home *** CD-ROM | disk | FTP | other *** search
- // -*- c++ -*-
- // Generated by gtkmmproc -- DO NOT MODIFY!
- #ifndef _PANGOMM_FONTDESCRIPTION_H
- #define _PANGOMM_FONTDESCRIPTION_H
-
- #include <glibmm.h>
-
- /* $Id: fontdescription.hg,v 1.1.1.1 2003/01/21 13:41:03 murrayc Exp $ */
-
- /* fontdescription.h
- *
- * Copyright (C) 1998-2002 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 <pango/pango-font.h>
-
-
- #ifndef DOXYGEN_SHOULD_SKIP_THIS
- extern "C" { typedef struct _PangoFontDescription PangoFontDescription; }
- #endif
-
- namespace Pango
- {
-
-
- /** @addtogroup pangommEnums Enums and Flags */
-
- /**
- * @ingroup pangommEnums
- */
- enum Style
- {
- STYLE_NORMAL,
- STYLE_OBLIQUE,
- STYLE_ITALIC
- };
-
- } // namespace Pango
-
-
- #ifndef DOXYGEN_SHOULD_SKIP_THIS
- namespace Glib
- {
-
- template <>
- class Value<Pango::Style> : public Glib::Value_Enum<Pango::Style>
- {
- public:
- static GType value_type() G_GNUC_CONST;
- };
-
- } // namespace Glib
- #endif /* DOXYGEN_SHOULD_SKIP_THIS */
-
-
- namespace Pango
- {
-
- /**
- * @ingroup pangommEnums
- */
- enum Variant
- {
- VARIANT_NORMAL,
- VARIANT_SMALL_CAPS
- };
-
- } // namespace Pango
-
-
- #ifndef DOXYGEN_SHOULD_SKIP_THIS
- namespace Glib
- {
-
- template <>
- class Value<Pango::Variant> : public Glib::Value_Enum<Pango::Variant>
- {
- public:
- static GType value_type() G_GNUC_CONST;
- };
-
- } // namespace Glib
- #endif /* DOXYGEN_SHOULD_SKIP_THIS */
-
-
- namespace Pango
- {
-
- /**
- * @ingroup pangommEnums
- */
- enum Stretch
- {
- STRETCH_ULTRA_CONDENSED,
- STRETCH_EXTRA_CONDENSED,
- STRETCH_CONDENSED,
- STRETCH_SEMI_CONDENSED,
- STRETCH_NORMAL,
- STRETCH_SEMI_EXPANDED,
- STRETCH_EXPANDED,
- STRETCH_EXTRA_EXPANDED,
- STRETCH_ULTRA_EXPANDED
- };
-
- } // namespace Pango
-
-
- #ifndef DOXYGEN_SHOULD_SKIP_THIS
- namespace Glib
- {
-
- template <>
- class Value<Pango::Stretch> : public Glib::Value_Enum<Pango::Stretch>
- {
- public:
- static GType value_type() G_GNUC_CONST;
- };
-
- } // namespace Glib
- #endif /* DOXYGEN_SHOULD_SKIP_THIS */
-
-
- namespace Pango
- {
-
- /**
- * @ingroup pangommEnums
- */
- enum Weight
- {
- WEIGHT_ULTRALIGHT = 200,
- WEIGHT_LIGHT = 300,
- WEIGHT_NORMAL = 400,
- WEIGHT_SEMIBOLD = 600,
- WEIGHT_BOLD = 700,
- WEIGHT_ULTRABOLD = 800,
- WEIGHT_HEAVY = 900
- };
-
- } // namespace Pango
-
-
- #ifndef DOXYGEN_SHOULD_SKIP_THIS
- namespace Glib
- {
-
- template <>
- class Value<Pango::Weight> : public Glib::Value_Enum<Pango::Weight>
- {
- public:
- static GType value_type() G_GNUC_CONST;
- };
-
- } // namespace Glib
- #endif /* DOXYGEN_SHOULD_SKIP_THIS */
-
-
- namespace Pango
- {
-
- /**
- * @ingroup pangommEnums
- * @par Bitwise operators:
- * <tt>%FontMask operator|(FontMask, FontMask)</tt><br>
- * <tt>%FontMask operator&(FontMask, FontMask)</tt><br>
- * <tt>%FontMask operator^(FontMask, FontMask)</tt><br>
- * <tt>%FontMask operator~(FontMask)</tt><br>
- * <tt>%FontMask& operator|=(FontMask&, FontMask)</tt><br>
- * <tt>%FontMask& operator&=(FontMask&, FontMask)</tt><br>
- * <tt>%FontMask& operator^=(FontMask&, FontMask)</tt><br>
- */
- enum FontMask
- {
- FONT_MASK_FAMILY = 1 << 0,
- FONT_MASK_STYLE = 1 << 1,
- FONT_MASK_VARIANT = 1 << 2,
