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"
42 #ifdef RFXSWF_DISABLESOUND
54 /* little/big endian stuff */
56 #define PUT8(ptr,x) {((U8*)(ptr))[0]=x;}
57 #define PUT16(ptr,x) {((U8*)(ptr))[0]=(U8)(x);((U8*)(ptr))[1]=(U8)((x)>>8);}
58 #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);}
59 #define GET16(ptr) (((U16)(((U8*)(ptr))[0]))+(((U16)(((U8*)(ptr))[1]))<<8))
60 #define GET32(ptr) (((U16)(((U8*)(ptr))[0]))+(((U16)(((U8*)(ptr))[1]))<<8)+(((U16)(((U8*)(ptr))[2]))<<16)+(((U16)(((U8*)(ptr))[3]))<<24))
62 #ifdef WORDS_BIGENDIAN
63 #define SWAP16(s) ((((s)>>8)&0x00ff)|(((s)<<8)&0xff00))
64 #define SWAP32(s) (SWAP16(((s)>>16)&0x0000ffff)|((SWAP16(s)<<16)&0xffff0000))
65 #define REVERSESWAP16(x) (x)
66 #define REVERSESWAP32(x) (x)
70 #define REVERSESWAP16(s) ((((s)>>8)&0x00ff)|(((s)<<8)&0xff00))
71 #define REVERSESWAP32(s) (REVERSESWAP16(((s)>>16)&0x0000ffff)|((REVERSESWAP16(s)<<16)&0xffff0000))
75 typedef unsigned long U32;
76 typedef signed long S32;
77 typedef unsigned short U16;
78 typedef signed short S16;
79 typedef unsigned char U8;
80 typedef signed char S8;
81 typedef signed long SFIXED;
82 typedef signed long SCOORD;
84 #define SCOORD_MAX 0x7fffffff
85 #define SCOORD_MIN -0x80000000
89 typedef struct _SPOINT
106 typedef struct _SRECT
113 typedef struct _MATRIX
114 { SFIXED sx; // factor x
116 SFIXED r0; // rotation
118 SCOORD tx; // delta x
120 } MATRIX, * LPMATRIX;
122 typedef struct _CXFORM
123 { S16 a0, a1; /* mult, add */
127 } CXFORM, * LPCXFORM;
129 #define GRADIENT_LINEAR 0x10
130 #define GRADIENT_RADIAL 0x12
131 typedef struct _GRADIENT
138 typedef struct _TAG // NEVER access a Tag-Struct directly !
141 U32 memsize; // to minimize realloc() calls
143 U32 len; // for Set-Access
144 U32 pos; // for Get-Access
149 U8 readBit; // for Bit-Manipulating Functions [read]
150 U8 writeBit; // [write]
154 #define swf_ResetReadBits(tag) if (tag->readBit) { tag->pos++; tag->readBit = 0; }
155 #define swf_ResetWriteBits(tag) if (tag->writeBit) { tag->writeBit = 0; }
157 typedef struct _SOUNDINFO
160 U8 nomultiple; //continue playing if already started
176 U8 compressed; // SWF or SWC?
177 U32 fileSize; // valid after load and save
180 U16 frameCount; // valid after load and save
186 int swf_ReadSWF2(struct reader_t*reader, SWF * swf); // Reads SWF via callback
187 int swf_ReadSWF(int handle,SWF * swf); // Reads SWF to memory (malloc'ed), returns length or <0 if fails
188 int swf_WriteSWF2(struct writer_t*writer, SWF * swf); // Writes SWF via callback, returns length or <0 if fails
189 int swf_WriteSWF(int handle,SWF * swf); // Writes SWF to file, returns length or <0 if fails
190 int swf_WriteSWC(int handle, SWF * swf); // for convenience, equal to swf->compressed=1;swf_WriteSWF(..)
