GF_EXPORT
GF_Err gf_xml_sax_parse(GF_SAXParser *parser, const void *string)
{
GF_Err e;
char *current;
char *utf_conv = NULL;
if (parser->unicode_type < 0) return GF_BAD_PARAM;
if (parser->unicode_type>1) {
const u16 *sptr = (const u16 *)string;
u32 len = 2*gf_utf8_wcslen(sptr);
utf_conv = (char *)gf_malloc(sizeof(char)*(len+1));
len = gf_utf8_wcstombs(utf_conv, len, &sptr);
if (len==(u32) -1) {
parser->sax_state = SAX_STATE_SYNTAX_ERROR;
gf_free(utf_conv);
return GF_CORRUPTED_DATA;
}
utf_conv[len] = 0;
current = utf_conv;
} else {
current = (char *)string;
}
e = gf_xml_sax_parse_intern(parser, current);
if (utf_conv) gf_free(utf_conv);
return e;
}
static void adjust_white_space(const unsigned short *string, Float *width, Float whiteSpaceWidth)
{
u32 len , i=0;
while (string[i] == (unsigned short) ' ') {
*width += whiteSpaceWidth;
i++;
}
if (whiteSpaceWidth<0) return;
len = gf_utf8_wcslen(string);
if (i != len) {
i = len - 1;
while (string[i] == (unsigned short) ' ') {
*width += whiteSpaceWidth;
i--;
}
}
}
static GF_Err IS_ProcessData(GF_SceneDecoder *plug, const char *inBuffer, u32 inBufferLength,
u16 ES_ID, u32 AU_time, u32 mmlevel)
{
u32 i, j, count;
Double scene_time;
GF_BitStream *bs;
GF_FieldInfo *field;
ISStack *st;
ISPriv *priv = (ISPriv *)plug->privateStack;
GF_Err e = GF_OK;
/*decode data frame except if local stringSensor*/
bs = gf_bs_new(inBuffer, inBufferLength, GF_BITSTREAM_READ);
i=0;
while ((field = (GF_FieldInfo *)gf_list_enum(priv->ddf, &i))) {
/*store present flag in eventIn for command skip - this is an ugly hack but it works since DDF don't have event types*/
field->eventType = gf_bs_read_int(bs, 1);
/*parse val ourselves (we don't want to depend on bifs codec)*/
if (field->eventType) {
switch (field->fieldType) {
case GF_SG_VRML_SFBOOL: * ((SFBool *) field->far_ptr) = (SFBool) gf_bs_read_int(bs, 1); break;
case GF_SG_VRML_SFFLOAT: *((SFFloat *)field->far_ptr) = FLT2FIX( gf_bs_read_float(bs) ); break;
case GF_SG_VRML_SFINT32: *((SFInt32 *)field->far_ptr) = (s32) gf_bs_read_int(bs, 32); break;
case GF_SG_VRML_SFTIME: *((SFTime *)field->far_ptr) = gf_bs_read_double(bs); break;
case GF_SG_VRML_SFVEC2F:
((SFVec2f *)field->far_ptr)->x = FLT2FIX( gf_bs_read_float(bs) );
((SFVec2f *)field->far_ptr)->y = FLT2FIX( gf_bs_read_float(bs) );
break;
case GF_SG_VRML_SFVEC3F:
((SFVec3f *)field->far_ptr)->x = FLT2FIX( gf_bs_read_float(bs) );
((SFVec3f *)field->far_ptr)->y = FLT2FIX( gf_bs_read_float(bs) );
((SFVec3f *)field->far_ptr)->z = FLT2FIX( gf_bs_read_float(bs) );
break;
case GF_SG_VRML_SFCOLOR:
((SFColor *)field->far_ptr)->red = FLT2FIX( gf_bs_read_float(bs) );
((SFColor *)field->far_ptr)->green = FLT2FIX( gf_bs_read_float(bs) );
((SFColor *)field->far_ptr)->blue = FLT2FIX( gf_bs_read_float(bs) );
break;
case GF_SG_VRML_SFVEC4F:
case GF_SG_VRML_SFROTATION:
((SFRotation *)field->far_ptr)->x = FLT2FIX( gf_bs_read_float(bs) );
((SFRotation *)field->far_ptr)->y = FLT2FIX( gf_bs_read_float(bs) );
