SE_LineStyle* SE_StyleVisitor::ProcessLineUsage(LineUsage& lineUsage)
{
SE_LineStyle* style = new SE_LineStyle();
ParseStringExpression(lineUsage.GetAngleControl(), style->angleControl, LineUsage::sAngleControlDefault, LineUsage::sAngleControlValues);
ParseStringExpression(lineUsage.GetUnitsControl(), style->unitsControl, LineUsage::sUnitsControlDefault, LineUsage::sUnitsControlValues);
ParseStringExpression(lineUsage.GetVertexControl(), style->vertexControl, LineUsage::sVertexControlDefault, LineUsage::sVertexControlValues);
ParseDoubleExpression(lineUsage.GetAngle(), style->angleDeg, 0.0);
ParseDoubleExpression(lineUsage.GetStartOffset(), style->startOffset, -1.0);
ParseDoubleExpression(lineUsage.GetEndOffset(), style->endOffset, -1.0);
ParseDoubleExpression(lineUsage.GetRepeat(), style->repeat, 0.0);
ParseDoubleExpression(lineUsage.GetVertexAngleLimit(), style->vertexAngleLimit, 0.0);
ParseStringExpression(lineUsage.GetVertexJoin(), style->vertexJoin, LineUsage::sVertexJoinDefault, LineUsage::sVertexJoinValues);
ParseDoubleExpression(lineUsage.GetVertexMiterLimit(), style->vertexMiterLimit, 5.0);
Path* defaultPath = lineUsage.GetDefaultPath();
if (defaultPath != NULL)
{
ParseDoubleExpression(defaultPath->GetLineWeight(), style->dpWeight, 0.0);
ParseColorExpression(defaultPath->GetLineColor(), style->dpColor, 0);
ParseBooleanExpression(defaultPath->GetLineWeightScalable(), style->dpWeightScalable, true);
ParseStringExpression(defaultPath->GetLineCap(), style->dpCap, Path::sLineCapDefault, Path::sLineCapValues);
ParseStringExpression(defaultPath->GetLineJoin(), style->dpJoin, Path::sLineJoinDefault, Path::sLineJoinValues);
ParseDoubleExpression(defaultPath->GetLineMiterLimit(), style->dpMiterLimit, 5.0);
// if the color is transparent there's no point in drawing this
// path, so change it to black
if (style->dpColor.value.argb == 0)
style->dpColor.value.comps.a = 255;
}
// set flag if all properties are constant
style->cacheable = !(style->angleDeg.expression
|| style->angleControl.expression
|| style->unitsControl.expression
|| style->vertexControl.expression
|| style->startOffset.expression
|| style->endOffset.expression
|| style->repeat.expression
|| style->vertexAngleLimit.expression
|| style->vertexJoin.expression
|| style->vertexMiterLimit.expression
|| style->dpWeight.expression
|| style->dpColor.expression
|| style->dpWeightScalable.expression
|| style->dpCap.expression
|| style->dpJoin.expression
|| style->dpMiterLimit.expression);
return style;
}
void SE_StyleVisitor::VisitPath(Path& path)
{
delete m_primitive;
m_primitive = NULL;
SE_Color fillColor;
ParseColorExpression(path.GetFillColor(), fillColor, 0);
if (fillColor.empty())
{
SE_Polyline* primitive = new SE_Polyline();
m_primitive = primitive;
primitive->geometry = SE_BufferPool::NewSELineBuffer(m_bp, 4);
ParseGeometry(path.GetGeometry(), *primitive->geometry);
ParseDoubleExpression(path.GetLineWeight(), primitive->weight, 0.0);
ParseColorExpression(path.GetLineColor(), primitive->color, 0);
ParseBooleanExpression(path.GetLineWeightScalable(), primitive->weightScalable, true);
ParseStringExpression(path.GetLineCap(), primitive->cap, Path::sLineCapDefault, Path::sLineCapValues);
ParseStringExpression(path.GetLineJoin(), primitive->join, Path::sLineJoinDefault, Path::sLineJoinValues);
ParseDoubleExpression(path.GetLineMiterLimit(), primitive->miterLimit, 5.0);
ParseDoubleExpression(path.GetScaleX(), primitive->scaleX, 1.0);
ParseDoubleExpression(path.GetScaleY(), primitive->scaleY, 1.0);
ParseStringExpression(path.GetResizeControl(), primitive->resizeControl, GraphicElement::sResizeControlDefault, GraphicElement::sResizeControlValues);
// if the color is transparent there's no point in drawing this
// path, so change it to black
if (primitive->color.value.argb == 0)
primitive->color.value.comps.a = 255;
primitive->cacheable = !(primitive->weight.expression
|| primitive->color.expression
|| primitive->weightScalable.expression
|| primitive->cap.expression
|| primitive->join.expression
|| primitive->miterLimit.expression
|| primitive->resizeControl.expression
|| primitive->scaleX.expression
|| primitive->scaleY.expression);
}
else
{
SE_Polygon* primitive = new SE_Polygon();
m_primitive = primitive;
primitive->fill = fillColor;
primitive->geometry = SE_BufferPool::NewSELineBuffer(m_bp, 4);
ParseGeometry(path.GetGeometry(), *primitive->geometry);
ParseDoubleExpression(path.GetLineWeight(), primitive->weight, 0.0);
ParseColorExpression(path.GetLineColor(), primitive->color, 0);
ParseBooleanExpression(path.GetLineWeightScalable(), primitive->weightScalable, true);
ParseStringExpression(path.GetLineCap(), primitive->cap, Path::sLineCapDefault, Path::sLineCapValues);
ParseStringExpression(path.GetLineJoin(), primitive->join, Path::sLineJoinDefault, Path::sLineJoinValues);
ParseDoubleExpression(path.GetLineMiterLimit(), primitive->miterLimit, 5.0);
ParseDoubleExpression(path.GetScaleX(), primitive->scaleX, 1.0);
ParseDoubleExpression(path.GetScaleY(), primitive->scaleY, 1.0);
ParseStringExpression(path.GetResizeControl(), primitive->resizeControl, GraphicElement::sResizeControlDefault, GraphicElement::sResizeControlValues);
primitive->cacheable = !(primitive->weight.expression
|| primitive->color.expression
|| primitive->fill.expression
|| primitive->weightScalable.expression
|| primitive->cap.expression
|| primitive->join.expression
|| primitive->miterLimit.expression
|| primitive->resizeControl.expression
|| primitive->scaleX.expression
|| primitive->scaleY.expression);
}
}