sky/engine/core/rendering/style/RenderStyleConstants.h - external/github.com/flutter/engine - Git at Google

 /*
  * Copyright (C) 2000 Lars Knoll (knoll@kde.org)
  *           (C) 2000 Antti Koivisto (koivisto@kde.org)
  *           (C) 2000 Dirk Mueller (mueller@kde.org)
  * Copyright (C) 2003, 2005, 2006, 2007, 2008, 2009, 2010 Apple Inc. All rights reserved.
  * Copyright (C) 2006 Graham Dennis (graham.dennis@gmail.com)
  * Copyright (C) 2009 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
  *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Library General Public License for more details.
  *
  * You should have received a copy of the GNU Library General Public License
  * along with this library; see the file COPYING.LIB.  If not, write to
  * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  * Boston, MA 02110-1301, USA.
  *
  */

 #ifndef SKY_ENGINE_CORE_RENDERING_STYLE_RENDERSTYLECONSTANTS_H_
 #define SKY_ENGINE_CORE_RENDERING_STYLE_RENDERSTYLECONSTANTS_H_

 #include <cstddef>

 namespace blink {

 enum StyleRecalcChange {
     NoChange,
     NoInherit,
     Inherit,
     Force,
     Reattach,
     ReattachNoRenderer
 };

 enum ColumnFill { ColumnFillBalance, ColumnFillAuto };

 // These have been defined in the order of their precedence for border-collapsing. Do
 // not change this order! This order also must match the order in CSSValueKeywords.in.
 enum EBorderStyle { BNONE, BHIDDEN, INSET, GROOVE, OUTSET, RIDGE, DOTTED, DASHED, SOLID, DOUBLE };

 enum EBorderPrecedence { BOFF, BTABLE, BCOLGROUP, BCOL, BROWGROUP, BROW, BCELL };

 enum OutlineIsAuto { AUTO_OFF = 0, AUTO_ON };

 enum EPosition {
     StaticPosition = 0,
     AbsolutePosition = 1,
 };

 // Box decoration attributes. Not inherited.

 enum EBoxDecorationBreak { DSLICE, DCLONE };

 // Box attributes. Not inherited.

 enum EBoxSizing { CONTENT_BOX, BORDER_BOX };

 // Random visual rendering model attributes. Not inherited.

 enum EOverflow {
     OVISIBLE, OHIDDEN, OAUTO, OOVERLAY, OPAGEDX, OPAGEDY
 };

 enum EVerticalAlign {
     BASELINE, MIDDLE, SUB, SUPER, TEXT_TOP,
     TEXT_BOTTOM, TOP, BOTTOM, BASELINE_MIDDLE, LENGTH
 };

 enum EFillAttachment {
     LocalBackgroundAttachment, FixedBackgroundAttachment
 };

 enum EFillBox {
     BorderFillBox, PaddingFillBox, ContentFillBox
 };

 enum EFillRepeat {
     RepeatFill, NoRepeatFill, RoundFill, SpaceFill
 };

 // FIXME(sky): Remove this enum.
 enum EFillLayerType {
     BackgroundFillLayer
 };

 // CSS3 Background Values
 enum EFillSizeType { Contain, Cover, SizeLength, SizeNone };

 // CSS3 Background Position
 enum BackgroundEdgeOrigin { TopEdge, RightEdge, BottomEdge, LeftEdge };

 // Deprecated Flexible Box Properties

 enum EBoxPack { Start, Center, End, Justify };
 enum EBoxAlignment { BSTRETCH, BSTART, BCENTER, BEND, BBASELINE };
 enum EBoxOrient { HORIZONTAL, VERTICAL };
 enum EBoxLines { SINGLE, MULTIPLE };
 enum EBoxDirection { BNORMAL, BREVERSE };

 // CSS3 Flexbox Properties

 enum EAlignContent { AlignContentFlexStart, AlignContentFlexEnd, AlignContentCenter, AlignContentSpaceBetween, AlignContentSpaceAround, AlignContentStretch };
 enum EFlexDirection { FlowRow, FlowRowReverse, FlowColumn, FlowColumnReverse };
 enum EFlexWrap { FlexNoWrap, FlexWrap, FlexWrapReverse };
 enum EJustifyContent { JustifyFlexStart, JustifyFlexEnd, JustifyCenter, JustifySpaceBetween, JustifySpaceAround };

 // CSS3 User Modify Properties

 enum EUserModify {
     READ_ONLY, READ_WRITE, READ_WRITE_PLAINTEXT_ONLY
 };

 // CSS3 User Select Values

 enum EUserSelect {
     SELECT_NONE, SELECT_TEXT, SELECT_ALL
 };

