void swf_FontPostprocess(SWF*swf)
{
TAG*tag = swf->firstTag;
while(tag) {
TAG*next = tag->next;
if(tag->id == ST_DEFINEFONT3) {
U16 id = swf_GetDefineID(tag);
SWFFONT*font = 0;
swf_FontExtract(swf, id, &font);
if(!font->alignzones) {
swf_FontCreateAlignZones(font);
tag = swf_InsertTag(tag, ST_DEFINEFONTALIGNZONES);
swf_FontSetAlignZones(tag, font);
}
swf_FontFree(font);
}
tag = next;
}
}
int catcombine(SWF*master, char*slave_name, SWF*slave, SWF*newswf)
{
char* depths;
int t;
TAG*tag;
TAG*mtag,*stag;
if(config.isframe) {
msg("<fatal> Can't combine --cat and --frame");
return 101;
}
if(config.flashversion)
master->fileVersion = config.flashversion;
tag = master->firstTag;
while(tag)
{
if(swf_isDefiningTag(tag)) {
int defineid = swf_GetDefineID(tag);
msg("<debug> tagid %02x defines object %d", tag->id, defineid);
masterbitmap[defineid] = 1;
}
tag = tag->next;
}
swf_Relocate(slave, masterbitmap);
jpeg_assert(master, slave);
memcpy(newswf, master, sizeof(SWF));
adjustheader(newswf);
tag = newswf->firstTag = swf_InsertTag(0, ST_REFLEX); // to be removed later
depths = malloc_safe(65536);
if(!depths) {
msg("<fatal> Couldn't allocate %d bytes of memory", 65536);
return 111;
}
memset(depths, 0, 65536);
mtag = master->firstTag;
while(mtag && mtag->id!=ST_END)
{
int num=1;
U16 depth;
msg("<debug> [master] write tag %02x (%d bytes in body)",
mtag->id, mtag->len);
switch(mtag->id) {
case ST_PLACEOBJECT2:
num++;
case ST_PLACEOBJECT: {
depth = swf_GetDepth(mtag);
depths[depth] = 1;
}
break;
case ST_REMOVEOBJECT: {
depth = swf_GetDepth(mtag);
depths[depth] = 0;
}
break;
case ST_REMOVEOBJECT2: {
depth = swf_GetDepth(mtag);
depths[depth] = 0;
}
break;
}
tag = swf_InsertTag(tag, mtag->id);
swf_SetBlock(tag, mtag->data, mtag->len);
mtag = mtag->next;
}
for(t=0;t<65536;t++)
if(depths[t])
{
char data[16];
int len;
tag = swf_InsertTag(tag, ST_REMOVEOBJECT2);
swf_SetU16(tag, t);
}
free(depths);
stag = slave->firstTag;
while(stag && stag->id!=ST_END)
{
msg("<debug> [slave] write tag %02x (%d bytes in body)",
stag->id, stag->len);
tag = swf_InsertTag(tag, stag->id);
swf_SetBlock(tag, stag->data, stag->len);
stag = stag->next;
}
tag = swf_InsertTag(tag, ST_END);
swf_DeleteTag(newswf, tag);
return 0;
}
int normalcombine(SWF*master, char*slave_name, SWF*slave, SWF*newswf)
{
int spriteid = -1;
int replaceddefine = -1;
int frame = 0;
char*framelabel;
TAG * tag = master->firstTag;
memset(depthbitmap, 0, sizeof(depthbitmap));
// set the idtab
while(tag)
{
int depth = swf_GetDepth(tag);
if(depth>=0) {
depthbitmap[depth] = 1;
}
if(swf_isDefiningTag(tag)) {
int defineid = swf_GetDefineID(tag);
msg("<debug> tagid %02x defines object %d", tag->id, defineid);
masterbitmap[defineid] = 1;
if (!slavename && defineid==slaveid) {
if(defineid>=0) {
spriteid = defineid;
msg("<notice> Slave file attached to object %d.", defineid);
}
}
} else if(tag->id == ST_EXPORTASSETS) {
int t;
int num = swf_GetU16(tag);
for(t=0;t<num;t++)
{
U16 id = swf_GetU16(tag);
char*name = swf_GetString(tag);
if(spriteid<0 && slavename && !strcmp(name,slavename)) {
spriteid = id;
msg("<notice> Slave file attached to object %d exported as %s.", id, name);
}
}
} else if(tag->id == ST_SYMBOLCLASS) {
