New files, define a page transition effect, at the moment it maps

[evince.git] / backend / pdf / ev-poppler.cc

diff --git a/backend/pdf/ev-poppler.cc b/backend/pdf/ev-poppler.cc
index 1fa235431dd7f05c92c07b7b416f6f5fddb75438..5b0398047c458ec8e84f286739270951c9b20a58 100644 (file)
--- a/backend/pdf/ev-poppler.cc
+++ b/backend/pdf/ev-poppler.cc
@@ -19,10 +19,6 @@
 
 #include "config.h"
 
 
 #include "config.h"
 

-#ifdef HAVE_POPPLER_FORM_FIELD_BUTTON_GET_BUTTON_TYPE
-#define HAVE_FORMS
-#endif
-

 #include <math.h>
 #include <string.h>
 #include <gtk/gtk.h>
 #include <math.h>
 #include <string.h>
 #include <gtk/gtk.h>


@@ -52,7 +48,7 @@
 #include "ev-attachment.h"
 #include "ev-image.h"
 
 #include "ev-attachment.h"
 #include "ev-image.h"
 

-#if defined (HAVE_CAIRO_PDF) || defined (HAVE_CAIRO_PS)
+#if (defined (HAVE_POPPLER_PAGE_RENDER) || defined (HAVE_POPPLER_PAGE_RENDER_FOR_PRINTING)) && (defined (HAVE_CAIRO_PDF) || defined (HAVE_CAIRO_PS))

 #define HAVE_CAIRO_PRINT
 #endif
 
 #define HAVE_CAIRO_PRINT
 #endif
 


@@ -127,11 +123,8 @@ static EvLink     *ev_link_from_action      (PdfDocument       *pdf_document,
 static void        pdf_document_search_free (PdfDocumentSearch *search);
 static void        pdf_print_context_free   (PdfPrintContext   *ctx);
 
 static void        pdf_document_search_free (PdfDocumentSearch *search);
 static void        pdf_print_context_free   (PdfPrintContext   *ctx);
 

-#ifdef HAVE_FORMS
-G_DEFINE_TYPE_WITH_CODE (PdfDocument, pdf_document, G_TYPE_OBJECT,
-                         {
-                                G_IMPLEMENT_INTERFACE (EV_TYPE_DOCUMENT,
-                                                       pdf_document_document_iface_init);
+EV_BACKEND_REGISTER_WITH_CODE (PdfDocument, pdf_document,
+                        {

                                 G_IMPLEMENT_INTERFACE (EV_TYPE_DOCUMENT_SECURITY,
                                                        pdf_document_security_iface_init);
                                 G_IMPLEMENT_INTERFACE (EV_TYPE_DOCUMENT_THUMBNAILS,
                                 G_IMPLEMENT_INTERFACE (EV_TYPE_DOCUMENT_SECURITY,
                                                        pdf_document_security_iface_init);
                                 G_IMPLEMENT_INTERFACE (EV_TYPE_DOCUMENT_THUMBNAILS,


@@ -153,31 +146,6 @@ G_DEFINE_TYPE_WITH_CODE (PdfDocument, pdf_document, G_TYPE_OBJECT,
                                 G_IMPLEMENT_INTERFACE (EV_TYPE_DOCUMENT_TRANSITION,
                                                        pdf_document_page_transition_iface_init);
                         });
                                 G_IMPLEMENT_INTERFACE (EV_TYPE_DOCUMENT_TRANSITION,
                                                        pdf_document_page_transition_iface_init);
                         });

