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Diffstat (limited to 'src/gwin/gwin.c')
| -rw-r--r-- | src/gwin/gwin.c | 544 |
1 files changed, 0 insertions, 544 deletions
diff --git a/src/gwin/gwin.c b/src/gwin/gwin.c deleted file mode 100644 index 4eef79ad..00000000 --- a/src/gwin/gwin.c +++ /dev/null @@ -1,544 +0,0 @@ -/*
- ChibiOS/GFX - Copyright (C) 2012
- 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/gwin.c
- * @brief GWIN sub-system code.
- *
- * @defgroup Window Window
- * @ingroup GWIN
- *
- * @{
- */
-
-#include "ch.h"
-#include "hal.h"
-#include "gfx.h"
-
-#if GFX_USE_GWIN || defined(__DOXYGEN__)
-
-#include "gwin/internal.h"
-
-// Internal routine for use by GWIN components only
-// Initialise a window creating it dynamicly if required.
-GHandle _gwinInit(GWindowObject *gw, coord_t x, coord_t y, coord_t width, coord_t height, size_t size) {
- coord_t w, h;
-
- // Check the window size against the screen size
- w = gdispGetWidth();
- h = gdispGetHeight();
- if (x < 0) { width += x; x = 0; }
- if (y < 0) { height += y; y = 0; }
- if (x >= w || y >= h) return 0;
- if (x+width > w) width = w - x;
- if (y+height > h) height = h - y;
-
- // Allocate the structure if necessary
- if (!gw) {
- if (!(gw = (GWindowObject *)chHeapAlloc(NULL, size)))
- return 0;
- gw->flags = GWIN_FLG_DYNAMIC;
- } else
- gw->flags = 0;
-
- // Initialise all basic fields (except the type)
- gw->x = x;
- gw->y = y;
- gw->width = width;
- gw->height = height;
- gw->color = White;
- gw->bgcolor = Black;
-#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;
- gw->type = GW_WINDOW;
- 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) {
-#if GWIN_NEED_BUTTON
- case GW_BUTTON:
- if ((gh->flags & GBTN_FLG_ALLOCTXT)) {
- gh->flags &= ~GBTN_FLG_ALLOCTXT; // To be sure, to be sure
- chHeapFree((void *)((GButtonObject *)gh)->txt);
- }
- break;
-#endif
- default:
- break;
- }
-
- // Clean up the structure
- if (gh->flags & GWIN_FLG_DYNAMIC) {
- gh->flags = 0; // To be sure, to be sure
- chHeapFree((void *)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);
- }
-#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);
- #endif
- gdispFillArea(gh->x, gh->y, gh->width, gh->height, gh->bgcolor);
-
- #if GWIN_NEED_CONSOLE
- if (gh->type == GW_CONSOLE) {
- ((GConsoleObject *)gh)->cx = 0;
- ((GConsoleObject *)gh)->cy = 0;
- }
- #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);
- #endif
- 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);
- #endif
- 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);
- #endif
- 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);
- #endif
- 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);
- #endif
- 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 || 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);
-}
-#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 || 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);
-}
-#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 || 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);
-}
-#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);
-}
-#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 || 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
-
-#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
-
-#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
-
-#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);
-}
-#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);
-}
-#endif
-
-#endif /* GFX_USE_GWIN */
-/** @} */
-
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