 // CSS3 Image Values
 enum ObjectFit { ObjectFitFill, ObjectFitContain, ObjectFitCover, ObjectFitNone, ObjectFitScaleDown };

 // Word Break Values. Matches WinIE, rather than CSS3

 enum EWordBreak {
     NormalWordBreak, BreakAllWordBreak, BreakWordBreak
 };

 enum EOverflowWrap {
     NormalOverflowWrap, BreakOverflowWrap
 };

 enum LineBreak {
     LineBreakAuto, LineBreakLoose, LineBreakNormal, LineBreakStrict, LineBreakAfterWhiteSpace
 };

 enum EAnimPlayState {
     AnimPlayStatePlaying,
     AnimPlayStatePaused
 };

 enum EWhiteSpace {
     NORMAL, PRE, PRE_WRAP, PRE_LINE, NOWRAP, KHTML_NOWRAP
 };

 // The order of this enum must match the order of the text align values in CSSValueKeywords.in.
 enum ETextAlign {
     LEFT, RIGHT, CENTER, JUSTIFY, TASTART, TAEND,
 };

 static const size_t TextDecorationBits = 4;
 enum TextDecoration {
     TextDecorationNone = 0x0,
     TextDecorationUnderline = 0x1,
     TextDecorationOverline = 0x2,
     TextDecorationLineThrough = 0x4,
     TextDecorationBlink = 0x8
 };
 inline TextDecoration operator| (TextDecoration a, TextDecoration b) { return TextDecoration(int(a) | int(b)); }
 inline TextDecoration& operator|= (TextDecoration& a, TextDecoration b) { return a = a | b; }

 enum TextDecorationStyle {
     TextDecorationStyleSolid,
     TextDecorationStyleDouble,
     TextDecorationStyleDotted,
     TextDecorationStyleDashed,
     TextDecorationStyleWavy
 };

 enum TextAlignLast {
     TextAlignLastAuto, TextAlignLastStart, TextAlignLastEnd, TextAlignLastLeft, TextAlignLastRight, TextAlignLastCenter, TextAlignLastJustify
 };

 enum TextJustify {
     TextJustifyAuto, TextJustifyNone, TextJustifyInterWord, TextJustifyDistribute
 };

 enum TextUnderlinePosition {
     // FIXME: Implement support for 'under left' and 'under right' values.
     TextUnderlinePositionAuto,
     TextUnderlinePositionUnder
 };

 enum EVisibility { VISIBLE, HIDDEN, COLLAPSE };

 // The order of this enum must match the order of the display values in CSSValueKeywords.in.
 enum EDisplay {
     INLINE, PARAGRAPH,
     FLEX, INLINE_FLEX,
     NONE,
 };

 enum EPointerEvents {
     PE_NONE, PE_AUTO, PE_STROKE, PE_FILL, PE_PAINTED, PE_VISIBLE,
     PE_VISIBLE_STROKE, PE_VISIBLE_FILL, PE_VISIBLE_PAINTED, PE_BOUNDINGBOX,
     PE_ALL
 };

 enum ETransformStyle3D {
     TransformStyle3DFlat, TransformStyle3DPreserve3D
 };

 enum Hyphens { HyphensNone, HyphensManual, HyphensAuto };

 enum TextEmphasisFill { TextEmphasisFillFilled, TextEmphasisFillOpen };

 enum TextEmphasisMark { TextEmphasisMarkNone, TextEmphasisMarkAuto, TextEmphasisMarkDot, TextEmphasisMarkCircle, TextEmphasisMarkDoubleCircle, TextEmphasisMarkTriangle, TextEmphasisMarkSesame, TextEmphasisMarkCustom };

 enum TextEmphasisPosition { TextEmphasisPositionOver, TextEmphasisPositionUnder };

 enum TextOrientation { TextOrientationVerticalRight, TextOrientationUpright, TextOrientationSideways, TextOrientationSidewaysRight };

 enum TextOverflow { TextOverflowClip = 0, TextOverflowEllipsis };

 enum EImageRendering { ImageRenderingAuto, ImageRenderingOptimizeSpeed, ImageRenderingOptimizeQuality, ImageRenderingOptimizeContrast, ImageRenderingPixelated };

 enum ImageResolutionSource { ImageResolutionSpecified = 0, ImageResolutionFromImage };

 enum ImageResolutionSnap { ImageResolutionNoSnap = 0, ImageResolutionSnapPixels };

 enum Order { LogicalOrder = 0, VisualOrder };

 enum WrapFlow { WrapFlowAuto, WrapFlowBoth, WrapFlowStart, WrapFlowEnd, WrapFlowMaximum, WrapFlowClear };

