Source/platform/graphics/filters/LightSource.h - Issue 181943003: Scaling and offset fix for FELighting (software and skia paths)

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Issue 181943003: Scaling and offset fix for FELighting (software and skia paths) (Closed) Base URL: https://chromium.googlesource.com/chromium/blink.git@master

Patch Set: Changed fix to temporary light creation Created 6 years, 9 months ago

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1 /*	1 /*

2 * Copyright (C) 2008 Alex Mathews <possessedpenguinbob@gmail.com>	2 * Copyright (C) 2008 Alex Mathews <possessedpenguinbob@gmail.com>

3 * Copyright (C) 2004, 2005, 2006, 2007 Nikolas Zimmermann <zimmermann@kde.org>	3 * Copyright (C) 2004, 2005, 2006, 2007 Nikolas Zimmermann <zimmermann@kde.org>

4 * Copyright (C) 2004, 2005 Rob Buis <buis@kde.org>	4 * Copyright (C) 2004, 2005 Rob Buis <buis@kde.org>

5 * Copyright (C) 2005 Eric Seidel <eric@webkit.org>	5 * Copyright (C) 2005 Eric Seidel <eric@webkit.org>

6 * Copyright (C) 2010 Zoltan Herczeg <zherczeg@webkit.org>	6 * Copyright (C) 2010 Zoltan Herczeg <zherczeg@webkit.org>

7 *	7 *

8 * This library is free software; you can redistribute it and/or	8 * This library is free software; you can redistribute it and/or

9 * modify it under the terms of the GNU Library General Public	9 * modify it under the terms of the GNU Library General Public

10 * License as published by the Free Software Foundation; either	10 * License as published by the Free Software Foundation; either

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62	62

63 LightSource(LightType type)	63 LightSource(LightType type)

64 : m_type(type)	64 : m_type(type)

65 { }	65 { }

66	66

67 virtual ~LightSource();	67 virtual ~LightSource();

68	68

69 LightType type() const { return m_type; }	69 LightType type() const { return m_type; }

70 virtual TextStream& externalRepresentation(TextStream&) const = 0;	70 virtual TextStream& externalRepresentation(TextStream&) const = 0;

71	71

72 virtual void initPaintingData(PaintingData&) = 0;	72 virtual PassRefPtr<LightSource> create(const FloatPoint3D& scale, const Floa tSize& offset) const = 0;

	73

	74 virtual void initPaintingData(PaintingData&) const = 0;

73 // z is a float number, since it is the alpha value scaled by a user	75 // z is a float number, since it is the alpha value scaled by a user

74 // specified "surfaceScale" constant, which type is <number> in the SVG stan dard	76 // specified "surfaceScale" constant, which type is <number> in the SVG stan dard

75 virtual void updatePaintingData(PaintingData&, int x, int y, float z) = 0;	77 virtual void updatePaintingData(PaintingData&, int x, int y, float z) const = 0;

76	78

77 virtual bool setAzimuth(float) { return false; }	79 virtual bool setAzimuth(float) { return false; }

78 virtual bool setElevation(float) { return false; }	80 virtual bool setElevation(float) { return false; }

79 virtual bool setX(float) { return false; }	81 virtual bool setX(float) { return false; }

80 virtual bool setY(float) { return false; }	82 virtual bool setY(float) { return false; }

81 virtual bool setZ(float) { return false; }	83 virtual bool setZ(float) { return false; }

82 virtual bool setPointsAtX(float) { return false; }	84 virtual bool setPointsAtX(float) { return false; }

83 virtual bool setPointsAtY(float) { return false; }	85 virtual bool setPointsAtY(float) { return false; }

84 virtual bool setPointsAtZ(float) { return false; }	86 virtual bool setPointsAtZ(float) { return false; }

85 virtual bool setSpecularExponent(float) { return false; }	87 virtual bool setSpecularExponent(float) { return false; }

86 virtual bool setLimitingConeAngle(float) { return false; }	88 virtual bool setLimitingConeAngle(float) { return false; }

87	89

88 private:	90 private:

89 LightType m_type;	91 LightType m_type;

90 };	92 };

91	93

92 } // namespace WebCore	94 } // namespace WebCore

93	95

94 #endif // LightSource_h	96 #endif // LightSource_h

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