diff options
| -rw-r--r-- | include/gdisp/gdisp.h | 11 | ||||
| -rw-r--r-- | include/gwin/graph.h | 415 | ||||
| -rw-r--r-- | include/gwin/gwin.h | 689 | ||||
| -rw-r--r-- | src/gdisp/gdisp.c | 16 | ||||
| -rw-r--r-- | src/gwin/button.c | 74 | ||||
| -rw-r--r-- | src/gwin/graph.c | 724 | ||||
| -rw-r--r-- | src/gwin/gwin.c | 490 |
7 files changed, 1242 insertions, 1177 deletions
diff --git a/include/gdisp/gdisp.h b/include/gdisp/gdisp.h index 962e5ed4..9e408578 100644 --- a/include/gdisp/gdisp.h +++ b/include/gdisp/gdisp.h @@ -658,30 +658,35 @@ void gdispDrawBox(coord_t x, coord_t y, coord_t cx, coord_t cy, color_t color); /** * @brief Draw an enclosed polygon (convex, non-convex or complex). * + * @param[in] tx, ty Transform all points in pntarray by tx, ty * @param[in] pntarray An array of points * @param[in] cnt The number of points in the array * @param[in] color The color to use * * @api */ - void gdispDrawPoly(const point *pntarray, unsigned cnt, color_t color); + void gdispDrawPoly(coord_t tx, coord_t ty, const point *pntarray, unsigned cnt, color_t color); /** * @brief Fill a convex polygon * @details Doesn't handle non-convex or complex polygons. * + * @param[in] tx, ty Transform all points in pntarray by tx, ty * @param[in] pntarray An array of points * @param[in] cnt The number of points in the array * @param[in] color The color to use * * @note Convex polygons are those that have no internal angles. That is; * you can draw a line from any point on the polygon to any other point - * on the polygon without it going outside the polygon. + * on the polygon without it going outside the polygon. In our case we generalise + * this a little by saying that an infinite horizontal line (at any y value) will cross + * no more than two edges on the polygon. Some non-convex polygons do fit this criteria + * and can therefore be drawn. * @note This routine is designed to be very efficient with even simple display hardware. * * @api */ - void gdispFillConvexPoly(const point *pntarray, unsigned cnt, color_t color); + void gdispFillConvexPoly(coord_t tx, coord_t ty, const point *pntarray, unsigned cnt, color_t color); #endif /* Extra Text Functions */ diff --git a/include/gwin/graph.h b/include/gwin/graph.h index 3c053550..223ba27f 100644 --- a/include/gwin/graph.h +++ b/include/gwin/graph.h @@ -1,208 +1,207 @@ -/*
- ChibiOS/GFX - Copyright (C) 2012, 2013
- Joel Bodenmann aka Tectu <joel@unormal.org>
-
- This file is part of ChibiOS/GFX.
-
- ChibiOS/GFX 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 3 of the License, or
- (at your option) any later version.
-
- ChibiOS/GFX 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, see <http://www.gnu.org/licenses/>.
-*/
-
-/**
- * @file include/gwin/graph.h
- * @brief GWIN GRAPH module header file.
- *
- * @defgroup Graph Graph
- * @ingroup GWIN
- *
- * @details GWIN allows it to easily draw graphs.
- * @pre GFX_USE_GWIN must be set to TRUE in your gfxconf.h
- * @pre GWIN_NEED_GRAPH must be set to TRUE in your gfxconf.h
- *
- * @{
- */
-
-#ifndef _GWIN_GRAPH_H
-#define _GWIN_GRAPH_H
-
-#if GWIN_NEED_GRAPH || defined(__DOXYGEN__)
-
-/*===========================================================================*/
-/* Driver constants. */
-/*===========================================================================*/
-
-#define GW_GRAPH 0x0003
-
-/*===========================================================================*/
-/* Type definitions */
-/*===========================================================================*/
-
-typedef struct GGraphPoint_t {
- coord_t x, y;
- } GGraphPoint;
-
-typedef enum GGraphPointType_e {
- GGRAPH_POINT_NONE, GGRAPH_POINT_DOT, GGRAPH_POINT_SQUARE, GGRAPH_POINT_CIRCLE
- } GGraphPointType;
-
-typedef struct GGraphPointStyle_t {
- GGraphPointType type;
- coord_t size;
- color_t color;
- } GGraphPointStyle;
-
-typedef enum GGraphLineType_e {
- GGRAPH_LINE_NONE, GGRAPH_LINE_SOLID, GGRAPH_LINE_DOT, GGRAPH_LINE_DASH
- } GGraphLineType;
-
-typedef struct GGraphLineStyle_t {
- GGraphLineType type;
- coord_t size;
- color_t color;
- } GGraphLineStyle;
-
-typedef struct GGraphGridStyle_t {
- GGraphLineType type;
- coord_t size;
- color_t color;
- coord_t spacing;
- } GGraphGridStyle;
-
-typedef struct GGraphStyle_t {
- GGraphPointStyle point;
- GGraphLineStyle line;
- GGraphLineStyle xaxis;
- GGraphLineStyle yaxis;
- GGraphGridStyle xgrid;
- GGraphGridStyle ygrid;
- uint16_t flags;
- #define GWIN_GRAPH_STYLE_XAXIS_POSITIVE_ARROWS 0x0001
- #define GWIN_GRAPH_STYLE_XAXIS_NEGATIVE_ARROWS 0x0002
- #define GWIN_GRAPH_STYLE_YAXIS_POSITIVE_ARROWS 0x0004
- #define GWIN_GRAPH_STYLE_YAXIS_NEGATIVE_ARROWS 0x0008
- #define GWIN_GRAPH_STYLE_POSITIVE_AXIS_ARROWS (GWIN_GRAPH_STYLE_XAXIS_POSITIVE_ARROWS|GWIN_GRAPH_STYLE_YAXIS_POSITIVE_ARROWS)
- #define GWIN_GRAPH_STYLE_NEGATIVE_AXIS_ARROWS (GWIN_GRAPH_STYLE_XAXIS_NEGATIVE_ARROWS|GWIN_GRAPH_STYLE_YAXIS_NEGATIVE_ARROWS)
- #define GWIN_GRAPH_STYLE_XAXIS_ARROWS (GWIN_GRAPH_STYLE_XAXIS_POSITIVE_ARROWS|GWIN_GRAPH_STYLE_XAXIS_NEGATIVE_ARROWS)
- #define GWIN_GRAPH_STYLE_YAXIS_ARROWS (GWIN_GRAPH_STYLE_YAXIS_POSITIVE_ARROWS|GWIN_GRAPH_STYLE_YAXIS_NEGATIVE_ARROWS)
- #define GWIN_GRAPH_STYLE_ALL_AXIS_ARROWS (GWIN_GRAPH_STYLE_XAXIS_ARROWS|GWIN_GRAPH_STYLE_YAXIS_ARROWS)
-} GGraphStyle;
-
-// A graph window
-typedef struct GGraphObject_t {
- GWindowObject gwin;
- GGraphStyle style;
- coord_t xorigin, yorigin;
- coord_t lastx, lasty;
- } GGraphObject;
-
-/*===========================================================================*/
-/* External declarations. */
-/*===========================================================================*/
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-/**
- * @brief Create a graph window.
- * @return NULL if there is no resultant drawing area, otherwise a window handle.
- *
- * @param[in] gg The GGraphObject structure to initialise. If this is NULL the structure is dynamically allocated.
- * @param[in] x,y The screen co-ordinates for the bottom left corner of the window
- * @param[in] width The width of the window
- * @param[in] height The height of the window
- * @note The console is not automatically cleared on creation. You must do that by calling gwinClear() (possibly after changing your background color)
- * @note The coordinate system within the window for graphing operations (but not for any other drawing
- * operation) is relative to the bottom left corner and then shifted right and up by the specified
- * graphing x and y origin. Note that this system is inverted in the y direction relative to the display.
- * This gives the best graphing arrangement ie. increasing y values are closer to the top of the display.
- *
- * @api
- */
-GHandle gwinCreateGraph(GGraphObject *gg, coord_t x, coord_t y, coord_t width, coord_t height);
-
-/**
- * @brief Set the style of the graphing operations.
- *
- * @param[in] gh The window handle (must be a graph window)
- * @param[in] pstyle The graph style to set.
- * @note The graph is not automatically redrawn. The new style will apply to any new drawing operations.
- *
- * @api
- */
-void gwinGraphSetStyle(GHandle gh, const GGraphStyle *pstyle);
-
-/**
- * @brief Set the origin for graphing operations.
- *
- * @param[in] gh The window handle (must be a graph window)
- * @param[in] x, y The new origin for the graph (in graph coordinates relative to the bottom left corner).
- * @note The graph is not automatically redrawn. The new origin will apply to any new drawing operations.
- *
- * @api
- */
-void gwinGraphSetOrigin(GHandle gh, coord_t x, coord_t y);
-
-/**
- * @brief Draw the axis and the background grid.
- *
- * @param[in] gh The window handle (must be a graph window)
- * @note The graph is not automatically cleared. You must do that first by calling gwinClear().
- *
- * @api
- */
-void gwinGraphDrawAxis(GHandle gh);
-
-/**
- * @brief Start a new set of graphing data.
- * @details This prevents a line being drawn from the last data point to the next point to be drawn.
- *
- * @param[in] gh The window handle (must be a graph window)
- *
- * @api
- */
-void gwinGraphStartSet(GHandle gh);
-
-/**
- * @brief Draw a graph point.
- * @details A graph point and a line connecting to the previous point will be drawn.
- *
- * @param[in] gh The window handle (must be a graph window)
- * @param[in] x, y The new point for the graph.
- *
- * @api
- */
-void gwinGraphDrawPoint(GHandle gh, coord_t x, coord_t y);
-
-/**
- * @brief Draw multiple graph points.
- * @details A graph point and a line connecting to each previous point will be drawn.
- *
- * @param[in] gh The window handle (must be a graph window)
- * @param[in] points The array of points for the graph.
- * @param[in] count The number of points in the array.
- * @note This is slightly more efficient than calling gwinGraphDrawPoint() repeatedly.
