Kerry Martin / RA8875

KSM edits to RA8875

Dependents:   Liz_Test_Code

GraphicsDisplay.cpp@119:d129b798f82f, 2016-05-16 (annotated)

Committer:
WiredHome
Date:
Mon May 16 21:30:35 2016 +0000
Revision:
119:d129b798f82f
Parent:
115:c9862fd0c689
Child:
120:be2aaa3adf72
Not working - add instrumentation.

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 115:c9862fd0c689 12 #define DEBUG "GD "
WiredHome 29:422616aa04bd 13 // ...
WiredHome 29:422616aa04bd 14 // INFO("Stuff to show %d", var); // new-line is automatically appended
WiredHome 29:422616aa04bd 15 //
WiredHome 29:422616aa04bd 16 #if (defined(DEBUG) && !defined(TARGET_LPC11U24))
WiredHome 115:c9862fd0c689 17 #define INFO(x, ...) std::printf("[INF %s %4d] "x"\r\n", DEBUG, __LINE__, ##__VA_ARGS__);
WiredHome 115:c9862fd0c689 18 #define WARN(x, ...) std::printf("[WRN %s %4d] "x"\r\n", DEBUG, __LINE__, ##__VA_ARGS__);
WiredHome 115:c9862fd0c689 19 #define ERR(x, ...) std::printf("[ERR %s %4d] "x"\r\n", DEBUG, __LINE__, ##__VA_ARGS__);
WiredHome 98:ecebed9b80b2 20 static void HexDump(const char * title, const uint8_t * p, int count)
WiredHome 31:c72e12cd5c67 21 {
WiredHome 31:c72e12cd5c67 22 int i;
WiredHome 31:c72e12cd5c67 23 char buf[100] = "0000: ";
WiredHome 31:c72e12cd5c67 24
WiredHome 31:c72e12cd5c67 25 if (*title)
WiredHome 31:c72e12cd5c67 26 INFO("%s", title);
WiredHome 31:c72e12cd5c67 27 for (i=0; i<count; ) {
WiredHome 31:c72e12cd5c67 28 sprintf(buf + strlen(buf), "%02X ", *(p+i));
WiredHome 31:c72e12cd5c67 29 if ((++i & 0x0F) == 0x00) {
WiredHome 31:c72e12cd5c67 30 INFO("%s", buf);
WiredHome 31:c72e12cd5c67 31 if (i < count)
WiredHome 31:c72e12cd5c67 32 sprintf(buf, "%04X: ", i);
WiredHome 31:c72e12cd5c67 33 else
WiredHome 31:c72e12cd5c67 34 buf[0] = '\0';
WiredHome 31:c72e12cd5c67 35 }
WiredHome 31:c72e12cd5c67 36 }
WiredHome 31:c72e12cd5c67 37 if (strlen(buf))
WiredHome 31:c72e12cd5c67 38 INFO("%s", buf);
WiredHome 31:c72e12cd5c67 39 }
WiredHome 29:422616aa04bd 40 #else
WiredHome 29:422616aa04bd 41 #define INFO(x, ...)
WiredHome 29:422616aa04bd 42 #define WARN(x, ...)
WiredHome 29:422616aa04bd 43 #define ERR(x, ...)
WiredHome 32:0e4f2ae512e2 44 #define HexDump(a, b, c)
WiredHome 29:422616aa04bd 45 #endif
WiredHome 29:422616aa04bd 46
WiredHome 19:3f82c1161fd2 47
WiredHome 42:7cbdfd2bbfc5 48 char mytolower(char a) {
WiredHome 42:7cbdfd2bbfc5 49 if (a >= 'A' && a <= 'Z')
WiredHome 42:7cbdfd2bbfc5 50 return (a - 'A' + 'a');
WiredHome 42:7cbdfd2bbfc5 51 else
WiredHome 42:7cbdfd2bbfc5 52 return a;
WiredHome 42:7cbdfd2bbfc5 53 }
WiredHome 42:7cbdfd2bbfc5 54 /// mystrnicmp exists because not all compiler libraries have this function.
WiredHome 42:7cbdfd2bbfc5 55 ///
WiredHome 42:7cbdfd2bbfc5 56 /// Some have strnicmp, others _strnicmp, and others have C++ methods, which
WiredHome 42:7cbdfd2bbfc5 57 /// is outside the scope of this C-portable set of functions.
