#include "printing.h"
#include "image_viewer.h"
-#if GTK_CHECK_VERSION(2,10,0) && !defined(USE_GNOMEPRINT)
+#if GTK_CHECK_VERSION(2,10,0)
#include "gtkutils.h"
+#include "toolbar.h"
#include "prefs_common.h"
#include <glib/gi18n.h>
#include <string.h>
#include <math.h>
-typedef struct {
+struct _PrintData {
+ PrintRenderer *renderer;
+ gpointer renderer_data;
PangoLayout *layout;
PangoContext *pango_context;
- char *text;
+ gpointer to_print;
GList *page_breaks;
guint npages;
- GtkTextBuffer *buffer;
gint sel_start;
gint sel_end;
GHashTable *images;
gint img_cnt;
- gboolean is_preview;
-} PrintData;
+ gdouble zoom;
+ gdouble ypos_line;
+};
typedef struct {
GtkPrintOperation *op;
GtkPrintOperationPreview *preview;
+ GtkWidget *dialog;
+ GtkWidget *scrolled_window;
GtkWidget *area;
PrintData *print_data;
- gdouble dpi_x;
- gdouble dpi_y;
GtkWidget *page_nr_label;
GList *pages_to_print;
GList *current_page;
GtkWidget *previous;
GtkWidget *last;
GtkWidget *close;
+ GtkWidget *zoom_100;
+ GtkWidget *zoom_fit;
+ GtkWidget *zoom_in;
+ GtkWidget *zoom_out;
gboolean rendering;
+ gint page_width;
+ gint page_height;
} PreviewData;
/* callbacks */
-static void cb_begin_print(GtkPrintOperation*, GtkPrintContext*, gpointer);
-static void cb_draw_page(GtkPrintOperation*, GtkPrintContext*, gint,
+static void printing_textview_cb_begin_print(GtkPrintOperation*, GtkPrintContext*, gpointer);
+static void printing_textview_cb_draw_page(GtkPrintOperation*, GtkPrintContext*, gint,
gpointer);
static gboolean cb_preview(GtkPrintOperation*, GtkPrintOperationPreview*,
GtkPrintContext*, GtkWindow*, gpointer);
static void cb_preview_go_previous(GtkButton*, gpointer);
static void cb_preview_go_next(GtkButton*, gpointer);
static void cb_preview_go_last(GtkButton*, gpointer);
+static void cb_preview_btn_close(GtkButton*, gpointer);
+static void cb_preview_zoom_100(GtkButton*, gpointer);
+static void cb_preview_zoom_fit(GtkButton*, gpointer);
+static void cb_preview_zoom_in(GtkButton*, gpointer);
+static void cb_preview_zoom_out(GtkButton*, gpointer);
+static void cb_preview_request_page_setup(GtkPrintOperation*,
+ GtkPrintContext*,
+ gint,GtkPageSetup*,gpointer);
+
+static void printing_preview_update_zoom_sensitivity(PreviewData*);
/* variables */
static GtkPrintSettings *settings = NULL;
static gint printing_text_iter_get_offset_bytes(PrintData *, const GtkTextIter*);
#define PREVIEW_SCALE 72
+#define PREVIEW_SHADOW_OFFSET 3
+#define PREVIEW_ZOOM_FAC 1.41
+#define PREVIEW_ZOOM_MAX 10.
