diff options
Diffstat (limited to 'src/main/gutenprint-internal.h')
| -rw-r--r-- | src/main/gutenprint-internal.h | 182 |
1 files changed, 178 insertions, 4 deletions
diff --git a/src/main/gutenprint-internal.h b/src/main/gutenprint-internal.h index 5460213..ce45910 100644 --- a/src/main/gutenprint-internal.h +++ b/src/main/gutenprint-internal.h @@ -15,8 +15,7 @@ * for more details. * * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + * along with this program. If not, see <https://www.gnu.org/licenses/>. * * Revision History: * @@ -40,6 +39,7 @@ extern "C" { #endif #include <gutenprint/gutenprint-module.h> +#include <time.h> /** * Utility functions (internal). @@ -51,7 +51,6 @@ extern "C" { extern void stpi_init_paper(void); extern void stpi_init_dither(void); extern void stpi_init_printer(void); -extern void stpi_vars_print_error(const stp_vars_t *v, const char *prefix); #define BUFFER_FLAG_FLIP_X 0x1 #define BUFFER_FLAG_FLIP_Y 0x2 extern stp_image_t* stpi_buffer_image(stp_image_t* image, unsigned int flags); @@ -67,13 +66,188 @@ do \ stp_erprintf("\nERROR: ***Gutenprint %s assertion %s failed!" \ " file %s, line %d. %s\n", PACKAGE_VERSION, \ #x, __FILE__, __LINE__, "Please report this bug!"); \ - if ((v)) stpi_vars_print_error((v), "ERROR"); \ + if ((v)) stp_vars_print_error((v), "ERROR"); \ stp_abort(); \ } \ } while (0) /** @} */ +/* Internal printer stuff, moved from printers.h */ +typedef struct +{ + stp_parameter_list_t (*list_parameters)(const stp_vars_t *v); + void (*parameters)(const stp_vars_t *v, const char *name, + stp_parameter_t *); + void (*media_size)(const stp_vars_t *v, stp_dimension_t *width, + stp_dimension_t *height); + void (*imageable_area)(const stp_vars_t *v, stp_dimension_t *left, + stp_dimension_t *right, stp_dimension_t *bottom, + stp_dimension_t *top); + void (*maximum_imageable_area)(const stp_vars_t *v, stp_dimension_t *left, + stp_dimension_t *right, stp_dimension_t *bottom, + stp_dimension_t *top); + void (*limit)(const stp_vars_t *v, stp_dimension_t *max_width, + stp_dimension_t *max_height, stp_dimension_t *min_width, + stp_dimension_t *min_height); + int (*print)(const stp_vars_t *v, stp_image_t *image); + void (*describe_resolution)(const stp_vars_t *v, stp_resolution_t *x, + stp_resolution_t *y); + const char *(*describe_output)(const stp_vars_t *v); + int (*verify)(stp_vars_t *v); + int (*start_job)(const stp_vars_t *v, stp_image_t *image); + int (*end_job)(const stp_vars_t *v, stp_image_t *image); + stp_string_list_t *(*get_external_options)(const stp_vars_t *v); + const stp_papersize_t *(*describe_papersize)(const stp_vars_t *v, + const char *name); +} stp_printfuncs_t; + +typedef struct stp_family +{ + const stp_printfuncs_t *printfuncs; /* printfuncs for the printer */ + stp_list_t *printer_list; /* list of printers */ +} stp_family_t; + +extern int stpi_family_register(stp_list_t *family); +extern int stpi_family_unregister(stp_list_t *family); + + +/* + * Paper size functions + */ + +typedef stp_list_t stp_papersize_list_t; +typedef stp_list_item_t stp_papersize_list_item_t; +#define stpi_papersize_list_get_start stp_list_get_start +#define stpi_papersize_list_get_end stp_list_get_end +#define stpi_paperlist_item_next stp_list_item_next +#define stpi_paperlist_item_prev stp_list_item_prev +#define stpi_paperlist_item_get_data(item) (stp_papersize_t *) (stp_list_item_get_data((item))) + +/** + * Get a named list of paper sizes + * @param name the list of paper sizes to find + * @param file name of the file to load (relative to $STP_XML_PATH) + * if the list does not exist. Empty filename indicates that the system + * should identify the file; NULL indicates that the list should not be + * created if it does not exist. + * @returns a static pointer to the papersize list, or NULL on failure + */ +extern const stp_papersize_list_t *stpi_get_papersize_list_named(const char *name, + const char *file); + +/** + * Create a