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/* glyph.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 Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 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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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser 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 <pango/pango-glyph.h>
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_DEFS(pangomm,pango)
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namespace Pango
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{
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class GlyphInfo;
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class GlyphGeometry;
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/** A Pango::Glyph represents a single glyph in the output form of a string.
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*/
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typedef PangoGlyph Glyph; //This is defined as a guint32
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/** A Pango::GlyphUnit is used to store dimensions within Pango. Dimensions are stored in 1/64ths of a point.
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*/
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typedef PangoGlyphUnit GlyphUnit;
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/** A Pango::GlyphVisAttr is used to communicate information between the shaping phase and the rendering phase. It's contents are still evolving.
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*/
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typedef PangoGlyphVisAttr GlyphVisAttr;
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/** A Pango::GlyphInfo represents a single glyph together with positioning information and visual attributes.
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*/
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class GlyphInfo
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{
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_CLASS_GENERIC(GlyphInfo, PangoGlyphInfo)
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public:
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GlyphInfo();
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/** Gets the glyph itself.
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* @return The glyph.
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*/
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_MEMBER_GET(glyph, glyph, Glyph, PangoGlyph)
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/** Gets the positional information about the glyph.
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* @return A GylphGeometry object.
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*/
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_MEMBER_GET(geometry, geometry, GlyphGeometry, PangoGlyphGeometry)
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/** Gets the visual attributes of the glyph.
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* @return A GlyphVisAttr structure.
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*/
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_MEMBER_GET(attr, attr, GlyphVisAttr, PangoGlyphVisAttr)
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//I don't think that we need these set_* functions!
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//TODO: Who wrote this comment? Investigate. murrayc.
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/* Sets the glyph itself.
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* @param glyph The new glyph.
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*/
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// _MEMBER_SET(glyph, glyph, Glyph, PangoGlyph)
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/* Sets the positional information about the glyph.
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* @param geometry A GlyphGeometry object.
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*/
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// _MEMBER_SET(geometry, geometry, GlyphGeometry, PangoGlyphGeometry)
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/* Sets the visual attributes of the glyph.
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* @param attr A GylphVisAttr structure.
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*/
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// _MEMBER_SET(attr, attr, GlyphVisAttr, PangoGlyphVisAttr)
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/// Provides access to the underlying C GObject.
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PangoGlyphInfo* gobj() { return &gobject_; }
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/// Provides access to the underlying C GObject.
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const PangoGlyphInfo* gobj() const { return &gobject_; }
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protected:
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PangoGlyphInfo gobject_;
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};
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/** A Pango::GlyphGeometry contains width and positioning information for a single glyph. Distances are in 1/64ths of a point.
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*/
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class GlyphGeometry
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{
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_CLASS_GENERIC(GlyphGeometry, PangoGlyphGeometry)
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public:
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GlyphGeometry();
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explicit GlyphGeometry(const PangoGlyphGeometry* src);
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/** Gets the logical width to use for the character.
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* @return The logical width.
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*/
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_MEMBER_GET(width, width, GlyphUnit, PangoGlyphUnit)
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/** Gets the horizontal offset from nominal character position.
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* @return The horizontal offset.
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*/
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_MEMBER_GET(x_offset, x_offset, GlyphUnit, PangoGlyphUnit)
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/** Gets the vertical offset from nominal character position.
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* @return The vertical offset.
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*/
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_MEMBER_GET(y_offset, y_offset, GlyphUnit, PangoGlyphUnit)
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//I don't think that we need these set_* functions!
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/* Sets the logical width to use for the character.
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* @param width The new logical width.
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*/
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// _MEMBER_SET(width, width, GlyphUnit, PangoGlyphUnit)
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/* Sets the horizontal offset from nominal character position.
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* @param x_offset The new horizontal offset.
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*/
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// _MEMBER_SET(x_offset, x_offset, GlyphUnit, PangoGlyphUnit)
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/* Sets the vertical offset from nominal character position.
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* @param y_offset The new vertical offset.
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*/
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// _MEMBER_SET(y_offset, y_offset, GlyphUnit, PangoGlyphUnit)
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PangoGlyphGeometry* gobj() { return &gobject_; }
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const PangoGlyphGeometry* gobj() const { return &gobject_; }
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protected:
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PangoGlyphGeometry gobject_;
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};
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/* Since "the contents [of this struct] are still evolving" it might get necessary
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* to create a wrapper class for PangoGlyphVisAttr in future. Currently, however,
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* PangoGlyphVisAttr just contains one simple data field (guint is_cluster_start).
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*/
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/*class GlyphVisAttr
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{
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_CLASS_GENERIC(GlyphVisAttr, PangoGlyphVisAttr)
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public:
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GlyphVisAttr();
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explicit GlyphVisAttr(const PangoGlyphVisAttr* src);
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_MEMBER_GET(cluster_start, is_cluster_start, bool, guint)
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_MEMBER_SET(cluster_start, is_cluster_start, bool, guint)
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/// Provides access to the underlying C GObject.
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PangoGlyphVisAttr* gobj() { return &gobject_; }
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/// Provides access to the underlying C GObject.
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const PangoGlyphVisAttr* gobj() const { return &gobject_; }
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protected:
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PangoGlyphVisAttr gobject_;
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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::GlyphInfo */
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Pango::GlyphInfo& wrap(PangoGlyphInfo* object);
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/** @relates Pango::GlyphInfo */
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const Pango::GlyphInfo& wrap(const PangoGlyphInfo* object);
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/** @relates Pango::GlyphGeometry */
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Pango::GlyphGeometry& wrap(PangoGlyphGeometry* object);
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/** @relates Pango::GlyphGeometry */
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const Pango::GlyphGeometry& wrap(const PangoGlyphGeometry* object);
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/* @relates Pango::GlyphVisAttr */
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//Pango::GlyphVisAttr& wrap(PangoGlyphVisAttr* object);
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/* @relates Pango::GlyphVisAttr */
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//const Pango::GlyphVisAttr& wrap(const PangoGlyphVisAttr* object);
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} //namespace Glib
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