/* a symbolclass tag is like a define tag: it defines id 0000 */
int num = swf_GetU16(tag);
int t;
for(t=0;t<num;t++) {
U16 id = swf_GetU16(tag);
if(!id) {
masterbitmap[id] = 1;
}
swf_GetString(tag);
}
} else if(tag->id == ST_PLACEOBJECT2) {
char * name = swf_GetName(tag);
int id = swf_GetPlaceID(tag);
{
SWFPLACEOBJECT obj;
swf_GetPlaceObject(tag, &obj);
swf_PlaceObjectFree(&obj);
if(obj.clipdepth) {
depthbitmap[obj.clipdepth] = 1;
}
}
if(name)
msg("<verbose> tagid %02x places object %d named \"%s\"", tag->id, id, name);
else
msg("<verbose> tagid %02x places object %d (no name)", tag->id, id);
if (name && slavename && !strcmp(name,slavename)) {
if(id>=0) {
spriteid = id;
msg("<notice> Slave file attached to named object %s (%d).", name, id);
}
}
} else if(tag->id == ST_SHOWFRAME) {
if(slaveframe>=0 && frame==slaveframe) {
msg("<notice> Slave file attached to frame %d.", frame);
}
frame++;
} else if(tag->id == ST_FRAMELABEL) {
char * name = (char *)tag->data;
if(name && slavename && config.isframe && !strcmp(name, slavename)) {
slaveframe = frame;
msg("<notice> Slave file attached to frame %d (%s).", frame, name);
}
}
tag = tag->next;
};
if (spriteid<0 && !config.isframe) {
if(slavename) {
if(strcmp(slavename,"!!dummy!!")) {
msg("<warning> Didn't find anything named %s in file. No substitutions will occur.", slavename);
if(!strcmp(slavename, "swf")) {
msg("<warning> (If you were trying to combine rfxview with a document, try replacing 'swf' with 'viewport'.");
}
}
}
else
msg("<warning> Didn't find id %d in file. No substitutions will occur.", slaveid);
spriteid = get_free_id(masterbitmap);
}
swf_Relocate (slave, masterbitmap);
if(config.merge)
swf_RelocateDepth (slave, depthbitmap);
jpeg_assert(slave, master);
if (config.overlay)
replaceddefine = get_free_id(masterbitmap);
// write file
memcpy(newswf, master, sizeof(SWF));
adjustheader(newswf);
newswf->firstTag = tag = swf_InsertTag(0, ST_REFLEX); // to be removed later
if (config.antistream) {
if (config.merge) {
msg("<fatal> Can't combine --antistream and --merge");
}
tag = write_sprite_defines(tag, slave);
tag = write_sprite(tag, slave, spriteid, replaceddefine);
tag = write_master(tag, master, slave, spriteid, replaceddefine, FLAGS_WRITEDEFINES);
tag = write_master(tag, master, slave, spriteid, replaceddefine, FLAGS_WRITENONDEFINES);
} else {
if (config.merge)
tag = write_master(tag, master, slave, spriteid, replaceddefine,
FLAGS_WRITEDEFINES|FLAGS_WRITENONDEFINES| FLAGS_WRITESLAVE );
else
tag = write_master(tag, master, slave, spriteid, replaceddefine,
FLAGS_WRITEDEFINES|FLAGS_WRITENONDEFINES| FLAGS_WRITESPRITE );
}
swf_DeleteTag(newswf, newswf->firstTag);
return 0;
}
TAG* write_master(TAG*tag, SWF*master, SWF*slave, int spriteid, int replaceddefine, int flags)
{
int outputslave = 0;
int frame = 1;
int sframe = 0;
int slavewritten = 0;
int deletedepth = -1;
TAG* rtag = master->firstTag;
TAG* stag = slave->firstTag;
while(rtag && rtag->id!=ST_END)
{
if(rtag->id == ST_SHOWFRAME && outputslave)
{
while(stag && stag->id!=ST_END) {
if(stag->id == ST_SHOWFRAME) {
stag = stag->next;
sframe++;
break;
}
if(tag_ok_for_slave(stag->id)) {
