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gdiplus: Implement GdipCreateMetafileFromEmf.

oldstable
Dmitry Timoshkov 2012-03-12 17:02:51 +08:00 committed by Alexandre Julliard
parent 4b058e6e79
commit 5fd16ddedc
1 changed files with 53 additions and 42 deletions
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95
dlls/gdiplus/graphics.c
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@ -2000,47 +2000,19 @@ GpStatus WINGDIPAPI GdipCreateFromHWNDICM(HWND hwnd, GpGraphics **graphics)
GpStatus WINGDIPAPI GdipCreateMetafileFromEmf(HENHMETAFILE hemf, BOOL delete,
GpMetafile **metafile)
{
static int calls;
IStream *stream = NULL;
UINT read;
ENHMETAHEADER *copy;
GpStatus retval = Ok;
TRACE("(%p,%i,%p)\n", hemf, delete, metafile);
if(!hemf || !metafile)
return InvalidParameter;
if(!(calls++))
FIXME("not implemented\n");
return NotImplemented;
}
GpStatus WINGDIPAPI GdipCreateMetafileFromWmf(HMETAFILE hwmf, BOOL delete,
GDIPCONST WmfPlaceableFileHeader * placeable, GpMetafile **metafile)
{
IStream *stream = NULL;
UINT read;
BYTE* copy;
HENHMETAFILE hemf;
GpStatus retval = Ok;
TRACE("(%p, %d, %p, %p)\n", hwmf, delete, placeable, metafile);
if(!hwmf || !metafile || !placeable)
return InvalidParameter;
*metafile = NULL;
read = GetMetaFileBitsEx(hwmf, 0, NULL);
if(!read)
return GenericError;
copy = GdipAlloc(read);
GetMetaFileBitsEx(hwmf, read, copy);
hemf = SetWinMetaFileBits(read, copy, NULL, NULL);
GdipFree(copy);
read = GetEnhMetaFileBits(hemf, 0, NULL);
copy = GdipAlloc(read);
GetEnhMetaFileBits(hemf, read, copy);
DeleteEnhMetaFile(hemf);
GetEnhMetaFileBits(hemf, read, (BYTE *)copy);
if(CreateStreamOnHGlobal(copy, TRUE, &stream) != S_OK){
ERR("could not make stream\n");
@ -2069,18 +2041,16 @@ GpStatus WINGDIPAPI GdipCreateMetafileFromWmf(HMETAFILE hwmf, BOOL delete,
(*metafile)->image.palette_count = 0;
(*metafile)->image.palette_size = 0;
(*metafile)->image.palette_entries = NULL;
(*metafile)->image.xres = (REAL)placeable->Inch;
(*metafile)->image.yres = (REAL)placeable->Inch;
(*metafile)->bounds.X = ((REAL) placeable->BoundingBox.Left) / ((REAL) placeable->Inch);
(*metafile)->bounds.Y = ((REAL) placeable->BoundingBox.Top) / ((REAL) placeable->Inch);
(*metafile)->bounds.Width = ((REAL) (placeable->BoundingBox.Right
- placeable->BoundingBox.Left));
(*metafile)->bounds.Height = ((REAL) (placeable->BoundingBox.Bottom
- placeable->BoundingBox.Top));
(*metafile)->image.xres = (REAL)copy->szlDevice.cx;
(*metafile)->image.yres = (REAL)copy->szlDevice.cy;
(*metafile)->bounds.X = (REAL)copy->rclBounds.left;
(*metafile)->bounds.Y = (REAL)copy->rclBounds.top;
(*metafile)->bounds.Width = (REAL)(copy->rclBounds.right - copy->rclBounds.left);
(*metafile)->bounds.Height = (REAL)(copy->rclBounds.bottom - copy->rclBounds.top);
(*metafile)->unit = UnitPixel;
if(delete)
DeleteMetaFile(hwmf);
DeleteEnhMetaFile(hemf);
TRACE("<-- %p\n", *metafile);
@ -2091,6 +2061,47 @@ err:
return retval;
}
GpStatus WINGDIPAPI GdipCreateMetafileFromWmf(HMETAFILE hwmf, BOOL delete,
GDIPCONST WmfPlaceableFileHeader * placeable, GpMetafile **metafile)
{
UINT read;
BYTE *copy;
HENHMETAFILE hemf;
GpStatus retval = Ok;
TRACE("(%p, %d, %p, %p)\n", hwmf, delete, placeable, metafile);
if(!hwmf || !metafile || !placeable)
return InvalidParameter;
*metafile = NULL;
read = GetMetaFileBitsEx(hwmf, 0, NULL);
if(!read)
return GenericError;
copy = GdipAlloc(read);
GetMetaFileBitsEx(hwmf, read, copy);
hemf = SetWinMetaFileBits(read, copy, NULL, NULL);
GdipFree(copy);
retval = GdipCreateMetafileFromEmf(hemf, FALSE, metafile);
if (retval == Ok)
{
(*metafile)->image.xres = (REAL)placeable->Inch;
(*metafile)->image.yres = (REAL)placeable->Inch;
(*metafile)->bounds.X = ((REAL)placeable->BoundingBox.Left) / ((REAL)placeable->Inch);
(*metafile)->bounds.Y = ((REAL)placeable->BoundingBox.Top) / ((REAL)placeable->Inch);
(*metafile)->bounds.Width = (REAL)(placeable->BoundingBox.Right -
placeable->BoundingBox.Left);
(*metafile)->bounds.Height = (REAL)(placeable->BoundingBox.Bottom -
placeable->BoundingBox.Top);
if (delete) DeleteMetaFile(hwmf);
}
return retval;
}
GpStatus WINGDIPAPI GdipCreateMetafileFromWmfFile(GDIPCONST WCHAR *file,
GDIPCONST WmfPlaceableFileHeader * placeable, GpMetafile **metafile)
{