X-Git-Url: https://www.fi.muni.cz/~kas/git//home/kas/public_html/git/?a=blobdiff_plain;f=pdf%2Fxpdf%2Fpdf-document.cc;h=feb009d017a7ee263dd46b23bc48f12088deabea;hb=8b3ebe4d7024547993d3b4660f3f22036e327be3;hp=51ade189877dae2aefd5f1c8a98e62d7e60777cd;hpb=e48cf2858b65aa026771a48d2b315cbc663d8234;p=evince.git diff --git a/pdf/xpdf/pdf-document.cc b/pdf/xpdf/pdf-document.cc index 51ade189..feb009d0 100644 --- a/pdf/xpdf/pdf-document.cc +++ b/pdf/xpdf/pdf-document.cc @@ -25,10 +25,12 @@ #include "ev-document-find.h" #include "gpdf-g-switch.h" #include "ev-document-bookmarks.h" +#include "ev-document-misc.h" #include "ev-document-thumbnails.h" #include "GlobalParams.h" #include "GDKSplashOutputDev.h" +#include "SplashBitmap.h" #include "PDFDoc.h" #include "Outline.h" #include "UnicodeMap.h" @@ -196,6 +198,25 @@ pdf_document_load (EvDocument *document, return TRUE; } +static gboolean +pdf_document_save (EvDocument *document, + const char *uri, + GError **error) +{ + PdfDocument *pdf_document = PDF_DOCUMENT (document); + char *filename; + gboolean retval = FALSE; + + filename = g_filename_from_uri (uri, NULL, error); + if (filename != NULL) { + GString *fname = new GString (filename); + + retval = pdf_document->doc->saveAs (fname); + } + + return retval; +} + static int pdf_document_get_n_pages (EvDocument *document) { @@ -719,14 +740,12 @@ pdf_document_bookmarks_begin_read (EvDocumentBookmarks *document_bookmarks) return (EvDocumentBookmarksIter *) iter; } -static gboolean -pdf_document_bookmarks_get_values (EvDocumentBookmarks *document_bookmarks, - EvDocumentBookmarksIter *bookmarks_iter, - char **title, - EvDocumentBookmarksType *type, - gint *page) +static EvBookmark * +pdf_document_bookmarks_get_bookmark (EvDocumentBookmarks *document_bookmarks, + EvDocumentBookmarksIter *bookmarks_iter) { PdfDocument *pdf_document = PDF_DOCUMENT (document_bookmarks); + EvBookmark *bookmark; BookmarksIter *iter = (BookmarksIter *)bookmarks_iter; OutlineItem *anItem; LinkAction *link_action; @@ -736,13 +755,11 @@ pdf_document_bookmarks_get_values (EvDocumentBookmarks *document_bookmarks, GString *named_dest; Unicode *link_title; Ref page_ref; - gint page_num = -1; + gint page_num = 0; + char *title; g_return_val_if_fail (PDF_IS_DOCUMENT (document_bookmarks), FALSE); g_return_val_if_fail (iter != NULL, FALSE); - g_return_val_if_fail (title != NULL, FALSE); - g_return_val_if_fail (type != NULL, FALSE); - g_return_val_if_fail (page != NULL, FALSE); anItem = (OutlineItem *)iter->items->get(iter->index); link_action = anItem->getAction (); @@ -787,15 +804,16 @@ pdf_document_bookmarks_get_values (EvDocumentBookmarks *document_bookmarks, g_warning ("Unknown link action type: %d", link_action->getKind ()); } - *title = g_strdup (unicode_to_char (anItem, pdf_document->umap)); + title = g_strdup (unicode_to_char (anItem, pdf_document->umap)); } else if (link_title) { - *title = g_strdup (unicode_to_char (anItem, pdf_document->umap)); + title = g_strdup (unicode_to_char (anItem, pdf_document->umap)); } - *type = EV_DOCUMENT_BOOKMARKS_TYPE_LINK; - *page = page_num; + bookmark = ev_bookmark_new (title, EV_BOOKMARK_TYPE_LINK, page_num); - return TRUE; + g_free (title); + + return bookmark; } static EvDocumentBookmarksIter * @@ -939,6 +957,25 @@ pdf_document_get_title (PdfDocument *pdf_document) return