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pict.c    490 lines (384 with data), 11.6 kB

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/*#include <Gestalt.h> //commented by Kekus Digital
#include "filter.h"
#include <FixMath.h>
#include <ImageCompression.h>
#include <Movies.h>
#include <QuickTimeComponents.h>
#include <StandardFile.h>
#include <PictUtils.h>
#include <Memory.h>
#include <OSUtils.h>
#include <ToolUtils.h>
#include <Math.h>
#include <Gestalt.h>
#include <ImageCompression.h>*/ // till here
#include "PixMap.h"
#include <carbon/carbon.h> //added by Kekus Digital
#include <QuickTime/QuickTimeComponents.h>
#include <QuickTime/ImageCompression.h> // till here
#include <String.h>
#include "filter.h"
#include <stdio.h>
#include "jpeglib.h"
static void FSpWritePicture (const FSSpec *spec, PicHandle pictData);
static PicHandle FSpReadPicture (const FSSpec *spec) ;
static PicHandle ImageToPICT (Image *im) ;
static int PICTtoImage ( Image *im, PicHandle pic );
static int qtimporter( Image *im, fullPath *sfile );
int writePICT ( Image *im, fullPath *sfile );
int readPICT ( Image *im, fullPath *sfile );
int readJPEG( Image *im, fullPath *sfile );
int readTIFF( Image *im, fullPath *sfile );
int writePICT( Image *im, fullPath *sfile )
{
PicHandle pic = NULL;
TwoToOneByte( im ); // Pict doesn't support 16bit channels
pic = ImageToPICT( im );
if( pic == NULL )
{
PrintError("Could not create Picture");
return -1;
}
FSpWritePicture ( sfile, pic);
KillPicture(pic);
return 0;
}
int readPICT ( Image *im, fullPath *sfile )
{
PicHandle pic = NULL;
int result = 0;
pic = FSpReadPicture (sfile);
if( pic == NULL )
{
PrintError("Could not read Picture");
return -1;
}
if( PICTtoImage ( im, pic ) != 0)
{
PrintError("Could not convert Picture");
result = -1;
}
KillPicture(pic);
return result;
}
static void FSpWritePicture (const FSSpec *spec, PicHandle pictData)
{
short fRefNum;
long zeroData = 0L, zeroDataLen, pictLength;
int i;
// FSpCreate(spec, 'GKON', 'PICT', smSystemScript);
FSpOpenDF(spec, fsWrPerm, &fRefNum);
zeroDataLen = sizeof(long);
for (i = 0; i < 512 / zeroDataLen; i++)
FSWrite(fRefNum, &zeroDataLen, &zeroData);
pictLength = GetHandleSize((Handle)pictData);
HLock((Handle)pictData);
FSWrite(fRefNum, &pictLength, *pictData);
HUnlock((Handle)pictData);
FSClose(fRefNum);
}
static PicHandle FSpReadPicture (const FSSpec *spec)
{
PicHandle pictData;
short fRefNum;
long fileSize, pictLength;
FSpOpenDF(spec, fsRdPerm, &fRefNum);
GetEOF(fRefNum, &fileSize);
SetFPos(fRefNum, fsFromStart, 512);
pictLength = fileSize - 512;
pictData = (PicHandle)NewHandle(pictLength);
if( pictData != nil )
{
HLock((Handle)pictData);
FSRead(fRefNum, &pictLength, *pictData);
HUnlock((Handle)pictData);
}
FSClose(fRefNum);
return(pictData);
}
static PicHandle ImageToPICT(Image *im)
{
GrafPtr saved;
//CGrafPort port;//commented by Kekus Digital
CGrafPtr port;//added by Kekus Digital
Rect bounds;
PixMapHandle pix = NULL;
PicHandle pic = NULL;
long row_bytes;
Ptr raster_data;
long bytecount, response;
CTabHandle colours;
PixMapPtr pixptr;
unsigned char *rowptr;
unsigned long *pixelptr;
short y, x;
/* is it possible? */
if (Gestalt(gestaltQuickdrawVersion, &response) != noErr) response = 0;
if (response < gestalt32BitQD) return NULL;
/* set up initial values for locals */
row_bytes = ((32 * ((long) im->width) + 31) >> 5) << 2;
if( row_bytes != im->bytesPerLine )
{
PrintError("Alignment problem: Rowbytes != bytesPerLine");
return NULL;
}
bytecount = row_bytes * ((long) im->height);
colours = NULL;
raster_data = NULL;
/* check for valid rowbytes */
if (row_bytes > 0x00003FFF) goto bail;
/* allocate the raster data */
raster_data = (Ptr)*(im->data);