191 int swf_WriteCGI(SWF * swf); // Outputs SWF with valid CGI header to stdout
192 void swf_FreeTags(SWF * swf); // Frees all malloc'ed memory for swf
195 int swf_WriteHeader(int handle,SWF * swf); // Writes Header of swf to file
196 int swf_WriteHeader2(struct writer_t*writer,SWF * swf); // Writes Header of swf to file
197 int swf_WriteTag(int handle,TAG * tag); // Writes TAG to file
198 int swf_WriteTag2(struct writer_t*writer, TAG * t); //Write TAG via callback
200 int swf_ReadHeader(struct reader_t*reader, SWF * swf); // Reads SWF Header via callback
202 // folding/unfolding:
204 void swf_FoldAll(SWF*swf);
205 void swf_UnFoldAll(SWF*swf);
206 void swf_FoldSprite(TAG*tag);
207 void swf_UnFoldSprite(TAG*tag);
208 int swf_IsFolded(TAG*tag);
212 void swf_OptimizeTagOrder(SWF*swf);
216 TAG * swf_InsertTag(TAG * after,U16 id); // updates frames, if necessary
217 TAG * swf_InsertTagBefore(SWF*swf, TAG * before,U16 id); // like InsertTag, but insert tag before argument
218 int swf_DeleteTag(TAG * t);
220 void swf_ClearTag(TAG * t); //frees tag data
221 void swf_ResetTag(TAG*tag, U16 id); //set's tag position and length to 0, without freeing it
223 void swf_SetTagPos(TAG * t,U32 pos); // resets Bitcount
224 U32 swf_GetTagPos(TAG * t);
226 TAG * swf_NextTag(TAG * t);
227 TAG * swf_PrevTag(TAG * t);
229 U16 swf_GetTagID(TAG * t); // ... TagGetID
230 U32 swf_GetTagLen(TAG * t); // ... TagGetTagLen
231 U8* swf_GetTagLenPtr(TAG * t);
233 U32 swf_GetBits(TAG * t,int nbits);
234 S32 swf_GetSBits(TAG * t,int nbits);
235 int swf_SetBits(TAG * t,U32 v,int nbits);
237 int swf_GetBlock(TAG * t,U8 * b,int l); // resets Bitcount
238 int swf_SetBlock(TAG * t,U8 * b,int l);
240 U8 swf_GetU8(TAG * t); // resets Bitcount
241 U16 swf_GetU16(TAG * t);
242 U32 swf_GetU32(TAG * t);
243 void swf_GetRGB(TAG * t, RGBA * col);
244 void swf_GetRGBA(TAG * t, RGBA * col);
245 void swf_GetGradient(TAG * t, GRADIENT * gradient, char alpha);
246 char* swf_GetString(TAG*t);
247 int swf_SetU8(TAG * t,U8 v); // resets Bitcount
248 int swf_SetU16(TAG * t,U16 v);
249 int swf_SetU32(TAG * t,U32 v);
251 //int swf_GetPoint(TAG * t,SPOINT * p); // resets Bitcount
252 int swf_GetRect(TAG * t,SRECT * r);
253 int swf_GetMatrix(TAG * t,MATRIX * m);
254 int swf_GetCXForm(TAG * t,CXFORM * cx,U8 alpha);
256 //int swf_SetPoint(TAG * t,SPOINT * p); // resets Bitcount
257 int swf_SetRect(TAG * t,SRECT * r);
258 int swf_SetMatrix(TAG * t,MATRIX * m);
259 int swf_SetCXForm(TAG * t,CXFORM * cx,U8 alpha);
260 int swf_SetRGB(TAG * t,RGBA * col);
261 int swf_SetRGBA(TAG * t,RGBA * col);
262 void swf_SetPassword(TAG * t, const char * password);
264 int swf_VerifyPassword(TAG * t, const char * password);
268 void swf_ExpandRect(SRECT*src, SPOINT add);
269 void swf_ExpandRect2(SRECT*src, SRECT*add);
270 SPOINT swf_TurnPoint(SPOINT p, MATRIX* m);
271 SRECT swf_TurnRect(SRECT r, MATRIX* m);
275 #define swf_GetS8(tag) ((S8)swf_GetU8(tag))
276 #define swf_GetS16(tag) ((S16)swf_GetU16(tag))
277 #define swf_GetS32(tag) ((S32)swf_GetU32(tag))
278 #define swf_GetCoord(tag) ((SCOORD)swf_GetU32(tag))
279 #define swf_GetFixed(tag) ((SFIXED)swf_GetU32(tag))
281 #define swf_SetS8(tag,v) swf_SetU8(tag,(U8)v)
282 #define swf_SetS16(tag,v) swf_SetU16(tag,(U16)v)
283 #define swf_SetS32(tag,v) swf_SetU32(tag,(U32)v)
284 #define swf_SetCoord(tag,v) swf_SetU32(tag,(U32)v)
