HarfBuzz text shaping engine
http://harfbuzz.github.io/
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
101 lines
4.1 KiB
101 lines
4.1 KiB
/* |
|
* 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(); |
|
}
|
|
|