+#define PREVIEW_ZOOM_MIN 0.2
static void free_pixbuf(gpointer key, gpointer value, gpointer data)
{
g_object_unref(G_OBJECT(attr->data));
}
-void printing_print(GtkTextView *text_view, GtkWindow *parent, gint sel_start, gint sel_end)
+gpointer printing_get_renderer_data(PrintData *print_data)
{
- 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->images = g_hash_table_new(g_direct_hash, g_direct_equal);
- print_data->pango_context=gtk_widget_get_pango_context(GTK_WIDGET(text_view));
+ if (!print_data)
+ return NULL;
+ return print_data->renderer_data;
+}
- /* 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);
- }
+gdouble printing_get_zoom(PrintData *print_data)
+{
+ if (!print_data)
+ return 1.0;
+ return print_data->zoom;
+}
- print_data->text = gtk_text_buffer_get_text(buffer, &start, &end, FALSE);
+void printing_set_n_pages(PrintData *print_data, gint n_pages)
+{
+ if (!print_data)
+ return;
+ print_data->npages = n_pages;
+}
+GtkPrintSettings *printing_get_settings(void)
+{
if (settings == NULL) {
settings = gtk_print_settings_new();
gtk_print_settings_set_use_color(settings, prefs_common.print_use_color);
gtk_print_settings_set_reverse(settings, prefs_common.print_use_reverse);
gtk_print_settings_set_duplex(settings, prefs_common.print_use_duplex);
}
+ return settings;
+}
+
+void printing_store_settings(GtkPrintSettings *new_settings)
+{
+ if(settings != NULL)
+ g_object_unref(settings);
+ settings = g_object_ref(new_settings);
+ prefs_common.print_use_color = gtk_print_settings_get_use_color(settings);
+ prefs_common.print_use_collate = gtk_print_settings_get_collate(settings);
+ prefs_common.print_use_reverse = gtk_print_settings_get_reverse(settings);
+ prefs_common.print_use_duplex = gtk_print_settings_get_duplex(settings);
+
+}
+GtkPageSetup *printing_get_page_setup(void)
+{
if (page_setup == NULL) {
page_setup = gtk_page_setup_new();
if (prefs_common.print_paper_type && *prefs_common.print_paper_type) {
}
gtk_page_setup_set_orientation(page_setup, prefs_common.print_paper_orientation);
}
+ return page_setup;
+}
+
+void printing_print_full(GtkWindow *parent, PrintRenderer *renderer, gpointer renderer_data,
+ gint sel_start, gint sel_end)
+{
+ GtkPrintOperation *op;
+ GtkPrintOperationResult res;
+ PrintData *print_data;
+
+ op = gtk_print_operation_new();
+
+ print_data = g_new0(PrintData,1);
+
+ print_data->renderer = renderer;
+ print_data->renderer_data = renderer_data;
+ print_data->sel_start = sel_start;
+ print_data->sel_end = sel_end;
+
+ print_data->zoom = 1.;
+
+ print_data->images = g_hash_table_new(g_direct_hash, g_direct_equal);
+
+ print_data->pango_context = renderer->get_pango_context(renderer_data);
+
+ print_data->to_print = renderer->get_data_to_print(renderer_data, sel_start, sel_end);
+
+ printing_get_settings();
+ printing_get_page_setup();
/* Config for printing */
gtk_print_operation_set_print_settings(op, settings);
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);
+ g_signal_connect(op, "begin_print", G_CALLBACK(renderer->cb_begin_print), print_data);
+ g_signal_connect(op, "draw_page", G_CALLBACK(renderer->cb_draw_page), print_data);
g_signal_connect(op, "preview", G_CALLBACK(cb_preview), print_data);
/* Start printing process */
if(res == GTK_PRINT_OPERATION_RESULT_ERROR) {
GError *error = NULL;
gtk_print_operation_get_error(op, &error);
- debug_print("Error printing message: %s",
+ debug_print("Error printing message: %s\n",
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));
- prefs_common.print_use_color = gtk_print_settings_get_use_color(settings);
- prefs_common.print_use_collate = gtk_print_settings_get_collate(settings);
- prefs_common.print_use_reverse = gtk_print_settings_get_reverse(settings);
- prefs_common.print_use_duplex = gtk_print_settings_get_duplex(settings);
+ printing_store_settings(gtk_print_operation_get_print_settings(op));
}
