/*

    File:       FX.h

    Contains:   

    Written by: EL  

    Copyright:  Copyright © 1992-1999 by Apple Computer, Inc., All Rights Reserved.

    Disclaimer: IMPORTANT:  This Apple software is supplied to you by Apple Computer, Inc.

                ("Apple") in consideration of your agreement to the following terms, and your

                use, installation, modification or redistribution of this Apple software

                constitutes acceptance of these terms.  If you do not agree with these terms,

                please do not use, install, modify or redistribute this Apple software.

                In consideration of your agreement to abide by the following terms, and subject

                to these terms, Apple grants you a personal, non-exclusive license, under AppleÕs

                copyrights in this original Apple software (the "Apple Software"), to use,

                reproduce, modify and redistribute the Apple Software, with or without

                modifications, in source and/or binary forms; provided that if you redistribute

                the Apple Software in its entirety and without modifications, you must retain

                this notice and the following text and disclaimers in all such redistributions of

                the Apple Software.  Neither the name, trademarks, service marks or logos of

                Apple Computer, Inc. may be used to endorse or promote products derived from the

                Apple Software without specific prior written permission from Apple.  Except as

                expressly stated in this notice, no other rights or licenses, express or implied,

                are granted by Apple herein, including but not limited to any patent rights that

                may be infringed by your derivative works or by other works in which the Apple

                Software may be incorporated.

                The Apple Software is provided by Apple on an "AS IS" basis.  APPLE MAKES NO

                WARRANTIES, EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION THE IMPLIED

                WARRANTIES OF NON-INFRINGEMENT, MERCHANTABILITY AND FITNESS FOR A PARTICULAR

                PURPOSE, REGARDING THE APPLE SOFTWARE OR ITS USE AND OPERATION ALONE OR IN

                COMBINATION WITH YOUR PRODUCTS.

                IN NO EVENT SHALL APPLE BE LIABLE FOR ANY SPECIAL, INDIRECT, INCIDENTAL OR

                CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE

                GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)

                ARISING IN ANY WAY OUT OF THE USE, REPRODUCTION, MODIFICATION AND/OR DISTRIBUTION

                OF THE APPLE SOFTWARE, HOWEVER CAUSED AND WHETHER UNDER THEORY OF CONTRACT, TORT

                (INCLUDING NEGLIGENCE), STRICT LIABILITY OR OTHERWISE, EVEN IF APPLE HAS BEEN

                ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

    Change History (most recent first):

        08/2000     JM              Carbonized, non-Carbon code is commented out

                                                        for demonstration purposes.

        7/13/1999   KG              Updated for Metrowerks Codewarror Pro 2.1

*/

#include "CarbonPrefix.h"

#define     numTItems       8

#define     numAItems       8

#define     numCItems       4

#define     numMItems       3

#define     numDItems       2

#define     numBItems       3

#define     numPItems       2

#define     numLItems       2

enum {

    transferID = 1,

    arithmeticID,

    ditherID,

    colorizationID,

    searchProcID,

    paintBucketID,

    lassoID,

    pixelAverageID,

    customID

};

typedef struct {

    Str255  label;

    Rect    rect;

} itemType;

typedef struct {

    int     tItem;

    int     aItem;

    int     cItem;

    int     mItem;

    int     dItem;

    int     bItem;

    int     pItem;

    int     lItem;

} itemSettings;

extern  WindowPtr       gWindow;

extern  GWorldPtr       gGWorld;

extern  int             gCurrentExample;

extern  itemSettings    settings;

extern  itemType    tItem[numTItems];

extern  itemType    aItem[numAItems];

extern  itemType    cItem[numCItems];

extern  itemType    dItem[numDItems];

extern  itemType    mItem[numMItems];

extern  itemType    bItem[numBItems];

extern  itemType    pItem[numPItems];

extern  itemType    lItem[numLItems];

void initMac();

void resetItems();

void createWindow();

void createOffscreen(int pictItem);

void defineItems();

void updateWindow();

void drawBackground();

void drawAllItems();

void drawSourceImage();

long drawFXImage();

void drawTransferItems();

void drawArithmeticItems();

void drawColorizeItems();

void drawDitherItems();

void drawMappingItems();

void drawDestinationItems();

void drawPaintBucketItems();

void drawLassoToolItems();

void drawExampleName();

void drawTime(long ticks);

void drawName(int left, int top, Str255 name );

void drawItem(int left, int top, Str255 *label, Boolean listEnabled, Boolean itemEnabled );

void drawDeepBox(Rect *rect);

void eraseRect(Rect *rect);

void eventLoop();

void setMenuItem( MenuHandle menu, int itemNum, Boolean enabled );

void adjustMenus();

void handleMenu(long mSelect);

void doAboutBox();

void drawMyString( int col, int *row, int increment, Str255 string);

void setUpMenus();

void transferExample(Rect *rect, int item);

void arithmeticExample(Rect *rect, int item);

void colorizationExample(Rect   * rect, int item);

void ditherExample(Rect * rect,int item);

void mappingExample(Rect * rect, int    item);

void paintBucketExample(Rect *rect, int exampleItem, Point point);

void lassoToolExample(Rect  * rect, int exampleItem,Rect *frame);

void pixelAverageExample(Rect   *rect, int   item);

void customExample(Rect * rect,int  item);

GrafPtr CreateGrafPort(Rect *bounds);

void    DisposeGrafPort(GrafPtr doomedPort);

int setTransferMode(int  item );

int setArithmeticMode(int item);

int setDitherMode(int item);

pascal Boolean matchProc(RGBColor *color, long      *position );

pascal Boolean searchProc(RGBColor  * color, long       *position);