1 /*
2 * Copyright (c) 2024 the ThorVG project. All rights reserved.
3
4 * Permission is hereby granted, free of charge, to any person obtaining a copy
5 * of this software and associated documentation files (the "Software"), to deal
6 * in the Software without restriction, including without limitation the rights
7 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
8 * copies of the Software, and to permit persons to whom the Software is
9 * furnished to do so, subject to the following conditions:
10
11 * The above copyright notice and this permission notice shall be included in all
12 * copies or substantial portions of the Software.
13
14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
19 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
20 * SOFTWARE.
21 */
22
23 #include "../../lv_conf_internal.h"
24 #if LV_USE_THORVG_INTERNAL
25
26 #ifndef _TVG_LOTTIE_COMMON_
27 #define _TVG_LOTTIE_COMMON_
28
29 #include <cmath>
30 #include "tvgCommon.h"
31 #include "tvgArray.h"
32
33 struct PathSet
34 {
35 Point* pts = nullptr;
36 PathCommand* cmds = nullptr;
37 uint16_t ptsCnt = 0;
38 uint16_t cmdsCnt = 0;
39 };
40
41
42 struct RGB24
43 {
44 int32_t rgb[3];
45 };
46
47
48 struct ColorStop
49 {
50 Fill::ColorStop* data = nullptr;
51 Array<float>* input = nullptr;
52 };
53
54
55 struct TextDocument
56 {
57 char* text = nullptr;
58 float height;
59 float shift;
60 RGB24 color;
61 struct {
62 Point pos;
63 Point size;
64 } bbox;
65 struct {
66 RGB24 color;
67 float width;
68 bool render = false;
69 } stroke;
70 char* name = nullptr;
71 float size;
72 float tracking = 0.0f;
73 uint8_t justify;
74 };
75
76
REMAP255(float val)77 static inline int32_t REMAP255(float val)
78 {
79 return (int32_t)nearbyintf(val * 255.0f);
80 }
81
82
83 static inline RGB24 operator-(const RGB24& lhs, const RGB24& rhs)
84 {
85 return {lhs.rgb[0] - rhs.rgb[0], lhs.rgb[1] - rhs.rgb[1], lhs.rgb[2] - rhs.rgb[2]};
86 }
87
88
89 static inline RGB24 operator+(const RGB24& lhs, const RGB24& rhs)
90 {
91 return {lhs.rgb[0] + rhs.rgb[0], lhs.rgb[1] + rhs.rgb[1], lhs.rgb[2] + rhs.rgb[2]};
92 }
93
94
95 static inline RGB24 operator*(const RGB24& lhs, float rhs)
96 {
97 return {(int32_t)nearbyintf(lhs.rgb[0] * rhs), (int32_t)nearbyintf(lhs.rgb[1] * rhs), (int32_t)nearbyintf(lhs.rgb[2] * rhs)};
98 }
99
100
101 #endif //_TVG_LOTTIE_COMMON_
102
103 #endif /* LV_USE_THORVG_INTERNAL */
104
105
