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| 1 /* |
| 2 * Copyright 2014 Google Inc. |
| 3 * |
| 4 * Use of this source code is governed by a BSD-style license that can be |
| 5 * found in the LICENSE file. |
| 6 */ |
1 | 7 |
| 8 #ifndef sk_types_DEFINED |
| 9 #define sk_types_DEFINED |
| 10 |
| 11 #include <stdint.h> |
| 12 #include <stddef.h> |
| 13 |
| 14 #ifdef __cplusplus |
| 15 extern "C" { |
| 16 #endif |
2 | 17 |
3 typedef uint32_t sk_color_t; | 18 typedef uint32_t sk_color_t; |
4 | 19 |
5 sk_color_t sk_color_set_argb(uint8_t a, uint8_t r, uint8_t g, uint8_t b); | 20 #define sk_color_set_argb(a, r, g, b) (((a) << 24) | ((r) << 16) | ((g) << 8)
| (b)) |
6 uint8_t sk_color_get_a(sk_color_t); | 21 #define sk_color_get_a(c) (((c) >> 24) & 0xFF) |
| 22 #define sk_color_get_r(c) (((c) >> 16) & 0xFF) |
| 23 #define sk_color_get_g(c) (((c) >> 8) & 0xFF) |
| 24 #define sk_color_get_b(c) (((c) >> 0) & 0xFF) |
7 | 25 |
8 typedef enum { | 26 typedef enum { |
9 UNKNOWN_SK_COLORTYPE, | 27 UNKNOWN_SK_COLORTYPE, |
10 RGBA_8888_SK_COLORTYPE, | 28 RGBA_8888_SK_COLORTYPE, |
11 BGRA_8888_SK_COLORTYPE, | 29 BGRA_8888_SK_COLORTYPE, |
12 ALPHA_8_SK_COLORTYPE, | 30 ALPHA_8_SK_COLORTYPE, |
13 } sk_colortype_t; | 31 } sk_colortype_t; |
14 | 32 |
15 typedef struct sk_imageinfo_t { | 33 typedef enum { |
| 34 PREMUL_SK_ALPHATYPE, |
| 35 UNPREMUL_SK_ALPHATYPE, |
| 36 } sk_alphatype_t; |
| 37 |
| 38 typedef struct { |
16 int32_t width; | 39 int32_t width; |
17 int32_t height; | 40 int32_t height; |
18 sk_colortype_t colorType; | 41 sk_colortype_t colorType; |
19 sk_alphatype_t colorType; | 42 sk_alphatype_t alphaType; |
20 }; | 43 } sk_imageinfo_t; |
21 | 44 |
22 typedef struct sk_rect_t { | 45 typedef struct { |
23 float left; | 46 float left; |
24 float top; | 47 float top; |
25 float right; | 48 float right; |
26 float bottom; | 49 float bottom; |
27 }; | 50 } sk_rect_t; |
28 | 51 |
29 typedef struct sk_matrix_t { | 52 typedef struct sk_path_t sk_path_t; |
30 float mat[9]; | |
31 }; | |
32 | |
33 void sk_matrix_set_identity(sk_matrix_t*); | |
34 | |
35 typedef struct sk_path_t; | |
36 | 53 |
37 sk_path_t* sk_path_new(); | 54 sk_path_t* sk_path_new(); |
38 void sk_path_move_to(sk_path*, float x, float y); | 55 void sk_path_move_to(sk_path_t*, float x, float y); |
39 void sk_path_line_to(sk_path*, float x, float y); | 56 void sk_path_line_to(sk_path_t*, float x, float y); |
40 void sk_path_quad_to(sk_path*, float x0, float y1, float x1, float y1); | 57 void sk_path_quad_to(sk_path_t*, float x0, float y0, float x1, float y1); |
41 void sk_path_get_bounds(const sk_path_t*, sk_rect_t*); | 58 void sk_path_get_bounds(const sk_path_t*, sk_rect_t*); |
42 | 59 |
43 typedef struct sk_paint_t; | 60 typedef struct sk_paint_t sk_paint_t; |
44 | 61 |
45 sk_paint_t* sk_paint_new(); | 62 sk_paint_t* sk_paint_new(); |
| 63 void sk_paint_delete(sk_paint_t*); |
46 bool sk_paint_is_antialias(sk_paint_t*); | 64 bool sk_paint_is_antialias(sk_paint_t*); |
47 void sk_paint_set_antialias(sk_paint_t*, bool); | 65 void sk_paint_set_antialias(sk_paint_t*, bool); |
48 sk_color_t sk_paint_get_color(const sk_paint_t*); | 66 sk_color_t sk_paint_get_color(const sk_paint_t*); |
49 void sk_paint_set_color(sk_paint_t*, sk_color_t); | 67 void sk_paint_set_color(sk_paint_t*, sk_color_t); |