-#else /* !HAVE_FORMS */
-G_DEFINE_TYPE_WITH_CODE (PdfDocument, pdf_document, G_TYPE_OBJECT,
-                         {
-                                G_IMPLEMENT_INTERFACE (EV_TYPE_DOCUMENT,
-                                                       pdf_document_document_iface_init);
-                                G_IMPLEMENT_INTERFACE (EV_TYPE_DOCUMENT_SECURITY,
-                                                       pdf_document_security_iface_init);
-                                G_IMPLEMENT_INTERFACE (EV_TYPE_DOCUMENT_THUMBNAILS,
-                                                       pdf_document_document_thumbnails_iface_init);
-                                G_IMPLEMENT_INTERFACE (EV_TYPE_DOCUMENT_LINKS,
-                                                       pdf_document_document_links_iface_init);
-                                G_IMPLEMENT_INTERFACE (EV_TYPE_DOCUMENT_IMAGES,
-                                                       pdf_document_document_images_iface_init);
-                                G_IMPLEMENT_INTERFACE (EV_TYPE_DOCUMENT_FONTS,
-                                                       pdf_document_document_fonts_iface_init);
-                                G_IMPLEMENT_INTERFACE (EV_TYPE_DOCUMENT_FIND,
-                                                       pdf_document_find_iface_init);
-                                G_IMPLEMENT_INTERFACE (EV_TYPE_FILE_EXPORTER,
-                                                       pdf_document_file_exporter_iface_init);
-                                G_IMPLEMENT_INTERFACE (EV_TYPE_SELECTION,
-                                                       pdf_selection_iface_init);
-                                G_IMPLEMENT_INTERFACE (EV_TYPE_DOCUMENT_TRANSITION,
-                                                       pdf_document_page_transition_iface_init);
-                        });
-#endif /* HAVE_FORMS */

 
 static void
 set_rc_data (PdfDocument     *pdf_document,
 
 static void
 set_rc_data (PdfDocument     *pdf_document,


@@ -889,7 +857,10 @@ ev_link_dest_from_dest (PdfDocument *pdf_document,
                        ev_dest = ev_link_dest_new_xyz (dest->page_num - 1,
                                                        dest->left,
                                                        height - dest->top,
                        ev_dest = ev_link_dest_new_xyz (dest->page_num - 1,
                                                        dest->left,
                                                        height - dest->top,

-                                                       dest->zoom);
+                                                       dest->zoom,
+                                                       dest->change_left,
+                                                       dest->change_top,
+                                                       dest->change_zoom);

                        g_object_unref (poppler_page);
                }
                        break;
                        g_object_unref (poppler_page);
                }
                        break;


@@ -904,13 +875,15 @@ ev_link_dest_from_dest (PdfDocument *pdf_document,
                                                                  MAX (0, dest->page_num - 1));
                        poppler_page_get_size (poppler_page, NULL, &height);
                        ev_dest = ev_link_dest_new_fith (dest->page_num - 1,
                                                                  MAX (0, dest->page_num - 1));
                        poppler_page_get_size (poppler_page, NULL, &height);
                        ev_dest = ev_link_dest_new_fith (dest->page_num - 1,

-                                                        height - dest->top);
+                                                        height - dest->top,
+                                                        dest->change_top);

                        g_object_unref (poppler_page);
                }
                        break;
                case POPPLER_DEST_FITV:
                        ev_dest = ev_link_dest_new_fitv (dest->page_num - 1,
                        g_object_unref (poppler_page);
                }
                        break;
                case POPPLER_DEST_FITV:
                        ev_dest = ev_link_dest_new_fitv (dest->page_num - 1,

-                                                        dest->left);
+                                                        dest->left,
+                                                        dest->change_left);

                        break;
                case POPPLER_DEST_FITR: {
                        PopplerPage *poppler_page;
                        break;
                case POPPLER_DEST_FITR: {
                        PopplerPage *poppler_page;


@@ -1550,8 +1523,8 @@ pdf_document_file_exporter_begin (EvFileExporter        *exporter,
 {
        PdfDocument *pdf_document = PDF_DOCUMENT (exporter);
        PdfPrintContext *ctx;
 {
        PdfDocument *pdf_document = PDF_DOCUMENT (exporter);
        PdfPrintContext *ctx;

-       gdouble width, height;

