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/*
* Copyright (C) 2025 Linux Studio Plugins Project <https://lsp-plug.in/>
* (C) 2025 Vladimir Sadovnikov <sadko4u@gmail.com>
*
* This file is part of lsp-tk-lib
* Created on: 27 мая 2020 г.
*
* lsp-tk-lib is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* any later version.
*
* lsp-tk-lib is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with lsp-tk-lib. If not, see <https://www.gnu.org/licenses/>.
*/
#ifndef LSP_PLUG_IN_TK_PROP_MULTI_FONT_H_
#define LSP_PLUG_IN_TK_PROP_MULTI_FONT_H_
#ifndef LSP_PLUG_IN_TK_IMPL
#error "use <lsp-plug.in/tk/tk.h>"
#endif
namespace lsp
{
namespace tk
{
/**
* Font property that holds font parameters
*/
class Font: public MultiProperty
{
protected:
enum property_t
{
P_NAME,
P_SIZE,
P_FLAGS,
P_BOLD,
P_ITALIC,
P_UNDERLINE,
P_ANTIALIAS,
P_SCALING,
P_COUNT
};
enum over_flags_t
{
O_NAME = 1 << P_NAME,
O_SIZE = 1 << P_SIZE,
O_FLAGS = 1 << P_FLAGS,
O_BOLD = 1 << P_BOLD,
O_ITALIC = 1 << P_ITALIC,
O_UNDERLINE = 1 << P_UNDERLINE,
O_ANTIALIAS = 1 << P_ANTIALIAS,
O_SCALING = 1 << P_SCALING,
O_ALL_FLAGS = O_FLAGS | O_BOLD | O_ITALIC | O_UNDERLINE | O_ANTIALIAS | O_SCALING,
O_ALL = O_ALL_FLAGS | O_NAME | O_SIZE
};
protected:
static const prop::desc_t DESC[];
static const prop::enum_t FLAGS[];
static const prop::enum_t ANTIALIAS[];
protected:
atom_t vAtoms[P_COUNT]; // Atom bindings
ws::Font sValue; // Font parameters
size_t nOverride; // Override flags
mutable ws::font_parameters_t sFP; // Cached font parameters
protected:
void push_masked(size_t mask);
virtual void push() override;
virtual void commit(atom_t property) override;
protected:
explicit Font(prop::Listener *listener = NULL);
Font(const Font &) = delete;
Font(Font &&) = delete;
virtual ~Font() override;
Font & operator = (const Font &) = delete;
Font & operator = (Font &&) = delete;
public:
inline void set_default() { MultiProperty::set_default(vAtoms, DESC); }
public:
inline const char *name() const { return sValue.get_name(); }
inline float size() const { return sValue.get_size(); }
inline bool bold() const { return sValue.bold(); }
inline bool italic() const { return sValue.italic(); }
inline bool underline() const { return sValue.underline(); }
inline ws::font_antialias_t antialiasing() const { return sValue.antialiasing(); }
inline ws::font_antialias_t antialias() const { return sValue.antialiasing(); }
inline size_t flags() const { return sValue.flags(); }
inline void get(ws::Font *f) const { f->set(&sValue); }
inline void get(ws::Font *f, float scaling) const;
void set_name(const char *name);
inline void set_name(const LSPString *name) { set_name((name != NULL) ? name->get_utf8() : NULL ); }
float set_size(float size);
bool set_bold(bool on = true);
bool set_italic(bool on = true);
bool set_underline(bool on = true);
ws::font_antialias_t set_antialiasing(ws::font_antialias_t value = ws::FA_DEFAULT);
ws::font_antialias_t set_antialiasing(const char *value);
ws::font_antialias_t set_antialiasing(const LSPString *value);
ws::font_antialias_t set_antialias(ws::font_antialias_t value = ws::FA_DEFAULT);
ws::font_antialias_t set_antialias(const char *value);
ws::font_antialias_t set_antialias(const LSPString *value);
size_t set_flags(size_t flags);
void set(const char *name, size_t size, size_t flags = 0);
void set_params(size_t size, size_t flags = 0);
void set(const ws::Font *f);
public:
virtual void override() override;
bool get_parameters(ws::ISurface *s, float scaling, ws::font_parameters_t *fp) const;
bool get_parameters(Display *dpy, float scaling, ws::font_parameters_t *fp) const;
