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"
51 /* little/big endian stuff */
53 #define PUT8(ptr,x) {((U8*)(ptr))[0]=x;}
54 #define PUT16(ptr,x) {((U8*)(ptr))[0]=(U8)(x);((U8*)(ptr))[1]=(U8)((x)>>8);}
55 #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);}
56 #define GET16(ptr) (((U16)(((U8*)(ptr))[0]))+(((U16)(((U8*)(ptr))[1]))<<8))
57 #define GET32(ptr) (((U16)(((U8*)(ptr))[0]))+(((U16)(((U8*)(ptr))[1]))<<8)+(((U16)(((U8*)(ptr))[2]))<<16)+(((U16)(((U8*)(ptr))[3]))<<24))
59 #ifdef WORDS_BIGENDIAN
60 #define SWAP16(s) ((((s)>>8)&0x00ff)|(((s)<<8)&0xff00))
61 #define SWAP32(s) (SWAP16(((s)>>16)&0x0000ffff)|((SWAP16(s)<<16)&0xffff0000))
62 #define REVERSESWAP16(x) (x)
63 #define REVERSESWAP32(x) (x)
67 #define REVERSESWAP16(s) ((((s)>>8)&0x00ff)|(((s)<<8)&0xff00))
68 #define REVERSESWAP32(s) (REVERSESWAP16(((s)>>16)&0x0000ffff)|((REVERSESWAP16(s)<<16)&0xffff0000))
72 typedef unsigned long U32;
73 typedef signed long S32;
74 typedef unsigned short U16;
75 typedef signed short S16;
76 typedef unsigned char U8;
77 typedef signed char S8;
78 typedef signed long SFIXED;
79 typedef signed long SCOORD;
81 #define SCOORD_MAX 0x7fffffff
82 #define SCOORD_MIN -0x80000000
86 typedef struct _SPOINT
103 typedef struct _SRECT
110 typedef struct _MATRIX
111 { SFIXED sx; // factor x
113 SFIXED r0; // rotation
115 SCOORD tx; // delta x
117 } MATRIX, * LPMATRIX;
119 typedef struct _CXFORM
120 { S16 a0, a1; /* mult, add */
124 } CXFORM, * LPCXFORM;
126 #define GRADIENT_LINEAR 0x10
127 #define GRADIENT_RADIAL 0x12
128 typedef struct _GRADIENT
135 typedef struct _TAG // NEVER access a Tag-Struct directly !
138 U32 memsize; // to minimize realloc() calls
140 U32 len; // for Set-Access
141 U32 pos; // for Get-Access
146 U8 readBit; // for Bit-Manipulating Functions [read]
147 U8 writeBit; // [write]
151 typedef struct _SOUNDINFO
154 U8 nomultiple; //continue playing if already started
170 U8 compressed; // SWF or SWC?
171 U32 fileSize; // valid after load and save
174 U16 frameCount; // valid after load and save
180 int swf_ReadSWF2(struct reader_t*reader, SWF * swf); // Reads SWF via callback
181 int swf_ReadSWF(int handle,SWF * swf); // Reads SWF to memory (malloc'ed), returns length or <0 if fails
182 int swf_WriteSWF2(struct writer_t*writer, SWF * swf); // Writes SWF via callback, returns length or <0 if fails
183 int swf_WriteSWF(int handle,SWF * swf); // Writes SWF to file, returns length or <0 if fails
184 int swf_WriteSWC(int handle, SWF * swf); // for convenience, equal to swf->compressed=1;swf_WriteSWF(..)
