diff options
Diffstat (limited to 'src/cr-cascade.c')
| -rw-r--r-- | src/cr-cascade.c | 188 |
1 files changed, 81 insertions, 107 deletions
diff --git a/src/cr-cascade.c b/src/cr-cascade.c index a9b579b..ccb32c2 100644 --- a/src/cr-cascade.c +++ b/src/cr-cascade.c @@ -31,19 +31,17 @@ #define PRIVATE(a_this) ((a_this)->priv) -struct _CRCascadePriv -{ - /** +struct _CRCascadePriv { + /** *the 3 style sheets of the cascade: *author, user, and useragent sheet. *Intended to be addressed by *sheets[ORIGIN_AUTHOR] or sheets[ORIGIN_USER] *of sheets[ORIGIN_UA] ; */ - CRStyleSheet *sheets[3] ; - guint ref_count ; -} ; - + CRStyleSheet *sheets[3]; + guint ref_count; +}; /** *Constructor of the #CRCascade class. @@ -60,45 +58,36 @@ struct _CRCascadePriv *an error arose during constrution. */ CRCascade * -cr_cascade_new (CRStyleSheet *a_author_sheet, - CRStyleSheet *a_user_sheet, - CRStyleSheet *a_ua_sheet) +cr_cascade_new (CRStyleSheet * a_author_sheet, + CRStyleSheet * a_user_sheet, CRStyleSheet * a_ua_sheet) { - CRCascade *result = NULL ; - - result = g_try_malloc (sizeof (CRCascade)) ; - if (!result) - { - cr_utils_trace_info ("Out of memory") ; - return NULL ; - } - memset (result, 0, sizeof (CRCascade)) ; - - PRIVATE (result) = g_try_malloc (sizeof (CRCascadePriv)) ; - if (!PRIVATE (result)) - { - cr_utils_trace_info ("Out of memory") ; - return NULL ; - } - memset (PRIVATE (result), 0, sizeof (CRCascadePriv)) ; - - if (a_author_sheet) - { - cr_cascade_set_sheet (result, a_author_sheet, - ORIGIN_AUTHOR) ; - } - if (a_user_sheet) - { - cr_cascade_set_sheet (result, a_user_sheet, - ORIGIN_USER) ; - } - if (a_ua_sheet) - { - cr_cascade_set_sheet (result, a_ua_sheet, - ORIGIN_UA) ; - } - - return result ; + CRCascade *result = NULL; + + result = g_try_malloc (sizeof (CRCascade)); + if (!result) { + cr_utils_trace_info ("Out of memory"); + return NULL; + } + memset (result, 0, sizeof (CRCascade)); + + PRIVATE (result) = g_try_malloc (sizeof (CRCascadePriv)); + if (!PRIVATE (result)) { + cr_utils_trace_info ("Out of memory"); + return NULL; + } + memset (PRIVATE (result), 0, sizeof (CRCascadePriv)); + + if (a_author_sheet) { + cr_cascade_set_sheet (result, a_author_sheet, ORIGIN_AUTHOR); + } + if (a_user_sheet) { + cr_cascade_set_sheet (result, a_user_sheet, ORIGIN_USER); + } + if (a_ua_sheet) { + cr_cascade_set_sheet (result, a_ua_sheet, ORIGIN_UA); + } + + return result; } /** @@ -115,18 +104,15 @@ cr_cascade_new (CRStyleSheet *a_author_sheet, *exist. */ CRStyleSheet * -cr_cascade_get_sheet (CRCascade *a_this, - enum CRStyleOrigin a_origin) +cr_cascade_get_sheet (CRCascade * a_this, enum CRStyleOrigin a_origin) { - g_return_val_if_fail (a_this - && a_origin >= ORIGIN_UA - && a_origin < NB_ORIGINS, - NULL) ; + g_return_val_if_fail (a_this + && a_origin >= ORIGIN_UA + && a_origin < NB_ORIGINS, NULL); - return PRIVATE (a_this)->sheets[a_origin] ; + return PRIVATE (a_this)->sheets[a_origin]; } - /** *Sets