- FONT_MASK_WEIGHT = 1 << 3,
- FONT_MASK_STRETCH = 1 << 4,
- FONT_MASK_SIZE = 1 << 5
- };
-
- /** @ingroup pangommEnums */
- inline FontMask operator|(FontMask lhs, FontMask rhs)
- { return static_cast<FontMask>(static_cast<unsigned>(lhs) | static_cast<unsigned>(rhs)); }
-
- /** @ingroup pangommEnums */
- inline FontMask operator&(FontMask lhs, FontMask rhs)
- { return static_cast<FontMask>(static_cast<unsigned>(lhs) & static_cast<unsigned>(rhs)); }
-
- /** @ingroup pangommEnums */
- inline FontMask operator^(FontMask lhs, FontMask rhs)
- { return static_cast<FontMask>(static_cast<unsigned>(lhs) ^ static_cast<unsigned>(rhs)); }
-
- /** @ingroup pangommEnums */
- inline FontMask operator~(FontMask flags)
- { return static_cast<FontMask>(~static_cast<unsigned>(flags)); }
-
- /** @ingroup pangommEnums */
- inline FontMask& operator|=(FontMask& lhs, FontMask rhs)
- { return (lhs = static_cast<FontMask>(static_cast<unsigned>(lhs) | static_cast<unsigned>(rhs))); }
-
- /** @ingroup pangommEnums */
- inline FontMask& operator&=(FontMask& lhs, FontMask rhs)
- { return (lhs = static_cast<FontMask>(static_cast<unsigned>(lhs) & static_cast<unsigned>(rhs))); }
-
- /** @ingroup pangommEnums */
- inline FontMask& operator^=(FontMask& lhs, FontMask rhs)
- { return (lhs = static_cast<FontMask>(static_cast<unsigned>(lhs) ^ static_cast<unsigned>(rhs))); }
-
- } // namespace Pango
-
-
- #ifndef DOXYGEN_SHOULD_SKIP_THIS
- namespace Glib
- {
-
- template <>
- class Value<Pango::FontMask> : public Glib::Value_Flags<Pango::FontMask>
- {
- public:
- static GType value_type() G_GNUC_CONST;
- };
-
- } // namespace Glib
- #endif /* DOXYGEN_SHOULD_SKIP_THIS */
-
-
- namespace Pango
- {
-
-
- /** A Pango::FontDescription represents the description of an ideal font.
- * It is used both to list what fonts are available on the system and also for specifying the characteristics of a font to load.
- */
- class FontDescription
- {
- public:
- #ifndef DOXYGEN_SHOULD_SKIP_THIS
- typedef FontDescription CppObjectType;
- typedef PangoFontDescription BaseObjectType;
-
- static GType get_type() G_GNUC_CONST;
- #endif /* DOXYGEN_SHOULD_SKIP_THIS */
-
- FontDescription();
-
- explicit FontDescription(PangoFontDescription* gobject, bool make_a_copy = true);
-
- FontDescription(const FontDescription& other);
- FontDescription& operator=(const FontDescription& other);
-
- ~FontDescription();
-
- void swap(FontDescription& other);
-
- ///Provides access to the underlying C instance.
- PangoFontDescription* gobj() { return gobject_; }
-
- ///Provides access to the underlying C instance.
- const PangoFontDescription* gobj() const { return gobject_; }
-
- ///Provides access to the underlying C instance. The caller is responsible for freeing it. Use when directly setting fields in structs.
- PangoFontDescription* gobj_copy() const;
-
- protected:
- PangoFontDescription* gobject_;
-
- private:
-
-
- /* These functions are dangerous! The first casts the "const" from the parameter away
- * copying the pointer and keep it hanging around.
- * So desc.set_family_static("some_family") would lead to a segfault.
- * The latter makes a shallow copy of the parameter's "family" data member.