185 int swf_WriteCGI(SWF * swf); // Outputs SWF with valid CGI header to stdout
186 void swf_FreeTags(SWF * swf); // Frees all malloc'ed memory for swf
189 int swf_WriteHeader(int handle,SWF * swf); // Writes Header of swf to file
190 int swf_WriteHeader2(struct writer_t*writer,SWF * swf); // Writes Header of swf to file
191 int swf_WriteTag(int handle,TAG * tag); // Writes TAG to file
192 int swf_WriteTag2(struct writer_t*writer, TAG * t); //Write TAG via callback
194 int swf_ReadHeader(struct reader_t*reader, SWF * swf); // Reads SWF Header via callback
196 // folding/unfolding:
198 void swf_FoldAll(SWF*swf);
199 void swf_UnFoldAll(SWF*swf);
200 void swf_FoldSprite(TAG*tag);
201 void swf_UnFoldSprite(TAG*tag);
202 int swf_IsFolded(TAG*tag);
206 void swf_OptimizeTagOrder(SWF*swf);
210 TAG * swf_InsertTag(TAG * after,U16 id); // updates frames, if necessary
211 TAG * swf_InsertTagBefore(SWF*swf, TAG * before,U16 id); // like InsertTag, but insert tag before argument
212 int swf_DeleteTag(TAG * t);
214 void swf_ClearTag(TAG * t); //frees tag data
215 void swf_ResetTag(TAG*tag, U16 id); //set's tag position and length to 0, without freeing it
217 void swf_SetTagPos(TAG * t,U32 pos); // resets Bitcount
218 U32 swf_GetTagPos(TAG * t);
220 TAG * swf_NextTag(TAG * t);
221 TAG * swf_PrevTag(TAG * t);
223 U16 swf_GetTagID(TAG * t); // ... TagGetID
224 U32 swf_GetTagLen(TAG * t); // ... TagGetTagLen
225 U8* swf_GetTagLenPtr(TAG * t);
227 U32 swf_GetBits(TAG * t,int nbits);
228 S32 swf_GetSBits(TAG * t,int nbits);
229 int swf_SetBits(TAG * t,U32 v,int nbits);
231 int swf_GetBlock(TAG * t,U8 * b,int l); // resets Bitcount
232 int swf_SetBlock(TAG * t,U8 * b,int l);
234 U8 swf_GetU8(TAG * t); // resets Bitcount
235 U16 swf_GetU16(TAG * t);
236 U32 swf_GetU32(TAG * t);
237 void swf_GetRGB(TAG * t, RGBA * col);
238 void swf_GetRGBA(TAG * t, RGBA * col);
239 void swf_GetGradient(TAG * t, GRADIENT * gradient, char alpha);
240 char* swf_GetString(TAG*t);
241 int swf_SetU8(TAG * t,U8 v); // resets Bitcount
242 int swf_SetU16(TAG * t,U16 v);
243 int swf_SetU32(TAG * t,U32 v);
245 //int swf_GetPoint(TAG * t,SPOINT * p); // resets Bitcount
246 int swf_GetRect(TAG * t,SRECT * r);
247 int swf_GetMatrix(TAG * t,MATRIX * m);
248 int swf_GetCXForm(TAG * t,CXFORM * cx,U8 alpha);
250 //int swf_SetPoint(TAG * t,SPOINT * p); // resets Bitcount
251 int swf_SetRect(TAG * t,SRECT * r);
252 int swf_SetMatrix(TAG * t,MATRIX * m);
253 int swf_SetCXForm(TAG * t,CXFORM * cx,U8 alpha);
254 int swf_SetRGB(TAG * t,RGBA * col);
255 int swf_SetRGBA(TAG * t,RGBA * col);
256 void swf_SetPassword(TAG * t, const char * password);
258 int swf_VerifyPassword(TAG * t, const char * password);
262 void swf_ExpandRect(SRECT*src, SPOINT add);
263 void swf_ExpandRect2(SRECT*src, SRECT*add);
264 SPOINT swf_TurnPoint(SPOINT p, MATRIX* m);
265 SRECT swf_TurnRect(SRECT r, MATRIX* m);
269 #define swf_GetS8(tag) ((S8)swf_GetU8(tag))
270 #define swf_GetS16(tag) ((S16)swf_GetU16(tag))
271 #define swf_GetS32(tag) ((S32)swf_GetU32(tag))
272 #define swf_GetCoord(tag) ((SCOORD)swf_GetU32(tag))
273 #define swf_GetFixed(tag) ((SFIXED)swf_GetU32(tag))
275 #define swf_SetS8(tag,v) swf_SetU8(tag,(U8)v)
276 #define swf_SetS16(tag,v) swf_SetU16(tag,(U16)v)
277 #define swf_SetS32(tag,v) swf_SetU32(tag,(U32)v)