tag = swf_InsertTag(tag, stag->id);
write_changepos(tag, stag, config.movex, config.movey, config.scalex, config.scaley, 0);
}
stag = stag->next;
}
}
if(rtag->id == ST_SHOWFRAME)
{
frame ++;
tag = swf_InsertTag(tag, ST_SHOWFRAME);
if(deletedepth>=0) {
tag = swf_InsertTag(tag, ST_REMOVEOBJECT2);
swf_SetU16(tag, deletedepth);
deletedepth=-1;
}
rtag = rtag->next;
continue;
}
if(swf_isDefiningTag(rtag) && (flags&FLAGS_WRITEDEFINES))
{
msg("<debug> [master] write tag %02x (%d bytes in body)",
rtag->id, rtag->len);
if(swf_GetDefineID(rtag) == spriteid && !config.isframe)
{
if(config.overlay)
{
tag = swf_InsertTag(tag, rtag->id);
swf_SetBlock(tag, rtag->data, rtag->len);
swf_SetDefineID(tag, replaceddefine);
} else {
/* don't write this tag */
msg("<verbose> replacing tag %d ID %d with sprite", rtag->id ,spriteid);
}
if(flags&FLAGS_WRITESPRITE)
{
msg("<debug> writing sprite defines");
tag = write_sprite_defines(tag, slave);
msg("<debug> writing sprite");
tag = write_sprite(tag, slave, spriteid, replaceddefine);
}
if(flags&FLAGS_WRITESLAVE)
{
msg("<debug> writing slave");
outputslave = 1;
}
} else {
tag = swf_InsertTag(tag, rtag->id);
swf_SetBlock(tag, rtag->data, rtag->len);
}
}
if(frame == slaveframe) /* only happens with config.isframe: put slave at specific frame */
{
if(flags&FLAGS_WRITESLAVE) {
outputslave = 1;
slavewritten = 1;
}
if((flags&FLAGS_WRITESPRITE) && !slavewritten)
{
int id = get_free_id(masterbitmap);
int depth = 65535;
deletedepth = 65535;
if(config.clip) {
msg("<fatal> Can't combine --clip and --frame");
}
tag = write_sprite_defines(tag, slave);
tag = write_sprite(tag, slave, id, -1);
tag = swf_InsertTag(tag, ST_PLACEOBJECT2);
swf_SetU8(tag, 2); //flags: id
swf_SetU16(tag, depth);
swf_SetU16(tag, id);
slavewritten = 1;
}
}
if(!swf_isDefiningTag(rtag) && (flags&FLAGS_WRITENONDEFINES))
{
int dontwrite = 0;
switch(rtag->id) {
case ST_PLACEOBJECT:
case ST_PLACEOBJECT2:
if(frame == slaveframe && !config.overlay)
dontwrite = 1;
case ST_REMOVEOBJECT:
/* place/removetags for the object we replaced
should be discarded, too, as the object to insert
isn't a sprite
*/
if(spriteid>=0 && swf_GetPlaceID(rtag) == spriteid &&
!config.isframe && config.merge)
dontwrite = 1;
break;
case ST_REMOVEOBJECT2:
break;
}
if(!dontwrite) {
msg("<debug> [master] write tag %02x (%d bytes in body)",
rtag->id, rtag->len);
tag = swf_InsertTag(tag, rtag->id);
write_changepos(tag, rtag, config.mastermovex, config.mastermovey, config.masterscalex, config.masterscaley, 1);
}
}
rtag = rtag->next;
}
if(outputslave)
while(stag && stag->id!=ST_END)
{
if(tag_ok_for_slave(stag->id)) {
msg("<debug> [slave] write tag %02x (%d bytes in body), %.2f %.2f", rtag->id, rtag->len, config.movex /20.0, config.movey /20.0);
tag = swf_InsertTag(tag, stag->id);
write_changepos(tag, stag, config.movex, config.movey, config.scalex, config.scaley, 0);
}
stag = stag->next;
}
if(!slavewritten && config.isframe && (flags&(FLAGS_WRITESLAVE|FLAGS_WRITESPRITE)))
{
if(slaveframe>=0)
msg("<warning> Frame %d doesn't exist in file. No substitution will occur",
slaveframe);
else
msg("<warning> Frame \"%s\" doesn't exist in file. No substitution will occur",
slavename);
}
