variables.h File Reference

#include <glib.h>
#include <stdint.h>

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Data Structures
struct	dt_variables_params_t

Typedefs
typedef struct dt_variables_params_t	dt_variables_params_t

Functions
void	dt_variables_params_init (dt_variables_params_t **params)
void	dt_variables_params_destroy (dt_variables_params_t *params)
void	dt_variables_set_max_width_height (dt_variables_params_t *params, int max_width, int max_height)
void	dt_variables_set_tags_flags (dt_variables_params_t *params, uint32_t flags)
void	dt_variables_set_datetime (dt_variables_params_t *params, GDateTime *datetime)
char *	dt_variables_expand (dt_variables_params_t *params, gchar *source, gboolean iterate)
void	dt_variables_reset_sequence (dt_variables_params_t *params)
gboolean	dt_get_user_pictures_dir (const gchar *homedir, gchar *picdir, size_t picdir_size)
	Gets the path to the current OS pictures directory.

Typedef Documentation

dt_variables_params_t

typedef struct dt_variables_params_t dt_variables_params_t

Function Documentation

dt_get_user_pictures_dir()

gboolean dt_get_user_pictures_dir	(	const gchar *	homedir,
		gchar *	picdir,
		size_t	picdir_size
	)

Gets the path to the current OS pictures directory.

Parameters

homedir	the user's home directory
picdir	the gchar* to set to the path of the pictures directory
picdir_size	the size of picdir

Returns

gboolean Returns TRUE if success.

References PATH_MAX.

Referenced by _dt_check_basedir(), and _init_expansion().

dt_variables_expand()

char * dt_variables_expand	(	dt_variables_params_t *	params,
		gchar *	source,
		gboolean	iterate
	)

expands variables in string. the result should be freed with g_free().

References _cleanup_expansion(), _expand_source(), and _init_expansion().

Referenced by _dt_check_basedir(), _watermark_get_svgdoc(), dt_build_filename_from_pattern(), dt_exif_xmp_attach_export(), dt_view_image_info_update(), run_test(), and store().

dt_variables_params_destroy()

void dt_variables_params_destroy

(

dt_variables_params_t *

params

)

destroys an initialized dt_variables_params_t, pointer is garbage after this call.

Referenced by _dt_check_basedir(), _watermark_get_svgdoc(), dt_build_filename_from_pattern(), dt_exif_xmp_attach_export(), dt_view_image_info_update(), free_params(), and run_test().

dt_variables_params_init()

void dt_variables_params_init

(

dt_variables_params_t **

params

)

allocate and initializes a dt_variables_params_t.

Referenced by _dt_check_basedir(), _watermark_get_svgdoc(), dt_build_filename_from_pattern(), dt_exif_xmp_attach_export(), dt_view_image_info_update(), get_params(), and run_test().

dt_variables_reset_sequence()

void dt_variables_reset_sequence

(

dt_variables_params_t *

params

)

reset sequence number

dt_variables_set_datetime()

void dt_variables_set_datetime	(	dt_variables_params_t *	params,
		GDateTime *	datetime
	)

reset the date arbitrarily, decrementing reference count of the previous date

Referenced by dt_build_filename_from_pattern().

dt_variables_set_max_width_height()

void dt_variables_set_max_width_height	(	dt_variables_params_t *	params,
		int	max_width,
		int	max_height
	)

set max image width and height defined for an export session in a dt_variables_params_t.

Referenced by store().

dt_variables_set_tags_flags()

void dt_variables_set_tags_flags	(	dt_variables_params_t *	params,
		uint32_t	flags
	)

set flags for tags to be exported

References flags.

Referenced by _watermark_get_svgdoc(), and dt_exif_xmp_attach_export().