3 Headers for rfxswf.c and modules
5 Part of the swftools package.
7 Copyright (c) 2000, 2001 Rainer Böhme <rfxswf@reflex-studio.de>
9 This program is free software; you can redistribute it and/or modify
10 it under the terms of the GNU General Public License as published by
11 the Free Software Foundation; either version 2 of the License, or
12 (at your option) any later version.
14 This program is distributed in the hope that it will be useful,
15 but WITHOUT ANY WARRANTY; without even the implied warranty of
16 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 GNU General Public License for more details.
19 You should have received a copy of the GNU General Public License
20 along with this program; if not, write to the Free Software
21 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
24 #ifndef __RFX_SWF_INCLUDED__
25 #define __RFX_SWF_INCLUDED__
37 #include "../config.h"
50 /* little/big endian stuff */
52 #define PUT8(ptr,x) {((U8*)(ptr))[0]=x;}
53 #define PUT16(ptr,x) {((U8*)(ptr))[0]=(U8)(x);((U8*)(ptr))[1]=(U8)((x)>>8);}
54 #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);}
55 #define GET16(ptr) (((U16)(((U8*)(ptr))[0]))+(((U16)(((U8*)(ptr))[1]))<<8))
56 #define GET32(ptr) (((U16)(((U8*)(ptr))[0]))+(((U16)(((U8*)(ptr))[1]))<<8)+(((U16)(((U8*)(ptr))[2]))<<16)+(((U16)(((U8*)(ptr))[3]))<<24))
58 #ifdef WORDS_BIGENDIAN
59 #define SWAP16(s) ((((s)>>8)&0x00ff)|(((s)<<8)&0xff00))
60 #define SWAP32(s) (SWAP16(((s)>>16)&0x0000ffff)|((SWAP16(s)<<16)&0xffff0000))
61 #define REVERSESWAP16(x) (x)
62 #define REVERSESWAP32(x) (x)
66 #define REVERSESWAP16(s) ((((s)>>8)&0x00ff)|(((s)<<8)&0xff00))
67 #define REVERSESWAP32(s) (REVERSESWAP16(((s)>>16)&0x0000ffff)|((REVERSESWAP16(s)<<16)&0xffff0000))
71 typedef unsigned long U32;
72 typedef signed long S32;
73 typedef unsigned short U16;
74 typedef signed short S16;
75 typedef unsigned char U8;
76 typedef signed char S8;
77 typedef signed long SFIXED;
78 typedef signed long SCOORD;
82 typedef struct _SPOINT
106 typedef struct _MATRIX
107 { SFIXED sx; // factor x
109 SFIXED r0; // rotation
111 SCOORD tx; // delta x
113 } MATRIX, * LPMATRIX;
115 typedef struct _CXFORM
116 { S16 a0, a1; /* mult, add */
120 } CXFORM, * LPCXFORM;
122 #define GRADIENT_LINEAR 0x10
123 #define GRADIENT_RADIAL 0x12
124 typedef struct _GRADIENT
131 typedef struct _TAG // NEVER access a Tag-Struct directly !
134 U32 memsize; // to minimize realloc() calls
136 U32 len; // for Set-Access
137 U32 pos; // for Get-Access
142 U8 readBit; // for Bit-Manipulating Functions [read]
143 U8 writeBit; // [write]
147 typedef struct _SOUNDINFO
150 U8 nomultiple; //continue playing if already started
166 U8 compressed; // SWF or SWC?
167 U32 fileSize; // valid after load and save
170 U16 frameCount; // valid after load and save
176 int swf_ReadSWF2(struct reader_t*reader, SWF * swf); // Reads SWF via callback
177 int swf_ReadSWF(int handle,SWF * swf); // Reads SWF to memory (malloc'ed), returns length or <0 if fails
178 int swf_WriteSWF2(struct writer_t*writer, SWF * swf); // Writes SWF via callback, returns length or <0 if fails
179 int swf_WriteSWF(int handle,SWF * swf); // Writes SWF to file, returns length or <0 if fails
180 int swf_WriteSWC(int handle, SWF * swf); // for convenience, equal to swf->compressed=1;swf_WriteSWF(..)
