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142 lines
3.6 KiB
142 lines
3.6 KiB
14 years ago
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/*==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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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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// plTextFont Class Header //
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// Generic 3D text font handler //
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// Cyan, Inc. //
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// //
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//// Version History //////////////////////////////////////////////////////////
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// //
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// 2.19.2001 mcn - Created. //
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// //
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///////////////////////////////////////////////////////////////////////////////
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#ifndef _plTextFont_h
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#define _plTextFont_h
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#include "hsTemplates.h"
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#include "hsGeometry3.h"
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//// plTextFont Class Definition //////////////////////////////////////////////
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class plPipeline;
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class plTextFont
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{
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protected:
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struct plDXCharInfo
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{
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UInt16 fW, fH;
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hsPoint3 fUVs[ 2 ];
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};
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struct plFontVertex
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{
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hsPoint3 fPoint;
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UInt32 fColor;
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hsPoint3 fUV;
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plFontVertex& operator=(const int zero)
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{
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fPoint.Set(0,0,0);
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fColor = 0;
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fUV.Set(0,0,0);
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return *this;
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}
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};
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UInt32 fMaxNumIndices;
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UInt32 fTextureWidth, fTextureHeight;
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char fFace[ 128 ];
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UInt16 fSize;
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hsBool fInitialized;
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UInt16 fFontHeight;
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plPipeline *fPipe;
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plTextFont *fNext;
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plTextFont **fPrevPtr;
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plDXCharInfo fCharInfo[ 128 ];
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virtual void IInitObjects( void );
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virtual void ICreateTexture( UInt16 *data ) = 0;
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virtual void IInitStateBlocks( void ) = 0;
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virtual void IDrawPrimitive( UInt32 count, plFontVertex *array ) = 0;
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virtual void IDrawLines( UInt32 count, plFontVertex *array ) = 0;
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UInt16 *IInitFontTexture( void );
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void IUnlink( void )
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{
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hsAssert( fPrevPtr, "Font not in list" );
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if( fNext )
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fNext->fPrevPtr = fPrevPtr;
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*fPrevPtr = fNext;
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fNext = nil;
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fPrevPtr = nil;
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}
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public:
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plTextFont( plPipeline *pipe );
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virtual ~plTextFont();
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void Create( char *face, UInt16 size );
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void DrawString( const char *string, int x, int y, UInt32 hexColor, UInt8 style, UInt32 rightEdge = 0 );
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void DrawRect( int left, int top, int right, int bottom, UInt32 hexColor );
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void Draw3DBorder( int left, int top, int right, int bottom, UInt32 hexColor1, UInt32 hexColor2 );
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UInt32 CalcStringWidth( const char *string );
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UInt32 GetFontSize( void ) { return fSize; }
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UInt16 GetFontHeight() { return fFontHeight; }
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virtual void DestroyObjects( void ) = 0;
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virtual void SaveStates( void ) = 0;
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virtual void RestoreStates( void ) = 0;
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virtual void FlushDraws( void ) = 0;
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void Link( plTextFont **back )
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{
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fNext = *back;
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if( *back )
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(*back)->fPrevPtr = &fNext;
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fPrevPtr = back;
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*back = this;
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}
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};
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#endif // _plTextFont_h
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