metafile.c

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/*
 * Copyright (C) 2011 Vincent Povirk for CodeWeavers
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
 */
 
#include <stdarg.h>
#include <math.h>
#include <assert.h>
 
#define NONAMELESSUNION
 
#include "windef.h"
#include "winbase.h"
#include "wingdi.h"
#include "wine/unicode.h"
 
#define COBJMACROS
#include "objbase.h"
#include "ocidl.h"
#include "olectl.h"
#include "ole2.h"
 
#include "winreg.h"
#include "shlwapi.h"
 
#include "gdiplus.h"
#include "gdiplus_private.h"
#include "wine/debug.h"
#include "wine/list.h"
 
WINE_DEFAULT_DEBUG_CHANNEL(gdiplus);
 
HRESULT WINAPI WICCreateImagingFactory_Proxy(UINT, IWICImagingFactory**);
 
typedef ARGB EmfPlusARGB;
 
typedef struct EmfPlusRecordHeader
{
    WORD Type;
    WORD Flags;
    DWORD Size;
    DWORD DataSize;
} EmfPlusRecordHeader;
 
typedef struct EmfPlusHeader
{
    EmfPlusRecordHeader Header;
    DWORD Version;
    DWORD EmfPlusFlags;
    DWORD LogicalDpiX;
    DWORD LogicalDpiY;
} EmfPlusHeader;
 
typedef struct EmfPlusClear
{
    EmfPlusRecordHeader Header;
    DWORD Color;
} EmfPlusClear;
 
typedef struct EmfPlusFillRects
{
    EmfPlusRecordHeader Header;
    DWORD BrushID;
    DWORD Count;
} EmfPlusFillRects;
 
typedef struct EmfPlusSetClipRect
{
    EmfPlusRecordHeader Header;
    GpRectF ClipRect;
} EmfPlusSetClipRect;
 
typedef struct EmfPlusSetPageTransform
{
    EmfPlusRecordHeader Header;
    REAL PageScale;
} EmfPlusSetPageTransform;
 
typedef struct EmfPlusRect
{
    SHORT X;
    SHORT Y;
    SHORT Width;
    SHORT Height;
} EmfPlusRect;
 
typedef struct EmfPlusSetWorldTransform
{
    EmfPlusRecordHeader Header;
    REAL MatrixData[6];
} EmfPlusSetWorldTransform;
 
typedef struct EmfPlusScaleWorldTransform
{
    EmfPlusRecordHeader Header;
    REAL Sx;
    REAL Sy;
} EmfPlusScaleWorldTransform;
 
typedef struct EmfPlusMultiplyWorldTransform
{
    EmfPlusRecordHeader Header;
    REAL MatrixData[6];
} EmfPlusMultiplyWorldTransform;
 
typedef struct EmfPlusRotateWorldTransform
{
    EmfPlusRecordHeader Header;
    REAL Angle;
} EmfPlusRotateWorldTransform;
 
typedef struct EmfPlusTranslateWorldTransform
{
    EmfPlusRecordHeader Header;
    REAL dx;
    REAL dy;
} EmfPlusTranslateWorldTransform;
 
typedef struct EmfPlusBeginContainer
{
    EmfPlusRecordHeader Header;
    GpRectF DestRect;
    GpRectF SrcRect;
    DWORD StackIndex;
} EmfPlusBeginContainer;
 
typedef struct EmfPlusContainerRecord
{
    EmfPlusRecordHeader Header;
    DWORD StackIndex;
} EmfPlusContainerRecord;
 
enum container_type
{
    BEGIN_CONTAINER,
    SAVE_GRAPHICS
};
 
typedef struct container
{
    struct list entry;
    DWORD id;
    enum container_type type;
    GraphicsContainer state;
    GpMatrix world_transform;
    GpUnit page_unit;
    REAL page_scale;
    GpRegion *clip;
} container;
 
enum PenDataFlags
{
    PenDataTransform        = 0x0001,
    PenDataStartCap         = 0x0002,
    PenDataEndCap           = 0x0004,
    PenDataJoin             = 0x0008,
    PenDataMiterLimit       = 0x0010,
    PenDataLineStyle        = 0x0020,
    PenDataDashedLineCap    = 0x0040,
    PenDataDashedLineOffset = 0x0080,
    PenDataDashedLine       = 0x0100,
    PenDataNonCenter        = 0x0200,
    PenDataCompoundLine     = 0x0400,
    PenDataCustomStartCap   = 0x0800,
    PenDataCustomEndCap     = 0x1000
};
 
typedef struct EmfPlusTransformMatrix
{
    REAL TransformMatrix[6];
} EmfPlusTransformMatrix;
 
enum LineStyle
{
    LineStyleSolid,
    LineStyleDash,
    LineStyleDot,
    LineStyleDashDot,
    LineStyleDashDotDot,
    LineStyleCustom
};
 
typedef struct EmfPlusDashedLineData
{
    DWORD DashedLineDataSize;
    BYTE data[1];
} EmfPlusDashedLineData;
 
typedef struct EmfPlusCompoundLineData
{
    DWORD CompoundLineDataSize;
    BYTE data[1];
} EmfPlusCompoundLineData;
 
typedef struct EmfPlusCustomStartCapData
{
    DWORD CustomStartCapSize;
    BYTE data[1];
} EmfPlusCustomStartCapData;
 
typedef struct EmfPlusCustomEndCapData
{
    DWORD CustomEndCapSize;
    BYTE data[1];
} EmfPlusCustomEndCapData;
 
typedef struct EmfPlusPenData
{
    DWORD PenDataFlags;
    DWORD PenUnit;
    REAL PenWidth;
    BYTE OptionalData[1];
} EmfPlusPenData;
 
enum BrushDataFlags
{
    BrushDataPath             = 1 << 0,
    BrushDataTransform        = 1 << 1,
    BrushDataPresetColors     = 1 << 2,
    BrushDataBlendFactorsH    = 1 << 3,
    BrushDataBlendFactorsV    = 1 << 4,
    BrushDataFocusScales      = 1 << 6,
    BrushDataIsGammaCorrected = 1 << 7,
    BrushDataDoNotTransform   = 1 << 8,
};
 
typedef struct EmfPlusSolidBrushData
{
    EmfPlusARGB SolidColor;
} EmfPlusSolidBrushData;
 
typedef struct EmfPlusHatchBrushData
{
    DWORD HatchStyle;
    EmfPlusARGB ForeColor;
    EmfPlusARGB BackColor;
} EmfPlusHatchBrushData;
 
typedef struct EmfPlusTextureBrushData
{
    DWORD BrushDataFlags;
    INT WrapMode;
    BYTE OptionalData[1];
} EmfPlusTextureBrushData;
 
typedef struct EmfPlusRectF
{
    float X;
    float Y;
    float Width;
    float Height;
} EmfPlusRectF;
 
typedef struct EmfPlusLinearGradientBrushData
{
    DWORD BrushDataFlags;
    INT WrapMode;
    EmfPlusRectF RectF;
    EmfPlusARGB StartColor;
    EmfPlusARGB EndColor;
    DWORD Reserved1;
    DWORD Reserved2;
    BYTE OptionalData[1];
} EmfPlusLinearGradientBrushData;
 
typedef struct EmfPlusBrush
{
    DWORD Version;
    DWORD Type;
    union {
        EmfPlusSolidBrushData solid;
        EmfPlusHatchBrushData hatch;
        EmfPlusTextureBrushData texture;
        EmfPlusLinearGradientBrushData lineargradient;
    } BrushData;
} EmfPlusBrush;
 
typedef struct EmfPlusPen
{
    DWORD Version;
    DWORD Type;
    /* EmfPlusPenData */
    /* EmfPlusBrush */
    BYTE data[1];
} EmfPlusPen;
 
typedef struct EmfPlusPath
{
    DWORD Version;
    DWORD PathPointCount;
    DWORD PathPointFlags;
    /* PathPoints[] */
    /* PathPointTypes[] */
    /* AlignmentPadding */
    BYTE data[1];
} EmfPlusPath;
 
typedef struct EmfPlusRegionNodePath
{
    DWORD RegionNodePathLength;
    EmfPlusPath RegionNodePath;
} EmfPlusRegionNodePath;
 
typedef struct EmfPlusRegion
{
    DWORD Version;
    DWORD RegionNodeCount;
    BYTE RegionNode[1];
} EmfPlusRegion;
 
typedef struct EmfPlusPalette
{
    DWORD PaletteStyleFlags;
    DWORD PaletteCount;
    BYTE PaletteEntries[1];
} EmfPlusPalette;
 
typedef enum
{
    BitmapDataTypePixel,
    BitmapDataTypeCompressed,
} BitmapDataType;
 
typedef struct EmfPlusBitmap
{
    DWORD Width;
    DWORD Height;
    DWORD Stride;
    DWORD PixelFormat;
    DWORD Type;
    BYTE BitmapData[1];
} EmfPlusBitmap;
 
typedef struct EmfPlusMetafile
{
    DWORD Type;
    DWORD MetafileDataSize;
    BYTE MetafileData[1];
} EmfPlusMetafile;
 
typedef enum ImageDataType
{
    ImageDataTypeUnknown,
    ImageDataTypeBitmap,
    ImageDataTypeMetafile,
} ImageDataType;
 
typedef struct EmfPlusImage
{
    DWORD Version;
    ImageDataType Type;
    union
    {
        EmfPlusBitmap bitmap;
        EmfPlusMetafile metafile;
    } ImageData;
} EmfPlusImage;
 
typedef struct EmfPlusImageAttributes
{
    DWORD Version;
    DWORD Reserved1;
    DWORD WrapMode;
    EmfPlusARGB ClampColor;
    DWORD ObjectClamp;
    DWORD Reserved2;
} EmfPlusImageAttributes;
 
typedef struct EmfPlusObject
{
    EmfPlusRecordHeader Header;
    union
    {
        EmfPlusBrush brush;
        EmfPlusPen pen;
        EmfPlusPath path;
        EmfPlusRegion region;
        EmfPlusImage image;
        EmfPlusImageAttributes image_attributes;
    } ObjectData;
} EmfPlusObject;
 
typedef struct EmfPlusPointR7
{
    BYTE X;
    BYTE Y;
} EmfPlusPointR7;
 
typedef struct EmfPlusPoint
{
    short X;
    short Y;
} EmfPlusPoint;
 
typedef struct EmfPlusPointF
{
    float X;
    float Y;
} EmfPlusPointF;
 
typedef struct EmfPlusDrawImage
{
    EmfPlusRecordHeader Header;
    DWORD ImageAttributesID;
    DWORD SrcUnit;
    EmfPlusRectF SrcRect;
    union
    {
        EmfPlusRect rect;
        EmfPlusRectF rectF;
    } RectData;
} EmfPlusDrawImage;
 
typedef struct EmfPlusDrawImagePoints
{
    EmfPlusRecordHeader Header;
    DWORD ImageAttributesID;
    DWORD SrcUnit;
    EmfPlusRectF SrcRect;
    DWORD count;
    union
    {
        EmfPlusPointR7 pointsR[3];
        EmfPlusPoint points[3];
        EmfPlusPointF pointsF[3];
    } PointData;
} EmfPlusDrawImagePoints;
 
typedef struct EmfPlusDrawPath
{
    EmfPlusRecordHeader Header;
    DWORD PenId;
} EmfPlusDrawPath;
 
typedef struct EmfPlusDrawArc
{
    EmfPlusRecordHeader Header;
    float StartAngle;
    float SweepAngle;
    union
    {
        EmfPlusRect rect;
        EmfPlusRectF rectF;
    } RectData;
} EmfPlusDrawArc;
 
typedef struct EmfPlusDrawEllipse
{
    EmfPlusRecordHeader Header;
    union
    {
        EmfPlusRect rect;
        EmfPlusRectF rectF;
    } RectData;
} EmfPlusDrawEllipse;
 
typedef struct EmfPlusDrawPie
{
    EmfPlusRecordHeader Header;
    float StartAngle;
    float SweepAngle;
    union
    {
        EmfPlusRect rect;
        EmfPlusRectF rectF;
    } RectData;
} EmfPlusDrawPie;
 
typedef struct EmfPlusDrawRects
{
    EmfPlusRecordHeader Header;
    DWORD Count;
    union
    {
        EmfPlusRect rect[1];
        EmfPlusRectF rectF[1];
    } RectData;
} EmfPlusDrawRects;
 
typedef struct EmfPlusFillPath
{
    EmfPlusRecordHeader Header;
    union
    {
        DWORD BrushId;
        EmfPlusARGB Color;
    } data;
} EmfPlusFillPath;
 
typedef struct EmfPlusFillClosedCurve
{
    EmfPlusRecordHeader Header;
    DWORD BrushId;
    float Tension;
    DWORD Count;
    union
    {
        EmfPlusPointR7 pointsR[1];
        EmfPlusPoint points[1];
        EmfPlusPointF pointsF[1];
    } PointData;
} EmfPlusFillClosedCurve;
 
typedef struct EmfPlusFillEllipse
{
    EmfPlusRecordHeader Header;
    DWORD BrushId;
    union
    {
        EmfPlusRect rect;
        EmfPlusRectF rectF;
    } RectData;
} EmfPlusFillEllipse;
 
typedef struct EmfPlusFillPie
{
    EmfPlusRecordHeader Header;
    DWORD BrushId;
    float StartAngle;
    float SweepAngle;
    union
    {
        EmfPlusRect rect;
        EmfPlusRectF rectF;
    } RectData;
} EmfPlusFillPie;
 
typedef struct EmfPlusFont
{
    DWORD Version;
    float EmSize;
    DWORD SizeUnit;
    DWORD FontStyleFlags;
    DWORD Reserved;
    DWORD Length;
    WCHAR FamilyName[1];
} EmfPlusFont;
 
static void metafile_free_object_table_entry(GpMetafile *metafile, BYTE id)
{
    struct emfplus_object *object = &metafile->objtable[id];
 
    switch (object->type)
    {
    case ObjectTypeInvalid:
        break;
    case ObjectTypeBrush:
        GdipDeleteBrush(object->u.brush);
        break;
    case ObjectTypePen:
        GdipDeletePen(object->u.pen);
        break;
    case ObjectTypePath:
        GdipDeletePath(object->u.path);
        break;
    case ObjectTypeRegion:
        GdipDeleteRegion(object->u.region);
        break;
    case ObjectTypeImage:
        GdipDisposeImage(object->u.image);
        break;
    case ObjectTypeFont:
        GdipDeleteFont(object->u.font);
        break;
    case ObjectTypeImageAttributes:
        GdipDisposeImageAttributes(object->u.image_attributes);
        break;
    default:
        FIXME("not implemented for object type %u.\n", object->type);
        return;
    }
 
    object->type = ObjectTypeInvalid;
    object->u.object = NULL;
}
 
void METAFILE_Free(GpMetafile *metafile)
{
    unsigned int i;
 
    heap_free(metafile->comment_data);
    DeleteEnhMetaFile(CloseEnhMetaFile(metafile->record_dc));
    if (!metafile->preserve_hemf)
        DeleteEnhMetaFile(metafile->hemf);
    if (metafile->record_graphics)
    {
        WARN("metafile closed while recording\n");
        /* not sure what to do here; for now just prevent the graphics from functioning or using this object */
        metafile->record_graphics->image = NULL;
        metafile->record_graphics->busy = TRUE;
    }
 
    if (metafile->record_stream)
        IStream_Release(metafile->record_stream);
 
    for (i = 0; i < ARRAY_SIZE(metafile->objtable); i++)
        metafile_free_object_table_entry(metafile, i);
}
 
static DWORD METAFILE_AddObjectId(GpMetafile *metafile)
{
    return (metafile->next_object_id++) % EmfPlusObjectTableSize;
}
 
static GpStatus METAFILE_AllocateRecord(GpMetafile *metafile, DWORD size, void **result)
{
    DWORD size_needed;
    EmfPlusRecordHeader *record;
 
    if (!metafile->comment_data_size)
    {
        DWORD data_size = max(256, size * 2 + 4);
        metafile->comment_data = heap_alloc_zero(data_size);
 
        if (!metafile->comment_data)
            return OutOfMemory;
 
        memcpy(metafile->comment_data, "EMF+", 4);
 
        metafile->comment_data_size = data_size;
        metafile->comment_data_length = 4;
    }
 
    size_needed = size + metafile->comment_data_length;
 
    if (size_needed > metafile->comment_data_size)
    {
        DWORD data_size = size_needed * 2;
        BYTE *new_data = heap_alloc_zero(data_size);
 
        if (!new_data)
            return OutOfMemory;
 
        memcpy(new_data, metafile->comment_data, metafile->comment_data_length);
 
        metafile->comment_data_size = data_size;
        heap_free(metafile->comment_data);
        metafile->comment_data = new_data;
    }
 
