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[ot-glyph] make hb_ot_glyph_decompose_funcs_t struct opaque

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This commit is contained in:
Ebrahim Byagowi 2020-01-13 19:31:18 +03:30
parent d7c3cb18ee
commit ec1fba1388
13 changed files with 281 additions and 96 deletions
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11
docs/harfbuzz-sections.txt
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@ -523,11 +523,18 @@ hb_ot_font_set_funcs
<SECTION>
<FILE>hb-ot-glyph</FILE>
hb_ot_glyph_decompose_funcs_t
hb_ot_glyph_decompose_move_to_func_t
hb_ot_glyph_decompose_line_to_func_t
hb_ot_glyph_decompose_conic_to_func_t
hb_ot_glyph_decompose_cubic_to_func_t
hb_ot_glyph_decompose_line_to_func_t
hb_ot_glyph_decompose_move_to_func_t
hb_ot_glyph_decompose
hb_ot_glyph_decompose_funcs_create
hb_ot_glyph_decompose_funcs_destroy
hb_ot_glyph_decompose_funcs_reference
hb_ot_glyph_decompose_funcs_set_conic_to_func
hb_ot_glyph_decompose_funcs_set_cubic_to_func
hb_ot_glyph_decompose_funcs_set_line_to_func
hb_ot_glyph_decompose_funcs_set_move_to_func
</SECTION>
<SECTION>

1
src/Makefile.sources
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@ -74,6 +74,7 @@ HB_BASE_sources = \
hb-ot-gasp-table.hh \
hb-ot-glyf-table.hh \
hb-ot-glyph.cc \
hb-ot-glyph.hh \
hb-ot-hdmx-table.hh \
hb-ot-head-table.hh \
hb-ot-hhea-table.hh \

11
src/hb-ot-cff1-table.cc
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@ -30,6 +30,7 @@
#include "hb-ot-cff1-table.hh"
#include "hb-cff1-interp-cs.hh"
#include "hb-ot-glyph.hh"
using namespace CFF;
@ -345,7 +346,7 @@ bool OT::cff1::accelerator_t::get_extents (hb_font_t *font, hb_codepoint_t glyph
struct cff1_path_param_t
{
void init (const OT::cff1::accelerator_t *cff_, hb_font_t *font_,
hb_ot_glyph_decompose_funcs_t *funcs_, void *user_data_,
const hb_ot_glyph_decompose_funcs_t *funcs_, void *user_data_,
point_t *delta_)
{
path_open = false;
@ -393,7 +394,7 @@ struct cff1_path_param_t
bool path_open;
hb_font_t *font;
hb_ot_glyph_decompose_funcs_t *funcs;
const hb_ot_glyph_decompose_funcs_t *funcs;
void *user_data;
point_t *delta;
@ -425,7 +426,7 @@ struct cff1_path_procs_path_t : path_procs_t<cff1_path_procs_path_t, cff1_cs_int
};
static bool _get_path (const OT::cff1::accelerator_t *cff, hb_font_t *font, hb_codepoint_t glyph,
hb_ot_glyph_decompose_funcs_t *funcs, void *user_data,
const hb_ot_glyph_decompose_funcs_t *funcs, void *user_data,
bool in_seac = false, point_t *delta = nullptr);
struct cff1_cs_opset_path_t : cff1_cs_opset_t<cff1_cs_opset_path_t, cff1_path_param_t, cff1_path_procs_path_t>
@ -447,7 +448,7 @@ struct cff1_cs_opset_path_t : cff1_cs_opset_t<cff1_cs_opset_path_t, cff1_path_pa
};
bool _get_path (const OT::cff1::accelerator_t *cff, hb_font_t *font, hb_codepoint_t glyph,
hb_ot_glyph_decompose_funcs_t *funcs, void *user_data, bool in_seac, point_t *delta)
const hb_ot_glyph_decompose_funcs_t *funcs, void *user_data, bool in_seac, point_t *delta)
{
if (unlikely (!cff->is_valid () || (glyph >= cff->num_glyphs))) return false;
@ -463,7 +464,7 @@ bool _get_path (const OT::cff1::accelerator_t *cff, hb_font_t *font, hb_codepoin
}
bool OT::cff1::accelerator_t::get_path (hb_font_t *font, hb_codepoint_t glyph,
hb_ot_glyph_decompose_funcs_t *funcs, void *user_data) const
const hb_ot_glyph_decompose_funcs_t *funcs, void *user_data) const
{
#ifdef HB_NO_OT_FONT_CFF
/* XXX Remove check when this code moves to .hh file. */

