Adding upstream version 1:7.0.4.upstream/1%7.0.4upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 430 insertions, 0 deletions

diff --git a/svx/source/dialog/searchcharmap.cxx b/svx/source/dialog/searchcharmap.cxx
new file mode 100644
index 000000000..1cdb3cfc0
--- /dev/null
+++ b/svx/source/dialog/searchcharmap.cxx
@@ -0,0 +1,430 @@
+/* -*- 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 <vcl/event.hxx>
+#include <vcl/svapp.hxx>
+#include <vcl/settings.hxx>
+#include <vcl/virdev.hxx>
+
+#include <svx/ucsubset.hxx>
+#include <unordered_map>
+
+#include <svx/searchcharmap.hxx>
+
+#include <charmapacc.hxx>
+
+#include <rtl/ustrbuf.hxx>
+
+using namespace ::com::sun::star::accessibility;
+using namespace ::com::sun::star::uno;
+using namespace ::com::sun::star;
+
+
+SvxSearchCharSet::SvxSearchCharSet(std::unique_ptr<weld::ScrolledWindow> pScrolledWindow, const VclPtr<VirtualDevice>& rVirDev)
+    : SvxShowCharSet(std::move(pScrolledWindow), rVirDev)
+    , nCount(0)
+{
+}
+
+int SvxSearchCharSet::LastInView() const
+{
+    int nIndex = FirstInView();
+    nIndex += ROW_COUNT * COLUMN_COUNT - 1;
+    int nCompare = nCount - 1;
+    if (nIndex > nCompare)
+        nIndex = nCompare;
+    return nIndex;
+}
+
+bool SvxSearchCharSet::KeyInput(const KeyEvent& rKEvt)
+{
+    vcl::KeyCode aCode = rKEvt.GetKeyCode();
+
+    if (aCode.GetModifier())
+        return false;
+
+    int tmpSelected = nSelectedIndex;
+
+    bool bRet = true;
+
+    switch (aCode.GetCode())
+    {
+        case KEY_SPACE:
+            aSelectHdl.Call( this );
+            break;
+        case KEY_LEFT:
+            --tmpSelected;
+            break;
+        case KEY_RIGHT:
+            ++tmpSelected;
+            break;
+        case KEY_UP:
+            tmpSelected -= COLUMN_COUNT;
+            break;
+        case KEY_DOWN:
+            tmpSelected += COLUMN_COUNT;
+            break;
+        case KEY_PAGEUP:
+            tmpSelected -= ROW_COUNT * COLUMN_COUNT;
+            break;
+        case KEY_PAGEDOWN:
+            tmpSelected += ROW_COUNT * COLUMN_COUNT;
+            break;
+        case KEY_HOME:
+            tmpSelected = 0;
+            break;
+        case KEY_END:
+            tmpSelected = nCount - 1;
+            break;
+        case KEY_TAB:   // some fonts have a character at these unicode control codes
+        case KEY_ESCAPE:
+        case KEY_RETURN:
+            bRet = false;
+            tmpSelected = - 1;  // mark as invalid
+            break;
+        default:
+            tmpSelected = -1;
+            bRet = false;
+            break;
+    }
+
+    if ( tmpSelected >= 0 )
+    {
+        SelectIndex( tmpSelected, true );
+        aPreSelectHdl.Call( this );
+    }
+
+    return bRet;
+}
+
+void SvxSearchCharSet::SelectCharacter( const Subset* sub )
+{
+    if (!mxFontCharMap.is())
+        RecalculateFont(*mxVirDev);
+
+    // get next available char of current font
+    sal_UCS4 cChar = sub->GetRangeMin();
+    int nMapIndex = 0;
+
+    while(cChar <= sub->GetRangeMax() && nMapIndex == 0)
+    {
+        auto it = std::find_if(m_aItemList.begin(), m_aItemList.end(),
+            [&cChar](const std::pair<const sal_Int32, sal_UCS4>& rItem) { return rItem.second == cChar; });
+        if (it != m_aItemList.end())
+            nMapIndex = it->first;
+        cChar++;
+    }
+
+    if(nMapIndex == 0)
+        SelectIndex( 0 );
+    else
+        SelectIndex( nMapIndex );
+    aHighHdl.Call(this);
