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// Copyright 2017 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef THIRD_PARTY_BLINK_RENDERER_PLATFORM_FONTS_TEXT_FRAGMENT_PAINT_INFO_H_
#define THIRD_PARTY_BLINK_RENDERER_PLATFORM_FONTS_TEXT_FRAGMENT_PAINT_INFO_H_
#include "third_party/blink/renderer/platform/platform_export.h"
#include "third_party/blink/renderer/platform/wtf/text/string_view.h"
namespace blink {
class ShapeResultView;
// Bridge struct for painting text. Encapsulates info needed by the paint code.
struct PLATFORM_EXPORT TextFragmentPaintInfo {
STACK_ALLOCATED();
public:
TextFragmentPaintInfo Slice(unsigned slice_from, unsigned slice_to) const;
TextFragmentPaintInfo WithStartOffset(unsigned start_from) const;
TextFragmentPaintInfo WithEndOffset(unsigned end_to) const;
unsigned Length() const { return to - from; }
// The string to paint. May include surrounding context.
const StringView text;
// The range of the |text| to paint.
unsigned from;
unsigned to;
// The |shape_result| may not contain all characters of the |text|, but is
// guaranteed to contain |from| to |to|.
const ShapeResultView* shape_result;
};
} // namespace blink
#endif // THIRD_PARTY_BLINK_RENDERER_PLATFORM_FONTS_TEXT_FRAGMENT_PAINT_INFO_H_
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