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libreoffice/svx/source/dialog/fntctrl.cxx
Daniel Baumann 8e63e14cf6
Adding upstream version 4:25.2.3.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
2025-06-22 16:20:04 +02:00

1081 lines
34 KiB
C++

/* -*- 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 .
*/
#include <sfx2/dialoghelper.hxx>
#include <sfx2/viewsh.hxx>
#include <sfx2/printer.hxx>
#include <vcl/metric.hxx>
#include <vcl/svapp.hxx>
#include <vcl/settings.hxx>
#include <com/sun/star/i18n/ScriptType.hpp>
#include <vector>
#include <optional>
#include <svtools/colorcfg.hxx>
#include <svtools/sampletext.hxx>
#include <svx/fntctrl.hxx>
#include <svx/svxids.hrc>
// Item set includes
#include <svl/itemset.hxx>
#include <svl/itempool.hxx>
#include <svl/stritem.hxx>
#include <svl/cjkoptions.hxx>
#include <svl/ctloptions.hxx>
#include <editeng/editeng.hxx>
#include <editeng/colritem.hxx>
#include <editeng/fontitem.hxx>
#include <editeng/editids.hrc>
#include <editeng/postitem.hxx>
#include <editeng/udlnitem.hxx>
#include <editeng/crossedoutitem.hxx>
#include <editeng/contouritem.hxx>
#include <editeng/wghtitem.hxx>
#include <editeng/fhgtitem.hxx>
#include <editeng/shdditem.hxx>
#include <editeng/escapementitem.hxx>
#include <editeng/wrlmitem.hxx>
#include <editeng/cmapitem.hxx>
#include <editeng/kernitem.hxx>
#include <editeng/brushitem.hxx>
#include <editeng/emphasismarkitem.hxx>
#include <editeng/charreliefitem.hxx>
#include <editeng/charscaleitem.hxx>
#include <editeng/langitem.hxx>
//TODO: remove this and calculate off the actual size of text, not
//an arbitrary number of characters
#define TEXT_WIDTH 80
// small helper functions to set fonts
namespace
{
void scaleFontWidth(vcl::Font& rFont, vcl::RenderContext const & rRenderContext,tools::Long& n100PercentFont)
{
rFont.SetAverageFontWidth(0);
n100PercentFont = rRenderContext.GetFontMetric(rFont).GetAverageFontWidth();
}
void initFont(vcl::Font& rFont)
{
rFont.SetTransparent(true);
rFont.SetAlignment(ALIGN_BASELINE);
}
void setFontSize(vcl::Font& rFont)
{
Size aSize(rFont.GetFontSize());
aSize.setHeight( (aSize.Height() * 3) / 5 );
aSize.setWidth( (aSize.Width() * 3) / 5 );
rFont.SetFontSize(aSize);
}
void calcFontHeightAnyAscent(vcl::RenderContext& rRenderContext, const vcl::Font& rFont, tools::Long& nHeight, tools::Long& nAscent)
{
if (!nHeight)
{
rRenderContext.SetFont(rFont);
FontMetric aMetric(rRenderContext.GetFontMetric());
nHeight = aMetric.GetLineHeight();
nAscent = aMetric.GetAscent();
}
}
void setFont(const SvxFont& rNewFont, SvxFont& rImplFont)
{
rImplFont = rNewFont;
rImplFont.SetTransparent(true);
rImplFont.SetAlignment(ALIGN_BASELINE);
}
/*
* removes line feeds and carriage returns from string
* returns if param is empty
*/
OUString removeCRLF(const OUString& rText)
{
return rText.replace(0xa, ' ').replace(0xd, ' ').trim();
}
struct ScriptInfo
{
tools::Long textWidth;
SvtScriptType scriptType;
sal_Int32 changePos;
ScriptInfo(SvtScriptType scrptType, sal_Int32 position)
: textWidth(0)
, scriptType(scrptType)
, changePos(position)
{
}
};
} // end anonymous namespace
class FontPrevWin_Impl
{
friend class SvxFontPrevWindow;
SvxFont maFont;
VclPtr<Printer> mpPrinter;
bool mbDelPrinter;
std::vector<ScriptInfo> maScriptChanges;
SvxFont maCJKFont;
SvxFont maCTLFont;
OUString maText;
OUString maScriptText;
std::optional<Color> mxColor;
std::optional<Color> mxBackColor;
std::optional<Color> mxTextLineColor;
std::optional<Color> mxOverlineColor;
tools::Long mnAscent;
sal_Unicode mcStartBracket;
sal_Unicode mcEndBracket;
tools::Long mn100PercentFontWidth; // initial -1 -> not set yet
tools::Long mn100PercentFontWidthCJK;
tools::Long mn100PercentFontWidthCTL;
sal_uInt16 mnFontWidthScale;
bool mbSelection : 1;
bool mbGetSelection : 1;
