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/* -*- 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 <strings.hrc>
#include <smmod.hxx>
#include <utility.hxx>
#include <dialog.hxx>
#include <view.hxx>
#include <comphelper/lok.hxx>
#include <sfx2/lokcomponenthelpers.hxx>
// return pointer to active SmViewShell, if this is not possible
// return 0 instead.
//!! Since this method is based on the current focus it is somewhat
//!! unreliable and may return unexpected 0 pointers!
SmViewShell * SmGetActiveView()
{
SfxViewShell *pView = SfxViewShell::Current();
SmViewShell* pSmView = dynamic_cast<SmViewShell*>(pView);
if (!pSmView && comphelper::LibreOfficeKit::isActive())
{
auto* pWindow = static_cast<SmGraphicWindow*>(LokStarMathHelper(pView).GetGraphicWindow());
if (pWindow)
pSmView = &pWindow->GetGraphicWidget().GetView();
}
return pSmView;
}
/**************************************************************************/
void SmFontPickList::Clear()
{
aFontVec.clear();
}
SmFontPickList& SmFontPickList::operator = (const SmFontPickList& rList)
{
Clear();
nMaxItems = rList.nMaxItems;
aFontVec = rList.aFontVec;
return *this;
}
vcl::Font SmFontPickList::Get(sal_uInt16 nPos) const
{
return nPos < aFontVec.size() ? aFontVec[nPos] : vcl::Font();
}
namespace {
bool lcl_CompareItem(const vcl::Font & rFirstFont, const vcl::Font & rSecondFont)
{
return rFirstFont.GetFamilyName() == rSecondFont.GetFamilyName() &&
rFirstFont.GetFamilyType() == rSecondFont.GetFamilyType() &&
rFirstFont.GetCharSet() == rSecondFont.GetCharSet() &&
rFirstFont.GetWeight() == rSecondFont.GetWeight() &&
rFirstFont.GetItalic() == rSecondFont.GetItalic();
}
OUString lcl_GetStringItem(const vcl::Font &rFont)
{
OUStringBuffer aString(rFont.GetFamilyName());
if (IsItalic( rFont ))
{
aString.append(", " + SmResId(RID_FONTITALIC));
}
if (IsBold( rFont ))
{
aString.append(", " + SmResId(RID_FONTBOLD));
}
return aString.makeStringAndClear();
}
}
void SmFontPickList::Insert(const vcl::Font &rFont)
{
for (size_t nPos = 0; nPos < aFontVec.size(); nPos++)
if (lcl_CompareItem( aFontVec[nPos], rFont))
{
aFontVec.erase( aFontVec.begin() + nPos );
break;
}
aFontVec.push_front( rFont );
if (aFontVec.size() > nMaxItems)
{
aFontVec.pop_back();
}
}
void SmFontPickList::ReadFrom(const SmFontDialog& rDialog)
{
Insert(rDialog.GetFont());
}
void SmFontPickList::WriteTo(SmFontDialog& rDialog) const
{
rDialog.SetFont(Get());
}
/**************************************************************************/
SmFontPickListBox::SmFontPickListBox(std::unique_ptr<weld::ComboBox> pWidget)
: SmFontPickList(4)
, m_xWidget(std::move(pWidget))
{
m_xWidget->connect_changed(LINK(this, SmFontPickListBox, SelectHdl));
}
IMPL_LINK_NOARG(SmFontPickListBox, SelectHdl, weld::ComboBox&, void)
{
const int nPos = m_xWidget->get_active();
if (nPos != 0)
{
SmFontPickList::Insert(Get(nPos));
OUString aString = m_xWidget->get_text(nPos);
m_xWidget->remove(nPos);
m_xWidget->insert_text(0, aString);
}
m_xWidget->set_active(0);
}
SmFontPickListBox& SmFontPickListBox::operator=(const SmFontPickList& rList)
{
*static_cast<SmFontPickList *>(this) = rList;
for (decltype(aFontVec)::size_type nPos = 0; nPos < aFontVec.size(); nPos++)
m_xWidget->insert_text(nPos, lcl_GetStringItem(aFontVec[nPos]));
if (!aFontVec.empty())
m_xWidget->set_active_text(lcl_GetStringItem(aFontVec.front()));
return *this;
}
void SmFontPickListBox::Insert(const vcl::Font &rFont)
{
SmFontPickList::Insert(rFont);
OUString aEntry(lcl_GetStringItem(aFontVec.front()));
int nPos = m_xWidget->find_text(aEntry);
if (nPos != -1)
m_xWidget->remove(nPos);
m_xWidget->insert_text(0, aEntry);
m_xWidget->set_active(0);
while (m_xWidget->get_count() > nMaxItems)
m_xWidget->remove(m_xWidget->get_count() - 1);
}
bool IsItalic( const vcl::Font &rFont )
{
FontItalic eItalic = rFont.GetItalic();
// the code below leaves only _NONE and _DONTKNOW as not italic
return eItalic == ITALIC_OBLIQUE || eItalic == ITALIC_NORMAL;
}
bool IsBold( const vcl::Font &rFont )
{
FontWeight eWeight = rFont.GetWeight();
return eWeight > WEIGHT_NORMAL;
}
void SmFace::Impl_Init()
{
SetSize( GetFontSize() );
SetTransparent( true );
SetAlignment( ALIGN_BASELINE );
SetColor( COL_AUTO );
}
void SmFace::SetSize(const Size& rSize)
{
Size aSize (rSize);
// check the requested size against minimum value
const int nMinVal = o3tl::convert(2, o3tl::Length::pt, SmO3tlLengthUnit());
if (aSize.Height() < nMinVal)
aSize.setHeight( nMinVal );
//! we don't force a maximum value here because this may prevent eg the
//! parentheses in "left ( ... right )" from matching up with large
//! bodies (eg stack{...} with many entries).
//! Of course this is holds only if characters are used and not polygons.
Font::SetFontSize(aSize);
}
tools::Long SmFace::GetBorderWidth() const
{
if (nBorderWidth < 0)
return GetDefaultBorderWidth();
else
return nBorderWidth;
}
SmFace & SmFace::operator = (const SmFace &rFace)
{
Font::operator = (rFace);
nBorderWidth = -1;
return *this;
}
SmFace & operator *= (SmFace &rFace, const Fraction &rFrac)
// scales the width and height of 'rFace' by 'rFrac' and returns a
// reference to 'rFace'.
// It's main use is to make scaling fonts look easier.
{ const Size &rFaceSize = rFace.GetFontSize();
rFace.SetSize(Size(tools::Long(rFaceSize.Width() * rFrac),
tools::Long(rFaceSize.Height() * rFrac)));
return rFace;
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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