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__
38 #include "../config.h"
45 #ifdef RFXSWF_DISABLESOUND
49 typedef signed long SFIXED;
50 typedef signed long SCOORD;
52 #define SCOORD_MAX 0x7fffffff
53 #define SCOORD_MIN -0x80000000
57 typedef struct _SPOINT
81 typedef struct _MATRIX
86 typedef struct _CXFORM
87 { S16 a0, a1; /* mult, add */
93 #define GRADIENT_LINEAR 0x10
94 #define GRADIENT_RADIAL 0x12
95 typedef struct _GRADIENT
102 typedef struct _TAG // NEVER access a Tag-Struct directly !
105 U32 memsize; // to minimize realloc() calls
107 U32 len; // for Set-Access
108 U32 pos; // for Get-Access
113 U8 readBit; // for Bit-Manipulating Functions [read]
114 U8 writeBit; // [write]
118 #define swf_ResetReadBits(tag) if (tag->readBit) { tag->pos++; tag->readBit = 0; }
119 #define swf_ResetWriteBits(tag) if (tag->writeBit) { tag->writeBit = 0; }
121 typedef struct _SOUNDINFO
124 U8 nomultiple; //continue playing if already started
140 U8 compressed; // SWF or SWC?
141 U32 fileSize; // valid after load and save
144 U16 frameCount; // valid after load and save
150 int swf_ReadSWF2(reader_t*reader, SWF * swf); // Reads SWF via callback
151 int swf_ReadSWF(int handle,SWF * swf); // Reads SWF to memory (malloc'ed), returns length or <0 if fails
152 int swf_WriteSWF2(writer_t*writer, SWF * swf); // Writes SWF via callback, returns length or <0 if fails
153 int swf_WriteSWF(int handle,SWF * swf); // Writes SWF to file, returns length or <0 if fails
154 int swf_WriteSWC(int handle, SWF * swf); // for convenience, equal to swf->compressed=1;swf_WriteSWF(..)
155 int swf_WriteCGI(SWF * swf); // Outputs SWF with valid CGI header to stdout
156 void swf_FreeTags(SWF * swf); // Frees all malloc'ed memory for swf
157 SWF* swf_CopySWF(SWF*swf);
160 int swf_WriteHeader(int handle,SWF * swf); // Writes Header of swf to file
161 int swf_WriteHeader2(writer_t*writer,SWF * swf); // Writes Header of swf to file
162 int swf_WriteTag(int handle,TAG * tag); // Writes TAG to file
163 int swf_WriteTag2(writer_t*writer, TAG * t); //Write TAG via callback
165 int swf_ReadHeader(reader_t*reader, SWF * swf); // Reads SWF Header via callback
167 // folding/unfolding:
169 void swf_FoldAll(SWF*swf);
170 void swf_UnFoldAll(SWF*swf);
171 void swf_FoldSprite(TAG*tag);
172 void swf_UnFoldSprite(TAG*tag);
173 int swf_IsFolded(TAG*tag);
177 void swf_OptimizeTagOrder(SWF*swf);
181 TAG * swf_InsertTag(TAG * after,U16 id); // updates frames, if necessary
182 TAG * swf_InsertTagBefore(SWF*swf, TAG * before,U16 id); // like InsertTag, but insert tag before argument
183 int swf_DeleteTag(TAG * t);
185 void swf_ClearTag(TAG * t); //frees tag data
186 void swf_ResetTag(TAG*tag, U16 id); //set's tag position and length to 0, without freeing it
187 TAG* swf_CopyTag(TAG*tag, TAG*to_copy); //stores a copy of another tag into this taglist
189 void swf_SetTagPos(TAG * t,U32 pos); // resets Bitcount
190 U32 swf_GetTagPos(TAG * t);
192 TAG * swf_NextTag(TAG * t);
193 TAG * swf_PrevTag(TAG * t);
195 U16 swf_GetTagID(TAG * t); // ... TagGetID
196 U32 swf_GetTagLen(TAG * t); // ... TagGetTagLen
197 U8* swf_GetTagLenPtr(TAG * t);
199 U32 swf_GetBits(TAG * t,int nbits);
200 S32 swf_GetSBits(TAG * t,int nbits);