- * So if the FontDescription you passed in dies, a pointer to its (deleted)
- * family data member still hangs around!
- * This is why we can't wrap these functions!
- */
-
-
- public:
- /** Constructs a font description from a string representation.
- * @a font_name must have the form
- * "[FAMILY-LIST] [STYLE-OPTIONS] [SIZE]", where FAMILY-LIST is a comma separated
- * list of families optionally terminated by a comma, STYLE_OPTIONS is a whitespace
- * separated list of words where each WORD describes one of style, variant, weight,
- * or stretch, and SIZE is an decimal number (size in points). Any one of the
- * options may be absent. If FAMILY-LIST is absent, then the family_name field
- * of the resulting font description will be initialized to 0. If STYLE-OPTIONS
- * is missing, then all style options will be set to the default values. If SIZE
- * is missing, the size in the resulting font description will be set to 0.
- * @param font_name String representation of a font description.
- */
- explicit FontDescription(const Glib::ustring& font_name);
-
-
- /** Computes a hash of a Pango::FontDescription structure suitable
- * to be used, for example, as an argument to Glib::hash_table_new().
- * @return The hash value.
- */
- guint hash() const;
-
- /** Sets the family name field of a font description. The family
- * name represents a family of related font styles, and will
- * resolve to a particular Pango::FontFamily. In some uses of
- * Pango::FontDescription, it is also possible to use a comma
- * separated list of family names for this field.
- * @param family A string representing the family name.
- */
- void set_family(const Glib::ustring& family);
-
- /** Gets the family name field of a font description. See
- * pango_font_description_set_family().
- * @return The family name field. (Will be <tt>0</tt> if not previously set.).
- */
- Glib::ustring get_family() const;
-
- /** Sets the style field of a Pango::FontDescription. The
- * Pango::Style enumeration describes whether the font is slanted and
- * the manner in which it is slanted; it can be either
- * Pango::STYLE_NORMAL, Pango::STYLE_ITALIC, or Pango::STYLE_OBLIQUE.
- * Most fonts will either have a italic style or an oblique
- * style, but not both, and font matching in Pango will
- * match italic specifications with oblique fonts and vice-versa
- * if an exact match is not found.
- * @param style The style for the font description.
- */
- void set_style(Style style);
-
- /** Gets the style field of a Pango::FontDescription. See
- * pango_font_description_set_style().
- * @return The style field for the font description.
- * Use pango_font_description_get_set_fields() to find out if
- * the field was explicitely set or not.
- */
- Style get_style() const;
-
- /** Sets the variant field of a font description. The Pango::Variant
- * can either be Pango::VARIANT_NORMAL or Pango::VARIANT_SMALL_CAPS.
- * @param variant The variant type for the font description.
- */
- void set_variant(Variant variant);
-
- /** Gets the variant field of a Pango::FontDescription. See
- * pango_font_description_set_variant().
- * @return The variant field for the font description. Use
- * pango_font_description_get_set_fields() to find out if
- * the field was explicitely set or not.
- */
- Variant get_variant() const;
-
- /** Sets the weight field of a font description. The weight field
- * specifies how bold or light the font should be. In addition
- * to the values of the Pango::Weight enumeration, other intermediate
- * numeric values are possible.
- * @param weight The weight for the font description.
- */
- void set_weight(Weight weight);
-
- /** Gets the weight field of a font description. See
- * pango_font_description_set_weight().
- * @return The weight field for the font description. Use
- * pango_font_description_get_set_fields() to find out if
- * the field was explicitely set or not.
- */
- Weight get_weight() const;
-
- /** Sets the stretch field of a font description. The stretch field
- * specifies how narrow or wide the font should be.
- * @param stretch The stretch for the font description.
- */
- void set_stretch(Stretch stretch);
-
- /** Gets the stretch field of a font description.
- * See pango_font_description_set_stretch().
- * @return The stretch field for the font description. Use
- * pango_font_description_get_set_fields() to find out if
- * the field was explicitely set or not.
- */
- Stretch get_stretch() const;
-
- /** Sets the size field of a font description in fractional points. This is mutually
- * exclusive with pango_font_description_set_absolute_size().
- * @param size The size of the font in points, scaled by PANGO_SCALE. (That is,
- * a @a size value of 10 * PANGO_SCALE is a 10 point font. The conversion
- * factor between points and device units depends on system configuration
- * and the output device. For screen display, a logical DPI of 96 is
- * common, in which case a 10 point font corresponds to a 10 * (96 / 72) = 13.3
- * pixel font. Use pango_font_description_set_absolute_size() if you need
- * a particular size in device units.
