int
main
(
int argc,
char* argv[]
)
{
JString fileName;
JBoolean printInfo;
int transparentColor;
LaceOption interlace;
JBoolean padColormap;
JBoolean blend;
JFloat alpha;
JRGB alphaColor;
JString blendOutput;
ParseOptions(argc, argv, &fileName, &printInfo, &transparentColor,
&interlace, &padColormap, &blend, &alpha, &alphaColor, &blendOutput);
JBoolean changed = kJFalse;
gdImagePtr image = ReadGIF(fileName);
if (printInfo)
{
PrintGIFInfo(image);
}
if (SetTransparentColor(image, transparentColor))
{
changed = kJTrue;
}
if (SetInterlace(image, interlace))
{
changed = kJTrue;
}
if (padColormap && PadColormap(image))
{
changed = kJTrue;
}
if (blend)
{
Blend(image, alpha, alphaColor, blendOutput);
}
if (changed)
{
WriteGIF(image, fileName);
}
gdImageDestroy(image);
return 0;
}
static DFBResult
Construct( IDirectFBImageProvider *thiz,
... )
{
IDirectFBDataBuffer *buffer;
CoreDFB *core;
va_list tag;
DIRECT_ALLOCATE_INTERFACE_DATA(thiz, IDirectFBImageProvider_GIF)
va_start( tag, thiz );
buffer = va_arg( tag, IDirectFBDataBuffer * );
core = va_arg( tag, CoreDFB * );
va_end( tag );
data->base.ref = 1;
data->base.buffer = buffer;
data->base.core = core;
buffer->AddRef( buffer );
data->GrayScale = -1;
data->transparent = -1;
data->delayTime = -1;
data->image = ReadGIF( data, 1, &data->image_width, &data->image_height,
&data->image_transparency, &data->image_colorkey,
true, false );
buffer->Release( buffer );
data->base.buffer = NULL;
if (!data->image ||
(data->image_height == 0) ||
(data->image_width == 0) ) {
DIRECT_DEALLOCATE_INTERFACE( thiz );
return DFB_FAILURE;
}
data->base.Destruct = IDirectFBImageProvider_GIF_Destruct;
thiz->RenderTo = IDirectFBImageProvider_GIF_RenderTo;
thiz->GetImageDescription = IDirectFBImageProvider_GIF_GetImageDescription;
thiz->GetSurfaceDescription =
IDirectFBImageProvider_GIF_GetSurfaceDescription;
return DFB_OK;
}
LDraw::Bitmap* BitmapLoader::Load(IO::ISequentialByteStream* stream)
{
int n;
for (n = 0; n < 5; n++)
{
int ret = -1;
switch (n)
{
case 0:
{
ret = ReadJPEG(this, stream);
}
break;
case 1:
{
ret = ReadGIF(this, stream);
}
break;
case 2:
{
ret = ReadPNG(this, stream);
}
break;
case 3:
{
ret = ReadBMP(this, stream);
}
break;
case 4:
{
ret = ReadTGA(this, stream);
}
break;
}
if (ret == 0)
break;
stream->Seek(0, System::IO::STREAM_SEEK_SET);
}
return m_bitmap;
}
/*---------------------------------------------------------------------------
This routine is adapted from Mosaic-2.0. We only read GIF files, for now.
Written by HRL. Modified by COMET.
----------------------------------------------------------------------------*/
unsigned char *ReadBitmap(char *datafile,int *w,int *h,XColor *colrs,int *bg)
{
unsigned char *bit_data;
FILE *fp;
int verbose;
verbose = GetVerboseLevel();
if( verbose > VERBOSE_0 )
printf ( "ReadBitmap\n" );
*bg = -1;
/* Obviously this isn't going to work. */
fp = fopen(datafile, "r");
if (fp != NULL)
{
bit_data = ReadGIF(fp, w, h, colrs);
if (bit_data != NULL)
{
if (fp != stdin) fclose(fp);
return(bit_data);
}
rewind(fp);
/* bit_data = ReadXbmBitmap(fp, datafile, w, h, colrs);
if (bit_data != NULL)
{
if (fp != stdin) fclose(fp);
return(bit_data);
}
rewind(fp);
bit_data = ReadXpm3Pixmap(fp, datafile, w, h, colrs, bg);
if (bit_data != NULL)
{
if (fp != stdin) fclose(fp);
return(bit_data);
}*/
}
if (fp != stdin) fclose(fp);
return((unsigned char *)NULL);
}