g_hash_table_foreach(print_data->images, free_pixbuf, NULL);
g_hash_table_destroy(print_data->images);
- if(print_data->text)
- g_free(print_data->text);
+ if(print_data->to_print)
+ g_free(print_data->to_print);
g_list_free(print_data->page_breaks);
if(print_data->layout)
g_object_unref(print_data->layout);
debug_print("printing_print finished\n");
}
+static PangoContext *printing_textview_get_pango_context(gpointer data)
+{
+ return gtk_widget_get_pango_context(GTK_WIDGET(data));
+}
+
+static gpointer printing_textview_get_data_to_print(gpointer data, gint sel_start, gint sel_end)
+{
+ GtkTextView *text_view = GTK_TEXT_VIEW(data);
+ GtkTextBuffer *buffer = gtk_text_view_get_buffer(text_view);
+ GtkTextIter start, end;
+
+ if (sel_start < 0 || sel_end <= 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, sel_start);
+ gtk_text_buffer_get_iter_at_offset(buffer, &end, sel_end);
+ }
+
+ return gtk_text_buffer_get_text(buffer, &start, &end, FALSE);
+}
+
+void printing_print(GtkTextView *text_view, GtkWindow *parent, gint sel_start, gint sel_end)
+{
+ PrintRenderer *textview_renderer = g_new0(PrintRenderer, 1);
+
+ textview_renderer->get_pango_context = printing_textview_get_pango_context;
+ textview_renderer->get_data_to_print = printing_textview_get_data_to_print;
+ textview_renderer->cb_begin_print = printing_textview_cb_begin_print;
+ textview_renderer->cb_draw_page = printing_textview_cb_draw_page;
+
+ printing_print_full(parent, textview_renderer, text_view, sel_start, sel_end);
+
+ g_free(textview_renderer);
+}
+
void printing_page_setup(GtkWindow *parent)
{
GtkPageSetup *new_page_setup;
- if(settings == NULL) {
- settings = gtk_print_settings_new();
- gtk_print_settings_set_use_color(settings, prefs_common.print_use_color);
- gtk_print_settings_set_collate(settings, prefs_common.print_use_collate);
- gtk_print_settings_set_reverse(settings, prefs_common.print_use_reverse);
- gtk_print_settings_set_duplex(settings, prefs_common.print_use_duplex);
- }
- if (page_setup == NULL) {
- page_setup = gtk_page_setup_new();
- if (prefs_common.print_paper_type && *prefs_common.print_paper_type) {
- GtkPaperSize *paper = gtk_paper_size_new(prefs_common.print_paper_type);
- gtk_page_setup_set_paper_size(page_setup, paper);
- gtk_paper_size_free(paper);
- }
- gtk_page_setup_set_orientation(page_setup, prefs_common.print_paper_orientation);
- }
+ printing_get_settings();
+ printing_get_page_setup();
new_page_setup = gtk_print_run_page_setup_dialog(parent,page_setup,settings);
cairo_t *cr;
PreviewData *preview_data;
GtkWidget *vbox;
- GtkWidget *hbox;
- GtkWidget *scrolled_window;
+ GtkWidget *toolbar;
GtkWidget *da;
+ GtkWidget *sw;
GtkWidget *page;
+ GtkToolItem *separator;
static GdkGeometry geometry;
GtkWidget *dialog = NULL;
+ GtkWidget *statusbar = gtk_hbox_new(2, FALSE);
+ CLAWS_TIP_DECL();
debug_print("Creating internal print preview\n");
print_data = (PrintData*) data;
- print_data->is_preview = TRUE;
preview_data = g_new0(PreviewData,1);
preview_data->print_data = print_data;
/* Window */
dialog = gtkut_window_new(GTK_WINDOW_TOPLEVEL, "print_preview");
+ preview_data->dialog = dialog;
if(!geometry.min_height) {
geometry.min_width = 600;
geometry.min_height = 400;
gtk_container_add(GTK_CONTAINER(dialog), vbox);
/* toolbar */
- hbox = gtk_hbox_new (FALSE, 0);
- gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 0);
- preview_data->first = gtk_button_new_from_stock(GTK_STOCK_GOTO_FIRST);
- gtk_box_pack_start(GTK_BOX(hbox), preview_data->first, FALSE, FALSE, 0);
- preview_data->previous = gtk_button_new_from_stock(GTK_STOCK_GO_BACK);
- gtk_box_pack_start(GTK_BOX(hbox), preview_data->previous, FALSE, FALSE, 0);
+ toolbar = gtk_toolbar_new();
+ gtk_toolbar_set_orientation(GTK_TOOLBAR(toolbar), GTK_ORIENTATION_HORIZONTAL);
+ switch (prefs_common.toolbar_style) {
+ case TOOLBAR_ICON:
+ gtk_toolbar_set_style(GTK_TOOLBAR(toolbar), GTK_TOOLBAR_ICONS);
