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gentoo-overlay/app-text/atril/files/atril-1.24.0-make-synctex-o...

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From ed650322792514d69ae54eef4cb105cac1dcb4b8 Mon Sep 17 00:00:00 2001
From: Oz Tiram <oz.tiram@gmail.com>
Date: Fri, 7 Feb 2020 21:57:10 +0100
Subject: [PATCH 1/5] Make synctex optional
Not everyone who reads PDF's is necessarily a LaTeX user.
These changes allow users to install atril without the huge bagage
of tex-live on systems where synctex isn't provided as a stand alone
library.
---
configure.ac | 25 +++++++++++++++++--------
libdocument/ev-document.c | 16 ++++++++++++----
libview/ev-view.c | 9 ++++++++-
shell/ev-window.c | 5 +++++
4 files changed, 42 insertions(+), 13 deletions(-)
diff --git a/configure.ac b/configure.ac
index 6fee0ff6e..e7a63feed 100644
--- a/configure.ac
+++ b/configure.ac
@@ -361,15 +361,25 @@ AC_SUBST([GIRTYPELIBDIR])
AM_CONDITIONAL([ENABLE_INTROSPECTION],[test "$enable_introspection" = "yes"])
dnl ================== libsynctex ===========================================
+AC_ARG_ENABLE([synctex],
+ [AS_HELP_STRING([--disable-synctex], [Disable support for synctex])],
+ [],
+ [enable_synctex=yes])
-PKG_CHECK_MODULES(SYNCTEX, [synctex >= $SYNCTEX_REQUIRED], has_synctex=yes, has_synctex=no)
-dnl not found? use internal code copy.
-if test "x$has_synctex" = "xno"; then
- AC_MSG_ERROR("SyncTeX support is disabled since library version $SYNCTEX_REQUIRED or newer not found")
+if test "$enable_synctex" = "yes"; then
+ AC_DEFINE([ENABLE_SYNCTEX],[1],[Define if synctex support is enabled])
+ PKG_CHECK_MODULES(SYNCTEX, [synctex >= $SYNCTEX_REQUIRED], has_synctex=yes, has_synctex=no)
+ dnl not found? use internal code copy.
+ if test "x$has_synctex" = "xno"; then
+ AC_MSG_ERROR("SyncTeX support is disabled since library version $SYNCTEX_REQUIRED or newer not found")
+ fi
+ AC_SUBST(SYNCTEX_LIBS)
+ AC_SUBST(SYNCTEX_CFLAGS)
fi
-AC_SUBST(SYNCTEX_LIBS)
-AC_SUBST(SYNCTEX_CFLAGS)
+
+AM_CONDITIONAL([ENABLE_SYNCTEX], [test "$enable_synctex" = "yes"])
+
dnl ================== portability checks ===========================================
@@ -776,6 +786,7 @@ Configure summary:
Tests...............: $enable_tests
PDF Backend.........: $enable_pdf
+ Synctex enabled.....: $enable_synctex
PostScript Backend..: $enable_ps
TIFF Backend........: $enable_tiff
DJVU Backend........: $enable_djvu
@@ -784,6 +795,4 @@ Configure summary:
Comics Backend......: $enable_comics
XPS Backend.........: $enable_xps
ePub Backend........: $have_webkit
-
- SyncTeX.............: $has_synctex
"
diff --git a/libdocument/ev-document.c b/libdocument/ev-document.c
index b713a6717..be082aebb 100644
--- a/libdocument/ev-document.c
+++ b/libdocument/ev-document.c
@@ -25,7 +25,9 @@
#include <string.h>
#include "ev-document.h"
+#ifdef ENABLE_SYNCTEX
#include "synctex_parser.h"
+#endif
#include "ev-file-helpers.h"
typedef struct _EvPageSize
@@ -53,8 +55,9 @@ struct _EvDocumentPrivate
gchar **page_labels;
EvPageSize *page_sizes;
EvDocumentInfo *info;
-
