1282 lines
45 KiB
C
1282 lines
45 KiB
C
/*
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* This file is subject to the terms of the GFX License. If a copy of
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* the license was not distributed with this file, you can obtain one at:
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*
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* http://ugfx.io/license.html
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*/
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/**
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* @file src/gdisp/gdisp.h
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* @brief GDISP Graphic Driver subsystem header file.
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*
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* @addtogroup GDISP
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*
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* @brief Module to interface graphic / pixel oriented displays
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*
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* @details The GDISP module provides high level abstraction to interface pixel oriented graphic displays.
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*
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* @pre GFX_USE_GDISP must be set to GFXON in gfxconf.h
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*
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* @note Each drawing routine supports a gdispXXXX and a gdispGXXXX function. The difference is that the
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* gdispXXXX function does not require a display to be specified. Note there is a slight anomaly
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* in the naming with gdispGBlitArea() vs gdispBlitAreaEx() and gdispBlitArea(), the latter of
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* which is now deprecated.
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* @{
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*/
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#ifndef _GDISP_H
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#define _GDISP_H
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#include "../../gfx.h"
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/* This type definition is defined here as it gets used in other gfx sub-systems even
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* if GFX_USE_GDISP is GFXOFF.
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*/
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/**
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* @brief The type for a coordinate or length on the screen.
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*/
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typedef gI16 gCoord;
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#if GFX_USE_GDISP || defined(__DOXYGEN__)
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/*===========================================================================*/
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/* Type definitions */
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/*===========================================================================*/
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/**
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* @struct gPoint
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* @brief Type for a 2D point on the screen.
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*/
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typedef struct gPoint {
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gCoord x; /**< The x coordinate of the point. */
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gCoord y; /**< The y coordinate of the point. */
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} gPoint;
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/**
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* @enum gJustify
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* @brief Type for the text justification.
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*/
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typedef enum gJustify {
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gJustifyLeft = 0x00, /**< Justify Left (the default) */
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gJustifyCenter = 0x01, /**< Justify Center */
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gJustifyRight = 0x02, /**< Justify Right */
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gJustifyTop = 0x10, /**< Justify Top */
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gJustifyMiddle = 0x00, /**< Justify Middle (the default) */
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gJustifyBottom = 0x20, /**< Justify Bottom */
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gJustifyWordWrap = 0x00, /**< Word wrap (the default if GDISP_NEED_TEXT_WORDWRAP is on) */
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gJustifyNoWordWrap = 0x40, /**< No word wrap */
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gJustifyPad = 0x00, /**< Pad the text box (the default) */
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gJustifyNoPad = 0x04 /**< No padding the text box */
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} gJustify;
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#define JUSTIFYMASK_HORIZONTAL (gJustifyLeft|gJustifyCenter|gJustifyRight)
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#define JUSTIFYMASK_VERTICAL (gJustifyTop|gJustifyMiddle|gJustifyBottom)
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/**
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* @enum gFontmetric
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* @brief Type for the font metric.
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*/
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typedef enum gFontmetric {
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gFontHeight, /**< The height of the font */
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gFontDescendersHeight, /**< The descenders height */
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gFontLineSpacing, /**< The line spacing */
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gFontCharPadding, /**< The char padding */
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gFontMinWidth, /**< The minimum width */
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gFontMaxWidth, /**< The maximum width */
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gFontBaselineX, /**< The base line in x direction */
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gFontBaselineY /**< The base line in y direction */
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} gFontmetric;
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/**
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* @brief The type of a font.
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*/
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typedef const struct mf_font_s* gFont;
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/**
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* @enum gOrientation
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* @brief Type for the screen orientation.
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* @note gOrientationLandscape and gOrientationPortrait are internally converted to the
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* most appropriate other orientation.
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*/
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typedef enum gOrientation {
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gOrientation0 = 0, /**< Don't rotate. This is the displays native orientation. */
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gOrientation90 = 90, /**< Rotate by 90 degrees absolute to the native rotation. */
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gOrientation180 = 180, /**< Rotate by 180 degrees absolute to the native rotation. */
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gOrientation270 = 270, /**< Rotate by 270 degrees absolute to the native rotation. */
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gOrientationPortrait = 1000, /**< Put the display into portrait mode. */
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gOrientationLandscape = 1001 /**< Put the display into landscape mode. */
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} gOrientation;
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/**
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* @enum gPowermode
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* @brief Type for the available power modes for the screen.
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*/
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typedef enum gPowermode {
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gPowerOff, /**< Turn the display off. */
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gPowerSleep, /**< Put the display into sleep mode. */
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gPowerDeepSleep, /**< Put the display into deep-sleep mode. */
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gPowerOn /**< Turn the display on. */
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} gPowermode;
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/*
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* Our black box display structure.
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*/
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typedef struct GDisplay GDisplay;
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/**
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* @brief The default screen to use for the gdispXXXX calls.
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* @note This is set by default to the first display in the system. You can change
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* it by calling @p gdispSetDisplay().
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*/
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extern GDisplay *GDISP;
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/*===========================================================================*/
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/* Constants. */
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/*===========================================================================*/
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/**
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* @brief Driver Control Constants
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* @details Unsupported control codes are ignored.
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* @note The value parameter should always be typecast to (void *).
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* @note There are some predefined and some specific to the low level driver.
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* @note GDISP_CONTROL_POWER - Takes a gPowermode
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* GDISP_CONTROL_ORIENTATION - Takes a gdisp_orientation_t
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* GDISP_CONTROL_BACKLIGHT - Takes an int from 0 to 100. For a driver
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* that only supports off/on anything other
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* than zero is on.
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* GDISP_CONTROL_CONTRAST - Takes an int from 0 to 100.
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* GDISP_CONTROL_LLD - Low level driver control constants start at
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* this value.
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*/
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#define GDISP_CONTROL_POWER 0
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#define GDISP_CONTROL_ORIENTATION 1
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#define GDISP_CONTROL_BACKLIGHT 2
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#define GDISP_CONTROL_CONTRAST 3
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#define GDISP_CONTROL_LLD 1000
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/*===========================================================================*/
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/* Defines relating to the display hardware */
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/*===========================================================================*/
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#if !defined(GDISP_DRIVER_LIST)
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// Pull in the default hardware configuration for a single controller.
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// If we have multiple controllers the settings must be set in the
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// users gfxconf.h file.
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// Use the compiler include path to find it
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#include "gdisp_lld_config.h"
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// Unless the user has specified a specific pixel format, use
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// the native format for the controller.
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#if !defined(GDISP_PIXELFORMAT) && defined(GDISP_LLD_PIXELFORMAT)
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#define GDISP_PIXELFORMAT GDISP_LLD_PIXELFORMAT
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#endif
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#endif
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/**
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* @name GDISP pixel format choices
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* @{
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*/
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/**
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* @brief The pixel format.
