blob: 238ec210255641c37befca1a7880f21abf091481 [file] [log] [blame]
// Copyright 2013 The Flutter Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "impeller/aiks/paint.h"
#include "impeller/entity/contents/solid_color_contents.h"
#include "impeller/entity/contents/solid_stroke_contents.h"
namespace impeller {
std::shared_ptr<Contents> Paint::CreateContentsForEntity(Path path,
bool cover) const {
if (color_source.has_value()) {
auto& source = color_source.value();
auto contents = source();
contents->SetPath(std::move(path));
contents->SetAlpha(color.alpha);
contents->SetCover(cover);
return contents;
}
switch (style) {
case Style::kFill: {
auto solid_color = std::make_shared<SolidColorContents>();
solid_color->SetPath(std::move(path));
solid_color->SetColor(color);
solid_color->SetCover(cover);
return solid_color;
}
case Style::kStroke: {
auto solid_stroke = std::make_shared<SolidStrokeContents>();
solid_stroke->SetPath(std::move(path));
solid_stroke->SetColor(color);
solid_stroke->SetStrokeSize(stroke_width);
solid_stroke->SetStrokeMiter(stroke_miter);
solid_stroke->SetStrokeCap(stroke_cap);
solid_stroke->SetStrokeJoin(stroke_join);
return solid_stroke;
}
}
return nullptr;
}
std::shared_ptr<Contents> Paint::WithFilters(
std::shared_ptr<Contents> input,
std::optional<bool> is_solid_color,
const Matrix& effect_transform) const {
bool is_solid_color_val = is_solid_color.value_or(!color_source);
if (mask_blur_descriptor.has_value()) {
input = mask_blur_descriptor->CreateMaskBlur(
FilterInput::Make(input), is_solid_color_val, effect_transform);
}
if (image_filter.has_value()) {
const ImageFilterProc& filter = image_filter.value();
input = filter(FilterInput::Make(input), effect_transform);
}
if (color_filter.has_value()) {
const ColorFilterProc& filter = color_filter.value();
input = filter(FilterInput::Make(input));
}
return input;
}
std::shared_ptr<FilterContents> Paint::MaskBlurDescriptor::CreateMaskBlur(
FilterInput::Ref input,
bool is_solid_color,
const Matrix& effect_transform) const {
if (is_solid_color) {
return FilterContents::MakeGaussianBlur(
input, sigma, sigma, style, Entity::TileMode::kDecal, effect_transform);
}
return FilterContents::MakeBorderMaskBlur(input, sigma, sigma, style,
effect_transform);
}
} // namespace impeller