void gui_Init(u8g2_t *u8g2, uint8_t is_por)
{
if ( is_por == 0 )
{
/* not a POR reset, so load current values */
gui_LoadData();
/* do NOT init the display, otherwise there will be some flicker visible */
/* however, the GPIO subsystem still has to be setup, so call the other init procedures */
/* this acts like a warm start for the display */
/* the display setup code for the display is NOT send */
u8x8_gpio_Init(u8g2_GetU8x8(u8g2));
u8x8_cad_Init(u8g2_GetU8x8(u8g2));
u8x8_gpio_SetReset(u8g2_GetU8x8(u8g2), 1);
//u8g2_InitDisplay(u8g2);
//u8x8_d_helper_display_init(u8g2_GetU8x8(u8g2));
// u8g2_SetPowerSave(u8g2, 0); // this will be done later
}
else
{
/* POR reset, so do NOT load any values (they will be 0 in the best case) */
/* instead do a proper reset of the display */
// u8x8_InitDisplay(u8g2_GetU8x8(&u8g2));
u8g2_InitDisplay(u8g2);
// u8x8_SetPowerSave(u8g2_GetU8x8(&u8g2), 0);
u8g2_SetPowerSave(u8g2, 0);
}
menu_Init(&gui_menu, u8g2);
gui_SignalTimeChange();
}
int main(void)
{
uint8_t i, cnt;
u8g2_SetupBuffer_Utf8(&u8g2, &u8g2_cb_r0);
u8x8_InitDisplay(u8g2_GetU8x8(&u8g2));
u8x8_SetPowerSave(u8g2_GetU8x8(&u8g2), 0);
u8g2_SetFont(&u8g2, u8g2_font_helvB10_tr);
#ifdef U8G2_WITH_HVLINE_COUNT
u8g2.hv_cnt = 0UL;
#endif /* U8G2_WITH_HVLINE_COUNT */
u8g2_FirstPage(&u8g2);
i = 0;
cnt = u8x8_GetStringLineCnt(str);
do
{
for( i = 0; i < cnt; i++ )
{
u8g2_DrawStr(&u8g2, 0, i*12+11, u8x8_GetStringLine(i, str));
}
} while( u8g2_NextPage(&u8g2) );
#ifdef U8G2_WITH_HVLINE_COUNT
printf("hv cnt: %ld\n", u8g2.hv_cnt);
#endif /* U8G2_WITH_HVLINE_COUNT */
utf8_show();
return 0;
}
int main(void)
{
u8g2_SetupBuffer_SDL_128x64_4(&u8g2, &u8g2_cb_r0);
u8x8_InitDisplay(u8g2_GetU8x8(&u8g2));
u8x8_SetPowerSave(u8g2_GetU8x8(&u8g2), 0);
u8g2_SetFont(&u8g2, u8g2_font_helvB08_tr);
u8g2_SetFontDirection(&u8g2, 0);
u8g2_SetFontRefHeightAll(&u8g2);
u8g2_UserInterfaceSelectionList(&u8g2, "Title", 0, "abc\ndef\nghi\njkl\n12345\n67890");
/*
do
{
k = u8g_sdl_get_key();
} while( k < 0 );
if ( k == 273 ) y -= 7;
if ( k == 274 ) y += 7;
if ( k == 276 ) x -= 7;
if ( k == 275 ) x += 7;
if ( k == 'e' ) y -= 1;
if ( k == 'x' ) y += 1;
if ( k == 's' ) x -= 1;
if ( k == 'd' ) x += 1;
if ( k == 'q' ) break;
*/
return 0;
}
u8g2_uint_t u8g2_DrawExtUTF8(u8g2_t *u8g2, u8g2_uint_t x, u8g2_uint_t y, uint8_t to_left, const uint16_t *kerning_table, const char *str)
{
u8g2->u8x8.next_cb = u8x8_utf8_next;
uint16_t e_prev = 0x0ffff;