WiredHome 42:7cbdfd2bbfc5 58 ///
WiredHome 42:7cbdfd2bbfc5 59 /// @param l is a pointer to the string on the left
WiredHome 42:7cbdfd2bbfc5 60 /// @param r is a pointer to the string on the right
WiredHome 42:7cbdfd2bbfc5 61 /// @param n is the number of characters to compare
WiredHome 42:7cbdfd2bbfc5 62 /// @returns -1 if l < r
WiredHome 42:7cbdfd2bbfc5 63 /// @returns 0 if l == r
WiredHome 42:7cbdfd2bbfc5 64 /// @returns +1 if l > r
WiredHome 42:7cbdfd2bbfc5 65 ///
WiredHome 42:7cbdfd2bbfc5 66 int mystrnicmp(const char *l, const char *r, size_t n) {
WiredHome 42:7cbdfd2bbfc5 67 int result = 0;
WiredHome 42:7cbdfd2bbfc5 68
WiredHome 42:7cbdfd2bbfc5 69 if (n != 0) {
WiredHome 42:7cbdfd2bbfc5 70 do {
WiredHome 42:7cbdfd2bbfc5 71 result = mytolower(*l++) - mytolower(*r++);
WiredHome 42:7cbdfd2bbfc5 72 } while ((result == 0) && (*l != '\0') && (--n > 0));
WiredHome 42:7cbdfd2bbfc5 73 }
WiredHome 42:7cbdfd2bbfc5 74 if (result < -1)
WiredHome 42:7cbdfd2bbfc5 75 result = -1;
WiredHome 42:7cbdfd2bbfc5 76 else if (result > 1)
WiredHome 42:7cbdfd2bbfc5 77 result = 1;
WiredHome 42:7cbdfd2bbfc5 78 return result;
WiredHome 42:7cbdfd2bbfc5 79 }
WiredHome 42:7cbdfd2bbfc5 80
WiredHome 42:7cbdfd2bbfc5 81
WiredHome 29:422616aa04bd 82 GraphicsDisplay::GraphicsDisplay(const char *name)
WiredHome 29:422616aa04bd 83 : TextDisplay(name)
WiredHome 19:3f82c1161fd2 84 {
WiredHome 29:422616aa04bd 85 font = NULL;
dreschpe 0:de9d1462a835 86 }
WiredHome 19:3f82c1161fd2 87
WiredHome 104:8d1d3832a215 88 //GraphicsDisplay::~GraphicsDisplay()
WiredHome 104:8d1d3832a215 89 //{
WiredHome 104:8d1d3832a215 90 //}
WiredHome 104:8d1d3832a215 91
WiredHome 98:ecebed9b80b2 92 RetCode_t GraphicsDisplay::SelectUserFont(const unsigned char * _font)
WiredHome 29:422616aa04bd 93 {
WiredHome 98:ecebed9b80b2 94 font = _font; // trusting them, but it might be good to put some checks in here...
WiredHome 98:ecebed9b80b2 95 return noerror;
WiredHome 29:422616aa04bd 96 }
WiredHome 98:ecebed9b80b2 97
WiredHome 29:422616aa04bd 98 int GraphicsDisplay::character(int x, int y, int c)
WiredHome 29:422616aa04bd 99 {
WiredHome 101:e0aad446094a 100 return fontblit(x, y, c);
WiredHome 29:422616aa04bd 101 }
WiredHome 19:3f82c1161fd2 102
WiredHome 111:efe436c43aba 103 RetCode_t GraphicsDisplay::window(rect_t r)
WiredHome 19:3f82c1161fd2 104 {
WiredHome 111:efe436c43aba 105 return window(r.p1.x, r.p1.y, r.p2.x + 1 - r.p1.x, r.p2.y + 1 - r.p1.y);
WiredHome 111:efe436c43aba 106 }
WiredHome 111:efe436c43aba 107
WiredHome 114:dbfb996bfbf3 108 RetCode_t GraphicsDisplay::window(loc_t x, loc_t y, dim_t _width, dim_t _height)
WiredHome 111:efe436c43aba 109 {
WiredHome 114:dbfb996bfbf3 110 if (_width == (dim_t)-1)
WiredHome 114:dbfb996bfbf3 111 _width = width() - x;
WiredHome 114:dbfb996bfbf3 112 if (_height == (dim_t)-1)
WiredHome 114:dbfb996bfbf3 113 _height = height() - y;
WiredHome 114:dbfb996bfbf3 114
WiredHome 111:efe436c43aba 115 // Save the window metrics
WiredHome 111:efe436c43aba 116 windowrect.p1.x = x;
WiredHome 111:efe436c43aba 117 windowrect.p1.y = y;
WiredHome 114:dbfb996bfbf3 118 windowrect.p2.x = x + _width - 1;
WiredHome 114:dbfb996bfbf3 119 windowrect.p2.y = y + _height - 1;
dreschpe 0:de9d1462a835 120 // current pixel location
dreschpe 0:de9d1462a835 121 _x = x;
dreschpe 0:de9d1462a835 122 _y = y;
WiredHome 32:0e4f2ae512e2 123 return noerror;
dreschpe 0:de9d1462a835 124 }
WiredHome 19:3f82c1161fd2 125
WiredHome 79:544eb4964795 126 RetCode_t GraphicsDisplay::WindowMax(void)
WiredHome 31:c72e12cd5c67 127 {
WiredHome 79:544eb4964795 128 return window(0,0, width(),height());
WiredHome 31:c72e12cd5c67 129 }
WiredHome 31:c72e12cd5c67 130
WiredHome 55:dfbabef7003e 131 RetCode_t GraphicsDisplay::_putp(color_t color)
WiredHome 19:3f82c1161fd2 132 {
WiredHome 33:b6b710758ab3 133 pixel(_x, _y, color);
dreschpe 0:de9d1462a835 134 // update pixel location based on window settings
dreschpe 0:de9d1462a835 135 _x++;
WiredHome 111:efe436c43aba 136 if(_x > windowrect.p2.x) {
WiredHome 111:efe436c43aba 137 _x = windowrect.p1.x;
dreschpe 0:de9d1462a835 138 _y++;
WiredHome 111:efe436c43aba 139 if(_y > windowrect.p2.y) {
WiredHome 111:efe436c43aba 140 _y = windowrect.p1.y;
dreschpe 0:de9d1462a835 141 }
dreschpe 0:de9d1462a835 142 }
