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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 "ash/scanner/scanner_text.h"
#include <string>
#include <string_view>
#include "ui/gfx/range/range.h"
namespace ash {
bool ScannerText::CenterRotatedBox::operator==(
const ScannerText::CenterRotatedBox&) const = default;
ScannerText::Line::Line(const gfx::Range& range,
const CenterRotatedBox& bounding_box)
: range_(range), bounding_box_(bounding_box) {}
ScannerText::Line::Line(ScannerText::Line&& other) = default;
ScannerText::Line& ScannerText::Line::operator=(ScannerText::Line&& other) =
default;
ScannerText::Line::~Line() = default;
ScannerText::Paragraph::Paragraph() = default;
ScannerText::Paragraph::Paragraph(ScannerText::Paragraph&& other) = default;
ScannerText::Paragraph& ScannerText::Paragraph::operator=(
ScannerText::Paragraph&& other) = default;
ScannerText::Paragraph::~Paragraph() = default;
void ScannerText::Paragraph::AppendLine(
const gfx::Range& range,
const ScannerText::CenterRotatedBox& bounding_box) {
lines_.emplace_back(range, bounding_box);
}
ScannerText::ScannerText(std::u16string_view text_contents)
: text_contents_(text_contents) {}
ScannerText::ScannerText(ScannerText&& other) = default;
ScannerText& ScannerText::operator=(ScannerText&& other) = default;
ScannerText::~ScannerText() = default;
ScannerText::Paragraph& ScannerText::AppendParagraph() {
paragraphs_.emplace_back();
return paragraphs_.back();
}
std::u16string ScannerText::GetTextFromRange(const gfx::Range& range) const {
if (!range.IsValid() || range.GetMax() > text_contents_.length()) {
return u"";
}
return text_contents_.substr(range.GetMin(), range.length());
}
} // namespace ash
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