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* @details It generally defaults to the hardware pixel format.
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* @note This doesn't need to match the hardware pixel format.
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* It is definitely more efficient when it does.
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* @note When GDISP_DRIVER_LIST is defined, this must
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* be explicitly defined and you should ensure the best match
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* with your hardware across all devices.
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*/
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#ifndef GDISP_PIXELFORMAT
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#define GDISP_PIXELFORMAT GDISP_PIXELFORMAT_ERROR
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#endif
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/**
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* @brief Do pixels require packing for a blit
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* @note Is only valid for a pixel format that doesn't fill it's datatype. eg formats:
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* GDISP_PIXELFORMAT_RGB888
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* GDISP_PIXELFORMAT_RGB444
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* GDISP_PIXELFORMAT_RGB666
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* GDISP_PIXELFORMAT_CUSTOM
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* @note Very few cases should actually require packed pixels as the low
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* level driver can also pack on the fly as it is sending it
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* to the graphics device.
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* @note Packed pixels are not really supported at this point.
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*/
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#ifndef GDISP_PACKED_PIXELS
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#define GDISP_PACKED_PIXELS GFXOFF
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#endif
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/**
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* @brief Do lines of pixels require packing for a blit
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* @note Ignored if GDISP_PACKED_PIXELS is GFXOFF
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*/
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#ifndef GDISP_PACKED_LINES
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#define GDISP_PACKED_LINES GFXOFF
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#endif
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/** @} */
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/*===========================================================================*/
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/* Defines related to the pixel format */
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/*===========================================================================*/
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/* Load our color definitions and pixel formats */
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#include "gdisp_colors.h"
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/**
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* @brief The type of a pixel.
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*/
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typedef gColor gPixel;
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/* Color Utility Functions */
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/**
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* @brief Blend 2 colors according to the alpha
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* @return The combined color
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*
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* @param[in] fg The foreground color
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* @param[in] bg The background color
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* @param[in] alpha The alpha value (0-255). 0 is all background, 255 is all foreground.
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*
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* @api
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*/
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gColor gdispBlendColor(gColor fg, gColor bg, gU8 alpha);
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/**
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* @brief Find a contrasting color
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* @return The contrasting color
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*
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* @param[in] color The color to contrast
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*
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* @api
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*/
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gColor gdispContrastColor(gColor color);
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/* Base Functions */
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/**
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* @brief Get the specified display
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* @return The pointer to the display or NULL if the display doesn't exist
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* @note The GDISP variable contains the display used by the gdispXxxx routines
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* as opposed to the gdispGXxxx routines which take an explicit display
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* parameter.
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* @note Displays are numbered from 0 to @p gdispGetDisplayCount() - 1
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*
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* @param[in] display The display number (0..n)
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*
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* @api
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*/
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GDisplay *gdispGetDisplay(unsigned display);
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/**
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* @brief Set the current default display to the specified display
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* @note The default display is used for the gdispXxxx functions.
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* @note The default display is contained in the variable GDISP. Using
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* this function to set it protects against it being set to a NULL
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* value.
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* @note If a NULL is passed for the dispay this call is ignored.
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*
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* @param[in] g The display to use
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*
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* @api
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*/
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void gdispSetDisplay(GDisplay *g);
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/**
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* @brief Get the count of currently active displays
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* @return The count of displays currently in the system
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*
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* @note Displays are numbered from 0 to @p gdispGetDisplayCount() - 1
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*/
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unsigned gdispGetDisplayCount(void);
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/* Property Functions */
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/**
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* @brief Get the display width in pixels.
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*
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* @param[in] g The display to use
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*
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* @return The width of the display
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*
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* @api
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*/
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gCoord gdispGGetWidth(GDisplay *g);
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#define gdispGetWidth() gdispGGetWidth(GDISP)
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/**
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* @brief Get the display height in pixels.
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*
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* @param[in] g The display to use
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*
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* @return The height of the display
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*
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* @api
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*/
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gCoord gdispGGetHeight(GDisplay *g);
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#define gdispGetHeight() gdispGGetHeight(GDISP)
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/**
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* @brief Get the current display power mode.
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*
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* @param[in] g The display to use
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*
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* @return The current power mode
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*
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* @api
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*/
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gPowermode gdispGGetPowerMode(GDisplay *g);
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#define gdispGetPowerMode() gdispGGetPowerMode(GDISP)
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/**
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* @brief Get the current display orientation.
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*
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* @param[in] g The display to use
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*
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* @return The current orientation
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*
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* @api
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*/
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gOrientation gdispGGetOrientation(GDisplay *g);
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#define gdispGetOrientation() gdispGGetOrientation(GDISP)
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/**
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* @brief Get the current display backlight brightness.
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*
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* @param[in] g The display to use
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*
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* @return The current backlight value
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*
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* @api
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*/
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gU8 gdispGGetBacklight(GDisplay *g);
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#define gdispGetBacklight() gdispGGetBacklight(GDISP)
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/**
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* @brief Get the current display contrast.
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*
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* @param[in] g The display to use
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*
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* @return The current contrast value
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*
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* @api
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*/
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gU8 gdispGGetContrast(GDisplay *g);
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#define gdispGetContrast() gdispGGetContrast(GDISP)
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/* Drawing Functions */
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/**
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* @brief Flush current drawing operations to the display
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* @note Some low level drivers do not update the display until
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* the display is flushed. For others it is optional but can
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* help prevent tearing effects. For some it is ignored.
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* Calling it at the end of a logic set of drawing operations
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* in your application will ensure controller portability. If you
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* know your controller does not need to be flushed there is no
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* need to call it (which is in reality most controllers).
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* @note Even for displays that require flushing, there is no need to
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* call this function if GDISP_NEED_AUTOFLUSH is GFXON.
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* Calling it again won't hurt though.
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*
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*
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* @param[in] g The display to use
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*
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* @api
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*/
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void gdispGFlush(GDisplay *g);
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#define gdispFlush() gdispGFlush(GDISP)
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/**
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* @brief Clear the display to the specified color.
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*
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* @param[in] g The display to use
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* @param[in] color The color to use when clearing the screen
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*
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* @api
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*/
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void gdispGClear(GDisplay *g, gColor color);
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#define gdispClear(c) gdispGClear(GDISP, c)
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/**
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* @brief Set a pixel in the specified color.
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*
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* @param[in] g The display to use
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* @param[in] x,y The position to set the pixel.
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* @param[in] color The color to use
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*
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* @api
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*/
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void gdispGDrawPixel(GDisplay *g, gCoord x, gCoord y, gColor color);
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#define gdispDrawPixel(x,y,c) gdispGDrawPixel(GDISP,x,y,c)
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/**
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* @brief Draw a line.
