+ tag = swf_InsertTag(tag, ST_END);
+ return tag;
+}
+
+void adjustheader(SWF*swf)
+{
+ if(config.framerate)
+ swf->frameRate = config.framerate;
+ if(config.hassizex) {
+ swf->movieSize.xmax =
+ swf->movieSize.xmin + config.sizex;
+ }
+ if(config.hassizey) {
+ swf->movieSize.ymax =
+ swf->movieSize.ymin + config.sizey;
+ }
+}
+
+void 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");
+ exit(1);
+ }
+
+ 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(65536);
+ if(!depths) {
+ msg("<fatal> Couldn't allocate %d bytes of memory", 65536);
+ return;
+ }
+ 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);
+
+ tag = newswf->firstTag;
+ newswf->firstTag = newswf->firstTag->next; //remove temporary tag
+ swf_DeleteTag(tag);
+}
+
+void 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_PLACEOBJECT2) {
+ char * name = swf_GetName(tag);
+ int id = swf_GetPlaceID(tag);
+
+ 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 = 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);
+ }
+ 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 );
+ }
+
+ tag = newswf->firstTag;
+ newswf->firstTag = newswf->firstTag->next; //remove temporary tag
+ swf_DeleteTag(tag);
+}
+
+void combine(SWF*master, char*slave_name, SWF*slave, SWF*newswf)
+{
+ slavename = slave_name;
+ slaveid = -1;
+ slaveframe = -1;
+
+ swf_FoldAll(master);
+ swf_FoldAll(slave);
+
+ if(slavename[0] == '#')
+ {
+ slaveid = atoi(&slavename[1]);
+ slavename = 0;
+ }
+
+ if(config.isframe)
+ {
+ int tmp;
+ if(slavename && slavename[0]!='#' && (sscanf(slavename, "%d", &tmp) ==
+ strlen(slavename))) {
+ /* if the name the slave should replace
+ consists only of digits and the -f
+ option is given, it probably is not
+ a frame name but a frame number.
+ */
+ slaveid = tmp;
+ slavename = 0;
+ }
+
+ if(slaveid>=0) {
+ slaveframe = slaveid;
+ slaveid = -1;
+ } else {
+ /* if id wasn't given as either #number or number,
+ the name is a frame label. BTW: The user wouldn't necessarily have
+ needed to supply the -f option in this case */
+ }
+ }
+
+ msg("<debug> move x (%d)", config.movex);
+ msg("<debug> move y (%d)", config.movey);
+ msg("<debug> scale x (%f)", config.scalex);
+ msg("<debug> scale y (%f)", config.scaley);
+ msg("<debug> master move x (%d)", config.mastermovex);
+ msg("<debug> master move y (%d)", config.mastermovey);
+ msg("<debug> master scale x (%f)", config.masterscalex);
+ msg("<debug> master scale y (%f)", config.masterscaley);
+ msg("<debug> is frame (%d)", config.isframe);
+
+ memset(masterbitmap, 0, sizeof(masterbitmap));
+
+ if(config.cat)
+ return catcombine(master, slave_name, slave, newswf);
+ else
+ return normalcombine(master, slave_name, slave, newswf);