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// Copyright 2024 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chrome/browser/enterprise/watermark/watermark_view.h"
#include <math.h>
#include <algorithm>
#include <string>
#include "base/strings/string_util.h"
#include "cc/paint/paint_canvas.h"
#include "cc/paint/paint_recorder.h"
#include "chrome/browser/enterprise/watermark/settings.h"
#include "components/enterprise/watermarking/watermark.h"
#include "components/prefs/pref_service.h"
#include "third_party/skia/include/core/SkColor.h"
#include "ui/base/metadata/metadata_impl_macros.h"
#include "ui/compositor/layer.h"
#include "ui/gfx/canvas.h"
#include "ui/gfx/font.h"
#include "ui/gfx/render_text.h"
#include "ui/views/accessibility/view_accessibility.h"
namespace enterprise_watermark {
WatermarkView::WatermarkView() : background_color_(SkColorSetARGB(0, 0, 0, 0)) {
SetCanProcessEventsWithinSubtree(false);
SetPaintToLayer();
layer()->SetFillsBoundsOpaquely(false);
SetString(/*text=*/std::string(""), GetDefaultFillColor(),
GetDefaultOutlineColor());
GetViewAccessibility().SetIsInvisible(true);
}
WatermarkView::~WatermarkView() = default;
void WatermarkView::SetString(const std::string& text,
SkColor fill_color,
SkColor outline_color) {
DCHECK(base::IsStringUTF8(text));
watermark_block_ =
DrawWatermarkToPaintRecord(text, fill_color, outline_color);
// Invalidate the state of the view.
SchedulePaint();
}
void WatermarkView::OnPaint(gfx::Canvas* canvas) {
gfx::Rect contents_bounds = GetContentsBounds();
DrawWatermark(
canvas->sk_canvas(), &watermark_block_.record, watermark_block_.width,
watermark_block_.height,
SkSize::Make(contents_bounds.width(), contents_bounds.height()));
}
void WatermarkView::SetBackgroundColor(SkColor background_color) {
background_color_ = background_color;
SchedulePaint();
}
BEGIN_METADATA(WatermarkView)
END_METADATA
} // namespace enterprise_watermark
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