tag = swf_InsertTag(tag, ST_END);
return tag;
}
void swf_AddButtonLinks(SWF*swf, char stop_each_frame, char events)
{
int num_frames = 0;
int has_buttons = 0;
TAG*tag=swf->firstTag;
unsigned int checksum = 0;
while(tag) {
if(tag->id == ST_SHOWFRAME)
num_frames++;
if(tag->id == ST_DEFINEBUTTON || tag->id == ST_DEFINEBUTTON2)
has_buttons = 1;
crc32_add_bytes(checksum, tag->data, tag->len);
tag = tag->next;
}
int t = time(0);
checksum = crc32_add_bytes(checksum, &t, sizeof(t));
unsigned char h[16];
unsigned char file_signature[33];
sprintf((char*)file_signature, "%x", checksum);
char scenename1[80], scenename2[80];
sprintf(scenename1, "rfx.MainTimeline_%s", file_signature);
sprintf(scenename2, "rfx::MainTimeline_%s", file_signature);
abc_file_t*file = abc_file_new();
abc_method_body_t*c = 0;
abc_class_t*cls = abc_class_new2(file, scenename2, "flash.display::MovieClip");
TAG*abctag = swf_InsertTagBefore(swf, swf->firstTag, ST_DOABC);
tag = swf_InsertTag(abctag, ST_SYMBOLCLASS);
swf_SetU16(tag, 1);
swf_SetU16(tag, 0);
swf_SetString(tag, scenename1);
c = abc_class_getstaticconstructor(cls, 0)->body;
c->old.max_stack = 1;
c->old.local_count = 1;
c->old.init_scope_depth = 9;
c->old.max_scope_depth = 10;
__ getlocal_0(c);
__ pushscope(c);
__ returnvoid(c);
c = abc_class_getconstructor(cls, 0)->body;
c->old.max_stack = 3;
c->old.local_count = 1;
c->old.init_scope_depth = 10;
c->old.max_scope_depth = 11;
debugfile(c, "constructor.as");
__ getlocal_0(c);
__ pushscope(c);
__ getlocal_0(c);
__ constructsuper(c,0);
if(stop_each_frame || has_buttons) {
int frame = 0;
tag = swf->firstTag;
abc_method_body_t*f = 0; //frame script
while(tag && tag->id!=ST_END) {
char framename[80];
char needs_framescript=0;
char buttonname[80];
char functionname[80];
sprintf(framename, "[packageinternal]rfx::frame%d_%s", frame, file_signature);
if(!f && (tag->id == ST_DEFINEBUTTON || tag->id == ST_DEFINEBUTTON2 || stop_each_frame)) {
/* make the contructor add a frame script */
__ findpropstrict(c,"[package]::addFrameScript");
__ pushuint(c,frame);
__ getlex(c,framename);
__ callpropvoid(c,"[package]::addFrameScript",2);
f = abc_class_method(cls, 0, multiname_fromstring(framename))->body;
f->old.max_stack = 3;
f->old.local_count = 1;
f->old.init_scope_depth = 10;
f->old.max_scope_depth = 11;
__ debugfile(f, "framescript.as");
__ debugline(f, 1);
__ getlocal_0(f);
__ pushscope(f);
if(stop_each_frame) {
__ findpropstrict(f, "[package]::stop");
__ callpropvoid(f, "[package]::stop", 0);
}
}
if(tag->id == ST_DEFINEBUTTON || tag->id == ST_DEFINEBUTTON2) {
U16 id = swf_GetDefineID(tag);
sprintf(buttonname, "::button%d", swf_GetDefineID(tag));
__ getlex(f,buttonname);
__ getlex(f,"flash.events::MouseEvent");
__ getproperty(f, "::CLICK");
sprintf(functionname, "::clickbutton%d_%s", swf_GetDefineID(tag), file_signature);
__ getlex(f,functionname);
__ callpropvoid(f, "::addEventListener" ,2);
needs_framescript = 1;
abc_method_body_t*h =
abc_class_method(cls, 0, multiname_fromstring(functionname))->body;
list_append(h->method->parameters, multiname_fromstring("flash.events::MouseEvent"));
h->old.max_stack = 6;
h->old.local_count = 2;
h->old.init_scope_depth = 10;
