/*
========================
idSWFShapeParser::ParseMorph
========================
*/
void idSWFShapeParser::ParseMorph( idSWFBitStream& bitstream, idSWFShape& shape )
{
extendedCount = true;
lineStyle2 = false;
rgba = true;
morph = true;
bitstream.ReadRect( shape.startBounds );
bitstream.ReadRect( shape.endBounds );
uint32 offset = bitstream.ReadU32();
// offset is the byte offset from the current read position to the 'endShape' record
// we read the entire block into 'bitstream1' which moves the read pointer of 'bitstream'
// to the start of the 'endShape' record
idSWFBitStream bitstream1;
bitstream1.Load( ( byte* )bitstream.ReadData( offset ), offset, false );
ReadFillStyle( bitstream1 );
ParseShapes( bitstream1, &bitstream, true );
TriangulateSoup( shape );
}
/*
========================
idSWF::DefineFont2
========================
*/
void idSWF::DefineFont2( idSWFBitStream & bitstream ) {
uint16 characterID = bitstream.ReadU16();
idSWFDictionaryEntry * entry = AddDictionaryEntry( characterID, SWF_DICT_FONT );
if ( entry == NULL ) {
return;
}
uint8 flags = bitstream.ReadU8();
uint8 language = bitstream.ReadU8();
char fontName[257];
uint8 fontNameLength = bitstream.ReadU8();
memcpy( fontName, bitstream.ReadData( fontNameLength ), fontNameLength );
fontName[ fontNameLength ] = 0;
entry->font->fontID = renderSystem->RegisterFont( fontName );
uint16 numGlyphs = bitstream.ReadU16();
entry->font->glyphs.SetNum( numGlyphs );
if ( flags & BIT( 3 ) ) {
// 32 bit offsets
uint32 offsetTableSize = ( numGlyphs + 1 ) * 4;
idSWFBitStream offsetStream( bitstream.ReadData( offsetTableSize ), offsetTableSize, false );
if ( offsetStream.ReadU32() != offsetTableSize ) {
idLib::Warning( "idSWF::DefineFont2: first glyph offset != offsetTableSize" );
return;
}
uint32 previousOffset = offsetTableSize;
for ( int i = 0; i < numGlyphs; i++ ) {
uint32 nextOffset = offsetStream.ReadU32();
uint32 shapeSize = nextOffset - previousOffset;
previousOffset = nextOffset;
idSWFBitStream shapeStream( bitstream.ReadData( shapeSize ), shapeSize, false );
idSWFShapeParser swfShapeParser;
swfShapeParser.ParseFont( shapeStream, entry->font->glyphs[i] );
}
} else {
// 16 bit offsets
uint16 offsetTableSize = ( numGlyphs + 1 ) * 2;
idSWFBitStream offsetStream( bitstream.ReadData( offsetTableSize ), offsetTableSize, false );
if ( offsetStream.ReadU16() != offsetTableSize ) {
idLib::Warning( "idSWF::DefineFont2: first glyph offset != offsetTableSize" );
return;
}
uint16 previousOffset = offsetTableSize;
for ( int i = 0; i < numGlyphs; i++ ) {
uint16 nextOffset = offsetStream.ReadU16();
uint16 shapeSize = nextOffset - previousOffset;
previousOffset = nextOffset;
idSWFBitStream shapeStream( bitstream.ReadData( shapeSize ), shapeSize, false );
idSWFShapeParser swfShapeParser;
swfShapeParser.ParseFont( shapeStream, entry->font->glyphs[i] );
}
}
if ( flags & BIT( 2 ) ) {
// 16 bit codes
for ( int i = 0; i < numGlyphs; i++ ) {
entry->font->glyphs[i].code = bitstream.ReadU16();
}
} else {
// 8 bit codes
for ( int i = 0; i < numGlyphs; i++ ) {
entry->font->glyphs[i].code = bitstream.ReadU8();
}
}
if ( flags & BIT( 7 ) ) {
entry->font->ascent = bitstream.ReadS16();
entry->font->descent = bitstream.ReadS16();
entry->font->leading = bitstream.ReadS16();
for ( int i = 0; i < numGlyphs; i++ ) {
entry->font->glyphs[i].advance = bitstream.ReadS16();
}
for ( int i = 0; i < numGlyphs; i++ ) {
swfRect_t ignored;
bitstream.ReadRect( ignored );
}
uint16 kearningCount = bitstream.ReadU16();
if ( flags & BIT( 2 ) ) {
for ( int i = 0; i < kearningCount; i++ ) {
uint16 code1 = bitstream.ReadU16();
uint16 code2 = bitstream.ReadU16();
int16 adjustment = bitstream.ReadS16();
}
} else {
for ( int i = 0; i < kearningCount; i++ ) {
uint16 code1 = bitstream.ReadU8();
uint16 code2 = bitstream.ReadU8();
int16 adjustment = bitstream.ReadS16();
}
}
}
}
/*
========================
idSWFSpriteInstance::DoAction
========================
*/
void idSWFSpriteInstance::DoAction( idSWFBitStream & bitstream ) {
swfAction_t & action = actions.Alloc();
action.data = bitstream.ReadData( bitstream.Length() );
action.dataLength = bitstream.Length();
}