Kerry Martin / RA8875

KSM edits to RA8875

Dependents:   Liz_Test_Code

GraphicsDisplay.cpp@97:03c509c3db18, 2015-11-30 (annotated)

Committer:
WiredHome
Date:
Mon Nov 30 11:58:32 2015 +0000
Revision:
97:03c509c3db18
Parent:
95:ef538bd687c0 
Fixed comment - typo

Who changed what in which revision?

UserRevisionLine numberNew contents of line
dreschpe 0:de9d1462a835 1 /* mbed GraphicsDisplay Display Library Base Class
dreschpe 0:de9d1462a835 2 * Copyright (c) 2007-2009 sford
dreschpe 0:de9d1462a835 3 * Released under the MIT License: http://mbed.org/license/mit
WiredHome 32:0e4f2ae512e2 4 *
WiredHome 34:c99ec28fac66 5 * Derivative work by D.Smart 2014
dreschpe 0:de9d1462a835 6 */
WiredHome 19:3f82c1161fd2 7
dreschpe 0:de9d1462a835 8 #include "GraphicsDisplay.h"
WiredHome 31:c72e12cd5c67 9 #include "Bitmap.h"
WiredHome 42:7cbdfd2bbfc5 10 #include "string.h"
dreschpe 0:de9d1462a835 11
WiredHome 97:03c509c3db18 12 #include "Utility.h" // private memory manager
WiredHome 97:03c509c3db18 13 #ifndef UTILITY_H
WiredHome 97:03c509c3db18 14 #define swMalloc malloc // use the standard
WiredHome 97:03c509c3db18 15 #define swFree free
WiredHome 97:03c509c3db18 16 #endif
WiredHome 97:03c509c3db18 17
WiredHome 42:7cbdfd2bbfc5 18 //#define DEBUG "GD"
WiredHome 29:422616aa04bd 19 // ...
WiredHome 29:422616aa04bd 20 // INFO("Stuff to show %d", var); // new-line is automatically appended
WiredHome 29:422616aa04bd 21 //
WiredHome 29:422616aa04bd 22 #if (defined(DEBUG) && !defined(TARGET_LPC11U24))
WiredHome 29:422616aa04bd 23 #define INFO(x, ...) std::printf("[INF %s %3d] "x"\r\n", DEBUG, __LINE__, ##__VA_ARGS__);
WiredHome 29:422616aa04bd 24 #define WARN(x, ...) std::printf("[WRN %s %3d] "x"\r\n", DEBUG, __LINE__, ##__VA_ARGS__);
WiredHome 29:422616aa04bd 25 #define ERR(x, ...) std::printf("[ERR %s %3d] "x"\r\n", DEBUG, __LINE__, ##__VA_ARGS__);
WiredHome 40:04aa280dfa39 26 static void HexDump(char * title, uint8_t * p, int count)
WiredHome 31:c72e12cd5c67 27 {
WiredHome 31:c72e12cd5c67 28 int i;
WiredHome 31:c72e12cd5c67 29 char buf[100] = "0000: ";
WiredHome 31:c72e12cd5c67 30
WiredHome 31:c72e12cd5c67 31 if (*title)
WiredHome 31:c72e12cd5c67 32 INFO("%s", title);
WiredHome 31:c72e12cd5c67 33 for (i=0; i<count; ) {
WiredHome 31:c72e12cd5c67 34 sprintf(buf + strlen(buf), "%02X ", *(p+i));
WiredHome 31:c72e12cd5c67 35 if ((++i & 0x0F) == 0x00) {
WiredHome 31:c72e12cd5c67 36 INFO("%s", buf);
WiredHome 31:c72e12cd5c67 37 if (i < count)
WiredHome 31:c72e12cd5c67 38 sprintf(buf, "%04X: ", i);
WiredHome 31:c72e12cd5c67 39 else
WiredHome 31:c72e12cd5c67 40 buf[0] = '\0';
WiredHome 31:c72e12cd5c67 41 }
WiredHome 31:c72e12cd5c67 42 }
WiredHome 31:c72e12cd5c67 43 if (strlen(buf))
WiredHome 31:c72e12cd5c67 44 INFO("%s", buf);
WiredHome 31:c72e12cd5c67 45 }
WiredHome 29:422616aa04bd 46 #else
WiredHome 29:422616aa04bd 47 #define INFO(x, ...)
WiredHome 29:422616aa04bd 48 #define WARN(x, ...)
WiredHome 29:422616aa04bd 49 #define ERR(x, ...)
WiredHome 32:0e4f2ae512e2 50 #define HexDump(a, b, c)
WiredHome 29:422616aa04bd 51 #endif
WiredHome 29:422616aa04bd 52
WiredHome 29:422616aa04bd 53 #ifdef LOCALFONT
dreschpe 0:de9d1462a835 54 const unsigned char FONT8x8[97][8] = {
WiredHome 29:422616aa04bd 55 0x08, 0x08, 0x08, 0X00, 0X00, 0X00, 0X00, 0X00, // columns, rows, num_bytes_per_char
WiredHome 29:422616aa04bd 56 0X00, 0X00, 0X00, 0X00, 0X00, 0X00, 0X00, 0X00, // space 0x20
WiredHome 29:422616aa04bd 57 0x30, 0x78, 0x78, 0x30, 0x30, 0X00, 0x30, 0X00, // !
WiredHome 29:422616aa04bd 58 0x6C, 0x6C, 0x6C, 0X00, 0X00, 0X00, 0X00, 0X00, // "
WiredHome 29:422616aa04bd 59 0x6C, 0x6C, 0xFE, 0x6C, 0xFE, 0x6C, 0x6C, 0X00, // #
WiredHome 29:422616aa04bd 60 0x18, 0x3E, 0x60, 0x3C, 0x06, 0x7C, 0x18, 0X00, // $
WiredHome 29:422616aa04bd 61 0X00, 0x63, 0x66, 0x0C, 0x18, 0x33, 0x63, 0X00, // %
WiredHome 29:422616aa04bd 62 0x1C, 0x36, 0x1C, 0x3B, 0x6E, 0x66, 0x3B, 0X00, // &
WiredHome 29:422616aa04bd 63 0x30, 0x30, 0x60, 0X00, 0X00, 0X00, 0X00, 0X00, // '
WiredHome 29:422616aa04bd 64 0x0C, 0x18, 0x30, 0x30, 0x30, 0x18, 0x0C, 0X00, // (
WiredHome 29:422616aa04bd 65 0x30, 0x18, 0x0C, 0x0C, 0x0C, 0x18, 0x30, 0X00, // )
WiredHome 29:422616aa04bd 66 0X00, 0x66, 0x3C, 0xFF, 0x3C, 0x66, 0X00, 0X00, // *
WiredHome 29:422616aa04bd 67 0X00, 0x30, 0x30, 0xFC, 0x30, 0x30, 0X00, 0X00, // +
WiredHome 29:422616aa04bd 68 0X00, 0X00, 0X00, 0X00, 0X00, 0x18, 0x18, 0x30, // ,
WiredHome 29:422616aa04bd 69 0X00, 0X00, 0X00, 0x7E, 0X00, 0X00, 0X00, 0X00, // -
WiredHome 29:422616aa04bd 70 0X00, 0X00, 0X00, 0X00, 0X00, 0x18, 0x18, 0X00, // .
