michael@0: /* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 2 -*-
michael@0:  * This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: #ifndef MOZILLA_GFX_TYPES_H_
michael@0: #define MOZILLA_GFX_TYPES_H_
michael@0: 
michael@0: #include "mozilla/NullPtr.h"
michael@0: #include "mozilla/TypedEnum.h"
michael@0: 
michael@0: #include <stddef.h>
michael@0: #include <stdint.h>
michael@0: 
michael@0: namespace mozilla {
michael@0: namespace gfx {
michael@0: 
michael@0: typedef float Float;
michael@0: 
michael@0: MOZ_BEGIN_ENUM_CLASS(SurfaceType, int8_t)
michael@0:   DATA, /* Data surface - bitmap in memory */
michael@0:   D2D1_BITMAP, /* Surface wrapping a ID2D1Bitmap */
michael@0:   D2D1_DRAWTARGET, /* Surface made from a D2D draw target */
michael@0:   CAIRO, /* Surface wrapping a cairo surface */
michael@0:   CAIRO_IMAGE, /* Data surface wrapping a cairo image surface */
michael@0:   COREGRAPHICS_IMAGE, /* Surface wrapping a CoreGraphics Image */
michael@0:   COREGRAPHICS_CGCONTEXT, /* Surface wrapping a CG context */
michael@0:   SKIA, /* Surface wrapping a Skia bitmap */
michael@0:   DUAL_DT, /* Snapshot of a dual drawtarget */
michael@0:   D2D1_1_IMAGE, /* A D2D 1.1 ID2D1Image SourceSurface */
michael@0:   RECORDING /* Surface used for recording */
michael@0: MOZ_END_ENUM_CLASS(SurfaceType)
michael@0: 
michael@0: MOZ_BEGIN_ENUM_CLASS(SurfaceFormat, int8_t)
michael@0:   B8G8R8A8,
michael@0:   B8G8R8X8,
michael@0:   R8G8B8A8,
michael@0:   R8G8B8X8,
michael@0:   R5G6B5,
michael@0:   A8,
michael@0:   YUV,
michael@0:   UNKNOWN
michael@0: MOZ_END_ENUM_CLASS(SurfaceFormat)
michael@0: 
michael@0: MOZ_BEGIN_ENUM_CLASS(FilterType, int8_t)
michael@0:   BLEND = 0,
michael@0:   TRANSFORM,
michael@0:   MORPHOLOGY,
michael@0:   COLOR_MATRIX,
michael@0:   FLOOD,
michael@0:   TILE,
michael@0:   TABLE_TRANSFER,
michael@0:   DISCRETE_TRANSFER,
michael@0:   LINEAR_TRANSFER,
michael@0:   GAMMA_TRANSFER,
michael@0:   CONVOLVE_MATRIX,
michael@0:   DISPLACEMENT_MAP,
michael@0:   TURBULENCE,
michael@0:   ARITHMETIC_COMBINE,
michael@0:   COMPOSITE,
michael@0:   DIRECTIONAL_BLUR,
michael@0:   GAUSSIAN_BLUR,
michael@0:   POINT_DIFFUSE,
michael@0:   POINT_SPECULAR,
michael@0:   SPOT_DIFFUSE,
michael@0:   SPOT_SPECULAR,
michael@0:   DISTANT_DIFFUSE,
michael@0:   DISTANT_SPECULAR,
michael@0:   CROP,
michael@0:   PREMULTIPLY,
michael@0:   UNPREMULTIPLY
michael@0: MOZ_END_ENUM_CLASS(FilterType)
michael@0: 
michael@0: MOZ_BEGIN_ENUM_CLASS(BackendType, int8_t)
michael@0:   NONE = 0,
michael@0:   DIRECT2D,
michael@0:   COREGRAPHICS,
michael@0:   COREGRAPHICS_ACCELERATED,
michael@0:   CAIRO,
michael@0:   SKIA,
michael@0:   RECORDING,
michael@0:   DIRECT2D1_1
michael@0: MOZ_END_ENUM_CLASS(BackendType)
michael@0: 
michael@0: MOZ_BEGIN_ENUM_CLASS(FontType, int8_t)
michael@0:   DWRITE,
