1 /* ----------------------------------------------------------------------------
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2 * SAM Software Package License
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3 * ----------------------------------------------------------------------------
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4 * Copyright (c) 2011, Atmel Corporation
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6 * All rights reserved.
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8 * Redistribution and use in source and binary forms, with or without
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9 * modification, are permitted provided that the following conditions are met:
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11 * - Redistributions of source code must retain the above copyright notice,
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12 * this list of conditions and the disclaimer below.
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14 * Atmel's name may not be used to endorse or promote products derived from
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15 * this software without specific prior written permission.
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17 * DISCLAIMER: THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR
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18 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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19 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE
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20 * DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, INDIRECT,
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21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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22 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
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23 * OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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24 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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25 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
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26 * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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27 * ----------------------------------------------------------------------------
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33 * Interface for draw font on LCD.
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38 * \addtogroup lcdd_font LCD Font Drawing
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42 * The lcd_font.h files declares a font structure and a LCDD_DrawChar() function
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43 * that must be implemented by a font definition file to be used with the
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44 * LCDD_DrawString() method of draw.h.
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46 * The font10x14.c implements the necessary variable and function for a 10x14
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49 * \note Before drawing fonts, <b>canvas</b> should be selected via
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50 * LCDD_SelectCanvas(), or created by LCDD_CreateCanvas().
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54 * -# Declare a gFont global variable with the necessary Font information.
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55 * -# Implement an LCDD_DrawChar() function which displays the specified
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56 * character on the LCD.
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57 * -# Select or create canvas via LCDD_SelectCanvas() or LCDD_CreateCanvas().
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58 * -# Use the LCDD_DrawString() method defined in draw.h to display a complete
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61 * \sa \ref lcdd_module, \ref lcdd_draw.
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66 /** \addtogroup lcdd_font
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70 /*----------------------------------------------------------------------------
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72 *----------------------------------------------------------------------------*/
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76 /*----------------------------------------------------------------------------
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78 *----------------------------------------------------------------------------*/
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80 /** \brief Describes the font (width, height, supported characters, etc.) used by
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81 * the LCD driver draw API.
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83 typedef struct _Font {
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84 /* Font width in pixels. */
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86 /* Font height in pixels. */
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90 /*----------------------------------------------------------------------------
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92 *----------------------------------------------------------------------------*/
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94 extern const Font gFont;
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96 /*----------------------------------------------------------------------------
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97 * Exported functions
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98 *----------------------------------------------------------------------------*/
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99 /** \addtogroup lcdd_font_func Font Functions */
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102 extern void LCDD_DrawChar( uint32_t x, uint32_t y, uint8_t c, uint32_t color ) ;
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104 extern void LCDD_DrawCharWithBGColor( uint32_t x, uint32_t y, uint8_t c, uint32_t fontColor, uint32_t bgColor );
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107 #endif /* #ifndef LCD_FONT_ */
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