/*
========================
idSWF::DefineTextX
========================
*/
void idSWF::DefineTextX( idSWFBitStream & bitstream, bool rgba ) {
uint16 characterID = bitstream.ReadU16();
idSWFDictionaryEntry * entry = AddDictionaryEntry( characterID, SWF_DICT_TEXT );
if ( entry == NULL ) {
return;
}
idSWFText * text = entry->text;
bitstream.ReadRect( text->bounds );
bitstream.ReadMatrix( text->matrix );
uint8 glyphBits = bitstream.ReadU8();
uint8 advanceBits = bitstream.ReadU8();
while ( true ) {
uint8 flags = bitstream.ReadU8();
if ( flags == 0 ) {
break;
}
idSWFTextRecord & textRecord = text->textRecords.Alloc();
if ( flags & BIT( 3 ) ) {
textRecord.fontID = bitstream.ReadU16();
}
if ( flags & BIT( 2 ) ) {
if ( rgba ) {
bitstream.ReadColorRGBA( textRecord.color );
} else {
bitstream.ReadColorRGB( textRecord.color );
}
}
if ( flags & BIT( 0 ) ) {
textRecord.xOffset = bitstream.ReadS16();
}
if ( flags & BIT( 1 ) ) {
textRecord.yOffset = bitstream.ReadS16();
}
if ( flags & BIT( 3 ) ) {
textRecord.textHeight = bitstream.ReadU16();
}
textRecord.firstGlyph = text->glyphs.Num();
textRecord.numGlyphs = bitstream.ReadU8();
for ( int i = 0; i < textRecord.numGlyphs; i++ ) {
swfGlyphEntry_t & glyph = text->glyphs.Alloc();
glyph.index = bitstream.ReadU( glyphBits );
glyph.advance = bitstream.ReadS( advanceBits );
}
};
}
/*
========================
idSWF::DefineShape4
========================
*/
void idSWF::DefineShape4( idSWFBitStream & bitstream ) {
uint16 characterID = bitstream.ReadU16();
idSWFDictionaryEntry * entry = AddDictionaryEntry( characterID, SWF_DICT_SHAPE );
if ( entry == NULL ) {
return;
}
idSWFShapeParser swfShapeParser;
swfShapeParser.Parse( bitstream, *entry->shape, 4 );
}
/*
========================
idSWFSpriteInstance::PlaceObject2
========================
*/
void idSWFSpriteInstance::PlaceObject2( idSWFBitStream & bitstream ) {
c_PlaceObject2++;
uint64 flags = bitstream.ReadU8();
int depth = bitstream.ReadU16();
int characterID = -1;
if ( ( flags & PlaceFlagHasCharacter ) != 0 ) {
characterID = bitstream.ReadU16();
}
swfDisplayEntry_t * display = NULL;
if ( ( flags & PlaceFlagMove ) != 0 ) {
// modify an existing entry
display = FindDisplayEntry( depth );
if ( display == NULL ) {
idLib::Warning( "PlaceObject2: trying to modify entry %d, which doesn't exist", depth );
return;
}
if ( characterID >= 0 ) {
// We are very picky about what kind of objects can change characters
// Shapes can become other shapes, but sprites can never change
if ( display->spriteInstance || display->textInstance ) {
idLib::Warning( "PlaceObject2: Trying to change the character of a sprite after it's been created" );
return;
}
idSWFDictionaryEntry * dictEntry = sprite->swf->FindDictionaryEntry( characterID );
if ( dictEntry != NULL ) {
if ( dictEntry->type == SWF_DICT_SPRITE || dictEntry->type == SWF_DICT_EDITTEXT ) {
idLib::Warning( "PlaceObject2: Trying to change the character of a shape to a sprite" );
return;
}
}
display->characterID = characterID;
}
} else {
if ( characterID < 0 ) {
idLib::Warning( "PlaceObject2: Trying to create a new object without a character" );
return;
}
// create a new entry
display = AddDisplayEntry( depth, characterID );
if ( display == NULL ) {
idLib::Warning( "PlaceObject2: trying to create a new entry at %d, but an item already exists there", depth );
return;
}
}
if ( ( flags & PlaceFlagHasMatrix ) != 0 ) {
