76450f35b1
git-svn-id: svn://localhost/ardour2/branches/2.1-staging@1416 d708f5d6-7413-0410-9779-e7cbd77b26cf
218 lines
6.5 KiB
C++
218 lines
6.5 KiB
C++
// -*- c++ -*-
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// Generated by gtkmmproc -- DO NOT MODIFY!
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#ifndef _PANGOMM_FONT_H
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#define _PANGOMM_FONT_H
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#include <glibmm.h>
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/* $Id$ */
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/* font.h
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*
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* Copyright (C) 1998-1999 The gtkmm Development Team
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the Free
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* Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#include <glibmm/object.h>
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#include <pangomm/rectangle.h>
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#include <pangomm/language.h>
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#include <pangomm/glyph.h>
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#include <pangomm/fontdescription.h>
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#include <pangomm/fontmetrics.h>
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#include <pangomm/coverage.h>
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#include <pango/pango-font.h>
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#ifndef DOXYGEN_SHOULD_SKIP_THIS
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typedef struct _PangoFont PangoFont;
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typedef struct _PangoFontClass PangoFontClass;
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#endif /* DOXYGEN_SHOULD_SKIP_THIS */
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namespace Pango
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{ class Font_Class; } // namespace Pango
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namespace Pango
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{
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const int SCALE = 1024;
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const double SCALE_XX_SMALL = 0.5787037037037;
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const double SCALE_X_SMALL = 0.6444444444444;
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const double SCALE_SMALL = 0.8333333333333;
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const double SCALE_MEDIUM = 1.0;
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const double SCALE_LARGE = 1.2;
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const double SCALE_X_LARGE = 1.4399999999999;
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const double SCALE_XX_LARGE = 1.728;
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#ifndef DOXYGEN_SHOULD_SKIP_THIS
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class FontMap;
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#endif //DOXYGEN_SHOULD_SKIP_THIS
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/** A Pango::Font is used to represent a font in a rendering-system-independent matter.
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*/
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class Font : public Glib::Object
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{
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#ifndef DOXYGEN_SHOULD_SKIP_THIS
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public:
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typedef Font CppObjectType;
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typedef Font_Class CppClassType;
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typedef PangoFont BaseObjectType;
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typedef PangoFontClass BaseClassType;
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private: friend class Font_Class;
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static CppClassType font_class_;
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private:
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// noncopyable
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Font(const Font&);
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Font& operator=(const Font&);
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protected:
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explicit Font(const Glib::ConstructParams& construct_params);
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explicit Font(PangoFont* castitem);
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#endif /* DOXYGEN_SHOULD_SKIP_THIS */
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public:
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virtual ~Font();
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#ifndef DOXYGEN_SHOULD_SKIP_THIS
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static GType get_type() G_GNUC_CONST;
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static GType get_base_type() G_GNUC_CONST;
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#endif
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///Provides access to the underlying C GObject.
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PangoFont* gobj() { return reinterpret_cast<PangoFont*>(gobject_); }
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///Provides access to the underlying C GObject.
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const PangoFont* gobj() const { return reinterpret_cast<PangoFont*>(gobject_); }
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///Provides access to the underlying C instance. The caller is responsible for unrefing it. Use when directly setting fields in structs.
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PangoFont* gobj_copy();
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private:
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//This would return a PangoEngineShape* but the definition of the struct is surrounded by #define PANGO_ENABLE_BACKEND [...] #endif. So don't wrap it.
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public:
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/** Returns a description of the font.
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* @return A newly-allocated Pango::FontDescription object.
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*/
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FontDescription describe() const;
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FontDescription describe_with_absolute_size() const;
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/** Computes the coverage map for a given font and language tag.
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* @param language The language tag.
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* @return A newly-allocated Pango::Coverage object.
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*/
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Glib::RefPtr<Coverage> get_coverage(const Language& language) const;
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/** Gets overall metric information for a font.
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* The metrics may be substantially different for different scripts.
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* However, this function overload returns the metrics for the entire font.
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*/
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FontMetrics get_metrics() const;
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/** Gets overall metric information for a font. Since the metrics may be
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* substantially different for different scripts, a language tag can
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* be provided to indicate that the metrics should be retrieved that
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* correspond to the script(s) used by that language.
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* @param language Language tag used to determine which script to get the metrics
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* for.
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* @return A Pango::Metrics object.
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*/
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FontMetrics get_metrics(const Language& language) const;
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/** Gets the logical and ink extents of a glyph within a font. The
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* coordinate system for each rectangle has its origin at the
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* base line and horizontal origin of the character with increasing
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* coordinates extending to the right and down. The macros PANGO_ASCENT(),
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* PANGO_DESCENT(), PANGO_LBEARING(), and PANGO_RBEARING can be used to convert
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* from the extents rectangle to more traditional font metrics. The units
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* of the rectangles are in 1/PANGO_SCALE of a device unit.
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* @param glyph The glyph index.
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* @param ink_rect Rectangle used to store the extents of the glyph as drawn.
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* @param logical_rect Rectangle used to store the logical extents of the glyph.
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*/
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void get_glyph_extents(Glyph glyph, Rectangle& ink_rect, Rectangle& logical_rect) const;
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/** Gets the font map for which the font was created.
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* @return The Pango::FontMap for the font.
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*/
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Glib::RefPtr<FontMap> get_font_map();
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/** Gets the font map for which the font was created.
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* @return The Pango::FontMap for the font.
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*/
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Glib::RefPtr<const FontMap> get_font_map() const;
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/** Get the ink extents of a glyph within the font.
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* @param glyph The glyph index.
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* @return The extents of the glyph as drawn.
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*/
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Rectangle get_glyph_ink_extents(Glyph glyph) const;
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/** Gets the logical extents of a glyph within the font.
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* @param glyph The glyph index.
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* @return The logical extents of the glyph.
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*/
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Rectangle get_glyph_logical_extents(Glyph glyph) const;
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public:
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public:
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//C++ methods used to invoke GTK+ virtual functions:
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#ifdef GLIBMM_VFUNCS_ENABLED
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#endif //GLIBMM_VFUNCS_ENABLED
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protected:
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//GTK+ Virtual Functions (override these to change behaviour):
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#ifdef GLIBMM_VFUNCS_ENABLED
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#endif //GLIBMM_VFUNCS_ENABLED
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//Default Signal Handlers::
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#ifdef GLIBMM_DEFAULT_SIGNAL_HANDLERS_ENABLED
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#endif //GLIBMM_DEFAULT_SIGNAL_HANDLERS_ENABLED
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};
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} /* namespace Pango */
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namespace Glib
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{
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/** @relates Pango::Font
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* @param object The C instance
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* @param take_copy False if the result should take ownership of the C instance. True if it should take a new copy or ref.
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* @result A C++ instance that wraps this C instance.
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*/
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Glib::RefPtr<Pango::Font> wrap(PangoFont* object, bool take_copy = false);
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}
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#endif /* _PANGOMM_FONT_H */
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