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[/] [openrisc/] [trunk/] [rtos/] [freertos-6.1.1/] [Demo/] [CORTEX_AT91SAM3U256_IAR/] [AT91Lib/] [drivers/] [lcd/] [font.h] - Rev 763
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/* ---------------------------------------------------------------------------- * ATMEL Microcontroller Software Support * ---------------------------------------------------------------------------- * Copyright (c) 2008, Atmel Corporation * * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are met: * * - Redistributions of source code must retain the above copyright notice, * this list of conditions and the disclaimer below. * * Atmel's name may not be used to endorse or promote products derived from * this software without specific prior written permission. * * DISCLAIMER: THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE * DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, * OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * ---------------------------------------------------------------------------- */ //------------------------------------------------------------------------------ /// \unit /// /// !!!Purpose /// /// The font.h files declares a font structure and a LCDD_DrawChar function /// that must be implemented by a font definition file to be used with the /// LCDD_DrawString method of draw.h. /// /// The font10x14.c implements the necessary variable and function for a 10x14 /// font. /// /// !!!Usage /// /// -# Declare a gFont global variable with the necessary Font information. /// -# Implement an LCDD_DrawChar function which displays the specified /// character on the LCD. /// -# Use the LCDD_DrawString method defined in draw.h to display a complete /// string. //------------------------------------------------------------------------------ #ifndef FONT_H #define FONT_H //------------------------------------------------------------------------------ // Global types //------------------------------------------------------------------------------ //------------------------------------------------------------------------------ /// Describes the font (width, height, supported characters, etc.) used by /// the LCD driver draw API. //------------------------------------------------------------------------------ typedef struct _Font { /// Font width in pixels. unsigned char width; /// Font height in pixels. unsigned char height; } Font; //------------------------------------------------------------------------------ // Global variables //------------------------------------------------------------------------------ /// Global variable describing the font being instancied. extern const Font gFont; //------------------------------------------------------------------------------ // Global functions //------------------------------------------------------------------------------ extern void LCDD_DrawChar( void *pBuffer, unsigned int x, unsigned int y, char c, unsigned int color); #endif //#ifndef FONT_H
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