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Adding missing GWIN wrapper for ArcSectors functions

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This commit is contained in:
Joel Bodenmann 2014-10-28 00:20:11 +01:00 • committed by inmarket
parent d9dd6673b7
commit 665d998f43
2 changed files with 63 additions and 1 deletions
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14
src/gwin/gwin_gwin.c
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@ -299,6 +299,20 @@ void gwinBlitArea(GHandle gh, coord_t x, coord_t y, coord_t cx, coord_t cy, coor
}
#endif
#if GDISP_NEED_ARCSECTORS
void gwinDrawArcSectors(GHandle gh, coord_t x, coord_t y, coord_t radius, uint8_t sectors) {
if (!_gwinDrawStart(gh)) return;
gdispGDrawArcSectors(gh->display, gh->x+x, gh->y+y, radius, sectors, gh->color);
_gwinDrawEnd(gh);
}
void gwinFillArcSectors(GHandle gh, coord_t x, coord_t y, coord_t radius, uint8_t sectors) {
if (!_gwinDrawStart(gh)) return;
gdispGFillArcSectors(gh->display, gh->x+x, gh->y+y, radius, sectors, gh->color);
_gwinDrawEnd(gh);
}
#endif
#if GDISP_NEED_PIXELREAD
color_t gwinGetPixelColor(GHandle gh, coord_t x, coord_t y) {
if (!_gwinDrawStart(gh)) return (color_t)0;

50
src/gwin/sys_defs.h
View file

@ -646,7 +646,7 @@ extern "C" {
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, ellipse and arc functions
* Circle, ellipse, arc and arc-sectors functions
*-------------------------------------------------*/
#if GDISP_NEED_CIRCLE || defined(__DOXYGEN__)
@ -737,6 +737,54 @@ extern "C" {
void gwinFillArc(GHandle gh, coord_t x, coord_t y, coord_t radius, coord_t startangle, coord_t endangle);
#endif
#if GDISP_NEED_ARCSECTORS || defined(__DOXYGEN__)
/*
* @brief Draw a selection of 45 degree arcs of a circle in the window.
* @note Uses the current foreground color to draw the arc sector
* @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
* @param[in] sectors Bits determine which sectors are drawn.
* Bits go anti-clockwise from the 0 degree mark (y = 0, x is positive), as follows:
* bit 0 - upper right right -----
* bit 1 - upper upper right /2 1\
* bit 2 - upper upper left /3 0\
* bit 3 - upper left left \4 7/
* bit 4 - lower left left \5 6/
* bit 5 - lower lower left -----
* bit 6 - lower lower right
* bit 7 - lower left left
*
* @api
*/
void gwinDrawArcSectors(GHandle gh, coord_t x, coord_t y, coord_t radius, uint8_t sectors);
/*
* @brief Draw a filled selection of 45 degree arcs of a circle in the window.
* @note Uses the current foreground color to draw the arc sector
* @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
* @param[in] sectors Bits determine which sectors are drawn.
* Bits go anti-clockwise from the 0 degree mark (y = 0, x is positive), as follows:
* bit 0 - upper right right -----
* bit 1 - upper upper right /2 1\
* bit 2 - upper upper left /3 0\
* bit 3 - upper left left \4 7/
* bit 4 - lower left left \5 6/
* bit 5 - lower lower left -----
* bit 6 - lower lower right
* bit 7 - lower left left
*
* @api
*/
void gwinFillArcSectors(GHandle gh, coord_t x, coord_t y, coord_t radius, uint8_t sectors);
#endif
/*-------------------------------------------------
* Pixel read-back functions
*-------------------------------------------------*/