 enum WrapThrough { WrapThroughWrap, WrapThroughNone };

 static const size_t TouchActionBits = 4;
 enum TouchAction {
     TouchActionAuto = 0x0,
     TouchActionNone = 0x1,
     TouchActionPanX = 0x2,
     TouchActionPanY = 0x4,
     TouchActionPinchZoom = 0x8,
 };
 inline TouchAction operator| (TouchAction a, TouchAction b) { return TouchAction(int(a) | int(b)); }
 inline TouchAction& operator|= (TouchAction& a, TouchAction b) { return a = a | b; }
 inline TouchAction operator& (TouchAction a, TouchAction b) { return TouchAction(int(a) & int(b)); }
 inline TouchAction& operator&= (TouchAction& a, TouchAction b) { return a = a & b; }

 enum TouchActionDelay { TouchActionDelayNone, TouchActionDelayScript };

 enum ItemPosition {
     ItemPositionAuto,
     ItemPositionStretch,
     ItemPositionBaseline,
     ItemPositionLastBaseline,
     ItemPositionCenter,
     ItemPositionStart,
     ItemPositionEnd,
     ItemPositionSelfStart,
     ItemPositionSelfEnd,
     ItemPositionFlexStart,
     ItemPositionFlexEnd,
     ItemPositionLeft,
     ItemPositionRight
 };

 enum OverflowAlignment {
     OverflowAlignmentDefault,
     OverflowAlignmentTrue,
     OverflowAlignmentSafe
 };

 enum ItemPositionType {
     NonLegacyPosition,
     LegacyPosition
 };

 // Reasonable maximum to prevent insane font sizes from causing crashes on some platforms (such as Windows).
 static const float maximumAllowedFontSize = 1000000.0f;

 enum TextIndentLine { TextIndentFirstLine, TextIndentEachLine };
 enum TextIndentType { TextIndentNormal, TextIndentHanging };

 enum CSSBoxType { BoxMissing = 0, MarginBox, BorderBox, PaddingBox, ContentBox };

 } // namespace blink

 #endif  // SKY_ENGINE_CORE_RENDERING_STYLE_RENDERSTYLECONSTANTS_H_
	/*
	* Copyright (C) 2000 Lars Knoll (knoll@kde.org)
	* (C) 2000 Antti Koivisto (koivisto@kde.org)
	* (C) 2000 Dirk Mueller (mueller@kde.org)
	* Copyright (C) 2003, 2005, 2006, 2007, 2008, 2009, 2010 Apple Inc. All rights reserved.
	* Copyright (C) 2006 Graham Dennis (graham.dennis@gmail.com)
	* Copyright (C) 2009 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
	*
	* This library is free software; you can redistribute it and/or
	* modify it under the terms of the GNU Library General Public
	* License as published by the Free Software Foundation; either
	* version 2 of the License, or (at your option) any later version.
	*
	* This library is distributed in the hope that it will be useful,
	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
	* Library General Public License for more details.
	*
	* You should have received a copy of the GNU Library General Public License
	* along with this library; see the file COPYING.LIB. If not, write to
	* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
	* Boston, MA 02110-1301, USA.
	*
	*/

	#ifndef SKY_ENGINE_CORE_RENDERING_STYLE_RENDERSTYLECONSTANTS_H_
	#define SKY_ENGINE_CORE_RENDERING_STYLE_RENDERSTYLECONSTANTS_H_

	#include <cstddef>

	namespace blink {

	enum StyleRecalcChange {
	NoChange,
	NoInherit,
	Inherit,
	Force,
	Reattach,
	ReattachNoRenderer
	};

	enum ColumnFill { ColumnFillBalance, ColumnFillAuto };

	// These have been defined in the order of their precedence for border-collapsing. Do
	// not change this order! This order also must match the order in CSSValueKeywords.in.
	enum EBorderStyle { BNONE, BHIDDEN, INSET, GROOVE, OUTSET, RIDGE, DOTTED, DASHED, SOLID, DOUBLE };

	enum EBorderPrecedence { BOFF, BTABLE, BCOLGROUP, BCOL, BROWGROUP, BROW, BCELL };

	enum OutlineIsAuto { AUTO_OFF = 0, AUTO_ON };

	enum EPosition {
	StaticPosition = 0,
	AbsolutePosition = 1,
	};

	// Box decoration attributes. Not inherited.

	enum EBoxDecorationBreak { DSLICE, DCLONE };

	// Box attributes. Not inherited.

	enum EBoxSizing { CONTENT_BOX, BORDER_BOX };

