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+/*************************************************************************
+ *
+ *  $RCSfile: utility.hxx,v $
+ *
+ *  $Revision: 1.1.1.1 $
+ *
+ *  last change: $Author: hr $ $Date: 2000-09-18 16:57:25 $
+ *
+ *  The Contents of this file are made available subject to the terms of
+ *  either of the following licenses
+ *
+ *         - GNU Lesser General Public License Version 2.1
+ *         - Sun Industry Standards Source License Version 1.1
+ *
+ *  Sun Microsystems Inc., October, 2000
+ *
+ *  GNU Lesser General Public License Version 2.1
+ *  =============================================
+ *  Copyright 2000 by Sun Microsystems, Inc.
+ *  901 San Antonio Road, Palo Alto, CA 94303, USA
+ *
+ *  This library is free software; you can redistribute it and/or
+ *  modify it under the terms of the GNU Lesser General Public
+ *  License version 2.1, as published by the Free Software Foundation.
+ *
+ *  This library is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ *  Lesser General Public License for more details.
+ *
+ *  You should have received a copy of the GNU Lesser General Public
+ *  License along with this library; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ *  MA  02111-1307  USA
+ *
+ *
+ *  Sun Industry Standards Source License Version 1.1
+ *  =================================================
+ *  The contents of this file are subject to the Sun Industry Standards
+ *  Source License Version 1.1 (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.openoffice.org/license.html.
+ *
+ *  Software provided under this License is provided on an "AS IS" basis,
+ *  WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
+ *  WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
+ *  MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
+ *  See the License for the specific provisions governing your rights and
+ *  obligations concerning the Software.
+ *
+ *  The Initial Developer of the Original Code is: Sun Microsystems, Inc.
+ *
+ *  Copyright: 2000 by Sun Microsystems, Inc.
+ *
+ *  All Rights Reserved.
+ *
+ *  Contributor(s): _______________________________________
+ *
+ *
+ ************************************************************************/
+#ifndef UTILITY_HXX
+#define UTILITY_HXX
+
+#ifndef _SFXVARARR_HXX //autogen
+#include <sfx2/minarray.hxx>
+#endif
+#ifndef _FONT_HXX //autogen
+#include <vcl/font.hxx>
+#endif
+#ifndef _SV_FIXED_HXX //autogen
+#include <vcl/fixed.hxx>
+#endif
+#ifndef _SV_COMBOBOX_HXX //autogen
+#include <vcl/combobox.hxx>
+#endif
+#ifndef _SV_LSTBOX_HXX //autogen
+#include <vcl/lstbox.hxx>
+#endif
+#ifndef _STREAM_HXX //autogen
+#include <tools/stream.hxx>
+#endif
+#ifndef _FRACT_HXX //autogen
+#include <tools/fract.hxx>
+#endif
+
+
+class SmRect;
+class String;
+
+#define C2S(cChar) String::CreateFromAscii(RTL_CONSTASCII_STRINGPARAM(cChar))
+
+const ByteString ExportString(const String& rString);
+
+
+inline long SmPtsTo100th_mm(long nNumPts)
+    // returns the length (in 100th of mm) that corresponds to the length
+    // 'nNumPts' (in units points).
+    // 72.27 [pt] = 1 [inch] = 2,54 [cm] = 2540 [100th of mm].
+    // result is being rounded to the nearest integer.
+{
+    DBG_ASSERT(nNumPts >= 0, "Sm : Ooops...");
+    // broken into multiple and fraction of 'nNumPts' to reduce chance
+    // of overflow
+    // (7227 / 2) is added in order to round to the nearest integer
+    return 35 * nNumPts + (nNumPts * 1055L + (7227 / 2)) / 7227L;
+}
+
+
+inline long SmPtsTo100th_mm(const Fraction &rNumPts)
+    // as above but with argument 'rNumPts' as 'Fraction'
+{
+    Fraction  aTmp (254000L, 7227L);
+    return aTmp *= rNumPts;
+}
+
+
+inline Fraction Sm100th_mmToPts(long nNum100th_mm)
+    // returns the length (in points) that corresponds to the length
+    // 'nNum100th_mm' (in 100th of mm).