2
src/hb-ot-cff1-table.hh
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@ -1348,7 +1348,7 @@ struct cff1
HB_INTERNAL bool get_extents (hb_font_t *font, hb_codepoint_t glyph, hb_glyph_extents_t *extents) const;
HB_INTERNAL bool get_seac_components (hb_codepoint_t glyph, hb_codepoint_t *base, hb_codepoint_t *accent) const;
HB_INTERNAL bool get_path (hb_font_t *font, hb_codepoint_t glyph,
hb_ot_glyph_decompose_funcs_t *funcs, void *user_data) const;
const hb_ot_glyph_decompose_funcs_t *funcs, void *user_data) const;
private:
struct gname_t

7
src/hb-ot-cff2-table.cc
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@ -30,6 +30,7 @@
#include "hb-ot-cff2-table.hh"
#include "hb-cff2-interp-cs.hh"
#include "hb-ot-glyph.hh"
using namespace CFF;
@ -144,7 +145,7 @@ bool OT::cff2::accelerator_t::get_extents (hb_font_t *font,
struct cff2_path_param_t
{
void init (hb_font_t *font_, hb_ot_glyph_decompose_funcs_t *funcs_, void *user_data_)
void init (hb_font_t *font_, const hb_ot_glyph_decompose_funcs_t *funcs_, void *user_data_)
{
path_open = false;
font = font_;
@ -178,7 +179,7 @@ struct cff2_path_param_t
bool path_open;
hb_font_t *font;
hb_ot_glyph_decompose_funcs_t *funcs;
const hb_ot_glyph_decompose_funcs_t *funcs;
void *user_data;
};
@ -209,7 +210,7 @@ struct cff2_path_procs_path_t : path_procs_t<cff2_path_procs_path_t, cff2_cs_int
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,
hb_ot_glyph_decompose_funcs_t *funcs, void *user_data) const
const hb_ot_glyph_decompose_funcs_t *funcs, void *user_data) const
{
#ifdef HB_NO_OT_FONT_CFF
/* XXX Remove check when this code moves to .hh file. */

2
src/hb-ot-cff2-table.hh
View File

@ -534,7 +534,7 @@ struct cff2
hb_codepoint_t glyph,
hb_glyph_extents_t *extents) const;
HB_INTERNAL bool get_path (hb_font_t *font, hb_codepoint_t glyph,
hb_ot_glyph_decompose_funcs_t *funcs, void *user_data) const;
const hb_ot_glyph_decompose_funcs_t *funcs, void *user_data) const;
};
typedef accelerator_templ_t<cff2_private_dict_opset_subset_t, cff2_private_dict_values_subset_t> accelerator_subset_t;

3
src/hb-ot-glyf-table.hh
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@ -34,6 +34,7 @@
#include "hb-ot-head-table.hh"
#include "hb-ot-hmtx-table.hh"
#include "hb-ot-var-gvar-table.hh"
#include "hb-ot-glyph.hh"
#include <float.h>
@ -1044,7 +1045,7 @@ struct glyf
bool
get_path (hb_font_t *font, hb_codepoint_t gid,
hb_ot_glyph_decompose_funcs_t *funcs, void *user_data) const
const hb_ot_glyph_decompose_funcs_t *funcs, void *user_data) const
{
/* TODO: Make it alloc free and work without all_points vector */
contour_point_vector_t all_points;

