CWE-ou-minkata/Sources/Plasma/PubUtilLib/plMessage/plDynamicTextMsg.h

/*==LICENSE==*

CyanWorlds.com Engine - MMOG client, server and tools
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*==LICENSE==*/
//////////////////////////////////////////////////////////////////////////////
//                                                                          //
//  plDynamicTextMsg Header                                                 //
//  Message wrapper for commands to plDynamicTextMap.                       //
//                                                                          //
//////////////////////////////////////////////////////////////////////////////

#ifndef _plDynamicTextMsg_h
#define _plDynamicTextMsg_h

#include "pnMessage/plMessage.h"
#include "hsColorRGBA.h"

class plDynamicTextMap;

class plDynamicTextMsg : public plMessage
{
    friend class plDynamicTextMap;

protected:
    uint16_t      fCmd;

    // Position (fX is also used for font size)
    int16_t       fX, fY; 

    // A rectangle
    uint16_t      fLeft, fTop, fRight, fBottom;

    // Colors
    hsColorRGBA fClearColor;
    hsColorRGBA fColor;

    // String
    wchar_t     *fString;

    // Mipmap
    plKey       fImageKey;

    // Misc flags field
    uint32_t      fFlags;
    
    hsBool      fBlockRGB;
    int16_t       fLineSpacing;

public:
    plDynamicTextMsg() : plMessage( nil, nil, nil ) { fCmd = 0; fString = nil; fImageKey = nil; fFlags = 0; fBlockRGB = false; }
    ~plDynamicTextMsg() { delete [] fString; }

    CLASSNAME_REGISTER( plDynamicTextMsg );
    GETINTERFACE_ANY( plDynamicTextMsg, plMessage );

    enum Commands
    {
        kClear              = 0x0001,
        kSetTextColor       = 0x0002,
        kSetFont            = 0x0004,
        kFillRect           = 0x0008,
        kFrameRect          = 0x0010,
        kDrawString         = 0x0020,
        kDrawClippedString  = 0x0040,
        kDrawWrappedString  = 0x0080,
        kFlush              = 0x0100,
        kDrawImage          = 0x0200,
        kSetJustify         = 0x0400,
        kDrawClippedImage   = 0x0800,
        kSetLineSpacing     = 0x1000,
        kPurgeImage         = 0x2000,

        // Don't use these--just masks for internal use
        kColorCmds          = kSetTextColor | kFillRect | kFrameRect,
        kStringCmds         = kSetFont | kDrawString | kDrawClippedString | kDrawWrappedString,
        kRectCmds           = kFillRect | kFrameRect | kDrawClippedString | kDrawWrappedString | kDrawClippedImage,
        kPosCmds            = kSetFont | kDrawClippedString | kDrawWrappedString | kDrawImage | kDrawClippedImage,
        kFlagCmds           = kSetFont | kDrawImage | kSetJustify | kDrawClippedImage 
    };

    // Commands
    void    ClearToColor( hsColorRGBA &c ) { fCmd |= kClear; fClearColor = c; }
    void    Flush( void ) { fCmd |= kFlush; }
    void    PurgeImage( void ) { fCmd |= kPurgeImage; }

    // The following are mutually exclusive commands 'cause they share some parameters
    void    SetTextColor( hsColorRGBA &c, hsBool blockRGB = false );
    void    SetFont( const char *face, int16_t size, hsBool isBold = false );
    void    SetLineSpacing( int16_t spacing );
    void    FillRect( uint16_t left, uint16_t top, uint16_t right, uint16_t bottom, hsColorRGBA &c );
    void    FrameRect( uint16_t left, uint16_t top, uint16_t right, uint16_t bottom, hsColorRGBA &c );
    void    DrawString( int16_t x, int16_t y, const char *text );
    void    DrawString( int16_t x, int16_t y, const wchar_t *text );
    void    DrawClippedString( int16_t x, int16_t y, uint16_t clipLeft, uint16_t clipTop, uint16_t clipRight, uint16_t clipBottom, const char *text );
    void    DrawClippedString( int16_t x, int16_t y, uint16_t clipLeft, uint16_t clipTop, uint16_t clipRight, uint16_t clipBottom, const wchar_t *text );
    void    DrawWrappedString( int16_t x, int16_t y, uint16_t wrapWidth, uint16_t wrapHeight, const char *text );
    void    DrawWrappedString( int16_t x, int16_t y, uint16_t wrapWidth, uint16_t wrapHeight, const wchar_t *text );
    void    DrawImage( int16_t x, int16_t y, plKey &image, hsBool respectAlpha = false );
    void    DrawClippedImage( int16_t x, int16_t y, plKey &image, uint16_t clipX, uint16_t clipY, uint16_t clipWidth, uint16_t clipHeight, hsBool respectAlpha = false );
    void    SetJustify( uint8_t justifyFlags );
    // IO
    void Read(hsStream* stream, hsResMgr* mgr);
    void Write(hsStream* stream, hsResMgr* mgr);
    
    // WriteVersion writes the current version of this creatable and ReadVersion will read in
    // any previous version.
    virtual void ReadVersion(hsStream* s, hsResMgr* mgr);
    virtual void WriteVersion(hsStream* s, hsResMgr* mgr);
};

#endif // _plDynamicTextMsg_h