285 #define swf_SetFixed(tag,v) swf_SetU32(tag,(U32)v)
286 #define swf_SetString(t,s) swf_SetBlock(t,s,strlen(s)+1)
289 #define FAILED(b) ((b)<0)
292 #define SUCCEEDED(b) ((b)>=0)
295 // Tag IDs (adopted from J. C. Kessels' Form2Flash)
298 #define ST_SHOWFRAME 1
299 #define ST_DEFINESHAPE 2
300 #define ST_FREECHARACTER 3
301 #define ST_PLACEOBJECT 4
302 #define ST_REMOVEOBJECT 5
303 #define ST_DEFINEBITS 6
304 #define ST_DEFINEBITSJPEG 6
305 #define ST_DEFINEBUTTON 7
306 #define ST_JPEGTABLES 8
307 #define ST_SETBACKGROUNDCOLOR 9
308 #define ST_DEFINEFONT 10
309 #define ST_DEFINETEXT 11
310 #define ST_DOACTION 12
311 #define ST_DEFINEFONTINFO 13
312 #define ST_DEFINESOUND 14 /* Event sound tags. */
313 #define ST_STARTSOUND 15
314 #define ST_DEFINEBUTTONSOUND 17
315 #define ST_SOUNDSTREAMHEAD 18
316 #define ST_SOUNDSTREAMBLOCK 19
317 #define ST_DEFINEBITSLOSSLESS 20 /* A bitmap using lossless zlib compression. */
318 #define ST_DEFINEBITSJPEG2 21 /* A bitmap using an internal JPEG compression table. */
319 #define ST_DEFINESHAPE2 22
320 #define ST_DEFINEBUTTONCXFORM 23
321 #define ST_PROTECT 24 /* This file should not be importable for editing. */
322 #define ST_PLACEOBJECT2 26 /* The new style place w/ alpha color transform and name. */
323 #define ST_REMOVEOBJECT2 28 /* A more compact remove object that omits the character tag (just depth). */
324 #define ST_FREEALL 31 /* ? */
325 #define ST_DEFINESHAPE3 32 /* A shape V3 includes alpha values. */
326 #define ST_DEFINETEXT2 33 /* A text V2 includes alpha values. */
327 #define ST_DEFINEBUTTON2 34 /* A button V2 includes color transform, alpha and multiple actions */
328 #define ST_DEFINEBITSJPEG3 35 /* A JPEG bitmap with alpha info. */
329 #define ST_DEFINEBITSLOSSLESS2 36 /* A lossless bitmap with alpha info. */
330 #define ST_DEFINEEDITTEXT 37
331 #define ST_DEFINEMOVIE 38
332 #define ST_DEFINESPRITE 39 /* Define a sequence of tags that describe the behavior of a sprite. */
333 #define ST_NAMECHARACTER 40 /* Name a character definition, character id and a string, (used for buttons, bitmaps, sprites and sounds). */
334 #define ST_SERIALNUMBER 41
335 #define ST_GENERATORTEXT 42 /* contains an id */
336 #define ST_FRAMELABEL 43 /* A string label for the current frame. */
337 #define ST_SOUNDSTREAMHEAD2 45 /* For lossless streaming sound, should not have needed this... */
338 #define ST_DEFINEMORPHSHAPE 46 /* A morph shape definition */
339 #define ST_DEFINEFONT2 48
340 #define ST_TEMPLATECOMMAND 49
341 #define ST_GENERATOR3 51
342 #define ST_EXTERNALFONT 52
343 #define ST_EXPORTASSETS 56
344 #define ST_IMPORTASSETS 57
345 #define ST_ENABLEDEBUGGER 58
346 #define ST_DOINITACTION 59
347 #define ST_DEFINEVIDEOSTREAM 60
348 #define ST_VIDEOFRAME 61
349 #define ST_DEFINEFONTINFO2 62
350 #define ST_MX4 63 /*(?) */
351 #define ST_SCRIPTLIMITS 65 /* version 7- u16 maxrecursedepth, u16 scripttimeoutseconds */
352 #define ST_SETTABINDEX 66 /* version 7- u16 depth(!), u16 tab order value */
354 /* custom tags- only valid for swftools */
355 #define ST_REFLEX 777 /* to identify generator software */
356 #define ST_GLYPHNAMES 778
362 typedef struct _LINESTYLE
365 } LINESTYLE, * LPLINESTYLE;
367 typedef struct _FILLSTYLE
373 } FILLSTYLE, * LPFILLSTYLE;
375 typedef struct _SHAPE // NEVER access a Shape-Struct directly !
