static void QTFrame_CalcWindowMinMaxInfo (HWND theWnd, LPMINMAXINFO lpMinMax)
{
WindowObject myWindowObject = NULL;
Movie myMovie = NULL;
MovieController myMC = NULL;
GraphicsImportComponent myImporter = NULL;
Rect myRect;
ComponentResult myErr = noErr;
myWindowObject = QTFrame_GetWindowObjectFromWindow(theWnd);
if (myWindowObject != NULL) {
myMC = (**myWindowObject).fController;
myMovie = (**myWindowObject).fMovie;
myImporter = (**myWindowObject).fGraphicsImporter;
}
// we're expecting a window with either an image or a movie
if ((myImporter == NULL) && (myMovie == NULL))
return;
if (myImporter != NULL) {
myErr = GraphicsImportGetBoundsRect(myImporter, &myRect);
if (myErr != noErr)
return;
}
if (myMovie != NULL) {
GetMovieBox(myMovie, &myRect);
if (myMC != NULL)
if (MCGetVisible(myMC))
MCGetControllerBoundsRect(myMC, &myRect);
}
// we currently don't allow images or movies to be resized, so we return both
// min and max rectangles set to the current image or movie size, plus the
// appropriate window frame and caption sizes
lpMinMax->ptMinTrackSize.x = myRect.right + (2 * GetSystemMetrics(SM_CXFRAME));
lpMinMax->ptMinTrackSize.y = myRect.bottom + (2 * GetSystemMetrics(SM_CXFRAME)) + GetSystemMetrics(SM_CYCAPTION);
lpMinMax->ptMaxTrackSize.x = lpMinMax->ptMinTrackSize.x;
lpMinMax->ptMaxTrackSize.y = lpMinMax->ptMinTrackSize.y;
lpMinMax->ptMaxSize.x = lpMinMax->ptMinTrackSize.x;
lpMinMax->ptMaxSize.y = lpMinMax->ptMinTrackSize.y;
}
void DisplayJPEGAndDisposeHandle( Handle imageData )
{
OSErr err;
Rect naturalBounds;
MatrixRecord matrix;
SInt32 gapH, gapV;
Fixed scaleH, scaleV;
Rect boundsRect;
GraphicsImportComponent grip;
Rect windowPortRect;
static char gifSentinel[] = {0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF};
static char jpegSentinel[] = {0xFF,0xD9,0xFF,0xD9,0xFF,0xD9,0xFF,0xD9,0xFF,0xD9,0xFF,0xD9,0xFF,0xD9,0xFF,0xD9};
Ptr sentinel;
Size sentinelSize;
if( !imageData )
{
ofLogNotice() << "NO IMAGE DATA" << endl;
} else {
ofImage image;
//ofPixels pixels();
//pixels = imageData;
//image.setFromPixels((const unsigned char *)imageData);
//string image
//image.saveImage(ofToDataPath(ofGetTimestampString()+".jpg", OF_IMAGE_QUALITY_BEST));
ofLogError() << "WE HAVE DATA!" << endl;
}
return;
again:
ofLogError() << "Again called";
if( 'G' == **imageData ) {
grip = gripG;
// for GIF:
// FF FF FF FF will ensure that the bit parser aborts, since you can't
// have two consecutive all-ones symbols in the LZW codestream --
// you can sometimes have one (say, a 9-bit code), but after consuming
// it the code width increases (so we're now using 10-bit codes)
// and the all-ones code won't be valid for a while yet.
sentinel = gifSentinel;
sentinelSize = sizeof(gifSentinel);
}
else {
grip = gripJ;
// for JPEG:
// FF D9 FF D9 will ensure (a) that the bit-parser aborts, since FF D9
// is an "unstuffed" FF and hence illegal in the entropy-coded datastream,
// and (b) be long enough to stop overreads.
sentinel = jpegSentinel;
sentinelSize = sizeof(jpegSentinel);
}
//•• add sentinel pattern to the end of the handle.