278 #define swf_SetCoord(tag,v) swf_SetU32(tag,(U32)v)
279 #define swf_SetFixed(tag,v) swf_SetU32(tag,(U32)v)
280 #define swf_SetString(t,s) swf_SetBlock(t,s,strlen(s)+1)
283 #define FAILED(b) ((b)<0)
286 #define SUCCEEDED(b) ((b)>=0)
289 // Tag IDs (adopted from J. C. Kessels' Form2Flash)
292 #define ST_SHOWFRAME 1
293 #define ST_DEFINESHAPE 2
294 #define ST_FREECHARACTER 3
295 #define ST_PLACEOBJECT 4
296 #define ST_REMOVEOBJECT 5
297 #define ST_DEFINEBITS 6
298 #define ST_DEFINEBITSJPEG 6
299 #define ST_DEFINEBUTTON 7
300 #define ST_JPEGTABLES 8
301 #define ST_SETBACKGROUNDCOLOR 9
302 #define ST_DEFINEFONT 10
303 #define ST_DEFINETEXT 11
304 #define ST_DOACTION 12
305 #define ST_DEFINEFONTINFO 13
306 #define ST_DEFINESOUND 14 /* Event sound tags. */
307 #define ST_STARTSOUND 15
308 #define ST_DEFINEBUTTONSOUND 17
309 #define ST_SOUNDSTREAMHEAD 18
310 #define ST_SOUNDSTREAMBLOCK 19
311 #define ST_DEFINEBITSLOSSLESS 20 /* A bitmap using lossless zlib compression. */
312 #define ST_DEFINEBITSJPEG2 21 /* A bitmap using an internal JPEG compression table. */
313 #define ST_DEFINESHAPE2 22
314 #define ST_DEFINEBUTTONCXFORM 23
315 #define ST_PROTECT 24 /* This file should not be importable for editing. */
316 #define ST_PLACEOBJECT2 26 /* The new style place w/ alpha color transform and name. */
317 #define ST_REMOVEOBJECT2 28 /* A more compact remove object that omits the character tag (just depth). */
318 #define ST_FREEALL 31 /* ? */
319 #define ST_DEFINESHAPE3 32 /* A shape V3 includes alpha values. */
320 #define ST_DEFINETEXT2 33 /* A text V2 includes alpha values. */
321 #define ST_DEFINEBUTTON2 34 /* A button V2 includes color transform, alpha and multiple actions */
322 #define ST_DEFINEBITSJPEG3 35 /* A JPEG bitmap with alpha info. */
323 #define ST_DEFINEBITSLOSSLESS2 36 /* A lossless bitmap with alpha info. */
324 #define ST_DEFINEEDITTEXT 37
325 #define ST_DEFINEMOVIE 38
326 #define ST_DEFINESPRITE 39 /* Define a sequence of tags that describe the behavior of a sprite. */
327 #define ST_NAMECHARACTER 40 /* Name a character definition, character id and a string, (used for buttons, bitmaps, sprites and sounds). */
328 #define ST_SERIALNUMBER 41
329 #define ST_GENERATORTEXT 42 /* contains an id */
330 #define ST_FRAMELABEL 43 /* A string label for the current frame. */
331 #define ST_SOUNDSTREAMHEAD2 45 /* For lossless streaming sound, should not have needed this... */
332 #define ST_DEFINEMORPHSHAPE 46 /* A morph shape definition */
333 #define ST_DEFINEFONT2 48
334 #define ST_TEMPLATECOMMAND 49
335 #define ST_GENERATOR3 51
336 #define ST_EXTERNALFONT 52
337 #define ST_EXPORTASSETS 56
338 #define ST_IMPORTASSETS 57
339 #define ST_ENABLEDEBUGGER 58
340 #define ST_DOINITACTION 59
341 #define ST_DEFINEVIDEOSTREAM 60
342 #define ST_VIDEOFRAME 61
343 #define ST_DEFINEFONTINFO2 62
344 #define ST_MX4 63 /*(?) */
345 #define ST_SCRIPTLIMITS 65 /* version 7- u16 maxrecursedepth, u16 scripttimeoutseconds */
346 #define ST_SETTABINDEX 66 /* version 7- u16 depth(!), u16 tab order value */
348 #define ST_REFLEX 777 /* to identify generator software */
354 typedef struct _LINESTYLE
357 } LINESTYLE, * LPLINESTYLE;
359 typedef struct _FILLSTYLE
365 } FILLSTYLE, * LPFILLSTYLE;
367 typedef struct _SHAPE // NEVER access a Shape-Struct directly !
