[sane.ds try2] Add support for DG_IMAGE/DAT_IMAGELAYOUT/GET and SET. Enables Acrobat to use custom scan sizes.
Jeremy White
jwhite at codeweavers.com
Wed Mar 11 10:28:13 CDT 2009
---
dlls/sane.ds/ds_image.c | 98 ++++++++++++++++++++++++++++++++++++++++++---
dlls/twain_32/tests/dsm.c | 47 +++++++++++++++++++++
2 files changed, 139 insertions(+), 6 deletions(-)
diff --git a/dlls/sane.ds/ds_image.c b/dlls/sane.ds/ds_image.c
index 63e0179..4777040 100644
--- a/dlls/sane.ds/ds_image.c
+++ b/dlls/sane.ds/ds_image.c
@@ -116,12 +116,49 @@ TW_UINT16 SANE_ImageInfoGet (pTW_IDENTITY pOrigin,
}
/* DG_IMAGE/DAT_IMAGELAYOUT/MSG_GET */
-TW_UINT16 SANE_ImageLayoutGet (pTW_IDENTITY pOrigin,
+TW_UINT16 SANE_ImageLayoutGet (pTW_IDENTITY pOrigin,
TW_MEMREF pData)
{
- FIXME ("stub!\n");
-
+#ifndef SONAME_LIBSANE
return TWRC_FAILURE;
+#else
+ TW_IMAGELAYOUT *img = (TW_IMAGELAYOUT *) pData;
+ SANE_Fixed tlx_current;
+ SANE_Fixed tly_current;
+ SANE_Fixed brx_current;
+ SANE_Fixed bry_current;
+ SANE_Status status;
+
+ TRACE("DG_IMAGE/DAT_IMAGELAYOUT/MSG_GET\n");
+
+ status = sane_option_probe_scan_area(activeDS.deviceHandle, "tl-x", &tlx_current, NULL, NULL, NULL, NULL);
+ if (status == SANE_STATUS_GOOD)
+ status = sane_option_probe_scan_area(activeDS.deviceHandle, "tl-y", &tly_current, NULL, NULL, NULL, NULL);
+
+ if (status == SANE_STATUS_GOOD)
+ status = sane_option_probe_scan_area(activeDS.deviceHandle, "br-x", &brx_current, NULL, NULL, NULL, NULL);
+
+ if (status == SANE_STATUS_GOOD)
+ status = sane_option_probe_scan_area(activeDS.deviceHandle, "br-y", &bry_current, NULL, NULL, NULL, NULL);
+
+ if (status != SANE_STATUS_GOOD)
+ {
+ activeDS.twCC = sane_status_to_twcc(status);
+ 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->DocumentNumber = 1;
+ img->PageNumber = 1;
+ img->FrameNumber = 1;
+
+ activeDS.twCC = TWCC_SUCCESS;
+ return TWRC_SUCCESS;
+#endif
}
/* DG_IMAGE/DAT_IMAGELAYOUT/MSG_GETDEFAULT */
@@ -142,13 +179,62 @@ TW_UINT16 SANE_ImageLayoutReset (pTW_IDENTITY pOrigin,
return TWRC_FAILURE;
}
+#ifdef SONAME_LIBSANE
+static TW_UINT16 set_one_imagecoord(const char *option_name, TW_FIX32 val, BOOL *changed)
+{
+ double d = val.Whole + ((double) val.Frac / 65536.0);
+ int set_status = 0;
+ SANE_Status status;
+ status = sane_option_set_fixed(activeDS.deviceHandle, option_name,
+ SANE_FIX((d * 254) / 10), &set_status);
+ if (status != SANE_STATUS_GOOD)
+ {
+ activeDS.twCC = sane_status_to_twcc(status);
+ return TWRC_FAILURE;
+ }
+ if (set_status & SANE_INFO_INEXACT)
+ *changed = TRUE;
+ return TWRC_SUCCESS;
+}
+#endif
+
/* DG_IMAGE/DAT_IMAGELAYOUT/MSG_SET */
-TW_UINT16 SANE_ImageLayoutSet (pTW_IDENTITY pOrigin,
+TW_UINT16 SANE_ImageLayoutSet (pTW_IDENTITY pOrigin,
TW_MEMREF pData)
{
- FIXME ("stub!\n");
-
+#ifndef SONAME_LIBSANE
return TWRC_FAILURE;
+#else
+ TW_IMAGELAYOUT *img = (TW_IMAGELAYOUT *) pData;
+ BOOL changed = FALSE;
+ TW_UINT16 twrc;
+
+ TRACE("DG_IMAGE/DAT_IMAGELAYOUT/MSG_SET\n");
+ TRACE("Frame: [Left %x.%x|Top %x.%x|Right %x.%x|Bottom %x.%x]\n",
+ img->Frame.Left.Whole, img->Frame.Left.Frac,
