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gdiplus: Use reference device to determine created metafile resolution. 

Signed-off-by: Vincent Povirk <vincent@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Vincent Povirk 2015-10-30 14:28:12 -05:00 committed by Alexandre Julliard
parent 233f1c1b88
commit 1735a7240e
2 changed files with 20 additions and 16 deletions
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12
dlls/gdiplus/metafile.c
View File

@ -193,6 +193,7 @@ GpStatus WINGDIPAPI GdipRecordMetafile(HDC hdc, EmfType type, GDIPCONST GpRectF
MetafileFrameUnit frameUnit, GDIPCONST WCHAR *desc, GpMetafile **metafile)
{
HDC record_dc;
REAL dpix, dpiy;
REAL framerect_factor_x, framerect_factor_y;
RECT rc;
GpStatus stat;
@ -208,11 +209,14 @@ GpStatus WINGDIPAPI GdipRecordMetafile(HDC hdc, EmfType type, GDIPCONST GpRectF
return NotImplemented;
}
dpix = (REAL)GetDeviceCaps(hdc, HORZRES) / GetDeviceCaps(hdc, HORZSIZE) * 25.4;
dpiy = (REAL)GetDeviceCaps(hdc, VERTRES) / GetDeviceCaps(hdc, VERTSIZE) * 25.4;
switch (frameUnit)
{
case MetafileFrameUnitPixel:
framerect_factor_x = 2540.0 / GetDeviceCaps(hdc, LOGPIXELSX);
framerect_factor_y = 2540.0 / GetDeviceCaps(hdc, LOGPIXELSY);
framerect_factor_x = 2540.0 / dpix;
framerect_factor_y = 2540.0 / dpiy;
break;
case MetafileFrameUnitPoint:
framerect_factor_x = framerect_factor_y = 2540.0 / 72.0;
@ -254,8 +258,8 @@ GpStatus WINGDIPAPI GdipRecordMetafile(HDC hdc, EmfType type, GDIPCONST GpRectF
(*metafile)->image.picture = NULL;
(*metafile)->image.flags = ImageFlagsNone;
(*metafile)->image.palette = NULL;
(*metafile)->image.xres = 72.0;
(*metafile)->image.yres = 72.0;
(*metafile)->image.xres = dpix;
(*metafile)->image.yres = dpiy;
(*metafile)->bounds = *frameRect;
(*metafile)->unit = frameUnit;
(*metafile)->metafile_type = type;

24
dlls/gdiplus/tests/metafile.c
View File

@ -373,10 +373,10 @@ static void test_empty(void)
expect(U(header).EmfHeader.nBytes, header.Size);
ok(header.Version == 0xdbc01001 || header.Version == 0xdbc01002, "Unexpected version %x\n", header.Version);
expect(1, header.EmfPlusFlags); /* reference device was display, not printer */
todo_wine expectf(xres, header.DpiX);
todo_wine expectf(xres, U(header).EmfHeader.szlDevice.cx / (REAL)U(header).EmfHeader.szlMillimeters.cx * 25.4);
todo_wine expectf(yres, header.DpiY);
todo_wine expectf(yres, U(header).EmfHeader.szlDevice.cy / (REAL)U(header).EmfHeader.szlMillimeters.cy * 25.4);
expectf(xres, header.DpiX);
expectf(xres, U(header).EmfHeader.szlDevice.cx / (REAL)U(header).EmfHeader.szlMillimeters.cx * 25.4);
expectf(yres, header.DpiY);
expectf(yres, U(header).EmfHeader.szlDevice.cy / (REAL)U(header).EmfHeader.szlMillimeters.cy * 25.4);
expect(0, header.X);
expect(0, header.Y);
expect(100, header.Width);
@ -391,8 +391,8 @@ static void test_empty(void)
expect(-1, U(header).EmfHeader.rclBounds.bottom);
expect(0, U(header).EmfHeader.rclFrame.left);
expect(0, U(header).EmfHeader.rclFrame.top);
todo_wine expectf_(100.0, U(header).EmfHeader.rclFrame.right * xres / 2540.0, 2.0);
todo_wine expectf_(100.0, U(header).EmfHeader.rclFrame.bottom * yres / 2540.0, 2.0);
expectf_(100.0, U(header).EmfHeader.rclFrame.right * xres / 2540.0, 2.0);
expectf_(100.0, U(header).EmfHeader.rclFrame.bottom * yres / 2540.0, 2.0);
stat = GdipCreateMetafileFromEmf(hemf, TRUE, &metafile);
expect(Ok, stat);
@ -720,10 +720,10 @@ static void test_emfonly(void)
expect(U(header).EmfHeader.nBytes, header.Size);
expect(0x10000, header.Version);
expect(0, header.EmfPlusFlags);
todo_wine expectf(xres, header.DpiX);
todo_wine expectf(xres, U(header).EmfHeader.szlDevice.cx / (REAL)U(header).EmfHeader.szlMillimeters.cx * 25.4);
todo_wine expectf(yres, header.DpiY);
todo_wine expectf(yres, U(header).EmfHeader.szlDevice.cy / (REAL)U(header).EmfHeader.szlMillimeters.cy * 25.4);
expectf(xres, header.DpiX);
expectf(xres, U(header).EmfHeader.szlDevice.cx / (REAL)U(header).EmfHeader.szlMillimeters.cx * 25.4);
expectf(yres, header.DpiY);
expectf(yres, U(header).EmfHeader.szlDevice.cy / (REAL)U(header).EmfHeader.szlMillimeters.cy * 25.4);
expect(0, header.X);
expect(0, header.Y);
expect(100, header.Width);
@ -738,8 +738,8 @@ static void test_emfonly(void)
expect(74, U(header).EmfHeader.rclBounds.bottom);
expect(0, U(header).EmfHeader.rclFrame.left);
expect(0, U(header).EmfHeader.rclFrame.top);
todo_wine expectf_(100.0, U(header).EmfHeader.rclFrame.right * xres / 2540.0, 2.0);
todo_wine expectf_(100.0, U(header).EmfHeader.rclFrame.bottom * yres / 2540.0, 2.0);
expectf_(100.0, U(header).EmfHeader.rclFrame.right * xres / 2540.0, 2.0);
expectf_(100.0, U(header).EmfHeader.rclFrame.bottom * yres / 2540.0, 2.0);
stat = GdipCreateMetafileFromEmf(hemf, TRUE, &metafile);
expect(Ok, stat);