tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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gfx2DGlue.h (3473B)

      1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
      2 /* vim: set ts=8 sts=2 et sw=2 tw=80: */
      3 /* This Source Code Form is subject to the terms of the Mozilla Public
      4 * License, v. 2.0. If a copy of the MPL was not distributed with this
      5 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
      6 
      7 #ifndef GFX_2D_GLUE_H
      8 #define GFX_2D_GLUE_H
      9 
     10 #include "gfxMatrix.h"
     11 #include "gfxPoint.h"
     12 #include "gfxRect.h"
     13 #include "gfxTypes.h"
     14 #include "mozilla/gfx/Matrix.h"
     15 #include "mozilla/gfx/Point.h"
     16 #include "mozilla/gfx/Rect.h"
     17 #include "mozilla/gfx/Types.h"
     18 
     19 namespace mozilla {
     20 namespace gfx {
     21 
     22 inline Rect ToRect(const gfxRect& aRect) {
     23  return Rect(Float(aRect.X()), Float(aRect.Y()), Float(aRect.Width()),
     24              Float(aRect.Height()));
     25 }
     26 
     27 inline RectDouble ToRectDouble(const gfxRect& aRect) {
     28  return RectDouble(aRect.X(), aRect.Y(), aRect.Width(), aRect.Height());
     29 }
     30 
     31 inline Matrix ToMatrix(const gfxMatrix& aMatrix) {
     32  return Matrix(Float(aMatrix._11), Float(aMatrix._12), Float(aMatrix._21),
     33                Float(aMatrix._22), Float(aMatrix._31), Float(aMatrix._32));
     34 }
     35 
     36 inline gfxMatrix ThebesMatrix(const Matrix& aMatrix) {
     37  return gfxMatrix(aMatrix._11, aMatrix._12, aMatrix._21, aMatrix._22,
     38                   aMatrix._31, aMatrix._32);
     39 }
     40 
     41 inline Point ToPoint(const gfxPoint& aPoint) {
     42  return Point(Float(aPoint.x), Float(aPoint.y));
     43 }
     44 
     45 inline Size ToSize(const gfxSize& aSize) {
     46  return Size(Float(aSize.width), Float(aSize.height));
     47 }
     48 
     49 inline gfxPoint ThebesPoint(const Point& aPoint) {
     50  return gfxPoint(aPoint.x, aPoint.y);
     51 }
     52 
     53 inline gfxSize ThebesSize(const Size& aSize) {
     54  return gfxSize(aSize.width, aSize.height);
     55 }
     56 
     57 inline gfxRect ThebesRect(const Rect& aRect) {
     58  return gfxRect(aRect.X(), aRect.Y(), aRect.Width(), aRect.Height());
     59 }
     60 
     61 inline gfxRect ThebesRect(const IntRect& aRect) {
     62  return gfxRect(aRect.X(), aRect.Y(), aRect.Width(), aRect.Height());
     63 }
     64 
     65 inline gfxRect ThebesRect(const RectDouble& aRect) {
     66  return gfxRect(aRect.X(), aRect.Y(), aRect.Width(), aRect.Height());
     67 }
     68 
     69 inline gfxImageFormat SurfaceFormatToImageFormat(SurfaceFormat aFormat) {
     70  switch (aFormat) {
     71    case SurfaceFormat::B8G8R8A8:
     72      return SurfaceFormat::A8R8G8B8_UINT32;
     73    case SurfaceFormat::B8G8R8X8:
     74      return SurfaceFormat::X8R8G8B8_UINT32;
     75    case SurfaceFormat::R5G6B5_UINT16:
     76      return SurfaceFormat::R5G6B5_UINT16;
     77    case SurfaceFormat::A8:
     78      return SurfaceFormat::A8;
     79    default:
     80      return SurfaceFormat::UNKNOWN;
     81  }
     82 }
     83 
     84 inline SurfaceFormat ImageFormatToSurfaceFormat(gfxImageFormat aFormat) {
     85  switch (aFormat) {
     86    case SurfaceFormat::A8R8G8B8_UINT32:
     87      return SurfaceFormat::B8G8R8A8;
     88    case SurfaceFormat::X8R8G8B8_UINT32:
     89      return SurfaceFormat::B8G8R8X8;
     90    case SurfaceFormat::R5G6B5_UINT16:
     91      return SurfaceFormat::R5G6B5_UINT16;
     92    case SurfaceFormat::A8:
     93      return SurfaceFormat::A8;
     94    default:
     95    case SurfaceFormat::UNKNOWN:
     96      return SurfaceFormat::B8G8R8A8;
     97  }
     98 }
     99 
    100 inline gfxContentType ContentForFormat(const SurfaceFormat& aFormat) {
    101  switch (aFormat) {
    102    case SurfaceFormat::R5G6B5_UINT16:
    103    case SurfaceFormat::B8G8R8X8:
    104    case SurfaceFormat::R8G8B8X8:
    105      return gfxContentType::COLOR;
    106    case SurfaceFormat::A8:
    107      return gfxContentType::ALPHA;
    108    case SurfaceFormat::B8G8R8A8:
    109    case SurfaceFormat::R8G8B8A8:
    110    default:
    111      return gfxContentType::COLOR_ALPHA;
    112  }
    113 }
    114 
    115 }  // namespace gfx
    116 }  // namespace mozilla
    117 
    118 #endif