static i_tt_engine *
i_init_tt(void) {
TT_Error error;
im_context_t ctx = im_get_context();
TT_Byte palette[] = { 0, 64, 127, 191, 255 };
i_tt_engine *result = im_context_slot_get(ctx, slot);
i_clear_error();
if (result == NULL) {
result = mymalloc(sizeof(i_tt_engine));
memset(result, 0, sizeof(*result));
im_context_slot_set(ctx, slot, result);
mm_log((1, "allocated FT1 state %p\n", result));
}
mm_log((1,"init_tt()\n"));
if (result->initialized)
return result;
error = TT_Init_FreeType( &result->engine );
if ( error ){
mm_log((1,"Initialization of freetype failed, code = 0x%x\n",
(unsigned)error));
i_tt_push_error(error);
i_push_error(0, "Could not initialize freetype 1.x");
return NULL;
}
#ifdef FTXPOST
error = TT_Init_Post_Extension( result->engine );
if (error) {
mm_log((1, "Initialization of Post extension failed = 0x%x\n",
(unsigned)error));
i_tt_push_error(error);
i_push_error(0, "Could not initialize FT 1.x POST extension");
return NULL;
}
#endif
error = TT_Set_Raster_Gray_Palette(result->engine, palette);
if (error) {
mm_log((1, "Initialization of gray levels failed = 0x%x\n",
(unsigned)error));
i_tt_push_error(error);
i_push_error(0, "Could not initialize FT 1.x POST extension");
return NULL;
}
mm_log((1, "initialized FT1 state %p\n", result));
result->initialized = 1;
return result;
}
static im_context_t
get_context(void) {
return im_get_context();
}
