int slaveids[65536];
-
-void map_ids_mem(u8*mem, int length);
-static struct swf_tag* map_ids(struct swf_tag*tag)
-{
- map_ids_mem(tag->fulldata, tag->fulllength);
- return tag;
-}
-
void maponeid(void*idpos)
{
u16*idptr = (u16*)idpos;
}
+void mapstyles(int num, void(*callback)(void*))
+{
+ u16 count;
+ int t;
+ resetbits();
+ count = readu8();
+ if(count == 0xff && num>1) // defineshape2,3 only
+ count = readu16();
+
+// printf("%d fillstyles\n", count);
+ for(t=0;t<count;t++)
+ {
+ int type;
+ u8*pos;
+ pos=getinputpos();
+// printf("%02x %02x %02x %02x %02x %02x %02x %02x\n",
+// pos[0],pos[1],pos[2],pos[3],pos[4],pos[5],pos[6],pos[7]);
+ resetbits();
+ type = readu8(); //type
+// printf("fillstyle %d is type 0x%02x\n", t, type);
+ if(type == 0) {
+// printf("solid fill\n");
+ if(num == 3)
+ readRGBA();
+ else
+ readRGB();
+ }
+ else if(type == 0x10 || type == 0x12)
+ {
+// printf("gradient fill\n");
+ resetbits();
+ readMATRIX();
+ resetbits();
+ readGRADIENT(num);
+ }
+ else if(type == 0x40 || type == 0x41)
+ {
+ resetbits();
+ // we made it.
+// printf("bitmap fill:%04x\n", *(u16*)getinputpos());
+ if(*(u16*)getinputpos() != 65535)
+ (callback)(getinputpos());
+
+ readu16();
+ resetbits();
+ readMATRIX();
+ }
+ else {
+ logf("<error> Unknown fillstyle:0x%02x\n",type);
+ }
+ }
+ resetbits();
+ count = readu8(); // line style array
+// printf("%d linestyles\n", count);
+ if(count == 0xff)
+ count = readu16();
+ for(t=0;t<count;t++)
+ {
+ readu16();
+ if(num == 3)
+ readRGBA();
+ else
+ readRGB();
+ }
+}
+
// take a memory region which contains a tag, and
// map the ids inside this tag to new values
-void map_ids_mem(u8*mem, int length)
+void map_ids_mem(u8*mem, int length, void(*callback)(void*))
{
int num=1;
struct swf_tag newtag_instance;
switch(newtag->id)
{
+ case TAGID_DEFINEBUTTONCXFORM: {
+ int t;
+ callback(&newtag->data[0]); //button id
+ reader_init (newtag->data, newtag->length);
+ for(t=0;t<4;t++) {
+ int flags;
+ callback(&newtag->data[0]);
+ readu16(); //sound id
+ flags = readu8();
+ if(flags&1)
+ readu32(); // in point
+ if(flags&2)
+ readu32(); // out points
+ if(flags&4)
+ readu16(); // loop count
+ if(flags&8)
+ {
+ int npoints = readu8();
+ int s;
+ for(s=0;s<npoints;s++)
+ {
+ readu32();
+ readu16();
+ readu16();
+ }
+ }
+ }
+ } break;
+ case TAGID_DEFINEBUTTONSOUND:
+ callback(&newtag->data[0]); //button id
+ break;
case TAGID_PLACEOBJECT:
- maponeid(&newtag->data[0]);
+ callback(&newtag->data[0]);
break;
case TAGID_PLACEOBJECT2:
// only if placeflaghascharacter
if(!(newtag->data[0]&2))
break;
- maponeid(&newtag->data[3]);
+ callback(&newtag->data[3]);
break;
case TAGID_REMOVEOBJECT:
- maponeid(&newtag->data[0]);
+ callback(&newtag->data[0]);
break;
case TAGID_STARTSOUND:
- maponeid(&newtag->data[0]);
+ callback(&newtag->data[0]);
break;
case TAGID_DEFINESPRITE: {
u8*mem = &newtag->data[4];
if(sprtag.id == TAGID_END)
break;
- map_ids_mem (fmem,flen);
+ map_ids_mem (fmem,flen,callback);
}
}
break;
readu16(); //button id
if(num>1)
{
+ int offset;
readu8(); //flag
- readu16(); //offset
+ offset = readu16(); //offset
}
while(1)
{
if(!readu8()) //flags
break;
charid = *(u16*)getinputpos();
- maponeid(getinputpos());
+ callback(getinputpos());
readu16(); //char
readu16(); //layer
+ resetbits();
readMATRIX();
- readCXFORM();
+ if(num>1) {
+ resetbits();
+ readCXFORM(1);
+ }
}
// ...
