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- // -*- c++ -*-
- // Generated by gtkmmproc -- DO NOT MODIFY!
- #ifndef _PANGOMM_RENDERER_H
- #define _PANGOMM_RENDERER_H
-
- #include <glibmm.h>
-
- /* $Id: renderer.hg,v 1.3 2005/01/08 20:54:20 murrayc Exp $ */
-
- /* renderer.h
- *
- * Copyright(C) 2004 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/context.h>
- #include <pangomm/glyphstring.h>
- #include <pangomm/layout.h>
- #include <pangomm/layoutline.h>
- #include <pangomm/types.h> //For Matrix.
-
-
- #ifndef DOXYGEN_SHOULD_SKIP_THIS
- typedef struct _PangoRenderer PangoRenderer;
- typedef struct _PangoRendererClass PangoRendererClass;
- #endif /* DOXYGEN_SHOULD_SKIP_THIS */
-
-
- namespace Pango
- { class Renderer_Class; } // namespace Pango
- namespace Pango
- {
-
-
- /** @addtogroup pangommEnums Enums and Flags */
-
- /**
- * @ingroup pangommEnums
- */
- enum RenderPart
- {
- RENDER_PART_FOREGROUND,
- RENDER_PART_BACKGROUND,
- RENDER_PART_UNDERLINE,
- RENDER_PART_STRIKETHROUGH
- };
-
- } // namespace Pango
-
-
- #ifndef DOXYGEN_SHOULD_SKIP_THIS
- namespace Glib
- {
-
- template <>
- class Value<Pango::RenderPart> : public Glib::Value_Enum<Pango::RenderPart>
- {
- public:
- static GType value_type() G_GNUC_CONST;
- };
-
- } // namespace Glib
- #endif /* DOXYGEN_SHOULD_SKIP_THIS */
-
-
- namespace Pango
- {
-
-
- /** TODO.
- */
-
- class Renderer : public Glib::Object
- {
-
- #ifndef DOXYGEN_SHOULD_SKIP_THIS
-
- public:
- typedef Renderer CppObjectType;
- typedef Renderer_Class CppClassType;
- typedef PangoRenderer BaseObjectType;
- typedef PangoRendererClass BaseClassType;
-
- private: friend class Renderer_Class;
- static CppClassType renderer_class_;
-
- private:
- // noncopyable
- Renderer(const Renderer&);
- Renderer& operator=(const Renderer&);
-
- protected:
- explicit Renderer(const Glib::ConstructParams& construct_params);
- explicit Renderer(PangoRenderer* castitem);
-
- #endif /* DOXYGEN_SHOULD_SKIP_THIS */
-
- public:
- virtual ~Renderer();
-
- #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.
- PangoRenderer* gobj() { return reinterpret_cast<PangoRenderer*>(gobject_); }
-
- ///Provides access to the underlying C GObject.
- const PangoRenderer* gobj() const { return reinterpret_cast<PangoRenderer*>(gobject_); }
-
- ///Provides access to the underlying C instance. The caller is responsible for unrefing it. Use when directly setting fields in structs.
- PangoRenderer* gobj_copy();
-
- private:
-
-
- protected:
-
- public:
-
-
- /** Draws @a layout with the specified Pango::Renderer.
- *
- * Since: 1.8
- * @param layout A Pango::Layout.
- * @param x X position of left edge of baseline, in user space coordinates
- * in Pango units.
- * @param y X position of left edge of baseline, in user space coordinates
- * in Pango units.
- */
- void draw_layout(const Glib::RefPtr<Layout>& layout, int x, int y);
-
- /** Draws @a line with the specified Pango::Renderer.
- *
- * Since: 1.8
- * @param line A Pango::LayoutLine.
- * @param x X position of left edge of baseline, in user space coordinates
- * in Pango units.
- * @param y X position of left edge of baseline, in user space coordinates
- * in Pango units.
- */
- void draw_layout_line(const Glib::RefPtr<LayoutLine>& line, int x, int y);
-
- /** Draws the glyphs in @a glyphs with the specified Pango::Renderer.
- *
- * Since: 1.8
- * @param font A Pango::Font.
- * @param glyphs A Pango::GlyphString.
- * @param x X position of left edge of baseline, in user space coordinates
- * in Pango units.
- * @param y X position of left edge of baseline, in user space coordinates
- * in Pango units.
- */
- void draw_glyphs(const Glib::RefPtr<Font>& font, const GlyphString& glyphs, int x, int y);
-
- /** Draws an axis-aligned rectangle in user space coordinates with the
- * specified Pango::Renderer.