WiredHome 29:422616aa04bd 71 0x03, 0x06, 0x0C, 0x18, 0x30, 0x60, 0x40, 0X00, // / (forward slash)
WiredHome 29:422616aa04bd 72 0x3E, 0x63, 0x63, 0x6B, 0x63, 0x63, 0x3E, 0X00, // 0 0x30
WiredHome 29:422616aa04bd 73 0x18, 0x38, 0x58, 0x18, 0x18, 0x18, 0x7E, 0X00, // 1
WiredHome 29:422616aa04bd 74 0x3C, 0x66, 0x06, 0x1C, 0x30, 0x66, 0x7E, 0X00, // 2
WiredHome 29:422616aa04bd 75 0x3C, 0x66, 0x06, 0x1C, 0x06, 0x66, 0x3C, 0X00, // 3
WiredHome 29:422616aa04bd 76 0x0E, 0x1E, 0x36, 0x66, 0x7F, 0x06, 0x0F, 0X00, // 4
WiredHome 29:422616aa04bd 77 0x7E, 0x60, 0x7C, 0x06, 0x06, 0x66, 0x3C, 0X00, // 5
WiredHome 29:422616aa04bd 78 0x1C, 0x30, 0x60, 0x7C, 0x66, 0x66, 0x3C, 0X00, // 6
WiredHome 29:422616aa04bd 79 0x7E, 0x66, 0x06, 0x0C, 0x18, 0x18, 0x18, 0X00, // 7
WiredHome 29:422616aa04bd 80 0x3C, 0x66, 0x66, 0x3C, 0x66, 0x66, 0x3C, 0X00, // 8
WiredHome 29:422616aa04bd 81 0x3C, 0x66, 0x66, 0x3E, 0x06, 0x0C, 0x38, 0X00, // 9
WiredHome 29:422616aa04bd 82 0X00, 0x18, 0x18, 0X00, 0X00, 0x18, 0x18, 0X00, // :
WiredHome 29:422616aa04bd 83 0X00, 0x18, 0x18, 0X00, 0X00, 0x18, 0x18, 0x30, // ;
WiredHome 29:422616aa04bd 84 0x0C, 0x18, 0x30, 0x60, 0x30, 0x18, 0x0C, 0X00, // <
WiredHome 29:422616aa04bd 85 0X00, 0X00, 0x7E, 0X00, 0X00, 0x7E, 0X00, 0X00, // =
WiredHome 29:422616aa04bd 86 0x30, 0x18, 0x0C, 0x06, 0x0C, 0x18, 0x30, 0X00, // >
WiredHome 29:422616aa04bd 87 0x3C, 0x66, 0x06, 0x0C, 0x18, 0X00, 0x18, 0X00, // ?
WiredHome 29:422616aa04bd 88 0x3E, 0x63, 0x6F, 0x69, 0x6F, 0x60, 0x3E, 0X00, // @ 0x40
WiredHome 29:422616aa04bd 89 0x18, 0x3C, 0x66, 0x66, 0x7E, 0x66, 0x66, 0X00, // A
WiredHome 29:422616aa04bd 90 0x7E, 0x33, 0x33, 0x3E, 0x33, 0x33, 0x7E, 0X00, // B
WiredHome 29:422616aa04bd 91 0x1E, 0x33, 0x60, 0x60, 0x60, 0x33, 0x1E, 0X00, // C
WiredHome 29:422616aa04bd 92 0x7C, 0x36, 0x33, 0x33, 0x33, 0x36, 0x7C, 0X00, // D
WiredHome 29:422616aa04bd 93 0x7F, 0x31, 0x34, 0x3C, 0x34, 0x31, 0x7F, 0X00, // E
WiredHome 29:422616aa04bd 94 0x7F, 0x31, 0x34, 0x3C, 0x34, 0x30, 0x78, 0X00, // F
WiredHome 29:422616aa04bd 95 0x1E, 0x33, 0x60, 0x60, 0x67, 0x33, 0x1F, 0X00, // G
WiredHome 29:422616aa04bd 96 0x66, 0x66, 0x66, 0x7E, 0x66, 0x66, 0x66, 0X00, // H
WiredHome 29:422616aa04bd 97 0x3C, 0x18, 0x18, 0x18, 0x18, 0x18, 0x3C, 0X00, // I
WiredHome 29:422616aa04bd 98 0x0F, 0x06, 0x06, 0x06, 0x66, 0x66, 0x3C, 0X00, // J
WiredHome 29:422616aa04bd 99 0x73, 0x33, 0x36, 0x3C, 0x36, 0x33, 0x73, 0X00, // K
WiredHome 29:422616aa04bd 100 0x78, 0x30, 0x30, 0x30, 0x31, 0x33, 0x7F, 0X00, // L
WiredHome 29:422616aa04bd 101 0x63, 0x77, 0x7F, 0x7F, 0x6B, 0x63, 0x63, 0X00, // M
WiredHome 29:422616aa04bd 102 0x63, 0x73, 0x7B, 0x6F, 0x67, 0x63, 0x63, 0X00, // N
WiredHome 29:422616aa04bd 103 0x3E, 0x63, 0x63, 0x63, 0x63, 0x63, 0x3E, 0X00, // O
WiredHome 29:422616aa04bd 104 0x7E, 0x33, 0x33, 0x3E, 0x30, 0x30, 0x78, 0X00, // P 0x50
WiredHome 29:422616aa04bd 105 0x3C, 0x66, 0x66, 0x66, 0x6E, 0x3C, 0x0E, 0X00, // Q
WiredHome 29:422616aa04bd 106 0x7E, 0x33, 0x33, 0x3E, 0x36, 0x33, 0x73, 0X00, // R
WiredHome 29:422616aa04bd 107 0x3C, 0x66, 0x30, 0x18, 0x0C, 0x66, 0x3C, 0X00, // S
WiredHome 29:422616aa04bd 108 0x7E, 0x5A, 0x18, 0x18, 0x18, 0x18, 0x3C, 0X00, // T
WiredHome 29:422616aa04bd 109 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x7E, 0X00, // U
WiredHome 29:422616aa04bd 110 0x66, 0x66, 0x66, 0x66, 0x66, 0x3C, 0x18, 0X00, // V
WiredHome 29:422616aa04bd 111 0x63, 0x63, 0x63, 0x6B, 0x7F, 0x77, 0x63, 0X00, // W
WiredHome 29:422616aa04bd 112 0x63, 0x63, 0x36, 0x1C, 0x1C, 0x36, 0x63, 0X00, // X
WiredHome 29:422616aa04bd 113 0x66, 0x66, 0x66, 0x3C, 0x18, 0x18, 0x3C, 0X00, // Y
WiredHome 29:422616aa04bd 114 0x7F, 0x63, 0x46, 0x0C, 0x19, 0x33, 0x7F, 0X00, // Z
WiredHome 29:422616aa04bd 115 0x3C, 0x30, 0x30, 0x30, 0x30, 0x30, 0x3C, 0X00, // [
