summaryrefslogtreecommitdiffstats
path: root/src
diff options
context:
space:
mode:
authorjoye <joye>2014-02-28 21:54:48 (GMT)
committerjoye <joye>2014-02-28 21:54:48 (GMT)
commit8a6d6847c88cdc585f7d77bb9ead010c45bd8283 (patch)
treebec6eac40dd2c9262ddada0a826bed320713a0eb /src
parent14a057bee4dee1e52e3204ca630a8364405ba70c (diff)
downloadblt-8a6d6847c88cdc585f7d77bb9ead010c45bd8283.zip
blt-8a6d6847c88cdc585f7d77bb9ead010c45bd8283.tar.gz
blt-8a6d6847c88cdc585f7d77bb9ead010c45bd8283.tar.bz2
*** empty log message ***
Diffstat (limited to 'src')
-rw-r--r--src/bltGrAxis.C94
-rw-r--r--src/bltGrAxis.h10
2 files changed, 53 insertions, 51 deletions
diff --git a/src/bltGrAxis.C b/src/bltGrAxis.C
index b3a5438..d4cd041 100644
--- a/src/bltGrAxis.C
+++ b/src/bltGrAxis.C
@@ -50,6 +50,16 @@
* accuracy used when outputting axis
* tick labels. */
+#define AXIS_AUTO_MAJOR (1<<16) /* Auto-generate major ticks. */
+#define AXIS_AUTO_MINOR (1<<17) /* Auto-generate minor ticks. */
+#define AXIS_USE (1<<18) /* Axis is displayed on the screen via
+ * the "use" operation */
+#define AXIS_GRID (1<<19)
+#define AXIS_GRID_MINOR (1<<20)
+#define AXIS_SHOWTICKS (1<<21)
+#define AXIS_EXTERIOR (1<<22)
+#define AXIS_CHECK_LIMITS (1<<23)
+
#define FCLAMP(x) ((((x) < 0.0) ? 0.0 : ((x) > 1.0) ? 1.0 : (x)))
#define UROUND(x,u) (Round((x)/(u))*(u))
#define UCEIL(x,u) (ceil((x)/(u))*(u))
@@ -1204,7 +1214,8 @@ static TickLabel *MakeLabel(Axis *axisPtr, double value)
}
labelPtr = malloc(sizeof(TickLabel) + strlen(string));
strcpy(labelPtr->string, string);
- labelPtr->anchorPos.x = labelPtr->anchorPos.y = DBL_MAX;
+ labelPtr->anchorPos.x = DBL_MAX;
+ labelPtr->anchorPos.y = DBL_MAX;
return labelPtr;
}
@@ -2168,14 +2179,15 @@ static void MakeAxisLine(Axis *axisPtr, int line, Segment2d *sp)
static void MakeTick(Axis *axisPtr, double value, int tick, int line,
Segment2d *sp)
{
- if (axisPtr->logScale) {
+ if (axisPtr->logScale)
value = EXP10(value);
- }
+
if (AxisIsHorizontal(axisPtr)) {
sp->p.x = sp->q.x = Blt_HMap(axisPtr, value);
sp->p.y = line;
sp->q.y = tick;
- } else {
+ }
+ else {
sp->p.x = line;
sp->p.y = sp->q.y = Blt_VMap(axisPtr, value);
sp->q.x = tick;
@@ -2189,17 +2201,17 @@ static void MakeSegments(Axis *axisPtr, AxisInfo *infoPtr)
Segment2d *segments;
Segment2d *sp;
- if (axisPtr->segments != NULL) {
+ if (axisPtr->segments) {
free(axisPtr->segments);
axisPtr->segments = NULL;
}
nMajorTicks = nMinorTicks = 0;
- if (axisPtr->t1Ptr != NULL) {
+ if (axisPtr->t1Ptr)
nMajorTicks = axisPtr->t1Ptr->nTicks;
- }
- if (axisPtr->t2Ptr != NULL) {
+
+ if (axisPtr->t2Ptr)
nMinorTicks = axisPtr->t2Ptr->nTicks;
- }
+
arraySize = 1 + (nMajorTicks * (nMinorTicks + 1));
segments = malloc(arraySize * sizeof(Segment2d));
sp = segments;
@@ -2424,17 +2436,17 @@ static void DrawAxis(Axis *axisPtr, Drawable drawable)
Blt_Ts_SetPadding(ts, 1, 0);
Blt_Ts_SetAnchor(ts, axisPtr->titleAnchor);
Blt_Ts_SetJustify(ts, axisPtr->titleJustify);
- if (axisPtr->flags & ACTIVE) {
+ if (axisPtr->flags & ACTIVE)
Blt_Ts_SetForeground(ts, axisPtr->activeFgColor);
- } else {
+ else
Blt_Ts_SetForeground(ts, axisPtr->titleColor);
- }
+
Blt_Ts_SetForeground(ts, axisPtr->titleColor);
- if ((axisPtr->titleAngle == 90.0) || (axisPtr->titleAngle == 270.0)) {
+ if ((axisPtr->titleAngle == 90.0) || (axisPtr->titleAngle == 270.0))
Blt_Ts_SetMaxLength(ts, axisPtr->height);
- } else {
+ else
Blt_Ts_SetMaxLength(ts, axisPtr->width);
- }
+
Blt_Ts_DrawText(graphPtr->tkwin, drawable, axisPtr->title, -1, &ts,
(int)axisPtr->titlePos.x, (int)axisPtr->titlePos.y);
