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/* See LICENSE file for copyright and license details. */
#include "libskrift.h"
#include <stdlib.h>
#include <string.h>
#include <grapheme.h>
int
main(void)
{
LIBSKRIFT_FONT *font;
LIBSKRIFT_CONTEXT *ctx;
struct libskrift_glyph *glyph;
struct libskrift_rendering rendering = LIBSKRIFT_DEFAULT_RENDERING;
uint16_t i, x, y;
double height;
rendering.smoothing = LIBSKRIFT_SUBPIXEL;
rendering.subpixel_order = LIBSKRIFT_RGB;
rendering.flags = 0;
if (libskrift_open_font_file(&font, DEMO_FONT)) {
perror("libskrift_open_font_file");
return -1;
}
height = libskrift_points_to_pixels(72, &rendering);
if (libskrift_create_context(&ctx, font, &rendering, height)) {
perror("libskrift_create_context");
return -1;
}
libskrift_close_font(font);
#if 1
if (libskrift_get_cluster_glyph(ctx, "x̴̑", NULL, 0, 0, &glyph) < 0) {
perror("libskrift_get_cluster_glyph");
return -1;
}
#else
if (libskrift_get_grapheme_glyph(ctx, 197 /* Å */, 0, 0, &glyph)) {
perror("libskrift_get_grapheme_glyph");
return -1;
}
#endif
if (rendering.smoothing == LIBSKRIFT_GREYSCALE) {
printf("P2\n%u %u\n255\n", glyph->width, glyph->height);
printf("# x-position: %i\n", glyph->x);
printf("# y-position: %i\n", glyph->y);
printf("# advance: %lf\n", glyph->advance);
for (i = y = 0; y < glyph->height; y++) {
for (x = 0; x < glyph->width; x++, i++)
printf("%3u ", glyph->image[i]);
printf("\n\n");
}
fflush(stdout);
} else {
printf("P3\n%u %u\n255\n", glyph->width, glyph->height);
printf("# x-position: %i\n", glyph->x);
printf("# y-position: %i\n", glyph->y);
printf("# advance: %lf\n", glyph->advance);
for (i = y = 0; y < glyph->height; y++) {
for (x = 0; x < glyph->width * 3; x++, i++)
printf("%3u ", glyph->image[i]);
printf("\n\n");
}
fflush(stdout);
}
free(glyph);
libskrift_free_context(ctx);
return 0;
}
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