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Commit d63aa5dc authored by Alexandre Julliard's avatar Alexandre Julliard
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sane.ds: Add helper function to set/get the scan area.

Signed-off-by: 's avatarAlexandre Julliard <julliard@winehq.org>
parent b263ff26
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Showing with 78 additions and 143 deletions
dlls/sane.ds/capability.c
View file @ d63aa5dc
......@@ -641,25 +641,14 @@ static TW_UINT16 SANE_ICAPPhysical (pTW_CAPABILITY pCapability, TW_UINT16 action
{
TW_UINT16 twCC;
TW_FIX32 res;
char option_name[64];
SANE_Fixed lower, upper;
SANE_Unit lowerunit, upperunit;
int tlx, tly, brx, bry;
TRACE("ICAP_PHYSICAL%s\n", cap == ICAP_PHYSICALHEIGHT? "HEIGHT" : "WIDTH");
sprintf(option_name, "tl-%c", cap == ICAP_PHYSICALHEIGHT ? 'y' : 'x');
twCC = sane_option_probe_scan_area(option_name, NULL, &lowerunit, &lower, NULL, NULL);
twCC = sane_option_get_max_scan_area( &tlx, &tly, &brx, &bry );
if (twCC != TWCC_SUCCESS) return twCC;
sprintf(option_name, "br-%c", cap == ICAP_PHYSICALHEIGHT ? 'y' : 'x');
twCC = sane_option_probe_scan_area(option_name, NULL, &upperunit, NULL, &upper, NULL);
if (twCC != TWCC_SUCCESS) return twCC;
if (upperunit != lowerunit)
return TWCC_BADCAP;
if (! convert_sane_res_to_twain(SANE_UNFIX(upper) - SANE_UNFIX(lower), upperunit, &res, TWUN_INCHES))
return TWCC_BADCAP;
res = convert_sane_res_to_twain( (cap == ICAP_PHYSICALHEIGHT) ? bry - tly : brx - tlx );
switch (action)
{
......@@ -727,56 +716,22 @@ static TW_UINT16 SANE_ICAPPixelFlavor (pTW_CAPABILITY pCapability, TW_UINT16 act
static TW_UINT16 get_width_height(double *width, double *height, BOOL max)
{
TW_UINT16 rc;
SANE_Fixed tlx_current, tlx_min, tlx_max;
SANE_Fixed tly_current, tly_min, tly_max;
SANE_Fixed brx_current, brx_min, brx_max;
SANE_Fixed bry_current, bry_min, bry_max;
rc = sane_option_probe_scan_area("tl-x", &tlx_current, NULL, &tlx_min, &tlx_max, NULL);
if (rc != TWCC_SUCCESS) return rc;
int tlx, tly, brx, bry;
rc = sane_option_probe_scan_area("tl-y", &tly_current, NULL, &tly_min, &tly_max, NULL);
if (rc != TWCC_SUCCESS) return rc;
rc = sane_option_probe_scan_area("br-x", &brx_current, NULL, &brx_min, &brx_max, NULL);
if (rc != TWCC_SUCCESS) return rc;
rc = sane_option_probe_scan_area("br-y", &bry_current, NULL, &bry_min, &bry_max, NULL);
if (rc != TWCC_SUCCESS) return rc;
if (max)
*width = SANE_UNFIX(brx_max) - SANE_UNFIX(tlx_min);
else
*width = SANE_UNFIX(brx_current) - SANE_UNFIX(tlx_current);
if (max)
*height = SANE_UNFIX(bry_max) - SANE_UNFIX(tly_min);
else
*height = SANE_UNFIX(bry_current) - SANE_UNFIX(tly_current);
if (max) rc = sane_option_get_max_scan_area( &tlx, &tly, &brx, &bry );
else rc = sane_option_get_scan_area( &tlx, &tly, &brx, &bry );
return(TWCC_SUCCESS);
}
static TW_UINT16 set_one_coord(const char *name, double coord)
{
return sane_option_set_fixed(name, coord * 65536, NULL);
if (rc == TWCC_SUCCESS)
{
*width = (brx - tlx) / 65536.0;
*height = (bry - tly) / 65536.0;
}
return rc;
}
static TW_UINT16 set_width_height(double width, double height)
{
TW_UINT16 rc = TWCC_SUCCESS;
rc = set_one_coord("tl-x", 0);
if (rc != TWCC_SUCCESS)
return rc;
rc = set_one_coord("br-x", width);
if (rc != TWCC_SUCCESS)
return rc;
rc = set_one_coord("tl-y", 0);
if (rc != TWCC_SUCCESS)
return rc;
rc = set_one_coord("br-y", height);
return rc;
return sane_option_set_scan_area( 0, 0, width * 65536, height * 65536, NULL );
}
typedef struct
......
