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#include <exec/types.h>
#include <exec/memory.h>
#include <graphics/gfx.h>
#include <proto/exec.h>
#include <proto/graphics.h>
#include <proto/intuition.h>
#include <proto/mathffp.h>
#include <proto/mathtrans.h>
#include "Bobi.h"
#include "BobStructure.h"
#include "ByteMap.h"
#include "ZoomWindow.h"
extern struct MyBob *BobTable[];
extern struct Screen *mainscreen;
extern struct RastPort *mainrastport;
extern UWORD mainpalette[];
extern WORD actbobnum,mainx0,mainy0;
/*************************************************************************/
static void ZoomBitMap(struct BitMap *bim, LONG faktor)
{
register struct ByteMap *sbym,*dbym; /* Source & Destination */
if(sbym=MakeByteMap((WORD)(bim->BytesPerRow*8),bim->Rows))
{
if(dbym=MakeByteMap((WORD)(bim->BytesPerRow*8),bim->Rows))
{
BitMapToByteMap(bim,sbym);
ZoomByteMap(sbym,dbym,faktor);
ByteMapToBitMap(dbym,bim);
FreeByteMap(dbym);
}
else ShowMonoReq2("No memory for zoom");
FreeByteMap(sbym);
}
else ShowMonoReq2("No memory for zoom");
}
/*************************************************************************/
static struct MyBob *ZoomBob(struct MyBob *bob,register LONG faktor)
{
register struct BitMap *sbim,*dbim;
register WORD width,height;
if((bob->Flags & BOBF_AUTOSIZE) && (faktor>100))
{
width = (bob->Width*faktor)/100+1;
height = (bob->Height*faktor)/100+1;
}
else
{
width = bob->Width; height = bob->Height;
}
if(sbim=BobToBitMap(bob))
{
if(dbim=MakeBitMap(width,height,bob->Depth))
{
BltBitMap(sbim,0,0,dbim,(width-bob->Width)/2,
(height-bob->Height)/2,bob->Width,bob->Height,0xc0,0xff,0);
WaitBlit();
ZoomBitMap(dbim,faktor);
bob=BitMapToBob(bob,dbim,width);
MyFreeBitMap(dbim);
}
else bob = 0;
MyFreeBitMap(sbim);
}
else bob = 0;
return(bob);
}
/*************************************************************************/
void ZoomFunc()
{
register struct Window *w;
register WORD flag = 0;
register LONG i,increment;
if(BobTable[actbobnum])
{
LockWindows();
NewWindowStructure1.Screen = mainscreen;
if(w=OpenWindow(&NewWindowStructure1))
{
do
{
register struct IntuiMessage *msg;
WaitPort(w->UserPort);
msg=(struct IntuiMessage *)GetMsg(w->UserPort);
if(msg->Class == CLOSEWINDOW)
{
flag = -1;
}
else if(msg->Class == GADGETUP)
{
if(msg->IAddress == (APTR)&OKGadget)
{
flag = 1;
}
else if(msg->IAddress == (APTR)&CancelGadget)
{
flag = -1;
}
}
} while(!flag);
CloseWindow(w);
LoadPalette(mainpalette);
if(flag>0)
{
register struct MyBob *bob;
increment=LastGadgetSInfo.LongInt-FirstGadgetSInfo.LongInt;
increment/=FramesGadgetSInfo.LongInt;
for(i=0; i<FramesGadgetSInfo.LongInt; ++i)
{
if(bob=ZoomBob(BobTable[actbobnum],i*increment))
{
ShowBob(bob);
InsertBob(bob,(WORD)(actbobnum+i+1));
}
else
{
ShowMonoReq2("No memory for new bobs, Zoom aborted.");
break;
}
}
for(i=1; i<=FramesGadgetSInfo.LongInt; ++i)
{
if(bob=AutoResizeBob(BobTable[actbobnum+i]))
{
FreeBob(BobTable[actbobnum+i]);
BobTable[actbobnum+i] = bob;
ShowBob(bob);
}
else ShowMonoReq2("Zoom:noresize");
}
}
}
UnLockWindows();
}
else ShowMonoReq2("Select a bob to zoom!");
}
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