GLubyte *
read_alpha_texture(char *name, int *width, int *height)
{
unsigned char *base, *lptr;
ImageRec *image;
int y;
image = ImageOpen(name);
if (!image) {
return NULL;
}
(*width)=image->xsize;
(*height)=image->ysize;
if (image->zsize != 1) {
ImageClose(image);
return NULL;
}
base = (unsigned char *)malloc(image->xsize*image->ysize*sizeof(unsigned char));
lptr = base;
for(y=0; y<image->ysize; y++) {
ImageGetRow(image,lptr,y,0);
lptr += image->xsize;
}
ImageClose(image);
return (GLubyte *) base;
}
GLubyte *
read_rgb_texture(char *name, int *width, int *height)
{
unsigned char *base, *ptr;
unsigned char *rbuf, *gbuf, *bbuf, *abuf;
ImageRec *image;
int y;
image = ImageOpen(name);
if (!image) {
return NULL;
}
(*width)=image->xsize;
(*height)=image->ysize;
if (image->zsize != 3 && image->zsize != 4) {
ImageClose(image);
return NULL;
}
base = (unsigned char*)malloc(image->xsize*image->ysize*sizeof(unsigned int)*3);
rbuf = (unsigned char *)malloc(image->xsize*sizeof(unsigned char));
gbuf = (unsigned char *)malloc(image->xsize*sizeof(unsigned char));
bbuf = (unsigned char *)malloc(image->xsize*sizeof(unsigned char));
abuf = (unsigned char *)malloc(image->xsize*sizeof(unsigned char));
if(!base || !rbuf || !gbuf || !bbuf || !abuf) {
if (base) free(base);
if (rbuf) free(rbuf);
if (gbuf) free(gbuf);
if (bbuf) free(bbuf);
if (abuf) free(abuf);
return NULL;
}
ptr = base;
for(y=0; y<image->ysize; y++) {
if(image->zsize == 4) {
ImageGetRow(image,rbuf,y,0);
ImageGetRow(image,gbuf,y,1);
ImageGetRow(image,bbuf,y,2);
ImageGetRow(image,abuf,y,3); /* Discard. */
rgbtorgb(rbuf,gbuf,bbuf,ptr,image->xsize);
ptr += (image->xsize * 3);
} else {
ImageGetRow(image,rbuf,y,0);
ImageGetRow(image,gbuf,y,1);
ImageGetRow(image,bbuf,y,2);
rgbtorgb(rbuf,gbuf,bbuf,ptr,image->xsize);
ptr += (image->xsize * 3);
}
}
ImageClose(image);
free(rbuf);
free(gbuf);
free(bbuf);
free(abuf);
return (GLubyte *) base;
}
static void RemoveDisk(const int iDrive)
{
Disk_t *pFloppy = &g_aFloppyDisk[iDrive];
if (pFloppy->imagehandle)
{
if (pFloppy->trackimage && pFloppy->trackimagedirty)
WriteTrack( iDrive);
ImageClose(pFloppy->imagehandle);
pFloppy->imagehandle = (HIMAGE)0;
}
if (pFloppy->trackimage)
{
VirtualFree(pFloppy->trackimage,0,MEM_RELEASE);
pFloppy->trackimage = NULL;
pFloppy->trackimagedata = 0;
}
memset( pFloppy->imagename, 0, MAX_DISK_IMAGE_NAME+1 );
memset( pFloppy->fullname , 0, MAX_DISK_FULL_NAME +1 );
pFloppy->strFilenameInZip = "";
DiskSetDiskPathFilename(iDrive, "");
Disk_SaveLastDiskImage( iDrive );
Video_ResetScreenshotCounter( NULL );
}
unsigned char *
load_luminance(char *name, int *width, int *height, int *components)
{
unsigned char *base, *lptr;
ImageRec *image;
int y;
image = ImageOpen(name);
if (!image)
return NULL;
if (image->zsize != 1)
return NULL;
*width = image->xsize;
*height = image->ysize;
*components = image->zsize;
base = (unsigned char *)
malloc(image->xsize * image->ysize * sizeof(unsigned char));
if (!base)
return NULL;
lptr = base;
for (y = 0; y < image->ysize; y++) {
ImageGetRow(image, lptr, y, 0);
lptr += image->xsize;
}
ImageClose(image);
return base;
}
void Disk2InterfaceCard::RemoveDisk(const int drive)
{
FloppyDisk* pFloppy = &m_floppyDrive[drive].m_disk;