}
@@ -2510,11 +2522,11 @@ static void DrawAxis(Axis *axisPtr, Drawable drawable)
Blt_Ts_SetFont(ts, axisPtr->tickFont);
Blt_Ts_SetPadding(ts, 2, 0);
Blt_Ts_SetAnchor(ts, axisPtr->tickAnchor);
- if (axisPtr->flags & ACTIVE) {
+ if (axisPtr->flags & ACTIVE)
Blt_Ts_SetForeground(ts, axisPtr->activeFgColor);
- } else {
+ else
Blt_Ts_SetForeground(ts, axisPtr->tickColor);
- }
+
for (link = Blt_Chain_FirstLink(axisPtr->tickLabels); link != NULL;
link = Blt_Chain_NextLink(link)) {
TickLabel *labelPtr;
@@ -2979,40 +2991,38 @@ void Blt_LayoutGraph(Graph* graphPtr)
bottom = GetMarginGeometry(graphPtr, &graphPtr->bottomMargin);
pad = graphPtr->bottomMargin.maxTickWidth;
- if (pad < graphPtr->topMargin.maxTickWidth) {
+ if (pad < graphPtr->topMargin.maxTickWidth)
pad = graphPtr->topMargin.maxTickWidth;
- }
+
pad = pad / 2 + 3;
- if (right < pad) {
+ if (right < pad)
right = pad;
- }
- if (left < pad) {
+
+ if (left < pad)
left = pad;
- }
+
pad = graphPtr->leftMargin.maxTickHeight;
- if (pad < graphPtr->rightMargin.maxTickHeight) {
+ if (pad < graphPtr->rightMargin.maxTickHeight)
pad = graphPtr->rightMargin.maxTickHeight;
- }
+
pad = pad / 2;
- if (top < pad) {
+ if (top < pad)
top = pad;
- }
- if (bottom < pad) {
+
+ if (bottom < pad)
bottom = pad;
- }
- if (graphPtr->leftMargin.reqSize > 0) {
+ if (graphPtr->leftMargin.reqSize > 0)
left = graphPtr->leftMargin.reqSize;
- }
- if (graphPtr->rightMargin.reqSize > 0) {
+
+ if (graphPtr->rightMargin.reqSize > 0)
right = graphPtr->rightMargin.reqSize;
- }
- if (graphPtr->topMargin.reqSize > 0) {
+
+ if (graphPtr->topMargin.reqSize > 0)
top = graphPtr->topMargin.reqSize;
- }
- if (graphPtr->bottomMargin.reqSize > 0) {
+
+ if (graphPtr->bottomMargin.reqSize > 0)
bottom = graphPtr->bottomMargin.reqSize;
- }
/*
* Step 2: Add the graph title height to the top margin.
@@ -3335,13 +3345,14 @@ static Axis *NewAxis(Graph* graphPtr, const char *name, int margin)
return NULL;
}
axisPtr->flags &= ~DELETE_PENDING;
- } else {
+ }
+ else {
axisPtr = calloc(1, sizeof(Axis));
axisPtr->obj.name = Blt_Strdup(name);
axisPtr->hashPtr = hPtr;
Blt_GraphSetObjectClass(&axisPtr->obj, CID_NONE);
axisPtr->obj.graphPtr = graphPtr;
- axisPtr->looseMin = AXIS_TIGH;
+ axisPtr->looseMin = AXIS_TIGHT;
axisPtr->looseMax = AXIS_TIGHT;
axisPtr->reqNumMinorTicks = 2;
axisPtr->reqNumMajorTicks = 4 /*10*/;
@@ -3355,6 +3366,7 @@ static Axis *NewAxis(Graph* graphPtr, const char *name, int margin)
axisPtr->flags = (AXIS_AUTO_MAJOR|AXIS_AUTO_MINOR);
axisPtr->exterior =1;
axisPtr->hide =0;
+ axisPtr->showTicks =1;
axisPtr->showGridMinor =1;
axisPtr->showGrid =1;
axisPtr->checkLimits =0;
@@ -4526,7 +4538,7 @@ Axis *Blt_NearestAxis(Graph* graphPtr, int x, int y)
((axisPtr->flags & (DELETE_PENDING|AXIS_USE)) != AXIS_USE))
continue;
- if (axisPtr->flags & AXIS_SHOWTICKS) {
+ if (axisPtr->showTicks) {
Blt_ChainLink link;
for (link = Blt_Chain_FirstLink(axisPtr->tickLabels); link != NULL;
diff --git a/src/bltGrAxis.h b/src/bltGrAxis.h
index 8244f90..3d458b0 100644
--- a/src/bltGrAxis.h
+++ b/src/bltGrAxis.h
@@ -257,14 +257,4 @@ typedef struct {
Axis *x, *y;
} Axis2d;
-#define AXIS_AUTO_MAJOR (1<<16) /* Auto-generate major ticks. */
-#define AXIS_AUTO_MINOR (1<<17) /* Auto-generate minor ticks. */
-#define AXIS_USE (1<<18) /* Axis is displayed on the screen via
- * the "use" operation */
-#define AXIS_GRID (1<<19)
-#define AXIS_GRID_MINOR (1<<20)
-#define AXIS_SHOWTICKS (1<<21)
-#define AXIS_EXTERIOR (1<<22)
-#define AXIS_CHECK_LIMITS (1<<23)
-
#endif /* _BLT_GR_AXIS_H */