- *
- * @api
- */
-void gwinGraphDrawPoints(GHandle gh, const GGraphPoint *points, unsigned count);
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* GWIN_NEED_GRAPH */
-
-#endif /* _GWIN_GRAPH_H */
-/** @} */
-
+/* + ChibiOS/GFX - Copyright (C) 2012, 2013 + Joel Bodenmann aka Tectu <joel@unormal.org> + + This file is part of ChibiOS/GFX. + + ChibiOS/GFX 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 3 of the License, or + (at your option) any later version. + + ChibiOS/GFX 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, see <http://www.gnu.org/licenses/>. +*/ + +/** + * @file include/gwin/graph.h + * @brief GWIN GRAPH module header file. + * + * @defgroup Graph Graph + * @ingroup GWIN + * + * @details GWIN allows it to easily draw graphs. + * @pre GFX_USE_GWIN must be set to TRUE in your gfxconf.h + * @pre GWIN_NEED_GRAPH must be set to TRUE in your gfxconf.h + * + * @{ + */ + +#ifndef _GWIN_GRAPH_H +#define _GWIN_GRAPH_H + +#if GWIN_NEED_GRAPH || defined(__DOXYGEN__) + +/*===========================================================================*/ +/* Driver constants. */ +/*===========================================================================*/ + +#define GW_GRAPH 0x0003 + +/*===========================================================================*/ +/* Type definitions */ +/*===========================================================================*/ + +// GDISP now has its own point structure +#define GGraphPoint point + +typedef enum GGraphPointType_e { + GGRAPH_POINT_NONE, GGRAPH_POINT_DOT, GGRAPH_POINT_SQUARE, GGRAPH_POINT_CIRCLE + } GGraphPointType; + +typedef struct GGraphPointStyle_t { + GGraphPointType type; + coord_t size; + color_t color; + } GGraphPointStyle; + +typedef enum GGraphLineType_e { + GGRAPH_LINE_NONE, GGRAPH_LINE_SOLID, GGRAPH_LINE_DOT, GGRAPH_LINE_DASH + } GGraphLineType; + +typedef struct GGraphLineStyle_t { + GGraphLineType type; + coord_t size; + color_t color; + } GGraphLineStyle; + +typedef struct GGraphGridStyle_t { + GGraphLineType type; + coord_t size; + color_t color; + coord_t spacing; + } GGraphGridStyle; + +typedef struct GGraphStyle_t { + GGraphPointStyle point; + GGraphLineStyle line; + GGraphLineStyle xaxis; + GGraphLineStyle yaxis; + GGraphGridStyle xgrid; + GGraphGridStyle ygrid; + uint16_t flags; + #define GWIN_GRAPH_STYLE_XAXIS_POSITIVE_ARROWS 0x0001 + #define GWIN_GRAPH_STYLE_XAXIS_NEGATIVE_ARROWS 0x0002 + #define GWIN_GRAPH_STYLE_YAXIS_POSITIVE_ARROWS 0x0004 + #define GWIN_GRAPH_STYLE_YAXIS_NEGATIVE_ARROWS 0x0008 + #define GWIN_GRAPH_STYLE_POSITIVE_AXIS_ARROWS (GWIN_GRAPH_STYLE_XAXIS_POSITIVE_ARROWS|GWIN_GRAPH_STYLE_YAXIS_POSITIVE_ARROWS) + #define GWIN_GRAPH_STYLE_NEGATIVE_AXIS_ARROWS (GWIN_GRAPH_STYLE_XAXIS_NEGATIVE_ARROWS|GWIN_GRAPH_STYLE_YAXIS_NEGATIVE_ARROWS) + #define GWIN_GRAPH_STYLE_XAXIS_ARROWS (GWIN_GRAPH_STYLE_XAXIS_POSITIVE_ARROWS|GWIN_GRAPH_STYLE_XAXIS_NEGATIVE_ARROWS) + #define GWIN_GRAPH_STYLE_YAXIS_ARROWS (GWIN_GRAPH_STYLE_YAXIS_POSITIVE_ARROWS|GWIN_GRAPH_STYLE_YAXIS_NEGATIVE_ARROWS) + #define GWIN_GRAPH_STYLE_ALL_AXIS_ARROWS (GWIN_GRAPH_STYLE_XAXIS_ARROWS|GWIN_GRAPH_STYLE_YAXIS_ARROWS) +} GGraphStyle; + +// A graph window +typedef struct GGraphObject_t { + GWindowObject gwin; + GGraphStyle style; + coord_t xorigin, yorigin; + coord_t lastx, lasty; + } GGraphObject; + +/*===========================================================================*/ +/* External declarations. */ +/*===========================================================================*/ + +#ifdef __cplusplus +extern "C" { +#endif + +/** + * @brief Create a graph window. + * @return NULL if there is no resultant drawing area, otherwise a window handle. + * + * @param[in] gg The GGraphObject structure to initialise. If this is NULL the structure is dynamically allocated. + * @param[in] x,y The screen co-ordinates for the bottom left corner of the window + * @param[in] width The width of the window + * @param[in] height The height of the window + * @note The console is not automatically cleared on creation. You must do that by calling gwinClear() (possibly after changing your background color) + * @note The coordinate system within the window for graphing operations (but not for any other drawing + * operation) is relative to the bottom left corner and then shifted right and up by the specified + * graphing x and y origin. Note that this system is inverted in the y direction relative to the display. + * This gives the best graphing arrangement ie. increasing y values are closer to the top of the display. + * + * @api + */ +GHandle gwinCreateGraph(GGraphObject *gg, coord_t x, coord_t y, coord_t width, coord_t height); + +/** + * @brief Set the style of the graphing operations. + * + * @param[in] gh The window handle (must be a graph window) + * @param[in] pstyle The graph style to set. + * @note The graph is not automatically redrawn. The new style will apply to any new drawing operations. + * + * @api + */ +void gwinGraphSetStyle(GHandle gh, const GGraphStyle *pstyle); + +/** + * @brief Set the origin for graphing operations. + * + * @param[in] gh The window handle (must be a graph window) + * @param[in] x, y The new origin for the graph (in graph coordinates relative to the bottom left corner). + * @note The graph is not automatically redrawn. The new origin will apply to any new drawing operations. + * + * @api + */ +void gwinGraphSetOrigin(GHandle gh, coord_t x, coord_t y); + +/** + * @brief Draw the axis and the background grid. + * + * @param[in] gh The window handle (must be a graph window) + * @note The graph is not automatically cleared. You must do that first by calling gwinClear(). + * + * @api + */ +void gwinGraphDrawAxis(GHandle gh); + +/** + * @brief Start a new set of graphing data. + * @details This prevents a line being drawn from the last data point to the next point to be drawn. + * + * @param[in] gh The window handle (must be a graph window) + * + * @api + */ +void gwinGraphStartSet(GHandle gh); + +/** + * @brief Draw a graph point. + * @details A graph point and a line connecting to the previous point will be drawn. + * + * @param[in] gh The window handle (must be a graph window) + * @param[in] x, y The new point for the graph. + * + * @api + */ +void gwinGraphDrawPoint(GHandle gh, coord_t x, coord_t y); + +/** + * @brief Draw multiple graph points. + * @details A graph point and a line connecting to each previous point will be drawn. + * + * @param[in] gh The window handle (must be a graph window) + * @param[in] points The array of points for the graph. + * @param[in] count The number of points in the array. + * @note This is slightly more efficient than calling gwinGraphDrawPoint() repeatedly. + * + * @api + */ +void gwinGraphDrawPoints(GHandle gh, const point *points, unsigned count); + +#ifdef __cplusplus +} +#endif + +#endif /* GWIN_NEED_GRAPH */ + +#endif /* _GWIN_GRAPH_H */ +/** @} */ + diff --git a/include/gwin/gwin.h b/include/gwin/gwin.h index 451140dc..e6b42b31 100644 --- a/include/gwin/gwin.h +++ b/include/gwin/gwin.h @@ -1,186 +1,503 @@ -/*
- ChibiOS/GFX - Copyright (C) 2012, 2013
- Joel Bodenmann aka Tectu <joel@unormal.org>
-
- This file is part of ChibiOS/GFX.
-
- ChibiOS/GFX 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 3 of the License, or
- (at your option) any later version.
-
- ChibiOS/GFX 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, see <http://www.gnu.org/licenses/>.
-*/
-/**
- * @file include/gwin/gwin.h
- * @brief GWIN Graphic window subsystem header file.
- *
- * @defgroup Window Window
- * @ingroup GWIN
- *
- * @details GWIN provides a basic window manager which allows it to easily
- * create and destroy different windows on runtime. Each window
- * will have it's own properties such as colors, brushes as well as
- * it's own drawing origin.
- * Moving the windows around is not supported yet.
- *
- * @pre GFX_USE_GWIN must be set to TRUE in your gfxconf.h
- *
- * @{
- */
-
-#ifndef _GWIN_H
-#define _GWIN_H
-
-#include "gfx.h"
-
-#if GFX_USE_GWIN || defined(__DOXYGEN__)
-
-/*===========================================================================*/
-/* Type definitions */
-/*===========================================================================*/
-
-typedef uint16_t GWindowType;
-#define GW_WINDOW 0x0000
-#define GW_FIRST_USER_WINDOW 0x8000
-
-// A basic window
-typedef struct GWindowObject_t {
- GWindowType type; // What type of window is this
- uint16_t flags; // Internal flags
- coord_t x, y; // Screen relative position
- coord_t width, height; // Dimensions of this window
- color_t color, bgcolor; // Current drawing colors
-#if GDISP_NEED_TEXT
- font_t font; // Current font
-#endif
-} GWindowObject, * GHandle;
-
-/*===========================================================================*/
-/* External declarations. */
-/*===========================================================================*/
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-/* Base Functions */
-GHandle gwinCreateWindow(GWindowObject *gw, coord_t x, coord_t y, coord_t width, coord_t height);
-void gwinDestroyWindow(GHandle gh);
-
-/**
- * @brief Get the X coordinate of the window
- * @details Returns the X coordinate of the origin of the window.
- * The coordinate is relative to the physical screen zero point.
- *
- * @param[in] gh The window
- */
-#define gwinGetScreenX(gh) ((gh)->x)
-
-/**
- * @brief Get the Y coordinate of the window
- * @details Returns the Y coordinate of the origin of the window.
- * The coordinate is relative to the physical screen zero point.
- *
- * @param[in] gh The window
- */
-#define gwinGetScreenY(gh) ((gh)->y)
-
-/**
- * @brief Get the width of the window
- *
- * @param[in] gh The window
- */
-#define gwinGetWidth(gh) ((gh)->width)
-
-/**
- * @brief Get the height of the window
- *
- * @param[in] gh The window
- */
-#define gwinGetHeight(gh) ((gh)->height)
-
-/**
- * @brief Set foreground color
- * @details Set the color which will be used to draw
- *
- * @param[in] gh The window
- * @param[in] clr The color to be set
- */
-#define gwinSetColor(gh, clr) (gh)->color = (clr)
-
-/**
- * @brief Set background color
- * @details Set the color which will be used as background
- * @note gwinClear() must be called to set the background color
- *
- * @param[in] gh The window
- * @param[in] bgclr The background color
- */
-#define gwinSetBgColor(gh, bgclr) (gh)->bgcolor = (bgclr)
-
-/* Set up for text */
-#if GDISP_NEED_TEXT
- void gwinSetFont(GHandle gh, font_t font);
-#endif
-
-/* Drawing Functions */
-void gwinClear(GHandle gh);
-void gwinDrawPixel(GHandle gh, coord_t x, coord_t y);
-void gwinDrawLine(GHandle gh, coord_t x0, coord_t y0, coord_t x1, coord_t y1);
-void gwinDrawBox(GHandle gh, coord_t x, coord_t y, coord_t cx, coord_t cy);
-void gwinFillArea(GHandle gh, coord_t x, coord_t y, coord_t cx, coord_t cy);
-void gwinBlitArea(GHandle gh, coord_t x, coord_t y, coord_t cx, coord_t cy, coord_t srcx, coord_t srcy, coord_t srccx, const pixel_t *buffer);
-
-/* Circle Functions */
-#if GDISP_NEED_CIRCLE
- void gwinDrawCircle(GHandle gh, coord_t x, coord_t y, coord_t radius);
- void gwinFillCircle(GHandle gh, coord_t x, coord_t y, coord_t radius);
-#endif
-
-/* Ellipse Functions */
-#if GDISP_NEED_ELLIPSE
- void gwinDrawEllipse(GHandle gh, coord_t x, coord_t y, coord_t a, coord_t b);
- void gwinFillEllipse(GHandle gh, coord_t x, coord_t y, coord_t a, coord_t b);
-#endif
-
-/* Arc Functions */
-#if GDISP_NEED_ARC
- void gwinDrawArc(GHandle gh, coord_t x, coord_t y, coord_t radius, coord_t startangle, coord_t endangle);
- void gwinFillArc(GHandle gh, coord_t x, coord_t y, coord_t radius, coord_t startangle, coord_t endangle);
-#endif
-
-/* Read a pixel Function */
-#if GDISP_NEED_PIXELREAD
- color_t gwinGetPixelColor(GHandle gh, coord_t x, coord_t y);
-#endif
-
-/* Extra Text Functions */
-#if GDISP_NEED_TEXT
- void gwinDrawChar(GHandle gh, coord_t x, coord_t y, char c);
- void gwinFillChar(GHandle gh, coord_t x, coord_t y, char c);
- void gwinDrawString(GHandle gh, coord_t x, coord_t y, const char *str);
- void gwinFillString(GHandle gh, coord_t x, coord_t y, const char *str);
- void gwinDrawStringBox(GHandle gh, coord_t x, coord_t y, coord_t cx, coord_t cy, const char* str, justify_t justify);
- void gwinFillStringBox(GHandle gh, coord_t x, coord_t y, coord_t cx, coord_t cy, const char* str, justify_t justify);