WiredHome 32:0e4f2ae512e2 143 return noerror;
dreschpe 0:de9d1462a835 144 }
dreschpe 0:de9d1462a835 145
WiredHome 109:7b94f06f085b 146 RetCode_t GraphicsDisplay::fill(loc_t x, loc_t y, dim_t w, dim_t h, color_t color)
WiredHome 19:3f82c1161fd2 147 {
WiredHome 79:544eb4964795 148 return fillrect(x,y, x+w, y+h, color);
dreschpe 0:de9d1462a835 149 }
WiredHome 19:3f82c1161fd2 150
WiredHome 61:8f3153bf0baa 151 RetCode_t GraphicsDisplay::cls(uint16_t layers)
WiredHome 19:3f82c1161fd2 152 {
WiredHome 79:544eb4964795 153 return fill(0, 0, width(), height(), _background);
dreschpe 0:de9d1462a835 154 }
WiredHome 19:3f82c1161fd2 155
WiredHome 109:7b94f06f085b 156 RetCode_t GraphicsDisplay::blit(loc_t x, loc_t y, dim_t w, dim_t h, const int * color)
WiredHome 19:3f82c1161fd2 157 {
WiredHome 111:efe436c43aba 158 rect_t restore = windowrect;
dreschpe 0:de9d1462a835 159 window(x, y, w, h);
WiredHome 37:f19b7e7449dc 160 _StartGraphicsStream();
WiredHome 31:c72e12cd5c67 161 for (int i=0; i<w*h; i++) {
WiredHome 55:dfbabef7003e 162 _putp(color[i]);
dreschpe 0:de9d1462a835 163 }
WiredHome 37:f19b7e7449dc 164 _EndGraphicsStream();
WiredHome 111:efe436c43aba 165 //return WindowMax();
WiredHome 111:efe436c43aba 166 return window(restore);
dreschpe 0:de9d1462a835 167 }
WiredHome 19:3f82c1161fd2 168
WiredHome 98:ecebed9b80b2 169 // 8 byte "info" section
WiredHome 98:ecebed9b80b2 170 //0x00, // unknown ????????
WiredHome 98:ecebed9b80b2 171 //0x00, // unknown ????????
WiredHome 98:ecebed9b80b2 172 //0x20,0x00, // First char 32
WiredHome 98:ecebed9b80b2 173 //0x7F,0x00, // Last char 127
WiredHome 98:ecebed9b80b2 174 //0x25, // Font Height 37
WiredHome 98:ecebed9b80b2 175 //0x00, // Unknown 0 ????????
WiredHome 98:ecebed9b80b2 176 //
WiredHome 98:ecebed9b80b2 177 //0x01,0x88,0x01,0x00 // ' ' is 1 pixel wide, data is at offset 0x0188
WiredHome 98:ecebed9b80b2 178 //0x0B,0xAD,0x01,0x00 // '!' is 11 pixels wide, data is at offset 0x01AD
WiredHome 98:ecebed9b80b2 179 //0x0D,0xF7,0x01,0x00 // '"' is 13 pixels wide, data is at offset 0x01F7
WiredHome 98:ecebed9b80b2 180 //...
WiredHome 98:ecebed9b80b2 181 //0x00,... // ' ' data stream.
WiredHome 98:ecebed9b80b2 182 //0x00,0x06,0x00,0x07,0x80,0x07,0xC0,0x07,0xC0,0x07,0xC0 // '!'
WiredHome 98:ecebed9b80b2 183 //...
WiredHome 101:e0aad446094a 184
WiredHome 101:e0aad446094a 185
WiredHome 109:7b94f06f085b 186 const uint8_t * GraphicsDisplay::getCharMetrics(const unsigned char c, dim_t * width, dim_t * height)
WiredHome 19:3f82c1161fd2 187 {
WiredHome 98:ecebed9b80b2 188 uint16_t offsetToCharLookup;
WiredHome 98:ecebed9b80b2 189 uint16_t firstChar = font[3] * 256 + font[2];
WiredHome 98:ecebed9b80b2 190 uint16_t lastChar = font[5] * 256 + font[4];
WiredHome 109:7b94f06f085b 191 dim_t charHeight = font[6];
WiredHome 98:ecebed9b80b2 192 const unsigned char * charRecord; // width, data, data, data, ...
WiredHome 98:ecebed9b80b2 193
WiredHome 98:ecebed9b80b2 194 INFO("first:%d, last:%d, c:%d", firstChar, lastChar, c);
WiredHome 98:ecebed9b80b2 195 if (c < firstChar || c > lastChar)
WiredHome 101:e0aad446094a 196 return NULL; // advance zero pixels since it was unprintable...
WiredHome 101:e0aad446094a 197
WiredHome 101:e0aad446094a 198 // 8 bytes of preamble to the first level lookup table
WiredHome 101:e0aad446094a 199 offsetToCharLookup = 8 + 4 * (c - firstChar); // 4-bytes: width(pixels), 16-bit offset from table start, 0
WiredHome 109:7b94f06f085b 200 dim_t charWidth = font[offsetToCharLookup];
WiredHome 101:e0aad446094a 201 charRecord = font + font[offsetToCharLookup + 2] * 256 + font[offsetToCharLookup + 1];
WiredHome 101:e0aad446094a 202 //INFO("hgt:%d, wdt:%d", charHeight, charWidth);
WiredHome 101:e0aad446094a 203 if (width)
WiredHome 101:e0aad446094a 204 *width = charWidth;
WiredHome 101:e0aad446094a 205 if (height)
WiredHome 101:e0aad446094a 206 *height = charHeight;
WiredHome 101:e0aad446094a 207 return charRecord;
WiredHome 101:e0aad446094a 208 }
WiredHome 101:e0aad446094a 209
WiredHome 109:7b94f06f085b 210
WiredHome 109:7b94f06f085b 211 int GraphicsDisplay::fontblit(loc_t x, loc_t y, const unsigned char c)
WiredHome 101:e0aad446094a 212 {
WiredHome 109:7b94f06f085b 213 const uint8_t * charRecord; // width, data, data, data, ...
