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gdiplus: Add support for ImageAttributes when drawing image to metafile.

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Signed-off-by: Piotr Caban <piotr@codeweavers.com>
Signed-off-by: Vincent Povirk <vincent@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Piotr Caban 2017-07-10 11:30:40 +02:00 committed by Alexandre Julliard
parent ac231b14b9
commit 689268d2f2
2 changed files with 111 additions and 6 deletions
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99
dlls/gdiplus/metafile.c
View File

@ -198,6 +198,24 @@ typedef struct EmfPlusImage
} ImageData;
} EmfPlusImage;
typedef struct EmfPlusARGB
{
BYTE Blue;
BYTE Green;
BYTE Red;
BYTE Alpha;
} EmfPlusARGB;
typedef struct EmfPlusImageAttributes
{
DWORD Version;
DWORD Reserved1;
DWORD WrapMode;
EmfPlusARGB ClampColor;
DWORD ObjectClamp;
DWORD Reserved2;
} EmfPlusImageAttributes;
typedef enum ObjectType
{
ObjectTypeInvalid,
@ -218,6 +236,7 @@ typedef struct EmfPlusObject
union
{
EmfPlusImage image;
EmfPlusImageAttributes image_attributes;
} ObjectData;
} EmfPlusObject;
@ -2414,13 +2433,48 @@ static GpStatus METAFILE_AddImageObject(GpMetafile *metafile, GpImage *image, DW
}
}
static GpStatus METAFILE_AddImageAttributesObject(GpMetafile *metafile, const GpImageAttributes *attrs, DWORD *id)
{
EmfPlusObject *object_record;
EmfPlusImageAttributes *attrs_record;
GpStatus stat;
*id = -1;
if (metafile->metafile_type != MetafileTypeEmfPlusOnly && metafile->metafile_type != MetafileTypeEmfPlusDual)
return Ok;
if (!attrs)
return Ok;
stat = METAFILE_AllocateRecord(metafile,
FIELD_OFFSET(EmfPlusObject, ObjectData.image_attributes) + sizeof(EmfPlusImageAttributes),
(void**)&object_record);
if (stat != Ok) return stat;
*id = METAFILE_AddObjectId(metafile);
object_record->Header.Type = EmfPlusRecordTypeObject;
object_record->Header.Flags = *id | (ObjectTypeImageAttributes << 8);
attrs_record = &object_record->ObjectData.image_attributes;
attrs_record->Version = 0xDBC01002;
attrs_record->Reserved1 = 0;
attrs_record->WrapMode = attrs->wrap;
attrs_record->ClampColor.Blue = attrs->outside_color & 0xff;
attrs_record->ClampColor.Green = (attrs->outside_color >> 8) & 0xff;
attrs_record->ClampColor.Red = (attrs->outside_color >> 16) & 0xff;
attrs_record->ClampColor.Alpha = attrs->outside_color >> 24;
attrs_record->ObjectClamp = attrs->clamp;
attrs_record->Reserved2 = 0;
return Ok;
}
GpStatus METAFILE_DrawImagePointsRect(GpMetafile *metafile, GpImage *image,
GDIPCONST GpPointF *points, INT count, REAL srcx, REAL srcy, REAL srcwidth,
REAL srcheight, GpUnit srcUnit, GDIPCONST GpImageAttributes* imageAttributes,
DrawImageAbort callback, VOID *callbackData)
{
EmfPlusDrawImagePoints *draw_image_record;
DWORD image_id;
DWORD image_id, attributes_id;
GpStatus stat;
if (count != 3) return InvalidParameter;
@ -2433,20 +2487,55 @@ GpStatus METAFILE_DrawImagePointsRect(GpMetafile *metafile, GpImage *image,
else
FIXME("semi-stub\n");
if (imageAttributes)
if (!imageAttributes)
{
FIXME("ImageAttributes != NULL not supported\n");
stat = METAFILE_AddImageObject(metafile, image, &image_id);
}
else if (image->type == ImageTypeBitmap)
{
INT width = ((GpBitmap*)image)->width;
INT height = ((GpBitmap*)image)->height;
GpGraphics *graphics;
GpBitmap *bitmap;
stat = GdipCreateBitmapFromScan0(width, height,
0, PixelFormat32bppARGB, NULL, &bitmap);
if (stat != Ok) return stat;
stat = GdipGetImageGraphicsContext((GpImage*)bitmap, &graphics);
if (stat != Ok)
{
GdipDisposeImage((GpImage*)bitmap);
return stat;
}
stat = GdipDrawImageRectRectI(graphics, image, 0, 0, width, height,
0, 0, width, height, UnitPixel, imageAttributes, NULL, NULL);
GdipDeleteGraphics(graphics);
if (stat != Ok)
{
GdipDisposeImage((GpImage*)bitmap);
return stat;
}
stat = METAFILE_AddImageObject(metafile, (GpImage*)bitmap, &image_id);
GdipDisposeImage((GpImage*)bitmap);
}
else
{
FIXME("imageAttributes not supported (image type %d)\n", image->type);
return NotImplemented;
}
if (stat != Ok) return stat;
stat = METAFILE_AddImageObject(metafile, image, &image_id);
stat = METAFILE_AddImageAttributesObject(metafile, imageAttributes, &attributes_id);
if (stat != Ok) return stat;
stat = METAFILE_AllocateRecord(metafile, sizeof(EmfPlusDrawImagePoints), (void**)&draw_image_record);
if (stat != Ok) return stat;
draw_image_record->Header.Type = EmfPlusRecordTypeDrawImagePoints;
draw_image_record->Header.Flags = image_id;
draw_image_record->ImageAttributesID = -1;
draw_image_record->ImageAttributesID = attributes_id;
draw_image_record->SrcUnit = UnitPixel;
draw_image_record->SrcRect.X = units_to_pixels(srcx, srcUnit, metafile->image.xres);
draw_image_record->SrcRect.Y = units_to_pixels(srcy, srcUnit, metafile->image.yres);

