U8* swf_GetTagLenPtr(TAG * t) { return &(t->data[t->len]); }
U32 swf_GetTagPos(TAG * t) { return t->pos; }
-// Basic Data Access Functions
-
-#define swf_ResetReadBits(tag) if (tag->readBit) { tag->pos++; tag->readBit = 0; }
-#define swf_ResetWriteBits(tag) if (tag->writeBit) { tag->writeBit = 0; }
-
// for future purpose: avoid high level lib functions to change tagpos/bitpos
#define swf_SaveTagPos(tag)
void swf_ExpandRect(SRECT*src, SPOINT add)
{
+ if((src->xmin | src->ymin | src->xmax | src->ymax)==0) {
+ src->xmin = add.x;
+ src->ymin = add.y;
+ src->xmax = add.x;
+ src->ymax = add.y;
+ if((add.x|add.y) == 0) src->xmax++; //make sure the bbox is not NULL anymore
+ return;
+ }
if(add.x < src->xmin)
src->xmin = add.x;
if(add.x > src->xmax)
if(add->ymax > src->ymax)
src->ymax = add->ymax;
}
+void swf_ExpandRect3(SRECT*src, SPOINT center, int radius)
+{
+ if((src->xmin | src->ymin | src->xmax | src->ymax)==0) {
+ src->xmin = center.x-radius;
+ src->ymin = center.y-radius;
+ src->xmax = center.x+radius;
+ src->ymax = center.y+radius;
+ if((center.x|center.y|radius) == 0) src->xmax++; //make sure the bbox is not NULL anymore
+ return;
+ }
+ if(center.x - radius < src->xmin)
+ src->xmin = center.x - radius;
+ if(center.x + radius > src->xmax)
+ src->xmax = center.x - radius;
+ if(center.y - radius < src->ymin)
+ src->ymin = center.y - radius;
+ if(center.y + radius > src->ymax)
+ src->ymax = center.y - radius;
+}
SPOINT swf_TurnPoint(SPOINT p, MATRIX* m)
{
SPOINT r;
len = (t->id==ST_DEFINESPRITE)?swf_DefineSprite_GetRealSize(t):t->len;
- short_tag = len<0x3f;
+ short_tag = len<0x3f&&(t->id!=ST_DEFINEBITSLOSSLESS&&t->id!=ST_DEFINEBITSLOSSLESS2);
if (writer)
{ if (short_tag)
do
{
- if(t->len<0x3f) {
+ if(t->len<0x3f&&t->id!=ST_DEFINEBITSLOSSLESS&&t->id!=ST_DEFINEBITSLOSSLESS2) {
swf_SetU16(sprtag,t->len|(t->id<<6));
} else {
swf_SetU16(sprtag,0x3f|(t->id<<6));