201 int swf_SetBits(TAG * t,U32 v,int nbits);
203 int swf_GetBlock(TAG * t,U8 * b,int l); // resets Bitcount
204 int swf_SetBlock(TAG * t,U8 * b,int l);
206 U8 swf_GetU8(TAG * t); // resets Bitcount
207 U16 swf_GetU16(TAG * t);
208 #define swf_GetS16(tag) ((S16)swf_GetU16(tag))
209 U32 swf_GetU32(TAG * t);
210 void swf_GetRGB(TAG * t, RGBA * col);
211 void swf_GetRGBA(TAG * t, RGBA * col);
212 void swf_GetGradient(TAG * t, GRADIENT * gradient, char alpha);
213 char* swf_GetString(TAG*t);
214 int swf_SetU8(TAG * t,U8 v); // resets Bitcount
215 int swf_SetU16(TAG * t,U16 v);
216 void swf_SetS16(TAG * t,int v);
217 int swf_SetU32(TAG * t,U32 v);
218 #define swf_SetString(t,s) swf_SetBlock(t,s,strlen(s)+1)
220 //int swf_GetPoint(TAG * t,SPOINT * p); // resets Bitcount
221 int swf_GetRect(TAG * t,SRECT * r);
222 int swf_GetMatrix(TAG * t,MATRIX * m);
223 int swf_GetCXForm(TAG * t,CXFORM * cx,U8 alpha);
225 //int swf_SetPoint(TAG * t,SPOINT * p); // resets Bitcount
226 int swf_SetRect(TAG * t,SRECT * r);
227 int swf_SetMatrix(TAG * t,MATRIX * m);
228 int swf_SetCXForm(TAG * t,CXFORM * cx,U8 alpha);
229 int swf_SetRGB(TAG * t,RGBA * col);
230 int swf_SetRGBA(TAG * t,RGBA * col);
231 void swf_SetPassword(TAG * t, const char * password);
233 int swf_VerifyPassword(TAG * t, const char * password);
237 void swf_ExpandRect(SRECT*src, SPOINT add);
238 void swf_ExpandRect2(SRECT*src, SRECT*add);
239 void swf_ExpandRect3(SRECT*src, SPOINT center, int radius);
240 SPOINT swf_TurnPoint(SPOINT p, MATRIX* m);
241 SRECT swf_TurnRect(SRECT r, MATRIX* m);
244 #define FAILED(b) ((b)<0)
247 // Tag IDs (adopted from J. C. Kessels' Form2Flash)
250 #define ST_SHOWFRAME 1
251 #define ST_DEFINESHAPE 2
252 #define ST_FREECHARACTER 3
253 #define ST_PLACEOBJECT 4
254 #define ST_REMOVEOBJECT 5
255 #define ST_DEFINEBITS 6
256 #define ST_DEFINEBITSJPEG 6
257 #define ST_DEFINEBUTTON 7
258 #define ST_JPEGTABLES 8
259 #define ST_SETBACKGROUNDCOLOR 9
260 #define ST_DEFINEFONT 10
261 #define ST_DEFINETEXT 11
262 #define ST_DOACTION 12
263 #define ST_DEFINEFONTINFO 13
264 #define ST_DEFINESOUND 14 /* Event sound tags. */
265 #define ST_STARTSOUND 15
266 #define ST_DEFINEBUTTONSOUND 17
267 #define ST_SOUNDSTREAMHEAD 18
268 #define ST_SOUNDSTREAMBLOCK 19
269 #define ST_DEFINEBITSLOSSLESS 20 /* A bitmap using lossless zlib compression. */
270 #define ST_DEFINEBITSJPEG2 21 /* A bitmap using an internal JPEG compression table. */
271 #define ST_DEFINESHAPE2 22
272 #define ST_DEFINEBUTTONCXFORM 23
273 #define ST_PROTECT 24 /* This file should not be importable for editing. */
274 #define ST_PLACEOBJECT2 26 /* The new style place w/ alpha color transform and name. */
275 #define ST_REMOVEOBJECT2 28 /* A more compact remove object that omits the character tag (just depth). */
276 #define ST_FREEALL 31 /* ? */
277 #define ST_DEFINESHAPE3 32 /* A shape V3 includes alpha values. */
278 #define ST_DEFINETEXT2 33 /* A text V2 includes alpha values. */
279 #define ST_DEFINEBUTTON2 34 /* A button V2 includes color transform, alpha and multiple actions */
280 #define ST_DEFINEBITSJPEG3 35 /* A JPEG bitmap with alpha info. */
281 #define ST_DEFINEBITSLOSSLESS2 36 /* A lossless bitmap with alpha info. */