michael@0:   GDI,
michael@0:   MAC,
michael@0:   SKIA,
michael@0:   CAIRO,
michael@0:   COREGRAPHICS
michael@0: MOZ_END_ENUM_CLASS(FontType)
michael@0: 
michael@0: MOZ_BEGIN_ENUM_CLASS(NativeSurfaceType, int8_t)
michael@0:   D3D10_TEXTURE,
michael@0:   CAIRO_SURFACE,
michael@0:   CAIRO_CONTEXT,
michael@0:   CGCONTEXT,
michael@0:   CGCONTEXT_ACCELERATED,
michael@0:   OPENGL_TEXTURE
michael@0: MOZ_END_ENUM_CLASS(NativeSurfaceType)
michael@0: 
michael@0: MOZ_BEGIN_ENUM_CLASS(NativeFontType, int8_t)
michael@0:   DWRITE_FONT_FACE,
michael@0:   GDI_FONT_FACE,
michael@0:   MAC_FONT_FACE,
michael@0:   SKIA_FONT_FACE,
michael@0:   CAIRO_FONT_FACE
michael@0: MOZ_END_ENUM_CLASS(NativeFontType)
michael@0: 
michael@0: MOZ_BEGIN_ENUM_CLASS(FontStyle, int8_t)
michael@0:   NORMAL,
michael@0:   ITALIC,
michael@0:   BOLD,
michael@0:   BOLD_ITALIC
michael@0: MOZ_END_ENUM_CLASS(FontStyle)
michael@0: 
michael@0: MOZ_BEGIN_ENUM_CLASS(FontHinting, int8_t)
michael@0:   NONE,
michael@0:   LIGHT,
michael@0:   NORMAL,
michael@0:   FULL
michael@0: MOZ_END_ENUM_CLASS(FontHinting)
michael@0: 
michael@0: MOZ_BEGIN_ENUM_CLASS(CompositionOp, int8_t)
michael@0:   OP_OVER,
michael@0:   OP_ADD,
michael@0:   OP_ATOP,
michael@0:   OP_OUT,
michael@0:   OP_IN,
michael@0:   OP_SOURCE,
michael@0:   OP_DEST_IN,
michael@0:   OP_DEST_OUT,
michael@0:   OP_DEST_OVER,
michael@0:   OP_DEST_ATOP,
michael@0:   OP_XOR,
michael@0:   OP_MULTIPLY,
michael@0:   OP_SCREEN,
michael@0:   OP_OVERLAY,
michael@0:   OP_DARKEN,
michael@0:   OP_LIGHTEN,
michael@0:   OP_COLOR_DODGE,
michael@0:   OP_COLOR_BURN,
michael@0:   OP_HARD_LIGHT,
michael@0:   OP_SOFT_LIGHT,
michael@0:   OP_DIFFERENCE,
michael@0:   OP_EXCLUSION,
michael@0:   OP_HUE,
michael@0:   OP_SATURATION,
michael@0:   OP_COLOR,
michael@0:   OP_LUMINOSITY,
michael@0:   OP_COUNT
michael@0: MOZ_END_ENUM_CLASS(CompositionOp)
michael@0: 
michael@0: MOZ_BEGIN_ENUM_CLASS(ExtendMode, int8_t)
michael@0:   CLAMP,
michael@0:   REPEAT,
michael@0:   REFLECT
michael@0: MOZ_END_ENUM_CLASS(ExtendMode)
michael@0: 
michael@0: MOZ_BEGIN_ENUM_CLASS(FillRule, int8_t)
michael@0:   FILL_WINDING,
michael@0:   FILL_EVEN_ODD
michael@0: MOZ_END_ENUM_CLASS(FillRule)
michael@0: 
michael@0: MOZ_BEGIN_ENUM_CLASS(AntialiasMode, int8_t)
michael@0:   NONE,
michael@0:   GRAY,
michael@0:   SUBPIXEL,
michael@0:   DEFAULT
michael@0: MOZ_END_ENUM_CLASS(AntialiasMode)
michael@0: 
michael@0: MOZ_BEGIN_ENUM_CLASS(Filter, int8_t)
michael@0:   GOOD,
michael@0:   LINEAR,
michael@0:   POINT
michael@0: MOZ_END_ENUM_CLASS(Filter)
michael@0: 
michael@0: MOZ_BEGIN_ENUM_CLASS(PatternType, int8_t)
michael@0:   COLOR,
michael@0:   SURFACE,
michael@0:   LINEAR_GRADIENT,
michael@0:   RADIAL_GRADIENT
michael@0: MOZ_END_ENUM_CLASS(PatternType)
michael@0: 
michael@0: MOZ_BEGIN_ENUM_CLASS(JoinStyle, int8_t)
michael@0:   BEVEL,
