#include "inc.h"
#include "log.h"
#include "combobox.h"
+#include "printing.h"
static GList *messageview_list = NULL;
static void save_as_cb (gpointer data,
guint action,
GtkWidget *widget);
+#if GTK_CHECK_VERSION(2,10,0) && !defined(USE_GNOMEPRINT)
+static void page_setup_cb (gpointer data,
+ guint action,
+ GtkWidget *widget);
+#endif
static void print_cb (gpointer data,
guint action,
GtkWidget *widget);
{
{N_("/_File"), NULL, NULL, 0, "<Branch>"},
{N_("/_File/_Save as..."), "<control>S", save_as_cb, 0, NULL},
+#if GTK_CHECK_VERSION(2,10,0) && !defined(USE_GNOMEPRINT)
+ {N_("/_File/Page setup..."), NULL, page_setup_cb, 0, NULL},
+#endif
{N_("/_File/_Print..."), "<control>P", print_cb, 0, NULL},
{N_("/_File/---"), NULL, NULL, 0, "<Separator>"},
{N_("/_File/_Close"), "<control>W", close_cb, 0, NULL},
messageview_save_as(messageview);
}
-#ifdef USE_GNOMEPRINT
+#if defined(USE_GNOMEPRINT) || GTK_CHECK_VERSION(2,10,0)
static void print_mimeview(MimeView *mimeview, gint sel_start, gint sel_end, gint partnum)
{
+#if !defined(USE_GNOMEPRINT) && GTK_CHECK_VERSION(2,10,0)
+ MainWindow *mainwin;
+#endif
if (!mimeview
|| !mimeview->textview
|| !mimeview->textview->text)
gtk_text_buffer_get_iter_at_offset(buffer, &end, sel_end);
gtk_text_buffer_select_range(buffer, &start, &end);
}
-
+#if defined(USE_GNOMEPRINT)
gedit_print(GTK_TEXT_VIEW(mimeview->textview->text));
+#else
+ /* TODO: Get the real parent window, not the main window */
+ mainwin = mainwindow_get_mainwindow();
+ printing_print(GTK_TEXT_VIEW(mimeview->textview->text),
+ mainwin ? GTK_WINDOW(mainwin->window) : NULL,
+ sel_start, sel_end);
+#endif
}
}
}
#endif
+#if GTK_CHECK_VERSION(2,10,0) && !defined(USE_GNOMEPRINT)
+static void page_setup_cb(gpointer data, guint action, GtkWidget *widget)
+{
+ MessageView *messageview = (MessageView *)data;
+ printing_page_setup(messageview ?
+ GTK_WINDOW(messageview->window) : NULL);
+}
+#endif
+
static void print_cb(gpointer data, guint action, GtkWidget *widget)
{
MessageView *messageview = (MessageView *)data;
-#ifndef USE_GNOMEPRINT
+#if !defined(USE_GNOMEPRINT) && !GTK_CHECK_VERSION(2,10,0)
gchar *cmdline = NULL;
gchar *p;
#else
#endif
if (!messageview->msginfo) return;
-#ifndef USE_GNOMEPRINT
+
+#if !defined(USE_GNOMEPRINT) && !GTK_CHECK_VERSION(2,10,0)
cmdline = input_dialog(_("Print"),
- _("Enter the print command line:\n"
+ _("Ente the print command line:\n"
"('%s' will be replaced with file name)"),
prefs_common.print_cmd);
if (!cmdline) return;
--- /dev/null
+/* Claws Mail -- a GTK+ based, lightweight, and fast e-mail client
+ * Copyright (C) 2007 Holger Berndt <hb@claws-mail.org>
+ * and the Claws Mail team
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif
+
+#include "printing.h"
+
+#if GTK_CHECK_VERSION(2,10,0) && !defined(HAVE_GNOMEPRINT)
+
+#include "prefs_common.h"
+
+#include <glib/gi18n.h>
+#include <pango/pango.h>
+#include <string.h>
+
+typedef struct {
+ PangoLayout *layout;
+ PangoContext *pango_context;
+ char *text;
+ GList *page_breaks;
+ GtkTextBuffer *buffer;
+ gint sel_start;
+ gint sel_end;
+} PrintData;
+
+
+/* callbacks */
+static void cb_begin_print(GtkPrintOperation*, GtkPrintContext*, gpointer);
+static void cb_draw_page(GtkPrintOperation*, GtkPrintContext*, gint, gpointer);
+
+/* variables */
