polygon intersector: added horizontal line reconstruction

[swftools.git] / lib / as3 / pool.c

diff --git a/lib/as3/pool.c b/lib/as3/pool.c
index d2963b0..ec089a0 100644 (file)
--- a/lib/as3/pool.c
+++ b/lib/as3/pool.c
@@ -189,8 +189,7 @@ char* namespace_tostring(namespace_t*ns)
     else if(!*s)
         sprintf(string, "[%s]\"\"", access, s);
     else 
-        sprintf(string, "[%s]", access, s);
-
+        sprintf(string, "[%s]%s", access, s);
     free(s);
     return string;
 }
@@ -251,7 +250,7 @@ namespace_t* namespace_new(U8 access, const char*name)
     ns->name = name?strdup(name):0;
     return ns;
 }
-namespace_t* namespace_new_undefined(const char*name) {
+namespace_t* namespace_new_namespace(const char*name) {
     return namespace_new(0x08, name); // public?
 }
 namespace_t* namespace_new_package(const char*name) {
@@ -276,7 +275,7 @@ namespace_t* namespace_new_private(const char*name) {
 void namespace_destroy(namespace_t*n)
 {
     if(n) {
-        free(n->name);n->name=0;
+        free((char*)n->name);n->name=0;
         n->access=0x00;
         free(n);
     }
@@ -522,7 +521,7 @@ char* multiname_tostring(multiname_t*m)
     char*name = m->name?escape_string(m->name):strdup("*");
     int namelen = strlen(name);
 
-    if(m->type==QNAME || m->type==QNAMEA) {
+    if(m->type==QNAME || m->type==QNAMEA || m->type==POSTFIXTYPE) {
         char*nsname = escape_string(m->ns->name);
         mname = malloc(strlen(nsname)+namelen+32);
         strcpy(mname, "<q");
@@ -567,7 +566,7 @@ char* multiname_tostring(multiname_t*m)
         strcat(mname,s);
         free(s);
     } else {
-        fprintf(stderr, "Invalid multiname type: %02x\n", m->type);
+        return strdup("<invalid>");
     }
     free(name);
     return mname;
@@ -635,9 +634,6 @@ type_t multiname_type = {
 
 // ------------------------------- constants -------------------------------------
 
-#define NS_TYPE(x) ((x) == 0x08 || (x) == 0x16 || (x) == 0x17 || (x) == 0x18 ||  \
-                                   (x) == 0x19 || (x) == 0x1a || (x) == 0x05)
-
 #define UNIQUE_CONSTANT(x) ((x) == CONSTANT_TRUE || (x) == CONSTANT_FALSE || (x) == CONSTANT_NULL || (x) == CONSTANT_UNDEFINED)
 
 constant_t* constant_new_int(int i) 
@@ -661,7 +657,7 @@ constant_t* constant_new_float(double f)
     c->type = CONSTANT_FLOAT;
     return c;
 }
-constant_t* constant_new_string(char*s)
+constant_t* constant_new_string(const char*s)
 {
     NEW(constant_t,c);
     c->s = string_new4(s);
@@ -707,6 +703,18 @@ constant_t* constant_new_undefined()
     c->type = CONSTANT_UNDEFINED;
     return c;
 }
+constant_t* constant_clone(constant_t*other)
+{
+    if(!other) return 0;
+    constant_t*c = malloc(sizeof(constant_t));
+    memcpy(c, other, sizeof(constant_t));
+    if(NS_TYPE(c->type)) {
+        c->ns = namespace_clone(other->ns);
+    } else if(c->type == CONSTANT_STRING) {
+        c->s = string_dup3(other->s);
+    }
+    return c;
+}
 constant_t* constant_fromindex(pool_t*pool, int index, int type)
 {
     if(!index) {
@@ -792,6 +800,10 @@ int constant_get_index(pool_t*pool, constant_t*c)
         return pool_register_float(pool, c->f);
     } else if(c->type == CONSTANT_STRING) {
         return pool_register_string2(pool, c->s);
+    } else if(c->type == CONSTANT_UNDEFINED) {
+        /* write undefined with index 0 (and no type). Otherwise, the FlashPlayer 
+           seems to throw an "attempt to read out of bounds" exception */
+        return 0;
     } else if(!constant_has_index(c)) {
         return 1;
     } else {
@@ -1144,6 +1156,12 @@ void pool_read(pool_t*pool, TAG*tag)
     for(t=1;t<num_multinames;t++) {
         multiname_t m;
         memset(&m, 0, sizeof(multiname_t));
+        
+        /*int s;
+        for(s=0;s<8;s++)
+            printf("0x%02x ", tag->data[tag->pos+s]);
+        printf("\n");*/
+
        m.type = swf_GetU8(tag);
        if(m.type==0x07 || m.type==0x0d) {
            int namespace_index = swf_GetU30(tag);
@@ -1165,6 +1183,12 @@ void pool_read(pool_t*pool, TAG*tag)
         } else if(m.type==0x1b || m.type==0x1c) {
             int namespace_set_index = swf_GetU30(tag);
            m.namespace_set = (namespace_set_t*)array_getkey(pool->x_namespace_sets, namespace_set_index);
+        } else if(m.type==0x1d) {
+            int v1 = swf_GetU30(tag); //multiname
+            int v2 = swf_GetU30(tag); //counter?
+            int v3 = swf_GetU30(tag); //multiname
+            // e.g. Vector<int> ... we only store the parent object
+            m = *(multiname_t*)array_getkey(pool->x_multinames, v1);
        } else {
            printf("can't parse type %d multinames yet\n", m.type);
        }