383 // used by Get/SetSimpleShape and glyph handling
385 U32 bitlen; // length of data in bits
388 /* SHAPE can be converted into SHAPE2: */
391 typedef struct _SHAPE2
393 LINESTYLE * linestyles;
395 FILLSTYLE* fillstyles;
397 struct _SHAPELINE * lines;
398 SRECT* bbox; // may be NULL
401 typedef struct _SHAPELINE
403 enum {moveTo, lineTo, splineTo} type;
405 SCOORD sx,sy; //only if type==splineTo
409 struct _SHAPELINE * next;
414 int swf_ShapeNew(SHAPE ** s);
415 void swf_ShapeFree(SHAPE * s);
417 int swf_GetSimpleShape(TAG * t,SHAPE ** s); // without Linestyle/Fillstyle Record
418 int swf_SetSimpleShape(TAG * t,SHAPE * s); // without Linestyle/Fillstyle Record
420 int swf_ShapeAddLineStyle(SHAPE * s,U16 width,RGBA * color);
421 int swf_ShapeAddSolidFillStyle(SHAPE * s,RGBA * color);
422 int swf_ShapeAddBitmapFillStyle(SHAPE * s,MATRIX * m,U16 id_bitmap,int clip);
423 int swf_ShapeAddGradientFillStyle(SHAPE * s,MATRIX * m,GRADIENT* gradient,int radial);
425 int swf_SetShapeStyles(TAG * t,SHAPE * s);
426 int swf_ShapeCountBits(SHAPE * s,U8 * fbits,U8 * lbits);
427 int swf_SetShapeBits(TAG * t,SHAPE * s);
428 int swf_SetShapeHeader(TAG * t,SHAPE * s); // one call for upper three functions
430 int swf_ShapeSetMove(TAG * t,SHAPE * s,S32 x,S32 y);
431 int swf_ShapeSetStyle(TAG * t,SHAPE * s,int line,int fill0,int fill1);
432 int swf_ShapeSetAll(TAG * t,SHAPE * s,S32 x,S32 y,int line,int fill0,int fill1);
434 int swf_ShapeSetLine(TAG * t,SHAPE * s,S32 x,S32 y);
435 int swf_ShapeSetCurve(TAG * t,SHAPE * s,S32 x,S32 y,S32 ax,S32 ay);
436 int swf_ShapeSetCircle(TAG * t,SHAPE * s,S32 x,S32 y,S32 rx,S32 ry);
437 int swf_ShapeSetEnd(TAG * t);
439 void swf_ShapeSetBitmapRect(TAG * t, U16 gfxid, int width, int height);
441 SHAPELINE* swf_ParseShapeData(U8*data, int bits, int fillbits, int linebits);
442 SHAPE2* swf_ShapeToShape2(SHAPE*shape);
443 void swf_Shape2ToShape(SHAPE2*shape2, SHAPE*shape);
444 SRECT swf_GetShapeBoundingBox(SHAPE2*shape);
445 void swf_SetShape2(TAG*tag, SHAPE2*shape);
446 void swf_Shape2Free(SHAPE2 * s);
447 void swf_DumpShape(SHAPE2*shape2);
451 void swf_Shape01DrawerInit(drawer_t*draw, TAG*tag);
452 void swf_Shape11DrawerInit(drawer_t*draw, TAG*tag);
453 SHAPE* swf_ShapeDrawerToShape(drawer_t*draw);
454 SRECT swf_ShapeDrawerGetBBox(drawer_t*draw);
456 void swf_DrawString(drawer_t*draw, const char*source);
460 typedef struct _KERNING
467 typedef struct _SWFLAYOUT
473 SWFKERNING * kerning;
474 } SWFLAYOUT, * LPSWFLAYOUT;
481 #define FONT_STYLE_BOLD 1
482 #define FONT_STYLE_ITALIC 2
483 #define FONT_ENCODING_UNICODE 1
484 #define FONT_ENCODING_ANSI 2
485 #define FONT_ENCODING_SHIFTJIS 4
487 typedef struct _SWFFONT
488 { int id; // -1 = not set
489 U8 version; // 0 = not set, 1 = definefont, 2 = definefont2
493 U16 maxascii; // highest mapped ascii value
503 } SWFFONT, * LPSWFFONT;
505 // does not support wide characters !
506 typedef struct _FONTUSAGE
508 } FONTUSAGE, * LPFONTUSAGE;
510 #define ET_HASTEXT 32768
511 #define ET_WORDWRAP 16384
512 #define ET_MULTILINE 8192
513 #define ET_PASSWORD 4096
514 #define ET_READONLY 2048
515 #define ET_HASTEXTCOLOR 1024
516 #define ET_HASMAXLENGTH 512
517 #define ET_HASFONT 256
519 #define ET_AUTOSIZE 64 /* MX */
520 #define ET_HASLAYOUT 32
521 #define ET_NOSELECT 16
524 #define ET_HTML 2 /* MX? */
525 #define ET_USEOUTLINES 1
527 typedef struct _EditTextLayout
529 U8 align; // 0=left, 1=right, 2=center, 3=justify
536 int swf_FontEnumerate(SWF * swf,void (*FontCallback) (U16,U8*));
537 // -> void fontcallback(U16 id,U8 * name); returns number of defined fonts
539 int swf_FontExtract(SWF * swf,int id,SWFFONT ** f);
540 // Fetches all available information from DefineFont, DefineFontInfo, DefineText, ...