err = PtrAndHand( sentinel, imageData, sentinelSize );
err = GraphicsImportSetDataHandle( grip, imageData );
if( err )
{
ofLogNotice() << "GraphicsImportSetDataHandle Error" << endl;
goto bail;
}
err = GraphicsImportGetNaturalBounds( grip, &naturalBounds );
if( err )
{
ofLogNotice() << "GraphicsImportGetNaturalBounds Error" << endl;
goto bail;
}
//GetPortBounds( GetWindowPort( window ), &windowPortRect );
gapH = windowPortRect.right - naturalBounds.right;
gapV = windowPortRect.bottom - naturalBounds.bottom;
if( gapH >= 0 ) {
gapH = ((UInt16)Random()) % gapH;
scaleH = fixed1;
}
else {
gapH = 0;
scaleH = FixDiv( windowPortRect.right, naturalBounds.right );
}
if( gapV >= 0 ) {
gapV = ((UInt16)Random()) % gapV;
scaleV = fixed1;
}
else {
gapV = 0;
scaleV = FixDiv( windowPortRect.bottom, naturalBounds.bottom );
}
// need to use smaller scale of the two, and then recalc the other gap.
if( scaleH > scaleV ) {
scaleH = scaleV;
gapH = windowPortRect.right - FixMul(scaleH, naturalBounds.right);
gapH = ((UInt16)Random()) % gapH;
} else if( scaleH < scaleV ) {
scaleV = scaleH;
gapV = windowPortRect.bottom - FixMul(scaleV, naturalBounds.bottom);
gapV = ((UInt16)Random()) % gapV;
}
SetIdentityMatrix( &matrix );
ScaleMatrix( &matrix, scaleH, scaleV, 0, 0 );
TranslateMatrix( &matrix, gapH<<16, gapV<<16 );
err = GraphicsImportSetMatrix( grip, &matrix );
if( err ) goto bail;
err = GraphicsImportDraw( grip );
if( err ) goto bail;
err = GraphicsImportGetBoundsRect( grip, &boundsRect );
if( err ) goto bail;
InsetRect( &boundsRect, -1, -1 );
//SetPortWindowPort( window );
FrameRect( &boundsRect );
if( scanForAnotherImageMarker(imageData))
{
ofLogError() << "again: scanForAnotherImageMarker" << endl;
goto again;
}
bail:
DisposeHandle( imageData );
//gDrewJPEG = true;
}
//=============================================================================
// QutTexture_CreateGWorldFromFile : Create a GWorld from a file.
//-----------------------------------------------------------------------------
GWorldPtr
QutTexture_CreateGWorldFromFile(const FSSpec *theFSSpec, TQ3PixelType pixelType)
{ CTabHandle colourTableHnd;
ImageDescriptionHandle imageDescHnd;
ComponentInstance theImporter;
GWorldPtr theGWorld;
TQ3Uns32 theDepth;
Rect theRect;
OSErr theErr;
// Initialise ourselves
theImporter = NULL;
theGWorld = NULL;
imageDescHnd = NULL;
colourTableHnd = NULL;
theDepth = (pixelType == kQ3PixelTypeARGB16 || pixelType == kQ3PixelTypeRGB16) ? 16 : 32;
// Create the importer
theErr = GetGraphicsImporterForFile(theFSSpec, &theImporter);
// Query the importer for the information we need
if (theErr == noErr)
{
GraphicsImportGetBoundsRect(theImporter, &theRect);
theErr = GraphicsImportGetImageDescription(theImporter, &imageDescHnd);
if (theErr == noErr)
theErr = GetImageDescriptionCTable(imageDescHnd, &colourTableHnd);
}
// Create the GWorld
if (theErr == noErr)
theErr = NewGWorld(&theGWorld, theDepth, &theRect, colourTableHnd, NULL,
useTempMem | kQ3NativeEndianPixMap );
// Draw the image into the GWorld
if (theErr == noErr)
{
GraphicsImportSetGWorld(theImporter, theGWorld, NULL);
GraphicsImportDraw(theImporter);
}
// Clean up
if (theImporter != NULL)
CloseComponent(theImporter);
if (imageDescHnd != NULL)
DisposeHandle((Handle) imageDescHnd);
if (colourTableHnd != NULL)
DisposeCTable(colourTableHnd);
return(theGWorld);
}