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*
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* @param[in] g The display to use
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* @param[in] x0,y0 The start position
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* @param[in] x1,y1 The end position
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* @param[in] color The color to use
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*
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* @api
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*/
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void gdispGDrawLine(GDisplay *g, gCoord x0, gCoord y0, gCoord x1, gCoord y1, gColor color);
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#define gdispDrawLine(x0,y0,x1,y1,c) gdispGDrawLine(GDISP,x0,y0,x1,y1,c)
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/**
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* @brief Fill an area with a color.
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*
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* @param[in] g The display to use
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* @param[in] x,y The start position
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* @param[in] cx,cy The size of the box (outside dimensions)
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* @param[in] color The color to use
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*
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* @api
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*/
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void gdispGFillArea(GDisplay *g, gCoord x, gCoord y, gCoord cx, gCoord cy, gColor color);
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#define gdispFillArea(x,y,cx,cy,c) gdispGFillArea(GDISP,x,y,cx,cy,c)
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/**
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* @brief Fill an area using the supplied bitmap.
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* @details The bitmap is in the pixel format specified by the low level driver
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* @note If a packed pixel format is used and the width doesn't
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* match a whole number of bytes, the next line will start on a
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* non-byte boundary (no end-of-line padding).
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* @note If GDISP_NEED_ASYNC is defined then the buffer must be static
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* or at least retained until this call has finished the blit. You can
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* tell when all graphics drawing is finished by @p gdispIsBusy() going gFalse.
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*
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* @param[in] g The display to use
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* @param[in] x,y The start position
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* @param[in] cx,cy The size of the filled area
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* @param[in] srcx,srcy The bitmap position to start the fill form
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* @param[in] srccx The width of a line in the bitmap
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* @param[in] buffer The bitmap in the driver's pixel format
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*
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* @api
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*/
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void gdispGBlitArea(GDisplay *g, gCoord x, gCoord y, gCoord cx, gCoord cy, gCoord srcx, gCoord srcy, gCoord srccx, const gPixel *buffer);
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#define gdispBlitAreaEx(x,y,cx,cy,sx,sy,rx,b) gdispGBlitArea(GDISP,x,y,cx,cy,sx,sy,rx,b)
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/**
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* @brief Draw a rectangular box.
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*
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* @param[in] g The display to use
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* @param[in] x,y The start position
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* @param[in] cx,cy The size of the box (outside dimensions)
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* @param[in] color The color to use
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*
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* @api
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*/
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void gdispGDrawBox(GDisplay *g, gCoord x, gCoord y, gCoord cx, gCoord cy, gColor color);
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#define gdispDrawBox(x,y,cx,cy,c) gdispGDrawBox(GDISP,x,y,cx,cy,c)
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/* Streaming Functions */
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#if GDISP_NEED_STREAMING || defined(__DOXYGEN__)
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/**
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* @brief Start a streaming operation.
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* @details Stream data to a window on the display sequentially and very fast.
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* @pre GDISP_NEED_STREAMING must be GFXON in your gfxconf.h
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* @note While streaming is in operation - no other calls to GDISP functions
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* can be made (with the exception of @p gdispBlendColor() and streaming
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* functions). If a call is made (eg in a multi-threaded application) the other
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* call is blocked waiting for the streaming operation to finish.
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* @note @p gdispStreamStop() must be called to finish the streaming operation.
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* @note If more data is written than the defined area then the results are unspecified.
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* Some drivers may wrap back to the beginning of the area, others may just
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* ignore subsequent data.
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* @note Unlike most operations that clip the defined area to the display to generate
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* a smaller active area, this call will just silently fail if any of the stream
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* region lies outside the current clipping area.
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* @note A streaming operation may be terminated early (without writing to every location
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* in the stream area) by calling @p gdispStreamStop().
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*
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* @param[in] g The display to use
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* @param[in] x,y The start position
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* @param[in] cx,cy The size of the streamable area
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*
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* @api
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*/
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void gdispGStreamStart(GDisplay *g, gCoord x, gCoord y, gCoord cx, gCoord cy);
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#define gdispStreamStart(x,y,cx,cy) gdispGStreamStart(GDISP,x,y,cx,cy)
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/**
|
|
* @brief Send pixel data to the stream.
|
|
* @details Write a pixel to the next position in the streamed area and increment the position
|
|
* @pre GDISP_NEED_STREAMING must be GFXON in your gfxconf.h
|
|
* @pre @p gdispStreamStart() has been called.
|
|
* @note If the gdispStreamStart() has not been called (or failed due to clipping), the
|
|
* data provided here is simply thrown away.
|
|
*
|
|
* @param[in] g The display to use
|
|
* @param[in] color The color of the pixel to write
|
|
*
|
|
* @api
|
|
*/
|
|
void gdispGStreamColor(GDisplay *g, gColor color);
|
|
#define gdispStreamColor(c) gdispGStreamColor(GDISP,c)
|
|
|
|
/**
|
|
* @brief Finish the current streaming operation.
|
|
* @details Completes the current streaming operation and allows other GDISP calls to operate again.
|
|
* @pre GDISP_NEED_STREAMING must be GFXON in your gfxconf.h
|
|
* @pre @p gdispStreamStart() has been called.
|
|
* @note If the gdispStreamStart() has not been called (or failed due to clipping), this
|
|
* call is simply ignored.
|
|
*
|
|
* @param[in] g The display to use
|
|
*
|
|
* @api
|
|
*/
|
|
void gdispGStreamStop(GDisplay *g);
|
|
#define gdispStreamStop() gdispGStreamStop(GDISP)
|
|
#endif
|
|
|
|
/* Clipping Functions */
|
|
|
|
#if GDISP_NEED_CLIP || defined(__DOXYGEN__)
|
|
/**
|
|
* @brief Clip all drawing to the defined area.
|
|
* @pre GDISP_NEED_CLIP must be GFXON in your gfxconf.h
|
|
*
|
|
* @param[in] g The display to use
|
|
* @param[in] x,y The start position
|
|
* @param[in] cx,cy The size of the clip area
|
|
*
|
|
* @api
|
|
*/
|
|
void gdispGSetClip(GDisplay *g, gCoord x, gCoord y, gCoord cx, gCoord cy);
|
|
#define gdispSetClip(x,y,cx,cy) gdispGSetClip(GDISP,x,y,cx,cy)
|
|
#endif
|
|
|
|
/* Circle Functions */
|
|
|
|
#if GDISP_NEED_CIRCLE || defined(__DOXYGEN__)
|
|
/**
|
|
* @brief Draw a circle.