 #ifdef HAVE_CAIRO_PRINT
 #ifdef HAVE_CAIRO_PRINT

+       gdouble width, height;

        cairo_surface_t *surface = NULL;
 #endif
        
        cairo_surface_t *surface = NULL;
 #endif
        


@@ -1560,7 +1533,9 @@ pdf_document_file_exporter_begin (EvFileExporter        *exporter,
        pdf_document->print_ctx = g_new0 (PdfPrintContext, 1);
        ctx = pdf_document->print_ctx;
        ctx->format = fc->format;
        pdf_document->print_ctx = g_new0 (PdfPrintContext, 1);
        ctx = pdf_document->print_ctx;
        ctx->format = fc->format;

-       ctx->pages_per_sheet = fc->pages_per_sheet;
+       
+#ifdef HAVE_CAIRO_PRINT
+       ctx->pages_per_sheet = CLAMP (fc->pages_per_sheet, 1, 16);

 
        ctx->paper_width = fc->paper_width;
        ctx->paper_height = fc->paper_height;
 
        ctx->paper_width = fc->paper_width;
        ctx->paper_height = fc->paper_height;


@@ -1594,18 +1569,12 @@ pdf_document_file_exporter_begin (EvFileExporter        *exporter,
        }
 
        ctx->pages_printed = 0;
        }
 
        ctx->pages_printed = 0;

-
+       

        switch (fc->format) {
                case EV_FILE_FORMAT_PS:
 #ifdef HAVE_CAIRO_PS
                        surface = cairo_ps_surface_create (fc->filename, fc->paper_width, fc->paper_height);
        switch (fc->format) {
                case EV_FILE_FORMAT_PS:
 #ifdef HAVE_CAIRO_PS
                        surface = cairo_ps_surface_create (fc->filename, fc->paper_width, fc->paper_height);

-#else
-                       ctx->ps_file = poppler_ps_file_new (pdf_document->document,
-                                                           fc->filename, fc->first_page,
-                                                           fc->last_page - fc->first_page + 1);
-                       poppler_ps_file_set_paper_size (ctx->ps_file, fc->paper_width, fc->paper_height);
-                       poppler_ps_file_set_duplex (ctx->ps_file, fc->duplex);
-#endif /* HAVE_CAIRO_PS */
+#endif

                        break;
                case EV_FILE_FORMAT_PDF:
 #ifdef HAVE_CAIRO_PDF
                        break;
                case EV_FILE_FORMAT_PDF:
 #ifdef HAVE_CAIRO_PDF


@@ -1616,10 +1585,43 @@ pdf_document_file_exporter_begin (EvFileExporter        *exporter,
                        g_assert_not_reached ();
        }
 
                        g_assert_not_reached ();
        }
 

-#ifdef HAVE_CAIRO_PRINT

        ctx->cr = cairo_create (surface);
        cairo_surface_destroy (surface);
        ctx->cr = cairo_create (surface);
        cairo_surface_destroy (surface);

-#endif
+
+#else /* HAVE_CAIRO_PRINT */
+       if (ctx->format == EV_FILE_FORMAT_PS) {
+               ctx->ps_file = poppler_ps_file_new (pdf_document->document,
+                                                   fc->filename, fc->first_page,
+                                                   fc->last_page - fc->first_page + 1);
+               poppler_ps_file_set_paper_size (ctx->ps_file, fc->paper_width, fc->paper_height);
+               poppler_ps_file_set_duplex (ctx->ps_file, fc->duplex);
+       }
+#endif /* HAVE_CAIRO_PRINT */
+}
+
+static void
+pdf_document_file_exporter_begin_page (EvFileExporter *exporter)
+{
+       PdfDocument *pdf_document = PDF_DOCUMENT (exporter);
+       PdfPrintContext *ctx = pdf_document->print_ctx;
+       
+       g_return_if_fail (pdf_document->print_ctx != NULL);
+
+       ctx->pages_printed = 0;
+       
+#ifdef HAVE_CAIRO_PRINT
+       if (ctx->paper_width > ctx->paper_height) {
+               if (ctx->format == EV_FILE_FORMAT_PS) {
+                       cairo_ps_surface_set_size (cairo_get_target (ctx->cr),
+                                                  ctx->paper_height,
+                                                  ctx->paper_width);
+               } else if (ctx->format == EV_FILE_FORMAT_PDF) {
+                       cairo_pdf_surface_set_size (cairo_get_target (ctx->cr),
+                                                   ctx->paper_height,
+                                                   ctx->paper_width);
+               }
+       }
+#endif /* HAVE_CAIRO_PRINT */

