Gecko:LineBreakerAPI: Difference between revisions

Gecko:LineBreakerAPI (view source)

20 bytes removed , 17 November 2006

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@@ Line 17: / Line 17: @@
       PRUint32      mLength;
       enum { CHAR, UNICHAR } mCharacterType;
-      PRPackedBool* mBreakOutput; /* mLength + 1 bytes, set to PR_TRUE if we can
+      PRPackedBool  mNeedBreakData;
-                                    break *before* the corresponding character of
-                                    mText. Can be null, meaning we don't need to
+     /* aBreakBefore points to mLength + 1 bytes, set to PR_TRUE if we can
-                                    know the breakability of this text chunk. */
+        break *before* the corresponding character of mText. This gets called
+        only if mNeedBreakData is true. */
+     virtual void SetBreaks(TextChunk* aChunk, PRPackedBool* aBreakBefore) = 0;
     };
@@ Line 26: / Line 28: @@
      * Asks the linebreaker to compute line break opportunities for a block
      * of text. The text is a sequence of text chunks. The chunks with
-     * non-null mBreakOutput get break opportunities computed for them and
+     * mNeedBreakData set to true get break data computed for them and then
-     * stored in the array pointed to by mBreakOutput.
+     * set by calling SetBreaks on the chunk.
      */
     void ComputeLineBreaks(const TextChunk* aTextChunks, PRUint32 aNumChunks);
   };