sp-glyph-kerning.h

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// SPDX-License-Identifier: GPL-2.0-or-later
/*
 * SVG <hkern> and <vkern> elements implementation
 *
 * Authors:
 *    Felipe C. da S. Sanches <juca@members.fsf.org>
 *
 * Copyright (C) 2008 Felipe C. da S. Sanches
 *
 * Released under GNU GPL v2+, read the file 'COPYING' for more information.
 */
 
#ifndef SEEN_SP_GLYPH_KERNING_H
#define SEEN_SP_GLYPH_KERNING_H
 
#include "sp-object.h"
#include "unicoderange.h"
 
class GlyphNames {
public: 
    GlyphNames(char const* value);
    ~GlyphNames();
    bool contains(char const* name);
private:
    char* names;
};
 
class SPGlyphKerning : public SPObject {
public:
    SPGlyphKerning();
    ~SPGlyphKerning() override = default;
    int tag() const override { return tag_of<decltype(*this)>; }
 
    // FIXME encapsulation
    UnicodeRange* u1;
    GlyphNames* g1;
    UnicodeRange* u2;
    GlyphNames* g2;
    double k;
 
protected:
    void build(SPDocument* doc, Inkscape::XML::Node* repr) override;
    void release() override;
    void set(SPAttr key, char const* value) override;
    void update(SPCtx* ctx, unsigned int flags) override;
    Inkscape::XML::Node* write(Inkscape::XML::Document* doc, Inkscape::XML::Node* repr, unsigned int flags) override;
};
 
class SPHkern final : public SPGlyphKerning {
    ~SPHkern() override = default;
    int tag() const override { return tag_of<decltype(*this)>; }
};
 
class SPVkern final : public SPGlyphKerning {
    ~SPVkern() override = default;
    int tag() const override { return tag_of<decltype(*this)>; }
};
 
#endif // !SEEN_SP_GLYPH_KERNING_H
 
/*
  Local Variables:
  mode:c++
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  c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
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  End:
*/
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