+++ /dev/null
-/* === S Y N F I G ========================================================= */
-/*! \file surfacenew.h
-** \brief Template Header
-**
-** $Id$
-**
-** \legal
-** Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
-**
-** This package is free software; you can redistribute it and/or
-** modify it under the terms of the GNU General Public License as
-** published by the Free Software Foundation; either version 2 of
-** the License, or (at your option) any later version.
-**
-** This package 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
-** General Public License for more details.
-** \endlegal
-*/
-/* ========================================================================= */
-
-/* === S T A R T =========================================================== */
-
-#ifndef __SYNFIG_SURFACENEW_H
-#define __SYNFIG_SURFACENEW_H
-
-/* === H E A D E R S ======================================================= */
-
-#include <ETL/handle>
-#include <ETL/ref_count>
-#include "color.h"
-#include "mutex.h"
-#include <map>
-
-/* === M A C R O S ========================================================= */
-
-/* === T Y P E D E F S ===================================================== */
-
-/* === C L A S S E S & S T R U C T S ======================================= */
-
-namespace synfig {
-
-class Surface;
-class SurfaceChannelLock;
-class SurfaceChannelLockConst;
-
-//! \writeme
-enum SurfaceColorSystem
-{
- COLORSYS_RGB,
- COLORSYS_YUV,
-
- COLORSYS_END
-}; // END of enum SurfaceColorSystem
-
-//! \writeme
-enum SurfaceChannel
-{
- CHAN_A,
- CHAN_R,
- CHAN_G,
- CHAN_B,
-
- CHAN_Y,
- CHAN_U,
- CHAN_V,
-
- CHAN_END
-}; // END of enum SurfaceChannel
-
-class SurfaceNew : etl::shared_object
-{
- friend class SurfaceChannelLock;
-
- /*
- -- ** -- T Y P E S -----------------------------------------------------------
- */
-
-public:
-
- //! \writeme
- typedef etl::handle<SurfaceNew> Handle;
-
- //! \writeme
- typedef etl::handle<const SurfaceNew> HandleConst;
-
- //! \writeme
- typedef etl::loose_handle<SurfaceNew> LooseHandle;
-
- //! \writeme
- typedef SurfaceChannel;
-
- //! \writeme
- typedef SurfaceChannelLock ChannelLock;
-
- //! \writeme
- typedef SurfaceChannelLockConst ChannelLockConst;
-
- //! \writeme
- typedef SurfaceColorSystem;
-
- //! \writeme
- class Lock
- {
- Handle x;
- public:
- Lock(const Handle& x):x(x) { x->lock(); }
- void unlock() { if(x){ x->unlock(); x=0; } }
- ~Lock() { unlock(); }
- }; // END of class Lock
- friend class Lock;
-
-private:
-
- //! \writeme
- class ChannelData;
-
- /*
- -- ** -- D A T A -------------------------------------------------------------
- */
-
-private:
-
- //! \writeme
- RecMutex mutex_;
-
- //! \writeme
- int w_,h_;
-
- //! \writeme
- ColorSystem color_system_;
-
- //! \writeme
- bool premult_flag_;
-
- //! \writeme
- std::map<Channel,ChannelData> channel_map_;
-
- /*
- -- ** -- S I G N A L S -------------------------------------------------------
- */
-
-private:
-
- /*
- -- ** -- S I G N A L I N T E R F A C E -------------------------------------
- */
-
-public:
-
- /*
- -- ** -- C O N S T R U C T O R S ---------------------------------------------
- */
-
-protected:
-
- //! \writeme
- SurfaceNew();
-
-public:
-
- //! \writeme
- virtual ~SurfaceNew();
-
- /*
- -- ** -- M E M B E R F U N C T I O N S -------------------------------------
- */
-
-public:
-
- //! \writeme
- int get_w()const;
-
- //! \writeme
- int get_h()const;
-
- //! \writeme
- void set_wh(int w, int h);
-
- //! \writeme
- ColorSystem get_color_system()const;
-
- //! \writeme
- void set_color_system(ColorSystem x);
-
- //! Should only be used in certain circumstances
- Color get_color(int x, int y)const;
-
- //! \writeme
- void lock();
-
- //! \writeme
- void unlock();
-
- //! \writeme
- bool trylock();
-
- //! \writeme
- ChannelLock lock_channel(Channel chan);
-
- //! \writeme
- ChannelLockConst lock_channel_const(Channel chan)const;
