void ShapeMaker::close(bool stroke) {
// diffx/diffy captures rounding errors. they can accumulate a bit! FIXME
if( diffx || diffy ) {
/*fprintf(stderr,"WARNING: shape not closed; closing (%f/%f).\n", diffx, diffy);
fprintf(stderr,"DEBUG: accumulated rounding error (%f/%f).\n", roundx, roundy);*/
if(!stroke) {
doSetup( 0, 0, false, -1, -1, 0 );
}
// closing line
LineTo *segment = new LineTo;
segment->setType(1);
//segment->setbits( maxBitsNeeded( true, 2, x, y ) );
segment->setx( (int)-diffx );
segment->sety( (int)-diffy );
edges->append( segment );
if(!stroke) {
doSetup( 0, 0, false, -1, -1, lineStyle );
}
diffx = diffy = 0;
if(stroke) {
lastx = lastsetupx; lasty = lastsetupy;
}
}
}
void ShapeMaker::close(bool stroke) {
// diffx/diffy captures rounding errors. they can accumulate a bit! FIXME
if (diffx || diffy) {
if (!stroke) {
doSetup(0, 0, false, -1, -1, 0);
}
// closing line
LineTo *segment = new LineTo;
segment->setType(1);
segment->setx((int)-diffx);
segment->sety((int)-diffy);
edges->append(segment);
if (!stroke) {
doSetup(0, 0, false, -1, -1, lineStyle);
}
diffx = diffy = 0;
if (stroke) {
lastx = lastsetupx; lasty = lastsetupy;
}
}
}
IFXRESULT ModifierParser::ParseGlyphModifier()
{
IFXRESULT result = IFX_OK;
GlyphModifier* pGlyphModifier =
static_cast< GlyphModifier* >( m_pModifier );
IFXString billboard;
IFXString singleShader;
IFXMatrix4x4 tm;
I32 count = 0;
result = m_pScanner->ScanStringToken(
IDTF_ATTRIBUTE_BILLBOARD,
&billboard );
if( IFXSUCCESS( result ) )
result = m_pScanner->ScanStringToken(
IDTF_ATTRIBUTE_SINGLESHADER,
&singleShader );
if( IFXSUCCESS( result ) )
result = m_pScanner->ScanIntegerToken(
IDTF_GLYPH_COMMAND_COUNT,
&count );
if( IFXSUCCESS( result ) && count > 0 )
{
I32 i, number;
IFXString type;
result = BlockBegin( IDTF_GLYPH_COMMAND_LIST );
for( i = 0; i < count && IFXSUCCESS( result ); ++i )
{
if( IFXSUCCESS( result ) )
result = BlockBegin( IDTF_GLYPH_COMMAND, &number );
if( IFXSUCCESS( result ) && number == i )
result = m_pScanner->ScanStringToken(
IDTF_GLYPH_COMMAND_TYPE, &type );
if( IFXSUCCESS( result ) )
{
if( type == IDTF_END_GLYPH )
{
EndGlyph glyph;
F32 offset_x = 0, offset_y = 0;
result = m_pScanner->ScanFloatToken(
IDTF_END_GLYPH_OFFSET_X,
&offset_x );
if( IFXSUCCESS( result ) )
result = m_pScanner->ScanFloatToken(
IDTF_END_GLYPH_OFFSET_Y,
&offset_y );
if( IFXSUCCESS( result ) )
{
glyph.SetType( IDTF_END_GLYPH );
glyph.m_offset_x = offset_x;
glyph.m_offset_y = offset_y;
result = pGlyphModifier->AddCommand( &glyph );
}
}
else if( type == IDTF_MOVE_TO )
{
MoveTo glyph;
F32 x = 0, y = 0;
result = m_pScanner->ScanFloatToken(
IDTF_MOVE_TO_X, &x );
if( IFXSUCCESS( result ) )
result = m_pScanner->ScanFloatToken(
IDTF_MOVE_TO_Y, &y );
if( IFXSUCCESS( result ) )
{
glyph.SetType( IDTF_MOVE_TO );
glyph.m_moveto_x = x;
glyph.m_moveto_y = y;
result = pGlyphModifier->AddCommand( &glyph );
}
}
else if( type == IDTF_LINE_TO )
{
LineTo glyph;
F32 x = 0, y = 0;
result = m_pScanner->ScanFloatToken(
IDTF_LINE_TO_X, &x );
if( IFXSUCCESS( result ) )
result = m_pScanner->ScanFloatToken(
IDTF_LINE_TO_Y, &y );
if( IFXSUCCESS( result ) )
{
glyph.SetType( IDTF_LINE_TO );
glyph.m_lineto_x = x;
glyph.m_lineto_y = y;
result = pGlyphModifier->AddCommand( &glyph );
}
}
else if( type == IDTF_CURVE_TO )
{
CurveTo glyph;
F32 x1 = 0, y1 = 0, x2 = 0, y2 = 0, end_x = 0, end_y = 0;
result = m_pScanner->ScanFloatToken(
IDTF_CONTROL1_X, &x1 );
if( IFXSUCCESS( result ) )
result = m_pScanner->ScanFloatToken(
IDTF_CONTROL1_Y, &y1 );
if( IFXSUCCESS( result ) )
result = m_pScanner->ScanFloatToken(
IDTF_CONTROL2_X, &x2 );
if( IFXSUCCESS( result ) )
result = m_pScanner->ScanFloatToken(
IDTF_CONTROL2_Y, &y2 );
if( IFXSUCCESS( result ) )
result = m_pScanner->ScanFloatToken(
IDTF_ENDPOINT_X, &end_x );
if( IFXSUCCESS( result ) )
result = m_pScanner->ScanFloatToken(
IDTF_ENDPOINT_Y, &end_y );
if( IFXSUCCESS( result ) )
{
glyph.SetType( IDTF_CURVE_TO );
glyph.m_control1_x = x1;
glyph.m_control1_y = y1;
glyph.m_control2_x = x2;
glyph.m_control2_y = y2;
glyph.m_endpoint_x = end_x;
glyph.m_endpoint_y = end_y;
result = pGlyphModifier->AddCommand( &glyph );
}
}
else
{
GlyphCommand glyph;
glyph.SetType( type );
result = pGlyphModifier->AddCommand( &glyph );
}
}
if( IFXSUCCESS( result ) )
result = BlockEnd();
}
if( IFXSUCCESS( result ) )
result = BlockEnd();
}
if( IFXSUCCESS( result ) )
result = BlockBegin( IDTF_GLYPH_TM );
if( IFXSUCCESS( result ) )
result = m_pScanner->ScanTM( &tm );
if( IFXSUCCESS( result ) )
result = BlockEnd();
if( IFXSUCCESS( result ) )
{
pGlyphModifier->SetBillboard( billboard );
pGlyphModifier->SetSingleShader( singleShader );
pGlyphModifier->SetTM( tm );
}
IFXASSERT( IFXSUCCESS( result ) );
return result;
}