282 #define ST_DEFINEEDITTEXT 37
283 #define ST_DEFINEMOVIE 38
284 #define ST_DEFINESPRITE 39 /* Define a sequence of tags that describe the behavior of a sprite. */
285 #define ST_NAMECHARACTER 40 /* Name a character definition, character id and a string, (used for buttons, bitmaps, sprites and sounds). */
286 #define ST_SERIALNUMBER 41
287 #define ST_GENERATORTEXT 42 /* contains an id */
288 #define ST_FRAMELABEL 43 /* A string label for the current frame. */
289 #define ST_SOUNDSTREAMHEAD2 45 /* For lossless streaming sound, should not have needed this... */
290 #define ST_DEFINEMORPHSHAPE 46 /* A morph shape definition */
291 #define ST_DEFINEFONT2 48
292 #define ST_TEMPLATECOMMAND 49
293 #define ST_GENERATOR3 51
294 #define ST_EXTERNALFONT 52
295 #define ST_EXPORTASSETS 56
296 #define ST_IMPORTASSETS 57
297 #define ST_ENABLEDEBUGGER 58
298 #define ST_DOINITACTION 59
299 #define ST_DEFINEVIDEOSTREAM 60
300 #define ST_VIDEOFRAME 61
301 #define ST_DEFINEFONTINFO2 62
302 #define ST_MX4 63 /*(?) */
303 #define ST_SCRIPTLIMITS 65 /* version 7- u16 maxrecursedepth, u16 scripttimeoutseconds */
304 #define ST_SETTABINDEX 66 /* version 7- u16 depth(!), u16 tab order value */
306 /* custom tags- only valid for swftools */
307 #define ST_REFLEX 777 /* to identify generator software */
308 #define ST_GLYPHNAMES 778
314 typedef struct _LINESTYLE
319 #define FILL_SOLID 0x00
320 #define FILL_LINEAR 0x10 // Gradient
321 #define FILL_RADIAL 0x12
322 #define FILL_TILED 0x40 // Bitmap
323 #define FILL_CLIPPED 0x41
325 typedef struct _FILLSTYLE
333 typedef struct _SHAPE // NEVER access a Shape-Struct directly !
349 // used by Get/SetSimpleShape and glyph handling
351 U32 bitlen; // length of data in bits
354 /* SHAPE can be converted into SHAPE2: */
357 typedef struct _SHAPE2
359 LINESTYLE * linestyles;
361 FILLSTYLE* fillstyles;
363 struct _SHAPELINE * lines;
364 SRECT* bbox; // may be NULL
367 typedef struct _SHAPELINE
369 enum {moveTo, lineTo, splineTo} type;
371 SCOORD sx,sy; //only if type==splineTo
375 struct _SHAPELINE * next;
380 int swf_ShapeNew(SHAPE ** s);
381 void swf_ShapeFree(SHAPE * s);
383 int swf_GetSimpleShape(TAG * t,SHAPE ** s); // without Linestyle/Fillstyle Record
384 int swf_SetSimpleShape(TAG * t,SHAPE * s); // without Linestyle/Fillstyle Record
386 int swf_ShapeAddLineStyle(SHAPE * s,U16 width,RGBA * color);
387 int swf_ShapeAddSolidFillStyle(SHAPE * s,RGBA * color);
388 int swf_ShapeAddBitmapFillStyle(SHAPE * s,MATRIX * m,U16 id_bitmap,int clip);
389 int swf_ShapeAddGradientFillStyle(SHAPE * s,MATRIX * m,GRADIENT* gradient,int radial);
390 int swf_ShapeAddFillStyle2(SHAPE * s,FILLSTYLE*fs);
392 int swf_SetShapeStyles(TAG * t,SHAPE * s);
393 int swf_ShapeCountBits(SHAPE * s,U8 * fbits,U8 * lbits);
394 int swf_SetShapeBits(TAG * t,SHAPE * s);
395 int swf_SetShapeHeader(TAG * t,SHAPE * s); // one call for upper three functions
397 int swf_ShapeSetMove(TAG * t,SHAPE * s,S32 x,S32 y);
398 int swf_ShapeSetStyle(TAG * t,SHAPE * s,int line,int fill0,int fill1);
399 #define UNDEFINED_COORD 0x7fffffff
400 int swf_ShapeSetAll(TAG * t,SHAPE * s,S32 x,S32 y,int line,int fill0,int fill1);
402 int swf_ShapeSetLine(TAG * t,SHAPE * s,S32 x,S32 y);
