diff options
Diffstat (limited to 'backend/djvu/djvu-text-page.c')
| -rw-r--r-- | backend/djvu/djvu-text-page.c | 116 |
1 files changed, 58 insertions, 58 deletions
diff --git a/backend/djvu/djvu-text-page.c b/backend/djvu/djvu-text-page.c index d74a3983..90bce25e 100644 --- a/backend/djvu/djvu-text-page.c +++ b/backend/djvu/djvu-text-page.c @@ -29,13 +29,13 @@ * @page: #DjvuTextPage instance * @p: s-expression to append * @delimit: character/word/... delimiter - * + * * Appends the string in @p to the page text. - * + * * Returns: whether the end was not reached in this s-expression */ static gboolean -djvu_text_page_selection_process (DjvuTextPage *page, +djvu_text_page_selection_process (DjvuTextPage *page, miniexp_t p, int delimit) { @@ -43,7 +43,7 @@ djvu_text_page_selection_process (DjvuTextPage *page, char *token_text = (char *) miniexp_to_str (miniexp_nth (5, p)); if (page->text) { char *new_text = - g_strjoin (delimit & 2 ? "\n" : + g_strjoin (delimit & 2 ? "\n" : delimit & 1 ? " " : NULL, page->text, token_text, NULL); @@ -51,7 +51,7 @@ djvu_text_page_selection_process (DjvuTextPage *page, page->text = new_text; } else page->text = g_strdup (token_text); - if (p == page->end) + if (p == page->end) return FALSE; } return TRUE; @@ -62,24 +62,24 @@ djvu_text_page_selection_process (DjvuTextPage *page, * @page: #DjvuTextPage instance * @p: tree to append * @delimit: character/word/... delimiter - * + * * Walks the tree in @p and appends the text with - * djvu_text_page_selection_process() for all s-expressions + * djvu_text_page_selection_process() for all s-expressions * between the start and end fields. - * + * * Returns: whether the end was not reached in this subtree */ static gboolean -djvu_text_page_selection (DjvuTextPage *page, +djvu_text_page_selection (DjvuTextPage *page, miniexp_t p, int delimit) { g_return_val_if_fail (miniexp_consp (p) && miniexp_symbolp (miniexp_car (p)), FALSE); - if (miniexp_car (p) != page->char_symbol) + if (miniexp_car (p) != page->char_symbol) delimit |= miniexp_car (p) == page->word_symbol ? 1 : 2; - + miniexp_t deeper = miniexp_cddr (miniexp_cdddr (p)); while (deeper != miniexp_nil) { miniexp_t str = miniexp_car (deeper); @@ -100,11 +100,11 @@ djvu_text_page_selection (DjvuTextPage *page, static void djvu_text_page_limits_process (DjvuTextPage *page, - miniexp_t p, + miniexp_t p, EvRectangle *rect) { EvRectangle current; - + current.x1 = miniexp_to_int (miniexp_nth (1, p)); current.y1 = miniexp_to_int (miniexp_nth (2, p)); current.x2 = miniexp_to_int (miniexp_nth (3, p)); @@ -120,10 +120,10 @@ djvu_text_page_limits_process (DjvuTextPage *page, static void djvu_text_page_limits (DjvuTextPage *page, - miniexp_t p, + miniexp_t p, EvRectangle *rect) { - g_return_if_fail (miniexp_consp (p) && + g_return_if_fail (miniexp_consp (p) && miniexp_symbolp (miniexp_car (p))); miniexp_t deeper = miniexp_cddr (miniexp_cdddr (p)); @@ -139,20 +139,20 @@ djvu_text_page_limits (DjvuTextPage *page, } char * -djvu_text_page_copy (DjvuTextPage *page, +djvu_text_page_copy (DjvuTextPage *page, EvRectangle *rectangle) { char* text; - + page->start = miniexp_nil; page->end = miniexp_nil; djvu_text_page_limits (page, page->text_structure, rectangle); djvu_text_page_selection (page, page->text_structure, 0); - - /* Do not free the string */ + + /* Do not free the string */ text = page->text; page->text = NULL; - + return text; } @@ -160,14 +160,14 @@ djvu_text_page_copy (DjvuTextPage *page, * djvu_text_page_position: * @page: #DjvuTextPage instance * @position: index in the page text - * - * Returns the closest s-expression that contains the given position in + * + * Returns the closest s-expression that contains the given position in * the page text. - * + * * Returns: closest s-expression */ static miniexp_t -djvu_text_page_position (DjvuTextPage *page, +djvu_text_page_position (DjvuTextPage *page, int position) { GArray *links = page->links; @@ -197,12 +197,12 @@ djvu_text_page_position (DjvuTextPage *page, * djvu_text_page_union: * @target: first rectangle and result * @source: second rectangle - * - * Calculates the bounding box of two rectangles and stores the reuslt + * + * Calculates the bounding box of two rectangles and stores the reuslt * in the first. */ static void -djvu_text_page_union (EvRectangle *target, +djvu_text_page_union (EvRectangle *target, EvRectangle *source) { if (source->x1 < target->x1) @@ -221,15 +221,15 @@ djvu_text_page_union (EvRectangle *target, * @p: s-expression to append * @start: first s-expression in the selection * @end: last s-expression in the selection - * + * * Appends the rectangle defined by @p to the internal bounding box rectangle. - * + * * Returns: whether the end was not reached in this s-expression */ static gboolean -djvu_text_page_sexpr_process (DjvuTextPage *page, +djvu_text_page_sexpr_process (DjvuTextPage *page, miniexp_t p, - miniexp_t start, + miniexp_t start, miniexp_t end) { if (page->bounding_box || p == start) { @@ -256,16 +256,16 @@ djvu_text_page_sexpr_process (DjvuTextPage *page, * @p: tree to append * @start: first s-expression in the selection * @end: last s-expression in the selection - * - * Walks the tree in @p and extends the rectangle with + * + * Walks the tree in @p and extends the rectangle with * djvu_text_page_process() for all s-expressions between @start and @end. - * + * * Returns: whether the end was not reached in this subtree */ static gboolean -djvu_text_page_sexpr (DjvuTextPage *page, +djvu_text_page_sexpr (DjvuTextPage *page, miniexp_t p, - miniexp_t start, + miniexp_t start, miniexp_t end) { g_return_val_if_fail (miniexp_consp (p) && miniexp_symbolp @@ -293,12 +293,12 @@ djvu_text_page_sexpr (DjvuTextPage *page, * @page: #DjvuTextPage instance * @start: first s-expression in the selection * @end: last s-expression in the selection - * + * * Builds a rectangle that contains all s-expressions in the given range. */ static EvRectangle * djvu_text_page_box (DjvuTextPage *page, - miniexp_t start, + miniexp_t start, miniexp_t end) { page->bounding_box = NULL; @@ -312,22 +312,22 @@ djvu_text_page_box (DjvuTextPage *page, * @p: tree to append * @case_sensitive: do not ignore case * @delimit: insert spaces because of higher (sentence/paragraph/...) break - * - * Appends the tree in @p to the internal text string. + * + * Appends the tree in @p to the internal text string. */ static void djvu_text_page_append_text (DjvuTextPage *page, - miniexp_t p, - gboolean case_sensitive, + miniexp_t p, + gboolean case_sensitive, gboolean delimit) { char *token_text; - - g_return_if_fail (miniexp_consp (p) && + + g_return_if_fail (miniexp_consp (p) && miniexp_symbolp (miniexp_car (p))); delimit |= page->char_symbol != miniexp_car (p); - + miniexp_t deeper = miniexp_cddr (miniexp_cdddr (p)); while (deeper != miniexp_nil) { miniexp_t data = miniexp_car (deeper); @@ -354,7 +354,7 @@ djvu_text_page_append_text (DjvuTextPage *page, if (!case_sensitive) g_free (token_text); } else - djvu_text_page_append_text (page, data, + djvu_text_page_append_text (page, data, case_sensitive, delimit); delimit = FALSE; deeper = miniexp_cdr (deeper); @@ -366,12 +366,12 @@ djvu_text_page_append_text (DjvuTextPage *page, * @page: #DjvuTextPage instance * @text: text to search * @case_sensitive: do not ignore case - * - * Searches the page for the given text. The results list has to be + * + * Searches the page for the given text. The results list has to be * externally freed afterwards. */ -void -djvu_text_page_search (DjvuTextPage *page, +void +djvu_text_page_search (DjvuTextPage *page, const char *text, gboolean case_sensitive) { @@ -409,23 +409,23 @@ djvu_text_page_search (DjvuTextPage *page, * djvu_text_page_prepare_search: * @page: #DjvuTextPage instance * @case_sensitive: do not ignore case - * + * * Indexes the page text and prepares the page for subsequent searches. */ void djvu_text_page_prepare_search (DjvuTextPage *page, gboolean case_sensitive) { - djvu_text_page_append_text (page, page->text_structure, - case_sensitive, FALSE); + djvu_text_page_append_text (page, page->text_structure, + case_sensitive, FALSE); } /** * djvu_text_page_new: * @text: S-expression of the page text - * - * Creates a new page to search. - * + * + * Creates a new page to search. + * * Returns: new #DjvuTextPage instance */ DjvuTextPage * @@ -444,10 +444,10 @@ djvu_text_page_new (miniexp_t text) /** * djvu_text_page_free: * @page: #DjvuTextPage instance - * + * * Frees the given #DjvuTextPage instance. */ -void +void djvu_text_page_free (DjvuTextPage *page) { g_free (page->text); |