fontdrop.h

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// $Id: fontdrop.h 1164 2006-05-22 19:11:58Z alex $
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 */

// fontdrop.h - The Colour Drop-down list support class

#ifndef INC_FONTDROP
#define INC_FONTDROP

#include "dropdown.h"
#include "fontbase.h"

class Document;

/********************************************************************************************

>   class FontDropItem : public CCObject

    Author:     Richard_Millican (Xara Group Ltd) <camelotdev@xara.com>
    Created:    3/10/95
    Purpose:    Item class for the FontDrop system

********************************************************************************************/

class FontDropItem : public ListItem
{
    CC_DECLARE_DYNCREATE(FontDropItem)

    String_64 FontName;         // Textual name of font in question
    FontClass Type;             // What sort of font are we dealing with ?

    FontDropItem();
    FontDropItem(TCHAR *Name, FontClass FontType);

public:
    String_64   GetFontName() { return FontName; }
    void SetInfo(String_64& theFontName, FontClass theType)
        { FontName = theFontName; Type = theType; }
};


/********************************************************************************************

>   class FontDropEnumFont : public OILEnumFonts

    Author:     Richard_Millican (Xara Group Ltd) <camelotdev@xara.com>
    Created:    3/10/95
    Purpose:    Class for enumerating the fonts for the font dropdown system

********************************************************************************************/

class FontDropEnumFont : public OILEnumFonts
{
    CC_DECLARE_DYNCREATE( FontDropEnumFont )
    
    public:
        FontDropEnumFont() { count=0; }
        INT32 GetCount() { return count; };
        virtual BOOL NewFont(FontClass Class, ENUMLOGFONT FAR* lpelf);
    
    private:
        INT32 count;
};


/********************************************************************************************

>   class FontDropDown : public DropDown

    Author:     Richard_Millican (Xara Group Ltd) <camelotdev@xara.com>
    Created:    3/10/95
    Purpose:    FontDropDown class itself

********************************************************************************************/

class FontDropDown : public DropDown
{
friend class DialogManager;

CC_DECLARE_DYNCREATE(FontDropDown)

// FontDropDown management
public:

    // Default constructor and destructor
    FontDropDown();
    virtual ~FontDropDown();

    // (Re) initialise the font list
    virtual BOOL Init(CWindowID ParentWindow, CGadgetID ParentControl);

    // Kills the list and reclaims any memory...
    void KillList(void);
    
    // Add a single font to the list
    BOOL AddFontToList(TCHAR *FontName, FontClass Type);

    // Fills in the combobox list of available fonts, and selects a useful one
    BOOL FillInFontList();

    // Update the top item above the pull-down
    BOOL SetTopFontName(StringBase* StrValue, FontClass Type, BOOL Deselect = TRUE);

    // Sets the selected item in the list
    BOOL SetSelection(FontDropItem *TheFont);

    // Decodes a selection in the list, returning the font that it references
    FontDropItem *DecodeSelection(INT32 SelectionIndex);


// Overriding methods
protected:

    virtual BOOL HasIcon(void * ItemData);
                // Returns TRUE if the item has an icon. Default is no icon

    virtual BOOL DrawIcon(void * ItemData, wxDC& dc, wxRect& IconRect, BOOL Disabled, INT32 flags);
                // Handles redraw of the icon, if any. Default is nothing gets drawn

    virtual wxString GetText(void * ItemData, INT32 Item);
                // By default returns a dummy string

// Member variables
public:
    // this is required because enumerating fonts uses a callback function...
    static void * CurrentFontDropDown;
    
    // List of font items
    List Fonts;

    BOOL m_MissingItemAdded;

    // We need a special entry for the top item...
    FontDropItem TheTopItem;

protected:
    // True if the item above the list (-1) is being redrawn...

};

/********************************************************************************************

>   class DocumentFontDropDown : public FontDropDown

    Author:     Neville_Humphrys (Xara Group Ltd) <camelotdev@xara.com>
    Created:    13/11/95
    Purpose:    DocumentFontDropDown class itself.
                This uses the FontDropDown class to provide a font drop down but overides
                some of the functionality so that it works out the fonts in the current
                document rather than the fonts avalaible in the system.
********************************************************************************************/

class DocumentFontDropDown : public FontDropDown
{

CC_DECLARE_DYNCREATE(DocumentFontDropDown)

// DocumentFontDropDown management
public:

    // Default constructor and destructor
    DocumentFontDropDown();
    virtual ~DocumentFontDropDown();

    // Fills in the combobox list of fonts in the specified document, and selects a useful one
    BOOL FillInFontList(Document * WorkDoc);

};

#endif

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