diff --git a/src/tuxpaint.c b/src/tuxpaint.c index f65aa4c3e..32ebccedb 100644 --- a/src/tuxpaint.c +++ b/src/tuxpaint.c @@ -22,7 +22,7 @@ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA (See COPYING.txt) - June 14, 2002 - August 10, 2009 + June 14, 2002 - August 17, 2009 $Id$ */ @@ -1500,7 +1500,8 @@ static void free_surface_array(SDL_Surface * surface_array[], int count); /*static void update_shape(int cx, int ox1, int ox2, int cy, int oy1, int oy2, int fixed); */ static void do_shape(int cx, int cy, int ox, int oy, int rotn, int use_brush); -static int rotation(int ctr_x, int ctr_y, int ox, int oy); +static int shape_rotation(int ctr_x, int ctr_y, int ox, int oy); +static int brush_rotation(int ctr_x, int ctr_y, int ox, int oy); static int do_save(int tool, int dont_show_success_results); static int do_png_save(FILE * fi, const char *const fname, SDL_Surface * surf); @@ -3396,9 +3397,9 @@ static void mainloop(void) playsound(screen, 1, SND_LINE_END, 1, event.button.x, SNDDIST_NEAR); do_shape(shape_ctr_x, shape_ctr_y, shape_outer_x, shape_outer_y, - rotation(shape_ctr_x, shape_ctr_y, - event.button.x - r_canvas.x, - event.button.y - r_canvas.y), 1); + shape_rotation(shape_ctr_x, shape_ctr_y, + event.button.x - r_canvas.x, + event.button.y - r_canvas.y), 1); shape_tool_mode = SHAPE_TOOL_MODE_DONE; draw_tux_text(TUX_GREAT, tool_tips[TOOL_SHAPES], 1); @@ -3749,8 +3750,8 @@ static void mainloop(void) do_shape(shape_ctr_x, shape_ctr_y, shape_outer_x, shape_outer_y, - rotation(shape_ctr_x, shape_ctr_y, - shape_outer_x, shape_outer_y), 0); + shape_rotation(shape_ctr_x, shape_ctr_y, + shape_outer_x, shape_outer_y), 0); playsound(screen, 1, SND_LINE_START, 1, event.button.x, SNDDIST_NEAR); @@ -4137,12 +4138,12 @@ static void mainloop(void) { do_shape(shape_ctr_x, shape_ctr_y, shape_outer_x, shape_outer_y, - rotation(shape_ctr_x, shape_ctr_y, old_x, old_y), 0); + shape_rotation(shape_ctr_x, shape_ctr_y, old_x, old_y), 0); do_shape(shape_ctr_x, shape_ctr_y, shape_outer_x, shape_outer_y, - rotation(shape_ctr_x, shape_ctr_y, new_x, new_y), 0); + shape_rotation(shape_ctr_x, shape_ctr_y, new_x, new_y), 0); /* FIXME: Do something less intensive! */ @@ -4224,7 +4225,7 @@ static void brush_draw(int x1, int y1, int x2, int y2, int update) direction = BRUSH_DIRECTION_NONE; if (brushes_directional[cur_brush]) { - r = rotation(x1, y1, x2, y2) + 22; + r = brush_rotation(x1, y1, x2, y2) + 22; if (r < 0) r = r + 360; @@ -12629,7 +12630,7 @@ static void do_shape(int cx, int cy, int ox, int oy, int rotn, int use_brush) /* What angle is the mouse away from the center of a shape? */ -static int rotation(int ctr_x, int ctr_y, int ox, int oy) +static int shape_rotation(int ctr_x, int ctr_y, int ox, int oy) { int deg; @@ -12652,6 +12653,18 @@ static int rotation(int ctr_x, int ctr_y, int ox, int oy) } +/* What angle is the mouse away from a brush drag or line draw? */ + +static int brush_rotation(int ctr_x, int ctr_y, int ox, int oy) +{ + int deg; + + deg = (atan2(oy - ctr_y, ox - ctr_x) * 180 / M_PI); + + return(deg); +} + + /* Prompt to ask whether user wishes to save over old version of their file */ #define PROMPT_SAVE_OVER_TXT gettext_noop("Replace the picture with your changes?")