use index as real index and not token, tdf#90511

At least in calc a theme index is a zero based index into the clrScheme.
A map is unsiutable for that task so let us use a vector and still allow
to get them by their tokens.

Change-Id: I09d56acaf22c3ed16387aae95c36382302c5a17e
diff --git a/include/oox/drawingml/clrscheme.hxx b/include/oox/drawingml/clrscheme.hxx
index b4c12cf..00bf149 100644
--- a/include/oox/drawingml/clrscheme.hxx
+++ b/include/oox/drawingml/clrscheme.hxx
@@ -42,12 +42,15 @@ typedef std::shared_ptr< ClrMap > ClrMapPtr;

class OOX_DLLPUBLIC ClrScheme
{
    std::map < sal_Int32, sal_Int32 > maClrScheme;
    std::vector< std::pair<sal_Int32, sal_Int32> > maClrScheme;

public:

    bool     getColor( sal_Int32 nSchemeClrToken, sal_Int32& rColor ) const;
    void     setColor( sal_Int32 nSchemeClrToken, sal_Int32 nColor );

    bool     getColorByIndex(size_t nIndex,
            sal_Int32& rColor) const;
};

typedef std::shared_ptr< ClrScheme > ClrSchemePtr;
diff --git a/oox/source/drawingml/clrscheme.cxx b/oox/source/drawingml/clrscheme.cxx
index 52f78aa..9fb8382 100644
--- a/oox/source/drawingml/clrscheme.cxx
+++ b/oox/source/drawingml/clrscheme.cxx
@@ -43,6 +43,21 @@ void ClrMap::setColorMap( sal_Int32 nClrToken, sal_Int32 nMappedClrToken )
    maClrMap[ nClrToken ] = nMappedClrToken;
}

struct find_by_token
{
    find_by_token(sal_Int32 token):
        m_token(token)
    {
    }

    bool operator()(const std::pair<sal_Int32, sal_Int32>& r)
    {
        return r.first == m_token;
    }

private:
    sal_Int32 m_token;
};

bool ClrScheme::getColor( sal_Int32 nSchemeClrToken, sal_Int32& rColor ) const
{
@@ -54,15 +69,27 @@ bool ClrScheme::getColor( sal_Int32 nSchemeClrToken, sal_Int32& rColor ) const
        case XML_tx1 : nSchemeClrToken = XML_dk1; break;
        case XML_tx2 : nSchemeClrToken = XML_dk2; break;
    }
    std::map < sal_Int32, sal_Int32 >::const_iterator aIter( maClrScheme.find( nSchemeClrToken ) );

    auto aIter = std::find_if(maClrScheme.begin(), maClrScheme.end(), find_by_token(nSchemeClrToken) );

    if ( aIter != maClrScheme.end() )
        rColor = (*aIter).second;
        rColor = aIter->second;

    return aIter != maClrScheme.end();
}

void ClrScheme::setColor( sal_Int32 nSchemeClrToken, sal_Int32 nColor )
{
    maClrScheme[ nSchemeClrToken ] = nColor;
    maClrScheme.push_back(std::pair<sal_Int32, sal_Int32>(nSchemeClrToken, nColor));
}

bool ClrScheme::getColorByIndex(size_t nIndex, sal_Int32& rColor) const
{
    if (nIndex >= maClrScheme.size())
        return false;

    rColor = maClrScheme[nIndex].second;
    return true;
}

} }
diff --git a/sc/source/filter/inc/themebuffer.hxx b/sc/source/filter/inc/themebuffer.hxx
index 84ff9ea..21f560a 100644
--- a/sc/source/filter/inc/themebuffer.hxx
+++ b/sc/source/filter/inc/themebuffer.hxx
@@ -37,6 +37,8 @@ public:
    /** Returns the theme color with the specified token identifier. */
    sal_Int32           getColorByToken( sal_Int32 nToken ) const;

    sal_Int32           getColorByIndex(size_t nIndex) const;

    /** Returns the default font data for the current file type. */
    inline const FontModel& getDefaultFontModel() const { return *mxDefFontModel; }

diff --git a/sc/source/filter/oox/condformatbuffer.cxx b/sc/source/filter/oox/condformatbuffer.cxx
index 2c04142..cfe4af2 100644
--- a/sc/source/filter/oox/condformatbuffer.cxx
+++ b/sc/source/filter/oox/condformatbuffer.cxx
@@ -245,7 +245,7 @@ void DataBarRule::importColor( const AttributeList& rAttribs )
    else if( rAttribs.hasAttribute( XML_theme ) )
    {
        sal_uInt32 nThemeIndex = rAttribs.getUnsigned( XML_theme, 0 );
        nColor = getTheme().getColorByToken( nThemeIndex );
        nColor = getTheme().getColorByIndex( nThemeIndex );
    }

    ::Color aColor = RgbToRgbComponents( nColor );
diff --git a/sc/source/filter/oox/themebuffer.cxx b/sc/source/filter/oox/themebuffer.cxx
index 58ed242..a4dfc32 100644
--- a/sc/source/filter/oox/themebuffer.cxx
+++ b/sc/source/filter/oox/themebuffer.cxx
@@ -56,6 +56,12 @@ sal_Int32 ThemeBuffer::getColorByToken( sal_Int32 nToken ) const
    return getClrScheme().getColor( nToken, nColor ) ? nColor : API_RGB_TRANSPARENT;
}

sal_Int32 ThemeBuffer::getColorByIndex(size_t nIndex) const
{
    sal_Int32 nColor = 0;
    return getClrScheme().getColorByIndex(nIndex, nColor) ? nColor : API_RGB_TRANSPARENT;
}

} // namespace xls
} // namespace oox