391 // used by Get/SetSimpleShape and glyph handling
393 U32 bitlen; // length of data in bits
396 /* SHAPE can be converted into SHAPE2: */
399 typedef struct _SHAPE2
401 LINESTYLE * linestyles;
403 FILLSTYLE* fillstyles;
405 struct _SHAPELINE * lines;
406 SRECT* bbox; // may be NULL
409 typedef struct _SHAPELINE
411 enum {moveTo, lineTo, splineTo} type;
413 SCOORD sx,sy; //only if type==splineTo
417 struct _SHAPELINE * next;
422 int swf_ShapeNew(SHAPE ** s);
423 void swf_ShapeFree(SHAPE * s);
425 int swf_GetSimpleShape(TAG * t,SHAPE ** s); // without Linestyle/Fillstyle Record
426 int swf_SetSimpleShape(TAG * t,SHAPE * s); // without Linestyle/Fillstyle Record
428 int swf_ShapeAddLineStyle(SHAPE * s,U16 width,RGBA * color);
429 int swf_ShapeAddSolidFillStyle(SHAPE * s,RGBA * color);
430 int swf_ShapeAddBitmapFillStyle(SHAPE * s,MATRIX * m,U16 id_bitmap,int clip);
431 int swf_ShapeAddGradientFillStyle(SHAPE * s,MATRIX * m,GRADIENT* gradient,int radial);
433 int swf_SetShapeStyles(TAG * t,SHAPE * s);
434 int swf_ShapeCountBits(SHAPE * s,U8 * fbits,U8 * lbits);
435 int swf_SetShapeBits(TAG * t,SHAPE * s);
436 int swf_SetShapeHeader(TAG * t,SHAPE * s); // one call for upper three functions
438 int swf_ShapeSetMove(TAG * t,SHAPE * s,S32 x,S32 y);
439 int swf_ShapeSetStyle(TAG * t,SHAPE * s,int line,int fill0,int fill1);
440 int swf_ShapeSetAll(TAG * t,SHAPE * s,S32 x,S32 y,int line,int fill0,int fill1);
442 int swf_ShapeSetLine(TAG * t,SHAPE * s,S32 x,S32 y);
443 int swf_ShapeSetCurve(TAG * t,SHAPE * s,S32 x,S32 y,S32 ax,S32 ay);
444 int swf_ShapeSetCircle(TAG * t,SHAPE * s,S32 x,S32 y,S32 rx,S32 ry);
445 int swf_ShapeSetEnd(TAG * t);
447 void swf_ShapeSetBitmapRect(TAG * t, U16 gfxid, int width, int height);
449 SHAPELINE* swf_ParseShapeData(U8*data, int bits, int fillbits, int linebits);
450 SHAPE2* swf_ShapeToShape2(SHAPE*shape);
451 void swf_Shape2ToShape(SHAPE2*shape2, SHAPE*shape);
452 SRECT swf_GetShapeBoundingBox(SHAPE2*shape);
453 void swf_SetShape2(TAG*tag, SHAPE2*shape);
454 void swf_Shape2Free(SHAPE2 * s);
455 void swf_DumpShape(SHAPE2*shape2);
457 void swf_ParseDefineShape(TAG*tag, SHAPE2*shape);
458 void swf_Shape2ToShape(SHAPE2*shape2, SHAPE*shape);
459 void swf_SetShape2(TAG*tag, SHAPE2*shape2);
463 void swf_Shape10DrawerInit(drawer_t*draw, TAG*tag);
464 void swf_Shape01DrawerInit(drawer_t*draw, TAG*tag);
465 void swf_Shape11DrawerInit(drawer_t*draw, TAG*tag);
466 SHAPE* swf_ShapeDrawerToShape(drawer_t*draw);
467 SRECT swf_ShapeDrawerGetBBox(drawer_t*draw);
469 void swf_DrawString(drawer_t*draw, const char*source);
473 typedef struct _KERNING
480 typedef struct _SWFLAYOUT
486 SWFKERNING * kerning;
487 } SWFLAYOUT, * LPSWFLAYOUT;
494 #define FONT_STYLE_BOLD 1
495 #define FONT_STYLE_ITALIC 2
496 #define FONT_ENCODING_UNICODE 1
497 #define FONT_ENCODING_ANSI 2
498 #define FONT_ENCODING_SHIFTJIS 4
500 typedef struct _SWFFONT
501 { int id; // -1 = not set
502 U8 version; // 0 = not set, 1 = definefont, 2 = definefont2
506 U16 maxascii; // highest mapped ascii value
516 } SWFFONT, * LPSWFFONT;
518 // does not support wide characters !
519 typedef struct _FONTUSAGE
521 } FONTUSAGE, * LPFONTUSAGE;
523 #define ET_HASTEXT 32768
524 #define ET_WORDWRAP 16384
525 #define ET_MULTILINE 8192
526 #define ET_PASSWORD 4096
527 #define ET_READONLY 2048
528 #define ET_HASTEXTCOLOR 1024
529 #define ET_HASMAXLENGTH 512
530 #define ET_HASFONT 256
532 #define ET_AUTOSIZE 64 /* MX */
533 #define ET_HASLAYOUT 32
534 #define ET_NOSELECT 16
537 #define ET_HTML 2 /* MX? */
538 #define ET_USEOUTLINES 1
540 typedef struct _EditTextLayout
542 U8 align; // 0=left, 1=right, 2=center, 3=justify
549 int swf_FontEnumerate(SWF * swf,void (*FontCallback) (U16,U8*));
550 // -> void fontcallback(U16 id,U8 * name); returns number of defined fonts
552 int swf_FontExtract(SWF * swf,int id,SWFFONT ** f);
553 // Fetches all available information from DefineFont, DefineFontInfo, DefineText, ...