new list of paper sizes without loading from a file. + * @param name the list of paper sizes to create + * @returns a static pointer to the (mutable) papersize list, + * or NULL if the list already exists + */ +extern stp_papersize_list_t *stpi_new_papersize_list(const char *name); + +/** + * Find an existing papersize list, if it exists + * @param name the list of paper sizes to find + * @returns a static pointer to the (mutable) papersize list, + * or NULL if the list does not exist + */ +extern stp_papersize_list_t *stpi_find_papersize_list_named(const char *name); + +/** + * Get the standard papersize list. + * @returns a static const pointer to the standard paper list. + */ +extern const stp_papersize_list_t *stpi_get_standard_papersize_list(void); + +/** + * Create and return a new paper list + * @returns a pointer to the new paper list + */ +extern stp_papersize_list_t *stpi_create_papersize_list(void); + +/** + * Get a papersize by its name from a list of papersizes Paper sizes + * @param list the list of papers to search + * @param name the name of the paper to search for + * @returns a static pointer to the papersize, or NULL on failure. + */ +extern const stp_papersize_t *stpi_get_papersize_by_name(const stp_papersize_list_t *list, + const char *name); + +/** + * Dispatch to printer-specific call to describe paper size + * @param v the Gutenprint vars object + * @param name the name of the paper size + * @returns a static pointer to the papersize, or NULL on failure. + */ +extern const stp_papersize_t *stpi_printer_describe_papersize(const stp_vars_t *v, + const char *name); + + +/** + * Get a papersize by its name from the standard list of papersizes + * @param v the Gutenprint vars object + * @param name the name of the paper size + * @returns a static pointer to the papersize, or NULL on failure. + */ +extern const stp_papersize_t *stpi_standard_describe_papersize(const stp_vars_t *v, + const char *name); + +/** + * Add a new papersize to a list + * @param list the name of the list to search + * @param papersize the stp_papersize_t to add + * @returns 1 on success, 0 on failure (e. g. already exists) + */ +extern int stpi_papersize_create(stp_papersize_list_t *list, + stp_papersize_t *p); + +/** + * Get a papersize by its name from a list + * @param list the name of the list to search + * @param name the name of the paper size + * @returns a static pointer to the papersize, or NULL on failure. + */ +extern const stp_papersize_t *stpi_get_listed_papersize(const char *list, + const char *name); + +/** + * Get the number of available papersizes. + * @param list the paper size list + * @returns the number of papersizes. + */ +extern int stpi_papersize_count(const stp_list_t *paper_size_list); + +/** + * Get a papersize by size. + * The nearest available size to the size requested will be found. + * Only paper sizes within 5 points of width and height will be considered. + * @param v the Gutenprint vars object + * @param length the length of the paper. + * @param width the width of the paper + * @returns a static pointer to the papersize, or NULL on failure. + */ +extern const stp_papersize_t *stpi_get_papersize_by_size(const stp_papersize_list_t *l, + stp_dimension_t length, + stp_dimension_t width); + +/** + * Get a papersize by size if an exact match is found. + * @param v the Gutenprint vars object + * @param length the length of the paper. + * @param width the width of the paper + * @returns a static pointer to the papersize, or NULL on failure. + */ +extern const stp_papersize_t *stpi_get_papersize_by_size_exact(const stp_papersize_list_t *l, + stp_dimension_t length, + stp_dimension_t width); + +/** + * Check for duplicate printers. Abort if any duplicates are found. + */ +extern void stpi_find_duplicate_printers(void); + +extern time_t stpi_time(time_t *t); + #define CAST_IS_SAFE GCC_DIAG_OFF(cast-qual) #define CAST_IS_UNSAFE GCC_DIAG_ON(cast-qual) |