|
|
* @pre GDISP_NEED_CIRCLE must be GFXON in your gfxconf.h
|
|
*
|
|
* @param[in] g The display to use
|
|
* @param[in] x,y The center of the circle
|
|
* @param[in] radius The radius of the circle
|
|
* @param[in] color The color to use
|
|
*
|
|
* @api
|
|
*/
|
|
void gdispGDrawCircle(GDisplay *g, gCoord x, gCoord y, gCoord radius, gColor color);
|
|
#define gdispDrawCircle(x,y,r,c) gdispGDrawCircle(GDISP,x,y,r,c)
|
|
|
|
/**
|
|
* @brief Draw a filled circle.
|
|
* @pre GDISP_NEED_CIRCLE must be GFXON in your gfxconf.h
|
|
*
|
|
* @param[in] g The display to use
|
|
* @param[in] x,y The center of the circle
|
|
* @param[in] radius The radius of the circle
|
|
* @param[in] color The color to use
|
|
*
|
|
* @api
|
|
*/
|
|
void gdispGFillCircle(GDisplay *g, gCoord x, gCoord y, gCoord radius, gColor color);
|
|
#define gdispFillCircle(x,y,r,c) gdispGFillCircle(GDISP,x,y,r,c)
|
|
#endif
|
|
|
|
#if GDISP_NEED_DUALCIRCLE || defined(__DOXYGEN__)
|
|
/**
|
|
* @brief Draw two filled circles with the same centre.
|
|
* @pre GDISP_NEED_DUALCIRCLE must be GFXON in your gfxconf.h
|
|
*
|
|
* @param[in] g The display to use
|
|
* @param[in] x,y The center of the circle
|
|
* @param[in] radius1 The radius of the larger circle
|
|
* @param[in] color1 The color to use for the larger circle
|
|
* @param[in] radius2 The radius of the smaller circle
|
|
* @param[in] color2 The color to use for the smaller circle
|
|
*
|
|
* @api
|
|
*/
|
|
void gdispGFillDualCircle(GDisplay *g, gCoord x, gCoord y, gCoord radius1, gColor color1, gCoord radius2, gColor color2);
|
|
#define gdispFillDualCircle(x,y,r1,c1,r2,c2) gdispGFillDualCircle(GDISP,x,y,r1,c1,r2,c2)
|
|
#endif
|
|
|
|
/* Ellipse Functions */
|
|
|
|
#if GDISP_NEED_ELLIPSE || defined(__DOXYGEN__)
|
|
/**
|
|
* @brief Draw an ellipse.
|
|
* @pre GDISP_NEED_ELLIPSE must be GFXON in your gfxconf.h
|
|
*
|
|
* @param[in] g The display to use
|
|
* @param[in] x,y The center of the ellipse
|
|
* @param[in] a,b The dimensions of the ellipse
|
|
* @param[in] color The color to use
|
|
*
|
|
* @api
|
|
*/
|
|
void gdispGDrawEllipse(GDisplay *g, gCoord x, gCoord y, gCoord a, gCoord b, gColor color);
|
|
#define gdispDrawEllipse(x,y,a,b,c) gdispGDrawEllipse(GDISP,x,y,a,b,c)
|
|
|
|
/**
|
|
* @brief Draw a filled ellipse.
|
|
* @pre GDISP_NEED_ELLIPSE must be GFXON in your gfxconf.h
|
|
*
|
|
* @param[in] g The display to use
|
|
* @param[in] x,y The center of the ellipse
|
|
* @param[in] a,b The dimensions of the ellipse
|
|
* @param[in] color The color to use
|
|
*
|
|
* @api
|
|
*/
|
|
void gdispGFillEllipse(GDisplay *g, gCoord x, gCoord y, gCoord a, gCoord b, gColor color);
|
|
#define gdispFillEllipse(x,y,a,b,c) gdispGFillEllipse(GDISP,x,y,a,b,c)
|
|
#endif
|
|
|
|
/* Arc Functions */
|
|
#if GDISP_NEED_ARCSECTORS || defined(__DOXYGEN__)
|
|
/**
|
|
* @brief Draw a selection of 45 degree arcs of a circle
|
|
* @pre GDISP_NEED_ARCSECTORS must be GFXON in your gfxconf.h
|
|
*
|
|
* @param[in] g The display to use
|
|
* @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
|
|
* @param[in] color The color to use
|
|
*
|
|
* @note This is a more limited versions of the general arc drawing routine. It
|
|
* doesn't require trig libraries or tables or floating point and is smaller in code size.
|
|
* There is probably little point in including both this and the general
|
|
* arc routine as the general arc routine can do everything this can do.
|
|
*
|
|
* @api
|
|
*/
|
|
void gdispGDrawArcSectors(GDisplay *g, gCoord x, gCoord y, gCoord radius, gU8 sectors, gColor color);
|
|
#define gdispDrawArcSectors(x,y,r,s,c) gdispGDrawArcSectors(GDISP,x,y,r,s,c)
|
|
|
|
/**
|
|
* @brief Fill a selection of 45 degree arcs of a circle
|
|
* @pre GDISP_NEED_ARCSECTORS must be GFXON in your gfxconf.h
|
|
*
|
|
* @param[in] g The display to use
|
|
* @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
|
|
* @param[in] color The color to use
|
|
*
|
|
* @note This is a more limited versions of the general arc filling routine. It
|
|
* doesn't require trig libraries or tables or floating point and is smaller in code size.
|
|
* There is probably little point in including both this and the general
|
|
* arc routine as the general arc routine can do everything this can do.
|
|
*
|
|
* @api
|
|
*/
|
|
void gdispGFillArcSectors(GDisplay *g, gCoord x, gCoord y, gCoord radius, gU8 sectors, gColor color);
|
|
#define gdispFillArcSectors(x,y,r,s,c) gdispGFillArcSectors(GDISP,x,y,r,s,c)
|
|
#endif
|
|
|
|
#if GDISP_NEED_ARC || defined(__DOXYGEN__)
|
|
/**
|
|
* @brief Draw an arc.
|
|
* @pre GDISP_NEED_ARC must be GFXON in your gfxconf.h
|
|
*
|
|
* @param[in] g The display to use
|
|
* @param[in] x,y The center point
|
|
* @param[in] radius The radius of the arc
|
|
* @param[in] startangle The start angle (0 to 360)
|
|
* @param[in] endangle The end angle (0 to 360)
|
|
* @param[in] color The color of the arc
|
|
*
|
|
* @note If you are just doing 45 degree angles consider using @p gdispDrawArcSectors() instead.
|
|
* @note This routine requires trig support. It can either come from your C runtime library
|
|
* cos() and sin() which requires floating point support (and is slow), or you can define GFX_USE_GMISC
|
|
* and either GMISC_NEED_FIXEDTRIG or GMISC_NEED_FASTTRIG.
|
|
* GMISC_NEED_FASTTRIG uses table based floating point trig operations.
|
|
* GMISC_NEED_FIXEDTRIG uses fixed point integer trig operations.
