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// Copyright 2015 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "ui/compositor/paint_context.h"
#include "ui/gfx/canvas.h"
namespace ui {
PaintContext::PaintContext(cc::DisplayItemList* list,
float device_scale_factor,
const gfx::Rect& invalidation,
bool is_pixel_canvas)
: list_(list),
device_scale_factor_(device_scale_factor),
invalidation_(gfx::ScaleToRoundedRect(
invalidation,
is_pixel_canvas ? device_scale_factor_ : 1.f)),
is_pixel_canvas_(is_pixel_canvas) {
#if DCHECK_IS_ON()
root_visited_ = nullptr;
inside_paint_recorder_ = false;
#endif
}
PaintContext::PaintContext(const PaintContext& other,
const gfx::Vector2d& offset)
: list_(other.list_),
device_scale_factor_(other.device_scale_factor_),
invalidation_(other.invalidation_),
offset_(other.offset_ + offset),
is_pixel_canvas_(other.is_pixel_canvas_) {
#if DCHECK_IS_ON()
root_visited_ = other.root_visited_;
inside_paint_recorder_ = other.inside_paint_recorder_;
#endif
}
PaintContext::PaintContext(const PaintContext& other,
CloneWithoutInvalidation c)
: list_(other.list_),
device_scale_factor_(other.device_scale_factor_),
invalidation_(),
offset_(other.offset_),
is_pixel_canvas_(other.is_pixel_canvas_) {
#if DCHECK_IS_ON()
root_visited_ = other.root_visited_;
inside_paint_recorder_ = other.inside_paint_recorder_;
#endif
}
PaintContext::~PaintContext() {
}
gfx::Rect PaintContext::ToLayerSpaceBounds(
const gfx::Size& size_in_context) const {
return gfx::Rect(size_in_context) + offset_;
}
gfx::Rect PaintContext::ToLayerSpaceRect(const gfx::Rect& rect) const {
return rect + offset_;
}
} // namespace ui
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