541 // id = FontID, id=0 -> Extract first Font
543 int swf_FontIsItalic(SWFFONT * f);
544 int swf_FontIsBold(SWFFONT * f);
546 int swf_FontSetID(SWFFONT * f,U16 id);
547 int swf_FontReduce(SWFFONT * f,FONTUSAGE * use);
549 int swf_FontInitUsage(SWFFONT * f,FONTUSAGE * use);
550 int swf_FontUse(FONTUSAGE * use,U8 * s);
552 int swf_FontSetDefine(TAG * t,SWFFONT * f);
553 int swf_FontSetDefine2(TAG * t,SWFFONT * f);
554 int swf_FontSetInfo(TAG * t,SWFFONT * f);
556 void swf_FontCreateLayout(SWFFONT*f);
557 void swf_FontAddLayout(SWFFONT * f, int ascent, int descent, int leading);
559 int swf_FontExtract_DefineTextCallback(int id,SWFFONT * f,TAG * t,int jobs,
560 void(*callback)(int*chars, int nr, int id));
562 void swf_WriteFont(SWFFONT* font, char* filename);
563 SWFFONT* swf_ReadFont(char* filename);
565 void swf_FontFree(SWFFONT * f);
567 U32 swf_TextGetWidth(SWFFONT * font,U8 * s,int scale);
568 int swf_TextCountBits(SWFFONT * font,U8 * s,int scale,U8 * gbits,U8 * abits);
570 #define SET_TO_ZERO 0x80000000
571 int swf_TextSetInfoRecord(TAG * t,SWFFONT * font,U16 size,RGBA * color,int dx,int dy);
572 int swf_TextSetCharRecord(TAG * t,SWFFONT * font,U8 * s,int scale,U8 gbits,U8 abits);
574 int swf_TextPrintDefineText(TAG * t,SWFFONT * f);
575 // Prints text defined in tag t with font f to stdout
577 /* notice: if you set the fontid, make sure the corresponding font has layout information */
578 void swf_SetEditText(TAG*tag, U16 flags, SRECT r, char*text, RGBA*color,
579 int maxlength, U16 font, U16 height, EditTextLayout*layout, char*variable);
581 SRECT swf_SetDefineText(TAG*tag, SWFFONT*font, RGBA*rgb, char*text, int scale);
583 void swf_DrawText(drawer_t*draw, SWFFONT*font, char*text);
587 SWFFONT* swf_LoadTrueTypeFont(char*filename);
588 SWFFONT* swf_LoadT1Font(char*filename);
592 void swf_DumpHeader(FILE * f,SWF * swf);
593 void swf_DumpMatrix(FILE * f,MATRIX * m);
594 void swf_DumpTag(FILE * f,TAG * t);
595 void swf_DumpSWF(FILE * f,SWF*swf);
596 char* swf_TagGetName(TAG*tag);
597 void swf_DumpFont(SWFFONT * font);
610 #define BC_OVERDOWN_IDLE 0x0100
611 #define BC_IDLE_OVERDOWN 0x0080
612 #define BC_OUTDOWN_IDLE 0x0040
613 #define BC_OUTDOWN_OVERDOWN 0x0020
614 #define BC_OVERDOWN_OUTDOWN 0x0010
615 #define BC_OVERDOWN_OVERUP 0x0008
616 #define BC_OVERUP_OVERDOWN 0x0004
617 #define BC_OVERUP_IDLE 0x0002
618 #define BC_IDLE_OVERUP 0x0001
620 #define BC_KEY(c) (c<<9)
622 #define BC_CURSORLEFT 0x0200
623 #define BC_CURSORRIGHT 0x0400
624 #define BC_POS1 0x0600
625 #define BC_END 0x0800
626 #define BC_INSERT 0x0a00
627 #define BC_DELETE 0x0c00
628 #define BC_CLEAR 0x0e00
629 #define BC_BACKSPACE 0x1000
630 #define BC_ENTER 0x1a00
631 #define BC_CURSORUP 0x1c00
632 #define BC_CURSORDOWN 0x1e00
633 #define BC_PAGEUP 0x2000
634 #define BC_PAGEDOWN 0x2200
635 #define BC_TAB 0x2400
636 #define BC_ESCAPE 0x3600
637 #define BC_SPACE 0x4000
639 /* these are probably only valid with linux:
651 /* everything above 0x4000 is standard ascii:
652 0x4000 ' ' 0x4200 '!' 0x4600 '#' 0x4800 '$' 0x4a00 '%' 0x4c00 '&' ...
