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[draw] Move hb_font_draw_glyph() to hb-draw-glyph.cc

This commit is contained in:
Behdad Esfahbod 2022-02-02 16:15:04 -06:00
parent 9a1508a2be
commit ddc36df332
4 changed files with 66 additions and 35 deletions
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1
src/Makefile.sources
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@ -38,6 +38,7 @@ HB_BASE_sources = \
hb-config.hh \
hb-debug.hh \
hb-dispatch.hh \
hb-draw-glyph.cc \
hb-draw.cc \
hb-draw.hh \
hb-face.cc \

64
src/hb-draw-glyph.cc Normal file
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@ -0,0 +1,64 @@
/*
* Copyright © 2019-2020 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.
*/
#include "hb.hh"
#ifndef HB_NO_DRAW
#include "hb-ot-glyf-table.hh"
#include "hb-ot-cff1-table.hh"
#include "hb-ot-cff2-table.hh"
/**
* hb_font_draw_glyph:
* @font: a font object
* @glyph: a glyph id
* @funcs: draw callbacks object
* @user_data: parameter you like be passed to the callbacks when are called
*
* Draw a glyph.
*
* Returns: Whether the font had the glyph and the operation completed successfully.
* Since: REPLACEME
**/
hb_bool_t
hb_font_draw_glyph (hb_font_t *font, hb_codepoint_t glyph,
const hb_draw_funcs_t *funcs,
void *user_data)
{
if (unlikely (funcs == &Null (hb_draw_funcs_t) ||
glyph >= font->face->get_num_glyphs ()))
return false;
draw_helper_t draw_helper (funcs, user_data);
if (font->face->table.glyf->get_path (font, glyph, draw_helper)) return true;
#ifndef HB_NO_CFF
if (font->face->table.cff1->get_path (font, glyph, draw_helper)) return true;
if (font->face->table.cff2->get_path (font, glyph, draw_helper)) return true;
#endif
return false;
}
#endif

35
src/hb-draw.cc
View File

@ -27,10 +27,6 @@
#ifndef HB_NO_DRAW
#include "hb-draw.hh"
#include "hb-ot.h"
#include "hb-ot-glyf-table.hh"
#include "hb-ot-cff1-table.hh"
#include "hb-ot-cff2-table.hh"
/**
* hb_draw_funcs_set_move_to_func:
@ -225,35 +221,4 @@ hb_draw_funcs_is_immutable (hb_draw_funcs_t *funcs)
return hb_object_is_immutable (funcs);
}
/**
* hb_font_draw_glyph:
* @font: a font object
* @glyph: a glyph id
* @funcs: draw callbacks object
* @user_data: parameter you like be passed to the callbacks when are called
*
* Draw a glyph.
*
* Returns: Whether the font had the glyph and the operation completed successfully.
* Since: REPLACEME
**/
hb_bool_t
hb_font_draw_glyph (hb_font_t *font, hb_codepoint_t glyph,
const hb_draw_funcs_t *funcs,
void *user_data)
{
if (unlikely (funcs == &Null (hb_draw_funcs_t) ||
glyph >= font->face->get_num_glyphs ()))
return false;
draw_helper_t draw_helper (funcs, user_data);
if (font->face->table.glyf->get_path (font, glyph, draw_helper)) return true;
#ifndef HB_NO_CFF
if (font->face->table.cff1->get_path (font, glyph, draw_helper)) return true;
if (font->face->table.cff2->get_path (font, glyph, draw_helper)) return true;
#endif
return false;
}
#endif

1
src/meson.build
View File

@ -42,6 +42,7 @@ hb_base_sources = files(
'hb-config.hh',
'hb-debug.hh',
'hb-dispatch.hh',
'hb-draw-glyph.cc',
'hb-draw.cc',
'hb-draw.hh',
'hb-face.cc',