 }
 
 static void
 }
 
 static void


@@ -1660,9 +1662,6 @@ pdf_document_file_exporter_do_page (EvFileExporter  *exporter,
                width = ctx->paper_height;
                height = ctx->paper_width;
                rotate = !rotate;
                width = ctx->paper_height;
                height = ctx->paper_width;
                rotate = !rotate;

-
-               cairo_ps_surface_set_size (cairo_get_target (ctx->cr),
-                                          width, height);

        } else {
                width = ctx->paper_width;
                height = ctx->paper_height;
        } else {
                width = ctx->paper_width;
                height = ctx->paper_height;


@@ -1683,7 +1682,6 @@ pdf_document_file_exporter_do_page (EvFileExporter  *exporter,
                tmp2 = page_width;
                page_width = page_height;
                page_height = tmp2;
                tmp2 = page_width;
                page_width = page_height;
                page_height = tmp2;

-

        }
 
        pwidth = width / ctx->pages_x;
        }
 
        pwidth = width / ctx->pages_x;


@@ -1722,15 +1720,17 @@ pdf_document_file_exporter_do_page (EvFileExporter  *exporter,
                         x * (rotate ? pheight : pwidth),
                         y * (rotate ? pwidth : pheight));
        cairo_scale (ctx->cr, xscale, yscale);
                         x * (rotate ? pheight : pwidth),
                         y * (rotate ? pwidth : pheight));
        cairo_scale (ctx->cr, xscale, yscale);

-       
+
+#ifdef HAVE_POPPLER_PAGE_RENDER_FOR_PRINTING
+       poppler_page_render_for_printing (poppler_page, ctx->cr);
+#else

 #ifdef HAVE_POPPLER_PAGE_RENDER
        poppler_page_render (poppler_page, ctx->cr);
 #endif
 #ifdef HAVE_POPPLER_PAGE_RENDER
        poppler_page_render (poppler_page, ctx->cr);
 #endif

+#endif
+

        ctx->pages_printed++;
                        
        ctx->pages_printed++;
                        

-       if (ctx->pages_printed % ctx->pages_per_sheet == 0) {
-               cairo_show_page (ctx->cr);
-       }

        cairo_restore (ctx->cr);
 #else /* HAVE_CAIRO_PRINT */
        if (ctx->format == EV_FILE_FORMAT_PS)
        cairo_restore (ctx->cr);
 #else /* HAVE_CAIRO_PRINT */
        if (ctx->format == EV_FILE_FORMAT_PS)


@@ -1740,6 +1740,19 @@ pdf_document_file_exporter_do_page (EvFileExporter  *exporter,
        g_object_unref (poppler_page);
 }
 
        g_object_unref (poppler_page);
 }
 

+static void
+pdf_document_file_exporter_end_page (EvFileExporter *exporter)
+{
+       PdfDocument *pdf_document = PDF_DOCUMENT (exporter);
+       PdfPrintContext *ctx = pdf_document->print_ctx;
+       
+       g_return_if_fail (pdf_document->print_ctx != NULL);
+
+#ifdef HAVE_CAIRO_PRINT
+       cairo_show_page (ctx->cr);
+#endif
+}
+

 static void
 pdf_document_file_exporter_end (EvFileExporter *exporter)
 {
 static void
 pdf_document_file_exporter_end (EvFileExporter *exporter)
 {


@@ -1778,7 +1791,9 @@ static void
 pdf_document_file_exporter_iface_init (EvFileExporterIface *iface)
 {
         iface->begin = pdf_document_file_exporter_begin;
 pdf_document_file_exporter_iface_init (EvFileExporterIface *iface)
 {
         iface->begin = pdf_document_file_exporter_begin;