bool mbTwoLines : 1;
bool mbUseFontNameAsText : 1;
bool mbTextInited : 1;
bool m_bCJKEnabled;
bool m_bCTLEnabled;
public:
FontPrevWin_Impl() :
mpPrinter(nullptr),
mbDelPrinter(false),
mnAscent(0),
mcStartBracket(0),
mcEndBracket(0),
mnFontWidthScale(100),
mbSelection(false),
mbGetSelection(false),
mbTwoLines(false),
mbUseFontNameAsText(false),
mbTextInited(false)
{
m_bCJKEnabled = SvtCJKOptions::IsAnyEnabled();
m_bCTLEnabled = SvtCTLOptions::IsCTLFontEnabled();
mxBackColor = svtools::ColorConfig().GetColorValue(svtools::DOCCOLOR).nColor;
Invalidate100PercentFontWidth();
}
~FontPrevWin_Impl()
{
if (mbDelPrinter)
mpPrinter.disposeAndClear();
}
void CheckScript();
Size CalcTextSize(vcl::RenderContext& rRenderContext, OutputDevice const * pPrinter, const SvxFont& rFont);
void DrawPrev(vcl::RenderContext& rRenderContext, Printer* pPrinter, Point& rPt, const SvxFont& rFont);
bool SetFontWidthScale(sal_uInt16 nScaleInPercent);
inline void Invalidate100PercentFontWidth();
inline bool Is100PercentFontWidthValid() const;
void ScaleFontWidth(vcl::RenderContext const & rRenderContext);
// scales rNonCJKFont and aCJKFont depending on nFontWidthScale and
// sets the 100%-Font-Widths
};
inline void FontPrevWin_Impl::Invalidate100PercentFontWidth()
{
mn100PercentFontWidth = mn100PercentFontWidthCJK = mn100PercentFontWidthCTL = -1;
}
inline bool FontPrevWin_Impl::Is100PercentFontWidthValid() const
{
DBG_ASSERT( ( mn100PercentFontWidth == -1 && mn100PercentFontWidthCJK == -1 ) ||
( mn100PercentFontWidth != -1 && mn100PercentFontWidthCJK != -1 ) ||
( mn100PercentFontWidth == -1 && mn100PercentFontWidthCTL == -1 ) ||
( mn100PercentFontWidth != -1 && mn100PercentFontWidthCTL != -1 ),
"*FontPrevWin_Impl::Is100PercentFontWidthValid(): 100PercentFontWidth's not synchronous" );
return mn100PercentFontWidth != -1;
}
/*
* evaluates the scripttypes of the actual string.
* Afterwards the positions of script change are notified in aScriptChg,
* the scripttypes in aScriptType.
* The aTextWidth array will be filled with zero.
*/
void FontPrevWin_Impl::CheckScript()
{
assert(!maText.isEmpty()); // must have a preview text here!
if (maText == maScriptText)
{
return; // already initialized
}
maScriptText = maText;
maScriptChanges.clear();
auto aEditEngine = EditEngine(nullptr);
aEditEngine.SetText(maScriptText);
auto aScript = aEditEngine.GetScriptType({ 0, 0, 0, 0 });
for (sal_Int32 i = 1; i <= maScriptText.getLength(); i++)
{
auto aNextScript = aEditEngine.GetScriptType({ 0, i, 0, i });
if (aNextScript != aScript)
maScriptChanges.emplace_back(aScript, i - 1);
if (i == maScriptText.getLength())
maScriptChanges.emplace_back(aScript, i);
aScript = aNextScript;
}
}
/*
* Size FontPrevWin_Impl::CalcTextSize(..)
* fills the aTextWidth array with the text width of every part
* of the actual string without a script change inside.
* For Latin parts the given rFont will be used,
* for Asian parts the aCJKFont.
* The returned size contains the whole string.
* The member nAscent is calculated to the maximal ascent of all used fonts.
*/
Size FontPrevWin_Impl::CalcTextSize(vcl::RenderContext& rRenderContext, OutputDevice const * _pPrinter, const SvxFont& rInFont)
{
SvtScriptType aScript;
sal_uInt16 nIdx = 0;
sal_Int32 nStart = 0;
sal_Int32 nEnd;
size_t nCnt = maScriptChanges.size();
if (nCnt)
{
nEnd = maScriptChanges[nIdx].changePos;
aScript = maScriptChanges[nIdx].scriptType;
}
else
{
nEnd = maText.getLength();
aScript = SvtScriptType::LATIN;
}
tools::Long nTxtWidth = 0;
tools::Long nCJKHeight = 0;
tools::Long nCTLHeight = 0;
tools::Long nHeight = 0;
mnAscent = 0;
tools::Long nCJKAscent = 0;
tools::Long nCTLAscent = 0;
do
{
const SvxFont& rFont = (aScript == SvtScriptType::ASIAN) ?
maCJKFont :
((aScript == SvtScriptType::COMPLEX) ?