uint16_t e;
u8g2_uint_t delta, sum, k;
u8x8_utf8_init(u8g2_GetU8x8(u8g2));
sum = 0;
for(;;)
{
e = u8g2->u8x8.next_cb(u8g2_GetU8x8(u8g2), (uint8_t)*str);
if ( e == 0x0ffff )
break;
str++;
if ( e != 0x0fffe )
{
delta = u8g2_GetGlyphWidth(u8g2, e);
if ( to_left )
{
k = u8g2_GetKerningByTable(u8g2, kerning_table, e, e_prev);
delta -= k;
x -= delta;
}
else
{
k = u8g2_GetKerningByTable(u8g2, kerning_table, e_prev, e);
delta -= k;
}
e_prev = e;
if ( to_left )
{
}
else
{
x += delta;
}
u8g2_DrawGlyph(u8g2, x, y, e);
if ( to_left )
{
}
else
{
//x += delta;
//x -= k;
}
sum += delta;
}
}
return sum;
}
static void u8g2_send_tile_row(u8g2_t *u8g2, uint8_t src_tile_row, uint8_t dest_tile_row)
{
uint8_t *ptr;
uint16_t offset;
uint8_t w;
w = u8g2_GetU8x8(u8g2)->display_info->tile_width;
offset = src_tile_row;
ptr = u8g2->tile_buf_ptr;
offset *= w;
offset *= 8;
ptr += offset;
u8x8_DrawTile(u8g2_GetU8x8(u8g2), 0, dest_tile_row, w, ptr);
}
int main(void)
{
u8g2_SetupBuffer_SDL_128x64(&u8g2, &u8g2_cb_r0);
u8x8_InitDisplay(u8g2_GetU8x8(&u8g2));
u8x8_SetPowerSave(u8g2_GetU8x8(&u8g2), 0);
u8g2_DrawHVLine(&u8g2, 5, 20, 40, 0);
u8g2_DrawHVLine(&u8g2, 5, 22, 40, 0);
u8g2_DrawHVLine(&u8g2, 5, 24, 40, 0);
u8g2_DrawHVLine(&u8g2, 5, 24, 40, 1);
/* clipping tests */
u8g2_DrawHVLine(&u8g2, 60000, 10000, 39, 0);
u8g2_DrawHVLine(&u8g2, 140, 40, 40, 0);
u8g2_DrawHVLine(&u8g2, 120, 41, 40, 0);
u8g2_DrawHVLine(&u8g2, 120, 42, 0xff8f, 0); /* rare case */
u8g2_DrawHVLine(&u8g2, 120, 43, 6, 0);
u8g2_DrawHVLine(&u8g2, 0, 40, 10, 0);
u8g2_DrawHVLine(&u8g2, -2, 41, 5, 0);
u8g2_DrawHVLine(&u8g2, -3, 42, 5, 0);
u8g2_DrawHVLine(&u8g2, -8, 43, 5, 0);
u8g2_DrawHVLine(&u8g2, 0, 44, 10, 0);
u8g2_DrawHVLine(&u8g2, 99, 70, 40, 1);
u8g2_DrawHVLine(&u8g2, 98, 60, 40, 1);
u8g2_DrawHVLine(&u8g2, 97, 60, 0xfff0, 1); /* rare case */
u8g2_DrawHVLine(&u8g2, 96, 60, 3, 1);
u8g2_SendBuffer(&u8g2);
u8x8_Set8x8Font(u8g2_GetU8x8(&u8g2), bdf_font);
u8x8_Draw8x8String(u8g2_GetU8x8(&u8g2), 0, 0, "Hello World!");
while( u8g_sdl_get_key() < 0 )
;
return 0;
}
void write_tga_map(const char *filename)
{
static u8g2_t u8g2;
int x, y, i;
unsigned tile;
if ( map_phase != PHASE_MAPDATA )
return;
u8x8_tga_info.tile_width = map_width*2;
u8x8_tga_info.tile_height = map_height*2;
u8x8_tga_info.pixel_width = map_width*16;
u8x8_tga_info.pixel_height = map_height*16;
u8g2_SetupBuffer_TGA(&u8g2, &u8g2_cb_r0);
u8x8_InitDisplay(u8g2_GetU8x8(&u8g2));
