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Alexey Alyaev
wine
Commits
c821a75b
Commit
c821a75b
authored
25 years ago
by
Peter Hunnisett
Committed by
Alexandre Julliard
25 years ago
Browse files
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Plain Diff
- Added stub for conversion from meta to enhance meta files.
- Implemented GetEnhMetaFileBits for enhanced meta files.
parent
6db05029
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objects/enhmetafile.c
+410
-7
410 additions, 7 deletions
objects/enhmetafile.c
with
410 additions
and
7 deletions
objects/enhmetafile.c
+
410
−
7
View file @
c821a75b
...
...
@@ -2,6 +2,18 @@
* Enhanced metafile functions
* Copyright 1998 Douglas Ridgway
* 1999 Huw D M Davies
*
*
* The enhanced format consists of the following elements:
*
* A header
* A table of handles to GDI objects
* A private palette
* An array of metafile records
*
*
* The standard format consists of a header and an array of metafile records.
*
*/
#include
<string.h>
...
...
@@ -13,9 +25,15 @@
#include
"enhmetafile.h"
#include
"debugtools.h"
#include
"heap.h"
#include
"metafile.h"
DEFAULT_DEBUG_CHANNEL
(
enhmetafile
)
/* Prototypes */
BOOL
WINAPI
EnumEnhMetaFile
(
HDC
hdc
,
HENHMETAFILE
hmf
,
ENHMFENUMPROC
callback
,
LPVOID
data
,
const
RECT
*
rect
);
/****************************************************************************
* EMF_Create_HENHMETAFILE
*/
...
...
@@ -243,6 +261,19 @@ HENHMETAFILE WINAPI SetEnhMetaFileBits(UINT bufsize, const BYTE *buf)
return
EMF_Create_HENHMETAFILE
(
emh
,
0
,
0
);
}
INT
CALLBACK
cbCountSizeOfEnhMetaFile
(
HDC
a
,
LPHANDLETABLE
b
,
LPENHMETARECORD
lpEMR
,
INT
c
,
LPVOID
lpData
)
{
LPUINT
uSizeOfRecordData
=
(
LPUINT
)
lpData
;
uSizeOfRecordData
+=
lpEMR
->
nSize
;
return
TRUE
;
}
/*****************************************************************************
* GetEnhMetaFileBits (GDI32.175)
*
...
...
@@ -251,8 +282,43 @@ UINT WINAPI GetEnhMetaFileBits(
HENHMETAFILE
hmf
,
UINT
bufsize
,
LPBYTE
buf
)
{
return
0
;
)
{
LPENHMETAHEADER
lpEnhMetaFile
;
UINT
uEnhMetaFileSize
=
0
;
FIXME
(
"(%04x,%u,%p): untested
\n
"
,
hmf
,
bufsize
,
buf
);
/* Determine the required buffer size */
/* Enumerate all records and count their size */
if
(
!
EnumEnhMetaFile
(
0
,
hmf
,
cbCountSizeOfEnhMetaFile
,
&
uEnhMetaFileSize
,
NULL
)
)
{
ERR
(
"Unable to enumerate enhanced metafile!
\n
"
);
return
0
;
}
if
(
buf
==
NULL
)
{
return
uEnhMetaFileSize
;
}
/* Copy the lesser of the two byte counts */
uEnhMetaFileSize
=
MIN
(
uEnhMetaFileSize
,
bufsize
);
/* Copy everything */
lpEnhMetaFile
=
EMF_GetEnhMetaHeader
(
hmf
);
if
(
lpEnhMetaFile
==
NULL
)
{
return
0
;
}
/* Use memmove just in case they overlap */
memmove
(
buf
,
lpEnhMetaFile
,
bufsize
);
EMF_ReleaseEnhMetaHeader
(
hmf
);
return
bufsize
;
}
/*****************************************************************************
...
...
