1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/gfx/thebes/gfxTypes.h Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,108 @@
1.4 +/* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 4 -*-
1.5 + * This Source Code Form is subject to the terms of the Mozilla Public
1.6 + * License, v. 2.0. If a copy of the MPL was not distributed with this
1.7 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
1.8 +
1.9 +#ifndef GFX_TYPES_H
1.10 +#define GFX_TYPES_H
1.11 +
1.12 +#include <stdint.h>
1.13 +#include "mozilla/TypedEnum.h"
1.14 +
1.15 +typedef struct _cairo_surface cairo_surface_t;
1.16 +typedef struct _cairo_user_data_key cairo_user_data_key_t;
1.17 +
1.18 +typedef void (*thebes_destroy_func_t) (void *data);
1.19 +
1.20 +/**
1.21 + * Currently needs to be 'double' for Cairo compatibility. Could
1.22 + * become 'float', perhaps, in some configurations.
1.23 + */
1.24 +typedef double gfxFloat;
1.25 +
1.26 +/**
1.27 + * Priority of a line break opportunity.
1.28 + *
1.29 + * eNoBreak The line has no break opportunities
1.30 + * eWordWrapBreak The line has a break opportunity only within a word. With
1.31 + * word-wrap: break-word we will break at this point only if
1.32 + * there are no other break opportunities in the line.
1.33 + * eNormalBreak The line has a break opportunity determined by the standard
1.34 + * line-breaking algorithm.
1.35 + *
1.36 + * Future expansion: split eNormalBreak into multiple priorities, e.g.
1.37 + * punctuation break and whitespace break (bug 389710).
1.38 + * As and when we implement it, text-wrap: unrestricted will
1.39 + * mean that priorities are ignored and all line-break
1.40 + * opportunities are equal.
1.41 + *
1.42 + * @see gfxTextRun::BreakAndMeasureText
1.43 + * @see nsLineLayout::NotifyOptionalBreakPosition
1.44 + */
1.45 +MOZ_BEGIN_ENUM_CLASS(gfxBreakPriority)
1.46 + eNoBreak = 0,
1.47 + eWordWrapBreak,
1.48 + eNormalBreak
1.49 +MOZ_END_ENUM_CLASS(gfxBreakPriority)
1.50 +
1.51 +/**
1.52 + * The format for an image surface. For all formats with alpha data, 0
1.53 + * means transparent, 1 or 255 means fully opaque.
1.54 + */
1.55 +MOZ_BEGIN_ENUM_CLASS(gfxImageFormat)
1.56 + ARGB32, ///< ARGB data in native endianness, using premultiplied alpha
1.57 + RGB24, ///< xRGB data in native endianness
1.58 + A8, ///< Only an alpha channel
1.59 + A1, ///< Packed transparency information (one byte refers to 8 pixels)
1.60 + RGB16_565, ///< RGB_565 data in native endianness
1.61 + Unknown
1.62 +MOZ_END_ENUM_CLASS(gfxImageFormat)
1.63 +
1.64 +MOZ_BEGIN_ENUM_CLASS(gfxSurfaceType)
1.65 + Image,
1.66 + PDF,
1.67 + PS,
1.68 + Xlib,
1.69 + Xcb,
1.70 + Glitz, // unused, but needed for cairo parity
1.71 + Quartz,
1.72 + Win32,
1.73 + BeOS,
1.74 + DirectFB, // unused, but needed for cairo parity
1.75 + SVG,
1.76 + OS2,
1.77 + Win32Printing,
1.78 + QuartzImage,
1.79 + Script,
1.80 + QPainter,
1.81 + Recording,
1.82 + VG,
1.83 + GL,
1.84 + DRM,
1.85 + Tee,
1.86 + XML,
1.87 + Skia,
1.88 + Subsurface,
1.89 + D2D,
1.90 + Max
1.91 +MOZ_END_ENUM_CLASS(gfxSurfaceType)
1.92 +
1.93 +MOZ_BEGIN_ENUM_CLASS(gfxContentType)
1.94 + COLOR = 0x1000,
1.95 + ALPHA = 0x2000,
1.96 + COLOR_ALPHA = 0x3000,
1.97 + SENTINEL = 0xffff
1.98 +MOZ_END_ENUM_CLASS(gfxContentType)
1.99 +
1.100 +/**
1.101 + * The memory used by a gfxASurface (as reported by KnownMemoryUsed()) can
1.102 + * either live in this process's heap, in this process but outside the
1.103 + * heap, or in another process altogether.
1.104 + */
1.105 +MOZ_BEGIN_ENUM_CLASS(gfxMemoryLocation)
1.106 + IN_PROCESS_HEAP,
1.107 + IN_PROCESS_NONHEAP,
1.108 + OUT_OF_PROCESS
1.109 +MOZ_END_ENUM_CLASS(gfxMemoryLocation)
1.110 +
1.111 +#endif /* GFX_TYPES_H */
