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-rw-r--r--Build/source/libs/harfbuzz/harfbuzz-src/src/hb-ot-cff2-table.cc215
1 files changed, 0 insertions, 215 deletions
diff --git a/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-ot-cff2-table.cc b/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-ot-cff2-table.cc
deleted file mode 100644
index ac0feeee21b..00000000000
--- a/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-ot-cff2-table.cc
+++ /dev/null
@@ -1,215 +0,0 @@
-/*
- * Copyright © 2018 Adobe Inc.
- *
- * 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.
- *
- * Adobe Author(s): Michiharu Ariza
- */
-
-#include "hb.hh"
-
-#ifndef HB_NO_OT_FONT_CFF
-
-#include "hb-ot-cff2-table.hh"
-#include "hb-cff2-interp-cs.hh"
-#include "hb-draw.hh"
-
-using namespace CFF;
-
-struct cff2_extents_param_t
-{
- void init ()
- {
- path_open = false;
- min_x.set_int (INT_MAX);
- min_y.set_int (INT_MAX);
- max_x.set_int (INT_MIN);
- max_y.set_int (INT_MIN);
- }
-
- void start_path () { path_open = true; }
- void end_path () { path_open = false; }
- bool is_path_open () const { return path_open; }
-
- void update_bounds (const point_t &pt)
- {
- if (pt.x < min_x) min_x = pt.x;
- if (pt.x > max_x) max_x = pt.x;
- if (pt.y < min_y) min_y = pt.y;
- if (pt.y > max_y) max_y = pt.y;
- }
-
- bool path_open;
- number_t min_x;
- number_t min_y;
- number_t max_x;
- number_t max_y;
-};
-
-struct cff2_path_procs_extents_t : path_procs_t<cff2_path_procs_extents_t, cff2_cs_interp_env_t, cff2_extents_param_t>
-{
- static void moveto (cff2_cs_interp_env_t &env, cff2_extents_param_t& param, const point_t &pt)
- {
- param.end_path ();
- env.moveto (pt);
- }
-
- static void line (cff2_cs_interp_env_t &env, cff2_extents_param_t& param, const point_t &pt1)
- {
- if (!param.is_path_open ())
- {
- param.start_path ();
- param.update_bounds (env.get_pt ());
- }
- env.moveto (pt1);
- param.update_bounds (env.get_pt ());
- }
-
- static void curve (cff2_cs_interp_env_t &env, cff2_extents_param_t& param, const point_t &pt1, const point_t &pt2, const point_t &pt3)
- {
- if (!param.is_path_open ())
- {
- param.start_path ();
- param.update_bounds (env.get_pt ());
- }
- /* include control points */
- param.update_bounds (pt1);
- param.update_bounds (pt2);
- env.moveto (pt3);
- param.update_bounds (env.get_pt ());
- }
-};
-
-struct cff2_cs_opset_extents_t : cff2_cs_opset_t<cff2_cs_opset_extents_t, cff2_extents_param_t, cff2_path_procs_extents_t> {};
-
-bool OT::cff2::accelerator_t::get_extents (hb_font_t *font,
- hb_codepoint_t glyph,
- hb_glyph_extents_t *extents) const
-{
-#ifdef HB_NO_OT_FONT_CFF
- /* XXX Remove check when this code moves to .hh file. */
- return true;
-#endif
-
- if (unlikely (!is_valid () || (glyph >= num_glyphs))) return false;
-
- unsigned int fd = fdSelect->get_fd (glyph);
- cff2_cs_interpreter_t<cff2_cs_opset_extents_t, cff2_extents_param_t> interp;
- const byte_str_t str = (*charStrings)[glyph];
- interp.env.init (str, *this, fd, font->coords, font->num_coords);
- cff2_extents_param_t param;
- param.init ();
- if (unlikely (!interp.interpret (param))) return false;
-
- if (param.min_x >= param.max_x)
- {
- extents->width = 0;
- extents->x_bearing = 0;
- }
- else
- {
- extents->x_bearing = font->em_scalef_x (param.min_x.to_real ());
- extents->width = font->em_scalef_x (param.max_x.to_real () - param.min_x.to_real ());
- }
- if (param.min_y >= param.max_y)
- {
- extents->height = 0;
- extents->y_bearing = 0;
- }
- else
- {
- extents->y_bearing = font->em_scalef_y (param.max_y.to_real ());
- extents->height = font->em_scalef_y (param.min_y.to_real () - param.max_y.to_real ());
- }
-
- return true;
-}
-
-#ifdef HB_EXPERIMENTAL_API
-struct cff2_path_param_t
-{
- cff2_path_param_t (hb_font_t *font_, draw_helper_t &draw_helper_)
- {
- draw_helper = &draw_helper_;
- font = font_;
- }
-
- void move_to (const point_t &p)
- { draw_helper->move_to (font->em_scalef_x (p.x.to_real ()), font->em_scalef_y (p.y.to_real ())); }
-
- void line_to (const point_t &p)
- { draw_helper->line_to (font->em_scalef_x (p.x.to_real ()), font->em_scalef_y (p.y.to_real ())); }
-
- void cubic_to (const point_t &p1, const point_t &p2, const point_t &p3)
- {
- draw_helper->cubic_to (font->em_scalef_x (p1.x.to_real ()), font->em_scalef_y (p1.y.to_real ()),
- font->em_scalef_x (p2.x.to_real ()), font->em_scalef_y (p2.y.to_real ()),
- font->em_scalef_x (p3.x.to_real ()), font->em_scalef_y (p3.y.to_real ()));
- }
-
- protected:
- draw_helper_t *draw_helper;
- hb_font_t *font;
-};
-
-struct cff2_path_procs_path_t : path_procs_t<cff2_path_procs_path_t, cff2_cs_interp_env_t, cff2_path_param_t>
-{
- static void moveto (cff2_cs_interp_env_t &env, cff2_path_param_t& param, const point_t &pt)
- {
- param.move_to (pt);
- env.moveto (pt);
- }
-
- static void line (cff2_cs_interp_env_t &env, cff2_path_param_t& param, const point_t &pt1)
- {
- param.line_to (pt1);
- env.moveto (pt1);
- }
-
- static void curve (cff2_cs_interp_env_t &env, cff2_path_param_t& param, const point_t &pt1, const point_t &pt2, const point_t &pt3)
- {
- param.cubic_to (pt1, pt2, pt3);
- env.moveto (pt3);
- }
-};
-
-struct cff2_cs_opset_path_t : cff2_cs_opset_t<cff2_cs_opset_path_t, cff2_path_param_t, cff2_path_procs_path_t> {};
-
-bool OT::cff2::accelerator_t::get_path (hb_font_t *font, hb_codepoint_t glyph, draw_helper_t &draw_helper) const
-{
-#ifdef HB_NO_OT_FONT_CFF
- /* XXX Remove check when this code moves to .hh file. */
- return true;
-#endif
-
- if (unlikely (!is_valid () || (glyph >= num_glyphs))) return false;
-
- unsigned int fd = fdSelect->get_fd (glyph);
- cff2_cs_interpreter_t<cff2_cs_opset_path_t, cff2_path_param_t> interp;
- const byte_str_t str = (*charStrings)[glyph];
- interp.env.init (str, *this, fd, font->coords, font->num_coords);
- cff2_path_param_t param (font, draw_helper);
- if (unlikely (!interp.interpret (param))) return false;
- return true;
-}
-#endif
-
-#endif