403 int swf_ShapeSetCurve(TAG * t,SHAPE * s,S32 x,S32 y,S32 ax,S32 ay);
404 int swf_ShapeSetCircle(TAG * t,SHAPE * s,S32 x,S32 y,S32 rx,S32 ry);
405 int swf_ShapeSetEnd(TAG * t);
407 void swf_ShapeSetBitmapRect(TAG * t, U16 gfxid, int width, int height);
409 //SHAPELINE* swf_ParseShapeData(U8*data, int bits, int fillbits, int linebits);
410 SHAPE2* swf_ShapeToShape2(SHAPE*shape);
411 void swf_Shape2ToShape(SHAPE2*shape2, SHAPE*shape);
412 SRECT swf_GetShapeBoundingBox(SHAPE2*shape);
413 void swf_SetShape2(TAG*tag, SHAPE2*shape);
414 SHAPE2* swf_Shape2Clone(SHAPE2 * s);
415 void swf_Shape2Free(SHAPE2 * s);
416 void swf_DumpShape(SHAPE2*shape2);
418 void swf_ParseDefineShape(TAG*tag, SHAPE2*shape);
419 void swf_SetShape2(TAG*tag, SHAPE2*shape2);
421 void swf_RecodeShapeData(U8*data, int bitlen, int in_bits_fill, int in_bits_line,
422 U8**destdata, U32*destbitlen, int out_bits_fill, int out_bits_line);
426 void swf_Shape10DrawerInit(drawer_t*draw, TAG*tag);
427 void swf_Shape01DrawerInit(drawer_t*draw, TAG*tag);
428 void swf_Shape11DrawerInit(drawer_t*draw, TAG*tag);
429 SHAPE* swf_ShapeDrawerToShape(drawer_t*draw);
430 SRECT swf_ShapeDrawerGetBBox(drawer_t*draw);
432 void swf_DrawString(drawer_t*draw, const char*source);
436 typedef struct _KERNING
443 typedef struct _SWFLAYOUT
449 SWFKERNING * kerning;
457 typedef struct _FONTUSAGE
463 #define FONT_STYLE_BOLD 1
464 #define FONT_STYLE_ITALIC 2
465 #define FONT_ENCODING_UNICODE 1
466 #define FONT_ENCODING_ANSI 2
467 #define FONT_ENCODING_SHIFTJIS 4
469 typedef struct _SWFFONT
470 { int id; // -1 = not set
471 U8 version; // 0 = not set, 1 = definefont, 2 = definefont2
475 U16 maxascii; // highest mapped ascii value
491 #define ET_HASTEXT 32768
492 #define ET_WORDWRAP 16384
493 #define ET_MULTILINE 8192
494 #define ET_PASSWORD 4096
495 #define ET_READONLY 2048
496 #define ET_HASTEXTCOLOR 1024
497 #define ET_HASMAXLENGTH 512
498 #define ET_HASFONT 256
500 #define ET_AUTOSIZE 64 /* MX */
501 #define ET_HASLAYOUT 32
502 #define ET_NOSELECT 16
505 #define ET_HTML 2 /* MX? */
506 #define ET_USEOUTLINES 1
508 #define ET_ALIGN_LEFT 0
509 #define ET_ALIGN_RIGHT 1
510 #define ET_ALIGN_CENTER 2
511 #define ET_ALIGN_JUSTIFY 3
513 typedef struct _EditTextLayout
515 U8 align; // 0=left, 1=right, 2=center, 3=justify
522 int swf_FontEnumerate(SWF * swf,void (*FontCallback) (void*,U16,U8*), void*self);
523 // -> void fontcallback(U16 id,U8 * name); returns number of defined fonts
525 int swf_FontExtract(SWF * swf,int id,SWFFONT ** f);
526 // Fetches all available information from DefineFont, DefineFontInfo, DefineText, ...
527 // id = FontID, id=0 -> Extract first Font
529 int swf_FontIsItalic(SWFFONT * f);
530 int swf_FontIsBold(SWFFONT * f);
532 int swf_FontSetID(SWFFONT * f,U16 id);
533 int swf_FontReduce(SWFFONT * f);
535 int swf_FontInitUsage(SWFFONT * f);
536 int swf_FontUseGlyph(SWFFONT * f, int glyph);
537 int swf_FontUse(SWFFONT* f,U8 * s);
539 int swf_FontSetDefine(TAG * t,SWFFONT * f);
540 int swf_FontSetDefine2(TAG * t,SWFFONT * f);
541 int swf_FontSetInfo(TAG * t,SWFFONT * f);
543 void swf_FontCreateLayout(SWFFONT*f);
544 void swf_FontAddLayout(SWFFONT * f, int ascent, int descent, int leading);
