Piotr Caban : localspl: Add ReadPrinter implementation.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 5c58e4488f01522bb2c6b0184a7d8b8cd4fc2572
URL:    https://gitlab.winehq.org/wine/wine/-/commit/5c58e4488f01522bb2c6b0184a7d8b8...

Author: Piotr Caban <piotr(a)codeweavers.com>
Date:   Thu Dec  1 19:29:50 2022 +0100

localspl: Add ReadPrinter implementation.

---

 dlls/localspl/provider.c | 17 ++++++++++++++++-
 1 file changed, 16 insertions(+), 1 deletion(-)

diff --git a/dlls/localspl/provider.c b/dlls/localspl/provider.c
index 4cb30afd076..f3881ba7269 100644
--- a/dlls/localspl/provider.c
+++ b/dlls/localspl/provider.c
@@ -3476,6 +3476,21 @@ static BOOL WINAPI fpScheduleJob(HANDLE hprinter, DWORD job_id)
     return ret;
 }
 
+static BOOL WINAPI fpReadPrinter(HANDLE hprinter, void *buf, DWORD size, DWORD *bytes_read)
+{
+    job_t *job = (job_t *)hprinter;
+
+    TRACE("%p %p %lu %p\n", hprinter, buf, size, bytes_read);
+
+    if (!job || (job->header.type != HANDLE_JOB))
+    {
+        SetLastError(ERROR_INVALID_HANDLE);
+        return FALSE;
+    }
+
+    return ReadFile(job->hf, buf, size, bytes_read, NULL);
+}
+
 static BOOL WINAPI fpEndDocPrinter(HANDLE hprinter)
 {
     printer_t *printer = (printer_t *)hprinter;
@@ -3590,7 +3605,7 @@ static const PRINTPROVIDOR backend = {
         fpWritePrinter,
         NULL,   /* fpEndPagePrinter */
         NULL,   /* fpAbortPrinter */
-        NULL,   /* fpReadPrinter */
+        fpReadPrinter,
         fpEndDocPrinter,
         fpAddJob,
         fpScheduleJob,