509 | rxvt_fontset::new_font (const char *name, codeset cs) |
1364 | { |
1510 | { |
1365 | rxvt_font *f; |
1511 | rxvt_font *f; |
1366 | |
1512 | |
1367 | if (!name || !*name) |
1513 | if (!name || !*name) |
1368 | { |
1514 | { |
1369 | name = ""; |
1515 | name = ""; |
1370 | f = new rxvt_font_default (this); |
1516 | f = new rxvt_font_default (this); |
1371 | } |
1517 | } |
… | |
… | |
1382 | f = new rxvt_font_x11; |
1528 | f = new rxvt_font_x11; |
1383 | } |
1529 | } |
1384 | else |
1530 | else |
1385 | f = new rxvt_font_x11; |
1531 | f = new rxvt_font_x11; |
1386 | |
1532 | |
1387 | f->set_term (r); |
|
|
1388 | f->set_name (strdup (name)); |
1533 | f->set_name (strdup (name)); |
1389 | |
1534 | prepare_font (f, cs); |
1390 | f->cs = cs; |
|
|
1391 | f->loaded = false; |
|
|
1392 | |
1535 | |
1393 | return f; |
1536 | return f; |
1394 | } |
1537 | } |
1395 | |
1538 | |
1396 | ///////////////////////////////////////////////////////////////////////////// |
1539 | ///////////////////////////////////////////////////////////////////////////// |
|
|
1540 | |
|
|
1541 | void |
|
|
1542 | rxvt_fontset::push_font (rxvt_font *font) |
|
|
1543 | { |
|
|
1544 | // the fontCount index is reserved for the overflow font, it is only |
|
|
1545 | // necessary when we get fontCount or more fonts, as they cannot be |
|
|
1546 | // represented in the rendition. |
|
|
1547 | if (fonts.size () == fontCount) |
|
|
1548 | { |
|
|
1549 | rxvt_font *f = new rxvt_font_overflow (this); |
|
|
1550 | |
|
|
1551 | prepare_font (f, CS_UNICODE); |
|
|
1552 | fonts.push_back (f); |
|
|
1553 | } |
|
|
1554 | |
|
|
1555 | fonts.push_back (font); |
|
|
1556 | } |
1397 | |
1557 | |
1398 | void |
1558 | void |
1399 | rxvt_fontset::add_fonts (const char *desc) |
1559 | rxvt_fontset::add_fonts (const char *desc) |
1400 | { |
1560 | { |
1401 | if (desc) |
1561 | if (desc) |
… | |
… | |
1439 | if (!end) |
1599 | if (!end) |
1440 | end = desc + strlen (desc); |
1600 | end = desc + strlen (desc); |
1441 | |
1601 | |
1442 | if (end - desc < 511) |
1602 | if (end - desc < 511) |
1443 | { |
1603 | { |
1444 | strncpy (buf, desc, end - desc); |
1604 | memcpy (buf, desc, end - desc); |
1445 | buf[end - desc] = 0; |
1605 | buf[end - desc] = 0; |
1446 | |
1606 | |
1447 | fonts.push_back (new_font (buf, cs)); |
1607 | push_font (new_font (buf, cs)); |
1448 | } |
1608 | } |
1449 | else |
1609 | else |
1450 | rxvt_warn ("fontset element too long (>511 bytes), ignored."); |
1610 | rxvt_warn ("fontset element too long (>511 bytes), ignored."); |
1451 | |
1611 | |
1452 | desc = end + 1; |
1612 | desc = end + 1; |
… | |
… | |
1464 | if (fonts[i]->loaded) |
1624 | if (fonts[i]->loaded) |
1465 | return true; |
1625 | return true; |
1466 | |
1626 | |
1467 | fonts[i]->loaded = true; |
1627 | fonts[i]->loaded = true; |
1468 | |
1628 | |
1469 | if (!fonts[i]->load (prop)) |
1629 | if (!fonts[i]->load (prop, force_prop)) |
1470 | { |
1630 | { |
1471 | fonts[i]->cs = CS_UNKNOWN; |
1631 | fonts[i]->cs = CS_UNKNOWN; |
1472 | return false; |
1632 | return false; |
1473 | } |
1633 | } |
1474 | |
1634 | |
… | |
… | |
1480 | { |
1640 | { |
1481 | clear (); |
1641 | clear (); |
1482 | |
1642 | |
1483 | fontdesc = strdup (desc); |
1643 | fontdesc = strdup (desc); |
1484 | |
1644 | |