WiredHome 29:422616aa04bd 116 0x60, 0x30, 0x18, 0x0C, 0x06, 0x03, 0x01, 0X00, // \ (back slash)
WiredHome 29:422616aa04bd 117 0x3C, 0x0C, 0x0C, 0x0C, 0x0C, 0x0C, 0x3C, 0X00, // ]
WiredHome 29:422616aa04bd 118 0x08, 0x1C, 0x36, 0x63, 0X00, 0X00, 0X00, 0X00, // ^
WiredHome 29:422616aa04bd 119 0X00, 0X00, 0X00, 0X00, 0X00, 0X00, 0X00, 0xFF, // _
WiredHome 29:422616aa04bd 120 0x18, 0x18, 0x0C, 0X00, 0X00, 0X00, 0X00, 0X00, // ` 0x60
WiredHome 29:422616aa04bd 121 0X00, 0X00, 0x3C, 0x06, 0x3E, 0x66, 0x3B, 0X00, // a
WiredHome 29:422616aa04bd 122 0x70, 0x30, 0x3E, 0x33, 0x33, 0x33, 0x6E, 0X00, // b
WiredHome 29:422616aa04bd 123 0X00, 0X00, 0x3C, 0x66, 0x60, 0x66, 0x3C, 0X00, // c
WiredHome 29:422616aa04bd 124 0x0E, 0x06, 0x3E, 0x66, 0x66, 0x66, 0x3B, 0X00, // d
WiredHome 29:422616aa04bd 125 0X00, 0X00, 0x3C, 0x66, 0x7E, 0x60, 0x3C, 0X00, // e
WiredHome 29:422616aa04bd 126 0x1C, 0x36, 0x30, 0x78, 0x30, 0x30, 0x78, 0X00, // f
WiredHome 29:422616aa04bd 127 0X00, 0X00, 0x3B, 0x66, 0x66, 0x3E, 0x06, 0x7C, // g
WiredHome 29:422616aa04bd 128 0x70, 0x30, 0x36, 0x3B, 0x33, 0x33, 0x73, 0X00, // h
WiredHome 29:422616aa04bd 129 0x18, 0X00, 0x38, 0x18, 0x18, 0x18, 0x3C, 0X00, // i
WiredHome 29:422616aa04bd 130 0x06, 0X00, 0x06, 0x06, 0x06, 0x66, 0x66, 0x3C, // j
WiredHome 29:422616aa04bd 131 0x70, 0x30, 0x33, 0x36, 0x3C, 0x36, 0x73, 0X00, // k
WiredHome 29:422616aa04bd 132 0x38, 0x18, 0x18, 0x18, 0x18, 0x18, 0x3C, 0X00, // l
WiredHome 29:422616aa04bd 133 0X00, 0X00, 0x66, 0x7F, 0x7F, 0x6B, 0x63, 0X00, // m
WiredHome 29:422616aa04bd 134 0X00, 0X00, 0x7C, 0x66, 0x66, 0x66, 0x66, 0X00, // n
WiredHome 29:422616aa04bd 135 0X00, 0X00, 0x3C, 0x66, 0x66, 0x66, 0x3C, 0X00, // o
WiredHome 29:422616aa04bd 136 0X00, 0X00, 0x6E, 0x33, 0x33, 0x3E, 0x30, 0x78, // p
WiredHome 29:422616aa04bd 137 0X00, 0X00, 0x3B, 0x66, 0x66, 0x3E, 0x06, 0x0F, // q
WiredHome 29:422616aa04bd 138 0X00, 0X00, 0x6E, 0x3B, 0x33, 0x30, 0x78, 0X00, // r
WiredHome 29:422616aa04bd 139 0X00, 0X00, 0x3E, 0x60, 0x3C, 0x06, 0x7C, 0X00, // s
WiredHome 29:422616aa04bd 140 0x08, 0x18, 0x3E, 0x18, 0x18, 0x1A, 0x0C, 0X00, // t
WiredHome 29:422616aa04bd 141 0X00, 0X00, 0x66, 0x66, 0x66, 0x66, 0x3B, 0X00, // u
WiredHome 29:422616aa04bd 142 0X00, 0X00, 0x66, 0x66, 0x66, 0x3C, 0x18, 0X00, // v
WiredHome 29:422616aa04bd 143 0X00, 0X00, 0x63, 0x6B, 0x7F, 0x7F, 0x36, 0X00, // w
WiredHome 29:422616aa04bd 144 0X00, 0X00, 0x63, 0x36, 0x1C, 0x36, 0x63, 0X00, // x
WiredHome 29:422616aa04bd 145 0X00, 0X00, 0x66, 0x66, 0x66, 0x3E, 0x06, 0x7C, // y
WiredHome 29:422616aa04bd 146 0X00, 0X00, 0x7E, 0x4C, 0x18, 0x32, 0x7E, 0X00, // z
WiredHome 29:422616aa04bd 147 0x0E, 0x18, 0x18, 0x70, 0x18, 0x18, 0x0E, 0X00, // {
WiredHome 29:422616aa04bd 148 0x0C, 0x0C, 0x0C, 0X00, 0x0C, 0x0C, 0x0C, 0X00, // |
WiredHome 29:422616aa04bd 149 0x70, 0x18, 0x18, 0x0E, 0x18, 0x18, 0x70, 0X00, // }
WiredHome 29:422616aa04bd 150 0x3B, 0x6E, 0X00, 0X00, 0X00, 0X00, 0X00, 0X00, // ~
WiredHome 29:422616aa04bd 151 0x1C, 0x36, 0x36, 0x1C, 0X00, 0X00, 0X00, 0X00 // DEL
WiredHome 23:a50ded45dbaf 152 };
WiredHome 29:422616aa04bd 153 #endif // LOCALFONT
WiredHome 19:3f82c1161fd2 154
WiredHome 42:7cbdfd2bbfc5 155 char mytolower(char a) {
WiredHome 42:7cbdfd2bbfc5 156 if (a >= 'A' && a <= 'Z')
WiredHome 42:7cbdfd2bbfc5 157 return (a - 'A' + 'a');
WiredHome 42:7cbdfd2bbfc5 158 else
WiredHome 42:7cbdfd2bbfc5 159 return a;
WiredHome 42:7cbdfd2bbfc5 160 }
WiredHome 42:7cbdfd2bbfc5 161 /// mystrnicmp exists because not all compiler libraries have this function.
WiredHome 42:7cbdfd2bbfc5 162 ///
WiredHome 42:7cbdfd2bbfc5 163 /// Some have strnicmp, others _strnicmp, and others have C++ methods, which
WiredHome 42:7cbdfd2bbfc5 164 /// is outside the scope of this C-portable set of functions.