u8x8_SetPowerSave(u8g2_GetU8x8(&u8g2), 0);
u8g2_SetFont(&u8g2, scrollosprites);
u8g2_FirstPage(&u8g2);
do
{
for( y = 0; y < map_height; y++ )
{
for( x = 0; x < map_width; x++ )
{
tile = map2[y][x];
/* check if there is a fg_tile, if so, use that tile instead */
for( i = 0; i < tile_cnt; i++ )
{
if ( tile_list[i].item_index >= 0 )
{
if ( tile_list[i].ascii == map[y][x] )
{
tile = item_list[tile_list[i].item_index].fg_tile;
}
}
}
u8g2_DrawGlyph(&u8g2, x*16, y*16+16, tile);
}
}
} while( u8g2_NextPage(&u8g2) );
tga_save(filename);
}
void u8g2_draw_pixel(u8g2_t *u8g2, u8g2_uint_t x, u8g2_uint_t y)
{
uint8_t *ptr;
uint8_t bit_pos, mask;
uint16_t offset;
assert(x >= u8g2->buf_x0);
assert(x < u8g2->buf_x1);
assert(y >= u8g2->buf_y0);
assert(y < u8g2->buf_y1);
ptr = u8g2->tile_buf_ptr;
/* bytes are vertical, lsb on top (y=0), msb at bottom (y=7) */
bit_pos = y; /* overflow truncate is ok here... */
bit_pos &= 7; /* ... because only the lowest 3 bits are needed */
y &= ~7; /* zero the lowest 3 bits, y is tile-row * 8 from now on */
offset = y; /* y might be 8 or 16 bit, but we need 16 bit, so use a 16 bit variable */
offset *= u8g2_GetU8x8(u8g2)->display_info->tile_width;
ptr += offset;
ptr += x;
mask = 1;
mask <<= bit_pos;
if ( u8g2->draw_color != 0 )
{
*ptr |= mask;
}
else
{
mask ^= 255;
*ptr &= mask;
}
}
void u8g2_SetupBuffer_TGA(u8g2_t *u8g2, const u8g2_cb_t *u8g2_cb)
{
static uint8_t buf[(DEFAULT_WIDTH)*8*8];
u8x8_Setup_TGA(u8g2_GetU8x8(u8g2));
u8g2_SetupBuffer(u8g2, buf, 8, u8g2_ll_hvline_vertical_top_lsb, u8g2_cb);
}
/*
x,y position within the buffer
*/
static void u8g2_draw_pixel_vertical_top_lsb(u8g2_t *u8g2, u8g2_uint_t x, u8g2_uint_t y)
{
uint16_t offset;
uint8_t *ptr;
uint8_t bit_pos, mask;
//assert(x >= u8g2->buf_x0);
//assert(x < u8g2_GetU8x8(u8g2)->display_info->tile_width*8);
//assert(y >= u8g2->buf_y0);
//assert(y < u8g2_GetU8x8(u8g2)->display_info->tile_height*8);
/* bytes are vertical, lsb on top (y=0), msb at bottom (y=7) */
bit_pos = y; /* overflow truncate is ok here... */
bit_pos &= 7; /* ... because only the lowest 3 bits are needed */
mask = 1;
mask <<= bit_pos;
offset = y; /* y might be 8 or 16 bit, but we need 16 bit, so use a 16 bit variable */
offset &= ~7;
offset *= u8g2_GetU8x8(u8g2)->display_info->tile_width;
ptr = u8g2->tile_buf_ptr;
ptr += offset;
ptr += x;
if ( u8g2->draw_color <= 1 )
*ptr |= mask;
if ( u8g2->draw_color != 1 )