546 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);
548 void swf_WriteFont(SWFFONT* font, char* filename);
549 SWFFONT* swf_ReadFont(char* filename);
551 void swf_FontFree(SWFFONT * f);
553 U32 swf_TextGetWidth(SWFFONT * font,U8 * s,int scale);
554 int swf_TextCountBits(SWFFONT * font,U8 * s,int scale,U8 * gbits,U8 * abits);
556 #define SET_TO_ZERO 0x80000000
557 int swf_TextSetInfoRecord(TAG * t,SWFFONT * font,U16 size,RGBA * color,int dx,int dy);
558 int swf_TextSetCharRecord(TAG * t,SWFFONT * font,U8 * s,int scale,U8 gbits,U8 abits);
560 int swf_TextPrintDefineText(TAG * t,SWFFONT * f);
561 // Prints text defined in tag t with font f to stdout
563 void swf_FontPrepareForEditText(SWFFONT * f);
565 /* notice: if you set the fontid, make sure you call swf_FontPrepareForEditText() for the font first */
566 void swf_SetEditText(TAG*tag, U16 flags, SRECT r, char*text, RGBA*color,
567 int maxlength, U16 font, U16 height, EditTextLayout*layout, char*variable);
569 SRECT swf_SetDefineText(TAG*tag, SWFFONT*font, RGBA*rgb, char*text, int scale);
571 void swf_DrawText(drawer_t*draw, SWFFONT*font, int size, char*text);
575 SWFFONT* swf_LoadTrueTypeFont(char*filename);
576 SWFFONT* swf_LoadT1Font(char*filename);
577 SWFFONT* swf_LoadFont(char*filename);
579 void swf_SetLoadFontParameters(int scale, int skip_unused, int full_unicode);
583 void swf_DumpHeader(FILE * f,SWF * swf);
584 void swf_DumpMatrix(FILE * f,MATRIX * m);
585 void swf_DumpTag(FILE * f,TAG * t);
586 void swf_DumpSWF(FILE * f,SWF*swf);
587 char* swf_TagGetName(TAG*tag);
588 void swf_DumpFont(SWFFONT * font);
601 /* missing: IDLE_OUTDOWN
605 #define BC_OVERDOWN_IDLE 0x0100
606 #define BC_IDLE_OVERDOWN 0x0080
607 #define BC_OUTDOWN_IDLE 0x0040
608 #define BC_OUTDOWN_OVERDOWN 0x0020
609 #define BC_OVERDOWN_OUTDOWN 0x0010
610 #define BC_OVERDOWN_OVERUP 0x0008
611 #define BC_OVERUP_OVERDOWN 0x0004
612 #define BC_OVERUP_IDLE 0x0002
613 #define BC_IDLE_OVERUP 0x0001
615 #define BC_KEY(c) (c<<9)
617 #define BC_CURSORLEFT 0x0200
618 #define BC_CURSORRIGHT 0x0400
619 #define BC_POS1 0x0600
620 #define BC_END 0x0800
621 #define BC_INSERT 0x0a00
622 #define BC_DELETE 0x0c00
623 #define BC_CLEAR 0x0e00
624 #define BC_BACKSPACE 0x1000
625 #define BC_ENTER 0x1a00
626 #define BC_CURSORUP 0x1c00
627 #define BC_CURSORDOWN 0x1e00
628 #define BC_PAGEUP 0x2000
629 #define BC_PAGEDOWN 0x2200
630 #define BC_TAB 0x2400
631 #define BC_ESCAPE 0x3600
632 #define BC_SPACE 0x4000
634 /* these are probably only valid with linux:
646 /* everything above 0x4000 is standard ascii:
647 0x4000 ' ' 0x4200 '!' 0x4600 '#' 0x4800 '$' 0x4a00 '%' 0x4c00 '&' ...
648 0x6000 '0' ... 0x7200 '9'
650 0x8200 'A' ... 0xb400 'Z'
657 #define BF_TRACKMENU 0x01
659 int swf_ButtonSetRecord(TAG * t,U8 state,U16 id,U16 layer,MATRIX * m,CXFORM * cx);
660 int swf_ButtonSetCondition(TAG * t,U16 condition); // for DefineButton2
661 int swf_ButtonSetFlags(TAG * t,U8 flags); // necessary for DefineButton2
662 int swf_ButtonPostProcess(TAG * t,int anz_action); // Set all offsets in DefineButton2-Tags (how many conditions to process)
666 int swf_ImageHasAlpha(RGBA*img, int width, int height);
