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Diffstat (limited to '')
| -rw-r--r-- | demo.c | 73 |
1 files changed, 73 insertions, 0 deletions
@@ -0,0 +1,73 @@ +/* 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; +} |