bitstream.ReadMatrix( display->matrix );
}
if ( ( flags & PlaceFlagHasColorTransform ) != 0 ) {
bitstream.ReadColorXFormRGBA( display->cxf );
}
if ( ( flags & PlaceFlagHasRatio ) != 0 ) {
display->ratio = bitstream.ReadU16() * ( 1.0f / 65535.0f );
}
if ( ( flags & PlaceFlagHasName ) != 0 ) {
idStr name = bitstream.ReadString();
if ( display->spriteInstance ) {
display->spriteInstance->name = name;
scriptObject->Set( name, display->spriteInstance->GetScriptObject() );
} else if ( display->textInstance ) {
scriptObject->Set( name, display->textInstance->GetScriptObject() );
}
}
if ( ( flags & PlaceFlagHasClipDepth ) != 0 ) {
display->clipDepth = bitstream.ReadU16();
}
if ( ( flags & PlaceFlagHasClipActions ) != 0 ) {
// FIXME: clip actions
}
}
/*
========================
idSWFSpriteInstance::RemoveObject2
========================
*/
void idSWFSpriteInstance::RemoveObject2( idSWFBitStream & bitstream ) {
RemoveDisplayEntry( bitstream.ReadU16() );
}
/*
========================
idSWFSpriteInstance::PlaceObject3
========================
*/
void idSWFSpriteInstance::PlaceObject3( idSWFBitStream & bitstream ) {
c_PlaceObject3++;
uint64 flags1 = bitstream.ReadU8();
uint64 flags2 = bitstream.ReadU8();
uint16 depth = bitstream.ReadU16();
if ( ( flags2 & PlaceFlagHasClassName ) != 0 || ( ( ( flags2 & PlaceFlagHasImage ) != 0 ) && ( ( flags1 & PlaceFlagHasCharacter ) != 0 ) ) ) {
bitstream.ReadString(); // ignored
}
int characterID = -1;
if ( ( flags1 & PlaceFlagHasCharacter ) != 0 ) {
characterID = bitstream.ReadU16();
}
swfDisplayEntry_t * display = NULL;
if ( ( flags1 & PlaceFlagMove ) != 0 ) {
// modify an existing entry
display = FindDisplayEntry( depth );
if ( display == NULL ) {
idLib::Warning( "PlaceObject3: trying to modify entry %d, which doesn't exist", depth );
return;
}
if ( characterID >= 0 ) {
// We are very picky about what kind of objects can change characters
// Shapes can become other shapes, but sprites can never change
if ( display->spriteInstance || display->textInstance ) {
idLib::Warning( "PlaceObject3: Trying to change the character of a sprite after it's been created" );
return;
}
idSWFDictionaryEntry * dictEntry = sprite->swf->FindDictionaryEntry( characterID );
if ( dictEntry != NULL ) {
if ( dictEntry->type == SWF_DICT_SPRITE || dictEntry->type == SWF_DICT_EDITTEXT ) {
idLib::Warning( "PlaceObject3: Trying to change the character of a shape to a sprite" );
return;
}
}
display->characterID = characterID;
}
} else {
if ( characterID < 0 ) {
idLib::Warning( "PlaceObject3: Trying to create a new object without a character" );
return;
}
// create a new entry
display = AddDisplayEntry( depth, characterID );
if ( display == NULL ) {
idLib::Warning( "PlaceObject3: trying to create a new entry at %d, but an item already exists there", depth );
return;
}
}
if ( ( flags1 & PlaceFlagHasMatrix ) != 0 ) {
bitstream.ReadMatrix( display->matrix );
}
if ( ( flags1 & PlaceFlagHasColorTransform ) != 0 ) {
bitstream.ReadColorXFormRGBA( display->cxf );
}
if ( ( flags1 & PlaceFlagHasRatio ) != 0 ) {
display->ratio = bitstream.ReadU16() * ( 1.0f / 65535.0f );
}
if ( ( flags1 & PlaceFlagHasName ) != 0 ) {
idStr name = bitstream.ReadString();
if ( display->spriteInstance ) {
display->spriteInstance->name = name;
scriptObject->Set( name, display->spriteInstance->GetScriptObject() );
} else if ( display->textInstance ) {
