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git-svn-id: svn://localhost/ardour2/branches/3.0@3435 d708f5d6-7413-0410-9779-e7cbd77b26cf
88 lines
2.8 KiB
C++
88 lines
2.8 KiB
C++
/* Copyright (C) 2007 The cairomm 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 Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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* 02110-1301, USA.
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*/
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#ifndef __CAIROMM_QUARTZ_SURFACE_H
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#define __CAIROMM_QUARTZ_SURFACE_H
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#include <cairomm/surface.h>
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#ifdef CAIRO_HAS_QUARTZ_SURFACE
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#include <cairo-quartz.h>
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#endif
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namespace Cairo
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{
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#ifdef CAIRO_HAS_QUARTZ_SURFACE
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/** A QuartzSurface provides a way to render within Apple Mac OS X. If you
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* want to draw to the screen within a Mac OS X application, you
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* should use this Surface type.
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*
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* @note For this Surface to be available, cairo must have been compiled with
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* (native) Quartz support (requires Cairo > 1.4.0)
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*/
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class QuartzSurface : public Surface
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{
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public:
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/** Create a C++ wrapper for the C instance. This C++ instance should then be
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* given to a RefPtr.
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*
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* @param cobject The C instance.
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* @param has_reference whether we already have a reference. Otherwise, the
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* constructor will take an extra reference.
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*/
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explicit QuartzSurface(cairo_surface_t* cobject, bool has_reference = false);
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virtual ~QuartzSurface();
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/** Returns the CGContextRef associated with this surface, or NULL if none. Also
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* returns NULL if the surface is not a Quartz surface.
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*
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* @return CGContextRef or NULL if no CGContextRef available.
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*/
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CGContextRef get_cg_context() const;
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/** Creates a cairo surface that targets the given CGContext.
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*
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* @param cg_context the CGContext to create a surface for
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* @return the newly created surface
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*/
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static RefPtr<QuartzSurface> create(CGContextRef cg_context, int width, int height);
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/** Creates a device-independent-bitmap surface not associated with any
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* particular existing surface or device context. The created bitmap will be
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* unititialized.
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*
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* @param format format of pixels in the surface to create
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* @param width width of the surface, in pixels
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* @param height height of the surface, in pixels
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* @return the newly created surface
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*/
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static RefPtr<QuartzSurface> create(Format format, int width, int height);
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};
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#endif // CAIRO_HAS_QUARTZ_SURFACE
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} // namespace Cairo
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#endif //__CAIROMM_QUARTZ_SURFACE_H
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// vim: ts=2 sw=2 et
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