	// Random visual rendering model attributes. Not inherited.

	enum EOverflow {
	OVISIBLE, OHIDDEN, OAUTO, OOVERLAY, OPAGEDX, OPAGEDY
	};

	enum EVerticalAlign {
	BASELINE, MIDDLE, SUB, SUPER, TEXT_TOP,
	TEXT_BOTTOM, TOP, BOTTOM, BASELINE_MIDDLE, LENGTH
	};

	enum EFillAttachment {
	LocalBackgroundAttachment, FixedBackgroundAttachment
	};

	enum EFillBox {
	BorderFillBox, PaddingFillBox, ContentFillBox
	};

	enum EFillRepeat {
	RepeatFill, NoRepeatFill, RoundFill, SpaceFill
	};

	// FIXME(sky): Remove this enum.
	enum EFillLayerType {
	BackgroundFillLayer
	};

	// CSS3 Background Values
	enum EFillSizeType { Contain, Cover, SizeLength, SizeNone };

	// CSS3 Background Position
	enum BackgroundEdgeOrigin { TopEdge, RightEdge, BottomEdge, LeftEdge };

	// Deprecated Flexible Box Properties

	enum EBoxPack { Start, Center, End, Justify };
	enum EBoxAlignment { BSTRETCH, BSTART, BCENTER, BEND, BBASELINE };
	enum EBoxOrient { HORIZONTAL, VERTICAL };
	enum EBoxLines { SINGLE, MULTIPLE };
	enum EBoxDirection { BNORMAL, BREVERSE };

	// CSS3 Flexbox Properties

	enum EAlignContent { AlignContentFlexStart, AlignContentFlexEnd, AlignContentCenter, AlignContentSpaceBetween, AlignContentSpaceAround, AlignContentStretch };
	enum EFlexDirection { FlowRow, FlowRowReverse, FlowColumn, FlowColumnReverse };
	enum EFlexWrap { FlexNoWrap, FlexWrap, FlexWrapReverse };
	enum EJustifyContent { JustifyFlexStart, JustifyFlexEnd, JustifyCenter, JustifySpaceBetween, JustifySpaceAround };

	// CSS3 User Modify Properties

	enum EUserModify {
	READ_ONLY, READ_WRITE, READ_WRITE_PLAINTEXT_ONLY
	};

	// CSS3 User Select Values

	enum EUserSelect {
	SELECT_NONE, SELECT_TEXT, SELECT_ALL
	};

	// CSS3 Image Values
	enum ObjectFit { ObjectFitFill, ObjectFitContain, ObjectFitCover, ObjectFitNone, ObjectFitScaleDown };

	// Word Break Values. Matches WinIE, rather than CSS3

	enum EWordBreak {
	NormalWordBreak, BreakAllWordBreak, BreakWordBreak
	};

	enum EOverflowWrap {
	NormalOverflowWrap, BreakOverflowWrap
	};

	enum LineBreak {
	LineBreakAuto, LineBreakLoose, LineBreakNormal, LineBreakStrict, LineBreakAfterWhiteSpace
	};

	enum EAnimPlayState {
	AnimPlayStatePlaying,
	AnimPlayStatePaused
	};

	enum EWhiteSpace {
	NORMAL, PRE, PRE_WRAP, PRE_LINE, NOWRAP, KHTML_NOWRAP
	};

	// The order of this enum must match the order of the text align values in CSSValueKeywords.in.
	enum ETextAlign {
	LEFT, RIGHT, CENTER, JUSTIFY, TASTART, TAEND,
	};

	static const size_t TextDecorationBits = 4;
	enum TextDecoration {
	TextDecorationNone = 0x0,
	TextDecorationUnderline = 0x1,
	TextDecorationOverline = 0x2,
	TextDecorationLineThrough = 0x4,
	TextDecorationBlink = 0x8
	};
	inline TextDecoration operator\| (TextDecoration a, TextDecoration b) { return TextDecoration(int(a) \| int(b)); }
	inline TextDecoration& operator\|= (TextDecoration& a, TextDecoration b) { return a = a \| b; }

	enum TextDecorationStyle {
	TextDecorationStyleSolid,
	TextDecorationStyleDouble,
	TextDecorationStyleDotted,
	TextDecorationStyleDashed,
	TextDecorationStyleWavy
	};

	enum TextAlignLast {
	TextAlignLastAuto, TextAlignLastStart, TextAlignLastEnd, TextAlignLastLeft, TextAlignLastRight, TextAlignLastCenter, TextAlignLastJustify
	};

	enum TextJustify {
	TextJustifyAuto, TextJustifyNone, TextJustifyInterWord, TextJustifyDistribute
	};

	enum TextUnderlinePosition {
	// FIXME: Implement support for 'under left' and 'under right' values.
	TextUnderlinePositionAuto,
	TextUnderlinePositionUnder
	};

	enum EVisibility { VISIBLE, HIDDEN, COLLAPSE };

