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- /////////////////////////////////////////////////////////////
- // Flash Plugin and Player
- // Copyright (C) 1998,1999 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 _SHAPE_H_
- #define _SHAPE_H_
-
- struct LineStyleDef {
- long width;
- Color color;
- FillStyleDef fillstyle;
- };
-
- enum ShapeRecordType {
- shapeNonEdge,
- shapeCurve,
- shapeLine
- };
-
- enum ShapeFlags {
- flagsMoveTo = 0x01,
- flagsFill0 = 0x02,
- flagsFill1 = 0x04,
- flagsLine = 0x08,
- flagsNewStyles = 0x10,
- flagsEndShape = 0x80
- };
-
- struct ShapeRecord {
- ShapeRecordType type;
-
- // Non Edge
- ShapeFlags flags;
- long x,y; // Moveto
- long fillStyle0;
- long fillStyle1;
- long lineStyle;
- FillStyleDef *newFillStyles; // Array
- long nbNewFillStyles;
- LineStyleDef *newLineStyles; // Array
- long nbNewLineStyles;
-
- // Curve Edge
- long ctrlX, ctrlY;
- long anchorX, anchorY;
-
- // Straight Line
- long dX,dY;
-
- struct ShapeRecord *next;
-
- ShapeRecord() {
- shaperecord_size += sizeof(ShapeRecord);
- shaperecord_nb++;
- }
-
- };
-
- enum ShapeAction {
- ShapeDraw,
- ShapeGetRegion
- };
-
- struct LineSegment {
- long x1,y1,x2,y2;
- char first;
- LineStyleDef *l;
- struct LineSegment *next;
- };
-
- struct Path {
- long lastX,lastY;
- int nb_edges;
- int nb_segments;
- };
-
- struct StyleList {
- FillStyleDef *newFillStyles; // Array
- long nbNewFillStyles;
- LineStyleDef *newLineStyles; // Array
- long nbNewLineStyles;
-
- StyleList *next;
- };
-
-
- /* fast bit parser */
- struct BitParser {
- // Bit Handling
- S32 m_bitPos;
- U32 m_bitBuf;
-
- U8 *ptr;
- };
-
- class Shape;
-
- /* state of the shape parser */
- struct ShapeParser {
- Dict *dict; /* XXX: should be put elsewhere */
-
- BitParser bit_parser;
- S32 m_nFillBits;
- S32 m_nLineBits;
-
- StyleList *style_list;
- Matrix *matrix;
- Path curPath;
- int reverse;
-
- /* line rasteriser */
- LineSegment *first_line,*last_line;
- GraphicDevice *gd;
- Cxform *cxform;
- Shape *shape;
-
- FillStyleDef *f0;
- FillStyleDef *f1;
- LineStyleDef *l;
- };
-
- class Shape : public Character {
- public:
- int defLevel; // 1,2 or 3
-
-
- Rect boundary;
- FillStyleDef defaultFillStyle;
- LineStyleDef defaultLineStyle;
-
- Matrix lastMat;
- /* parsing for the rendering stage (saves a lot of memory &
- may not reduce significantly the size). These variables
- should be in another structure (no state need to be
- maintained between two renderings) */
- int getAlpha, getStyles;
- unsigned char *file_ptr;
- Dict *dict; /* XXX: should be put elsewhere */
-
- protected:
- void drawLines(GraphicDevice *gd, Matrix *matrix, Cxform *cxform, long, long);
- void buildSegmentList(Segment **segs, int height, long &n, Matrix *matrix, int update, int reverse);
- Segment *progressSegments(Segment *, long);
- Segment *newSegments(Segment *, Segment *);
-
- public:
- Shape(long id = 0 , int level = 1);
- ~Shape();
-
- void setBoundingBox(Rect rect);
- int execute(GraphicDevice *gd, Matrix *matrix, Cxform *cxform);
- void getRegion(GraphicDevice *gd, Matrix *matrix,
- void *id, ScanLineFunc scan_line_func);
-
- void getBoundingBox(Rect *bb, DisplayListEntry *);
-
- #ifdef DUMP
- void dump(BitStream *bs);
- void dumpShapeRecords(BitStream *bs, int alpha);
- void dumpFillStyles(BitStream *bs, FillStyleDef *defs, long n, int alpha);
- void dumpLineStyles(BitStream *bs, LineStyleDef *defs, long n, int alpha);
- void checkBitmaps(BitStream *bs);
- #endif
- };
-
- #endif /* _SHAPE_H_ */
-