+    // move selected item to top row if not in focus
+    //TO.DO aVscrollSB->SetThumbPos( nMapIndex / COLUMN_COUNT );
+    Invalidate();
+}
+
+void SvxSearchCharSet::Paint(vcl::RenderContext& rRenderContext, const tools::Rectangle&)
+{
+    InitSettings(rRenderContext);
+    RecalculateFont(rRenderContext);
+    DrawChars_Impl(rRenderContext, FirstInView(), LastInView());
+}
+
+void SvxSearchCharSet::DrawChars_Impl(vcl::RenderContext& rRenderContext, int n1, int n2)
+{
+    if (n1 > LastInView() || n2 < FirstInView())
+        return;
+
+    Size aOutputSize(GetOutputSizePixel());
+
+    int i;
+    for (i = 1; i < COLUMN_COUNT; ++i)
+    {
+        rRenderContext.DrawLine(Point(nX * i + m_nXGap, 0),
+                          Point(nX * i + m_nXGap, aOutputSize.Height()));
+    }
+    for (i = 1; i < ROW_COUNT; ++i)
+    {
+        rRenderContext.DrawLine(Point(0, nY * i + m_nYGap),
+                                Point(aOutputSize.Width(), nY * i + m_nYGap));
+    }
+    const StyleSettings& rStyleSettings = Application::GetSettings().GetStyleSettings();
+    const Color aWindowTextColor(rStyleSettings.GetFieldTextColor());
+    Color aHighlightColor(rStyleSettings.GetHighlightColor());
+    Color aHighlightTextColor(rStyleSettings.GetHighlightTextColor());
+    Color aFaceColor(rStyleSettings.GetFaceColor());
+    Color aLightColor(rStyleSettings.GetLightColor());
+    Color aShadowColor(rStyleSettings.GetShadowColor());
+
+    int nTextHeight = rRenderContext.GetTextHeight();
+    tools::Rectangle aBoundRect;
+    for (i = n1; i <= n2; ++i)
+    {
+        Point pix = MapIndexToPixel(i);
+        int x = pix.X();
+        int y = pix.Y();
+
+        OUStringBuffer buf;
+        std::unordered_map<sal_Int32, sal_UCS4>::const_iterator got = m_aItemList.find (i);
+        sal_UCS4 sName;
+
+        if(got == m_aItemList.end())
+            continue;
+        else
+            sName = got->second;
+
+        buf.appendUtf32(sName);
+        OUString aCharStr(buf.makeStringAndClear());
+        int nTextWidth = rRenderContext.GetTextWidth(aCharStr);
+        int tx = x + (nX - nTextWidth + 1) / 2;
+        int ty = y + (nY - nTextHeight + 1) / 2;
+        Point aPointTxTy(tx, ty);
+
+        // adjust position before it gets out of bounds
+        if (rRenderContext.GetTextBoundRect(aBoundRect, aCharStr) && !aBoundRect.IsEmpty())
+        {
+            // zero advance width => use ink width to center glyph
+            if (!nTextWidth)
+            {
+                aPointTxTy.setX( x - aBoundRect.Left() + (nX - aBoundRect.GetWidth() + 1) / 2 );
+            }
+
+            aBoundRect += aPointTxTy;
+
+            // shift back vertically if needed
+            int nYLDelta = aBoundRect.Top() - y;
+            int nYHDelta = (y + nY) - aBoundRect.Bottom();
+            if (nYLDelta <= 0)
+                aPointTxTy.AdjustY( -(nYLDelta - 1) );
+            else if (nYHDelta <= 0)
+                aPointTxTy.AdjustY(nYHDelta - 1 );
+
+            // shift back horizontally if needed
+            int nXLDelta = aBoundRect.Left() - x;
+            int nXHDelta = (x + nX) - aBoundRect.Right();
+            if (nXLDelta <= 0)
+                aPointTxTy.AdjustX( -(nXLDelta - 1) );
+            else if (nXHDelta <= 0)
+                aPointTxTy.AdjustX(nXHDelta - 1 );
+        }
+
+        Color aTextCol = rRenderContext.GetTextColor();
+        if (i != nSelectedIndex)
+        {