    *result = metafile->comment_data + metafile->comment_data_length;
    metafile->comment_data_length += size;
 
    record = (EmfPlusRecordHeader*)*result;
    record->Size = size;
    record->DataSize = size - sizeof(EmfPlusRecordHeader);
 
    return Ok;
}
 
static void METAFILE_RemoveLastRecord(GpMetafile *metafile, EmfPlusRecordHeader *record)
{
    assert(metafile->comment_data + metafile->comment_data_length == (BYTE*)record + record->Size);
    metafile->comment_data_length -=  record->Size;
}
 
static void METAFILE_WriteRecords(GpMetafile *metafile)
{
    if (metafile->comment_data_length > 4)
    {
        GdiComment(metafile->record_dc, metafile->comment_data_length, metafile->comment_data);
        metafile->comment_data_length = 4;
    }
}
 
static GpStatus METAFILE_WriteHeader(GpMetafile *metafile, HDC hdc)
{
    GpStatus stat;
 
    if (metafile->metafile_type == MetafileTypeEmfPlusOnly || metafile->metafile_type == MetafileTypeEmfPlusDual)
    {
        EmfPlusHeader *header;
 
        stat = METAFILE_AllocateRecord(metafile, sizeof(EmfPlusHeader), (void**)&header);
        if (stat != Ok)
            return stat;
 
        header->Header.Type = EmfPlusRecordTypeHeader;
 
        if (metafile->metafile_type == MetafileTypeEmfPlusDual)
            header->Header.Flags = 1;
        else
            header->Header.Flags = 0;
 
        header->Version = VERSION_MAGIC2;
 
        if (GetDeviceCaps(hdc, TECHNOLOGY) == DT_RASDISPLAY)
            header->EmfPlusFlags = 1;
        else
            header->EmfPlusFlags = 0;
 
        header->LogicalDpiX = GetDeviceCaps(hdc, LOGPIXELSX);
        header->LogicalDpiY = GetDeviceCaps(hdc, LOGPIXELSY);
 
        METAFILE_WriteRecords(metafile);
    }
 
    return Ok;
}
 
static GpStatus METAFILE_WriteEndOfFile(GpMetafile *metafile)
{
    GpStatus stat;
 
    if (metafile->metafile_type == MetafileTypeEmfPlusOnly || metafile->metafile_type == MetafileTypeEmfPlusDual)
    {
        EmfPlusRecordHeader *record;
 
        stat = METAFILE_AllocateRecord(metafile, sizeof(EmfPlusRecordHeader), (void**)&record);
        if (stat != Ok)
            return stat;
 
        record->Type = EmfPlusRecordTypeEndOfFile;
        record->Flags = 0;
 
        METAFILE_WriteRecords(metafile);
    }
 
    return Ok;
}
 
GpStatus WINGDIPAPI GdipRecordMetafile(HDC hdc, EmfType type, GDIPCONST GpRectF *frameRect,
                                       MetafileFrameUnit frameUnit, GDIPCONST WCHAR *desc, GpMetafile **metafile)
{
    HDC record_dc;
    REAL dpix, dpiy;
    REAL framerect_factor_x, framerect_factor_y;
    RECT rc, *lprc;
    GpStatus stat;
 
    TRACE("(%p %d %p %d %p %p)\n", hdc, type, frameRect, frameUnit, desc, metafile);
 
    if (!hdc || type < EmfTypeEmfOnly || type > EmfTypeEmfPlusDual || !metafile)
        return InvalidParameter;
 
    dpix = (REAL)GetDeviceCaps(hdc, HORZRES) / GetDeviceCaps(hdc, HORZSIZE) * 25.4;
    dpiy = (REAL)GetDeviceCaps(hdc, VERTRES) / GetDeviceCaps(hdc, VERTSIZE) * 25.4;
 
    if (frameRect)
    {
        switch (frameUnit)
        {
        case MetafileFrameUnitPixel:
            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;
            break;
        case MetafileFrameUnitInch:
            framerect_factor_x = framerect_factor_y = 2540.0;
            break;
        case MetafileFrameUnitDocument:
            framerect_factor_x = framerect_factor_y = 2540.0 / 300.0;
            break;
        case MetafileFrameUnitMillimeter:
            framerect_factor_x = framerect_factor_y = 100.0;
            break;
        case MetafileFrameUnitGdi:
            framerect_factor_x = framerect_factor_y = 1.0;
            break;
        default:
            return InvalidParameter;
        }
 
        rc.left = framerect_factor_x * frameRect->X;
        rc.top = framerect_factor_y * frameRect->Y;
        rc.right = rc.left + framerect_factor_x * frameRect->Width;
        rc.bottom = rc.top + framerect_factor_y * frameRect->Height;
 
        lprc = &rc;
    }
    else
        lprc = NULL;
 
    record_dc = CreateEnhMetaFileW(hdc, NULL, lprc, desc);
 
    if (!record_dc)
        return GenericError;
 
    *metafile = heap_alloc_zero(sizeof(GpMetafile));
    if(!*metafile)
    {
        DeleteEnhMetaFile(CloseEnhMetaFile(record_dc));
        return OutOfMemory;
    }
 
    (*metafile)->image.type = ImageTypeMetafile;
    (*metafile)->image.flags   = ImageFlagsNone;
    (*metafile)->image.palette = NULL;
    (*metafile)->image.xres = dpix;
    (*metafile)->image.yres = dpiy;
    (*metafile)->bounds.X = (*metafile)->bounds.Y = 0.0;
    (*metafile)->bounds.Width = (*metafile)->bounds.Height = 1.0;
    (*metafile)->unit = UnitPixel;
    (*metafile)->metafile_type = type;
    (*metafile)->record_dc = record_dc;
    (*metafile)->comment_data = NULL;
    (*metafile)->comment_data_size = 0;
    (*metafile)->comment_data_length = 0;
    (*metafile)->hemf = NULL;
    list_init(&(*metafile)->containers);
 
    if (!frameRect)
    {
        (*metafile)->auto_frame = TRUE;
        (*metafile)->auto_frame_min.X = 0;
        (*metafile)->auto_frame_min.Y = 0;
        (*metafile)->auto_frame_max.X = -1;
        (*metafile)->auto_frame_max.Y = -1;
    }
 
    stat = METAFILE_WriteHeader(*metafile, hdc);
 
    if (stat != Ok)
    {
        DeleteEnhMetaFile(CloseEnhMetaFile(record_dc));
        heap_free(*metafile);
        *metafile = NULL;
        return OutOfMemory;
    }
 
    return stat;
}
 
/*****************************************************************************
 * GdipRecordMetafileI [GDIPLUS.@]
 */
GpStatus WINGDIPAPI GdipRecordMetafileI(HDC hdc, EmfType type, GDIPCONST GpRect *frameRect,
                                        MetafileFrameUnit frameUnit, GDIPCONST WCHAR *desc, GpMetafile **metafile)
{
    GpRectF frameRectF, *pFrameRectF;
 
    TRACE("(%p %d %p %d %p %p)\n", hdc, type, frameRect, frameUnit, desc, metafile);
 
    if (frameRect)
    {
        frameRectF.X = frameRect->X;
        frameRectF.Y = frameRect->Y;
        frameRectF.Width = frameRect->Width;
        frameRectF.Height = frameRect->Height;
        pFrameRectF = &frameRectF;
    }
    else
        pFrameRectF = NULL;
 
    return GdipRecordMetafile(hdc, type, pFrameRectF, frameUnit, desc, metafile);
}
 
GpStatus WINGDIPAPI GdipRecordMetafileStream(IStream *stream, HDC hdc, EmfType type, GDIPCONST GpRectF *frameRect,
                                        MetafileFrameUnit frameUnit, GDIPCONST WCHAR *desc, GpMetafile **metafile)
{
    GpStatus stat;
 
    TRACE("(%p %p %d %p %d %p %p)\n", stream, hdc, type, frameRect, frameUnit, desc, metafile);
 
    if (!stream)
        return InvalidParameter;
 
    stat = GdipRecordMetafile(hdc, type, frameRect, frameUnit, desc, metafile);
 
    if (stat == Ok)
    {
        (*metafile)->record_stream = stream;
        IStream_AddRef(stream);
    }
 
    return stat;
}
 
static void METAFILE_AdjustFrame(GpMetafile* metafile, const GpPointF *points,
    UINT num_points)
{
    int i;
 
    if (!metafile->auto_frame || !num_points)
        return;
 
    if (metafile->auto_frame_max.X < metafile->auto_frame_min.X)
        metafile->auto_frame_max = metafile->auto_frame_min = points[0];
 
    for (i=0; i<num_points; i++)
    {
        if (points[i].X < metafile->auto_frame_min.X)
            metafile->auto_frame_min.X = points[i].X;
        if (points[i].X > metafile->auto_frame_max.X)
            metafile->auto_frame_max.X = points[i].X;
        if (points[i].Y < metafile->auto_frame_min.Y)
            metafile->auto_frame_min.Y = points[i].Y;
        if (points[i].Y > metafile->auto_frame_max.Y)
            metafile->auto_frame_max.Y = points[i].Y;
    }
}
 
GpStatus METAFILE_GetGraphicsContext(GpMetafile* metafile, GpGraphics **result)
{
    GpStatus stat;
 
    if (!metafile->record_dc || metafile->record_graphics)
        return InvalidParameter;
 
    stat = graphics_from_image((GpImage*)metafile, &metafile->record_graphics);
 
    if (stat == Ok)
    {
        *result = metafile->record_graphics;
        metafile->record_graphics->xres = 96.0;
        metafile->record_graphics->yres = 96.0;
    }
 
    return stat;
}
 
GpStatus METAFILE_GetDC(GpMetafile* metafile, HDC *hdc)
{
    if (metafile->metafile_type == MetafileTypeEmfPlusOnly || metafile->metafile_type == MetafileTypeEmfPlusDual)
    {
        EmfPlusRecordHeader *record;
        GpStatus stat;
 
        stat = METAFILE_AllocateRecord(metafile, sizeof(EmfPlusRecordHeader), (void**)&record);
        if (stat != Ok)
            return stat;
 
        record->Type = EmfPlusRecordTypeGetDC;
        record->Flags = 0;
 
        METAFILE_WriteRecords(metafile);
    }
 
    *hdc = metafile->record_dc;
 
    return Ok;
}
 
GpStatus METAFILE_GraphicsClear(GpMetafile* metafile, ARGB color)
{
    if (metafile->metafile_type == MetafileTypeEmfPlusOnly || metafile->metafile_type == MetafileTypeEmfPlusDual)
    {
        EmfPlusClear *record;
        GpStatus stat;
 
        stat = METAFILE_AllocateRecord(metafile, sizeof(EmfPlusClear), (void**)&record);
        if (stat != Ok)
            return stat;
 
        record->Header.Type = EmfPlusRecordTypeClear;
        record->Header.Flags = 0;
        record->Color = color;
 
        METAFILE_WriteRecords(metafile);
    }
 
    return Ok;
}
 
static BOOL is_integer_rect(const GpRectF *rect)
{
    SHORT x, y, width, height;
    x = rect->X;
    y = rect->Y;
    width = rect->Width;
    height = rect->Height;
    if (rect->X != (REAL)x || rect->Y != (REAL)y ||
        rect->Width != (REAL)width || rect->Height != (REAL)height)
        return FALSE;
    return TRUE;
}
 
static GpStatus METAFILE_PrepareBrushData(GpBrush *brush, DWORD *size)
{
    switch (brush->bt)
    {
    case BrushTypeSolidColor:
        *size = FIELD_OFFSET(EmfPlusBrush, BrushData) + sizeof(EmfPlusSolidBrushData);
        break;
    case BrushTypeHatchFill:
        *size = FIELD_OFFSET(EmfPlusBrush, BrushData) + sizeof(EmfPlusHatchBrushData);
        break;
    default:
        FIXME("unsupported brush type: %d\n", brush->bt);
        return NotImplemented;
    }
 
    return Ok;
}
 
static void METAFILE_FillBrushData(GpBrush *brush, EmfPlusBrush *data)
{
    data->Version = VERSION_MAGIC2;
    data->Type = brush->bt;
 
    switch (brush->bt)
    {
    case BrushTypeSolidColor:
    {
        GpSolidFill *solid = (GpSolidFill *)brush;
        data->BrushData.solid.SolidColor = solid->color;
        break;
    }
    case BrushTypeHatchFill:
    {
        GpHatch *hatch = (GpHatch *)brush;
        data->BrushData.hatch.HatchStyle = hatch->hatchstyle;
        data->BrushData.hatch.ForeColor = hatch->forecol;
        data->BrushData.hatch.BackColor = hatch->backcol;
        break;
    }
    default:
        FIXME("unsupported brush type: %d\n", brush->bt);
    }
}
 
static GpStatus METAFILE_AddBrushObject(GpMetafile *metafile, GpBrush *brush, DWORD *id)
{
    EmfPlusObject *object_record;
    GpStatus stat;
    DWORD size;
 
    *id = -1;
    if (metafile->metafile_type != MetafileTypeEmfPlusOnly && metafile->metafile_type != MetafileTypeEmfPlusDual)
        return Ok;
 
    stat = METAFILE_PrepareBrushData(brush, &size);
    if (stat != Ok) return stat;
 
    stat = METAFILE_AllocateRecord(metafile,
        FIELD_OFFSET(EmfPlusObject, ObjectData) + size, (void**)&object_record);
    if (stat != Ok) return stat;
 
    *id = METAFILE_AddObjectId(metafile);
    object_record->Header.Type = EmfPlusRecordTypeObject;
    object_record->Header.Flags = *id | ObjectTypeBrush << 8;
    METAFILE_FillBrushData(brush, &object_record->ObjectData.brush);
    return Ok;
}
 
