home *** CD-ROM | disk | FTP | other *** search
- // -*- c++ -*-
- // Generated by gtkmmproc -- DO NOT MODIFY!
- #ifndef _PANGOMM_FONT_H
- #define _PANGOMM_FONT_H
-
- #include <glibmm.h>
-
- /* $Id: font.hg,v 1.1.1.1 2003/01/21 13:41:03 murrayc Exp $ */
-
- /* font.h
- *
- * Copyright (C) 1998-1999 The gtkmm Development Team
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Library General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This library 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
- * Library General Public License for more details.
- *
- * You should have received a copy of the GNU Library General Public
- * License along with this library; if not, write to the Free
- * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-
- #include <glibmm/object.h>
- #include <pangomm/rectangle.h>
- #include <pangomm/language.h>
- #include <pangomm/glyph.h>
- #include <pangomm/fontdescription.h>
- #include <pangomm/fontmetrics.h>
- #include <pangomm/coverage.h>
- #include <pango/pango-font.h>
-
-
- #ifndef DOXYGEN_SHOULD_SKIP_THIS
- typedef struct _PangoFont PangoFont;
- typedef struct _PangoFontClass PangoFontClass;
- #endif /* DOXYGEN_SHOULD_SKIP_THIS */
-
-
- namespace Pango
- { class Font_Class; } // namespace Pango
- namespace Pango
- {
-
- const int SCALE = 1024;
- const double SCALE_XX_SMALL = 0.5787037037037;
- const double SCALE_X_SMALL = 0.6444444444444;
- const double SCALE_SMALL = 0.8333333333333;
- const double SCALE_MEDIUM = 1.0;
- const double SCALE_LARGE = 1.2;
- const double SCALE_X_LARGE = 1.4399999999999;
- const double SCALE_XX_LARGE = 1.728;
-
-
- /** A Pango::Font is used to represent a font in a rendering-system-independent matter.
- */
-
- class Font : public Glib::Object
- {
-
- #ifndef DOXYGEN_SHOULD_SKIP_THIS
-
- public:
- typedef Font CppObjectType;
- typedef Font_Class CppClassType;
- typedef PangoFont BaseObjectType;
- typedef PangoFontClass BaseClassType;
-
- private: friend class Font_Class;
- static CppClassType font_class_;
-
- private:
- // noncopyable
- Font(const Font&);
- Font& operator=(const Font&);
-
- protected:
- explicit Font(const Glib::ConstructParams& construct_params);
- explicit Font(PangoFont* castitem);
-
- #endif /* DOXYGEN_SHOULD_SKIP_THIS */
-
- public:
- virtual ~Font();
-
- #ifndef DOXYGEN_SHOULD_SKIP_THIS
- static GType get_type() G_GNUC_CONST;
- static GType get_base_type() G_GNUC_CONST;
- #endif
-
- ///Provides access to the underlying C GObject.
- PangoFont* gobj() { return reinterpret_cast<PangoFont*>(gobject_); }
-
- ///Provides access to the underlying C GObject.
- const PangoFont* gobj() const { return reinterpret_cast<PangoFont*>(gobject_); }
-
- ///Provides access to the underlying C instance. The caller is responsible for unrefing it. Use when directly setting fields in structs.
- PangoFont* gobj_copy();
-
- private:
-
- //This would return a PangoEngineShape* but the definition of the struct is surrounded by #define PANGO_ENABLE_BACKEND [...] #endif. So don't wrap it.
-
- public:
-
- /** Returns a description of the font.
- * @return A newly-allocated Pango::FontDescription object.
- */
- FontDescription describe() const;
-
- /** Computes the coverage map for a given font and language tag.
- * @param language The language tag.
- * @return A newly-allocated Pango::Coverage object.
- */
- Glib::RefPtr<Coverage> get_coverage(const Language& language) const;
-
- /** Gets overall metric information for a font.
- * The metrics may be substantially different for different scripts.
- * However, this function overload returns the metrics for the entire font.
- */
- FontMetrics get_metrics() const;
-
- /** Gets overall metric information for a font. Since the metrics may be
- * substantially different for different scripts, a language tag can
- * be provided to indicate that the metrics should be retrieved that
- * correspond to the script(s) used by that language.
- * @param language Language tag used to determine which script to get the metrics
- * for.
- * @return A Pango::Metrics object.
- */
- FontMetrics get_metrics(const Language& language) const;
-
-
- /** Gets the logical and ink extents of a glyph within a font. The
- * coordinate system for each rectangle has its origin at the
- * base line and horizontal origin of the character with increasing
- * coordinates extending to the right and down. The macros PANGO_ASCENT(),
- * PANGO_DESCENT(), PANGO_LBEARING(), and PANGO_RBEARING can be used to convert
- * from the extents rectangle to more traditional font metrics. The units
- * of the rectangles are in 1/PANGO_SCALE of a device unit.
- * @param glyph The glyph index.
- * @param ink_rect Rectangle used to store the extents of the glyph as drawn.
- * @param logical_rect Rectangle used to store the logical extents of the glyph.
- */
- void get_glyph_extents(Glyph glyph, Rectangle& ink_rect, Rectangle& logical_rect) const;
-
- /** Get the ink extents of a glyph within the font.
- * @param glyph The glyph index.
- * @return The extents of the glyph as drawn.
- */
- Rectangle get_glyph_ink_extents(Glyph glyph) const;
-
- /** Gets the logical extents of a glyph within the font.
- * @param glyph The glyph index.
- * @return The logical extents of the glyph.
- */
- Rectangle get_glyph_logical_extents(Glyph glyph) const;
-
-
- public:
-
- public:
- //C++ methods used to invoke GTK+ virtual functions:
-
- protected:
- //GTK+ Virtual Functions (override these to change behaviour):
-
- //Default Signal Handlers::
-
-
- };
-
- } /* namespace Pango */
-
-
- namespace Glib
- {
- /** @relates Pango::Font
- * @param object The C instance
- * @param take_copy False if the result should take ownership of the C instance. True if it should take a new copy or ref.
- * @result A C++ instance that wraps this C instance.
- */
- Glib::RefPtr<Pango::Font> wrap(PangoFont* object, bool take_copy = false);
- }
-
-
- #endif /* _PANGOMM_FONT_H */
-
-