-#endif
-
-#ifdef __cplusplus
-}
-#endif
-
-/* Include extra window types */
-#include "gwin/console.h"
-#include "gwin/button.h"
-#include "gwin/graph.h"
-
-#endif /* GFX_USE_GWIN */
-
-#endif /* _GWIN_H */
-/** @} */
+/* + ChibiOS/GFX - Copyright (C) 2012, 2013 + Joel Bodenmann aka Tectu <joel@unormal.org> + + This file is part of ChibiOS/GFX. + + ChibiOS/GFX 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 3 of the License, or + (at your option) any later version. + + ChibiOS/GFX 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, see <http://www.gnu.org/licenses/>. +*/ +/** + * @file include/gwin/gwin.h + * @brief GWIN Graphic window subsystem header file. + * + * @defgroup Window Window + * @ingroup GWIN + * + * @details GWIN provides a basic window manager which allows it to easily + * create and destroy different windows on runtime. Each window + * will have it's own properties such as colors, brushes as well as + * it's own drawing origin. + * Moving the windows around is not supported yet. + * + * @pre GFX_USE_GWIN must be set to TRUE in your gfxconf.h + * + * @{ + */ + +#ifndef _GWIN_H +#define _GWIN_H + +#include "gfx.h" + +#if GFX_USE_GWIN || defined(__DOXYGEN__) + +/*===========================================================================*/ +/* Type definitions */ +/*===========================================================================*/ + +typedef uint16_t GWindowType; +#define GW_WINDOW 0x0000 +#define GW_FIRST_USER_WINDOW 0x8000 + +// A basic window +typedef struct GWindowObject_t { + GWindowType type; // What type of window is this + uint16_t flags; // Internal flags + coord_t x, y; // Screen relative position + coord_t width, height; // Dimensions of this window + color_t color, bgcolor; // Current drawing colors +#if GDISP_NEED_TEXT + font_t font; // Current font +#endif +} GWindowObject, * GHandle; + +/*===========================================================================*/ +/* External declarations. */ +/*===========================================================================*/ + +#ifdef __cplusplus +extern "C" { +#endif + +/* Base Functions */ + +/** + * @brief Create a basic window. + * @return NULL if there is no resultant drawing area, otherwise a window handle. + * + * @param[in] gw The window structure to initialize. If this is NULL the structure is dynamically allocated. + * @param[in] x,y The screen coordinates for the bottom left corner of the window + * @param[in] width The width of the window + * @param[in] height The height of the window + * @note The default drawing color gets set to White and the background drawing color to Black. + * @note No default font is set so make sure to set one before drawing any text. + * @note The dimensions and position may be changed to fit on the real screen. + * @note The window is not automatically cleared on creation. You must do that by calling gwinClear() (possibly after changing your background color) + * + * @api + */ +GHandle gwinCreateWindow(GWindowObject *gw, coord_t x, coord_t y, coord_t width, coord_t height); + +/** + * @brief Destroy a window (of any type). Releases any dynamically allocated memory. + * + * @param[in] gh The window handle + * + * @api + */ +void gwinDestroyWindow(GHandle gh); + +/** + * @brief Get the X coordinate of the window + * @details Returns the X coordinate of the origin of the window. + * The coordinate is relative to the physical screen zero point. + * + * @param[in] gh The window + */ +#define gwinGetScreenX(gh) ((gh)->x) + +/** + * @brief Get the Y coordinate of the window + * @details Returns the Y coordinate of the origin of the window. + * The coordinate is relative to the physical screen zero point. + * + * @param[in] gh The window + */ +#define gwinGetScreenY(gh) ((gh)->y) + +/** + * @brief Get the width of the window + * + * @param[in] gh The window + */ +#define gwinGetWidth(gh) ((gh)->width) + +/** + * @brief Get the height of the window + * + * @param[in] gh The window + */ +#define gwinGetHeight(gh) ((gh)->height) + +/** + * @brief Set foreground color + * @details Set the color which will be used to draw + * + * @param[in] gh The window + * @param[in] clr The color to be set + */ +#define gwinSetColor(gh, clr) (gh)->color = (clr) + +/** + * @brief Set background color + * @details Set the color which will be used as background + * @note gwinClear() must be called to set the background color + * + * @param[in] gh The window + * @param[in] bgclr The background color + */ +#define gwinSetBgColor(gh, bgclr) (gh)->bgcolor = (bgclr) + +/* Set up for text */ + +#if GDISP_NEED_TEXT || defined(__DOXYGEN__) + /** + * @brief Set the current font for this window. + * + * @param[in] gh The window handle + * @param[in] font The font to use for text functions + * + * @api + */ + void gwinSetFont(GHandle gh, font_t font); +#endif + +/* Drawing Functions */ + +/** + * @brief Clear the window + * @note Uses the current background color to clear the window + * + * @param[in] gh The window handle + * + * @api + */ +void gwinClear(GHandle gh); + +/** + * @brief Set a pixel in the window + * @note Uses the current foreground color to set the pixel + * @note May leave GDISP clipping to this window's dimensions + * + * @param[in] gh The window handle + * @param[in] x,y The coordinates of the pixel + * + * @api + */ +void gwinDrawPixel(GHandle gh, coord_t x, coord_t y); + +/** + * @brief Draw a line in the window + * @note Uses the current foreground color to draw the line + * @note May leave GDISP clipping to this window's dimensions + * + * @param[in] gh The window handle + * @param[in] x0,y0 The start position + * @param[in] x1,y1 The end position + * + * @api + */ +void gwinDrawLine(GHandle gh, coord_t x0, coord_t y0, coord_t x1, coord_t y1); + +/** + * @brief Draw a box in the window + * @note Uses the current foreground color to draw the box + * @note May leave GDISP clipping to this window's dimensions + * + * @param[in] gh The window handle + * @param[in] x,y The start position + * @param[in] cx,cy The size of the box (outside dimensions) + * + * @api + */ +void gwinDrawBox(GHandle gh, coord_t x, coord_t y, coord_t cx, coord_t cy); + +/** + * @brief Fill an rectangular area in the window + * @note Uses the current foreground color to fill the box + * @note May leave GDISP clipping to this window's dimensions + * + * @param[in] gh The window handle + * @param[in] x,y The start position + * @param[in] cx,cy The size of the box (outside dimensions) + * + * @api + */ +void gwinFillArea(GHandle gh, coord_t x, coord_t y, coord_t cx, coord_t cy); + +/** + * @brief Fill an area in the window using the supplied bitmap. + * @details The bitmap is in the pixel format specified by the low level driver + * @note If GDISP_NEED_ASYNC is defined then the buffer must be static + * or at least retained until this call has finished the blit. You can + * tell when all graphics drawing is finished by @p gdispIsBusy() going FALSE. + * @note May leave GDISP clipping to this window's dimensions + * + * @param[in] gh The window handle + * @param[in] x, y The start filled area + * @param[in] cx, cy The width and height to be filled + * @param[in] srcx, srcy The bitmap position to start the fill from + * @param[in] srccx The width of a line in the bitmap. + * @param[in] buffer The pixels to use to fill the area. + * + * @api + */ +void gwinBlitArea(GHandle gh, coord_t x, coord_t y, coord_t cx, coord_t cy, coord_t srcx, coord_t srcy, coord_t srccx, const pixel_t *buffer); + +/* Circle Functions */ + +#if GDISP_NEED_CIRCLE || defined(__DOXYGEN__) + /** + * @brief Draw a circle in the window. + * @note Uses the current foreground color to draw the circle + * @note May leave GDISP clipping to this window's dimensions + * + * @param[in] gh The window handle + * @param[in] x, y The center of the circle + * @param[in] radius The radius of the circle + * + * @api + */ + void gwinDrawCircle(GHandle gh, coord_t x, coord_t y, coord_t radius); + + /** + * @brief Draw a filled circle in the window. + * @note Uses the current foreground color to draw the filled circle + * @note May leave GDISP clipping to this window's dimensions + * + * @param[in] gh The window handle + * @param[in] x, y The center of the circle + * @param[in] radius The radius of the circle + * + * @api + */ + void gwinFillCircle(GHandle gh, coord_t x, coord_t y, coord_t radius); +#endif + +/* Ellipse Functions */ + +#if GDISP_NEED_ELLIPSE || defined(__DOXYGEN__) + /** + * @brief Draw an ellipse. + * @note Uses the current foreground color to draw the ellipse + * @note May leave GDISP clipping to this window's dimensions + * + * @param[in] gh The window handle + * @param[in] x,y The center of the ellipse + * @param[in] a,b The dimensions of the ellipse + * + * @api + */ + void gwinDrawEllipse(GHandle gh, coord_t x, coord_t y, coord_t a, coord_t b); + + /** + * @brief Draw an filled ellipse. + * @note Uses the current foreground color to draw the filled ellipse + * @note May leave GDISP clipping to this window's dimensions + * + * @param[in] gh The window handle + * @param[in] x,y The center of the ellipse + * @param[in] a,b The dimensions of the ellipse + * + * @api + */ + void gwinFillEllipse(GHandle gh, coord_t x, coord_t y, coord_t a, coord_t b); +#endif + +/* Arc Functions */ + +#if GDISP_NEED_ARC || defined(__DOXYGEN__) + /* + * @brief Draw an arc in the window. + * @note Uses the current foreground color to draw the arc + * @note May leave GDISP clipping to this window's dimensions + * + * @param[in] gh The window handle + * @param[in] x,y The center point + * @param[in] radius The radius of the arc + * @param[in] start The start angle (0 to 360) + * @param[in] end The end angle (0 to 360) + * + * @api + */ + void gwinDrawArc(GHandle gh, coord_t x, coord_t y, coord_t radius, coord_t startangle, coord_t endangle); + + /* + * @brief Draw a filled arc in the window. + * @note Uses the current foreground color to draw the filled arc + * @note May leave GDISP clipping to this window's dimensions + * + * @param[in] gh The window handle + * @param[in] x,y The center point + * @param[in] radius The radius of the arc + * @param[in] start The start angle (0 to 360) + * @param[in] end The end angle (0 to 360) + * + * @api + */ + void gwinFillArc(GHandle gh, coord_t x, coord_t y, coord_t radius, coord_t startangle, coord_t endangle); +#endif + +/* Read a pixel Function */ + +#if GDISP_NEED_PIXELREAD || defined(__DOXYGEN__) + /** + * @brief Get the color of a pixel in the window. + * @return The color of the pixel. + * @note May leave GDISP clipping to this window's dimensions + * + * @param[in] gh The window handle + * @param[in] x,y The position in the window + * + * @api + */ + color_t gwinGetPixelColor(GHandle gh, coord_t x, coord_t y); +#endif + +/* Extra Text Functions */ + +#if GDISP_NEED_TEXT || defined(__DOXYGEN__) + /** + * @brief Draw a text character at the specified position in the window. + * @pre The font must have been set. + * @note Uses the current foreground color to draw the character + * @note May leave GDISP clipping to this window's dimensions + * + * @param[in] gh The window handle + * @param[in] x,y The position for the text + * @param[in] c The character to draw + * + * @api + */ + void gwinDrawChar(GHandle gh, coord_t x, coord_t y, char c); + + /** + * @brief Draw a text character with a filled background at the specified position in the window. + * @pre The font must have been set. + * @note Uses the current foreground color to draw the character and fills the background using the background drawing color + * @note May leave GDISP clipping to this window's dimensions + * + * @param[in] gh The window handle + * @param[in] x,y The position for the text + * @param[in] c The character to draw + * + * @api + */ + void gwinFillChar(GHandle gh, coord_t x, coord_t y, char c); + + /** + * @brief Draw a text string in the window + * @pre The font must have been set. + * @note Uses the current foreground color to draw the character + * @note May leave GDISP clipping to this window's dimensions + * + * @param[in] gh The window handle + * @param[in] x,y The position for the text + * @param[in] str The string to draw + * + * @api + */ + void gwinDrawString(GHandle gh, coord_t x, coord_t y, const char *str); + + /** + * @brief Draw a text string with a filled background in the