+       iface->begin_page = pdf_document_file_exporter_begin_page;

         iface->do_page = pdf_document_file_exporter_do_page;
         iface->do_page = pdf_document_file_exporter_do_page;

+       iface->end_page = pdf_document_file_exporter_end_page;

         iface->end = pdf_document_file_exporter_end;
        iface->get_capabilities = pdf_document_file_exporter_get_capabilities;
 }
         iface->end = pdf_document_file_exporter_end;
        iface->get_capabilities = pdf_document_file_exporter_get_capabilities;
 }


@@ -1871,9 +1886,7 @@ pdf_selection_get_selected_text (EvSelection     *selection,
        r.y2 = height - points->y1;
 
        retval = poppler_page_get_text (poppler_page,
        r.y2 = height - points->y1;
 
        retval = poppler_page_get_text (poppler_page,

-#if 0

                                        (PopplerSelectionStyle)style,
                                        (PopplerSelectionStyle)style,

-#endif

                                        &r);
 
        g_object_unref (poppler_page);
                                        &r);
 
        g_object_unref (poppler_page);


@@ -1896,9 +1909,7 @@ pdf_selection_get_selection_region (EvSelection     *selection,
 
        retval = poppler_page_get_selection_region ((PopplerPage *)rc->data,
                                                    rc->scale,
 
        retval = poppler_page_get_selection_region ((PopplerPage *)rc->data,
                                                    rc->scale,

-#if 0

                                                    (PopplerSelectionStyle)style,
                                                    (PopplerSelectionStyle)style,

-#endif

                                                    (PopplerRectangle *) points);
        return retval;
 }
                                                    (PopplerRectangle *) points);
        return retval;
 }


@@ -1920,9 +1931,7 @@ pdf_selection_get_selection_map (EvSelection     *selection,
        points.y1 = 0.0;
        poppler_page_get_size (poppler_page, &(points.x2), &(points.y2));
        retval = poppler_page_get_selection_region (poppler_page, 1.0,
        points.y1 = 0.0;
        poppler_page_get_size (poppler_page, &(points.x2), &(points.y2));
        retval = poppler_page_get_selection_region (poppler_page, 1.0,

-#if 0

                                                    POPPLER_SELECTION_GLYPH,
                                                    POPPLER_SELECTION_GLYPH,

-#endif

                                                    &points);
        g_object_unref (poppler_page);
 
                                                    &points);
        g_object_unref (poppler_page);
 


@@ -1964,12 +1973,6 @@ pdf_document_page_transition_iface_init (EvDocumentTransitionIface *iface)
        iface->get_page_duration = pdf_document_get_page_duration;
 }
 
        iface->get_page_duration = pdf_document_get_page_duration;
 }
 

-PdfDocument *
-pdf_document_new (void)
-{
-       return PDF_DOCUMENT (g_object_new (PDF_TYPE_DOCUMENT, NULL));
-}
-

 /* Forms */
 static void
 pdf_document_get_crop_box (EvDocument  *document, 
 /* Forms */
 static void
 pdf_document_get_crop_box (EvDocument  *document, 


@@ -1989,7 +1992,6 @@ pdf_document_get_crop_box (EvDocument  *document,
        rect->y2 = poppler_rect.y2;
 }
 
        rect->y2 = poppler_rect.y2;
 }
 

-#ifdef HAVE_FORMS

 static EvFormField *
 ev_form_field_from_poppler_field (PopplerFormField *poppler_field)
 {
 static EvFormField *
 ev_form_field_from_poppler_field (PopplerFormField *poppler_field)
 {


@@ -2026,10 +2028,7 @@ ev_form_field_from_poppler_field (PopplerFormField *poppler_field)
                        field_text->do_scroll = poppler_form_field_text_do_scroll (poppler_field);
                        field_text->is_rich_text = poppler_form_field_text_is_rich_text (poppler_field);
                        field_text->is_password = poppler_form_field_text_is_password (poppler_field);
                        field_text->do_scroll = poppler_form_field_text_do_scroll (poppler_field);
                        field_text->is_rich_text = poppler_form_field_text_is_rich_text (poppler_field);
                        field_text->is_password = poppler_form_field_text_is_password (poppler_field);