WiredHome 109:7b94f06f085b 214 dim_t charWidth, charHeight;
WiredHome 101:e0aad446094a 215 charRecord = getCharMetrics(c, &charWidth, &charHeight);
WiredHome 101:e0aad446094a 216 if (charRecord) {
WiredHome 101:e0aad446094a 217 INFO("hgt:%d, wdt:%d", charHeight, charWidth);
WiredHome 101:e0aad446094a 218 // clip to the edge of the screen
WiredHome 101:e0aad446094a 219 //if (x + charWidth >= width())
WiredHome 101:e0aad446094a 220 // charWidth = width() - x;
WiredHome 101:e0aad446094a 221 //if (y + charHeight >= height())
WiredHome 101:e0aad446094a 222 // charHeight = height() - y;
WiredHome 109:7b94f06f085b 223 booleanStream(x,y,charWidth, charHeight, charRecord);
WiredHome 101:e0aad446094a 224 return charWidth;
WiredHome 101:e0aad446094a 225 } else {
WiredHome 101:e0aad446094a 226 return 0;
WiredHome 29:422616aa04bd 227 }
dreschpe 0:de9d1462a835 228 }
dreschpe 0:de9d1462a835 229
WiredHome 31:c72e12cd5c67 230 // BMP Color Palette is BGRx
WiredHome 31:c72e12cd5c67 231 // BBBB BBBB GGGG GGGG RRRR RRRR 0000 0000
WiredHome 31:c72e12cd5c67 232 // RGB16 is
WiredHome 31:c72e12cd5c67 233 // RRRR RGGG GGGB BBBB
WiredHome 31:c72e12cd5c67 234 // swap to little endian
WiredHome 31:c72e12cd5c67 235 // GGGB BBBB RRRR RGGG
WiredHome 32:0e4f2ae512e2 236 color_t GraphicsDisplay::RGBQuadToRGB16(RGBQUAD * colorPalette, uint16_t i)
WiredHome 31:c72e12cd5c67 237 {
WiredHome 31:c72e12cd5c67 238 color_t c;
WiredHome 31:c72e12cd5c67 239
WiredHome 31:c72e12cd5c67 240 c = ((colorPalette[i].rgbBlue >> 3) << 0);
WiredHome 31:c72e12cd5c67 241 c |= ((colorPalette[i].rgbGreen >> 2) << 5);
WiredHome 31:c72e12cd5c67 242 c |= ((colorPalette[i].rgbRed >> 3) << 11);
WiredHome 31:c72e12cd5c67 243 return c;
WiredHome 31:c72e12cd5c67 244 }
WiredHome 29:422616aa04bd 245
WiredHome 93:6fbc516de05e 246 // RGB16 little endian
WiredHome 93:6fbc516de05e 247 // GGGB BBBB RRRR RGGG
WiredHome 93:6fbc516de05e 248 // swap
WiredHome 93:6fbc516de05e 249 // RRRR RGGG GGGB BBBB
WiredHome 93:6fbc516de05e 250 // RRRR R
WiredHome 93:6fbc516de05e 251 // extend to BMP Color Palette is BGRx
WiredHome 93:6fbc516de05e 252 // BBBB BBBB GGGG GGGG RRRR RRRR 0000 0000
WiredHome 41:2956a0a221e5 253 RGBQUAD GraphicsDisplay::RGB16ToRGBQuad(color_t c)
WiredHome 41:2956a0a221e5 254 {
WiredHome 41:2956a0a221e5 255 RGBQUAD q;
WiredHome 41:2956a0a221e5 256
WiredHome 41:2956a0a221e5 257 memset(&q, 0, sizeof(q));
WiredHome 93:6fbc516de05e 258 c = (c << 8) | (c >> 8); // swap
WiredHome 72:ecffe56af969 259 q.rgbBlue = ((c & 0x001F) << 3) | (c & 0x07); /* Blue value */
WiredHome 93:6fbc516de05e 260 q.rgbGreen = ((c & 0x07E0) >> 3) | ((c >> 9) & 0x03); /* Green value */
WiredHome 93:6fbc516de05e 261 q.rgbRed = ((c & 0xF800) >> 8) | ((c >> 13) & 0x07); /* Red value */
WiredHome 41:2956a0a221e5 262 q.rgbReserved = 0;
WiredHome 41:2956a0a221e5 263 return q;
WiredHome 41:2956a0a221e5 264 }
WiredHome 41:2956a0a221e5 265
WiredHome 42:7cbdfd2bbfc5 266 RetCode_t GraphicsDisplay::_RenderBitmap(loc_t x, loc_t y, uint32_t fileOffset, FILE * Image)
WiredHome 31:c72e12cd5c67 267 {
WiredHome 31:c72e12cd5c67 268 BITMAPINFOHEADER BMP_Info;
WiredHome 31:c72e12cd5c67 269 RGBQUAD * colorPalette = NULL;
WiredHome 31:c72e12cd5c67 270 int colorCount;
WiredHome 32:0e4f2ae512e2 271 uint8_t * lineBuffer = NULL;
WiredHome 69:636867df24a1 272 color_t * pixelBuffer = NULL;
WiredHome 31:c72e12cd5c67 273 uint16_t BPP_t;
WiredHome 95:ef538bd687c0 274 dim_t PixelWidth, PixelHeight;