+            rRenderContext.SetTextColor(aWindowTextColor);
+            rRenderContext.DrawText(aPointTxTy, aCharStr);
+        }
+        else
+        {
+            Color aLineCol = rRenderContext.GetLineColor();
+            Color aFillCol = rRenderContext.GetFillColor();
+            rRenderContext.SetLineColor();
+            Point aPointUL(x + 1, y + 1);
+            if (HasFocus())
+            {
+                rRenderContext.SetFillColor(aHighlightColor);
+                rRenderContext.DrawRect(getGridRectangle(aPointUL, aOutputSize));
+
+                rRenderContext.SetTextColor(aHighlightTextColor);
+                rRenderContext.DrawText(aPointTxTy, aCharStr);
+            }
+            else
+            {
+                rRenderContext.SetFillColor(aFaceColor);
+                rRenderContext.DrawRect(getGridRectangle(aPointUL, aOutputSize));
+
+                rRenderContext.SetLineColor(aLightColor);
+                rRenderContext.DrawLine(aPointUL, Point(x + nX - 1, y + 1));
+                rRenderContext.DrawLine(aPointUL, Point(x + 1, y + nY - 1));
+
+                rRenderContext.SetLineColor(aShadowColor);
+                rRenderContext.DrawLine(Point(x + 1, y + nY - 1), Point(x + nX - 1, y + nY - 1));
+                rRenderContext.DrawLine(Point(x + nX - 1, y + nY - 1), Point(x + nX - 1, y + 1));
+
+                rRenderContext.DrawText(aPointTxTy, aCharStr);
+            }
+            rRenderContext.SetLineColor(aLineCol);
+            rRenderContext.SetFillColor(aFillCol);
+        }
+        rRenderContext.SetTextColor(aTextCol);
+    }
+}
+
+sal_UCS4 SvxSearchCharSet::GetSelectCharacter() const
+{
+    if( nSelectedIndex >= 0 )
+    {
+        std::unordered_map<sal_Int32,sal_UCS4>::const_iterator got = m_aItemList.find (nSelectedIndex);
+
+        if(got == m_aItemList.end())
+            return 1;
+        else
+            return got->second;
+    }
+    return 1;
+}
+
+void SvxSearchCharSet::RecalculateFont(vcl::RenderContext& rRenderContext)
+{
+    if (!mbRecalculateFont)
+        return;
+
+    Size aSize(GetOutputSizePixel());
+
+    vcl::Font aFont = rRenderContext.GetFont();
+    aFont.SetWeight(WEIGHT_LIGHT);
+    aFont.SetAlignment(ALIGN_TOP);
+    int nFontHeight = (aSize.Height() - 5) * 2 / (3 * ROW_COUNT);
+    maFontSize = rRenderContext.PixelToLogic(Size(0, nFontHeight));
+    aFont.SetFontSize(maFontSize);
+    aFont.SetTransparent(true);
+    rRenderContext.SetFont(aFont);
+    rRenderContext.GetFontCharMap(mxFontCharMap);
+    getFavCharacterList();
+
+    nX = aSize.Width() / COLUMN_COUNT;
+    nY = aSize.Height() / ROW_COUNT;
+
+    //scrollbar settings -- error
+    int nLastRow = (nCount - 1 + COLUMN_COUNT) / COLUMN_COUNT;
+    mxScrollArea->vadjustment_configure(mxScrollArea->vadjustment_get_value(), 0, nLastRow, 1, ROW_COUNT - 1, ROW_COUNT);
+
+    // rearrange CharSet element in sync with nX- and nY-multiples
+    Size aDrawSize(nX * COLUMN_COUNT, nY * ROW_COUNT);
+    m_nXGap = (aSize.Width() - aDrawSize.Width()) / 2;
+    m_nYGap = (aSize.Height() - aDrawSize.Height()) / 2;
+
+    mbRecalculateFont = false;
+}
+
+void SvxSearchCharSet::SelectIndex(int nNewIndex, bool bFocus)
+{
+    if (!mxFontCharMap.is())
+        RecalculateFont(*mxVirDev);
+
+    if( nNewIndex < 0 )
+    {
+        mxScrollArea->vadjustment_set_value(0);
+        nSelectedIndex = bFocus ? 0 : -1;
+        Invalidate();
+    }
+    else if( nNewIndex < FirstInView() )
+    {