+#ifdef ENABLE_SYNCTEX
synctex_scanner_p synctex_scanner;
+#endif
};
static gint _ev_document_get_n_pages (EvDocument *document);
@@ -124,12 +127,12 @@ ev_document_finalize (GObject *object)
ev_document_info_free (document->priv->info);
document->priv->info = NULL;
}
-
+#ifdef ENABLE_SYNCTEX
if (document->priv->synctex_scanner) {
synctex_scanner_free (document->priv->synctex_scanner);
document->priv->synctex_scanner = NULL;
}
-
+#endif
G_OBJECT_CLASS (ev_document_parent_class)->finalize (object);
}
@@ -137,8 +140,9 @@ static void
ev_document_init (EvDocument *document)
{
document->priv = ev_document_get_instance_private (document);
+#ifdef ENABLE_SYNCTEX
document->synctex_version = SYNCTEX_VERSION_STRING;
-
+#endif
/* Assume all pages are the same size until proven otherwise */
document->priv->uniform = TRUE;
/* Assume that the document is not a web document*/
@@ -336,6 +340,7 @@ ev_document_load (EvDocument *document,
}
priv->info = _ev_document_get_info (document);
+#ifdef ENABLE_SYNCTEX
if (_ev_document_support_synctex (document)) {
gchar *filename;
@@ -346,6 +351,7 @@ ev_document_load (EvDocument *document,
g_free (filename);
}
}
+#endif
}
return retval;
@@ -388,6 +394,7 @@ _ev_document_support_synctex (EvDocument *document)
return klass->support_synctex ? klass->support_synctex (document) : FALSE;
}
+#ifdef ENABLE_SYNCTEX
gboolean
ev_document_has_synctex (EvDocument *document)
{
@@ -492,6 +499,7 @@ ev_document_synctex_forward_search (EvDocument *document,
return result;
}
+#endif /* ENABLE_SYNCTEX */
static gint
_ev_document_get_n_pages (EvDocument *document)
diff --git a/libview/ev-view.c b/libview/ev-view.c
index a195ba21f..e98582d34 100644
--- a/libview/ev-view.c
+++ b/libview/ev-view.c
@@ -3210,6 +3210,7 @@ ev_view_remove_annotation (EvView *view,
g_object_unref (annot);
}
+#ifdef ENABLE_SYNCTEX
static gboolean
ev_view_synctex_backward_search (EvView *view,
gdouble x,
@@ -3235,6 +3236,7 @@ ev_view_synctex_backward_search (EvView *view,
return FALSE;
}
+#endif
/* Caret navigation */
#define CURSOR_ON_MULTIPLIER 2
@@ -4078,8 +4080,10 @@ ev_view_draw (GtkWidget *widget,
show_annotation_windows (view, i);
if (page_ready && view->focused_element)
draw_focus (view, cr, i, &clip_rect);
+#ifdef ENABLE_SYNCTEX
if (page_ready && view->synctex_result)
highlight_forward_search_results (view, cr, i);
+#endif
}
if (GTK_WIDGET_CLASS (ev_view_parent_class)->draw)
@@ -4472,9 +4476,10 @@ ev_view_button_press_event (GtkWidget *widget,
EvFormField *field;
EvMapping *link;
gint page;
-
+#ifdef ENABLE_SYNCTEX
if (event->state & GDK_CONTROL_MASK)
return ev_view_synctex_backward_search (view, event->x , event->y);
+#endif
if (EV_IS_SELECTION (view->document) && view->selection_info.selections) {
if (event->type == GDK_3BUTTON_PRESS) {
@@ -7522,6 +7527,7 @@ ev_view_find_cancel (EvView *view)
view->find_pages = NULL;
}
+#ifdef ENABLE_SYNCTEX
/*** Synctex ***/
void
ev_view_highlight_forward_search (EvView *view,
@@ -7549,6 +7555,7 @@ ev_view_highlight_forward_search (EvView *view,
ensure_rectangle_is_visible (view, &view_rect);
