blitz-research
136 lines
3.3 KiB
C++
136 lines
3.3 KiB
C++
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#ifndef GXCANVAS_H
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#define GXCANVAS_H
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#include "ddutil.h"
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class gxFont;
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class gxGraphics;
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typedef IDirectDrawSurface7 ddSurf;
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class gxCanvas{
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public:
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gxCanvas( gxGraphics *graphics,ddSurf *surface,int flags );
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~gxCanvas();
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void backup()const;
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void restore()const;
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ddSurf *getSurface()const;
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ddSurf *getTexSurface()const;
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void setModify( int n );
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int getModify()const;
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bool attachZBuffer();
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void releaseZBuffer();
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bool clip( RECT *d )const;
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bool clip( RECT *d,RECT *s )const;
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void damage( const RECT &r )const;
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private:
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int flags,cube_mode;
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gxGraphics *graphics;
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ddSurf *main_surf,*surf,*z_surf,*cube_surfs[6];
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mutable int mod_cnt;
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mutable ddSurf *t_surf;
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mutable int locked_pitch,locked_cnt,lock_mod_cnt,remip_cnt;
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mutable unsigned char *locked_surf;
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mutable int cm_pitch;
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mutable unsigned *cm_mask;
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RECT clip_rect;
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PixelFormat format;
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gxFont *font;
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RECT viewport;
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int origin_x,origin_y,handle_x,handle_y;
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unsigned mask_surf,color_surf,color_argb,clsColor_surf;
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void updateBitMask( const RECT &r )const;
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/***** GX INTERFACE *****/
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public:
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enum{
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CANVAS_TEX_RGB= 0x0001,
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CANVAS_TEX_ALPHA= 0x0002,
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CANVAS_TEX_MASK= 0x0004,
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CANVAS_TEX_MIPMAP= 0x0008,
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CANVAS_TEX_CLAMPU= 0x0010,
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CANVAS_TEX_CLAMPV= 0x0020,
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CANVAS_TEX_SPHERE= 0x0040,
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CANVAS_TEX_CUBE= 0x0080,
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CANVAS_TEX_VIDMEM= 0x0100,
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CANVAS_TEX_HICOLOR= 0x0200,
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CANVAS_TEXTURE= 0x10000,
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CANVAS_NONDISPLAY= 0x20000,
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CANVAS_HIGHCOLOR= 0x40000
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};
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enum{
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CUBEMODE_REFLECTION=1,
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CUBEMODE_NORMAL=2,
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CUBEMODE_POSITION=3,
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CUBESPACE_WORLD=0,
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CUBESPACE_CAMERA=4
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};
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//MANIPULATORS
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void setFont( gxFont *font );
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void setMask( unsigned argb );
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void setColor( unsigned argb );
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void setClsColor( unsigned argb );
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void setOrigin( int x,int y );
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void setHandle( int x,int y );
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void setViewport( int x,int y,int w,int h );
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void cls();
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void plot( int x,int y );
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void line( int x,int y,int x2,int y2 );
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void rect( int x,int y,int w,int h,bool solid );
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void oval( int x,int y,int w,int h,bool solid );
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void text( int x,int y,const std::string &t );
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void blit( int x,int y,gxCanvas *src,int src_x,int src_y,int src_w,int src_h,bool solid );
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bool collide( int x,int y,const gxCanvas *src,int src_x,int src_y,bool solid )const;
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bool rect_collide( int x,int y,int rect_x,int rect_y,int rect_w,int rect_h,bool solid )const;
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bool lock()const;
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void setPixel( int x,int y,unsigned argb );
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void setPixelFast( int x,int y,unsigned argb ){
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format.setPixel( locked_surf+y*locked_pitch+x*format.getPitch(),argb );
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++mod_cnt;
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}
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void copyPixel( int x,int y,gxCanvas *src,int src_x,int src_y );
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void copyPixelFast( int x,int y,gxCanvas *src,int src_x,int src_y );
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unsigned getPixel( int x,int y )const;
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unsigned getPixelFast( int x,int y )const{
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return format.getPixel( locked_surf+y*locked_pitch+x*format.getPitch() );
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};
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void unlock()const;
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void setCubeMode( int mode );
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void setCubeFace( int face );
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//ACCESSORS
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int getWidth()const;
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int getHeight()const;
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int getDepth()const;
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int getFlags()const{ return flags; }
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int cubeMode()const{ return cube_mode; }
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void getOrigin( int *x,int *y )const;
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void getHandle( int *x,int *y )const;
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void getViewport( int *x,int *y,int *w,int *h )const;
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unsigned getMask()const;
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unsigned getColor()const;
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unsigned getClsColor()const;
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};
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#endif |