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gdiplus/tests: Add initial tests for metafile created from printer DC. 

Signed-off-by: Ziqing Hui <zhui@codeweavers.com>
Signed-off-by: Esme Povirk <esme@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Ziqing Hui 2021-01-20 10:24:25 +08:00 committed by Alexandre Julliard
parent f40f379f05
commit c32be58b47
1 changed files with 82 additions and 0 deletions
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82
dlls/gdiplus/tests/metafile.c
View File

@ -22,6 +22,7 @@
#include "objbase.h"
#include "gdiplus.h"
#include "winspool.h"
#include "wine/test.h"
#define expect(expected, got) ok(got == expected, "Expected %.8x, got %.8x\n", expected, got)
@ -3457,6 +3458,86 @@ static void test_lineargradient(void)
GdipDisposeImage((GpImage*)metafile);
}
static HDC create_printer_dc(void)
{
char buffer[260];
DWORD len;
PRINTER_INFO_2A *pbuf = NULL;
DRIVER_INFO_3A *dbuf = NULL;
HANDLE hprn = 0;
HDC hdc = 0;
HMODULE winspool = LoadLibraryA("winspool.drv");
BOOL (WINAPI *pOpenPrinterA)(LPSTR, HANDLE *, LPPRINTER_DEFAULTSA);
BOOL (WINAPI *pGetDefaultPrinterA)(LPSTR, LPDWORD);
BOOL (WINAPI *pGetPrinterA)(HANDLE, DWORD, LPBYTE, DWORD, LPDWORD);
BOOL (WINAPI *pGetPrinterDriverA)(HANDLE, LPSTR, DWORD, LPBYTE, DWORD, LPDWORD);
BOOL (WINAPI *pClosePrinter)(HANDLE);
pGetDefaultPrinterA = (void *)GetProcAddress(winspool, "GetDefaultPrinterA");
pOpenPrinterA = (void *)GetProcAddress(winspool, "OpenPrinterA");
pGetPrinterA = (void *)GetProcAddress(winspool, "GetPrinterA");
pGetPrinterDriverA = (void *)GetProcAddress(winspool, "GetPrinterDriverA");
pClosePrinter = (void *)GetProcAddress(winspool, "ClosePrinter");
if (!pGetDefaultPrinterA || !pOpenPrinterA || !pGetPrinterA || !pGetPrinterDriverA || !pClosePrinter)
goto done;
len = sizeof(buffer);
if (!pGetDefaultPrinterA(buffer, &len)) goto done;
if (!pOpenPrinterA(buffer, &hprn, NULL)) goto done;
pGetPrinterA(hprn, 2, NULL, 0, &len);
pbuf = HeapAlloc(GetProcessHeap(), 0, len);
if (!pGetPrinterA(hprn, 2, (LPBYTE)pbuf, len, &len)) goto done;
pGetPrinterDriverA(hprn, NULL, 3, NULL, 0, &len);
dbuf = HeapAlloc(GetProcessHeap(), 0, len);
if (!pGetPrinterDriverA(hprn, NULL, 3, (LPBYTE)dbuf, len, &len)) goto done;
hdc = CreateDCA(dbuf->pDriverPath, pbuf->pPrinterName, pbuf->pPortName, pbuf->pDevMode);
trace("hdc %p for driver '%s' printer '%s' port '%s'\n", hdc,
dbuf->pDriverPath, pbuf->pPrinterName, pbuf->pPortName);
done:
HeapFree(GetProcessHeap(), 0, dbuf);
HeapFree(GetProcessHeap(), 0, pbuf);
if (hprn) pClosePrinter(hprn);
if (winspool) FreeLibrary(winspool);
return hdc;
}
static void test_printer_dc(void)
{
HDC hdc;
Status status;
RectF frame = { 0.0, 0.0, 1.0, 1.0 };
GpMetafile *metafile;
GpGraphics *graphics;
REAL dpix, dpiy;
hdc = create_printer_dc();
if (!hdc)
{
skip("could not create a DC for the default printer\n");
return;
}
status = GdipRecordMetafile(hdc, EmfTypeEmfPlusOnly, &frame, MetafileFrameUnitInch, L"winetest", &metafile);
expect(Ok, status);
status = GdipGetImageGraphicsContext((GpImage *)metafile, &graphics);
expect(Ok, status);
GdipGetDpiX(graphics, &dpix);
GdipGetDpiX(graphics, &dpiy);
todo_wine {
expectf((REAL)(GetDeviceCaps(hdc, LOGPIXELSX)), dpix);
expectf((REAL)(GetDeviceCaps(hdc, LOGPIXELSY)), dpiy);
}
GdipDeleteGraphics(graphics);
GdipDisposeImage((GpImage *)metafile);
}
START_TEST(metafile)
{
struct GdiplusStartupInput gdiplusStartupInput;
@ -3510,6 +3591,7 @@ START_TEST(metafile)
test_unknownfontdecode();
test_fillregion();
test_lineargradient();
test_printer_dc();
GdiplusShutdown(gdiplusToken);
}