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Make test.cc do something more useful 

Hardcoded to the uniscribe backend for now.  Will fix soon.
This commit is contained in:
Behdad Esfahbod 2011-08-04 20:49:16 -04:00
parent c605bbbb6d
commit 57692adf12
1 changed files with 36 additions and 6 deletions
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42
src/test.cc
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@ -30,6 +30,7 @@
#endif #endif
#include "hb.h" #include "hb.h"
#include "hb-uniscribe.h"
#ifdef HAVE_GLIB #ifdef HAVE_GLIB
#include <glib.h> #include <glib.h>
@ -43,7 +44,6 @@ int
main (int argc, char **argv) main (int argc, char **argv)
{ {
hb_blob_t *blob = NULL; hb_blob_t *blob = NULL;
hb_face_t *face = NULL;
if (argc != 2) { if (argc != 2) {
fprintf (stderr, "usage: %s font-file.ttf\n", argv[0]); fprintf (stderr, "usage: %s font-file.ttf\n", argv[0]);
@ -85,12 +85,42 @@ main (int argc, char **argv)
printf ("Opened font file %s: %u bytes long\n", argv[1], hb_blob_get_length (blob)); printf ("Opened font file %s: %u bytes long\n", argv[1], hb_blob_get_length (blob));
/* Create the face */ /* Create the face */
face = hb_face_create (blob, 0 /* first face */); hb_face_t *face = hb_face_create (blob, 0 /* first face */);
/* So, what now? */
hb_face_destroy (face);
hb_blob_destroy (blob); hb_blob_destroy (blob);
blob = NULL;
unsigned int upem = hb_face_get_upem (face);
hb_font_t *font = hb_font_create (face);
hb_font_set_scale (font, upem, upem);
hb_buffer_t *buffer = hb_buffer_create (0);
hb_buffer_add_utf8 (buffer, "test", 4, 0, 4);
hb_uniscribe_shape (font, buffer, NULL, 0);
unsigned int count = hb_buffer_get_length (buffer);
hb_glyph_info_t *infos = hb_buffer_get_glyph_infos (buffer, NULL);
hb_glyph_position_t *positions = hb_buffer_get_glyph_positions (buffer, NULL);
for (unsigned int i = 0; i < count; i++)
{
hb_glyph_info_t *info = &infos[i];
hb_glyph_position_t *pos = &positions[i];
printf ("cluster %d glyph %d at (%d,%d)+(%d,%d)\n",
info->cluster,
info->codepoint,
pos->x_offset,
pos->x_offset,
pos->x_advance,
pos->y_advance);
}
hb_buffer_destroy (buffer);
hb_font_destroy (font);
hb_face_destroy (face);
return 0; return 0;
} }