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authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
commit5f8de423f190bbb79a62f804151bc24824fa32d8 (patch)
tree10027f336435511475e392454359edea8e25895d /layout/generic/nsRubyBaseContainerFrame.h
parent49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
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Add m-esr52 at 52.6.0
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+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=2 et sw=2 tw=80: */
+/* This Source Code is subject to the terms of the Mozilla Public License
+ * version 2.0 (the "License"). You can obtain a copy of the License at
+ * http://mozilla.org/MPL/2.0/. */
+
+/* rendering object for CSS "display: ruby-base-container" */
+
+#ifndef nsRubyBaseContainerFrame_h___
+#define nsRubyBaseContainerFrame_h___
+
+#include "nsContainerFrame.h"
+#include "RubyUtils.h"
+
+/**
+ * Factory function.
+ * @return a newly allocated nsRubyBaseContainerFrame (infallible)
+ */
+nsContainerFrame* NS_NewRubyBaseContainerFrame(nsIPresShell* aPresShell,
+ nsStyleContext* aContext);
+
+class nsRubyBaseContainerFrame final : public nsContainerFrame
+{
+public:
+ NS_DECL_FRAMEARENA_HELPERS
+ NS_DECL_QUERYFRAME_TARGET(nsRubyBaseContainerFrame)
+ NS_DECL_QUERYFRAME
+
+ // nsIFrame overrides
+ virtual nsIAtom* GetType() const override;
+ virtual bool IsFrameOfType(uint32_t aFlags) const override;
+ virtual bool CanContinueTextRun() const override;
+ virtual void AddInlineMinISize(nsRenderingContext *aRenderingContext,
+ InlineMinISizeData *aData) override;
+ virtual void AddInlinePrefISize(nsRenderingContext *aRenderingContext,
+ InlinePrefISizeData *aData) override;
+ virtual mozilla::LogicalSize
+ ComputeSize(nsRenderingContext *aRenderingContext,
+ mozilla::WritingMode aWritingMode,
+ const mozilla::LogicalSize& aCBSize,
+ nscoord aAvailableISize,
+ const mozilla::LogicalSize& aMargin,
+ const mozilla::LogicalSize& aBorder,
+ const mozilla::LogicalSize& aPadding,
+ ComputeSizeFlags aFlags) override;
+ virtual void Reflow(nsPresContext* aPresContext,
+ ReflowOutput& aDesiredSize,
+ const ReflowInput& aReflowInput,
+ nsReflowStatus& aStatus) override;
+
+ virtual nscoord
+ GetLogicalBaseline(mozilla::WritingMode aWritingMode) const override;
+
+#ifdef DEBUG_FRAME_DUMP
+ virtual nsresult GetFrameName(nsAString& aResult) const override;
+#endif
+
+ void UpdateDescendantLeadings(const mozilla::RubyBlockLeadings& aLeadings) {
+ mDescendantLeadings.Update(aLeadings);
+ }
+ mozilla::RubyBlockLeadings GetDescendantLeadings() const {
+ return mDescendantLeadings;
+ }
+
+protected:
+ friend nsContainerFrame*
+ NS_NewRubyBaseContainerFrame(nsIPresShell* aPresShell,
+ nsStyleContext* aContext);
+ explicit nsRubyBaseContainerFrame(nsStyleContext* aContext) : nsContainerFrame(aContext) {}
+
+ struct RubyReflowInput;
+ nscoord ReflowColumns(const RubyReflowInput& aReflowInput,
+ nsReflowStatus& aStatus);
+ nscoord ReflowOneColumn(const RubyReflowInput& aReflowInput,
+ uint32_t aColumnIndex,
+ const mozilla::RubyColumn& aColumn,
+ nsReflowStatus& aStatus);
+ nscoord ReflowSpans(const RubyReflowInput& aReflowInput);
+
+ struct PullFrameState;
+
+ // Pull ruby base and corresponding ruby text frames from
+ // continuations after them.
+ void PullOneColumn(nsLineLayout* aLineLayout,
+ PullFrameState& aPullFrameState,
+ mozilla::RubyColumn& aColumn,
+ bool& aIsComplete);
+
+ nscoord mBaseline;
+
+ // Leading produced by descendant ruby annotations.
+ mozilla::RubyBlockLeadings mDescendantLeadings;
+};
+
+#endif /* nsRubyBaseContainerFrame_h___ */