*ptr ^= mask;
}
void u8g2_SetupBitmap(u8g2_t *u8g2, const u8g2_cb_t *u8g2_cb, uint16_t pixel_width, uint16_t pixel_height)
{
/* allocate bitmap, assign the device callback to u8x8 */
u8x8_SetupBitmap(u8g2_GetU8x8(u8g2), pixel_width, pixel_height);
/* configure u8g2 in full buffer mode */
u8g2_SetupBuffer(u8g2, u8x8_bitmap.u8g2_buf, (pixel_height+7)/8, u8g2_ll_hvline_vertical_top_lsb, u8g2_cb);
}
/*============================================*/
void u8g2_ClearBuffer(u8g2_t *u8g2)
{
size_t cnt;
cnt = u8g2_GetU8x8(u8g2)->display_info->tile_width;
cnt *= u8g2->tile_buf_height;
cnt *= 8;
memset(u8g2->tile_buf_ptr, 0, cnt);
}
uint8_t u8g2_NextPage(u8g2_t *u8g2)
{
uint8_t row;
u8g2_send_buffer(u8g2);
row = u8g2->tile_curr_row;
row += u8g2->tile_buf_height;
if ( row >= u8g2_GetU8x8(u8g2)->display_info->tile_height )
{
u8x8_RefreshDisplay( u8g2_GetU8x8(u8g2) );
return 0;
}
if ( u8g2->is_auto_page_clear )
{
u8g2_ClearBuffer(u8g2);
}
u8g2_SetBufferCurrTileRow(u8g2, row);
return 1;
}
static u8g2_uint_t u8g2_draw_string(u8g2_t *u8g2, u8g2_uint_t x, u8g2_uint_t y, const char *str)
{
uint16_t e;
u8g2_uint_t delta, sum;
u8x8_utf8_init(u8g2_GetU8x8(u8g2));
sum = 0;
for(;;)
{
e = u8g2->u8x8.next_cb(u8g2_GetU8x8(u8g2), (uint8_t)*str);
if ( e == 0x0ffff )
break;
str++;
if ( e != 0x0fffe )
{
delta = u8g2_DrawGlyph(u8g2, x, y, e);
#ifdef U8G2_WITH_FONT_ROTATION
switch(u8g2->font_decode.dir)
{
case 0:
x += delta;
break;
case 1:
y += delta;
break;
case 2:
x -= delta;
break;
case 3:
y -= delta;
break;
}
#else
x += delta;
#endif
sum += delta;
}
}
return sum;
}
int main(void)
{
u8g2_SetupBuffer_Utf8(&u8g2, &u8g2_cb_r0);
u8x8_InitDisplay(u8g2_GetU8x8(&u8g2));
u8x8_SetPowerSave(u8g2_GetU8x8(&u8g2), 0);
u8g2_SetFont(&u8g2, u8g2_font_unifont_t_chinese2);
u8g2_SetFontDirection(&u8g2, 0);
u8g2_FirstPage(&u8g2);
do
{
u8g2_DrawUTF8(&u8g2, 2, 15, "你好世界");
u8g2_DrawStr(&u8g2, 2, 30, "Hello World");
} while( u8g2_NextPage(&u8g2) );
utf8_show();
return 0;
}
int main(void)
{
int y;
u8g2_SetupBuffer_Utf8(&u8g2, &u8g2_cb_r0);
u8x8_InitDisplay(u8g2_GetU8x8(&u8g2));
u8x8_SetPowerSave(u8g2_GetU8x8(&u8g2), 0);
u8g2_SetFont(&u8g2, u8g2_font_5x7_tr);
u8g2_SetFontDirection(&u8g2, 0);
#ifdef U8G2_WITH_HVLINE_COUNT
u8g2.hv_cnt = 0UL;
#endif /* U8G2_WITH_HVLINE_COUNT */
u8g2_FirstPage(&u8g2);
do
{
for( y = 3; y < 21; y++ )
{
u8g2_DrawHLine(&u8g2, 3, y, 11);
}
u8g2_DrawStr(&u8g2, 17, 8, "Test Inter-");
