searchcharmap.hxx

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#ifndef INCLUDED_SVX_SEARCHCHARMAP_HXX
#define INCLUDED_SVX_SEARCHCHARMAP_HXX
 
#include <memory>
 
#include <sal/types.h>
#include <svx/svxdllapi.h>
#include <svx/charmap.hxx>
#include <vcl/outdev.hxx>
#include <vcl/vclptr.hxx>
#include <unordered_map>
 
namespace svx { struct SvxShowCharSetItem; }
namespace tools { class Rectangle; }
namespace weld { class ScrolledWindow; }
 
class Subset;
 
class SVX_DLLPUBLIC SvxSearchCharSet final : public SvxShowCharSet
{
public:
    SvxSearchCharSet(std::unique_ptr<weld::ScrolledWindow> pScrolledWindow, const VclPtr<VirtualDevice> &rDevice);
    virtual ~SvxSearchCharSet() override;
 
    virtual void                        RecalculateFont(vcl::RenderContext& rRenderContext) override;
 
    void                                SelectCharacter( const Subset* sub);
    virtual sal_UCS4                    GetSelectCharacter() const override;
 
    virtual svx::SvxShowCharSetItem*    ImplGetItem( int _nPos ) override;
    virtual int                         LastInView() const override;
    virtual void                        SelectIndex( int index, bool bFocus = false ) override;
    void                                AppendCharToList(sal_UCS4 cChar);
    void                                ClearPreviousData();
    void                                UpdateScrollRange();
 
    virtual sal_Int32                   getMaxCharCount() const override;
 
private:
    //index to char code mapping for the search
    //to uniquely identify each appended element
    std::unordered_map<sal_Int32, sal_UCS4> m_aItemList;
private:
    virtual void DrawChars_Impl(vcl::RenderContext& rRenderContext, int n1, int n2) override;
    virtual void Paint(vcl::RenderContext& rRenderContext, const tools::Rectangle& rRect) override;
    virtual bool KeyInput(const KeyEvent& rKEvt) override;
};
 
#endif
 
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