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284 lines
11 KiB
284 lines
11 KiB
/*==LICENSE==* |
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CyanWorlds.com Engine - MMOG client, server and tools |
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Copyright (C) 2011 Cyan Worlds, Inc. |
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This program is free software: you can redistribute it and/or modify |
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it under the terms of the GNU General Public License as published by |
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the Free Software Foundation, either version 3 of the License, or |
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(at your option) any later version. |
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This program is distributed in the hope that it will be useful, |
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but WITHOUT ANY WARRANTY; without even the implied warranty of |
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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GNU General Public License for more details. |
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You should have received a copy of the GNU General Public License |
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along with this program. If not, see <http://www.gnu.org/licenses/>. |
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Additional permissions under GNU GPL version 3 section 7 |
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If you modify this Program, or any covered work, by linking or |
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combining it with any of RAD Game Tools Bink SDK, Autodesk 3ds Max SDK, |
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NVIDIA PhysX SDK, Microsoft DirectX SDK, OpenSSL library, Independent |
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JPEG Group JPEG library, Microsoft Windows Media SDK, or Apple QuickTime SDK |
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(or a modified version of those libraries), |
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containing parts covered by the terms of the Bink SDK EULA, 3ds Max EULA, |
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PhysX SDK EULA, DirectX SDK EULA, OpenSSL and SSLeay licenses, IJG |
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JPEG Library README, Windows Media SDK EULA, or QuickTime SDK EULA, the |
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licensors of this Program grant you additional |
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permission to convey the resulting work. Corresponding Source for a |
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non-source form of such a combination shall include the source code for |
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the parts of OpenSSL and IJG JPEG Library used as well as that of the covered |
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work. |
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You can contact Cyan Worlds, Inc. by email legal@cyan.com |
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or by snail mail at: |
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Cyan Worlds, Inc. |
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14617 N Newport Hwy |
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Mead, WA 99021 |
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*==LICENSE==*/ |
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////////////////////////////////////////////////////////////////////////////// |
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// // |
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// pfGUIMultiLineEditCtrl Header // |
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// // |
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////////////////////////////////////////////////////////////////////////////// |
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#ifndef _pfGUIMultiLineEditCtrl_h |
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#define _pfGUIMultiLineEditCtrl_h |
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#include "pfGUIControlMod.h" |
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#include "hsTemplates.h" |
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#include "plInputCore/plInputDevice.h" |
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class plMessage; |
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class hsGMaterial; |
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class plTextGenerator; |
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class pfMLScrollProc; |
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class pfGUIValueCtrl; |
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struct plUndoAction; |
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class pfGUIMultiLineEditProc |
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{ |
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public: |
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pfGUIMultiLineEditProc() {} |
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virtual ~pfGUIMultiLineEditProc() {} |
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// we've hit the end of the control list (by moving the cursor) |
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virtual void OnEndOfControlList(int32_t cursorPos) {} |
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// we've hit the beginning of the control ist (by moving the cursor) |
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virtual void OnBeginningOfControlList(int32_t cursorPos) {} |
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}; |
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class pfGUIMultiLineEditCtrl : public pfGUIControlMod |
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{ |
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public: |
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enum Direction |
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{ |
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kLineStart = 1, |
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kLineEnd, |
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kBufferStart, |
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kBufferEnd, |
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kOneBack, |
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kOneForward, |
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kOneWordBack, |
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kOneWordForward, |
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kOneLineUp, |
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kOneLineDown, |
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kPageUp, |
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kPageDown |
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}; |
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protected: |