u8g2_DrawStr(&u8g2, 17, 16, "section:");
u8g2_DrawStr(&u8g2, 17, 24, "One Block");
} while( u8g2_NextPage(&u8g2) );
#ifdef U8G2_WITH_HVLINE_COUNT
printf("hv cnt: %ld\n", u8g2.hv_cnt);
#endif /* U8G2_WITH_HVLINE_COUNT */
utf8_show();
return 0;
}
static u8g2_uint_t u8g2_string_width(u8g2_t *u8g2, const char *str)
{
uint16_t e;
u8g2_uint_t w, dx;
u8g2->font_decode.glyph_width = 0;
u8x8_utf8_init(u8g2_GetU8x8(u8g2));
/* reset the total width to zero, this will be expanded during calculation */
w = 0;
dx = 0;
// printf("str=<%s>\n", str);
for(;;)
{
e = u8g2->u8x8.next_cb(u8g2_GetU8x8(u8g2), (uint8_t)*str);
if ( e == 0x0ffff )
break;
str++;
if ( e != 0x0fffe )
{
dx = u8g2_GetGlyphWidth(u8g2, e); /* delta x value of the glyph */
w += dx;
}
}
/* adjust the last glyph, check for issue #16: do not adjust if width is 0 */
if ( u8g2->font_decode.glyph_width != 0 )
{
w -= dx;
w += u8g2->font_decode.glyph_width; /* the real pixel width of the glyph, sideeffect of GetGlyphWidth */
/* issue #46: we have to add the x offset also */
w += u8g2->glyph_x_offset; /* this value is set as a side effect of u8g2_GetGlyphWidth() */
}
// printf("w=%d \n", w);
return w;
}
int main(void)
{
uint8_t value = 0;
u8g2_SetupBuffer_SDL_128x64_4(&u8g2, &u8g2_cb_r0);
u8x8_InitDisplay(u8g2_GetU8x8(&u8g2));
u8x8_SetPowerSave(u8g2_GetU8x8(&u8g2), 0);
//u8g2_SetFont(&u8g2, u8g2_font_helvB08_tr);
u8g2_SetFont(&u8g2, u8g2_font_6x10_tr);
u8g2_SetFontDirection(&u8g2, 0);
u8g2_SetFontRefHeightAll(&u8g2);
u8g2_UserInterfaceInputValue(&u8g2, "Title\n-----\n", "X=", &value, 0, 19, 2, "m");
/*
do
{
k = u8g_sdl_get_key();
} while( k < 0 );
if ( k == 273 ) y -= 7;
if ( k == 274 ) y += 7;
if ( k == 276 ) x -= 7;
if ( k == 275 ) x += 7;
if ( k == 'e' ) y -= 1;
if ( k == 'x' ) y += 1;
if ( k == 's' ) x -= 1;
if ( k == 'd' ) x += 1;
if ( k == 'q' ) break;
*/
return 0;
}
void u8g2_ll_hvline_horizontal_right_lsb(u8g2_t *u8g2, u8g2_uint_t x, u8g2_uint_t y, u8g2_uint_t len, uint8_t dir)
{
uint16_t offset;
uint8_t *ptr;
uint8_t bit_pos;
uint8_t mask;
uint8_t tile_width = u8g2_GetU8x8(u8g2)->display_info->tile_width;
bit_pos = x; /* overflow truncate is ok here... */
bit_pos &= 7; /* ... because only the lowest 3 bits are needed */
mask = 128;
mask >>= bit_pos;
offset = y; /* y might be 8 or 16 bit, but we need 16 bit, so use a 16 bit variable */
offset *= tile_width;
offset += x>>3;
ptr = u8g2->tile_buf_ptr;
ptr += offset;
if ( dir == 0 )