667 int swf_ImageGetNumberOfPaletteEntries(RGBA*img, int width, int height, RGBA*palette);
669 typedef int JPEGBITS;
670 JPEGBITS * swf_SetJPEGBitsStart(TAG * t,int width,int height,int quality); // deprecated
671 int swf_SetJPEGBitsLines(JPEGBITS * jpegbits,U8 ** data,int n); // deprecated
672 int swf_SetJPEGBitsLine(JPEGBITS * jpegbits,U8 * data); // deprecated
673 int swf_SetJPEGBitsFinish(JPEGBITS * jpegbits); // deprecated
675 void swf_GetJPEGSize(char * fname, int*width, int*height);
677 int swf_SetJPEGBits(TAG * t,char * fname,int quality);
678 void swf_SetJPEGBits2(TAG * t,U16 width,U16 height,RGBA * bitmap,int quality);
679 int swf_SetJPEGBits3(TAG * tag,U16 width,U16 height,RGBA* bitmap, int quality);
680 RGBA* swf_JPEG2TagToImage(TAG*tag, int*width, int*height);
681 void swf_RemoveJPEGTables(SWF*swf);
683 void swf_SaveJPEG(char*filename, RGBA*pixels, int width, int height, int quality);
685 #define BYTES_PER_SCANLINE(width) ((width+3)&0xfffffffc)
687 #define BMF_8BIT 3 // Bitmap formats
691 int swf_SetLosslessBits(TAG * t,U16 width,U16 height,void * bitmap,U8 bitmap_flags);
692 int swf_SetLosslessBitsIndexed(TAG * t,U16 width,U16 height,U8 * bitmap,RGBA * palette,U16 ncolors);
693 int swf_SetLosslessBitsGrayscale(TAG * t,U16 width,U16 height,U8 * bitmap);
694 void swf_SetLosslessImage(TAG*tag, RGBA*data, int width, int height); //WARNING: will change tag->id
696 RGBA* swf_DefineLosslessBitsTagToImage(TAG*tag, int*width, int*height);
698 RGBA* swf_ExtractImage(TAG*tag, int*dwidth, int*dheight);
699 RGBA* swf_ImageScale(RGBA*data, int width, int height, int newwidth, int newheight);
700 TAG* swf_AddImage(TAG*tag, int bitid, RGBA*mem, int width, int height, int quality);
703 void swf_SetSoundStreamHead(TAG*tag, int avgnumsamples);
704 void swf_SetSoundStreamBlock(TAG*tag, S16*samples, int seek, char first); /* expects 2304 samples */
705 void swf_SetSoundDefine(TAG*tag, S16*samples, int num);
706 void swf_SetSoundDefineMP3(TAG*tag, U8* data, unsigned length,
710 void swf_SetSoundInfo(TAG*tag, SOUNDINFO*info);
714 void swf_Optimize(SWF*swf);
715 U8 swf_isDefiningTag(TAG * t);
716 U8 swf_isPseudoDefiningTag(TAG * t);
717 U8 swf_isAllowedSpriteTag(TAG * t);
718 U8 swf_isImageTag(TAG*tag);
719 U8 swf_isShapeTag(TAG*tag);
720 U8 swf_isTextTag(TAG*tag);
721 U8 swf_isFontTag(TAG*tag);
722 U8 swf_isPlaceTag(TAG*tag);
724 U16 swf_GetDefineID(TAG * t);
725 SRECT swf_GetDefineBBox(TAG * t);
726 void swf_SetDefineBBox(TAG * t, SRECT r);
728 void swf_SetDefineID(TAG * t, U16 newid);
729 U16 swf_GetPlaceID(TAG * t); //PLACEOBJECT, PLACEOBJECT2 (sometimes), REMOVEOBJECT
730 int swf_GetDepth(TAG * t); //PLACEOBJECT,PLACEOBJECT2,REMOVEOBJECT,REMOVEOBJECT2,SETTABINDEX
731 char* swf_GetName(TAG * t); //PLACEOBJECT2, FRAMELABEL
732 MATRIX * swf_MatrixJoin(MATRIX * d,MATRIX * s1,MATRIX * s2);
733 MATRIX * swf_MatrixMapTriangle(MATRIX * m,int dx,int dy,
734 int x0,int y0,int x1,int y1,int x2,int y2);
735 int swf_GetNumUsedIDs(TAG * t);
736 void swf_GetUsedIDs(TAG * t, int * positions);
737 void swf_Relocate(SWF*swf, char*bitmap); // bitmap is 65536 bytes, bitmap[a]==0 means id a is free
738 void swf_RelocateDepth(SWF*swf, char*bitmap); // bitmap is 65536 bytes, bitmap[d]==0 means depth d is free
