diff options
Diffstat (limited to 'peripheral/libupm/src/ssd1351/gfx.cxx')
| -rw-r--r-- | peripheral/libupm/src/ssd1351/gfx.cxx | 218 |
1 files changed, 0 insertions, 218 deletions
diff --git a/peripheral/libupm/src/ssd1351/gfx.cxx b/peripheral/libupm/src/ssd1351/gfx.cxx deleted file mode 100644 index 443932e..0000000 --- a/peripheral/libupm/src/ssd1351/gfx.cxx +++ /dev/null @@ -1,218 +0,0 @@ -/* - * Authors: Yevgeniy Kiveisha <yevgeniy.kiveisha@intel.com> - * Mihai Tudor Panu <mihai.tudor.panu@intel.com> - * - * Copyright (c) 2016 Intel Corporation. - * - * Permission is hereby granted, free of charge, to any person obtaining - * a copy of this software and associated documentation files (the - * "Software"), to deal in the Software without restriction, including - * without limitation the rights to use, copy, modify, merge, publish, - * distribute, sublicense, and/or sell copies of the Software, and to - * permit persons to whom the Software is furnished to do so, subject to - * the following conditions: - * - * The above copyright notice and this permission notice shall be - * included in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE - * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION - * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION - * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - */ - -#include <iostream> -#include <unistd.h> -#include <stdlib.h> - -#include "gfx.h" - -using namespace upm; - -GFX::GFX (int width, int height) : m_width(width), m_height(height), - m_textSize(1), m_textColor(0xFFFF), m_textBGColor(0x0000), - m_cursorX(0), m_cursorY(0), m_font(font) { -} - -GFX::~GFX () { -} - -void -GFX::fillScreen (uint16_t color) { - fillRect(0, 0, m_width, m_height, color); -} - -void -GFX::fillRect (int16_t x, int16_t y, int16_t w, int16_t h, uint16_t color) { - for (int16_t i=x; i<x+w; i++) { - drawFastVLine(i, y, h, color); - } -} - -void -GFX::drawFastVLine(int16_t x, int16_t y, int16_t h, uint16_t color) { - drawLine(x, y, x, y+h-1, color); -} - -void -GFX::drawLine (int16_t x0, int16_t y0, int16_t x1, int16_t y1, uint16_t color) { - int16_t steep = abs(y1 - y0) > abs(x1 - x0); - - if (steep) { - swap(x0, y0); - swap(x1, y1); - } - - if (x0 > x1) { - swap(x0, x1); - swap(y0, y1); - } - - int16_t dx, dy; - dx = x1 - x0; - dy = abs (y1 - y0); - - int16_t err = dx / 2; - int16_t ystep; - - if (y0 < y1) { - ystep = 1; - } else { - ystep = -1; - } - - for (; x0 <= x1; x0++) { - if (steep) { - drawPixel(y0, x0, color); - } else { - drawPixel(x0, y0, color); - } - err -= dy; - if (err < 0) { - y0 += ystep; - err += dx; - } - } -} - -void -GFX::drawTriangle(int16_t x0, int16_t y0, int16_t x1, int16_t y1, int16_t x2, int16_t y2, uint16_t color) { - drawLine(x0, y0, x1, y1, color); - drawLine(x1, y1, x2, y2, color); - drawLine(x2, y2, x0, y0, color); -} - -void -GFX::drawCircle(int16_t x0, int16_t y0, int16_t r, uint16_t color) { - int16_t f = 1 - r; - int16_t ddF_x = 1; - int16_t ddF_y = -2 * r; - int16_t x = 0; - int16_t y = r; - - drawPixel(x0 , y0+r, color); - drawPixel(x0 , y0-r, color); - drawPixel(x0+r, y0 , color); - drawPixel(x0-r, y0 , color); - - while (x<y) { - if (f >= 0) { - y--; - ddF_y += 2; - f += ddF_y; - } - x++; - - ddF_x += 2; - f += ddF_x; - - drawPixel(x0 + x, y0 + y, color); - drawPixel(x0 - x, y0 + y, color); - drawPixel(x0 + x, y0 - y, color); - drawPixel(x0 - x, y0 - y, color); - drawPixel(x0 + y, y0 + x, color); - drawPixel(x0 - y, y0 + x, color); - drawPixel(x0 + y, y0 - x, color); - drawPixel(x0 - y, y0 - x, color); - } -} - -void -GFX::setCursor (int16_t x, int16_t y) { - m_cursorX = x; - m_cursorY = y; -} - -void -GFX::setTextColor (uint16_t textColor, uint16_t textBGColor) { - m_textColor = textColor; - m_textBGColor = textBGColor; -} - -void -GFX::setTextSize (uint8_t size) { - m_textSize = (size > 0) ? size : 1; -} - -void -GFX::setTextWrap (uint8_t wrap) { - m_wrap = wrap; -} - -void -GFX::drawChar (int16_t x, int16_t y, uint8_t data, uint16_t color, uint16_t bg, uint8_t size) { - if( (x >= m_width) || // Clip right - (y >= m_height) || // Clip bottom - ((x + 6 * size - 1) < 0) || // Clip left - ((y + 8 * size - 1) < 0)) // Clip top - return; - - for (int8_t i=0; i<6; i++ ) { - uint8_t line; - if (i == 5) { - line = 0x0; - } else { - line = *(m_font+(data * 5)+i); - for (int8_t j = 0; j<8; j++) { - if (line & 0x1) { - if (size == 1) // default size - drawPixel (x+i, y+j, color); - else { // big size - fillRect (x+(i*size), y+(j*size), size, size, color); - } - } else if (bg != color) { - if (size == 1) // default size - drawPixel (x+i, y+j, bg); - else { // big size - fillRect (x+i*size, y+j*size, size, size, bg); - } - } - line >>= 1; - } - } - } -} - -void -GFX::print (std::string msg) { - int len = msg.length(); - - for (int idx = 0; idx < len; idx++) { - if (msg[idx] == '\n') { - m_cursorY += m_textSize * 8; - m_cursorX = 0; - } else if (msg[idx] == '\r') { - // skip em - } else { - drawChar(m_cursorX, m_cursorY, msg[idx], m_textColor, m_textBGColor, m_textSize); - m_cursorX += m_textSize * 6; - if (m_wrap && ((m_cursorX + m_textSize * 6) >= m_width)) { - m_cursorY += m_textSize * 8; - m_cursorX = 0; - } - } - } -} |