653 0x6000 '0' ... 0x7200 '9'
655 0x8200 'A' ... 0xb400 'Z'
662 #define BF_TRACKMENU 0x01
664 int swf_ButtonSetRecord(TAG * t,U8 state,U16 id,U16 layer,MATRIX * m,CXFORM * cx);
665 int swf_ButtonSetCondition(TAG * t,U16 condition); // for DefineButton2
666 int swf_ButtonSetFlags(TAG * t,U8 flags); // necessary for DefineButton2
667 int swf_ButtonPostProcess(TAG * t,int anz_action); // Set all offsets in DefineButton2-Tags (how many conditions to process)
671 typedef int JPEGBITS,* LPJPEGBITS; // cover libjpeg structures
673 JPEGBITS * swf_SetJPEGBitsStart(TAG * t,int width,int height,int quality);
674 int swf_SetJPEGBitsLines(JPEGBITS * jpegbits,U8 ** data,int n);
675 int swf_SetJPEGBitsLine(JPEGBITS * jpegbits,U8 * data);
676 int swf_SetJPEGBitsFinish(JPEGBITS * jpegbits);
678 void swf_GetJPEGSize(char * fname, int*width, int*height);
680 int swf_SetJPEGBits(TAG * t,char * fname,int quality);
681 void swf_SetJPEGBits2(TAG * t,U16 width,U16 height,RGBA * bitmap,int quality);
682 int swf_SetJPEGBits3(TAG * tag,U16 width,U16 height,RGBA* bitmap, int quality);
684 #define BYTES_PER_SCANLINE(width) ((width+3)&0xfffffffc)
686 #define BMF_8BIT 3 // Bitmap formats
690 #define BM16_BLUE 0xf800 // Bitmasks for 16 Bit Color
691 #define BM16_RED 0x00f0
692 #define BM16_GREEN 0x000f
694 #define BM32_BLUE 0xff000000 // Bitmasks for 32 Bit Color
695 #define BM32_GREEN 0x00ff0000
696 #define BM32_RED 0x0000ff00
698 int swf_SetLosslessBits(TAG * t,U16 width,U16 height,void * bitmap,U8 bitmap_flags);
699 int swf_SetLosslessBitsIndexed(TAG * t,U16 width,U16 height,U8 * bitmap,RGBA * palette,U16 ncolors);
700 int swf_SetLosslessBitsGrayscale(TAG * t,U16 width,U16 height,U8 * bitmap);
702 #ifndef RFXSWF_DISABLESOUND
705 void swf_SetSoundStreamHead(TAG*tag, int avgnumsamples);
706 void swf_SetSoundStreamBlock(TAG*tag, S16*samples, int seek, char first); /* expects 2304 samples */
708 void swf_SetSoundDefine(TAG*tag, S16*samples, int num);
710 void swf_SetSoundInfo(TAG*tag, SOUNDINFO*info);
712 #endif // RFXSWF_DISABLESOUND
716 U8 swf_isDefiningTag(TAG * t);
717 U8 swf_isPseudoDefiningTag(TAG * t);
718 U8 swf_isAllowedSpriteTag(TAG * t);
719 U16 swf_GetDefineID(TAG * t);
720 SRECT swf_GetDefineBBox(TAG * t);
721 void swf_SetDefineID(TAG * t, U16 newid);
722 U16 swf_GetPlaceID(TAG * t); //PLACEOBJECT, PLACEOBJECT2 (sometimes), REMOVEOBJECT
723 U16 swf_GetDepth(TAG * t); //PLACEOBJECT,PLACEOBJECT2,REMOVEOBJECT,REMOVEOBJECT2
724 char* swf_GetName(TAG * t); //PLACEOBJECT2, FRAMELABEL
725 MATRIX * swf_MatrixJoin(MATRIX * d,MATRIX * s1,MATRIX * s2);
726 MATRIX * swf_MatrixMapTriangle(MATRIX * m,int dx,int dy,
727 int x0,int y0,int x1,int y1,int x2,int y2);
728 int swf_GetNumUsedIDs(TAG * t);
729 void swf_GetUsedIDs(TAG * t, int * positions);
730 void swf_Relocate(SWF*swf, char*bitmap); // bitmap is 65536 bytes, bitmap[a]==0 means id a is free
734 void swf_uncgi(); // same behaviour as Steven Grimm's uncgi-library
738 typedef struct _ActionTAG
743 struct _ActionTAG * next;
744 struct _ActionTAG * prev;
746 struct _ActionTAG * parent;