a stylesheet in the cascade *@param a_this the current instance of #CRCascade. @@ -136,23 +122,20 @@ cr_cascade_get_sheet (CRCascade *a_this, *code otherwise. */ enum CRStatus -cr_cascade_set_sheet (CRCascade *a_this, - CRStyleSheet *a_sheet, - enum CRStyleOrigin a_origin) +cr_cascade_set_sheet (CRCascade * a_this, + CRStyleSheet * a_sheet, enum CRStyleOrigin a_origin) { - g_return_val_if_fail (a_this - && a_sheet - && a_origin >= ORIGIN_UA - && a_origin < NB_ORIGINS, - CR_BAD_PARAM_ERROR) ; - - if (PRIVATE (a_this)->sheets[a_origin]) - cr_stylesheet_unref - (PRIVATE (a_this)->sheets[a_origin]) ; - PRIVATE (a_this)->sheets[a_origin] = a_sheet ; - cr_stylesheet_ref (a_sheet) ; - a_sheet->origin = a_origin ; - return CR_OK ; + g_return_val_if_fail (a_this + && a_sheet + && a_origin >= ORIGIN_UA + && a_origin < NB_ORIGINS, CR_BAD_PARAM_ERROR); + + if (PRIVATE (a_this)->sheets[a_origin]) + cr_stylesheet_unref (PRIVATE (a_this)->sheets[a_origin]); + PRIVATE (a_this)->sheets[a_origin] = a_sheet; + cr_stylesheet_ref (a_sheet); + a_sheet->origin = a_origin; + return CR_OK; } /** @@ -162,11 +145,11 @@ cr_cascade_set_sheet (CRCascade *a_this, * */ void -cr_cascade_ref (CRCascade *a_this) +cr_cascade_ref (CRCascade * a_this) { - g_return_if_fail (a_this && PRIVATE (a_this)) ; - - PRIVATE (a_this)->ref_count++ ; + g_return_if_fail (a_this && PRIVATE (a_this)); + + PRIVATE (a_this)->ref_count++; } /** @@ -177,16 +160,15 @@ cr_cascade_ref (CRCascade *a_this) *@param a_this the current instance of *#CRCascade. */ -void -cr_cascade_unref (CRCascade *a_this) +void +cr_cascade_unref (CRCascade * a_this) { - g_return_if_fail (a_this && PRIVATE (a_this)) ; + g_return_if_fail (a_this && PRIVATE (a_this)); if (PRIVATE (a_this)->ref_count) - PRIVATE (a_this)->ref_count -- ; - if (!PRIVATE (a_this)->ref_count) - { - cr_cascade_destroy (a_this) ; + PRIVATE (a_this)->ref_count--; + if (!PRIVATE (a_this)->ref_count) { + cr_cascade_destroy (a_this); } } @@ -194,32 +176,24 @@ cr_cascade_unref (CRCascade *a_this) *Destructor of #CRCascade. */ void -cr_cascade_destroy (CRCascade *a_this) +cr_cascade_destroy (CRCascade * a_this) { - g_return_if_fail (a_this) ; - - if (PRIVATE (a_this)) - { - gulong i = 0 ; - - for (i = 0 ; - PRIVATE (a_this)->sheets - && i < NB_ORIGINS ; - i++) - { - if (PRIVATE (a_this)->sheets[i]) - { - if (cr_stylesheet_unref - (PRIVATE (a_this)->sheets[i]) - == TRUE) - { - PRIVATE (a_this)->sheets[i] = - NULL ; - } - } - } - g_free (PRIVATE (a_this)) ; - PRIVATE (a_this) = NULL ; - } - g_free (a_this) ; + g_return_if_fail (a_this); + + if (PRIVATE (a_this)) { + gulong i = 0; + + for (i = 0; PRIVATE (a_this)->sheets && i < NB_ORIGINS; i++) { + if (PRIVATE (a_this)->sheets[i]) { + if (cr_stylesheet_unref + (PRIVATE (a_this)->sheets[i]) + == TRUE) { + PRIVATE (a_this)->sheets[i] = NULL; + } + } + } + g_free (PRIVATE (a_this)); + PRIVATE (a_this) = NULL; + } + g_free (a_this); } |