if (pFloppy->m_imagehandle)
{
FlushCurrentTrack(drive);
ImageClose(pFloppy->m_imagehandle);
pFloppy->m_imagehandle = NULL;
}
if (pFloppy->m_trackimage)
{
VirtualFree(pFloppy->m_trackimage, 0, MEM_RELEASE);
pFloppy->m_trackimage = NULL;
pFloppy->m_trackimagedata = false;
}
memset( pFloppy->m_imagename, 0, MAX_DISK_IMAGE_NAME+1 );
memset( pFloppy->m_fullname , 0, MAX_DISK_FULL_NAME +1 );
pFloppy->m_strFilenameInZip = "";
SaveLastDiskImage( drive );
Video_ResetScreenshotCounter( NULL );
}
unsigned * read_texture(const char *name, int *width, int *height, int *components)
{
unsigned *base, *lptr;
unsigned char *rbuf, *gbuf, *bbuf, *abuf;
ImageRec *image;
int y;
image = ImageOpen(name);
if(!image)
return NULL;
(*width)=image->xsize;
(*height)=image->ysize;
(*components)=image->zsize;
base = (unsigned *)malloc(image->xsize*image->ysize*sizeof(unsigned));
rbuf = (unsigned char *)malloc(image->xsize*sizeof(unsigned char));
gbuf = (unsigned char *)malloc(image->xsize*sizeof(unsigned char));
bbuf = (unsigned char *)malloc(image->xsize*sizeof(unsigned char));
abuf = (unsigned char *)malloc(image->xsize*sizeof(unsigned char));
if(!base || !rbuf || !gbuf || !bbuf)
return NULL;
lptr = base;
for(y=0; y<image->ysize; y++)
{
if(image->zsize>=4)
{
ImageGetRow(image,rbuf,y,0);
ImageGetRow(image,gbuf,y,1);
ImageGetRow(image,bbuf,y,2);
ImageGetRow(image,abuf,y,3);
rgbatorgba(rbuf,gbuf,bbuf,abuf,(unsigned char *)lptr,image->xsize);
lptr += image->xsize;
}
else if(image->zsize==3)
{
ImageGetRow(image,rbuf,y,0);
ImageGetRow(image,gbuf,y,1);
ImageGetRow(image,bbuf,y,2);
rgbtorgba(rbuf,gbuf,bbuf,(unsigned char *)lptr,image->xsize);
lptr += image->xsize;
}
else
{
ImageGetRow(image,rbuf,y,0);
bwtorgba(rbuf,(unsigned char *)lptr,image->xsize);
lptr += image->xsize;
}
}
ImageClose(image);
free(rbuf);
free(gbuf);
free(bbuf);
free(abuf);
return (unsigned *) base;
}
/*
* doReadCursor
*/
BOOL doReadCursor( char *fname, an_img_file *cursorfile, an_img *cursor,
WRInfo *info, WResLangNode *lnode )
{
img_node node;
HDC hdc;
char filename[_MAX_FNAME + _MAX_EXT];
if( cursorfile == NULL || cursor == NULL ) {
return( FALSE );
}
GetFnameFromPath( fname, filename );
node.imgtype = CURSOR_IMG;
node.width = cursor->bm->bmiHeader.biWidth;
node.height = cursor->bm->bmiHeader.biHeight;
if( node.height == 0 ) {
node.height = node.width;
}
node.bitcount = cursor->bm->bmiHeader.biBitCount;
node.hotspot.x = cursorfile->resources->xhotspot;
node.hotspot.y = cursorfile->resources->yhotspot;
node.issaved = TRUE;
node.num_of_images = 1;
node.next = NULL;
node.nexticon = NULL;
node.wrinfo = info;
node.lnode = lnode;
hdc = GetDC( NULL );
node.handbitmap = ImgToAndBitmap( hdc, cursor );
node.hxorbitmap = ImgToXorBitmap( hdc, cursor );
ReleaseDC( NULL, hdc );
strcpy( node.fname, strupr( fname ) );
ImageFini( cursor );
ImageClose( cursorfile );
PrintHintTextByID( WIE_OPENEDTEXT, filename );
MakeIcon( &node, FALSE ); // also makes cursors
CreateNewDrawPad( &node );
return( TRUE );
} /* doReadCursor */
// Pre: *pWriteProtected_ already set to file's r/w status - see DiskInsert()
ImageError_e ImageOpen( LPCTSTR pszImageFilename,
HIMAGE* hDiskImage_,
bool* pWriteProtected_,