|
|
* Note accuracy on both the table based options are more than adequate for the one degree
|
|
* resolution provided by these arc routines. Both are much faster than your C runtime library.
|
|
*
|
|
* @api
|
|
*/
|
|
void gdispGDrawArc(GDisplay *g, gCoord x, gCoord y, gCoord radius, gCoord startangle, gCoord endangle, gColor color);
|
|
#define gdispDrawArc(x,y,r,s,e,c) gdispGDrawArc(GDISP,x,y,r,s,e,c)
|
|
|
|
/**
|
|
* @brief Draw a thick arc.
|
|
* @pre GDISP_NEED_ARC must be GFXON in your gfxconf.h
|
|
*
|
|
* @param[in] g The display to use
|
|
* @param[in] xc,yc The center point
|
|
* @param[in] startradius The inner radius of the thick arc
|
|
* @param[in] endradius The outer radius of the thick arc
|
|
* @param[in] startangle The start angle (0 to 360)
|
|
* @param[in] endangle The end angle (0 to 360)
|
|
* @param[in] color The color of the arc
|
|
*
|
|
* @note This routine requires trig support. It can either come from your C runtime library
|
|
* cos() and sin() which requires floating point support (and is slow), or you can define GFX_USE_GMISC
|
|
* and either GMISC_NEED_FIXEDTRIG or GMISC_NEED_FASTTRIG.
|
|
* GMISC_NEED_FASTTRIG uses table based floating point trig operations.
|
|
* GMISC_NEED_FIXEDTRIG uses fixed point integer trig operations.
|
|
* Note accuracy on both the table based options are more than adequate for the one degree
|
|
* resolution provided by these arc routines. Both are much faster than your C runtime library.
|
|
*
|
|
* @api
|
|
*/
|
|
void gdispGDrawThickArc(GDisplay *g, gCoord xc, gCoord yc, gCoord startradius, gCoord endradius, gCoord startangle, gCoord endangle, gColor color);
|
|
#define gdispDrawThickArc(x,y,rs,re,s,e,c) gdispGDrawThickArc(GDISP,x,y,rs,re,s,e,c)
|
|
|
|
/**
|
|
* @brief Draw a filled arc.
|
|
* @pre GDISP_NEED_ARC must be GFXON in your gfxconf.h
|
|
*
|
|
* @param[in] g The display to use
|
|
* @param[in] x,y The center point
|
|
* @param[in] radius The radius of the arc
|
|
* @param[in] startangle The start angle (0 to 360)
|
|
* @param[in] endangle The end angle (0 to 360)
|
|
* @param[in] color The color of the arc
|
|
*
|
|
* @note If you are just doing 45 degree angles consider using @p gdispFillArcSectors() instead.
|
|
* @note This routine requires trig support. It can either come from your C runtime library
|
|
* cos() and sin() which requires floating point support (and is slow), or you can define GFX_USE_GMISC
|
|
* and either GMISC_NEED_FIXEDTRIG or GMISC_NEED_FASTTRIG.
|
|
* GMISC_NEED_FASTTRIG uses table based floating point trig operations.
|
|
* GMISC_NEED_FIXEDTRIG uses fixed point integer trig operations.
|
|
* Note accuracy on both the table based options are more than adequate for the one degree
|
|
* resolution provided by these arc routines. Both are much faster than your C runtime library.
|
|
*
|
|
* @api
|
|
*/
|
|
void gdispGFillArc(GDisplay *g, gCoord x, gCoord y, gCoord radius, gCoord startangle, gCoord endangle, gColor color);
|
|
#define gdispFillArc(x,y,r,s,e,c) gdispGFillArc(GDISP,x,y,r,s,e,c)
|
|
#endif
|
|
|
|
/* Read a pixel Function */
|
|
|
|
#if GDISP_NEED_PIXELREAD || defined(__DOXYGEN__)
|
|
/**
|
|
* @brief Get the color of a pixel.
|
|
* @return The color of the pixel.
|
|
* @pre GDISP_NEED_PIXELREAD must be GFXON in your gfxconf.h
|
|
*
|
|
* @param[in] g The display to use
|
|
* @param[in] x,y The position of the pixel
|
|
*
|
|
* @api
|
|
*/
|
|
gColor gdispGGetPixelColor(GDisplay *g, gCoord x, gCoord y);
|
|
#define gdispGetPixelColor(x,y) gdispGGetPixelColor(GDISP,x,y)
|
|
#endif
|
|
|
|
/* Scrolling Function - clears the area scrolled out */
|
|
|
|
#if GDISP_NEED_SCROLL || defined(__DOXYGEN__)
|
|
/**
|
|
* @brief Scroll vertically a section of the screen.
|
|
* @pre GDISP_NEED_SCROLL must be set to GFXON in gfxconf.h
|
|
* @note Optional.
|
|
* @note If lines is >= cy, it is equivelent to an area fill with bgcolor.
|
|
*
|
|
* @param[in] g The display to use
|
|
* @param[in] x, y The start of the area to be scrolled
|
|
* @param[in] cx, cy The size of the area to be scrolled
|
|
* @param[in] lines The number of lines to scroll (Can be positive or negative)
|
|
* @param[in] bgcolor The color to fill the newly exposed area.
|
|
*
|
|
* @api
|
|
*/
|
|
void gdispGVerticalScroll(GDisplay *g, gCoord x, gCoord y, gCoord cx, gCoord cy, int lines, gColor bgcolor);
|
|
#define gdispVerticalScroll(x,y,cx,cy,l,b) gdispGVerticalScroll(GDISP,x,y,cx,cy,l,b)
|
|
#endif
|
|
|
|
/* Set driver specific control */
|
|
|
|
#if GDISP_NEED_CONTROL || defined(__DOXYGEN__)
|
|
/**
|
|
* @brief Control hardware specific parts of the display. eg powermodes, backlight etc
|
|
* @pre GDISP_NEED_CONTROL must be GFXON in your gfxconf.h
|
|
* @note Depending on the hardware implementation this function may not
|
|
* support some codes. They will be ignored.
|
|
*
|
|
* @param[in] g The display to use
|
|
* @param[in] what what you want to control
|
|
* @param[in] value The value to be assigned
|
|
*
|
|
* @api
|
|
*/
|
|
void gdispGControl(GDisplay *g, unsigned what, void *value);
|
|
#define gdispControl(w,v) gdispGControl(GDISP,w,v)
|
|
#endif
|
|
|
|
/* Query driver specific data */
|
|
|
|
#if GDISP_NEED_QUERY || defined(__DOXYGEN__)
|
|
/**
|
|
* @brief Query a property of the display.
|
|
* @pre GDISP_NEED_QUERY must be GFXON in your gfxconf.h
|
|
* @note The result must be typecast to the correct type.
|
|
* @note An unsupported query will return (void *)-1.