maCTLFont :
rInFont);
tools::Long nWidth = rFont.GetTextSize(*_pPrinter, maText, nStart, nEnd - nStart).Width();
if (nIdx >= maScriptChanges.size())
break;
maScriptChanges[nIdx++].textWidth = nWidth;
nTxtWidth += nWidth;
switch (aScript)
{
case SvtScriptType::ASIAN:
calcFontHeightAnyAscent(rRenderContext, maCJKFont, nCJKHeight, nCJKAscent);
break;
case SvtScriptType::COMPLEX:
calcFontHeightAnyAscent(rRenderContext, maCTLFont, nCTLHeight, nCTLAscent);
break;
default:
calcFontHeightAnyAscent(rRenderContext, rFont, nHeight, mnAscent);
}
if (nEnd < maText.getLength() && nIdx < nCnt)
{
nStart = nEnd;
nEnd = maScriptChanges[nIdx].changePos;
aScript = maScriptChanges[nIdx].scriptType;
}
else
break;
}
while(true);
nHeight -= mnAscent;
nCJKHeight -= nCJKAscent;
nCTLHeight -= nCTLAscent;
if (nHeight < nCJKHeight)
nHeight = nCJKHeight;
if (mnAscent < nCJKAscent)
mnAscent = nCJKAscent;
if (nHeight < nCTLHeight)
nHeight = nCTLHeight;
if (mnAscent < nCTLAscent)
mnAscent = nCTLAscent;
nHeight += mnAscent;
Size aTxtSize(nTxtWidth, nHeight);
return aTxtSize;
}
/*
* void FontPrevWin_Impl::DrawPrev(..)
* calls SvxFont::DrawPrev(..) for every part of the string without a script
* change inside, for Asian parts the aCJKFont will be used, otherwise the
* given rFont.
*/
void FontPrevWin_Impl::DrawPrev(vcl::RenderContext& rRenderContext, Printer* _pPrinter, Point &rPt, const SvxFont& rInFont)
{
vcl::Font aOldFont = _pPrinter->GetFont();
SvtScriptType aScript;
sal_uInt16 nIdx = 0;
sal_Int32 nStart = 0;
sal_Int32 nEnd;
size_t nCnt = maScriptChanges.size();
if (nCnt)
{
nEnd = maScriptChanges[nIdx].changePos;
aScript = maScriptChanges[nIdx].scriptType;
}
else
{
nEnd = maText.getLength();
aScript = SvtScriptType::LATIN;
}
do
{
const SvxFont& rFont = (aScript == SvtScriptType::ASIAN)
? maCJKFont
: ((aScript == SvtScriptType::COMPLEX)
? maCTLFont
: rInFont);
_pPrinter->SetFont(rFont);
rFont.DrawPrev(&rRenderContext, _pPrinter, rPt, maText, nStart, nEnd - nStart);
rPt.AdjustX(maScriptChanges[nIdx++].textWidth);
if (nEnd < maText.getLength() && nIdx < nCnt)
{
nStart = nEnd;
nEnd = maScriptChanges[nIdx].changePos;
aScript = maScriptChanges[nIdx].scriptType;
}
else
break;
}
while(true);
_pPrinter->SetFont(aOldFont);
}
bool FontPrevWin_Impl::SetFontWidthScale(sal_uInt16 nScale)
{
if (mnFontWidthScale != nScale)
{
mnFontWidthScale = nScale;
return true;
}
return false;
}
void FontPrevWin_Impl::ScaleFontWidth(vcl::RenderContext const & rOutDev)
{
if (!Is100PercentFontWidthValid())
{
scaleFontWidth(maFont, rOutDev, mn100PercentFontWidth);
scaleFontWidth(maCJKFont, rOutDev, mn100PercentFontWidthCJK);
scaleFontWidth(maCTLFont, rOutDev, mn100PercentFontWidthCTL);
}
maFont.SetAverageFontWidth(mn100PercentFontWidth * mnFontWidthScale / 100);
maCJKFont.SetAverageFontWidth(mn100PercentFontWidthCJK * mnFontWidthScale / 100);
maCTLFont.SetAverageFontWidth(mn100PercentFontWidthCTL * mnFontWidthScale / 100);
}
static bool GetWhich (const SfxItemSet& rSet, sal_uInt16 nSlot, sal_uInt16& rWhich)
{
rWhich = rSet.GetPool()->GetWhichIDFromSlotID(nSlot);
return rSet.GetItemState(rWhich) >= SfxItemState::DEFAULT;
}
static void SetPrevFont(const SfxItemSet& rSet, sal_uInt16 nSlot, SvxFont& rFont)
{
sal_uInt16 nWhich;
if (GetWhich(rSet, nSlot, nWhich))
{
const SvxFontItem& rFontItem = static_cast<const SvxFontItem&>(rSet.Get(nWhich));
rFont.SetFamily(rFontItem.GetFamily());
rFont.SetFamilyName(rFontItem.GetFamilyName());
rFont.SetPitch(rFontItem.GetPitch());