michael@0:   ROUND,
michael@0:   MITER,
michael@0:   MITER_OR_BEVEL
michael@0: MOZ_END_ENUM_CLASS(JoinStyle)
michael@0: 
michael@0: MOZ_BEGIN_ENUM_CLASS(CapStyle, int8_t)
michael@0:   BUTT,
michael@0:   ROUND,
michael@0:   SQUARE
michael@0: MOZ_END_ENUM_CLASS(CapStyle)
michael@0: 
michael@0: MOZ_BEGIN_ENUM_CLASS(SamplingBounds, int8_t)
michael@0:   UNBOUNDED,
michael@0:   BOUNDED
michael@0: MOZ_END_ENUM_CLASS(SamplingBounds)
michael@0: 
michael@0: /* Color is stored in non-premultiplied form */
michael@0: struct Color
michael@0: {
michael@0: public:
michael@0:   Color()
michael@0:     : r(0.0f), g(0.0f), b(0.0f), a(0.0f)
michael@0:   {}
michael@0:   Color(Float aR, Float aG, Float aB, Float aA)
michael@0:     : r(aR), g(aG), b(aB), a(aA)
michael@0:   {}
michael@0:   Color(Float aR, Float aG, Float aB)
michael@0:     : r(aR), g(aG), b(aB), a(1.0f)
michael@0:   {}
michael@0: 
michael@0:   static Color FromABGR(uint32_t aColor)
michael@0:   {
michael@0:     Color newColor(((aColor >> 0) & 0xff) * (1.0f / 255.0f),
michael@0:                    ((aColor >> 8) & 0xff) * (1.0f / 255.0f),
michael@0:                    ((aColor >> 16) & 0xff) * (1.0f / 255.0f),
michael@0:                    ((aColor >> 24) & 0xff) * (1.0f / 255.0f));
michael@0: 
michael@0:     return newColor;
michael@0:   }
michael@0: 
michael@0:   uint32_t ToABGR() const
michael@0:   {
michael@0:     return uint32_t(r * 255.0f) | uint32_t(g * 255.0f) << 8 |
michael@0:            uint32_t(b * 255.0f) << 16 | uint32_t(a * 255.0f) << 24;
michael@0:   }
michael@0: 
michael@0:   Float r, g, b, a;
michael@0: };
michael@0: 
michael@0: struct GradientStop
michael@0: {
michael@0:   bool operator<(const GradientStop& aOther) const {
michael@0:     return offset < aOther.offset;
michael@0:   }
michael@0: 
michael@0:   Float offset;
michael@0:   Color color;
michael@0: };
michael@0: 
michael@0: }
michael@0: }
michael@0: 
michael@0: #if defined(XP_WIN) && defined(MOZ_GFX)
michael@0: #ifdef GFX2D_INTERNAL
michael@0: #define GFX2D_API __declspec(dllexport)
michael@0: #else
michael@0: #define GFX2D_API __declspec(dllimport)
michael@0: #endif
michael@0: #else
michael@0: #define GFX2D_API
michael@0: #endif
michael@0: 
michael@0: // Side constants for use in various places
michael@0: namespace mozilla {
michael@0:   namespace css {
michael@0:     enum Side {eSideTop, eSideRight, eSideBottom, eSideLeft};
michael@0:   }
michael@0: }
michael@0: 
michael@0: // XXX - These don't really belong here. But for now this is where they go.
michael@0: #define NS_SIDE_TOP     mozilla::css::eSideTop
michael@0: #define NS_SIDE_RIGHT   mozilla::css::eSideRight
michael@0: #define NS_SIDE_BOTTOM  mozilla::css::eSideBottom
michael@0: #define NS_SIDE_LEFT    mozilla::css::eSideLeft
michael@0: 
michael@0: #endif /* MOZILLA_GFX_TYPES_H_ */