- *
- * Since: 1.8
- * @param part Type of object this rectangle is part of.
- * @param x X position at which to draw rectangle, in user space coordinates in Pango units.
- * @param y Y position at which to draw rectangle, in user space coordinates in Pango units.
- * @param width Width of rectangle in PangoUnits in user space coordinates.
- * @param height Height of rectangle in PangoUnits in user space coordinates.
- */
- void draw_rectangle(RenderPart part, int x, int y, int width, int height);
-
- /** Draw a squiggly line that approximately covers the given rectangle
- * in the style of an underline used to indicate a spelling error.
- * (The width of the underline is rounded to an integer number
- * of up/down segments and the resulting rectangle is centered
- * in the original rectangle)
- *
- * Since: 1.8
- * @param x X coordinate of underline, in Pango units in user coordinate system.
- * @param y Y coordinate of underline, in Pango units in user coordinate system.
- * @param width Width of underline, in Pango units in user coordinate system.
- * @param height Height of underline, in Pango units in user coordinate system.
- */
- void draw_error_underline(int x, int y, int width, int height);
-
- /** Draws a trapezoid with the parallel sides aligned with the X axis
- * using the given Pango::Renderer; coordinates are in device space.
- *
- * Since: 1.8
- * @param part Type of object this trapezoid is part of.
- * @param y1 Y coordinate of top of trapezoid.
- * @param x11 X coordinate of left end of top of trapezoid.
- * @param x21 X coordinate of right end of top of trapezoid.
- * @param y2 X coordinate of top of trapezoid.
- * @param x12 X coordinate of left end of top of trapezoid.
- * @param x22 Y coordinate of left end of top of trapezoid.
- */
- void draw_trapezoid(RenderPart part, double y1, double x11, double x21, double y2, double x12, double x22);
-
- /** Draws a single glyph with coordinates in device space.
- *
- * Since: 1.8
- * @param font A Pango::Font.
- * @param glyph The glyph index of a single glyph.
- * @param x X coordinate of left edge of baseline of glyph.
- * @param y Y coordinate of left edge of baseline of glyph.
- */
- void draw_glyph(const Glib::RefPtr<Font>& font, Glyph glyph, double x, double y);
-
-
- /** Does initial setup before rendering operations on @a renderer .
- * deactivate() should be called when done drawing.
- * Calls such as draw_layout() automatically
- * activate the layout before drawing on it. Calls to
- * activate() and deactivate() can
- * be nested and the renderer will only be initialized and
- * deinitialized once.
- *
- * Since: 1.8
- */
- void activate();
-
- /** Cleans up after rendering operations on @a renderer . See
- * docs for activate().
- *
- * Since: 1.8
- */
- void deactivate();
-
-
- /** Informs Pango that the way that the renderering is done
- * for @a part has changed in a way that would prevent multiple
- * pieces being joined together into one drawing call. For
- * instance, if a subclass of Pango::Renderer was to add a stipple
- * option for drawing underlines, it needs to call
- *
- * @code
- * pango_renderer_part_changed (render, PANGO_RENDER_PART_UNDERLINE);
- * @endcode
- *
- * When the stipple changes or underlines with different stipples
- * might be joined together. Pango automatically calls this for
- * changes to colors. (See set_color())
- *
- * Since: 1.8
- * @param part The part for which rendering has changed.
- */
- void part_changed(RenderPart part);
-
-
- /** Sets the color for part of the rendering.
- *
- * Since: 1.8
- * @param part The part to change the color of.
- * @param color The new color or <tt>0</tt> to unset the current color.
- */
- void set_color(RenderPart part, const Color& color);
-
-
- /** Gets the current rendering color for the specified part.
- * @param part The part to get the color for.
- * @return The color for the specified part, or <tt>0</tt>
- * if it hasn't been set and should be inherited from the
- * environment.
- *
- * Since: 1.8.
- */
- Color get_color(RenderPart part) const;
-
-
- /** Sets the transformation matrix that will be applied when rendering.
- *
- * Since: 1.8
- * @param matrix A Pango::Matrix, or <tt>0</tt> to unset any existing matrix.
- * (No matrix set is the same as setting the identity matrix.).
- */
- void set_matrix(const Matrix& matrix);
- //TOOD: _WRAP_METHOD(Matrix get_matrix(), pango_renderer_get_matrix)
- //Note: The returned matrix is owned by Pango and must not be modified or freed.
-
-
- 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::Renderer
- * @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::Renderer> wrap(PangoRenderer* object, bool take_copy = false);
- }
-
-
- #endif /* _PANGOMM_RENDERER_H */
-
-