/*
* XpGetResolution returns an integer representing the printer resolution
* in dots-per-inch for the specified print context.
*
* Note: This routine assumes the values found in the passed context's
* attributes pools have been validated.
*/
int
XpGetResolution(
XpContextPtr pContext)
{
unsigned long resolution;
resolution = XpGetCardAttr(pContext, XPPageAttr,
xpoid_att_default_printer_resolution,
(XpOidCardList*)NULL);
if(0 == resolution)
resolution = XpGetCardAttr(pContext, XPDocAttr,
xpoid_att_default_printer_resolution,
(XpOidCardList*)NULL);
if(0 == resolution)
{
XpOidCardList* resolutions_supported;
/*
* default-printer-resolution not specified; default to 1st entry
* in printer-resolutions-supported.
*/
resolutions_supported =
XpGetCardListAttr(pContext, XPPrinterAttr,
xpoid_att_printer_resolutions_supported,
(XpOidCardList*)NULL);
resolution = XpOidCardListGetCard(resolutions_supported, 0);
XpOidCardListDelete(resolutions_supported);
}
return (int)resolution;
}
void
XpValidateCardListAttr(XpContextPtr pContext,
XPAttributes pool,
XpOid oid,
const XpOidCardList* valid_cards,
const XpOidCardList* default_cards)
{
XpOidCardList* list = XpGetCardListAttr(pContext, pool, oid, valid_cards);
if(XpOidCardListCount(list) == 0 && (XpOidCardList*)NULL != default_cards)
XpPutCardListAttr(pContext, pool, oid, default_cards);
else
XpPutCardListAttr(pContext, pool, oid, list);
XpOidCardListDelete(list);
}
/*
* XpGetMaxWidthHeightRes returns into the supplied width and height
* unsigned short pointers the dimensions in millimeters of the largest
* supported media for a specific printer. It looks at the
* medium-source-sizes-supported attribute (if it exists) to determine
* the list of possible media, and calls XpGetMediumMillimeters to get the
* dimensions for each medium. If the m-s-s-s attribute is not defined,
* then the dimensions for the na-letter medium is returned.
*
* This function also returns the largest resolution in DPI defined in
* printer-resolutions-supported. If printer-resolutions-supported is not
* specified, the default is obtained from the passed XpValidatePoolsRec.
*
* The passed XpValidatePoolsRec is also used to determine valid values
* when parsing attribute values.
*/
void
XpGetMaxWidthHeightRes(
const char *printer_name,
const XpValidatePoolsRec* vpr,
float *width,
float *height,
int* resolution)
{
const char* value;
const char* attr_str;
XpOidMediumSS* pool_msss;
const XpOidMediumSS* msss;
int i_mss, i_ds;
XpOidMediumDiscreteSizeList* ds_list;
float w, h;
XpOidCardList* pool_resolutions_supported;
const XpOidCardList* resolutions_supported;
int i;
int res;
/*
* get the max medium width and height
*/
attr_str = XpOidString(xpoid_att_medium_source_sizes_supported);
value = XpGetPrinterAttribute(printer_name, attr_str);
pool_msss = XpOidMediumSSNew(value,
vpr->valid_input_trays,
vpr->valid_medium_sizes);
if(0 == XpOidMediumSSCount(pool_msss))
msss = XpGetDefaultMediumSS();
else
msss = pool_msss;
*width = *height = 0;
for(i_mss = 0; i_mss < XpOidMediumSSCount(msss); i_mss++)
{
if(XpOidMediumSS_DISCRETE == (msss->mss)[i_mss].mstag
&&
xpoid_none != (msss->mss)[i_mss].input_tray)
{
ds_list = (msss->mss)[i_mss].ms.discrete;
for(i_ds = 0; i_ds < ds_list->count; i_ds++)
{
if(xpoid_none != (ds_list->list)[i_ds].page_size)
{
XpGetMediumMillimeters((ds_list->list)[i_ds].page_size,
&w, &h);
if(w > *width) *width = w;
if(h > *height) *height = h;
}
}
}
}
XpOidMediumSSDelete(pool_msss);
/*
* get the maximum resolution
*/
attr_str = XpOidString(xpoid_att_printer_resolutions_supported);
value = XpGetPrinterAttribute(printer_name, attr_str);
pool_resolutions_supported =
XpOidCardListNew(value, vpr->valid_printer_resolutions_supported);
if(0 == XpOidCardListCount(pool_resolutions_supported))
resolutions_supported = vpr->default_printer_resolutions_supported;
else
resolutions_supported = pool_resolutions_supported;
*resolution = 0;
for(i = 0; i < XpOidCardListCount(resolutions_supported); i++)
{
res = XpOidCardListGetCard(resolutions_supported, i);
if(res > *resolution) *resolution = res;
}
XpOidCardListDelete(pool_resolutions_supported);
}
static void
