swftext.h

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00001 // $Id: swftext.h 1282 2006-06-09 09:46:49Z alex $
00002 /* @@tag:xara-cn@@ DO NOT MODIFY THIS LINE
00003 ================================XARAHEADERSTART===========================
00004  
00005                Xara LX, a vector drawing and manipulation program.
00006                     Copyright (C) 1993-2006 Xara Group Ltd.
00007        Copyright on certain contributions may be held in joint with their
00008               respective authors. See AUTHORS file for details.
00009 
00010 LICENSE TO USE AND MODIFY SOFTWARE
00011 ----------------------------------
00012 
00013 This file is part of Xara LX.
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00058 This license does not apply to files in the wxXtra directory, which
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00067 ARRANGEMENTS FOR CONTRIBUTION OF MODIFICATIONS
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00096 =================================XARAHEADEREND============================
00097  */
00098 //#include "ccobject.h" - in camtypes.h [AUTOMATICALLY REMOVED]
00099 #include "nodetext.h"
00100 #include "swfshape.h"   // For FlashColour.
00101 //#include "fixst256.h" - in camtypes.h [AUTOMATICALLY REMOVED]
00102 
00103 #ifndef INC_FLASH_TEXT_RECORD
00104 #define INC_FLASH_TEXT_RECORD
00105 
00106 #define FTR_STRING_SIZE 256
00107 
00108 /********************************************************************************************
00109 
00110 >   class FlashTextRecord : public CObject
00111 
00112     Author:     Graeme_Sutherland (Xara Group Ltd) <camelotdev@xara.com>
00113     Created:    14/10/99
00114     Purpose:    Maintains a record of the string being used.
00115 
00116 ********************************************************************************************/
00117 
00118 class FlashTextRecord : public CCObject
00119 {
00120 public:
00121     // Constructor and destructor.
00122     FlashTextRecord ( void );                               // Constructor.
00123     ~FlashTextRecord ( void );                              // Destructor.
00124 
00125     // Add and remove elements to a linked list.
00126     FlashTextRecord*    AddElement ( void );                // Adds an element to the list.
00127     void                DeleteLastElement ( void );         // Deletes the element mpLast.
00128     void                DeleteNextElement ( void );         // Deletes the element mpNext.
00129 
00130     // Data access functions.
00131     INT32*              GetString ( void );                 // Gets a pointer to mText.
00132     BOOL                IsFull ( void );                    // Is the string full?
00133     DocCoord            GetPosition ( void );               // Gets the value of mPosition.
00134     DocRect             GetBounds ( void );                 // Gets the value of mBounds.
00135     INT32*              GetAdvances ( void );               // Gets a pointer to mAdvances.
00136     WORD*               GetSizes ( void );                  // Gets mCharacterSize [].
00137     FlashColour*        GetColours ( void );                // Gets mCharacterColour [].
00138     WORD*               GetFontStyles ( void );             // Gets mCharacterStyle [].
00139     INT8*               GetOffsets ( void );                // Gets mOffsets [].
00140     FIXED16             GetAspect ( void );                 // Gets mAspectRatio.
00141     INT32               GetAscent ( void );                 // Gets mAscent.
00142     INT32                   GetCount ( void );                  // Gets the number of characters.
00143     WORD                GetTextID ( void );                 // Gets the ID value for the text.
00144     FlashTextRecord*    GetLast ( void );                   // Gets mpLast.
00145     FlashTextRecord*    GetNext ( void );                   // Gets mpNext.
00146 
00147     // Set value functions.
00148     INT32                   AddChar ( TextChar *pTheLetter,     // Appends TheLetter to mText.
00149                                   INT32 FlashCode );
00150     void                SetPosition ( DocCoord Point );     // Sets the value of mPosition.
00151     void                SetBounds ( DocRect Bounds );       // Sets the value of mTextBounds.
00152     void                SetAdvance ( INT32 Advance,         // Sets the value of mAdvances at
00153                                       INT32 i );                // position i. ( mAdvances [i] ).
00154     void                SetSize ( MILLIPOINT Size,          // Sets mCharacterSize [i].
00155                                   INT32 i );
00156     void                SetColour ( DocColour *Colour,      // Sets mCharacterColour [i].
00157                                     UINT32 *Alpha,
00158                                     INT32 i );
00159     void                SetStyle ( WORD Style,              // Sets mCharacterStyle [i].
00160                                    INT32 i );
00161     void                SetOffset ( INT32 Offset,           // Sets mOffsets [i].
00162                                     INT32 i );
00163     void                SetAspect ( FIXED16 AspectRatio );  // Sets mAspectRatio.
00164     void                SetTextID ( WORD ID );              // Sets mTextID.
00165     void                SetAscent ( INT32 Ascent );         // Sets mAscent.
00166     void                SetLast ( FlashTextRecord *pLast ); // Sets the value of mpLast.
00167     void                SetNext ( FlashTextRecord *pNext ); // Sets the value of mpNext.
00168 
00169     // Matrix storage functions.
00170     INT32               GetSkewX ( void );                  // Get mSkewX.
00171     INT32               GetSkewY ( void );                  // Get mSkewY.
00172     INT32               GetScaleX ( void );                 // Get mScaleX.
00173     INT32               GetScaleY ( void );                 // Get mScaleY.
00174 
00175     void                SetSkewX ( INT32 Skew );                // Set mSkewX.
00176     void                SetSkewY ( INT32 Skew );                // Set mSkewY.
00177     void                SetScaleX ( INT32 Scale );          // Set mScaleX.
00178     void                SetScaleY ( INT32 Scale );          // Set mScaleY.
00179 
00180 private:
00181     // Member variables.
00182     DocCoord            mPosition;                          // The position of the text.
00183     DocRect             mTextBounds;                        // The text's bounding box.
00184     INT32                   mText [FTR_STRING_SIZE];            // A string containing the text.
00185     INT32               mAdvances [FTR_STRING_SIZE];        // The advances for the text.
00186     WORD                mCharacterSize [FTR_STRING_SIZE];   // The sizes of the characters.
00187     FlashColour         mCharacterColour [FTR_STRING_SIZE]; // The colours of the characters.
00188     WORD                mCharacterStyle [FTR_STRING_SIZE];  // The letter's font handles.
00189     INT8                mOffsets [FTR_STRING_SIZE];         // A record of the Y offsets.
00190     INT32                   mCurrent;                           // The current element being used.
00191     FIXED16             mAspectRatio;                       // The aspect ratio of the font.
00192     INT32               mAscent;                            // The ascent value for the font.
00193     WORD                mTextID;                            // The ID for PlaceObject.
00194     FlashTextRecord     *mpLast;                            // Pointer to the previous node.
00195     FlashTextRecord     *mpNext;                            // Pointer to the next node.
00196     INT32               mScaleX;                            // The sine of the rotation.
00197     INT32               mScaleY;                            // The cosine of the rotation.
00198     INT32               mSkewX;                             // First skew value.
00199     INT32               mSkewY;                             // Second skew value.
00200 };
00201 
00202 #endif

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