|
|
*
|
|
* @param[in] g The display to use
|
|
* @param[in] what What to query
|
|
*
|
|
* @api
|
|
*/
|
|
void *gdispGQuery(GDisplay *g, unsigned what);
|
|
#define gdispQuery(w) gdispGQuery(GDISP,w)
|
|
#endif
|
|
|
|
#if GDISP_NEED_CONVEX_POLYGON || defined(__DOXYGEN__)
|
|
/**
|
|
* @brief Draw an enclosed polygon (convex, non-convex or complex).
|
|
* @pre GDISP_NEED_CONVEX_POLYGON must be GFXON in your gfxconf.h
|
|
*
|
|
* @param[in] g The display to use
|
|
* @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 gdispGDrawPoly(GDisplay *g, gCoord tx, gCoord ty, const gPoint *pntarray, unsigned cnt, gColor color);
|
|
#define gdispDrawPoly(x,y,p,i,c) gdispGDrawPoly(GDISP,x,y,p,i,c)
|
|
|
|
/**
|
|
* @brief Fill a convex polygon
|
|
* @details Doesn't handle non-convex or complex polygons.
|
|
* @pre GDISP_NEED_CONVEX_POLYGON must be GFXON in your gfxconf.h
|
|
*
|
|
* @param[in] g The display to use
|
|
* @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. 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 gdispGFillConvexPoly(GDisplay *g, gCoord tx, gCoord ty, const gPoint *pntarray, unsigned cnt, gColor color);
|
|
#define gdispFillConvexPoly(x,y,p,i,c) gdispGFillConvexPoly(GDISP,x,y,p,i,c)
|
|
|
|
/**
|
|
* @brief Draw a line with a specified thickness
|
|
* @details The line thickness is specified in pixels. The line ends can
|
|
* be selected to be either flat or round.
|
|
* @pre GDISP_NEED_CONVEX_POLYGON must be GFXON in your gfxconf.h
|
|
* @note Uses gdispGFillConvexPoly() internally to perform the drawing.
|
|
*
|
|
* @param[in] g The display to use
|
|
* @param[in] x0,y0 The start position
|
|
* @param[in] x1,y1 The end position
|
|
* @param[in] color The color to use
|
|
* @param[in] width The width of the line
|
|
* @param[in] round Use round ends for the line
|
|
*
|
|
* @api
|
|
*/
|
|
void gdispGDrawThickLine(GDisplay *g, gCoord x0, gCoord y0, gCoord x1, gCoord y1, gColor color, gCoord width, gBool round);
|
|
#define gdispDrawThickLine(x0,y0,x1,y1,c,w,r) gdispGDrawThickLine(GDISP,x0,y0,x1,y1,c,w,r)
|
|
#endif
|
|
|
|
/* Text Functions */
|
|
|
|
#if GDISP_NEED_TEXT || defined(__DOXYGEN__)
|
|
/**
|
|
* @brief Draw a text character.
|
|
* @pre GDISP_NEED_TEXT must be GFXON in your gfxconf.h
|
|
*
|
|
* @param[in] g The display to use
|
|
* @param[in] x,y The position for the text
|
|
* @param[in] c The character to draw
|
|
* @param[in] font The font to use
|
|
* @param[in] color The color to use
|
|
*
|
|
* @api
|
|
*/
|
|
void gdispGDrawChar(GDisplay *g, gCoord x, gCoord y, gU16 c, gFont font, gColor color);
|
|
#define gdispDrawChar(x,y,s,f,c) gdispGDrawChar(GDISP,x,y,s,f,c)
|
|
|
|
/**
|
|
* @brief Draw a text character with a filled background.
|
|
* @pre GDISP_NEED_TEXT must be GFXON in your gfxconf.h
|
|
*
|
|
* @param[in] g The display to use
|
|
* @param[in] x,y The position for the text
|
|
* @param[in] c The character to draw
|
|
* @param[in] font The font to use
|
|
* @param[in] color The color to use
|
|
* @param[in] bgcolor The background color to use
|
|
*
|
|
* @api
|
|
*/
|
|
void gdispGFillChar(GDisplay *g, gCoord x, gCoord y, gU16 c, gFont font, gColor color, gColor bgcolor);
|
|
#define gdispFillChar(x,y,s,f,c,b) gdispGFillChar(GDISP,x,y,s,f,c,b)
|
|
|
|
/**
|
|
* @brief Draw a text string.
|
|
* @pre GDISP_NEED_TEXT must be GFXON in your gfxconf.h
|
|
*
|
|
* @param[in] g The display to use
|
|
* @param[in] x,y The position for the text
|
|
* @param[in] str The string to draw
|
|
* @param[in] font The font to use
|
|
* @param[in] color The color to use
|
|
*
|
|
* @api
|
|
*/
|
|
void gdispGDrawString(GDisplay *g, gCoord x, gCoord y, const char *str, gFont font, gColor color);
|
|
#define gdispDrawString(x,y,s,f,c) gdispGDrawString(GDISP,x,y,s,f,c)
|
|
|
|
/**
|
|
* @brief Draw a text string.
|
|
* @pre GDISP_NEED_TEXT must be GFXON in your gfxconf.h
|
|
*
|
|
* @param[in] g The display to use
|
|
* @param[in] x,y The position for the text
|
|
* @param[in] str The string to draw
|
|
* @param[in] font The font to use
|
|
* @param[in] color The color to use
|
|
* @param[in] bgcolor The background color to use
|
|
*
|
|
* @api
|
|
*/
|
|
void gdispGFillString(GDisplay *g, gCoord x, gCoord y, const char *str, gFont font, gColor color, gColor bgcolor);
|
|
#define gdispFillString(x,y,s,f,c,b) gdispGFillString(GDISP,x,y,s,f,c,b)
|
|
|
|
/**
|
|
* @brief Draw a text string vertically centered within the specified box.
|
|
* @pre GDISP_NEED_TEXT must be GFXON in your gfxconf.h
|
|
*
|
|
* @param[in] g The display to use
|
|
* @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] font The font to use
|
|
* @param[in] color The color to use
|
|
* @param[in] justify Justify the text left, center or right within the box
|
|
*
|
|
* @api
|
|
*/
|
|
void gdispGDrawStringBox(GDisplay *g, gCoord x, gCoord y, gCoord cx, gCoord cy, const char* str, gFont font, gColor color, gJustify justify);
|
|
#define gdispDrawStringBox(x,y,cx,cy,s,f,c,j) gdispGDrawStringBox(GDISP,x,y,cx,cy,s,f,c,j)
|
|
|
|
/**
|
|
* @brief Draw a text string vertically centered within the specified box. The box background is filled with the specified background color.
