diff --git a/test/api/Makefile.am b/test/api/Makefile.am index 8226cf019..a6c9a6562 100644 --- a/test/api/Makefile.am +++ b/test/api/Makefile.am @@ -30,6 +30,7 @@ noinst_PROGRAMS = $(TEST_PROGS) TEST_PROGS = \ test-aat-layout \ test-baseline \ + test-be-glyph-advance.c \ test-be-num-glyphs \ test-blob \ test-buffer \ diff --git a/test/api/meson.build b/test/api/meson.build index 5a1d4a7ab..ab6433860 100644 --- a/test/api/meson.build +++ b/test/api/meson.build @@ -6,6 +6,7 @@ endif tests = [ 'test-aat-layout.c', 'test-baseline.c', + 'test-be-glyph-advance.c', 'test-be-num-glyphs.c', 'test-blob.c', 'test-buffer.c', diff --git a/test/api/test-be-glyph-advance.c b/test/api/test-be-glyph-advance.c new file mode 100644 index 000000000..c880b9267 --- /dev/null +++ b/test/api/test-be-glyph-advance.c @@ -0,0 +1,99 @@ +/* + * Copyright © 2022 Behdad Esfahbod + * + * This is part of HarfBuzz, a text shaping library. + * + * Permission is hereby granted, without written agreement and without + * license or royalty fees, to use, copy, modify, and distribute this + * software and its documentation for any purpose, provided that the + * above copyright notice and the following two paragraphs appear in + * all copies of this software. + * + * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR + * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES + * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN + * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH + * DAMAGE. + * + * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING, + * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND + * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS + * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO + * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS. + */ + +#include "hb-test.h" + +#include + +static void +test_maxp_and_hmtx (void) +{ + hb_face_t *face; + hb_font_t *font; + + const char maxp_data[] = "\x00\x00\x50\x00" // version + "\x00\x05" // numGlyphs + ; + const char loca_data[18] = ""; + const char hhea_data[36] = + "\x00\x01\x00\x00" /* FixedVersion<>version; * 0x00010000u for version 1.0. */ + "\x02\x00" /* FWORD ascender; * Typographic ascent. */ + "\x00\x10" /* FWORD descender; * Typographic descent. */ + "\x00\x00" /* FWORD lineGap; * Typographic line gap. */ + "\x00\x00" /* UFWORD advanceMax; * Maximum advance width/height value in metrics table. */ + "\x00\x00" /* FWORD minLeadingBearing; * Minimum left/top sidebearing value in metrics table. */ + "\x00\x00" /* FWORD minTrailingBearing; * Minimum right/bottom sidebearing value; */ + "\x01\x00" /* FWORD maxExtent; * horizontal: Max(lsb + (xMax - xMin)), */ + "\x00\x00" /* HBINT16 caretSlopeRise; * Used to calculate the slope of the,*/ + "\x00\x00" /* HBINT16 caretSlopeRun; * 0 for vertical caret, 1 for horizontal. */ + "\x00\x00" /* HBINT16 caretOffset; * The amount by which a slanted */ + "\x00\x00" /* HBINT16 reserved1; * Set to 0. */ + "\x00\x00" /* HBINT16 reserved2; * Set to 0. */ + "\x00\x00" /* HBINT16 reserved3; * Set to 0. */ + "\x00\x00" /* HBINT16 reserved4; * Set to 0. */ + "\x00\x00" /* HBINT16 metricDataFormat; * 0 for current format. */ + "\x00\x02" /* HBUINT16 numberOfLongMetrics; * Number of LongMetric entries in metric table. */ + ; + const char hmtx_data[18] = + "\x00\x01\x00\x02" /* glyph 0 advance lsb */ + "\x00\x03\x00\x04" /* glyph 1 advance lsb */ + "\x00\x05" /* glyph 2 lsb */ + "\x00\x06" /* glyph 3 lsb */ + "\x00\x07" /* glyph 4 lsb */ + "\x00\x08" /* glyph 5 advance */ + "\x00\x09" /* glyph 6 advance */ + ; + + face = hb_face_builder_create (); + HB_FACE_ADD_TABLE (face, "maxp", maxp_data); + HB_FACE_ADD_TABLE (face, "loca", loca_data); + HB_FACE_ADD_TABLE (face, "hhea", hhea_data); + HB_FACE_ADD_TABLE (face, "hmtx", hmtx_data); + font = hb_font_create (face); + hb_face_destroy (face); + g_assert_cmpuint (hb_font_get_glyph_h_advance (font, 0), ==, 1); + g_assert_cmpuint (hb_font_get_glyph_h_advance (font, 1), ==, 3); + g_assert_cmpuint (hb_font_get_glyph_h_advance (font, 2), ==, 3); + g_assert_cmpuint (hb_font_get_glyph_h_advance (font, 3), ==, 3); + g_assert_cmpuint (hb_font_get_glyph_h_advance (font, 4), ==, 3); + g_assert_cmpuint (hb_font_get_glyph_h_advance (font, 5), ==, 3); + g_assert_cmpuint (hb_font_get_glyph_h_advance (font, 6), ==, 3); + g_assert_cmpuint (hb_font_get_glyph_h_advance (font, 7), ==, 0); + g_assert_cmpuint (hb_font_get_glyph_h_advance (font, 8), ==, 0); + g_assert_cmpuint (hb_font_get_glyph_h_advance (font, 9), ==, 0); + g_assert_cmpuint (hb_font_get_glyph_h_advance (font,10), ==, 0); + g_assert_cmpuint (hb_font_get_glyph_h_advance (font,11), ==, 0); + hb_font_destroy (font); +} + + +int +main (int argc, char **argv) +{ + hb_test_init (&argc, &argv); + + hb_test_add (test_maxp_and_hmtx); + + return hb_test_run(); +}