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mutable hsTArray<wchar_t> fBuffer; // Because AcquireArray() isn't const |
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hsTArray<int32_t> fLineStarts; |
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uint16_t fLineHeight, fCurrCursorX, fCurrCursorY; |
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int32_t fCursorPos, fLastCursorLine; |
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bool fReadyToRender; |
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hsBounds3Ext fLastP2PArea; |
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int8_t fLockCount; |
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uint8_t fCalcedFontSize; // The font size that we calced our line height at |
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uint8_t fLastKeyModifiers; |
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wchar_t fLastKeyPressed; |
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static wchar_t fColorCodeChar, fStyleCodeChar; |
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static uint32_t fColorCodeSize, fStyleCodeSize; |
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virtual bool IEval( double secs, float del, uint32_t dirty ); // called only by owner object's Eval() |
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virtual void IPostSetUpDynTextMap( void ); |
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virtual void IUpdate( void ); |
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void IUpdate( int32_t startLine, int32_t endLine ); |
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friend class pfMLScrollProc; |
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pfGUIValueCtrl *fScrollControl; |
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pfMLScrollProc *fScrollProc; |
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int32_t fScrollPos; |
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int32_t fBufferLimit; |
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pfGUIMultiLineEditCtrl *fNextCtrl; // used for linking multiple controls together to share a buffer |
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pfGUIMultiLineEditCtrl *fPrevCtrl; |
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pfGUIMultiLineEditProc *fEventProc; // where we send events to |
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std::string fFontFace; |
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hsColorRGBA fFontColor; |
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uint8_t fFontSize; |
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uint8_t fFontStyle; |
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enum flagsSet |
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{ |
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kFontFaceSet = 1, |
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kFontColorSet = 2, |
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kFontSizeSet = 4, |
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kFontStyleSet = 8 |
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}; |
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uint8_t fFontFlagsSet; |
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int fTopMargin,fLeftMargin,fBottomMargin,fRightMargin; |
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void IMoveCursor( Direction dir ); |
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void IMoveCursorTo( int32_t position ); // Updates selection |
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void ISetCursor( int32_t newPosition ); // Doesn't update selection |
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int32_t IRecalcLineStarts( int32_t startingLine, bool force, bool dontUpdate = false ); |
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void IRecalcFromCursor( bool forceUpdate = false ); |
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int32_t IFindCursorLine( int32_t cursorPos = -1 ) const; |
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bool IStoreLineStart( uint32_t line, int32_t start ); |
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void IOffsetLineStarts( uint32_t position, int32_t offset, bool offsetSelectionEnd = false ); |
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int32_t IPointToPosition( int16_t x, int16_t y, bool searchOutsideBounds = false ); |
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int32_t ICalcNumVisibleLines( void ) const; |
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void IReadColorCode( int32_t &pos, hsColorRGBA &color ) const; |
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void IReadStyleCode( int32_t &pos, uint8_t &fontStyle ) const; |
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uint32_t IRenderLine( uint16_t x, uint16_t y, int32_t start, int32_t end, bool dontRender = false ); |
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bool IFindLastColorCode( int32_t pos, hsColorRGBA &color, bool ignoreFirstCharacter = false ) const; |
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bool IFindLastStyleCode( int32_t pos, uint8_t &style, bool ignoreFirstCharacter = false ) const; |
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inline static bool IIsCodeChar( const wchar_t c ); |
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inline static bool IIsRenderable( const wchar_t c ); |
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inline static int32_t IOffsetToNextChar( wchar_t stringChar ); |
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inline int32_t IOffsetToNextCharFromPos( int32_t pos ) const; |
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void IActuallyInsertColor( int32_t pos, hsColorRGBA &color ); |
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void IActuallyInsertStyle( int32_t pos, uint8_t style ); |
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void IUpdateScrollRange( void ); |
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wchar_t *ICopyRange( int32_t start, int32_t end ) const; |
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int32_t ICharPosToBufferPos( int32_t charPos ) const; |
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void IUpdateBuffer(); |
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void IUpdateLineStarts(); |
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void ISetGlobalBuffer(); |
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void ISetLineStarts(hsTArray<int32_t> lineStarts); |
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void IHitEndOfControlList(int32_t cursorPos); |
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void IHitBeginningOfControlList(int32_t cursorPos); |
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public: |
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enum |
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{ |
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kRefScrollCtrl = kRefDerivedStart |