XpValidateDocOrPagePool(XpContextPtr pContext,
XPAttributes pool, /* XPDocAttr or XPPageAttr */
const XpOidList* attrs_supported,
const XpValidatePoolsRec* vpr)
{
/*
* content-orientation
*/
if(XpOidListHasOid(attrs_supported, xpoid_att_content_orientation))
{
XpOidList* content_orientations_supported;
content_orientations_supported =
XpGetListAttr(pContext, XPPrinterAttr,
xpoid_att_content_orientations_supported,
vpr->valid_content_orientations_supported);
XpValidateOidAttr(pContext, pool, xpoid_att_content_orientation,
content_orientations_supported, xpoid_none);
XpOidListDelete(content_orientations_supported);
}
/*
* copy-count
*/
if(XpOidListHasOid(attrs_supported, xpoid_att_copy_count))
XpValidateCardAttr(pContext, pool, xpoid_att_copy_count,
(const XpOidCardList*)NULL, 0);
/*
* default-printer-resolution
*/
if(XpOidListHasOid(attrs_supported, xpoid_att_default_printer_resolution))
{
XpOidCardList* printer_resolutions_supported;
printer_resolutions_supported =
XpGetCardListAttr(pContext, XPPrinterAttr,
xpoid_att_printer_resolutions_supported,
vpr->valid_printer_resolutions_supported);
XpValidateCardAttr(pContext, pool,
xpoid_att_default_printer_resolution,
printer_resolutions_supported, 0);
XpOidCardListDelete(printer_resolutions_supported);
}
/*
* default-input-tray
*/
if(XpOidListHasOid(attrs_supported, xpoid_att_default_input_tray))
{
XpOidTrayMediumList* input_trays_medium;
const char* value_in;
XpOid value_tray;
input_trays_medium =
XpGetTrayMediumListAttr(pContext, XPPrinterAttr,
xpoid_att_input_trays_medium,
(const XpOidList*)NULL,
(const XpOidMediumSS*)NULL);
value_in =
XpGetStringAttr(pContext, pool, xpoid_att_default_input_tray);
value_tray = XpOidFromString(value_in);
if(!XpOidTrayMediumListHasTray(input_trays_medium, value_tray))
value_tray = xpoid_none;
XpPutOidAttr(pContext, pool, xpoid_att_default_input_tray, value_tray);
XpOidTrayMediumListDelete(input_trays_medium);
}
/*
* default-medium
*/
if(XpOidListHasOid(attrs_supported, xpoid_att_default_medium))
{
XpOidMediumSS* msss;
const char* value_in;
XpOid value_size;
msss = XpGetMediumSSAttr(pContext, XPPrinterAttr,
xpoid_att_medium_source_sizes_supported,
(const XpOidList*)NULL,
(const XpOidList*)NULL);
value_in = XpGetStringAttr(pContext, pool, xpoid_att_default_medium);
value_size = XpOidFromString(value_in);
if(!XpOidMediumSSHasSize(msss, value_size))
value_size = xpoid_none;
XpPutOidAttr(pContext, pool, xpoid_att_default_medium, value_size);
XpOidMediumSSDelete(msss);
}
/*
* document-format
*/
if(XpOidListHasOid(attrs_supported, xpoid_att_document_format))
{
XpOidDocFmtList* document_formats_supported;
const char* value_in;
XpOidDocFmt* document_format;
const char* value_out;
document_formats_supported =
XpGetDocFmtListAttr(pContext, XPPrinterAttr,
xpoid_att_document_formats_supported,
vpr->valid_document_formats_supported);
value_in = XpGetStringAttr(pContext, pool, xpoid_att_document_format);
document_format = XpOidDocFmtNew(value_in);
if(XpOidDocFmtListHasFmt(document_formats_supported, document_format))
value_out = XpOidDocFmtString(document_format);
else
value_out = XpOidDocFmtString(vpr->default_document_format);
XpOidDocFmtListDelete(document_formats_supported);
XpOidDocFmtDelete(document_format);
XpPutStringAttr(pContext, pool, xpoid_att_document_format, value_out);
XpOidFree(value_out);
}
/*
* plex
*/
if(XpOidListHasOid(attrs_supported, xpoid_att_plex))
{
XpOidList* plexes_supported;
plexes_supported =
XpGetListAttr(pContext, XPPrinterAttr, xpoid_att_plexes_supported,
vpr->valid_plexes_supported);
XpValidateOidAttr(pContext, pool, xpoid_att_plex,
plexes_supported, xpoid_none);
XpOidListDelete(plexes_supported);
}
/*
* xp-listfonts-modes
*/
if(XpOidListHasOid(attrs_supported, xpoid_att_xp_listfonts_modes))
{
XpOidList* xp_listfonts_modes_supported;
xp_listfonts_modes_supported =
XpGetListAttr(pContext, XPPrinterAttr,
xpoid_att_xp_listfonts_modes_supported,
vpr->valid_xp_listfonts_modes_supported);
XpValidateListAttr(pContext, pool, xpoid_att_xp_listfonts_modes,
xp_listfonts_modes_supported,
(const XpOidList*)NULL);
XpOidListDelete(xp_listfonts_modes_supported);
}
}