+static GtkPrintSettings *settings = NULL;
+static GtkPageSetup *page_setup = NULL;
+
+/* other static functions */
+static void printing_layout_set_text_attributes(PrintData*);
+static gboolean printing_is_pango_gdk_color_equal(PangoColor*, GdkColor*);
+static gint printing_text_iter_get_offset_bytes(PrintData *, const GtkTextIter*);
+
+void printing_print(GtkTextView *text_view, GtkWindow *parent, gint sel_start, gint sel_end)
+{
+ GtkPrintOperation *op;
+ GtkPrintOperationResult res;
+ PrintData *print_data;
+ GtkTextIter start, end;
+ GtkTextBuffer *buffer;
+
+ op = gtk_print_operation_new();
+
+ print_data = g_new0(PrintData,1);
+
+ print_data->pango_context=gtk_widget_get_pango_context(GTK_WIDGET(text_view));
+
+ /* get text */
+ buffer = gtk_text_view_get_buffer(text_view);
+ print_data->buffer = buffer;
+ print_data->sel_start = sel_start;
+ print_data->sel_end = sel_end;
+ if (print_data->sel_start < 0 || print_data->sel_end <= print_data->sel_start) {
+ gtk_text_buffer_get_start_iter(buffer, &start);
+ gtk_text_buffer_get_end_iter(buffer, &end);
+ } else {
+ gtk_text_buffer_get_iter_at_offset(buffer, &start, print_data->sel_start);
+ gtk_text_buffer_get_iter_at_offset(buffer, &end, print_data->sel_end);
+ }
+
+ print_data->text = gtk_text_buffer_get_text(buffer, &start, &end, FALSE);
+
+ /* Config for printing */
+ if(settings != NULL)
+ gtk_print_operation_set_print_settings(op, settings);
+ if(page_setup != NULL)
+ gtk_print_operation_set_default_page_setup(op, page_setup);
+
+ /* signals */
+ g_signal_connect(op, "begin_print", G_CALLBACK(cb_begin_print), print_data);
+ g_signal_connect(op, "draw_page", G_CALLBACK(cb_draw_page), print_data);
+
+ /* Start printing process */
+ res = gtk_print_operation_run(op, GTK_PRINT_OPERATION_ACTION_PRINT_DIALOG,
+ parent, NULL);
+
+ if(res == GTK_PRINT_OPERATION_RESULT_ERROR) {
+ GError *error = NULL;
+ gtk_print_operation_get_error(op, &error);
+ debug_print("Error printing message: %s",
+ error ? error->message : "no details");
+ }
+ else if(res == GTK_PRINT_OPERATION_RESULT_APPLY) {
+ /* store settings for next printing session */
+ if(settings != NULL)
+ g_object_unref(settings);
+ settings = g_object_ref(gtk_print_operation_get_print_settings(op));
+ }
+
+ if(print_data->text)
+ g_free(print_data->text);
+ g_list_free(print_data->page_breaks);
+ if(print_data->layout)
+ g_object_unref(print_data->layout);
+ g_free(print_data);
+
+ g_object_unref(op);
+ debug_print("printing_print finished\n");
+}
+
+void printing_page_setup(GtkWindow *parent)
+{
+ GtkPageSetup *new_page_setup;
+
+ if(settings == NULL)
+ settings = gtk_print_settings_new();
+
+ new_page_setup = gtk_print_run_page_setup_dialog(parent,page_setup,settings);
+
+ if(page_setup)
+ g_object_unref(page_setup);
+
+ page_setup = new_page_setup;
+}
+
+static void cb_begin_print(GtkPrintOperation *op, GtkPrintContext *context,
+ gpointer user_data)
+{
+ double width, height;
+ int num_lines, line;
+ double page_height;
+ GList *page_breaks;
+ PrintData *print_data;
+ PangoLayoutLine *layout_line;
+ PangoFontDescription *desc;
+
+ debug_print("Preparing print job...\n");
+
+ print_data = (PrintData*) user_data;
+ width = gtk_print_context_get_width(context);
+ height = gtk_print_context_get_height(context);
+
