IPST_SE with Thai Text GLCD

//#include‬ <ipst.h>

const int GLCD_BLACK = 0;
const int GLCD_WHITE = 1;
const int GLCD_YELLOW = 2;

unsigned char screen[128][128];

void glcdPixel(unsigned int x, unsigned int y, unsigned int color) {
    screen[x][y] = color;
}

void glcdFillRect(unsigned int x, unsigned int y, unsigned width, unsigned int height, unsigned int color) {
    for(int i = 0; i < width; i++) {
        for(int j = 0; j < height; j++) {
            glcdPixel(x + i, y + j, color);
        }
    }
}

void glcdFillScreen(unsigned int color) {

}

void setup();
void loop();

#include <stdio.h>
#include <string.h>

int main() {
    memset(screen, 0, sizeof(screen));
    setup();
    for(int i = 0; i < 128; i++) {
        for(int j = 0; j < 128; j++) {
            putchar(screen[j][i] ? screen[j][i] + '0' : ' ');
        }
        putchar('\n');
    }
    return 0;
}

#define THAITEXT_CHAR unsigned char
#define THAITEXT_CHAR_NEWLINE 0xFF
#define THAITEXT_CHAR_ENDLINE THAITEXT_CHAR_NEWLINE
#define THAITEXT_CHAR_WHITESPACE 0xFE
#define THAITEXT_CHAR_COLOR 0xFD
#define THAITEXT_CHAR_LINE_HEIGHT 12