scriptObject->Set( name, display->textInstance->GetScriptObject() );
}
}
if ( ( flags1 & PlaceFlagHasClipDepth ) != 0 ) {
display->clipDepth = bitstream.ReadU16();
}
if ( ( flags2 & PlaceFlagHasFilterList ) != 0 ) {
// we don't support filters and because the filter list is variable length we
// can't support anything after the filter list either (blend modes and clip actions)
idLib::Warning( "PlaceObject3: has filters" );
return;
}
if ( ( flags2 & PlaceFlagHasBlendMode ) != 0 ) {
display->blendMode = bitstream.ReadU8();
}
if ( ( flags1 & PlaceFlagHasClipActions ) != 0 ) {
// FIXME:
}
}
/*
========================
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();
}
}
}
}
/*
========================
idSWF::DefineEditText
========================
*/
void idSWF::DefineEditText( idSWFBitStream & bitstream ) {
uint16 characterID = bitstream.ReadU16();
idSWFDictionaryEntry * entry = AddDictionaryEntry( characterID, SWF_DICT_EDITTEXT );
if ( entry == NULL ) {
return;
}
idSWFEditText * edittext = entry->edittext;
bitstream.ReadRect( edittext->bounds );
bitstream.ResetBits();
bool hasText = bitstream.ReadBool();
bool wordWrap = bitstream.ReadBool();
bool multiline = bitstream.ReadBool();
bool password = bitstream.ReadBool();
bool readonly = bitstream.ReadBool();
bool hasTextColor = bitstream.ReadBool();
bool hasMaxLength = bitstream.ReadBool();
bool hasFont = bitstream.ReadBool();
bool hasFontClass = bitstream.ReadBool();
bool autoSize = bitstream.ReadBool();
bool hasLayout = bitstream.ReadBool();
bool noSelect = bitstream.ReadBool();
bool border = bitstream.ReadBool();
bool wasStatic = bitstream.ReadBool();
bool html = bitstream.ReadBool();
bool useOutlines = bitstream.ReadBool();
if ( hasFont ) {
edittext->fontID = bitstream.ReadU16();
edittext->fontHeight = bitstream.ReadU16();
}
if ( hasFontClass ) {
idStr fontClass = bitstream.ReadString();
}
if ( hasTextColor ) {
bitstream.ReadColorRGBA( edittext->color );
}
if ( hasMaxLength ) {
edittext->maxLength = bitstream.ReadU16();
}
if ( hasLayout ) {
edittext->align = (swfEditTextAlign_t)bitstream.ReadU8();
edittext->leftMargin = bitstream.ReadU16();
edittext->rightMargin = bitstream.ReadU16();
edittext->indent = bitstream.ReadU16();
edittext->leading = bitstream.ReadS16();
}
edittext->variable = bitstream.ReadString();
if ( hasText ) {
const char * text = bitstream.ReadString();
idStr initialText;
// convert html tags if necessary
for ( int i = 0; text[i] != 0; i++ ) {
if ( text[i] == '<' ) {
if ( i != 0 && text[i+1] == 'p' ) {
initialText.Append( '\n' );
}
for ( ; text[i] != 0 && text[i] != '>'; i++ ) {
}
continue;
}
byte tc = (byte)text[i];
if ( tc == '&' ) {
idStr special;
for ( i++; text[i] != 0 && text[i] != ';'; i++ ) {
special.Append( text[i] );
}
if ( special.Icmp( "amp" ) == 0 ) {
tc = '&';
} else if ( special.Icmp( "apos" ) == 0 ) {
tc = '\'';
} else if ( special.Icmp( "lt" ) == 0 ) {
tc = '<';
} else if ( special.Icmp( "gt" ) == 0 ) {
tc = '>';
} else if ( special.Icmp( "quot" ) == 0 ) {
tc = '\"';
}
}
initialText.Append( tc );
}
edittext->initialText = initialText;
}
edittext->flags |= wordWrap ? SWF_ET_WORDWRAP : 0;
edittext->flags |= multiline ? SWF_ET_MULTILINE : 0;
edittext->flags |= password ? SWF_ET_PASSWORD : 0;
edittext->flags |= readonly ? SWF_ET_READONLY : 0;
edittext->flags |= autoSize ? SWF_ET_AUTOSIZE : 0;
edittext->flags |= border ? SWF_ET_BORDER : 0;
}
