gfx/2d/DrawCommand.h

   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 MOZILLA_GFX_DRAWCOMMAND_H_
   8 #define MOZILLA_GFX_DRAWCOMMAND_H_
   9
  10 #include <math.h>
  11
  12 #include "2D.h"
  13 #include "Blur.h"
  14 #include "Filters.h"
  15 #include <vector>
  16 #include "FilterNodeCapture.h"
  17 #include "Logging.h"
  18
  19 namespace mozilla {
  20 namespace gfx {
  21
  22 class CaptureCommandList;
  23
  24 enum class CommandType : int8_t {
  25   DRAWSURFACE = 0,
  26   DRAWFILTER,
  27   DRAWSURFACEWITHSHADOW,
  28   CLEARRECT,
  29   COPYSURFACE,
  30   COPYRECT,
  31   FILLRECT,
  32   STROKERECT,
  33   STROKELINE,
  34   STROKE,
  35   FILL,
  36   FILLGLYPHS,
  37   STROKEGLYPHS,
  38   MASK,
  39   MASKSURFACE,
  40   PUSHCLIP,
  41   PUSHCLIPRECT,
  42   PUSHLAYER,
  43   POPCLIP,
  44   POPLAYER,
  45   SETTRANSFORM,
  46   SETPERMITSUBPIXELAA,
  47   FLUSH,
  48   BLUR
  49 };
  50
  51 class DrawingCommand
  52 {
  53 public:
  54   virtual ~DrawingCommand() {}
  55
  56   virtual void ExecuteOnDT(DrawTarget* aDT, const Matrix* aTransform = nullptr) const = 0;
  57   virtual bool GetAffectedRect(Rect& aDeviceRect, const Matrix& aTransform) const { return false; }
  58   virtual void CloneInto(CaptureCommandList* aList) = 0;
  59   virtual void Log(TreeLog& aLog) const = 0;
  60
  61   CommandType GetType() { return mType; }
  62
  63 protected:
  64   explicit DrawingCommand(CommandType aType)
  65     : mType(aType)
  66   {
  67   }
  68
  69 private:
  70   CommandType mType;
  71 };
  72
  73 } // namespace gfx
  74 } // namespace mozilla
  75
  76 #endif /* MOZILLA_GFX_DRAWCOMMAND_H_ */