{
do
{
if ( u8g2->draw_color <= 1 )
*ptr |= mask;
if ( u8g2->draw_color != 1 )
*ptr ^= mask;
mask >>= 1;
if ( mask == 0 )
{
mask = 128;
ptr++;
}
//x++;
len--;
} while( len != 0 );
}
else
{
do
{
if ( u8g2->draw_color <= 1 )
static void u8g2_send_buffer(u8g2_t *u8g2)
{
uint8_t src_row;
uint8_t src_max;
uint8_t dest_row;
uint8_t dest_max;
src_row = 0;
src_max = u8g2->tile_buf_height;
dest_row = u8g2->tile_curr_row;
dest_max = u8g2_GetU8x8(u8g2)->display_info->tile_height;
do
{
u8g2_send_tile_row(u8g2, src_row, dest_row);
src_row++;
dest_row++;
} while( src_row < src_max && dest_row < dest_max );
}
static u8g2_uint_t u8g2_calculate_exact_string_width(u8g2_t *u8g2, const char *str)
{
u8g2_uint_t w;
uint16_t enc;
uint8_t gw;
int8_t ox, dx;
/* reset the total minimal width to zero, this will be expanded during calculation */
w = 0;
/* check for empty string, width is already 0 */
do
{
enc = u8g2->u8x8.next_cb(u8g2_GetU8x8(u8g2), (uint8_t)*str);
str++;
} while( enc == 0x0fffe );
if ( enc== 0x0ffff )
return w;
/* get the glyph information of the first char. This must be valid, because we already checked for the empty string */
/* if *s is not inside the font, then the cached parameters of the glyph are all zero */
u8g2_GetGlyphHorizontalProperties(u8g2, enc, &gw, &ox, &dx);
/* strlen(s) == 1: width = width(s[0]) */
/* strlen(s) == 2: width = - offx(s[0]) + deltax(s[0]) + offx(s[1]) + width(s[1]) */
/* strlen(s) == 3: width = - offx(s[0]) + deltax(s[0]) + deltax(s[1]) + offx(s[2]) + width(s[2]) */
/* assume that the string has size 2 or more, than start with negative offset-x */
/* for string with size 1, this will be nullified after the loop */
w = -ox;
for(;;)
{
/* check and stop if the end of the string is reached */
do
{
enc = u8g2->u8x8.next_cb(u8g2_GetU8x8(u8g2), (uint8_t)*str);
str++;
} while( enc == 0x0fffe );
if ( enc== 0x0ffff )
break;
u8g2_GetGlyphHorizontalProperties(u8g2, enc, &gw, &ox, &dx);
/* if there are still more characters, add the delta to the next glyph */
w += dx;
}
/* finally calculate the width of the last char */
/* here is another exception, if the last char is a black, use the dx value instead */
if ( enc != ' ' )
{
/* if g was not updated in the for loop (strlen() == 1), then the initial offset x gets removed */
w += gw;
w += ox;
}
else
{
w += dx;
}
return w;
}
/*
x,y Upper left position of the line within the local buffer (not the display!)
