1/*
2 * Copyright (C) 2011 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17#define LOG_TAG "OpenGLRenderer"
18
19#include "ShapeCache.h"
20
21namespace android {
22namespace uirenderer {
23
24///////////////////////////////////////////////////////////////////////////////
25// Rounded rects
26///////////////////////////////////////////////////////////////////////////////
27
28RoundRectShapeCache::RoundRectShapeCache(): ShapeCache<RoundRectShapeCacheEntry>(
29        "round rect", PROPERTY_SHAPE_CACHE_SIZE, DEFAULT_SHAPE_CACHE_SIZE) {
30}
31
32PathTexture* RoundRectShapeCache::getRoundRect(float width, float height,
33        float rx, float ry, SkPaint* paint) {
34    RoundRectShapeCacheEntry entry(width, height, rx, ry, paint);
35    PathTexture* texture = get(entry);
36
37    if (!texture) {
38        SkPath path;
39        SkRect r;
40        r.set(0.0f, 0.0f, width, height);
41        path.addRoundRect(r, rx, ry, SkPath::kCW_Direction);
42
43        texture = addTexture(entry, &path, paint);
44    }
45
46    return texture;
47}
48
49///////////////////////////////////////////////////////////////////////////////
50// Circles
51///////////////////////////////////////////////////////////////////////////////
52
53CircleShapeCache::CircleShapeCache(): ShapeCache<CircleShapeCacheEntry>(
54        "circle", PROPERTY_SHAPE_CACHE_SIZE, DEFAULT_SHAPE_CACHE_SIZE) {
55}
56
57PathTexture* CircleShapeCache::getCircle(float radius, SkPaint* paint) {
58    CircleShapeCacheEntry entry(radius, paint);
59    PathTexture* texture = get(entry);
60
61    if (!texture) {
62        SkPath path;
63        path.addCircle(radius, radius, radius, SkPath::kCW_Direction);
64
65        texture = addTexture(entry, &path, paint);
66    }
67
68    return texture;
69}
70
71///////////////////////////////////////////////////////////////////////////////
72// Ovals
73///////////////////////////////////////////////////////////////////////////////
74
75OvalShapeCache::OvalShapeCache(): ShapeCache<OvalShapeCacheEntry>(
76        "oval", PROPERTY_SHAPE_CACHE_SIZE, DEFAULT_SHAPE_CACHE_SIZE) {
77}
78
79PathTexture* OvalShapeCache::getOval(float width, float height, SkPaint* paint) {
80    OvalShapeCacheEntry entry(width, height, paint);
81    PathTexture* texture = get(entry);
82
83    if (!texture) {
84        SkPath path;
85        SkRect r;
86        r.set(0.0f, 0.0f, width, height);
87        path.addOval(r, SkPath::kCW_Direction);
88
89        texture = addTexture(entry, &path, paint);
90    }
91
92    return texture;
93}
94
95///////////////////////////////////////////////////////////////////////////////
96// Rects
97///////////////////////////////////////////////////////////////////////////////
98
99RectShapeCache::RectShapeCache(): ShapeCache<RectShapeCacheEntry>(
100        "rect", PROPERTY_SHAPE_CACHE_SIZE, DEFAULT_SHAPE_CACHE_SIZE) {
101}
102
103PathTexture* RectShapeCache::getRect(float width, float height, SkPaint* paint) {
104    RectShapeCacheEntry entry(width, height, paint);
105    PathTexture* texture = get(entry);
106
107    if (!texture) {
108        SkPath path;
109        path.addRect(0.0f, 0.0f, width, height, SkPath::kCW_Direction);
110
111        texture = addTexture(entry, &path, paint);
112    }
113
114    return texture;
115}
116
117///////////////////////////////////////////////////////////////////////////////
118// Arcs
119///////////////////////////////////////////////////////////////////////////////
120
121ArcShapeCache::ArcShapeCache(): ShapeCache<ArcShapeCacheEntry>(
122        "arc", PROPERTY_SHAPE_CACHE_SIZE, DEFAULT_SHAPE_CACHE_SIZE) {
123}
124
125PathTexture* ArcShapeCache::getArc(float width, float height,
126        float startAngle, float sweepAngle, bool useCenter, SkPaint* paint) {
127    ArcShapeCacheEntry entry(width, height, startAngle, sweepAngle, useCenter, paint);
128    PathTexture* texture = get(entry);
129
130    if (!texture) {
131        SkPath path;
132        SkRect r;
133        r.set(0.0f, 0.0f, width, height);
134        if (useCenter) {
135            path.moveTo(r.centerX(), r.centerY());
136        }
137        path.arcTo(r, startAngle, sweepAngle, !useCenter);
138        if (useCenter) {
139            path.close();
140        }
141
142        texture = addTexture(entry, &path, paint);
143    }
144
145    return texture;
146}
147
148}; // namespace uirenderer
149}; // namespace android
150