WiredHome 42:7cbdfd2bbfc5 165 ///
WiredHome 42:7cbdfd2bbfc5 166 /// @param l is a pointer to the string on the left
WiredHome 42:7cbdfd2bbfc5 167 /// @param r is a pointer to the string on the right
WiredHome 42:7cbdfd2bbfc5 168 /// @param n is the number of characters to compare
WiredHome 42:7cbdfd2bbfc5 169 /// @returns -1 if l < r
WiredHome 42:7cbdfd2bbfc5 170 /// @returns 0 if l == r
WiredHome 42:7cbdfd2bbfc5 171 /// @returns +1 if l > r
WiredHome 42:7cbdfd2bbfc5 172 ///
WiredHome 42:7cbdfd2bbfc5 173 int mystrnicmp(const char *l, const char *r, size_t n) {
WiredHome 42:7cbdfd2bbfc5 174 int result = 0;
WiredHome 42:7cbdfd2bbfc5 175
WiredHome 42:7cbdfd2bbfc5 176 if (n != 0) {
WiredHome 42:7cbdfd2bbfc5 177 do {
WiredHome 42:7cbdfd2bbfc5 178 result = mytolower(*l++) - mytolower(*r++);
WiredHome 42:7cbdfd2bbfc5 179 } while ((result == 0) && (*l != '\0') && (--n > 0));
WiredHome 42:7cbdfd2bbfc5 180 }
WiredHome 42:7cbdfd2bbfc5 181 if (result < -1)
WiredHome 42:7cbdfd2bbfc5 182 result = -1;
WiredHome 42:7cbdfd2bbfc5 183 else if (result > 1)
WiredHome 42:7cbdfd2bbfc5 184 result = 1;
WiredHome 42:7cbdfd2bbfc5 185 return result;
WiredHome 42:7cbdfd2bbfc5 186 }
WiredHome 42:7cbdfd2bbfc5 187
WiredHome 42:7cbdfd2bbfc5 188
WiredHome 29:422616aa04bd 189 GraphicsDisplay::GraphicsDisplay(const char *name)
WiredHome 29:422616aa04bd 190 : TextDisplay(name)
WiredHome 19:3f82c1161fd2 191 {
WiredHome 29:422616aa04bd 192 font = NULL;
dreschpe 0:de9d1462a835 193 }
WiredHome 19:3f82c1161fd2 194
WiredHome 29:422616aa04bd 195 RetCode_t GraphicsDisplay::set_font(const unsigned char * _font)
WiredHome 19:3f82c1161fd2 196 {
WiredHome 37:f19b7e7449dc 197 font = _font; // trusting them, but it might be good to put some checks in here...
WiredHome 37:f19b7e7449dc 198 return noerror;
dreschpe 0:de9d1462a835 199 }
dreschpe 0:de9d1462a835 200
WiredHome 29:422616aa04bd 201 #ifdef LOCALFONT
WiredHome 29:422616aa04bd 202 int GraphicsDisplay::character(int x, int y, int value)
WiredHome 29:422616aa04bd 203 {
WiredHome 29:422616aa04bd 204 if (value <= 0x1F && value >= 7F)
WiredHome 29:422616aa04bd 205 return 0;
WiredHome 29:422616aa04bd 206
WiredHome 29:422616aa04bd 207 return blitbit(x, y, FONT8X8[0][0], FONT8X8[0][1],
WiredHome 29:422616aa04bd 208 (char *)&(FONT8x8[value - 0x1F][0]));
WiredHome 29:422616aa04bd 209 }
WiredHome 29:422616aa04bd 210 #else
WiredHome 29:422616aa04bd 211 int GraphicsDisplay::character(int x, int y, int c)
WiredHome 29:422616aa04bd 212 {
WiredHome 29:422616aa04bd 213 unsigned int offset;
WiredHome 29:422616aa04bd 214 const unsigned char * charRecord;
WiredHome 29:422616aa04bd 215
WiredHome 29:422616aa04bd 216 if (c <= 0x1F || c >= 0x7F)
WiredHome 29:422616aa04bd 217 return 0;
WiredHome 29:422616aa04bd 218 offset = font[0]; // bytes / char
WiredHome 29:422616aa04bd 219 charRecord = &font[((c - ' ') * offset) + 4]; // start of char bitmap
WiredHome 29:422616aa04bd 220 return fontblit(x, y, font, charRecord);
WiredHome 29:422616aa04bd 221 }
WiredHome 29:422616aa04bd 222 #endif
WiredHome 19:3f82c1161fd2 223
WiredHome 37:f19b7e7449dc 224 RetCode_t GraphicsDisplay::window(loc_t x, loc_t y, dim_t w, dim_t h)
WiredHome 19:3f82c1161fd2 225 {
dreschpe 0:de9d1462a835 226 // current pixel location
dreschpe 0:de9d1462a835 227 _x = x;
dreschpe 0:de9d1462a835 228 _y = y;
dreschpe 0:de9d1462a835 229 // window settings
dreschpe 0:de9d1462a835 230 _x1 = x;
dreschpe 0:de9d1462a835 231 _x2 = x + w - 1;
dreschpe 0:de9d1462a835 232 _y1 = y;
dreschpe 0:de9d1462a835 233 _y2 = y + h - 1;
WiredHome 32:0e4f2ae512e2 234 return noerror;
dreschpe 0:de9d1462a835 235 }
WiredHome 19:3f82c1161fd2 236
WiredHome 79:544eb4964795 237 RetCode_t GraphicsDisplay::WindowMax(void)
WiredHome 31:c72e12cd5c67 238 {
WiredHome 79:544eb4964795 239 return window(0,0, width(),height());
WiredHome 31:c72e12cd5c67 240 }
WiredHome 31:c72e12cd5c67 241
WiredHome 55:dfbabef7003e 242 RetCode_t GraphicsDisplay::_putp(color_t color)
WiredHome 19:3f82c1161fd2 243 {
WiredHome 33:b6b710758ab3 244 pixel(_x, _y, color);
dreschpe 0:de9d1462a835 245 // update pixel location based on window settings
dreschpe 0:de9d1462a835 246 _x++;
dreschpe 0:de9d1462a835 247 if(_x > _x2) {
dreschpe 0:de9d1462a835 248 _x = _x1;
dreschpe 0:de9d1462a835 249 _y++;
dreschpe 0:de9d1462a835 250 if(_y > _y2) {
dreschpe 0:de9d1462a835 251 _y = _y1;
dreschpe 0:de9d1462a835 252 }
dreschpe 0:de9d1462a835 253 }
WiredHome 32:0e4f2ae512e2 254 return noerror;
dreschpe 0:de9d1462a835 255 }
dreschpe 0:de9d1462a835 256
WiredHome 79:544eb4964795 257 RetCode_t GraphicsDisplay::fill(int x, int y, int w, int h, color_t color)
