STY_SubjectSelf.h

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/*
 * PROPRIETARY INFORMATION.  This software is proprietary to
 * Side Effects Software Inc., and is not to be reproduced,
 * transmitted, or disclosed in any way without written permission.
 *
 * NAME:        STY_SubjectSelf.h ( STY Library, C++)
 *
 * COMMENTS:
 */

#ifndef __STY_SubjectSelf__
#define __STY_SubjectSelf__

#include "STY_API.h"
#include "STY_Subject.h"
#include <UT/UT_StringHolder.h>

/// ===========================================================================
/// Subject that matches self targets and leaves all other targets intact
/// for its children to match.
class STY_API STY_SubjectSelf : public STY_Subject
{
public:
                STY_SubjectSelf();
                STY_SubjectSelf(const char *pre_filter_style_sheet,
                        const char *post_filter_style_sheet);
                STY_SubjectSelf(const STY_Subject &underlying_subject);

    STY_StyleSheetHandle
                getPreFilterStyleSheet() const override;

    STY_StyleSheetHandle
                getPostFilterStyleSheet() const override;

    STY_TargetMatchStatus
                matchesStyleTarget(
                        const STY_TargetHandle &target) const override;

    STY_BindingDataSourceHandle
                getOverrideBindingDataSource(
                        const UT_StringHolder &data_name) const override;

private: 
    const STY_Subject           *mySelfSubject; 
    STY_StyleSheetHandle         myPreFilterStyleSheet;
    STY_StyleSheetHandle         myPostFilterStyleSheet;
};

#endif