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gdiplus: Play all EMF records using PlayEnhMetaFileRecord.

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Signed-off-by: Shawn M. Chapla <schapla@codeweavers.com>
Signed-off-by: Esme Povirk <esme@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Shawn M. Chapla 2020-06-30 13:04:02 -04:00 committed by Alexandre Julliard
parent 139c9be2ba
commit 947b77215d
3 changed files with 27 additions and 108 deletions
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1
dlls/gdiplus/gdiplus_private.h
View file

@ -416,7 +416,6 @@ struct GpMetafile{
GpRectF src_rect;
HANDLETABLE *handle_table;
int handle_count;
XFORM gdiworldtransform;
GpMatrix *world_transform;
GpUnit page_unit;
REAL page_scale;

130
dlls/gdiplus/metafile.c
View file

@ -1644,50 +1644,12 @@ GpStatus WINGDIPAPI GdipGetHemfFromMetafile(GpMetafile *metafile, HENHMETAFILE *
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;
}
@ -2528,71 +2490,22 @@ GpStatus WINGDIPAPI GdipPlayMetafileRecord(GDIPCONST GpMetafile *metafile,
/* regular EMF record */
if (metafile->playback_dc)
{
switch (recordType)
ENHMETARECORD *record = heap_alloc_zero(dataSize + 8);
if (record)
{
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;
}
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;
}
}
else
@ -3496,6 +3409,7 @@ GpStatus WINGDIPAPI GdipEnumerateMetafileSrcRectDestPoints(GpGraphics *graphics,
GpMetafile *real_metafile = (GpMetafile*)metafile; /* whoever made this const was joking */
GraphicsContainer state;
GpPath *dst_path;
RECT dst_bounds;
TRACE("(%p,%p,%p,%i,%p,%i,%p,%p,%p)\n", graphics, metafile,
destPoints, count, srcRect, srcUnit, callback, callbackData,
@ -3585,13 +3499,19 @@ GpStatus WINGDIPAPI GdipEnumerateMetafileSrcRectDestPoints(GpGraphics *graphics,
stat = METAFILE_PlaybackUpdateClip(real_metafile);
}
if (stat == Ok && (metafile->metafile_type == MetafileTypeEmf ||
metafile->metafile_type == MetafileTypeWmfPlaceable ||
metafile->metafile_type == MetafileTypeWmf))
if (stat == Ok)
{
stat = METAFILE_PlaybackGetDC(real_metafile);
dst_bounds.left = real_metafile->playback_points[0].X;
dst_bounds.right = real_metafile->playback_points[1].X;
dst_bounds.top = real_metafile->playback_points[0].Y;
dst_bounds.bottom = real_metafile->playback_points[2].Y;
}
if (stat == Ok)
EnumEnhMetaFile(0, metafile->hemf, enum_metafile_proc, &data, NULL);
EnumEnhMetaFile(real_metafile->playback_dc, metafile->hemf, enum_metafile_proc,
&data, &dst_bounds);
METAFILE_PlaybackReleaseDC(real_metafile);

4
dlls/gdiplus/tests/metafile.c
View file

@ -2933,7 +2933,7 @@ static void test_restoredc(void)
stat = GdipBitmapGetPixel(bitmap, 21, 21, &color);
expect(Ok, stat);
todo_wine expect(0xff0000ff, color);
expect(0xff0000ff, color);
stat = GdipBitmapGetPixel(bitmap, 41, 41, &color);
expect(Ok, stat);
@ -2941,7 +2941,7 @@ static void test_restoredc(void)
stat = GdipBitmapGetPixel(bitmap, 61, 61, &color);
expect(Ok, stat);
todo_wine expect(0xff0000ff, color);
expect(0xff0000ff, color);
stat = GdipDeleteGraphics(graphics);
expect(Ok, stat);