181 int swf_WriteCGI(SWF * swf); // Outputs SWF with valid CGI header to stdout
182 void swf_FreeTags(SWF * swf); // Frees all malloc'ed memory for swf
185 int swf_WriteHeader(int handle,SWF * swf); // Writes Header of swf to file
186 int swf_WriteHeader2(struct writer_t*writer,SWF * swf); // Writes Header of swf to file
187 int swf_WriteTag(int handle,TAG * tag); // Writes TAG to file
188 int swf_WriteTag2(struct writer_t*writer, TAG * t); //Write TAG via callback
190 int swf_ReadHeader(struct reader_t*reader, SWF * swf); // Reads SWF Header via callback
192 // folding/unfolding:
194 void swf_FoldAll(SWF*swf);
195 void swf_UnFoldAll(SWF*swf);
196 void swf_FoldSprite(TAG*tag);
197 void swf_UnFoldSprite(TAG*tag);
198 int swf_IsFolded(TAG*tag);
202 void swf_OptimizeTagOrder(SWF*swf);
206 TAG * swf_InsertTag(TAG * after,U16 id); // updates frames, if necessary
207 TAG * swf_InsertTagBefore(SWF*swf, TAG * before,U16 id); // like InsertTag, but insert tag before argument
208 int swf_DeleteTag(TAG * t);
210 void swf_ClearTag(TAG * t); //frees tag data
211 void swf_ResetTag(TAG*tag, U16 id); //set's tag position and length to 0, without freeing it
213 void swf_SetTagPos(TAG * t,U32 pos); // resets Bitcount
214 U32 swf_GetTagPos(TAG * t);
216 TAG * swf_NextTag(TAG * t);
217 TAG * swf_PrevTag(TAG * t);
219 U16 swf_GetTagID(TAG * t); // ... TagGetID
220 U32 swf_GetTagLen(TAG * t); // ... TagGetTagLen
221 U8* swf_GetTagLenPtr(TAG * t);
223 U32 swf_GetBits(TAG * t,int nbits);
224 S32 swf_GetSBits(TAG * t,int nbits);
225 int swf_SetBits(TAG * t,U32 v,int nbits);
227 int swf_GetBlock(TAG * t,U8 * b,int l); // resets Bitcount
228 int swf_SetBlock(TAG * t,U8 * b,int l);
230 U8 swf_GetU8(TAG * t); // resets Bitcount
231 U16 swf_GetU16(TAG * t);
232 U32 swf_GetU32(TAG * t);
233 void swf_GetRGB(TAG * t, RGBA * col);
234 void swf_GetRGBA(TAG * t, RGBA * col);
235 void swf_GetGradient(TAG * t, GRADIENT * gradient, char alpha);
236 char* swf_GetString(TAG*t);
237 int swf_SetU8(TAG * t,U8 v); // resets Bitcount
238 int swf_SetU16(TAG * t,U16 v);
239 int swf_SetU32(TAG * t,U32 v);
241 //int swf_GetPoint(TAG * t,SPOINT * p); // resets Bitcount
242 int swf_GetRect(TAG * t,SRECT * r);
243 int swf_GetMatrix(TAG * t,MATRIX * m);
244 int swf_GetCXForm(TAG * t,CXFORM * cx,U8 alpha);
246 //int swf_SetPoint(TAG * t,SPOINT * p); // resets Bitcount
247 int swf_SetRect(TAG * t,SRECT * r);
248 int swf_SetMatrix(TAG * t,MATRIX * m);
249 int swf_SetCXForm(TAG * t,CXFORM * cx,U8 alpha);
250 int swf_SetRGB(TAG * t,RGBA * col);
251 int swf_SetRGBA(TAG * t,RGBA * col);
252 void swf_SetPassword(TAG * t, const char * password);
254 int swf_VerifyPassword(TAG * t, const char * password);
258 void swf_ExpandRect(SRECT*src, SPOINT add);
259 void swf_ExpandRect2(SRECT*src, SRECT*add);
260 SPOINT swf_TurnPoint(SPOINT p, MATRIX* m);
261 SRECT swf_TurnRect(SRECT r, MATRIX* m);
265 #define swf_GetS8(tag) ((S8)swf_GetU8(tag))
266 #define swf_GetS16(tag) ((S16)swf_GetU16(tag))
267 #define swf_GetS32(tag) ((S32)swf_GetU32(tag))
268 #define swf_GetCoord(tag) ((SCOORD)swf_GetU32(tag))
269 #define swf_GetFixed(tag) ((SFIXED)swf_GetU32(tag))
271 #define swf_SetS8(tag,v) swf_SetU8(tag,(U8)v)