+{
+    DBG_ASSERT(nNum100th_mm >= 0, "Sm : Ooops...");
+    Fraction  aTmp (7227L, 254000L);
+    return aTmp *= Fraction(nNum100th_mm);
+}
+
+
+inline long SmRoundFraction(const Fraction &rFrac)
+{
+    DBG_ASSERT(rFrac > Fraction(), "Sm : Ooops...");
+    return (rFrac.GetNumerator() + rFrac.GetDenominator() / 2) / rFrac.GetDenominator();
+}
+
+
+class SmViewShell;
+SmViewShell * SmGetActiveView();
+
+
+////////////////////////////////////////////////////////////
+
+class SmFace;
+
+SvStream& operator << (SvStream& rStream, const SmFace& rFont);
+SvStream& operator >> (SvStream& rStream, SmFace& rFont);
+
+void ReadSM20Font(SvStream& rStream, Font& rFont);
+
+
+////////////////////////////////////////////////////////////
+//
+// SmRectCache
+//
+
+class SmRectCache
+{
+    VirtualDevice *pVirDev;
+
+    SmRectCache(const SmRectCache &);
+    SmRectCache & operator = (const SmRectCache &);
+
+public:
+    struct Key
+    {   XubString   aText,
+                    aFontName;
+        Size        aFontSize;
+        FontWeight  eFontWeight;
+        FontItalic  eFontItalic;
+
+        Key(const XubString &rText, const Font &rFont);
+
+        BOOL operator <  (const Key &rKey) const;
+        BOOL operator == (const Key &rKey) const;
+    };
+
+    SmRectCache();
+    ~SmRectCache();
+
+    const SmRect *  Search(const Key &rKey) const;
+    const SmRect *  Add(const Key &rKey, const SmRect &rRect);
+
+    VirtualDevice * GetVirDev();
+
+    void Reset();
+};
+
+
+////////////////////////////////////////////////////////////
+//
+// SmFace
+//
+
+
+class SmFace : public Font
+{
+    long    nBorderWidth;
+
+public:
+    SmFace() :
+        Font(), nBorderWidth(-1) {}
+    SmFace(const Font& rFont) :
+        Font(rFont), nBorderWidth(-1) { SetSize(GetSize()); }
+    SmFace(const String& rName, const Size& rSize) :
+        Font(rName, rSize), nBorderWidth(-1) { SetSize(GetSize()); }
+    SmFace( FontFamily eFamily, const Size& rSize) :
+        Font(eFamily, rSize), nBorderWidth(-1) { SetSize(GetSize()); }
+
+    SmFace(const SmFace &rFace) :
+        Font(rFace), nBorderWidth(-1) { SetSize(GetSize()); }
+
+    // overloaded version in order to supply a min value
+    // for font size (height). (Also used in ctor's to do so.)