window + * @pre The font must have been set. + * @note Uses the current foreground color to draw the character and fills the background using the background drawing color + * @note May leave GDISP clipping to this window's dimensions + * + * @param[in] gh The window handle + * @param[in] x,y The position for the text + * @param[in] str The string to draw + * + * @api + */ + void gwinFillString(GHandle gh, coord_t x, coord_t y, const char *str); + + /** + * @brief Draw a text string verticly centered within the specified box. + * @pre The font must have been set. + * @note Uses the current foreground color to draw the character. + * @note The specified box does not need to align with the window box + * @note May leave GDISP clipping to this window's dimensions + * + * @param[in] gh The window handle + * @param[in] x,y The position for the text (need to define top-right or base-line - check code) + * @param[in] cx,cy The width and height of the box + * @param[in] str The string to draw + * @param[in] justify Justify the text left, center or right within the box + * + * @api + */ + void gwinDrawStringBox(GHandle gh, coord_t x, coord_t y, coord_t cx, coord_t cy, const char* str, justify_t justify); + + /** + * @brief Draw a text string verticly centered within the specified filled box. + * @pre The font must have been set. + * @note Uses the current foreground color to draw the character and fills the background using the background drawing color + * @note The entire box is filled. Note this box does not need to align with the window box + * @note May leave GDISP clipping to this window's dimensions + * + * @param[in] gh The window handle + * @param[in] x,y The position for the text (need to define top-right or base-line - check code) + * @param[in] cx,cy The width and height of the box + * @param[in] str The string to draw + * @param[in] justify Justify the text left, center or right within the box + * + * @api + */ + void gwinFillStringBox(GHandle gh, coord_t x, coord_t y, coord_t cx, coord_t cy, const char* str, justify_t justify); +#endif + +#if GDISP_NEED_CONVEX_POLYGON || defined(__DOXYGEN__) + /** + * @brief Draw an enclosed polygon (convex, non-convex or complex). + * + * @note Uses the current foreground color. + * + * @param[in] gh The window handle + * @param[in] tx, ty Transform all points in pntarray by tx, ty + * @param[in] pntarray An array of points + * @param[in] cnt The number of points in the array + * + * @api + */ + void gwinDrawPoly(GHandle gh, coord_t tx, coord_t ty, const point *pntarray, unsigned cnt); + + /** + * @brief Fill a convex polygon + * @details Doesn't handle non-convex or complex polygons. + * + * @note Uses the current foreground color. + * + * @param[in] gh The window handle + * @param[in] tx, ty Transform all points in pntarray by tx, ty + * @param[in] pntarray An array of points + * @param[in] cnt The number of points in the array + * + * @note Convex polygons are those that have no internal angles. That is; + * you can draw a line from any point on the polygon to any other point + * on the polygon without it going outside the polygon. In our case we generalise + * this a little by saying that an infinite horizontal line (at any y value) will cross + * no more than two edges on the polygon. Some non-convex polygons do fit this criteria + * and can therefore be drawn. + * @note This routine is designed to be very efficient with even simple display hardware. + * + * @api + */ + void gwinFillConvexPoly(GHandle gh, coord_t tx, coord_t ty, const point *pntarray, unsigned cnt); +#endif + +#ifdef __cplusplus +} +#endif + +/* Include extra window types */ +#include "gwin/console.h" +#include "gwin/button.h" +#include "gwin/graph.h" + +#endif /* GFX_USE_GWIN */ + +#endif /* _GWIN_H */ +/** @} */ diff --git a/src/gdisp/gdisp.c b/src/gdisp/gdisp.c index f18bb66f..d548eae5 100644 --- a/src/gdisp/gdisp.c +++ b/src/gdisp/gdisp.c @@ -566,16 +566,16 @@ void gdispDrawBox(coord_t x, coord_t y, coord_t cx, coord_t cy, color_t color) { } #if GDISP_NEED_CONVEX_POLYGON - void gdispDrawPoly(const point *pntarray, unsigned cnt, color_t color) { + void gdispDrawPoly(coord_t tx, coord_t ty, const point *pntarray, unsigned cnt, color_t color) { const point *epnt, *p; epnt = &pntarray[cnt-1]; for(p = pntarray; p < epnt; p++) - gdispDrawLine(p->x, p->y, p[1].x, p[1].y, color); - gdispDrawLine(p->x, p->y, pntarray->x, pntarray->y, color); + gdispDrawLine(tx+p->x, ty+p->y, tx+p[1].x, ty+p[1].y, color); + gdispDrawLine(tx+p->x, ty+p->y, tx+pntarray->x, ty+pntarray->y, color); } - void gdispFillConvexPoly(const point *pntarray, unsigned cnt, color_t color) { + void gdispFillConvexPoly(coord_t tx, coord_t ty, const point *pntarray, unsigned cnt, color_t color) { const point *lpnt, *rpnt, *epnts; fpcoord_t lx, rx, lk, rk; coord_t y, ymax, lxc, rxc; @@ -622,14 +622,14 @@ void gdispDrawBox(coord_t x, coord_t y, coord_t cx, coord_t cy, color_t color) { */ if (lxc < rxc) { if (rxc - lxc == 1) - gdispDrawPixel(lxc, y, color); + gdispDrawPixel(tx+lxc, ty+y, color); else - gdispDrawLine(lxc, y, rxc-1, y, color); + gdispDrawLine(tx+lxc, ty+y, tx+rxc-1, ty+y, color); } else if (lxc > rxc) { if (lxc - rxc == 1) - gdispDrawPixel(rxc, y, color); + gdispDrawPixel(tx+rxc, ty+y, color); else - gdispDrawLine(rxc, y, lxc-1, y, color); + gdispDrawLine(tx+rxc, ty+y, tx+lxc-1, ty+y, color); } lx += lk; diff --git a/src/gwin/button.c b/src/gwin/button.c index e67e8c70..519dd1fe 100644 --- a/src/gwin/button.c +++ b/src/gwin/button.c @@ -306,16 +306,16 @@ void gwinButtonDraw_Square(GHandle gh, bool_t isdown, const char *txt, const GBu (void) param; point arw[7]; - arw[0].x = gh->x+gh->width/2; arw[0].y = gh->y; - arw[1].x = gh->x+gh->width-1; arw[1].y = gh->y+gh->height/ARROWHEAD_DIVIDER; - arw[2].x = gh->x+(gh->width + gh->width/ARROWBODY_DIVIDER)/2; arw[2].y = gh->y+gh->height/ARROWHEAD_DIVIDER; - arw[3].x = gh->x+(gh->width + gh->width/ARROWBODY_DIVIDER)/2; arw[3].y = gh->y+gh->height-1; - arw[4].x = gh->x+(gh->width - gh->width/ARROWBODY_DIVIDER)/2; arw[4].y = gh->y+gh->height-1; - arw[5].x = gh->x+(gh->width - gh->width/ARROWBODY_DIVIDER)/2; arw[5].y = gh->y+gh->height/ARROWHEAD_DIVIDER; - arw[6].x = gh->x; arw[6].y = gh->y+gh->height/ARROWHEAD_DIVIDER; - - gdispFillConvexPoly(arw, 7, pstyle->color_fill); - gdispDrawPoly(arw, 7, pstyle->color_edge); + arw[0].x = gh->width/2; arw[0].y = 0; + arw[1].x = gh->width-1; arw[1].y = gh->height/ARROWHEAD_DIVIDER; + arw[2].x = (gh->width + gh->width/ARROWBODY_DIVIDER)/2; arw[2].y = gh->height/ARROWHEAD_DIVIDER; + arw[3].x = (gh->width + gh->width/ARROWBODY_DIVIDER)/2; arw[3].y = gh->height-1; + arw[4].x = (gh->width - gh->width/ARROWBODY_DIVIDER)/2; arw[4].y = gh->height-1; + arw[5].x = (gh->width - gh->width/ARROWBODY_DIVIDER)/2; arw[5].y = gh->height/ARROWHEAD_DIVIDER; + arw[6].x = 0; arw[6].y = gh->height/ARROWHEAD_DIVIDER; + + gdispFillConvexPoly(gh->x, gh->y, arw, 7, pstyle->color_fill); + gdispDrawPoly(gh->x, gh->y, arw, 7, pstyle->color_edge); gdispDrawStringBox(gh->x+1, gh->y+1, gh->width-2, gh->height-2, txt, gh->font, pstyle->color_txt, justifyCenter); } @@ -324,16 +324,16 @@ void gwinButtonDraw_Square(GHandle gh, bool_t isdown, const char *txt, const GBu (void) param; point arw[7]; - arw[0].x = gh->x+gh->width/2; arw[0].y = gh->y+gh->height-1; - arw[1].x = gh->x+gh->width-1; arw[1].y = gh->y+gh->height-1-gh->height/ARROWHEAD_DIVIDER; - arw[2].x = gh->x+(gh->width + gh->width/ARROWBODY_DIVIDER)/2; arw[2].y = gh->y+gh->height-1-gh->height/ARROWHEAD_DIVIDER; - arw[3].x = gh->x+(gh->width + gh->width/ARROWBODY_DIVIDER)/2; arw[3].y = gh->y; - arw[4].x = gh->x+(gh->width - gh->width/ARROWBODY_DIVIDER)/2; arw[4].y = gh->y; - arw[5].x = gh->x+(gh->width - gh->width/ARROWBODY_DIVIDER)/2; arw[5].y = gh->y+gh->height-1-gh->height/ARROWHEAD_DIVIDER; - arw[6].x = gh->x; arw[6].y = gh->y+gh->height-1-gh->height/ARROWHEAD_DIVIDER; + arw[0].x = gh->width/2; arw[0].y = gh->height-1; + arw[1].x = gh->width-1; arw[1].y = gh->height-1-gh->height/ARROWHEAD_DIVIDER; + arw[2].x = (gh->width + gh->width/ARROWBODY_DIVIDER)/2; arw[2].y = gh->height-1-gh->height/ARROWHEAD_DIVIDER; + arw[3].x = (gh->width + gh->width/ARROWBODY_DIVIDER)/2; arw[3].y = 0; + arw[4].x = (gh->width - gh->width/ARROWBODY_DIVIDER)/2; arw[4].y = 0; + arw[5].x = (gh->width - gh->width/ARROWBODY_DIVIDER)/2; arw[5].y = gh->height-1-gh->height/ARROWHEAD_DIVIDER; + arw[6].x = 0; arw[6].y = gh->height-1-gh->height/ARROWHEAD_DIVIDER; - gdispFillConvexPoly(arw, 7, pstyle->color_fill); - gdispDrawPoly(arw, 7, pstyle->color_edge); + gdispFillConvexPoly(gh->x, gh->y, arw, 7, pstyle->color_fill); + gdispDrawPoly(gh->x, gh->y, arw, 7, pstyle->color_edge); gdispDrawStringBox(gh->x+1, gh->y+1, gh->width-2, gh->height-2, txt, gh->font, pstyle->color_txt, justifyCenter); } @@ -342,16 +342,16 @@ void gwinButtonDraw_Square(GHandle gh, bool_t isdown, const char *txt, const GBu (void) param; point arw[7]; - arw[0].x = gh->x; arw[0].y = gh->y+gh->height/2; - arw[1].x = gh->x+gh->width/ARROWHEAD_DIVIDER; arw[1].y = gh->y; - arw[2].x = gh->x+gh->width/ARROWHEAD_DIVIDER; arw[2].y = gh->y+(gh->height - gh->height/ARROWBODY_DIVIDER)/2; - arw[3].x = gh->x+gh->width-1; arw[3].y = gh->y+(gh->height - gh->height/ARROWBODY_DIVIDER)/2; - arw[4].x = gh->x+gh->width-1; arw[4].y = gh->y+(gh->height + gh->height/ARROWBODY_DIVIDER)/2; - arw[5].x = gh->x+gh->width/ARROWHEAD_DIVIDER; arw[5].y = gh->y+(gh->height + gh->height/ARROWBODY_DIVIDER)/2; - arw[6].x = gh->x+gh->width/ARROWHEAD_DIVIDER; arw[6].y = gh->y+gh->height-1; + arw[0].x = 0; arw[0].y = gh->height/2; + arw[1].x = gh->width/ARROWHEAD_DIVIDER; arw[1].y = 0; + arw[2].x = gh->width/ARROWHEAD_DIVIDER; arw[2].y = (gh->height - gh->height/ARROWBODY_DIVIDER)/2; + arw[3].x = gh->width-1; arw[3].y = (gh->height - gh->height/ARROWBODY_DIVIDER)/2; + arw[4].x = gh->width-1; arw[4].y = (gh->height + gh->height/ARROWBODY_DIVIDER)/2; + arw[5].x = gh->width/ARROWHEAD_DIVIDER; arw[5].y = (gh->height + gh->height/ARROWBODY_DIVIDER)/2; + arw[6].x = gh->width/ARROWHEAD_DIVIDER; arw[6].y = gh->height-1; - gdispFillConvexPoly(arw, 7, pstyle->color_fill); - gdispDrawPoly(arw, 7, pstyle->color_edge); + gdispFillConvexPoly(gh->x, gh->y, arw, 7, pstyle->color_fill); + gdispDrawPoly(gh->x, gh->y, arw, 7, pstyle->color_edge); gdispDrawStringBox(gh->x+1, gh->y+1, gh->width-2, gh->height-2, txt, gh->font, pstyle->color_txt, justifyCenter); } @@ -360,16 +360,16 @@ void gwinButtonDraw_Square(GHandle gh, bool_t isdown, const char *txt, const GBu (void) param; point arw[7]; - arw[0].x = gh->x+gh->width-1; arw[0].y = gh->y+gh->height/2; - arw[1].x = gh->x+gh->width-1-gh->width/ARROWHEAD_DIVIDER; arw[1].y = gh->y; - arw[2].x = gh->x+gh->width-1-gh->width/ARROWHEAD_DIVIDER; arw[2].y = gh->y+(gh->height - gh->height/ARROWBODY_DIVIDER)/2; - arw[3].x = gh->x; arw[3].y = gh->y+(gh->height - gh->height/ARROWBODY_DIVIDER)/2; - arw[4].x = gh->x; arw[4].y = gh->y+(gh->height + gh->height/ARROWBODY_DIVIDER)/2; - arw[5].x = gh->x+gh->width-1-gh->width/ARROWHEAD_DIVIDER; arw[5].y = gh->y+(gh->height + gh->height/ARROWBODY_DIVIDER)/2; - arw[6].x = gh->x+gh->width-1-gh->width/ARROWHEAD_DIVIDER; arw[6].y = gh->y+gh->height-1; + arw[0].x = gh->width-1; arw[0].y = gh->height/2; + arw[1].x = gh->width-1-gh->width/ARROWHEAD_DIVIDER; arw[1].y = 0; + arw[2].x = gh->width-1-gh->width/ARROWHEAD_DIVIDER; arw[2].y = (gh->height - gh->height/ARROWBODY_DIVIDER)/2; + arw[3].x = 0; arw[3].y = (gh->height - gh->height/ARROWBODY_DIVIDER)/2; + arw[4].x = 0; arw[4].y = (gh->height + gh->height/ARROWBODY_DIVIDER)/2; + arw[5].x = gh->width-1-gh->width/ARROWHEAD_DIVIDER; arw[5].y = (gh->height + gh->height/ARROWBODY_DIVIDER)/2; + arw[6].x = gh->width-1-gh->width/ARROWHEAD_DIVIDER; arw[6].y = gh->height-1; - gdispFillConvexPoly(arw, 7, pstyle->color_fill); - gdispDrawPoly(arw, 7, pstyle->color_edge); + gdispFillConvexPoly(gh->x, gh->y, arw, 7, pstyle->color_fill); + gdispDrawPoly(gh->x, gh->y, arw, 7, pstyle->color_edge); gdispDrawStringBox(gh->x+1, gh->y+1, gh->width-2, gh->height-2, txt, gh->font, pstyle->color_txt, justifyCenter); } #endif diff --git a/src/gwin/graph.c b/src/gwin/graph.c index 89876584..eff42eb1 100644 --- a/src/gwin/graph.c +++ b/src/gwin/graph.c @@ -1,362 +1,362 @@ -/*
- ChibiOS/GFX - Copyright (C) 2012, 2013
- Joel Bodenmann aka Tectu <joel@unormal.org>
-
- This file is part of ChibiOS/GFX.