272 #define swf_SetS16(tag,v) swf_SetU16(tag,(U16)v)
273 #define swf_SetS32(tag,v) swf_SetU32(tag,(U32)v)
274 #define swf_SetCoord(tag,v) swf_SetU32(tag,(U32)v)
275 #define swf_SetFixed(tag,v) swf_SetU32(tag,(U32)v)
276 #define swf_SetString(t,s) swf_SetBlock(t,s,strlen(s)+1)
279 #define FAILED(b) ((b)<0)
282 #define SUCCEEDED(b) ((b)>=0)
285 // Tag IDs (adopted from J. C. Kessels' Form2Flash)
288 #define ST_SHOWFRAME 1
289 #define ST_DEFINESHAPE 2
290 #define ST_FREECHARACTER 3
291 #define ST_PLACEOBJECT 4
292 #define ST_REMOVEOBJECT 5
293 #define ST_DEFINEBITS 6
294 #define ST_DEFINEBITSJPEG 6
295 #define ST_DEFINEBUTTON 7
296 #define ST_JPEGTABLES 8
297 #define ST_SETBACKGROUNDCOLOR 9
298 #define ST_DEFINEFONT 10
299 #define ST_DEFINETEXT 11
300 #define ST_DOACTION 12
301 #define ST_DEFINEFONTINFO 13
302 #define ST_DEFINESOUND 14 /* Event sound tags. */
303 #define ST_STARTSOUND 15
304 #define ST_DEFINEBUTTONSOUND 17
305 #define ST_SOUNDSTREAMHEAD 18
306 #define ST_SOUNDSTREAMBLOCK 19
307 #define ST_DEFINEBITSLOSSLESS 20 /* A bitmap using lossless zlib compression. */
308 #define ST_DEFINEBITSJPEG2 21 /* A bitmap using an internal JPEG compression table. */
309 #define ST_DEFINESHAPE2 22
310 #define ST_DEFINEBUTTONCXFORM 23
311 #define ST_PROTECT 24 /* This file should not be importable for editing. */
312 #define ST_PLACEOBJECT2 26 /* The new style place w/ alpha color transform and name. */
313 #define ST_REMOVEOBJECT2 28 /* A more compact remove object that omits the character tag (just depth). */
314 #define ST_FREEALL 31 /* ? */
315 #define ST_DEFINESHAPE3 32 /* A shape V3 includes alpha values. */
316 #define ST_DEFINETEXT2 33 /* A text V2 includes alpha values. */
317 #define ST_DEFINEBUTTON2 34 /* A button V2 includes color transform, alpha and multiple actions */
318 #define ST_DEFINEBITSJPEG3 35 /* A JPEG bitmap with alpha info. */
319 #define ST_DEFINEBITSLOSSLESS2 36 /* A lossless bitmap with alpha info. */
320 #define ST_DEFINEEDITTEXT 37
321 #define ST_DEFINEMOVIE 38
322 #define ST_DEFINESPRITE 39 /* Define a sequence of tags that describe the behavior of a sprite. */
323 #define ST_NAMECHARACTER 40 /* Name a character definition, character id and a string, (used for buttons, bitmaps, sprites and sounds). */
324 #define ST_SERIALNUMBER 41
325 #define ST_GENERATORTEXT 42 /* contains an id */
326 #define ST_FRAMELABEL 43 /* A string label for the current frame. */
327 #define ST_SOUNDSTREAMHEAD2 45 /* For lossless streaming sound, should not have needed this... */
328 #define ST_DEFINEMORPHSHAPE 46 /* A morph shape definition */
329 #define ST_DEFINEFONT2 48
330 #define ST_TEMPLATECOMMAND 49
331 #define ST_GENERATOR3 51
332 #define ST_EXTERNALFONT 52
333 #define ST_EXPORTASSETS 56
334 #define ST_IMPORTASSETS 57
335 #define ST_ENABLEDEBUGGER 58
336 #define ST_DOINITACTION 59
337 #define ST_DEFINEVIDEOSTREAM 60
338 #define ST_VIDEOFRAME 61
339 #define ST_DEFINEFONTINFO2 62
340 #define ST_MX4 63 /*(?) */
342 #define ST_REFLEX 777 /* to identify generator software */
348 typedef struct _LINESTYLE
351 } LINESTYLE, * LPLINESTYLE;
353 typedef struct _FILLSTYLE
359 } FILLSTYLE, * LPFILLSTYLE;
361 typedef struct _SHAPE // NEVER access a Shape-Struct directly !
