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
|
#include "test.h"
void test(){
VkvgContext ctx = vkvg_create(surf);
float x = 250, y = 150;
//vkvg_scale(ctx,2,2);
vkvg_set_line_width(ctx,100);
vkvg_set_source_rgba(ctx,0,1,0,1);
vkvg_set_line_join(ctx,VKVG_LINE_JOIN_ROUND);
//vkvg_rectangle(ctx,x,y,dx,dy);
vkvg_move_to(ctx,x,y);
vkvg_rel_line_to(ctx,-50,30);
vkvg_rel_line_to(ctx,0,60);
vkvg_rel_line_to(ctx,50,30);
/*
vkvg_rel_line_to(ctx,50,-30);
vkvg_rel_line_to(ctx,50,0);
vkvg_rel_line_to(ctx,50,30);
vkvg_rel_line_to(ctx,0,60);
vkvg_rel_line_to(ctx,-50,70);
vkvg_rel_line_to(ctx,-50,0);
vkvg_rel_line_to(ctx,-50,-70);
vkvg_close_path(ctx);
vkvg_stroke(ctx);
vkvg_set_source_rgba(ctx,1,0,0,1);
vkvg_move_to(ctx,x+200,y);
vkvg_rel_line_to(ctx,50,70);
vkvg_rel_line_to(ctx,50,0);
vkvg_rel_line_to(ctx,50,-70);
vkvg_rel_line_to(ctx,0,-60);
vkvg_rel_line_to(ctx,-50,-30);
vkvg_rel_line_to(ctx,-50,0);
vkvg_rel_line_to(ctx,-50,30);*/
vkvg_close_path(ctx);
vkvg_stroke(ctx);
vkvg_set_source_rgba(ctx,0,0,1,1);
vkvg_move_to(ctx,x+250,y);
vkvg_rel_line_to(ctx,50,-30);
vkvg_rel_line_to(ctx,50,0);
vkvg_rel_line_to(ctx,50,30);
vkvg_rel_line_to(ctx,0,60);
vkvg_rel_line_to(ctx,-50,70);
vkvg_rel_line_to(ctx,-50,0);
vkvg_rel_line_to(ctx,-50,-70);
vkvg_close_path(ctx);
vkvg_stroke(ctx);
// float dx = 150, dy = 140;
// vkvg_rel_line_to(ctx,dx,-dy);
// vkvg_rel_line_to(ctx,dx,dy);
// vkvg_stroke(ctx);
// vkvg_set_line_join(ctx,VKVG_LINE_JOIN_BEVEL);
// vkvg_rel_move_to(ctx,-dx*2,abs(dy*1.5));
// vkvg_rel_line_to(ctx,dx,-dy);
// vkvg_rel_line_to(ctx,dx,dy);
// vkvg_stroke(ctx);
// vkvg_set_line_join(ctx,VKVG_LINE_JOIN_ROUND);
// vkvg_rel_move_to(ctx,-dx*2,abs(dy*1.5));
// vkvg_rel_line_to(ctx,dx,-dy);
// vkvg_rel_line_to(ctx,dx,dy);
// vkvg_stroke(ctx);
// vkvg_set_line_join(ctx,VKVG_LINE_JOIN_MITER);
vkvg_destroy(ctx);
}
void test2() {
VkvgContext ctx = vkvg_create(surf);
vkvg_set_fill_rule(ctx, VKVG_FILL_RULE_EVEN_ODD);
vkvg_set_line_width(ctx, 30);
vkvg_set_line_join(ctx, VKVG_LINE_JOIN_ROUND);
//vkvg_arc (ctx, 200, 500, 100, 0, M_PI);
vkvg_translate(ctx, -50, -50);
vkvg_set_source_rgb(ctx, 0.5, 0, 0);
for (int j = 0; j < 2; j++) {
int i = 0;
vkvg_move_to(ctx, 100, 100);
for (i = 0; i < 5; i++) {
vkvg_rel_line_to(ctx, 70, 50);
vkvg_rel_line_to(ctx, -70, 50);
}
vkvg_stroke(ctx);
vkvg_move_to(ctx, 200, 600);
for (i = 0; i < 5; i++) {
vkvg_rel_line_to(ctx, 70, -50);
vkvg_rel_line_to(ctx, -70, -50);
}
vkvg_stroke(ctx);
vkvg_move_to(ctx, 400, 100);
for (i = 0; i < 5; i++) {
vkvg_rel_line_to(ctx, -70, 50);
vkvg_rel_line_to(ctx, 70, 50);
}
vkvg_stroke(ctx);
vkvg_move_to(ctx, 500, 600);
for (i = 0; i < 5; i++) {
vkvg_rel_line_to(ctx, -70, -50);
vkvg_rel_line_to(ctx, 70, -50);
}
vkvg_stroke(ctx);
vkvg_set_line_join(ctx, VKVG_LINE_JOIN_BEVEL);
vkvg_translate(ctx, 500, 0);
}
vkvg_destroy(ctx);
}
void test3() {
VkvgContext ctx = vkvg_create(surf);
vkvg_set_fill_rule(ctx, VKVG_FILL_RULE_EVEN_ODD);
vkvg_set_line_width(ctx, 30);
vkvg_set_line_join(ctx, VKVG_LINE_JOIN_ROUND);
//vkvg_arc (ctx, 200, 500, 100, 0, M_PI);
vkvg_translate(ctx, -50, -50);
vkvg_set_source_rgb(ctx, 0.5, 0, 0);
for (int j = 0; j < 2; j++) {
int i = 0;
vkvg_move_to(ctx, 100, 100);
for (i = 0; i < 4; i++) {
vkvg_rel_line_to(ctx, 50, 70);
vkvg_rel_line_to(ctx, 50, -70);
}
vkvg_stroke(ctx);
vkvg_move_to(ctx, 500, 200);
for (i = 0; i < 4; i++) {
vkvg_rel_line_to(ctx, -50, 70);
vkvg_rel_line_to(ctx, -50, -70);
}
vkvg_stroke(ctx);
vkvg_move_to(ctx, 100, 400);
for (i = 0; i < 4; i++) {
vkvg_rel_line_to(ctx, 50, -70);
vkvg_rel_line_to(ctx, 50, 70);
}
vkvg_stroke(ctx);
vkvg_move_to(ctx, 500, 500);
for (i = 0; i < 4; i++) {
vkvg_rel_line_to(ctx, -50, -70);
vkvg_rel_line_to(ctx, -50, 70);
}
vkvg_stroke(ctx);
vkvg_set_line_join(ctx, VKVG_LINE_JOIN_BEVEL);
vkvg_translate(ctx, 450, 0);
}
vkvg_destroy(ctx);
}
int main(int argc, char *argv[]) {
no_test_size = true;
PERFORM_TEST(test, argc, argv);
PERFORM_TEST(test2, argc, argv);
PERFORM_TEST(test3, argc, argv);
return 0;
}
|