dlls/sane.ds/ds_image.c
View file @ d63aa5dc
......@@ -113,35 +113,22 @@ TW_UINT16 SANE_ImageLayoutGet (pTW_IDENTITY pOrigin,
TW_MEMREF pData)
{
TW_IMAGELAYOUT *img = (TW_IMAGELAYOUT *) pData;
SANE_Fixed tlx_current;
SANE_Fixed tly_current;
SANE_Fixed brx_current;
SANE_Fixed bry_current;
int tlx, tly, brx, bry;
TW_UINT16 rc;
TRACE("DG_IMAGE/DAT_IMAGELAYOUT/MSG_GET\n");
rc = sane_option_probe_scan_area("tl-x", &tlx_current, NULL, NULL, NULL, NULL);
if (rc == TWCC_SUCCESS)
rc = sane_option_probe_scan_area("tl-y", &tly_current, NULL, NULL, NULL, NULL);
if (rc == TWCC_SUCCESS)
rc = sane_option_probe_scan_area("br-x", &brx_current, NULL, NULL, NULL, NULL);
if (rc == TWCC_SUCCESS)
rc = sane_option_probe_scan_area("br-y", &bry_current, NULL, NULL, NULL, NULL);
rc = sane_option_get_scan_area( &tlx, &tly, &brx, &bry );
if (rc != TWCC_SUCCESS)
{
activeDS.twCC = rc;
return TWRC_FAILURE;
}
convert_sane_res_to_twain(SANE_UNFIX(tlx_current), SANE_UNIT_MM, &img->Frame.Left, TWUN_INCHES);
convert_sane_res_to_twain(SANE_UNFIX(tly_current), SANE_UNIT_MM, &img->Frame.Top, TWUN_INCHES);
convert_sane_res_to_twain(SANE_UNFIX(brx_current), SANE_UNIT_MM, &img->Frame.Right, TWUN_INCHES);
convert_sane_res_to_twain(SANE_UNFIX(bry_current), SANE_UNIT_MM, &img->Frame.Bottom, TWUN_INCHES);
img->Frame.Left = convert_sane_res_to_twain( tlx );
img->Frame.Top = convert_sane_res_to_twain( tly );
img->Frame.Right = convert_sane_res_to_twain( brx );
img->Frame.Bottom = convert_sane_res_to_twain( bry );
img->DocumentNumber = 1;
img->PageNumber = 1;
img->FrameNumber = 1;
......@@ -168,18 +155,6 @@ TW_UINT16 SANE_ImageLayoutReset (pTW_IDENTITY pOrigin,
return TWRC_FAILURE;
}
static TW_UINT16 set_one_imagecoord(const char *option_name, TW_FIX32 val, BOOL *changed)
{
int v = val.Whole * 65536 + val.Frac;
TW_UINT16 rc = sane_option_set_fixed(option_name, MulDiv( v, 254, 10 ), changed);
if (rc != TWCC_SUCCESS)
{
activeDS.twCC = rc;
return TWRC_FAILURE;
}
return TWRC_SUCCESS;
}
/* DG_IMAGE/DAT_IMAGELAYOUT/MSG_SET */
TW_UINT16 SANE_ImageLayoutSet (pTW_IDENTITY pOrigin,
TW_MEMREF pData)
......@@ -187,6 +162,7 @@ TW_UINT16 SANE_ImageLayoutSet (pTW_IDENTITY pOrigin,
TW_IMAGELAYOUT *img = (TW_IMAGELAYOUT *) pData;
BOOL changed = FALSE;
TW_UINT16 twrc;
int tlx, tly, brx, bry;
TRACE("DG_IMAGE/DAT_IMAGELAYOUT/MSG_SET\n");
TRACE("Frame: [Left %x.%x|Top %x.%x|Right %x.%x|Bottom %x.%x]\n",
......@@ -195,19 +171,12 @@ TW_UINT16 SANE_ImageLayoutSet (pTW_IDENTITY pOrigin,
img->Frame.Right.Whole, img->Frame.Right.Frac,
img->Frame.Bottom.Whole, img->Frame.Bottom.Frac);
twrc = set_one_imagecoord("tl-x", img->Frame.Left, &changed);
if (twrc != TWRC_SUCCESS)
return (twrc);
twrc = set_one_imagecoord("tl-y", img->Frame.Top, &changed);
if (twrc != TWRC_SUCCESS)
return (twrc);
twrc = set_one_imagecoord("br-x", img->Frame.Right, &changed);
if (twrc != TWRC_SUCCESS)
return (twrc);
tlx = img->Frame.Left.Whole * 65536 + img->Frame.Left.Frac;
tly = img->Frame.Top.Whole * 65536 + img->Frame.Top.Frac;
brx = img->Frame.Right.Whole * 65536 + img->Frame.Right.Frac;
bry = img->Frame.Bottom.Whole * 65536 + img->Frame.Bottom.Frac;
twrc = set_one_imagecoord("br-y", img->Frame.Bottom, &changed);
twrc = sane_option_set_scan_area( tlx, tly, brx, bry, &changed );
if (twrc != TWRC_SUCCESS)
return (twrc);
......