377 // used by Get/SetSimpleShape and glyph handling
379 U32 bitlen; // length of data in bits
382 /* SHAPE can be converted into SHAPE2: */
385 typedef struct _SHAPE2
387 LINESTYLE * linestyles;
389 FILLSTYLE* fillstyles;
391 struct _SHAPELINE * lines;
392 SRECT* bbox; // may be NULL
395 typedef struct _SHAPELINE
397 enum {moveTo, lineTo, splineTo} type;
399 SCOORD sx,sy; //only if type==splineTo
403 struct _SHAPELINE * next;
408 int swf_ShapeNew(SHAPE ** s);
409 void swf_ShapeFree(SHAPE * s);
411 int swf_GetSimpleShape(TAG * t,SHAPE ** s); // without Linestyle/Fillstyle Record
412 int swf_SetSimpleShape(TAG * t,SHAPE * s); // without Linestyle/Fillstyle Record
414 int swf_ShapeAddLineStyle(SHAPE * s,U16 width,RGBA * color);
415 int swf_ShapeAddSolidFillStyle(SHAPE * s,RGBA * color);
416 int swf_ShapeAddBitmapFillStyle(SHAPE * s,MATRIX * m,U16 id_bitmap,int clip);
417 int swf_ShapeAddGradientFillStyle(SHAPE * s,MATRIX * m,GRADIENT* gradient,int radial);
419 int swf_SetShapeStyles(TAG * t,SHAPE * s);
420 int swf_ShapeCountBits(SHAPE * s,U8 * fbits,U8 * lbits);
421 int swf_SetShapeBits(TAG * t,SHAPE * s);
422 int swf_SetShapeHeader(TAG * t,SHAPE * s); // one call for upper three functions
424 int swf_ShapeSetMove(TAG * t,SHAPE * s,S32 x,S32 y);
425 int swf_ShapeSetStyle(TAG * t,SHAPE * s,int line,int fill0,int fill1);
426 int swf_ShapeSetAll(TAG * t,SHAPE * s,S32 x,S32 y,int line,int fill0,int fill1);
428 int swf_ShapeSetLine(TAG * t,SHAPE * s,S32 x,S32 y);
429 int swf_ShapeSetCurve(TAG * t,SHAPE * s,S32 x,S32 y,S32 ax,S32 ay);
430 int swf_ShapeSetCircle(TAG * t,SHAPE * s,S32 x,S32 y,S32 rx,S32 ry);
431 int swf_ShapeSetEnd(TAG * t);
433 void swf_ShapeSetBitmapRect(TAG * t, U16 gfxid, int width, int height);
435 SHAPELINE* swf_ParseShapeData(U8*data, int bits, int fillbits, int linebits);
436 SHAPE2* swf_ShapeToShape2(SHAPE*shape);
437 void swf_Shape2ToShape(SHAPE2*shape2, SHAPE*shape);
438 SRECT swf_GetShapeBoundingBox(SHAPE2*shape);
439 void swf_SetShape2(TAG*tag, SHAPE2*shape);
440 void swf_Shape2Free(SHAPE2 * s);
441 void swf_DumpShape(SHAPE2*shape2);
445 typedef struct _FPOINT
450 typedef struct _SWFSHAPEDRAWER
462 void swf_DrawerInit(SWFSHAPEDRAWER*draw, TAG*tag);
463 void swf_DrawerMoveTo(SWFSHAPEDRAWER*draw, FPOINT * to);
464 void swf_DrawerLineTo(SWFSHAPEDRAWER*draw, FPOINT * to);
465 void swf_DrawerSplineTo(SWFSHAPEDRAWER*draw, FPOINT * control1, FPOINT* to);
466 void swf_DrawerCubicTo(SWFSHAPEDRAWER*draw, FPOINT* control1, FPOINT* control2, FPOINT* to);
467 void swf_DrawerConicTo(SWFSHAPEDRAWER*draw, FPOINT* control, FPOINT* to);
468 void swf_DrawerFinish(SWFSHAPEDRAWER*draw);
469 SHAPE* swf_DrawerToShape(SWFSHAPEDRAWER*draw);
471 void swf_DrawString(SWFSHAPEDRAWER*draw, const char*source);
475 // does not support wide characters !
477 #define MAX_CHAR_PER_FONT 512
479 typedef struct _KERNING
486 typedef struct _SWFLAYOUT
492 SWFKERNING * kerning;
493 } SWFLAYOUT, * LPSWFLAYOUT;
500 #define FONT_STYLE_BOLD 1
501 #define FONT_STYLE_ITALIC 2
502 #define FONT_ENCODING_UNICODE 1
503 #define FONT_ENCODING_ANSI 2
504 #define FONT_ENCODING_SHIFTJIS 4
506 typedef struct _SWFFONT
507 { int id; // -1 = not set
508 U8 version; // 0 = not set, 1 = definefont, 2 = definefont2
512 U16 maxascii; // highest mapped ascii value
521 } SWFFONT, * LPSWFFONT;
523 typedef struct _FONTUSAGE
524 { U8 code[MAX_CHAR_PER_FONT];
525 } FONTUSAGE, * LPFONTUSAGE;
527 #define ET_HASTEXT 32768
528 #define ET_WORDWRAP 16384
529 #define ET_MULTILINE 8192
530 #define ET_PASSWORD 4096
531 #define ET_READONLY 2048
532 #define ET_HASTEXTCOLOR 1024
533 #define ET_HASMAXLENGTH 512
534 #define ET_HASFONT 256
536 #define ET_AUTOSIZE 64 /* MX */
537 #define ET_HASLAYOUT 32
538 #define ET_NOSELECT 16
541 #define ET_HTML 2 /* MX? */
542 #define ET_USEOUTLINES 1
544 typedef struct _EditTextLayout
546 U8 align; // 0=left, 1=right, 2=center, 3=justify
553 int swf_FontEnumerate(SWF * swf,void (*FontCallback) (U16,U8*));
554 // -> void fontcallback(U16 id,U8 * name); returns number of defined fonts
556 int swf_FontExtract(SWF * swf,int id,SWFFONT ** f);
557 // Fetches all available information from DefineFont, DefineFontInfo, DefineText, ...