	// The order of this enum must match the order of the display values in CSSValueKeywords.in.
	enum EDisplay {
	INLINE, PARAGRAPH,
	FLEX, INLINE_FLEX,
	NONE,
	};

	enum EPointerEvents {
	PE_NONE, PE_AUTO, PE_STROKE, PE_FILL, PE_PAINTED, PE_VISIBLE,
	PE_VISIBLE_STROKE, PE_VISIBLE_FILL, PE_VISIBLE_PAINTED, PE_BOUNDINGBOX,
	PE_ALL
	};

	enum ETransformStyle3D {
	TransformStyle3DFlat, TransformStyle3DPreserve3D
	};

	enum Hyphens { HyphensNone, HyphensManual, HyphensAuto };

	enum TextEmphasisFill { TextEmphasisFillFilled, TextEmphasisFillOpen };

	enum TextEmphasisMark { TextEmphasisMarkNone, TextEmphasisMarkAuto, TextEmphasisMarkDot, TextEmphasisMarkCircle, TextEmphasisMarkDoubleCircle, TextEmphasisMarkTriangle, TextEmphasisMarkSesame, TextEmphasisMarkCustom };

	enum TextEmphasisPosition { TextEmphasisPositionOver, TextEmphasisPositionUnder };

	enum TextOrientation { TextOrientationVerticalRight, TextOrientationUpright, TextOrientationSideways, TextOrientationSidewaysRight };

	enum TextOverflow { TextOverflowClip = 0, TextOverflowEllipsis };

	enum EImageRendering { ImageRenderingAuto, ImageRenderingOptimizeSpeed, ImageRenderingOptimizeQuality, ImageRenderingOptimizeContrast, ImageRenderingPixelated };

	enum ImageResolutionSource { ImageResolutionSpecified = 0, ImageResolutionFromImage };

	enum ImageResolutionSnap { ImageResolutionNoSnap = 0, ImageResolutionSnapPixels };

	enum Order { LogicalOrder = 0, VisualOrder };

	enum WrapFlow { WrapFlowAuto, WrapFlowBoth, WrapFlowStart, WrapFlowEnd, WrapFlowMaximum, WrapFlowClear };

	enum WrapThrough { WrapThroughWrap, WrapThroughNone };

	static const size_t TouchActionBits = 4;
	enum TouchAction {
	TouchActionAuto = 0x0,
	TouchActionNone = 0x1,
	TouchActionPanX = 0x2,
	TouchActionPanY = 0x4,
	TouchActionPinchZoom = 0x8,
	};
	inline TouchAction operator\| (TouchAction a, TouchAction b) { return TouchAction(int(a) \| int(b)); }
	inline TouchAction& operator\|= (TouchAction& a, TouchAction b) { return a = a \| b; }
	inline TouchAction operator& (TouchAction a, TouchAction b) { return TouchAction(int(a) & int(b)); }
	inline TouchAction& operator&= (TouchAction& a, TouchAction b) { return a = a & b; }

	enum TouchActionDelay { TouchActionDelayNone, TouchActionDelayScript };

	enum ItemPosition {
	ItemPositionAuto,
	ItemPositionStretch,
	ItemPositionBaseline,
	ItemPositionLastBaseline,
	ItemPositionCenter,
	ItemPositionStart,
	ItemPositionEnd,
	ItemPositionSelfStart,
	ItemPositionSelfEnd,
	ItemPositionFlexStart,
	ItemPositionFlexEnd,
	ItemPositionLeft,
	ItemPositionRight
	};

	enum OverflowAlignment {
	OverflowAlignmentDefault,
	OverflowAlignmentTrue,
	OverflowAlignmentSafe
	};

	enum ItemPositionType {
	NonLegacyPosition,
	LegacyPosition
	};

	// Reasonable maximum to prevent insane font sizes from causing crashes on some platforms (such as Windows).
	static const float maximumAllowedFontSize = 1000000.0f;

	enum TextIndentLine { TextIndentFirstLine, TextIndentEachLine };
	enum TextIndentType { TextIndentNormal, TextIndentHanging };

	enum CSSBoxType { BoxMissing = 0, MarginBox, BorderBox, PaddingBox, ContentBox };

	} // namespace blink

	#endif // SKY_ENGINE_CORE_RENDERING_STYLE_RENDERSTYLECONSTANTS_H_