const bool bCreateIfNecessary,
std::string& strFilenameInZip)
{
if (! (pszImageFilename && hDiskImage_ && pWriteProtected_ && sg_DiskImageHelper.GetWorkBuffer()))
return eIMAGE_ERROR_BAD_POINTER;
// CREATE A RECORD FOR THE FILE, AND RETURN AN IMAGE HANDLE
*hDiskImage_ = (HIMAGE) VirtualAlloc(NULL, sizeof(ImageInfo), MEM_COMMIT, PAGE_READWRITE);
if (*hDiskImage_ == NULL)
return eIMAGE_ERROR_BAD_POINTER;
ZeroMemory(*hDiskImage_, sizeof(ImageInfo));
ImageInfo* pImageInfo = (ImageInfo*) *hDiskImage_;
pImageInfo->bWriteProtected = *pWriteProtected_;
ImageError_e Err = sg_DiskImageHelper.Open(pszImageFilename, pImageInfo, bCreateIfNecessary, strFilenameInZip);
if (pImageInfo->pImageType != NULL && Err == eIMAGE_ERROR_NONE && pImageInfo->pImageType->GetType() == eImageHDV)
Err = eIMAGE_ERROR_UNSUPPORTED_HDV;
if (Err != eIMAGE_ERROR_NONE)
{
ImageClose(*hDiskImage_, true);
*hDiskImage_ = (HIMAGE)0;
return Err;
}
// THE FILE MATCHES A KNOWN FORMAT
pImageInfo->uNumTracks = sg_DiskImageHelper.GetNumTracksInImage(pImageInfo->pImageType);
for (UINT uTrack = 0; uTrack < pImageInfo->uNumTracks; uTrack++)
pImageInfo->ValidTrack[uTrack] = (pImageInfo->uImageSize > 0) ? 1 : 0;
*pWriteProtected_ = pImageInfo->bWriteProtected;
return eIMAGE_ERROR_NONE;
}
//===========================================================================
static void RemoveDisk (int iDrive)
{
Disk_t *pFloppy = &g_aFloppyDisk[iDrive];
if (pFloppy->imagehandle)
{
if (pFloppy->trackimage && pFloppy->trackimagedirty)
WriteTrack( iDrive);
ImageClose(pFloppy->imagehandle);
pFloppy->imagehandle = (HIMAGE)0;
}
if (pFloppy->trackimage)
{
VirtualFree(pFloppy->trackimage,0,MEM_RELEASE);
pFloppy->trackimage = NULL;
pFloppy->trackimagedata = 0;
}
memset( pFloppy->imagename, 0, MAX_DISK_IMAGE_NAME+1 );
memset( pFloppy->fullname , 0, MAX_DISK_FULL_NAME +1 );
}
/*
* ReadIconFromData - read the icon data and set up structures
*/
BOOL ReadIconFromData( void *data, char *fname, WRInfo *info, WResLangNode *lnode )
{
unsigned pos;
an_img_file *iconfile;
img_node *node;
int num_of_images;
HDC hdc;
int i;
an_img *icon;
char filename[_MAX_FNAME + _MAX_EXT];
pos = 0;
GetFnameFromPath( fname, filename );
iconfile = ImageOpenData( (BYTE *)data, &pos );
if( iconfile == NULL ) {
WImgEditError( WIE_ERR_BAD_ICON_DATA, filename );
return( FALSE );
}
num_of_images = iconfile->count;
#if 0
/* See biBitCount test below... */
for( i = 0; i < num_of_images; i++ ) {
if( iconfile->resources[i].color_count != 2 &&
iconfile->resources[i].color_count != 8 &&
iconfile->resources[i].color_count != 16 &&
iconfile->resources[i].color_count != 0 ) {
WImgEditError( WIE_ERR_BAD_ICON_CLR, filename );
ImageClose( iconfile );
return( FALSE );
}
}
#endif
node = MemAlloc( sizeof( img_node ) * num_of_images );
hdc = GetDC( NULL );
for( i = 0; i < num_of_images; i++ ) {
icon = ImgResourceToImgData( (BYTE *)data, &pos, iconfile, i );
if( icon->bm->bmiHeader.biBitCount != 4 &&
icon->bm->bmiHeader.biBitCount != 1 &&
icon->bm->bmiHeader.biBitCount != 8 ) {
WImgEditError( WIE_ERR_BAD_ICON_CLR, filename );
ReleaseDC( NULL, hdc );
ImageFini( icon );
ImageClose( iconfile );
MemFree( node );
return( FALSE );
}
node[i].imgtype = ICON_IMG;