dlls/sane.ds/options.c
View file @ d63aa5dc
......@@ -22,6 +22,8 @@
#include "sane_i.h"
#include "wine/debug.h"
WINE_DEFAULT_DEBUG_CHANNEL(twain);
static TW_UINT16 sane_status_to_twcc(SANE_Status rc)
{
switch (rc)
......@@ -137,16 +139,6 @@ TW_UINT16 sane_option_set_bool(const char *option_name, int val )
return rc;
}
TW_UINT16 sane_option_set_fixed(const char *option_name, int val, BOOL *needs_reload )
{
int optno;
const SANE_Option_Descriptor *opt;
TW_UINT16 rc = sane_find_option(option_name, &opt, &optno, SANE_TYPE_FIXED);
if (rc == TWCC_SUCCESS) rc = sane_option_set_value( optno, &val, needs_reload );
return rc;
}
TW_UINT16 sane_option_get_str(const char *option_name, char *val, int len)
{
int optno;
......@@ -207,45 +199,64 @@ TW_UINT16 sane_option_probe_mode(const char * const **choices, char *current, in
}
TW_UINT16 sane_option_probe_scan_area(const char *option_name, SANE_Fixed *val,
SANE_Unit *unit, SANE_Fixed *min, SANE_Fixed *max, SANE_Fixed *quant)
TW_UINT16 sane_option_get_scan_area( int *tlx, int *tly, int *brx, int *bry )
{
TW_UINT16 rc;
int optno;
const SANE_Option_Descriptor *opt;
TW_UINT16 rc = sane_find_option(option_name, &opt, &optno, SANE_TYPE_FIXED);
if (rc != TWCC_SUCCESS) return rc;
if (unit)
*unit = opt->unit;
if (min)
*min = opt->constraint.range->min;
if (max)
*max = opt->constraint.range->max;
if (quant)
*quant = opt->constraint.range->quant;
if (val)
rc = sane_option_get_value( optno, val );
if ((rc = sane_find_option( "tl-x", &opt, &optno, SANE_TYPE_FIXED )) != TWCC_SUCCESS) return rc;
if ((rc = sane_option_get_value( optno, tlx )) != TWCC_SUCCESS) return rc;
if ((rc = sane_find_option( "tl-y", &opt, &optno, SANE_TYPE_FIXED )) != TWCC_SUCCESS) return rc;
if ((rc = sane_option_get_value( optno, tly )) != TWCC_SUCCESS) return rc;
if ((rc = sane_find_option( "br-x", &opt, &optno, SANE_TYPE_FIXED )) != TWCC_SUCCESS) return rc;
if ((rc = sane_option_get_value( optno, brx )) != TWCC_SUCCESS) return rc;
if ((rc = sane_find_option( "br-y", &opt, &optno, SANE_TYPE_FIXED )) != TWCC_SUCCESS) return rc;
if ((rc = sane_option_get_value( optno, bry )) != TWCC_SUCCESS) return rc;
if (opt->unit != SANE_UNIT_MM) FIXME( "unsupported unit %u\n", opt->unit );
return rc;
}
static void convert_double_fix32(double d, TW_FIX32 *fix32)
TW_UINT16 sane_option_get_max_scan_area( int *tlx, int *tly, int *brx, int *bry )
{
TW_INT32 value = (TW_INT32) (d * 65536.0 + 0.5);
fix32->Whole = value >> 16;
fix32->Frac = value & 0x0000ffffL;
TW_UINT16 rc;
int optno;
const SANE_Option_Descriptor *opt;
if ((rc = sane_find_option( "tl-x", &opt, &optno, SANE_TYPE_FIXED )) != TWCC_SUCCESS) return rc;
*tlx = opt->constraint.range->min;
if ((rc = sane_find_option( "tl-y", &opt, &optno, SANE_TYPE_FIXED )) != TWCC_SUCCESS) return rc;
*tly = opt->constraint.range->min;
if ((rc = sane_find_option( "br-x", &opt, &optno, SANE_TYPE_FIXED )) != TWCC_SUCCESS) return rc;
*brx = opt->constraint.range->max;