156
src/hb-ot-glyph.cc
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@ -30,13 +30,165 @@
#include "hb-ot-glyf-table.hh"
#include "hb-ot-cff1-table.hh"
#include "hb-ot-cff2-table.hh"
#include "hb-ot-glyph.hh"
/**
* hb_ot_glyph_decompose_funcs_set_move_to_func:
* @funcs: decompose functions object
* @move_to: move-to callback
*
* Sets move-to callback to the decompose functions object.
*
* Since: REPLACEME
**/
void
hb_ot_glyph_decompose_funcs_set_move_to_func (hb_ot_glyph_decompose_funcs_t *funcs,
hb_ot_glyph_decompose_move_to_func_t move_to)
{
if (unlikely (funcs == &Null (hb_ot_glyph_decompose_funcs_t))) return;
funcs->move_to = move_to;
}
/**
* hb_ot_glyph_decompose_funcs_set_line_to_func:
* @funcs: decompose functions object
* @line_to: line-to callback
*
* Sets line-to callback to the decompose functions object.
*
* Since: REPLACEME
**/
void
hb_ot_glyph_decompose_funcs_set_line_to_func (hb_ot_glyph_decompose_funcs_t *funcs,
hb_ot_glyph_decompose_line_to_func_t line_to)
{
if (unlikely (funcs == &Null (hb_ot_glyph_decompose_funcs_t))) return;
funcs->line_to = line_to;
}
/**
* hb_ot_glyph_decompose_funcs_set_conic_to_func:
* @funcs: decompose functions object
* @move_to: conic-to callback
*
* Sets conic-to callback to the decompose functions object.
*
* Since: REPLACEME
**/
void
hb_ot_glyph_decompose_funcs_set_conic_to_func (hb_ot_glyph_decompose_funcs_t *funcs,
hb_ot_glyph_decompose_conic_to_func_t conic_to)
{
if (unlikely (funcs == &Null (hb_ot_glyph_decompose_funcs_t))) return;
funcs->conic_to = conic_to;
}
/**
* hb_ot_glyph_decompose_funcs_set_cubic_to_func:
* @funcs: decompose functions
* @cubic_to: cubic-to callback
*
* Sets cubic-to callback to the decompose functions object.
*
* Since: REPLACEME
**/
void
hb_ot_glyph_decompose_funcs_set_cubic_to_func (hb_ot_glyph_decompose_funcs_t *funcs,
hb_ot_glyph_decompose_cubic_to_func_t cubic_to)
{
if (unlikely (funcs == &Null (hb_ot_glyph_decompose_funcs_t))) return;
funcs->cubic_to = cubic_to;
}
static void
_move_to_noop (hb_position_t to_x HB_UNUSED, hb_position_t to_y HB_UNUSED, void *user_data HB_UNUSED) {}
static void
_line_to_noop (hb_position_t to_x HB_UNUSED, hb_position_t to_y HB_UNUSED, void *user_data HB_UNUSED) {}
static void
_conic_to_noop (hb_position_t control_x HB_UNUSED, hb_position_t control_y HB_UNUSED,
hb_position_t to_x HB_UNUSED, hb_position_t to_y HB_UNUSED,
void *user_data HB_UNUSED) {}
static void
_cubic_to_noop (hb_position_t control1_x HB_UNUSED, hb_position_t control1_y HB_UNUSED,
hb_position_t control2_x HB_UNUSED, hb_position_t control2_y HB_UNUSED,
hb_position_t to_x HB_UNUSED, hb_position_t to_y HB_UNUSED,
void *user_data HB_UNUSED) {}
/**
* hb_ot_glyph_decompose_funcs_create:
*
* Creates a new decompose callbacks object.
*
* Since: REPLACEME
**/
hb_ot_glyph_decompose_funcs_t *
hb_ot_glyph_decompose_funcs_create ()
{
hb_ot_glyph_decompose_funcs_t *funcs;
if (unlikely (!(funcs = hb_object_create<hb_ot_glyph_decompose_funcs_t> ())))
return const_cast<hb_ot_glyph_decompose_funcs_t *> (&Null (hb_ot_glyph_decompose_funcs_t));
funcs->move_to = (hb_ot_glyph_decompose_move_to_func_t) _move_to_noop;
funcs->line_to = (hb_ot_glyph_decompose_line_to_func_t) _line_to_noop;
funcs->conic_to = (hb_ot_glyph_decompose_conic_to_func_t) _conic_to_noop;
funcs->cubic_to = (hb_ot_glyph_decompose_cubic_to_func_t) _cubic_to_noop;
return funcs;
}
/**
* hb_ot_glyph_decompose_funcs_reference:
* @funcs: decompose functions
*
* Add to callbacks object refcount.
*
* Returns: The same object.
* Since: REPLACEME
**/
hb_ot_glyph_decompose_funcs_t *
hb_ot_glyph_decompose_funcs_reference (hb_ot_glyph_decompose_funcs_t *funcs)
{
return hb_object_reference (funcs);
}
/**
* hb_ot_glyph_decompose_funcs_destroy:
* @funcs: decompose functions
*
* Decreases refcount of callbacks object and deletes the object if it reaches
* to zero.
*
* Since: REPLACEME
**/
void
hb_ot_glyph_decompose_funcs_destroy (hb_ot_glyph_decompose_funcs_t *funcs)
{
if (!hb_object_destroy (funcs)) return;
free (funcs);
}
/**
* hb_ot_glyph_decompose:
* @font: a font object
* @glyph: a glyph id
* @funcs: decompose callbacks object
* @user_data: parameter you like be passed to the callbacks when are called
*
* Decomposes a glyph.
*
* Returns: Whether the font had the glyph and the operation completed successfully.
* Since: REPLACEME
**/
hb_bool_t
hb_ot_glyph_decompose (hb_font_t *font, hb_codepoint_t glyph,
hb_ot_glyph_decompose_funcs_t *funcs,
const hb_ot_glyph_decompose_funcs_t *funcs,
void *user_data)
{
if (unlikely (!funcs || glyph >= font->face->get_num_glyphs ())) return false;
if (unlikely (!funcs || funcs == &Null (hb_ot_glyph_decompose_funcs_t) ||
glyph >= font->face->get_num_glyphs ()))
return false;
if (font->face->table.glyf->get_path (font, glyph, funcs, user_data)) return true;
#ifndef HB_NO_CFF

