layout/tables/FixedTableLayoutStrategy.h

   1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
   2 // vim:cindent:ts=2:et:sw=2:
   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 /*
   8  * Algorithms that determine column and table isizes used for CSS2's
   9  * 'table-layout: fixed'.
  10  */
  11
  12 #ifndef FixedTableLayoutStrategy_h_
  13 #define FixedTableLayoutStrategy_h_
  14
  15 #include "mozilla/Attributes.h"
  16 #include "nsITableLayoutStrategy.h"
  17
  18 class nsTableFrame;
  19
  20 class FixedTableLayoutStrategy : public nsITableLayoutStrategy {
  21  public:
  22   explicit FixedTableLayoutStrategy(nsTableFrame* aTableFrame);
  23   virtual ~FixedTableLayoutStrategy();
  24
  25   // nsITableLayoutStrategy implementation
  26   virtual nscoord GetMinISize(gfxContext* aRenderingContext) override;
  27   virtual nscoord GetPrefISize(gfxContext* aRenderingContext,
  28                                bool aComputingSize) override;
  29   virtual void MarkIntrinsicISizesDirty() override;
  30   virtual void ComputeColumnISizes(const ReflowInput& aReflowInput) override;
  31
  32  private:
  33   nsTableFrame* mTableFrame;
  34   nscoord mMinISize;
  35   nscoord mLastCalcISize;
  36 };
  37
  38 #endif /* !defined(FixedTableLayoutStrategy_h_) */