WiredHome 19:3f82c1161fd2 258 {
WiredHome 79:544eb4964795 259 return fillrect(x,y, x+w, y+h, color);
dreschpe 0:de9d1462a835 260 }
WiredHome 19:3f82c1161fd2 261
WiredHome 61:8f3153bf0baa 262 RetCode_t GraphicsDisplay::cls(uint16_t layers)
WiredHome 19:3f82c1161fd2 263 {
WiredHome 79:544eb4964795 264 return fill(0, 0, width(), height(), _background);
dreschpe 0:de9d1462a835 265 }
WiredHome 19:3f82c1161fd2 266
WiredHome 79:544eb4964795 267 RetCode_t GraphicsDisplay::blit(int x, int y, int w, int h, const int * color)
WiredHome 19:3f82c1161fd2 268 {
dreschpe 0:de9d1462a835 269 window(x, y, w, h);
WiredHome 37:f19b7e7449dc 270 _StartGraphicsStream();
WiredHome 31:c72e12cd5c67 271 for (int i=0; i<w*h; i++) {
WiredHome 55:dfbabef7003e 272 _putp(color[i]);
dreschpe 0:de9d1462a835 273 }
WiredHome 37:f19b7e7449dc 274 _EndGraphicsStream();
WiredHome 79:544eb4964795 275 return WindowMax();
dreschpe 0:de9d1462a835 276 }
WiredHome 19:3f82c1161fd2 277
WiredHome 37:f19b7e7449dc 278 #ifdef LOCALFONT
WiredHome 33:b6b710758ab3 279 int GraphicsDisplay::blitbit(int x, int y, int w, int h, const char * color)
WiredHome 19:3f82c1161fd2 280 {
WiredHome 29:422616aa04bd 281 _foreground = 0xFFFF;
WiredHome 33:b6b710758ab3 282 INFO("blitbit(%d,%d, %d,%d, %02X) [%04X,%04X]", x,y, w,h, *color, _foreground, _background);
WiredHome 29:422616aa04bd 283 INFO("%lu %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X",
WiredHome 33:b6b710758ab3 284 color,
WiredHome 33:b6b710758ab3 285 color[0], color[1], color[2], color[3], color[4], color[5], color[6], color[7],
WiredHome 33:b6b710758ab3 286 color[8], color[9], color[10], color[11], color[12], color[13], color[14], color[15]);
dreschpe 0:de9d1462a835 287 window(x, y, w, h);
WiredHome 37:f19b7e7449dc 288 _StartGraphicsStream();
WiredHome 29:422616aa04bd 289 for (int i = 0; i < w*h; i++) {
WiredHome 33:b6b710758ab3 290 char byte = color[i >> 3];
dreschpe 0:de9d1462a835 291 int offset = i & 0x7;
WiredHome 29:422616aa04bd 292 if (offset == 0)
WiredHome 29:422616aa04bd 293 INFO(" %2d = %02X", i>>3, byte);
dreschpe 0:de9d1462a835 294 int c = ((byte << offset) & 0x80) ? _foreground : _background;
WiredHome 55:dfbabef7003e 295 _putp(c);
dreschpe 0:de9d1462a835 296 }
WiredHome 37:f19b7e7449dc 297 _EndGraphicsStream();
WiredHome 37:f19b7e7449dc 298 WindowMax();
WiredHome 29:422616aa04bd 299 return w;
WiredHome 29:422616aa04bd 300 }
WiredHome 37:f19b7e7449dc 301 #endif
WiredHome 29:422616aa04bd 302
WiredHome 29:422616aa04bd 303
WiredHome 29:422616aa04bd 304 int GraphicsDisplay::fontblit(int x, int y, const unsigned char * fontTable, const unsigned char * fontChar)
WiredHome 29:422616aa04bd 305 {
WiredHome 29:422616aa04bd 306 //int fontWidth = font[1]; // get hor size of font
WiredHome 29:422616aa04bd 307 int fontHeight = font[2]; // get vert size of font
WiredHome 29:422616aa04bd 308 int bytesPerLine = font[3]; // bytes per line
WiredHome 29:422616aa04bd 309 int charWidth = fontChar[0]; // width of this character
WiredHome 29:422616aa04bd 310 int px, py;
WiredHome 37:f19b7e7449dc 311
WiredHome 37:f19b7e7449dc 312 //INFO("(%d,%d) %lu, %lu %X/%X", x,y, fontTable, fontChar, _foreground, _background);
WiredHome 37:f19b7e7449dc 313 //INFO("char size (%d,%d)", charWidth, fontHeight);
WiredHome 37:f19b7e7449dc 314 //HexDump("char", (uint8_t *)fontChar, 32);
WiredHome 37:f19b7e7449dc 315 //INFO("(f,b) = (%04X,%04X)", _foreground, _background)
WiredHome 29:422616aa04bd 316 window(x, y, charWidth, fontHeight);
WiredHome 37:f19b7e7449dc 317 _StartGraphicsStream();
WiredHome 37:f19b7e7449dc 318 //INFO("(f,b) = (%04X,%04X)", _foreground, _background)
WiredHome 29:422616aa04bd 319 for (py = 0; py < fontHeight; py++) {
WiredHome 29:422616aa04bd 320 int bitmask = 1 << (py & 7);
WiredHome 29:422616aa04bd 321
WiredHome 29:422616aa04bd 322 for (px = 0; px < charWidth; px++) {
WiredHome 29:422616aa04bd 323 int offset = (py / 8) + px * bytesPerLine;
WiredHome 29:422616aa04bd 324 unsigned char byte = fontChar[offset + 1]; // skip the char's # bits wide value
WiredHome 37:f19b7e7449dc 325 color_t c = (byte & bitmask) ? _foreground : _background;
WiredHome 37:f19b7e7449dc 326 //INFO("(%2d,%2d) %02X & %02X => %04X [%04X,%04X]", px, py, byte, bitmask, c, _foreground, _background);
WiredHome 37:f19b7e7449dc 327 //pixel(x+px, y+py, c);
WiredHome 55:dfbabef7003e 328 _putp(c);
WiredHome 29:422616aa04bd 329 }
WiredHome 29:422616aa04bd 330 }
WiredHome 37:f19b7e7449dc 331 _EndGraphicsStream();
WiredHome 37:f19b7e7449dc 332 WindowMax();
WiredHome 29:422616aa04bd 333 return charWidth;