+ img->Frame.Top.Whole, img->Frame.Top.Frac,
+ 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);
+
+ twrc = set_one_imagecoord("br-y", img->Frame.Bottom, &changed);
+ if (twrc != TWRC_SUCCESS)
+ return (twrc);
+
+ activeDS.twCC = TWCC_SUCCESS;
+ return changed ? TWRC_CHECKSTATUS : TWRC_SUCCESS;
+#endif
}
/* DG_IMAGE/DAT_IMAGEMEMXFER/MSG_GET */
diff --git a/dlls/twain_32/tests/dsm.c b/dlls/twain_32/tests/dsm.c
index 4218f25..e46b0e0 100644
--- a/dlls/twain_32/tests/dsm.c
+++ b/dlls/twain_32/tests/dsm.c
@@ -583,6 +583,51 @@ static void test_supported_sizes(TW_IDENTITY *appid, TW_IDENTITY *source, TW_INT
}
}
+static void test_imagelayout(TW_IDENTITY *appid, TW_IDENTITY *source)
+{
+ TW_UINT16 rc;
+ TW_STATUS status;
+ TW_IMAGELAYOUT layout;
+
+ rc = pDSM_Entry(appid, source, DG_IMAGE, DAT_IMAGELAYOUT, MSG_GET, &layout);
+ get_condition_code(appid, source, &status);
+ ok(rc == TWRC_SUCCESS && status.ConditionCode == TWCC_SUCCESS,
+ "Error [rc %d|cc %d] doing MSG_GET for DG_IMAGE/DAT_IMAGELAYOUT\n", rc, status.ConditionCode);
+ if (rc != TWRC_SUCCESS)
+ return;
+ trace("ImageLayout [Left %x.%x|Top %x.%x|Right %x.%x|Bottom %x.%x|Document %d|Page %d|Frame %d]\n",
+ layout.Frame.Left.Whole, layout.Frame.Left.Frac,
+ layout.Frame.Top.Whole, layout.Frame.Top.Frac,
+ layout.Frame.Right.Whole, layout.Frame.Right.Frac,
+ layout.Frame.Bottom.Whole, layout.Frame.Bottom.Frac,
+ layout.DocumentNumber, layout.PageNumber, layout.FrameNumber);
+
+ memset(&layout, 0, sizeof(layout));
+ layout.Frame.Left.Whole = 1;
+ layout.Frame.Right.Whole = 2;
+ layout.Frame.Top.Whole = 1;
+ layout.Frame.Bottom.Whole = 2;
+ rc = pDSM_Entry(appid, source, DG_IMAGE, DAT_IMAGELAYOUT, MSG_SET, &layout);
+ get_condition_code(appid, source, &status);
+ ok(rc == TWRC_SUCCESS && status.ConditionCode == TWCC_SUCCESS,
+ "Error [rc %d|cc %d] doing MSG_SET for DG_IMAGE/DAT_IMAGELAYOUT\n", rc, status.ConditionCode);
+ if (rc != TWRC_SUCCESS)
+ return;
+
+ rc = pDSM_Entry(appid, source, DG_IMAGE, DAT_IMAGELAYOUT, MSG_GET, &layout);
+ get_condition_code(appid, source, &status);
+ ok(rc == TWRC_SUCCESS && status.ConditionCode == TWCC_SUCCESS,
+ "Error [rc %d|cc %d] doing MSG_GET for DG_IMAGE/DAT_IMAGELAYOUT\n", rc, status.ConditionCode);
+ if (rc != TWRC_SUCCESS)
+ return;
+ trace("ImageLayout after set [Left %x.%x|Top %x.%x|Right %x.%x|Bottom %x.%x|Document %d|Page %d|Frame %d]\n",
+ layout.Frame.Left.Whole, layout.Frame.Left.Frac,
+ layout.Frame.Top.Whole, layout.Frame.Top.Frac,
+ layout.Frame.Right.Whole, layout.Frame.Right.Frac,
+ layout.Frame.Bottom.Whole, layout.Frame.Bottom.Frac,
+ layout.DocumentNumber, layout.PageNumber, layout.FrameNumber);
+}
+
static void test_single_source(TW_IDENTITY *appid, TW_IDENTITY *source)
{
@@ -700,6 +745,8 @@ static void test_single_source(TW_IDENTITY *appid, TW_IDENTITY *source)
test_supported_sizes(appid, source,
TWQC_GET | TWQC_SET | TWQC_GETDEFAULT | TWQC_GETCURRENT | TWQC_RESET);
+ test_imagelayout(appid, source);
+
}
}
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