#include <fcntl.h>
#include <ctype.h>
#include "../config.h"
-
-#define LAME
-#include "lame/lame.h"
+#include "./bitio.h"
#define DEBUG_RFXSWF
//#define SWAP16(s) ((U16) ((U8*)&s)[0] | ((U16) ((U8*)&s)[1] << 8))
//#define SWAP32(s) ((U32) ((U8*)&s)[0] | ((U32) ((U8*)&s)[1] << 8) | ((U32) ((U8*)&s)[2] << 16) | ((U32) ((U8*)&s)[3] << 24))
-#define PUT16(ptr,x) ((U8*)(ptr))[0]=(U8)(x);((U8*)(ptr))[1]=(U8)((x)>>8);
-#define PUT32(ptr,x) ((U8*)(ptr))[0]=(U8)(x);((U8*)(ptr))[1]=(U8)((x)>>8);((U8*)(ptr))[2]=(U8)((x)>>16);((U8*)(ptr))[3]=(U8)((x)>>24);
+#define PUT16(ptr,x) {((U8*)(ptr))[0]=(U8)(x);((U8*)(ptr))[1]=(U8)((x)>>8);}
+#define PUT32(ptr,x) {((U8*)(ptr))[0]=(U8)(x);((U8*)(ptr))[1]=(U8)((x)>>8);((U8*)(ptr))[2]=(U8)((x)>>16);((U8*)(ptr))[3]=(U8)((x)>>24);}
#define GET16(ptr) (((U16)(((U8*)(ptr))[0]))+(((U16)(((U8*)(ptr))[1]))<<8))
#define GET32(ptr) (((U16)(((U8*)(ptr))[0]))+(((U16)(((U8*)(ptr))[1]))<<8)+(((U16)(((U8*)(ptr))[2]))<<16)+(((U16)(((U8*)(ptr))[3]))<<24))
} TAG, * LPTAG;
-typedef struct _ActionTAG
-{ U8 op;
- U16 len;
- U8 * data;
-
- struct _ActionTAG * next;
- struct _ActionTAG * prev;
-
- struct _ActionTAG * parent;
- U8 tmp[4]; // store small operands here.
-} ActionTAG;
-
-typedef struct _ActionMarker
-{
- ActionTAG* atag;
-} ActionMarker;
typedef struct _SWF
{ U8 fileVersion;
// Basic Functions
+int swf_ReadSWF2(struct reader_t*reader, SWF * swf); // Reads SWF via callback
int swf_ReadSWF(int handle,SWF * swf); // Reads SWF to memory (malloc'ed), returns length or <0 if fails
+int swf_WriteSWF2(struct writer_t*writer, SWF * swf); // Writes SWF via callback, returns length or <0 if fails
int swf_WriteSWF(int handle,SWF * swf); // Writes SWF to file, returns length or <0 if fails
-int swf_WriteSWC(int handle, SWF * swf); // Write Compressed SWF to file, returns length or <0 if fails
+int swf_WriteSWC(int handle, SWF * swf); // for convenience, equal to swf->compressed=1;swf_WriteSWF(..)
int swf_WriteCGI(SWF * swf); // Outputs SWF with valid CGI header to stdout
void swf_FreeTags(SWF * swf); // Frees all malloc'ed memory for swf
// for streaming:
int swf_WriteHeader(int handle,SWF * swf); // Writes Header of swf to file
+int swf_WriteHeader2(struct writer_t*writer,SWF * swf); // Writes Header of swf to file
int swf_WriteTag(int handle,TAG * tag); // Writes TAG to file
+int swf_WriteTag2(struct writer_t*writer, TAG * t); //Write TAG via callback
+
+int swf_ReadHeader(struct reader_t*reader, SWF * swf); // Reads SWF Header via callback
// folding/unfolding:
void swf_FoldAll(SWF*swf);
void swf_FoldSprite(TAG*tag);
+
+// basic routines:
TAG * swf_InsertTag(TAG * after,U16 id); // updates frames, if necessary
int swf_DeleteTag(TAG * t);
void swf_GetRGB(TAG * t, RGBA * col);
void swf_GetRGBA(TAG * t, RGBA * col);
void swf_GetGradient(TAG * t, GRADIENT * gradient, char alpha);
+void swf_GetMorphGradient(TAG * tag, GRADIENT * gradient1, GRADIENT * gradient2);
int swf_SetU8(TAG * t,U8 v); // resets Bitcount
int swf_SetU16(TAG * t,U16 v);
U32 bitlen; // length of data in bits
} SHAPE, * LPSHAPE;
+/* data/bitlen can be expanded into a SHAPELINE record using
+ parseShapeData: */
+typedef struct _SHAPELINE
+{
+ enum {moveTo, lineTo, splineTo} type;
+ SCOORD x,y;
+ SCOORD sx,sy; //only if type==splineTo
+ int fillstyle0;
+ int fillstyle1;
+ int linestyle;
+ struct _SHAPELINE*next;
+} SHAPELINE;
+
// Shapes
int swf_ShapeNew(SHAPE ** s);
int swf_ShapeSetCircle(TAG * t,SHAPE * s,S32 x,S32 y,S32 rx,S32 ry);
int swf_ShapeSetEnd(TAG * t);
+SHAPELINE* swf_ParseShapeData(U8*data, int bits, int fillbits, int linebits);
+SRECT swf_GetBoundingBox(SHAPELINE*shape);
// swffont.c
char* swf_TagGetName(TAG*tag);
void swf_DumpFont(SWFFONT * font);
-// swfobject.c
-
-// Always use ST_PLACEOBJECT2 !!!
