/*

* Copyright (c) 2008 Nokia Corporation and/or its subsidiary(-ies). 

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of "Eclipse Public License v1.0"

* which accompanies this distribution, and is available

* at the URL "http://www.eclipse.org/legal/epl-v10.html".

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description:   

*

*/

#ifndef HUIFXCONSTANTS_H_

#define HUIFXCONSTANTS_H_

#include <e32cmn.h>

enum THuiFxVisualSrcType

    {

    EVisualSrcVisual, // default

    EVisualSrcBitmap, // external bitmap

    // the external inputs are not supported yet.

    EVisualSrcInput1, // first participant in an effect between two visuals

    EVisualSrcInput2, // second participant in an effect between two visuals

    };

enum THuiFxBlendingMode

    {

    EBlendingModeReplace,

    EBlendingModeOver,

    EBlendingModeMultiply,

    EBlendingModeAdditive,

    EBlendingModeDarken,

    EBlendingModeLighten,

    };

enum THuiFxLayerType 

    {

    ELayerTypeUnknown,

    ELayerTypeGroup,

    ELayerTypeFilter,

    ELayerTypeVisual,

    };

enum THuiFxFilterType

    {

    EFilterTypeUnknown,

    EFilterTypeDesaturate,

    EFilterTypeBlur,

    EFilterTypeGlow,

    EFilterTypeBrightnessContrast,

    EFilterTypeHSL, 

    EFilterTypeColorize,

    EFilterTypeOutline,

    EFilterTypeBevel,

    EFilterTypeTransform,

    // etc.

    };

enum TRenderBufferType

    {

    EBufferTypeOnscreen = 0,

    EBufferTypeOffscreen

    };

enum THuiFxRenderbufferUsage

    {

    ERenderbufferUsageReadWrite,

    ERenderbufferUsageReadOnly,

    ERenderbufferUsageWriteOnly,

    };

enum THuiFxEngineType

    {

    EHuiFxEngineVg10 = 0,

    EHuiFxEngineGles20

    };

// All literals needed in the parsing are collecter here because it is difficult

// to find them in several different files.

// Some literals were even defined twice in different .cpp files

_LIT(KLitLayers, "layers" );

_LIT(KLitLayerGroup, "layergroup" );

_LIT(KLitFilter, "filter" );

_LIT(KLitVisual, "visual" );

// parameter for visual

_LIT(KLitSrc, "src" ); // source for the effect

_LIT(KLitBlending, "blending" );

_LIT(KLitParam, "param" );

_LIT(KLitReplace, "replace" );

_LIT(KLitOver, "over" );

_LIT(KLitMultiply, "multiply" );

_LIT(KLitAdditive, "additive" );

_LIT(KLitDarken, "darken" );

_LIT(KLitLighten, "lighten" );

_LIT(KLitType, "type" );

_LIT(KLitName, "name" );

_LIT(KLitRef, "ref" );

_LIT(KLitAnim, "anim" );

_LIT(KLitDuration, "duration" );

_LIT(KLitStyle, "style" );

_LIT(KLitKeyFrame, "keyframe" );

_LIT(KLitHold, "hold" );

_LIT(KLitLinear, "linear" );

_LIT(KLitQuadraticBezier, "quadratic_bezier" );

_LIT(KLitCubicBezier, "cubic_bezier" );

_LIT(KLitInQuad, "inquad" );

_LIT(KLitOutQuad, "outquad" );

_LIT(KLitInOutQuad, "inoutquad" );

_LIT(KLitOutInQuad, "outinquad" );

_LIT(KLitInBack, "inback" );

_LIT(KLitOutBack, "outback" );

_LIT(KLitInOutBack, "inoutback" );

_LIT(KLitOutInBack, "outinback" );

/*

_LIT(KLitDeclerate, "declerate");

_LIT(KLitAccelerate, "accelerate");

_LIT(KLitImpulse, "impulse");

*/

_LIT(KLitAt, "at" );

_LIT(KLitMarker, "marker" );

_LIT(KLitLoopStart, "loop_start" );

_LIT(KLitLoopEnd, "loop_end" );

_LIT(KLitAux1, "aux1" );

_LIT(KLitAux2, "aux2" );