gtk_widget_queue_draw (GTK_WIDGET (view));
}
+#endif /* ENABLE_SYNCTEX */
/*** Selections ***/
static gboolean
diff --git a/shell/ev-window.c b/shell/ev-window.c
index e2dfbf727..bffc9a7f9 100644
--- a/shell/ev-window.c
+++ b/shell/ev-window.c
@@ -7736,6 +7736,8 @@ ev_window_emit_doc_loaded (EvWindow *window)
ev_atril_window_emit_document_loaded (window->priv->skeleton, window->priv->uri);
}
+
+#ifdef ENABLE_SYNCTEX
static gboolean
handle_sync_view_cb (EvAtrilWindow *object,
GDBusMethodInvocation *invocation,
@@ -7756,6 +7758,7 @@ handle_sync_view_cb (EvAtrilWindow *object,
return TRUE;
}
+#endif
#endif /* ENABLE_DBUS */
static gboolean
@@ -7816,9 +7819,11 @@ ev_window_init (EvWindow *ev_window)
ev_window->priv->dbus_object_path,
&error)) {
ev_window->priv->skeleton = skeleton;
+#ifdef ENABLE_SYNCTEX
g_signal_connect (skeleton, "handle-sync-view",
G_CALLBACK (handle_sync_view_cb),
ev_window);
+#endif
} else {
g_printerr ("Failed to register bus object %s: %s\n",
ev_window->priv->dbus_object_path, error->message);
From c141d2c6ae0b4ce5824817f9aa2f98d5edbf7756 Mon Sep 17 00:00:00 2001
From: Oz N Tiram <oz.tiram@gmail.com>
Date: Thu, 11 Jun 2020 09:15:28 +0200
Subject: [PATCH 2/5] Fix -Wunused-function warnings caused by
--enable-synctex=no
---
libdocument/ev-document.c | 5 ++++-
libview/ev-view-private.h | 3 ++-
libview/ev-view.c | 10 ++++++++++
3 files changed, 16 insertions(+), 2 deletions(-)
diff --git a/libdocument/ev-document.c b/libdocument/ev-document.c
index be082aebb..f7c878956 100644
--- a/libdocument/ev-document.c
+++ b/libdocument/ev-document.c
@@ -68,7 +68,9 @@ static void _ev_document_get_page_size (EvDocument *document,
static gchar *_ev_document_get_page_label (EvDocument *document,
EvPage *page);
static EvDocumentInfo *_ev_document_get_info (EvDocument *document);
+#ifdef ENABLE_SYNCTEX
static gboolean _ev_document_support_synctex (EvDocument *document);
+#endif
static GMutex ev_doc_mutex;
static GMutex ev_fc_mutex;
@@ -386,6 +388,8 @@ ev_document_get_page (EvDocument *document,
return klass->get_page (document, index);
}
+
+#ifdef ENABLE_SYNCTEX
static gboolean
_ev_document_support_synctex (EvDocument *document)
{
@@ -394,7 +398,6 @@ _ev_document_support_synctex (EvDocument *document)
return klass->support_synctex ? klass->support_synctex (document) : FALSE;
}
-#ifdef ENABLE_SYNCTEX
gboolean
ev_document_has_synctex (EvDocument *document)
{
diff --git a/libview/ev-view-private.h b/libview/ev-view-private.h
index f10593953..4f6179e4a 100644
--- a/libview/ev-view-private.h
+++ b/libview/ev-view-private.h
@@ -125,8 +125,9 @@ struct _EvView {
GList **find_pages;
gint find_result;
gboolean jump_to_find_result;
+#ifdef ENABLE_SYNCTEX
gboolean highlight_find_results;
-
+#endif
EvDocumentModel *model;
EvPixbufCache *pixbuf_cache;
gsize pixbuf_cache_size;
diff --git a/libview/ev-view.c b/libview/ev-view.c
index e98582d34..7c9281cef 100644
--- a/libview/ev-view.c
+++ b/libview/ev-view.c
@@ -177,12 +177,14 @@ static void ev_view_remove_all (EvView
static AtkObject *ev_view_get_accessible (GtkWidget *widget);