GpStatus METAFILE_FillRectangles(GpMetafile* metafile, GpBrush* brush,
    GDIPCONST GpRectF* rects, INT count)
{
    if (metafile->metafile_type == MetafileTypeEmfPlusOnly || metafile->metafile_type == MetafileTypeEmfPlusDual)
    {
        EmfPlusFillRects *record;
        GpStatus stat;
        BOOL integer_rects = TRUE;
        int i;
        DWORD brushid;
        int flags = 0;
 
        if (brush->bt == BrushTypeSolidColor)
        {
            flags |= 0x8000;
            brushid = ((GpSolidFill*)brush)->color;
        }
        else
        {
            stat = METAFILE_AddBrushObject(metafile, brush, &brushid);
            if (stat != Ok)
                return stat;
        }
 
        for (i=0; i<count; i++)
        {
            if (!is_integer_rect(&rects[i]))
            {
                integer_rects = FALSE;
                break;
            }
        }
 
        if (integer_rects)
            flags |= 0x4000;
 
        stat = METAFILE_AllocateRecord(metafile,
            sizeof(EmfPlusFillRects) + count * (integer_rects ? sizeof(EmfPlusRect) : sizeof(GpRectF)),
            (void**)&record);
        if (stat != Ok)
            return stat;
 
        record->Header.Type = EmfPlusRecordTypeFillRects;
        record->Header.Flags = flags;
        record->BrushID = brushid;
        record->Count = count;
 
        if (integer_rects)
        {
            EmfPlusRect *record_rects = (EmfPlusRect*)(record+1);
            for (i=0; i<count; i++)
            {
                record_rects[i].X = (SHORT)rects[i].X;
                record_rects[i].Y = (SHORT)rects[i].Y;
                record_rects[i].Width = (SHORT)rects[i].Width;
                record_rects[i].Height = (SHORT)rects[i].Height;
            }
        }
        else
            memcpy(record+1, rects, sizeof(GpRectF) * count);
 
        METAFILE_WriteRecords(metafile);
    }
 
    if (metafile->auto_frame)
    {
        GpPointF corners[4];
        int i;
 
        for (i=0; i<count; i++)
        {
            corners[0].X = rects[i].X;
            corners[0].Y = rects[i].Y;
            corners[1].X = rects[i].X + rects[i].Width;
            corners[1].Y = rects[i].Y;
            corners[2].X = rects[i].X;
            corners[2].Y = rects[i].Y + rects[i].Height;
            corners[3].X = rects[i].X + rects[i].Width;
            corners[3].Y = rects[i].Y + rects[i].Height;
 
            GdipTransformPoints(metafile->record_graphics, CoordinateSpaceDevice,
                CoordinateSpaceWorld, corners, 4);
 
            METAFILE_AdjustFrame(metafile, corners, 4);
        }
    }
 
    return Ok;
}
 
GpStatus METAFILE_SetClipRect(GpMetafile* metafile, REAL x, REAL y, REAL width, REAL height, CombineMode mode)
{
    if (metafile->metafile_type == MetafileTypeEmfPlusOnly || metafile->metafile_type == MetafileTypeEmfPlusDual)
    {
        EmfPlusSetClipRect *record;
        GpStatus stat;
 
        stat = METAFILE_AllocateRecord(metafile,
            sizeof(EmfPlusSetClipRect),
            (void**)&record);
        if (stat != Ok)
            return stat;
 
        record->Header.Type = EmfPlusRecordTypeSetClipRect;
        record->Header.Flags = (mode & 0xf) << 8;
        record->ClipRect.X = x;
        record->ClipRect.Y = y;
        record->ClipRect.Width = width;
        record->ClipRect.Height = height;
 
        METAFILE_WriteRecords(metafile);
    }
 
    return Ok;
}
 
static GpStatus METAFILE_AddRegionObject(GpMetafile *metafile, GpRegion *region, DWORD *id)
{
    EmfPlusObject *object_record;
    DWORD size;
    GpStatus stat;
 
    *id = -1;
    if (metafile->metafile_type != MetafileTypeEmfPlusOnly && metafile->metafile_type != MetafileTypeEmfPlusDual)
        return Ok;
 
    size = write_region_data(region, NULL);
    stat = METAFILE_AllocateRecord(metafile,
            FIELD_OFFSET(EmfPlusObject, ObjectData.region) + size, (void**)&object_record);
    if (stat != Ok) return stat;
 
    *id = METAFILE_AddObjectId(metafile);
    object_record->Header.Type = EmfPlusRecordTypeObject;
    object_record->Header.Flags = *id | ObjectTypeRegion << 8;
    write_region_data(region, &object_record->ObjectData.region);
    return Ok;
}
 
GpStatus METAFILE_SetClipRegion(GpMetafile* metafile, GpRegion* region, CombineMode mode)
{
    EmfPlusRecordHeader *record;
    DWORD region_id;
    GpStatus stat;
 
    if (metafile->metafile_type == MetafileTypeEmf)
    {
        FIXME("stub!\n");
        return NotImplemented;
    }
 
    stat = METAFILE_AddRegionObject(metafile, region, &region_id);
    if (stat != Ok) return stat;
 
    stat = METAFILE_AllocateRecord(metafile, sizeof(*record), (void**)&record);
    if (stat != Ok) return stat;
 
    record->Type = EmfPlusRecordTypeSetClipRegion;
    record->Flags = region_id | mode << 8;
 
    METAFILE_WriteRecords(metafile);
    return Ok;
}
 
GpStatus METAFILE_SetPageTransform(GpMetafile* metafile, GpUnit unit, REAL scale)
{
    if (metafile->metafile_type == MetafileTypeEmfPlusOnly || metafile->metafile_type == MetafileTypeEmfPlusDual)
    {
        EmfPlusSetPageTransform *record;
        GpStatus stat;
 
        stat = METAFILE_AllocateRecord(metafile,
            sizeof(EmfPlusSetPageTransform),
            (void**)&record);
        if (stat != Ok)
            return stat;
 
        record->Header.Type = EmfPlusRecordTypeSetPageTransform;
        record->Header.Flags = unit;
        record->PageScale = scale;
 
        METAFILE_WriteRecords(metafile);
    }
 
    return Ok;
}
 
GpStatus METAFILE_SetWorldTransform(GpMetafile* metafile, GDIPCONST GpMatrix* transform)
{
    if (metafile->metafile_type == MetafileTypeEmfPlusOnly || metafile->metafile_type == MetafileTypeEmfPlusDual)
    {
        EmfPlusSetWorldTransform *record;
        GpStatus stat;
 
        stat = METAFILE_AllocateRecord(metafile,
            sizeof(EmfPlusSetWorldTransform),
            (void**)&record);
        if (stat != Ok)
            return stat;
 
        record->Header.Type = EmfPlusRecordTypeSetWorldTransform;
        record->Header.Flags = 0;
        memcpy(record->MatrixData, transform->matrix, sizeof(record->MatrixData));
 
        METAFILE_WriteRecords(metafile);
    }
 
    return Ok;
}
 
GpStatus METAFILE_ScaleWorldTransform(GpMetafile* metafile, REAL sx, REAL sy, MatrixOrder order)
{
    if (metafile->metafile_type == MetafileTypeEmfPlusOnly || metafile->metafile_type == MetafileTypeEmfPlusDual)
    {
        EmfPlusScaleWorldTransform *record;
        GpStatus stat;
 
        stat = METAFILE_AllocateRecord(metafile,
            sizeof(EmfPlusScaleWorldTransform),
            (void**)&record);
        if (stat != Ok)
            return stat;
 
        record->Header.Type = EmfPlusRecordTypeScaleWorldTransform;
        record->Header.Flags = (order == MatrixOrderAppend ? 0x2000 : 0);
        record->Sx = sx;
        record->Sy = sy;
 
        METAFILE_WriteRecords(metafile);
    }
 
    return Ok;
}
 
GpStatus METAFILE_MultiplyWorldTransform(GpMetafile* metafile, GDIPCONST GpMatrix* matrix, MatrixOrder order)
{
    if (metafile->metafile_type == MetafileTypeEmfPlusOnly || metafile->metafile_type == MetafileTypeEmfPlusDual)
    {
        EmfPlusMultiplyWorldTransform *record;
        GpStatus stat;
 
        stat = METAFILE_AllocateRecord(metafile,
            sizeof(EmfPlusMultiplyWorldTransform),
            (void**)&record);
        if (stat != Ok)
            return stat;
 
        record->Header.Type = EmfPlusRecordTypeMultiplyWorldTransform;
        record->Header.Flags = (order == MatrixOrderAppend ? 0x2000 : 0);
        memcpy(record->MatrixData, matrix->matrix, sizeof(record->MatrixData));
 
        METAFILE_WriteRecords(metafile);
    }
 
    return Ok;
}
 
GpStatus METAFILE_RotateWorldTransform(GpMetafile* metafile, REAL angle, MatrixOrder order)
{
    if (metafile->metafile_type == MetafileTypeEmfPlusOnly || metafile->metafile_type == MetafileTypeEmfPlusDual)
    {
        EmfPlusRotateWorldTransform *record;
        GpStatus stat;
 
        stat = METAFILE_AllocateRecord(metafile,
            sizeof(EmfPlusRotateWorldTransform),
            (void**)&record);
        if (stat != Ok)
            return stat;
 
        record->Header.Type = EmfPlusRecordTypeRotateWorldTransform;
        record->Header.Flags = (order == MatrixOrderAppend ? 0x2000 : 0);
        record->Angle = angle;
 
        METAFILE_WriteRecords(metafile);
    }
 
    return Ok;
}
 
GpStatus METAFILE_TranslateWorldTransform(GpMetafile* metafile, REAL dx, REAL dy, MatrixOrder order)
{
    if (metafile->metafile_type == MetafileTypeEmfPlusOnly || metafile->metafile_type == MetafileTypeEmfPlusDual)
    {
        EmfPlusTranslateWorldTransform *record;
        GpStatus stat;
 
        stat = METAFILE_AllocateRecord(metafile,
            sizeof(EmfPlusTranslateWorldTransform),
            (void**)&record);
        if (stat != Ok)
            return stat;
 
        record->Header.Type = EmfPlusRecordTypeTranslateWorldTransform;
        record->Header.Flags = (order == MatrixOrderAppend ? 0x2000 : 0);
        record->dx = dx;
        record->dy = dy;
 
        METAFILE_WriteRecords(metafile);
    }
 
    return Ok;
}
 
GpStatus METAFILE_ResetWorldTransform(GpMetafile* metafile)
{
    if (metafile->metafile_type == MetafileTypeEmfPlusOnly || metafile->metafile_type == MetafileTypeEmfPlusDual)
    {
        EmfPlusRecordHeader *record;
        GpStatus stat;
 
        stat = METAFILE_AllocateRecord(metafile,
            sizeof(EmfPlusRecordHeader),
            (void**)&record);
        if (stat != Ok)
            return stat;
 
        record->Type = EmfPlusRecordTypeResetWorldTransform;
        record->Flags = 0;
 
        METAFILE_WriteRecords(metafile);
    }
 
    return Ok;
}
 
GpStatus METAFILE_BeginContainer(GpMetafile* metafile, GDIPCONST GpRectF *dstrect,
    GDIPCONST GpRectF *srcrect, GpUnit unit, DWORD StackIndex)
{
    if (metafile->metafile_type == MetafileTypeEmfPlusOnly || metafile->metafile_type == MetafileTypeEmfPlusDual)
    {
        EmfPlusBeginContainer *record;
        GpStatus stat;
 
        stat = METAFILE_AllocateRecord(metafile, sizeof(*record), (void**)&record);
        if (stat != Ok)
            return stat;
 
        record->Header.Type = EmfPlusRecordTypeBeginContainer;
        record->Header.Flags = unit & 0xff;
        record->DestRect = *dstrect;
        record->SrcRect = *srcrect;
        record->StackIndex = StackIndex;
 
        METAFILE_WriteRecords(metafile);
    }
 
    return Ok;
}
 
GpStatus METAFILE_BeginContainerNoParams(GpMetafile* metafile, DWORD StackIndex)
{
    if (metafile->metafile_type == MetafileTypeEmfPlusOnly || metafile->metafile_type == MetafileTypeEmfPlusDual)
    {
        EmfPlusContainerRecord *record;
        GpStatus stat;
 
        stat = METAFILE_AllocateRecord(metafile,
            sizeof(EmfPlusContainerRecord),
            (void**)&record);
        if (stat != Ok)
            return stat;
 
        record->Header.Type = EmfPlusRecordTypeBeginContainerNoParams;
        record->Header.Flags = 0;
        record->StackIndex = StackIndex;
 
        METAFILE_WriteRecords(metafile);
    }
 
    return Ok;
}
 
GpStatus METAFILE_EndContainer(GpMetafile* metafile, DWORD StackIndex)
{
    if (metafile->metafile_type == MetafileTypeEmfPlusOnly || metafile->metafile_type == MetafileTypeEmfPlusDual)
    {
        EmfPlusContainerRecord *record;
        GpStatus stat;
 
        stat = METAFILE_AllocateRecord(metafile,
            sizeof(EmfPlusContainerRecord),
            (void**)&record);
        if (stat != Ok)
            return stat;
 
        record->Header.Type = EmfPlusRecordTypeEndContainer;
        record->Header.Flags = 0;
        record->StackIndex = StackIndex;
 
        METAFILE_WriteRecords(metafile);
    }
 
    return Ok;
}
 
GpStatus METAFILE_SaveGraphics(GpMetafile* metafile, DWORD StackIndex)
{
    if (metafile->metafile_type == MetafileTypeEmfPlusOnly || metafile->metafile_type == MetafileTypeEmfPlusDual)
    {
        EmfPlusContainerRecord *record;
        GpStatus stat;
 
        stat = METAFILE_AllocateRecord(metafile,
            sizeof(EmfPlusContainerRecord),
            (void**)&record);
        if (stat != Ok)
            return stat;
 
        record->Header.Type = EmfPlusRecordTypeSave;
        record->Header.Flags = 0;
        record->StackIndex = StackIndex;
 
        METAFILE_WriteRecords(metafile);
    }
 
    return Ok;
}
 
GpStatus METAFILE_RestoreGraphics(GpMetafile* metafile, DWORD StackIndex)
{
    if (metafile->metafile_type == MetafileTypeEmfPlusOnly || metafile->metafile_type == MetafileTypeEmfPlusDual)
    {
        EmfPlusContainerRecord *record;
        GpStatus stat;
 
        stat = METAFILE_AllocateRecord(metafile,
            sizeof(EmfPlusContainerRecord),
            (void**)&record);
        if (stat != Ok)
            return stat;
 
        record->Header.Type = EmfPlusRecordTypeRestore;
        record->Header.Flags = 0;
        record->StackIndex = StackIndex;
 