rFont.SetCharSet(rFontItem.GetCharSet());
rFont.SetStyleName(rFontItem.GetStyleName());
}
}
static void SetPrevFontStyle( const SfxItemSet& rSet, sal_uInt16 nPosture, sal_uInt16 nWeight, SvxFont& rFont )
{
sal_uInt16 nWhich;
if( GetWhich( rSet, nPosture, nWhich ) )
{
const SvxPostureItem& rItem = static_cast<const SvxPostureItem&>( rSet.Get( nWhich ) );
rFont.SetItalic( rItem.GetValue() != ITALIC_NONE ? ITALIC_NORMAL : ITALIC_NONE );
}
if( GetWhich( rSet, nWeight, nWhich ) )
{
const SvxWeightItem& rItem = static_cast<const SvxWeightItem&>( rSet.Get( nWhich ) );
rFont.SetWeight( rItem.GetValue() != WEIGHT_NORMAL ? WEIGHT_BOLD : WEIGHT_NORMAL );
}
}
static void SetPrevFontEscapement(SvxFont& rFont, sal_uInt8 nProp, sal_uInt8 nEscProp, short nEsc)
{
rFont.SetPropr(nProp);
rFont.SetProprRel(nEscProp);
rFont.SetEscapement(nEsc);
}
void SvxFontPrevWindow::ApplySettings(vcl::RenderContext& rRenderContext)
{
Color aBgColor = svtools::ColorConfig().GetColorValue(svtools::DOCCOLOR).nColor;
Color aFgColor = svtools::ColorConfig().GetColorValue(svtools::FONTCOLOR, false).nColor;
if (aFgColor == COL_AUTO)
aFgColor = aBgColor.IsDark() ? COL_WHITE : COL_BLACK;
rRenderContext.SetBackground(aBgColor);
rRenderContext.SetTextColor(aFgColor);
}
void SvxFontPrevWindow::SetDrawingArea(weld::DrawingArea* pDrawingArea)
{
CustomWidgetController::SetDrawingArea(pDrawingArea);
Size aPrefSize(getPreviewStripSize(pDrawingArea->get_ref_device()));
pDrawingArea->set_size_request(aPrefSize.Width(), aPrefSize.Height());
pImpl.reset(new FontPrevWin_Impl);
SfxViewShell* pSh = SfxViewShell::Current();
if (pSh)
pImpl->mpPrinter = pSh->GetPrinter();
if (!pImpl->mpPrinter)
{
pImpl->mpPrinter = VclPtr<Printer>::Create();
pImpl->mbDelPrinter = true;
}
initFont(pImpl->maFont);
initFont(pImpl->maCJKFont);
initFont(pImpl->maCTLFont);
Invalidate();
}
SvxFontPrevWindow::SvxFontPrevWindow()
{
}
SvxFontPrevWindow::~SvxFontPrevWindow()
{
}
SvxFont& SvxFontPrevWindow::GetCTLFont()
{
return pImpl->maCTLFont;
}
SvxFont& SvxFontPrevWindow::GetCJKFont()
{
return pImpl->maCJKFont;
}
SvxFont& SvxFontPrevWindow::GetFont()
{
pImpl->Invalidate100PercentFontWidth(); // because the user might change the size
return pImpl->maFont;
}
const SvxFont& SvxFontPrevWindow::GetFont() const
{
return pImpl->maFont;
}
void SvxFontPrevWindow::SetPreviewText( const OUString& rString )
{
pImpl->maText = rString;
pImpl->mbTextInited = true;
}
void SvxFontPrevWindow::SetFontNameAsPreviewText()
{
pImpl->mbUseFontNameAsText = true;
}
void SvxFontPrevWindow::SetFont( const SvxFont& rNormalOutFont, const SvxFont& rCJKOutFont, const SvxFont& rCTLFont )
{
setFont(rNormalOutFont, pImpl->maFont);
setFont(rCJKOutFont, pImpl->maCJKFont);
setFont(rCTLFont, pImpl->maCTLFont);
pImpl->Invalidate100PercentFontWidth();
Invalidate();
}
void SvxFontPrevWindow::SetColor(const Color &rColor)
{
pImpl->mxColor = rColor;
Invalidate();
}
void SvxFontPrevWindow::ResetColor()
{
pImpl->mxColor.reset();
Invalidate();
}
void SvxFontPrevWindow::SetTextLineColor(const Color &rColor)
{
pImpl->mxTextLineColor = rColor;
Invalidate();
}
void SvxFontPrevWindow::SetOverlineColor(const Color &rColor)
{
pImpl->mxOverlineColor = rColor;
Invalidate();
}
void SvxFontPrevWindow::Paint(vcl::RenderContext& rRenderContext, const tools::Rectangle&)
{
rRenderContext.Push(vcl::PushFlags::ALL);
rRenderContext.SetMapMode(MapMode(MapUnit::MapTwip));
ApplySettings(rRenderContext);
rRenderContext.Erase();
Printer* pPrinter = pImpl->mpPrinter;
const SvxFont& rFont = pImpl->maFont;