558 // id = FontID, id=0 -> Extract first Font
560 int swf_FontIsItalic(SWFFONT * f);
561 int swf_FontIsBold(SWFFONT * f);
563 int swf_FontSetID(SWFFONT * f,U16 id);
564 int swf_FontReduce(SWFFONT * f,FONTUSAGE * use);
566 int swf_FontInitUsage(FONTUSAGE * use);
567 int swf_FontUse(FONTUSAGE * use,U8 * s);
569 int swf_FontSetDefine(TAG * t,SWFFONT * f);
570 int swf_FontSetDefine2(TAG * t,SWFFONT * f);
571 int swf_FontSetInfo(TAG * t,SWFFONT * f);
573 void swf_FontCreateLayout(SWFFONT*f);
574 void swf_FontAddLayout(SWFFONT * f, int ascent, int descent, int leading);
576 int swf_FontExtract_DefineTextCallback(int id,SWFFONT * f,TAG * t,int jobs,
577 void(*callback)(int*chars, int nr, int id));
579 void swf_WriteFont(SWFFONT* font, char* filename);
580 SWFFONT* swf_ReadFont(char* filename);
582 void swf_FontFree(SWFFONT * f);
584 U32 swf_TextGetWidth(SWFFONT * font,U8 * s,int scale);
585 int swf_TextCountBits(SWFFONT * font,U8 * s,int scale,U8 * gbits,U8 * abits);
587 #define SET_TO_ZERO 0x80000000
588 int swf_TextSetInfoRecord(TAG * t,SWFFONT * font,U16 size,RGBA * color,int dx,int dy);
589 int swf_TextSetCharRecord(TAG * t,SWFFONT * font,U8 * s,int scale,U8 gbits,U8 abits);
591 int swf_TextPrintDefineText(TAG * t,SWFFONT * f);
592 // Prints text defined in tag t with font f to stdout
594 /* notice: if you set the fontid, make sure the corresponding font has layout information */
595 void swf_SetEditText(TAG*tag, U16 flags, SRECT r, char*text, RGBA*color,
596 int maxlength, U16 font, U16 height, EditTextLayout*layout, char*variable);
598 SRECT swf_SetDefineText(TAG*tag, SWFFONT*font, RGBA*rgb, char*text, int scale);
600 void swf_DrawText(SWFSHAPEDRAWER*draw, SWFFONT*font, char*text);
604 void swf_DumpHeader(FILE * f,SWF * swf);
605 void swf_DumpMatrix(FILE * f,MATRIX * m);
606 void swf_DumpTag(FILE * f,TAG * t);
607 void swf_DumpSWF(FILE * f,SWF*swf);
608 char* swf_TagGetName(TAG*tag);
609 void swf_DumpFont(SWFFONT * font);
622 #define BC_OVERDOWN_IDLE 0x0100
623 #define BC_IDLE_OVERDOWN 0x0080
624 #define BC_OUTDOWN_IDLE 0x0040
625 #define BC_OUTDOWN_OVERDOWN 0x0020
626 #define BC_OVERDOWN_OUTDOWN 0x0010
627 #define BC_OVERDOWN_OVERUP 0x0008
628 #define BC_OVERUP_OVERDOWN 0x0004
629 #define BC_OVERUP_IDLE 0x0002
630 #define BC_IDLE_OVERUP 0x0001
632 #define BC_KEY(c) (c<<9)
634 #define BC_CURSORLEFT 0x0200
635 #define BC_CURSORRIGHT 0x0400
636 #define BC_POS1 0x0600
637 #define BC_END 0x0800
638 #define BC_INSERT 0x0a00
639 #define BC_DELETE 0x0c00
640 #define BC_CLEAR 0x0e00
641 #define BC_BACKSPACE 0x1000
642 #define BC_ENTER 0x1a00
643 #define BC_CURSORUP 0x1c00
644 #define BC_CURSORDOWN 0x1e00
645 #define BC_PAGEUP 0x2000
646 #define BC_PAGEDOWN 0x2200
647 #define BC_TAB 0x2400
648 #define BC_ESCAPE 0x3600
649 #define BC_SPACE 0x4000
651 /* these are probably only valid with linux:
663 /* everything above 0x4000 is standard ascii:
664 0x4000 ' ' 0x4200 '!' 0x4600 '#' 0x4800 '$' 0x4a00 '%' 0x4c00 '&' ...