WiredHome 31:c72e12cd5c67 275 unsigned int i, offset;
WiredHome 31:c72e12cd5c67 276 int padd,j;
WiredHome 59:fb40aad4efd4 277 #ifdef DEBUG
WiredHome 112:325ca91bc03d 278 //uint32_t start_data;
WiredHome 59:fb40aad4efd4 279 #endif
WiredHome 31:c72e12cd5c67 280
WiredHome 42:7cbdfd2bbfc5 281 // Now, Read the bitmap info header
WiredHome 31:c72e12cd5c67 282 fread(&BMP_Info, 1, sizeof(BMP_Info), Image);
WiredHome 59:fb40aad4efd4 283 HexDump("BMP_Info", (uint8_t *)&BMP_Info, sizeof(BMP_Info));
WiredHome 31:c72e12cd5c67 284 BPP_t = BMP_Info.biBitCount;
WiredHome 31:c72e12cd5c67 285 INFO("biBitCount %04X", BPP_t);
WiredHome 112:325ca91bc03d 286 if (BPP_t != 1 && BPP_t != 4 && BPP_t != 8 && BPP_t != 16 && BPP_t != 24) { // Support 4, 8, 16, 24-bits per pixel
WiredHome 31:c72e12cd5c67 287 fclose(Image);
WiredHome 31:c72e12cd5c67 288 return(not_supported_format);
WiredHome 31:c72e12cd5c67 289 }
WiredHome 112:325ca91bc03d 290 if (BMP_Info.biCompression != 0) { // Only the "no comporession" option is supported.
WiredHome 112:325ca91bc03d 291 fclose(Image);
WiredHome 112:325ca91bc03d 292 return(not_supported_format);
WiredHome 112:325ca91bc03d 293 }
WiredHome 31:c72e12cd5c67 294 PixelHeight = BMP_Info.biHeight;
WiredHome 31:c72e12cd5c67 295 PixelWidth = BMP_Info.biWidth;
WiredHome 79:544eb4964795 296 INFO("(%d,%d) (%d,%d) (%d,%d)", x,y, PixelWidth,PixelHeight, width(), height());
WiredHome 31:c72e12cd5c67 297 if (PixelHeight > height() + y || PixelWidth > width() + x) {
WiredHome 31:c72e12cd5c67 298 fclose(Image);
WiredHome 31:c72e12cd5c67 299 return(image_too_big);
WiredHome 31:c72e12cd5c67 300 }
WiredHome 31:c72e12cd5c67 301 if (BMP_Info.biBitCount <= 8) {
WiredHome 31:c72e12cd5c67 302 int paletteSize;
WiredHome 31:c72e12cd5c67 303 // Read the color palette
WiredHome 31:c72e12cd5c67 304 colorCount = 1 << BMP_Info.biBitCount;
WiredHome 31:c72e12cd5c67 305 paletteSize = sizeof(RGBQUAD) * colorCount;
WiredHome 31:c72e12cd5c67 306 colorPalette = (RGBQUAD *)malloc(paletteSize);
WiredHome 31:c72e12cd5c67 307 if (colorPalette == NULL) {
WiredHome 31:c72e12cd5c67 308 fclose(Image);
WiredHome 31:c72e12cd5c67 309 return(not_enough_ram);
WiredHome 31:c72e12cd5c67 310 }
WiredHome 31:c72e12cd5c67 311 fread(colorPalette, 1, paletteSize, Image);
WiredHome 59:fb40aad4efd4 312 HexDump("Color Palette", (uint8_t *)colorPalette, paletteSize);
WiredHome 31:c72e12cd5c67 313 }
WiredHome 31:c72e12cd5c67 314
WiredHome 32:0e4f2ae512e2 315 int lineBufSize = ((BPP_t * PixelWidth + 7)/8);
WiredHome 59:fb40aad4efd4 316 INFO("BPP_t %d, PixelWidth %d, lineBufSize %d", BPP_t, PixelWidth, lineBufSize);
WiredHome 32:0e4f2ae512e2 317 lineBuffer = (uint8_t *)malloc(lineBufSize);
WiredHome 31:c72e12cd5c67 318 if (lineBuffer == NULL) {
WiredHome 31:c72e12cd5c67 319 free(colorPalette);
WiredHome 31:c72e12cd5c67 320 fclose(Image);
WiredHome 31:c72e12cd5c67 321 return(not_enough_ram);
WiredHome 31:c72e12cd5c67 322 }
WiredHome 69:636867df24a1 323 pixelBuffer = (color_t *)malloc(PixelWidth * sizeof(color_t));
WiredHome 41:2956a0a221e5 324 if (pixelBuffer == NULL) {
WiredHome 41:2956a0a221e5 325 free(lineBuffer);
WiredHome 69:636867df24a1 326 if (colorPalette)
WiredHome 69:636867df24a1 327 free(colorPalette);
WiredHome 41:2956a0a221e5 328 fclose(Image);
WiredHome 41:2956a0a221e5 329 return(not_enough_ram);
WiredHome 41:2956a0a221e5 330 }
WiredHome 31:c72e12cd5c67 331