18
dlls/gdiplus/tests/metafile.c
View File

@ -2326,6 +2326,7 @@ static const emfplus_record draw_image_records[] = {
{0, EMR_HEADER},
{0, EmfPlusRecordTypeHeader},
{0, EmfPlusRecordTypeObject},
{0, EmfPlusRecordTypeObject},
{0, EmfPlusRecordTypeDrawImagePoints},
{1, EMR_SAVEDC},
{1, EMR_SETICMMODE},
@ -2341,7 +2342,14 @@ static void test_drawimage(void)
static const WCHAR description[] = {'w','i','n','e','t','e','s','t',0};
static const GpPointF dst_points[3] = {{10.0,10.0},{25.0,15.0},{10.0,20.0}};
static const GpRectF frame = {0.0, 0.0, 100.0, 100.0};
const ColorMatrix double_red = {{
{2.0,0.0,0.0,0.0,0.0},
{0.0,1.0,0.0,0.0,0.0},
{0.0,0.0,1.0,0.0,0.0},
{0.0,0.0,0.0,1.0,0.0},
{0.0,0.0,0.0,0.0,1.0}}};
GpImageAttributes *imageattr;
GpMetafile *metafile;
GpGraphics *graphics;
HENHMETAFILE hemf;
@ -2370,8 +2378,16 @@ static void test_drawimage(void)
stat = GdipCreateBitmapFromGdiDib(&info, buff, &bm);
expect(Ok, stat);
stat = GdipCreateImageAttributes(&imageattr);
expect(Ok, stat);
stat = GdipSetImageAttributesColorMatrix(imageattr, ColorAdjustTypeDefault,
TRUE, &double_red, NULL, ColorMatrixFlagsDefault);
expect(Ok, stat);
stat = GdipDrawImagePointsRect(graphics, (GpImage*)bm, dst_points, 3,
0.0, 0.0, 10.0, 10.0, UnitPixel, NULL, NULL, NULL);
0.0, 0.0, 10.0, 10.0, UnitPixel, imageattr, NULL, NULL);
GdipDisposeImageAttributes(imageattr);
expect(Ok, stat);
GdipDisposeImage((GpImage*)bm);