+    void    SetSize(const Size& rSize);
+
+    void    SetBorderWidth(long nWidth)     { nBorderWidth = nWidth; }
+    long    GetBorderWidth() const;
+    long    GetDefaultBorderWidth() const   { return GetSize().Height() / 20 ; }
+    void    FreezeBorderWidth()     { nBorderWidth = GetDefaultBorderWidth(); }
+
+    SmFace & operator = (const SmFace &rFace);
+};
+
+SmFace & operator *= (SmFace &rFace, const Fraction &rFrac);
+
+
+#ifdef NEVER
+////////////////////////////////////////////////////////////
+//
+// SmInfoText
+//
+
+class SmInfoText : public FixedText
+{
+protected:
+    USHORT  nMaxLen;
+    String  aText;
+
+public:
+    SmInfoText(Window* pParent, WinBits nWinStyle = 0, USHORT nMax = 128);
+    SmInfoText(Window* pParent, const ResId& rResId, USHORT nMax = 128);
+
+    void    SetText(const String& rStr);
+
+    XubString GetText() const { return (aText); }
+};
+#endif
+
+
+////////////////////////////////////////////////////////////
+//
+// SmPickList
+//
+
+class SmPickList : public SfxPtrArr
+{
+protected:
+    USHORT  nSize;
+
+    virtual void   *CreateItem(const String& rString) = 0;
+    virtual void   *CreateItem(const void *pItem) = 0;
+    virtual void    DestroyItem(void *pItem) = 0;
+
+    virtual BOOL    CompareItem(const void *pFirstItem, const void *pSecondItem) const = 0;
+
+    virtual String  GetStringItem(void *pItem) = 0;
+
+    virtual void    LoadItem(SvStream& rStream, void *pItem) = 0;
+    virtual void    SaveItem(SvStream& rStream, const void *pItem) const = 0;
+
+    void       *GetPtr(USHORT nPos) const { return SfxPtrArr::GetObject(nPos); }
+    void      *&GetPtr(USHORT nPos) { return SfxPtrArr::GetObject(nPos); }
+    void        InsertPtr(USHORT nPos, void *pItem) { SfxPtrArr::Insert(nPos, pItem); }
+    void        RemovePtr(USHORT nPos, USHORT nCount = 1) { SfxPtrArr::Remove(nPos, nCount); }
+
+public:
+    SmPickList(USHORT nInitSize = 0, USHORT nMaxSize = 5);
+    ~SmPickList();
+
+    SmPickList&   operator = (const SmPickList& rList);
+
+    void       *Get(USHORT nPos = 0) const { return GetPtr(nPos); }
+    void        Insert(const void* pItem);
+    void        Update(const void* pItem, const void *pNewItem);
+    void        Remove(const void* pItem);
+
+    void       *operator [] (USHORT nPos) const { return GetPtr(nPos); }
+
+    void        SetSize(USHORT nNewSize);
+    USHORT      GetSize() const { return nSize; }
+    USHORT      Count() const { return SfxPtrArr::Count(); }
+
+    BOOL        Contains(const void *pItem) const;
+    void        Clear();
+
+    friend SvStream&   operator << (SvStream& rStream, const SmPickList& rPickList);
+    friend SvStream&   operator >> (SvStream& rStream, SmPickList& rPickList);
+};
+
+
+////////////////////////////////////////////////////////////
+//
+// SmStringPickList
+//
+#ifdef NEVER
+class SmStringPickList : public SmPickList
+{
+protected:
+    virtual void   *CreateItem(const String& rString);
+    virtual void   *CreateItem(const void *pItem);
+    virtual void    DestroyItem(void *pItem);
+
+    virtual BOOL    CompareItem(const void *pFirstItem, const void *pSecondItem) const;
+
+    virtual String  GetStringItem(void *pItem);
+
+    virtual void    LoadItem(SvStream& rStream, void *pItem);
+    virtual void    SaveItem(SvStream& rStream, const void *pItem) const;
+
+public:
+    SmStringPickList()
+        : SmPickList(0, 5) {}
+    SmStringPickList(USHORT nInitSize, USHORT nMaxSize)
+        : SmPickList(nInitSize, nMaxSize) {}
+    SmStringPickList(const SmPickList& rOrig )
+        : SmPickList(rOrig) {}
+    ~SmStringPickList() { Clear(); }
+
+    virtual void    Insert(const String &rString);
+    virtual void    Update(const String &rString, const String &rNewString);
+    virtual void    Remove(const String &rString);
+
+    inline BOOL     Contains(const String &rString) const;
+    inline String   Get(USHORT nPos = 0) const;
+
+    inline SmStringPickList& operator = (const SmStringPickList& rList);
