1 /* 2 * Copyright 2015 Google Inc. 3 * 4 * Use of this source code is governed by a BSD-style license that can be 5 * found in the LICENSE file. 6 */ 7 8 // Created by cgo -godefs. Enum fields in structs were fixed by hand. 9 // command: go tool cgo -godefs ctypes.go > types.go 10 // 11 // The purpose of this file is to have Go structs with the same memory 12 // layout as their C counterparts. For enums we want the underlying primitive 13 // types to match. 14 // 15 // TODO(stephan): Add tests that allow to detect failure on platforms other 16 // than Linux and changes in the underlying C types. 17 18 package skia 19 20 type Color uint32 21 22 type ColorType uint32 23 24 const ( 25 UNKNOWN_COLORTYPE ColorType = 0x0 26 RGBA_8888_COLORTYPE ColorType = 0x1 27 BGRA_8888_COLORTYPE ColorType = 0x2 28 ALPHA_8_COLORTYPE ColorType = 0x3 29 ) 30 31 type AlphaType uint32 32 33 const ( 34 OPAQUE_ALPHATYPE AlphaType = 0x0 35 PREMUL_ALPHATYPE AlphaType = 0x1 36 UNPREMUL_ALPHATYPE AlphaType = 0x2 37 ) 38 39 type PixelGeometry uint32 40 41 const ( 42 UNKNOWN_SK_PIXELGEOMETRY PixelGeometry = 0x0 43 RGB_H_SK_PIXELGEOMETRY PixelGeometry = 0x1 44 BGR_H_SK_PIXELGEOMETRY PixelGeometry = 0x2 45 RGB_V_SK_PIXELGEOMETRY PixelGeometry = 0x3 46 BGR_V_SK_PIXELGEOMETRY PixelGeometry = 0x4 47 ) 48 49 type ImageInfo struct { 50 Width int32 51 Height int32 52 ColorType ColorType 53 AlphaType AlphaType 54 } 55 56 type SurfaceProps struct { 57 PixelGeometry PixelGeometry 58 } 59 60 type Rect struct { 61 Left float32 62 Top float32 63 Right float32 64 Bottom float32 65 } 66