/*** Drawing ***/
+#if ENABLE_SYNCTEX
static void highlight_find_results (EvView *view,
cairo_t *cr,
int page);
static void highlight_forward_search_results (EvView *view,
cairo_t *cr,
int page);
+#endif
static void draw_one_page (EvView *view,
gint page,
cairo_t *cr,
@@ -4074,8 +4076,10 @@ ev_view_draw (GtkWidget *widget,
if (page_ready && should_draw_caret_cursor (view, i))
draw_caret_cursor (view, cr);
+#ifdef ENABLE_SYNCTEX
if (page_ready && view->find_pages && view->highlight_find_results)
highlight_find_results (view, cr, i);
+#endif
if (page_ready && EV_IS_DOCUMENT_ANNOTATIONS (view->document))
show_annotation_windows (view, i);
if (page_ready && view->focused_element)
@@ -5654,6 +5658,7 @@ draw_rubberband (EvView *view,
}
+#ifdef ENABLE_SYNCTEX
static void
highlight_find_results (EvView *view, cairo_t *cr, int page)
{
@@ -5698,6 +5703,7 @@ highlight_forward_search_results (EvView *view, cairo_t *cr, int page)
cairo_stroke (cr);
cairo_restore (cr);
}
+#endif
static void
draw_surface (cairo_t *cr,
@@ -6497,7 +6503,9 @@ ev_view_init (EvView *view)
view->page_layout = EV_PAGE_LAYOUT_SINGLE;
view->pending_scroll = SCROLL_TO_KEEP_POSITION;
view->jump_to_find_result = TRUE;
+#ifdef ENABLE_SYNCTEX
view->highlight_find_results = FALSE;
+#endif
view->caret_enabled = FALSE;
view->cursor_page = 0;
view->zoom_center_x = -1;
@@ -7517,7 +7525,9 @@ ev_view_find_search_changed (EvView *view)
void
ev_view_find_set_highlight_search (EvView *view, gboolean value)
{
+#ifdef ENABLE_SYNCTEX
view->highlight_find_results = value;
+#endif
gtk_widget_queue_draw (GTK_WIDGET (view));
}
From f0054e7011c5cf6ac814ce1c6b42ce1713b25dba Mon Sep 17 00:00:00 2001
From: Oz N Tiram <oz.tiram@gmail.com>
Date: Thu, 11 Jun 2020 10:21:00 +0200
Subject: [PATCH 3/5] Improved detection of --enable/disable synctex option
---
configure.ac | 9 ++++++---
1 file changed, 6 insertions(+), 3 deletions(-)
diff --git a/configure.ac b/configure.ac
index e7a63feed..ee33f27d9 100644
--- a/configure.ac
+++ b/configure.ac
@@ -362,9 +362,12 @@ AM_CONDITIONAL([ENABLE_INTROSPECTION],[test "$enable_introspection" = "yes"])
dnl ================== libsynctex ===========================================
AC_ARG_ENABLE([synctex],
- [AS_HELP_STRING([--disable-synctex], [Disable support for synctex])],
- [],
- [enable_synctex=yes])
+ [--enable-synctex enable support for synctex)],
+ [case "${enableval}" in
+ yes) synctex=true ;;
+ no) synctex=false;;
+ *) AC_MSG_ERROR([bad value ${enableval} for --enable-synctex]) ;;
+ esac],[enable_synctex=yes])
if test "$enable_synctex" = "yes"; then
From 37d80d4c862cbd03525fe4393f09b92d1dff8f56 Mon Sep 17 00:00:00 2001
From: Oz N Tiram <oz.tiram@gmail.com>
Date: Thu, 11 Jun 2020 10:23:15 +0200
Subject: [PATCH 4/5] Use ENABLE_SYNCTEX in libdocument/Makefile.am
---
libdocument/Makefile.am | 9 +++++++--
1 file changed, 7 insertions(+), 2 deletions(-)
diff --git a/libdocument/Makefile.am b/libdocument/Makefile.am
index f527f0a4a..d1db419c0 100644
--- a/libdocument/Makefile.am
+++ b/libdocument/Makefile.am
