+++ /dev/null
-#include "precomp.h"
-
-#define NDEBUG
-#include <debug.h>
-
-
-
-/*
- * @unimplemented
- */
-HENHMETAFILE
-WINAPI
-CloseEnhMetaFile(
- HDC hdc)
-{
- UNIMPLEMENTED;
- return 0;
-}
-
-
-#if 0 // Remove once new EnhMetaFile support is implemented.
-HDC
-WINAPI
-CreateEnhMetaFileW(
- HDC hDC, /* [in] optional reference DC */
- LPCWSTR filename, /* [in] optional filename for disk metafiles */
- const RECT* rect, /* [in] optional bounding rectangle */
- LPCWSTR description /* [in] optional description */
-)
-{
- HDC mDC;
- PDC_ATTR Dc_Attr;
- PLDC pLDC;
- HANDLE hFile;
- PENHMETAFILE EmfDC;
- DWORD size = 0, length = 0;
-
- mDC = NtGdiCreateMetafileDC( hDC ); // Basically changes the handle from 1xxxx to 46xxxx.
- // If hDC == NULL, works just like createdc in win32k.
-
- if ( !GdiGetHandleUserData((HGDIOBJ) mDC, GDI_OBJECT_TYPE_DC, (PVOID) &Dc_Attr))
- {
- SetLastError (ERROR_INVALID_PARAMETER);
- return NULL; // need to delete the handle?
- }
-
- pLDC = LocalAlloc(LMEM_ZEROINIT, sizeof(LDC));
-
- Dc_Attr->pvLDC = pLDC;
- pLDC->hDC = mDC;
- pLDC->iType = LDC_EMFDC
-
-
- if (description)
- {
- /* App name\0Title\0\0 */
- length = lstrlenW(description);
- length += lstrlenW(description + length + 1);
- length += 3;
- length *= 2;
- }
-
- size = sizeof(ENHMETAFILE) + (length + 3) / 4 * 4;
-
- //Allocate ENHMETAFILE structure
- EmfDC = LocalAlloc(LMEM_ZEROINIT, sizeof(ENHMETAFILE));
- pLDC->pvEmfDC = EmfDC;
-
- EmfDC->handles_size = HANDLE_LIST_INC;
- EmfDC->cur_handles = 1;
-
- EmfDC->horzres = GetDeviceCaps(mDC, HORZRES);
- EmfDC->vertres = GetDeviceCaps(mDC, VERTRES);
- EmfDC->logpixelsx = GetDeviceCaps(mDC, LOGPIXELSX);
- EmfDC->logpixelsy = GetDeviceCaps(mDC, LOGPIXELSY);
- EmfDC->horzsize = GetDeviceCaps(mDC, HORZSIZE);
- EmfDC->vertsize = GetDeviceCaps(mDC, VERTSIZE);
- EmfDC->bitspixel = GetDeviceCaps(mDC, BITSPIXEL);
- EmfDC->textcaps = GetDeviceCaps(mDC, TEXTCAPS);
- EmfDC->rastercaps = GetDeviceCaps(mDC, RASTERCAPS);
- EmfDC->technology = GetDeviceCaps(mDC, TECHNOLOGY);
- EmfDC->planes = GetDeviceCaps(mDC, PLANES);
-
- EmfDC->emf = LocalAlloc(LMEM_ZEROINIT, size);
-
- EmfDC->emf->iType = EMR_HEADER;
- EmfDC->emf->nSize = size;
-
- EmfDC->emf->rclBounds.left = EmfDC->emf->rclBounds.top = 0;
- EmfDC->emf->rclBounds.right = EmfDC->emf->rclBounds.bottom = -1;
-
- if(rect)
- {
- EmfDC->emf->rclFrame.left = rect->left;
- EmfDC->emf->rclFrame.top = rect->top;
- EmfDC->emf->rclFrame.right = rect->right;
- EmfDC->emf->rclFrame.bottom = rect->bottom;
- }
- else
- {
- /* Set this to {0,0 - -1,-1} and update it at the end */
- EmfDC->emf->rclFrame.left = EmfDC->emf->rclFrame.top = 0;
- EmfDC->emf->rclFrame.right = EmfDC->emf->rclFrame.bottom = -1;
- }
-
- EmfDC->emf->dSignature = ENHMETA_SIGNATURE;
- EmfDC->emf->nVersion = 0x10000;
- EmfDC->emf->nBytes = pLDC->pvEmfDC->nSize;
- EmfDC->emf->nRecords = 1;
- EmfDC->emf->nHandles = 1;
-
- EmfDC->emf->sReserved = 0; /* According to docs, this is reserved and must be 0 */