+ print_data->layout = gtk_print_context_create_pango_layout(context);
+
+ if(prefs_common.use_different_print_font)
+ desc = pango_font_description_from_string(prefs_common.printfont);
+ else
+ desc = pango_font_description_copy(
+ pango_context_get_font_description(print_data->pango_context));
+
+ pango_layout_set_font_description(print_data->layout, desc);
+ pango_font_description_free(desc);
+
+ pango_layout_set_width(print_data->layout, width * PANGO_SCALE);
+ pango_layout_set_text(print_data->layout, print_data->text, -1);
+
+ printing_layout_set_text_attributes(print_data);
+
+ num_lines = pango_layout_get_line_count(print_data->layout);
+
+ page_breaks = NULL;
+ page_height = 0;
+ for(line = 0; line < num_lines; line++) {
+ PangoRectangle ink_rect, logical_rect;
+ double line_height;
+
+#define PANGO_HAS_READONLY 0
+#if defined(PANGO_VERSION_CHECK)
+#if PANGO_VERSION_CHECK(1,16,0)
+#define PANGO_HAS_READONLY 1
+#endif
+#endif
+
+#if PANGO_HAS_READONLY
+ layout_line = pango_layout_get_line_readonly(print_data->layout, line);
+#else
+ layout_line = pango_layout_get_line(print_data->layout, line);
+#endif
+ pango_layout_line_get_extents(layout_line, &ink_rect, &logical_rect);
+
+ line_height = ((double)logical_rect.height) / PANGO_SCALE;
+
+ /* TODO: Check if there is a pixbuf in that line */
+
+ if((page_height + line_height) > height) {
+ page_breaks = g_list_prepend(page_breaks, GINT_TO_POINTER(line));
+ page_height = 0;
+ }
+
+ page_height += line_height;
+ }
+
+ page_breaks = g_list_reverse(page_breaks);
+ gtk_print_operation_set_n_pages(op, g_list_length(page_breaks) + 1);
+
+ print_data->page_breaks = page_breaks;
+
+ debug_print("Starting print job...\n");
+}
+
+static void cb_draw_page(GtkPrintOperation *op, GtkPrintContext *context,
+ int page_nr, gpointer user_data)
+{
+ cairo_t *cr;
+ PrintData *print_data;
+ int start, end, ii;
+ GList *pagebreak;
+ PangoLayoutIter *iter;
+ double start_pos;
+
+ print_data = (PrintData*) user_data;
+
+ if (page_nr == 0)
+ start = 0;
+ else {
+ pagebreak = g_list_nth(print_data->page_breaks, page_nr - 1);
+ start = GPOINTER_TO_INT(pagebreak->data);
+ }
+
+ pagebreak = g_list_nth(print_data->page_breaks, page_nr);
+ if(pagebreak == NULL)
+ end = pango_layout_get_line_count(print_data->layout);
+ else
+ end = GPOINTER_TO_INT(pagebreak->data);
+
+ cr = gtk_print_context_get_cairo_context(context);
+ cairo_set_source_rgb(cr, 0., 0., 0.);
+
+ ii = 0;
+ start_pos = 0.;
+ iter = pango_layout_get_iter(print_data->layout);
+ do {
+ PangoRectangle logical_rect;
+ PangoLayoutLine *line;
+ int baseline;
+
+ if(ii >= start) {
+ line = pango_layout_iter_get_line(iter);
+
+ pango_layout_iter_get_line_extents(iter, NULL, &logical_rect);
+ baseline = pango_layout_iter_get_baseline(iter);
+
+ if(ii == start)
+ start_pos = ((double)logical_rect.y) / PANGO_SCALE;
+
+ cairo_move_to(cr,
+ ((double)logical_rect.x) / PANGO_SCALE,
+ ((double)baseline) / PANGO_SCALE - start_pos);
+ pango_cairo_show_layout_line(cr, line);
+ }
+ ii++;
+ } while(ii < end && pango_layout_iter_next_line(iter));
+
+ pango_layout_iter_free(iter);
+
+ debug_print("Sent page %d to printer\n", page_nr+1);
+}
+
+static void printing_layout_set_text_attributes(PrintData *print_data)
+{
+ GtkTextIter iter;
+ PangoAttrList *attr_list;
+ PangoAttribute *attr;