const SvxFont& rCJKFont = pImpl->maCJKFont;
const SvxFont& rCTLFont = pImpl->maCTLFont;
if (!IsEnabled())
{
const StyleSettings& rStyleSettings = Application::GetSettings().GetStyleSettings();
const Size aLogSize(rRenderContext.GetOutputSize());
tools::Rectangle aRect(Point(0, 0), aLogSize);
rRenderContext.SetLineColor();
rRenderContext.SetFillColor(rStyleSettings.GetWindowColor());
rRenderContext.DrawRect(aRect);
}
else
{
if (!pImpl->mbSelection && !pImpl->mbTextInited)
{
using namespace css::i18n::ScriptType;
SfxViewShell* pSh = SfxViewShell::Current();
if (pSh && !pImpl->mbGetSelection && !pImpl->mbUseFontNameAsText)
{
pImpl->maText = removeCRLF(pSh->GetSelectionText(/*bCompleteWords*/false, /*bOnlyASample*/true));
pImpl->mbGetSelection = true;
pImpl->mbSelection = !(pImpl->maText.isEmpty());
}
if (!pImpl->mbSelection || pImpl->mbUseFontNameAsText)
{
//If we're showing multiple sample texts, then they're all
//sample texts. If only showing Latin, continue to use
//the fontname as the preview
if ((pImpl->m_bCJKEnabled) || (pImpl->m_bCTLEnabled))
pImpl->maText = makeRepresentativeTextForFont(LATIN, rFont);
else
pImpl->maText = rFont.GetFamilyName();
if (pImpl->m_bCJKEnabled)
{
if (!pImpl->maText.isEmpty())
pImpl->maText += " ";
pImpl->maText += makeRepresentativeTextForFont(ASIAN, rCJKFont);
}
if (pImpl->m_bCTLEnabled)
{
if (!pImpl->maText.isEmpty())
pImpl->maText += " ";
pImpl->maText += makeRepresentativeTextForFont(COMPLEX, rCTLFont);
}
}
if (pImpl->maText.isEmpty())
{ // fdo#58427: still no text? let's try that one...
pImpl->maText = makeRepresentativeTextForFont(LATIN, rFont);
}
pImpl->maText = removeCRLF(pImpl->maText);
if (pImpl->maText.getLength() > (TEXT_WIDTH - 1))
{
const sal_Int32 nSpaceIdx = pImpl->maText.indexOf(" ", TEXT_WIDTH);
if (nSpaceIdx != -1)
pImpl->maText = pImpl->maText.copy(0, nSpaceIdx);
else
pImpl->maText = pImpl->maText.copy(0, (TEXT_WIDTH - 1));
}
}
// calculate text width scaling
pImpl->ScaleFontWidth(rRenderContext);
pImpl->CheckScript();
Size aTxtSize = pImpl->CalcTextSize(rRenderContext, pPrinter, rFont);
const Size aLogSize(rRenderContext.GetOutputSize());
tools::Long nX = aLogSize.Width() / 2 - aTxtSize.Width() / 2;
tools::Long nY = aLogSize.Height() / 2 - aTxtSize.Height() / 2;
if (nY + pImpl->mnAscent > aLogSize.Height())
nY = aLogSize.Height() - pImpl->mnAscent;
if (pImpl->mxBackColor)
{
tools::Rectangle aRect(Point(0, 0), aLogSize);
Color aLineCol = rRenderContext.GetLineColor();
Color aFillCol = rRenderContext.GetFillColor();
rRenderContext.SetLineColor();
rRenderContext.SetFillColor(*pImpl->mxBackColor);
rRenderContext.DrawRect(aRect);
rRenderContext.SetLineColor(aLineCol);
rRenderContext.SetFillColor(aFillCol);
}
if (pImpl->mxColor)
{
tools::Rectangle aRect(Point(nX, nY), aTxtSize);
Color aLineCol = rRenderContext.GetLineColor();
Color aFillCol = rRenderContext.GetFillColor();
rRenderContext.SetLineColor();
rRenderContext.SetFillColor(*pImpl->mxColor);
rRenderContext.DrawRect(aRect);
rRenderContext.SetLineColor(aLineCol);
rRenderContext.SetFillColor(aFillCol);
}
if (pImpl->mxTextLineColor)
{
rRenderContext.SetTextLineColor(*pImpl->mxTextLineColor);
}
if (pImpl->mxOverlineColor)
{
rRenderContext.SetOverlineColor(*pImpl->mxOverlineColor);
}
tools::Long nStdAscent = pImpl->mnAscent;
nY += nStdAscent;
if (IsTwoLines())
{
SvxFont aSmallFont(rFont);
Size aOldSize = pImpl->maCJKFont.GetFontSize();
setFontSize(aSmallFont);
setFontSize(pImpl->maCJKFont);
tools::Long nStartBracketWidth = 0;