_LIT(KLitVisualWidth1, "visual_width" ); // deprecated

_LIT(KLitVisualHeight1, "visual_height" ); // deprecated

_LIT(KLitDisplayWidth1, "display_width" ); // deprecated

_LIT(KLitDisplayHeight1, "display_height" ); // deprecated

_LIT(KLitVisualWidth, "visual.width" );

_LIT(KLitVisualHeight, "visual.height" );

_LIT(KLitVisualTop, "visual.top" ); // top y coordinate

_LIT(KLitVisualBottom, "visual.bottom" ); // bottom y coordinate

_LIT(KLitVisualLeft, "visual.left" ); // left x coordinate

_LIT(KLitVisualRight, "visual.right" ); // right x coordinate

_LIT(KLitDisplayWidth, "screen.width" );

_LIT(KLitDisplayHeight, "screen.height" );

_LIT(KLitDisplayTop, "screen.top" );

_LIT(KLitDisplayBottom, "screen.bottom" );

_LIT(KLitDisplayLeft, "screen.left" );

_LIT(KLitDisplayRight, "screen.right" );

_LIT(KLitExtRectWidth, "extrect.width" );

_LIT(KLitExtRectHeight, "extrect.height" );

_LIT(KLitExtRectTop, "extrect.top" );

_LIT(KLitExtRectBottom, "extrect.bottom" );

_LIT(KLitExtRectLeft, "extrect.left" );

_LIT(KLitExtRectRight, "extrect.right" );

_LIT(KLitDesaturate, "desaturate" );

_LIT(KLitBlur, "blur" );

_LIT(KLitGlow, "glow" );

_LIT(KLitBrightnessContrast, "brightness_contrast" );

_LIT(KlitHSL, "hsl");

_LIT(KlitColorize, "colorize");

_LIT(KlitOutline, "outline");

_LIT(KlitBevel, "bevel");

_LIT(KlitTransform, "transform");

_LIT(KLitDropShadow, "drop_shadow");

_LIT(KLitItem, "item" ); // the visual itself, default if src has not been defined

_LIT(KLitInput1, "input1" );

_LIT(KLitInput2, "input2" );

_LIT(KLitBlurX, "blur_x" );

_LIT(KLitBlurY, "blur_y" );

_LIT(KLitHue, "hue" );

_LIT(KLitSaturation, "saturation" );

_LIT(KLitLightness, "lightness" );

_LIT(KLitOutlineX, "outline_x" );

_LIT(KLitOutlineY, "outline_y" );

_LIT(KLitSteepness, "steepness" );

/*_LIT(KLitRed, "red" );

_LIT(KLitGreen, "green" );

_LIT(KLitBlue, "blue" );

*/

_LIT(KLitBrightness, "brightness" );

_LIT(KLitContrast, "contrast" );

_LIT(KLitColor, "color" );

_LIT(KLitOpacityParameter, "opacity" );

_LIT(KLitStart, "start" );

_LIT(KLitEnd, "end" );

// Definitions common to visual layer and transform filter  

_LIT(KLitTranslationX, "translation_x");

_LIT(KLitTranslationY, "translation_y");

_LIT(KLitTranslationZ, "translation_z");

_LIT(KLitScaleX, "scale_x");

_LIT(KLitScaleY, "scale_y");

_LIT(KLitScaleZ, "scale_z");

_LIT(KLitScaleOriginX, "scale_origin_x");

_LIT(KLitScaleOriginY, "scale_origin_y");

_LIT(KLitScaleOriginZ, "scale_origin_z");

_LIT(KLitRotationOriginX, "rotation_origin_x");

_LIT(KLitRotationOriginY, "rotation_origin_y");

_LIT(KLitRotationOriginZ, "rotation_origin_z");

_LIT(KLitRotationAngle, "rotation_angle");

_LIT(KLitRotationAxisX, "rotation_axis_x");

_LIT(KLitRotationAxisY, "rotation_axis_y");

_LIT(KLitRotationAxisZ, "rotation_axis_z");

_LIT(KLitSkewAngleX, "skew_angle_x");

_LIT(KLitSkewAngleY, "skew_angle_y");

_LIT(KLitSkewAngleZ, "skew_angle_z");

_LIT(KLitSkewOriginX, "skew_origin_x");

_LIT(KLitSkewOriginY, "skew_origin_y");

_LIT(KLitSkewOriginZ, "skew_origin_z");

#endif /*HUIFXCONSTANTS_H_*/