@@ -678,26 +744,363 @@ UINT WINAPI GetEnhMetaFilePaletteEntries(HENHMETAFILE hemf,
UINT
cEntries
,
LPPALETTEENTRY
lppe
)
{
FIXME
(
"(%04x,%d,%p):stub
\n
"
,
hemf
,
cEntries
,
lppe
);
return
0
;
}
/******************************************************************
* SetWinMetaFileBits (GDI32.343)
*
* Translate from old style to new style.
*
* BUGS: - This doesn't take the DC and scaling into account
* - Most record conversions aren't implemented
* - Handle slot assignement is primative and most likely doesn't work
*/
HENHMETAFILE
WINAPI
SetWinMetaFileBits
(
UINT
cbBuffer
,
CONST
BYTE
*
lpbBuffer
,
HDC
hdcRef
,
CONST
METAFILEPICT
*
lpmfp
)
{
FIXME
(
"Stub
\n
"
);
return
0
;
}
HENHMETAFILE
hMf
;
LPVOID
lpNewEnhMetaFileBuffer
=
NULL
;
UINT
uNewEnhMetaFileBufferSize
=
0
;
BOOL
bFoundEOF
=
FALSE
;
FIXME
(
"(%d,%p,%04x,%p):stub
\n
"
,
cbBuffer
,
lpbBuffer
,
hdcRef
,
lpmfp
);
/* 1. Get the header - skip over this and get straight to the records */
uNewEnhMetaFileBufferSize
=
sizeof
(
ENHMETAHEADER
);
lpNewEnhMetaFileBuffer
=
HeapAlloc
(
SystemHeap
,
HEAP_ZERO_MEMORY
,
uNewEnhMetaFileBufferSize
);
if
(
lpNewEnhMetaFileBuffer
==
NULL
)
{
goto
error
;
}
/* Fill in the header record */
{
LPENHMETAHEADER
lpNewEnhMetaFileHeader
=
(
LPENHMETAHEADER
)
lpNewEnhMetaFileBuffer
;
lpNewEnhMetaFileHeader
->
iType
=
EMR_HEADER
;
lpNewEnhMetaFileHeader
->
nSize
=
sizeof
(
ENHMETAHEADER
);
/* FIXME: Not right. Must be able to get this from the DC */
lpNewEnhMetaFileHeader
->
rclBounds
.
left
=
0
;
lpNewEnhMetaFileHeader
->
rclBounds
.
right
=
0
;
lpNewEnhMetaFileHeader
->
rclBounds
.
top
=
0
;
lpNewEnhMetaFileHeader
->
rclBounds
.
bottom
=
0
;
/* FIXME: Not right. Must be able to get this from the DC */
lpNewEnhMetaFileHeader
->
rclFrame
.
left
=
0
;
lpNewEnhMetaFileHeader
->
rclFrame
.
right
=
0
;
lpNewEnhMetaFileHeader
->
rclFrame
.
top
=
0
;
lpNewEnhMetaFileHeader
->
rclFrame
.
bottom
=
0
;
lpNewEnhMetaFileHeader
->
nHandles
=
0
;
/* No handles yet */
/* FIXME: Add in the rest of the fields to the header */
/* dSignature
nVersion
nRecords
sReserved
nDescription
offDescription
nPalEntries
szlDevice
szlMillimeters
cbPixelFormat
offPixelFormat,
bOpenGL */
}
(
char
*
)
lpbBuffer
+=
((
METAHEADER
*
)
lpbBuffer
)
->
mtHeaderSize
*
2
;
/* Point past the header - FIXME: metafile quirk? */
/* 2. Enum over individual records and convert them to the new type of records */
while
(
!
