#include "oswald.h"
#include "oswald_strings.h"
#include "oswald_fonts.h"
#include "oswald_hal.h"
#include "oswald_graphics.h"
void oswald_draw_pixel(const unsigned int xstart, const unsigned int ystart)
{
hal_lcd_set_pixel(xstart, ystart, TRUE);
}
void oswald_draw_bitmap_opts(const unsigned int xstart, const unsigned int ystart, const unsigned int xoff, const unsigned int yoff, const unsigned int width, const unsigned int height, const unsigned int bmp_width, const unsigned int bmp_height, const void *bmp)
{
unsigned int x, y;
uint8_t *cb;
if (bmp == NULL)
return;
//g_printerr("dbmp %d,%d off %d,%d\n", xstart, ystart, width, height);
cb = (uint8_t *)bmp;
//g_printerr("dat %02x %02x %02x\n", (uint8_t)cb[0], (uint8_t)cb[1], (uint8_t)cb[2]);
// we only draw set pixel, unset pixel remain as they are
for (y=yoff; y<bmp_height && y<height; y++) {
for (x=xoff; x<bmp_width && x<width; x++) {
cb = (uint8_t *)(bmp + (y * ((bmp_width / 8) + ((bmp_width % 8) ? 1 : 0))) + (x / 8));
// g_printerr("dat %02x %02x %02x\n", (uint8_t)cb[0], (uint8_t)cb[1], (uint8_t)cb[2]);
if (*cb & (1 << (x % 8))) {
hal_lcd_set_pixel((xstart + x) - xoff, (ystart + y) - yoff, TRUE);
// g_printerr("X");
} /*else {
g_printerr(".");
}*/
}
//g_printerr("\n");
}
}
#if 0
/*inline*/ void oswald_draw_bitmap(const unsigned int xstart, const unsigned int ystart, const unsigned int width, const unsigned int height, const void *bmp)
{
unsigned int x, y;
uint8_t *cb;
// we only draw set pixel, unset pixel remain as they are
for (y=0; y<height; y++) {
for (x=0; x<width; x++) {
cb = (uint8_t *)(bmp + (y * ((width / 8) + ((width % 8) ? 1 : 0))) + (x / 8));
if (*cb & (1 << (x % 8)))
hal_lcd_set_pixel((xstart + x), (ystart + y), TRUE);
}
}
}
#else
void oswald_draw_bitmap(const unsigned int xstart, const unsigned int ystart, const unsigned int width, const unsigned int height, const void *bmp)
{
// seems we are triggering a MSPGCC compiler bug here...
// if we do not do this trick then bmp becomes 0x00 when passed a livel higher!
volatile unsigned int num;
num = (unsigned int) bmp;
oswald_draw_bitmap_opts(xstart, ystart, 0, 0, width, height, width, height, bmp);
}
void oswald_draw_bitmap_size(const unsigned int xstart, const unsigned int ystart, const unsigned int width, const unsigned int height, const unsigned int bmp_width, const unsigned int bmp_height, const void *bmp)
{
// seems we are triggering a MSPGCC compiler bug here...
// if we do not do this trick then bmp becomes 0x00 when passed a livel higher!
volatile unsigned int num;
num = (unsigned int) bmp;
oswald_draw_bitmap_opts(xstart, ystart, 0, 0, width, height, bmp_width, bmp_height, bmp);
}
#endif
void oswald_draw_line(const uint8_t xstart, const uint8_t ystart, const uint8_t xend, const uint8_t yend)
{
int x, y, t, dx, dy, incx, incy, pdx, pdy, ddx, ddy, es, el, err;
dx = xend - xstart;
dy = yend - ystart;
incx = (dx >= 0) ? 1 : -1;
incy = (dy >= 0) ? 1 : -1;
if (dx<0)
dx = -dx;
if (dy<0)
dy = -dy;
if (dx>dy) {
pdx = incx; pdy = 0;
ddx=incx; ddy=incy;
es =dy; el =dx;
} else {
pdx=0; pdy=incy;
ddx=incx; ddy=incy;
es =dx; el =dy;
}
x = xstart;
y = ystart;
err = el/2;
hal_lcd_set_pixel(x, y, TRUE);
for (t = 0; t < el; ++t) {
err -= es;
if (err < 0) {
err += el;
x += ddx;
y += ddy;
} else {
x += pdx;
y += pdy;
}
hal_lcd_set_pixel(x, y, TRUE);
}
// hal_lcd_update_display();
}
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)
{