len length of the line in pixel, len must not be 0
dir 0: horizontal line (left to right)
1: vertical line (top to bottom)
asumption:
all clipping done
*/
void u8g2_ll_hvline_vertical_top_lsb(u8g2_t *u8g2, u8g2_uint_t x, u8g2_uint_t y, u8g2_uint_t len, uint8_t dir)
{
uint16_t offset;
uint8_t *ptr;
uint8_t bit_pos, mask;
uint8_t or_mask, xor_mask;
//assert(x >= u8g2->buf_x0);
//assert(x < u8g2_GetU8x8(u8g2)->display_info->tile_width*8);
//assert(y >= u8g2->buf_y0);
//assert(y < u8g2_GetU8x8(u8g2)->display_info->tile_height*8);
/* bytes are vertical, lsb on top (y=0), msb at bottom (y=7) */
bit_pos = y; /* overflow truncate is ok here... */
bit_pos &= 7; /* ... because only the lowest 3 bits are needed */
mask = 1;
mask <<= bit_pos;
or_mask = 0;
xor_mask = 0;
if ( u8g2->draw_color <= 1 )
or_mask = mask;
if ( u8g2->draw_color != 1 )
xor_mask = mask;
offset = y; /* y might be 8 or 16 bit, but we need 16 bit, so use a 16 bit variable */
offset &= ~7;
offset *= u8g2_GetU8x8(u8g2)->display_info->tile_width;
ptr = u8g2->tile_buf_ptr;
ptr += offset;
ptr += x;
if ( dir == 0 )
{
do
{
*ptr |= or_mask;
*ptr ^= xor_mask;
ptr++;
len--;
} while( len != 0 );
}
else
{
do
{
*ptr |= or_mask;
*ptr ^= xor_mask;
bit_pos++;
bit_pos &= 7;
len--;
if ( bit_pos == 0 )
{
ptr+=u8g2->pixel_buf_width; /* 6 Jan 17: Changed u8g2->width to u8g2->pixel_buf_width, issue #148 */
if ( u8g2->draw_color <= 1 )
or_mask = 1;
if ( u8g2->draw_color != 1 )
xor_mask = 1;
}
else
{
or_mask <<= 1;
xor_mask <<= 1;
}
} while( len != 0 );
}
}
/* same as u8g2_send_buffer but also send the DISPLAY_REFRESH message (used by SSD1606) */
void u8g2_SendBuffer(u8g2_t *u8g2)
{
u8g2_send_buffer(u8g2);
u8x8_RefreshDisplay( u8g2_GetU8x8(u8g2) );
}
int main(void)
{
int x, y;
int k;
int i;
u8g2_SetupBuffer_TGA_LCD(&u8g2, &u8g2_cb_r0);
u8x8_InitDisplay(u8g2_GetU8x8(&u8g2));
u8x8_SetPowerSave(u8g2_GetU8x8(&u8g2), 0);
u8g2_SetFont(&u8g2, u8g2_font_helvB18_tr);
x = 50;
y = 30+0;
#ifdef U8G2_WITH_HVLINE_COUNT
u8g2.hv_cnt = 0UL;
#endif /* U8G2_WITH_HVLINE_COUNT */
/*
u8g2_ClearBuffer(&u8g2);
u8g2_SetFontDirection(&u8g2, 0);
u8g2_DrawStr(&u8g2, x, y, "ABC");
u8g2_SetFontDirection(&u8g2, 1);
u8g2_DrawStr(&u8g2, x, y, "abc");
u8g2_SetFontDirection(&u8g2, 2);
u8g2_DrawStr(&u8g2, x, y, "abc");
u8g2_SetFontDirection(&u8g2, 3);
u8g2_DrawStr(&u8g2, x, y, "abc");
u8g2_SendBuffer(&u8g2);
*/
u8g2_FirstPage(&u8g2);
i = 0;
do
{
u8g2_SetFontDirection(&u8g2, 0);