|
|
* @pre GDISP_NEED_TEXT must be GFXON in your gfxconf.h
|
|
* @note The entire box is filled
|
|
*
|
|
* @param[in] g The display to use
|
|
* @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] font The font to use
|
|
* @param[in] color The color to use
|
|
* @param[in] bgColor The background color to use
|
|
* @param[in] justify Justify the text left, center or right within the box
|
|
*
|
|
* @api
|
|
*/
|
|
void gdispGFillStringBox(GDisplay *g, gCoord x, gCoord y, gCoord cx, gCoord cy, const char* str, gFont font, gColor color, gColor bgColor, gJustify justify);
|
|
#define gdispFillStringBox(x,y,cx,cy,s,f,c,b,j) gdispGFillStringBox(GDISP,x,y,cx,cy,s,f,c,b,j)
|
|
|
|
/**
|
|
* @brief Get a metric of a font.
|
|
* @return The metric requested in pixels.
|
|
* @pre GDISP_NEED_TEXT must be GFXON in your gfxconf.h
|
|
*
|
|
* @param[in] font The font to test
|
|
* @param[in] metric The metric to measure
|
|
*
|
|
* @api
|
|
*/
|
|
gCoord gdispGetFontMetric(gFont font, gFontmetric metric);
|
|
|
|
/**
|
|
* @brief Get the pixel width of a character.
|
|
* @return The width of the character in pixels. Does not include any between character padding.
|
|
* @pre GDISP_NEED_TEXT must be GFXON in your gfxconf.h
|
|
*
|
|
* @param[in] c The character to draw
|
|
* @param[in] font The font to use
|
|
*
|
|
* @api
|
|
*/
|
|
gCoord gdispGetCharWidth(char c, gFont font);
|
|
|
|
/**
|
|
* @brief Get the pixel width of a string of a given character length.
|
|
* @return The width of the string in pixels.
|
|
* @pre GDISP_NEED_TEXT must be GFXON in your gfxconf.h
|
|
*
|
|
* @note Passing 0 to count has the same effect as calling gdispGetStringWidt()
|
|
*
|
|
* @param[in] str The string to measure
|
|
* @param[in] font The font to use
|
|
* @param[in] count The number of characters to take into account
|
|
*
|
|
* @api
|
|
*/
|
|
gCoord gdispGetStringWidthCount(const char* str, gFont font, gU16 count);
|
|
|
|
/**
|
|
* @brief Get the pixel width of an entire string.
|
|
* @return The width of the string in pixels.
|
|
* @pre GDISP_NEED_TEXT must be GFXON in your gfxconf.h
|
|
*
|
|
* @param[in] str The string to measure
|
|
* @param[in] font The font to use
|
|
*
|
|
* @api
|
|
*/
|
|
gCoord gdispGetStringWidth(const char* str, gFont font);
|
|
|
|
/**
|
|
* @brief Find a font and return it.
|
|
* @details The supplied name is matched against the font name. A '*' will replace 0 or more characters.
|
|
* @return Returns a font or NULL if no matching font could be found.
|
|
* @pre GDISP_NEED_TEXT must be GFXON in your gfxconf.h
|
|
*
|
|
* @param[in] name The font name to find.
|
|
*
|
|
* @note Wildcard matching will match the shortest possible match.
|
|
*
|
|
* @api
|
|
*/
|
|
gFont gdispOpenFont(const char *name);
|
|
|
|
/**
|
|
* @brief Release a font after use.
|
|
* @pre GDISP_NEED_TEXT must be GFXON in your gfxconf.h
|
|
*
|
|
* @param[in] font The font to release.
|
|
*
|
|
* @api
|
|
*/
|
|
void gdispCloseFont(gFont font);
|
|
|
|
/**
|
|
* @brief Make a scaled copy of an existing font.
|
|
* @details Allocates memory for new font metadata using gfxAlloc, remember to close font after use!
|
|
* @return A new font or NULL if out of memory.
|
|
* @pre GDISP_NEED_TEXT must be GFXON in your gfxconf.h
|
|
* @note A scaled font should probably not be added to the font list as it will prevent the
|
|
* unscaled font of the same name being found as it will be the scaled version that will be found.
|
|
*
|
|
* @param[in] font The base font to use.
|
|
* @param[in] scale_x The scale factor in horizontal direction.
|
|
* @param[in] scale_y The scale factor in vertical direction.
|
|
*/
|
|
gFont gdispScaleFont(gFont font, gU8 scale_x, gU8 scale_y);
|
|
|
|
/**
|
|
* @brief Get the name of the specified font.
|
|
* @returns The name of the font.
|
|
* @pre GDISP_NEED_TEXT must be GFXON in your gfxconf.h
|
|
*
|
|
* @param[in] font The font to get the name for.
|
|
*
|
|
* @api
|
|
*/
|
|
const char *gdispGetFontName(gFont font);
|
|
|
|
/**
|
|
* @brief Add a font permanently to the font list.
|
|
* @returns gTrue on success. Reasons it may fail: out of memory, if it is already on the list, it is not a font loaded in RAM.
|
|
* @pre GDISP_NEED_TEXT must be GFXON in your gfxconf.h
|
|
*
|
|
* @param[in] font The font to add to the font list.
|
|
*
|
|
* @api
|
|
*/
|
|
gBool gdispAddFont(gFont font);
|
|
#endif
|
|
|
|
/* Extra Arc Functions */
|
|
|
|
#if GDISP_NEED_ARC || GDISP_NEED_ARCSECTORS || defined(__DOXYGEN__)
|
|
/**
|
|
* @brief Draw a rectangular box with rounded corners
|
|
* @pre GDISP_NEED_ARC or GDISP_NEED_ARCSECTORS must be GFXON in your gfxconf.h
|
|
*
|
|
* @param[in] g The display to use
|
|
* @param[in] x,y The start position
|
|
* @param[in] cx,cy The size of the box (outside dimensions)
|
|
* @param[in] radius The radius of the rounded corners
|
|
* @param[in] color The color to use
|
|
*
|
|
* @api
|
|
*/
|
|
void gdispGDrawRoundedBox(GDisplay *g, gCoord x, gCoord y, gCoord cx, gCoord cy, gCoord radius, gColor color);
|
|
#define gdispDrawRoundedBox(x,y,cx,cy,r,c) gdispGDrawRoundedBox(GDISP,x,y,cx,cy,r,c)
|
|
|
|
/**
|
|
* @brief Draw a filled rectangular box with rounded corners
|
|
* @pre GDISP_NEED_ARC or GDISP_NEED_ARCSECTORS must be GFXON in your gfxconf.h
|
|
*
|
|
* @param[in] g The display to use
|
|
* @param[in] x,y The start position
|
|
* @param[in] cx,cy The size of the box (outside dimensions)
|
|
* @param[in] radius The radius of the rounded corners
|
|
* @param[in] color The color to use
|
|
*
|
|
* @api
|
|
*/
|
|
void gdispGFillRoundedBox(GDisplay *g, gCoord x, gCoord y, gCoord cx, gCoord cy, gCoord radius, gColor color);
|
|
#define gdispFillRoundedBox(x,y,cx,cy,r,c) gdispGFillRoundedBox(GDISP,x,y,cx,cy,r,c)
|
|
#endif
|
|
|
|
/*
|
|
* Macro definitions
|
|
*/
|
|
|
|
/* Now obsolete functions */
|
|
#define gdispBlitArea(x, y, cx, cy, buffer) gdispGBlitArea(GDISP, x, y, cx, cy, 0, 0, cx, buffer)
|
|
|
|
/* Macro definitions for common gets and sets */
|
|
|
|
/**
|
|
* @brief Set the display power mode.
