Formats information

gflGetNumberOfFormat

The gflGetNumberOfFormat function gets the number of formats available in GFL.

GFL_INT32 gflGetNumberOfFormat(
  void
);

Return value

Number of formats.

gflFormatIsSupported

The gflFormatIsSupported function determines if a format is available in GFL.

GFL_BOOL gflFormatIsSupported(
  const char* name
);

Parameters

name

Pointer to a null-terminated string that contains the name of the format.

Return value

GFL_FALSE or GFL_TRUE.

gflGetFormatNameByIndex

The gflGetFormatNameByIndex function returns name of a format's index.

const char* gflGetFormatNameByIndex(
  GFL_INT32 index
);

Parameters

index

Index of the format.

Return value

Pointer to a null-terminated string that contains name of the format. NULL if there is an error.

gflGetFormatIndexByName

The gflGetFormatIndexByName function returns index of a format's name.

GFL_INT32 gflGetFormatIndexByName(
  const char* name
);

Parameters

name

Pointer to a null-terminated string that contains the name of the format.

Return value

Pointer to a null-terminated string that contains the name of the format. NULL if there is an error.

gflFormatIsReadableByIndex

The gflFormatIsReadableByIndex function determines if a format is readable with its index.

GFL_BOOL gflFormatIsReadableByIndex(
  GFL_INT32 index
);

Parameters

index

Index of format.

Return value

GFL_FALSE or GFL_TRUE.

gflFormatIsReadableByName

The gflFormatIsReadableByName function determines if a format is readable with its name.

GFL_BOOL gflFormatIsReadableByName(
  const char* name
);

Parameters

name

Pointer to a null-terminated string that contains the name of the format.

Return value

GFL_FALSE or GFL_TRUE.

gflFormatIsWritableByIndex

The gflFormatIsWritableByIndex function determines if a format is writable with its index.

GFL_BOOL gflFormatIsWritableByIndex(
  GFL_INT32 index
);

Parameters

index

Index of the format.

Return value

GFL_FALSE or GFL_TRUE.

gflFormatIsWritableByName

The gflFormatIsWritableByName function determines if a format is writable with its name.

GFL_BOOL gflFormatIsWritableByName(
  const char* name
);

Parameters

name

Pointer to a null-terminated string that contains the name of the format.

Return value

GFL_FALSE or GFL_TRUE.

gflGetFormatDescriptionByIndex

The gflGetFormatDescriptionByIndex function returns the label of a format's index.

const char* gflGetFormatDescriptionByIndex(
  GFL_INT32 index
);

Parameters

index

Index of the format.

Return value

Pointer to a null-terminated string that contains the label. NULL if there is an error.

gflGetFormatDescriptionByName

The gflGetFormatDescriptionByName function returns the label of a format's name.

const char* gflGetFormatDescriptionByName(
  const char* name
);

Parameters

name

Pointer to a null-terminated string that contains the name of the format.

Return value

Pointer to a null-terminated string that contains the label. NULL if there is an error.

gflGetDefaultFormatSuffixByIndex

The gflGetDefaultFormatSuffixByIndex function returns the default extension of a format's index.

const char* gflGetDefaultFormatSuffixByIndex(
  GFL_INT32 index
);

Parameters

index

Index of the format.

Return value

Pointer to a null-terminated string that contains the default extension. NULL if there is an error.

gflGetDefaultFormatSuffixByName

The gflGetDefaultFormatSuffixByName function returns the default extension of a format's name.

const char* gflGetDefaultFormatSuffixByName(
  const char* name
);

Parameters

name

Pointer to a null-terminated string that contains the name of the format.

Return value

Pointer to a null-terminated string that contains the default extension. NULL if there is an error.

gflGetFormatInformationByIndex

The gflGetFormatInformationByIndex function retrieves all informations of a format's index.

GFL_ERROR gflGetFormatInformationByIndex(
  GFL_INT32 index,  
  GFL_FORMAT_INFORMATION* informations
);

Parameters

index

Index of the format.

informations

Pointer to a GFL_FORMAT_INFORMATION structure.

Return value

The function returns GFL_NO_ERROR if it is successful or a value of GFL_ERROR.

gflGetFormatInformationByName

The gflGetFormatInformationByName function retrieves all informations of a format's name.

GFL_ERROR gflGetFormatInformationByName(
  const char* name,  
  GFL_FORMAT_INFORMATION* informations
);

Parameters

name

Pointer to a null-terminated string that contains the name of the format.

informations

Pointer to a GFL_FORMAT_INFORMATION structure.

Return value

The function returns GFL_NO_ERROR if it is successful or a value of GFL_ERROR.