        METAFILE_WriteRecords(metafile);
    }
 
    return Ok;
}
 
GpStatus METAFILE_ReleaseDC(GpMetafile* metafile, HDC hdc)
{
    if (hdc != metafile->record_dc)
        return InvalidParameter;
 
    return Ok;
}
 
GpStatus METAFILE_GraphicsDeleted(GpMetafile* metafile)
{
    GpStatus stat;
 
    stat = METAFILE_WriteEndOfFile(metafile);
    metafile->record_graphics = NULL;
 
    metafile->hemf = CloseEnhMetaFile(metafile->record_dc);
    metafile->record_dc = NULL;
 
    heap_free(metafile->comment_data);
    metafile->comment_data = NULL;
    metafile->comment_data_size = 0;
 
    if (stat == Ok)
    {
        MetafileHeader header;
 
        stat = GdipGetMetafileHeaderFromEmf(metafile->hemf, &header);
        if (stat == Ok && metafile->auto_frame &&
            metafile->auto_frame_max.X >= metafile->auto_frame_min.X)
        {
            RECTL bounds_rc, gdi_bounds_rc;
            REAL x_scale = 2540.0 / header.DpiX;
            REAL y_scale = 2540.0 / header.DpiY;
            BYTE* buffer;
            UINT buffer_size;
 
            bounds_rc.left = floorf(metafile->auto_frame_min.X * x_scale);
            bounds_rc.top = floorf(metafile->auto_frame_min.Y * y_scale);
            bounds_rc.right = ceilf(metafile->auto_frame_max.X * x_scale);
            bounds_rc.bottom = ceilf(metafile->auto_frame_max.Y * y_scale);
 
            gdi_bounds_rc = header.u.EmfHeader.rclBounds;
            if (gdi_bounds_rc.right > gdi_bounds_rc.left && gdi_bounds_rc.bottom > gdi_bounds_rc.top)
            {
                bounds_rc.left = min(bounds_rc.left, gdi_bounds_rc.left);
                bounds_rc.top = min(bounds_rc.top, gdi_bounds_rc.top);
                bounds_rc.right = max(bounds_rc.right, gdi_bounds_rc.right);
                bounds_rc.bottom = max(bounds_rc.bottom, gdi_bounds_rc.bottom);
            }
 
            buffer_size = GetEnhMetaFileBits(metafile->hemf, 0, NULL);
            buffer = heap_alloc(buffer_size);
            if (buffer)
            {
                HENHMETAFILE new_hemf;
 
                GetEnhMetaFileBits(metafile->hemf, buffer_size, buffer);
 
                ((ENHMETAHEADER*)buffer)->rclFrame = bounds_rc;
 
                new_hemf = SetEnhMetaFileBits(buffer_size, buffer);
 
                if (new_hemf)
                {
                    DeleteEnhMetaFile(metafile->hemf);
                    metafile->hemf = new_hemf;
                }
                else
                    stat = OutOfMemory;
 
                heap_free(buffer);
            }
            else
                stat = OutOfMemory;
 
            if (stat == Ok)
                stat = GdipGetMetafileHeaderFromEmf(metafile->hemf, &header);
        }
        if (stat == Ok)
        {
            metafile->bounds.X = header.X;
            metafile->bounds.Y = header.Y;
            metafile->bounds.Width = header.Width;
            metafile->bounds.Height = header.Height;
        }
    }
 
    if (stat == Ok && metafile->record_stream)
    {
        BYTE *buffer;
        UINT buffer_size;
 
        buffer_size = GetEnhMetaFileBits(metafile->hemf, 0, NULL);
 
        buffer = heap_alloc(buffer_size);
        if (buffer)
        {
            HRESULT hr;
 
            GetEnhMetaFileBits(metafile->hemf, buffer_size, buffer);
 
            hr = IStream_Write(metafile->record_stream, buffer, buffer_size, NULL);
 
            if (FAILED(hr))
                stat = hresult_to_status(hr);
 
            heap_free(buffer);
        }
        else
            stat = OutOfMemory;
    }
 
    if (metafile->record_stream)
    {
        IStream_Release(metafile->record_stream);
        metafile->record_stream = NULL;
    }
 
    return stat;
}
 
GpStatus WINGDIPAPI GdipGetHemfFromMetafile(GpMetafile *metafile, HENHMETAFILE *hEmf)
{
    TRACE("(%p,%p)\n", metafile, hEmf);
 
    if (!metafile || !hEmf || !metafile->hemf)
        return InvalidParameter;
 
    *hEmf = metafile->hemf;
    metafile->hemf = NULL;
 
    return Ok;
}
 
static void METAFILE_GetFinalGdiTransform(const GpMetafile *metafile, XFORM *result)
{
    const GpRectF *rect;
    const GpPointF *pt;
 
    /* This transforms metafile device space to output points. */
    rect = &metafile->src_rect;
    pt = metafile->playback_points;
    result->eM11 = (pt[1].X - pt[0].X) / rect->Width;
    result->eM21 = (pt[2].X - pt[0].X) / rect->Height;
    result->eDx = pt[0].X - result->eM11 * rect->X - result->eM21 * rect->Y;
    result->eM12 = (pt[1].Y - pt[0].Y) / rect->Width;
    result->eM22 = (pt[2].Y - pt[0].Y) / rect->Height;
    result->eDy = pt[0].Y - result->eM12 * rect->X - result->eM22 * rect->Y;
}
 
static GpStatus METAFILE_PlaybackUpdateGdiTransform(GpMetafile *metafile)
{
    XFORM combined, final;
 
    METAFILE_GetFinalGdiTransform(metafile, &final);
 
    CombineTransform(&combined, &metafile->gdiworldtransform, &final);
 
    SetGraphicsMode(metafile->playback_dc, GM_ADVANCED);
    SetWorldTransform(metafile->playback_dc, &combined);
 
    return Ok;
}
 
static GpStatus METAFILE_PlaybackGetDC(GpMetafile *metafile)
{
    GpStatus stat = Ok;
 
    stat = GdipGetDC(metafile->playback_graphics, &metafile->playback_dc);
 
    if (stat == Ok)
    {
        static const XFORM identity = {1, 0, 0, 1, 0, 0};
 
        metafile->gdiworldtransform = identity;
        METAFILE_PlaybackUpdateGdiTransform(metafile);
    }
 
    return stat;
}
 
static void METAFILE_PlaybackReleaseDC(GpMetafile *metafile)
{
    if (metafile->playback_dc)
    {
        GdipReleaseDC(metafile->playback_graphics, metafile->playback_dc);
        metafile->playback_dc = NULL;
    }
}
 
static GpStatus METAFILE_PlaybackUpdateClip(GpMetafile *metafile)
{
    GpStatus stat;
    stat = GdipCombineRegionRegion(metafile->playback_graphics->clip, metafile->base_clip, CombineModeReplace);
    if (stat == Ok)
        stat = GdipCombineRegionRegion(metafile->playback_graphics->clip, metafile->clip, CombineModeIntersect);
    return stat;
}
 
static GpStatus METAFILE_PlaybackUpdateWorldTransform(GpMetafile *metafile)
{
    GpMatrix *real_transform;
    GpStatus stat;
 
    stat = GdipCreateMatrix3(&metafile->src_rect, metafile->playback_points, &real_transform);
 
    if (stat == Ok)
    {
        REAL scale = units_to_pixels(1.0, metafile->page_unit, 96.0);
 
        if (metafile->page_unit != UnitDisplay)
            scale *= metafile->page_scale;
 
        stat = GdipScaleMatrix(real_transform, scale, scale, MatrixOrderPrepend);
 
        if (stat == Ok)
            stat = GdipMultiplyMatrix(real_transform, metafile->world_transform, MatrixOrderPrepend);
 
        if (stat == Ok)
            stat = GdipSetWorldTransform(metafile->playback_graphics, real_transform);
 
        GdipDeleteMatrix(real_transform);
    }
 
    return stat;
}
 
static void metafile_set_object_table_entry(GpMetafile *metafile, BYTE id, BYTE type, void *object)
{
    metafile_free_object_table_entry(metafile, id);
    metafile->objtable[id].type = type;
    metafile->objtable[id].u.object = object;
}
 
static GpStatus metafile_deserialize_image(const BYTE *record_data, UINT data_size, GpImage **image)
{
    EmfPlusImage *data = (EmfPlusImage *)record_data;
    GpStatus status;
 
    *image = NULL;
 
    if (data_size < FIELD_OFFSET(EmfPlusImage, ImageData))
        return InvalidParameter;
    data_size -= FIELD_OFFSET(EmfPlusImage, ImageData);
 
    switch (data->Type)
    {
    case ImageDataTypeBitmap:
    {
        EmfPlusBitmap *bitmapdata = &data->ImageData.bitmap;
 
        if (data_size <= FIELD_OFFSET(EmfPlusBitmap, BitmapData))
            return InvalidParameter;
        data_size -= FIELD_OFFSET(EmfPlusBitmap, BitmapData);
 
        switch (bitmapdata->Type)
        {
        case BitmapDataTypePixel:
        {
            ColorPalette *palette;
            BYTE *scan0;
 
            if (bitmapdata->PixelFormat & PixelFormatIndexed)
            {
                EmfPlusPalette *palette_obj = (EmfPlusPalette *)bitmapdata->BitmapData;
                UINT palette_size = FIELD_OFFSET(EmfPlusPalette, PaletteEntries);
 
                if (data_size <= palette_size)
                    return InvalidParameter;
                palette_size += palette_obj->PaletteCount * sizeof(EmfPlusARGB);
 
                if (data_size < palette_size)
                    return InvalidParameter;
                data_size -= palette_size;
 
                palette = (ColorPalette *)bitmapdata->BitmapData;
                scan0 = (BYTE *)bitmapdata->BitmapData + palette_size;
            }
            else
            {
                palette = NULL;
                scan0 = bitmapdata->BitmapData;
            }
 
            if (data_size < bitmapdata->Height * bitmapdata->Stride)
                return InvalidParameter;
 
            status = GdipCreateBitmapFromScan0(bitmapdata->Width, bitmapdata->Height, bitmapdata->Stride,
                bitmapdata->PixelFormat, scan0, (GpBitmap **)image);
            if (status == Ok && palette)
            {
                status = GdipSetImagePalette(*image, palette);
                if (status != Ok)
                {
                    GdipDisposeImage(*image);
                    *image = NULL;
                }
            }
            break;
        }
        case BitmapDataTypeCompressed:
        {
            IWICImagingFactory *factory;
            IWICStream *stream;
            HRESULT hr;
 
            if (WICCreateImagingFactory_Proxy(WINCODEC_SDK_VERSION, &factory) != S_OK)
                return GenericError;
 
            hr = IWICImagingFactory_CreateStream(factory, &stream);
            IWICImagingFactory_Release(factory);
            if (hr != S_OK)
                return GenericError;
 
            if (IWICStream_InitializeFromMemory(stream, bitmapdata->BitmapData, data_size) == S_OK)
                status = GdipCreateBitmapFromStream((IStream *)stream, (GpBitmap **)image);
            else
                status = GenericError;
 
            IWICStream_Release(stream);
            break;
        }
        default:
            WARN("Invalid bitmap type %d.\n", bitmapdata->Type);
            return InvalidParameter;
        }
        break;
    }
    default:
        FIXME("image type %d not supported.\n", data->Type);
        return NotImplemented;
    }
 
    return status;
}
 
static GpStatus metafile_deserialize_path(const BYTE *record_data, UINT data_size, GpPath **path)
{
    EmfPlusPath *data = (EmfPlusPath *)record_data;
    GpStatus status;
    BYTE *types;
    UINT size;
    DWORD i;
 
    *path = NULL;
 
    if (data_size <= FIELD_OFFSET(EmfPlusPath, data))
        return InvalidParameter;
    data_size -= FIELD_OFFSET(EmfPlusPath, data);
 
    if (data->PathPointFlags & 0x800) /* R */
    {
        FIXME("RLE encoded path data is not supported.\n");
        return NotImplemented;
    }
    else
    {
        if (data->PathPointFlags & 0x4000) /* C */
            size = sizeof(EmfPlusPoint);
        else
            size = sizeof(EmfPlusPointF);
        size += sizeof(BYTE); /* EmfPlusPathPointType */
        size *= data->PathPointCount;
    }
 
    if (data_size < size)
        return InvalidParameter;
 
    status = GdipCreatePath(FillModeAlternate, path);
    if (status != Ok)
        return status;
 
    (*path)->pathdata.Count = data->PathPointCount;
    (*path)->pathdata.Points = GdipAlloc(data->PathPointCount * sizeof(*(*path)->pathdata.Points));
    (*path)->pathdata.Types = GdipAlloc(data->PathPointCount * sizeof(*(*path)->pathdata.Types));
    (*path)->datalen = (*path)->pathdata.Count;
 
    if (!(*path)->pathdata.Points || !(*path)->pathdata.Types)
    {
        GdipDeletePath(*path);
        return OutOfMemory;
    }
 
    if (data->PathPointFlags & 0x4000) /* C */
    {
        EmfPlusPoint *points = (EmfPlusPoint *)data->data;
        for (i = 0; i < data->PathPointCount; i++)
        {
            (*path)->pathdata.Points[i].X = points[i].X;
            (*path)->pathdata.Points[i].Y = points[i].Y;
        }
        types = (BYTE *)(points + i);
    }
    else
    {
        EmfPlusPointF *points = (EmfPlusPointF *)data->data;
        memcpy((*path)->pathdata.Points, points, sizeof(*points) * data->PathPointCount);
        types = (BYTE *)(points + data->PathPointCount);
    }
 
    memcpy((*path)->pathdata.Types, types, sizeof(*types) * data->PathPointCount);
 
    return Ok;
}
 
static GpStatus metafile_read_region_node(struct memory_buffer *mbuf, GpRegion *region, region_element *node, UINT *count)
{
    const DWORD *type;
    GpStatus status;
 
    type = buffer_read(mbuf, sizeof(*type));
    if (!type) return Ok;
 
    node->type = *type;
 
    switch (node->type)
    {
    case CombineModeReplace:
    case CombineModeIntersect:
    case CombineModeUnion:
    case CombineModeXor:
    case CombineModeExclude:
    case CombineModeComplement:
    {
        region_element *left, *right;
 
        left = heap_alloc_zero(sizeof(*left));
        if (!left)
            return OutOfMemory;
 
        right = heap_alloc_zero(sizeof(*right));
        if (!right)
        {
            heap_free(left);
            return OutOfMemory;
        }
 
        status = metafile_read_region_node(mbuf, region, left, count);
        if (status == Ok)
        {
            status = metafile_read_region_node(mbuf, region, right, count);
            if (status == Ok)
            {
                node->elementdata.combine.left = left;
                node->elementdata.combine.right = right;
                region->num_children += 2;
                return Ok;
            }
        }
 
        heap_free(left);
        heap_free(right);
        return status;
    }
    case RegionDataRect:
    {
        const EmfPlusRectF *rect;
 
        rect = buffer_read(mbuf, sizeof(*rect));
        if (!rect)
            return InvalidParameter;
 
        memcpy(&node->elementdata.rect, rect, sizeof(*rect));
        *count += 1;
        return Ok;
    }
    case RegionDataPath:
    {
        const BYTE *path_data;
        const UINT *data_size;
        GpPath *path;
 
        data_size = buffer_read(mbuf, FIELD_OFFSET(EmfPlusRegionNodePath, RegionNodePath));
        if (!data_size)
            return InvalidParameter;
 
        path_data = buffer_read(mbuf, *data_size);
        if (!path_data)
            return InvalidParameter;
 
        status = metafile_deserialize_path(path_data, *data_size, &path);
        if (status == Ok)
        {
            node->elementdata.path = path;
            *count += 1;
        }
        return Ok;
    }
    case RegionDataEmptyRect:
    case RegionDataInfiniteRect:
        *count += 1;
        return Ok;
    default:
        FIXME("element type %#x is not supported\n", *type);
        break;
    }
 
    return InvalidParameter;
}
 
static GpStatus metafile_deserialize_region(const BYTE *record_data, UINT data_size, GpRegion **region)
{
    struct memory_buffer mbuf;
    GpStatus status;
    UINT count;
 