dreschpe 0:de9d1462a835 334 }
dreschpe 0:de9d1462a835 335
WiredHome 31:c72e12cd5c67 336 // BMP Color Palette is BGRx
WiredHome 31:c72e12cd5c67 337 // BBBB BBBB GGGG GGGG RRRR RRRR 0000 0000
WiredHome 31:c72e12cd5c67 338 // RGB16 is
WiredHome 31:c72e12cd5c67 339 // RRRR RGGG GGGB BBBB
WiredHome 31:c72e12cd5c67 340 // swap to little endian
WiredHome 31:c72e12cd5c67 341 // GGGB BBBB RRRR RGGG
WiredHome 32:0e4f2ae512e2 342 color_t GraphicsDisplay::RGBQuadToRGB16(RGBQUAD * colorPalette, uint16_t i)
WiredHome 31:c72e12cd5c67 343 {
WiredHome 31:c72e12cd5c67 344 color_t c;
WiredHome 31:c72e12cd5c67 345
WiredHome 31:c72e12cd5c67 346 c = ((colorPalette[i].rgbBlue >> 3) << 0);
WiredHome 31:c72e12cd5c67 347 c |= ((colorPalette[i].rgbGreen >> 2) << 5);
WiredHome 31:c72e12cd5c67 348 c |= ((colorPalette[i].rgbRed >> 3) << 11);
WiredHome 31:c72e12cd5c67 349 return c;
WiredHome 31:c72e12cd5c67 350 }
WiredHome 29:422616aa04bd 351
WiredHome 93:6fbc516de05e 352 // RGB16 little endian
WiredHome 93:6fbc516de05e 353 // GGGB BBBB RRRR RGGG
WiredHome 93:6fbc516de05e 354 // swap
WiredHome 93:6fbc516de05e 355 // RRRR RGGG GGGB BBBB
WiredHome 93:6fbc516de05e 356 // RRRR R
WiredHome 93:6fbc516de05e 357 // extend to BMP Color Palette is BGRx
WiredHome 93:6fbc516de05e 358 // BBBB BBBB GGGG GGGG RRRR RRRR 0000 0000
WiredHome 41:2956a0a221e5 359 RGBQUAD GraphicsDisplay::RGB16ToRGBQuad(color_t c)
WiredHome 41:2956a0a221e5 360 {
WiredHome 41:2956a0a221e5 361 RGBQUAD q;
WiredHome 41:2956a0a221e5 362
WiredHome 41:2956a0a221e5 363 memset(&q, 0, sizeof(q));
WiredHome 93:6fbc516de05e 364 c = (c << 8) | (c >> 8); // swap
WiredHome 72:ecffe56af969 365 q.rgbBlue = ((c & 0x001F) << 3) | (c & 0x07); /* Blue value */
WiredHome 93:6fbc516de05e 366 q.rgbGreen = ((c & 0x07E0) >> 3) | ((c >> 9) & 0x03); /* Green value */
WiredHome 93:6fbc516de05e 367 q.rgbRed = ((c & 0xF800) >> 8) | ((c >> 13) & 0x07); /* Red value */
WiredHome 41:2956a0a221e5 368 q.rgbReserved = 0;
WiredHome 41:2956a0a221e5 369 return q;
WiredHome 41:2956a0a221e5 370 }
WiredHome 41:2956a0a221e5 371
WiredHome 42:7cbdfd2bbfc5 372 RetCode_t GraphicsDisplay::_RenderBitmap(loc_t x, loc_t y, uint32_t fileOffset, FILE * Image)
WiredHome 31:c72e12cd5c67 373 {
WiredHome 31:c72e12cd5c67 374 BITMAPINFOHEADER BMP_Info;
WiredHome 31:c72e12cd5c67 375 RGBQUAD * colorPalette = NULL;
WiredHome 31:c72e12cd5c67 376 int colorCount;
WiredHome 32:0e4f2ae512e2 377 uint8_t * lineBuffer = NULL;
WiredHome 69:636867df24a1 378 color_t * pixelBuffer = NULL;
WiredHome 31:c72e12cd5c67 379 uint16_t BPP_t;
WiredHome 95:ef538bd687c0 380 dim_t PixelWidth, PixelHeight;
WiredHome 31:c72e12cd5c67 381 unsigned int i, offset;
WiredHome 31:c72e12cd5c67 382 int padd,j;
WiredHome 59:fb40aad4efd4 383 #ifdef DEBUG
WiredHome 59:fb40aad4efd4 384 uint32_t start_data;
WiredHome 59:fb40aad4efd4 385 #endif
WiredHome 31:c72e12cd5c67 386
WiredHome 42:7cbdfd2bbfc5 387 // Now, Read the bitmap info header
WiredHome 31:c72e12cd5c67 388 fread(&BMP_Info, 1, sizeof(BMP_Info), Image);
WiredHome 59:fb40aad4efd4 389 HexDump("BMP_Info", (uint8_t *)&BMP_Info, sizeof(BMP_Info));
WiredHome 31:c72e12cd5c67 390 BPP_t = BMP_Info.biBitCount;
WiredHome 31:c72e12cd5c67 391 INFO("biBitCount %04X", BPP_t);
WiredHome 32:0e4f2ae512e2 392 if (BPP_t != 4 && BPP_t != 8 && BPP_t != 16 && BPP_t != 24) { // Support 4, 8, 16, 24-bits per pixel
WiredHome 31:c72e12cd5c67 393 fclose(Image);
WiredHome 31:c72e12cd5c67 394 return(not_supported_format);
WiredHome 31:c72e12cd5c67 395 }
WiredHome 31:c72e12cd5c67 396
WiredHome 31:c72e12cd5c67 397 PixelHeight = BMP_Info.biHeight;
WiredHome 31:c72e12cd5c67 398 PixelWidth = BMP_Info.biWidth;
WiredHome 79:544eb4964795 399 INFO("(%d,%d) (%d,%d) (%d,%d)", x,y, PixelWidth,PixelHeight, width(), height());
WiredHome 31:c72e12cd5c67 400 if (PixelHeight > height() + y || PixelWidth > width() + x) {
WiredHome 31:c72e12cd5c67 401 fclose(Image);
WiredHome 31:c72e12cd5c67 402 return(image_too_big);
WiredHome 31:c72e12cd5c67 403 }
WiredHome 31:c72e12cd5c67 404 if (BMP_Info.biBitCount <= 8) {
WiredHome 31:c72e12cd5c67 405 int paletteSize;
WiredHome 31:c72e12cd5c67 406 // Read the color palette
WiredHome 31:c72e12cd5c67 407 colorCount = 1 << BMP_Info.biBitCount;
WiredHome 31:c72e12cd5c67 408 paletteSize = sizeof(RGBQUAD) * colorCount;
WiredHome 97:03c509c3db18 409 colorPalette = (RGBQUAD *)swMalloc(paletteSize);
WiredHome 31:c72e12cd5c67 410 if (colorPalette == NULL) {
WiredHome 31:c72e12cd5c67 411 fclose(Image);
WiredHome 31:c72e12cd5c67 412 return(not_enough_ram);
WiredHome 31:c72e12cd5c67 413 }
