diff options
Diffstat (limited to 'glib/poppler-page.cc')
| -rw-r--r-- | glib/poppler-page.cc | 259 |
1 files changed, 244 insertions, 15 deletions
diff --git a/glib/poppler-page.cc b/glib/poppler-page.cc index 9115b786..34d6e35b 100644 --- a/glib/poppler-page.cc +++ b/glib/poppler-page.cc @@ -572,8 +572,8 @@ poppler_page_render_selection (PopplerPage *page, /** * poppler_page_get_thumbnail_size: * @page: A #PopplerPage - * @width: (out) return location for width - * @height: (out) return location for height + * @width: (out): return location for width + * @height: (out): return location for height * * Returns %TRUE if @page has a thumbnail associated with it. It also * fills in @width and @height with the width and height of the @@ -851,6 +851,28 @@ poppler_page_get_text (PopplerPage *page) } /** + * poppler_page_get_text_for_area: + * @page: a #PopplerPage + * @area: a #PopplerRectangle + * + * Retrieves the text of @page contained in @area. + * + * Return value: a pointer to the text as a string + * + * Since: 0.26 + **/ +char * +poppler_page_get_text_for_area (PopplerPage *page, + PopplerRectangle *area) +{ + g_return_val_if_fail (POPPLER_IS_PAGE (page), NULL); + g_return_val_if_fail (area != NULL, NULL); + + return poppler_page_get_selected_text (page, POPPLER_SELECTION_GLYPH, area); +} + + +/** * poppler_page_find_text_with_options: * @page: a #PopplerPage * @text: the text to search for (UTF-8 encoded) @@ -1375,6 +1397,21 @@ poppler_page_get_annot_mapping (PopplerPage *page) case Annot::typeScreen: mapping->annot = _poppler_annot_screen_new (annot); break; + case Annot::typeLine: + mapping->annot = _poppler_annot_line_new (annot); + break; + case Annot::typeSquare: + mapping->annot = _poppler_annot_square_new (annot); + break; + case Annot::typeCircle: + mapping->annot = _poppler_annot_circle_new (annot); + break; + case Annot::typeHighlight: + case Annot::typeUnderline: + case Annot::typeSquiggly: + case Annot::typeStrikeOut: + mapping->annot = _poppler_annot_text_markup_new (annot); + break; default: mapping->annot = _poppler_annot_new (annot); break; @@ -1527,6 +1564,113 @@ poppler_rectangle_free (PopplerRectangle *rectangle) g_slice_free (PopplerRectangle, rectangle); } +/* PopplerPoint type */ + +POPPLER_DEFINE_BOXED_TYPE (PopplerPoint, poppler_point, + poppler_point_copy, + poppler_point_free) + +/** + * poppler_point_new: + * + * Creates a new #PopplerPoint. It must be freed with poppler_point_free() after use. + * + * Returns: a new #PopplerPoint + * + * Since: 0.26 + **/ +PopplerPoint * +poppler_point_new (void) +{ + return g_slice_new0 (PopplerPoint); +} + +/** + * poppler_point_copy: + * @point: a #PopplerPoint to copy + * + * Creates a copy of @point. The copy must be freed with poppler_point_free() + * after use. + * + * Returns: a new allocated copy of @point + * + * Since: 0.26 + **/ +PopplerPoint * +poppler_point_copy (PopplerPoint *point) +{ + g_return_val_if_fail (point != NULL, NULL); + + return g_slice_dup (PopplerPoint, point); +} + +/** + * poppler_point_free: + * @point: a #PopplerPoint + * + * Frees the memory used by @point + * + * Since: 0.26 + **/ +void +poppler_point_free (PopplerPoint *point) +{ + g_slice_free (PopplerPoint, point); +} + +/* PopplerQuadrilateral type */ + +POPPLER_DEFINE_BOXED_TYPE (PopplerQuadrilateral, poppler_quadrilateral, + poppler_quadrilateral_copy, + poppler_quadrilateral_free) + +/** + * poppler_quadrilateral_new: + * + * Creates a new #PopplerQuadrilateral. It must be freed with poppler_quadrilateral_free() after use. + * + * Returns: a new #PopplerQuadrilateral. + * + * Since: 0.26 + **/ +PopplerQuadrilateral * +poppler_quadrilateral_new (void) +{ + return g_slice_new0 (PopplerQuadrilateral); +} + +/** + * poppler_quadrilateral_copy: + * @quad: a #PopplerQuadrilateral to copy + * + * Creates a copy of @quad. The copy must be freed with poppler_quadrilateral_free() after