mirror of
https://github.com/Valeh2012/PersonalVotingMachine
synced 2024-11-23 09:41:01 +02:00
149 lines
3.2 KiB
C
149 lines
3.2 KiB
C
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#include "u8g2.h"
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#include <stdio.h>
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u8g2_t u8g2;
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/*
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draw unicode for https://en.wikipedia.org/wiki/Devanagari
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Adjust the glyph position as good as possible for the unicode font.
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Report missing or wrong glyph adjustments here:
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https://github.com/olikraus/u8g2/issues/584
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precondition:
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u8g2_SetFont(&u8g2, u8g2_font_unifont_t_devanagari);
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u8g2_SetFontMode(&u8g2, 1);
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Font direction command is NOT supported
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*/
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u8g2_uint_t u8g2_draw_unifont_devanagari(u8g2_t *u8g2, u8g2_uint_t x, u8g2_uint_t y, const char *str)
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{
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uint16_t e;
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u8g2_uint_t delta, sum;
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u8g2->u8x8.next_cb = u8x8_utf8_next;
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u8x8_utf8_init(u8g2_GetU8x8(u8g2));
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sum = 0;
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for(;;)
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{
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e = u8g2->u8x8.next_cb(u8g2_GetU8x8(u8g2), (uint8_t)*str);
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if ( e == 0x0ffff )
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break;
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str++;
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if ( e != 0x0fffe )
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{
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switch(e)
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{
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case 0x093e: x-= 12; break;
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case 0x093f: x-= 19; break;
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case 0x0941: x-= 14; break;
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case 0x0947: x-= 12; break;
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case 0x094d: x-= 10; break;
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}
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delta = u8g2_DrawGlyph(u8g2, x, y, e);
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switch(e)
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{
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case 0x094d: x-= 8; break;
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}
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x += delta;
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sum += delta;
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}
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}
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return sum;
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}
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int main(void)
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{
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int x, y, o;
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int k;
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int i;
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u8g2_SetupBuffer_SDL_128x64_4(&u8g2, &u8g2_cb_r0);
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u8x8_InitDisplay(u8g2_GetU8x8(&u8g2));
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u8x8_SetPowerSave(u8g2_GetU8x8(&u8g2), 0);
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//u8g2_SetFont(&u8g2, u8g2_font_helvB18_tr);
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u8g2_SetFont(&u8g2, u8g2_font_unifont_t_devanagari);
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u8g2_SetFontMode(&u8g2, 1);
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x = 50;
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y = 30;
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o = 0;
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for(;;)
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{
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#ifdef U8G2_WITH_HVLINE_COUNT
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u8g2.hv_cnt = 0UL;
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#endif /* U8G2_WITH_HVLINE_COUNT */
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u8g2_FirstPage(&u8g2);
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i = 0;
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do
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{
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u8g2_SetFontDirection(&u8g2, 0);
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/* अविनाश */
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/* अविनाश */
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/*
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o = 0;
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o += u8g2_DrawGlyph(&u8g2, x+o, y, 0x0905);
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o += u8g2_DrawGlyph(&u8g2, x+o, y, 0x0935);
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o -=19; // offset 19 for 0x093F S
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o += u8g2_DrawGlyph(&u8g2, x+o, y, 0x093F);
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o += u8g2_DrawGlyph(&u8g2, x+o, y, 0x0928);
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o -=12; // offset 19 for 0x093e
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o += u8g2_DrawGlyph(&u8g2, x+o, y, 0x093e);
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o += u8g2_DrawGlyph(&u8g2, x+o, y, 0x0936);
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*/
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//u8g2_draw_devanagari(&u8g2, x, y+16, "अविनाश");
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/* नमस्ते दुनिया Hello World */
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/*
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नमस्ते
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दुनिया
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*/
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u8g2_draw_unifont_devanagari(&u8g2, x, y+16, "नमस्ते दुनिया");
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i++;
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} while( u8g2_NextPage(&u8g2) );
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#ifdef U8G2_WITH_HVLINE_COUNT
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printf("hv cnt: %ld\n", u8g2.hv_cnt);
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#endif /* U8G2_WITH_HVLINE_COUNT */
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do
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{
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k = u8g_sdl_get_key();
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} while( k < 0 );
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if ( k == 273 ) y -= 7;
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if ( k == 274 ) y += 7;
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if ( k == 276 ) x -= 7;
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if ( k == 275 ) x += 7;
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if ( k == 'e' ) y -= 1;
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if ( k == 'x' ) y += 1;
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if ( k == 's' ) x -= 1;
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if ( k == 'd' ) x += 1;
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if ( k == 'q' ) break;
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}
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//u8x8_Set8x8Font(u8g2_GetU8x8(&u8g2), bdf_font);
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//u8x8_Draw8x8String(u8g2_GetU8x8(&u8g2), 0, 0, "Hello World!");
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return 0;
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}
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