740 TAG* swf_Concatenate (TAG*list1,TAG*list2); // warning: both list1 and list2 are invalid after this call.
742 RGBA swf_GetSWFBackgroundColor(SWF*swf);
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[8]; // 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 // using action/actioncompiler.h:
776 ActionTAG* swf_ActionCompile(const char* source, int version);
778 ActionTAG* action_End(ActionTAG*atag);
779 ActionTAG* action_NextFrame(ActionTAG*atag);
780 ActionTAG* action_PreviousFrame(ActionTAG*atag);
781 ActionTAG* action_Play(ActionTAG*atag);
782 ActionTAG* action_Stop(ActionTAG*atag);
783 ActionTAG* action_ToggleQuality(ActionTAG*atag);
784 ActionTAG* action_StopSounds(ActionTAG*atag);
785 ActionTAG* action_Add(ActionTAG*atag);
786 ActionTAG* action_Subtract(ActionTAG*atag);
787 ActionTAG* action_Multiply(ActionTAG*atag);
788 ActionTAG* action_Divide(ActionTAG*atag);
789 ActionTAG* action_Equals(ActionTAG*atag);
790 ActionTAG* action_Less(ActionTAG*atag);
791 ActionTAG* action_And(ActionTAG*atag);
792 ActionTAG* action_Or(ActionTAG*atag);
793 ActionTAG* action_Not(ActionTAG*atag);
794 ActionTAG* action_StringEquals(ActionTAG*atag);
795 ActionTAG* action_StringLength(ActionTAG*atag);
796 ActionTAG* action_StringExtract(ActionTAG*atag);
797 ActionTAG* action_Pop(ActionTAG*atag);
798 ActionTAG* action_ToInteger(ActionTAG*atag);
799 ActionTAG* action_GetVariable(ActionTAG*atag);
800 ActionTAG* action_SetVariable(ActionTAG*atag);
801 ActionTAG* action_SetTarget2(ActionTAG*atag);
802 ActionTAG* action_StringAdd(ActionTAG*atag);
803 ActionTAG* action_GetProperty(ActionTAG*atag);
804 ActionTAG* action_SetProperty(ActionTAG*atag);
805 ActionTAG* action_CloneSprite(ActionTAG*atag);
806 ActionTAG* action_RemoveSprite(ActionTAG*atag);
807 ActionTAG* action_Trace(ActionTAG*atag);
808 ActionTAG* action_StartDrag(ActionTAG*atag);
809 ActionTAG* action_EndDrag(ActionTAG*atag);
810 ActionTAG* action_StringLess(ActionTAG*atag);
811 ActionTAG* action_RandomNumber(ActionTAG*atag);
812 ActionTAG* action_MBStringLength(ActionTAG*atag);
813 ActionTAG* action_CharToAscii(ActionTAG*atag);
814 ActionTAG* action_AsciiToChar(ActionTAG*atag);
815 ActionTAG* action_GetTime(ActionTAG*atag);
816 ActionTAG* action_MBStringExtract(ActionTAG*atag);
817 ActionTAG* action_MBCharToAscii(ActionTAG*atag);
818 ActionTAG* action_MBAsciiToChar(ActionTAG*atag);
819 ActionTAG* action_Delete(ActionTAG*atag);
820 ActionTAG* action_Delete2(ActionTAG*atag);
821 ActionTAG* action_DefineLocal(ActionTAG*atag);
822 ActionTAG* action_CallFunction(ActionTAG*atag);
823 ActionTAG* action_Return(ActionTAG*atag);
824 ActionTAG* action_Modulo(ActionTAG*atag);
825 ActionTAG* action_NewObject(ActionTAG*atag);
826 ActionTAG* action_DefineLocal2(ActionTAG*atag);
827 ActionTAG* action_InitArray(ActionTAG*atag);
828 ActionTAG* action_Makehash(ActionTAG*atag);
829 ActionTAG* action_TypeOf(ActionTAG*atag);
830 ActionTAG* action_TargetPath(ActionTAG*atag);
831 ActionTAG* action_Enumerate(ActionTAG*atag);
832 ActionTAG* action_Add2(ActionTAG*atag);
833 ActionTAG* action_Less2(ActionTAG*atag);
834 ActionTAG* action_Equals2(ActionTAG*atag);
835 ActionTAG* action_ToNumber(ActionTAG*atag);
836 ActionTAG* action_ToString(ActionTAG*atag);
837 ActionTAG* action_PushDuplicate(ActionTAG*atag);
838 ActionTAG* action_StackSwap(ActionTAG*atag);
839 ActionTAG* action_GetMember(ActionTAG*atag);
840 ActionTAG* action_SetMember(ActionTAG*atag);
841 ActionTAG* action_Increment(ActionTAG*atag);
842 ActionTAG* action_Decrement(ActionTAG*atag);
843 ActionTAG* action_CallMethod(ActionTAG*atag);
844 ActionTAG* action_NewMethod(ActionTAG*atag);
845 ActionTAG* action_BitAnd(ActionTAG*atag);
