kc3-lang/harfbuzz/test/api/test-be-glyph-advance.c

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• Hash : 4ab7e579
  Author :
  Date : 2022-08-12T12:17:37
  

  Make HB_BORING_EXPANSION opt-in instead of opt-out
  
  Fixes https://github.com/harfbuzz/harfbuzz/issues/3757
  

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• test/api/test-be-glyph-advance.c

• /*
   * 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 <hb.h>
  
  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);
  #ifndef HB_NO_BEYOND_64K
    g_assert_cmpuint (hb_font_get_glyph_h_advance (font, 5), ==, 8);
    g_assert_cmpuint (hb_font_get_glyph_h_advance (font, 6), ==, 9);
    g_assert_cmpuint (hb_font_get_glyph_h_advance (font, 7), ==, 9);
  #endif
    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();
  }
  

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