    *region = NULL;
 
    init_memory_buffer(&mbuf, record_data, data_size);
 
    if (!buffer_read(&mbuf, FIELD_OFFSET(EmfPlusRegion, RegionNode)))
        return InvalidParameter;
 
    status = GdipCreateRegion(region);
    if (status != Ok)
        return status;
 
    count = 0;
    status = metafile_read_region_node(&mbuf, *region, &(*region)->node, &count);
    if (status == Ok && !count)
        status = InvalidParameter;
 
    if (status != Ok)
    {
        GdipDeleteRegion(*region);
        *region = NULL;
    }
 
    return status;
}
 
static GpStatus metafile_deserialize_brush(const BYTE *record_data, UINT data_size, GpBrush **brush)
{
    static const UINT header_size = FIELD_OFFSET(EmfPlusBrush, BrushData);
    EmfPlusBrush *data = (EmfPlusBrush *)record_data;
    EmfPlusTransformMatrix *transform = NULL;
    DWORD brushflags;
    GpStatus status;
    UINT offset;
 
    *brush = NULL;
 
    if (data_size < header_size)
        return InvalidParameter;
 
    switch (data->Type)
    {
    case BrushTypeSolidColor:
        if (data_size != header_size + sizeof(EmfPlusSolidBrushData))
            return InvalidParameter;
 
        status = GdipCreateSolidFill(data->BrushData.solid.SolidColor, (GpSolidFill **)brush);
        break;
    case BrushTypeHatchFill:
        if (data_size != header_size + sizeof(EmfPlusHatchBrushData))
            return InvalidParameter;
 
        status = GdipCreateHatchBrush(data->BrushData.hatch.HatchStyle, data->BrushData.hatch.ForeColor,
            data->BrushData.hatch.BackColor, (GpHatch **)brush);
        break;
    case BrushTypeTextureFill:
    {
        GpImage *image;
 
        offset = header_size + FIELD_OFFSET(EmfPlusTextureBrushData, OptionalData);
        if (data_size <= offset)
            return InvalidParameter;
 
        brushflags = data->BrushData.texture.BrushDataFlags;
        if (brushflags & BrushDataTransform)
        {
            if (data_size <= offset + sizeof(EmfPlusTransformMatrix))
                return InvalidParameter;
            transform = (EmfPlusTransformMatrix *)(record_data + offset);
            offset += sizeof(EmfPlusTransformMatrix);
        }
 
        status = metafile_deserialize_image(record_data + offset, data_size - offset, &image);
        if (status != Ok)
            return status;
 
        status = GdipCreateTexture(image, data->BrushData.texture.WrapMode, (GpTexture **)brush);
        if (status == Ok && transform && !(brushflags & BrushDataDoNotTransform))
            GdipSetTextureTransform((GpTexture *)*brush, (const GpMatrix *)transform);
 
        GdipDisposeImage(image);
        break;
    }
    case BrushTypeLinearGradient:
    {
        GpLineGradient *gradient = NULL;
        GpPointF startpoint, endpoint;
        UINT position_count = 0;
 
        offset = header_size + FIELD_OFFSET(EmfPlusLinearGradientBrushData, OptionalData);
        if (data_size <= offset)
            return InvalidParameter;
 
        brushflags = data->BrushData.lineargradient.BrushDataFlags;
        if ((brushflags & BrushDataPresetColors) && (brushflags & (BrushDataBlendFactorsH | BrushDataBlendFactorsV)))
            return InvalidParameter;
 
        if (brushflags & BrushDataTransform)
        {
            if (data_size <= offset + sizeof(EmfPlusTransformMatrix))
                return InvalidParameter;
            transform = (EmfPlusTransformMatrix *)(record_data + offset);
            offset += sizeof(EmfPlusTransformMatrix);
        }
 
        if (brushflags & (BrushDataPresetColors | BrushDataBlendFactorsH | BrushDataBlendFactorsV))
        {
            if (data_size <= offset + sizeof(DWORD)) /* Number of factors/preset colors. */
                return InvalidParameter;
            position_count = *(DWORD *)(record_data + offset);
            offset += sizeof(DWORD);
        }
 
        if (brushflags & BrushDataPresetColors)
        {
            if (data_size != offset + position_count * (sizeof(float) + sizeof(EmfPlusARGB)))
                return InvalidParameter;
        }
        else if (brushflags & BrushDataBlendFactorsH)
        {
            if (data_size != offset + position_count * 2 * sizeof(float))
                return InvalidParameter;
        }
 
        startpoint.X = data->BrushData.lineargradient.RectF.X;
        startpoint.Y = data->BrushData.lineargradient.RectF.Y;
        endpoint.X = startpoint.X + data->BrushData.lineargradient.RectF.Width;
        endpoint.Y = startpoint.Y + data->BrushData.lineargradient.RectF.Height;
 
        status = GdipCreateLineBrush(&startpoint, &endpoint, data->BrushData.lineargradient.StartColor,
            data->BrushData.lineargradient.EndColor, data->BrushData.lineargradient.WrapMode, &gradient);
        if (status == Ok)
        {
            if (transform)
                status = GdipSetLineTransform(gradient, (const GpMatrix *)transform);
 
            if (status == Ok)
            {
                if (brushflags & BrushDataPresetColors)
                    status = GdipSetLinePresetBlend(gradient, (ARGB *)(record_data + offset +
                        position_count * sizeof(REAL)), (REAL *)(record_data + offset), position_count);
                else if (brushflags & BrushDataBlendFactorsH)
                    status = GdipSetLineBlend(gradient, (REAL *)(record_data + offset + position_count * sizeof(REAL)),
                        (REAL *)(record_data + offset), position_count);
 
                if (brushflags & BrushDataIsGammaCorrected)
                    FIXME("BrushDataIsGammaCorrected is not handled.\n");
            }
        }
 
        if (status == Ok)
            *brush = (GpBrush *)gradient;
        else
            GdipDeleteBrush((GpBrush *)gradient);
 
        break;
    }
    default:
        FIXME("brush type %u is not supported.\n", data->Type);
        return NotImplemented;
    }
 
    return status;
}
 
static GpStatus metafile_get_pen_brush_data_offset(EmfPlusPen *data, UINT data_size, DWORD *ret)
{
    EmfPlusPenData *pendata = (EmfPlusPenData *)data->data;
    DWORD offset = FIELD_OFFSET(EmfPlusPen, data);
 
    if (data_size <= offset)
        return InvalidParameter;
 
    offset += FIELD_OFFSET(EmfPlusPenData, OptionalData);
    if (data_size <= offset)
        return InvalidParameter;
 
    if (pendata->PenDataFlags & PenDataTransform)
        offset += sizeof(EmfPlusTransformMatrix);
 
    if (pendata->PenDataFlags & PenDataStartCap)
        offset += sizeof(DWORD);
 
    if (pendata->PenDataFlags & PenDataEndCap)
        offset += sizeof(DWORD);
 
    if (pendata->PenDataFlags & PenDataJoin)
        offset += sizeof(DWORD);
 
    if (pendata->PenDataFlags & PenDataMiterLimit)
        offset += sizeof(REAL);
 
    if (pendata->PenDataFlags & PenDataLineStyle)
        offset += sizeof(DWORD);
 
    if (pendata->PenDataFlags & PenDataDashedLineCap)
        offset += sizeof(DWORD);
 
    if (pendata->PenDataFlags & PenDataDashedLineOffset)
        offset += sizeof(REAL);
 
    if (pendata->PenDataFlags & PenDataDashedLine)
    {
        EmfPlusDashedLineData *dashedline = (EmfPlusDashedLineData *)((BYTE *)data + offset);
 
        offset += FIELD_OFFSET(EmfPlusDashedLineData, data);
        if (data_size <= offset)
            return InvalidParameter;
 
        offset += dashedline->DashedLineDataSize * sizeof(float);
    }
 
    if (pendata->PenDataFlags & PenDataNonCenter)
        offset += sizeof(DWORD);
 
    if (pendata->PenDataFlags & PenDataCompoundLine)
    {
        EmfPlusCompoundLineData *compoundline = (EmfPlusCompoundLineData *)((BYTE *)data + offset);
 
        offset += FIELD_OFFSET(EmfPlusCompoundLineData, data);
        if (data_size <= offset)
            return InvalidParameter;
 
        offset += compoundline->CompoundLineDataSize * sizeof(float);
    }
 
    if (pendata->PenDataFlags & PenDataCustomStartCap)
    {
        EmfPlusCustomStartCapData *startcap = (EmfPlusCustomStartCapData *)((BYTE *)data + offset);
 
        offset += FIELD_OFFSET(EmfPlusCustomStartCapData, data);
        if (data_size <= offset)
            return InvalidParameter;
 
        offset += startcap->CustomStartCapSize;
    }
 
    if (pendata->PenDataFlags & PenDataCustomEndCap)
    {
        EmfPlusCustomEndCapData *endcap = (EmfPlusCustomEndCapData *)((BYTE *)data + offset);
 
        offset += FIELD_OFFSET(EmfPlusCustomEndCapData, data);
        if (data_size <= offset)
            return InvalidParameter;
 
        offset += endcap->CustomEndCapSize;
    }
 
    *ret = offset;
    return Ok;
}
 
static GpStatus METAFILE_PlaybackObject(GpMetafile *metafile, UINT flags, UINT data_size, const BYTE *record_data)
{
    BYTE type = (flags >> 8) & 0xff;
    BYTE id = flags & 0xff;
    void *object = NULL;
    GpStatus status;
 
    if (type > ObjectTypeMax || id >= EmfPlusObjectTableSize)
        return InvalidParameter;
 
    switch (type)
    {
    case ObjectTypeBrush:
        status = metafile_deserialize_brush(record_data, data_size, (GpBrush **)&object);
        break;
    case ObjectTypePen:
    {
        EmfPlusPen *data = (EmfPlusPen *)record_data;
        EmfPlusPenData *pendata = (EmfPlusPenData *)data->data;
        GpBrush *brush;
        DWORD offset;
        GpPen *pen;
 
        status = metafile_get_pen_brush_data_offset(data, data_size, &offset);
        if (status != Ok)
            return status;
 
        status = metafile_deserialize_brush(record_data + offset, data_size - offset, &brush);
        if (status != Ok)
            return status;
 
        status = GdipCreatePen2(brush, pendata->PenWidth, pendata->PenUnit, &pen);
        GdipDeleteBrush(brush);
        if (status != Ok)
            return status;
 
        offset = FIELD_OFFSET(EmfPlusPenData, OptionalData);
 
        if (pendata->PenDataFlags & PenDataTransform)
        {
            FIXME("PenDataTransform is not supported.\n");
            offset += sizeof(EmfPlusTransformMatrix);
        }
 
        if (pendata->PenDataFlags & PenDataStartCap)
        {
            if ((status = GdipSetPenStartCap(pen, *(DWORD *)((BYTE *)pendata + offset))) != Ok)
                goto penfailed;
            offset += sizeof(DWORD);
        }
 
        if (pendata->PenDataFlags & PenDataEndCap)
        {
            if ((status = GdipSetPenEndCap(pen, *(DWORD *)((BYTE *)pendata + offset))) != Ok)
                goto penfailed;
            offset += sizeof(DWORD);
        }
 
        if (pendata->PenDataFlags & PenDataJoin)
        {
            if ((status = GdipSetPenLineJoin(pen, *(DWORD *)((BYTE *)pendata + offset))) != Ok)
                goto penfailed;
            offset += sizeof(DWORD);
        }
 
        if (pendata->PenDataFlags & PenDataMiterLimit)
        {
            if ((status = GdipSetPenMiterLimit(pen, *(REAL *)((BYTE *)pendata + offset))) != Ok)
                goto penfailed;
            offset += sizeof(REAL);
        }
 
        if (pendata->PenDataFlags & PenDataLineStyle)
        {
            if ((status = GdipSetPenDashStyle(pen, *(DWORD *)((BYTE *)pendata + offset))) != Ok)
                goto penfailed;
            offset += sizeof(DWORD);
        }
 
        if (pendata->PenDataFlags & PenDataDashedLineCap)
        {
            FIXME("PenDataDashedLineCap is not supported.\n");
            offset += sizeof(DWORD);
        }
 
        if (pendata->PenDataFlags & PenDataDashedLineOffset)
        {
            if ((status = GdipSetPenDashOffset(pen, *(REAL *)((BYTE *)pendata + offset))) != Ok)
                goto penfailed;
            offset += sizeof(REAL);
        }
 
        if (pendata->PenDataFlags & PenDataDashedLine)
        {
            EmfPlusDashedLineData *dashedline = (EmfPlusDashedLineData *)((BYTE *)pendata + offset);
            FIXME("PenDataDashedLine is not supported.\n");
            offset += FIELD_OFFSET(EmfPlusDashedLineData, data) + dashedline->DashedLineDataSize * sizeof(float);
        }
 
        if (pendata->PenDataFlags & PenDataNonCenter)
        {
            FIXME("PenDataNonCenter is not supported.\n");
            offset += sizeof(DWORD);
        }
 
        if (pendata->PenDataFlags & PenDataCompoundLine)
        {
            EmfPlusCompoundLineData *compoundline = (EmfPlusCompoundLineData *)((BYTE *)pendata + offset);
            FIXME("PenDataCompundLine is not supported.\n");
            offset += FIELD_OFFSET(EmfPlusCompoundLineData, data) + compoundline->CompoundLineDataSize * sizeof(float);
        }
 
        if (pendata->PenDataFlags & PenDataCustomStartCap)
        {
            EmfPlusCustomStartCapData *startcap = (EmfPlusCustomStartCapData *)((BYTE *)pendata + offset);
            FIXME("PenDataCustomStartCap is not supported.\n");
            offset += FIELD_OFFSET(EmfPlusCustomStartCapData, data) + startcap->CustomStartCapSize;
        }
 
        if (pendata->PenDataFlags & PenDataCustomEndCap)
        {
            EmfPlusCustomEndCapData *endcap = (EmfPlusCustomEndCapData *)((BYTE *)pendata + offset);
            FIXME("PenDataCustomEndCap is not supported.\n");
            offset += FIELD_OFFSET(EmfPlusCustomEndCapData, data) + endcap->CustomEndCapSize;
        }
 
        object = pen;
        break;
 
    penfailed:
        GdipDeletePen(pen);
        return status;
    }
    case ObjectTypePath:
        status = metafile_deserialize_path(record_data, data_size, (GpPath **)&object);
        break;
    case ObjectTypeRegion:
        status = metafile_deserialize_region(record_data, data_size, (GpRegion **)&object);
        break;
    case ObjectTypeImage:
        status = metafile_deserialize_image(record_data, data_size, (GpImage **)&object);
        break;
    case ObjectTypeFont:
    {
        EmfPlusFont *data = (EmfPlusFont *)record_data;
        GpFontFamily *family;
        WCHAR *familyname;
 
        if (data_size <= FIELD_OFFSET(EmfPlusFont, FamilyName))
            return InvalidParameter;
        data_size -= FIELD_OFFSET(EmfPlusFont, FamilyName);
 
        if (data_size < data->Length * sizeof(WCHAR))
            return InvalidParameter;
 
        if (!(familyname = GdipAlloc((data->Length + 1) * sizeof(*familyname))))
            return OutOfMemory;
 
        memcpy(familyname, data->FamilyName, data->Length * sizeof(*familyname));
        familyname[data->Length] = 0;
 
        status = GdipCreateFontFamilyFromName(familyname, NULL, &family);
        GdipFree(familyname);
        if (status != Ok)
            return InvalidParameter;
 
        status = GdipCreateFont(family, data->EmSize, data->FontStyleFlags, data->SizeUnit, (GpFont **)&object);
        GdipDeleteFontFamily(family);
        break;
    }
    case ObjectTypeImageAttributes:
    {
        EmfPlusImageAttributes *data = (EmfPlusImageAttributes *)record_data;
        GpImageAttributes *attributes = NULL;
 
        if (data_size != sizeof(*data))
            return InvalidParameter;
 
        if ((status = GdipCreateImageAttributes(&attributes)) != Ok)
            return status;
 
        status = GdipSetImageAttributesWrapMode(attributes, data->WrapMode, *(DWORD *)&data->ClampColor,
                !!data->ObjectClamp);
        if (status == Ok)
            object = attributes;
        else
            GdipDisposeImageAttributes(attributes);
        break;
    }
    default:
        FIXME("not implemented for object type %d.\n", type);
        return NotImplemented;
    }
 
    if (status == Ok)
        metafile_set_object_table_entry(metafile, id, type, object);
 
    return status;
}
 
static GpStatus metafile_set_clip_region(GpMetafile *metafile, GpRegion *region, CombineMode mode)
{
    GpMatrix world_to_device;
 
    get_graphics_transform(metafile->playback_graphics, CoordinateSpaceDevice, CoordinateSpaceWorld, &world_to_device);
 