665 0x6000 '0' ... 0x7200 '9'
667 0x8200 'A' ... 0xb400 'Z'
674 #define BF_TRACKMENU 0x01
676 int swf_ButtonSetRecord(TAG * t,U8 state,U16 id,U16 layer,MATRIX * m,CXFORM * cx);
677 int swf_ButtonSetCondition(TAG * t,U16 condition); // for DefineButton2
678 int swf_ButtonSetFlags(TAG * t,U8 flags); // necessary for DefineButton2
679 int swf_ButtonPostProcess(TAG * t,int anz_action); // Set all offsets in DefineButton2-Tags (how many conditions to process)
683 typedef int JPEGBITS,* LPJPEGBITS; // cover libjpeg structures
685 JPEGBITS * swf_SetJPEGBitsStart(TAG * t,int width,int height,int quality);
686 int swf_SetJPEGBitsLines(JPEGBITS * jpegbits,U8 ** data,int n);
687 int swf_SetJPEGBitsLine(JPEGBITS * jpegbits,U8 * data);
688 int swf_SetJPEGBitsFinish(JPEGBITS * jpegbits);
690 void swf_GetJPEGSize(char * fname, int*width, int*height);
692 int swf_SetJPEGBits(TAG * t,char * fname,int quality);
693 void swf_SetJPEGBits2(TAG * t,U16 width,U16 height,RGBA * bitmap,int quality);
694 int swf_SetJPEGBits3(TAG * tag,U16 width,U16 height,RGBA* bitmap, int quality);
696 #define BYTES_PER_SCANLINE(width) ((width+3)&0xfffffffc)
698 #define BMF_8BIT 3 // Bitmap formats
702 #define BM16_BLUE 0xf800 // Bitmasks for 16 Bit Color
703 #define BM16_RED 0x00f0
704 #define BM16_GREEN 0x000f
706 #define BM32_BLUE 0xff000000 // Bitmasks for 32 Bit Color
707 #define BM32_GREEN 0x00ff0000
708 #define BM32_RED 0x0000ff00
710 int swf_SetLosslessBits(TAG * t,U16 width,U16 height,void * bitmap,U8 bitmap_flags);
711 int swf_SetLosslessBitsIndexed(TAG * t,U16 width,U16 height,U8 * bitmap,RGBA * palette,U16 ncolors);
712 int swf_SetLosslessBitsGrayscale(TAG * t,U16 width,U16 height,U8 * bitmap);
714 #ifndef RFXSWF_DISABLESOUND
717 void swf_SetSoundStreamHead(TAG*tag, int avgnumsamples);
718 void swf_SetSoundStreamBlock(TAG*tag, S16*samples, int seek, char first); /* expects 2304 samples */
720 void swf_SetSoundDefine(TAG*tag, S16*samples, int num);
722 void swf_SetSoundInfo(TAG*tag, SOUNDINFO*info);
724 #endif // RFXSWF_DISABLESOUND
728 U8 swf_isDefiningTag(TAG * t);
729 U8 swf_isPseudoDefiningTag(TAG * t);
730 U8 swf_isAllowedSpriteTag(TAG * t);
731 U16 swf_GetDefineID(TAG * t);
732 SRECT swf_GetDefineBBox(TAG * t);
733 void swf_SetDefineID(TAG * t, U16 newid);
734 U16 swf_GetPlaceID(TAG * t); //PLACEOBJECT, PLACEOBJECT2 (sometimes), REMOVEOBJECT
735 U16 swf_GetDepth(TAG * t); //PLACEOBJECT,PLACEOBJECT2,REMOVEOBJECT,REMOVEOBJECT2
736 char* swf_GetName(TAG * t); //PLACEOBJECT2, FRAMELABEL
737 MATRIX * swf_MatrixJoin(MATRIX * d,MATRIX * s1,MATRIX * s2);
738 MATRIX * swf_MatrixMapTriangle(MATRIX * m,int dx,int dy,
739 int x0,int y0,int x1,int y1,int x2,int y2);
740 int swf_GetNumUsedIDs(TAG * t);
741 void swf_GetUsedIDs(TAG * t, int * positions);
742 void swf_Relocate(SWF*swf, char*bitmap); // bitmap is 65536 bytes, bitmap[a]==0 means id a is free
746 void swf_uncgi(); // same behaviour as Steven Grimm's uncgi-library
750 typedef struct _ActionTAG
755 struct _ActionTAG * next;
756 struct _ActionTAG * prev;
758 struct _ActionTAG * parent;
