119 lines
3.0 KiB
C++
119 lines
3.0 KiB
C++
// Copyright (c) Microsoft Corporation.
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// Licensed under the MIT license.
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#include "precomp.h"
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#include "OutputCell.hpp"
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#include "../../types/inc/GlyphWidth.hpp"
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#include "../../types/inc/convert.hpp"
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#include "../../inc/conattrs.hpp"
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static constexpr TextAttribute InvalidTextAttribute{ INVALID_COLOR, INVALID_COLOR };
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OutputCell::OutputCell() :
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_text{},
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_dbcsAttribute{},
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_textAttribute{ InvalidTextAttribute },
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_behavior{ TextAttributeBehavior::Stored }
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{
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}
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OutputCell::OutputCell(const std::wstring_view charData,
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const DbcsAttribute dbcsAttribute,
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const TextAttributeBehavior behavior) :
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_text{ UNICODE_INVALID },
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_dbcsAttribute{ dbcsAttribute },
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_textAttribute{ InvalidTextAttribute },
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_behavior{ behavior }
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{
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THROW_HR_IF(E_INVALIDARG, charData.empty());
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_setFromStringView(charData);
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_setFromBehavior(behavior);
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}
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OutputCell::OutputCell(const std::wstring_view charData,
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const DbcsAttribute dbcsAttribute,
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const TextAttribute textAttribute) :
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_text{ UNICODE_INVALID },
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_dbcsAttribute{ dbcsAttribute },
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_textAttribute{ textAttribute },
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_behavior{ TextAttributeBehavior::Stored }
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{
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THROW_HR_IF(E_INVALIDARG, charData.empty());
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_setFromStringView(charData);
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}
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OutputCell::OutputCell(const CHAR_INFO& charInfo) :
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_text{ UNICODE_INVALID },
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_dbcsAttribute{},
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_textAttribute{ InvalidTextAttribute },
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_behavior{ TextAttributeBehavior::Stored }
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{
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_setFromCharInfo(charInfo);
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}
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OutputCell::OutputCell(const OutputCellView& cell)
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{
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_setFromOutputCellView(cell);
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}
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const std::wstring_view OutputCell::Chars() const noexcept
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{
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return _text;
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}
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void OutputCell::SetChars(const std::wstring_view chars)
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{
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_setFromStringView(chars);
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}
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DbcsAttribute& OutputCell::DbcsAttr() noexcept
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{
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return _dbcsAttribute;
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}
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TextAttribute& OutputCell::TextAttr()
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{
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THROW_HR_IF(E_INVALIDARG, _behavior == TextAttributeBehavior::Current);
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return _textAttribute;
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}
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void OutputCell::_setFromBehavior(const TextAttributeBehavior behavior)
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{
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THROW_HR_IF(E_INVALIDARG, behavior == TextAttributeBehavior::Stored);
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}
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void OutputCell::_setFromCharInfo(const CHAR_INFO& charInfo)
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{
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_text = charInfo.Char.UnicodeChar;
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if (WI_IsFlagSet(charInfo.Attributes, COMMON_LVB_LEADING_BYTE))
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{
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_dbcsAttribute.SetLeading();
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}
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else if (WI_IsFlagSet(charInfo.Attributes, COMMON_LVB_TRAILING_BYTE))
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{
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_dbcsAttribute.SetTrailing();
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}
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_textAttribute.SetFromLegacy(charInfo.Attributes);
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_behavior = TextAttributeBehavior::Stored;
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}
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void OutputCell::_setFromStringView(const std::wstring_view view)
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{
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_text = view;
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}
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void OutputCell::_setFromOutputCellView(const OutputCellView& cell)
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{
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_dbcsAttribute = cell.DbcsAttr();
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_textAttribute = cell.TextAttr();
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_behavior = cell.TextAttrBehavior();
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const auto& view = cell.Chars();
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_text = view;
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}
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