554 // id = FontID, id=0 -> Extract first Font
556 int swf_FontIsItalic(SWFFONT * f);
557 int swf_FontIsBold(SWFFONT * f);
559 int swf_FontSetID(SWFFONT * f,U16 id);
560 int swf_FontReduce(SWFFONT * f,FONTUSAGE * use);
562 int swf_FontInitUsage(SWFFONT * f,FONTUSAGE * use);
563 int swf_FontUse(SWFFONT* f,FONTUSAGE * use,U8 * s);
565 int swf_FontSetDefine(TAG * t,SWFFONT * f);
566 int swf_FontSetDefine2(TAG * t,SWFFONT * f);
567 int swf_FontSetInfo(TAG * t,SWFFONT * f);
569 void swf_FontCreateLayout(SWFFONT*f);
570 void swf_FontAddLayout(SWFFONT * f, int ascent, int descent, int leading);
572 int swf_ParseDefineText(TAG * t, void(*callback)(void*self, int*chars, int*xpos, int nr, int fontid, int fontsize, int xstart, int ystart, RGBA* color), void*self);
574 void swf_WriteFont(SWFFONT* font, char* filename);
575 SWFFONT* swf_ReadFont(char* filename);
577 void swf_FontFree(SWFFONT * f);
579 U32 swf_TextGetWidth(SWFFONT * font,U8 * s,int scale);
580 int swf_TextCountBits(SWFFONT * font,U8 * s,int scale,U8 * gbits,U8 * abits);
582 #define SET_TO_ZERO 0x80000000
583 int swf_TextSetInfoRecord(TAG * t,SWFFONT * font,U16 size,RGBA * color,int dx,int dy);
584 int swf_TextSetCharRecord(TAG * t,SWFFONT * font,U8 * s,int scale,U8 gbits,U8 abits);
586 int swf_TextPrintDefineText(TAG * t,SWFFONT * f);
587 // Prints text defined in tag t with font f to stdout
589 /* notice: if you set the fontid, make sure the corresponding font has layout information */
590 void swf_SetEditText(TAG*tag, U16 flags, SRECT r, char*text, RGBA*color,
591 int maxlength, U16 font, U16 height, EditTextLayout*layout, char*variable);
593 SRECT swf_SetDefineText(TAG*tag, SWFFONT*font, RGBA*rgb, char*text, int scale);
595 void swf_DrawText(drawer_t*draw, SWFFONT*font, int size, char*text);
599 SWFFONT* swf_LoadTrueTypeFont(char*filename);
600 SWFFONT* swf_LoadT1Font(char*filename);
601 SWFFONT* swf_LoadFont(char*filename);
603 void swf_SetLoadFontParameters(int scale, int skip_unused);
607 void swf_DumpHeader(FILE * f,SWF * swf);
608 void swf_DumpMatrix(FILE * f,MATRIX * m);
609 void swf_DumpTag(FILE * f,TAG * t);
610 void swf_DumpSWF(FILE * f,SWF*swf);
611 char* swf_TagGetName(TAG*tag);
612 void swf_DumpFont(SWFFONT * font);
625 /* missing: IDLE_OUTDOWN
629 #define BC_OVERDOWN_IDLE 0x0100
630 #define BC_IDLE_OVERDOWN 0x0080
631 #define BC_OUTDOWN_IDLE 0x0040
632 #define BC_OUTDOWN_OVERDOWN 0x0020
633 #define BC_OVERDOWN_OUTDOWN 0x0010
634 #define BC_OVERDOWN_OVERUP 0x0008
635 #define BC_OVERUP_OVERDOWN 0x0004
636 #define BC_OVERUP_IDLE 0x0002
637 #define BC_IDLE_OVERUP 0x0001
639 #define BC_KEY(c) (c<<9)
641 #define BC_CURSORLEFT 0x0200
642 #define BC_CURSORRIGHT 0x0400
643 #define BC_POS1 0x0600
644 #define BC_END 0x0800
645 #define BC_INSERT 0x0a00
646 #define BC_DELETE 0x0c00
647 #define BC_CLEAR 0x0e00
648 #define BC_BACKSPACE 0x1000
649 #define BC_ENTER 0x1a00
650 #define BC_CURSORUP 0x1c00
651 #define BC_CURSORDOWN 0x1e00
652 #define BC_PAGEUP 0x2000
653 #define BC_PAGEDOWN 0x2200
654 #define BC_TAB 0x2400
655 #define BC_ESCAPE 0x3600
656 #define BC_SPACE 0x4000
658 /* these are probably only valid with linux:
670 /* everything above 0x4000 is standard ascii:
671 0x4000 ' ' 0x4200 '!' 0x4600 '#' 0x4800 '$' 0x4a00 '%' 0x4c00 '&' ...
