From: Behdad Esfahbod Date: Fri, 8 Jul 2011 03:14:42 +0000 (-0400) Subject: More code shuffling X-Git-Tag: 2.0_alpha~7^2~78 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=4b6317c4f426cfaf21e509dbf6ee6d4e0422cdac;p=apps%2Fcore%2Fpreloaded%2Fvideo-player.git More code shuffling --- diff --git a/src/hb-font-private.hh b/src/hb-font-private.hh index b170c9d..dd71b67 100644 --- a/src/hb-font-private.hh +++ b/src/hb-font-private.hh @@ -41,13 +41,6 @@ HB_BEGIN_DECLS * hb_font_funcs_t */ -struct _hb_font_funcs_t { - hb_object_header_t header; - - hb_bool_t immutable; - - /* Don't access these directly. Call hb_font_get_*() instead. */ - #define HB_FONT_FUNCS_IMPLEMENT_CALLBACKS \ HB_FONT_FUNC_IMPLEMENT (glyph) \ HB_FONT_FUNC_IMPLEMENT (glyph_h_advance) \ @@ -57,8 +50,15 @@ struct _hb_font_funcs_t { HB_FONT_FUNC_IMPLEMENT (glyph_h_kerning) \ HB_FONT_FUNC_IMPLEMENT (glyph_v_kerning) \ HB_FONT_FUNC_IMPLEMENT (glyph_extents) \ - HB_FONT_FUNC_IMPLEMENT (glyph_contour_point) + HB_FONT_FUNC_IMPLEMENT (glyph_contour_point) \ + /* ^--- Add new callbacks here */ +struct _hb_font_funcs_t { + hb_object_header_t header; + + hb_bool_t immutable; + + /* Don't access these directly. Call hb_font_get_*() instead. */ struct { #define HB_FONT_FUNC_IMPLEMENT(name) hb_font_get_##name##_func_t name; diff --git a/src/hb-font.cc b/src/hb-font.cc index 27ec005..0406e10 100644 --- a/src/hb-font.cc +++ b/src/hb-font.cc @@ -236,7 +236,8 @@ hb_font_funcs_destroy (hb_font_funcs_t *ffuncs) { if (!hb_object_destroy (ffuncs)) return; -#define HB_FONT_FUNC_IMPLEMENT(name) if (ffuncs->destroy.name) ffuncs->destroy.name (ffuncs->user_data.name); +#define HB_FONT_FUNC_IMPLEMENT(name) if (ffuncs->destroy.name) \ + ffuncs->destroy.name (ffuncs->user_data.name); HB_FONT_FUNCS_IMPLEMENT_CALLBACKS #undef HB_FONT_FUNC_IMPLEMENT diff --git a/src/hb-unicode-private.hh b/src/hb-unicode-private.hh index 34da030..1f0e490 100644 --- a/src/hb-unicode-private.hh +++ b/src/hb-unicode-private.hh @@ -43,6 +43,14 @@ HB_BEGIN_DECLS * hb_unicode_funcs_t */ +#define HB_UNICODE_FUNCS_IMPLEMENT_CALLBACKS \ + HB_UNICODE_FUNC_IMPLEMENT (unsigned int, combining_class, 0) \ + HB_UNICODE_FUNC_IMPLEMENT (unsigned int, eastasian_width, 1) \ + HB_UNICODE_FUNC_IMPLEMENT (hb_unicode_general_category_t, general_category, HB_UNICODE_GENERAL_CATEGORY_OTHER_LETTER) \ + HB_UNICODE_FUNC_IMPLEMENT (hb_codepoint_t, mirroring, unicode) \ + HB_UNICODE_FUNC_IMPLEMENT (hb_script_t, script, HB_SCRIPT_UNKNOWN) \ + /* ^--- Add new callbacks here */ + struct _hb_unicode_funcs_t { hb_object_header_t header; @@ -50,43 +58,33 @@ struct _hb_unicode_funcs_t { bool immutable; -#define IMPLEMENT(return_type, name) \ +#define HB_UNICODE_FUNC_IMPLEMENT(return_type, name, default_value) \ inline return_type \ get_##name (hb_codepoint_t unicode) \ { return this->get.name (this, unicode, this->user_data.name); } - IMPLEMENT (unsigned int, combining_class) - IMPLEMENT (unsigned int, eastasian_width) - IMPLEMENT (hb_unicode_general_category_t, general_category) - IMPLEMENT (hb_codepoint_t, mirroring) - IMPLEMENT (hb_script_t, script) + HB_UNICODE_FUNCS_IMPLEMENT_CALLBACKS -#undef IMPLEMENT +#undef HB_UNICODE_FUNC_IMPLEMENT /* Don't access these directly. Call get_*() instead. */ struct { - hb_unicode_get_combining_class_func_t combining_class; - hb_unicode_get_eastasian_width_func_t eastasian_width; - hb_unicode_get_general_category_func_t general_category; - hb_unicode_get_mirroring_func_t mirroring; - hb_unicode_get_script_func_t script; +#define HB_UNICODE_FUNC_IMPLEMENT(return_type, name, default_value) hb_unicode_get_##name##_func_t name; + HB_UNICODE_FUNCS_IMPLEMENT_CALLBACKS +#undef HB_UNICODE_FUNC_IMPLEMENT } get; struct { - void *combining_class; - void *eastasian_width; - void *general_category; - void *mirroring; - void *script; +#define HB_UNICODE_FUNC_IMPLEMENT(return_type, name, default_value) void *name; + HB_UNICODE_FUNCS_IMPLEMENT_CALLBACKS +#undef HB_UNICODE_FUNC_IMPLEMENT } user_data; struct { - hb_destroy_func_t combining_class; - hb_destroy_func_t eastasian_width; - hb_destroy_func_t general_category; - hb_destroy_func_t mirroring; - hb_destroy_func_t script; +#define HB_UNICODE_FUNC_IMPLEMENT(return_type, name, default_value) hb_destroy_func_t name; + HB_UNICODE_FUNCS_IMPLEMENT_CALLBACKS +#undef HB_UNICODE_FUNC_IMPLEMENT } destroy; }; diff --git a/src/hb-unicode.cc b/src/hb-unicode.cc index c2d7311..8ca178e 100644 --- a/src/hb-unicode.cc +++ b/src/hb-unicode.cc @@ -39,45 +39,19 @@ HB_BEGIN_DECLS * hb_unicode_funcs_t */ -static unsigned int -hb_unicode_get_combining_class_nil (hb_unicode_funcs_t *ufuncs HB_UNUSED, - hb_codepoint_t unicode HB_UNUSED, - void *user_data HB_UNUSED) -{ - return 0; -} - -static unsigned int -hb_unicode_get_eastasian_width_nil (hb_unicode_funcs_t *ufuncs HB_UNUSED, - hb_codepoint_t unicode HB_UNUSED, - void *user_data HB_UNUSED) -{ - return 1; +#define HB_UNICODE_FUNC_IMPLEMENT(return_type, name, default_value) \ + \ + \ +static return_type \ +hb_unicode_get_##name##_nil (hb_unicode_funcs_t *ufuncs HB_UNUSED, \ + hb_codepoint_t unicode HB_UNUSED, \ + void *user_data HB_UNUSED) \ +{ \ + return default_value; \ } -static hb_unicode_general_category_t -hb_unicode_get_general_category_nil (hb_unicode_funcs_t *ufuncs HB_UNUSED, - hb_codepoint_t unicode HB_UNUSED, - void *user_data HB_UNUSED) -{ - return HB_UNICODE_GENERAL_CATEGORY_OTHER_LETTER; -} - -static hb_codepoint_t -hb_unicode_get_mirroring_nil (hb_unicode_funcs_t *ufuncs HB_UNUSED, - hb_codepoint_t unicode HB_UNUSED, - void *user_data HB_UNUSED) -{ - return unicode; -} - -static hb_script_t -hb_unicode_get_script_nil (hb_unicode_funcs_t *ufuncs HB_UNUSED, - hb_codepoint_t unicode HB_UNUSED, - void *user_data HB_UNUSED) -{ - return HB_SCRIPT_UNKNOWN; -} + HB_UNICODE_FUNCS_IMPLEMENT_CALLBACKS +#undef HB_UNICODE_FUNC_IMPLEMENT hb_unicode_funcs_t _hb_unicode_funcs_nil = { @@ -86,11 +60,9 @@ hb_unicode_funcs_t _hb_unicode_funcs_nil = { NULL, /* parent */ TRUE, /* immutable */ { - hb_unicode_get_combining_class_nil, - hb_unicode_get_eastasian_width_nil, - hb_unicode_get_general_category_nil, - hb_unicode_get_mirroring_nil, - hb_unicode_get_script_nil, +#define HB_UNICODE_FUNC_IMPLEMENT(return_type, name, default_value) hb_unicode_get_##name##_nil, + HB_UNICODE_FUNCS_IMPLEMENT_CALLBACKS +#undef HB_UNICODE_FUNC_IMPLEMENT } }; @@ -142,13 +114,10 @@ hb_unicode_funcs_destroy (hb_unicode_funcs_t *ufuncs) { if (!hb_object_destroy (ufuncs)) return; -#define DESTROY(name) if (ufuncs->destroy.name) ufuncs->destroy.name (ufuncs->user_data.name) - DESTROY (combining_class); - DESTROY (eastasian_width); - DESTROY (general_category); - DESTROY (mirroring); - DESTROY (script); -#undef DESTROY +#define HB_UNICODE_FUNC_IMPLEMENT(return_type, name, default_value) \ + if (ufuncs->destroy.name) ufuncs->destroy.name (ufuncs->user_data.name); + HB_UNICODE_FUNCS_IMPLEMENT_CALLBACKS +#undef HB_UNICODE_FUNC_IMPLEMENT hb_unicode_funcs_destroy (ufuncs->parent); @@ -194,45 +163,40 @@ hb_unicode_funcs_get_parent (hb_unicode_funcs_t *ufuncs) } -#define IMPLEMENT(return_type, name) \ - \ -void \ -hb_unicode_funcs_set_##name##_func (hb_unicode_funcs_t *ufuncs, \ - hb_unicode_get_##name##_func_t func, \ - void *user_data, \ - hb_destroy_func_t destroy) \ -{ \ - if (ufuncs->immutable) \ - return; \ - \ - if (ufuncs->destroy.name) \ - ufuncs->destroy.name (ufuncs->user_data.name); \ - \ - if (func) { \ - ufuncs->get.name = func; \ - ufuncs->user_data.name = user_data; \ - ufuncs->destroy.name = destroy; \ - } else { \ - ufuncs->get.name = ufuncs->parent->get.name; \ - ufuncs->user_data.name = ufuncs->parent->user_data.name; \ - ufuncs->destroy.name = NULL; \ - } \ -} \ - \ -return_type \ -hb_unicode_get_##name (hb_unicode_funcs_t *ufuncs, \ - hb_codepoint_t unicode) \ -{ \ - return ufuncs->get.name (ufuncs, unicode, ufuncs->user_data.name); \ -} - -IMPLEMENT (unsigned int, combining_class) -IMPLEMENT (unsigned int, eastasian_width) -IMPLEMENT (hb_unicode_general_category_t, general_category) -IMPLEMENT (hb_codepoint_t, mirroring) -IMPLEMENT (hb_script_t, script) - -#undef IMPLEMENT +#define HB_UNICODE_FUNC_IMPLEMENT(return_type, name, default_value) \ + \ +void \ +hb_unicode_funcs_set_##name##_func (hb_unicode_funcs_t *ufuncs, \ + hb_unicode_get_##name##_func_t func, \ + void *user_data, \ + hb_destroy_func_t destroy) \ +{ \ + if (ufuncs->immutable) \ + return; \ + \ + if (ufuncs->destroy.name) \ + ufuncs->destroy.name (ufuncs->user_data.name); \ + \ + if (func) { \ + ufuncs->get.name = func; \ + ufuncs->user_data.name = user_data; \ + ufuncs->destroy.name = destroy; \ + } else { \ + ufuncs->get.name = ufuncs->parent->get.name; \ + ufuncs->user_data.name = ufuncs->parent->user_data.name; \ + ufuncs->destroy.name = NULL; \ + } \ +} \ + \ +return_type \ +hb_unicode_get_##name (hb_unicode_funcs_t *ufuncs, \ + hb_codepoint_t unicode) \ +{ \ + return ufuncs->get.name (ufuncs, unicode, ufuncs->user_data.name); \ +} + + HB_UNICODE_FUNCS_IMPLEMENT_CALLBACKS +#undef HB_UNICODE_FUNC_IMPLEMENT HB_END_DECLS