41
src/hb-ot-glyph.h
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@ -50,22 +50,37 @@ typedef void (*hb_ot_glyph_decompose_cubic_to_func_t) (hb_position_t control1_x,
*
* Since: REPLACEME
**/
typedef struct hb_ot_glyph_decompose_funcs_t
{
hb_ot_glyph_decompose_move_to_func_t move_to;
hb_ot_glyph_decompose_line_to_func_t line_to;
hb_ot_glyph_decompose_conic_to_func_t conic_to;
hb_ot_glyph_decompose_cubic_to_func_t cubic_to;
/*< private >*/
void *reserved4;
void *reserved3;
void *reserved2;
void *reserved1;
} hb_ot_glyph_decompose_funcs_t;
typedef struct hb_ot_glyph_decompose_funcs_t hb_ot_glyph_decompose_funcs_t;
HB_EXTERN void
hb_ot_glyph_decompose_funcs_set_move_to_func (hb_ot_glyph_decompose_funcs_t *funcs,
hb_ot_glyph_decompose_move_to_func_t move_to);
HB_EXTERN void
hb_ot_glyph_decompose_funcs_set_line_to_func (hb_ot_glyph_decompose_funcs_t *funcs,
hb_ot_glyph_decompose_move_to_func_t line_to);
HB_EXTERN void
hb_ot_glyph_decompose_funcs_set_conic_to_func (hb_ot_glyph_decompose_funcs_t *funcs,
hb_ot_glyph_decompose_conic_to_func_t conic_to);
HB_EXTERN void
hb_ot_glyph_decompose_funcs_set_cubic_to_func (hb_ot_glyph_decompose_funcs_t *funcs,
hb_ot_glyph_decompose_cubic_to_func_t cubic_to);
HB_EXTERN hb_ot_glyph_decompose_funcs_t *
hb_ot_glyph_decompose_funcs_create (void);
HB_EXTERN hb_ot_glyph_decompose_funcs_t *
hb_ot_glyph_decompose_funcs_reference (hb_ot_glyph_decompose_funcs_t *funcs);
HB_EXTERN void
hb_ot_glyph_decompose_funcs_destroy (hb_ot_glyph_decompose_funcs_t *funcs);
HB_EXTERN hb_bool_t
hb_ot_glyph_decompose (hb_font_t *font, hb_codepoint_t glyph,
hb_ot_glyph_decompose_funcs_t *funcs, void *user_data);
const hb_ot_glyph_decompose_funcs_t *funcs,
void *user_data);
HB_END_DECLS

44
src/hb-ot-glyph.hh Normal file
View File

@ -0,0 +1,44 @@
/*
* Copyright © 2020 Ebrahim Byagowi
*
* 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.
*
* Red Hat Author(s): Behdad Esfahbod
* Google Author(s): Behdad Esfahbod
*/
#ifndef HB_OT_GLYPH_HH
#define HB_OT_GLYPH_HH
#include "hb.hh"
struct hb_ot_glyph_decompose_funcs_t
{
hb_object_header_t header;
hb_ot_glyph_decompose_move_to_func_t move_to;
hb_ot_glyph_decompose_line_to_func_t line_to;
hb_ot_glyph_decompose_conic_to_func_t conic_to;
hb_ot_glyph_decompose_cubic_to_func_t cubic_to;
};
#endif /* HB_OT_GLYPH_HH */

