Subversion Repositories filter_foundry

/*

        This file is part of a common library

    Copyright (C) 1990-2006 Toby Thain, toby@telegraphics.com.au

    This program 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 program 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.

    You should have received a copy of the GNU General Public License  

    along with this program; if not, write to the Free Software

    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

*/

#include <quickdraw.h>

#include <qdoffscreen.h>

#include <osutils.h> // SetCurrentA5

#include <stddef.h> // offsetof

#ifndef TOPLEFT

        #define TOPLEFT(r) (*(Point*)&(r).top)

        #define BOTRIGHT(r) (*(Point*)&(r).bottom)

#endif

#define WIDTHOF(r) ((r).right - (r).left)

#define HEIGHTOF(r) ((r).bottom - (r).top)

#define ENTER_GW(g) { CGrafPtr _port; GDHandle _gdh; PixMapHandle _pm;\

                if(LockPixels(_pm = GetGWorldPixMap(g))){\

                        GetGWorld(&_port,&_gdh);\

                        SetGWorld(g,0);

#define LEAVE_GW() \

                        SetGWorld(_port,_gdh);\

                        UnlockPixels(_pm);\

                } }

#if TARGET_CPU_68K

        char *QDG() = 0x2015; // move.l GrafGlobals(a5),d0 ; assumes a valid A5

        #define QD(x) (((QDGlobals*)(QDG()-offsetof(QDGlobals,thePort)))->x)

#else

//      extern QDGlobals qd;

        #define QD(x) qd.x

#endif

#define SAFE_QD(x) \

        (((QDGlobals*)(*(char**)SetCurrentA5()-offsetof(QDGlobals,thePort)))->x)

void decompose_region(RgnHandle rgn,void (*func)(Rect*));

Fixed fractional_width(unsigned char *s);

void rect2g(Rect *r);

void rgn2g(RgnHandle rgn);

void dashed_lineto(short h,short v);

Boolean only_greys(CTabHandle ct);

Boolean has_colour_QD(void);