1 /*
2 * Test ttf engine performance
3 *
4 * Copyright © 1997-1998 Herbert Duerr
5 * Copyright © 2008-2009, 2012, 2016, 2018-2019 Guillem Jover
6 *
7 * This library is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Library General Public
9 * License as published by the Free Software Foundation; either
10 * version 2 of the License, or (at your option) any later version.
11 *
12 * This library is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Library General Public License for more details.
16 *
17 * You should have received a copy of the GNU Library General Public
18 * License along with this library; if not, write to the Free Softaware
19 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
20 *
21 */
22
23 #include "config.h"
24
25 #define MAXFONTBUFSIZE (2048*2048)
26
27 #include <sys/mman.h>
28 #include <sys/stat.h>
29 #include <sys/time.h>
30
31 #include <dirent.h>
32 #include <unistd.h>
33 #include <fcntl.h>
34
35 #include <cctype>
36 #include <cstring>
37 #include <cstdlib>
38
39 #include "ttf.h"
40 #include "ttfn.h"
41
42 #ifndef MAGNIFY
43 int MAGNIFY = 0;
44 #endif /* MAGNIFY */
45
46 static int numGlyphs = 0;
47
48 static int
ttPerfDir(Rasterizer * raster,int pt,FontExtent * fe,const char * ttdir)49 ttPerfDir(Rasterizer *raster, int pt, FontExtent *fe, const char *ttdir)
50 {
51 int nfonts = 0;
52 printf("xfstt: perftest in directory " FONTDIR "/%s\n", ttdir);
53 DIR *dirp = opendir(".");
54
55 while (dirent *de = readdir(dirp)) {
56 string filename(de->d_name);
57 int namelen = filename.size();
58
59 if (namelen - 4 <= 0)
60 continue;
61
62 string ext = string(filename, namelen - 4, namelen);
63
64 if (ext != ".ttf")
65 continue;
66
67 struct stat statbuf;
68 if (stat(de->d_name, &statbuf) < 0)
69 continue;
70 if (!S_ISREG(statbuf.st_mode))
71 continue;
72
73 struct timeval t0, t1;
74 gettimeofday(&t0, nullptr);
75
76 static int countFonts = 0;
77 printf("opening \"%s\",\tno. %5d\n", de->d_name, countFonts++);
78 fflush(stdout);
79 if (!strcmp("DAVSDING.TTF", de->d_name))
80 continue;
81 if (!strcmp("FH0495.TTF", de->d_name))
82 continue;
83 if (!strcmp("GAELACH.TTF", de->d_name))
84 continue;
85
86 TTFont ttFont(de->d_name);
87 if (ttFont.badFont())
88 continue;
89
90 FontInfo fi;
91 ttFont.getFontInfo(&fi);
92 if (fi.faceLength > 31)
93 fi.faceLength = 31;
94 fi.faceName[fi.faceLength] = 0;
95 printf("TTF(\"%s\")", fi.faceName);
96
97 raster->useTTFont(&ttFont);
98 raster->setPointSize(pt, 0, 0, pt, 96, 96);
99
100 numGlyphs += ttFont.maxpTable->getNumGlyphs();
101 raster->getFontExtent(fe);
102
103 ++nfonts;
104
105 gettimeofday(&t1, nullptr);
106 double dt = (t1.tv_sec - t0.tv_sec) * 1.0e+3;
107 dt += (t1.tv_usec - t0.tv_usec) * 1.0e-3;
108
109 string indent(fi.faceLength >> 3, '\t');
110 printf("%s\t%7.3f ms\n", indent.c_str(), dt);
111 }
112
113 closedir(dirp);
114 return nfonts;
115 }
116
117 int
main(int argc,char ** argv)118 main(int argc, char **argv)
119 {
120 if (chdir(FONTDIR)) {
121 fputs("xfstt: " FONTDIR " does not exist!\n", stderr);
122 return -1;
123 }
124
125 int ptsize = 0;
126 if (argc > 1)
127 ptsize = atoi(argv[1]);
128 if (ptsize <= 0)
129 ptsize = 12;
130
131 printf("perftest(ptsize = %d, resolution = 96)\n", ptsize);
132
133 FontExtent fe;
134 fe.buflen = MAXFONTBUFSIZE;
135 fe.buffer = (uint8_t *)allocMem(fe.buflen);
136
137 Rasterizer raster;
138
139 int nfonts = 0;
140 nfonts += ttPerfDir(&raster, ptsize, &fe, ".");
141 DIR *dirp = opendir(".");
142 while (dirent *de = readdir(dirp)) {
143 chdir(FONTDIR);
144 if (de->d_name[0] != '.' && !chdir(de->d_name))
145 nfonts += ttPerfDir(&raster, ptsize, &fe, de->d_name);
146 }
147 printf("\nTested %d fonts (%d glyphs)\n", nfonts, numGlyphs);
148
149 deallocMem(fe.buffer, fe.buflen);
150 closedir(dirp);
151 return 0;
152 }
153