WiredHome 31:c72e12cd5c67 414 fread(colorPalette, 1, paletteSize, Image);
WiredHome 59:fb40aad4efd4 415 HexDump("Color Palette", (uint8_t *)colorPalette, paletteSize);
WiredHome 31:c72e12cd5c67 416 }
WiredHome 31:c72e12cd5c67 417
WiredHome 32:0e4f2ae512e2 418 int lineBufSize = ((BPP_t * PixelWidth + 7)/8);
WiredHome 59:fb40aad4efd4 419 INFO("BPP_t %d, PixelWidth %d, lineBufSize %d", BPP_t, PixelWidth, lineBufSize);
WiredHome 97:03c509c3db18 420 lineBuffer = (uint8_t *)swMalloc(lineBufSize);
WiredHome 31:c72e12cd5c67 421 if (lineBuffer == NULL) {
WiredHome 97:03c509c3db18 422 swFree(colorPalette);
WiredHome 31:c72e12cd5c67 423 fclose(Image);
WiredHome 31:c72e12cd5c67 424 return(not_enough_ram);
WiredHome 31:c72e12cd5c67 425 }
WiredHome 97:03c509c3db18 426 pixelBuffer = (color_t *)swMalloc(PixelWidth * sizeof(color_t));
WiredHome 41:2956a0a221e5 427 if (pixelBuffer == NULL) {
WiredHome 97:03c509c3db18 428 swFree(lineBuffer);
WiredHome 69:636867df24a1 429 if (colorPalette)
WiredHome 97:03c509c3db18 430 swFree(colorPalette);
WiredHome 41:2956a0a221e5 431 fclose(Image);
WiredHome 41:2956a0a221e5 432 return(not_enough_ram);
WiredHome 41:2956a0a221e5 433 }
WiredHome 31:c72e12cd5c67 434
WiredHome 32:0e4f2ae512e2 435 // the Raw Data records are padded to a multiple of 4 bytes
WiredHome 32:0e4f2ae512e2 436 int recordSize = 2;
WiredHome 32:0e4f2ae512e2 437 if (BPP_t == 4) {
WiredHome 32:0e4f2ae512e2 438 recordSize = 1;
WiredHome 32:0e4f2ae512e2 439 } else if (BPP_t == 8) {
WiredHome 32:0e4f2ae512e2 440 recordSize = 1;
WiredHome 32:0e4f2ae512e2 441 } else if (BPP_t == 16) {
WiredHome 32:0e4f2ae512e2 442 recordSize = 2;
WiredHome 32:0e4f2ae512e2 443 } else if (BPP_t == 24) {
WiredHome 32:0e4f2ae512e2 444 recordSize = 3;
WiredHome 32:0e4f2ae512e2 445 }
WiredHome 31:c72e12cd5c67 446 padd = -1;
WiredHome 31:c72e12cd5c67 447 do {
WiredHome 31:c72e12cd5c67 448 padd++;
WiredHome 32:0e4f2ae512e2 449 } while ((PixelWidth * recordSize + padd) % 4 != 0);
WiredHome 31:c72e12cd5c67 450
WiredHome 32:0e4f2ae512e2 451 // Define window for top to bottom and left to right so writing auto-wraps
WiredHome 31:c72e12cd5c67 452 window(x,y, PixelWidth,PixelHeight);
WiredHome 32:0e4f2ae512e2 453 SetGraphicsCursor(x, y);
WiredHome 32:0e4f2ae512e2 454 _StartGraphicsStream();
WiredHome 32:0e4f2ae512e2 455
WiredHome 42:7cbdfd2bbfc5 456 //start_data = BMP_Header.bfOffBits;
WiredHome 59:fb40aad4efd4 457 HexDump("Raw Data", (uint8_t *)&start_data, 32);
WiredHome 59:fb40aad4efd4 458 INFO("(%d,%d) (%d,%d), [%d,%d]", x,y, PixelWidth,PixelHeight, lineBufSize, padd);
WiredHome 32:0e4f2ae512e2 459 for (j = PixelHeight - 1; j >= 0; j--) { //Lines bottom up
WiredHome 42:7cbdfd2bbfc5 460 offset = fileOffset + j * (lineBufSize + padd); // start of line
WiredHome 31:c72e12cd5c67 461 fseek(Image, offset, SEEK_SET);
WiredHome 32:0e4f2ae512e2 462 fread(lineBuffer, 1, lineBufSize, Image); // read a line - slow !
WiredHome 79:544eb4964795 463 //INFO("offset: %6X", offset);
WiredHome 32:0e4f2ae512e2 464 for (i = 0; i < PixelWidth; i++) { // copy pixel data to TFT
WiredHome 31:c72e12cd5c67 465 if (BPP_t == 4) {
WiredHome 31:c72e12cd5c67 466 uint8_t dPix = lineBuffer[i/2];
WiredHome 31:c72e12cd5c67 467 if ((i & 1) == 0)
WiredHome 31:c72e12cd5c67 468 dPix >>= 4;
WiredHome 31:c72e12cd5c67 469 dPix &= 0x0F;
WiredHome 41:2956a0a221e5 470 pixelBuffer[i] = RGBQuadToRGB16(colorPalette, dPix);
WiredHome 31:c72e12cd5c67 471 } else if (BPP_t == 8) {
WiredHome 41:2956a0a221e5 472 pixelBuffer[i] = RGBQuadToRGB16(colorPalette, lineBuffer[i]);
WiredHome 32:0e4f2ae512e2 473 } else if (BPP_t == 16) {
WiredHome 41:2956a0a221e5 474 pixelBuffer[i] = lineBuffer[i];
WiredHome 32:0e4f2ae512e2 475 } else if (BPP_t == 24) {
WiredHome 37:f19b7e7449dc 476 color_t color;
WiredHome 32:0e4f2ae512e2 477 color = RGB(lineBuffer[i*3+2], lineBuffer[i*3+1], lineBuffer[i*3+0]);
WiredHome 41:2956a0a221e5 478 pixelBuffer[i] = color;
WiredHome 31:c72e12cd5c67 479 }
WiredHome 31:c72e12cd5c67 480 }
WiredHome 41:2956a0a221e5 481 pixelStream(pixelBuffer, PixelWidth, x, y++);
WiredHome 31:c72e12cd5c67 482 }
WiredHome 42:7cbdfd2bbfc5 483 _EndGraphicsStream();
WiredHome 42:7cbdfd2bbfc5 484 WindowMax();
WiredHome 97:03c509c3db18 485 swFree(pixelBuffer); // don't leak memory
WiredHome 97:03c509c3db18 486 swFree(lineBuffer);
WiredHome 69:636867df24a1 487 if (colorPalette)
WiredHome 97:03c509c3db18 488 swFree(colorPalette);
WiredHome 32:0e4f2ae512e2 489 return (noerror);
WiredHome 31:c72e12cd5c67 490 }
WiredHome 31:c72e12cd5c67 491
WiredHome 42:7cbdfd2bbfc5 492