break;
flags1 = readu8();
flags2 = readu8();
if(flags1 & 128)
- maponeid(getinputpos());
+ callback(getinputpos());
}
break;
case TAGID_DEFINETEXT2:
num ++;
case TAGID_DEFINETEXT: {
int glyphbits, advancebits;
+ int id;
reader_init (newtag->data, newtag->length);
- readu16(); //id
+ id = readu16(); //id
readRECT(); //bounding box
+ resetbits();
readMATRIX(); //matrix
resetbits();
glyphbits = readu8(); //glyphbits
advancebits = readu8(); //advancebits
while(1) {
- u16 flags = getbits(8);
- printf("define text flags: %02x\n", flags);
+ u16 flags;
+ resetbits();
+ flags = getbits(8);
if(!flags) break;
if(flags & 128) // text style record
{
+ resetbits();
if(flags & 8) { // hasfont
- maponeid(getinputpos());
- resetbits();
- readu16();
+ callback(getinputpos());
+ id = readu16();
}
if(flags & 4) { // hascolor
if(num==1) readRGB();
readu16();
}
} else { // glyph record
- getbits(glyphbits);
- getbits(advancebits);
- break;
+ int t;
+ resetbits();
+ for(t=0;t<flags;t++) {
+ getbits(glyphbits);
+ getbits(advancebits);
+ }
}
}
break;
}
case TAGID_DEFINEFONTINFO:
- maponeid(&newtag->data[0]);
+ callback(&newtag->data[0]);
break;
case TAGID_DEFINESHAPE3: // these thingies might have bitmap ids in their fillstyles
case TAGID_DEFINESHAPE2:
num++; //fallthrough
case TAGID_DEFINESHAPE: {
- u16 count;
- int t;
+ int fillbits;
+ int linebits;
struct RECT r;
+ //printf("defineshape%d\n", num);
reader_init (newtag->data, newtag->length);
readu16(); // id;
r = readRECT(); // bounds
// printf("%d shape bounds: %d %d %d %d\n",newtag->id,r.x1,r.y1,r.x2,r.y2);
- resetbits();
- count = readu8();
- if(count == 0xff && num>1)
- count = readu16();
-// printf("%d fillstyles\n", count);
- for(t=0;t<count;t++)
- {
- int type;
- u8*pos;
- pos=getinputpos();
-// printf("%02x %02x %02x %02x %02x %02x %02x %02x\n",
-// pos[0],pos[1],pos[2],pos[3],pos[4],pos[5],pos[6],pos[7]);
- type = readu8(); //type
-// printf("fillstyle %d is type 0x%02x\n", t, type);
- if(type == 0) {
- if(num == 3)
- readRGBA();
- else
- readRGB();
- }
- if(type == 0x10 || type == 0x12)
- {
- readMATRIX();
- resetbits();
- readGRADIENT(num);
- }
- if(type == 0x40 || type == 0x41)
- {
- resetbits();
- // we made it.
- if(*(u16*)getinputpos() != 65535)
- maponeid(getinputpos());
- readu16();
- readMATRIX();
+ mapstyles(num, callback);
+ fillbits = getbits(4);
+ linebits = getbits(4);
+ resetbits();
+ //printf("%d %d\n", fillbits, linebits);
+ while(1) {
+ int flags;
+ /*printf("data: %02x %02x >%02x< %02x %02x\n",
+ ((u8*)getinputpos())[-2],
+ ((u8*)getinputpos())[-1],
+ ((u8*)getinputpos())[0],
+ ((u8*)getinputpos())[1],
+ ((u8*)getinputpos())[2]);*/
+ flags = getbits(1);
+ if(!flags) { //style change
+ flags = getbits(5);
+ //printf("style flags:%02x\n",flags);
+ if(!flags)
+ break;
+ if(flags&1) { //move
+ int n = getbits(5);
+ //printf("n:%d\n",n);
+ getbits(n); //x
+ getbits(n); //y
+ }
+ if(flags&2) { //fill0
+ getbits(fillbits);
+ }
+ if(flags&4) { //fill1
+ getbits(fillbits);
+ }
+ if(flags&8) { //linestyle
+ getbits(linebits);
+ }
+ if(flags&16) {
+ mapstyles(num, callback);
+ fillbits = getbits(4);
+ linebits = getbits(4);
+ }
+ } else {
+ flags = getbits(1);
+ //printf("edge:%d\n", flags);
+ if(flags) { //straight edge
+ int n = getbits(4) + 2;
+ if(getbits(1)) { //line flag
+ getbits(n); //delta x
+ getbits(n); //delta y
+ } else {
+ int v=getbits(1);
+ getbits(n); //vert/horz
+ }
+ } else { //curved edge
+ int n = getbits(4) + 2;
+ getbits(n);
+ getbits(n);
+ getbits(n);
+ getbits(n);
+ }
}
- //...
}
}
break;
return -1;
}
+static struct swf_tag* map_ids(struct swf_tag*tag)
+{
+ map_ids_mem(tag->fulldata, tag->fulllength, maponeid);
+ return tag;
+}
+
void swf_relocate (u8*data, int length, int*_bitmap)
{
int pos;
while(file.tags[pos].id != 0) {
struct swf_tag*tag = &file.tags[pos];
+ logf("<debug> relocator: processing tag %02x", tag->id);
map_ids(&file.tags[pos]);
if(is_defining_tag(tag->id))
bitmap[newid] = 1;
slaveids[id] = newid;
- logf("<debug> sprite id %d mapped to %d",id, newid);
+ logf("<debug> relocator: id %d mapped to %d",id, newid);
setidintag(tag, newid);
- logf("<debug> [sprite defs] write tag %02x (%d bytes in body)",
+ logf("<debug> [reloc] write tag %02x (%d bytes in body)",
tag->id, tag->length);
}
pos++;
git.asbjorn.biz / swftools.git / blobdiff