/*********************************************************************** * FXRuby -- the Ruby language bindings for the FOX GUI toolkit. * Copyright (c) 2001-2009 by Lyle Johnson. All Rights Reserved. * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA * * For further information please contact the author by e-mail * at "lyle@lylejohnson.name". ***********************************************************************/ /// Drawing (BITBLT) functions enum FXFunction { BLT_CLR, /// D := 0 BLT_SRC_AND_DST, /// D := S & D BLT_SRC_AND_NOT_DST, /// D := S & ~D BLT_SRC, /// D := S BLT_NOT_SRC_AND_DST, /// D := ~S & D BLT_DST, /// D := D BLT_SRC_XOR_DST, /// D := S ^ D BLT_SRC_OR_DST, /// D := S | D BLT_NOT_SRC_AND_NOT_DST, /// D := ~S & ~D == D := ~(S | D) BLT_NOT_SRC_XOR_DST, /// D := ~S ^ D BLT_NOT_DST, /// D := ~D BLT_SRC_OR_NOT_DST, /// D := S | ~D BLT_NOT_SRC, /// D := ~S BLT_NOT_SRC_OR_DST, /// D := ~S | D BLT_NOT_SRC_OR_NOT_DST, /// D := ~S | ~D == ~(S & D) BLT_SET /// D := 1 }; /// Line Styles enum FXLineStyle { LINE_SOLID, /// Solid lines LINE_ONOFF_DASH, /// On-off dashed lines LINE_DOUBLE_DASH /// Double dashed lines }; /// Line Cap Styles enum FXCapStyle { CAP_NOT_LAST, /// Don't include last end cap CAP_BUTT, /// Butting line end caps CAP_ROUND, /// Round line end caps CAP_PROJECTING /// Projecting line end caps }; /// Line Join Styles enum FXJoinStyle { JOIN_MITER, /// Mitered or pointy joints JOIN_ROUND, /// Round line joints JOIN_BEVEL /// Beveled or flat joints }; /// Fill Styles enum FXFillStyle { FILL_SOLID, /// Fill with solid color FILL_TILED, /// Fill with tiled bitmap FILL_STIPPLED, /// Fill where stipple mask is 1 FILL_OPAQUESTIPPLED /// Fill with foreground where mask is 1, background otherwise }; /// Fill Rules enum FXFillRule { RULE_EVEN_ODD, /// Even odd polygon filling RULE_WINDING /// Winding rule polygon filling }; /// Stipple/dither patterns enum FXStipplePattern { STIPPLE_0 = 0, STIPPLE_NONE = 0, STIPPLE_BLACK = 0, /// All ones STIPPLE_1 = 1, STIPPLE_2 = 2, STIPPLE_3 = 3, STIPPLE_4 = 4, STIPPLE_5 = 5, STIPPLE_6 = 6, STIPPLE_7 = 7, STIPPLE_8 = 8, STIPPLE_GRAY = 8, /// 50% gray STIPPLE_9 = 9, STIPPLE_10 = 10, STIPPLE_11 = 11, STIPPLE_12 = 12, STIPPLE_13 = 13, STIPPLE_14 = 14, STIPPLE_15 = 15, STIPPLE_16 = 16, STIPPLE_WHITE = 16, /// All zeroes STIPPLE_HORZ = 17, /// Horizontal hatch pattern STIPPLE_VERT = 18, /// Vertical hatch pattern STIPPLE_CROSS = 19, /// Cross-hatch pattern STIPPLE_DIAG = 20, /// Diagonal // hatch pattern STIPPLE_REVDIAG = 21, /// Reverse diagonal \\ hatch pattern STIPPLE_CROSSDIAG = 22 /// Cross-diagonal hatch pattern }; /// Line segment struct FXSegment { %extend { FXSegment(FXshort x1=0,FXshort y1=0,FXshort x2=0,FXshort y2=0){ FXSegment* seg=new FXSegment; seg->x1=x1; seg->y1=y1; seg->x2=x2; seg->y2=y2; return seg; } } FXshort x1,y1,x2,y2; ~FXSegment(); }; /// Arc struct FXArc { %extend { FXArc(FXshort x=0,FXshort y=0,FXshort w=0,FXshort h=0,FXshort a=0,FXshort b=0){ FXArc* arc=new FXArc; arc->x=x; arc->y=y; arc->w=w; arc->h=h; arc->a=a; arc->b=b; return arc; } } FXshort x,y,w,h,a,b; ~FXArc(); }; class FXApp; class FXImage; class FXBitmap; class FXIcon; class FXFont; class FXDrawable; %ignore FXDC::context() const; %ignore FXDC::getDashLength() const; /** * Abstract Device Context * * A Device Context is used to maintain the state of the graphics drawing system. * Defining your drawing code in terms of the Abstract Device Context allows the * drawing commands to be rendered on different types of surfaces, such as windows * and images (FXDCWindow), or on paper (FXDCPrint). * WYSYWYG may be obtained by using the same identical drawing code in your * application regardless of the actual device surface being utilized. */ class FXDC { private: FXApp *app; // Application protected: void *ctx; // Context handle FXFont *font; // Drawing font FXStipplePattern pattern; // Stipple pattern FXBitmap *stipple; // Stipple bitmap FXImage *tile; // Tile image FXBitmap *mask; // Mask bitmap FXRectangle clip; // Clip rectangle FXColor fg; // Foreground color FXColor bg; // Background color FXuint width; // Line width FXCapStyle cap; // Line cap style FXJoinStyle join; // Line join style FXLineStyle style; // Line style FXFillStyle fill; // Fill style FXFillRule rule; // Fill rule FXFunction rop; // RasterOp FXchar dashpat[32]; // Line dash pattern data FXuint dashlen; // Line dash pattern length FXuint dashoff; // Line dash pattern offset FXint tx; // Tile dx FXint ty; // Tile dy FXint cx; // Clip x FXint cy; // Clip y public: %extend { /// Construct dummy DC FXDC(FXApp* a){ return new FXRbDC(a); } } /// Get context handle void* context() const { return ctx; } /// Get application FXApp* getApp() const; /// Get foreground drawing color FXColor getForeground() const; /// Get background drawing color FXColor getBackground() const; %extend { /// Get dash pattern VALUE getDashPattern() const { return FXRbMakeArray(self->getDashPattern(), self->getDashLength()); } } /// Get dash offset FXuint getDashOffset() const; /// Get dash length FXuint getDashLength() const; /// Get line width FXuint getLineWidth() const; /// Get line cap style FXCapStyle getLineCap() const; /// Get line join style FXJoinStyle getLineJoin() const; /// Get line style FXLineStyle getLineStyle() const; /// Get fill style FXFillStyle getFillStyle() const; /// Get fill rule FXFillRule getFillRule() const; /// Get rasterop function FXFunction getFunction() const; /// Get the tile image FXImage *getTile() const; /// Get stipple bitmap FXBitmap *getStippleBitmap() const; /// Get pattern FXStipplePattern getStipplePattern() const; /// Return clip rectangle const FXRectangle& getClipRectangle() const; /// Return clip x FXint getClipX() const; /// Return clip y FXint getClipY() const; /// Return clip width FXint getClipWidth() const; /// Return clip height FXint getClipHeight() const; /// Get text font FXFont* getFont() const; /// Destructor virtual ~FXDC(); }; DECLARE_FXDC_VIRTUALS(FXDC)