/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ /* * This file is part of the LibreOffice project. * * This Source Code Form is subject to the terms of the Mozilla Public * License, v. 2.0. If a copy of the MPL was not distributed with this * file, You can obtain one at http://mozilla.org/MPL/2.0/. * * This file incorporates work covered by the following license notice: * * Licensed to the Apache Software Foundation (ASF) under one or more * contributor license agreements. See the NOTICE file distributed * with this work for additional information regarding copyright * ownership. The ASF licenses this file to you under the Apache * License, Version 2.0 (the "License"); you may not use this file * except in compliance with the License. You may obtain a copy of * the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/
class SwTextFrame; class SwViewShell; class SwScriptInfo; namespace sw { class WrongListIterator; } class SwFont; namespace vcl { class Font; namespace text { class TextLayoutCache;
} typedef OutputDevice RenderContext;
} class SwUnderlineFont;
// encapsulates information for drawing text class SW_DLLPUBLIC SwDrawTextInfo
{ const SwTextFrame* m_pFrame = nullptr;
VclPtr<OutputDevice> m_pOut;
SwViewShell const* m_pSh; const SwScriptInfo* m_pScriptInfo;
Point m_aPos;
vcl::text::TextLayoutCache const* m_pCachedVclData;
OUString m_aText;
sw::WrongListIterator* m_pWrong = nullptr;
sw::WrongListIterator* m_pGrammarCheck = nullptr;
sw::WrongListIterator* m_pSmartTags = nullptr;
Size m_aSize;
SwFont* m_pFnt = nullptr;
SwUnderlineFont* m_pUnderFnt = nullptr;
TextFrameIndex* m_pHyphPos = nullptr;
tools::Long m_nKanaDiff = 0;
SwTwips m_nExtraAscent = 0;
SwTwips m_nExtraDescent = 0;
TextFrameIndex m_nIdx;
TextFrameIndex m_nLen;
TextFrameIndex m_nMeasureLen = TextFrameIndex{ COMPLETE_STRING };
std::optional<SwLinePortionLayoutContext> m_nLayoutContext; /// this is not a string index
sal_Int32 m_nOfst = 0;
sal_uInt16 m_nWidth;
sal_uInt16 m_nAscent = 0;
sal_uInt16 m_nCompress = 0;
tools::Long m_nCharacterSpacing = 0;
tools::Long m_nSpace = 0;
tools::Long m_nKern = 0;
TextFrameIndex m_nNumberOfBlanks = TextFrameIndex{ 0 };
sal_uInt8 m_nCursorBidiLevel = 0; bool m_bBullet : 1; bool m_bUpper : 1 = false; // for small caps: upper case flag bool m_bDrawSpace : 1 = false; // for small caps: underline/ line through bool m_bGreyWave : 1 = false; // grey wave line for extended text input // For underlining we need to know, if a section is right in front of a // whole block or a fix margin section. bool m_bSpaceStop : 1 = false; bool m_bSnapToGrid : 1 = false; // Does paragraph snap to grid? // Paint text as if text has LTR direction, used for line numbering bool m_bIgnoreFrameRTL : 1 = false; // GetModelPositionForViewPoint should not return the next position if screen position is // inside second half of bound rect, used for Accessibility bool m_bPosMatchesBounds : 1 = false;
#ifdef DBG_UTIL // These flags should control that the appropriate Set-function has been // called before calling the Get-function of a member bool m_bPos : 1 = false; bool m_bWrong : 1 = false; bool m_bGrammarCheck : 1 = false; bool m_bSize : 1 = false; bool m_bFnt : 1 = false; bool m_bHyph : 1 = false; bool m_bKana : 1 = false; bool m_bOfst : 1 = false; bool m_bAscent : 1 = false; bool m_bCharacterSpacing : 1 = false; bool m_bSpace : 1 = false; bool m_bNumberOfBlanks : 1 = false; bool m_bUppr : 1 = false; bool m_bDrawSp : 1 = false; bool m_bExtraAscent : 1 = false; bool m_bExtraDescent : 1 = false; #endif
void SetText( const OUString &rNew )
{
assert( (m_nLen == TextFrameIndex(COMPLETE_STRING)) ? (m_nIdx.get() < rNew.getLength()) : (m_nIdx + m_nLen).get() <= rNew.getLength() );
m_aText = rNew;
m_pCachedVclData = nullptr; // would any case benefit from save/restore?
}
// These methods are here so we can set all the related fields together to preserve the invariants that we assert void SetTextIdxLen( const OUString &rNewStr, TextFrameIndex const nNewIdx, TextFrameIndex const nNewLen )
{
assert( (nNewLen == TextFrameIndex(COMPLETE_STRING)) ? (nNewIdx.get() < rNewStr.getLength()) : (nNewIdx + nNewLen).get() <= rNewStr.getLength() );
m_aText = rNewStr;
m_nIdx = nNewIdx;
m_nLen = nNewLen;
m_pCachedVclData = nullptr; // would any case benefit from save/restore?
}
// These methods are here so we can set all the related fields together to preserve the invariants that we assert void SetIdxLen( TextFrameIndex const nNewIdx, TextFrameIndex const nNewLen )
{
assert( (nNewLen == TextFrameIndex(COMPLETE_STRING)) ? (nNewIdx.get() < m_aText.getLength()) : (nNewIdx + nNewLen).get() <= m_aText.getLength() );
m_nIdx = nNewIdx;
m_nLen = nNewLen;
}
// sets a new color at the output device if necessary if a font is passed // as argument, the change if made to the font otherwise the font at the // output device is changed returns if the font has been changed bool ApplyAutoColor( vcl::Font* pFnt = nullptr );
};
Die Informationen auf dieser Webseite wurden
nach bestem Wissen sorgfältig zusammengestellt. Es wird jedoch weder Vollständigkeit, noch Richtigkeit,
noch Qualität der bereit gestellten Informationen zugesichert.
Bemerkung:
Die farbliche Syntaxdarstellung und die Messung sind noch experimentell.