759 U8 tmp[4]; // store small operands here.
762 typedef struct _ActionMarker
767 ActionTAG* swf_ActionGet(TAG*tag);
768 void swf_ActionFree(ActionTAG*tag);
769 void swf_ActionSet(TAG*tag, ActionTAG*actions);
770 void swf_DumpActions(ActionTAG*atag, char*prefix);
771 void swf_ActionEnumerateURLs(ActionTAG*atag, char*(*callback)(char*));
772 void swf_ActionEnumerateTargets(ActionTAG*atag, char*(*callback)(char*));
773 void swf_ActionEnumerateStrings(ActionTAG*atag, char*(*callback)(char*));
775 ActionTAG* action_End(ActionTAG*atag);
776 ActionTAG* action_NextFrame(ActionTAG*atag);
777 ActionTAG* action_PreviousFrame(ActionTAG*atag);
778 ActionTAG* action_Play(ActionTAG*atag);
779 ActionTAG* action_Stop(ActionTAG*atag);
780 ActionTAG* action_ToggleQuality(ActionTAG*atag);
781 ActionTAG* action_StopSounds(ActionTAG*atag);
782 ActionTAG* action_Add(ActionTAG*atag);
783 ActionTAG* action_Subtract(ActionTAG*atag);
784 ActionTAG* action_Multiply(ActionTAG*atag);
785 ActionTAG* action_Divide(ActionTAG*atag);
786 ActionTAG* action_Equals(ActionTAG*atag);
787 ActionTAG* action_Less(ActionTAG*atag);
788 ActionTAG* action_And(ActionTAG*atag);
789 ActionTAG* action_Or(ActionTAG*atag);
790 ActionTAG* action_Not(ActionTAG*atag);
791 ActionTAG* action_StringEquals(ActionTAG*atag);
792 ActionTAG* action_StringLength(ActionTAG*atag);
793 ActionTAG* action_StringExtract(ActionTAG*atag);
794 ActionTAG* action_Pop(ActionTAG*atag);
795 ActionTAG* action_ToInteger(ActionTAG*atag);
796 ActionTAG* action_GetVariable(ActionTAG*atag);
797 ActionTAG* action_SetVariable(ActionTAG*atag);
798 ActionTAG* action_SetTarget2(ActionTAG*atag);
799 ActionTAG* action_StringAdd(ActionTAG*atag);
800 ActionTAG* action_GetProperty(ActionTAG*atag);
801 ActionTAG* action_SetProperty(ActionTAG*atag);
802 ActionTAG* action_CloneSprite(ActionTAG*atag);
803 ActionTAG* action_RemoveSprite(ActionTAG*atag);
804 ActionTAG* action_Trace(ActionTAG*atag);
805 ActionTAG* action_StartDrag(ActionTAG*atag);
806 ActionTAG* action_EndDrag(ActionTAG*atag);
807 ActionTAG* action_StringLess(ActionTAG*atag);
808 ActionTAG* action_RandomNumber(ActionTAG*atag);
809 ActionTAG* action_MBStringLength(ActionTAG*atag);
810 ActionTAG* action_CharToAscii(ActionTAG*atag);
811 ActionTAG* action_AsciiToChar(ActionTAG*atag);
812 ActionTAG* action_GetTime(ActionTAG*atag);
813 ActionTAG* action_MBStringExtract(ActionTAG*atag);
814 ActionTAG* action_MBCharToAscii(ActionTAG*atag);
815 ActionTAG* action_MBAsciiToChar(ActionTAG*atag);
816 ActionTAG* action_Delete(ActionTAG*atag);
817 ActionTAG* action_Delete2(ActionTAG*atag);
818 ActionTAG* action_DefineLocal(ActionTAG*atag);
819 ActionTAG* action_CallFunction(ActionTAG*atag);
820 ActionTAG* action_Return(ActionTAG*atag);
821 ActionTAG* action_Modulo(ActionTAG*atag);
822 ActionTAG* action_NewObject(ActionTAG*atag);
823 ActionTAG* action_DefineLocal2(ActionTAG*atag);
824 ActionTAG* action_InitArray(ActionTAG*atag);
825 ActionTAG* action_Makehash(ActionTAG*atag);
826 ActionTAG* action_TypeOf(ActionTAG*atag);
827 ActionTAG* action_TargetPath(ActionTAG*atag);
828 ActionTAG* action_Enumerate(ActionTAG*atag);
829 ActionTAG* action_Add2(ActionTAG*atag);
830 ActionTAG* action_Less2(ActionTAG*atag);
831 ActionTAG* action_Equals2(ActionTAG*atag);
832 ActionTAG* action_ToNumber(ActionTAG*atag);