+ GSList *open_attrs, *attr_walk;
+
+ attr_list = pango_attr_list_new();
+ if (print_data->sel_start < 0 || print_data->sel_end <= print_data->sel_start) {
+ gtk_text_buffer_get_start_iter(print_data->buffer, &iter);
+ } else {
+ gtk_text_buffer_get_iter_at_offset(print_data->buffer, &iter, print_data->sel_start);
+ }
+
+ open_attrs = NULL;
+ do {
+ gboolean fg_set, bg_set, under_set, strike_set;
+ GSList *tags, *tag_walk;
+ GtkTextTag *tag;
+ GdkColor *color;
+ PangoUnderline underline;
+ gboolean strikethrough;
+
+ if(gtk_text_iter_ends_tag(&iter, NULL)) {
+ PangoAttrColor *attr_color;
+ PangoAttrInt *attr_int;
+
+ tags = gtk_text_iter_get_toggled_tags(&iter, FALSE);
+ for(tag_walk = tags; tag_walk != NULL; tag_walk = tag_walk->next) {
+ gboolean found;
+
+ tag = GTK_TEXT_TAG(tag_walk->data);
+ g_object_get(G_OBJECT(tag),
+ "background-set", &bg_set,
+ "foreground-set", &fg_set,
+ "underline-set",&under_set,
+ "strikethrough-set", &strike_set,
+ NULL);
+
+ if(fg_set) {
+ found = FALSE;
+ for(attr_walk = open_attrs; attr_walk != NULL; attr_walk = attr_walk->next) {
+ attr = (PangoAttribute*)attr_walk->data;
+ if(attr->klass->type == PANGO_ATTR_FOREGROUND) {
+ attr_color = (PangoAttrColor*) attr;
+ g_object_get(G_OBJECT(tag), "foreground_gdk", &color, NULL);
+ if(printing_is_pango_gdk_color_equal(&(attr_color->color), color)) {
+ attr->end_index = printing_text_iter_get_offset_bytes(print_data, &iter);
+ pango_attr_list_insert(attr_list, attr);
+ found = TRUE;
+ open_attrs = g_slist_delete_link(open_attrs, attr_walk);
+ break;
+ }
+ }
+ }
+ if(!found)
+ debug_print("Error generating attribute list.\n");
+ }
+
+ if(bg_set) {
+ found = FALSE;
+ for(attr_walk = open_attrs; attr_walk != NULL; attr_walk = attr_walk->next) {
+ attr = (PangoAttribute*)attr_walk->data;
+ if(attr->klass->type == PANGO_ATTR_BACKGROUND) {
+ attr_color = (PangoAttrColor*) attr;
+ g_object_get(G_OBJECT(tag), "background-gdk", &color, NULL);
+ if(printing_is_pango_gdk_color_equal(&(attr_color->color), color)) {
+ attr->end_index = printing_text_iter_get_offset_bytes(print_data, &iter);
+ pango_attr_list_insert(attr_list, attr);
+ found = TRUE;
+ open_attrs = g_slist_delete_link(open_attrs, attr_walk);
+ break;
+ }
+ }
+ }
+ if(!found)
+ debug_print("Error generating attribute list.\n");
+ }
+
+ if(under_set) {
+ found = FALSE;
+ for(attr_walk = open_attrs; attr_walk != NULL; attr_walk = attr_walk->next) {
+ attr = (PangoAttribute*)attr_walk->data;
+ if(attr->klass->type == PANGO_ATTR_UNDERLINE) {
+ attr_int = (PangoAttrInt*)attr;
+ g_object_get(G_OBJECT(tag), "underline", &underline, NULL);
+ if(attr_int->value == underline) {
+ attr->end_index = printing_text_iter_get_offset_bytes(print_data, &iter);
+ pango_attr_list_insert(attr_list, attr);
+ found = TRUE;
+ open_attrs = g_slist_delete_link(open_attrs, attr_walk);
+ break;
+ }
+ }
+ }
+ if(!found)
+ debug_print("Error generating attribute list.\n");
+ }
+
+ if(strike_set) {
+ found = FALSE;
+ for(attr_walk = open_attrs; attr_walk != NULL; attr_walk = attr_walk->next) {
+ attr = (PangoAttribute*)attr_walk->data;
+ if(attr->klass->type == PANGO_ATTR_STRIKETHROUGH) {
+ attr_int = (PangoAttrInt*)attr;
+ g_object_get(G_OBJECT(tag), "strikethrough", &strikethrough, NULL);
+ if(attr_int->value == strikethrough) {
