Avoid trying to load libthai again and again if it's not present
Change-Id: I3bcbde7bbb307fb27c36709c33c8ff5cd09ab7f8 Reviewed-by: Lars Knoll <lars.knoll@nokia.com>
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src/3rdparty/harfbuzz/src/harfbuzz-thai.c
vendored
4
src/3rdparty/harfbuzz/src/harfbuzz-thai.c
vendored
@ -53,12 +53,14 @@ static th_render_cell_win_def th_render_cell_win = 0;
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static th_render_cell_mac_def th_render_cell_mac = 0;
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static int init_libthai() {
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if (!th_brk || !th_next_cell || !th_render_cell_tis || !th_render_cell_win || !th_render_cell_mac) {
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static HB_Bool initialized = false;
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if (!initialized && (!th_brk || !th_next_cell || !th_render_cell_tis || !th_render_cell_win || !th_render_cell_mac)) {
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th_brk = (th_brk_def) HB_Library_Resolve("thai", (int)LIBTHAI_MAJOR, "th_brk");
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th_next_cell = (th_next_cell_def)HB_Library_Resolve("thai", LIBTHAI_MAJOR, "th_next_cell");
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th_render_cell_tis = (th_render_cell_tis_def) HB_Library_Resolve("thai", (int)LIBTHAI_MAJOR, "th_render_cell_tis");
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th_render_cell_win = (th_render_cell_win_def) HB_Library_Resolve("thai", (int)LIBTHAI_MAJOR, "th_render_cell_win");
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th_render_cell_mac = (th_render_cell_mac_def) HB_Library_Resolve("thai", (int)LIBTHAI_MAJOR, "th_render_cell_mac");
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initialized = true;
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}
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if (th_brk && th_next_cell && th_render_cell_tis && th_render_cell_win && th_render_cell_mac)
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return 1;
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