Ziqing Hui : gdiplus/tests: Add initial tests for metafile created from printer DC.
Alexandre Julliard
julliard at winehq.org
Fri Jan 22 15:59:14 CST 2021
Module: wine
Branch: master
Commit: c32be58b478377cdba5a70e4ecd40d9bf27225be
URL: https://source.winehq.org/git/wine.git/?a=commit;h=c32be58b478377cdba5a70e4ecd40d9bf27225be
Author: Ziqing Hui <zhui at codeweavers.com>
Date: Wed Jan 20 10:24:25 2021 +0800
gdiplus/tests: Add initial tests for metafile created from printer DC.
Signed-off-by: Ziqing Hui <zhui at codeweavers.com>
Signed-off-by: Esme Povirk <esme at codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard at winehq.org>
---
dlls/gdiplus/tests/metafile.c | 82 +++++++++++++++++++++++++++++++++++++++++++
1 file changed, 82 insertions(+)
diff --git a/dlls/gdiplus/tests/metafile.c b/dlls/gdiplus/tests/metafile.c
index 3ce7a16d61a..e919884120f 100644
--- a/dlls/gdiplus/tests/metafile.c
+++ b/dlls/gdiplus/tests/metafile.c
@@ -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);
}
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