summaryrefslogtreecommitdiffstats
path: root/generic
diff options
context:
space:
mode:
Diffstat (limited to 'generic')
-rw-r--r--generic/tkTextBTree.c91
1 files changed, 43 insertions, 48 deletions
diff --git a/generic/tkTextBTree.c b/generic/tkTextBTree.c
index d77197f..f8a682c 100644
--- a/generic/tkTextBTree.c
+++ b/generic/tkTextBTree.c
@@ -11,7 +11,7 @@
* See the file "license.terms" for information on usage and redistribution of
* this file, and for a DISCLAIMER OF ALL WARRANTIES.
*
- * RCS: @(#) $Id: tkTextBTree.c,v 1.17 2005/07/29 13:35:07 dkf Exp $
+ * RCS: @(#) $Id: tkTextBTree.c,v 1.18 2005/07/29 13:43:43 dkf Exp $
*/
#include "tkInt.h"
@@ -46,12 +46,12 @@
*/
typedef struct Summary {
- TkTextTag *tagPtr; /* Handle for tag. */
- int toggleCount; /* Number of transitions into or out
- * of this tag that occur in the
- * subtree rooted at this node. */
- struct Summary *nextPtr; /* Next in list of all tags for same
- * node, or NULL if at end of list. */
+ TkTextTag *tagPtr; /* Handle for tag. */
+ int toggleCount; /* Number of transitions into or out of this
+ * tag that occur in the subtree rooted at
+ * this node. */
+ struct Summary *nextPtr; /* Next in list of all tags for same node, or
+ * NULL if at end of list. */
} Summary;
/*
@@ -59,28 +59,26 @@ typedef struct Summary {
*/
typedef struct Node {
- struct Node *parentPtr; /* Pointer to parent node, or NULL if
- * this is the root. */
- struct Node *nextPtr; /* Next in list of siblings with the
- * same parent node, or NULL for end
- * of list. */
- Summary *summaryPtr; /* First in malloc-ed list of info
- * about tags in this subtree (NULL if
- * no tag info in the subtree). */
- int level; /* Level of this node in the B-tree.
- * 0 refers to the bottom of the tree
- * (children are lines, not nodes). */
- union { /* First in linked list of children. */
- struct Node *nodePtr; /* Used if level > 0. */
- TkTextLine *linePtr; /* Used if level == 0. */
+ struct Node *parentPtr; /* Pointer to parent node, or NULL if this is
+ * the root. */
+ struct Node *nextPtr; /* Next in list of siblings with the same
+ * parent node, or NULL for end of list. */
+ Summary *summaryPtr; /* First in malloc-ed list of info about tags
+ * in this subtree (NULL if no tag info in the
+ * subtree). */
+ int level; /* Level of this node in the B-tree. 0 refers
+ * to the bottom of the tree (children are
+ * lines, not nodes). */
+ union { /* First in linked list of children. */
+ struct Node *nodePtr; /* Used if level > 0. */
+ TkTextLine *linePtr; /* Used if level == 0. */
} children;
- int numChildren; /* Number of children of this node. */
- int numLines; /* Total number of lines (leaves) in
- * the subtree rooted here. */
- int* numPixels; /* Array containing total number of
- * vertical display pixels in the
- * subtree rooted here, one entry for
- * each peer widget. */
+ int numChildren; /* Number of children of this node. */
+ int numLines; /* Total number of lines (leaves) in the
+ * subtree rooted here. */
+ int* numPixels; /* Array containing total number of vertical
+ * display pixels in the subtree rooted here,
+ * one entry for each peer widget. */
} Node;
/*
@@ -106,14 +104,13 @@ typedef struct Node {
*/
typedef struct BTree {
- Node *rootPtr; /* Pointer to root of B-tree. */
- int clients; /* Number of clients of this B-tree */
- int pixelReferences; /* Number of clients of this B-tree
- * which care about pixel heights. */
- TkSharedText *sharedTextPtr; /* Used to find tagTable in
- * consistency checking code, and to
- * access list of all B-tree
- * clients. */
+ Node *rootPtr; /* Pointer to root of B-tree. */
+ int clients; /* Number of clients of this B-tree. */
+ int pixelReferences; /* Number of clients of this B-tree which care
+ * about pixel heights. */
+ TkSharedText *sharedTextPtr;/* Used to find tagTable in consistency
+ * checking code, and to access list of all
+ * B-tree clients. */
int startEndCount;
TkTextLine **startEnd;
TkText **startEndRef;
@@ -125,15 +122,13 @@ typedef struct BTree {
*/
typedef struct TagInfo {
- int numTags; /* Number of tags for which there is
- * currently information in tags and
- * counts. */
- int arraySize; /* Number of entries allocated for
- * tags and counts. */
- TkTextTag **tagPtrs; /* Array of tags seen so far.
- * Malloc-ed. */
- int *counts; /* Toggle count (so far) for each
- * entry in tags. Malloc-ed. */
+ int numTags; /* Number of tags for which there is currently
+ * information in tags and counts. */
+ int arraySize; /* Number of entries allocated for tags and
+ * counts. */
+ TkTextTag **tagPtrs; /* Array of tags seen so far. Malloc-ed. */
+ int *counts; /* Toggle count (so far) for each entry in
+ * tags. Malloc-ed. */
} TagInfo;
/*
@@ -450,7 +445,7 @@ TkBTreeClientRangeChanged(textPtr, defaultHeight)
end = textPtr->end;
if (end == NULL) {
end = TkBTreeFindLine(textPtr->sharedTextPtr->tree,
- NULL, TkBTreeNumLines(textPtr->sharedTextPtr->tree, NULL));
+ NULL, TkBTreeNumLines(textPtr->sharedTextPtr->tree, NULL));
}
AdjustPixelClient(treePtr, defaultHeight, treePtr->rootPtr,
textPtr->start, end, useReference, treePtr->pixelReferences,
@@ -4618,8 +4613,8 @@ CharDeleteProc(segPtr, linePtr, treeGone)
/* ARGSUSED */
static void
CharCheckProc(segPtr, linePtr)
- TkTextSegment *segPtr; /* Segment to check. */
- TkTextLine *linePtr; /* Line containing segment. */
+ TkTextSegment *segPtr; /* Segment to check. */
+ TkTextLine *linePtr; /* Line containing segment. */
{
/*
* Make sure that the segment contains the number of characters indicated