14
src/test-ot-glyph.cc
View File

@ -87,11 +87,11 @@ main (int argc, char **argv)
exit (1);
}
hb_ot_glyph_decompose_funcs_t funcs;
funcs.move_to = (hb_ot_glyph_decompose_move_to_func_t) move_to;
funcs.line_to = (hb_ot_glyph_decompose_line_to_func_t) line_to;
funcs.conic_to = (hb_ot_glyph_decompose_conic_to_func_t) conic_to;
funcs.cubic_to = (hb_ot_glyph_decompose_cubic_to_func_t) cubic_to;
hb_ot_glyph_decompose_funcs_t *funcs = hb_ot_glyph_decompose_funcs_create ();
hb_ot_glyph_decompose_funcs_set_move_to_func (funcs, (hb_ot_glyph_decompose_move_to_func_t) move_to);
hb_ot_glyph_decompose_funcs_set_line_to_func (funcs, (hb_ot_glyph_decompose_line_to_func_t) line_to);
hb_ot_glyph_decompose_funcs_set_conic_to_func (funcs, (hb_ot_glyph_decompose_conic_to_func_t) conic_to);
hb_ot_glyph_decompose_funcs_set_cubic_to_func (funcs, (hb_ot_glyph_decompose_cubic_to_func_t) cubic_to);
for (unsigned int face_index = 0; face_index < hb_face_count (blob); face_index++)
{
@ -119,7 +119,7 @@ main (int argc, char **argv)
user_data_t user_data;
user_data.ascender = font_extents.ascender;
user_data.f = f;
if (!hb_ot_glyph_decompose (font, gid, &funcs, &user_data))
if (!hb_ot_glyph_decompose (font, gid, funcs, &user_data))
printf ("Failed to decompose gid: %d\n", gid);
fprintf (f, "\"/></svg>");
fclose (f);
@ -128,6 +128,8 @@ main (int argc, char **argv)
hb_face_destroy (face);
}
hb_ot_glyph_decompose_funcs_destroy (funcs);
hb_blob_destroy (blob);
return 0;

34
test/api/test-ot-face.c
View File

@ -25,36 +25,13 @@
*/
#ifndef TEST_OT_FACE_NO_MAIN
# include "hb-test.h"
#else
# if defined(__GNUC__) && (__GNUC__ >= 4) || (__clang__)
# define HB_UNUSED __attribute__((unused))
# else
# define HB_UNUSED
# endif
#include "hb-test.h"
#endif
#include <hb-ot.h>
/* Unit tests for hb-ot-*.h */
static void
move_to (hb_position_t to_x HB_UNUSED, hb_position_t to_y HB_UNUSED, void *user_data HB_UNUSED) {}
static void
line_to (hb_position_t to_x HB_UNUSED, hb_position_t to_y HB_UNUSED, void *user_data HB_UNUSED) {}
static void
conic_to (hb_position_t control_x HB_UNUSED, hb_position_t control_y HB_UNUSED,
hb_position_t to_x HB_UNUSED, hb_position_t to_y HB_UNUSED,
void *user_data HB_UNUSED) {}
static void
cubic_to (hb_position_t control1_x HB_UNUSED, hb_position_t control1_y HB_UNUSED,
hb_position_t control2_x HB_UNUSED, hb_position_t control2_y HB_UNUSED,
hb_position_t to_x HB_UNUSED, hb_position_t to_y HB_UNUSED,
void *user_data HB_UNUSED) {}
static void
test_face (hb_face_t *face,
hb_codepoint_t cp)
@ -132,13 +109,10 @@ test_face (hb_face_t *face,
hb_ot_var_normalize_variations (face, NULL, 0, NULL, 0);
hb_ot_var_normalize_coords (face, 0, NULL, NULL);
hb_ot_glyph_decompose_funcs_t funcs;
funcs.move_to = (hb_ot_glyph_decompose_move_to_func_t) move_to;
funcs.line_to = (hb_ot_glyph_decompose_line_to_func_t) line_to;
funcs.conic_to = (hb_ot_glyph_decompose_conic_to_func_t) conic_to;
funcs.cubic_to = (hb_ot_glyph_decompose_cubic_to_func_t) cubic_to;
hb_ot_glyph_decompose_funcs_t *funcs = hb_ot_glyph_decompose_funcs_create ();
for (unsigned gid = 0; gid < 10; ++gid)
hb_ot_glyph_decompose (font, gid, &funcs, NULL);
hb_ot_glyph_decompose (font, gid, funcs, NULL);
hb_ot_glyph_decompose_funcs_destroy (funcs);
hb_set_destroy (set);
hb_font_destroy (font);

