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[amalgam] Fix CFF 

Part of https://github.com/harfbuzz/harfbuzz/issues/1809
This commit is contained in:
Behdad Esfahbod 2019-07-02 16:00:58 -07:00
parent 3724f13ba0
commit 7ca54811f4
2 changed files with 17 additions and 17 deletions
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18
src/hb-ot-cff1-table.cc
View File

@ -210,7 +210,7 @@ struct bounds_t
point_t max;
};
struct extents_param_t
struct cff1_extents_param_t
{
void init (const OT::cff1::accelerator_t *_cff)
{
@ -229,15 +229,15 @@ struct extents_param_t
const OT::cff1::accelerator_t *cff;
};
struct cff1_path_procs_extents_t : path_procs_t<cff1_path_procs_extents_t, cff1_cs_interp_env_t, extents_param_t>
struct cff1_path_procs_extents_t : path_procs_t<cff1_path_procs_extents_t, cff1_cs_interp_env_t, cff1_extents_param_t>
{
static void moveto (cff1_cs_interp_env_t &env, extents_param_t& param, const point_t &pt)
static void moveto (cff1_cs_interp_env_t &env, cff1_extents_param_t& param, const point_t &pt)
{
param.end_path ();
env.moveto (pt);
}
static void line (cff1_cs_interp_env_t &env, extents_param_t& param, const point_t &pt1)
static void line (cff1_cs_interp_env_t &env, cff1_extents_param_t& param, const point_t &pt1)
{
if (!param.is_path_open ())
{
@ -248,7 +248,7 @@ struct cff1_path_procs_extents_t : path_procs_t<cff1_path_procs_extents_t, cff1_
param.bounds.update (env.get_pt ());
}
static void curve (cff1_cs_interp_env_t &env, extents_param_t& param, const point_t &pt1, const point_t &pt2, const point_t &pt3)
static void curve (cff1_cs_interp_env_t &env, cff1_extents_param_t& param, const point_t &pt1, const point_t &pt2, const point_t &pt3)
{
if (!param.is_path_open ())
{
@ -265,9 +265,9 @@ struct cff1_path_procs_extents_t : path_procs_t<cff1_path_procs_extents_t, cff1_
static bool _get_bounds (const OT::cff1::accelerator_t *cff, hb_codepoint_t glyph, bounds_t &bounds, bool in_seac=false);
struct cff1_cs_opset_extents_t : cff1_cs_opset_t<cff1_cs_opset_extents_t, extents_param_t, cff1_path_procs_extents_t>
struct cff1_cs_opset_extents_t : cff1_cs_opset_t<cff1_cs_opset_extents_t, cff1_extents_param_t, cff1_path_procs_extents_t>
{
static void process_seac (cff1_cs_interp_env_t &env, extents_param_t& param)
static void process_seac (cff1_cs_interp_env_t &env, cff1_extents_param_t& param)
{
unsigned int n = env.argStack.get_count ();
point_t delta;
@ -296,11 +296,11 @@ bool _get_bounds (const OT::cff1::accelerator_t *cff, hb_codepoint_t glyph, boun
if (unlikely (!cff->is_valid () || (glyph >= cff->num_glyphs))) return false;
unsigned int fd = cff->fdSelect->get_fd (glyph);
cff1_cs_interpreter_t<cff1_cs_opset_extents_t, extents_param_t> interp;
cff1_cs_interpreter_t<cff1_cs_opset_extents_t, cff1_extents_param_t> interp;
const byte_str_t str = (*cff->charStrings)[glyph];
interp.env.init (str, *cff, fd);
interp.env.set_in_seac (in_seac);
extents_param_t param;
cff1_extents_param_t param;
param.init (cff);
if (unlikely (!interp.interpret (param))) return false;
bounds = param.bounds;

16
src/hb-ot-cff2-table.cc
View File

@ -33,7 +33,7 @@
using namespace CFF;
struct extents_param_t
struct cff2_extents_param_t
{
void init ()
{
@ -63,15 +63,15 @@ struct extents_param_t
number_t max_y;
};
struct cff2_path_procs_extents_t : path_procs_t<cff2_path_procs_extents_t, cff2_cs_interp_env_t, extents_param_t>
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, extents_param_t& param, const point_t &pt)
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, extents_param_t& param, const point_t &pt1)
static void line (cff2_cs_interp_env_t &env, cff2_extents_param_t& param, const point_t &pt1)
{
if (!param.is_path_open ())
{
@ -82,7 +82,7 @@ struct cff2_path_procs_extents_t : path_procs_t<cff2_path_procs_extents_t, cff2_
param.update_bounds (env.get_pt ());
}
static void curve (cff2_cs_interp_env_t &env, extents_param_t& param, const point_t &pt1, const point_t &pt2, const point_t &pt3)
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 ())
{
@ -97,7 +97,7 @@ struct cff2_path_procs_extents_t : path_procs_t<cff2_path_procs_extents_t, cff2_
}
};
struct cff2_cs_opset_extents_t : cff2_cs_opset_t<cff2_cs_opset_extents_t, extents_param_t, cff2_path_procs_extents_t> {};
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,
@ -113,10 +113,10 @@ bool OT::cff2::accelerator_t::get_extents (hb_font_t *font,
unsigned int num_coords;
const int *coords = hb_font_get_var_coords_normalized (font, &num_coords);
unsigned int fd = fdSelect->get_fd (glyph);
cff2_cs_interpreter_t<cff2_cs_opset_extents_t, extents_param_t> interp;
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, coords, num_coords);
extents_param_t param;
cff2_extents_param_t param;
param.init ();
if (unlikely (!interp.interpret (param))) return false;