    GdipTransformRegion(region, &world_to_device);
    GdipCombineRegionRegion(metafile->clip, region, mode);
 
    return METAFILE_PlaybackUpdateClip(metafile);
}
 
GpStatus WINGDIPAPI GdipPlayMetafileRecord(GDIPCONST GpMetafile *metafile,
    EmfPlusRecordType recordType, UINT flags, UINT dataSize, GDIPCONST BYTE *data)
{
    GpStatus stat;
    GpMetafile *real_metafile = (GpMetafile*)metafile;
 
    TRACE("(%p,%x,%x,%d,%p)\n", metafile, recordType, flags, dataSize, data);
 
    if (!metafile || (dataSize && !data) || !metafile->playback_graphics)
        return InvalidParameter;
 
    if (recordType >= 1 && recordType <= 0x7a)
    {
        /* regular EMF record */
        if (metafile->playback_dc)
        {
            switch (recordType)
            {
            case EMR_SETMAPMODE:
            case EMR_SAVEDC:
            case EMR_RESTOREDC:
            case EMR_SETWINDOWORGEX:
            case EMR_SETWINDOWEXTEX:
            case EMR_SETVIEWPORTORGEX:
            case EMR_SETVIEWPORTEXTEX:
            case EMR_SCALEVIEWPORTEXTEX:
            case EMR_SCALEWINDOWEXTEX:
            case EMR_MODIFYWORLDTRANSFORM:
                FIXME("not implemented for record type %x\n", recordType);
                break;
            case EMR_SETWORLDTRANSFORM:
            {
                const XFORM* xform = (void*)data;
                real_metafile->gdiworldtransform = *xform;
                METAFILE_PlaybackUpdateGdiTransform(real_metafile);
                break;
            }
            case EMR_EXTSELECTCLIPRGN:
            {
                DWORD rgndatasize = *(DWORD*)data;
                DWORD mode = *(DWORD*)(data + 4);
                const RGNDATA *rgndata = (const RGNDATA*)(data + 8);
                HRGN hrgn = NULL;
 
                if (dataSize > 8)
                {
                    XFORM final;
 
                    METAFILE_GetFinalGdiTransform(metafile, &final);
 
                    hrgn = ExtCreateRegion(&final, rgndatasize, rgndata);
                }
 
                ExtSelectClipRgn(metafile->playback_dc, hrgn, mode);
 
                DeleteObject(hrgn);
 
                return Ok;
            }
            default:
            {
                ENHMETARECORD *record = heap_alloc_zero(dataSize + 8);
 
                if (record)
                {
                    record->iType = recordType;
                    record->nSize = dataSize + 8;
                    memcpy(record->dParm, data, dataSize);
 
                    if(PlayEnhMetaFileRecord(metafile->playback_dc, metafile->handle_table,
                            record, metafile->handle_count) == 0)
                        ERR("PlayEnhMetaFileRecord failed\n");
 
                    heap_free(record);
                }
                else
                    return OutOfMemory;
 
                break;
            }
            }
        }
    }
    else
    {
        EmfPlusRecordHeader *header = (EmfPlusRecordHeader*)(data)-1;
 
        METAFILE_PlaybackReleaseDC((GpMetafile*)metafile);
 
        switch(recordType)
        {
        case EmfPlusRecordTypeHeader:
        case EmfPlusRecordTypeEndOfFile:
            break;
        case EmfPlusRecordTypeGetDC:
            METAFILE_PlaybackGetDC((GpMetafile*)metafile);
            break;
        case EmfPlusRecordTypeClear:
        {
            EmfPlusClear *record = (EmfPlusClear*)header;
 
            if (dataSize != sizeof(record->Color))
                return InvalidParameter;
 
            return GdipGraphicsClear(metafile->playback_graphics, record->Color);
        }
        case EmfPlusRecordTypeFillRects:
        {
            EmfPlusFillRects *record = (EmfPlusFillRects*)header;
            GpBrush *brush, *temp_brush=NULL;
            GpRectF *rects, *temp_rects=NULL;
 
            if (dataSize + sizeof(EmfPlusRecordHeader) < sizeof(EmfPlusFillRects))
                return InvalidParameter;
 
            if (flags & 0x4000)
            {
                if (dataSize + sizeof(EmfPlusRecordHeader) < sizeof(EmfPlusFillRects) + sizeof(EmfPlusRect) * record->Count)
                    return InvalidParameter;
            }
            else
            {
                if (dataSize + sizeof(EmfPlusRecordHeader) < sizeof(EmfPlusFillRects) + sizeof(GpRectF) * record->Count)
                    return InvalidParameter;
            }
 
            if (flags & 0x8000)
            {
                stat = GdipCreateSolidFill(record->BrushID, (GpSolidFill **)&temp_brush);
                brush = temp_brush;
            }
            else
            {
                if (record->BrushID >= EmfPlusObjectTableSize ||
                        real_metafile->objtable[record->BrushID].type != ObjectTypeBrush)
                    return InvalidParameter;
 
                brush = real_metafile->objtable[record->BrushID].u.brush;
                stat = Ok;
            }
 
            if (stat == Ok)
            {
                if (flags & 0x4000)
                {
                    EmfPlusRect *int_rects = (EmfPlusRect*)(record+1);
                    int i;
 
                    rects = temp_rects = heap_alloc_zero(sizeof(GpRectF) * record->Count);
                    if (rects)
                    {
                        for (i=0; i<record->Count; i++)
                        {
                            rects[i].X = int_rects[i].X;
                            rects[i].Y = int_rects[i].Y;
                            rects[i].Width = int_rects[i].Width;
                            rects[i].Height = int_rects[i].Height;
                        }
                    }
                    else
                        stat = OutOfMemory;
                }
                else
                    rects = (GpRectF*)(record+1);
            }
 
            if (stat == Ok)
            {
                stat = GdipFillRectangles(metafile->playback_graphics, brush, rects, record->Count);
            }
 
            GdipDeleteBrush(temp_brush);
            heap_free(temp_rects);
 
            return stat;
        }
        case EmfPlusRecordTypeSetClipRect:
        {
            EmfPlusSetClipRect *record = (EmfPlusSetClipRect*)header;
            CombineMode mode = (CombineMode)((flags >> 8) & 0xf);
            GpRegion *region;
 
            if (dataSize + sizeof(EmfPlusRecordHeader) < sizeof(*record))
                return InvalidParameter;
 
            stat = GdipCreateRegionRect(&record->ClipRect, &region);
 
            if (stat == Ok)
            {
                stat = metafile_set_clip_region(real_metafile, region, mode);
                GdipDeleteRegion(region);
            }
 
            return stat;
        }
        case EmfPlusRecordTypeSetClipRegion:
        {
            CombineMode mode = (flags >> 8) & 0xf;
            BYTE regionid = flags & 0xff;
            GpRegion *region;
 
            if (dataSize != 0)
                return InvalidParameter;
 
            if (regionid >= EmfPlusObjectTableSize || real_metafile->objtable[regionid].type != ObjectTypeRegion)
                return InvalidParameter;
 
            stat = GdipCloneRegion(real_metafile->objtable[regionid].u.region, &region);
            if (stat == Ok)
            {
                stat = metafile_set_clip_region(real_metafile, region, mode);
                GdipDeleteRegion(region);
            }
 
            return stat;
        }
        case EmfPlusRecordTypeSetClipPath:
        {
            CombineMode mode = (flags >> 8) & 0xf;
            BYTE pathid = flags & 0xff;
            GpRegion *region;
 
            if (dataSize != 0)
                return InvalidParameter;
 
            if (pathid >= EmfPlusObjectTableSize || real_metafile->objtable[pathid].type != ObjectTypePath)
                return InvalidParameter;
 
            stat = GdipCreateRegionPath(real_metafile->objtable[pathid].u.path, &region);
            if (stat == Ok)
            {
                stat = metafile_set_clip_region(real_metafile, region, mode);
                GdipDeleteRegion(region);
            }
 
            return stat;
        }
        case EmfPlusRecordTypeSetPageTransform:
        {
            EmfPlusSetPageTransform *record = (EmfPlusSetPageTransform*)header;
            GpUnit unit = (GpUnit)flags;
 
            if (dataSize + sizeof(EmfPlusRecordHeader) < sizeof(EmfPlusSetPageTransform))
                return InvalidParameter;
 
            real_metafile->page_unit = unit;
            real_metafile->page_scale = record->PageScale;
 
            return METAFILE_PlaybackUpdateWorldTransform(real_metafile);
        }
        case EmfPlusRecordTypeSetWorldTransform:
        {
            EmfPlusSetWorldTransform *record = (EmfPlusSetWorldTransform*)header;
 
            if (dataSize + sizeof(EmfPlusRecordHeader) < sizeof(EmfPlusSetWorldTransform))
                return InvalidParameter;
 
            memcpy(real_metafile->world_transform->matrix, record->MatrixData, sizeof(record->MatrixData));
 
            return METAFILE_PlaybackUpdateWorldTransform(real_metafile);
        }
        case EmfPlusRecordTypeScaleWorldTransform:
        {
            EmfPlusScaleWorldTransform *record = (EmfPlusScaleWorldTransform*)header;
            MatrixOrder order = (flags & 0x2000) ? MatrixOrderAppend : MatrixOrderPrepend;
 
            if (dataSize + sizeof(EmfPlusRecordHeader) < sizeof(EmfPlusScaleWorldTransform))
                return InvalidParameter;
 
            GdipScaleMatrix(real_metafile->world_transform, record->Sx, record->Sy, order);
 
            return METAFILE_PlaybackUpdateWorldTransform(real_metafile);
        }
        case EmfPlusRecordTypeMultiplyWorldTransform:
        {
            EmfPlusMultiplyWorldTransform *record = (EmfPlusMultiplyWorldTransform*)header;
            MatrixOrder order = (flags & 0x2000) ? MatrixOrderAppend : MatrixOrderPrepend;
            GpMatrix matrix;
 
            if (dataSize + sizeof(EmfPlusRecordHeader) < sizeof(EmfPlusMultiplyWorldTransform))
                return InvalidParameter;
 
            memcpy(matrix.matrix, record->MatrixData, sizeof(matrix.matrix));
 
            GdipMultiplyMatrix(real_metafile->world_transform, &matrix, order);
 
            return METAFILE_PlaybackUpdateWorldTransform(real_metafile);
        }
        case EmfPlusRecordTypeRotateWorldTransform:
        {
            EmfPlusRotateWorldTransform *record = (EmfPlusRotateWorldTransform*)header;
            MatrixOrder order = (flags & 0x2000) ? MatrixOrderAppend : MatrixOrderPrepend;
 
            if (dataSize + sizeof(EmfPlusRecordHeader) < sizeof(EmfPlusRotateWorldTransform))
                return InvalidParameter;
 
            GdipRotateMatrix(real_metafile->world_transform, record->Angle, order);
 
            return METAFILE_PlaybackUpdateWorldTransform(real_metafile);
        }
        case EmfPlusRecordTypeTranslateWorldTransform:
        {
            EmfPlusTranslateWorldTransform *record = (EmfPlusTranslateWorldTransform*)header;
            MatrixOrder order = (flags & 0x2000) ? MatrixOrderAppend : MatrixOrderPrepend;
 
            if (dataSize + sizeof(EmfPlusRecordHeader) < sizeof(EmfPlusTranslateWorldTransform))
                return InvalidParameter;
 
            GdipTranslateMatrix(real_metafile->world_transform, record->dx, record->dy, order);
 
            return METAFILE_PlaybackUpdateWorldTransform(real_metafile);
        }
        case EmfPlusRecordTypeResetWorldTransform:
        {
            GdipSetMatrixElements(real_metafile->world_transform, 1.0, 0.0, 0.0, 1.0, 0.0, 0.0);
 
            return METAFILE_PlaybackUpdateWorldTransform(real_metafile);
        }
        case EmfPlusRecordTypeBeginContainer:
        {
            EmfPlusBeginContainer *record = (EmfPlusBeginContainer*)header;
            container* cont;
            GpUnit unit;
            REAL scale_x, scale_y;
            GpRectF scaled_srcrect;
            GpMatrix transform;
 
            cont = heap_alloc_zero(sizeof(*cont));
            if (!cont)
                return OutOfMemory;
 
            stat = GdipCloneRegion(metafile->clip, &cont->clip);
            if (stat != Ok)
            {
                heap_free(cont);
                return stat;
            }
 
            stat = GdipBeginContainer2(metafile->playback_graphics, &cont->state);
 
            if (stat != Ok)
            {
                GdipDeleteRegion(cont->clip);
                heap_free(cont);
                return stat;
            }
 
            cont->id = record->StackIndex;
            cont->type = BEGIN_CONTAINER;
            cont->world_transform = *metafile->world_transform;
            cont->page_unit = metafile->page_unit;
            cont->page_scale = metafile->page_scale;
            list_add_head(&real_metafile->containers, &cont->entry);
 
            unit = record->Header.Flags & 0xff;
 
            scale_x = units_to_pixels(1.0, unit, metafile->image.xres);
            scale_y = units_to_pixels(1.0, unit, metafile->image.yres);
 
            scaled_srcrect.X = scale_x * record->SrcRect.X;
            scaled_srcrect.Y = scale_y * record->SrcRect.Y;
            scaled_srcrect.Width = scale_x * record->SrcRect.Width;
            scaled_srcrect.Height = scale_y * record->SrcRect.Height;
 
            transform.matrix[0] = record->DestRect.Width / scaled_srcrect.Width;
            transform.matrix[1] = 0.0;
            transform.matrix[2] = 0.0;
            transform.matrix[3] = record->DestRect.Height / scaled_srcrect.Height;
            transform.matrix[4] = record->DestRect.X - scaled_srcrect.X;
            transform.matrix[5] = record->DestRect.Y - scaled_srcrect.Y;
 