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}; |
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pfGUIMultiLineEditCtrl(); |
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virtual ~pfGUIMultiLineEditCtrl(); |
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CLASSNAME_REGISTER( pfGUIMultiLineEditCtrl ); |
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GETINTERFACE_ANY( pfGUIMultiLineEditCtrl, pfGUIControlMod ); |
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virtual bool MsgReceive( plMessage* pMsg ); |
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virtual void Read( hsStream* s, hsResMgr* mgr ); |
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virtual void Write( hsStream* s, hsResMgr* mgr ); |
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virtual void HandleMouseDown( hsPoint3 &mousePt, uint8_t modifiers ); |
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virtual void HandleMouseUp( hsPoint3 &mousePt, uint8_t modifiers ); |
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virtual void HandleMouseDrag( hsPoint3 &mousePt, uint8_t modifiers ); |
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virtual bool HandleKeyPress( wchar_t key, uint8_t modifiers ); |
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virtual bool HandleKeyEvent( pfGameGUIMgr::EventType event, plKeyDef key, uint8_t modifiers ); |
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virtual void PurgeDynaTextMapImage(); |
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// Extended event types |
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enum ExtendedEvents |
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{ |
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kValueChanging, |
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kScrollPosChanged, |
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kKeyPressedEvent |
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}; |
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void SetScrollPosition( int32_t topLine ); |
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void MoveCursor( Direction dir ); |
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void InsertChar( char c ); |
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void InsertChar( wchar_t c); |
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void InsertString( const char *string ); |
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void InsertString( const wchar_t *string ); |
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void InsertColor( hsColorRGBA &color ); |
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void InsertStyle( uint8_t fontStyle ); |
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void DeleteChar( void ); |
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void ClearBuffer( void ); |
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void SetBuffer( const char *asciiText ); |
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void SetBuffer( const wchar_t *asciiText ); |
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void SetBuffer( const uint8_t *codedText, uint32_t length ); |
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void SetBuffer( const uint16_t *codedText, uint32_t length ); |
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char *GetNonCodedBuffer( void ) const; |
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wchar_t *GetNonCodedBufferW( void ) const; |
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uint8_t *GetCodedBuffer( uint32_t &length ) const; |
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uint16_t *GetCodedBufferW( uint32_t &length ) const; |
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uint32_t GetBufferSize(); |
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void SetBufferLimit(int32_t limit) { fBufferLimit = limit; } |
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int32_t GetBufferLimit() { return fBufferLimit; } |
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void GetThisKeyPressed( char &key, uint8_t &modifiers ) const { key = (char)fLastKeyPressed; modifiers = fLastKeyModifiers; } |
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void Lock( void ); |
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void Unlock( void ); |
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bool IsLocked( void ) const { return ( fLockCount > 0 ) ? true : false; } |
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void SetScrollEnable( bool state ); |
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void ForceUpdate() {/*IRecalcLineStarts(0,true);*/IUpdateLineStarts(); IUpdate();} |
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void SetNext( pfGUIMultiLineEditCtrl *newNext ); |
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void ClearNext(); |
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void SetPrev( pfGUIMultiLineEditCtrl *newPrev ); |
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void ClearPrev(); |
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void SetEventProc( pfGUIMultiLineEditProc *eventProc ); |
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void ClearEventProc(); |
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int32_t GetFirstVisibleLine(); |
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int32_t GetLastVisibleLine(); |
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int32_t GetNumVisibleLines() {return ICalcNumVisibleLines();} |
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void SetGlobalStartLine(int32_t line); |
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void SetCursorToLoc(int32_t loc) {ISetCursor(loc);} |
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void SetMargins(int top, int left, int bottom, int right); |
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uint8_t GetFontSize() {return fFontSize;} // because we're too cool to use the color scheme crap |
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void SetFontFace(std::string fontFace); |
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void SetFontColor(hsColorRGBA fontColor) {fFontColor = fontColor; fFontFlagsSet |= kFontColorSet;} |
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void SetFontSize(uint8_t fontSize); |
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void SetFontStyle(uint8_t fontStyle) {fFontStyle = fontStyle; fFontFlagsSet |= kFontStyleSet;} |
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bool ShowingBeginningOfBuffer(); |
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bool ShowingEndOfBuffer(); |
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void DeleteLinesFromTop(int numLines); // cursor and scroll position might be off after this call, not valid on connected controls |
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}; |
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#endif // _pfGUIMultiLineEditCtrl_h
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