@@ -102,11 +102,14 @@ libatrildocument_la_CPPFLAGS = \
libatrildocument_la_CFLAGS = \
$(LIBDOCUMENT_CFLAGS) \
- $(SYNCTEX_CFLAGS) \
$(WARN_CFLAGS) \
$(DISABLE_DEPRECATED) \
$(AM_CFLAGS)
+if ENABLE_SYNCTEX
+libatrildocument_la_CFLAGS += $(SYNCTEX_CFLAGS)
+endif
+
libatrildocument_la_LDFLAGS = \
-version-info $(EV_DOCUMENT_LT_VERSION_INFO) \
-no-undefined \
@@ -116,9 +119,11 @@ libatrildocument_la_LDFLAGS = \
libatrildocument_la_LIBADD = \
$(LIBDOCUMENT_LIBS) \
$(GMODULE_LIBS) \
- $(SYNCTEX_LIBS) \
$(ZLIB_LIBS)
+if ENABLE_SYNCTEX
+libatrildocument_la_LIBADD += $(SYNCTEX_LIBS)
+endif
BUILT_SOURCES = \
ev-document-type-builtins.c \
From 87c8ee575d3ec50a278c5e428d066341ffd3295d Mon Sep 17 00:00:00 2001
From: Oz N Tiram <oz.tiram@gmail.com>
Date: Sun, 14 Jun 2020 17:09:56 +0200
Subject: [PATCH 5/5] Re-enable highlight_find_results
---
libview/ev-view-private.h | 2 --
libview/ev-view.c | 9 +++------
2 files changed, 3 insertions(+), 8 deletions(-)
diff --git a/libview/ev-view-private.h b/libview/ev-view-private.h
index 4f6179e4a..e95157234 100644
--- a/libview/ev-view-private.h
+++ b/libview/ev-view-private.h
@@ -125,9 +125,7 @@ struct _EvView {
GList **find_pages;
gint find_result;
gboolean jump_to_find_result;
-#ifdef ENABLE_SYNCTEX
gboolean highlight_find_results;
-#endif
EvDocumentModel *model;
EvPixbufCache *pixbuf_cache;
gsize pixbuf_cache_size;
diff --git a/libview/ev-view.c b/libview/ev-view.c
index 7c9281cef..29b06fbef 100644
--- a/libview/ev-view.c
+++ b/libview/ev-view.c
@@ -177,10 +177,10 @@ static void ev_view_remove_all (EvView
static AtkObject *ev_view_get_accessible (GtkWidget *widget);
/*** Drawing ***/
-#if ENABLE_SYNCTEX
static void highlight_find_results (EvView *view,
cairo_t *cr,
int page);
+#if ENABLE_SYNCTEX
static void highlight_forward_search_results (EvView *view,
cairo_t *cr,
int page);
@@ -4076,10 +4076,8 @@ ev_view_draw (GtkWidget *widget,
if (page_ready && should_draw_caret_cursor (view, i))
draw_caret_cursor (view, cr);
-#ifdef ENABLE_SYNCTEX
if (page_ready && view->find_pages && view->highlight_find_results)
highlight_find_results (view, cr, i);
-#endif
if (page_ready && EV_IS_DOCUMENT_ANNOTATIONS (view->document))
show_annotation_windows (view, i);
if (page_ready && view->focused_element)
@@ -5627,6 +5625,7 @@ ev_view_style_updated (GtkWidget *widget)
/*** Drawing ***/
+
static void
draw_rubberband (EvView *view,
cairo_t *cr,
@@ -5658,7 +5657,6 @@ draw_rubberband (EvView *view,
}
-#ifdef ENABLE_SYNCTEX
static void
highlight_find_results (EvView *view, cairo_t *cr, int page)
{
@@ -5683,6 +5681,7 @@ highlight_find_results (EvView *view, cairo_t *cr, int page)
}
}
+#ifdef ENABLE_SYNCTEX
static void
highlight_forward_search_results (EvView *view, cairo_t *cr, int page)
{
@@ -7525,9 +7524,7 @@ ev_view_find_search_changed (EvView *view)
void
ev_view_find_set_highlight_search (EvView *view, gboolean value)
{
-#ifdef ENABLE_SYNCTEX
view->highlight_find_results = value;
-#endif
gtk_widget_queue_draw (GTK_WIDGET (view));
}
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