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wineps: Retrieve the printer's devmode using GetPrinter.

This commit is contained in:
Huw Davies 2012-04-11 12:36:19 +01:00 committed by Alexandre Julliard
parent 7b3ae93578
commit a7f42d3281
1 changed files with 58 additions and 22 deletions
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80
dlls/wineps.drv/init.c
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@ -555,6 +555,61 @@ static PRINTER_ENUM_VALUESA *load_font_sub_table( HANDLE printer, DWORD *num_ent
return table; return table;
} }
static PSDRV_DEVMODEA *get_printer_devmode( HANDLE printer )
{
DWORD needed, dm_size;
BOOL res;
PRINTER_INFO_9A *info;
PSDRV_DEVMODEA *dm;
GetPrinterA( printer, 9, NULL, 0, &needed );
if (GetLastError() != ERROR_INSUFFICIENT_BUFFER) return NULL;
info = HeapAlloc( PSDRV_Heap, 0, needed );
res = GetPrinterA( printer, 9, (BYTE *)info, needed, &needed );
if (!res || !info->pDevMode)
{
HeapFree( PSDRV_Heap, 0, info );
return NULL;
}
/* sanity check the sizes */
dm_size = info->pDevMode->dmSize + info->pDevMode->dmDriverExtra;
if ((char *)info->pDevMode - (char *)info + dm_size > needed)
{
HeapFree( PSDRV_Heap, 0, info );
return NULL;
}
dm = (PSDRV_DEVMODEA*)info;
memmove( dm, info->pDevMode, dm_size );
return dm;
}
static PSDRV_DEVMODEA *get_devmode( HANDLE printer, const char *nameA, BOOL *is_default )
{
PSDRV_DEVMODEA *dm = get_printer_devmode( printer );
*is_default = FALSE;
if (dm && dm->dmPublic.dmSize + dm->dmPublic.dmDriverExtra >= sizeof(DefaultDevmode))
{
TRACE( "Retrieved devmode from winspool\n" );
return dm;
}
HeapFree( PSDRV_Heap, 0, dm );
TRACE( "Using default devmode\n" );
dm = HeapAlloc( PSDRV_Heap, 0, sizeof(DefaultDevmode) );
if (dm)
{
*dm = DefaultDevmode;
lstrcpynA((LPSTR)dm->dmPublic.dmDeviceName, nameA, CCHDEVICENAME);
*is_default = TRUE;
}
return dm;
}
static struct list printer_list = LIST_INIT( printer_list ); static struct list printer_list = LIST_INIT( printer_list );
/********************************************************************** /**********************************************************************
@ -562,7 +617,7 @@ static struct list printer_list = LIST_INIT( printer_list );
*/ */
PRINTERINFO *PSDRV_FindPrinterInfo(LPCWSTR name) PRINTERINFO *PSDRV_FindPrinterInfo(LPCWSTR name)
{ {
DWORD type = REG_BINARY, needed, res, dwPaperSize; DWORD needed, res, dwPaperSize;
PRINTERINFO *pi; PRINTERINFO *pi;
FONTNAME *font; FONTNAME *font;
const AFM *afm; const AFM *afm;
@ -597,27 +652,8 @@ PRINTERINFO *PSDRV_FindPrinterInfo(LPCWSTR name)
nameA = HeapAlloc( GetProcessHeap(), 0, len ); nameA = HeapAlloc( GetProcessHeap(), 0, len );
WideCharToMultiByte( CP_ACP, 0, name, -1, nameA, len, NULL, NULL ); WideCharToMultiByte( CP_ACP, 0, name, -1, nameA, len, NULL, NULL );
needed = 0; pi->Devmode = get_devmode( hPrinter, nameA, &using_default_devmode );
res = GetPrinterDataExA(hPrinter, NULL, default_devmodeA, &type, NULL, 0, &needed); if (!pi->Devmode) goto closeprinter;
if (needed < sizeof(DefaultDevmode)) {
pi->Devmode = HeapAlloc( PSDRV_Heap, 0, sizeof(DefaultDevmode) );
if (pi->Devmode == NULL)
goto closeprinter;
*pi->Devmode = DefaultDevmode;
lstrcpynA((LPSTR)pi->Devmode->dmPublic.dmDeviceName, nameA, CCHDEVICENAME);
using_default_devmode = TRUE;
}
else {
pi->Devmode = HeapAlloc( PSDRV_Heap, 0, needed );
if (pi->Devmode == NULL)
goto closeprinter;
GetPrinterDataExA(hPrinter, NULL, default_devmodeA, &type, (LPBYTE)pi->Devmode, needed, &needed);
}
#ifdef SONAME_LIBCUPS #ifdef SONAME_LIBCUPS
if (cupshandle != (void*)-1) { if (cupshandle != (void*)-1) {