-
- ChibiOS/GFX 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 3 of the License, or
- (at your option) any later version.
-
- ChibiOS/GFX 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, see <http://www.gnu.org/licenses/>.
-*/
-/**
- * @file src/gwin/graph.c
- * @brief GWIN sub-system button code.
- *
- * @defgroup Graph Graph
- * @ingroup GWIN
- *
- * @{
- */
-
-#include "ch.h"
-#include "hal.h"
-#include "gfx.h"
-
-#if (GFX_USE_GWIN && GWIN_NEED_GRAPH) || defined(__DOXYGEN__)
-
-#include "gwin/internal.h"
-
-#define GGRAPH_FLG_CONNECTPOINTS (GWIN_FIRST_CONTROL_FLAG<<0)
-#define GGRAPH_ARROW_SIZE 5
-
-static const GGraphStyle GGraphDefaultStyle = {
- { GGRAPH_POINT_DOT, 0, White }, // point
- { GGRAPH_LINE_DOT, 2, Gray }, // line
- { GGRAPH_LINE_SOLID, 0, White }, // x axis
- { GGRAPH_LINE_SOLID, 0, White }, // y axis
- { GGRAPH_LINE_NONE, 0, White, 0 }, // x grid
- { GGRAPH_LINE_NONE, 0, White, 0 }, // y grid
- GWIN_GRAPH_STYLE_XAXIS_ARROWS|GWIN_GRAPH_STYLE_YAXIS_ARROWS // flags
-};
-
-static void pointto(GGraphObject *gg, coord_t x, coord_t y, const GGraphPointStyle *style) {
- if (style->type == GGRAPH_POINT_NONE)
- return;
-
- // Convert to device space. Note the y-axis is inverted.
- x += gg->gwin.x + gg->xorigin;
- y = gg->gwin.y + gg->gwin.height - 1 - gg->yorigin - y;
-
- if (style->size <= 1) {
- gdispDrawPixel(x, y, style->color);
- return;
- }
-
- switch(style->type) {
- case GGRAPH_POINT_SQUARE:
- gdispDrawBox(x-style->size, y-style->size, 2*style->size, 2*style->size, style->color);
- break;
-#if GDISP_NEED_CIRCLE
- case GGRAPH_POINT_CIRCLE:
- gdispDrawCircle(x, y, style->size, style->color);
- break;
-#endif
- case GGRAPH_POINT_DOT:
- default:
- gdispDrawPixel(x, y, style->color);
- break;
- }
-}
-
-static void lineto(GGraphObject *gg, coord_t x0, coord_t y0, coord_t x1, coord_t y1, const GGraphLineStyle *style) {
- coord_t dy, dx;
- coord_t addx, addy;
- coord_t P, diff, i;
- coord_t run_on, run_off, run;
-
- if (style->type == GGRAPH_LINE_NONE)
- return;
-
- // Convert to device space. Note the y-axis is inverted.
- x0 += gg->gwin.x + gg->xorigin;
- y0 = gg->gwin.y + gg->gwin.height - 1 - gg->yorigin - y0;
- x1 += gg->gwin.x + gg->xorigin;
- y1 = gg->gwin.y + gg->gwin.height - 1 - gg->yorigin - y1;
-
- if (style->size <= 0) {
- // Use the driver to draw a solid line
- gdispDrawLine(x0, y0, x1, y1, style->color);
- return;
- }
-
- switch (style->type) {
- case GGRAPH_LINE_DOT:
- run_on = 1;
- run_off = -style->size;
- break;
-
- case GGRAPH_LINE_DASH:
- run_on = style->size;
- run_off = -style->size;
- break;
-
- case GGRAPH_LINE_SOLID:
- default:
- // Use the driver to draw a solid line
- gdispDrawLine(x0, y0, x1, y1, style->color);
- return;
- }
-
- // Use Bresenham's algorithm modified to draw a stylized line
- run = 0;
- if (x1 >= x0) {
- dx = x1 - x0;
- addx = 1;
- } else {
- dx = x0 - x1;
- addx = -1;
- }
- if (y1 >= y0) {
- dy = y1 - y0;
- addy = 1;
- } else {
- dy = y0 - y1;
- addy = -1;
- }
-
- if (dx >= dy) {
- dy *= 2;
- P = dy - dx;
- diff = P - dx;
-
- for(i=0; i<=dx; ++i) {
- if (run++ >= 0) {
- if (run >= run_on)
- run = run_off;
- gdispDrawPixel(x0, y0, style->color);
- }
- if (P < 0) {
- P += dy;
- x0 += addx;
- } else {
- P += diff;
- x0 += addx;
- y0 += addy;
- }
- }
- } else {
- dx *= 2;
- P = dx - dy;
- diff = P - dy;
-
- for(i=0; i<=dy; ++i) {
- if (run++ >= 0) {
- if (run >= run_on)
- run = run_off;
- gdispDrawPixel(x0, y0, style->color);
- }
- if (P < 0) {
- P += dx;
- y0 += addy;
- } else {
- P += diff;
- x0 += addx;
- y0 += addy;
- }
- }
- }
-}
-
-GHandle gwinCreateGraph(GGraphObject *gg, coord_t x, coord_t y, coord_t width, coord_t height) {
- if (!(gg = (GGraphObject *)_gwinInit((GWindowObject *)gg, x, y, width, height, sizeof(GGraphObject))))
- return 0;
- gg->gwin.type = GW_GRAPH;
- gg->xorigin = gg->yorigin = 0;
- gg->lastx = gg->lasty = 0;
- gwinGraphSetStyle(&gg->gwin, &GGraphDefaultStyle);
- return (GHandle)gg;
-}
-
-void gwinGraphSetStyle(GHandle gh, const GGraphStyle *pstyle) {
- #define gg ((GGraphObject *)gh)
-
- if (gh->type != GW_GRAPH)
- return;
-
- gg->style.point.type = pstyle->point.type;
- gg->style.point.size = pstyle->point.size;
- gg->style.point.color = pstyle->point.color;
- gg->style.line.type = pstyle->line.type;
- gg->style.line.size = pstyle->line.size;
- gg->style.line.color = pstyle->line.color;
- gg->style.xaxis.type = pstyle->xaxis.type;
- gg->style.xaxis.size = pstyle->xaxis.size;
- gg->style.xaxis.color = pstyle->xaxis.color;
- gg->style.yaxis.type = pstyle->yaxis.type;
- gg->style.yaxis.size = pstyle->yaxis.size;
- gg->style.yaxis.color = pstyle->yaxis.color;
- gg->style.xgrid.type = pstyle->xgrid.type;
- gg->style.xgrid.size = pstyle->xgrid.size;
- gg->style.xgrid.color = pstyle->xgrid.color;
- gg->style.xgrid.spacing = pstyle->xgrid.spacing;
- gg->style.ygrid.type = pstyle->ygrid.type;
- gg->style.ygrid.size = pstyle->ygrid.size;
- gg->style.ygrid.color = pstyle->ygrid.color;
- gg->style.ygrid.spacing = pstyle->ygrid.spacing;
- gg->style.flags = pstyle->flags;
-
- #undef gg
-}
-
-void gwinGraphSetOrigin(GHandle gh, coord_t x, coord_t y) {
- #define gg ((GGraphObject *)gh)
-
- if (gh->type != GW_GRAPH)
- return;
-
- gg->xorigin = x;
- gg->yorigin = y;
-
- #undef gg
-}
-
-void gwinGraphDrawAxis(GHandle gh) {
- #define gg ((GGraphObject *)gh)
- coord_t i, xmin, ymin, xmax, ymax;
-
- if (gh->type != GW_GRAPH)
- return;
-
- xmin = -gg->xorigin;
- xmax = gh->width-gg->xorigin-1;
- ymin = -gg->yorigin;
- ymax = gh->height-gg->yorigin-1;
-
- // x grid - this code assumes that the GGraphGridStyle is a superset of GGraphListStyle
- if (gg->style.xgrid.type != GGRAPH_LINE_NONE && gg->style.xgrid.spacing >= 2) {
- for(i = gg->style.xgrid.spacing; i <= xmax; i += gg->style.xgrid.spacing)
- lineto(gg, i, ymin, i, ymax, (GGraphLineStyle *)&gg->style.xgrid);
- for(i = -gg->style.xgrid.spacing; i >= xmin; i -= gg->style.xgrid.spacing)
- lineto(gg, i, ymin, i, ymax, (GGraphLineStyle *)&gg->style.xgrid);
- }
-
- // y grid - this code assumes that the GGraphGridStyle is a superset of GGraphListStyle
- if (gg->style.ygrid.type != GGRAPH_LINE_NONE && gg->style.ygrid.spacing >= 2) {
- for(i = gg->style.ygrid.spacing; i <= ymax; i += gg->style.ygrid.spacing)
- lineto(gg, xmin, i, xmax, i, (GGraphLineStyle *)&gg->style.ygrid);
- for(i = -gg->style.ygrid.spacing; i >= ymin; i -= gg->style.ygrid.spacing)
- lineto(gg, xmin, i, xmax, i, (GGraphLineStyle *)&gg->style.ygrid);
- }
-
- // x axis
- lineto(gg, xmin, 0, xmax, 0, &gg->style.xaxis);
- if ((gg->style.flags & GWIN_GRAPH_STYLE_XAXIS_NEGATIVE_ARROWS)) {
- if (xmin > 0 || xmin < -(GGRAPH_ARROW_SIZE+1)) {
- lineto(gg, xmin, 0, xmin+GGRAPH_ARROW_SIZE, GGRAPH_ARROW_SIZE, &gg->style.xaxis);
- lineto(gg, xmin, 0, xmin+GGRAPH_ARROW_SIZE, -GGRAPH_ARROW_SIZE, &gg->style.xaxis);
- }
- }
- if ((gg->style.flags & GWIN_GRAPH_STYLE_XAXIS_POSITIVE_ARROWS)) {
- if (xmax < 0 || xmax > (GGRAPH_ARROW_SIZE+1)) {
- lineto(gg, xmax, 0, xmax-GGRAPH_ARROW_SIZE, GGRAPH_ARROW_SIZE, &gg->style.xaxis);
- lineto(gg, xmax, 0, xmax-GGRAPH_ARROW_SIZE, -GGRAPH_ARROW_SIZE, &gg->style.xaxis);
- }
- }
-
- // y axis
- lineto(gg, 0, ymin, 0, ymax, &gg->style.yaxis);
- if ((gg->style.flags & GWIN_GRAPH_STYLE_YAXIS_NEGATIVE_ARROWS)) {
- if (ymin > 0 || ymin < -(GGRAPH_ARROW_SIZE+1)) {
- lineto(gg, 0, ymin, GGRAPH_ARROW_SIZE, ymin+GGRAPH_ARROW_SIZE, &gg->style.yaxis);
- lineto(gg, 0, ymin, -GGRAPH_ARROW_SIZE, ymin+GGRAPH_ARROW_SIZE, &gg->style.yaxis);
- }
- }
- if ((gg->style.flags & GWIN_GRAPH_STYLE_YAXIS_POSITIVE_ARROWS)) {
- if (ymax < 0 || ymax > (GGRAPH_ARROW_SIZE+1)) {
- lineto(gg, 0, ymax, GGRAPH_ARROW_SIZE, ymax-GGRAPH_ARROW_SIZE, &gg->style.yaxis);
- lineto(gg, 0, ymax, -GGRAPH_ARROW_SIZE, ymax-GGRAPH_ARROW_SIZE, &gg->style.yaxis);
- }
- }
-
- #undef gg
-}
-
-void gwinGraphStartSet(GHandle gh) {
- if (gh->type != GW_GRAPH)
- return;
-
- gh->flags &= ~GGRAPH_FLG_CONNECTPOINTS;
-}
-
-void gwinGraphDrawPoint(GHandle gh, coord_t x, coord_t y) {
- #define gg ((GGraphObject *)gh)
-
- if (gh->type != GW_GRAPH)
- return;
-
- if ((gh->flags & GGRAPH_FLG_CONNECTPOINTS)) {
- // Draw the line
- lineto(gg, gg->lastx, gg->lasty, x, y, &gg->style.line);
-
- // Redraw the previous point because the line may have overwritten it
- pointto(gg, gg->lastx, gg->lasty, &gg->style.point);
-
- } else
- gh->flags |= GGRAPH_FLG_CONNECTPOINTS;
-
- // Save this point for next time.