tools::Long nEndBracketWidth = 0;
tools::Long nTextWidth = 0;
if (pImpl->mcStartBracket)
{
OUString sBracket(pImpl->mcStartBracket);
nStartBracketWidth = rFont.GetTextSize(*pPrinter, sBracket).Width();
}
if (pImpl->mcEndBracket)
{
OUString sBracket(pImpl->mcEndBracket);
nEndBracketWidth = rFont.GetTextSize(*pPrinter, sBracket).Width();
}
nTextWidth = pImpl->CalcTextSize(rRenderContext, pPrinter, aSmallFont).Width();
tools::Long nResultWidth = nStartBracketWidth;
nResultWidth += nEndBracketWidth;
nResultWidth += nTextWidth;
tools::Long _nX = (aLogSize.Width() - nResultWidth) / 2;
rRenderContext.DrawLine(Point(0, nY), Point(_nX, nY));
rRenderContext.DrawLine(Point(_nX + nResultWidth, nY), Point(aLogSize.Width(), nY));
tools::Long nSmallAscent = pImpl->mnAscent;
tools::Long nOffset = (nStdAscent - nSmallAscent) / 2;
if (pImpl->mcStartBracket)
{
OUString sBracket(pImpl->mcStartBracket);
rFont.DrawPrev(&rRenderContext, pPrinter, Point(_nX, nY - nOffset - 4), sBracket);
_nX += nStartBracketWidth;
}
Point aTmpPoint1(_nX, nY - nSmallAscent - 2);
Point aTmpPoint2(_nX, nY);
pImpl->DrawPrev(rRenderContext, pPrinter, aTmpPoint1, aSmallFont);
pImpl->DrawPrev(rRenderContext, pPrinter, aTmpPoint2, aSmallFont);
_nX += nTextWidth;
if (pImpl->mcEndBracket)
{
Point aTmpPoint( _nX + 1, nY - nOffset - 4);
OUString sBracket(pImpl->mcEndBracket);
rFont.DrawPrev(&rRenderContext, pPrinter, aTmpPoint, sBracket);
}
pImpl->maCJKFont.SetFontSize(aOldSize);
}
else
{
Color aLineCol = rRenderContext.GetLineColor();
rRenderContext.SetLineColor(rFont.GetColor());
rRenderContext.DrawLine(Point(0, nY), Point(nX, nY));
rRenderContext.DrawLine(Point(nX + aTxtSize.Width(), nY), Point(aLogSize.Width(), nY));
rRenderContext.SetLineColor(aLineCol);
Point aTmpPoint(nX, nY);
pImpl->DrawPrev(rRenderContext, pPrinter, aTmpPoint, rFont);
}
}
rRenderContext.Pop();
}
bool SvxFontPrevWindow::IsTwoLines() const
{
return pImpl->mbTwoLines;
}
void SvxFontPrevWindow::SetTwoLines(bool bSet)
{
pImpl->mbTwoLines = bSet;
}
void SvxFontPrevWindow::SetBrackets(sal_Unicode cStart, sal_Unicode cEnd)
{
pImpl->mcStartBracket = cStart;
pImpl->mcEndBracket = cEnd;
}
void SvxFontPrevWindow::SetFontWidthScale( sal_uInt16 n )
{
if (pImpl->SetFontWidthScale(n))
Invalidate();
}
void SvxFontPrevWindow::AutoCorrectFontColor()
{
Color aColor(COL_AUTO);
if ( pImpl->mxBackColor ) aColor = *pImpl->mxBackColor;
const bool bIsDark(aColor.IsDark());
aColor = pImpl->maFont.GetColor();
if (aColor == COL_AUTO)
pImpl->maFont.SetColor( bIsDark ? COL_WHITE : COL_BLACK );
aColor = pImpl->maCJKFont.GetColor();
if (aColor == COL_AUTO)
pImpl->maCJKFont.SetColor( bIsDark ? COL_WHITE : COL_BLACK );
aColor = pImpl->maCTLFont.GetColor();
if (aColor == COL_AUTO)
pImpl->maCTLFont.SetColor( bIsDark ? COL_WHITE : COL_BLACK );
}
void SvxFontPrevWindow::SetFontSize( const SfxItemSet& rSet, sal_uInt16 nSlot, SvxFont& rFont )
{
sal_uInt16 nWhich;
tools::Long nH;
if (GetWhich(rSet, nSlot, nWhich))
{
nH = OutputDevice::LogicToLogic(static_cast<const SvxFontHeightItem&>(rSet.Get(nWhich)).GetHeight(),
rSet.GetPool()->GetMetric(nWhich),
MapUnit::MapTwip);
}
else
nH = 240;// as default 12pt
rFont.SetFontSize(Size(0, nH));
}
void SvxFontPrevWindow::SetFontLang(const SfxItemSet& rSet, sal_uInt16 nSlot, SvxFont& rFont)
{
sal_uInt16 nWhich;
LanguageType nLang;
if( GetWhich( rSet, nSlot, nWhich ) )
nLang = static_cast<const SvxLanguageItem&>(rSet.Get(nWhich)).GetLanguage();
else
nLang = LANGUAGE_NONE;
rFont.SetLanguage(nLang);
