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gdi32: Make generated EMFs fully match Windows ones.

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This commit is contained in:
Dmitry Timoshkov 2008-05-25 21:32:31 +09:00 committed by Alexandre Julliard
parent 7aff723ccc
commit 02a15500fb
3 changed files with 71 additions and 49 deletions
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91
dlls/gdi32/enhmetafile.c
View File

@ -2257,6 +2257,7 @@ BOOL WINAPI EnumEnhMetaFile(
HPEN hPen = NULL;
HBRUSH hBrush = NULL;
HFONT hFont = NULL;
HRGN hRgn = NULL;
enum_emh_data *info;
SIZE vp_size, win_size;
POINT vp_org, win_org;
@ -2311,11 +2312,18 @@ BOOL WINAPI EnumEnhMetaFile(
GetWindowOrgEx(hdc, &win_org);
mapMode = GetMapMode(hdc);
/* save the current pen, brush and font */
/* save DC */
hPen = GetCurrentObject(hdc, OBJ_PEN);
hBrush = GetCurrentObject(hdc, OBJ_BRUSH);
hFont = GetCurrentObject(hdc, OBJ_FONT);
hRgn = CreateRectRgn(0, 0, 0, 0);
if (!GetClipRgn(hdc, hRgn))
{
DeleteObject(hRgn);
hRgn = 0;
}
old_text_color = SetTextColor(hdc, RGB(0,0,0));
old_bk_color = SetBkColor(hdc, RGB(0xff, 0xff, 0xff));
old_align = SetTextAlign(hdc, 0);
@ -2410,10 +2418,12 @@ BOOL WINAPI EnumEnhMetaFile(
SetBkColor(hdc, old_bk_color);
SetTextColor(hdc, old_text_color);
/* restore pen, brush and font */
/* restore DC */
SelectObject(hdc, hBrush);
SelectObject(hdc, hPen);
SelectObject(hdc, hFont);
ExtSelectClipRgn(hdc, hRgn, RGN_COPY);
DeleteObject(hRgn);
SetWorldTransform(hdc, &savedXform);
if (savedMode)
@ -2673,9 +2683,8 @@ HENHMETAFILE WINAPI SetWinMetaFileBits(UINT cbBuffer,
HENHMETAFILE ret = NULL;
HDC hdc = NULL, hdcdisp = NULL;
RECT rc, *prcFrame = NULL;
gdi_mf_comment *mfcomment;
UINT mfcomment_size;
LONG mm, xExt, yExt;
INT horzsize, vertsize, horzres, vertres;
TRACE("(%d, %p, %p, %p)\n", cbBuffer, lpbBuffer, hdcRef, lpmfp);
@ -2736,50 +2745,50 @@ HENHMETAFILE WINAPI SetWinMetaFileBits(UINT cbBuffer,
* Write the original METAFILE into the enhanced metafile.
* It is encapsulated in a GDICOMMENT_WINDOWS_METAFILE record.
*/
mfcomment_size = sizeof (gdi_mf_comment) + cbBuffer;
mfcomment = HeapAlloc(GetProcessHeap(), 0, mfcomment_size);
if(mfcomment)
{
mfcomment->ident = GDICOMMENT_IDENTIFIER;
mfcomment->iComment = GDICOMMENT_WINDOWS_METAFILE;
mfcomment->nVersion = 0x00000300;
mfcomment->nChecksum = 0; /* FIXME */
mfcomment->fFlags = 0;
mfcomment->cbWinMetaFile = cbBuffer;
memcpy(&mfcomment[1], lpbBuffer, cbBuffer);
GdiComment(hdc, mfcomment_size, (BYTE*) mfcomment);
HeapFree(GetProcessHeap(), 0, mfcomment);
}
if (mm != MM_TEXT)
SetMapMode(hdc, mm);
if (mm == MM_ISOTROPIC || mm == MM_ANISOTROPIC)
{
INT horzsize, vertsize, horzres, vertres;
gdi_mf_comment *mfcomment;
UINT mfcomment_size;
horzsize = GetDeviceCaps(hdcRef, HORZSIZE);
vertsize = GetDeviceCaps(hdcRef, VERTSIZE);
horzres = GetDeviceCaps(hdcRef, HORZRES);
vertres = GetDeviceCaps(hdcRef, VERTRES);
if (!xExt || !yExt)
mfcomment_size = sizeof (gdi_mf_comment) + cbBuffer;
mfcomment = HeapAlloc(GetProcessHeap(), 0, mfcomment_size);
if (mfcomment)
{
/* Use the whole device surface */
xExt = horzres;
yExt = vertres;
mfcomment->ident = GDICOMMENT_IDENTIFIER;
mfcomment->iComment = GDICOMMENT_WINDOWS_METAFILE;
mfcomment->nVersion = 0x00000300;
mfcomment->nChecksum = 0; /* FIXME */
mfcomment->fFlags = 0;
mfcomment->cbWinMetaFile = cbBuffer;
memcpy(&mfcomment[1], lpbBuffer, cbBuffer);
GdiComment(hdc, mfcomment_size, (BYTE*) mfcomment);
HeapFree(GetProcessHeap(), 0, mfcomment);
}
else
{
xExt = MulDiv(xExt, horzres, 100 * horzsize);
yExt = MulDiv(yExt, vertres, 100 * vertsize);
}
/* set the initial viewport:window ratio as 1:1 */
SetViewportExtEx(hdc, xExt, yExt, NULL);
SetWindowExtEx(hdc, xExt, yExt, NULL);
SetMapMode(hdc, mm);
}
horzsize = GetDeviceCaps(hdcRef, HORZSIZE);
vertsize = GetDeviceCaps(hdcRef, VERTSIZE);
horzres = GetDeviceCaps(hdcRef, HORZRES);
vertres = GetDeviceCaps(hdcRef, VERTRES);
if (!xExt || !yExt)
{
/* Use the whole device surface */
xExt = horzres;
yExt = vertres;
}
else
{
xExt = MulDiv(xExt, horzres, 100 * horzsize);
yExt = MulDiv(yExt, vertres, 100 * vertsize);
}
/* set the initial viewport:window ratio as 1:1 */
SetViewportExtEx(hdc, xExt, yExt, NULL);
SetWindowExtEx(hdc, xExt, yExt, NULL);
PlayMetaFile(hdc, hmf);
ret = CloseEnhMetaFile(hdc);

