test: updated trivial comments.
[platform/core/graphics/tizenvg.git] / test / testLinearGradient.cpp
1 #include <tizenvg.h>
2 #include <Elementary.h>
3
4 using namespace std;
5
6 #define WIDTH 800
7 #define HEIGHT 800
8
9 static uint32_t buffer[WIDTH * HEIGHT];
10
11 void tvgtest()
12 {
13     //Initialize TizenVG Engine
14     tvg::Engine::init();
15
16     //Create a Canvas
17     auto canvas = tvg::SwCanvas::gen();
18     canvas->target(buffer, WIDTH, WIDTH, HEIGHT);
19     canvas->reserve(3);                          //reserve 3 shape nodes (optional)
20
21     //Prepare Round Rectangle
22     auto shape1 = tvg::Shape::gen();
23     shape1->appendRect(0, 0, 400, 400, 0);      //x, y, w, h, cornerRadius
24
25     //LinearGradient
26     auto fill = tvg::LinearGradient::gen();
27     fill->linear(0, 0, 400, 400);
28
29     //Gradient Color Stops
30     tvg::Fill::ColorStop colorStops[2];
31     colorStops[0] = {0, 0, 0, 0, 255};
32     colorStops[1] = {1, 255, 255, 255, 255};
33
34     fill->colorStops(colorStops, 2);
35
36     shape1->fill(move(fill));
37     canvas->push(move(shape1));
38
39     //Prepare Circle
40     auto shape2 = tvg::Shape::gen();
41     shape2->appendCircle(400, 400, 200, 200);    //cx, cy, radiusW, radiusH
42
43     //LinearGradient
44     auto fill2 = tvg::LinearGradient::gen();
45     fill2->linear(400, 200, 400, 600);
46
47     //Gradient Color Stops
48     tvg::Fill::ColorStop colorStops2[3];
49     colorStops2[0] = {0, 255, 0, 0, 255};
50     colorStops2[1] = {0.5, 255, 255, 0, 255};
51     colorStops2[2] = {1, 255, 255, 255, 255};
52
53     fill2->colorStops(colorStops2, 3);
54
55     shape2->fill(move(fill2));
56     canvas->push(move(shape2));
57
58
59     //Prepare Ellipse
60     auto shape3 = tvg::Shape::gen();
61     shape3->appendCircle(600, 600, 150, 100);    //cx, cy, radiusW, radiusH
62
63     //LinearGradient
64     auto fill3 = tvg::LinearGradient::gen();
65     fill3->linear(450, 600, 750, 600);
66
67     //Gradient Color Stops
68     tvg::Fill::ColorStop colorStops3[4];
69     colorStops3[0] = {0, 0, 127, 0, 127};
70     colorStops3[1] = {0.25, 0, 170, 170, 170};
71     colorStops3[2] = {0.5, 200, 0, 200, 200};
72     colorStops3[3] = {1, 255, 255, 255, 255};
73
74     fill3->colorStops(colorStops3, 4);
75
76     shape3->fill(move(fill3));
77     canvas->push(move(shape3));
78
79     //Draw the Shapes onto the Canvas
80     canvas->draw();
81     canvas->sync();
82
83     //Terminate TizenVG Engine
84     tvg::Engine::term();
85 }
86
87 void
88 win_del(void *data, Evas_Object *o, void *ev)
89 {
90    elm_exit();
91 }
92
93 int main(int argc, char **argv)
94 {
95     tvgtest();
96
97     //Show the result using EFL...
98     elm_init(argc, argv);
99
100     Eo* win = elm_win_util_standard_add(NULL, "TizenVG Test");
101     evas_object_smart_callback_add(win, "delete,request", win_del, 0);
102
103     Eo* img = evas_object_image_filled_add(evas_object_evas_get(win));
104     evas_object_image_size_set(img, WIDTH, HEIGHT);
105     evas_object_image_data_set(img, buffer);
106     evas_object_size_hint_weight_set(img, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
107     evas_object_show(img);
108
109     elm_win_resize_object_add(win, img);
110     evas_object_geometry_set(win, 0, 0, WIDTH, HEIGHT);
111     evas_object_show(win);
112
113     elm_run();
114     elm_shutdown();
115 }