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