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authorDimitri van Heesch <dimitri@stack.nl>2002-06-23 09:46:45 (GMT)
committerDimitri van Heesch <dimitri@stack.nl>2002-06-23 09:46:45 (GMT)
commit54bcd31ff103383c6c75ed87b00f846ec29b8040 (patch)
treec485ad24b61429cd10455b2d438236483a47c189 /src/dot.cpp
parentf7c4c021594300b449c3991de8c0918ad7f965af (diff)
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Release-1.2.16-20020623
Diffstat (limited to 'src/dot.cpp')
-rw-r--r--src/dot.cpp91
1 files changed, 46 insertions, 45 deletions
diff --git a/src/dot.cpp b/src/dot.cpp
index 478de8a..ef0e053 100644
--- a/src/dot.cpp
+++ b/src/dot.cpp
@@ -1221,66 +1221,67 @@ static void findMaximalDotGraph(DotNode *root,
bool backArrows=TRUE
)
{
- bool lastFit;
- int minDistance=1;
- int maxDistance=maxDist;
- int curDistance=maxDistance;
+ int minDistance=1; // min distance that shows only direct children.
+ int curDistance=2; // current distance to try
+ int maxDistance=maxDist; // max distance that show whole graph
int width=0;
int height=0;
+ int maxDotGraphWidth = Config_getInt("MAX_DOT_GRAPH_WIDTH");
+ int maxDotGraphHeight = Config_getInt("MAX_DOT_GRAPH_HEIGHT");
// binary search for the maximal inheritance depth that fits in a reasonable
// sized image (dimensions: Config_getInt("MAX_DOT_GRAPH_WIDTH"), Config_getInt("MAX_DOT_GRAPH_HEIGHT"))
- do
+ if (maxDistance>1)
{
- writeDotGraph(root,format,baseName,lrRank,renderParents,
- curDistance,backArrows);
-
- QCString dotArgs(4096);
- // create annotated dot file
- dotArgs.sprintf("-Tdot \"%s.dot\" -o \"%s_tmp.dot\"",baseName.data(),baseName.data());
- if (iSystem(Config_getString("DOT_PATH")+"dot",dotArgs)!=0)
+ do
{
- err("Problems running dot. Check your installation!\n");
- return;
- }
+ writeDotGraph(root,format,baseName,lrRank,renderParents,
+ curDistance,backArrows);
- // extract bounding box from the result
- readBoundingBoxDot(baseName+"_tmp.dot",&width,&height);
- width = width *96/72; // 96 pixels/inch, 72 points/inch
- height = height*96/72; // 96 pixels/inch, 72 points/inch
- //printf("Found bounding box (%d,%d) max (%d,%d)\n",width,height,
- // Config_getInt("MAX_DOT_GRAPH_WIDTH"),Config_getInt("MAX_DOT_GRAPH_HEIGHT"));
-
- lastFit=(width<Config_getInt("MAX_DOT_GRAPH_WIDTH") && height<Config_getInt("MAX_DOT_GRAPH_HEIGHT"));
- if (lastFit) // image is small enough
- {
- minDistance=curDistance;
- //printf("Image fits [%d-%d]\n",minDistance,maxDistance);
- }
- else
- {
- maxDistance=curDistance;
- //printf("Image does not fit [%d-%d]\n",minDistance,maxDistance);
- }
- curDistance=minDistance+(maxDistance-minDistance)/2;
- //printf("curDistance=%d\n",curDistance);
-
- // remove temporary dot file
- thisDir.remove(baseName+"_tmp.dot");
-
- } while ((maxDistance-minDistance)>1);
+ QCString dotArgs(4096);
+ // create annotated dot file
+ dotArgs.sprintf("-Tdot \"%s.dot\" -o \"%s_tmp.dot\"",baseName.data(),baseName.data());
+ if (iSystem(Config_getString("DOT_PATH")+"dot",dotArgs)!=0)
+ {
+ err("Problems running dot. Check your installation!\n");
+ return;
+ }
- if (!lastFit)
- {
- writeDotGraph(root,
+ // extract bounding box from the result
+ readBoundingBoxDot(baseName+"_tmp.dot",&width,&height);
+ width = width *96/72; // 96 pixels/inch, 72 points/inch
+ height = height*96/72; // 96 pixels/inch, 72 points/inch
+ //printf("Found bounding box (%d,%d) max (%d,%d)\n",width,height,
+ // Config_getInt("MAX_DOT_GRAPH_WIDTH"),Config_getInt("MAX_DOT_GRAPH_HEIGHT"));
+
+ // remove temporary dot file
+ thisDir.remove(baseName+"_tmp.dot");
+
+ bool graphFits=(width<maxDotGraphWidth && height<maxDotGraphHeight);
+ if (graphFits) // graph is small enough
+ {
+ minDistance=curDistance;
+ //printf("Image fits [%d-%d]\n",minDistance,maxDistance);
+ }
+ else // graph does not fit anymore with curDistance
+ {
+ //printf("Image does not fit [%d-%d]\n",minDistance,maxDistance);
+ maxDistance=curDistance;
+ }
+ curDistance=minDistance+(maxDistance-curDistance)/2;
+ //printf("curDistance=%d\n",curDistance);
+
+ } while ((maxDistance-minDistance)>1);
+ }
+
+ writeDotGraph(root,
format,
baseName,
- lrRank || (curDistance==1 && width>Config_getInt("MAX_DOT_GRAPH_WIDTH")),
+ lrRank || (minDistance==1 && width>Config_getInt("MAX_DOT_GRAPH_WIDTH")),
renderParents,
minDistance,
backArrows
);
- }
}
QCString DotClassGraph::diskName() const