            GdipMultiplyMatrix(real_metafile->world_transform, &transform, MatrixOrderPrepend);
 
            return METAFILE_PlaybackUpdateWorldTransform(real_metafile);
        }
        case EmfPlusRecordTypeBeginContainerNoParams:
        case EmfPlusRecordTypeSave:
        {
            EmfPlusContainerRecord *record = (EmfPlusContainerRecord*)header;
            container* cont;
 
            cont = heap_alloc_zero(sizeof(*cont));
            if (!cont)
                return OutOfMemory;
 
            stat = GdipCloneRegion(metafile->clip, &cont->clip);
            if (stat != Ok)
            {
                heap_free(cont);
                return stat;
            }
 
            if (recordType == EmfPlusRecordTypeBeginContainerNoParams)
                stat = GdipBeginContainer2(metafile->playback_graphics, &cont->state);
            else
                stat = GdipSaveGraphics(metafile->playback_graphics, &cont->state);
 
            if (stat != Ok)
            {
                GdipDeleteRegion(cont->clip);
                heap_free(cont);
                return stat;
            }
 
            cont->id = record->StackIndex;
            if (recordType == EmfPlusRecordTypeBeginContainerNoParams)
                cont->type = BEGIN_CONTAINER;
            else
                cont->type = SAVE_GRAPHICS;
            cont->world_transform = *metafile->world_transform;
            cont->page_unit = metafile->page_unit;
            cont->page_scale = metafile->page_scale;
            list_add_head(&real_metafile->containers, &cont->entry);
 
            break;
        }
        case EmfPlusRecordTypeEndContainer:
        case EmfPlusRecordTypeRestore:
        {
            EmfPlusContainerRecord *record = (EmfPlusContainerRecord*)header;
            container* cont;
            enum container_type type;
            BOOL found=FALSE;
 
            if (recordType == EmfPlusRecordTypeEndContainer)
                type = BEGIN_CONTAINER;
            else
                type = SAVE_GRAPHICS;
 
            LIST_FOR_EACH_ENTRY(cont, &real_metafile->containers, container, entry)
            {
                if (cont->id == record->StackIndex && cont->type == type)
                {
                    found = TRUE;
                    break;
                }
            }
 
            if (found)
            {
                container* cont2;
 
                /* pop any newer items on the stack */
                while ((cont2 = LIST_ENTRY(list_head(&real_metafile->containers), container, entry)) != cont)
                {
                    list_remove(&cont2->entry);
                    GdipDeleteRegion(cont2->clip);
                    heap_free(cont2);
                }
 
                if (type == BEGIN_CONTAINER)
                    GdipEndContainer(real_metafile->playback_graphics, cont->state);
                else
                    GdipRestoreGraphics(real_metafile->playback_graphics, cont->state);
 
                *real_metafile->world_transform = cont->world_transform;
                real_metafile->page_unit = cont->page_unit;
                real_metafile->page_scale = cont->page_scale;
                GdipCombineRegionRegion(real_metafile->clip, cont->clip, CombineModeReplace);
 
                list_remove(&cont->entry);
                GdipDeleteRegion(cont->clip);
                heap_free(cont);
            }
 
            break;
        }
        case EmfPlusRecordTypeSetPixelOffsetMode:
        {
            return GdipSetPixelOffsetMode(real_metafile->playback_graphics, flags & 0xff);
        }
        case EmfPlusRecordTypeSetCompositingQuality:
        {
            return GdipSetCompositingQuality(real_metafile->playback_graphics, flags & 0xff);
        }
        case EmfPlusRecordTypeSetInterpolationMode:
        {
            return GdipSetInterpolationMode(real_metafile->playback_graphics, flags & 0xff);
        }
        case EmfPlusRecordTypeSetTextRenderingHint:
        {
            return GdipSetTextRenderingHint(real_metafile->playback_graphics, flags & 0xff);
        }
        case EmfPlusRecordTypeSetAntiAliasMode:
        {
            return GdipSetSmoothingMode(real_metafile->playback_graphics, (flags >> 1) & 0xff);
        }
        case EmfPlusRecordTypeSetCompositingMode:
        {
            return GdipSetCompositingMode(real_metafile->playback_graphics, flags & 0xff);
        }
        case EmfPlusRecordTypeObject:
        {
            return METAFILE_PlaybackObject(real_metafile, flags, dataSize, data);
        }
        case EmfPlusRecordTypeDrawImage:
        {
            EmfPlusDrawImage *draw = (EmfPlusDrawImage *)header;
            BYTE image = flags & 0xff;
            GpPointF points[3];
 
            if (image >= EmfPlusObjectTableSize || real_metafile->objtable[image].type != ObjectTypeImage)
                return InvalidParameter;
 
            if (dataSize != FIELD_OFFSET(EmfPlusDrawImage, RectData) - sizeof(EmfPlusRecordHeader) +
                    (flags & 0x4000 ? sizeof(EmfPlusRect) : sizeof(EmfPlusRectF)))
                return InvalidParameter;
 
            if (draw->ImageAttributesID >= EmfPlusObjectTableSize ||
                    real_metafile->objtable[draw->ImageAttributesID].type != ObjectTypeImageAttributes)
                return InvalidParameter;
 
            if (flags & 0x4000) /* C */
            {
                points[0].X = draw->RectData.rect.X;
                points[0].Y = draw->RectData.rect.Y;
                points[1].X = points[0].X + draw->RectData.rect.Width;
                points[1].Y = points[0].Y;
                points[2].X = points[1].X;
                points[2].Y = points[1].Y + draw->RectData.rect.Height;
            }
            else
            {
                points[0].X = draw->RectData.rectF.X;
                points[0].Y = draw->RectData.rectF.Y;
                points[1].X = points[0].X + draw->RectData.rectF.Width;
                points[1].Y = points[0].Y;
                points[2].X = points[1].X;
                points[2].Y = points[1].Y + draw->RectData.rectF.Height;
            }
 
            return GdipDrawImagePointsRect(real_metafile->playback_graphics, real_metafile->objtable[image].u.image,
                points, 3, draw->SrcRect.X, draw->SrcRect.Y, draw->SrcRect.Width, draw->SrcRect.Height, draw->SrcUnit,
                real_metafile->objtable[draw->ImageAttributesID].u.image_attributes, NULL, NULL);
        }
        case EmfPlusRecordTypeDrawImagePoints:
        {
            EmfPlusDrawImagePoints *draw = (EmfPlusDrawImagePoints *)header;
            static const UINT fixed_part_size = FIELD_OFFSET(EmfPlusDrawImagePoints, PointData) -
                FIELD_OFFSET(EmfPlusDrawImagePoints, ImageAttributesID);
            BYTE image = flags & 0xff;
            GpPointF points[3];
            unsigned int i;
            UINT size;
 
            if (image >= EmfPlusObjectTableSize || real_metafile->objtable[image].type != ObjectTypeImage)
                return InvalidParameter;
 
            if (dataSize <= fixed_part_size)
                return InvalidParameter;
            dataSize -= fixed_part_size;
 
            if (draw->ImageAttributesID >= EmfPlusObjectTableSize ||
                    real_metafile->objtable[draw->ImageAttributesID].type != ObjectTypeImageAttributes)
                return InvalidParameter;
 
            if (draw->count != 3)
                return InvalidParameter;
 
            if ((flags >> 13) & 1) /* E */
                FIXME("image effects are not supported.\n");
 
            if ((flags >> 11) & 1) /* P */
                size = sizeof(EmfPlusPointR7) * draw->count;
            else if ((flags >> 14) & 1) /* C */
                size = sizeof(EmfPlusPoint) * draw->count;
            else
                size = sizeof(EmfPlusPointF) * draw->count;
 
            if (dataSize != size)
                return InvalidParameter;
 
            if ((flags >> 11) & 1) /* P */
            {
                points[0].X = draw->PointData.pointsR[0].X;
                points[0].Y = draw->PointData.pointsR[0].Y;
                for (i = 1; i < 3; i++)
                {
                    points[i].X = points[i-1].X + draw->PointData.pointsR[i].X;
                    points[i].Y = points[i-1].Y + draw->PointData.pointsR[i].Y;
                }
            }
            else if ((flags >> 14) & 1) /* C */
            {
                for (i = 0; i < 3; i++)
                {
                    points[i].X = draw->PointData.points[i].X;
                    points[i].Y = draw->PointData.points[i].Y;
                }
            }
            else
                memcpy(points, draw->PointData.pointsF, sizeof(points));
 
            return GdipDrawImagePointsRect(real_metafile->playback_graphics, real_metafile->objtable[image].u.image,
                points, 3, draw->SrcRect.X, draw->SrcRect.Y, draw->SrcRect.Width, draw->SrcRect.Height, draw->SrcUnit,
                real_metafile->objtable[draw->ImageAttributesID].u.image_attributes, NULL, NULL);
        }
        case EmfPlusRecordTypeFillPath:
        {
            EmfPlusFillPath *fill = (EmfPlusFillPath *)header;
            GpSolidFill *solidfill = NULL;
            BYTE path = flags & 0xff;
            GpBrush *brush;
 
            if (path >= EmfPlusObjectTableSize || real_metafile->objtable[path].type != ObjectTypePath)
                return InvalidParameter;
 
            if (dataSize != sizeof(fill->data.BrushId))
                return InvalidParameter;
 
            if (flags & 0x8000)
            {
                stat = GdipCreateSolidFill(fill->data.Color, (GpSolidFill **)&solidfill);
                if (stat != Ok)
                    return stat;
                brush = (GpBrush *)solidfill;
            }
            else
            {
                if (fill->data.BrushId >= EmfPlusObjectTableSize ||
                        real_metafile->objtable[fill->data.BrushId].type != ObjectTypeBrush)
                    return InvalidParameter;
 
                brush = real_metafile->objtable[fill->data.BrushId].u.brush;
            }
 
            stat = GdipFillPath(real_metafile->playback_graphics, brush, real_metafile->objtable[path].u.path);
            GdipDeleteBrush((GpBrush *)solidfill);
            return stat;
        }
        case EmfPlusRecordTypeFillClosedCurve:
        {
            static const UINT fixed_part_size = FIELD_OFFSET(EmfPlusFillClosedCurve, PointData) -
                sizeof(EmfPlusRecordHeader);
            EmfPlusFillClosedCurve *fill = (EmfPlusFillClosedCurve *)header;
            GpSolidFill *solidfill = NULL;
            GpFillMode mode;
            GpBrush *brush;
            UINT size, i;
 
            if (dataSize <= fixed_part_size)
                return InvalidParameter;
 
            if (fill->Count == 0)
                return InvalidParameter;
 
            if (flags & 0x800) /* P */
                size = (fixed_part_size + sizeof(EmfPlusPointR7) * fill->Count + 3) & ~3;
            else if (flags & 0x4000) /* C */
                size = fixed_part_size + sizeof(EmfPlusPoint) * fill->Count;
            else
                size = fixed_part_size + sizeof(EmfPlusPointF) * fill->Count;
 
            if (dataSize != size)
                return InvalidParameter;
 
            mode = flags & 0x200 ? FillModeWinding : FillModeAlternate; /* W */
 
            if (flags & 0x8000) /* S */
            {
                stat = GdipCreateSolidFill(fill->BrushId, (GpSolidFill **)&solidfill);
                if (stat != Ok)
                    return stat;
                brush = (GpBrush *)solidfill;
            }
            else
            {
                if (fill->BrushId >= EmfPlusObjectTableSize ||
                        real_metafile->objtable[fill->BrushId].type != ObjectTypeBrush)
                    return InvalidParameter;
 
                brush = real_metafile->objtable[fill->BrushId].u.brush;
            }
 
            if (flags & (0x800 | 0x4000))
            {
                GpPointF *points = GdipAlloc(fill->Count * sizeof(*points));
                if (points)
                {
                    if (flags & 0x800) /* P */
                    {
                        for (i = 1; i < fill->Count; i++)
                        {
                            points[i].X = points[i - 1].X + fill->PointData.pointsR[i].X;
                            points[i].Y = points[i - 1].Y + fill->PointData.pointsR[i].Y;
                        }
                    }
                    else
                    {
                        for (i = 0; i < fill->Count; i++)
                        {
                            points[i].X = fill->PointData.points[i].X;
                            points[i].Y = fill->PointData.points[i].Y;
                        }
                    }
 
                    stat = GdipFillClosedCurve2(real_metafile->playback_graphics, brush,
                        points, fill->Count, fill->Tension, mode);
                    GdipFree(points);
                }
                else
                    stat = OutOfMemory;
            }
            else
                stat = GdipFillClosedCurve2(real_metafile->playback_graphics, brush,
                    (const GpPointF *)fill->PointData.pointsF, fill->Count, fill->Tension, mode);
 
            GdipDeleteBrush((GpBrush *)solidfill);
            return stat;
        }
        case EmfPlusRecordTypeFillEllipse:
        {
            EmfPlusFillEllipse *fill = (EmfPlusFillEllipse *)header;
            GpSolidFill *solidfill = NULL;
            GpBrush *brush;
 
            if (dataSize <= FIELD_OFFSET(EmfPlusFillEllipse, RectData) - sizeof(EmfPlusRecordHeader))
                return InvalidParameter;
            dataSize -= FIELD_OFFSET(EmfPlusFillEllipse, RectData) - sizeof(EmfPlusRecordHeader);
 
            if (dataSize != (flags & 0x4000 ? sizeof(EmfPlusRect) : sizeof(EmfPlusRectF)))
                return InvalidParameter;
 
            if (flags & 0x8000)
            {
                stat = GdipCreateSolidFill(fill->BrushId, (GpSolidFill **)&solidfill);
                if (stat != Ok)
                    return stat;
                brush = (GpBrush *)solidfill;
            }
            else
            {
                if (fill->BrushId >= EmfPlusObjectTableSize ||
                        real_metafile->objtable[fill->BrushId].type != ObjectTypeBrush)
                    return InvalidParameter;
 
                brush = real_metafile->objtable[fill->BrushId].u.brush;
            }
 
            if (flags & 0x4000)
                stat = GdipFillEllipseI(real_metafile->playback_graphics, brush, fill->RectData.rect.X,
                    fill->RectData.rect.Y, fill->RectData.rect.Width, fill->RectData.rect.Height);
            else
                stat = GdipFillEllipse(real_metafile->playback_graphics, brush, fill->RectData.rectF.X,
                    fill->RectData.rectF.Y, fill->RectData.rectF.Width, fill->RectData.rectF.Height);
 
            GdipDeleteBrush((GpBrush *)solidfill);
            return stat;
        }
        case EmfPlusRecordTypeFillPie:
        {
            EmfPlusFillPie *fill = (EmfPlusFillPie *)header;
            GpSolidFill *solidfill = NULL;
            GpBrush *brush;
 
            if (dataSize <= FIELD_OFFSET(EmfPlusFillPie, RectData) - sizeof(EmfPlusRecordHeader))
                return InvalidParameter;
            dataSize -= FIELD_OFFSET(EmfPlusFillPie, RectData) - sizeof(EmfPlusRecordHeader);
 
            if (dataSize != (flags & 0x4000 ? sizeof(EmfPlusRect) : sizeof(EmfPlusRectF)))
                return InvalidParameter;
 
            if (flags & 0x8000) /* S */
            {
                stat = GdipCreateSolidFill(fill->BrushId, (GpSolidFill **)&solidfill);
                if (stat != Ok)
                    return stat;
                brush = (GpBrush *)solidfill;
            }
            else
            {
                if (fill->BrushId >= EmfPlusObjectTableSize ||
                        real_metafile->objtable[fill->BrushId].type != ObjectTypeBrush)
                    return InvalidParameter;
 
                brush = real_metafile->objtable[fill->BrushId].u.brush;
            }
 
            if (flags & 0x4000) /* C */
                stat = GdipFillPieI(real_metafile->playback_graphics, brush, fill->RectData.rect.X,
                    fill->RectData.rect.Y, fill->RectData.rect.Width, fill->RectData.rect.Height,
                    fill->StartAngle, fill->SweepAngle);
            else
                stat = GdipFillPie(real_metafile->playback_graphics, brush, fill->RectData.rectF.X,
                    fill->RectData.rectF.Y, fill->RectData.rectF.Width, fill->RectData.rectF.Height,
                    fill->StartAngle, fill->SweepAngle);
 
