7beb507edb
Setting only accessible from advanced configuration. Access: org.openoffice.Office.Math.smeditwindowzoom Note that the change won't take immediate effect. LibreOffice has to be restarted to the change to take effect. Math configuration entries are not synced correctly. More detailed explanation can be fond in tdf#132145. Change-Id: I0017ddda73ab2916c6ad1fa238265d57a2a3020e Reviewed-on: https://gerrit.libreoffice.org/c/core/+/114616 Tested-by: Jenkins Reviewed-by: Mike Kaganski <mike.kaganski@collabora.com>
155 lines
5.3 KiB
C++
155 lines
5.3 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4; fill-column: 100 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*/
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#include <smediteng.hxx>
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#include <smmod.hxx>
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#include <cfgitem.hxx>
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#include <svx/weldeditview.hxx>
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#include <vcl/settings.hxx>
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#include <sfx2/viewfrm.hxx>
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#include <editeng/eeitem.hxx>
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#include <editeng/fhgtitem.hxx>
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#include <svl/itemset.hxx>
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SmEditEngine::SmEditEngine(SfxItemPool* pItemPool)
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: EditEngine(pItemPool)
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, m_nOldZoom(100)
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, m_nNewZoom(100)
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, m_nDefaultFontSize(0)
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, m_aAllSelection(0, 0, 0, 0)
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{
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SetText(u"");
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// Add external text leading
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SetAddExtLeading(true);
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// Allow to undo changes ( Ctrl + z )
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EnableUndo(true);
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// Length in pixel of a tabulation
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SetDefTab(sal_uInt16(Application::GetDefaultDevice()->GetTextWidth("XXXX")));
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// Set default background color by theme
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SetBackgroundColor(
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Application::GetDefaultDevice()->GetSettings().GetStyleSettings().GetFieldColor());
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// Control words
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SetControlWord((GetControlWord() | EEControlBits::AUTOINDENTING)
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& EEControlBits(~EEControlBits::UNDOATTRIBS)
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& EEControlBits(~EEControlBits::PASTESPECIAL));
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// Word delimiters for auto word selection by double click
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SetWordDelimiters(" .=+-*/(){}[];\"");
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// Default mapping mode
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SetRefMapMode(MapMode(MapUnit::MapPixel));
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// Default size of the box
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SetPaperSize(Size(1000, 0));
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}
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bool SmEditEngine::checkZoom()
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{
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return m_nOldZoom != (m_nNewZoom = SM_MOD()->GetConfig()->GetSmEditWindowZoomFactor());
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}
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void SmEditEngine::executeZoom(EditView* pEditView)
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{
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if (checkZoom())
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{
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updateZoom();
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if (pEditView)
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{
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FormatAndUpdate(pEditView);
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pEditView->SetSelection(pEditView->GetSelection());
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}
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}
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}
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void SmEditEngine::updateZoom()
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{
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// In first run get font size as base to scale
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if (m_nDefaultFontSize == 0)
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{
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SfxItemSet sfxatts = GetAttribs(0, 0, 0, GetAttribsFlags::CHARATTRIBS);
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const SvxFontHeightItem* sfxattsh = sfxatts.GetItem(EE_CHAR_FONTHEIGHT);
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m_nDefaultFontSize = sfxattsh->GetHeight();
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}
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// Now we calculate the new font size
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sal_Int32 nNewFontSize = m_nDefaultFontSize * m_nNewZoom / 100;
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// We apply the new font size to all the text
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updateAllESelection(); // Update length of the text
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SfxItemSet aSet = GetEmptyItemSet();
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aSet.Put(SvxFontHeightItem(nNewFontSize, 100, EE_CHAR_FONTHEIGHT));
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QuickSetAttribs(aSet, m_aAllSelection);
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// We don't forget to equalize the zoomvalues
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m_nOldZoom = m_nNewZoom;
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}
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void SmEditEngine::updateAllESelection()
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{
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sal_Int32 paracount = GetParagraphCount();
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m_aAllSelection.nEndPara = paracount > 0 ? paracount - 1 : 0;
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sal_Int32 textlength = GetTextLen(m_aAllSelection.nEndPara);
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m_aAllSelection.nEndPos = textlength > 0 ? textlength : 0;
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}
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void SmEditEngine::setSmItemPool(SfxItemPool* mpItemPool, const SvtLinguOptions& maLangOptions)
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{
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// Set fonts to be used
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struct FontData
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{
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LanguageType nFallbackLang;
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LanguageType nLang;
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DefaultFontType nFontType;
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sal_uInt16 nFontInfoId;
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};
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FontData aFontDataTable[3]
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= { // info to get western font to be used
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{ LANGUAGE_ENGLISH_US, maLangOptions.nDefaultLanguage, DefaultFontType::FIXED,
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EE_CHAR_FONTINFO },
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// info to get CJK font to be used
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{ LANGUAGE_JAPANESE, maLangOptions.nDefaultLanguage_CJK, DefaultFontType::CJK_TEXT,
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EE_CHAR_FONTINFO_CJK },
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// info to get CTL font to be used
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{ LANGUAGE_ARABIC_SAUDI_ARABIA, maLangOptions.nDefaultLanguage_CTL,
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DefaultFontType::CTL_TEXT, EE_CHAR_FONTINFO_CTL }
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};
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// Text color
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auto aDefaultDevice = Application::GetDefaultDevice();
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Color aTextColor = aDefaultDevice->GetSettings().GetStyleSettings().GetFieldTextColor();
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for (const FontData& aFontData : aFontDataTable)
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{
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LanguageType nLang
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= (LANGUAGE_NONE == aFontData.nLang) ? aFontData.nFallbackLang : aFontData.nLang;
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vcl::Font aFont = OutputDevice::GetDefaultFont(aFontData.nFontType, nLang,
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GetDefaultFontFlags::OnlyOne);
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aFont.SetColor(aTextColor);
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mpItemPool->SetPoolDefaultItem(SvxFontItem(aFont.GetFamilyType(), aFont.GetFamilyName(),
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aFont.GetStyleName(), aFont.GetPitch(),
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aFont.GetCharSet(), aFontData.nFontInfoId));
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}
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// Set font heights
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SvxFontHeightItem aFontHeigt(
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aDefaultDevice->LogicToPixel(Size(0, 11), MapMode(MapUnit::MapPoint)).Height(), 100,
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EE_CHAR_FONTHEIGHT);
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mpItemPool->SetPoolDefaultItem(aFontHeigt);
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aFontHeigt.SetWhich(EE_CHAR_FONTHEIGHT_CJK);
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mpItemPool->SetPoolDefaultItem(aFontHeigt);
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aFontHeigt.SetWhich(EE_CHAR_FONTHEIGHT_CTL);
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mpItemPool->SetPoolDefaultItem(aFontHeigt);
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}
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/* vim:set shiftwidth=4 softtabstop=4 expandtab cinoptions=b1,g0,N-s cinkeys+=0=break: */
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