/*
Method: Image::Info#tile_offset= geometry
Purpose: info.tile_offset = [+/-]x[+/-]y
*/
VALUE
Info_tile_offset_eq(VALUE self, VALUE offset)
{
Info *info;
volatile VALUE offset_str;
char *tile_offset;
offset_str = rm_to_s(offset);
tile_offset = StringValuePtr(offset_str);
if (!IsGeometry(tile_offset))
{
rb_raise(rb_eArgError, "invalid tile offset geometry: %s", tile_offset);
}
Data_Get_Struct(self, Info, info);
(void) DeleteImageOption(info, "tile-offset");
(void) SetImageOption(info, "tile-offset", tile_offset);
return self;
}
WandExport MagickBooleanType ConjureImageCommand(ImageInfo *image_info,
int argc,char **argv,char **wand_unused(metadata),ExceptionInfo *exception)
{
#define DestroyConjure() \
{ \
image=DestroyImageList(image); \
for (i=0; i < (ssize_t) argc; i++) \
argv[i]=DestroyString(argv[i]); \
argv=(char **) RelinquishMagickMemory(argv); \
}
#define ThrowConjureException(asperity,tag,option) \
{ \
(void) ThrowMagickException(exception,GetMagickModule(),asperity,tag,"'%s'", \
option); \
DestroyConjure(); \
return(MagickFalse); \
}
#define ThrowConjureInvalidArgumentException(option,argument) \
{ \
(void) ThrowMagickException(exception,GetMagickModule(),OptionError, \
"InvalidArgument","'%s': %s",option,argument); \
DestroyConjure(); \
return(MagickFalse); \
}
char
filename[MaxTextExtent],
*option;
Image
*image;
MagickStatusType
status;
register ssize_t
i;
ssize_t
number_images;
/*
Set defaults.
*/
assert(image_info != (ImageInfo *) NULL);
assert(image_info->signature == MagickSignature);
if (image_info->debug != MagickFalse)
(void) LogMagickEvent(TraceEvent,GetMagickModule(),"...");
assert(exception != (ExceptionInfo *) NULL);
if (argc < 2)
return(ConjureUsage());
image=NewImageList();
number_images=0;
option=(char *) NULL;
/*
Conjure an image.
*/
ReadCommandlLine(argc,&argv);
status=ExpandFilenames(&argc,&argv);
if (status == MagickFalse)
ThrowConjureException(ResourceLimitError,"MemoryAllocationFailed",
GetExceptionMessage(errno));
for (i=1; i < (ssize_t) argc; i++)
{
option=argv[i];
if (IsCommandOption(option) != MagickFalse)
{
if (LocaleCompare("concurrent",option+1) == 0)
break;
if (LocaleCompare("debug",option+1) == 0)
{
ssize_t
event;
if (*option == '+')
break;
i++;
if (i == (ssize_t) argc)
ThrowConjureException(OptionError,"MissingArgument",option);
event=ParseCommandOption(MagickLogEventOptions,MagickFalse,argv[i]);
if (event < 0)
ThrowConjureException(OptionError,"UnrecognizedEventType",
argv[i]);
(void) SetLogEventMask(argv[i]);
continue;
}
if (LocaleCompare("duration",option+1) == 0)
{
if (*option == '+')
break;
i++;
if (i == (ssize_t) (argc-1))
ThrowConjureException(OptionError,"MissingArgument",option);
if (IsGeometry(argv[i]) == MagickFalse)
ThrowConjureInvalidArgumentException(option,argv[i]);
continue;
}
if ((LocaleCompare("help",option+1) == 0) ||
(LocaleCompare("-help",option+1) == 0))
{
if (*option == '-')
return(ConjureUsage());
continue;
}
if (LocaleCompare("log",option+1) == 0)
{
if (*option == '-')
{
i++;
if (i == (ssize_t) argc)
ThrowConjureException(OptionError,"MissingLogFormat",option);
(void) SetLogFormat(argv[i]);
}
continue;
}
if (LocaleCompare("monitor",option+1) == 0)
continue;
if (LocaleCompare("quiet",option+1) == 0)
continue;
if (LocaleCompare("regard-warnings",option+1) == 0)
break;
if (LocaleCompare("seed",option+1) == 0)
{
if (*option == '+')
break;
i++;
if (i == (ssize_t) (argc-1))
ThrowConjureException(OptionError,"MissingArgument",option);
if (IsGeometry(argv[i]) == MagickFalse)
ThrowConjureInvalidArgumentException(option,argv[i]);
break;
}
if (LocaleCompare("verbose",option+1) == 0)
{
image_info->verbose=(*option == '-') ? MagickTrue : MagickFalse;
continue;
}
if ((LocaleCompare("version",option+1) == 0) ||
(LocaleCompare("-version",option+1) == 0))
{
(void) FormatLocaleFile(stdout,"Version: %s\n",
GetMagickVersion((size_t *) NULL));
(void) FormatLocaleFile(stdout,"Copyright: %s\n",
GetMagickCopyright());
(void) FormatLocaleFile(stdout,"Features: %s\n\n",
GetMagickFeatures());
return(MagickFalse);
}
/*
Persist key/value pair.
*/
(void) DeleteImageOption(image_info,option+1);
status=SetImageOption(image_info,option+1,argv[i+1]);
if (status == MagickFalse)
ThrowConjureException(ImageError,"UnableToPersistKey",option);
i++;
continue;
}
/*
Interpret MSL script.
*/
(void) DeleteImageOption(image_info,"filename");
status=SetImageOption(image_info,"filename",argv[i]);
if (status == MagickFalse)
ThrowConjureException(ImageError,"UnableToPersistKey",argv[i]);
(void) FormatLocaleString(filename,MaxTextExtent,"msl:%s",argv[i]);
image=ReadImages(image_info,filename,exception);
CatchException(exception);
if (image != (Image *) NULL)
image=DestroyImageList(image);
status=image != (Image *) NULL ? MagickTrue : MagickFalse;
number_images++;
}
if (i != (ssize_t) argc)
ThrowConjureException(OptionError,"MissingAnImageFilename",argv[i]);
if (number_images == 0)
ThrowConjureException(OptionError,"MissingAnImageFilename",argv[argc-1]);
if (image != (Image *) NULL)
image=DestroyImageList(image);
for (i=0; i < (ssize_t) argc; i++)
argv[i]=DestroyString(argv[i]);
argv=(char **) RelinquishMagickMemory(argv);
return(status != 0 ? MagickTrue : MagickFalse);
}