int i, x, y, t, dx, dy, incx, incy, pdx, pdy, ddx, ddy, es, el, err;
dx = xend - xstart;
dy = yend - ystart;
incx = (dx >= 0) ? 1 : -1;
incy = (dy >= 0) ? 1 : -1;
if (dx<0)
dx = -dx;
if (dy<0)
dy = -dy;
if (dx>dy) {
pdx = incx;
pdy = 0;
ddx=incx;
ddy=incy;
es =dy;
el =dx;
} else {
pdx=0;
pdy=incy;
ddx=incx;
ddy=incy;
es =dx;
el =dy;
}
x = xstart;
y = ystart;
err = el/2;
hal_lcd_set_pixel(x, y, TRUE);
for (i=1; i<thickness; i++) {
hal_lcd_set_pixel(x-i, y, TRUE);
hal_lcd_set_pixel(x+i, y, TRUE);
hal_lcd_set_pixel(x, y-i, TRUE);
hal_lcd_set_pixel(x, y+i, TRUE);
}
for (t = 0; t < el; ++t) {
err -= es;
if (err < 0) {
err += el;
x += ddx;
y += ddy;
} else {
x += pdx;
y += pdy;
}
hal_lcd_set_pixel(x, y, TRUE);
for (i=1; i<thickness; i++) {
hal_lcd_set_pixel(x-i, y, TRUE);
hal_lcd_set_pixel(x+i, y, TRUE);
hal_lcd_set_pixel(x, y-i, TRUE);
hal_lcd_set_pixel(x, y+i, TRUE);
}
}
// hal_lcd_update_display();
}
uint8_t oswald_write_character(const uint8_t x, const uint8_t y, const oswald_font_face face, const uint8_t Character)
{
#if 0
u8t CharacterHeight = GetCharacterHeight();
u8t CharacterWidth = GetCharacterWidth(Character);
u16t bitmap[MAX_FONT_ROWS];
register lx, ly;
GetCharacterBitmap(Character, bitmap);
// printf("cw=%d ch=%d\n", CharacterWidth, CharacterHeight);
for (ly=0; ly<CharacterHeight; ly++) {
for (lx=0; lx<CharacterWidth; lx++) {
if (bitmap[ly] & (1<<lx)) {
hal_lcd_set_pixel(lx+x, ly+y, TRUE);
// printf(".");
} /*else {
hal_lcd_set_pixel(lx+x, ly+y, FALSE);
// printf(" ");
}*/
}
// printf("\n");
}
return CharacterWidth + GetFontSpacing();
#else
uint8_t *cdata = oswald_fonts[face].data;
uint8_t cwidth;
int csize;
if (Character == 32) // space / blank
return oswald_fonts[face].width / 2;
csize = ((oswald_fonts[face].width / 8) + ((oswald_fonts[face].width % 8) ? 1 : 0)) * oswald_fonts[face].height;
if (oswald_fonts[face].font_type == FONT_TYPE_PROPORTIONAL)
csize += 1;
//csize += (oswald_fonts[face].height / 8) + ((oswald_fonts[face].height % 8) ? 1 : 0);
// g_printerr("fp = 0x%08lx cdata = 0x%08lx\n", font_7x12, cdata);
cdata = (cdata + ((int)csize * (int)Character));
//g_printerr("%02x\n", oswald_fonts[face].data[0][0]);
//g_printerr("char %02x face %d %dx%d csize %d\n", Character, face, oswald_fonts[face].width, oswald_fonts[face].height, csize);
//g_printerr("char %02x %02x %02x\n", (uint8_t)cdata[0], (uint8_t)cdata[1], (uint8_t)cdata[2]);
// oswald_draw_bitmap(x, y, oswald_fonts[face].height, oswald_fonts[face].height, cdata);
if (oswald_fonts[face].font_type == FONT_TYPE_MONOSPACE) {
cwidth = oswald_fonts[face].width;
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);
}
if (oswald_fonts[face].font_type == FONT_TYPE_PROPORTIONAL) {
cwidth = cdata[0];
cdata++;
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);
}
// 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);
return cwidth;
#endif
}
void oswald_write_string(const uint8_t x, const uint8_t y, const oswald_font_face face, char *str)
{
uint8_t lx, i, strl;
strl = oswald_strlen(str);
if (strl == 0)
return;
lx = x;
for (i=0; i<strl; i++) {
lx += oswald_write_character(lx, y, face, str[i]);
}
}
void oswald_write_number(const uint8_t x, const uint8_t y, const oswald_font_face face, const int16_t number)
{
uint8_t lx, i, strl;
char str[8];
itoa(number, str, 10);
strl = oswald_strlen(str);
if (strl == 0)
return;
lx = x;
for (i=0; i<strl; i++) {
lx += oswald_write_character(lx, y, face, str[i]);
}
}