-                       
-#ifdef HAVE_POPPLER_FORM_FIELD_TEXT_GET_MAX_LEN

                        field_text->max_len = poppler_form_field_text_get_max_len (poppler_field);
                        field_text->max_len = poppler_form_field_text_get_max_len (poppler_field);

-#endif

                        field_text->text = poppler_form_field_text_get_text (poppler_field);
 
                }
                        field_text->text = poppler_form_field_text_get_text (poppler_field);
 
                }


@@ -2088,7 +2087,7 @@ ev_form_field_from_poppler_field (PopplerFormField *poppler_field)
                        ev_field = ev_form_field_signature_new (id);
                        break;
                case POPPLER_FORM_FIELD_UNKNOWN:
                        ev_field = ev_form_field_signature_new (id);
                        break;
                case POPPLER_FORM_FIELD_UNKNOWN:

-                       break;
+                       return NULL;

        }
 
        ev_field->font_size = font_size;
        }
 
        ev_field->font_size = font_size;


@@ -2107,7 +2106,6 @@ pdf_document_forms_get_form_fields (EvDocumentForms *document,
        GList *fields;
        GList *list;
        double height;
        GList *fields;
        GList *list;
        double height;

-       

 
        pdf_document = PDF_DOCUMENT (document);
        poppler_page = poppler_document_get_page (pdf_document->document, page);
 
        pdf_document = PDF_DOCUMENT (document);
        poppler_page = poppler_document_get_page (pdf_document->document, page);


@@ -2117,19 +2115,25 @@ pdf_document_forms_get_form_fields (EvDocumentForms *document,
        for (list = fields; list; list = list->next) {
                PopplerFormFieldMapping *mapping;
                EvFormFieldMapping *field_mapping;
        for (list = fields; list; list = list->next) {
                PopplerFormFieldMapping *mapping;
                EvFormFieldMapping *field_mapping;

-               
+               EvFormField *ev_field;
+

                mapping = (PopplerFormFieldMapping *)list->data;
 
                mapping = (PopplerFormFieldMapping *)list->data;
 

+               ev_field = ev_form_field_from_poppler_field (mapping->field);
+               if (!ev_field)
+                       continue;
+

                field_mapping = g_new0 (EvFormFieldMapping, 1);
                field_mapping->x1 = mapping->area.x1;
                field_mapping->x2 = mapping->area.x2;
                field_mapping->y1 = height - mapping->area.y2;
                field_mapping->y2 = height - mapping->area.y1;
                field_mapping = g_new0 (EvFormFieldMapping, 1);
                field_mapping->x1 = mapping->area.x1;
                field_mapping->x2 = mapping->area.x2;
                field_mapping->y1 = height - mapping->area.y2;
                field_mapping->y2 = height - mapping->area.y1;

-               field_mapping->field = ev_form_field_from_poppler_field (mapping->field);
+               field_mapping->field = ev_field;

                field_mapping->field->page = page;
                
                retval = g_list_prepend (retval, field_mapping);
        }
                field_mapping->field->page = page;
                
                retval = g_list_prepend (retval, field_mapping);
        }

+       

        poppler_page_free_form_field_mapping (fields);
        g_object_unref (poppler_page);
 
        poppler_page_free_form_field_mapping (fields);
        g_object_unref (poppler_page);
 


@@ -2358,4 +2362,4 @@ pdf_document_document_forms_iface_init (EvDocumentFormsIface *iface)
        iface->form_field_choice_set_text = pdf_document_forms_form_field_choice_set_text;
        iface->form_field_choice_get_text = pdf_document_forms_form_field_choice_get_text;
 }
        iface->form_field_choice_set_text = pdf_document_forms_form_field_choice_set_text;
        iface->form_field_choice_get_text = pdf_document_forms_form_field_choice_get_text;
 }

-#endif /* HAVE_FORMS */
+