- EmfDC->emf->nDescription = length / 2;
-
- EmfDC->emf->offDescription = length ? sizeof(ENHMETAHEADER) : 0;
-
- EmfDC->emf->nPalEntries = 0; /* I guess this should start at 0 */
-
- /* Size in pixels */
- EmfDC->emf->szlDevice.cx = EmfDC->horzres;
- EmfDC->emf->szlDevice.cy = EmfDC->vertres;
-
- /* Size in millimeters */
- EmfDC->emf->szlMillimeters.cx = EmfDC->horzsize;
- EmfDC->emf->szlMillimeters.cy = EmfDC->vertsize;
-
- /* Size in micrometers */
- EmfDC->emf->szlMicrometers.cx = EmfDC->horzsize * 1000;
- EmfDC->emf->szlMicrometers.cy = EmfDC->vertsize * 1000;
-
- RtlCopyMemory((char *)EmfDC->emf + sizeof(ENHMETAHEADER), description, length);
-
- if (filename) /* disk based metafile */
- {
- if ((hFile = CreateFileW(filename, GENERIC_WRITE | GENERIC_READ, 0,
- NULL, CREATE_ALWAYS, 0, 0)) == INVALID_HANDLE_VALUE)
- {
- EMFDRV_DeleteDC( EmfDC );
- return NULL;
- }
- if (!WriteFile( hFile, (LPSTR)EmfDC->emf, size, NULL, NULL ))
- {
- EMFDRV_DeleteDC( EmfDC );
- return NULL;
- }
- EmfDC.hFile = hFile;
- EmfDC.iType = METAFILE_DISK;
- }
- else
- EmfDC.iType = METAFILE_MEMORY;
-
- return mDC;
-}
-#endif
-
-
-/*
- * @unimplemented
- */
-HENHMETAFILE
-WINAPI
-CopyEnhMetaFileA(
- HENHMETAFILE hemfSrc,
- LPCSTR lpszFile)
-{
- NTSTATUS Status;
- LPWSTR lpszFileW;
- HENHMETAFILE rc = 0;
-
- Status = HEAP_strdupA2W ( &lpszFileW, lpszFile );
- if (!NT_SUCCESS (Status))
- SetLastError (RtlNtStatusToDosError(Status));
- else
- {
- rc = NULL;
-
- HEAP_free ( lpszFileW );
- }
- return rc;
-}
-
-
-/*
- * @unimplemented
- */
-HDC
-WINAPI
-CreateEnhMetaFileA(
- HDC hdcRef,
- LPCSTR lpFileName,
- CONST RECT *lpRect,
- LPCSTR lpDescription)
-{
- NTSTATUS Status;
- LPWSTR lpFileNameW, lpDescriptionW;
- HDC rc = 0;
-
- lpFileNameW = NULL;
- if (lpFileName != NULL)
- {
- Status = HEAP_strdupA2W ( &lpFileNameW, lpFileName );
- if (!NT_SUCCESS (Status))
- SetLastError (RtlNtStatusToDosError(Status));
-
- return rc;
- }
-
- lpDescriptionW = NULL;
- if (lpDescription != NULL)
- {
- Status = HEAP_strdupA2W ( &lpDescriptionW, lpDescription );
- if (!NT_SUCCESS (Status))
- SetLastError (RtlNtStatusToDosError(Status));
-
- return rc;
- }
-
- rc = NULL;
-
- if (lpDescriptionW != NULL)
- HEAP_free ( lpDescriptionW );
-
- if (lpFileNameW != NULL)
- HEAP_free ( lpFileNameW );
-
- return rc;
-}
-
-#if 0
-/* Previous implementation in win32k */
-HDC
-WINAPI
-NtGdiCreateEnhMetaFile(HDC hDCRef,
- LPCWSTR File,
- CONST LPRECT Rect,
- LPCWSTR Description)
-{
- PDC Dc;
- HDC ret = NULL;
- DWORD length = 0;
- HDC tempHDC;
- DWORD MemSize;
- DWORD dwDesiredAccess;
-
- tempHDC = hDCRef;
- if (hDCRef == NULL)
- {
- /* FIXME ??
- * Shall we create hdc NtGdiHdcCompatible hdc ??
- */
- UNICODE_STRING DriverName;
- RtlInitUnicodeString(&DriverName, L"DISPLAY");
- //IntGdiCreateDC(&DriverName, NULL, NULL, NULL, FALSE);
- tempHDC = NtGdiOpenDCW( &DriverName,
- NULL,
- NULL,
- 0, // DCW 0 and ICW 1.