846 ActionTAG* action_BitOr(ActionTAG*atag);
847 ActionTAG* action_BitXor(ActionTAG*atag);
848 ActionTAG* action_BitLShift(ActionTAG*atag);
849 ActionTAG* action_BitRShift(ActionTAG*atag);
850 ActionTAG* action_BitURShift(ActionTAG*atag);
851 ActionTAG* action_GotoFrame(ActionTAG*atag, U16 frame);
852 ActionTAG* action_GetUrl(ActionTAG*atag, char* url, char* label);
853 ActionTAG* action_StoreRegister(ActionTAG*atag, U8 reg);
854 ActionTAG* action_Constantpool(ActionTAG*atag, char* constantpool);
855 ActionTAG* action_WaitForFrame(ActionTAG*atag, U16 frame, U8 skip);
856 ActionTAG* action_SetTarget(ActionTAG*atag, char* target);
857 ActionTAG* action_GotoLabel(ActionTAG*atag, char* label);
858 ActionTAG* action_WaitForFrame2(ActionTAG*atag, U8 skip);
859 ActionTAG* action_With(ActionTAG*atag, char*object);
860 ActionTAG* action_PushString(ActionTAG*atag, char*str);
861 ActionTAG* action_PushFloat(ActionTAG*atag, float f);
862 ActionTAG* action_PushNULL(ActionTAG*atag);
863 ActionTAG* action_PushRegister(ActionTAG*atag, U8 reg);
864 ActionTAG* action_PushBoolean(ActionTAG*atag, char c);
865 ActionTAG* action_PushDouble(ActionTAG*atag, double d);
866 ActionTAG* action_PushInt(ActionTAG*atag, int i);
867 ActionTAG* action_PushLookup(ActionTAG*atag, U8 index);
868 ActionTAG* action_Jump(ActionTAG*atag, U16 branch);
869 ActionTAG* action_GetUrl2(ActionTAG*atag, U8 method);
870 ActionTAG* action_DefineFunction(ActionTAG*atag, U8*data, int len);
871 ActionTAG* action_If(ActionTAG*atag, U16 branch);
872 ActionTAG* action_Call(ActionTAG*atag);
873 ActionTAG* action_GotoFrame2(ActionTAG*atag, U8 method);
874 ActionMarker action_setMarker(ActionTAG*atag);
875 void action_fixjump(ActionMarker m1, ActionMarker m2);
879 // The following 3 routines only use placeobject2:
881 int swf_ObjectPlace(TAG * t,U16 id,U16 depth,MATRIX * m,CXFORM * cx,U8 * name);
882 int swf_ObjectPlaceClip(TAG * t,U16 id,U16 depth,MATRIX * m,CXFORM * cx,U8 * name, U16 clipaction);
883 int swf_ObjectMove(TAG * t,U16 depth,MATRIX * m,CXFORM * cx);
885 typedef struct _SWFPLACEOBJECT {
888 char move; //true: move/replace character, false: set character
897 void swf_SetPlaceObject(TAG * t,SWFPLACEOBJECT* obj);
898 void swf_GetPlaceObject(TAG * t,SWFPLACEOBJECT* obj);
899 void swf_PlaceObjectFree(SWFPLACEOBJECT* obj);
903 typedef struct _VIDEOSTREAM
923 int do_motion; //enable motion compensation (slow!)
927 void swf_SetVideoStreamDefine(TAG*tag, VIDEOSTREAM*stream, U16 frames, U16 width, U16 height);
928 void swf_SetVideoStreamIFrame(TAG*tag, VIDEOSTREAM*s, RGBA*pic, int quant/* 1-31, 1=best quality, 31=best compression*/);
929 void swf_SetVideoStreamBlackFrame(TAG*tag, VIDEOSTREAM*s);
930 void swf_SetVideoStreamPFrame(TAG*tag, VIDEOSTREAM*s, RGBA*pic, int quant/* 1-31, 1=best quality, 31=best compression*/);
931 void swf_SetVideoStreamMover(TAG*tag, VIDEOSTREAM*s, signed char* movex, signed char* movey, void** image, int quant);
932 void swf_VideoStreamClear(VIDEOSTREAM*stream);
936 typedef struct RENDERBUF
944 void swf_Render_Init(RENDERBUF*buf, int posx, int posy, int width, int height, int antialize, int multiply);
945 void swf_Render_SetBackground(RENDERBUF*buf, RGBA*img, int width, int height);
946 void swf_Render_SetBackgroundColor(RENDERBUF*buf, RGBA color);
947 RGBA* swf_Render(RENDERBUF*dest);
948 void swf_RenderShape(RENDERBUF*dest, SHAPE2*shape, MATRIX*m, CXFORM*c, U16 depth,U16 clipdepth);
949 void swf_RenderSWF(RENDERBUF*buf, SWF*swf);
950 void swf_Render_AddImage(RENDERBUF*buf, U16 id, RGBA*img, int width, int height);
951 void swf_Render_ClearCanvas(RENDERBUF*dest);
952 void swf_Render_Delete(RENDERBUF*dest);