|
|
* @note Ignored if not supported by the display.
|
|
*
|
|
* @param[in] g The display to use
|
|
* @param[in] powerMode The new power mode
|
|
*
|
|
* @api
|
|
*/
|
|
#define gdispGSetPowerMode(g, powerMode) gdispGControl((g), GDISP_CONTROL_POWER, (void *)(gPowermode)(powerMode))
|
|
#define gdispSetPowerMode(powerMode) gdispGControl(GDISP, GDISP_CONTROL_POWER, (void *)(gPowermode)(powerMode))
|
|
|
|
/**
|
|
* @brief Set the display orientation.
|
|
* @note Ignored if not supported by the display.
|
|
*
|
|
* @param[in] g The display to use
|
|
* @param[in] newOrientation The new orientation
|
|
*
|
|
* @api
|
|
*/
|
|
#define gdispGSetOrientation(g, newOrientation) gdispGControl((g), GDISP_CONTROL_ORIENTATION, (void *)(unsigned)(newOrientation))
|
|
#define gdispSetOrientation(newOrientation) gdispGControl(GDISP, GDISP_CONTROL_ORIENTATION, (void *)(unsigned)(newOrientation))
|
|
|
|
/**
|
|
* @brief Set the display backlight.
|
|
* @note Ignored if not supported by the display.
|
|
*
|
|
* @param[in] g The display to use
|
|
* @param[in] percent The new brightness (0 - 100%)
|
|
*
|
|
* @note For displays that only support backlight off and on,
|
|
* 0 = off, anything else = on
|
|
*
|
|
* @api
|
|
*/
|
|
#define gdispGSetBacklight(g, percent) gdispGControl((g), GDISP_CONTROL_BACKLIGHT, (void *)(unsigned)(percent))
|
|
#define gdispSetBacklight(percent) gdispGControl(GDISP, GDISP_CONTROL_BACKLIGHT, (void *)(unsigned)(percent))
|
|
|
|
/**
|
|
* @brief Set the display contrast.
|
|
* @note Ignored if not supported by the display.
|
|
*
|
|
* @param[in] g The display to use
|
|
* @param[in] percent The new contrast (0 - 100%)
|
|
*
|
|
* @api
|
|
*/
|
|
#define gdispGSetContrast(g, percent) gdispGControl((g), GDISP_CONTROL_CONTRAST, (void *)(unsigned)(percent))
|
|
#define gdispSetContrast(percent) gdispGControl(GDISP, GDISP_CONTROL_CONTRAST, (void *)(unsigned)(percent))
|
|
|
|
/* More interesting macros */
|
|
|
|
/**
|
|
* @brief Reset the clip area to the full screen
|
|
*
|
|
* @param[in] g The display to use
|
|
*
|
|
* @api
|
|
*/
|
|
#define gdispGUnsetClip(g) gdispGSetClip((g),0,0,gdispGGetWidth(g),gdispGGetHeight(g))
|
|
#define gdispUnsetClip() gdispGUnsetClip(GDISP)
|
|
|
|
#if GDISP_NEED_IMAGE || defined(__DOXYGEN__)
|
|
#include "gdisp_image.h"
|
|
#endif
|
|
#if GDISP_NEED_PIXMAP || defined(__DOXYGEN__)
|
|
#include "gdisp_pixmap.h"
|
|
#endif
|
|
|
|
/* V2 compatibility */
|
|
#if GFX_COMPAT_V2
|
|
typedef gColorformat colorformat;
|
|
typedef gColor color_t;
|
|
typedef gPixel pixel_t;
|
|
typedef gCoord coord_t;
|
|
typedef gPoint point, point_t;
|
|
typedef gFont font_t;
|
|
typedef gPowermode powermode_t;
|
|
#define powerOff gPowerOff
|
|
#define powerDeepSleep gPowerDeepSleep
|
|
#define powerSleep gPowerSleep
|
|
#define powerOn gPowerOn
|
|
typedef gOrientation orientation_t;
|
|
#define GDISP_ROTATE_0 gOrientation0
|
|
#define GDISP_ROTATE_90 gOrientation90
|
|
#define GDISP_ROTATE_180 gOrientation180
|
|
#define GDISP_ROTATE_270 gOrientation270
|
|
#define GDISP_ROTATE_PORTRAIT gOrientationPortrait
|
|
#define GDISP_ROTATE_LANDSCAPE gOrientationLandscape
|
|
typedef gJustify justify_t;
|
|
#define justifyLeft gJustifyLeft
|
|
#define justifyCenter gJustifyCenter
|
|
#define justifyRight gJustifyRight
|
|
#define justifyTop gJustifyTop
|
|
#define justifyMiddle gJustifyMiddle
|
|
#define justifyBottom gJustifyBottom
|
|
#define justifyWordWrap gJustifyWordWrap
|
|
#define justifyNoWordWrap gJustifyNoWordWrap
|
|
#define justifyPad gJustifyPad
|
|
#define justifyNoPad gJustifyNoPad
|
|
#define JUSTIFYMASK_LEFTRIGHT JUSTIFYMASK_HORIZONTAL
|
|
#define JUSTIFYMASK_TOPBOTTOM JUSTIFYMASK_VERTICAL
|
|
typedef gFontmetric fontmetric_t;
|
|
#define fontHeight gFontHeight
|
|
#define fontDescendersHeight gFontDescendersHeight
|
|
#define fontLineSpacing gFontLineSpacing
|
|
#define fontCharPadding gFontCharPadding
|
|
#define fontMinWidth gFontMinWidth
|
|
#define fontMaxWidth gFontMaxWidth
|
|
#define fontBaselineX gFontBaselineX
|
|
#define fontBaselineY gFontBaselineY
|
|
#if GDISP_NEED_IMAGE || defined(__DOXYGEN__)
|
|
typedef gImage gdispImage;
|
|
#endif
|
|
#endif
|
|
|
|
#endif /* GFX_USE_GDISP */
|
|
|
|
#endif /* _GDISP_H */
|
|
/** @} */
|