            GdipDeleteBrush((GpBrush *)solidfill);
            return stat;
        }
        case EmfPlusRecordTypeDrawPath:
        {
            EmfPlusDrawPath *draw = (EmfPlusDrawPath *)header;
            BYTE path = flags & 0xff;
 
            if (dataSize != sizeof(draw->PenId))
                return InvalidParameter;
 
            if (path >= EmfPlusObjectTableSize || draw->PenId >= EmfPlusObjectTableSize)
                return InvalidParameter;
 
            if (real_metafile->objtable[path].type != ObjectTypePath ||
                    real_metafile->objtable[draw->PenId].type != ObjectTypePen)
                return InvalidParameter;
 
            return GdipDrawPath(real_metafile->playback_graphics, real_metafile->objtable[draw->PenId].u.pen,
                real_metafile->objtable[path].u.path);
        }
        case EmfPlusRecordTypeDrawArc:
        {
            EmfPlusDrawArc *draw = (EmfPlusDrawArc *)header;
            BYTE pen = flags & 0xff;
 
            if (pen >= EmfPlusObjectTableSize || real_metafile->objtable[pen].type != ObjectTypePen)
                return InvalidParameter;
 
            if (dataSize != FIELD_OFFSET(EmfPlusDrawArc, RectData) - sizeof(EmfPlusRecordHeader) +
                    (flags & 0x4000 ? sizeof(EmfPlusRect) : sizeof(EmfPlusRectF)))
                return InvalidParameter;
 
            if (flags & 0x4000) /* C */
                return GdipDrawArcI(real_metafile->playback_graphics, real_metafile->objtable[pen].u.pen,
                    draw->RectData.rect.X, draw->RectData.rect.Y, draw->RectData.rect.Width,
                    draw->RectData.rect.Height, draw->StartAngle, draw->SweepAngle);
            else
                return GdipDrawArc(real_metafile->playback_graphics, real_metafile->objtable[pen].u.pen,
                    draw->RectData.rectF.X, draw->RectData.rectF.Y, draw->RectData.rectF.Width,
                    draw->RectData.rectF.Height, draw->StartAngle, draw->SweepAngle);
        }
        case EmfPlusRecordTypeDrawEllipse:
        {
            EmfPlusDrawEllipse *draw = (EmfPlusDrawEllipse *)header;
            BYTE pen = flags & 0xff;
 
            if (pen >= EmfPlusObjectTableSize || real_metafile->objtable[pen].type != ObjectTypePen)
                return InvalidParameter;
 
            if (dataSize != (flags & 0x4000 ? sizeof(EmfPlusRect) : sizeof(EmfPlusRectF)))
                return InvalidParameter;
 
            if (flags & 0x4000) /* C */
                return GdipDrawEllipseI(real_metafile->playback_graphics, real_metafile->objtable[pen].u.pen,
                    draw->RectData.rect.X, draw->RectData.rect.Y, draw->RectData.rect.Width,
                    draw->RectData.rect.Height);
            else
                return GdipDrawEllipse(real_metafile->playback_graphics, real_metafile->objtable[pen].u.pen,
                    draw->RectData.rectF.X, draw->RectData.rectF.Y, draw->RectData.rectF.Width,
                    draw->RectData.rectF.Height);
        }
        case EmfPlusRecordTypeDrawPie:
        {
            EmfPlusDrawPie *draw = (EmfPlusDrawPie *)header;
            BYTE pen = flags & 0xff;
 
            if (pen >= EmfPlusObjectTableSize || real_metafile->objtable[pen].type != ObjectTypePen)
                return InvalidParameter;
 
            if (dataSize != FIELD_OFFSET(EmfPlusDrawPie, RectData) - sizeof(EmfPlusRecordHeader) +
                    (flags & 0x4000 ? sizeof(EmfPlusRect) : sizeof(EmfPlusRectF)))
                return InvalidParameter;
 
            if (flags & 0x4000) /* C */
                return GdipDrawPieI(real_metafile->playback_graphics, real_metafile->objtable[pen].u.pen,
                    draw->RectData.rect.X, draw->RectData.rect.Y, draw->RectData.rect.Width,
                    draw->RectData.rect.Height, draw->StartAngle, draw->SweepAngle);
            else
                return GdipDrawPie(real_metafile->playback_graphics, real_metafile->objtable[pen].u.pen,
                    draw->RectData.rectF.X, draw->RectData.rectF.Y, draw->RectData.rectF.Width,
                    draw->RectData.rectF.Height, draw->StartAngle, draw->SweepAngle);
        }
        case EmfPlusRecordTypeDrawRects:
        {
            EmfPlusDrawRects *draw = (EmfPlusDrawRects *)header;
            BYTE pen = flags & 0xff;
            GpRectF *rects = NULL;
 
            if (pen >= EmfPlusObjectTableSize || real_metafile->objtable[pen].type != ObjectTypePen)
                return InvalidParameter;
 
            if (dataSize <= FIELD_OFFSET(EmfPlusDrawRects, RectData) - sizeof(EmfPlusRecordHeader))
                return InvalidParameter;
            dataSize -= FIELD_OFFSET(EmfPlusDrawRects, RectData) - sizeof(EmfPlusRecordHeader);
 
            if (dataSize != draw->Count * (flags & 0x4000 ? sizeof(EmfPlusRect) : sizeof(EmfPlusRectF)))
                return InvalidParameter;
 
            if (flags & 0x4000)
            {
                DWORD i;
 
                rects = GdipAlloc(draw->Count * sizeof(*rects));
                if (!rects)
                    return OutOfMemory;
 
                for (i = 0; i < draw->Count; i++)
                {
                    rects[i].X = draw->RectData.rect[i].X;
                    rects[i].Y = draw->RectData.rect[i].Y;
                    rects[i].Width = draw->RectData.rect[i].Width;
                    rects[i].Height = draw->RectData.rect[i].Height;
                }
            }
 
            stat = GdipDrawRectangles(real_metafile->playback_graphics, real_metafile->objtable[pen].u.pen,
                    rects ? rects : (GpRectF *)draw->RectData.rectF, draw->Count);
            GdipFree(rects);
            return stat;
        }
        default:
            FIXME("Not implemented for record type %x\n", recordType);
            return NotImplemented;
        }
    }
 
    return Ok;
}
 
struct enum_metafile_data
{
    EnumerateMetafileProc callback;
    void *callback_data;
    GpMetafile *metafile;
};
 
static int CALLBACK enum_metafile_proc(HDC hDC, HANDLETABLE *lpHTable, const ENHMETARECORD *lpEMFR,
    int nObj, LPARAM lpData)
{
    BOOL ret;
    struct enum_metafile_data *data = (struct enum_metafile_data*)lpData;
    const BYTE* pStr;
 
    data->metafile->handle_table = lpHTable;
    data->metafile->handle_count = nObj;
 
    /* First check for an EMF+ record. */
    if (lpEMFR->iType == EMR_GDICOMMENT)
    {
        const EMRGDICOMMENT *comment = (const EMRGDICOMMENT*)lpEMFR;
 
        if (comment->cbData >= 4 && memcmp(comment->Data, "EMF+", 4) == 0)
        {
            int offset = 4;
 
            while (offset + sizeof(EmfPlusRecordHeader) <= comment->cbData)
            {
                const EmfPlusRecordHeader *record = (const EmfPlusRecordHeader*)&comment->Data[offset];
 
                if (record->DataSize)
                    pStr = (const BYTE*)(record+1);
                else
                    pStr = NULL;
 
                ret = data->callback(record->Type, record->Flags, record->DataSize,
                    pStr, data->callback_data);
 
                if (!ret)
                    return 0;
 
                offset += record->Size;
            }
 
            return 1;
        }
    }
 
    if (lpEMFR->nSize != 8)
        pStr = (const BYTE*)lpEMFR->dParm;
    else
        pStr = NULL;
 
    return data->callback(lpEMFR->iType, 0, lpEMFR->nSize-8,
        pStr, data->callback_data);
}
 
GpStatus WINGDIPAPI GdipEnumerateMetafileSrcRectDestPoints(GpGraphics *graphics,
    GDIPCONST GpMetafile *metafile, GDIPCONST GpPointF *destPoints, INT count,
    GDIPCONST GpRectF *srcRect, Unit srcUnit, EnumerateMetafileProc callback,
    VOID *callbackData, GDIPCONST GpImageAttributes *imageAttributes)
{
    struct enum_metafile_data data;
    GpStatus stat;
    GpMetafile *real_metafile = (GpMetafile*)metafile; /* whoever made this const was joking */
    GraphicsContainer state;
    GpPath *dst_path;
 
    TRACE("(%p,%p,%p,%i,%p,%i,%p,%p,%p)\n", graphics, metafile,
        destPoints, count, srcRect, srcUnit, callback, callbackData,
        imageAttributes);
 
    if (!graphics || !metafile || !destPoints || count != 3 || !srcRect)
        return InvalidParameter;
 
    if (!metafile->hemf)
        return InvalidParameter;
 
    if (metafile->playback_graphics)
        return ObjectBusy;
 
    TRACE("%s %i -> %s %s %s\n", debugstr_rectf(srcRect), srcUnit,
        debugstr_pointf(&destPoints[0]), debugstr_pointf(&destPoints[1]),
        debugstr_pointf(&destPoints[2]));
 
    data.callback = callback;
    data.callback_data = callbackData;
    data.metafile = real_metafile;
 
    real_metafile->playback_graphics = graphics;
    real_metafile->playback_dc = NULL;
    real_metafile->src_rect = *srcRect;
 
    memcpy(real_metafile->playback_points, destPoints, sizeof(PointF) * 3);
    stat = GdipTransformPoints(graphics, CoordinateSpaceDevice, CoordinateSpaceWorld, real_metafile->playback_points, 3);
 
    if (stat == Ok)
        stat = GdipBeginContainer2(graphics, &state);
 
    if (stat == Ok)
    {
        stat = GdipSetPageScale(graphics, 1.0);
 
        if (stat == Ok)
            stat = GdipSetPageUnit(graphics, UnitPixel);
 
        if (stat == Ok)
            stat = GdipResetWorldTransform(graphics);
 
        if (stat == Ok)
            stat = GdipCreateRegion(&real_metafile->base_clip);
 
        if (stat == Ok)
            stat = GdipGetClip(graphics, real_metafile->base_clip);
 
        if (stat == Ok)
            stat = GdipCreateRegion(&real_metafile->clip);
 
        if (stat == Ok)
            stat = GdipCreatePath(FillModeAlternate, &dst_path);
 
        if (stat == Ok)
        {
            GpPointF clip_points[4];
 
            clip_points[0] = real_metafile->playback_points[0];
            clip_points[1] = real_metafile->playback_points[1];
            clip_points[2].X = real_metafile->playback_points[1].X + real_metafile->playback_points[2].X
                - real_metafile->playback_points[0].X;
            clip_points[2].Y = real_metafile->playback_points[1].Y + real_metafile->playback_points[2].Y
                - real_metafile->playback_points[0].Y;
            clip_points[3] = real_metafile->playback_points[2];
 
            stat = GdipAddPathPolygon(dst_path, clip_points, 4);
 
            if (stat == Ok)
                stat = GdipCombineRegionPath(real_metafile->base_clip, dst_path, CombineModeIntersect);
 
            GdipDeletePath(dst_path);
        }
 
        if (stat == Ok)
            stat = GdipCreateMatrix(&real_metafile->world_transform);
 
        if (stat == Ok)
        {
            real_metafile->page_unit = UnitDisplay;
            real_metafile->page_scale = 1.0;
            stat = METAFILE_PlaybackUpdateWorldTransform(real_metafile);
        }
 
        if (stat == Ok)
        {
            stat = METAFILE_PlaybackUpdateClip(real_metafile);
        }
 
        if (stat == Ok && (metafile->metafile_type == MetafileTypeEmf ||
            metafile->metafile_type == MetafileTypeWmfPlaceable ||
            metafile->metafile_type == MetafileTypeWmf))
            stat = METAFILE_PlaybackGetDC(real_metafile);
 
        if (stat == Ok)
            EnumEnhMetaFile(0, metafile->hemf, enum_metafile_proc, &data, NULL);
 
        METAFILE_PlaybackReleaseDC(real_metafile);
 
        GdipDeleteMatrix(real_metafile->world_transform);
        real_metafile->world_transform = NULL;
 
        GdipDeleteRegion(real_metafile->base_clip);
        real_metafile->base_clip = NULL;
 
        GdipDeleteRegion(real_metafile->clip);
        real_metafile->clip = NULL;
 
        while (list_head(&real_metafile->containers))
        {
            container* cont = LIST_ENTRY(list_head(&real_metafile->containers), container, entry);
            list_remove(&cont->entry);
            GdipDeleteRegion(cont->clip);
            heap_free(cont);
        }
 
        GdipEndContainer(graphics, state);
    }
 
    real_metafile->playback_graphics = NULL;
 
    return stat;
}
 
GpStatus WINGDIPAPI GdipEnumerateMetafileDestRect(GpGraphics *graphics,
    GDIPCONST GpMetafile *metafile, GDIPCONST GpRectF *dest,
    EnumerateMetafileProc callback, VOID *cb_data, GDIPCONST GpImageAttributes *attrs)
{
    GpPointF points[3];
 
    if (!graphics || !metafile || !dest) return InvalidParameter;
 
    points[0].X = points[2].X = dest->X;
    points[0].Y = points[1].Y = dest->Y;
    points[1].X = dest->X + dest->Width;
    points[2].Y = dest->Y + dest->Height;
 
    return GdipEnumerateMetafileSrcRectDestPoints(graphics, metafile, points, 3,
        &metafile->bounds, metafile->unit, callback, cb_data, attrs);
}
 
GpStatus WINGDIPAPI GdipEnumerateMetafileDestRectI(GpGraphics *graphics,
    GDIPCONST GpMetafile *metafile, GDIPCONST GpRect *dest,
    EnumerateMetafileProc callback, VOID *cb_data, GDIPCONST GpImageAttributes *attrs)
{
    GpRectF destf;
 
    if (!graphics || !metafile || !dest) return InvalidParameter;
 
    destf.X = dest->X;
    destf.Y = dest->Y;
    destf.Width = dest->Width;
    destf.Height = dest->Height;
 
    return GdipEnumerateMetafileDestRect(graphics, metafile, &destf, callback, cb_data, attrs);
}
 
GpStatus WINGDIPAPI GdipEnumerateMetafileDestPoint(GpGraphics *graphics,
    GDIPCONST GpMetafile *metafile, GDIPCONST GpPointF *dest,
    EnumerateMetafileProc callback, VOID *cb_data, GDIPCONST GpImageAttributes *attrs)
{
    GpRectF destf;
 
    if (!graphics || !metafile || !dest) return InvalidParameter;
 
    destf.X = dest->X;
    destf.Y = dest->Y;
    destf.Width = units_to_pixels(metafile->bounds.Width, metafile->unit, metafile->image.xres);
    destf.Height = units_to_pixels(metafile->bounds.Height, metafile->unit, metafile->image.yres);
 
    return GdipEnumerateMetafileDestRect(graphics, metafile, &destf, callback, cb_data, attrs);
}