From 15318cad33835e4e2dc620d033e43cd930676cdd Mon Sep 17 00:00:00 2001
From: kergoth <kergoth>
Date: Fri, 25 Jan 2002 22:14:26 +0000
Subject: Initial revision

---
(limited to 'core/multimedia/opieplayer/libflash/graphic.h')

diff --git a/core/multimedia/opieplayer/libflash/graphic.h b/core/multimedia/opieplayer/libflash/graphic.h
new file mode 100644
index 0000000..63ebd99
--- a/dev/null
+++ b/core/multimedia/opieplayer/libflash/graphic.h
@@ -0,0 +1,174 @@
+/////////////////////////////////////////////////////////////
+// Flash Plugin and Player
+// Copyright (C) 1998 Olivier Debon
+// 
+// This program is free software; you can redistribute it and/or
+// modify it under the terms of the GNU General Public License
+// as published by the Free Software Foundation; either version 2
+// of the License, or (at your option) any later version.
+// 
+// This program 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 General Public License for more details.
+// 
+// You should have received a copy of the GNU General Public License
+// along with this program; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+// 
+///////////////////////////////////////////////////////////////
+#ifndef _GRAPHIC_H_
+#define _GRAPHIC_H_
+
+#define ALPHA_OPAQUE 255
+
+enum FillType {
+	f_Solid          = 0x00,
+	f_LinearGradient = 0x10,
+	f_RadialGradient = 0x12,
+	f_TiledBitmap    = 0x40,
+	f_clippedBitmap  = 0x41,
+	f_None		 = 0x80
+};
+
+struct Gradient {
+    int		 nbGradients;
+    unsigned char	 ratio[8];
+    Color		 color[8];
+    // For rendering
+    Color		*ramp;
+    Matrix		 imat;
+    int has_alpha;
+};
+
+
+struct FillStyleDef {
+    FillType	 type;	// See enum FillType
+    
+    // Solid
+    Color		 color;
+    
+    // Gradient
+    Gradient	 gradient;
+    
+    // Bitmap
+    Bitmap		*bitmap;
+    Matrix              bitmap_matrix;
+    Color               *cmap;
+    unsigned char *alpha_table;
+
+    // Gradient or Bitmap
+    Matrix		 matrix;
+
+    FillStyleDef() {
+        style_size += sizeof(FillStyleDef);
+        style_nb++;
+    }
+};
+
+struct Segment {
+    long x1,x2;
+    long		 ymax;
+    FillStyleDef	*fs[2];	// 0 is left 1 is right
+    int		 aa;
+    long		 dX;
+    long		 X;
+    
+    struct Segment *next;
+    struct Segment *nextValid;
+};
+
+/* fractional bits (we don't use twips here... too expensive) */
+#define FRAC_BITS    5
+#define FRAC         (1 << FRAC_BITS)
+#define NB_SEGMENT_MAX (2048*4)
+#define SEGFRAC	     8
+
+class GraphicDevice {
+	int			 targetWidth;
+	int 			 targetHeight;
+	Rect			 viewPort;
+	int			 movieWidth;
+	int			 movieHeight;
+	int			 zoom;
+	unsigned long		 redMask;
+	unsigned long		 greenMask;
+	unsigned long		 blueMask;
+	int			 clipping;
+
+public:
+	FlashDisplay		*flashDisplay;
+	int			 bgInitialized;
+	Color			 backgroundColor;
+	Color			 foregroundColor;
+
+public:
+        void *scan_line_func_id;
+        ScanLineFunc scan_line_func;
+	Rect			 clip_rect;
+
+private:
+        Segment **segs;
+        int ymin,ymax;
+        int height;
+        Segment *seg_pool;
+        Segment *seg_pool_cur;
+
+	Segment * allocSeg();
+	Segment * progressSegments(Segment * curSegs, long y);
+	Segment * newSegments(Segment *curSegs, Segment *newSegs);
+	void      renderScanLine(long y, Segment *curSegs);
+		
+protected:
+	long	 clip(long &y, long &start, long &end);
+
+public:
+	Matrix			*adjust;	// Matrix to fit window (shrink or expand)
+
+	long			 showMore;	// Used for debugging
+
+	// For Direct Graphics
+	unsigned char 		*canvasBuffer;	// A pointer to canvas'memory
+	long			 bpl;	// Bytes per line
+	long			 bpp;	// Bytes per pixel
+	long			 pad;	// Scanline pad in byte
+
+	GraphicDevice(FlashDisplay *fd);
+	virtual ~GraphicDevice();
+
+	int	 setBackgroundColor(Color);
+	void	 setForegroundColor(Color);
+	Color	 getBackgroundColor();
+	Color	 getForegroundColor();
+	void	 setMovieDimension(long width, long height);
+	void	 setMovieZoom(int zoom);
+	void	 setMovieOffset(long x, long y);
+	long	 getWidth();
+	long	 getHeight();
+	Color 	*getColormap(Color *old, long n, Cxform *cxform);
+
+	void 	 drawBox(long x1, long y1, long x2, long y2);
+
+        void     addSegment(long x1, long y1, long x2, long y2,
+                            FillStyleDef *f0,
+                            FillStyleDef *f1,
+                            int aa);
+        
+        void     drawPolygon(void);
+
+	void	 updateClippingRegion(Rect *);
+	void	 setClipping(int);
+
+	// Virtual functions
+	virtual void	 clearCanvas();
+	virtual long	 allocColor(Color color);
+        virtual void     fillLineBitmap(FillStyleDef *f, long y, long start, long end);
+	virtual void	 fillLineLG(Gradient *grad, long y, long start, long end);
+	virtual void	 fillLineRG(Gradient *grad, long y, long start, long end);
+        virtual void     fillLine(FillStyleDef *f, long y, long start, long end);
+        virtual void     fillLineAA(FillStyleDef *f, long y, long start, long end);
+        virtual void	 drawLine(long x1, long y1, long x2, long y2, long width);
+
+};
+
+#endif /* _GRAPHIC_H_ */
--
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