use. + * + * Returns: a new allocated copy of @quad + * + * Since: 0.26 + **/ +PopplerQuadrilateral * +poppler_quadrilateral_copy (PopplerQuadrilateral *quad) +{ + g_return_val_if_fail (quad != NULL, NULL); + + return g_slice_dup (PopplerQuadrilateral, quad); +} + +/** + * poppler_quadrilateral_free: + * @quad: a #PopplerQuadrilateral + * + * Frees the memory used by @quad + * + * Since: 0.26 + **/ +void +poppler_quadrilateral_free (PopplerQuadrilateral *quad) +{ + g_slice_free (PopplerQuadrilateral, quad); +} + /* PopplerTextAttributes type */ POPPLER_DEFINE_BOXED_TYPE (PopplerTextAttributes, poppler_text_attributes, @@ -1961,14 +2105,16 @@ poppler_page_get_crop_box (PopplerPage *page, PopplerRectangle *rect) * poppler_page_get_text_layout: * @page: A #PopplerPage * @rectangles: (out) (array length=n_rectangles) (transfer container): return location for an array of #PopplerRectangle - * @n_rectangles: (out) length of returned array + * @n_rectangles: (out): length of returned array * * Obtains the layout of the text as a list of #PopplerRectangle - * This array must be freed with g_free () when done. + * This array must be freed with g_free() when done. * * The position in the array represents an offset in the text returned by * poppler_page_get_text() * + * See also poppler_page_get_text_layout_for_area(). + * * Return value: %TRUE if the page contains text, %FALSE otherwise * * Since: 0.16 @@ -1978,6 +2124,38 @@ poppler_page_get_text_layout (PopplerPage *page, PopplerRectangle **rectangles, guint *n_rectangles) { + PopplerRectangle selection = {0, 0, 0, 0}; + + g_return_val_if_fail (POPPLER_IS_PAGE (page), FALSE); + + poppler_page_get_size (page, &selection.x2, &selection.y2); + + return poppler_page_get_text_layout_for_area (page, &selection, rectangles, n_rectangles); +} + +/** + * poppler_page_get_text_layout_for_area: + * @page: A #PopplerPage + * @area: a #PopplerRectangle + * @rectangles: (out) (array length=n_rectangles) (transfer container): return location for an array of #PopplerRectangle + * @n_rectangles: (out): length of returned array + * + * Obtains the layout of the text contained in @area as a list of #PopplerRectangle + * This array must be freed with g_free() when done. + * + * The position in the array represents an offset in the text returned by + * poppler_page_get_text_for_area() + * + * Return value: %TRUE if the page contains text, %FALSE otherwise + * + * Since: 0.26 + **/ +gboolean +poppler_page_get_text_layout_for_area (PopplerPage *page, + PopplerRectangle *area, + PopplerRectangle **rectangles, + guint *n_rectangles) +{ TextPage *text; PopplerRectangle *rect; PDFRectangle selection; @@ -1990,10 +2168,15 @@ poppler_page_get_text_layout (PopplerPage *page, int n_lines; g_return_val_if_fail (POPPLER_IS_PAGE (page), FALSE); + g_return_val_if_fail (area != NULL, FALSE); *n_rectangles = 0; - poppler_page_get_size (page, &selection.x2, &selection.y2); + selection.x1 = area->x1; + selection.y1 = area->y1; + selection.x2 = area->x2; + selection.y2 = area->y2; + text = poppler_page_get_text_page (page); word_list = text->getSelectionWords (&selection, selectionStyleGlyph, &n_lines); if (!word_list) @@ -2006,8 +2189,8 @@ poppler_page_get_text_layout (PopplerPage *page, n_rects += line_words->getLength() - 1; for (j = 0; j < line_words->getLength(); j++) { - TextWord *word = (TextWord *)line_words->get(j); - n_rects += word->getLength(); + TextWordSelection *word_sel = (TextWordSelection *)line_words->get(j); + n_rects += word_sel->getEnd() - word_sel->getBegin(); } } @@ -2019,8 +2202,11 @@ poppler_page_get_text_layout (PopplerPage *page, GooList *line_words = word_list[i]; for (j = 0; j < line_words->getLength(); j++) { - TextWord *word = (TextWord *)line_words->get(j); - for (k = 0; k < word->getLength(); k++) + TextWordSelection *word_sel = (TextWordSelection *)line_words->get(j); + TextWord *word = word_sel->getWord(); + int