672 0x6000 '0' ... 0x7200 '9'
674 0x8200 'A' ... 0xb400 'Z'
681 #define BF_TRACKMENU 0x01
683 int swf_ButtonSetRecord(TAG * t,U8 state,U16 id,U16 layer,MATRIX * m,CXFORM * cx);
684 int swf_ButtonSetCondition(TAG * t,U16 condition); // for DefineButton2
685 int swf_ButtonSetFlags(TAG * t,U8 flags); // necessary for DefineButton2
686 int swf_ButtonPostProcess(TAG * t,int anz_action); // Set all offsets in DefineButton2-Tags (how many conditions to process)
690 typedef int JPEGBITS,* LPJPEGBITS; // cover libjpeg structures
692 JPEGBITS * swf_SetJPEGBitsStart(TAG * t,int width,int height,int quality);
693 int swf_SetJPEGBitsLines(JPEGBITS * jpegbits,U8 ** data,int n);
694 int swf_SetJPEGBitsLine(JPEGBITS * jpegbits,U8 * data);
695 int swf_SetJPEGBitsFinish(JPEGBITS * jpegbits);
697 void swf_GetJPEGSize(char * fname, int*width, int*height);
699 int swf_SetJPEGBits(TAG * t,char * fname,int quality);
700 void swf_SetJPEGBits2(TAG * t,U16 width,U16 height,RGBA * bitmap,int quality);
701 int swf_SetJPEGBits3(TAG * tag,U16 width,U16 height,RGBA* bitmap, int quality);
703 #define BYTES_PER_SCANLINE(width) ((width+3)&0xfffffffc)
705 #define BMF_8BIT 3 // Bitmap formats
709 int swf_SetLosslessBits(TAG * t,U16 width,U16 height,void * bitmap,U8 bitmap_flags);
710 int swf_SetLosslessBitsIndexed(TAG * t,U16 width,U16 height,U8 * bitmap,RGBA * palette,U16 ncolors);
711 int swf_SetLosslessBitsGrayscale(TAG * t,U16 width,U16 height,U8 * bitmap);
714 void swf_SetSoundStreamHead(TAG*tag, int avgnumsamples);
715 void swf_SetSoundStreamBlock(TAG*tag, S16*samples, int seek, char first); /* expects 2304 samples */
716 void swf_SetSoundDefine(TAG*tag, S16*samples, int num);
717 void swf_SetSoundInfo(TAG*tag, SOUNDINFO*info);
721 U8 swf_isDefiningTag(TAG * t);
722 U8 swf_isPseudoDefiningTag(TAG * t);
723 U8 swf_isAllowedSpriteTag(TAG * t);
724 U16 swf_GetDefineID(TAG * t);
725 SRECT swf_GetDefineBBox(TAG * t);
726 void swf_SetDefineID(TAG * t, U16 newid);
727 U16 swf_GetPlaceID(TAG * t); //PLACEOBJECT, PLACEOBJECT2 (sometimes), REMOVEOBJECT
728 int swf_GetDepth(TAG * t); //PLACEOBJECT,PLACEOBJECT2,REMOVEOBJECT,REMOVEOBJECT2,SETTABINDEX
729 char* swf_GetName(TAG * t); //PLACEOBJECT2, FRAMELABEL
730 MATRIX * swf_MatrixJoin(MATRIX * d,MATRIX * s1,MATRIX * s2);
731 MATRIX * swf_MatrixMapTriangle(MATRIX * m,int dx,int dy,
732 int x0,int y0,int x1,int y1,int x2,int y2);
733 int swf_GetNumUsedIDs(TAG * t);
734 void swf_GetUsedIDs(TAG * t, int * positions);
735 void swf_Relocate(SWF*swf, char*bitmap); // bitmap is 65536 bytes, bitmap[a]==0 means id a is free
736 void swf_RelocateDepth(SWF*swf, char*bitmap); // bitmap is 65536 bytes, bitmap[d]==0 means depth d is free
738 TAG* swf_Concatenate (TAG*list1,TAG*list2); // warning: both list1 and list2 are invalid after this call.
742 void swf_uncgi(); // same behaviour as Steven Grimm's uncgi-library
746 typedef struct _ActionTAG
751 struct _ActionTAG * next;
752 struct _ActionTAG * prev;
754 struct _ActionTAG * parent;
