LibreOffice Module vcl (master) 1
gradient.hxx
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19
20#ifndef INCLUDED_VCL_GRADIENT_HXX
21#define INCLUDED_VCL_GRADIENT_HXX
22
23#include <sal/types.h>
24#include <tools/color.hxx>
25#include <tools/degree.hxx>
26#include <tools/long.hxx>
27#include <o3tl/cow_wrapper.hxx>
28
29#include <vcl/dllapi.h>
30#include <vcl/vclenum.hxx>
31
32namespace tools { class Rectangle; }
33
34class Point;
35class SvStream;
36class GDIMetaFile;
37
39{
40private:
41 class Impl;
43
44public:
46 Gradient( const Gradient& rGradient );
47 Gradient( Gradient&& rGradient );
48 Gradient( GradientStyle eStyle,
49 const Color& rStartColor,
50 const Color& rEndColor );
52
53 void SetStyle( GradientStyle eStyle );
54 GradientStyle GetStyle() const;
55
56 void SetStartColor( const Color& rColor );
57 const Color& GetStartColor() const;
58 void SetEndColor( const Color& rColor );
59 const Color& GetEndColor() const;
60 void MakeGrayscale();
61
62 void SetAngle( Degree10 nAngle );
63 Degree10 GetAngle() const;
64
65 void SetBorder( sal_uInt16 nBorder );
66 sal_uInt16 GetBorder() const;
67 void SetOfsX( sal_uInt16 nOfsX );
68 sal_uInt16 GetOfsX() const;
69 void SetOfsY( sal_uInt16 nOfsY );
70 sal_uInt16 GetOfsY() const;
71
72 void SetStartIntensity( sal_uInt16 nIntens );
73 sal_uInt16 GetStartIntensity() const;
74 void SetEndIntensity( sal_uInt16 nIntens );
75 sal_uInt16 GetEndIntensity() const;
76
77 void SetSteps( sal_uInt16 nSteps );
78 sal_uInt16 GetSteps() const;
79
80 void GetBoundRect( const tools::Rectangle& rRect, tools::Rectangle &rBoundRect, Point& rCenter ) const;
81
82 void AddGradientActions(tools::Rectangle const& rRect, GDIMetaFile& rMetaFile);
83
84 Gradient& operator=( const Gradient& rGradient );
85 Gradient& operator=( Gradient&& rGradient );
86 bool operator==( const Gradient& rGradient ) const;
87 bool operator!=( const Gradient& rGradient ) const
88 { return !(Gradient::operator==( rGradient )); }
89
90private:
91 tools::Long GetMetafileSteps(tools::Rectangle const& rRect) const;
92
93 void DrawComplexGradientToMetafile(tools::Rectangle const& rRect, GDIMetaFile& rMetaFile) const;
94 void DrawLinearGradientToMetafile(tools::Rectangle const& rRect, GDIMetaFile& rMetaFile) const;
95};
96
97#endif // INCLUDED_VCL_GRADIENT_HXX
98
99/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
Gradient(Gradient &&rGradient)
bool operator!=(const Gradient &rGradient) const
Definition: gradient.hxx:87
Gradient & operator=(Gradient &&rGradient)
bool operator==(const Gradient &rGradient) const
Gradient & operator=(const Gradient &rGradient)
::o3tl::cow_wrapper< Impl > mpImplGradient
Definition: gradient.hxx:41
Gradient(const Gradient &rGradient)
#define VCL_DLLPUBLIC
Definition: dllapi.h:29
GradientStyle
long Long
SVXCORE_DLLPUBLIC Degree100 GetAngle(const Point &rPnt)
bool operator==(const ItalicMatrix &a, const ItalicMatrix &b)
Definition: vclenum.hxx:182