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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"
#define SP_HKERN(obj) (dynamic_cast<SPHkern*>(obj))
#define SP_IS_HKERN(obj) (dynamic_cast<const SPHkern*>(obj) != NULL)
#define SP_VKERN(obj) (dynamic_cast<SPVkern*>(obj))
#define SP_IS_VKERN(obj) (dynamic_cast<const SPVkern*>(obj) != NULL)
// CPPIFY: These casting macros are buggy, as Vkern and Hkern aren't "real" classes.
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;
// 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 : public SPGlyphKerning {
~SPHkern() override = default;
};
class SPVkern : public SPGlyphKerning {
~SPVkern() override = default;
};
#endif // !SEEN_SP_GLYPH_KERNING_H
/*
Local Variables:
mode:c++
c-file-style:"stroustrup"
c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
indent-tabs-mode:nil
fill-column:99
End:
*/
// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:fileencoding=utf-8 :
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