bFoundEOF
)
{
LPMETARECORD
lpMetaRecord
=
(
LPMETARECORD
)
lpbBuffer
;
#define EMF_ReAllocAndAdjustPointers( a , b ) \
{ \
LPVOID lpTmp; \
lpTmp = HeapReAlloc( SystemHeap, 0, \
lpNewEnhMetaFileBuffer, \
uNewEnhMetaFileBufferSize + (b) ); \
if( lpTmp == NULL ) { ERR( "No memory!\n" ); goto error; } \
lpNewEnhMetaFileBuffer = lpTmp; \
lpRecord = (a)( (char*)lpNewEnhMetaFileBuffer + uNewEnhMetaFileBufferSize ); \
uNewEnhMetaFileBufferSize += (b); \
}
switch
(
lpMetaRecord
->
rdFunction
)
{
case
META_EOF
:
{
PEMREOF
lpRecord
;
size_t
uRecord
=
sizeof
(
*
lpRecord
);
EMF_ReAllocAndAdjustPointers
(
PEMREOF
,
uRecord
);
/* Fill the new record - FIXME: This is not right */
lpRecord
->
emr
.
iType
=
EMR_EOF
;
lpRecord
->
emr
.
nSize
=
sizeof
(
*
lpRecord
);
lpRecord
->
nPalEntries
=
0
;
/* FIXME */
lpRecord
->
offPalEntries
=
0
;
/* FIXME */
lpRecord
->
nSizeLast
=
0
;
/* FIXME */
/* No more records after this one */
bFoundEOF
=
TRUE
;
FIXME
(
"META_EOF conversion not correct
\n
"
);
break
;
}
case
META_SETMAPMODE
:
{
PEMRSETMAPMODE
lpRecord
;
size_t
uRecord
=
sizeof
(
*
lpRecord
);
EMF_ReAllocAndAdjustPointers
(
PEMRSETMAPMODE
,
uRecord
);
lpRecord
->
emr
.
iType
=
EMR_SETMAPMODE
;
lpRecord
->
emr
.
nSize
=
sizeof
(
*
lpRecord
);
lpRecord
->
iMode
=
lpMetaRecord
->
rdParm
[
0
];
break
;
}
case
META_DELETEOBJECT
:
/* Select and Delete structures are the same */
case
META_SELECTOBJECT
:
{
PEMRDELETEOBJECT
lpRecord
;
size_t
uRecord
=
sizeof
(
*
lpRecord
);
EMF_ReAllocAndAdjustPointers
(
PEMRDELETEOBJECT
,
uRecord
);
if
(
lpMetaRecord
->
rdFunction
==
META_DELETEOBJECT
)
{
lpRecord
->
emr
.
iType
=
EMR_DELETEOBJECT
;
}
else
{
lpRecord
->
emr
.
iType
=
EMR_SELECTOBJECT
;
}
lpRecord
->
emr
.
nSize
=
sizeof
(
*
lpRecord
);
lpRecord
->
ihObject
=
lpMetaRecord
->
rdParm
[
0
];
/* FIXME: Handle */
break
;
}
case
META_POLYGON
:
/* This is just plain busted. I don't know what I'm doing */
{
PEMRPOLYGON16
lpRecord
;
/* FIXME: Should it be a poly or poly16? */
size_t
uRecord
=
sizeof
(
*
lpRecord
);
EMF_ReAllocAndAdjustPointers
(
PEMRPOLYGON16
,
uRecord
);
/* FIXME: This is mostly all wrong */
lpRecord
->
emr
.
iType
=
lpRecord
->
emr
.
nSize
=
sizeof
(
*
lpRecord
);
lpRecord
->
rclBounds
.
left
=
0
;
lpRecord
->
rclBounds
.
right
=
0
;
lpRecord
->
rclBounds
.
top
=
0
;
lpRecord
->
rclBounds
.
bottom
=
0
;
lpRecord
->
cpts
=
0
;
lpRecord
->
apts
[
0
].
x
=
0
;
lpRecord
->
apts
[
0
].