51
test/api/test-ot-glyph.c
View File

@ -74,27 +74,17 @@ cubic_to (hb_position_t control1_x, hb_position_t control1_y,
to_x, to_y);
}
static hb_ot_glyph_decompose_funcs_t *funcs;
static void
test_hb_ot_glyph_empty (void)
{
hb_ot_glyph_decompose_funcs_t funcs;
funcs.move_to = (hb_ot_glyph_decompose_move_to_func_t) move_to;
funcs.line_to = (hb_ot_glyph_decompose_line_to_func_t) line_to;
funcs.conic_to = (hb_ot_glyph_decompose_conic_to_func_t) conic_to;
funcs.cubic_to = (hb_ot_glyph_decompose_cubic_to_func_t) cubic_to;
g_assert (!hb_ot_glyph_decompose (hb_font_get_empty (), 3, &funcs, NULL));
g_assert (!hb_ot_glyph_decompose (hb_font_get_empty (), 3, funcs, NULL));
}
static void
test_hb_ot_glyph_glyf (void)
{
hb_ot_glyph_decompose_funcs_t funcs;
funcs.move_to = (hb_ot_glyph_decompose_move_to_func_t) move_to;
funcs.line_to = (hb_ot_glyph_decompose_line_to_func_t) line_to;
funcs.conic_to = (hb_ot_glyph_decompose_conic_to_func_t) conic_to;
funcs.cubic_to = (hb_ot_glyph_decompose_cubic_to_func_t) cubic_to;
hb_face_t *face = hb_test_open_font_file ("fonts/SourceSerifVariable-Roman-VVAR.abc.ttf");
hb_font_t *font = hb_font_create (face);
hb_face_destroy (face);
@ -105,8 +95,8 @@ test_hb_ot_glyph_glyf (void)
.size = sizeof (str),
.consumed = 0
};
g_assert (!hb_ot_glyph_decompose (font, 4, &funcs, &user_data));
g_assert (hb_ot_glyph_decompose (font, 3, &funcs, &user_data));
g_assert (!hb_ot_glyph_decompose (font, 4, funcs, &user_data));
g_assert (hb_ot_glyph_decompose (font, 3, funcs, &user_data));
char expected[] = "M275,442L275,442Q232,442 198,420Q164,397 145,353Q126,309 126,245L126,245"
"Q126,182 147,139Q167,95 204,73Q240,50 287,50L287,50Q330,50 367,70Q404,90 427,128L427,128L451,116"
"Q431,54 384,21Q336,-13 266,-13L266,-13Q198,-13 148,18Q97,48 70,104Q43,160 43,236L43,236Q43,314 76,371"
@ -126,7 +116,7 @@ test_hb_ot_glyph_glyf (void)
.size = sizeof (str2),
.consumed = 0
};
g_assert (hb_ot_glyph_decompose (font, 3, &funcs, &user_data2));
g_assert (hb_ot_glyph_decompose (font, 3, funcs, &user_data2));
char expected2[] = "M323,448L323,448Q297,448 271,430Q244,412 227,371Q209,330 209,261L209,261Q209,204 226,166"
"Q242,127 273,107Q303,86 344,86L344,86Q378,86 404,101Q430,115 451,137L451,137L488,103"
"Q458,42 404,13Q350,-16 279,-16L279,-16Q211,-16 153,13Q95,41 60,99Q25,156 25,241L25,241"
@ -141,12 +131,6 @@ test_hb_ot_glyph_glyf (void)
static void
test_hb_ot_glyph_cff1 (void)
{
hb_ot_glyph_decompose_funcs_t funcs;
funcs.move_to = (hb_ot_glyph_decompose_move_to_func_t) move_to;
funcs.line_to = (hb_ot_glyph_decompose_line_to_func_t) line_to;
funcs.conic_to = (hb_ot_glyph_decompose_conic_to_func_t) conic_to;
funcs.cubic_to = (hb_ot_glyph_decompose_cubic_to_func_t) cubic_to;
hb_face_t *face = hb_test_open_font_file ("fonts/cff1_seac.otf");