755 U8 tmp[4]; // store small operands here.
758 typedef struct _ActionMarker
763 ActionTAG* swf_ActionGet(TAG*tag);
764 void swf_ActionFree(ActionTAG*tag);
765 void swf_ActionSet(TAG*tag, ActionTAG*actions);
766 void swf_DumpActions(ActionTAG*atag, char*prefix);
767 void swf_ActionEnumerateURLs(ActionTAG*atag, char*(*callback)(char*));
768 void swf_ActionEnumerateTargets(ActionTAG*atag, char*(*callback)(char*));
769 void swf_ActionEnumerateStrings(ActionTAG*atag, char*(*callback)(char*));
771 // using action/actioncompiler.h:
772 ActionTAG* swf_ActionCompile(const char* source, int version);
774 ActionTAG* action_End(ActionTAG*atag);
775 ActionTAG* action_NextFrame(ActionTAG*atag);
776 ActionTAG* action_PreviousFrame(ActionTAG*atag);
777 ActionTAG* action_Play(ActionTAG*atag);
778 ActionTAG* action_Stop(ActionTAG*atag);
779 ActionTAG* action_ToggleQuality(ActionTAG*atag);
780 ActionTAG* action_StopSounds(ActionTAG*atag);
781 ActionTAG* action_Add(ActionTAG*atag);
782 ActionTAG* action_Subtract(ActionTAG*atag);
783 ActionTAG* action_Multiply(ActionTAG*atag);
784 ActionTAG* action_Divide(ActionTAG*atag);
785 ActionTAG* action_Equals(ActionTAG*atag);
786 ActionTAG* action_Less(ActionTAG*atag);
787 ActionTAG* action_And(ActionTAG*atag);
788 ActionTAG* action_Or(ActionTAG*atag);
789 ActionTAG* action_Not(ActionTAG*atag);
790 ActionTAG* action_StringEquals(ActionTAG*atag);
791 ActionTAG* action_StringLength(ActionTAG*atag);
792 ActionTAG* action_StringExtract(ActionTAG*atag);
793 ActionTAG* action_Pop(ActionTAG*atag);
794 ActionTAG* action_ToInteger(ActionTAG*atag);
795 ActionTAG* action_GetVariable(ActionTAG*atag);
796 ActionTAG* action_SetVariable(ActionTAG*atag);
797 ActionTAG* action_SetTarget2(ActionTAG*atag);
798 ActionTAG* action_StringAdd(ActionTAG*atag);
799 ActionTAG* action_GetProperty(ActionTAG*atag);
800 ActionTAG* action_SetProperty(ActionTAG*atag);
801 ActionTAG* action_CloneSprite(ActionTAG*atag);
802 ActionTAG* action_RemoveSprite(ActionTAG*atag);
803 ActionTAG* action_Trace(ActionTAG*atag);
804 ActionTAG* action_StartDrag(ActionTAG*atag);
805 ActionTAG* action_EndDrag(ActionTAG*atag);
806 ActionTAG* action_StringLess(ActionTAG*atag);
807 ActionTAG* action_RandomNumber(ActionTAG*atag);
808 ActionTAG* action_MBStringLength(ActionTAG*atag);
809 ActionTAG* action_CharToAscii(ActionTAG*atag);
810 ActionTAG* action_AsciiToChar(ActionTAG*atag);
811 ActionTAG* action_GetTime(ActionTAG*atag);
812 ActionTAG* action_MBStringExtract(ActionTAG*atag);
813 ActionTAG* action_MBCharToAscii(ActionTAG*atag);
814 ActionTAG* action_MBAsciiToChar(ActionTAG*atag);
815 ActionTAG* action_Delete(ActionTAG*atag);
816 ActionTAG* action_Delete2(ActionTAG*atag);
817 ActionTAG* action_DefineLocal(ActionTAG*atag);
818 ActionTAG* action_CallFunction(ActionTAG*atag);
819 ActionTAG* action_Return(ActionTAG*atag);
820 ActionTAG* action_Modulo(ActionTAG*atag);
821 ActionTAG* action_NewObject(ActionTAG*atag);
822 ActionTAG* action_DefineLocal2(ActionTAG*atag);
823 ActionTAG* action_InitArray(ActionTAG*atag);
824 ActionTAG* action_Makehash(ActionTAG*atag);
825 ActionTAG* action_TypeOf(ActionTAG*atag);
826 ActionTAG* action_TargetPath(ActionTAG*atag);
827 ActionTAG* action_Enumerate(ActionTAG*atag);
828 ActionTAG* action_Add2(ActionTAG*atag);
829 ActionTAG* action_Less2(ActionTAG*atag);
830 ActionTAG* action_Equals2(ActionTAG*atag);
831 ActionTAG* action_ToNumber(ActionTAG*atag);