- gg->lastx = x;
- gg->lasty = y;
-
- // Draw this point.
- pointto(gg, x, y, &gg->style.point);
-
- #undef gg
-}
-
-void gwinGraphDrawPoints(GHandle gh, const GGraphPoint *points, unsigned count) {
- #define gg ((GGraphObject *)gh)
- unsigned i;
- const GGraphPoint *p;
-
- if (gh->type != GW_GRAPH)
- return;
-
- // Draw the connecting lines
- for(p = points, i = 0; i < count; p++, i++) {
- if ((gh->flags & GGRAPH_FLG_CONNECTPOINTS)) {
- // Draw the line
- lineto(gg, gg->lastx, gg->lasty, p->x, p->y, &gg->style.line);
-
- // Redraw the previous point because the line may have overwritten it
- if (i == 0)
- pointto(gg, gg->lastx, gg->lasty, &gg->style.point);
-
- } else
- gh->flags |= GGRAPH_FLG_CONNECTPOINTS;
-
- // Save this point for next time.
- gg->lastx = p->x;
- gg->lasty = p->y;
- }
-
-
- // Draw the points.
- for(p = points, i = 0; i < count; p++, i++)
- pointto(gg, p->x, p->y, &gg->style.point);
-
- #undef gg
-}
-
-#endif /* GFX_USE_GWIN && GWIN_NEED_GRAPH */
-/** @} */
-
+/* + ChibiOS/GFX - Copyright (C) 2012, 2013 + Joel Bodenmann aka Tectu <joel@unormal.org> + + This file is part of ChibiOS/GFX. + + ChibiOS/GFX 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 3 of the License, or + (at your option) any later version. + + ChibiOS/GFX 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, see <http://www.gnu.org/licenses/>. +*/ +/** + * @file src/gwin/graph.c + * @brief GWIN sub-system button code. + * + * @defgroup Graph Graph + * @ingroup GWIN + * + * @{ + */ + +#include "ch.h" +#include "hal.h" +#include "gfx.h" + +#if (GFX_USE_GWIN && GWIN_NEED_GRAPH) || defined(__DOXYGEN__) + +#include "gwin/internal.h" + +#define GGRAPH_FLG_CONNECTPOINTS (GWIN_FIRST_CONTROL_FLAG<<0) +#define GGRAPH_ARROW_SIZE 5 + +static const GGraphStyle GGraphDefaultStyle = { + { GGRAPH_POINT_DOT, 0, White }, // point + { GGRAPH_LINE_DOT, 2, Gray }, // line + { GGRAPH_LINE_SOLID, 0, White }, // x axis + { GGRAPH_LINE_SOLID, 0, White }, // y axis + { GGRAPH_LINE_NONE, 0, White, 0 }, // x grid + { GGRAPH_LINE_NONE, 0, White, 0 }, // y grid + GWIN_GRAPH_STYLE_XAXIS_ARROWS|GWIN_GRAPH_STYLE_YAXIS_ARROWS // flags +}; + +static void pointto(GGraphObject *gg, coord_t x, coord_t y, const GGraphPointStyle *style) { + if (style->type == GGRAPH_POINT_NONE) + return; + + // Convert to device space. Note the y-axis is inverted. + x += gg->gwin.x + gg->xorigin; + y = gg->gwin.y + gg->gwin.height - 1 - gg->yorigin - y; + + if (style->size <= 1) { + gdispDrawPixel(x, y, style->color); + return; + } + + switch(style->type) { + case GGRAPH_POINT_SQUARE: + gdispDrawBox(x-style->size, y-style->size, 2*style->size, 2*style->size, style->color); + break; +#if GDISP_NEED_CIRCLE + case GGRAPH_POINT_CIRCLE: + gdispDrawCircle(x, y, style->size, style->color); + break; +#endif + case GGRAPH_POINT_DOT: + default: + gdispDrawPixel(x, y, style->color); + break; + } +} + +static void lineto(GGraphObject *gg, coord_t x0, coord_t y0, coord_t x1, coord_t y1, const GGraphLineStyle *style) { + coord_t dy, dx; + coord_t addx, addy; + coord_t P, diff, i; + coord_t run_on, run_off, run; + + if (style->type == GGRAPH_LINE_NONE) + return; + + // Convert to device space. Note the y-axis is inverted. + x0 += gg->gwin.x + gg->xorigin; + y0 = gg->gwin.y + gg->gwin.height - 1 - gg->yorigin - y0; + x1 += gg->gwin.x + gg->xorigin; + y1 = gg->gwin.y + gg->gwin.height - 1 - gg->yorigin - y1; + + if (style->size <= 0) { + // Use the driver to draw a solid line + gdispDrawLine(x0, y0, x1, y1, style->color); + return; + } + + switch (style->type) { + case GGRAPH_LINE_DOT: + run_on = 1; + run_off = -style->size; + break; + + case GGRAPH_LINE_DASH: + run_on = style->size; + run_off = -style->size; + break; + + case GGRAPH_LINE_SOLID: + default: + // Use the driver to draw a solid line + gdispDrawLine(x0, y0, x1, y1, style->color); + return; + } + + // Use Bresenham's algorithm modified to draw a stylized line + run = 0; + if (x1 >= x0) { + dx = x1 - x0; + addx = 1; + } else { + dx = x0 - x1; + addx = -1; + } + if (y1 >= y0) { + dy = y1 - y0; + addy = 1; + } else { + dy = y0 - y1; + addy = -1; + } + + if (dx >= dy) { + dy *= 2; + P = dy - dx; + diff = P - dx; + + for(i=0; i<=dx; ++i) { + if (run++ >= 0) { + if (run >= run_on) + run = run_off; + gdispDrawPixel(x0, y0, style->color); + } + if (P < 0) { + P += dy; + x0 += addx; + } else { + P += diff; + x0 += addx; + y0 += addy; + } + } + } else { + dx *= 2; + P = dx - dy; + diff = P - dy; + + for(i=0; i<=dy; ++i) { + if (run++ >= 0) { + if (run >= run_on) + run = run_off; + gdispDrawPixel(x0, y0, style->color); + } + if (P < 0) { + P += dx; + y0 += addy; + } else { + P += diff; + x0 += addx; + y0 += addy; + } + } + } +} + +GHandle gwinCreateGraph(GGraphObject *gg, coord_t x, coord_t y, coord_t width, coord_t height) { + if (!(gg = (GGraphObject *)_gwinInit((GWindowObject *)gg, x, y, width, height, sizeof(GGraphObject)))) + return 0; + gg->gwin.type = GW_GRAPH; + gg->xorigin = gg->yorigin = 0; + gg->lastx = gg->lasty = 0; + gwinGraphSetStyle(&gg->gwin, &GGraphDefaultStyle); + return (GHandle)gg; +} + +void gwinGraphSetStyle(GHandle gh, const GGraphStyle *pstyle) { + #define gg ((GGraphObject *)gh) + + if (gh->type != GW_GRAPH) + return; + + gg->style.point.type = pstyle->point.type; + gg->style.point.size = pstyle->point.size; + gg->style.point.color = pstyle->point.color; + gg->style.line.type = pstyle->line.type; + gg->style.line.size = pstyle->line.size; + gg->style.line.color = pstyle->line.color; + gg->style.xaxis.type = pstyle->xaxis.type; + gg->style.xaxis.size = pstyle->xaxis.size; + gg->style.xaxis.color = pstyle->xaxis.color; + gg->style.yaxis.type = pstyle->yaxis.type; + gg->style.yaxis.size = pstyle->yaxis.size; + gg->style.yaxis.color = pstyle->yaxis.color; + gg->style.xgrid.type = pstyle->xgrid.type; + gg->style.xgrid.size = pstyle->xgrid.size; + gg->style.xgrid.color = pstyle->xgrid.color; + gg->style.xgrid.spacing = pstyle->xgrid.spacing; + gg->style.ygrid.type = pstyle->ygrid.type; + gg->style.ygrid.size = pstyle->ygrid.size; + gg->style.ygrid.color = pstyle->ygrid.color; + gg->style.ygrid.spacing = pstyle->ygrid.spacing; + gg->style.flags = pstyle->flags; + + #undef gg +} + +void gwinGraphSetOrigin(GHandle gh, coord_t x, coord_t y) { + #define gg ((GGraphObject *)gh) + + if (gh->type != GW_GRAPH) + return; + + gg->xorigin = x; + gg->yorigin = y; + + #undef gg +} + +void gwinGraphDrawAxis(GHandle gh) { + #define gg ((GGraphObject *)gh) + coord_t i, xmin, ymin, xmax, ymax; + + if (gh->type != GW_GRAPH) + return; + + xmin = -gg->xorigin; + xmax = gh->width-gg->xorigin-1; + ymin = -gg->yorigin; + ymax = gh->height-gg->yorigin-1; + + // x grid - this code assumes that the GGraphGridStyle is a superset of GGraphListStyle + if (gg->style.xgrid.type != GGRAPH_LINE_NONE && gg->style.xgrid.spacing >= 2) { + for(i = gg->style.xgrid.spacing; i <= xmax; i += gg->style.xgrid.spacing) + lineto(gg, i, ymin, i, ymax, (GGraphLineStyle *)&gg->style.xgrid); + for(i = -gg->style.xgrid.spacing; i >= xmin; i -= gg->style.xgrid.spacing) + lineto(gg, i, ymin, i, ymax, (GGraphLineStyle *)&gg->style.xgrid); + } + + // y grid - this code assumes that the GGraphGridStyle is a superset of GGraphListStyle + if (gg->style.ygrid.type != GGRAPH_LINE_NONE && gg->style.ygrid.spacing >= 2) { + for(i = gg->style.ygrid.spacing; i <= ymax; i += gg->style.ygrid.spacing) + lineto(gg, xmin, i, xmax, i, (GGraphLineStyle *)&gg->style.ygrid); + for(i = -gg->style.ygrid.spacing; i >= ymin; i -= gg->style.ygrid.spacing) + lineto(gg, xmin, i, xmax, i, (GGraphLineStyle *)&gg->style.ygrid); + } + + // x axis + lineto(gg, xmin, 0, xmax, 0, &gg->style.xaxis); + if ((gg->style.flags & GWIN_GRAPH_STYLE_XAXIS_NEGATIVE_ARROWS)) { + if (xmin > 0 || xmin < -(GGRAPH_ARROW_SIZE+1)) { + lineto(gg, xmin, 0, xmin+GGRAPH_ARROW_SIZE, GGRAPH_ARROW_SIZE, &gg->style.xaxis); + lineto(gg, xmin, 0, xmin+GGRAPH_ARROW_SIZE, -GGRAPH_ARROW_SIZE, &gg->style.xaxis); + } + } + if ((gg->style.flags & GWIN_GRAPH_STYLE_XAXIS_POSITIVE_ARROWS)) { + if (xmax < 0 || xmax > (GGRAPH_ARROW_SIZE+1)) { + lineto(gg, xmax, 0, xmax-GGRAPH_ARROW_SIZE, GGRAPH_ARROW_SIZE, &gg->style.xaxis); + lineto(gg, xmax, 0, xmax-GGRAPH_ARROW_SIZE, -GGRAPH_ARROW_SIZE, &gg->style.xaxis); + } + } + + // y axis + lineto(gg, 0, ymin, 0, ymax, &gg->style.yaxis); + if ((gg->style.flags & GWIN_GRAPH_STYLE_YAXIS_NEGATIVE_ARROWS)) { + if (ymin > 0 || ymin < -(GGRAPH_ARROW_SIZE+1)) { + lineto(gg, 0, ymin, GGRAPH_ARROW_SIZE, ymin+GGRAPH_ARROW_SIZE, &gg->style.yaxis); + lineto(gg, 0, ymin, -GGRAPH_ARROW_SIZE, ymin+GGRAPH_ARROW_SIZE, &gg->style.yaxis); + } + } + if ((gg->style.flags & GWIN_GRAPH_STYLE_YAXIS_POSITIVE_ARROWS)) { + if (ymax < 0 || ymax > (GGRAPH_ARROW_SIZE+1)) { + lineto(gg, 0, ymax, GGRAPH_ARROW_SIZE, ymax-GGRAPH_ARROW_SIZE, &gg->style.yaxis); + lineto(gg, 0, ymax, -GGRAPH_ARROW_SIZE, ymax-GGRAPH_ARROW_SIZE, &gg->style.yaxis); + } + } + + #undef gg +} + +void gwinGraphStartSet(GHandle gh) { + if (gh->type != GW_GRAPH) + return; + + gh->flags &= ~GGRAPH_FLG_CONNECTPOINTS; +} + +void gwinGraphDrawPoint(GHandle gh, coord_t x, coord_t y) { + #define gg ((GGraphObject *)gh) + + if (gh->type != GW_GRAPH) + return; + + if ((gh->flags & GGRAPH_FLG_CONNECTPOINTS)) { + // Draw the line + lineto(gg, gg->lastx, gg->lasty, x, y, &gg->style.line); + + // Redraw the previous point because the line may have overwritten it + pointto(gg, gg->lastx, gg->lasty, &gg->style.point); + + } else + gh->flags |= GGRAPH_FLG_CONNECTPOINTS; + + // Save this point for next time. + gg->lastx = x; + gg->lasty = y; + + // Draw this point. + pointto(gg, x, y, &gg->style.point); + + #undef gg +} + +void gwinGraphDrawPoints(GHandle gh, const point *points, unsigned count) { + #define gg ((GGraphObject *)gh) + unsigned i; + const point *p; + + if (gh->type != GW_GRAPH) + return; + + // Draw the connecting lines + for(p = points, i = 0; i < count; p++, i++) { + if ((gh->flags & GGRAPH_FLG_CONNECTPOINTS)) { + // Draw the line + lineto(gg, gg->lastx, gg->lasty, p->x, p->y, &gg->style.line); + + // Redraw the previous point because the line may have overwritten it + if (i == 0) + pointto(gg, gg->lastx, gg->lasty, &gg->style.point); + + } else + gh->flags |= GGRAPH_FLG_CONNECTPOINTS; + + // Save this point for next time. + gg->lastx = p->x; + gg->lasty = p->y; + } + + + // Draw the points. + for(p = points, i = 0; i < count; p++, i++) + pointto(gg, p->x, p->y, &gg->style.point); + + #undef gg +} + +#endif /* GFX_USE_GWIN && GWIN_NEED_GRAPH */ +/** @} */ + diff --git a/src/gwin/gwin.c b/src/gwin/gwin.c index d7fb5726..a2b702e2 100644 --- a/src/gwin/gwin.c +++ b/src/gwin/gwin.c @@ -31,7 +31,7 @@ #include "hal.h" #include "gfx.h" -#if GFX_USE_GWIN || defined(__DOXYGEN__) +#if GFX_USE_GWIN #include "gwin/internal.h" @@ -64,27 +64,12 @@ GHandle _gwinInit(GWindowObject *gw, coord_t x, coord_t y, coord_t width, coord_ gw->height = height; gw->color = White; gw->bgcolor = Black; -#if GDISP_NEED_TEXT - gw->font = 0; -#endif + #if GDISP_NEED_TEXT + gw->font = 0; + #endif return (GHandle)gw; } -/** - * @brief Create a basic window. - * @return NULL if there is no resultant drawing area, otherwise a window handle. - * - * @param[in] gw The window structure to initialise. If this is NULL the structure is dynamically allocated. - * @param[in] x,y The screen co-ordinates for the bottom left corner of the window - * @param[in] width The width of the window - * @param[in] height The height of the window - * @note The default drawing color gets set to White and the background drawing color to Black. - * @note No default font is set so make sure to set one before drawing any text. - * @note The dimensions and position may be changed to fit on the real screen. - * @note The window is not automatically cleared on creation. You must do that by calling gwinClear() (possibly after changing your background color) - * - * @api - */ GHandle gwinCreateWindow(GWindowObject *gw, coord_t x, coord_t y, coord_t width, coord_t height) { if (!(gw = (GWindowObject *)_gwinInit((GWindowObject *)gw, x, y, width, height, sizeof(GWindowObject)))) return 0; @@ -92,13 +77,6 @@ GHandle gwinCreateWindow(GWindowObject *gw, coord_t x, coord_t y, coord_t width, return (GHandle)gw; } -/** - * @brief Destroy a window (of any type). Releases any dynamicly allocated memory. - * - * @param[in] gh The window handle - * - * @api - */ void gwinDestroyWindow(GHandle gh) { // Clean up any type specific dynamic memory allocations switch(gh->type) { @@ -123,34 +101,18 @@ void gwinDestroyWindow(GHandle gh) { } } -#if GDISP_NEED_TEXT || defined(__DOXYGEN__) -/** - * @brief Set the current font for this window. - * - * @param[in] gh The window handle - * @param[in] font The font to use for text functions - * - * @api - */ -void gwinSetFont(GHandle gh, font_t font) { - gh->font = font; -#if GWIN_NEED_CONSOLE - if (font && gh->type == GW_CONSOLE) { - ((GConsoleObject *)gh)->fy = gdispGetFontMetric(font, fontHeight); - ((GConsoleObject *)gh)->fp = gdispGetFontMetric(font, fontCharPadding); +#if GDISP_NEED_TEXT + void gwinSetFont(GHandle gh, font_t font) { + gh->font = font; + #if GWIN_NEED_CONSOLE + if (font && gh->type == GW_CONSOLE) { + ((GConsoleObject *)gh)->fy = gdispGetFontMetric(font, fontHeight); + ((GConsoleObject *)gh)->fp = gdispGetFontMetric(font, fontCharPadding); + } + #endif } #endif -} -#endif -/** - * @brief Clear the window - * @note Uses the current background color to clear the window - * - * @param[in] gh The window handle - * - * @api - */ void gwinClear(GHandle gh) { #if GDISP_NEED_CLIP gdispSetClip(gh->x, gh->y, gh->width, gh->height); @@ -165,16 +127,6 @@ void gwinClear(GHandle gh) { #endif } -/** - * @brief Set a pixel in the window - * @note Uses the current foreground color to set the pixel - * @note May leave GDISP clipping to this window's dimensions - * - * @param[in] gh The window handle - * @param[in] x,y The coordinates of the pixel - * - * @api - */ void gwinDrawPixel(GHandle gh, coord_t x, coord_t y) { #if GDISP_NEED_CLIP gdispSetClip(gh->x, gh->y, gh->width, gh->height); @@ -182,17 +134,6 @@ void gwinDrawPixel(GHandle gh, coord_t x, coord_t y) { gdispDrawPixel(gh->x+x, gh->y+y, gh->color); } -/** - * @brief Draw a line in the window - * @note Uses the current foreground color to draw the line - * @note May leave GDISP clipping to this window's dimensions - * - * @param[in] gh The window handle - * @param[in] x0,y0 The start position - * @param[in] x1,y1 The end position - * - * @api - */ void gwinDrawLine(GHandle gh, coord_t x0, coord_t y0, coord_t x1, coord_t y1) { #if GDISP_NEED_CLIP gdispSetClip(gh->x, gh->y, gh->width, gh->height); @@ -200,17 +141,6 @@ void gwinDrawLine(GHandle gh, coord_t x0, coord_t y0, coord_t x1, coord_t y1) { gdispDrawLine(gh->x+x0, gh->y+y0, gh->x+x1, gh->y+y1, gh->color); } -/** - * @brief Draw a box in the window - * @note Uses the current foreground color to draw the box - * @note May leave GDISP clipping to this window's dimensions - * - * @param[in] gh The window handle - * @param[in] x,y The start position - * @param[in] cx,cy The size of the box (outside dimensions) - * - * @api - */ void gwinDrawBox(GHandle gh, coord_t x, coord_t y, coord_t cx, coord_t cy) { #if GDISP_NEED_CLIP gdispSetClip(gh->x, gh->y, gh->width, gh->height); @@ -218,17 +148,6 @@ void gwinDrawBox(GHandle gh, coord_t x, coord_t y, coord_t cx, coord_t cy) { gdispDrawBox(gh->x+x, gh->y+y, cx, cy, gh->color); } -/** - * @brief Fill an rectangular area in the window - * @note Uses the current foreground color to fill the box - * @note May leave GDISP clipping to this window's dimensions - * - * @param[in] gh The window handle - * @param[in] x,y The start position - * @param[in] cx,cy The size of the box (outside dimensions) - * - * @api - */ void gwinFillArea(GHandle gh, coord_t x, coord_t y, coord_t cx, coord_t cy) { #if GDISP_NEED_CLIP gdispSetClip(gh->x, gh->y, gh->width, gh->height); @@ -236,23 +155,6 @@ void gwinFillArea(GHandle gh, coord_t x, coord_t y, coord_t cx, coord_t cy) { gdispFillArea(gh->x+x, gh->y+y, cx, cy, gh->color); } -/** - * @brief Fill an area in the window using the supplied bitmap. - * @details The bitmap is in the pixel format specified by the low level driver - * @note If GDISP_NEED_ASYNC is defined then the buffer must be static - * or at least retained until this call has finished the blit. You can - * tell when all graphics drawing is finished by @p gdispIsBusy() going FALSE. - * @note May leave GDISP clipping to this window's dimensions - * - * @param[in] gh The window handle - * @param[in] x, y The start filled area - * @param[in] cx, cy The width and height to be filled - * @param[in] srcx, srcy The bitmap position to start the fill from - * @param[in] srccx The width of a line in the bitmap. - * @param[in] buffer The pixels to use to fill the area. - * - * @api - */ void gwinBlitArea(GHandle gh, coord_t x, coord_t y, coord_t cx, coord_t cy, coord_t srcx, coord_t srcy, coord_t srccx, const pixel_t *buffer) { #if GDISP_NEED_CLIP gdispSetClip(gh->x, gh->y, gh->width, gh->height); @@ -260,285 +162,127 @@ void gwinBlitArea(GHandle gh, coord_t x, coord_t y, coord_t cx, coord_t cy, coor gdispBlitAreaEx(gh->x+x, gh->y+y, cx, cy, srcx, srcy, srccx, buffer); } -#if GDISP_NEED_CIRCLE || defined(__DOXYGEN__) -/** - * @brief Draw a circle in the window. - * @note Uses the current foreground color to draw the circle - * @note May leave GDISP clipping to this window's dimensions - * - * @param[in] gh The window handle - * @param[in] x, y The center of the circle - * @param[in] radius The radius of the circle - * - * @api - */ -void gwinDrawCircle(GHandle gh, coord_t x, coord_t y, coord_t radius) { - #if GDISP_NEED_CLIP - gdispSetClip(gh->x, gh->y, gh->width, gh->height); - #endif - gdispDrawCircle(gh->x+x, gh->y+y, radius, gh->color); -} -#endif +#if GDISP_NEED_CIRCLE + void gwinDrawCircle(GHandle gh, coord_t x, coord_t y, coord_t radius) { + #if GDISP_NEED_CLIP + gdispSetClip(gh->x, gh->y, gh->width, gh->height); + #endif + gdispDrawCircle(gh->x+x, gh->y+y, radius, gh->color); + } -#if GDISP_NEED_CIRCLE || defined(__DOXYGEN__) -/** - * @brief Draw a filled circle in the window. - * @note Uses the current foreground color to draw the filled circle - * @note May leave GDISP clipping to this window's dimensions - * - * @param[in] gh The window handle - * @param[in] x, y The center of the circle - * @param[in] radius The radius of the circle - * - * @api - */ -void gwinFillCircle(GHandle gh, coord_t x, coord_t y, coord_t radius) { - #if GDISP_NEED_CLIP - gdispSetClip(gh->x, gh->y, gh->width, gh->height); - #endif - gdispFillCircle(gh->x+x, gh->y+y, radius, gh->color); -} + void gwinFillCircle(GHandle gh, coord_t x, coord_t y, coord_t radius) { + #if GDISP_NEED_CLIP + gdispSetClip(gh->x, gh->y, gh->width, gh->height); + #endif + gdispFillCircle(gh->x+x, gh->y+y, radius, gh->color); + } #endif -#if GDISP_NEED_ELLIPSE || defined(__DOXYGEN__) -/** - * @brief Draw an ellipse. - * @note Uses the current foreground color to draw the ellipse - * @note May leave GDISP clipping to this window's dimensions - * - * @param[in] gh The window handle - * @param[in] x,y The center of the ellipse - * @param[in] a,b The dimensions of the ellipse - * - * @api - */ -void gwinDrawEllipse(GHandle gh, coord_t x, coord_t y, coord_t a, coord_t b) { - #if GDISP_NEED_CLIP - gdispSetClip(gh->x, gh->y, gh->width, gh->height); - #endif - gdispDrawEllipse(gh->x+x, gh->y+y, a, b, gh->color); -} -#endif +#if GDISP_NEED_ELLIPSE + void gwinDrawEllipse(GHandle gh, coord_t x, coord_t y, coord_t a, coord_t b) { + #if GDISP_NEED_CLIP + gdispSetClip(gh->x, gh->y, gh->width, gh->height); + #endif + gdispDrawEllipse(gh->x+x, gh->y+y, a, b, gh->color); + } -#if GDISP_NEED_ELLIPSE || defined(__DOXYGEN__) -/** - * @brief Draw an filled ellipse. - * @note Uses the current foreground color to draw the filled ellipse - * @note May leave GDISP clipping to this window's dimensions - * - * @param[in] gh The window handle - * @param[in] x,y The center of the ellipse - * @param[in] a,b The dimensions of the ellipse - * - * @api - */ -void gwinFillEllipse(GHandle gh, coord_t x, coord_t y, coord_t a, coord_t b) { - #if GDISP_NEED_CLIP - gdispSetClip(gh->x, gh->y, gh->width, gh->height); - #endif - gdispFillEllipse(gh->x+x, gh->y+y, a, b, gh->color); -} + void gwinFillEllipse(GHandle