graphcurses

commit 06df6154ed6dafa80a57bc0121a7a3afe27268b1
parent 54361dc6f04ce4894fc672e1913030cac4701390
Author: Christos Margiolis <christos@margiolis.net>
Date:   Sun, 10 May 2020 16:41:28 +0300

added return types above function names

Diffstat:
M
src/main.cpp
 | 
15
++++++++++-----
M
src/plane.cpp
 | 
24
++++++++++++++++--------

2 files changed, 26 insertions(+), 13 deletions(-)
diff --git a/src/main.cpp b/src/main.cpp
@@ -7,7 +7,8 @@ static void getfunc(char *buffer, Plane& plane);
 static void validate_expression(Plane& plane);
 static void handle_key(int key, Plane& plane);
 
-int main(int argc, char **argv)
+int
+main(int argc, char **argv)
 {
 	init_curses();
 	Plane plane;
@@ -41,7 +42,8 @@ int main(int argc, char **argv)
 	return 0;
 }
 
-static void init_curses()
+static void
+init_curses()
 {
 	initscr();
 	cbreak();
@@ -53,7 +55,8 @@ static void init_curses()
 	init_pair(2, COLOR_YELLOW, COLOR_BLACK);
 }
 
-static void getfunc(char *buffer, Plane& plane)
+static void
+getfunc(char *buffer, Plane& plane)
 {
 	move(0, 0);
 	clrtoeol();
@@ -66,7 +69,8 @@ static void getfunc(char *buffer, Plane& plane)
 	noecho();
 }
 
-static void validate_expression(Plane& plane)
+static void
+validate_expression(Plane& plane)
 {
 	char *buffer = new char[256];
 	getfunc(buffer, plane);
@@ -79,7 +83,8 @@ static void validate_expression(Plane& plane)
 	delete[] buffer;
 }
 
-static void handle_key(int key, Plane& plane)
+static void
+handle_key(int key, Plane& plane)
 {
 	switch (key)
 	{
diff --git a/src/plane.cpp b/src/plane.cpp
@@ -5,7 +5,8 @@ Plane::Plane()
 	xscale(XSCALE_PLANE), yscale(YSCALE_PLANE), ymaxs(getmaxy(stdscr)),
 	xmaxs(getmaxx(stdscr)) {}
 
-void Plane::restore_zoom()
+void
+Plane::restore_zoom()
 {
 	xmin = XMIN_PLANE;
 	xmax = XMAX_PLANE;
@@ -15,7 +16,8 @@ void Plane::restore_zoom()
 	yscale = YSCALE_PLANE;
 }
 
-void Plane::draw_axes()
+void
+Plane::draw_axes()
 {
 	float x0 = scale(0.0f, xmin, xmax, 0.0f, xmaxs);
 	float y0 = scale(0.0f, ymin, ymax, ymaxs, 0.0f);
@@ -37,7 +39,8 @@ void Plane::draw_axes()
 	}
 }
 
-void Plane::draw_graph(const std::function<float(float)>& yfunc)
+void
+Plane::draw_graph(const std::function<float(float)>& yfunc)
 {
 	float xstep;
 	float ystep;
@@ -51,19 +54,22 @@ void Plane::draw_graph(const std::function<float(float)>& yfunc)
 	attroff(COLOR_PAIR(2));
 }
 
-float Plane::scale(float val, float omin, float omax, float nmin, float nmax)
+float
+Plane::scale(float val, float omin, float omax, float nmin, float nmax)
 {
 	float s = (val - omin) / (omax - omin);
 	return s * (nmax - nmin) + nmin;
 }
 
-void Plane::getstep(float &xstep, float &ystep)
+void
+Plane::getstep(float &xstep, float &ystep)
 {
 	if (xstep) xstep = (xmax - xmin) / (xmaxs + 1.0f);
 	if (ystep) ystep = (ymax - ymin) / (ymaxs + 1.0f);
 }
 
-void Plane::plot(float x, float y)
+void
+Plane::plot(float x, float y)
 {
 	float xp = scale(x, xmin, xmax, 0.0f, xmaxs);
 	float yp = scale(y, ymin, ymax, ymaxs, 0.0f);
@@ -71,7 +77,8 @@ void Plane::plot(float x, float y)
 }
 
 
-void Plane::handle_zoom(float factor)
+void
+Plane::handle_zoom(float factor)
 {
 	float centerX = (xmin + ymax) / 2.0f;
 	float centerY = (ymin + ymax) / 2.0f;
@@ -81,7 +88,8 @@ void Plane::handle_zoom(float factor)
 	ymax = scale(factor, 1.0f, 0.0f, ymax, centerY);	
 }
 
-void Plane::shift(float xshift, float yshift)
+void
+Plane::shift(float xshift, float yshift)
 {
 	xshift *= (xmax - xmin) / 16.0f;
 	yshift *= (ymax - ymin) / 16.0f;