u8g2_DrawStr(&u8g2, x, y, "ABC");
u8g2_SetFontDirection(&u8g2, 1);
u8g2_DrawStr(&u8g2, x, y, "abc");
u8g2_SetFontDirection(&u8g2, 2);
u8g2_DrawStr(&u8g2, x, y, "abc");
u8g2_SetFontDirection(&u8g2, 3);
u8g2_DrawStr(&u8g2, x, y, "abc");
if ( i == 1 )
{
u8g2_DrawHVLine(&u8g2, u8g2.user_x0, u8g2.user_y0, 1, 0);
u8g2_DrawHVLine(&u8g2, u8g2.user_x0, u8g2.user_y1-1, 1, 0);
u8g2_DrawHVLine(&u8g2, u8g2.user_x1-1, u8g2.user_y1-1, 1, 0);
u8g2_DrawHVLine(&u8g2, u8g2.user_x1-1, u8g2.user_y0, 1, 0);
}
i++;
} while( u8g2_NextPage(&u8g2) );
#ifdef U8G2_WITH_HVLINE_COUNT
printf("hv cnt: %ld\n", u8g2.hv_cnt);
#endif /* U8G2_WITH_HVLINE_COUNT */
tga_save("u8g2.tga");
return 0;
}
int main(void)
{
int x, y;
int k;
int i;
u8g2_SetupBuffer_SDL_128x64_4(&u8g2, &u8g2_cb_r0);
u8x8_InitDisplay(u8g2_GetU8x8(&u8g2));
u8x8_SetPowerSave(u8g2_GetU8x8(&u8g2), 0);
u8g2_SetFont(&u8g2, u8g2_font_helvB18_tn);
x = 50;
y = 30;
for(;;)
{
#ifdef U8G2_WITH_HVLINE_COUNT
u8g2.hv_cnt = 0UL;
#endif /* U8G2_WITH_HVLINE_COUNT */
/*
u8g2_ClearBuffer(&u8g2);
u8g2_SetFontDirection(&u8g2, 0);
u8g2_DrawStr(&u8g2, x, y, "ABC");
u8g2_SetFontDirection(&u8g2, 1);
u8g2_DrawStr(&u8g2, x, y, "abc");
u8g2_SetFontDirection(&u8g2, 2);
u8g2_DrawStr(&u8g2, x, y, "abc");
u8g2_SetFontDirection(&u8g2, 3);
u8g2_DrawStr(&u8g2, x, y, "abc");
u8g2_SendBuffer(&u8g2);
*/
u8g2_FirstPage(&u8g2);
i = 0;
do
{
u8g2_SetFontDirection(&u8g2, 0);
u8g2_DrawStr(&u8g2, x, y, "123");
u8g2_SetFontDirection(&u8g2, 1);
u8g2_DrawStr(&u8g2, x, y, "123");
u8g2_SetFontDirection(&u8g2, 2);
u8g2_DrawStr(&u8g2, x, y, "123");
u8g2_SetFontDirection(&u8g2, 3);
u8g2_DrawStr(&u8g2, x, y, "123");
if ( i == 1 )
{
u8g2_DrawHVLine(&u8g2, u8g2.user_x0, u8g2.user_y0, 1, 0);
u8g2_DrawHVLine(&u8g2, u8g2.user_x0, u8g2.user_y1-1, 1, 0);
u8g2_DrawHVLine(&u8g2, u8g2.user_x1-1, u8g2.user_y1-1, 1, 0);
u8g2_DrawHVLine(&u8g2, u8g2.user_x1-1, u8g2.user_y0, 1, 0);
}
i++;
} while( u8g2_NextPage(&u8g2) );
#ifdef U8G2_WITH_HVLINE_COUNT
printf("hv cnt: %ld\n", u8g2.hv_cnt);
#endif /* U8G2_WITH_HVLINE_COUNT */
do
{
k = u8g_sdl_get_key();
} while( k < 0 );
if ( k == 273 ) y -= 7;
if ( k == 274 ) y += 7;
if ( k == 276 ) x -= 7;
if ( k == 275 ) x += 7;
if ( k == 'e' ) y -= 1;
if ( k == 'x' ) y += 1;
if ( k == 's' ) x -= 1;
if ( k == 'd' ) x += 1;
if ( k == 'q' ) break;
}
//u8x8_Set8x8Font(u8g2_GetU8x8(&u8g2), bdf_font);
//u8x8_Draw8x8String(u8g2_GetU8x8(&u8g2), 0, 0, "Hello World!");
return 0;
}