end = word_sel->getEnd(); + + for (k = word_sel->getBegin(); k < end; k++) { rect = *rectangles + offset; word->getCharBBox (k, @@ -2036,9 +2222,9 @@ poppler_page_get_text_layout (PopplerPage *page, if (j < line_words->getLength() - 1) { - TextWord *next_word = (TextWord *)line_words->get(j + 1); + TextWordSelection *word_sel = (TextWordSelection *)line_words->get(j + 1); - next_word->getBBox(&x3, &y3, &x4, &y4); + word_sel->getWord()->getBBox(&x3, &y3, &x4, &y4); // space is from one word to other and with the same height as // first word. rect->x1 = x2; @@ -2047,6 +2233,8 @@ poppler_page_get_text_layout (PopplerPage *page, rect->y2 = y2; offset++; } + + delete word_sel; } if (i < n_lines - 1 && offset > 0) @@ -2110,13 +2298,15 @@ word_text_attributes_equal (TextWord *a, gint ai, TextWord *b, gint bi) * poppler_page_get_text_attributes: * @page: A #PopplerPage * - * Obtains the attributes of the text as a GList of #PopplerTextAttributes. + * Obtains the attributes of the text as a #GList of #PopplerTextAttributes. * This list must be freed with poppler_page_free_text_attributes() when done. * * Each list element is a #PopplerTextAttributes struct where start_index and * end_index indicates the range of text (as returned by poppler_page_get_text()) * to which text attributes apply. * + * See also poppler_page_get_text_attributes_for_area() + * * Return value: (element-type PopplerTextAttributes) (transfer full): A #GList of #PopplerTextAttributes * * Since: 0.18 @@ -2124,6 +2314,35 @@ word_text_attributes_equal (TextWord *a, gint ai, TextWord *b, gint bi) GList * poppler_page_get_text_attributes (PopplerPage *page) { + PopplerRectangle selection = {0, 0, 0, 0}; + + g_return_val_if_fail (POPPLER_IS_PAGE (page), NULL); + + poppler_page_get_size (page, &selection.x2, &selection.y2); + + return poppler_page_get_text_attributes_for_area (page, &selection); +} + +/** + * poppler_page_get_text_attributes_for_area: + * @page: A #PopplerPage + * @area: a #PopplerRectangle + * + * Obtains the attributes of the text in @area as a #GList of #PopplerTextAttributes. + * This list must be freed with poppler_page_free_text_attributes() when done. + * + * Each list element is a #PopplerTextAttributes struct where start_index and + * end_index indicates the range of text (as returned by poppler_page_get_text_for_area()) + * to which text attributes apply. + * + * Return value: (element-type PopplerTextAttributes) (transfer full): A #GList of #PopplerTextAttributes + * + * Since: 0.26 + **/ +GList * +poppler_page_get_text_attributes_for_area (PopplerPage *page, + PopplerRectangle *area) +{ TextPage *text; PDFRectangle selection; GooList **word_list; @@ -2136,8 +2355,13 @@ poppler_page_get_text_attributes (PopplerPage *page) GList *attributes = NULL; g_return_val_if_fail (POPPLER_IS_PAGE (page), NULL); + g_return_val_if_fail (area != NULL, FALSE); + + selection.x1 = area->x1; + selection.y1 = area->y1; + selection.x2 = area->x2; + selection.y2 = area->y2; - poppler_page_get_size (page, &selection.x2, &selection.y2); text = poppler_page_get_text_page (page); word_list = text->getSelectionWords (&selection, selectionStyleGlyph, &n_lines); if (!word_list) @@ -2148,9 +2372,12 @@ poppler_page_get_text_attributes (PopplerPage *page) GooList *line_words = word_list[i]; for (j = 0; j < line_words->getLength(); j++) { - word = (TextWord *)line_words->get(j); + TextWordSelection *word_sel = (TextWordSelection *)line_words->get(j); + int end = word_sel->getEnd(); + + word = word_sel->getWord(); - for (word_i = 0; word_i < word->getLength (); word_i++) + for (word_i = word_sel->getBegin(); word_i < end; word_i++) { if (!prev_word || !word_text_attributes_equal (word, word_i, prev_word, prev_word_i)) { @@ -2169,6 +2396,8 @@ poppler_page_get_text_attributes (PopplerPage *page) attrs->end_index = offset; offset++; } + + delete word_sel; } if (i < n_lines - 1) |