((SFRotation *)field->far_ptr)->z = FLT2FIX( gf_bs_read_float(bs) );
((SFRotation *)field->far_ptr)->q = FLT2FIX( gf_bs_read_float(bs) );
break;
case GF_SG_VRML_SFSTRING:
{
u32 size, length;
size = gf_bs_read_int(bs, 5);
length = gf_bs_read_int(bs, size);
if (gf_bs_available(bs) < length) return GF_NON_COMPLIANT_BITSTREAM;
if ( ((SFString *)field->far_ptr)->buffer ) gf_free( ((SFString *)field->far_ptr)->buffer);
((SFString *)field->far_ptr)->buffer = (char*)gf_malloc(sizeof(char)*(length+1));
memset(((SFString *)field->far_ptr)->buffer , 0, length+1);
for (j=0; j<length; j++) {
((SFString *)field->far_ptr)->buffer[j] = gf_bs_read_int(bs, 8);
}
}
break;
}
}
}
gf_bs_del(bs);
/*special case for StringSensor in local mode: lookup for special chars*/
if ((priv->type == IS_StringSensor) && priv->is_local) {
char tmp_utf8[5000];
const unsigned short *ptr;
u32 len;
GF_FieldInfo *field1 = (GF_FieldInfo *)gf_list_get(priv->ddf, 0);
GF_FieldInfo *field2 = (GF_FieldInfo *)gf_list_get(priv->ddf, 1);
SFString *inText = (SFString *) field1->far_ptr;
SFString *outText = (SFString *) field2->far_ptr;
field1->eventType = field2->eventType = 0;
priv->enteredText[priv->text_len] = (short) '\0';
len = gf_utf8_wcslen(priv->enteredText);
if (len && (priv->enteredText[len-1] == priv->termChar)) {
ptr = priv->enteredText;
len = gf_utf8_wcstombs(tmp_utf8, 5000, &ptr);
if (outText->buffer) gf_free(outText->buffer);
outText->buffer = (char*)gf_malloc(sizeof(char) * (len));
memcpy(outText->buffer, tmp_utf8, sizeof(char) * len-1);
outText->buffer[len-1] = 0;
if (inText->buffer) gf_free(inText->buffer);
inText->buffer = NULL;
priv->text_len = 0;
field1->eventType = field2->eventType = 1;
} else {
if (priv->delChar) {
/*remove chars*/
if ((len>1) && (priv->enteredText[len-1] == priv->delChar)) {
priv->enteredText[len-1] = (short) '\0';
len--;
if (len) {
priv->enteredText[len-1] = (short) '\0';
len--;
}
}
}
priv->text_len = len;
ptr = priv->enteredText;
len = gf_utf8_wcstombs(tmp_utf8, 5000, &ptr);
if (inText->buffer) gf_free(inText->buffer);
inText->buffer = (char*)gf_malloc(sizeof(char) * (len+1));
memcpy(inText->buffer, tmp_utf8, sizeof(char) * len);
inText->buffer[len] = 0;
field1->eventType = 1;
}
}
gf_term_lock_compositor(priv->scene->root_od->term, 1);
/*apply it*/
i=0;
while ((st = (ISStack*)gf_list_enum(priv->is_nodes, &i))) {
assert(st->is);
assert(st->mo);
if (!st->is->enabled) continue;
count = gf_list_count(st->is->buffer.commandList);
scene_time = gf_scene_get_time(priv->scene);
for (j=0; j<count; j++) {
GF_Command *com = (GF_Command *)gf_list_get(st->is->buffer.commandList, j);
GF_FieldInfo *field = (GF_FieldInfo *)gf_list_get(priv->ddf, j);
GF_CommandField *info = (GF_CommandField *)gf_list_get(com->command_fields, 0);
if (info && field && field->eventType) {
gf_sg_vrml_field_copy(info->field_ptr, field->far_ptr, field->fieldType);
gf_sg_command_apply(priv->scene->graph, com, scene_time);
}
}
}
gf_term_lock_compositor(priv->scene->root_od->term, 0);
return e;
}