title; } +static char * +pdf_document_get_text (EvDocument *document, GdkRectangle *rect) +{ + PdfDocument *pdf_document = PDF_DOCUMENT (document); + GString *sel_text = new GString; + const char *text; + int x1, y1, x2, y2; + + x1 = rect->x; + y1 = rect->y; + x2 = x1 + rect->width; + y2 = y1 + rect->height; + + sel_text = pdf_document->out->getText (x1, y1, x2, y2); + text = sel_text->getCString (); + + return text ? g_strdup (text) : NULL; +} + static void pdf_document_get_property (GObject *object, guint prop_id, @@ -974,6 +1011,8 @@ static void pdf_document_document_iface_init (EvDocumentIface *iface) { iface->load = pdf_document_load; + iface->save = pdf_document_save; + iface->get_text = pdf_document_get_text; iface->get_n_pages = pdf_document_get_n_pages; iface->set_page = pdf_document_set_page; iface->get_page = pdf_document_get_page; @@ -1005,13 +1044,67 @@ pdf_document_document_bookmarks_iface_init (EvDocumentBookmarksIface *iface) { iface->has_document_bookmarks = pdf_document_bookmarks_has_document_bookmarks; iface->begin_read = pdf_document_bookmarks_begin_read; - iface->get_values = pdf_document_bookmarks_get_values; + iface->get_bookmark = pdf_document_bookmarks_get_bookmark; iface->get_child = pdf_document_bookmarks_get_child; iface->next = pdf_document_bookmarks_next; iface->free_iter = pdf_document_bookmarks_free_iter; } /* Thumbnails */ + +static GdkPixbuf * +bitmap_to_pixbuf (SplashBitmap *bitmap, + GdkPixbuf *target, + gint x_offset, + gint y_offset) +{ + gint width; + gint height; + SplashColorPtr dataPtr; + int x, y; + + gboolean target_has_alpha; + gint target_rowstride; + guchar *target_data; + + width = bitmap->getWidth (); + height = bitmap->getHeight (); + + if (width + x_offset > gdk_pixbuf_get_width (target)) + width = gdk_pixbuf_get_width (target) - x_offset; + if (height + y_offset > gdk_pixbuf_get_height (target)) + height = gdk_pixbuf_get_height (target) - x_offset; + + target_has_alpha = gdk_pixbuf_get_has_alpha (target); + target_rowstride = gdk_pixbuf_get_rowstride (target); + target_data = gdk_pixbuf_get_pixels (target); + + dataPtr = bitmap->getDataPtr (); + + for (y = 0; y < height; y++) { + SplashRGB8 *p; + SplashRGB8 rgb; + guchar *q; + + p = dataPtr.rgb8 + y * width; + q = target_data + ((y + y_offset) * target_rowstride + + x_offset * (target_has_alpha?4:3)); + for (x = 0; x < width; x++) { + rgb = *p++; + + *q++ = splashRGB8R (rgb); + *q++ = splashRGB8G (rgb); + *q++ = splashRGB8B (rgb); + + if (target_has_alpha) + q++; + } + } + + return target; +} + + static GdkPixbuf * pdf_document_thumbnails_get_page_pixbuf (PdfDocument *pdf_document, gdouble scale_factor, @@ -1019,36 +1112,62 @@ pdf_document_thumbnails_get_page_pixbuf (PdfDocument *pdf_document, gint width, gint height) { - GdkPixmap *pixmap; - GDKSplashOutputDev *output; + SplashOutputDev *output; GdkPixbuf *pixbuf; + SplashColor color; - pixmap = gdk_pixmap_new (pdf_document->target, - width, height, -1); + color.rgb8 = splashMakeRGB8 (255, 255, 255); - output = new GDKSplashOutputDev (gdk_drawable_get_screen (pdf_document->target), - NULL, NULL); + output = new SplashOutputDev (splashModeRGB8, gFalse, color); output->startDoc (pdf_document->doc->getXRef()); pdf_document->doc->displayPage (output, page_num + 1, 72*scale_factor, 72*scale_factor, 