WiredHome 112:325ca91bc03d 332 padd = (lineBufSize % 4);
WiredHome 112:325ca91bc03d 333 if (padd)
WiredHome 112:325ca91bc03d 334 padd = 4 - padd;
WiredHome 31:c72e12cd5c67 335
WiredHome 32:0e4f2ae512e2 336 // Define window for top to bottom and left to right so writing auto-wraps
WiredHome 111:efe436c43aba 337 rect_t restore = windowrect;
WiredHome 31:c72e12cd5c67 338 window(x,y, PixelWidth,PixelHeight);
WiredHome 32:0e4f2ae512e2 339 SetGraphicsCursor(x, y);
WiredHome 32:0e4f2ae512e2 340 _StartGraphicsStream();
WiredHome 112:325ca91bc03d 341
WiredHome 112:325ca91bc03d 342 //start_data = BMP_Info.bfOffBits;
WiredHome 112:325ca91bc03d 343 //HexDump("Raw Data", (uint8_t *)&start_data, 32);
WiredHome 59:fb40aad4efd4 344 INFO("(%d,%d) (%d,%d), [%d,%d]", x,y, PixelWidth,PixelHeight, lineBufSize, padd);
WiredHome 32:0e4f2ae512e2 345 for (j = PixelHeight - 1; j >= 0; j--) { //Lines bottom up
WiredHome 42:7cbdfd2bbfc5 346 offset = fileOffset + j * (lineBufSize + padd); // start of line
WiredHome 31:c72e12cd5c67 347 fseek(Image, offset, SEEK_SET);
WiredHome 32:0e4f2ae512e2 348 fread(lineBuffer, 1, lineBufSize, Image); // read a line - slow !
WiredHome 79:544eb4964795 349 //INFO("offset: %6X", offset);
WiredHome 112:325ca91bc03d 350 //HexDump("Line", lineBuffer, lineBufSize);
WiredHome 32:0e4f2ae512e2 351 for (i = 0; i < PixelWidth; i++) { // copy pixel data to TFT
WiredHome 112:325ca91bc03d 352 if (BPP_t == 1) {
WiredHome 112:325ca91bc03d 353 uint8_t dPix = lineBuffer[i/8];
WiredHome 112:325ca91bc03d 354 uint8_t bMask = 0x80 >> (i % 8);
WiredHome 112:325ca91bc03d 355 uint8_t bit = (bMask & dPix) ? 0 : 1;
WiredHome 112:325ca91bc03d 356 //INFO("%02X & %02X ? => %02X", dPix, bMask, bit);
WiredHome 112:325ca91bc03d 357 pixelBuffer[i] = RGBQuadToRGB16(colorPalette, bit);
WiredHome 112:325ca91bc03d 358 } else if (BPP_t == 4) {
WiredHome 31:c72e12cd5c67 359 uint8_t dPix = lineBuffer[i/2];
WiredHome 31:c72e12cd5c67 360 if ((i & 1) == 0)
WiredHome 31:c72e12cd5c67 361 dPix >>= 4;
WiredHome 31:c72e12cd5c67 362 dPix &= 0x0F;
WiredHome 41:2956a0a221e5 363 pixelBuffer[i] = RGBQuadToRGB16(colorPalette, dPix);
WiredHome 31:c72e12cd5c67 364 } else if (BPP_t == 8) {
WiredHome 41:2956a0a221e5 365 pixelBuffer[i] = RGBQuadToRGB16(colorPalette, lineBuffer[i]);
WiredHome 32:0e4f2ae512e2 366 } else if (BPP_t == 16) {
WiredHome 41:2956a0a221e5 367 pixelBuffer[i] = lineBuffer[i];
WiredHome 32:0e4f2ae512e2 368 } else if (BPP_t == 24) {
WiredHome 37:f19b7e7449dc 369 color_t color;
WiredHome 32:0e4f2ae512e2 370 color = RGB(lineBuffer[i*3+2], lineBuffer[i*3+1], lineBuffer[i*3+0]);
WiredHome 41:2956a0a221e5 371 pixelBuffer[i] = color;
WiredHome 31:c72e12cd5c67 372 }
WiredHome 31:c72e12cd5c67 373 }
WiredHome 41:2956a0a221e5 374 pixelStream(pixelBuffer, PixelWidth, x, y++);
WiredHome 31:c72e12cd5c67 375 }
WiredHome 42:7cbdfd2bbfc5 376 _EndGraphicsStream();
WiredHome 111:efe436c43aba 377 window(restore);
WiredHome 69:636867df24a1 378 free(pixelBuffer); // don't leak memory
WiredHome 31:c72e12cd5c67 379 free(lineBuffer);
WiredHome 69:636867df24a1 380 if (colorPalette)
WiredHome 69:636867df24a1 381 free(colorPalette);
WiredHome 32:0e4f2ae512e2 382 return (noerror);
WiredHome 31:c72e12cd5c67 383 }
WiredHome 31:c72e12cd5c67 384
WiredHome 42:7cbdfd2bbfc5 385
WiredHome 42:7cbdfd2bbfc5 386 RetCode_t GraphicsDisplay::RenderImageFile(loc_t x, loc_t y, const char *FileName)
WiredHome 42:7cbdfd2bbfc5 387 {
WiredHome 42:7cbdfd2bbfc5 388 if (mystrnicmp(FileName + strlen(FileName) - 4, ".bmp", 4) == 0) {
WiredHome 42:7cbdfd2bbfc5 389 return RenderBitmapFile(x,y,FileName);
WiredHome 115:c9862fd0c689 390 } else if (mystrnicmp(FileName + strlen(FileName) - 4, ".jpg", 4) == 0) {
WiredHome 115:c9862fd0c689 391 return RenderJpegFile(x,y,FileName);
WiredHome 42:7cbdfd2bbfc5 392 } else if (mystrnicmp(FileName + strlen(FileName) - 4, ".ico", 4) == 0) {
WiredHome 42:7cbdfd2bbfc5 393 return RenderIconFile(x,y,FileName);
WiredHome 42:7cbdfd2bbfc5 394 } else {
WiredHome 42:7cbdfd2bbfc5 395 return not_supported_format;
WiredHome 42:7cbdfd2bbfc5 396 }
WiredHome 42:7cbdfd2bbfc5 397 }
WiredHome 42:7cbdfd2bbfc5 398
WiredHome 115:c9862fd0c689 399
WiredHome 115:c9862fd0c689 400 RetCode_t GraphicsDisplay::RenderJpegFile(loc_t x, loc_t y, const char *Name_JPG)
WiredHome 115:c9862fd0c689 401 {
WiredHome 115:c9862fd0c689 402 #define JPEG_WORK_SPACE_SIZE 3100
WiredHome 115:c9862fd0c689 403 JDEC * jdec;
WiredHome 115:c9862fd0c689 404 uint16_t * work;
WiredHome 115:c9862fd0c689 405 RetCode_t r = noerror; // start optimistic
WiredHome 115:c9862fd0c689 406 FILE * fh = fopen(Name_JPG, "rb");
WiredHome 115:c9862fd0c689 407
WiredHome 115:c9862fd0c689 408 if (!fh)
WiredHome 115:c9862fd0c689 409 return(file_not_found);
WiredHome 115:c9862fd0c689 410
WiredHome 119:d129b798f82f 411 INFO("RenderJpegFile(%d,%d,%s)", x,y, Name_JPG);
WiredHome 115:c9862fd0c689 412 work = (uint16_t *)malloc(JPEG_WORK_SPACE_SIZE/sizeof(uint16_t));
WiredHome 115:c9862fd0c689 413 if (work) {
WiredHome 115:c9862fd0c689 414 jdec = (JDEC *)malloc(sizeof(JDEC));
WiredHome 115:c9862fd0c689 415 if (jdec) {
WiredHome 115:c9862fd0c689 416 r = (RetCode_t)jd_prepare(jdec, NULL, work, JPEG_WORK_SPACE_SIZE, fh);
WiredHome 115:c9862fd0c689 417 INFO("jd_prepare returned %d", r);
WiredHome 115:c9862fd0c689 418
WiredHome 115:c9862fd0c689 419 if (r == noerror) {
WiredHome 115:c9862fd0c689 420 SetGraphicsCursor(x,y);
WiredHome 115:c9862fd0c689 421 r = (RetCode_t)jd_decomp(jdec, NULL, 0);
WiredHome 115:c9862fd0c689 422 } else {
WiredHome 115:c9862fd0c689 423 r = not_supported_format; // error("jd_prepare error:%d", r);
WiredHome 115:c9862fd0c689 424 }
WiredHome 115:c9862fd0c689 425 free(jdec);
WiredHome 115:c9862fd0c689 426 } else {
WiredHome 115:c9862fd0c689 427 WARN("checkpoint");
WiredHome 115:c9862fd0c689 428 r = not_enough_ram;
WiredHome 115:c9862fd0c689 429 }
WiredHome 115:c9862fd0c689 430 free(work);
WiredHome 115:c9862fd0c689 431 } else {
WiredHome 115:c9862fd0c689 432 WARN("checkpoint");
WiredHome 115:c9862fd0c689 433 r = not_enough_ram;
WiredHome 115:c9862fd0c689 434 }
WiredHome 115:c9862fd0c689 435 fclose(fh);
WiredHome 115:c9862fd0c689 436 return r; // error("jd_decomp error:%d", r);
WiredHome 115:c9862fd0c689 437 }
WiredHome 115:c9862fd0c689 438
WiredHome 42:7cbdfd2bbfc5 439 RetCode_t GraphicsDisplay::RenderBitmapFile(loc_t x, loc_t y, const char *Name_BMP)
WiredHome 42:7cbdfd2bbfc5 440 {
WiredHome 42:7cbdfd2bbfc5 441 BITMAPFILEHEADER BMP_Header;
WiredHome 42:7cbdfd2bbfc5 442
WiredHome 42:7cbdfd2bbfc5 443 INFO("Opening {%s}", Name_BMP);
WiredHome 42:7cbdfd2bbfc5 444 FILE *Image = fopen(Name_BMP, "rb");
WiredHome 42:7cbdfd2bbfc5 445 if (!Image) {
WiredHome 42:7cbdfd2bbfc5 446 return(file_not_found);
WiredHome 42:7cbdfd2bbfc5 447 }
WiredHome 42:7cbdfd2bbfc5 448
WiredHome 42:7cbdfd2bbfc5 449 fread(&BMP_Header, 1, sizeof(BMP_Header), Image); // get the BMP Header
