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/*
* Copyright (C) 2019 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.
*/
#include <SkBlendMode.h>
#include <SkImageFilter.h>
#include <hwui/Paint.h>
#include "TypeCast.h"
#include "android/graphics/paint.h"
#include "include/effects/SkImageFilters.h"
using namespace android;
APaint* APaint_createPaint() {
return TypeCast::toAPaint(new Paint());
}
void APaint_destroyPaint(APaint* paint) {
delete TypeCast::toPaint(paint);
}
static SkBlendMode convertBlendMode(ABlendMode blendMode) {
switch (blendMode) {
case ABLEND_MODE_CLEAR:
return SkBlendMode::kClear;
case ABLEND_MODE_SRC_OVER:
return SkBlendMode::kSrcOver;
case ABLEND_MODE_SRC:
return SkBlendMode::kSrc;
}
}
static sk_sp<SkImageFilter> convertImageFilter(AImageFilter imageFilter) {
switch (imageFilter) {
case AIMAGE_FILTER_DROP_SHADOW_FOR_POINTER_ICON:
// Material Elevation Level 1 Drop Shadow.
sk_sp<SkImageFilter> key_shadow = SkImageFilters::DropShadow(
0.0f, 1.0f, 2.0f, 2.0f, SkColorSetARGB(0x4D, 0x00, 0x00, 0x00), nullptr);
sk_sp<SkImageFilter> ambient_shadow = SkImageFilters::DropShadow(
0.0f, 1.0f, 3.0f, 3.0f, SkColorSetARGB(0x26, 0x00, 0x00, 0x00), nullptr);
return SkImageFilters::Compose(ambient_shadow, key_shadow);
}
}
void APaint_setBlendMode(APaint* paint, ABlendMode blendMode) {
TypeCast::toPaint(paint)->setBlendMode(convertBlendMode(blendMode));
}
void APaint_setImageFilter(APaint* paint, AImageFilter imageFilter) {
TypeCast::toPaint(paint)->setImageFilter(convertImageFilter(imageFilter));
}
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