+        // need to scroll up to see selected item
+        int nOldPos = mxScrollArea->vadjustment_get_value();
+        int nDelta = (FirstInView() - nNewIndex + COLUMN_COUNT-1) / COLUMN_COUNT;
+        mxScrollArea->vadjustment_set_value(nOldPos - nDelta);
+        nSelectedIndex = nNewIndex;
+        Invalidate();
+    }
+    else if( nNewIndex > LastInView() )
+    {
+        // need to scroll down to see selected item
+        int nOldPos = mxScrollArea->vadjustment_get_value();
+        int nDelta = (nNewIndex - LastInView() + COLUMN_COUNT) / COLUMN_COUNT;
+        mxScrollArea->vadjustment_set_value(nOldPos + nDelta);
+
+        if( nNewIndex < nCount )
+        {
+            nSelectedIndex = nNewIndex;
+            Invalidate();
+        }
+        else if (nOldPos != mxScrollArea->vadjustment_get_value())
+        {
+            Invalidate();
+        }
+    }
+    else
+    {
+        nSelectedIndex = nNewIndex;
+        Invalidate();
+    }
+
+    if( nSelectedIndex >= 0 )
+    {
+#if 0
+        if( m_xAccessible.is() )
+        {
+            svx::SvxShowCharSetItem* pItem = ImplGetItem(nSelectedIndex);
+            // Don't fire the focus event.
+            if ( bFocus )
+                m_xAccessible->fireEvent( AccessibleEventId::ACTIVE_DESCENDANT_CHANGED, Any(), makeAny(pItem->GetAccessible()) ); // this call assures that m_pItem is set
+            else
+                m_xAccessible->fireEvent( AccessibleEventId::ACTIVE_DESCENDANT_CHANGED_NOFOCUS, Any(), makeAny(pItem->GetAccessible()) ); // this call assures that m_pItem is set
+
+            assert(pItem->m_xItem.is() && "No accessible created!");
+            Any aOldAny, aNewAny;
+            aNewAny <<= AccessibleStateType::FOCUSED;
+            // Don't fire the focus event.
+            if ( bFocus )
+                pItem->m_xItem->fireEvent( AccessibleEventId::STATE_CHANGED, aOldAny, aNewAny );
+
+            aNewAny <<= AccessibleStateType::SELECTED;
+            pItem->m_xItem->fireEvent( AccessibleEventId::STATE_CHANGED, aOldAny, aNewAny );
+        }
+#endif
+    }
+    aHighHdl.Call( this );
+}
+
+SvxSearchCharSet::~SvxSearchCharSet()
+{
+}
+
+svx::SvxShowCharSetItem* SvxSearchCharSet::ImplGetItem( int _nPos )
+{
+    ItemsMap::iterator aFind = m_aItems.find(_nPos);
+    if ( aFind == m_aItems.end() )
+    {
+        OSL_ENSURE(m_xAccessible.is(), "Who wants to create a child of my table without a parent?");
+        auto xItem = std::make_shared<svx::SvxShowCharSetItem>(*this,
+            m_xAccessible.get(), sal::static_int_cast< sal_uInt16 >(_nPos));
+        aFind = m_aItems.emplace(_nPos, xItem).first;
+        OUStringBuffer buf;
+        std::unordered_map<sal_Int32,sal_UCS4>::const_iterator got = m_aItemList.find (_nPos);
+        if (got != m_aItemList.end())
+            buf.appendUtf32(got->second);
+        aFind->second->maText = buf.makeStringAndClear();
+        Point pix = MapIndexToPixel( _nPos );
+        aFind->second->maRect = tools::Rectangle( Point( pix.X() + 1, pix.Y() + 1 ), Size(nX-1,nY-1) );
+    }
+
+    return aFind->second.get();
+}
+
+sal_Int32 SvxSearchCharSet::getMaxCharCount() const
+{
+    return nCount;
+}
+
+void SvxSearchCharSet::ClearPreviousData()
+{
+    m_aItemList.clear();
+    nCount = 0;
+    Invalidate();
+}
+
+void SvxSearchCharSet::AppendCharToList(sal_UCS4 sChar)
+{
+    m_aItemList.insert(std::make_pair(nCount++, sChar));
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */