247 lines
6.6 KiB
C
247 lines
6.6 KiB
C
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#include "oswald.h"
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#include "oswald_strings.h"
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#include "oswald_fonts.h"
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#include "oswald_hal.h"
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#include "oswald_graphics.h"
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#if 0
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void oswald_draw_pixel(const unsigned int xstart, const unsigned int ystart, uint8_t color)
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{
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hal_lcd_set_pixel(xstart, ystart, TRUE);
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}
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#endif
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void oswald_draw_bitmap_opts(const unsigned int xstart, const unsigned int ystart,
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const unsigned int xoff, const unsigned int yoff,
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const unsigned int width, const unsigned int height,
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const boolean invert,
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const unsigned int bmp_width, const unsigned int bmp_height,
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const void *bmp)
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{
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unsigned int x, y;
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uint8_t *cb;
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if (bmp == NULL)
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return;
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//g_printerr("dbmp %d,%d off %d,%d\n", xstart, ystart, width, height);
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cb = (uint8_t *)bmp;
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//g_printerr("dat %02x %02x %02x\n", (uint8_t)cb[0], (uint8_t)cb[1], (uint8_t)cb[2]);
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// we only draw set pixel, unset pixel remain as they are
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for (y=yoff; y<bmp_height && y<height; y++) {
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for (x=xoff; x<bmp_width && x<width; x++) {
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cb = (uint8_t *)(bmp + (y * ((bmp_width / 8) + ((bmp_width % 8) ? 1 : 0))) + (x / 8));
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// g_printerr("dat %02x %02x %02x\n", (uint8_t)cb[0], (uint8_t)cb[1], (uint8_t)cb[2]);
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if (*cb & (1 << (x % 8))) {
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if (!invert)
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hal_lcd_set_pixel((xstart + x) - xoff, (ystart + y) - yoff, TRUE);
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// g_printerr("X");
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} else {
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if (invert)
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hal_lcd_set_pixel((xstart + x) - xoff, (ystart + y) - yoff, TRUE);
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// g_printerr(".");
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}
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}
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//g_printerr("\n");
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}
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}
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void oswald_draw_line(const uint8_t xstart, const uint8_t ystart, const uint8_t xend, const uint8_t yend)
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{
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int x, y, t, dx, dy, incx, incy, pdx, pdy, ddx, ddy, es, el, err;
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dx = xend - xstart;
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dy = yend - ystart;
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incx = (dx >= 0) ? 1 : -1;
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incy = (dy >= 0) ? 1 : -1;
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if (dx<0)
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dx = -dx;
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if (dy<0)
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dy = -dy;
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if (dx>dy) {
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pdx = incx; pdy = 0;
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ddx=incx; ddy=incy;
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es =dy; el =dx;
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} else {
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pdx=0; pdy=incy;
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ddx=incx; ddy=incy;
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es =dx; el =dy;
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}
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x = xstart;
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y = ystart;
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err = el/2;
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hal_lcd_set_pixel(x, y, TRUE);
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for (t = 0; t < el; ++t) {
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err -= es;
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if (err < 0) {
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err += el;
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x += ddx;
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y += ddy;
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} else {
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x += pdx;
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y += pdy;
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}
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hal_lcd_set_pixel(x, y, TRUE);
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}
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}
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void oswald_draw_line_ww(const uint8_t xstart, const uint8_t ystart, const uint8_t xend, const uint8_t yend, const uint8_t thickness)
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{
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int16_t i, x, y, t, dx, dy, incx, incy, pdx, pdy, ddx, ddy, es, el, err;
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dx = xend - xstart;
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dy = yend - ystart;
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incx = (dx >= 0) ? 1 : -1;
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incy = (dy >= 0) ? 1 : -1;
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if (dx<0)
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dx = -dx;
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if (dy<0)
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dy = -dy;
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if (dx>dy) {
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pdx = incx;
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pdy = 0;
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ddx = incx;
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ddy = incy;
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es = dy;
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el = dx;
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} else {
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pdx = 0;
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pdy = incy;
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ddx = incx;
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ddy = incy;
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es = dx;
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el = dy;
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}
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x = xstart;
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y = ystart;
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err = el/2;
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hal_lcd_set_pixel(x, y, TRUE);
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for (i=1; i<thickness; i++) {
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hal_lcd_set_pixel(x-i, y, TRUE);
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hal_lcd_set_pixel(x+i, y, TRUE);
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hal_lcd_set_pixel(x, y-i, TRUE);
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hal_lcd_set_pixel(x, y+i, TRUE);
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}
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for (t = 0; t < el; ++t) {
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err -= es;
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if (err < 0) {
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err += el;
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x += ddx;
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y += ddy;
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} else {
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x += pdx;
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y += pdy;
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}
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hal_lcd_set_pixel(x, y, TRUE);
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for (i=1; i<thickness; i++) {
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hal_lcd_set_pixel(x-i, y, TRUE);
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hal_lcd_set_pixel(x+i, y, TRUE);
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hal_lcd_set_pixel(x, y-i, TRUE);
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hal_lcd_set_pixel(x, y+i, TRUE);
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}
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}
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}
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uint8_t oswald_write_character(const uint8_t x, const uint8_t y, const oswald_font_face face, const boolean invert, const uint8_t Character)
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{
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uint8_t *cdata = oswald_fonts[face].data;
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uint8_t cwidth;
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int csize;
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// if (Character == 32) { // space, blank no need to draw one ;)
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// return oswald_fonts[face].width / 2;
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// }
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csize = ((oswald_fonts[face].width / 8) + ((oswald_fonts[face].width % 8) ? 1 : 0)) * oswald_fonts[face].height;
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if (oswald_fonts[face].font_type == FONT_TYPE_PROPORTIONAL)
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csize += 1; // at least 1px spacing
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//csize += (oswald_fonts[face].height / 8) + ((oswald_fonts[face].height % 8) ? 1 : 0);
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// g_printerr("fp = 0x%08lx cdata = 0x%08lx\n", font_7x12, cdata);
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cdata = (cdata + ((int)csize * (int)Character));
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//g_printerr("%02x\n", oswald_fonts[face].data[0][0]);
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//g_printerr("char %02x face %d %dx%d csize %d\n", Character, face, oswald_fonts[face].width, oswald_fonts[face].height, csize);
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//g_printerr("char %02x %02x %02x\n", (uint8_t)cdata[0], (uint8_t)cdata[1], (uint8_t)cdata[2]);
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// oswald_draw_bitmap(x, y, oswald_fonts[face].height, oswald_fonts[face].height, cdata);
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if (oswald_fonts[face].font_type == FONT_TYPE_MONOSPACE) {
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cwidth = oswald_fonts[face].width;
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//oswald_draw_bitmap(x, y, ((oswald_fonts[face].width / 8) + ((oswald_fonts[face].width % 8) ? 1 : 0)) * 8, oswald_fonts[face].height, (uint8_t *)cdata);
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oswald_draw_bitmap_opts(x,y,0,0,((oswald_fonts[face].width / 8) + ((oswald_fonts[face].width % 8) ? 1 : 0)) * 8,oswald_fonts[face].height,invert,((oswald_fonts[face].width / 8) + ((oswald_fonts[face].width % 8) ? 1 : 0)) * 8,oswald_fonts[face].height,(uint8_t *)cdata);
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} else if (oswald_fonts[face].font_type == FONT_TYPE_PROPORTIONAL) {
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cwidth = cdata[0];
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cdata++;
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// oswald_draw_bitmap_size(x, y, (cwidth+1), oswald_fonts[face].height, ((oswald_fonts[face].width / 8) + ((oswald_fonts[face].width % 8) ? 1 : 0))*8, oswald_fonts[face].height, (uint8_t *)cdata);
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oswald_draw_bitmap_opts(x,y,0,0,(cwidth+1),oswald_fonts[face].height,invert,((oswald_fonts[face].width / 8) + ((oswald_fonts[face].width % 8) ? 1 : 0))*8,oswald_fonts[face].height,(uint8_t *)cdata);
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} else {
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cwidth = 0;
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}
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// oswald_draw_bitmap_offset(x, y, (oswald_fonts[face].width % 8) > 0 ? (8-(oswald_fonts[face].width % 8)) : 0, 0, ((oswald_fonts[face].width / 8) + ((oswald_fonts[face].width % 8) ? 1 : 0))*8, oswald_fonts[face].height, cdata);
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return cwidth;
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}
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void oswald_write_string(const uint8_t x, const uint8_t y, const oswald_font_face face, const boolean invert, char *str)
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{
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uint8_t lx, i, strl;
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strl = oswald_strlen(str);
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if (strl == 0)
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return;
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lx = x;
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for (i=0; i<strl; i++) {
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lx += oswald_write_character(lx, y, face, invert, str[i]);
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}
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}
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uint8_t oswald_write_string_length(const uint8_t x, const uint8_t y, const uint8_t len, const oswald_font_face face, const boolean invert, char *str)
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{
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uint8_t lx, i, strl;
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strl = oswald_strlen(str);
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if (strl == 0)
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return;
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lx = x;
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for (i=0; i<strl; i++) {
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lx += oswald_write_character(lx, y, face, invert, str[i]);
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if (lx > len)
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break;
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}
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return (i+1);
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}
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void oswald_write_number(const uint8_t x, const uint8_t y, const oswald_font_face face, const boolean invert, const int16_t number)
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{
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uint8_t lx, i, strl;
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char str[8];
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itoa(number, str, 10);
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strl = oswald_strlen(str);
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if (strl == 0)
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return;
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lx = x;
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for (i=0; i<strl; i++) {
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lx += oswald_write_character(lx, y, face, invert, str[i]);
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}
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}
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