833 ActionTAG* action_ToString(ActionTAG*atag);
834 ActionTAG* action_PushDuplicate(ActionTAG*atag);
835 ActionTAG* action_StackSwap(ActionTAG*atag);
836 ActionTAG* action_GetMember(ActionTAG*atag);
837 ActionTAG* action_SetMember(ActionTAG*atag);
838 ActionTAG* action_Increment(ActionTAG*atag);
839 ActionTAG* action_Decrement(ActionTAG*atag);
840 ActionTAG* action_CallMethod(ActionTAG*atag);
841 ActionTAG* action_NewMethod(ActionTAG*atag);
842 ActionTAG* action_BitAnd(ActionTAG*atag);
843 ActionTAG* action_BitOr(ActionTAG*atag);
844 ActionTAG* action_BitXor(ActionTAG*atag);
845 ActionTAG* action_BitLShift(ActionTAG*atag);
846 ActionTAG* action_BitRShift(ActionTAG*atag);
847 ActionTAG* action_BitURShift(ActionTAG*atag);
848 ActionTAG* action_GotoFrame(ActionTAG*atag, U16 frame);
849 ActionTAG* action_GetUrl(ActionTAG*atag, char* url, char* label);
850 ActionTAG* action_StoreRegister(ActionTAG*atag, U8 reg);
851 ActionTAG* action_Constantpool(ActionTAG*atag, char* constantpool);
852 ActionTAG* action_WaitForFrame(ActionTAG*atag, U16 frame, U8 skip);
853 ActionTAG* action_SetTarget(ActionTAG*atag, char* target);
854 ActionTAG* action_GotoLabel(ActionTAG*atag, char* label);
855 ActionTAG* action_WaitForFrame2(ActionTAG*atag, U8 skip);
856 ActionTAG* action_With(ActionTAG*atag, char*object);
857 ActionTAG* action_PushString(ActionTAG*atag, char*str);
858 ActionTAG* action_PushFloat(ActionTAG*atag, float f);
859 ActionTAG* action_PushNULL(ActionTAG*atag);
860 ActionTAG* action_PushRegister(ActionTAG*atag, U8 reg);
861 ActionTAG* action_PushBoolean(ActionTAG*atag, char c);
862 ActionTAG* action_PushDouble(ActionTAG*atag, double d);
863 ActionTAG* action_PushInt(ActionTAG*atag, int i);
864 ActionTAG* action_PushLookup(ActionTAG*atag, U8 index);
865 ActionTAG* action_Jump(ActionTAG*atag, U16 branch);
866 ActionTAG* action_GetUrl2(ActionTAG*atag, U8 method);
867 ActionTAG* action_DefineFunction(ActionTAG*atag, U8*data, int len);
868 ActionTAG* action_If(ActionTAG*atag, U16 branch);
869 ActionTAG* action_Call(ActionTAG*atag);
870 ActionTAG* action_GotoFrame2(ActionTAG*atag, U8 method);
871 ActionMarker action_setMarker(ActionTAG*atag);
872 void action_fixjump(ActionMarker m1, ActionMarker m2);
876 // The following 3 routines only use placeobject2:
878 int swf_ObjectPlace(TAG * t,U16 id,U16 depth,MATRIX * m,CXFORM * cx,U8 * name);
879 int swf_ObjectPlaceClip(TAG * t,U16 id,U16 depth,MATRIX * m,CXFORM * cx,U8 * name, U16 clipaction);
880 int swf_ObjectMove(TAG * t,U16 depth,MATRIX * m,CXFORM * cx);
882 typedef struct _SWFPLACEOBJECT {
885 bool move; //true: move/replace character, false: set character
894 void swf_SetPlaceObject(TAG * t,SWFPLACEOBJECT* obj);
895 void swf_GetPlaceObject(TAG * t,SWFPLACEOBJECT* obj);
896 void swf_PlaceObjectFree(SWFPLACEOBJECT* obj);
900 typedef struct _VIDEOSTREAM
920 int do_motion; //enable motion compensation (slow!)
924 void swf_SetVideoStreamDefine(TAG*tag, VIDEOSTREAM*stream, U16 frames, U16 width, U16 height);
925 void swf_SetVideoStreamIFrame(TAG*tag, VIDEOSTREAM*s, RGBA*pic, int quant/* 1-31, 1=best quality, 31=best compression*/);
926 void swf_SetVideoStreamPFrame(TAG*tag, VIDEOSTREAM*s, RGBA*pic, int quant/* 1-31, 1=best quality, 31=best compression*/);
927 void swf_VideoStreamClear(VIDEOSTREAM*stream);