+ attr->end_index = printing_text_iter_get_offset_bytes(print_data, &iter);
+ pango_attr_list_insert(attr_list, attr);
+ found = TRUE;
+ open_attrs = g_slist_delete_link(open_attrs, attr_walk);
+ break;
+ }
+ }
+ }
+ if(!found)
+ debug_print("Error generating attribute list.\n");
+ }
+
+ }
+ g_slist_free(tags);
+ }
+
+ if(gtk_text_iter_begins_tag(&iter, NULL)) {
+ tags = gtk_text_iter_get_toggled_tags(&iter, TRUE);
+ for(tag_walk = tags; tag_walk != NULL; tag_walk = tag_walk->next) {
+ tag = GTK_TEXT_TAG(tag_walk->data);
+ g_object_get(G_OBJECT(tag),
+ "background-set", &bg_set,
+ "foreground-set", &fg_set,
+ "underline-set", &under_set,
+ "strikethrough-set", &strike_set,
+ NULL);
+ if(fg_set) {
+ g_object_get(G_OBJECT(tag), "foreground-gdk", &color, NULL);
+ attr = pango_attr_foreground_new(color->red,color->green,color->blue);
+ attr->start_index = printing_text_iter_get_offset_bytes(print_data, &iter);
+ open_attrs = g_slist_prepend(open_attrs, attr);
+ }
+ if(bg_set) {
+ g_object_get(G_OBJECT(tag), "background-gdk", &color, NULL);
+ attr = pango_attr_background_new(color->red,color->green,color->blue);
+ attr->start_index = printing_text_iter_get_offset_bytes(print_data, &iter);
+ open_attrs = g_slist_prepend(open_attrs, attr);
+ }
+ if(under_set) {
+ g_object_get(G_OBJECT(tag), "underline", &underline, NULL);
+ attr = pango_attr_underline_new(underline);
+ attr->start_index = printing_text_iter_get_offset_bytes(print_data, &iter);
+ open_attrs = g_slist_prepend(open_attrs, attr);
+ }
+ if(strike_set) {
+ g_object_get(G_OBJECT(tag), "strikethrough", &strikethrough, NULL);
+ attr = pango_attr_strikethrough_new(strikethrough);
+ attr->start_index = printing_text_iter_get_offset_bytes(print_data, &iter);
+ open_attrs = g_slist_prepend(open_attrs, attr);
+ }
+ }
+ g_slist_free(tags);
+ }
+
+ } while(!gtk_text_iter_is_end(&iter) && gtk_text_iter_forward_to_tag_toggle(&iter, NULL));
+
+ /* close all open attributes */
+ for(attr_walk = open_attrs; attr_walk != NULL; attr_walk = attr_walk->next) {
+ attr = (PangoAttribute*) attr_walk->data;
+ attr->end_index = printing_text_iter_get_offset_bytes(print_data, &iter);
+ pango_attr_list_insert(attr_list, attr);
+ }
+ g_slist_free(open_attrs);
+
+ pango_layout_set_attributes(print_data->layout, attr_list);
+ pango_attr_list_unref(attr_list);
+}
+
+static gboolean printing_is_pango_gdk_color_equal(PangoColor *p, GdkColor *g)
+{
+ return ((p->red == g->red) && (p->green == g->green) && (p->blue == g->blue));
+}
+
+/* Pango has it's attribute in bytes, but GtkTextIter gets only an offset
+ * in characters, so here we're returning an offset in bytes.
+ */
+static gint printing_text_iter_get_offset_bytes(PrintData *print_data, const GtkTextIter *iter)
+{
+ gint off_chars;
+ gint off_bytes;
+ gchar *text;
+ GtkTextIter start;
+
+ off_chars = gtk_text_iter_get_offset(iter);
+ if (print_data->sel_start < 0 || print_data->sel_end <= print_data->sel_start) {
+ gtk_text_buffer_get_start_iter(gtk_text_iter_get_buffer(iter), &start);
+ } else {
+ gtk_text_buffer_get_iter_at_offset(gtk_text_iter_get_buffer(iter), &start, print_data->sel_start);
+ }
+ text = gtk_text_iter_get_slice(&start, iter);
+ off_bytes = strlen(text);
+ g_free(text);
+ return off_bytes;
+}
+
+#endif /* GTK+ >= 2.10.0 */
projects / claws.git / commitdiff