gh, coord_t x, coord_t y, coord_t a, coord_t b) { + #if GDISP_NEED_CLIP + gdispSetClip(gh->x, gh->y, gh->width, gh->height); + #endif + gdispFillEllipse(gh->x+x, gh->y+y, a, b, gh->color); + } #endif -#if GDISP_NEED_ARC || defined(__DOXYGEN__) -/* - * @brief Draw an arc in the window. - * @note Uses the current foreground color to draw the arc - * @note May leave GDISP clipping to this window's dimensions - * - * @param[in] gh The window handle - * @param[in] x,y The center point - * @param[in] radius The radius of the arc - * @param[in] start The start angle (0 to 360) - * @param[in] end The end angle (0 to 360) - * - * @api - */ -void gwinDrawArc(GHandle gh, coord_t x, coord_t y, coord_t radius, coord_t startangle, coord_t endangle) { - #if GDISP_NEED_CLIP - gdispSetClip(gh->x, gh->y, gh->width, gh->height); - #endif - gdispDrawArc(gh->x+x, gh->y+y, radius, startangle, endangle, gh->color); -} -#endif +#if GDISP_NEED_ARC + void gwinDrawArc(GHandle gh, coord_t x, coord_t y, coord_t radius, coord_t startangle, coord_t endangle) { + #if GDISP_NEED_CLIP + gdispSetClip(gh->x, gh->y, gh->width, gh->height); + #endif + gdispDrawArc(gh->x+x, gh->y+y, radius, startangle, endangle, gh->color); + } -#if GDISP_NEED_ARC || defined(__DOXYGEN__) -/* - * @brief Draw a filled arc in the window. - * @note Uses the current foreground color to draw the filled arc - * @note May leave GDISP clipping to this window's dimensions - * - * @param[in] gh The window handle - * @param[in] x,y The center point - * @param[in] radius The radius of the arc - * @param[in] start The start angle (0 to 360) - * @param[in] end The end angle (0 to 360) - * - * @api - */ -void gwinFillArc(GHandle gh, coord_t x, coord_t y, coord_t radius, coord_t startangle, coord_t endangle) { - #if GDISP_NEED_CLIP - gdispSetClip(gh->x, gh->y, gh->width, gh->height); - #endif - gdispFillArc(gh->x+x, gh->y+y, radius, startangle, endangle, gh->color); -} + void gwinFillArc(GHandle gh, coord_t x, coord_t y, coord_t radius, coord_t startangle, coord_t endangle) { + #if GDISP_NEED_CLIP + gdispSetClip(gh->x, gh->y, gh->width, gh->height); + #endif + gdispFillArc(gh->x+x, gh->y+y, radius, startangle, endangle, gh->color); + } #endif -#if GDISP_NEED_PIXELREAD || defined(__DOXYGEN__) -/** - * @brief Get the color of a pixel in the window. - * @return The color of the pixel. - * @note May leave GDISP clipping to this window's dimensions - * - * @param[in] gh The window handle - * @param[in] x,y The position in the window - * - * @api - */ -color_t gwinGetPixelColor(GHandle gh, coord_t x, coord_t y) { - #if GDISP_NEED_CLIP - gdispSetClip(gh->x, gh->y, gh->width, gh->height); - #endif - return gdispGetPixelColor(gh->x+x, gh->y+y); -} +#if GDISP_NEED_PIXELREAD + color_t gwinGetPixelColor(GHandle gh, coord_t x, coord_t y) { + #if GDISP_NEED_CLIP + gdispSetClip(gh->x, gh->y, gh->width, gh->height); + #endif + return gdispGetPixelColor(gh->x+x, gh->y+y); + } #endif -#if GDISP_NEED_TEXT || defined(__DOXYGEN__) -/** - * @brief Draw a text character at the specified position in the window. - * @pre The font must have been set. - * @note Uses the current foreground color to draw the character - * @note May leave GDISP clipping to this window's dimensions - * - * @param[in] gh The window handle - * @param[in] x,y The position for the text - * @param[in] c The character to draw - * - * @api - */ -void gwinDrawChar(GHandle gh, coord_t x, coord_t y, char c) { - if (!gh->font) return; - #if GDISP_NEED_CLIP - gdispSetClip(gh->x, gh->y, gh->width, gh->height); - #endif - gdispDrawChar(gh->x+x, gh->y+y, c, gh->font, gh->color); -} -#endif +#if GDISP_NEED_TEXT + void gwinDrawChar(GHandle gh, coord_t x, coord_t y, char c) { + if (!gh->font) return; + #if GDISP_NEED_CLIP + gdispSetClip(gh->x, gh->y, gh->width, gh->height); + #endif + gdispDrawChar(gh->x+x, gh->y+y, c, gh->font, gh->color); + } -#if GDISP_NEED_TEXT || defined(__DOXYGEN__) -/** - * @brief Draw a text character with a filled background at the specified position in the window. - * @pre The font must have been set. - * @note Uses the current foreground color to draw the character and fills the background using the background drawing color - * @note May leave GDISP clipping to this window's dimensions - * - * @param[in] gh The window handle - * @param[in] x,y The position for the text - * @param[in] c The character to draw - * - * @api - */ -void gwinFillChar(GHandle gh, coord_t x, coord_t y, char c) { - if (!gh->font) return; - #if GDISP_NEED_CLIP - gdispSetClip(gh->x, gh->y, gh->width, gh->height); - #endif - gdispFillChar(gh->x+x, gh->y+y, c, gh->font, gh->color, gh->bgcolor); -} -#endif + void gwinFillChar(GHandle gh, coord_t x, coord_t y, char c) { + if (!gh->font) return; + #if GDISP_NEED_CLIP + gdispSetClip(gh->x, gh->y, gh->width, gh->height); + #endif + gdispFillChar(gh->x+x, gh->y+y, c, gh->font, gh->color, gh->bgcolor); + } -#if GDISP_NEED_TEXT || defined(__DOXYGEN__) -/** - * @brief Draw a text string in the window - * @pre The font must have been set. - * @note Uses the current foreground color to draw the character - * @note May leave GDISP clipping to this window's dimensions - * - * @param[in] gh The window handle - * @param[in] x,y The position for the text - * @param[in] str The string to draw - * - * @api - */ -void gwinDrawString(GHandle gh, coord_t x, coord_t y, const char *str) { - if (!gh->font) return; - #if GDISP_NEED_CLIP - gdispSetClip(gh->x, gh->y, gh->width, gh->height); - #endif - gdispDrawString(gh->x+x, gh->y+y, str, gh->font, gh->color); -} -#endif + void gwinDrawString(GHandle gh, coord_t x, coord_t y, const char *str) { + if (!gh->font) return; + #if GDISP_NEED_CLIP + gdispSetClip(gh->x, gh->y, gh->width, gh->height); + #endif + gdispDrawString(gh->x+x, gh->y+y, str, gh->font, gh->color); + } -#if GDISP_NEED_TEXT || defined(__DOXYGEN__) -/** - * @brief Draw a text string with a filled background in the window - * @pre The font must have been set. - * @note Uses the current foreground color to draw the character and fills the background using the background drawing color - * @note May leave GDISP clipping to this window's dimensions - * - * @param[in] gh The window handle - * @param[in] x,y The position for the text - * @param[in] str The string to draw - * - * @api - */ -void gwinFillString(GHandle gh, coord_t x, coord_t y, const char *str) { - if (!gh->font) return; - #if GDISP_NEED_CLIP - gdispSetClip(gh->x, gh->y, gh->width, gh->height); - #endif - gdispFillString(gh->x+x, gh->y+y, str, gh->font, gh->color, gh->bgcolor); -} -#endif + void gwinFillString(GHandle gh, coord_t x, coord_t y, const char *str) { + if (!gh->font) return; + #if GDISP_NEED_CLIP + gdispSetClip(gh->x, gh->y, gh->width, gh->height); + #endif + gdispFillString(gh->x+x, gh->y+y, str, gh->font, gh->color, gh->bgcolor); + } -#if GDISP_NEED_TEXT || defined(__DOXYGEN__) -/** - * @brief Draw a text string verticly centered within the specified box. - * @pre The font must have been set. - * @note Uses the current foreground color to draw the character. - * @note The specified box does not need to align with the window box - * @note May leave GDISP clipping to this window's dimensions - * - * @param[in] gh The window handle - * @param[in] x,y The position for the text (need to define top-right or base-line - check code) - * @param[in] cx,cy The width and height of the box - * @param[in] str The string to draw - * @param[in] justify Justify the text left, center or right within the box - * - * @api - */ -void gwinDrawStringBox(GHandle gh, coord_t x, coord_t y, coord_t cx, coord_t cy, const char* str, justify_t justify) { - if (!gh->font) return; - #if GDISP_NEED_CLIP - gdispSetClip(gh->x, gh->y, gh->width, gh->height); - #endif - gdispDrawStringBox(gh->x+x, gh->y+y, cx, cy, str, gh->font, gh->color, justify); -} + void gwinDrawStringBox(GHandle gh, coord_t x, coord_t y, coord_t cx, coord_t cy, const char* str, justify_t justify) { + if (!gh->font) return; + #if GDISP_NEED_CLIP + gdispSetClip(gh->x, gh->y, gh->width, gh->height); + #endif + gdispDrawStringBox(gh->x+x, gh->y+y, cx, cy, str, gh->font, gh->color, justify); + } + + void gwinFillStringBox(GHandle gh, coord_t x, coord_t y, coord_t cx, coord_t cy, const char* str, justify_t justify) { + if (!gh->font) return; + #if GDISP_NEED_CLIP + gdispSetClip(gh->x, gh->y, gh->width, gh->height); + #endif + gdispFillStringBox(gh->x+x, gh->y+y, cx, cy, str, gh->font, gh->color, gh->bgcolor, justify); + } #endif -#if GDISP_NEED_TEXT || defined(__DOXYGEN__) -/** - * @brief Draw a text string verticly centered within the specified filled box. - * @pre The font must have been set. - * @note Uses the current foreground color to draw the character and fills the background using the background drawing color - * @note The entire box is filled. Note this box does not need to align with the window box - * @note May leave GDISP clipping to this window's dimensions - * - * @param[in] gh The window handle - * @param[in] x,y The position for the text (need to define top-right or base-line - check code) - * @param[in] cx,cy The width and height of the box - * @param[in] str The string to draw - * @param[in] justify Justify the text left, center or right within the box - * - * @api - */ -void gwinFillStringBox(GHandle gh, coord_t x, coord_t y, coord_t cx, coord_t cy, const char* str, justify_t justify) { - if (!gh->font) return; - #if GDISP_NEED_CLIP - gdispSetClip(gh->x, gh->y, gh->width, gh->height); - #endif - gdispFillStringBox(gh->x+x, gh->y+y, cx, cy, str, gh->font, gh->color, gh->bgcolor, justify); -} +#if GDISP_NEED_CONVEX_POLYGON + void gwinDrawPoly(GHandle gh, coord_t tx, coord_t ty, const point *pntarray, unsigned cnt) { + #if GDISP_NEED_CLIP + gdispSetClip(gh->x, gh->y, gh->width, gh->height); + #endif + gdispDrawPoly(tx+gh->x, ty+gh->y, pntarray, cnt, gh->color); + } + + void gwinFillConvexPoly(GHandle gh, coord_t tx, coord_t ty, const point *pntarray, unsigned cnt) { + #if GDISP_NEED_CLIP + gdispSetClip(gh->x, gh->y, gh->width, gh->height); + #endif + gdispFillConvexPoly(tx+gh->x, ty+gh->y, pntarray, cnt, gh->color); + } #endif #endif /* GFX_USE_GWIN */ |