h->old.max_scope_depth = 11;
__ getlocal_0(h);
__ pushscope(h);
ActionTAG*oldaction = swf_ButtonGetAction(tag);
if(oldaction && oldaction->op == ACTION__GOTOFRAME) {
int framenr = GET16(oldaction->data);
if(!events) {
__ findpropstrict(h,"[package]::gotoAndStop");
__ pushuint(h,framenr+1);
__ callpropvoid(h,"[package]::gotoAndStop", 1);
} else {
char framename[80];
sprintf(framename, "frame%d_%s", framenr, file_signature);
__ getlocal_0(h); //this
__ findpropstrict(h, "[package]flash.events::TextEvent");
__ pushstring(h, "link");
__ pushtrue(h);
__ pushtrue(h);
__ pushstring(h, framename);
__ constructprop(h,"[package]flash.events::TextEvent", 4);
__ callpropvoid(h,"[package]::dispatchEvent", 1);
}
} else if(oldaction && oldaction->op == ACTION__GETURL) {
if(!events) {
__ findpropstrict(h,"flash.net::navigateToURL");
__ findpropstrict(h,"flash.net::URLRequest");
// TODO: target _blank
__ pushstring(h,(char*)oldaction->data); //url
__ constructprop(h,"flash.net::URLRequest", 1);
__ callpropvoid(h,"flash.net::navigateToURL", 1);
} else {
__ getlocal_0(h); //this
__ findpropstrict(h, "[package]flash.events::TextEvent");
__ pushstring(h, "link");
__ pushtrue(h);
__ pushtrue(h);
__ pushstring(h,(char*)oldaction->data); //url
__ constructprop(h,"[package]flash.events::TextEvent", 4);
__ callpropvoid(h,"[package]::dispatchEvent", 1);
}
} else if(oldaction) {
fprintf(stderr, "Warning: Couldn't translate button code of button %d to flash 9 abc action\n", id);
}
__ returnvoid(h);
swf_ActionFree(oldaction);
}
if(tag->id == ST_SHOWFRAME) {
if(f) {
__ returnvoid(f);
f = 0;
}
frame++;
}
tag = tag->next;
}
if(f) {
__ returnvoid(f);
}
}
__ returnvoid(c);
tag = swf->firstTag;
while(tag) {
if(tag->id == ST_DEFINEBUTTON || tag->id == ST_DEFINEBUTTON2) {
char buttonname[80];
sprintf(buttonname, "::button%d", swf_GetDefineID(tag));
multiname_t*s = multiname_fromstring(buttonname);
//abc_class_slot(cls, multiname_fromstring(buttonname), s);
abc_class_slot(cls, multiname_fromstring(buttonname),
multiname_fromstring("flash.display::SimpleButton"));
}
tag = tag->next;
}
abc_script_t*s = abc_initscript(file);
c = s->method->body;
c->old.max_stack = 2;
c->old.local_count = 1;
c->old.init_scope_depth = 1;
c->old.max_scope_depth = 9;
__ getlocal_0(c);
__ pushscope(c);
__ getscopeobject(c, 0);
__ getlex(c,"::Object");
__ pushscope(c);
__ getlex(c,"flash.events::EventDispatcher");
__ pushscope(c);
__ getlex(c,"flash.display::DisplayObject");
__ pushscope(c);
__ getlex(c,"flash.display::InteractiveObject");
__ pushscope(c);
__ getlex(c,"flash.display::DisplayObjectContainer");
__ pushscope(c);
__ getlex(c,"flash.display::Sprite");
__ pushscope(c);
__ getlex(c,"flash.display::MovieClip");
__ pushscope(c);
__ getlex(c,"flash.display::MovieClip");
__ newclass(c,cls);
__ popscope(c);
__ popscope(c);
__ popscope(c);
__ popscope(c);
__ popscope(c);
__ popscope(c);
__ popscope(c);
__ initproperty(c,scenename2);
__ returnvoid(c);
//abc_method_body_addClassTrait(c, "rfx:MainTimeline", 1, cls);
multiname_t*classname = multiname_fromstring(scenename2);
abc_initscript_addClassTrait(s, classname, cls);
multiname_destroy(classname);
swf_WriteABC(abctag, file);
}