if ((rc = sane_find_option( "br-y", &opt, &optno, SANE_TYPE_FIXED )) != TWCC_SUCCESS) return rc;
*bry = opt->constraint.range->max;
if (opt->unit != SANE_UNIT_MM) FIXME( "unsupported unit %u\n", opt->unit );
return rc;
}
BOOL convert_sane_res_to_twain(double sane_res, SANE_Unit unit, TW_FIX32 *twain_res, TW_UINT16 twtype)
TW_UINT16 sane_option_set_scan_area( int tlx, int tly, int brx, int bry, BOOL *reload )
{
if (unit != SANE_UNIT_MM)
return FALSE;
if (twtype != TWUN_INCHES)
return FALSE;
TW_UINT16 rc;
int optno;
const SANE_Option_Descriptor *opt;
convert_double_fix32((sane_res / 10.0) / 2.54, twain_res);
if ((rc = sane_find_option( "tl-x", &opt, &optno, SANE_TYPE_FIXED )) != TWCC_SUCCESS) return rc;
if ((rc = sane_option_set_value( optno, &tlx, reload )) != TWCC_SUCCESS) return rc;
if ((rc = sane_find_option( "tl-y", &opt, &optno, SANE_TYPE_FIXED )) != TWCC_SUCCESS) return rc;
if ((rc = sane_option_set_value( optno, &tly, reload )) != TWCC_SUCCESS) return rc;
if ((rc = sane_find_option( "br-x", &opt, &optno, SANE_TYPE_FIXED )) != TWCC_SUCCESS) return rc;
if ((rc = sane_option_set_value( optno, &brx, reload )) != TWCC_SUCCESS) return rc;
if ((rc = sane_find_option( "br-y", &opt, &optno, SANE_TYPE_FIXED )) != TWCC_SUCCESS) return rc;
if ((rc = sane_option_set_value( optno, &bry, reload )) != TWCC_SUCCESS) return rc;
return rc;
}
return TRUE;
TW_FIX32 convert_sane_res_to_twain(int res)
{
TW_FIX32 value;
res = MulDiv( res, 10, 254 ); /* mm -> inch */
value.Whole = res / 65536;
value.Frac = res & 0xffff;
return value;
}
dlls/sane.ds/sane_i.h
View file @ d63aa5dc
......@@ -214,11 +214,11 @@ TW_UINT16 sane_option_get_str( const char *option_name, char *val, int len ) DEC
TW_UINT16 sane_option_set_str( const char *option_name, char *val, BOOL *reload ) DECLSPEC_HIDDEN;
TW_UINT16 sane_option_probe_resolution( const char *option_name, int *minval, int *maxval, int *quant) DECLSPEC_HIDDEN;
TW_UINT16 sane_option_probe_mode(const char * const **choices, char *current, int current_size) DECLSPEC_HIDDEN;
TW_UINT16 sane_option_probe_scan_area(const char *option_name, SANE_Fixed *val,
SANE_Unit *unit, SANE_Fixed *min, SANE_Fixed *max, SANE_Fixed *quant) DECLSPEC_HIDDEN;
TW_UINT16 sane_option_get_bool( const char *option_name, BOOL *val ) DECLSPEC_HIDDEN;
TW_UINT16 sane_option_set_bool( const char *option_name, BOOL val ) DECLSPEC_HIDDEN;
TW_UINT16 sane_option_set_fixed( const char *option_name, int val, BOOL *reload ) DECLSPEC_HIDDEN;
BOOL convert_sane_res_to_twain(double sane_res, SANE_Unit unit, TW_FIX32 *twain_res, TW_UINT16 twtype) DECLSPEC_HIDDEN;
TW_UINT16 sane_option_get_scan_area( int *tlx, int *tly, int *brx, int *bry ) DECLSPEC_HIDDEN;
TW_UINT16 sane_option_get_max_scan_area( int *tlx, int *tly, int *brx, int *bry ) DECLSPEC_HIDDEN;
TW_UINT16 sane_option_set_scan_area( int tlx, int tly, int brx, int bry, BOOL *reload ) DECLSPEC_HIDDEN;
TW_FIX32 convert_sane_res_to_twain( int res ) DECLSPEC_HIDDEN;
#endif
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