diff options
Diffstat (limited to 'test/rufl_test.c')
| -rw-r--r-- | test/rufl_test.c | 149 |
1 files changed, 149 insertions, 0 deletions
diff --git a/test/rufl_test.c b/test/rufl_test.c new file mode 100644 index 0000000..51a29d6 --- /dev/null +++ b/test/rufl_test.c @@ -0,0 +1,149 @@ +/* + * This file is part of RUfl + * Licensed under the MIT License, + * http://www.opensource.org/licenses/mit-license + * Copyright 2006 James Bursa <james@semichrome.net> + */ + +#include <errno.h> +#include <stdio.h> +#include <string.h> +#include "rufl.h" + + +static void try(rufl_code code, const char *context); +static int move_to(os_coord *to, void *user); +static int line_to(os_coord *to, void *user); +static int cubic_to(os_coord *control1, os_coord *control2, os_coord *to, + void *user); +static void callback(void *context, + const char *font_name, unsigned int font_size, + const char *s8, unsigned short *s16, unsigned int n, + int x, int y); + + +int main(void) +{ + char utf8_test[] = "Hello, world! ὕαλον " + "Uherské Hradiště. 𐀀"; + int width; + size_t char_offset; + int x; + int actual_x; + struct rufl_decomp_funcs funcs = { move_to, line_to, cubic_to }; + int bbox[4]; + + try(rufl_init(), "rufl_init"); + rufl_dump_state(); + try(rufl_paint("NewHall", rufl_WEIGHT_400, 240, + utf8_test, sizeof utf8_test - 1, + 1200, 1000, 0), "rufl_paint"); + try(rufl_width("NewHall", rufl_WEIGHT_400, 240, + utf8_test, sizeof utf8_test - 1, + &width), "rufl_width"); + printf("width: %i\n", width); + for (x = 0; x < width + 100; x += 100) { + try(rufl_x_to_offset("NewHall", rufl_WEIGHT_400, 240, + utf8_test, sizeof utf8_test - 1, + x, &char_offset, &actual_x), + "rufl_x_to_offset"); + printf("x to offset: %i -> %i %zi \"%s\"\n", x, actual_x, + char_offset, utf8_test + char_offset); + try(rufl_split("NewHall", rufl_WEIGHT_400, 240, + utf8_test, sizeof utf8_test - 1, + x, &char_offset, &actual_x), + "rufl_split"); + printf("split: %i -> %i %zi \"%s\"\n", x, actual_x, + char_offset, utf8_test + char_offset); + } + try(rufl_decompose_glyph("Homerton", rufl_WEIGHT_400, 1280, + "A", 1, &funcs, 0), + "rufl_decompose_glyph"); + try(rufl_paint_callback("NewHall", rufl_WEIGHT_400, 240, + utf8_test, sizeof utf8_test - 1, + 1200, 1000, callback, 0), "rufl_paint_callback"); + try(rufl_font_bbox("NewHall", rufl_WEIGHT_400, 240, bbox), + "rufl_font_bbox"); + printf("bbox: %i %i %i %i\n", bbox[0], bbox[1], bbox[2], bbox[3]); + rufl_quit(); + + return 0; +} + + +void try(rufl_code code, const char *context) +{ + if (code == rufl_OK) + return; + else if (code == rufl_OUT_OF_MEMORY) + printf("error: %s: out of memory\n", context); + else if (code == rufl_FONT_MANAGER_ERROR) + printf("error: %s: Font Manager error %x %s\n", context, + rufl_fm_error->errnum, + rufl_fm_error->errmess); + else if (code == rufl_FONT_NOT_FOUND) + printf("error: %s: font not found\n", context); + else if (code == rufl_IO_ERROR) + printf("error: %s: io error: %i %s\n", context, errno, + strerror(errno)); + else if (code == rufl_IO_EOF) + printf("error: %s: eof\n", context); + else + printf("error: %s: unknown error\n", context); + rufl_quit(); + exit(1); +} + + +int move_to(os_coord *to, void *user) +{ + (void) user; + + printf("Move to (%d,%d)\n", to->x, to->y); + + return 0; +} + + +int line_to(os_coord *to, void *user) +{ + (void) user; + + printf("Line to (%d,%d)\n", to->x, to->y); + + return 0; +} + + +int cubic_to(os_coord *control1, os_coord *control2, os_coord *to, + void *user) +{ + (void) user; + + printf("Bezier to (%d,%d),(%d,%d),(%d,%d)\n", + control1->x, control1->y, + control2->x, control2->y, + to->x, to->y); + + return 0; +} + + +void callback(void *context, + const char *font_name, unsigned int font_size, + const char *s8, unsigned short *s16, unsigned int n, + int x, int y) +{ + (void) context; + + printf("callback: \"%s\", %u, ", font_name, font_size); + if (s8) + printf("s8 \"%.*s\" ", n, s8); + else { + printf("s16 \""); + for (unsigned int i = 0; i != n; i++) + printf("%x ", (unsigned int) s16[i]); + printf("\" "); + } + printf("%i %i\n", x, y); +} |