rowptr = (unsigned char *) raster_data;
for (y=0; y< im->height; y++, rowptr += row_bytes)
for (pixelptr = (unsigned long *) rowptr, x=0; x<im->width; x++)
*pixelptr++ &= 0x00FFFFFF;
/* dummy colour table */
colours = (CTabHandle) NewHandleClear(8);
if (colours == NULL) goto bail;
(*colours)->ctSeed = 24;
(*colours)->ctSize = -1;
/* create the pixmap handle */
pix = (PixMapHandle) NewHandleClear(sizeof(PixMap));
if (pix == NULL) goto bail;
/* set up the pixmap fields */
HLock((Handle) pix);
pixptr = *pix;
pixptr->baseAddr = raster_data;
pixptr->rowBytes = (row_bytes | 0x8000);
pixptr->bounds.right = im->width;
pixptr->bounds.bottom = im->height;
pixptr->hRes = 0x00480000; /* resolution = 72 dots per inch */
pixptr->vRes = 0x00480000;
pixptr->pixelSize = 32;
pixptr->pixelType = RGBDirect;
pixptr->cmpCount = 3;
pixptr->cmpSize = 8;
pixptr->pmTable = colours;
bounds = (*pix)->bounds;
GetPort(&saved);
//OpenCPort(&port);//commented by Kekus Digital
port = CreateNewPort();//added by Kekus Digital
pic = OpenPicture(&bounds);
ClipRect(&bounds);
PlotPixMap(pix, 0, 0, srcCopy);
ClosePicture();
SetPort(saved);
//ClosePort((GrafPtr) &port);//commented by Kekus Digital
DisposePort(port);//added by Kekus Digital
if (GetHandleSize((Handle) pic) == sizeof(Picture)) {
KillPicture(pic);
pic = NULL;
}
bail:
if (pix != NULL) DisposeHandle((Handle) pix);
if (colours != NULL) DisposeHandle((Handle) colours);
return pic;
}
static int PICTtoImage( Image *im, PicHandle pic )
{
Rect bounds;
PixMapHandle pix = NULL;
PixMapPort *pxmp;
PictInfo pInfo;
long row_bytes;
Ptr raster_data;
Handle hdl_raster_data = NULL;
long bytecount, response;
CTabHandle colours;
PixMapPtr pixptr;
unsigned char *rowptr;
unsigned long *pixelptr;
short y, x;
if( GetPictInfo( pic, &pInfo, recordComments, (short) 0,systemMethod,(short) 0 ) != noErr )
{
PrintError("Could not get Pict-info");
return -1;
}
bounds = pInfo.sourceRect; //(*pic)->picFrame;
OffsetRect(&bounds, -bounds.left, -bounds.top);
/* is it possible? */
if (Gestalt(gestaltQuickdrawVersion, &response) != noErr) response = 0;
if (response < gestalt32BitQD) return -1;
/* set up initial values for locals */
row_bytes = ((32 * ((long) bounds.right) + 31) >> 5) << 2;
bytecount = row_bytes * ((long) bounds.bottom);
colours = NULL;
raster_data = NULL;
/* check for valid rowbytes */
if (row_bytes > 0x00003FFF) return -1;
/* allocate the raster data */
hdl_raster_data=NewHandle(bytecount);
if (hdl_raster_data == NULL)
{
PrintError("Not enough memory to load picture");
return -1;
}
HLock(hdl_raster_data);
raster_data = *hdl_raster_data;
rowptr = (unsigned char *) raster_data;
for (y=0; y< bounds.bottom; y++, rowptr += row_bytes)
for (pixelptr = (unsigned long *) rowptr, x=0; x<bounds.right; x++)
*pixelptr++ = 0x00FFFFFF;
/* dummy colour table */
colours = (CTabHandle) NewHandleClear(8);
if( colours == NULL) return -1;
(*colours)->ctSeed = 24;
(*colours)->ctSize = -1;
/* create the pixmap handle */
pix = (PixMapHandle) NewHandleClear(sizeof(PixMap));
if (pix == NULL) return -1;
/* set up the pixmap fields */
HLock((Handle)pix);
pixptr = *pix;
pixptr->baseAddr = raster_data;
pixptr->rowBytes = (row_bytes | 0x8000);
pixptr->bounds.right = bounds.right;
pixptr->bounds.bottom = bounds.bottom;
pixptr->hRes = pInfo.hRes; // 0x00480000; /* resolution = 72 dots per inch */
pixptr->vRes = pInfo.vRes; // 0x00480000;
pixptr->pixelSize = 32;
pixptr->pixelType = RGBDirect;
pixptr->cmpCount = 3;
pixptr->cmpSize = 8;
pixptr->pmTable = colours;
WithPixMap(pix, pxmp)
{
DrawPicture(pic, &bounds);
}
SetImageDefaults( im );
im->width = (*pix)->bounds.right;
im->height = (*pix)->bounds.bottom;
im->bitsPerPixel = 32;
im->bytesPerLine = ((32 * ((long) im->width) + 31) >> 5) << 2;