-
-int swf_ObjectPlace(TAG * t,U16 id,U16 depth,MATRIX * m,CXFORM * cx,U8 * name);
-int swf_ObjectPlaceClip(TAG * t,U16 id,U16 depth,MATRIX * m,CXFORM * cx,U8 * name, U16 clipaction);
-int swf_ObjectMove(TAG * t,U16 depth,MATRIX * m,CXFORM * cx);
-
// swfbutton.c
// Button States
U8 swf_isPseudoDefiningTag(TAG * t);
U8 swf_isAllowedSpriteTag(TAG * t);
U16 swf_GetDefineID(TAG * t);
+void swf_SetDefineID(TAG * t, U16 newid);
U16 swf_GetPlaceID(TAG * t); //PLACEOBJECT, PLACEOBJECT2 (sometimes), REMOVEOBJECT
U16 swf_GetDepth(TAG * t); //PLACEOBJECT,PLACEOBJECT2,REMOVEOBJECT,REMOVEOBJECT2
char* swf_GetName(TAG * t); //PLACEOBJECT2, FRAMELABEL
int x0,int y0,int x1,int y1,int x2,int y2);
int swf_GetNumUsedIDs(TAG * t);
void swf_GetUsedIDs(TAG * t, int * positions);
+void swf_Relocate(SWF*swf, char*bitmap); // bitmap is 65536 bytes, bitmap[a]==0 means id a is free
// swfcgi.c
// swfaction.c
+typedef struct _ActionTAG
+{ U8 op;
+ U16 len;
+ U8 * data;
+
+ struct _ActionTAG * next;
+ struct _ActionTAG * prev;
+
+ struct _ActionTAG * parent;
+ U8 tmp[4]; // store small operands here.
+} ActionTAG;
+
+typedef struct _ActionMarker
+{
+ ActionTAG* atag;
+} ActionMarker;
+
ActionTAG* swf_ActionGet(TAG*tag);
void swf_ActionFree(ActionTAG*tag);
void swf_ActionSet(TAG*tag, ActionTAG*actions);
ActionMarker action_setMarker(ActionTAG*atag);
void action_fixjump(ActionMarker m1, ActionMarker m2);
+// swfobject.c
+
+// The following routines only use placeobject2:
+
+int swf_ObjectPlace(TAG * t,U16 id,U16 depth,MATRIX * m,CXFORM * cx,U8 * name);
+int swf_ObjectPlaceClip(TAG * t,U16 id,U16 depth,MATRIX * m,CXFORM * cx,U8 * name, U16 clipaction);
+int swf_ObjectMove(TAG * t,U16 depth,MATRIX * m,CXFORM * cx);
+
+typedef struct _SWFPLACEOBJECT {
+ U16 depth;
+ U16 id; // may be 0
+ bool move; //true: move/replace character, false: set character
+ MATRIX matrix;
+ CXFORM cxform;
+ U16 ratio;
+ U8*name;
+ U16 clipdepth;
+ ActionTAG* actions;
+} SWFPLACEOBJECT;
+
+void swf_SetPlaceObject(TAG * t,SWFPLACEOBJECT* obj);
+void swf_GetPlaceObject(TAG * t,SWFPLACEOBJECT* obj);
+void swf_PlaceObjectFree(SWFPLACEOBJECT* obj);
+
#endif
+
git.asbjorn.biz / swftools.git / blobdiff