0, gTrue, gFalse); - output->redraw (0, 0, - pixmap, - 0, 0, - width, height); - pixbuf = gdk_pixbuf_get_from_drawable (NULL, - pixmap, - NULL, - 0, 0, - 0, 0, - width, height); - gdk_drawable_unref (pixmap); + + pixbuf = ev_document_misc_get_thumbnail_frame (output->getBitmap()->getWidth(), + output->getBitmap()->getHeight(), + NULL); + bitmap_to_pixbuf (output->getBitmap(), pixbuf, 1, 1); delete output; + return pixbuf; } +static void +pdf_document_thumbnails_get_dimensions (EvDocumentThumbnails *document_thumbnails, + gint page, + gint suggested_width, + gint *width, + gint *height) +{ + PdfDocument *pdf_document = PDF_DOCUMENT (document_thumbnails); + Page *the_page; + Object the_thumb; + Thumb *thumb = NULL; + gdouble page_ratio; + + /* getPage seems to want page + 1 for some reason; */ + the_page = pdf_document->doc->getCatalog ()->getPage (page + 1); + the_page->getThumb (&the_thumb); + + + + if (!(the_thumb.isNull () || the_thumb.isNone())) { + /* Build the thumbnail object */ + thumb = new Thumb(pdf_document->doc->getXRef (), + &the_thumb); + + *width = thumb->getWidth (); + *height = thumb->getHeight (); + } else { + page_ratio = the_page->getHeight () / the_page->getWidth (); + *width = suggested_width; + *height = (gint) (suggested_width * page_ratio); + } +} + static GdkPixbuf * pdf_document_thumbnails_get_thumbnail (EvDocumentThumbnails *document_thumbnails, gint page, @@ -1060,11 +1179,17 @@ pdf_document_thumbnails_get_thumbnail (EvDocumentThumbnails *document_thumbnails Object the_thumb; Thumb *thumb = NULL; gboolean have_ethumbs = FALSE; + gdouble page_ratio; + gint dest_height; /* getPage seems to want page + 1 for some reason; */ the_page = pdf_document->doc->getCatalog ()->getPage (page + 1); the_page->getThumb(&the_thumb); + page_ratio = the_page->getHeight () / the_page->getWidth (); + dest_height = (gint) (width * page_ratio); + + if (!(the_thumb.isNull () || the_thumb.isNone())) { /* Build the thumbnail object */ thumb = new Thumb(pdf_document->doc->getXRef (), @@ -1078,7 +1203,6 @@ pdf_document_thumbnails_get_thumbnail (EvDocumentThumbnails *document_thumbnails GdkPixbuf *tmp_pixbuf; data = thumb->getPixbufData(); - /* FISME: scale the image if it's not an appropriate size */ tmp_pixbuf = gdk_pixbuf_new_from_data (data, GDK_COLORSPACE_RGB, FALSE, @@ -1087,24 +1211,19 @@ pdf_document_thumbnails_get_thumbnail (EvDocumentThumbnails *document_thumbnails thumb->getHeight (), thumb->getWidth () * 3, NULL, NULL); - - thumbnail = tmp_pixbuf; + /* FIXME: do we want to check that the thumb's size isn't ridiculous?? */ + thumbnail = ev_document_misc_get_thumbnail_frame (-1, -1, tmp_pixbuf); + g_object_unref (tmp_pixbuf); } else { - gdouble page_ratio; gdouble scale_factor; - gint dest_height; - page_ratio = the_page->getHeight () / the_page->getWidth (); scale_factor = (gdouble)width / the_page->getWidth (); - dest_height = (gint) (width * page_ratio); thumbnail = pdf_document_thumbnails_get_page_pixbuf (pdf_document, scale_factor, page, width, dest_height); - - /* FIXME: Actually get the image... */ } return thumbnail; @@ -1113,6 +1232,7 @@ static void pdf_document_document_thumbnails_iface_init (EvDocumentThumbnailsIface *iface) { iface->get_thumbnail = pdf_document_thumbnails_get_thumbnail; + iface->get_dimensions = pdf_document_thumbnails_get_dimensions; }