- */
- void set_size(int size);
-
- /** Gets the size field of a font description.
- * See pango_font_description_get_size().
- * @return The size field for the font description in points or device units.
- * You must call pango_font_description_get_size_is_absolute()
- * to find out which is the case. Returns 0 if the size field has not
- * previously been set. pango_font_description_get_set_fields() to
- * find out if the field was explicitely set or not.
- */
- int get_size() const;
-
- /** Determines which fields in a font description have been set.
- * @return A bitmask with bits set corresponding to the
- * fields in @a desc that have been set.
- */
- FontMask get_set_fields() const;
-
- /** Unsets some of the fields in a Pango::FontDescription. Note that
- * this merely marks the fields cleared, it does not clear the
- * settings for those fields, to clear a family name set with
- * pango_font_description_set_family_static() so that it won't
- * be returned by subsequent calls to pango_font_description_get_family(),
- * you must actually call pango_font_description_set_family (desc, <tt>0</tt>);
- * @param to_unset Bitmask of fields in the @a desc to unset.
- */
- void unset_fields(FontMask to_unset);
-
- /** Merges the fields that are set in @a desc_to_merge into the fields in
- * @a desc . If @a replace_existing is <tt>false</tt>, only fields in @a desc that
- * are not already set are affected. If <tt>true</tt>, then fields that are
- * already set will be replaced as well.
- * @param desc_to_merge The Pango::FontDescription to merge from.
- * @param replace_existing If <tt>true</tt>, replace fields in @a desc with the
- * corresponding values from @a desc_to_merge , even if they
- * are already exist.
- */
- void merge(const FontDescription& desc_to_merge, bool replace_existing);
-
- /** Determines if the style attributes of @a new_match are a closer match
- * for @a desc than @a old_match , or if @a old_match is <tt>0</tt>, determines if
- * @a new_match is a match at all. Approximate matching is done for
- * weight and style; other attributes must match exactly.
- * @param old_match A Pango::FontDescription, or <tt>0</tt>.
- * @param new_match A Pango::FontDescription.
- * @return <tt>true</tt> if @a new_match is a better match.
- */
- bool better_match(const FontDescription& old_match, const FontDescription& new_match) const;
-
- /** Creates a string representation of a font description. See
- * description_from_string() for a description of the
- * format of the string representation. The family list in the
- * string description will only have a terminating comma if the
- * last word of the list is a valid style option.
- * @return The string.
- */
- Glib::ustring to_string() const;
-
- /** Creates a filename representation of a font description. The
- * filename is identical to the result from calling
- * pango_font_description_to_string(), but with underscores instead of
- * characters that are untypical in filenames, and in lower case only.
- * @return The filename.
- */
- Glib::ustring to_filename() const;
-
-
- };
-
- } //namespace Pango
-
-
- namespace Pango
- {
-
- /** @relates Pango::FontDescription
- * @param lhs The left-hand side
- * @param rhs The right-hand side
- * @result The result
- */
- bool operator==(const FontDescription& lhs, const FontDescription& rhs);
-
- /** @relates Pango::FontDescription
- * @param lhs The left-hand side
- * @param rhs The right-hand side
- * @result The result
- */
- bool operator!=(const FontDescription& lhs, const FontDescription& rhs);
-
-
- } // namespace Pango
-
-
- namespace Pango
- {
-
- /** @relates Pango::FontDescription
- * @param lhs The left-hand side
- * @param rhs The right-hand side
- */
- inline void swap(FontDescription& lhs, FontDescription& rhs)
- { lhs.swap(rhs); }
-
- } // namespace Pango
-
- namespace Glib
- {
-
- /** @relates Pango::FontDescription
- * @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.
- */
- Pango::FontDescription wrap(PangoFontDescription* object, bool take_copy = false);
-
- #ifndef DOXYGEN_SHOULD_SKIP_THIS
- template <>
- class Value<Pango::FontDescription> : public Glib::Value_Boxed<Pango::FontDescription>
- {};
- #endif /* DOXYGEN_SHOULD_SKIP_THIS */
-
- } // namespace Glib
-
- #endif /* _PANGOMM_FONTDESCRIPTION_H */
-
-