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comparison: gfx/thebes/gfxTypes.h
gfx/thebes/gfxTypes.h
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| 1 /* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 4 -*- | |
| 2 * This Source Code Form is subject to the terms of the Mozilla Public | |
| 3 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 5 | |
| 6 #ifndef GFX_TYPES_H | |
| 7 #define GFX_TYPES_H | |
| 8 | |
| 9 #include <stdint.h> | |
| 10 #include "mozilla/TypedEnum.h" | |
| 11 | |
| 12 typedef struct _cairo_surface cairo_surface_t; | |
| 13 typedef struct _cairo_user_data_key cairo_user_data_key_t; | |
| 14 | |
| 15 typedef void (*thebes_destroy_func_t) (void *data); | |
| 16 | |
| 17 /** | |
| 18 * Currently needs to be 'double' for Cairo compatibility. Could | |
| 19 * become 'float', perhaps, in some configurations. | |
| 20 */ | |
| 21 typedef double gfxFloat; | |
| 22 | |
| 23 /** | |
| 24 * Priority of a line break opportunity. | |
| 25 * | |
| 26 * eNoBreak The line has no break opportunities | |
| 27 * eWordWrapBreak The line has a break opportunity only within a word. With | |
| 28 * word-wrap: break-word we will break at this point only if | |
| 29 * there are no other break opportunities in the line. | |
| 30 * eNormalBreak The line has a break opportunity determined by the standard | |
| 31 * line-breaking algorithm. | |
| 32 * | |
| 33 * Future expansion: split eNormalBreak into multiple priorities, e.g. | |
| 34 * punctuation break and whitespace break (bug 389710). | |
| 35 * As and when we implement it, text-wrap: unrestricted will | |
| 36 * mean that priorities are ignored and all line-break | |
| 37 * opportunities are equal. | |
| 38 * | |
| 39 * @see gfxTextRun::BreakAndMeasureText | |
| 40 * @see nsLineLayout::NotifyOptionalBreakPosition | |
| 41 */ | |
| 42 MOZ_BEGIN_ENUM_CLASS(gfxBreakPriority) | |
| 43 eNoBreak = 0, | |
| 44 eWordWrapBreak, | |
| 45 eNormalBreak | |
| 46 MOZ_END_ENUM_CLASS(gfxBreakPriority) | |
| 47 | |
| 48 /** | |
| 49 * The format for an image surface. For all formats with alpha data, 0 | |
| 50 * means transparent, 1 or 255 means fully opaque. | |
| 51 */ | |
| 52 MOZ_BEGIN_ENUM_CLASS(gfxImageFormat) | |
| 53 ARGB32, ///< ARGB data in native endianness, using premultiplied alpha | |
| 54 RGB24, ///< xRGB data in native endianness | |
| 55 A8, ///< Only an alpha channel | |
| 56 A1, ///< Packed transparency information (one byte refers to 8 pixels) | |
| 57 RGB16_565, ///< RGB_565 data in native endianness | |
| 58 Unknown | |
| 59 MOZ_END_ENUM_CLASS(gfxImageFormat) | |
| 60 | |
| 61 MOZ_BEGIN_ENUM_CLASS(gfxSurfaceType) | |
| 62 Image, | |
| 63 PDF, | |
| 64 PS, | |
| 65 Xlib, | |
| 66 Xcb, | |
| 67 Glitz, // unused, but needed for cairo parity | |
| 68 Quartz, | |
| 69 Win32, | |
| 70 BeOS, | |
| 71 DirectFB, // unused, but needed for cairo parity | |
| 72 SVG, | |
| 73 OS2, | |
| 74 Win32Printing, | |
| 75 QuartzImage, | |
| 76 Script, | |
| 77 QPainter, | |
| 78 Recording, | |
| 79 VG, | |
| 80 GL, | |
| 81 DRM, | |
| 82 Tee, | |
| 83 XML, | |
| 84 Skia, | |
| 85 Subsurface, | |
| 86 D2D, | |
| 87 Max | |
| 88 MOZ_END_ENUM_CLASS(gfxSurfaceType) | |
| 89 | |
| 90 MOZ_BEGIN_ENUM_CLASS(gfxContentType) | |
| 91 COLOR = 0x1000, | |
| 92 ALPHA = 0x2000, | |
| 93 COLOR_ALPHA = 0x3000, | |
| 94 SENTINEL = 0xffff | |
| 95 MOZ_END_ENUM_CLASS(gfxContentType) | |
| 96 | |
| 97 /** | |
| 98 * The memory used by a gfxASurface (as reported by KnownMemoryUsed()) can | |
| 99 * either live in this process's heap, in this process but outside the | |
| 100 * heap, or in another process altogether. | |
| 101 */ | |
| 102 MOZ_BEGIN_ENUM_CLASS(gfxMemoryLocation) | |
| 103 IN_PROCESS_HEAP, | |
| 104 IN_PROCESS_NONHEAP, | |
| 105 OUT_OF_PROCESS | |
| 106 MOZ_END_ENUM_CLASS(gfxMemoryLocation) | |
| 107 | |
| 108 #endif /* GFX_TYPES_H */ |
