+++ /dev/null
-/**
- * \file
- * <!--
- * This file is part of BeRTOS.
- *
- * Bertos is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- *
- * As a special exception, you may use this file as part of a free software
- * library without restriction. Specifically, if other files instantiate
- * templates or use macros or inline functions from this file, or you compile
- * this file and link it with other files to produce an executable, this
- * file does not by itself cause the resulting executable to be covered by
- * the GNU General Public License. This exception does not however
- * invalidate any other reasons why the executable file might be covered by
- * the GNU General Public License.
- *
- * Copyright 2004 Develer S.r.l. (http://www.develer.com/)
- * Copyright 1999, 2000, 2001, 2003 Bernardo Innocenti <bernie@develer.com>
- *
- * -->
- *
- * \brief Simple charts on top of mware/gfx routines (implementation).
- *
- * Sample usage:
- *
- * \code
- * bm = chart_init(0, ymax, N_POINTS_CURVE, ymin);
- *
- * chart_drawCurve(bm, curve_y, curve_points + 1);
- * gfx_setViewRect(bm, xmin, ymax, xmax, ymin);
- * chart_drawDots(bm, samples_x, samples_y, samples_cnt);
- *
- * print_bitmap(bm);
- * \endcode
- *
- * \version $Id$
- * \author Bernardo Innocenti <bernie@develer.com>
- */
-
-/*#*
- *#* $Log$
- *#* Revision 1.4 2006/07/19 12:56:26 bernie
- *#* Convert to new Doxygen style.
- *#*
- *#* Revision 1.3 2005/11/27 23:33:29 bernie
- *#* Reorder includes.
- *#*
- *#* Revision 1.2 2005/11/04 18:17:45 bernie
- *#* Fix header guards and includes for new location of gfx module.
- *#*
- *#* Revision 1.1 2005/11/04 18:11:35 bernie
- *#* Move graphics stuff from mware/ to gfx/.
- *#*
- *#* Revision 1.7 2005/11/04 16:20:02 bernie
- *#* Fix reference to README.devlib in header.
- *#*
- *#* Revision 1.6 2004/11/16 21:04:23 bernie
- *#* Update to new naming scheme in mware/gfx.c.
- *#*
- *#* Revision 1.5 2004/09/14 20:56:39 bernie
- *#* Make more generic and adapt to new gfx functions.
- *#*
- *#* Revision 1.3 2004/08/11 19:39:12 bernie
- *#* Use chart_x_t and chart_y_t for the input dataset.
- *#*
- *#* Revision 1.1 2004/08/04 03:16:30 bernie
- *#* Import simple chart drawing code.
- *#*
- *#*/
-
-#include "charts.h"
-#include <gfx/gfx.h>
-
-
-#ifndef CONFIG_CHART_ARROWS
-#define CONFIG_CHART_ARROWS 0
-#endif
-
-
-void chart_init(Bitmap *bm, coord_t xmin, coord_t ymin, coord_t xmax, coord_t ymax)
-{
- /* Clear the chart area */
- gfx_rectClear(bm, xmin, ymin, xmax, ymax);
-
- gfx_setClipRect(bm, xmin + CHART_BORDERLEFT, ymin + CHART_BORDERTOP,
- xmax - CHART_BORDERRIGHT, ymax - CHART_BORDERBOTTOM);
-
- chart_drawAxis(bm);
-}
-
-
-void chart_setScale(Bitmap *bm, chart_x_t xmin, chart_y_t ymin, chart_x_t xmax, chart_y_t ymax)
-{
- gfx_setViewRect(bm, xmin, ymin, xmax, ymax);
-}
-
-
-/**
- * Draw the chart axes
- */
-void chart_drawAxis(Bitmap *bm)
-{
-#if CONFIG_CHART_ARROWS
-
- /* Draw axis */
- gfx_moveTo(bm, bm->cr.xmin, bm->cr.ymin + 4);
- gfx_lineTo(bm, bm->cr.xmin, bm->cr.ymax - 1);
- gfx_lineTo(bm, bm->cr.xmax - 4 - 1, bm->cr.ymax - 1);
-
- /* Draw up arrow */
- gfx_moveTo(bm, bm->cr.xmin - 2, bm->cr.ymin + 3);
- gfx_lineTo(bm, bm->cr.xmin + 2, bm->cr.ymin + 3);
- gfx_lineTo(bm, bm->cr.xmin, bm->cr.ymin);
- gfx_lineTo(bm, bm->cr.xmin - 2, bm->cr.ymin + 3);
-
- /* Draw right arrow */
- gfx_moveTo(bm, bm->cr.xmax - 4, bm->cr.ymax - 3);
- gfx_lineTo(bm, bm->cr.xmax - 4, bm->cr.ymax + 1);
- gfx_lineTo(bm, bm->cr.xmax - 1, bm->cr.ymax - 1);
- gfx_lineTo(bm, bm->cr.xmax - 4, bm->cr.ymax - 3);
-
-#else /* CONFIG_CHART_ARROWS */
-
- /* Draw a box around the chart */
- gfx_rectDraw(bm, bm->cr.xmin, bm->cr.ymin, bm->cr.xmax, bm->cr.ymax);
-
-#endif /* CONFIG_CHART_ARROWS */
-
- //CHECK_WALL(wall_before_raster, WALL_SIZE);
- //CHECK_WALL(wall_after_raster, WALL_SIZE);
-}
-
-
-/**
- * Draw a set of \a curve_cnt connected segments, whose Y coordinates
- * are identified by the \a curve_y array and X-coordinates are
- * are evenly spaced by one virtual unit.
- */
-void chart_drawCurve(Bitmap *bm, const chart_y_t *curve_y, int curve_cnt)
-{
- int i;
-
- gfx_moveTo(bm, gfx_transformX(bm, 0), gfx_transformY(bm, curve_y[0]));
-
- for (i = 1; i < curve_cnt; i++)
- gfx_lineTo(bm, gfx_transformX(bm, i), gfx_transformY(bm, curve_y[i]));
-
- //CHECK_WALL(wall_before_raster, WALL_SIZE);
- //CHECK_WALL(wall_after_raster, WALL_SIZE);
-}
-
-
-/**
- * Disegna dei dot in corrispondenza delle coppie (dotsx[i];dotsy[i])
- * Se dotsx e' NULL, i punti vengono disegnati ad intervalli regolari.
- */
-void chart_drawDots(Bitmap *bm, const chart_x_t *dots_x, const chart_y_t *dots_y, int cnt)
-{
- int i;
- coord_t x, y;
-
- for (i = 0; i < cnt; i++)
- {
- if (dots_x)
- x = gfx_transformX(bm, dots_x[i]);
- else
- x = gfx_transformX(bm, i);
-
- y = gfx_transformY(bm, dots_y[i]);
-
- /* Draw tick over the curve */
- gfx_rectFill(bm,
- x - TICKS_WIDTH / 2, y - TICKS_HEIGHT / 2,
- x + (TICKS_WIDTH + 1) / 2, y + (TICKS_HEIGHT + 1) / 2);
-
- /* Draw vertical line from the curve to the X-axis */
- //gfx_drawLine(bm, x, y, x, bm->cr.ymax - 1);
- }
-
- //CHECK_WALL(wall_before_raster, WALL_SIZE);
- //CHECK_WALL(wall_after_raster, WALL_SIZE);
-}
-
projects / bertos.git / blobdiff