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/*
* Copyright (C) 2011 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#define LOG_TAG "OpenGLRenderer"
#include "ShapeCache.h"
namespace android {
namespace uirenderer {
///////////////////////////////////////////////////////////////////////////////
// Rounded rects
///////////////////////////////////////////////////////////////////////////////
RoundRectShapeCache::RoundRectShapeCache(): ShapeCache<RoundRectShapeCacheEntry>(
"round rect", PROPERTY_SHAPE_CACHE_SIZE, DEFAULT_SHAPE_CACHE_SIZE) {
}
PathTexture* RoundRectShapeCache::getRoundRect(float width, float height,
float rx, float ry, SkPaint* paint) {
RoundRectShapeCacheEntry entry(width, height, rx, ry, paint);
PathTexture* texture = get(entry);
if (!texture) {
SkPath path;
SkRect r;
r.set(0.0f, 0.0f, width, height);
path.addRoundRect(r, rx, ry, SkPath::kCW_Direction);
texture = addTexture(entry, &path, paint);
}
return texture;
}
///////////////////////////////////////////////////////////////////////////////
// Circles
///////////////////////////////////////////////////////////////////////////////
CircleShapeCache::CircleShapeCache(): ShapeCache<CircleShapeCacheEntry>(
"circle", PROPERTY_SHAPE_CACHE_SIZE, DEFAULT_SHAPE_CACHE_SIZE) {
}
PathTexture* CircleShapeCache::getCircle(float radius, SkPaint* paint) {
CircleShapeCacheEntry entry(radius, paint);
PathTexture* texture = get(entry);
if (!texture) {
SkPath path;
path.addCircle(radius, radius, radius, SkPath::kCW_Direction);
texture = addTexture(entry, &path, paint);
}
return texture;
}
///////////////////////////////////////////////////////////////////////////////
// Ovals
///////////////////////////////////////////////////////////////////////////////
OvalShapeCache::OvalShapeCache(): ShapeCache<OvalShapeCacheEntry>(
"oval", PROPERTY_SHAPE_CACHE_SIZE, DEFAULT_SHAPE_CACHE_SIZE) {
}
PathTexture* OvalShapeCache::getOval(float width, float height, SkPaint* paint) {
OvalShapeCacheEntry entry(width, height, paint);
PathTexture* texture = get(entry);
if (!texture) {
SkPath path;
SkRect r;
r.set(0.0f, 0.0f, width, height);
path.addOval(r, SkPath::kCW_Direction);
texture = addTexture(entry, &path, paint);
}
return texture;
}
///////////////////////////////////////////////////////////////////////////////
// Rects
///////////////////////////////////////////////////////////////////////////////
RectShapeCache::RectShapeCache(): ShapeCache<RectShapeCacheEntry>(
"rect", PROPERTY_SHAPE_CACHE_SIZE, DEFAULT_SHAPE_CACHE_SIZE) {
}
PathTexture* RectShapeCache::getRect(float width, float height, SkPaint* paint) {
RectShapeCacheEntry entry(width, height, paint);
PathTexture* texture = get(entry);
if (!texture) {
SkPath path;
path.addRect(0.0f, 0.0f, width, height, SkPath::kCW_Direction);
texture = addTexture(entry, &path, paint);
}
return texture;
}
///////////////////////////////////////////////////////////////////////////////
// Arcs
///////////////////////////////////////////////////////////////////////////////
ArcShapeCache::ArcShapeCache(): ShapeCache<ArcShapeCacheEntry>(
"arc", PROPERTY_SHAPE_CACHE_SIZE, DEFAULT_SHAPE_CACHE_SIZE) {
}
PathTexture* ArcShapeCache::getArc(float width, float height,
float startAngle, float sweepAngle, bool useCenter, SkPaint* paint) {
ArcShapeCacheEntry entry(width, height, startAngle, sweepAngle, useCenter, paint);
PathTexture* texture = get(entry);
if (!texture) {
SkPath path;
SkRect r;
r.set(0.0f, 0.0f, width, height);
if (useCenter) {
path.moveTo(r.centerX(), r.centerY());
}
path.arcTo(r, startAngle, sweepAngle, !useCenter);
if (useCenter) {
path.close();
}
texture = addTexture(entry, &path, paint);
}
return texture;
}
}; // namespace uirenderer
}; // namespace android
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