- NULL,
- (PVOID) NULL,
- (PVOID) NULL );
- }
-
- GDIOBJ_SetOwnership(GdiHandleTable, tempHDC, PsGetCurrentProcess());
- DC_SetOwnership(tempHDC, PsGetCurrentProcess());
-
- Dc = DC_LockDc(tempHDC);
- if (Dc == NULL)
- {
- if (hDCRef == NULL)
- {
- NtGdiDeleteObjectApp(tempHDC);
- }
- SetLastWin32Error(ERROR_INVALID_HANDLE);
- return NULL;
- }
-
- if(Description)
- {
- length = wcslen(Description);
- length += wcslen(Description + length + 1);
- length += 3;
- length *= 2;
- }
-
- MemSize = sizeof(ENHMETAHEADER) + (length + 3) / 4 * 4;
-
- if (!(Dc->emh = EngAllocMem(FL_ZERO_MEMORY, MemSize, 0)))
- {
- DC_UnlockDc(Dc);
- if (hDCRef == NULL)
- {
- NtGdiDeleteObjectApp(tempHDC);
- }
- SetLastWin32Error(ERROR_INVALID_HANDLE);
- return NULL;
- }
-
- Dc->emh->iType = EMR_HEADER;
- Dc->emh->nSize = MemSize;
-
- Dc->emh->rclBounds.left = Dc->emh->rclBounds.top = 0;
- Dc->emh->rclBounds.right = Dc->emh->rclBounds.bottom = -1;
-
- if(Rect)
- {
- Dc->emh->rclFrame.left = Rect->left;
- Dc->emh->rclFrame.top = Rect->top;
- Dc->emh->rclFrame.right = Rect->right;
- Dc->emh->rclFrame.bottom = Rect->bottom;
- }
- else
- {
- /* Set this to {0,0 - -1,-1} and update it at the end */
- Dc->emh->rclFrame.left = Dc->emh->rclFrame.top = 0;
- Dc->emh->rclFrame.right = Dc->emh->rclFrame.bottom = -1;
- }
-
- Dc->emh->dSignature = ENHMETA_SIGNATURE;
- Dc->emh->nVersion = 0x10000;
- Dc->emh->nBytes = Dc->emh->nSize;
- Dc->emh->nRecords = 1;
- Dc->emh->nHandles = 1;
-
- Dc->emh->sReserved = 0; /* According to docs, this is reserved and must be 0 */
- Dc->emh->nDescription = length / 2;
-
- Dc->emh->offDescription = length ? sizeof(ENHMETAHEADER) : 0;
-
- Dc->emh->nPalEntries = 0; /* I guess this should start at 0 */
-
- /* Size in pixels */
- Dc->emh->szlDevice.cx = NtGdiGetDeviceCaps(tempHDC, HORZRES);
- Dc->emh->szlDevice.cy = NtGdiGetDeviceCaps(tempHDC, VERTRES);
-
- /* Size in millimeters */
- Dc->emh->szlMillimeters.cx = NtGdiGetDeviceCaps(tempHDC, HORZSIZE);
- Dc->emh->szlMillimeters.cy = NtGdiGetDeviceCaps(tempHDC, VERTSIZE);
-
- /* Size in micrometers */
- Dc->emh->szlMicrometers.cx = Dc->emh->szlMillimeters.cx * 1000;
- Dc->emh->szlMicrometers.cy = Dc->emh->szlMillimeters.cy * 1000;
-
- if(Description)
- {
- memcpy((char *)Dc->emh + sizeof(ENHMETAHEADER), Description, length);
- }
-
- ret = tempHDC;
- if (File)
- {
- OBJECT_ATTRIBUTES ObjectAttributes;
- IO_STATUS_BLOCK IoStatusBlock;
- IO_STATUS_BLOCK Iosb;
- UNICODE_STRING NtPathU;
- NTSTATUS Status;
- ULONG FileAttributes = (FILE_ATTRIBUTE_VALID_FLAGS & ~FILE_ATTRIBUTE_DIRECTORY);
-
- DPRINT1("Trying Create EnhMetaFile\n");
-
- /* disk based metafile */
- dwDesiredAccess = GENERIC_WRITE | GENERIC_READ | SYNCHRONIZE | FILE_READ_ATTRIBUTES;
-
- if (!RtlDosPathNameToNtPathName_U (File, &NtPathU, NULL, NULL))
- {
- DC_UnlockDc(Dc);
- if (hDCRef == NULL)
- {
- NtGdiDeleteObjectApp(tempHDC);
- }
- DPRINT1("Can not Create EnhMetaFile\n");
- SetLastWin32Error(ERROR_PATH_NOT_FOUND);
- return NULL;
- }
-
