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gdiplus: Implement metafile recording for ScaleWorldTransform. 

Signed-off-by: Vincent Povirk <vincent@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Vincent Povirk 2016-08-03 16:19:35 -05:00 committed by Alexandre Julliard
parent 272ebf862d
commit 271c2bd62c
3 changed files with 41 additions and 0 deletions
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1
dlls/gdiplus/gdiplus_private.h
View File

@ -90,6 +90,7 @@ extern GpStatus METAFILE_GraphicsClear(GpMetafile* metafile, ARGB color) DECLSPE
extern GpStatus METAFILE_FillRectangles(GpMetafile* metafile, GpBrush* brush,
GDIPCONST GpRectF* rects, INT count) DECLSPEC_HIDDEN;
extern GpStatus METAFILE_SetPageTransform(GpMetafile* metafile, GpUnit unit, REAL scale) DECLSPEC_HIDDEN;
extern GpStatus METAFILE_ScaleWorldTransform(GpMetafile* metafile, REAL sx, REAL sy, MatrixOrder order) DECLSPEC_HIDDEN;
extern GpStatus METAFILE_GraphicsDeleted(GpMetafile* metafile) DECLSPEC_HIDDEN;
extern void calc_curve_bezier(const GpPointF *pts, REAL tension, REAL *x1,

9
dlls/gdiplus/graphics.c
View File

@ -5242,6 +5242,8 @@ GpStatus WINGDIPAPI GdipEndContainer(GpGraphics *graphics, GraphicsContainer sta
GpStatus WINGDIPAPI GdipScaleWorldTransform(GpGraphics *graphics, REAL sx,
REAL sy, GpMatrixOrder order)
{
GpStatus stat;
TRACE("(%p, %.2f, %.2f, %d)\n", graphics, sx, sy, order);
if(!graphics)
@ -5250,6 +5252,13 @@ GpStatus WINGDIPAPI GdipScaleWorldTransform(GpGraphics *graphics, REAL sx,
if(graphics->busy)
return ObjectBusy;
if (graphics->image && graphics->image->type == ImageTypeMetafile) {
stat = METAFILE_ScaleWorldTransform((GpMetafile*)graphics->image, sx, sy, order);
if (stat != Ok)
return stat;
}
return GdipScaleMatrix(&graphics->worldtrans, sx, sy, order);
}

31
dlls/gdiplus/metafile.c
View File

@ -84,6 +84,13 @@ typedef struct EmfPlusRect
SHORT Height;
} EmfPlusRect;
typedef struct EmfPlusScaleWorldTransform
{
EmfPlusRecordHeader Header;
REAL Sx;
REAL Sy;
} EmfPlusScaleWorldTransform;
static GpStatus METAFILE_AllocateRecord(GpMetafile *metafile, DWORD size, void **result)
{
DWORD size_needed;
@ -555,6 +562,30 @@ GpStatus METAFILE_SetPageTransform(GpMetafile* metafile, GpUnit unit, REAL scale
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 ? 4 : 0);
record->Sx = sx;
record->Sy = sy;
METAFILE_WriteRecords(metafile);
}
return Ok;
}
GpStatus METAFILE_ReleaseDC(GpMetafile* metafile, HDC hdc)
{
if (hdc != metafile->record_dc)