747 U8 tmp[4]; // store small operands here.
750 typedef struct _ActionMarker
755 ActionTAG* swf_ActionGet(TAG*tag);
756 void swf_ActionFree(ActionTAG*tag);
757 void swf_ActionSet(TAG*tag, ActionTAG*actions);
758 void swf_DumpActions(ActionTAG*atag, char*prefix);
759 void swf_ActionEnumerateURLs(ActionTAG*atag, char*(*callback)(char*));
760 void swf_ActionEnumerateTargets(ActionTAG*atag, char*(*callback)(char*));
761 void swf_ActionEnumerateStrings(ActionTAG*atag, char*(*callback)(char*));
763 ActionTAG* action_End(ActionTAG*atag);
764 ActionTAG* action_NextFrame(ActionTAG*atag);
765 ActionTAG* action_PreviousFrame(ActionTAG*atag);
766 ActionTAG* action_Play(ActionTAG*atag);
767 ActionTAG* action_Stop(ActionTAG*atag);
768 ActionTAG* action_ToggleQuality(ActionTAG*atag);
769 ActionTAG* action_StopSounds(ActionTAG*atag);
770 ActionTAG* action_Add(ActionTAG*atag);
771 ActionTAG* action_Subtract(ActionTAG*atag);
772 ActionTAG* action_Multiply(ActionTAG*atag);
773 ActionTAG* action_Divide(ActionTAG*atag);
774 ActionTAG* action_Equals(ActionTAG*atag);
775 ActionTAG* action_Less(ActionTAG*atag);
776 ActionTAG* action_And(ActionTAG*atag);
777 ActionTAG* action_Or(ActionTAG*atag);
778 ActionTAG* action_Not(ActionTAG*atag);
779 ActionTAG* action_StringEquals(ActionTAG*atag);
780 ActionTAG* action_StringLength(ActionTAG*atag);
781 ActionTAG* action_StringExtract(ActionTAG*atag);
782 ActionTAG* action_Pop(ActionTAG*atag);
783 ActionTAG* action_ToInteger(ActionTAG*atag);
784 ActionTAG* action_GetVariable(ActionTAG*atag);
785 ActionTAG* action_SetVariable(ActionTAG*atag);
786 ActionTAG* action_SetTarget2(ActionTAG*atag);
787 ActionTAG* action_StringAdd(ActionTAG*atag);
788 ActionTAG* action_GetProperty(ActionTAG*atag);
789 ActionTAG* action_SetProperty(ActionTAG*atag);
790 ActionTAG* action_CloneSprite(ActionTAG*atag);
791 ActionTAG* action_RemoveSprite(ActionTAG*atag);
792 ActionTAG* action_Trace(ActionTAG*atag);
793 ActionTAG* action_StartDrag(ActionTAG*atag);
794 ActionTAG* action_EndDrag(ActionTAG*atag);
795 ActionTAG* action_StringLess(ActionTAG*atag);
796 ActionTAG* action_RandomNumber(ActionTAG*atag);
797 ActionTAG* action_MBStringLength(ActionTAG*atag);
798 ActionTAG* action_CharToAscii(ActionTAG*atag);
799 ActionTAG* action_AsciiToChar(ActionTAG*atag);
800 ActionTAG* action_GetTime(ActionTAG*atag);
801 ActionTAG* action_MBStringExtract(ActionTAG*atag);
802 ActionTAG* action_MBCharToAscii(ActionTAG*atag);
803 ActionTAG* action_MBAsciiToChar(ActionTAG*atag);
804 ActionTAG* action_Delete(ActionTAG*atag);
805 ActionTAG* action_Delete2(ActionTAG*atag);
806 ActionTAG* action_DefineLocal(ActionTAG*atag);
807 ActionTAG* action_CallFunction(ActionTAG*atag);
808 ActionTAG* action_Return(ActionTAG*atag);
809 ActionTAG* action_Modulo(ActionTAG*atag);
810 ActionTAG* action_NewObject(ActionTAG*atag);
811 ActionTAG* action_DefineLocal2(ActionTAG*atag);
812 ActionTAG* action_InitArray(ActionTAG*atag);
813 ActionTAG* action_Makehash(ActionTAG*atag);
814 ActionTAG* action_TypeOf(ActionTAG*atag);
815 ActionTAG* action_TargetPath(ActionTAG*atag);
816 ActionTAG* action_Enumerate(ActionTAG*atag);
817 ActionTAG* action_Add2(ActionTAG*atag);
818 ActionTAG* action_Less2(ActionTAG*atag);
819 ActionTAG* action_Equals2(ActionTAG*atag);
820 ActionTAG* action_ToNumber(ActionTAG*atag);