-
- //! \writeme
- ChannelLock lock_channel_alpha(Channel chan);
-
- //! \writeme
- ChannelLockConst lock_channel_alpha_const(Channel chan)const;
-
- //! \writeme
- bool is_channel_defined(Channel chan)const;
-
- //! \writeme
- bool get_premult()const;
-
- //! \writeme
- void set_premult();
-
- /*
- -- ** -- S T A T I C F U N C T I O N S -------------------------------------
- */
-
-public:
-
- //! Normal SurfaceNew Constructor
- static Handle create(int w=0, int h=0, ColorSystem sys=COLORSYS_RGB);
-
- //! Converts an old Surface to a SurfaceNew
- static Handle create(const Surface&);
-
- //! Dupilcates a surface
- static Handle create(HandleConst);
-
- //! Creates a cropped copy of a surface
- static Handle crop(HandleConst, int x, int y, int w, int h);
-
- static void blit(
- Handle dest,
- int x_dest,
- int y_dest,
- HandleConst src,
- float amount=1.0,
- Color::BlendMethod bm=Color::BLEND_COMPOSITE
- );
-
- static void blit(
- Handle dest,
- int x_dest,
- int y_dest,
- Handle src,
- int x_src,
- int y_src,
- int w_src,
- int h_src,
- float amount=1.0,
- Color::BlendMethod bm=Color::BLEND_COMPOSITE
- );
-
-
- static void chan_mlt(ChannelLock& dest, float x);
- static void chan_mlt(ChannelLock& dest, const ChannelLockConst& x);
-
- static void chan_div(ChannelLock& dest, float x);
- static void chan_div(ChannelLock& dest, const ChannelLockConst& x);
-
- static void chan_add(ChannelLock& dest, float x);
- static void chan_add(ChannelLock& dest, const ChannelLockConst& x);
-
- static void chan_sub(ChannelLock& dest, float x);
- static void chan_sub(ChannelLock& dest, const ChannelLockConst& x);
-}; // END of class SurfaceNew
-
-//! \writeme
-class SurfaceChannelLockConst
-{
- friend class SurfaceNew;
-
- /*
- -- ** -- T Y P E S -----------------------------------------------------------
- */
-
-public:
-
- /*
- -- ** -- D A T A -------------------------------------------------------------
- */
-
-protected:
-
- //! \writeme
- SurfaceNew::Handle surface_;
-
- //! \writeme
- etl::reference_counter ref_count_;
-
- //! \writeme
- SurfaceChannel channel_;
-
- //! \writeme
- bool data_ptr_checked_out_;
-
- /*
- -- ** -- C O N S T R U C T O R S ---------------------------------------------
- */
-
-public:
-
- SurfaceChannelLockConst();
-
- //! \writeme
- ~SurfaceChannelLockConst();
-
- /*
- -- ** -- M E M B E R F U N C T I O N S -------------------------------------
- */
-
-public:
-
- //! \writeme
- SurfaceChannel get_channel()const;
-
- //! \writeme
- int get_w()const;
-
- //! \writeme
- int get_h()const;
-
- //! \writeme
- float get_value(int x, int y);
-
- //! \writeme
- const float* get_data_ptr()const;
-
- //! \writeme
- int get_data_ptr_stride()const;
-
- //! Releases the pointer obtained with get_data_ptr()
- void release_data_ptr()const;
-
- //! \writeme
- operator bool()const;
-}; // END of class SurfaceChannelLockConst
-
-
-//! \writeme
-class SurfaceChannelLock : public SurfaceChannelLockConst
-{
- friend class SurfaceNew;
-
- using SurfaceChannelLock::get_data_ptr;
-
- /*
- -- ** -- T Y P E S -----------------------------------------------------------
- */
-
-public:
-
- /*
- -- ** -- D A T A -------------------------------------------------------------
- */
-
-private:
-
- /*
- -- ** -- C O N S T R U C T O R S ---------------------------------------------
- */
-
-public:
-
- //! \writeme
- SurfaceChannelLock();
-
- //! \writeme
- ~SurfaceChannelLock();
-
- /*
- -- ** -- M E M B E R F U N C T I O N S -------------------------------------
- */
-
-public:
-
- //! \writeme
- void clear();
-
- //! \writeme
- void fill(float value);
-
- //! \writeme
- void set_value(int x, int y, float v);
-
- float* get_data_ptr();
-}; // END of class ChannelLock
-
-
-}; // END of namespace synfig
-
-/* === E N D =============================================================== */
-
-#endif
projects / synfig.git / blobdiff