y
=
0
;
FIXME
(
"META_POLYGON conversion not correct
\n
"
);
break
;
}
case
META_SETPOLYFILLMODE
:
{
PEMRSETPOLYFILLMODE
lpRecord
;
size_t
uRecord
=
sizeof
(
*
lpRecord
);
EMF_ReAllocAndAdjustPointers
(
PEMRSETPOLYFILLMODE
,
uRecord
);
lpRecord
->
emr
.
iType
=
EMR_SETPOLYFILLMODE
;
lpRecord
->
emr
.
nSize
=
sizeof
(
*
lpRecord
);
lpRecord
->
iMode
=
lpMetaRecord
->
rdParm
[
0
];
break
;
}
case
META_SETWINDOWORG
:
{
PEMRSETWINDOWORGEX
lpRecord
;
/* Seems to be the closest thing */
size_t
uRecord
=
sizeof
(
*
lpRecord
);
EMF_ReAllocAndAdjustPointers
(
PEMRSETWINDOWORGEX
,
uRecord
);
lpRecord
->
emr
.
iType
=
EMR_SETWINDOWORGEX
;
lpRecord
->
emr
.
nSize
=
sizeof
(
*
lpRecord
);
lpRecord
->
ptlOrigin
.
x
=
lpMetaRecord
->
rdParm
[
1
];
lpRecord
->
ptlOrigin
.
y
=
lpMetaRecord
->
rdParm
[
0
];
break
;
}
case
META_SETWINDOWEXT
:
/* Structure is the same for SETWINDOWEXT & SETVIEWPORTEXT */
case
META_SETVIEWPORTEXT
:
{
PEMRSETWINDOWEXTEX
lpRecord
;
size_t
uRecord
=
sizeof
(
*
lpRecord
);
EMF_ReAllocAndAdjustPointers
(
PEMRSETWINDOWEXTEX
,
uRecord
);
if
(
lpMetaRecord
->
rdFunction
==
META_SETWINDOWEXT
)
{
lpRecord
->
emr
.
iType
=
EMR_SETWINDOWORGEX
;
}
else
{
lpRecord
->
emr
.
iType
=
EMR_SETVIEWPORTEXTEX
;
}
lpRecord
->
emr
.
nSize
=
sizeof
(
*
lpRecord
);
lpRecord
->
szlExtent
.
cx
=
lpMetaRecord
->
rdParm
[
1
];
lpRecord
->
szlExtent
.
cy
=
lpMetaRecord
->
rdParm
[
0
];
break
;
}
case
META_CREATEBRUSHINDIRECT
:
{
PEMRCREATEBRUSHINDIRECT
lpRecord
;
size_t
uRecord
=
sizeof
(
*
lpRecord
);
EMF_ReAllocAndAdjustPointers
(
PEMRCREATEBRUSHINDIRECT
,
uRecord
);
lpRecord
->
emr
.
iType
=
EMR_CREATEBRUSHINDIRECT
;
lpRecord
->
emr
.
nSize
=
sizeof
(
*
lpRecord
);
lpRecord
->
ihBrush
=
((
LPENHMETAHEADER
)
lpNewEnhMetaFileBuffer
)
->
nHandles
;
lpRecord
->
lb
.
lbStyle
=
((
LPLOGBRUSH16
)
lpMetaRecord
->
rdParm
)
->
lbStyle
;
lpRecord
->
lb
.
lbColor
=
((
LPLOGBRUSH16
)
lpMetaRecord
->
rdParm
)
->
lbColor
;
lpRecord
->
lb
.