1485 | fonts.push_back (new_font (0, CS_UNICODE)); |
1645 | push_font (new_font (0, CS_UNICODE)); |
1486 | realize_font (0); |
1646 | realize_font (0); |
1487 | |
1647 | |
1488 | add_fonts (desc); |
1648 | add_fonts (desc); |
1489 | |
1649 | |
1490 | return true; |
1650 | return true; |
… | |
… | |
1499 | |
1659 | |
1500 | return -1; |
1660 | return -1; |
1501 | } |
1661 | } |
1502 | |
1662 | |
1503 | int |
1663 | int |
1504 | rxvt_fontset::find_font (unicode_t unicode) |
1664 | rxvt_fontset::find_font_idx (unicode_t unicode) |
1505 | { |
1665 | { |
1506 | if (unicode >= 1<<20) |
1666 | if (unicode >= 1<<20) |
1507 | return 0; |
1667 | return 0; |
1508 | |
1668 | |
1509 | unicode_t hi = unicode >> 8; |
1669 | unicode_t hi = unicode >> 8; |
… | |
… | |
1535 | goto next_font; |
1695 | goto next_font; |
1536 | |
1696 | |
1537 | bool careful; |
1697 | bool careful; |
1538 | if (f->has_char (unicode, &prop, careful)) |
1698 | if (f->has_char (unicode, &prop, careful)) |
1539 | { |
1699 | { |
1540 | if (careful) |
1700 | i = (i << 1) | careful; |
1541 | i |= 128; |
|
|
1542 | |
1701 | |
1543 | goto found; |
1702 | goto found; |
1544 | } |
1703 | } |
1545 | |
1704 | |
1546 | next_font: |
1705 | next_font: |
1547 | if (i == fonts.size () - 1) |
1706 | if (i == fonts.size () - 1) |
1548 | { |
1707 | { |
1549 | if (fallback->name) |
1708 | if (fallback->name) |
1550 | { |
1709 | { |
1551 | // search through the fallback list |
1710 | // search through the fallback list |
1552 | fonts.push_back (new_font (fallback->name, fallback->cs)); |
1711 | push_font (new_font (fallback->name, fallback->cs)); |
1553 | fallback++; |
1712 | fallback++; |
1554 | } |
1713 | } |
1555 | else |
1714 | else |
1556 | { |
1715 | { |
1557 | // try to find a new font. |
1716 | // try to find a new font. |
… | |
… | |
1575 | FcPatternAddInteger (p, FC_SLANT, prop.slant); |
1734 | FcPatternAddInteger (p, FC_SLANT, prop.slant); |
1576 | FcPatternAddBool (p, FC_MINSPACE, 1); |
1735 | FcPatternAddBool (p, FC_MINSPACE, 1); |
1577 | //FcPatternAddBool (p, FC_ANTIALIAS, 1); |
1736 | //FcPatternAddBool (p, FC_ANTIALIAS, 1); |
1578 | |
1737 | |
1579 | XftResult result; |
1738 | XftResult result; |
1580 | FcPattern *match = XftFontMatch (DISPLAY, r->display->screen, p, &result); |
1739 | FcPattern *match = XftFontMatch (term->dpy, term->display->screen, p, &result); |
1581 | |
1740 | |
1582 | FcPatternDestroy (p); |
1741 | FcPatternDestroy (p); |
1583 | |
1742 | |
1584 | if (match) |
1743 | if (match) |
1585 | { |
1744 | { |
… | |
… | |
1588 | FcPatternDestroy (match); |
1747 | FcPatternDestroy (match); |
1589 | |
1748 | |
1590 | if (find_font (font) < 0) |
1749 | if (find_font (font) < 0) |
1591 | { |
1750 | { |
1592 | char fontname[4096]; |
1751 | char fontname[4096]; |
1593 | sprintf (fontname, "xft:%-.4090s", font); |
1752 | snprintf (fontname, sizeof (fontname), "xft:%s", font); |
1594 | |
1753 | |
1595 | fonts.push_back (new_font (fontname, CS_UNICODE)); |
1754 | push_font (new_font (fontname, CS_UNICODE)); |
1596 | } |
1755 | } |
1597 | |
1756 | |
1598 | free (font); |
1757 | free (font); |
1599 | } |
1758 | } |
1600 | #endif |
1759 | #endif |
… | |
… | |
1622 | } |
1781 | } |
1623 | |
1782 | |
1624 | return i; |
1783 | return i; |
1625 | } |
1784 | } |
1626 | |
1785 | |
1627 | |
|
|
1628 | |
|
|