19
dlls/gdi32/metafile.c
View File

@ -396,6 +396,8 @@ BOOL MF_PlayMetaFile( HDC hdc, METAHEADER *mh)
HPEN hPen;
HBRUSH hBrush;
HFONT hFont;
HPALETTE hPal;
HRGN hRgn;
BOOL loaded = FALSE;
if (!mh) return FALSE;
@ -405,10 +407,18 @@ BOOL MF_PlayMetaFile( HDC hdc, METAHEADER *mh)
loaded = TRUE;
}
/* save the current pen, brush and font */
/* save DC */
hPen = GetCurrentObject(hdc, OBJ_PEN);
hBrush = GetCurrentObject(hdc, OBJ_BRUSH);
hFont = GetCurrentObject(hdc, OBJ_FONT);
hPal = GetCurrentObject(hdc, OBJ_PAL);
hRgn = CreateRectRgn(0, 0, 0, 0);
if (!GetClipRgn(hdc, hRgn))
{
DeleteObject(hRgn);
hRgn = 0;
}
/* create the handle table */
ht = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY,
@ -436,9 +446,12 @@ BOOL MF_PlayMetaFile( HDC hdc, METAHEADER *mh)
PlayMetaFileRecord( hdc, ht, mr, mh->mtNoObjects );
}
SelectObject(hdc, hBrush);
/* restore DC */
SelectObject(hdc, hPen);
SelectObject(hdc, hFont);
SelectObject(hdc, hBrush);
SelectPalette(hdc, hPal, FALSE);
ExtSelectClipRgn(hdc, hRgn, RGN_COPY);
DeleteObject(hRgn);
/* free objects in handle table */
for(i = 0; i < mh->mtNoObjects; i++)

10
dlls/gdi32/tests/metafile.c
View File

@ -1480,7 +1480,7 @@ static void test_emf_ExtTextOut_on_path(void)
* are there, but their contents don't match for different reasons.
*/
if (compare_emf_bits(hMetafile, EMF_TEXTOUT_ON_PATH_BITS, sizeof(EMF_TEXTOUT_ON_PATH_BITS),
"emf_TextOut_on_path", FALSE, TRUE) != 0)
"emf_TextOut_on_path", FALSE, FALSE) != 0)
{
dump_emf_bits(hMetafile, "emf_TextOut_on_path");
dump_emf_records(hMetafile, "emf_TextOut_on_path");
@ -1676,7 +1676,7 @@ static void test_emf_clipping(void)
ok(hemf != 0, "CloseEnhMetaFile error %d\n", GetLastError());
if (compare_emf_bits(hemf, EMF_CLIPPING, sizeof(EMF_CLIPPING),
"emf_clipping", FALSE, TRUE) != 0)
"emf_clipping", FALSE, FALSE) != 0)
{
dump_emf_bits(hemf, "emf_clipping");
dump_emf_records(hemf, "emf_clipping");
@ -1785,7 +1785,7 @@ static void test_mf_conversions(void)
hemf = create_converted_emf(&mfp);
if (compare_emf_bits(hemf, EMF_LINETO_MM_ANISOTROPIC_BITS, sizeof(EMF_LINETO_MM_ANISOTROPIC_BITS),
"emf_LineTo MM_ANISOTROPIC", TRUE, TRUE) != 0)
"emf_LineTo MM_ANISOTROPIC", TRUE, FALSE) != 0)
{
dump_emf_bits(hemf, "emf_LineTo MM_ANISOTROPIC");
dump_emf_records(hemf, "emf_LineTo MM_ANISOTROPIC");
@ -1810,7 +1810,7 @@ static void test_mf_conversions(void)
hemf = create_converted_emf(&mfp);
if (compare_emf_bits(hemf, EMF_LINETO_MM_TEXT_BITS, sizeof(EMF_LINETO_MM_TEXT_BITS),
"emf_LineTo MM_TEXT", TRUE, TRUE) != 0)
"emf_LineTo MM_TEXT", TRUE, FALSE) != 0)
{
dump_emf_bits(hemf, "emf_LineTo MM_TEXT");
dump_emf_records(hemf, "emf_LineTo MM_TEXT");
@ -1830,7 +1830,7 @@ static void test_mf_conversions(void)
hemf = create_converted_emf(NULL);
if (compare_emf_bits(hemf, EMF_LINETO_BITS, sizeof(EMF_LINETO_BITS),
"emf_LineTo NULL", TRUE, TRUE) != 0)
"emf_LineTo NULL", TRUE, FALSE) != 0)
{
dump_emf_bits(hemf, "emf_LineTo NULL");
dump_emf_records(hemf, "emf_LineTo NULL");