diff options
Diffstat (limited to 'demo.c')
| -rw-r--r-- | demo.c | 63 |
1 files changed, 29 insertions, 34 deletions
@@ -11,13 +11,14 @@ main(void) { LIBSKRIFT_FONT *font; LIBSKRIFT_CONTEXT *ctx; - struct libskrift_glyph *glyph; + struct libskrift_image image = {LIBSKRIFT_R8G8B8A8, LIBSKRIFT_HOST_SUBPIXEL, 0, 800, 600, NULL, NULL, NULL}; struct libskrift_rendering rendering = LIBSKRIFT_DEFAULT_RENDERING; - uint16_t i, x, y; + struct libskrift_colour colour = LIBSKRIFT_PREMULTIPLY(1, 1, .80f, .50f, .20f); double height; + size_t size, i; rendering.smoothing = LIBSKRIFT_SUBPIXEL; - rendering.subpixel_order = LIBSKRIFT_RGB; + rendering.subpixel_order = LIBSKRIFT_NONE; rendering.flags = 0; if (libskrift_open_font_file(&font, DEMO_FONT)) { @@ -31,43 +32,37 @@ main(void) } libskrift_close_font(font); -#if 1 - if (libskrift_get_cluster_glyph(ctx, "x̴̑", NULL, 0, 0, &glyph) < 0) { - perror("libskrift_get_cluster_glyph"); + size = 4; + size *= (size_t)image.width; + size *= (size_t)image.height; + image.image = malloc(size); + if (!image.image) { + perror("malloc"); return -1; } -#else - if (libskrift_get_grapheme_glyph(ctx, 197 /* Å */, 0, 0, &glyph)) { - perror("libskrift_get_grapheme_glyph"); - return -1; + for (i = 0; i < size; i += 4) { + ((uint8_t *)image.image)[i + 0] = 32U; + ((uint8_t *)image.image)[i + 1] = 48U; + ((uint8_t *)image.image)[i + 2] = 64U; + ((uint8_t *)image.image)[i + 3] = 192U; } -#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); + if (libskrift_draw_text(ctx, "hello world", &colour, 0, 300, &image) < 0) { + perror("libskrift_draw_text"); + return -1; } - free(glyph); + printf("P7\n"); + printf("WIDTH %u\n", image.width); + printf("HEIGHT %u\n", image.height); + printf("DEPTH 4\n"); + printf("MAXVAL 255\n"); + printf("TUPLTYPE RGB_ALPHA\n"); + printf("ENDHDR\n"); + fwrite(image.image, 1, size, stdout); + fflush(stdout); + + free(image.image); libskrift_free_context(ctx); return 0; } |