}
void SvxFontPrevWindow::SetFromItemSet(const SfxItemSet &rSet, bool bPreviewBackgroundToCharacter)
{
sal_uInt16 nWhich;
SvxFont& rFont = GetFont();
SvxFont& rCJKFont = GetCJKFont();
SvxFont& rCTLFont = GetCTLFont();
// Preview string
if( GetWhich( rSet, SID_CHAR_DLG_PREVIEW_STRING, nWhich ) )
{
const SfxStringItem& rItem = static_cast<const SfxStringItem&>( rSet.Get( nWhich ) );
const OUString& aString = rItem.GetValue();
if( !aString.isEmpty() )
SetPreviewText( aString );
else
SetFontNameAsPreviewText();
}
// Underline
FontLineStyle eUnderline;
if( GetWhich( rSet, SID_ATTR_CHAR_UNDERLINE, nWhich ) )
{
const SvxUnderlineItem& rItem = static_cast<const SvxUnderlineItem&>( rSet.Get( nWhich ) );
eUnderline = rItem.GetValue();
}
else
eUnderline = LINESTYLE_NONE;
rFont.SetUnderline( eUnderline );
rCJKFont.SetUnderline( eUnderline );
rCTLFont.SetUnderline( eUnderline );
// Overline
FontLineStyle eOverline;
if( GetWhich( rSet, SID_ATTR_CHAR_OVERLINE, nWhich ) )
{
const SvxOverlineItem& rItem = static_cast<const SvxOverlineItem&>( rSet.Get( nWhich ) );
eOverline = rItem.GetValue();
}
else
eOverline = LINESTYLE_NONE;
rFont.SetOverline( eOverline );
rCJKFont.SetOverline( eOverline );
rCTLFont.SetOverline( eOverline );
// Strikeout
FontStrikeout eStrikeout;
if( GetWhich( rSet, SID_ATTR_CHAR_STRIKEOUT, nWhich ) )
{
const SvxCrossedOutItem& rItem = static_cast<const SvxCrossedOutItem&>( rSet.Get( nWhich ) );
eStrikeout = rItem.GetValue();
}
else
eStrikeout = STRIKEOUT_NONE;
rFont.SetStrikeout( eStrikeout );
rCJKFont.SetStrikeout( eStrikeout );
rCTLFont.SetStrikeout( eStrikeout );
// WordLineMode
if( GetWhich( rSet, SID_ATTR_CHAR_WORDLINEMODE, nWhich ) )
{
const SvxWordLineModeItem& rItem = static_cast<const SvxWordLineModeItem&>( rSet.Get( nWhich ) );
rFont.SetWordLineMode( rItem.GetValue() );
rCJKFont.SetWordLineMode( rItem.GetValue() );
rCTLFont.SetWordLineMode( rItem.GetValue() );
}
// Emphasis
if( GetWhich( rSet, SID_ATTR_CHAR_EMPHASISMARK, nWhich ) )
{
const SvxEmphasisMarkItem& rItem = static_cast<const SvxEmphasisMarkItem&>( rSet.Get( nWhich ) );
FontEmphasisMark eMark = rItem.GetEmphasisMark();
rFont.SetEmphasisMark( eMark );
rCJKFont.SetEmphasisMark( eMark );
rCTLFont.SetEmphasisMark( eMark );
}
// Relief
if( GetWhich( rSet, SID_ATTR_CHAR_RELIEF, nWhich ) )
{
const SvxCharReliefItem& rItem = static_cast<const SvxCharReliefItem&>( rSet.Get( nWhich ) );
FontRelief eFontRelief = rItem.GetValue();
rFont.SetRelief( eFontRelief );
rCJKFont.SetRelief( eFontRelief );
rCTLFont.SetRelief( eFontRelief );
}
// Effects
if( GetWhich( rSet, SID_ATTR_CHAR_CASEMAP, nWhich ) )
{
const SvxCaseMapItem& rItem = static_cast<const SvxCaseMapItem&>( rSet.Get( nWhich ) );
SvxCaseMap eCaseMap = rItem.GetValue();
rFont.SetCaseMap( eCaseMap );
rCJKFont.SetCaseMap( eCaseMap );
// #i78474# small caps do not exist in CTL fonts
rCTLFont.SetCaseMap( eCaseMap == SvxCaseMap::SmallCaps ? SvxCaseMap::NotMapped : eCaseMap );
}
// Outline
if( GetWhich( rSet, SID_ATTR_CHAR_CONTOUR, nWhich ) )
{
const SvxContourItem& rItem = static_cast<const SvxContourItem&>( rSet.Get( nWhich ) );
bool bOutline = rItem.GetValue();
rFont.SetOutline( bOutline );
rCJKFont.SetOutline( bOutline );
rCTLFont.SetOutline( bOutline );
}
// Shadow
if( GetWhich( rSet, SID_ATTR_CHAR_SHADOWED, nWhich ) )
{
const SvxShadowedItem& rItem = static_cast<const SvxShadowedItem&>( rSet.Get( nWhich ) );
bool bShadow = rItem.GetValue();
rFont.SetShadow( bShadow );
rCJKFont.SetShadow( bShadow );