WiredHome 42:7cbdfd2bbfc5 493 RetCode_t GraphicsDisplay::RenderImageFile(loc_t x, loc_t y, const char *FileName)
WiredHome 42:7cbdfd2bbfc5 494 {
WiredHome 42:7cbdfd2bbfc5 495 if (mystrnicmp(FileName + strlen(FileName) - 4, ".bmp", 4) == 0) {
WiredHome 42:7cbdfd2bbfc5 496 return RenderBitmapFile(x,y,FileName);
WiredHome 42:7cbdfd2bbfc5 497 } else if (mystrnicmp(FileName + strlen(FileName) - 4, ".ico", 4) == 0) {
WiredHome 42:7cbdfd2bbfc5 498 return RenderIconFile(x,y,FileName);
WiredHome 42:7cbdfd2bbfc5 499 } else {
WiredHome 42:7cbdfd2bbfc5 500 return not_supported_format;
WiredHome 42:7cbdfd2bbfc5 501 }
WiredHome 42:7cbdfd2bbfc5 502 }
WiredHome 42:7cbdfd2bbfc5 503
WiredHome 42:7cbdfd2bbfc5 504 RetCode_t GraphicsDisplay::RenderBitmapFile(loc_t x, loc_t y, const char *Name_BMP)
WiredHome 42:7cbdfd2bbfc5 505 {
WiredHome 42:7cbdfd2bbfc5 506 BITMAPFILEHEADER BMP_Header;
WiredHome 42:7cbdfd2bbfc5 507
WiredHome 42:7cbdfd2bbfc5 508 INFO("Opening {%s}", Name_BMP);
WiredHome 42:7cbdfd2bbfc5 509 FILE *Image = fopen(Name_BMP, "rb");
WiredHome 42:7cbdfd2bbfc5 510 if (!Image) {
WiredHome 42:7cbdfd2bbfc5 511 return(file_not_found);
WiredHome 42:7cbdfd2bbfc5 512 }
WiredHome 42:7cbdfd2bbfc5 513
WiredHome 42:7cbdfd2bbfc5 514 fread(&BMP_Header, 1, sizeof(BMP_Header), Image); // get the BMP Header
WiredHome 42:7cbdfd2bbfc5 515 INFO("bfType %04X", BMP_Header.bfType);
WiredHome 59:fb40aad4efd4 516 HexDump("BMP_Header", (uint8_t *)&BMP_Header, sizeof(BMP_Header));
WiredHome 42:7cbdfd2bbfc5 517 if (BMP_Header.bfType != BF_TYPE) {
WiredHome 42:7cbdfd2bbfc5 518 fclose(Image);
WiredHome 42:7cbdfd2bbfc5 519 return(not_bmp_format);
WiredHome 42:7cbdfd2bbfc5 520 }
WiredHome 42:7cbdfd2bbfc5 521 RetCode_t rt = _RenderBitmap(x, y, BMP_Header.bfOffBits, Image);
WiredHome 42:7cbdfd2bbfc5 522 if (rt != noerror) {
WiredHome 42:7cbdfd2bbfc5 523 return rt;
WiredHome 42:7cbdfd2bbfc5 524 } else {
WiredHome 42:7cbdfd2bbfc5 525 fclose(Image);
WiredHome 42:7cbdfd2bbfc5 526 return (noerror);
WiredHome 42:7cbdfd2bbfc5 527 }
WiredHome 42:7cbdfd2bbfc5 528 }
WiredHome 42:7cbdfd2bbfc5 529
WiredHome 42:7cbdfd2bbfc5 530 RetCode_t GraphicsDisplay::RenderIconFile(loc_t x, loc_t y, const char *Name_ICO)
WiredHome 42:7cbdfd2bbfc5 531 {
WiredHome 42:7cbdfd2bbfc5 532 ICOFILEHEADER ICO_Header;
WiredHome 42:7cbdfd2bbfc5 533 ICODIRENTRY ICO_DirEntry;
WiredHome 42:7cbdfd2bbfc5 534
WiredHome 42:7cbdfd2bbfc5 535 INFO("Opening {%s}", Name_ICO);
WiredHome 42:7cbdfd2bbfc5 536 FILE *Image = fopen(Name_ICO, "rb");
WiredHome 42:7cbdfd2bbfc5 537 if (!Image) {
WiredHome 42:7cbdfd2bbfc5 538 return(file_not_found);
WiredHome 42:7cbdfd2bbfc5 539 }
WiredHome 42:7cbdfd2bbfc5 540
WiredHome 42:7cbdfd2bbfc5 541 fread(&ICO_Header, 1, sizeof(ICO_Header), Image); // get the BMP Header
WiredHome 42:7cbdfd2bbfc5 542 HexDump("ICO_Header", (uint8_t *)&ICO_Header, sizeof(ICO_Header));
WiredHome 42:7cbdfd2bbfc5 543 if (ICO_Header.Reserved_zero != 0
WiredHome 42:7cbdfd2bbfc5 544 || ICO_Header.icType != IC_TYPE
WiredHome 42:7cbdfd2bbfc5 545 || ICO_Header.icImageCount == 0) {
WiredHome 42:7cbdfd2bbfc5 546 fclose(Image);
WiredHome 42:7cbdfd2bbfc5 547 return(not_ico_format);
WiredHome 42:7cbdfd2bbfc5 548 }
WiredHome 42:7cbdfd2bbfc5 549
WiredHome 42:7cbdfd2bbfc5 550 // Read ONLY the first of n possible directory entries.
WiredHome 42:7cbdfd2bbfc5 551 fread(&ICO_DirEntry, 1, sizeof(ICO_DirEntry), Image);
WiredHome 42:7cbdfd2bbfc5 552 HexDump("ICO_DirEntry", (uint8_t *)&ICO_DirEntry, sizeof(ICO_DirEntry));
WiredHome 42:7cbdfd2bbfc5 553 INFO("biBitCount %04X", ICO_DirEntry.biBitCount);
WiredHome 42:7cbdfd2bbfc5 554 if (ICO_DirEntry.biBitCount != 0) { // Expecting this to be zero for ico
WiredHome 42:7cbdfd2bbfc5 555 fclose(Image);
WiredHome 42:7cbdfd2bbfc5 556 return(not_supported_format);
WiredHome 42:7cbdfd2bbfc5 557 }
WiredHome 42:7cbdfd2bbfc5 558
WiredHome 42:7cbdfd2bbfc5 559 RetCode_t rt = _RenderBitmap(x, y, ICO_DirEntry.bfOffBits, Image);
WiredHome 42:7cbdfd2bbfc5 560 if (rt == noerror) {
WiredHome 42:7cbdfd2bbfc5 561 fclose(Image);
WiredHome 42:7cbdfd2bbfc5 562 return (noerror);
WiredHome 42:7cbdfd2bbfc5 563 } else {
WiredHome 42:7cbdfd2bbfc5 564 return rt;
WiredHome 42:7cbdfd2bbfc5 565 }
WiredHome 42:7cbdfd2bbfc5 566 }
WiredHome 42:7cbdfd2bbfc5 567
WiredHome 19:3f82c1161fd2 568 int GraphicsDisplay::columns()
WiredHome 19:3f82c1161fd2 569 {
WiredHome 19:3f82c1161fd2 570 return width() / 8;
dreschpe 0:de9d1462a835 571 }
dreschpe 0:de9d1462a835 572
WiredHome 19:3f82c1161fd2 573 int GraphicsDisplay::rows()
WiredHome 19:3f82c1161fd2 574 {
WiredHome 19:3f82c1161fd2 575 return height() / 8;
WiredHome 19:3f82c1161fd2 576 }