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20 #ifndef INCLUDED_VCL_CANVASTOOLS_HXX
21 #define INCLUDED_VCL_CANVASTOOLS_HXX
23 #include <com/sun/star/uno/Reference.hxx>
24 #include <com/sun/star/uno/Sequence.hxx>
25 #include <basegfx/numeric/ftools.hxx>
26 #include <basegfx/range/b2irectangle.hxx>
28 #include <vcl/dllapi.h>
32 namespace tools
{ class Rectangle
; }
46 namespace com::sun::star::geometry
49 struct IntegerPoint2D
;
51 struct IntegerRectangle2D
;
54 namespace com::sun::star::rendering
57 class XIntegerReadOnlyBitmap
;
60 namespace com::sun::star::rendering
{ class XColorSpace
; }
62 namespace vcl::unotools
67 /** Create an XBitmap from VCL BitmapEx
69 css::uno::Reference
< css::rendering::XBitmap
>
70 VCL_DLLPUBLIC
xBitmapFromBitmapEx( const ::BitmapEx
& inputBitmap
);
72 /** Create a BitmapEx from an XBitmap
74 ::BitmapEx VCL_DLLPUBLIC
bitmapExFromXBitmap( const css::uno::Reference
< css::rendering::XIntegerReadOnlyBitmap
>& xInputBitmap
);
76 // Color conversions (vcl/tools Color <-> canvas standard color space)
79 /** Create a device-specific color sequence from VCL/Tools color
81 Note that this method assumes a color space equivalent to
82 the one returned from createStandardColorSpace()
84 css::uno::Sequence
< double >
85 VCL_DLLPUBLIC
colorToStdColorSpaceSequence( const Color
& rColor
);
87 /** Convert color to device color sequence
93 Color space to convert into
95 css::uno::Sequence
< double >
96 VCL_DLLPUBLIC
colorToDoubleSequence( const Color
& rColor
,
97 const css::uno::Reference
< css::rendering::XColorSpace
>& xColorSpace
);
99 /** Convert from standard device color space to VCL/Tools color
101 Note that this method assumes a color space equivalent to
102 the one returned from createStandardColorSpace()
104 Color VCL_DLLPUBLIC
stdColorSpaceSequenceToColor(
105 const css::uno::Sequence
< double >& rColor
);
107 /** Convert color to device color sequence
110 Color sequence to convert from
113 Color space to convert from
115 Color VCL_DLLPUBLIC
doubleSequenceToColor( const css::uno::Sequence
< double >& rColor
,
116 const css::uno::Reference
< css::rendering::XColorSpace
>& xColorSpace
);
118 /// Convert [0,1] double value to [0,255] int
119 inline sal_Int8
toByteColor( double val
)
121 return sal::static_int_cast
<sal_Int8
>(
122 basegfx::fround(val
*255.0));
125 /// Convert [0,255] int value to [0,1] double value
126 inline double toDoubleColor( sal_uInt8 val
)
131 /// Create a standard color space suitable for VCL RGB color
132 css::uno::Reference
< css::rendering::XColorSpace
> VCL_DLLPUBLIC
createStandardColorSpace();
134 // Geometry conversions (vcl/tools <-> x)
138 css::geometry::RealSize2D VCL_DLLPUBLIC
size2DFromSize( const Size
& );
140 Size VCL_DLLPUBLIC
sizeFromRealSize2D( const css::geometry::RealSize2D
& );
143 css::geometry::IntegerSize2D VCL_DLLPUBLIC
integerSize2DFromSize( const Size
& );
145 Size VCL_DLLPUBLIC
sizeFromIntegerSize2D( const css::geometry::IntegerSize2D
& );
146 Point VCL_DLLPUBLIC
pointFromIntegerPoint2D( const css::geometry::IntegerPoint2D
& );
147 tools::Rectangle VCL_DLLPUBLIC
rectangleFromIntegerRectangle2D( const css::geometry::IntegerRectangle2D
& );
150 Size VCL_DLLPUBLIC
sizeFromB2DSize( const basegfx::B2DVector
& );
151 Point VCL_DLLPUBLIC
pointFromB2DPoint( const basegfx::B2DPoint
& );
152 tools::Rectangle VCL_DLLPUBLIC
rectangleFromB2DRectangle( const basegfx::B2DRange
& );
154 VCL_DLLPUBLIC
basegfx::B2DSize
b2DSizeFromSize(const Size
& rSize
);
155 VCL_DLLPUBLIC
basegfx::B2DVector
b2DVectorFromSize(const Size
& rSize
);
156 basegfx::B2DPoint VCL_DLLPUBLIC
b2DPointFromPoint( const Point
& );
157 basegfx::B2DRange VCL_DLLPUBLIC
b2DRectangleFromRectangle( const tools::Rectangle
& );
160 Point VCL_DLLPUBLIC
pointFromB2IPoint( const basegfx::B2IPoint
& );
161 tools::Rectangle VCL_DLLPUBLIC
rectangleFromB2IRectangle( const basegfx::B2IRange
& );
162 basegfx::B2IPoint VCL_DLLPUBLIC
b2IPointFromPoint(const Point
&);
163 basegfx::B2IRectangle VCL_DLLPUBLIC
b2IRectangleFromRectangle(const tools::Rectangle
&);
167 #endif // INCLUDED_VCL_CANVASTOOLS_HXX
169 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */