[glyf] Switch to ttf-parser's glyf to path algorithm
It consumes each point at a time and doesn't need to know contour size before hand
This commit is contained in:
Ebrahim Byagowi
parent
3c792c2aa5
commit
60f8f384f9
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@ -1059,6 +1059,19 @@ struct glyf
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user_data);
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}
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struct optional_point_t
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{
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optional_point_t () { is_null = true; }
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optional_point_t (float x_, float y_) { x = x_; y = y_; is_null = false; }
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bool is_null;
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float x;
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float y;
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optional_point_t lerp (optional_point_t p, float t)
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{ return optional_point_t (x + t * (p.x - x), y + t * (p.y - y)); }
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};
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bool
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get_path (hb_font_t *font, hb_codepoint_t gid,
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const hb_draw_funcs_t *funcs, void *user_data) const
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@ -1075,69 +1088,115 @@ struct glyf
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float, float, float, float, float, float,
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void *) = funcs->quadratic_to ? _normal_quadratic_to_call : _translate_quadratic_to_cubic;
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unsigned contour_start = 0;
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/* Learnt from https://github.com/opentypejs/opentype.js/blob/4e0bb99/src/tables/glyf.js#L222 */
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while (contour_start < points.length)
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/* based on https://github.com/RazrFalcon/ttf-parser/blob/master/src/glyf.rs#L292 which is base on font-rs */
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unsigned point_index = 0;
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while (point_index < points.length)
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{
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float prev_x = 0; float prev_y = 0;
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unsigned contour_length = 0;
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for (unsigned i = contour_start; i < points.length; ++i)
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/* Skip empty contours */
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if (points[point_index].is_end_point)
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{
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contour_length++;
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if (points[i].is_end_point)
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break;
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}
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/* Skip contours with less than 2 points */
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if (contour_length < 2)
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{
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contour_start += contour_length;
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++point_index;
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continue;
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}
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contour_point_t *curr = &points[contour_start + contour_length - 1];
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contour_point_t *next = &points[contour_start];
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if (curr->flag & Glyph::FLAG_ON_CURVE)
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optional_point_t first_oncurve = optional_point_t ();
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optional_point_t first_offcurve = optional_point_t ();
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optional_point_t last_offcurve = optional_point_t ();
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float last_x = 0, last_y = 0;
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do
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{
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prev_x = curr->x; prev_y = curr->y;
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funcs->move_to (font->em_scalef_x (prev_x), font->em_scalef_y (prev_y), user_data);
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bool is_on_curve = points[point_index].flag & Glyph::FLAG_ON_CURVE;
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optional_point_t p (points[point_index].x, points[point_index].y);
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if (first_oncurve.is_null)
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{
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if (is_on_curve)
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{
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first_oncurve = p;
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last_x = p.x; last_y = p.y;
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funcs->move_to (font->em_scalef_x (last_x), font->em_scalef_y (last_y),
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user_data);
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}
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else
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{
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if (next->flag & Glyph::FLAG_ON_CURVE)
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if (!first_offcurve.is_null)
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{
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prev_x = next->x; prev_y = next->y;
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funcs->move_to (font->em_scalef_x (prev_x), font->em_scalef_y (prev_y), user_data);
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optional_point_t mid = first_offcurve.lerp (p, .5f);
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first_oncurve = mid;
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last_offcurve = p;
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last_x = mid.x; last_y = mid.y;
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funcs->move_to (font->em_scalef_x (last_x), font->em_scalef_y (last_y),
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user_data);
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}
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else
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first_offcurve = p;
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}
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}
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else
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{
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prev_x = (curr->x + next->x) / 2.f; prev_y = (curr->y + next->y) / 2.f;
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/* If both first and last points are off-curve, start at their middle. */
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funcs->move_to (font->em_scalef_x (prev_x), font->em_scalef_y (prev_y), user_data);
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}
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}
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for (unsigned i = 0; i < contour_length; ++i)
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if (!last_offcurve.is_null)
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{
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curr = next;
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next = &points[contour_start + ((i + 1) % contour_length)];
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if (curr->flag & Glyph::FLAG_ON_CURVE)
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if (is_on_curve)
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{
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prev_x = curr->x; prev_y = curr->y;
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funcs->line_to (font->em_scalef_x (curr->x), font->em_scalef_y (curr->y), user_data);
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quad_to (font, funcs, last_x, last_y, last_offcurve.x, last_offcurve.y, p.x, p.y, user_data);
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last_x = p.x;
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last_y = p.y;
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last_offcurve = optional_point_t ();
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}
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else
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{
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float to_x, to_y;
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if (next->flag & Glyph::FLAG_ON_CURVE) { to_x = next->x; to_y = next->y; }
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else { to_x = (curr->x + next->x) / 2.f; to_y = (curr->y + next->y) / 2.f; }
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quad_to (font, funcs, prev_x, prev_y, curr->x, curr->y, to_x, to_y, user_data);
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prev_x = to_x; prev_y = to_y;
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optional_point_t mid = last_offcurve.lerp (p, .5f);
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quad_to (font, funcs, last_x, last_y, last_offcurve.x, last_offcurve.y, mid.x, mid.y, user_data);
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last_x = mid.x;
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last_y = mid.y;
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last_offcurve = p;
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}
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}
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else
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{
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if (is_on_curve)
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{
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last_x = p.x;
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last_y = p.y;
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funcs->line_to (font->em_scalef_x (last_x), font->em_scalef_y (last_y),
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user_data);
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}
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else
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{
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last_offcurve = p;
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}
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}
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}
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} while (!points[point_index++].is_end_point);
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while (true)
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{
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if (!first_offcurve.is_null && !last_offcurve.is_null)
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{
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optional_point_t mid = last_offcurve.lerp (first_offcurve, .5f);
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quad_to (font, funcs, last_x, last_y, last_offcurve.x, last_offcurve.y, mid.x, mid.y, user_data);
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last_x = mid.x;
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last_y = mid.y;
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last_offcurve = optional_point_t ();
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}
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else if (!first_offcurve.is_null && last_offcurve.is_null)
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{
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if (!first_oncurve.is_null)
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quad_to (font, funcs, last_x, last_y, first_offcurve.x, first_offcurve.y, first_oncurve.x, first_oncurve.y, user_data);
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break;
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}
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else if (first_offcurve.is_null && !last_offcurve.is_null)
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{
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if (!first_oncurve.is_null)
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quad_to (font, funcs, last_x, last_y, last_offcurve.x, last_offcurve.y, first_oncurve.x, first_oncurve.y, user_data);
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break;
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}
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else /* first_offcurve.is_null && last_offcurve.is_null */
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{
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if (!first_oncurve.is_null)
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funcs->line_to (font->em_scalef_x (first_oncurve.x), font->em_scalef_y (first_oncurve.y),
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user_data);
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break;
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}
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}
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contour_start += contour_length;
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funcs->close_path (user_data);
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}
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return true;
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@ -187,26 +187,27 @@ test_hb_draw_glyf (void)
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user_data.consumed = 0;
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g_assert (hb_font_draw_glyph (font, 3, funcs, &user_data));
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char expected[] = "M275,442L275,442Q232,442 198,420Q164,397 145,353Q126,309 126,245L126,245"
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"Q126,182 147,139Q167,95 204,73Q240,50 287,50L287,50Q330,50 367,70"
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"Q404,90 427,128L427,128L451,116Q431,54 384,21Q336,-13 266,-13L266,-13Q198,-13 148,18"
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"Q97,48 70,104Q43,160 43,236L43,236Q43,314 76,371Q108,427 160,457Q212,487 272,487L272,487"
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"Q316,487 354,470Q392,453 417,424Q442,395 448,358L448,358Q441,321 403,321L403,321"
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"Q378,321 367,334Q355,347 350,366L350,366L325,454L371,417Q346,430 321,436Q296,442 275,442Z";
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char expected[] = "M275,442Q232,442 198,420Q164,397 145,353Q126,309 126,245"
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"Q126,182 147,139Q167,95 204,73Q240,50 287,50Q330,50 367,70"
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"Q404,90 427,128L451,116Q431,54 384,21Q336,-13 266,-13"
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"Q198,-13 148,18Q97,48 70,104Q43,160 43,236Q43,314 76,371"
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"Q108,427 160,457Q212,487 272,487Q316,487 354,470Q392,453 417,424"
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"Q442,395 448,358Q441,321 403,321Q378,321 367,334"
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"Q355,347 350,366L325,454L371,417Q346,430 321,436Q296,442 275,442Z";
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g_assert_cmpmem (str, user_data.consumed, expected, sizeof (expected) - 1);
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/* Test translating quadratic calls to cubic by a _draw_funcs_t that doesn't set the callback */
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user_data.consumed = 0;
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g_assert (hb_font_draw_glyph (font, 3, funcs2, &user_data));
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char expected2[] = "M275,442L275,442C246,442 221,435 198,420C175,405 158,382 145,353C132,324 126,288 126,245"
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"L126,245C126,203 133,168 147,139C160,110 179,88 204,73C228,58 256,50 287,50L287,50"
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"C316,50 342,57 367,70C392,83 412,103 427,128L427,128L451,116C438,75 415,43 384,21"
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"C352,-2 313,-13 266,-13L266,-13C221,-13 181,-3 148,18C114,38 88,67 70,104"
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"C52,141 43,185 43,236L43,236C43,288 54,333 76,371C97,408 125,437 160,457"
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"C195,477 232,487 272,487L272,487C301,487 329,481 354,470C379,459 400,443 417,424"
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"C434,405 444,383 448,358L448,358C443,333 428,321 403,321L403,321"
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"C386,321 374,325 367,334C359,343 353,353 350,366L350,366L325,454"
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"L371,417C354,426 338,432 321,436C304,440 289,442 275,442Z";
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char expected2[] = "M275,442C246,442 221,435 198,420C175,405 158,382 145,353"
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"C132,324 126,288 126,245C126,203 133,168 147,139C160,110 179,88 204,73"
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"C228,58 256,50 287,50C316,50 342,57 367,70C392,83 412,103 427,128"
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"L451,116C438,75 415,43 384,21C352,-2 313,-13 266,-13C221,-13 181,-3 148,18"
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"C114,38 88,67 70,104C52,141 43,185 43,236C43,288 54,333 76,371"
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"C97,408 125,437 160,457C195,477 232,487 272,487C301,487 329,481 354,470"
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"C379,459 400,443 417,424C434,405 444,383 448,358C443,333 428,321 403,321"
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"C386,321 374,325 367,334C359,343 353,353 350,366L325,454L371,417"
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"C354,426 338,432 321,436C304,440 289,442 275,442Z";
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g_assert_cmpmem (str, user_data.consumed, expected2, sizeof (expected2) - 1);
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hb_variation_t var;
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@ -216,12 +217,13 @@ test_hb_draw_glyf (void)
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user_data.consumed = 0;
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g_assert (hb_font_draw_glyph (font, 3, funcs, &user_data));
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char expected3[] = "M323,448L323,448Q297,448 271,430Q244,412 227,371"
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"Q209,330 209,261L209,261Q209,204 226,166Q242,127 273,107Q303,86 344,86L344,86Q378,86 404,101"
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"Q430,115 451,137L451,137L488,103Q458,42 404,13Q350,-16 279,-16L279,-16Q211,-16 153,13Q95,41 60,99"
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"Q25,156 25,241L25,241Q25,323 62,382Q99,440 163,471Q226,501 303,501L303,501Q357,501 399,481"
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"Q440,460 464,426Q488,392 492,352L492,352Q475,297 420,297L420,297Q390,297 366,320"
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"Q342,342 339,401L339,401L333,469L411,427Q387,438 368,443Q348,448 323,448Z";
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char expected3[] = "M323,448Q297,448 271,430Q244,412 227,371Q209,330 209,261"
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"Q209,204 226,166Q242,127 273,107Q303,86 344,86Q378,86 404,101"
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"Q430,115 451,137L488,103Q458,42 404,13Q350,-16 279,-16"
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"Q211,-16 153,13Q95,41 60,99Q25,156 25,241Q25,323 62,382"
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"Q99,440 163,471Q226,501 303,501Q357,501 399,481Q440,460 464,426"
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"Q488,392 492,352Q475,297 420,297Q390,297 366,320Q342,342 339,401"
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"L333,469L411,427Q387,438 368,443Q348,448 323,448Z";
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g_assert_cmpmem (str, user_data.consumed, expected3, sizeof (expected3) - 1);
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hb_font_destroy (font);
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@ -317,7 +319,7 @@ static void
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test_hb_draw_ttf_parser_tests (void)
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{
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/* https://github.com/RazrFalcon/ttf-parser/blob/337e7d1c/tests/tests.rs#L50-L133 */
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char str[1024] = {0};
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char str[1024];
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user_data_t user_data = {
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.str = str,
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.size = sizeof (str)
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@ -327,28 +329,27 @@ test_hb_draw_ttf_parser_tests (void)
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hb_font_t *font = hb_font_create (face);
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hb_face_destroy (face);
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{
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/* We aren't identical on paths points for glyf with ttf-parser but visually, investigate */
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user_data.consumed = 0;
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g_assert (hb_font_draw_glyph (font, 0, funcs, &user_data));
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char expected[] = "M450,0L50,0L50,750L450,750L450,0Z";
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char expected[] = "M50,0L50,750L450,750L450,0L50,0Z";
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g_assert_cmpmem (str, user_data.consumed, expected, sizeof (expected) - 1);
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}
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{
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user_data.consumed = 0;
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g_assert (hb_font_draw_glyph (font, 1, funcs, &user_data));
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char expected[] = "M514,416L56,416L56,487L514,487L514,416ZM514,217L56,217L56,288L514,288L514,217Z";
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char expected[] = "M56,416L56,487L514,487L514,416L56,416ZM56,217L56,288L514,288L514,217L56,217Z";
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g_assert_cmpmem (str, user_data.consumed, expected, sizeof (expected) - 1);
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}
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{
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user_data.consumed = 0;
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g_assert (hb_font_draw_glyph (font, 4, funcs, &user_data));
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char expected[] = "M332,536L332,468L197,468L197,0L109,0L109,468L15,468L15,509L109,539L109,570"
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"Q109,674 155,720Q201,765 283,765L283,765Q315,765 342,760Q368,754 387,747"
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"L387,747L364,678Q348,683 327,688Q306,693 284,693L284,693Q240,693 219,664"
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"Q197,634 197,571L197,571L197,536L332,536ZM474,737L474,737Q494,737 510,724"
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"Q525,710 525,681L525,681Q525,653 510,639Q494,625 474,625L474,625"
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"Q452,625 437,639Q422,653 422,681L422,681Q422,710 437,724Q452,737 474,737Z"
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"M429,536L517,536L517,0L429,0L429,536Z";
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char expected[] = "M332,468L197,468L197,0L109,0L109,468L15,468L15,509L109,539"
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"L109,570Q109,674 155,720Q201,765 283,765Q315,765 342,760"
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"Q368,754 387,747L364,678Q348,683 327,688Q306,693 284,693"
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"Q240,693 219,664Q197,634 197,571L197,536L332,536L332,468Z"
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"M474,737Q494,737 510,724Q525,710 525,681Q525,653 510,639"
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"Q494,625 474,625Q452,625 437,639Q422,653 422,681"
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"Q422,710 437,724Q452,737 474,737ZM517,536L517,0L429,0L429,536L517,536Z";
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g_assert_cmpmem (str, user_data.consumed, expected, sizeof (expected) - 1);
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}
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{
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@ -360,11 +361,10 @@ test_hb_draw_ttf_parser_tests (void)
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{
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user_data.consumed = 0;
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g_assert (hb_font_draw_glyph (font, 6, funcs, &user_data));
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char expected[] = "M346,536L346,468L211,468L211,0L123,0L123,468L29,468"
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"L29,509L123,539L123,570Q123,674 169,720Q215,765 297,765"
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"L297,765Q329,765 356,760Q382,754 401,747L401,747L378,678"
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"Q362,683 341,688Q320,693 298,693L298,693Q254,693 233,664"
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"Q211,634 211,571L211,571L211,536L346,536Z";
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char expected[] = "M346,468L211,468L211,0L123,0L123,468L29,468L29,509L123,539"
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"L123,570Q123,674 169,720Q215,765 297,765Q329,765 356,760"
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"Q382,754 401,747L378,678Q362,683 341,688Q320,693 298,693"
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"Q254,693 233,664Q211,634 211,571L211,536L346,536L346,468Z";
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g_assert_cmpmem (str, user_data.consumed, expected, sizeof (expected) - 1);
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}
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@ -420,27 +420,25 @@ test_hb_draw_font_kit_glyphs_tests (void)
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/* should get a path for the glyph */
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user_data.consumed = 0;
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g_assert (hb_font_draw_glyph (font, 37, funcs, &user_data));
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char expected[] = "M201,0L201,1462L614,1462Q905,1462 1035,1375Q1165,1288 1165,1100"
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"L1165,1100Q1165,970 1093,886Q1020,801 881,776L881,776L881,766"
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"Q1214,709 1214,416L1214,416Q1214,220 1082,110Q949,0 711,0L711,0L201,0Z"
|
||||
"M371,1315L371,836L651,836Q831,836 910,893Q989,949 989,1083L989,1083"
|
||||
"Q989,1206 901,1261Q813,1315 621,1315L621,1315L371,1315ZM662,692L371,692"
|
||||
"L371,145L676,145Q853,145 943,214Q1032,282 1032,428L1032,428"
|
||||
"Q1032,564 941,628Q849,692 662,692L662,692Z";
|
||||
char expected[] = "M201,1462L614,1462Q905,1462 1035,1375Q1165,1288 1165,1100"
|
||||
"Q1165,970 1093,886Q1020,801 881,776L881,766Q1214,709 1214,416"
|
||||
"Q1214,220 1082,110Q949,0 711,0L201,0L201,1462ZM371,836L651,836"
|
||||
"Q831,836 910,893Q989,949 989,1083Q989,1206 901,1261"
|
||||
"Q813,1315 621,1315L371,1315L371,836ZM371,692L371,145L676,145"
|
||||
"Q853,145 943,214Q1032,282 1032,428Q1032,564 941,628Q849,692 662,692L371,692Z";
|
||||
g_assert_cmpmem (str, user_data.consumed, expected, sizeof (expected) - 1);
|
||||
|
||||
/* should get a path for the glyph */
|
||||
user_data.consumed = 0;
|
||||
g_assert (hb_font_draw_glyph (font, 171, funcs, &user_data));
|
||||
char expected2[] = "M639,-20L639,-20Q396,-20 256,128Q115,276 115,539L115,539"
|
||||
"Q115,804 246,960Q376,1116 596,1116L596,1116Q802,1116 922,981"
|
||||
"Q1042,845 1042,623L1042,623L1042,518L287,518Q292,325 385,225"
|
||||
"Q477,125 645,125L645,125Q822,125 995,199L995,199L995,51"
|
||||
"Q907,13 829,-4Q750,-20 639,-20ZM594,977L594,977"
|
||||
"Q462,977 384,891Q305,805 291,653L291,653L864,653"
|
||||
"Q864,810 794,894Q724,977 594,977ZM471,1241L471,1266"
|
||||
"Q519,1328 575,1416Q630,1504 662,1569L662,1569L864,1569"
|
||||
"L864,1548Q820,1483 733,1388Q646,1293 582,1241L582,1241L471,1241Z";
|
||||
char expected2[] = "M639,-20Q396,-20 256,128Q115,276 115,539Q115,804 246,960"
|
||||
"Q376,1116 596,1116Q802,1116 922,981Q1042,845 1042,623"
|
||||
"L1042,518L287,518Q292,325 385,225Q477,125 645,125"
|
||||
"Q822,125 995,199L995,51Q907,13 829,-4Q750,-20 639,-20Z"
|
||||
"M594,977Q462,977 384,891Q305,805 291,653L864,653"
|
||||
"Q864,810 794,894Q724,977 594,977ZM471,1266Q519,1328 575,1416"
|
||||
"Q630,1504 662,1569L864,1569L864,1548Q820,1483 733,1388"
|
||||
"Q646,1293 582,1241L471,1241L471,1266Z";
|
||||
g_assert_cmpmem (str, user_data.consumed, expected2, sizeof (expected2) - 1);
|
||||
|
||||
hb_font_destroy (font);
|
||||
|
|
@ -461,27 +459,27 @@ test_hb_draw_font_kit_glyphs_tests (void)
|
|||
/* should resolve composite glyphs recursively */
|
||||
user_data.consumed = 0;
|
||||
g_assert (hb_font_draw_glyph (font, codepoint, funcs, &user_data));
|
||||
char expected[] = "M581,170L581,274L443,274Q409,274 384,259Q359,243 348,219"
|
||||
"Q336,194 340,166Q343,138 365,111L365,111L468,-13Q470,-10 473,-7"
|
||||
"Q475,-3 477,0L477,0L253,0Q225,0 203,8Q180,15 168,32Q155,48 155,73"
|
||||
"L155,73L155,269L50,269L50,73Q50,24 69,-10Q88,-44 118,-65"
|
||||
"Q147,-85 181,-95Q214,-104 243,-104L243,-104L473,-104"
|
||||
"Q501,-104 525,-91Q549,-78 564,-56Q578,-34 578,-8Q578,18 557,43"
|
||||
"L557,43L442,182Q439,179 437,176Q435,173 432,170L432,170L581,170Z"
|
||||
"M184,-194L184,-194Q184,-216 199,-231Q214,-246 236,-246L236,-246"
|
||||
"Q258,-246 273,-231Q288,-216 288,-194L288,-194Q288,-172 273,-157"
|
||||
"Q258,-142 236,-142L236,-142Q214,-142 199,-157Q184,-172 184,-194Z"
|
||||
"M360,-194L360,-194Q360,-216 375,-231Q390,-246 412,-246L412,-246"
|
||||
"Q434,-246 449,-231Q464,-216 464,-194L464,-194Q464,-172 449,-157"
|
||||
"Q434,-142 412,-142L412,-142Q390,-142 375,-157Q360,-172 360,-194Z";
|
||||
char expected[] = "M581,274L443,274Q409,274 384,259Q359,243 348,219Q336,194 340,166"
|
||||
"Q343,138 365,111L468,-13Q470,-10 473,-7Q475,-3 477,0L253,0"
|
||||
"Q225,0 203,8Q180,15 168,32Q155,48 155,73L155,269L50,269L50,73"
|
||||
"Q50,24 69,-10Q88,-44 118,-65Q147,-85 181,-95Q214,-104 243,-104"
|
||||
"L473,-104Q501,-104 525,-91Q549,-78 564,-56Q578,-34 578,-8"
|
||||
"Q578,18 557,43L442,182Q439,179 437,176Q435,173 432,170"
|
||||
"L581,170L581,274ZM184,-194Q184,-216 199,-231Q214,-246 236,-246"
|
||||
"Q258,-246 273,-231Q288,-216 288,-194Q288,-172 273,-157"
|
||||
"Q258,-142 236,-142Q214,-142 199,-157Q184,-172 184,-194Z"
|
||||
"M360,-194Q360,-216 375,-231Q390,-246 412,-246"
|
||||
"Q434,-246 449,-231Q464,-216 464,-194Q464,-172 449,-157"
|
||||
"Q434,-142 412,-142Q390,-142 375,-157Q360,-172 360,-194Z";
|
||||
g_assert_cmpmem (str, user_data.consumed, expected, sizeof (expected) - 1);
|
||||
|
||||
/* should transform points of a composite glyph */
|
||||
user_data.consumed = 0;
|
||||
g_assert (hb_font_draw_glyph (font, 2, funcs, &user_data)); /* 2 == arAlef.fina */
|
||||
char expected2[] = "M50,624L155,624L155,84Q150,90 146,95Q141,99 136,105L136,105"
|
||||
"L292,105L292,0L156,0Q128,0 104,14Q79,27 65,51Q50,74 50,104"
|
||||
"L50,104L50,624ZM282,0L282,105L312,105L312,0L282,0Z";
|
||||
char expected2[] = "M155,624L155,84Q150,90 146,95Q141,99 136,105"
|
||||
"L292,105L292,0L156,0Q128,0 104,14Q79,27 65,51"
|
||||
"Q50,74 50,104L50,624L155,624ZM282,105L312,105"
|
||||
"L312,0L282,0L282,105Z";
|
||||
g_assert_cmpmem (str, user_data.consumed, expected2, sizeof (expected2) - 1);
|
||||
|
||||
hb_font_destroy (font);
|
||||
|
|
@ -554,27 +552,25 @@ test_hb_draw_font_kit_variations_tests (void)
|
|||
|
||||
user_data.consumed = 0;
|
||||
g_assert (hb_font_draw_glyph (font, codepoint, funcs, &user_data));
|
||||
char expected[] = "M414,-102L371,-102L371,539L914,539L914,-27Q914,-102 840,-102L840,-102Q796,-102 755,-98"
|
||||
"L755,-98L742,-59Q790,-66 836,-66L836,-66Q871,-66 871,-31L871,-31L871,504L414,504L414,-102Z"
|
||||
"M203,-94L203,-94Q138,-94 86,-90L86,-90L74,-52Q137,-59 188,-59L188,-59Q211,-59 222,-47"
|
||||
"Q233,-34 236,12Q238,58 240,135Q242,211 242,262L242,262L74,262L94,527L242,527L242,719"
|
||||
"L63,719L63,754L285,754L285,492L133,492L117,297L285,297Q285,241 284,185L284,185"
|
||||
"Q284,104 281,46L281,46Q278,-20 269,-49Q260,-78 242,-86Q223,-94 203,-94ZM461,12L461,12"
|
||||
"L434,43Q473,73 503,115L503,115Q478,150 441,188L441,188L469,211Q501,179 525,147"
|
||||
"L525,147Q538,172 559,230L559,230L594,211Q571,152 551,117L551,117Q577,84 602,43L602,43"
|
||||
"L566,20Q544,64 528,86L528,86Q500,44 461,12ZM465,258L465,258L438,285Q474,316 501,351L501,351"
|
||||
"Q474,388 445,418L445,418L473,441Q500,414 523,381L523,381Q546,413 563,453L563,453"
|
||||
"L598,434Q571,382 549,352L549,352Q576,320 598,285L598,285L563,262Q546,294 525,322"
|
||||
"L525,322Q491,280 465,258ZM707,12L707,12L680,43Q717,68 753,115L753,115Q731,147 691,188"
|
||||
"L691,188L719,211Q739,190 754,172Q769,154 774,147L774,147Q793,185 809,230L809,230"
|
||||
"L844,211Q822,155 801,117L801,117Q828,82 852,43L852,43L820,20Q798,58 778,87"
|
||||
"L778,87Q747,43 707,12ZM664,-94L621,-94L621,730L664,730L664,-94ZM348,570L348,570"
|
||||
"L324,605Q425,629 527,688L527,688L555,656Q491,621 439,601Q386,581 348,570ZM715,258"
|
||||
"L715,258L688,285Q727,318 753,351L753,351Q733,378 695,418L695,418L723,441Q754,410 775,381"
|
||||
"L775,381Q794,407 813,453L813,453L848,434Q826,387 801,352L801,352Q823,321 848,281"
|
||||
"L848,281L813,262Q791,301 775,323L775,323Q749,288 715,258ZM941,719L348,719L348,754"
|
||||
"L941,754L941,719ZM957,605L936,570Q870,602 817,622Q764,641 727,652L727,652L749,688"
|
||||
"Q852,655 957,605L957,605Z";
|
||||
char expected[] = "M371,-102L371,539L914,539L914,-27Q914,-102 840,-102Q796,-102 755,-98"
|
||||
"L742,-59Q790,-66 836,-66Q871,-66 871,-31L871,504L414,504L414,-102"
|
||||
"L371,-102ZM203,-94Q138,-94 86,-90L74,-52Q137,-59 188,-59Q211,-59 222,-47"
|
||||
"Q233,-34 236,12Q238,58 240,135Q242,211 242,262L74,262L94,527L242,527"
|
||||
"L242,719L63,719L63,754L285,754L285,492L133,492L117,297L285,297"
|
||||
"Q285,241 284,185Q284,104 281,46Q278,-20 269,-49Q260,-78 242,-86"
|
||||
"Q223,-94 203,-94ZM461,12L434,43Q473,73 503,115Q478,150 441,188L469,211"
|
||||
"Q501,179 525,147Q538,172 559,230L594,211Q571,152 551,117Q577,84 602,43"
|
||||
"L566,20Q544,64 528,86Q500,44 461,12ZM465,258L438,285Q474,316 501,351"
|
||||
"Q474,388 445,418L473,441Q500,414 523,381Q546,413 563,453L598,434"
|
||||
"Q571,382 549,352Q576,320 598,285L563,262Q546,294 525,322Q491,280 465,258Z"
|
||||
"M707,12L680,43Q717,68 753,115Q731,147 691,188L719,211Q739,190 754,172"
|
||||
"Q769,154 774,147Q793,185 809,230L844,211Q822,155 801,117Q828,82 852,43"
|
||||
"L820,20Q798,58 778,87Q747,43 707,12ZM621,-94L621,730L664,730L664,-94"
|
||||
"L621,-94ZM348,570L324,605Q425,629 527,688L555,656Q491,621 439,601"
|
||||
"Q386,581 348,570ZM715,258L688,285Q727,318 753,351Q733,378 695,418L723,441"
|
||||
"Q754,410 775,381Q794,407 813,453L848,434Q826,387 801,352Q823,321 848,281"
|
||||
"L813,262Q791,301 775,323Q749,288 715,258ZM348,719L348,754L941,754L941,719"
|
||||
"L348,719ZM936,570Q870,602 817,622Q764,641 727,652L749,688Q852,655 957,605L936,570Z";
|
||||
g_assert_cmpmem (str, user_data.consumed, expected, sizeof (expected) - 1);
|
||||
|
||||
hb_font_destroy (font);
|
||||
|
|
@ -600,27 +596,25 @@ test_hb_draw_font_kit_variations_tests (void)
|
|||
|
||||
user_data.consumed = 0;
|
||||
g_assert (hb_font_draw_glyph (font, codepoint, funcs, &user_data));
|
||||
char expected[] = "M414,-102L371,-102L371,539L914,539L914,-27Q914,-102 840,-102L840,-102Q796,-102 755,-98"
|
||||
"L755,-98L742,-59Q790,-66 836,-66L836,-66Q871,-66 871,-31L871,-31L871,504L414,504"
|
||||
"L414,-102ZM203,-94L203,-94Q138,-94 86,-90L86,-90L74,-52Q137,-59 188,-59L188,-59"
|
||||
"Q211,-59 222,-47Q233,-34 236,12Q238,58 240,135Q242,211 242,262L242,262L74,262"
|
||||
"L94,527L242,527L242,719L63,719L63,754L285,754L285,492L133,492L117,297"
|
||||
"L285,297Q285,241 284,185L284,185Q284,104 281,46L281,46Q278,-20 269,-49Q260,-78 242,-86"
|
||||
"Q223,-94 203,-94ZM461,12L461,12L434,43Q473,73 503,115L503,115Q478,150 441,188L441,188"
|
||||
"L469,211Q501,179 525,147L525,147Q538,172 559,230L559,230L594,211Q571,152 551,117"
|
||||
"L551,117Q577,84 602,43L602,43L566,20Q544,64 528,86L528,86Q500,44 461,12ZM465,258"
|
||||
"L465,258L438,285Q474,316 501,351L501,351Q474,388 445,418L445,418L473,441"
|
||||
"Q500,414 523,381L523,381Q546,413 563,453L563,453L598,434Q571,382 549,352L549,352"
|
||||
"Q576,320 598,285L598,285L563,262Q546,294 525,322L525,322Q491,280 465,258ZM707,12"
|
||||
"L707,12L680,43Q717,68 753,115L753,115Q731,147 691,188L691,188L719,211Q739,190 754,172"
|
||||
"Q769,154 774,147L774,147Q793,185 809,230L809,230L844,211Q822,155 801,117L801,117"
|
||||
"Q828,82 852,43L852,43L820,20Q798,58 778,87L778,87Q747,43 707,12ZM664,-94L621,-94L621,730"
|
||||
"L664,730L664,-94ZM348,570L348,570L324,605Q425,629 527,688L527,688L555,656Q491,621 439,601"
|
||||
"Q386,581 348,570ZM715,258L715,258L688,285Q727,318 753,351L753,351Q733,378 695,418"
|
||||
"L695,418L723,441Q754,410 775,381L775,381Q794,407 813,453L813,453L848,434Q826,387 801,352"
|
||||
"L801,352Q823,321 848,281L848,281L813,262Q791,301 775,323L775,323Q749,288 715,258ZM941,719"
|
||||
"L348,719L348,754L941,754L941,719ZM957,605L936,570Q870,602 817,622Q764,641 727,652L727,652"
|
||||
"L749,688Q852,655 957,605L957,605Z";
|
||||
char expected[] = "M371,-102L371,539L914,539L914,-27Q914,-102 840,-102Q796,-102 755,-98"
|
||||
"L742,-59Q790,-66 836,-66Q871,-66 871,-31L871,504L414,504L414,-102"
|
||||
"L371,-102ZM203,-94Q138,-94 86,-90L74,-52Q137,-59 188,-59Q211,-59 222,-47"
|
||||
"Q233,-34 236,12Q238,58 240,135Q242,211 242,262L74,262L94,527L242,527"
|
||||
"L242,719L63,719L63,754L285,754L285,492L133,492L117,297L285,297"
|
||||
"Q285,241 284,185Q284,104 281,46Q278,-20 269,-49Q260,-78 242,-86"
|
||||
"Q223,-94 203,-94ZM461,12L434,43Q473,73 503,115Q478,150 441,188"
|
||||
"L469,211Q501,179 525,147Q538,172 559,230L594,211Q571,152 551,117"
|
||||
"Q577,84 602,43L566,20Q544,64 528,86Q500,44 461,12ZM465,258L438,285"
|
||||
"Q474,316 501,351Q474,388 445,418L473,441Q500,414 523,381Q546,413 563,453"
|
||||
"L598,434Q571,382 549,352Q576,320 598,285L563,262Q546,294 525,322"
|
||||
"Q491,280 465,258ZM707,12L680,43Q717,68 753,115Q731,147 691,188L719,211"
|
||||
"Q739,190 754,172Q769,154 774,147Q793,185 809,230L844,211Q822,155 801,117"
|
||||
"Q828,82 852,43L820,20Q798,58 778,87Q747,43 707,12ZM621,-94L621,730L664,730"
|
||||
"L664,-94L621,-94ZM348,570L324,605Q425,629 527,688L555,656Q491,621 439,601"
|
||||
"Q386,581 348,570ZM715,258L688,285Q727,318 753,351Q733,378 695,418L723,441"
|
||||
"Q754,410 775,381Q794,407 813,453L848,434Q826,387 801,352Q823,321 848,281"
|
||||
"L813,262Q791,301 775,323Q749,288 715,258ZM348,719L348,754L941,754L941,719"
|
||||
"L348,719ZM936,570Q870,602 817,622Q764,641 727,652L749,688Q852,655 957,605L936,570Z";
|
||||
g_assert_cmpmem (str, user_data.consumed, expected, sizeof (expected) - 1);
|
||||
|
||||
hb_font_destroy (font);
|
||||
|
|
@ -646,28 +640,25 @@ test_hb_draw_font_kit_variations_tests (void)
|
|||
|
||||
user_data.consumed = 0;
|
||||
g_assert (hb_font_draw_glyph (font, codepoint, funcs, &user_data));
|
||||
char expected[] = "M414,-102L371,-102L371,539L914,539L914,-27Q914,-102 840,-102L840,-102"
|
||||
"Q796,-102 755,-98L755,-98L742,-59Q790,-66 836,-66L836,-66Q871,-66 871,-31"
|
||||
"L871,-31L871,504L414,504L414,-102ZM203,-94L203,-94Q138,-94 86,-90"
|
||||
"L86,-90L74,-52Q137,-59 188,-59L188,-59Q211,-59 222,-47Q233,-34 236,12"
|
||||
"Q238,58 240,135Q242,211 242,262L242,262L74,262L94,527L242,527L242,719"
|
||||
"L63,719L63,754L285,754L285,492L133,492L117,297L285,297Q285,241 284,185"
|
||||
"L284,185Q284,104 281,46L281,46Q278,-20 269,-49Q260,-78 242,-86Q223,-94 203,-94Z"
|
||||
"M461,12L461,12L434,43Q473,73 503,115L503,115Q478,150 441,188L441,188L469,211"
|
||||
"Q501,179 525,147L525,147Q538,172 559,230L559,230L594,211Q571,152 551,117L551,117"
|
||||
"Q577,84 602,43L602,43L566,20Q544,64 528,86L528,86Q500,44 461,12ZM465,258L465,258L438,285"
|
||||
"Q474,316 501,351L501,351Q474,388 445,418L445,418L473,441Q500,414 523,381L523,381"
|
||||
"Q546,413 563,453L563,453L598,434Q571,382 549,352L549,352Q576,320 598,285L598,285"
|
||||
"L563,262Q546,294 525,322L525,322Q491,280 465,258ZM707,12L707,12L680,43Q717,68 753,115"
|
||||
"L753,115Q731,147 691,188L691,188L719,211Q739,190 754,172Q769,154 774,147L774,147"
|
||||
"Q793,185 809,230L809,230L844,211Q822,155 801,117L801,117Q828,82 852,43L852,43L820,20"
|
||||
"Q798,58 778,87L778,87Q747,43 707,12ZM664,-94L621,-94L621,730L664,730L664,-94Z"
|
||||
"M348,570L348,570L324,605Q425,629 527,688L527,688L555,656Q491,621 439,601"
|
||||
"Q386,581 348,570ZM715,258L715,258L688,285Q727,318 753,351L753,351Q733,378 695,418"
|
||||
"L695,418L723,441Q754,410 775,381L775,381Q794,407 813,453L813,453L848,434"
|
||||
"Q826,387 801,352L801,352Q823,321 848,281L848,281L813,262Q791,301 775,323L775,323"
|
||||
"Q749,288 715,258ZM941,719L348,719L348,754L941,754L941,719ZM957,605L936,570"
|
||||
"Q870,602 817,622Q764,641 727,652L727,652L749,688Q852,655 957,605L957,605Z";
|
||||
char expected[] = "M371,-102L371,539L914,539L914,-27Q914,-102 840,-102Q796,-102 755,-98"
|
||||
"L742,-59Q790,-66 836,-66Q871,-66 871,-31L871,504L414,504L414,-102"
|
||||
"L371,-102ZM203,-94Q138,-94 86,-90L74,-52Q137,-59 188,-59Q211,-59 222,-47"
|
||||
"Q233,-34 236,12Q238,58 240,135Q242,211 242,262L74,262L94,527L242,527"
|
||||
"L242,719L63,719L63,754L285,754L285,492L133,492L117,297L285,297"
|
||||
"Q285,241 284,185Q284,104 281,46Q278,-20 269,-49Q260,-78 242,-86"
|
||||
"Q223,-94 203,-94ZM461,12L434,43Q473,73 503,115Q478,150 441,188"
|
||||
"L469,211Q501,179 525,147Q538,172 559,230L594,211Q571,152 551,117"
|
||||
"Q577,84 602,43L566,20Q544,64 528,86Q500,44 461,12ZM465,258L438,285"
|
||||
"Q474,316 501,351Q474,388 445,418L473,441Q500,414 523,381Q546,413 563,453"
|
||||
"L598,434Q571,382 549,352Q576,320 598,285L563,262Q546,294 525,322"
|
||||
"Q491,280 465,258ZM707,12L680,43Q717,68 753,115Q731,147 691,188L719,211"
|
||||
"Q739,190 754,172Q769,154 774,147Q793,185 809,230L844,211Q822,155 801,117"
|
||||
"Q828,82 852,43L820,20Q798,58 778,87Q747,43 707,12ZM621,-94L621,730L664,730"
|
||||
"L664,-94L621,-94ZM348,570L324,605Q425,629 527,688L555,656Q491,621 439,601"
|
||||
"Q386,581 348,570ZM715,258L688,285Q727,318 753,351Q733,378 695,418L723,441"
|
||||
"Q754,410 775,381Q794,407 813,453L848,434Q826,387 801,352Q823,321 848,281"
|
||||
"L813,262Q791,301 775,323Q749,288 715,258ZM348,719L348,754L941,754L941,719"
|
||||
"L348,719ZM936,570Q870,602 817,622Q764,641 727,652L749,688Q852,655 957,605L936,570Z";
|
||||
g_assert_cmpmem (str, user_data.consumed, expected, sizeof (expected) - 1);
|
||||
|
||||
hb_font_destroy (font);
|
||||
|
|
@ -776,37 +767,35 @@ test_hb_draw_stroking (void)
|
|||
|
||||
user_data.consumed = 0;
|
||||
g_assert (hb_font_draw_glyph (font, 6, funcs, &user_data));
|
||||
char expected[] = "M1626,1522Q1626,1522 1626,1522Q1626,1522 1626,1522ZM531,1985"
|
||||
"Q436,1764 436,1522Q436,1280 531,1060Q625,839 784,680Q943,521 1164,427"
|
||||
"Q1384,332 1626,332Q1868,332 2089,427Q2309,521 2468,680Q2627,839 2722,1060"
|
||||
"Q2816,1280 2816,1522Q2816,1764 2722,1985Q2627,2205 2468,2364"
|
||||
"Q2309,2523 2089,2618Q1868,2712 1626,2712Q1384,2712 1164,2618"
|
||||
"Q943,2523 784,2364Q625,2205 531,1985ZM306,1165Q256,1342 256,1528"
|
||||
"Q256,1714 306,1892Q355,2069 443,2220Q531,2370 658,2497"
|
||||
"Q784,2623 935,2711Q1085,2799 1263,2849Q1440,2898 1626,2898"
|
||||
"Q1812,2898 1990,2849Q2167,2799 2318,2711Q2468,2623 2595,2497"
|
||||
"Q2721,2370 2809,2220Q2897,2069 2947,1892Q2996,1714 2996,1528"
|
||||
"Q2996,1342 2947,1165Q2897,987 2809,837Q2721,686 2595,560"
|
||||
"Q2468,433 2318,345Q2167,257 1990,208Q1812,158 1626,158"
|
||||
"Q1440,158 1263,208Q1085,257 935,345Q784,433 658,560"
|
||||
"Q531,686 443,837Q355,987 306,1165Z";
|
||||
char expected[] = "M1626,1522Q1626,1522 1626,1522Q1626,1522 1626,1522ZM436,1522"
|
||||
"Q436,1280 531,1060Q625,839 784,680Q943,521 1164,427Q1384,332 1626,332"
|
||||
"Q1868,332 2089,427Q2309,521 2468,680Q2627,839 2722,1060Q2816,1280 2816,1522"
|
||||
"Q2816,1764 2722,1985Q2627,2205 2468,2364Q2309,2523 2089,2618Q1868,2712 1626,2712"
|
||||
"Q1384,2712 1164,2618Q943,2523 784,2364Q625,2205 531,1985Q436,1764 436,1522ZM256,1528"
|
||||
"Q256,1714 306,1892Q355,2069 443,2220Q531,2370 658,2497Q784,2623 935,2711"
|
||||
"Q1085,2799 1263,2849Q1440,2898 1626,2898Q1812,2898 1990,2849Q2167,2799 2318,2711"
|
||||
"Q2468,2623 2595,2497Q2721,2370 2809,2220Q2897,2069 2947,1892Q2996,1714 2996,1528"
|
||||
"Q2996,1342 2947,1165Q2897,987 2809,837Q2721,686 2595,560Q2468,433 2318,345"
|
||||
"Q2167,257 1990,208Q1812,158 1626,158Q1440,158 1263,208Q1085,257 935,345"
|
||||
"Q784,433 658,560Q531,686 443,837Q355,987 306,1165Q256,1342 256,1528Z";
|
||||
g_assert_cmpmem (str, user_data.consumed, expected, sizeof (expected) - 1);
|
||||
|
||||
user_data.consumed = 0;
|
||||
g_assert (hb_font_draw_glyph (font, 7, funcs, &user_data));
|
||||
char expected2[] = "M531,1985Q436,1764 436,1522Q436,1280 531,1060Q625,839 784,680"
|
||||
"Q943,521 1164,427Q1384,332 1626,332Q1868,332 2089,427"
|
||||
"Q2309,521 2468,680Q2627,839 2722,1060Q2816,1280 2816,1522"
|
||||
"Q2816,1764 2722,1985Q2627,2205 2468,2364Q2309,2523 2089,2618"
|
||||
"Q1868,2712 1626,2712Q1384,2712 1164,2618Q943,2523 784,2364"
|
||||
"Q625,2205 531,1985ZM306,1165Q256,1342 256,1528Q256,1714 306,1892"
|
||||
"Q355,2069 443,2220Q531,2370 658,2497Q784,2623 935,2711"
|
||||
"Q1085,2799 1263,2849Q1440,2898 1626,2898Q1812,2898 1990,2849"
|
||||
"Q2167,2799 2318,2711Q2468,2623 2595,2497Q2721,2370 2809,2220"
|
||||
"Q2897,2069 2947,1892Q2996,1714 2996,1528Q2996,1342 2947,1165"
|
||||
"Q2897,987 2809,837Q2721,686 2595,560Q2468,433 2318,345"
|
||||
"Q2167,257 1990,208Q1812,158 1626,158Q1440,158 1263,208"
|
||||
"Q1085,257 935,345Q784,433 658,560Q531,686 443,837Q355,987 306,1165Z";
|
||||
char expected2[] = "M436,1522Q436,1280 531,1060Q625,839 784,680Q943,521 1164,427"
|
||||
"Q1384,332 1626,332Q1868,332 2089,427Q2309,521 2468,680"
|
||||
"Q2627,839 2722,1060Q2816,1280 2816,1522Q2816,1764 2722,1985"
|
||||
"Q2627,2205 2468,2364Q2309,2523 2089,2618Q1868,2712 1626,2712"
|
||||
"Q1384,2712 1164,2618Q943,2523 784,2364Q625,2205 531,1985"
|
||||
"Q436,1764 436,1522ZM256,1528Q256,1714 306,1892Q355,2069 443,2220"
|
||||
"Q531,2370 658,2497Q784,2623 935,2711Q1085,2799 1263,2849"
|
||||
"Q1440,2898 1626,2898Q1812,2898 1990,2849Q2167,2799 2318,2711"
|
||||
"Q2468,2623 2595,2497Q2721,2370 2809,2220Q2897,2069 2947,1892"
|
||||
"Q2996,1714 2996,1528Q2996,1342 2947,1165Q2897,987 2809,837"
|
||||
"Q2721,686 2595,560Q2468,433 2318,345Q2167,257 1990,208"
|
||||
"Q1812,158 1626,158Q1440,158 1263,208Q1085,257 935,345"
|
||||
"Q784,433 658,560Q531,686 443,837Q355,987 306,1165"
|
||||
"Q256,1342 256,1528Z";
|
||||
g_assert_cmpmem (str, user_data.consumed, expected2, sizeof (expected2) - 1);
|
||||
|
||||
hb_font_destroy (font);
|
||||
|
|
|
|||
Loading…
Reference in New Issue