hb_font_t *font = hb_font_create (face);
hb_face_destroy (face);
@ -157,7 +141,7 @@ test_hb_ot_glyph_cff1 (void)
.size = sizeof (str),
.consumed = 0
};
g_assert (hb_ot_glyph_decompose (font, 3, &funcs, &user_data));
g_assert (hb_ot_glyph_decompose (font, 3, funcs, &user_data));
char expected[] = "M203,367C227,440 248,512 268,588L272,588C293,512 314,440 338,367"
"L369,267L172,267M3,0L88,0L151,200L390,200L452,0L541,0L319,656L225,656"
"M300,653L342,694L201,861L143,806";
@ -169,12 +153,6 @@ test_hb_ot_glyph_cff1 (void)
static void
test_hb_ot_glyph_cff2 (void)
{
hb_ot_glyph_decompose_funcs_t funcs;
funcs.move_to = (hb_ot_glyph_decompose_move_to_func_t) move_to;
funcs.line_to = (hb_ot_glyph_decompose_line_to_func_t) line_to;
funcs.conic_to = (hb_ot_glyph_decompose_conic_to_func_t) conic_to;
funcs.cubic_to = (hb_ot_glyph_decompose_cubic_to_func_t) cubic_to;
hb_face_t *face = hb_test_open_font_file ("fonts/AdobeVFPrototype.abc.otf");
hb_font_t *font = hb_font_create (face);
hb_face_destroy (face);
@ -185,7 +163,7 @@ test_hb_ot_glyph_cff2 (void)
.size = sizeof (str),
.consumed = 0
};
g_assert (hb_ot_glyph_decompose (font, 3, &funcs, &user_data));
g_assert (hb_ot_glyph_decompose (font, 3, funcs, &user_data));
char expected[] = "M275,442C303,442 337,435 371,417L325,454L350,366C357,341 370,321 403,321"
"C428,321 443,333 448,358C435,432 361,487 272,487C153,487 43,393 43,236"
"C43,83 129,-13 266,-13C360,-13 424,33 451,116L427,128C396,78 345,50 287,50"
@ -203,7 +181,7 @@ test_hb_ot_glyph_cff2 (void)
.size = sizeof (str2),
.consumed = 0
};
g_assert (hb_ot_glyph_decompose (font, 3, &funcs, &user_data2));
g_assert (hb_ot_glyph_decompose (font, 3, funcs, &user_data2));
char expected2[] = "M323,448C356,448 380,441 411,427L333,469L339,401C343,322 379,297 420,297"
"C458,297 480,314 492,352C486,433 412,501 303,501C148,501 25,406 25,241"
"C25,70 143,-16 279,-16C374,-16 447,22 488,103L451,137C423,107 390,86 344,86"
@ -216,10 +194,19 @@ test_hb_ot_glyph_cff2 (void)
int
main (int argc, char **argv)
{
funcs = hb_ot_glyph_decompose_funcs_create ();
hb_ot_glyph_decompose_funcs_set_move_to_func (funcs, (hb_ot_glyph_decompose_move_to_func_t) move_to);
hb_ot_glyph_decompose_funcs_set_line_to_func (funcs, (hb_ot_glyph_decompose_line_to_func_t) line_to);
hb_ot_glyph_decompose_funcs_set_conic_to_func (funcs, (hb_ot_glyph_decompose_conic_to_func_t) conic_to);
hb_ot_glyph_decompose_funcs_set_cubic_to_func (funcs, (hb_ot_glyph_decompose_cubic_to_func_t) cubic_to);
hb_test_init (&argc, &argv);
hb_test_add (test_hb_ot_glyph_empty);
hb_test_add (test_hb_ot_glyph_glyf);
hb_test_add (test_hb_ot_glyph_cff1);
hb_test_add (test_hb_ot_glyph_cff2);
return hb_test_run ();
unsigned result = hb_test_run ();
hb_ot_glyph_decompose_funcs_destroy (funcs);
return result;
}