rCTLFont.SetShadow( bShadow );
}
// Background
bool bTransparent;
if( GetWhich( rSet, bPreviewBackgroundToCharacter ? SID_ATTR_BRUSH : SID_ATTR_BRUSH_CHAR, nWhich ) )
{
const SvxBrushItem& rBrush = static_cast<const SvxBrushItem&>( rSet.Get( nWhich ) );
const Color& rColor = rBrush.GetColor();
bTransparent = rColor.IsTransparent();
rFont.SetFillColor( rColor );
rCJKFont.SetFillColor( rColor );
rCTLFont.SetFillColor( rColor );
}
else
bTransparent = true;
rFont.SetTransparent( bTransparent );
rCJKFont.SetTransparent( bTransparent );
rCTLFont.SetTransparent( bTransparent );
if( !bPreviewBackgroundToCharacter )
{
bool bBackColorFound = false;
if( GetWhich( rSet, SID_ATTR_BRUSH, nWhich ) )
{
const SvxBrushItem& rBrush = static_cast<const SvxBrushItem&>( rSet.Get( nWhich ) );
if (GPOS_NONE == rBrush.GetGraphicPos())
{
const Color& rBrushColor = rBrush.GetColor();
if (rBrushColor != COL_TRANSPARENT)
{
pImpl->mxBackColor = rBrush.GetColor();
bBackColorFound = true;
}
}
}
if (!bBackColorFound)
pImpl->mxBackColor = svtools::ColorConfig().GetColorValue(svtools::DOCCOLOR).nColor;
}
// Font
SetPrevFont( rSet, SID_ATTR_CHAR_FONT, rFont );
SetPrevFont( rSet, SID_ATTR_CHAR_CJK_FONT, rCJKFont );
SetPrevFont( rSet, SID_ATTR_CHAR_CTL_FONT, rCTLFont );
// Style
SetPrevFontStyle( rSet, SID_ATTR_CHAR_POSTURE, SID_ATTR_CHAR_WEIGHT, rFont );
SetPrevFontStyle( rSet, SID_ATTR_CHAR_CJK_POSTURE, SID_ATTR_CHAR_CJK_WEIGHT, rCJKFont );
SetPrevFontStyle( rSet, SID_ATTR_CHAR_CTL_POSTURE, SID_ATTR_CHAR_CTL_WEIGHT, rCTLFont );
// Size
SetFontSize( rSet, SID_ATTR_CHAR_FONTHEIGHT, rFont );
SetFontSize( rSet, SID_ATTR_CHAR_CJK_FONTHEIGHT, rCJKFont );
SetFontSize( rSet, SID_ATTR_CHAR_CTL_FONTHEIGHT, rCTLFont );
// Language
SetFontLang( rSet, SID_ATTR_CHAR_LANGUAGE, rFont );
SetFontLang( rSet, SID_ATTR_CHAR_CJK_LANGUAGE, rCJKFont );
SetFontLang( rSet, SID_ATTR_CHAR_CTL_LANGUAGE, rCTLFont );
// Color
if( GetWhich( rSet, SID_ATTR_CHAR_COLOR, nWhich ) )
{
const SvxColorItem& rItem = static_cast<const SvxColorItem&>( rSet.Get( nWhich ) );
Color aCol( rItem.GetValue() );
rFont.SetColor( aCol );
rCJKFont.SetColor( aCol );
rCTLFont.SetColor( aCol );
AutoCorrectFontColor(); // handle color COL_AUTO
}
// Kerning
if( GetWhich( rSet, SID_ATTR_CHAR_KERNING, nWhich ) )
{
const SvxKerningItem& rItem = static_cast<const SvxKerningItem&>( rSet.Get( nWhich ) );
short nKern = static_cast<short>(OutputDevice::LogicToLogic(rItem.GetValue(), rSet.GetPool()->GetMetric(nWhich), MapUnit::MapTwip));
rFont.SetFixKerning( nKern );
rCJKFont.SetFixKerning( nKern );
rCTLFont.SetFixKerning( nKern );
}
// Escapement
const sal_uInt8 nProp = 100;
short nEsc;
sal_uInt8 nEscProp;
if( GetWhich( rSet, SID_ATTR_CHAR_ESCAPEMENT, nWhich ) )
{
const SvxEscapementItem& rItem = static_cast<const SvxEscapementItem&>( rSet.Get( nWhich ) );
nEsc = rItem.GetEsc();
nEscProp = rItem.GetProportionalHeight();
if( nEsc == DFLT_ESC_AUTO_SUPER )
nEsc = DFLT_ESC_SUPER;
else if( nEsc == DFLT_ESC_AUTO_SUB )
nEsc = DFLT_ESC_SUB;
}
else
{
nEsc = 0;
nEscProp = 100;
}
SetPrevFontEscapement( rFont, nProp, nEscProp, nEsc );
SetPrevFontEscapement( rCJKFont, nProp, nEscProp, nEsc );
SetPrevFontEscapement( rCTLFont, nProp, nEscProp, nEsc );
// Font width scale
if( GetWhich( rSet, SID_ATTR_CHAR_SCALEWIDTH, nWhich ) )
{
const SvxCharScaleWidthItem&rItem = static_cast<const SvxCharScaleWidthItem&>( rSet.Get( nWhich ) );
SetFontWidthScale( rItem.GetValue() );
}
Invalidate();
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */