-
Notifications
You must be signed in to change notification settings - Fork 3
/
t38ft2font.t
203 lines (174 loc) · 5.48 KB
/
t38ft2font.t
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
#!perl -w
# Before `make install' is performed this script should be runnable with
# `make test'. After `make install' it should work as `perl test.pl'
######################### We start with some black magic to print on failure.
# Change 1..1 below to 1..last_test_to_print .
# (It may become useful if the test is moved to ./t subdirectory.)
BEGIN { $| = 1; print "1..10\n"; }
END {print "not ok 1\n" unless $loaded;}
use Imager qw(:all);
$loaded = 1;
print "ok 1\n";
init_log("testout/t38ft2font.log",1);
sub skip {
for (2..10) {
print "ok $_ # skip no Freetype2 library\n";
}
malloc_state();
exit(0);
}
if (!(i_has_format("ft2")) ) { skip(); }
print "# has ft2\n";
$fontname=$ENV{'TTFONTTEST'}||'./fontfiles/dodge.ttf';
if (! -f $fontname) {
print "# cannot find fontfile for truetype test $fontname\n";
skip();
}
i_init_fonts();
# i_tt_set_aa(1);
$bgcolor=i_color_new(255,0,0,0);
$overlay=Imager::ImgRaw::new(200,70,3);
$ttraw=Imager::Font::FreeType2::i_ft2_new($fontname, 0);
$ttraw or print Imager::_error_as_msg(),"\n";
#use Data::Dumper;
#warn Dumper($ttraw);
@bbox=Imager::Font::FreeType2::i_ft2_bbox($ttraw, 50.0, 0, 'XMCLH');
print "#bbox: ($bbox[0], $bbox[1]) - ($bbox[2], $bbox[3])\n";
Imager::Font::FreeType2::i_ft2_cp($ttraw,$overlay,5,50,1,50.0,50, 'XMCLH',1,1, 0, 0);
i_draw($overlay,0,50,100,50,$bgcolor);
open(FH,">testout/t38ft2font.ppm") || die "cannot open testout/t38ft2font.ppm\n";
binmode(FH);
my $IO = Imager::io_new_fd(fileno(FH));
i_writeppm_wiol($overlay, $IO);
close(FH);
print "ok 2\n";
dotest:
$bgcolor=i_color_set($bgcolor,200,200,200,0);
$backgr=Imager::ImgRaw::new(500,300,3);
# i_tt_set_aa(2);
Imager::Font::FreeType2::i_ft2_text($ttraw,$backgr,100,150,NC(255, 64, 64),200.0,50, 'MAW',1,1,0, 0);
Imager::Font::FreeType2::i_ft2_settransform($ttraw, [0.9659, 0.2588, 0, -0.2588, 0.9659, 0 ]);
Imager::Font::FreeType2::i_ft2_text($ttraw,$backgr,100,150,NC(0, 128, 0),200.0,50, 'MAW',0,1, 0, 0);
i_draw($backgr, 0,150, 499, 150, NC(0, 0, 255));
open(FH,">testout/t38ft2font2.ppm") || die "cannot open testout/t38ft2font.ppm\n";
binmode(FH);
$IO = Imager::io_new_fd(fileno(FH));
i_writeppm_wiol($backgr,$IO);
close(FH);
print "ok 3\n";
#$fontname = 'fontfiles/arial.ttf';
my $oof = Imager::Font->new(file=>$fontname, type=>'ft2', 'index'=>0)
or print "not ";
print "ok 4\n";
my $im = Imager->new(xsize=>400, ysize=>250);
$im->string(font=>$oof,
text=>"Via OO",
'x'=>20,
'y'=>20,
size=>60,
color=>NC(255, 128, 255),
aa => 1,
align=>0) or print "not ";
print "ok 5\n";
$oof->transform(matrix=>[1, 0.1, 0, 0, 1, 0])
or print "not ";
print "ok 6\n";
$im->string(font=>$oof,
text=>"Shear",
'x'=>20,
'y'=>40,
size=>60,
sizew=>50,
channel=>1,
aa=>1,
align=>1) or print "not ";
print "ok 7\n";
use Imager::Matrix2d ':handy';
$oof->transform(matrix=>m2d_rotate(degrees=>-30));
#$oof->transform(matrix=>m2d_identity());
$im->string(font=>$oof,
text=>"SPIN",
'x'=>20,
'y'=>50,
size=>50,
sizew=>40,
color=>NC(255,255,0),
aa => 1,
align=>0, vlayout=>0)
and
$im->string(font=>$oof,
text=>"SPIN",
'x'=>20,
'y'=>50,
size=>50,
sizew=>40,
channel=>2,
aa => 1,
align=>0, vlayout=>0) or print "not ";
print "ok 8\n";
$oof->transform(matrix=>m2d_identity());
$oof->hinting(hinting=>1);
# UTF8 testing
# the test font (dodge.ttf) only supports one character above 0xFF that
# I can see, 0x2010 HYPHEN (which renders the same as 0x002D HYPHEN MINUS)
# an attempt at utf8 support
# first attempt to use native perl UTF8
if ($] >= 5.006) {
my $text;
# we need to do this in eval to prevent compile time errors in older
# versions
eval q{$text = "A\x{2010}A"}; # A, HYPHEN, A in our test font
#$text = "A".chr(0x2010)."A"; # this one works too
if ($im->string(font=>$oof,
text=>$text,
'x'=>20,
'y'=>200,
size=>50,
color=>NC(0,255,0),
aa=>1)) {
print "ok 9\n";
}
else {
print "not ok 9 # ",$im->errstr,"\n";
}
}
else {
print "ok 9 # skip no native UTF8 support in this version of perl\n";
}
# an attempt using emulation of UTF8
my $text = pack("C*", 0x41, 0xE2, 0x80, 0x90, 0x41);
#my $text = "A\xE2\x80\x90\x41\x{2010}";
#substr($text, -1, 0) = '';
if ($im->string(font=>$oof,
text=>$text,
'x'=>20,
'y'=>230,
size=>50,
color=>NC(255,128,0),
aa=>1,
utf8=>1)) {
print "ok 10\n";
}
else {
print "not ok 10 # ",$im->errstr,"\n";
}
# just a bit of fun
# well it was - it demostrates what happens when you combine
# transformations and font hinting
for my $steps (0..39) {
$oof->transform(matrix=>m2d_rotate(degrees=>-$steps+5));
# demonstrates why we disable hinting on a doing a transform
# if the following line is enabled then the 0 degrees output sticks
# out a bit
# $oof->hinting(hinting=>1);
$im->string(font=>$oof,
text=>"SPIN",
'x'=>160,
'y'=>70,
size=>65,
color=>NC(255, $steps * 5, 200-$steps * 5),
aa => 1,
align=>0, ) or print "not ";
}
$im->write(file=>'testout/t38_oo.ppm')
or print "# could not save OO output: ",$im->errstr,"\n";