+    inline String            operator [] (USHORT nPos) const;
+};
+
+inline SmStringPickList& SmStringPickList::operator = (const SmStringPickList& rList)
+{
+    *(SmPickList *)this = *(SmPickList *)&rList; return *this;
+}
+
+inline String SmStringPickList::operator [] (USHORT nPos) const
+{
+    return *((String *)SmPickList::operator[](nPos));
+}
+
+inline String SmStringPickList::Get(USHORT nPos) const
+{
+    return nPos < Count() ? *((String *)SmPickList::Get(nPos)) : String();
+}
+
+inline BOOL SmStringPickList::Contains(const String &rString) const
+{
+    return SmPickList::Contains((void *)&rString);
+}
+#endif
+
+////////////////////////////////////////////////////////////
+//
+// SmFontPickList
+//
+
+class SmFontDialog;
+
+class SmFontPickList : public SmPickList
+{
+protected:
+    virtual void   *CreateItem(const String& rString);
+    virtual void   *CreateItem(const void *pItem);
+    virtual void    DestroyItem(void *pItem);
+
+    virtual BOOL    CompareItem(const void *pFirstItem, const void *pSecondItem) const;
+
+    virtual String  GetStringItem(void *pItem);
+
+    virtual void    LoadItem(SvStream& rStream, void *pItem);
+    virtual void    SaveItem(SvStream& rStream, const void *pItem) const;
+
+public:
+    SmFontPickList()
+        : SmPickList(0, 5) {}
+    SmFontPickList(USHORT nInitSize, USHORT nMaxSize)
+        : SmPickList(nInitSize, nMaxSize) {}
+    SmFontPickList(const SmPickList& rOrig )
+        : SmPickList(rOrig) {}
+    ~SmFontPickList() { Clear(); }
+
+    virtual void    Insert(const Font &rFont);
+    virtual void    Update(const Font &rFont, const Font &rNewFont);
+    virtual void    Remove(const Font &rFont);
+
+    inline BOOL     Contains(const Font &rFont) const;
+    inline Font     Get(USHORT nPos = 0) const;
+
+    inline SmFontPickList&  operator = (const SmFontPickList& rList);
+    inline Font             operator [] (USHORT nPos) const;
+
+    void            ReadFrom(const SmFontDialog& rDialog);
+    void            WriteTo(SmFontDialog& rDialog) const;
+};
+
+inline SmFontPickList& SmFontPickList::operator = (const SmFontPickList& rList)
+{
+    *(SmPickList *)this = *(SmPickList *)&rList; return *this;
+}
+
+inline Font SmFontPickList::operator [] (USHORT nPos) const
+{
+    return *((Font *)SmPickList::operator[](nPos));
+}
+
+inline Font SmFontPickList::Get(USHORT nPos) const
+{
+    return nPos < Count() ? *((Font *)SmPickList::Get(nPos)) : Font();
+}
+
+inline BOOL SmFontPickList::Contains(const Font &rFont) const
+{
+    return SmPickList::Contains((void *)&rFont);
+}
+
+
+////////////////////////////////////////////////////////////
+//
+// SmStringPickComboBox
+//
+#ifdef NEVER
+class SmStringPickComboBox : public SmStringPickList, public ComboBox
+{
+protected:
+    virtual void LoseFocus();
+
+    DECL_LINK(SelectHdl, ComboBox *);
+
+public:
+    SmStringPickComboBox(Window* pParent, WinBits nWinStyle = 0, USHORT nMax = 4);
+    SmStringPickComboBox(Window* pParent, const ResId& rResId, USHORT nMax = 4);
+
+    SmStringPickComboBox& operator = (const SmStringPickList& rList);
+
+    void            SetText(const String& rStr);
+
+    virtual void    Insert(const String &rString);
+    virtual void    Update(const String &rString, const String &rNewString);
+    virtual void    Remove(const String &rString);
+};
+#endif
+
+////////////////////////////////////////////////////////////
+//
+//  SmFontPickListBox
+//
+
+class SmFontPickListBox : public SmFontPickList, public ListBox
+{
+protected:
+    DECL_LINK(SelectHdl, ListBox *);
+
+public:
+    SmFontPickListBox(Window* pParent, WinBits nWinStyle = 0, USHORT nMax = 4);
+    SmFontPickListBox(Window* pParent, const ResId& rResId, USHORT nMax = 4);
+
+    SmFontPickListBox& operator = (const SmFontPickList& rList);
+
+    virtual void    Insert(const Font &rFont);
+    virtual void    Update(const Font &rFont, const Font &rNewFont);
+    virtual void    Remove(const Font &rFont);
+};
+
+#endif
+