1 /** 2 * \file 3 * 4 * \brief Generic monochrome LCD graphic primitives 5 * 6 * Copyright (c) 2011-2015 Atmel Corporation. All rights reserved. 7 * 8 * \asf_license_start 9 * 10 * \page License 11 * 12 * Redistribution and use in source and binary forms, with or without 13 * modification, are permitted provided that the following conditions are met: 14 * 15 * 1. Redistributions of source code must retain the above copyright notice, 16 * this list of conditions and the following disclaimer. 17 * 18 * 2. Redistributions in binary form must reproduce the above copyright notice, 19 * this list of conditions and the following disclaimer in the documentation 20 * and/or other materials provided with the distribution. 21 * 22 * 3. The name of Atmel may not be used to endorse or promote products derived 23 * from this software without specific prior written permission. 24 * 25 * 4. This software may only be redistributed and used in connection with an 26 * Atmel microcontroller product. 27 * 28 * THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR IMPLIED 29 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 30 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE 31 * EXPRESSLY AND SPECIFICALLY DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR 32 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 33 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 34 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 35 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 36 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN 37 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 38 * POSSIBILITY OF SUCH DAMAGE. 39 * 40 * \asf_license_stop 41 * 42 */ 43 /* 44 * Support and FAQ: visit <a href="http://www.atmel.com/design-support/">Atmel Support</a> 45 */ 46 #ifndef GFX_MONO_GENERIC 47 #define GFX_MONO_GENERIC 48 #include "gfx_mono.h" 49 50 #ifdef __cplusplus 51 extern "C" { 52 #endif 53 54 /** 55 * \ingroup asfdoc_common2_gfx_mono 56 * \defgroup asfdoc_common2_gfx_mono_generic_group Generic monochrome graphic primitives 57 * 58 * This is a service providing generic implementations of graphic primitives 59 * - Horizontal line 60 * - Vertical line 61 * - Line 62 * - Circle (filled/not filled) 63 * - Rectangle (filled/not filled) 64 * 65 * it also provides functionality to draw a bitmap to the graphic memory. 66 * 67 * These functions are made available if the graphic hardware being used do 68 * not implement the functionality in hardware. This is true in most cases. 69 * 70 * This service is included as a requirement for a 71 * hardware specific component that uses these functions, and provides a 72 * asfdoc_common2_draw_pixel function. 73 * 74 * @{ 75 */ 76 77 /** 78 * \brief Storage structure for bitmap pixel data and metadata 79 */ 80 struct gfx_mono_bitmap { 81 /** Width of bitmap */ 82 gfx_coord_t width; 83 /** Height of bitmap */ 84 gfx_coord_t height; 85 /** Bitmap type */ 86 enum gfx_mono_bitmap_type type; 87 union { 88 /** Pointer to pixels for bitmap stored in RAM */ 89 gfx_mono_color_t *pixmap; 90 /** Pointer to pixels for bitmap stored in progmem */ 91 gfx_mono_color_t PROGMEM_T *progmem; 92 } 93 data; 94 }; 95 96 void gfx_mono_generic_draw_horizontal_line(gfx_coord_t x, gfx_coord_t y, 97 gfx_coord_t length, enum gfx_mono_color color); 98 99 void gfx_mono_generic_draw_vertical_line(gfx_coord_t x, gfx_coord_t y, 100 gfx_coord_t length, enum gfx_mono_color color); 101 102 void gfx_mono_generic_draw_line(gfx_coord_t x1, gfx_coord_t y1, 103 gfx_coord_t x2, gfx_coord_t y2, 104 enum gfx_mono_color color); 105 106 void gfx_mono_generic_draw_rect(gfx_coord_t x, gfx_coord_t y, 107 gfx_coord_t width, gfx_coord_t height, 108 enum gfx_mono_color color); 109 110 void gfx_mono_generic_draw_filled_rect(gfx_coord_t x, gfx_coord_t y, 111 gfx_coord_t width, gfx_coord_t height, 112 enum gfx_mono_color color); 113 114 void gfx_mono_generic_draw_circle(gfx_coord_t x, gfx_coord_t y, 115 gfx_coord_t radius, enum gfx_mono_color color, 116 uint8_t octant_mask); 117 118 void gfx_mono_generic_draw_filled_circle(gfx_coord_t x, gfx_coord_t y, 119 gfx_coord_t radius, enum gfx_mono_color color, 120 uint8_t quadrant_mask); 121 122 void gfx_mono_generic_put_bitmap(struct gfx_mono_bitmap *bitmap, gfx_coord_t x, 123 gfx_coord_t y); 124 125 /** @} */ 126 127 #ifdef __cplusplus 128 } 129 #endif 130 131 #endif /* GFX_MONO_GENERIC */ 132