WiredHome 42:7cbdfd2bbfc5 450 INFO("bfType %04X", BMP_Header.bfType);
WiredHome 59:fb40aad4efd4 451 HexDump("BMP_Header", (uint8_t *)&BMP_Header, sizeof(BMP_Header));
WiredHome 42:7cbdfd2bbfc5 452 if (BMP_Header.bfType != BF_TYPE) {
WiredHome 42:7cbdfd2bbfc5 453 fclose(Image);
WiredHome 42:7cbdfd2bbfc5 454 return(not_bmp_format);
WiredHome 42:7cbdfd2bbfc5 455 }
WiredHome 112:325ca91bc03d 456 INFO("bfOffits %04X", BMP_Header.bfOffBits);
WiredHome 42:7cbdfd2bbfc5 457 RetCode_t rt = _RenderBitmap(x, y, BMP_Header.bfOffBits, Image);
WiredHome 42:7cbdfd2bbfc5 458 if (rt != noerror) {
WiredHome 42:7cbdfd2bbfc5 459 return rt;
WiredHome 42:7cbdfd2bbfc5 460 } else {
WiredHome 42:7cbdfd2bbfc5 461 fclose(Image);
WiredHome 42:7cbdfd2bbfc5 462 return (noerror);
WiredHome 42:7cbdfd2bbfc5 463 }
WiredHome 42:7cbdfd2bbfc5 464 }
WiredHome 42:7cbdfd2bbfc5 465
WiredHome 42:7cbdfd2bbfc5 466 RetCode_t GraphicsDisplay::RenderIconFile(loc_t x, loc_t y, const char *Name_ICO)
WiredHome 42:7cbdfd2bbfc5 467 {
WiredHome 42:7cbdfd2bbfc5 468 ICOFILEHEADER ICO_Header;
WiredHome 42:7cbdfd2bbfc5 469 ICODIRENTRY ICO_DirEntry;
WiredHome 42:7cbdfd2bbfc5 470
WiredHome 42:7cbdfd2bbfc5 471 INFO("Opening {%s}", Name_ICO);
WiredHome 42:7cbdfd2bbfc5 472 FILE *Image = fopen(Name_ICO, "rb");
WiredHome 42:7cbdfd2bbfc5 473 if (!Image) {
WiredHome 42:7cbdfd2bbfc5 474 return(file_not_found);
WiredHome 42:7cbdfd2bbfc5 475 }
WiredHome 42:7cbdfd2bbfc5 476
WiredHome 42:7cbdfd2bbfc5 477 fread(&ICO_Header, 1, sizeof(ICO_Header), Image); // get the BMP Header
WiredHome 42:7cbdfd2bbfc5 478 HexDump("ICO_Header", (uint8_t *)&ICO_Header, sizeof(ICO_Header));
WiredHome 42:7cbdfd2bbfc5 479 if (ICO_Header.Reserved_zero != 0
WiredHome 42:7cbdfd2bbfc5 480 || ICO_Header.icType != IC_TYPE
WiredHome 42:7cbdfd2bbfc5 481 || ICO_Header.icImageCount == 0) {
WiredHome 42:7cbdfd2bbfc5 482 fclose(Image);
WiredHome 42:7cbdfd2bbfc5 483 return(not_ico_format);
WiredHome 42:7cbdfd2bbfc5 484 }
WiredHome 42:7cbdfd2bbfc5 485
WiredHome 42:7cbdfd2bbfc5 486 // Read ONLY the first of n possible directory entries.
WiredHome 42:7cbdfd2bbfc5 487 fread(&ICO_DirEntry, 1, sizeof(ICO_DirEntry), Image);
WiredHome 42:7cbdfd2bbfc5 488 HexDump("ICO_DirEntry", (uint8_t *)&ICO_DirEntry, sizeof(ICO_DirEntry));
WiredHome 42:7cbdfd2bbfc5 489 INFO("biBitCount %04X", ICO_DirEntry.biBitCount);
WiredHome 42:7cbdfd2bbfc5 490 if (ICO_DirEntry.biBitCount != 0) { // Expecting this to be zero for ico
WiredHome 42:7cbdfd2bbfc5 491 fclose(Image);
WiredHome 42:7cbdfd2bbfc5 492 return(not_supported_format);
WiredHome 42:7cbdfd2bbfc5 493 }
WiredHome 42:7cbdfd2bbfc5 494
WiredHome 42:7cbdfd2bbfc5 495 RetCode_t rt = _RenderBitmap(x, y, ICO_DirEntry.bfOffBits, Image);
WiredHome 42:7cbdfd2bbfc5 496 if (rt == noerror) {
WiredHome 42:7cbdfd2bbfc5 497 fclose(Image);
WiredHome 42:7cbdfd2bbfc5 498 return (noerror);
WiredHome 42:7cbdfd2bbfc5 499 } else {
WiredHome 42:7cbdfd2bbfc5 500 return rt;
WiredHome 42:7cbdfd2bbfc5 501 }
WiredHome 42:7cbdfd2bbfc5 502 }
WiredHome 42:7cbdfd2bbfc5 503
WiredHome 19:3f82c1161fd2 504 int GraphicsDisplay::columns()
WiredHome 19:3f82c1161fd2 505 {
WiredHome 19:3f82c1161fd2 506 return width() / 8;
dreschpe 0:de9d1462a835 507 }
dreschpe 0:de9d1462a835 508
WiredHome 19:3f82c1161fd2 509 int GraphicsDisplay::rows()
WiredHome 19:3f82c1161fd2 510 {
WiredHome 19:3f82c1161fd2 511 return height() / 8;
WiredHome 19:3f82c1161fd2 512 }