182 lines
6.3 KiB
C
182 lines
6.3 KiB
C
/*
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* Copyright © 2011 Google, Inc.
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*
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* This is part of HarfBuzz, a text shaping library.
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*
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* Permission is hereby granted, without written agreement and without
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* license or royalty fees, to use, copy, modify, and distribute this
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* software and its documentation for any purpose, provided that the
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* above copyright notice and the following two paragraphs appear in
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* all copies of this software.
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*
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* IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR
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* DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
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* ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
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* IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
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* DAMAGE.
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*
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* THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
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* BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
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* FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
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* ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
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* PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
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*
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* Google Author(s): Behdad Esfahbod
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*/
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#ifndef TEST_OT_FACE_NO_MAIN
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#include "hb-test.h"
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#endif
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#include <hb-aat.h>
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#include <hb-ot.h>
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/* Unit tests for hb-ot-*.h */
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static void
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test_font (hb_font_t *font, hb_codepoint_t cp)
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{
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hb_face_t *face = hb_font_get_face (font);
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hb_set_t *set;
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hb_codepoint_t g;
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hb_position_t x, y;
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char buf[5] = {0};
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unsigned int len;
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hb_glyph_extents_t extents;
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hb_ot_font_set_funcs (font);
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set = hb_set_create ();
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hb_face_collect_unicodes (face, set);
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hb_face_collect_variation_selectors (face, set);
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hb_face_collect_variation_unicodes (face, cp, set);
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hb_font_get_nominal_glyph (font, cp, &g);
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hb_font_get_variation_glyph (font, cp, cp, &g);
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hb_font_get_glyph_h_advance (font, cp);
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hb_font_get_glyph_v_advance (font, cp);
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hb_font_get_glyph_h_origin (font, cp, &x, &y);
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hb_font_get_glyph_v_origin (font, cp, &x, &y);
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hb_font_get_glyph_extents (font, cp, &extents);
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hb_font_get_glyph_contour_point (font, cp, 0, &x, &y);
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hb_font_get_glyph_name (font, cp, buf, sizeof (buf));
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hb_font_get_glyph_from_name (font, buf, strlen (buf), &g);
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hb_ot_color_has_palettes (face);
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hb_ot_color_palette_get_count (face);
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hb_ot_color_palette_get_name_id (face, cp);
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hb_ot_color_palette_color_get_name_id (face, cp);
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hb_ot_color_palette_get_flags (face, cp);
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hb_ot_color_palette_get_colors (face, cp, 0, NULL, NULL);
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hb_ot_color_has_layers (face);
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hb_ot_color_glyph_get_layers (face, cp, 0, NULL, NULL);
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hb_ot_color_has_svg (face);
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hb_blob_destroy (hb_ot_color_glyph_reference_svg (face, cp));
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hb_ot_color_has_png (face);
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hb_blob_destroy (hb_ot_color_glyph_reference_png (font, cp));
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hb_aat_layout_feature_type_t feature;
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unsigned count = 1;
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hb_aat_layout_get_feature_types (face, 0, &count, &feature);
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hb_aat_layout_feature_type_get_name_id (face, HB_AAT_LAYOUT_FEATURE_TYPE_CHARACTER_SHAPE);
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hb_aat_layout_feature_selector_info_t setting = {0};
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unsigned default_index;
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count = 1;
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hb_aat_layout_feature_type_get_selector_infos (face, HB_AAT_LAYOUT_FEATURE_TYPE_DESIGN_COMPLEXITY_TYPE, 0, &count, &setting, &default_index);
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hb_set_t *lookup_indexes = hb_set_create ();
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hb_set_add (lookup_indexes, 0);
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#ifdef HB_EXPERIMENTAL_API
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hb_ot_layout_closure_lookups (face, HB_OT_TAG_GSUB, set, lookup_indexes);
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#endif
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hb_map_t *lookup_mapping = hb_map_create ();
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hb_map_set (lookup_mapping, 0, 0);
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hb_set_t *feature_indices = hb_set_create ();
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#ifdef HB_EXPERIMENTAL_API
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hb_ot_layout_closure_features (face, HB_OT_TAG_GSUB, lookup_mapping, feature_indices);
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#endif
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hb_set_destroy (lookup_indexes);
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hb_set_destroy (feature_indices);
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hb_map_destroy (lookup_mapping);
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hb_ot_layout_get_baseline (font, HB_OT_LAYOUT_BASELINE_TAG_HANGING, HB_DIRECTION_RTL, HB_SCRIPT_HANGUL, HB_TAG_NONE, NULL);
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hb_ot_layout_has_glyph_classes (face);
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hb_ot_layout_has_substitution (face);
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hb_ot_layout_has_positioning (face);
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hb_ot_layout_get_ligature_carets (font, HB_DIRECTION_LTR, cp, 0, NULL, NULL);
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hb_ot_math_has_data (face);
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hb_ot_math_get_constant (font, HB_OT_MATH_CONSTANT_MATH_LEADING);
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hb_ot_math_get_glyph_italics_correction (font, cp);
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hb_ot_math_get_glyph_top_accent_attachment (font, cp);
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hb_ot_math_is_glyph_extended_shape (face, cp);
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hb_ot_math_get_glyph_kerning (font, cp, HB_OT_MATH_KERN_BOTTOM_RIGHT, 0);
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hb_ot_math_get_glyph_variants (font, cp, HB_DIRECTION_TTB, 0, NULL, NULL);
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hb_ot_math_get_min_connector_overlap (font, HB_DIRECTION_RTL);
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hb_ot_math_get_glyph_assembly (font, cp, HB_DIRECTION_BTT, 0, NULL, NULL, NULL);
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hb_ot_meta_get_entry_tags (face, 0, NULL, NULL);
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hb_blob_destroy (hb_ot_meta_reference_entry (face, HB_OT_META_TAG_DESIGN_LANGUAGES));
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hb_ot_metrics_get_position (font, HB_OT_METRICS_TAG_HORIZONTAL_ASCENDER, NULL);
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hb_ot_metrics_get_variation (font, HB_OT_METRICS_TAG_UNDERLINE_OFFSET);
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hb_ot_metrics_get_x_variation (font, HB_OT_METRICS_TAG_STRIKEOUT_OFFSET);
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hb_ot_metrics_get_y_variation (font, HB_OT_METRICS_TAG_SUPERSCRIPT_EM_X_OFFSET);
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len = sizeof (buf);
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hb_ot_name_list_names (face, NULL);
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hb_ot_name_get_utf8 (face, cp, NULL, &len, buf);
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hb_ot_name_get_utf16 (face, cp, NULL, NULL, NULL);
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hb_ot_name_get_utf32 (face, cp, NULL, NULL, NULL);
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#if 0
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hb_style_get_value (font, HB_STYLE_TAG_ITALIC);
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hb_style_get_value (font, HB_STYLE_TAG_OPTICAL_SIZE);
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hb_style_get_value (font, HB_STYLE_TAG_SLANT);
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hb_style_get_value (font, HB_STYLE_TAG_WIDTH);
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hb_style_get_value (font, HB_STYLE_TAG_WEIGHT);
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#endif
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hb_ot_var_get_axis_count (face);
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hb_ot_var_get_axis_infos (face, 0, NULL, NULL);
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hb_ot_var_normalize_variations (face, NULL, 0, NULL, 0);
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hb_ot_var_normalize_coords (face, 0, NULL, NULL);
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#ifdef HB_EXPERIMENTAL_API
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hb_draw_funcs_t *funcs = hb_draw_funcs_create ();
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hb_font_draw_glyph (font, cp, funcs, NULL);
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hb_draw_funcs_destroy (funcs);
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#endif
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hb_set_destroy (set);
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}
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#ifndef TEST_OT_FACE_NO_MAIN
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static void
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test_ot_face_empty (void)
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{
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test_font (hb_font_get_empty (), 0);
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}
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static void
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test_ot_var_axis_on_zero_named_instance (void)
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{
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hb_face_t *face = hb_test_open_font_file ("fonts/Zycon.ttf");
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g_assert (hb_ot_var_get_axis_count (face));
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hb_face_destroy (face);
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}
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int
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main (int argc, char **argv)
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{
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hb_test_init (&argc, &argv);
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hb_test_add (test_ot_face_empty);
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hb_test_add (test_ot_var_axis_on_zero_named_instance);
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return hb_test_run();
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}
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#endif
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