50 | 68 |
51 typedef struct sk_canvas_t; | 69 typedef struct sk_canvas_t sk_canvas_t; |
| 70 typedef struct sk_image_t sk_image_t; |
52 | 71 |
53 void sk_canvas_save(sk_canvas_t*); | 72 void sk_canvas_save(sk_canvas_t*); |
54 void sk_canvas_save_layer(sk_canvas_t*, const sk_rect_t*, const sk_paint_t*); | 73 void sk_canvas_save_layer(sk_canvas_t*, const sk_rect_t*, const sk_paint_t*); |
55 void sk_canvas_restore(sk_canvas_t*); | 74 void sk_canvas_restore(sk_canvas_t*); |
56 | 75 |
57 void sk_canvas_translate(sk_canvas_t*, sk_scalar_t dx, sk_scalar_t dy); | 76 void sk_canvas_translate(sk_canvas_t*, float dx, float dy); |
58 void sk_canvas_scale(sk_canvas_t*, sk_scalar_t sx, sk_scalar_t sy); | 77 void sk_canvas_scale(sk_canvas_t*, float sx, float sy); |
59 void sk_canvas_concat(sk_canvas_t*, const sk_matrix_t*); | |
60 | 78 |
61 void sk_canvas_draw_paint(sk_canvas_t*, const sk_paint_t*); | 79 void sk_canvas_draw_paint(sk_canvas_t*, const sk_paint_t*); |
62 void sk_canvas_draw_rect(sk_canvas_t*, const sk_rect_t*, const sk_paint_t*); | 80 void sk_canvas_draw_rect(sk_canvas_t*, const sk_rect_t*, const sk_paint_t*); |
63 void sk_canvas_draw_oval(sk_canvas_t*, const sk_rect_t*, const sk_paint_t*); | 81 void sk_canvas_draw_oval(sk_canvas_t*, const sk_rect_t*, const sk_paint_t*); |
64 void sk_canvas_draw_path(sk_canvas_t*, const sk_path_t*, const sk_paint_t*); | 82 void sk_canvas_draw_path(sk_canvas_t*, const sk_path_t*, const sk_paint_t*); |
65 void sk_canvas_draw_image(sk_canvas_t*, const sk_image_t*, float x, float y, con
st sk_paint_t*); | 83 void sk_canvas_draw_image(sk_canvas_t*, const sk_image_t*, float x, float y, con
st sk_paint_t*); |
66 | 84 |
67 typedef struct sk_image_t; | 85 sk_image_t* sk_image_new_raster_copy(const sk_imageinfo_t*, const void* pixels,
size_t rowBytes); |
68 | 86 void sk_image_ref(const sk_image_t*); |
69 sk_image_t* sk_image_new_raster_copy(const sk_image_info_t*, const void* pixels,
size_t rowBytes); | 87 void sk_image_unref(const sk_image_t*); |
70 | |
71 int sk_image_get_width(const sk_image_t*); | 88 int sk_image_get_width(const sk_image_t*); |
72 int sk_image_get_height(const sk_image_t*); | 89 int sk_image_get_height(const sk_image_t*); |
73 uint32_t sk_image_get_unique_id(const sk_image_t*); | 90 uint32_t sk_image_get_unique_id(const sk_image_t*); |
74 | 91 |
75 typedef struct sk_surface_t; | 92 typedef struct sk_surface_t sk_surface_t; |
76 | 93 |
77 sk_surface_t* sk_surface_new_raster(const sk_image_info_t*) | 94 sk_surface_t* sk_surface_new_raster(const sk_imageinfo_t*); |
78 sk_surface_t* sk_surface_new_raster_direct(const sk_image_info_t*, void* pixels,
size_t rowBytes); | 95 sk_surface_t* sk_surface_new_raster_direct(const sk_imageinfo_t*, void* pixels,
size_t rowBytes); |
79 void sk_surface_delete(sk_surface_t*); | 96 void sk_surface_delete(sk_surface_t*); |
80 | |
81 sk_canvas_t* sk_surface_get_canvas(sk_surface_t*); | 97 sk_canvas_t* sk_surface_get_canvas(sk_surface_t*); |
82 sk_image_t* sk_surface_new_image_snapshot(sk_surface_t*); | 98 sk_image_t* sk_surface_new_image_snapshot(sk_surface_t*); |
83 | 99 |
| 100 #ifdef __cplusplus |
| 101 class SkCanvas; |
| 102 void sk_test_capi(SkCanvas*); |
| 103 } |
| 104 #endif |
| 105 |
| 106 #endif |
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