832 ActionTAG* action_ToString(ActionTAG*atag);
833 ActionTAG* action_PushDuplicate(ActionTAG*atag);
834 ActionTAG* action_StackSwap(ActionTAG*atag);
835 ActionTAG* action_GetMember(ActionTAG*atag);
836 ActionTAG* action_SetMember(ActionTAG*atag);
837 ActionTAG* action_Increment(ActionTAG*atag);
838 ActionTAG* action_Decrement(ActionTAG*atag);
839 ActionTAG* action_CallMethod(ActionTAG*atag);
840 ActionTAG* action_NewMethod(ActionTAG*atag);
841 ActionTAG* action_BitAnd(ActionTAG*atag);
842 ActionTAG* action_BitOr(ActionTAG*atag);
843 ActionTAG* action_BitXor(ActionTAG*atag);
844 ActionTAG* action_BitLShift(ActionTAG*atag);
845 ActionTAG* action_BitRShift(ActionTAG*atag);
846 ActionTAG* action_BitURShift(ActionTAG*atag);
847 ActionTAG* action_GotoFrame(ActionTAG*atag, U16 frame);
848 ActionTAG* action_GetUrl(ActionTAG*atag, char* url, char* label);
849 ActionTAG* action_StoreRegister(ActionTAG*atag, U8 reg);
850 ActionTAG* action_Constantpool(ActionTAG*atag, char* constantpool);
851 ActionTAG* action_WaitForFrame(ActionTAG*atag, U16 frame, U8 skip);
852 ActionTAG* action_SetTarget(ActionTAG*atag, char* target);
853 ActionTAG* action_GotoLabel(ActionTAG*atag, char* label);
854 ActionTAG* action_WaitForFrame2(ActionTAG*atag, U8 skip);
855 ActionTAG* action_With(ActionTAG*atag, char*object);
856 ActionTAG* action_PushString(ActionTAG*atag, char*str);
857 ActionTAG* action_PushFloat(ActionTAG*atag, float f);
858 ActionTAG* action_PushNULL(ActionTAG*atag);
859 ActionTAG* action_PushRegister(ActionTAG*atag, U8 reg);
860 ActionTAG* action_PushBoolean(ActionTAG*atag, char c);
861 ActionTAG* action_PushDouble(ActionTAG*atag, double d);
862 ActionTAG* action_PushInt(ActionTAG*atag, int i);
863 ActionTAG* action_PushLookup(ActionTAG*atag, U8 index);
864 ActionTAG* action_Jump(ActionTAG*atag, U16 branch);
865 ActionTAG* action_GetUrl2(ActionTAG*atag, U8 method);
866 ActionTAG* action_DefineFunction(ActionTAG*atag, U8*data, int len);
867 ActionTAG* action_If(ActionTAG*atag, U16 branch);
868 ActionTAG* action_Call(ActionTAG*atag);
869 ActionTAG* action_GotoFrame2(ActionTAG*atag, U8 method);
870 ActionMarker action_setMarker(ActionTAG*atag);
871 void action_fixjump(ActionMarker m1, ActionMarker m2);
875 // The following 3 routines only use placeobject2:
877 int swf_ObjectPlace(TAG * t,U16 id,U16 depth,MATRIX * m,CXFORM * cx,U8 * name);
878 int swf_ObjectPlaceClip(TAG * t,U16 id,U16 depth,MATRIX * m,CXFORM * cx,U8 * name, U16 clipaction);
879 int swf_ObjectMove(TAG * t,U16 depth,MATRIX * m,CXFORM * cx);
881 typedef struct _SWFPLACEOBJECT {
884 bool move; //true: move/replace character, false: set character
893 void swf_SetPlaceObject(TAG * t,SWFPLACEOBJECT* obj);
894 void swf_GetPlaceObject(TAG * t,SWFPLACEOBJECT* obj);
895 void swf_PlaceObjectFree(SWFPLACEOBJECT* obj);
899 typedef struct _VIDEOSTREAM
919 int do_motion; //enable motion compensation (slow!)
923 void swf_SetVideoStreamDefine(TAG*tag, VIDEOSTREAM*stream, U16 frames, U16 width, U16 height);
924 void swf_SetVideoStreamIFrame(TAG*tag, VIDEOSTREAM*s, RGBA*pic, int quant/* 1-31, 1=best quality, 31=best compression*/);
925 void swf_SetVideoStreamPFrame(TAG*tag, VIDEOSTREAM*s, RGBA*pic, int quant/* 1-31, 1=best quality, 31=best compression*/);
926 void swf_SetVideoStreamMover(TAG*tag, VIDEOSTREAM*s, signed char* movex, signed char* movey, int quant);
927 void swf_VideoStreamClear(VIDEOSTREAM*stream);