821 ActionTAG* action_ToString(ActionTAG*atag);
822 ActionTAG* action_PushDuplicate(ActionTAG*atag);
823 ActionTAG* action_StackSwap(ActionTAG*atag);
824 ActionTAG* action_GetMember(ActionTAG*atag);
825 ActionTAG* action_SetMember(ActionTAG*atag);
826 ActionTAG* action_Increment(ActionTAG*atag);
827 ActionTAG* action_Decrement(ActionTAG*atag);
828 ActionTAG* action_CallMethod(ActionTAG*atag);
829 ActionTAG* action_NewMethod(ActionTAG*atag);
830 ActionTAG* action_BitAnd(ActionTAG*atag);
831 ActionTAG* action_BitOr(ActionTAG*atag);
832 ActionTAG* action_BitXor(ActionTAG*atag);
833 ActionTAG* action_BitLShift(ActionTAG*atag);
834 ActionTAG* action_BitRShift(ActionTAG*atag);
835 ActionTAG* action_BitURShift(ActionTAG*atag);
836 ActionTAG* action_GotoFrame(ActionTAG*atag, U16 frame);
837 ActionTAG* action_GetUrl(ActionTAG*atag, char* url, char* label);
838 ActionTAG* action_StoreRegister(ActionTAG*atag, U8 reg);
839 ActionTAG* action_Constantpool(ActionTAG*atag, char* constantpool);
840 ActionTAG* action_WaitForFrame(ActionTAG*atag, U16 frame, U8 skip);
841 ActionTAG* action_SetTarget(ActionTAG*atag, char* target);
842 ActionTAG* action_GotoLabel(ActionTAG*atag, char* label);
843 ActionTAG* action_WaitForFrame2(ActionTAG*atag, U8 skip);
844 ActionTAG* action_With(ActionTAG*atag, char*object);
845 ActionTAG* action_PushString(ActionTAG*atag, char*str);
846 ActionTAG* action_PushFloat(ActionTAG*atag, float f);
847 ActionTAG* action_PushNULL(ActionTAG*atag);
848 ActionTAG* action_PushRegister(ActionTAG*atag, U8 reg);
849 ActionTAG* action_PushBoolean(ActionTAG*atag, char c);
850 ActionTAG* action_PushDouble(ActionTAG*atag, double d);
851 ActionTAG* action_PushInt(ActionTAG*atag, int i);
852 ActionTAG* action_PushLookup(ActionTAG*atag, U8 index);
853 ActionTAG* action_Jump(ActionTAG*atag, U16 branch);
854 ActionTAG* action_GetUrl2(ActionTAG*atag, U8 method);
855 ActionTAG* action_DefineFunction(ActionTAG*atag, U8*data, int len);
856 ActionTAG* action_If(ActionTAG*atag, U16 branch);
857 ActionTAG* action_Call(ActionTAG*atag);
858 ActionTAG* action_GotoFrame2(ActionTAG*atag, U8 method);
859 ActionMarker action_setMarker(ActionTAG*atag);
860 void action_fixjump(ActionMarker m1, ActionMarker m2);
864 // The following 3 routines only use placeobject2:
866 int swf_ObjectPlace(TAG * t,U16 id,U16 depth,MATRIX * m,CXFORM * cx,U8 * name);
867 int swf_ObjectPlaceClip(TAG * t,U16 id,U16 depth,MATRIX * m,CXFORM * cx,U8 * name, U16 clipaction);
868 int swf_ObjectMove(TAG * t,U16 depth,MATRIX * m,CXFORM * cx);
870 typedef struct _SWFPLACEOBJECT {
873 bool move; //true: move/replace character, false: set character
882 void swf_SetPlaceObject(TAG * t,SWFPLACEOBJECT* obj);
883 void swf_GetPlaceObject(TAG * t,SWFPLACEOBJECT* obj);
884 void swf_PlaceObjectFree(SWFPLACEOBJECT* obj);
888 typedef struct _VIDEOSTREAM
908 int do_motion; //enable motion compensation (slow!)
912 void swf_SetVideoStreamDefine(TAG*tag, VIDEOSTREAM*stream, U16 frames, U16 width, U16 height);
913 void swf_SetVideoStreamIFrame(TAG*tag, VIDEOSTREAM*s, RGBA*pic, int quant/* 1-31, 1=best quality, 31=best compression*/);
914 void swf_SetVideoStreamPFrame(TAG*tag, VIDEOSTREAM*s, RGBA*pic, int quant/* 1-31, 1=best quality, 31=best compression*/);
915 void swf_VideoStreamClear(VIDEOSTREAM*stream);