im->dataSize = im->bytesPerLine * im->height;
im->data = (unsigned char**) hdl_raster_data;
// Set alpha channel
LOOP_IMAGE( im, *idata = UCHAR_MAX );
if ((*pix)->pmTable != NULL) DisposeHandle((Handle) (*pix)->pmTable);
HUnlock( (Handle)pix );
if (pix != NULL) DisposeHandle((Handle) pix);
if( pInfo.thePalette != NULL ) DisposeHandle((Handle) pInfo.thePalette);
if( pInfo.theColorTable != NULL ) DisposeHandle((Handle) pInfo.theColorTable);
if( pInfo.commentHandle != NULL ) DisposeHandle((Handle) pInfo.commentHandle);
if( pInfo.fontHandle != NULL ) DisposeHandle((Handle) pInfo.fontHandle);
if( pInfo.fontNamesHandle != NULL ) DisposeHandle((Handle) pInfo.fontNamesHandle);
return 0;
}
int readImage( Image *im, fullPath *sfile )
{
FileInfo fInfo;
char ext[5], *ex;
int i;
// Get file info
FSpGetFInfo (sfile, (FInfo*)&fInfo );
// Get extension
ext[0] = 0;
p2cstr(sfile->name);
ex = strrchr( (char*)sfile->name, '.' );
if( ex != NULL && strlen(ex) < 6 )
strcpy( ext, ex+1 );
c2pstr((char*)sfile->name);
for(i=0; i<strlen(ext); i++)
ext[i] = tolower(ext[i]);
// read image depending on type
if ( fInfo.fileType == 'PICT' || strcmp( ext, "pict" ) == 0 )
return readPICT ( im, sfile );
else if ( fInfo.fileType == 'JPEG' || strcmp( ext, "jpg" ) == 0 )
return readJPEG ( im, sfile );
else if ( fInfo.fileType == 'PNGf' || strcmp( ext, "png" ) == 0 )
return readPNG ( im, sfile );
else if ( fInfo.fileType == 'TIFF' || strcmp( ext, "tif" ) == 0 || strcmp( ext, "tiff" ) == 0)
return readTIFF( im, sfile );
else
return qtimporter ( im, sfile );
return -1;
}
static int qtimporter( Image *im, fullPath *sfile )
{
GraphicsImportComponent gImporter = NULL;
OSErr myErr = noErr;
Rect myRect;
GWorldPtr myGWorld;
PixMapHandle myPixMap;
myErr = GetGraphicsImporterForFile( sfile, &gImporter);
if(myErr != noErr)
{
PrintError("Could not get GraphicImporter for this file");
return -1;
}
myErr = GraphicsImportGetNaturalBounds(gImporter, &myRect);
if(myErr != noErr)
{
PrintError("Could not get GraphicImporter for this file");
return -1;
}
myErr = NewGWorld(&myGWorld, 0, &myRect, NULL, NULL, 0);
if (myErr != noErr) {
PrintError("Not enough Memory to read image");
return -1;
}
myErr = GraphicsImportSetGWorld(gImporter, (CGrafPtr)myGWorld, NULL);
if( myErr != noErr){
PrintError("Error setting GWorld");
return -1;
}
myErr = GraphicsImportDraw(gImporter);
if( myErr != noErr){
PrintError("Error Drawing to GWorld");
return -1;
}
OffsetRect(&myRect, -myRect.left, -myRect.top);
SetImageDefaults( im );
myPixMap = GetGWorldPixMap(myGWorld);
LockPixels(myPixMap);
if( (*myPixMap)->pixelSize != 32 ||
(*myPixMap)->pixelType != RGBDirect )
{
PrintError("Only 24bit rgb formats supported");
return -1;
}
im->width = (*myPixMap)->bounds.right;
im->height = (*myPixMap)->bounds.bottom;
im->bitsPerPixel = 32;
im->bytesPerLine = (*myPixMap)->rowBytes & 0x7FFF;
im->dataSize = im->bytesPerLine * im->height;
im->data = (unsigned char**)mymalloc( im->dataSize );
if( im->data == NULL )
{
PrintError("Not enough memory to load image");
return -1;
}
memcpy( *im->data, (*myPixMap)->baseAddr, im->dataSize );
UnlockPixels( myPixMap);
if (gImporter != NULL)
CloseComponent(gImporter);
DisposeGWorld( myGWorld );
// Set alpha channel
//LOOP_IMAGE( im, *idata = 0xff )
return 0;
}
int writeImage( Image *im, fullPath *sfile )
{
return writePICT( im, sfile );
}
int makeTempPath( fullPath *path )
{
file_spec fnum;
static int try = 0;
int i;
#define MAX_TEMP_TRY 1000
try++;
for(i=0; i < MAX_TEMP_TRY; try++,i++)
{
sprintf( (char*)path->name, "_PTStitcher_tmp_%d", try );
c2pstr( (char*)path->name );
if( myopen( path, read_bin, fnum ))
break;
myclose( fnum );
}
if( try < MAX_TEMP_TRY )
return 0;
else
return -1;
}