From 23e183dbfa08a06a0ab73b17f002dce3a97fde15 Mon Sep 17 00:00:00 2001
From: Johannes Hofmann <Johannes.Hofmann@gmx.de>
Date: Sun, 7 Sep 2008 18:28:40 +0200
Subject: style

---
 src/CurveEditor.cxx | 46 +++++++++++++++++++++++++---------------------
 1 file changed, 25 insertions(+), 21 deletions(-)

(limited to 'src/CurveEditor.cxx')

diff --git a/src/CurveEditor.cxx b/src/CurveEditor.cxx
index a0f4057..ec8fc25 100644
--- a/src/CurveEditor.cxx
+++ b/src/CurveEditor.cxx
@@ -38,7 +38,8 @@ CurveEditor::draw() {
 	fl_xyline(x(), y() + h() / 2, x() + w());
 	fl_yxline(x() + w() / 2, y(), y() + h());
 
-	if (n < 3) return;
+	if (n < 3)
+		return;
 
 	fl_push_clip(x(), y(), w(), h());
 	fl_color(FL_WHITE);
@@ -51,10 +52,9 @@ CurveEditor::draw() {
 	}
 	fl_end_line();
 
-	for (int i = 0; i < n; i++) {
+	for (int i = 0; i < n; i++)
 		fl_rectf((int) rint(x() + w() * X[i] - 2),
 			(int) rint(y() + h() - h() * Y[i] - 2), 4, 4);
-	}
 
 	fl_pop_clip();
 }
@@ -63,13 +63,12 @@ int
 CurveEditor::handle(int event) {
 	double mark_x = (double) (Fl::event_x() - x()) / w();
 	double mark_y = 1.0 - (double) (Fl::event_y() - y()) / h();
-	int i;
 
 	switch (event) {
 		case FL_PUSH:    
 			Fl::focus(this);
 			if (Fl::event_button() == 1) {
-				for (i = 0; i < n; i++) {
+				for (int i = 0; i < n; i++) {
 					if (mark_x >= X[i] - 0.02 && mark_x <= X[i] + 0.02) {
 						marked_point = i;
 						move_point(i, mark_x, mark_y);
@@ -82,18 +81,19 @@ CurveEditor::handle(int event) {
 			}
 			return 1;
 		case FL_DRAG:
-			if (marked_point < 0) return 1;
+			if (marked_point < 0)
+				return 1;
 			if (marked_point > 0 && mark_x <= X[marked_point - 1] ||
 				marked_point < n - 1 && mark_x >= X[marked_point + 1]) {
 				remove_point(marked_point);
 				marked_point = -1;
-			} else {
+			} else
 				move_point(marked_point, mark_x, mark_y);
-			}
 			return 1;
 		case FL_RELEASE:
 			if (marked_point >= 0) {
-				if (cb) cb(this, cb_data);
+				if (cb)
+					cb(this, cb_data);
 				marked_point = -1;
 			}
 			return 1;
@@ -109,15 +109,15 @@ int
 CurveEditor::add_point(double _x, double _y) {
 	int i;
 
-	if (_x < 0.0 || _x > 1.0 || _y < 0.0 || _y > 1.0) {
+	if (_x < 0.0 || _x > 1.0 || _y < 0.0 || _y > 1.0)
 		return -1;
-	}
 
 	X = (double*) realloc(X, (n + 1) * sizeof(double));
 	Y = (double*) realloc(Y, (n + 1) * sizeof(double));
 
 	for (i = 0; i < n; i++) {
-		if (_x == X[i]) return -1;
+		if (_x == X[i])
+			return -1;
 		if (_x < X[i]) {
 			memmove(&X[i + 1], &X[i], sizeof(double) * (n - i));
 			memmove(&Y[i + 1], &Y[i], sizeof(double) * (n - i));
@@ -128,7 +128,6 @@ CurveEditor::add_point(double _x, double _y) {
 	X[i] = _x;
 	Y[i] = _y;
 	n++;
-
 	init();
 
 	return i;
@@ -136,8 +135,10 @@ CurveEditor::add_point(double _x, double _y) {
 
 void
 CurveEditor::init() {
-	if (n < 3) return;
-	if (spline) gsl_spline_free(spline);
+	if (n < 3)
+		return;
+	if (spline)
+		gsl_spline_free(spline);
 	spline = gsl_spline_alloc(gsl_interp_cspline, n);
 	gsl_spline_init(spline, X, Y, n);
 	redraw();
@@ -148,9 +149,8 @@ CurveEditor::move_point(int i, double _x, double _y) {
 	if (i >= n ||
 		(_x < 0.0 || _x > 1.0 || _y < 0.0 || _y > 1.0) ||
 		(i < n - 1 && _x >= X[i + 1]) ||
-		(i > 0 && _x <= X[i - 1])) {
+		(i > 0 && _x <= X[i - 1]))
 		return;
-	}
 
 	X[i] = _x;
 	Y[i] = _y;
@@ -160,7 +160,8 @@ CurveEditor::move_point(int i, double _x, double _y) {
 
 void
 CurveEditor::remove_point(int i) {
- 	if (i < 0 || i >= n) return;	
+ 	if (i < 0 || i >= n)
+		return;
 	
 	memmove(&X[i], &X[i + 1], sizeof(double) * (n - i));
 	memmove(&Y[i], &Y[i + 1], sizeof(double) * (n - i));
@@ -170,15 +171,18 @@ CurveEditor::remove_point(int i) {
 
 void
 CurveEditor::get_point(int i, double *_x, double *_y) {
-	if (i < 0 || i >= n) return;
+	if (i < 0 || i >= n)
+		return;
 
 	*_x = X[i];
 	*_y = Y[i];
 }
 
 void CurveEditor::clear() {
-	if (X) free(X);
-	if (Y) free(Y);
+	if (X)
+		free(X);
+	if (Y)
+		free(Y);
 
 	X = Y = NULL;
 	n = 0;
-- 
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