bool get_multitext_parameters(ws::ISurface *s, ws::text_parameters_t *tp, float scaling, const LSPString *text) const;
bool get_multitext_parameters(ws::ISurface *s, ws::text_parameters_t *tp, float scaling, const LSPString *text, ssize_t first) const;
bool get_multitext_parameters(ws::ISurface *s, ws::text_parameters_t *tp, float scaling, const LSPString *text, ssize_t first, ssize_t last) const;
bool get_multitext_parameters(Display *dpy, ws::text_parameters_t *tp, float scaling, const LSPString *text) const;
bool get_multitext_parameters(Display *dpy, ws::text_parameters_t *tp, float scaling, const LSPString *text, ssize_t first) const;
bool get_multitext_parameters(Display *dpy, ws::text_parameters_t *tp, float scaling, const LSPString *text, ssize_t first, ssize_t last) const;
bool get_text_parameters(ws::ISurface *s, ws::text_parameters_t *tp, float scaling, const LSPString *text) const;
bool get_text_parameters(ws::ISurface *s, ws::text_parameters_t *tp, float scaling, const LSPString *text, ssize_t first) const;
bool get_text_parameters(ws::ISurface *s, ws::text_parameters_t *tp, float scaling, const LSPString *text, ssize_t first, ssize_t last) const;
bool get_text_parameters(ws::ISurface *s, ws::text_parameters_t *tp, float scaling, const char *text) const;
bool get_text_parameters(ws::ISurface *s, ws::text_parameters_t *tp, float scaling, const char *text, ssize_t first) const;
bool get_text_parameters(ws::ISurface *s, ws::text_parameters_t *tp, float scaling, const char *text, ssize_t first, ssize_t last) const;
bool get_text_parameters(Display *dpy, ws::text_parameters_t *tp, float scaling, const LSPString *text) const;
bool get_text_parameters(Display *dpy, ws::text_parameters_t *tp, float scaling, const LSPString *text, ssize_t first) const;
bool get_text_parameters(Display *dpy, ws::text_parameters_t *tp, float scaling, const LSPString *text, ssize_t first, ssize_t last) const;
bool get_text_parameters(Display *dpy, ws::text_parameters_t *tp, float scaling, const char *text) const;
bool get_text_parameters(Display *dpy, ws::text_parameters_t *tp, float scaling, const char *text, ssize_t first) const;
bool get_text_parameters(Display *dpy, ws::text_parameters_t *tp, float scaling, const char *text, ssize_t first, ssize_t last) const;
void draw(ws::ISurface *s, const lsp::Color &c, float x, float y, float scaling, const LSPString *text) const;
void draw(ws::ISurface *s, const lsp::Color &c, float x, float y, float scaling, const LSPString *text, size_t first) const;
void draw(ws::ISurface *s, const lsp::Color &c, float x, float y, float scaling, const LSPString *text, size_t first, size_t last) const;
};
namespace prop
{
class Font: public tk::Font
{
public:
explicit Font(prop::Listener *listener = NULL): tk::Font(listener) {};
Font(const Font &) = delete;
Font(Font &&) = delete;
Font & operator = (const Font &) = delete;
Font & operator = (Font &&) = delete;
public:
/**
* Bind property with specified name to the style of linked widget
*/
inline status_t bind(atom_t property, Style *style) { return tk::Font::bind(property, style, vAtoms, DESC, &sListener); }
inline status_t bind(const char *property, Style *style) { return tk::Font::bind(property, style, vAtoms, DESC, &sListener); }
inline status_t bind(const LSPString *property, Style *style) { return tk::Font::bind(property, style, vAtoms, DESC, &sListener); }
/**
* Unbind property
*/
inline status_t unbind() { return tk::Font::unbind(vAtoms, DESC, &sListener); };
};
} /* namespace prop */
} /* namespace tk */
} /* namespace lsp */
#endif /* LSP_PLUG_IN_TK_PROP_MULTI_FONT_H_ */
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