lbHatch
=
((
LPLOGBRUSH16
)
lpMetaRecord
->
rdParm
)
->
lbHatch
;
((
LPENHMETAHEADER
)
lpNewEnhMetaFileBuffer
)
->
nHandles
+=
1
;
/* New handle */
break
;
}
/* These are all unimplemented and as such are intended to fall through to the default case */
case
META_SETBKCOLOR
:
case
META_SETBKMODE
:
case
META_SETROP2
:
case
META_SETRELABS
:
case
META_SETSTRETCHBLTMODE
:
case
META_SETTEXTCOLOR
:
case
META_SETVIEWPORTORG
:
case
META_OFFSETWINDOWORG
:
case
META_SCALEWINDOWEXT
:
case
META_OFFSETVIEWPORTORG
:
case
META_SCALEVIEWPORTEXT
:
case
META_LINETO
:
case
META_MOVETO
:
case
META_EXCLUDECLIPRECT
:
case
META_INTERSECTCLIPRECT
:
case
META_ARC
:
case
META_ELLIPSE
:
case
META_FLOODFILL
:
case
META_PIE
:
case
META_RECTANGLE
:
case
META_ROUNDRECT
:
case
META_PATBLT
:
case
META_SAVEDC
:
case
META_SETPIXEL
:
case
META_OFFSETCLIPRGN
:
case
META_TEXTOUT
:
case
META_POLYPOLYGON
:
case
META_POLYLINE
:
case
META_RESTOREDC
:
case
META_CHORD
:
case
META_CREATEPATTERNBRUSH
:
case
META_CREATEPENINDIRECT
:
case
META_CREATEFONTINDIRECT
:
case
META_CREATEPALETTE
:
case
META_SETTEXTALIGN
:
case
META_SELECTPALETTE
:
case
META_SETMAPPERFLAGS
:
case
META_REALIZEPALETTE
:
case
META_ESCAPE
:
case
META_EXTTEXTOUT
:
case
META_STRETCHDIB
:
case
META_DIBSTRETCHBLT
:
case
META_STRETCHBLT
:
case
META_BITBLT
:
case
META_CREATEREGION
:
case
META_FILLREGION
:
case
META_FRAMEREGION
:
case
META_INVERTREGION
:
case
META_PAINTREGION
:
case
META_SELECTCLIPREGION
:
case
META_DIBCREATEPATTERNBRUSH
:
case
META_DIBBITBLT
:
case
META_SETTEXTCHAREXTRA
:
case
META_SETTEXTJUSTIFICATION
:
case
META_EXTFLOODFILL
:
case
META_SETDIBTODEV
:
case
META_DRAWTEXT
:
case
META_ANIMATEPALETTE
:
case
META_SETPALENTRIES
:
case
META_RESIZEPALETTE
:
case
META_RESETDC
:
case
META_STARTDOC
:
case
META_STARTPAGE
:
case
META_ENDPAGE
:
case
META_ABORTDOC
:
case
META_ENDDOC
:
case
META_CREATEBRUSH
:
case
META_CREATEBITMAPINDIRECT
:
case
META_CREATEBITMAP
:
/* Fall through to unimplemented */
default:
{
/* Not implemented yet */
FIXME
(
"Conversion of record type 0x%x not implemented.
\n
"
,
lpMetaRecord
->
rdFunction
);
break
;
}
}
/* Move to the next record */
(
char
*
)
lpbBuffer
+=
((
LPMETARECORD
)
lpbBuffer
)
->
rdSize
*
2
;
/* FIXME: Seem to be doing this in metafile.c */
#undef ReAllocAndAdjustPointers
}
/* We know the last of the header information now */
((
LPENHMETAHEADER
)
lpNewEnhMetaFileBuffer
)
->
nBytes
=
uNewEnhMetaFileBufferSize
;
/* Create the enhanced metafile */
hMf
=
SetEnhMetaFileBits
(
uNewEnhMetaFileBufferSize
,
(
const
BYTE
*
)
lpNewEnhMetaFileBuffer
);
if
(
!
hMf
)
ERR
(
"Problem creating metafile. Did the conversion fail somewhere?
\n
"
);
return
hMf
;
error:
/* Free the data associated with our copy since it's been copied */
HeapFree
(
SystemHeap
,
0
,
lpNewEnhMetaFileBuffer
);
return
0
;
}
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