node[i].bitcount = icon->bm->bmiHeader.biBitCount;
node[i].width = icon->bm->bmiHeader.biWidth;
node[i].height = icon->bm->bmiHeader.biHeight;
node[i].hotspot.x = 0;
node[i].hotspot.y = 0;
node[i].handbitmap = ImgToAndBitmap( hdc, icon );
node[i].hxorbitmap = ImgToXorBitmap( hdc, icon );
node[i].num_of_images = num_of_images;
node[i].viewhwnd = NULL;
if( i > 0 ) {
node[i - 1].nexticon = &node[i];
}
node[i].wrinfo = NULL;
node[i].lnode = NULL;
if( i == 0 ) {
node[i].wrinfo = info;
node[i].lnode = lnode;
}
node[i].issaved = TRUE;
node[i].next = NULL;
strcpy( node[i].fname, strupr( fname ) );
ImageFini( icon );
}
node[i - 1].nexticon = NULL;
ReleaseDC( NULL, hdc );
ImageClose( iconfile );
WriteIconLoadedText( filename, node->num_of_images );
CreateNewDrawPad( node );
MemFree( node );
SetupMenuAfterOpen();
return( TRUE );
} /* ReadIconFromData */
/*
* readInIconFile - read the icon file and set up structures
*/
static BOOL readInIconFile( char *fname )
{
FILE *fp;
an_img_file *iconfile;
img_node *node;
int num_of_images;
HDC hdc;
int i;
an_img *icon;
char filename[_MAX_FNAME + _MAX_EXT];
fp = fopen( fname, "rb" );
if( fp == NULL ) {
WImgEditError( WIE_ERR_FILE_NOT_OPENED, fname );
return( FALSE );
}
GetFnameFromPath( fname, filename );
#ifdef JAMIE
{
char msg[80];
sprintf( msg, "Jamie: IconHeader size = %d", sizeof( an_img_file ) );
MessageBox( HMainWindow, msg, "FYI", MB_OK );
}
#endif
iconfile = ImageOpen( fp );
if( iconfile == NULL ) {
fclose( fp );
WImgEditError( WIE_ERR_BAD_ICON_FILE, filename );
return( FALSE );
}
num_of_images = iconfile->count;
#if 0
/* See biBitCount test below... */
for( i = 0; i < num_of_images; i++ ) {
if( iconfile->resources[i].color_count != 2 &&
iconfile->resources[i].color_count != 8 &&
iconfile->resources[i].color_count != 16 &&
iconfile->resources[i].color_count != 0 ) {
WImgEditError( WIE_ERR_BAD_ICON_CLR, filename );
ImageClose( iconfile );
fclose( fp );
return( FALSE );
}
}
#endif
node = MemAlloc( sizeof( img_node ) * num_of_images );
hdc = GetDC( NULL );
for( i = 0; i < num_of_images; i++ ) {
icon = ImgResourceToImg( fp, iconfile, i );
if( icon->bm->bmiHeader.biBitCount != 4 &&
icon->bm->bmiHeader.biBitCount != 1 &&
icon->bm->bmiHeader.biBitCount != 8 ) {
WImgEditError( WIE_ERR_BAD_ICON_CLR, filename );
ReleaseDC( NULL, hdc );
ImageFini( icon );
ImageClose( iconfile );
fclose( fp );
MemFree( node );
return( FALSE );
}
node[i].imgtype = ICON_IMG;
node[i].bitcount = icon->bm->bmiHeader.biBitCount;
node[i].width = icon->bm->bmiHeader.biWidth;
node[i].height = icon->bm->bmiHeader.biHeight;
node[i].hotspot.x = 0;
node[i].hotspot.y = 0;
node[i].handbitmap = ImgToAndBitmap( hdc, icon );
node[i].hxorbitmap = ImgToXorBitmap( hdc, icon );
node[i].num_of_images = num_of_images;
node[i].viewhwnd = NULL;
node[i].wrinfo = NULL;
node[i].lnode = NULL;
if( i > 0 ) {
node[i - 1].nexticon = &node[i];
}
node[i].issaved = TRUE;
node[i].next = NULL;
strcpy( node[i].fname, strupr( fname ) );
ImageFini( icon );
}
node[i - 1].nexticon = NULL;
ReleaseDC( NULL, hdc );
ImageClose( iconfile );
fclose( fp );
WriteIconLoadedText( filename, node->num_of_images );
CreateNewDrawPad( node );
MemFree( node );
return( TRUE );
} /* readInIconFile */