- InitializeObjectAttributes(&ObjectAttributes, &NtPathU, 0, NULL, NULL);
-
- Status = NtCreateFile (&Dc->hFile, dwDesiredAccess, &ObjectAttributes, &IoStatusBlock,
- NULL, FileAttributes, 0, FILE_OVERWRITE_IF, FILE_NON_DIRECTORY_FILE,
- NULL, 0);
-
- RtlFreeHeap(RtlGetProcessHeap(), 0, NtPathU.Buffer);
-
- if (!NT_SUCCESS(Status))
- {
- Dc->hFile = NULL;
- DC_UnlockDc(Dc);
- if (hDCRef == NULL)
- {
- NtGdiDeleteObjectApp(tempHDC);
- }
- DPRINT1("Create EnhMetaFile fail\n");
- SetLastWin32Error(ERROR_INVALID_HANDLE);
- return NULL;
- }
-
- SetLastWin32Error(IoStatusBlock.Information == FILE_OVERWRITTEN ? ERROR_ALREADY_EXISTS : 0);
-
- Status = NtWriteFile(Dc->hFile, NULL, NULL, NULL, &Iosb, (PVOID)&Dc->emh, Dc->emh->nSize, NULL, NULL);
- if (Status == STATUS_PENDING)
- {
- Status = NtWaitForSingleObject(Dc->hFile,FALSE,NULL);
- if (NT_SUCCESS(Status))
- {
- Status = Iosb.Status;
- }
- }
-
- if (NT_SUCCESS(Status))
- {
- ret = tempHDC;
- DC_UnlockDc(Dc);
- }
- else
- {
- Dc->hFile = NULL;
- DPRINT1("Write to EnhMetaFile fail\n");
- SetLastWin32Error(ERROR_CAN_NOT_COMPLETE);
- ret = NULL;
- DC_UnlockDc(Dc);
- if (hDCRef == NULL)
- {
- NtGdiDeleteObjectApp(tempHDC);
- }
- }
- }
- else
- {
- DC_UnlockDc(Dc);
- }
-
- return ret;
-}
-#endif
-
-
-
-/*
- * @unimplemented
- */
-HENHMETAFILE
-WINAPI
-GetEnhMetaFileA(
- LPCSTR lpszMetaFile)
-{
- NTSTATUS Status;
- LPWSTR lpszMetaFileW;
- HENHMETAFILE rc = 0;
-
- Status = HEAP_strdupA2W ( &lpszMetaFileW, lpszMetaFile );
- if (!NT_SUCCESS (Status))
- SetLastError (RtlNtStatusToDosError(Status));
- else
- {
- rc = NULL;
-
- HEAP_free ( lpszMetaFileW );
- }
-
- return rc;
-}
-
-
-/*
- * @unimplemented
- */
-UINT
-WINAPI
-GetEnhMetaFileDescriptionA(
- HENHMETAFILE hemf,
- UINT cchBuffer,
- LPSTR lpszDescription)
-{
- NTSTATUS Status;
- LPWSTR lpszDescriptionW;
-
- if ( lpszDescription && cchBuffer )
- {
- lpszDescriptionW = (LPWSTR)HEAP_alloc ( cchBuffer*sizeof(WCHAR) );
- if ( !lpszDescriptionW )
- {
- SetLastError (RtlNtStatusToDosError(STATUS_NO_MEMORY));
- return 0;
- }
- }
- else
- lpszDescriptionW = NULL;
-
- if ( lpszDescription && cchBuffer )
- {
- Status = RtlUnicodeToMultiByteN ( lpszDescription,
- cchBuffer,
- NULL,
- lpszDescriptionW,
- cchBuffer );
- HEAP_free ( lpszDescriptionW );
- if ( !NT_SUCCESS(Status) )
- {
- SetLastError (RtlNtStatusToDosError(Status));
- return 0;
- }
- }
-
- return 0;
-}
-
-
-
-/* Unimplemented functions */
-
-HENHMETAFILE
-WINAPI
-CopyEnhMetaFileW(
- HENHMETAFILE hemfSrc,
- LPCWSTR lpszFile)
-{
- UNIMPLEMENTED;
- return 0;
-}
-
-
-HENHMETAFILE
-WINAPI
-GetEnhMetaFileW(
- LPCWSTR lpszMetaFile)
-{
- UNIMPLEMENTED;
- return 0;
-}
-
-
-UINT
-WINAPI
-GetEnhMetaFileDescriptionW(
- HENHMETAFILE hemf,
- UINT cchBuffer,
- LPWSTR lpszDescription)
-{
- UNIMPLEMENTED;
- return 0;
-}
-
-
-HDC
-WINAPI
-CreateEnhMetaFileW(
- HDC hdcRef,
- LPCWSTR lpFileName,
- LPCRECT lpRect,
- LPCWSTR lpDescription)
-{
- UNIMPLEMENTED;
- return 0;
-}
projects / reactos.git / blobdiff