paragraph_style.h

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// 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.
 
#ifndef FLUTTER_IMPELLER_TOOLKIT_INTEROP_PARAGRAPH_STYLE_H_
#define FLUTTER_IMPELLER_TOOLKIT_INTEROP_PARAGRAPH_STYLE_H_
 
#include "flutter/txt/src/txt/paragraph_style.h"
#include "impeller/toolkit/interop/impeller.h"
#include "impeller/toolkit/interop/object.h"
#include "impeller/toolkit/interop/paint.h"
 
namespace impeller::interop {
 
class ParagraphStyle final
    : public Object<ParagraphStyle,
                    IMPELLER_INTERNAL_HANDLE_NAME(ImpellerParagraphStyle)> {
 public:
  explicit ParagraphStyle();
 
  ~ParagraphStyle() override;
 
  ParagraphStyle(const ParagraphStyle&) = delete;
 
  ParagraphStyle& operator=(const ParagraphStyle&) = delete;
 
  void SetForeground(ScopedObject<Paint> paint);
 
  void SetBackground(ScopedObject<Paint> paint);
 
  void SetFontWeight(int weight);
 
  void SetFontStyle(txt::FontStyle style);
 
  void SetFontFamily(std::string family);
 
  void SetFontSize(double size);
 
  void SetHeight(double height);
 
  void SetTextAlignment(txt::TextAlign alignment);
 
  void SetTextDirection(txt::TextDirection direction);
 
  void SetTextDecoration(const ImpellerTextDecoration& decoration);
 
  void SetMaxLines(size_t max_lines);
 
  void SetLocale(std::string locale);
 
  void SetEllipsis(const std::string& string);
 
  txt::TextStyle CreateTextStyle() const;
 
  const txt::ParagraphStyle& GetParagraphStyle() const;
 
 private:
  txt::ParagraphStyle style_;
  ScopedObject<Paint> foreground_;
  ScopedObject<Paint> background_;
  std::optional<ImpellerTextDecoration> decoration_;
};
 
}  // namespace impeller::interop
 
#endif  // FLUTTER_IMPELLER_TOOLKIT_INTEROP_PARAGRAPH_STYLE_H_