+ break;
+ case TOOLBAR_TEXT:
+ gtk_toolbar_set_style(GTK_TOOLBAR(toolbar), GTK_TOOLBAR_TEXT);
+ break;
+ case TOOLBAR_BOTH_HORIZ:
+ gtk_toolbar_set_style(GTK_TOOLBAR(toolbar), GTK_TOOLBAR_BOTH_HORIZ);
+ break;
+ case TOOLBAR_BOTH:
+ default:
+ gtk_toolbar_set_style(GTK_TOOLBAR(toolbar), GTK_TOOLBAR_BOTH);
+ }
+ gtk_toolbar_set_show_arrow(GTK_TOOLBAR(toolbar), TRUE);
+
+ gtk_box_pack_start(GTK_BOX(vbox), toolbar, FALSE, FALSE, 0);
+
+#if !(GTK_CHECK_VERSION(2,12,0))
+#define CLAWS_SET_TOOL_ITEM_TIP(widget,tip) { \
+ gtk_tool_item_set_tooltip(GTK_TOOL_ITEM(widget), GTK_TOOLTIPS(tips), \
+ tip, NULL); \
+}
+#else
+#define CLAWS_SET_TOOL_ITEM_TIP(widget,tip) { \
+ gtk_tool_item_set_tooltip_text(GTK_TOOL_ITEM(widget), tip); \
+}
+#endif
+
+#define TOOLBAR_ITEM(item,text,tooltip,cb,cbdata) { \
+ item = GTK_WIDGET(gtk_tool_button_new_from_stock(text)); \
+ gtk_tool_item_set_homogeneous(GTK_TOOL_ITEM(item), FALSE); \
+ gtk_tool_item_set_is_important(GTK_TOOL_ITEM(item), TRUE); \
+ gtk_toolbar_insert(GTK_TOOLBAR(toolbar), GTK_TOOL_ITEM(item), -1); \
+ g_signal_connect (G_OBJECT(item), "clicked", G_CALLBACK(cb), cbdata); \
+ CLAWS_SET_TOOL_ITEM_TIP(GTK_TOOL_ITEM(item), \
+ tooltip); \
+}
+
+ TOOLBAR_ITEM(preview_data->first, GTK_STOCK_GOTO_FIRST, _("First page"), cb_preview_go_first, preview_data);
+ TOOLBAR_ITEM(preview_data->previous, GTK_STOCK_GO_BACK, _("Previous page"), cb_preview_go_previous, preview_data);
+
page = gtk_label_new("");
gtk_widget_set_size_request(page, 100, -1);
preview_data->page_nr_label = page;
- gtk_box_pack_start(GTK_BOX(hbox), page, FALSE, FALSE, 0);
- preview_data->next = gtk_button_new_from_stock(GTK_STOCK_GO_FORWARD);
- gtk_box_pack_start(GTK_BOX(hbox), preview_data->next, FALSE, FALSE, 0);
- preview_data->last = gtk_button_new_from_stock(GTK_STOCK_GOTO_LAST);
- gtk_box_pack_start(GTK_BOX(hbox), preview_data->last, FALSE, FALSE, 0);
- preview_data->close = gtk_button_new_from_stock(GTK_STOCK_CLOSE);
- gtk_box_pack_start(GTK_BOX(hbox), preview_data->close, FALSE, FALSE, 0);
+
+ TOOLBAR_ITEM(preview_data->next, GTK_STOCK_GO_FORWARD, _("Next page"), cb_preview_go_next, preview_data);
+ TOOLBAR_ITEM(preview_data->last, GTK_STOCK_GOTO_LAST, _("Last page"), cb_preview_go_last, preview_data);
+
+ separator = gtk_separator_tool_item_new();
+ gtk_toolbar_insert(GTK_TOOLBAR(toolbar), GTK_TOOL_ITEM(separator), -1);
+
+ TOOLBAR_ITEM(preview_data->zoom_100, GTK_STOCK_ZOOM_100, _("Zoom 100%"), cb_preview_zoom_100, preview_data);
+ TOOLBAR_ITEM(preview_data->zoom_fit, GTK_STOCK_ZOOM_FIT, _("Zoom fit"), cb_preview_zoom_fit, preview_data);
+ TOOLBAR_ITEM(preview_data->zoom_in, GTK_STOCK_ZOOM_IN, _("Zoom in"), cb_preview_zoom_in, preview_data);
+ TOOLBAR_ITEM(preview_data->zoom_out, GTK_STOCK_ZOOM_OUT, _("Zoom out"), cb_preview_zoom_out, preview_data);
+ separator = gtk_separator_tool_item_new();
+ gtk_toolbar_insert(GTK_TOOLBAR(toolbar), GTK_TOOL_ITEM(separator), -1);
+
+ /* tooltip has to be NULL else it triggers an expose_event */
+ TOOLBAR_ITEM(preview_data->close, GTK_STOCK_CLOSE, NULL, cb_preview_btn_close, preview_data);
+
+ gtk_widget_show(statusbar);
+ gtk_box_pack_start(GTK_BOX(vbox), statusbar, FALSE, FALSE, 0);
+ gtk_box_pack_start(GTK_BOX(statusbar), page, FALSE, FALSE, 0);
/* Drawing area */
- scrolled_window = gtk_scrolled_window_new(NULL, NULL);
- gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolled_window),
+ sw = gtk_scrolled_window_new(NULL, NULL);
+ gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(sw),
GTK_POLICY_AUTOMATIC,
GTK_POLICY_AUTOMATIC);
- gtk_box_pack_start(GTK_BOX(vbox), scrolled_window, TRUE, TRUE, 0);
+ gtk_box_pack_start(GTK_BOX(vbox), sw, TRUE, TRUE, 0);
da = gtk_drawing_area_new();
gtk_widget_set_double_buffered(da, FALSE);
- gtk_widget_set_size_request(GTK_WIDGET(da), 400, 500);
- gtk_scrolled_window_add_with_viewport(GTK_SCROLLED_WINDOW(scrolled_window),
+ gtk_scrolled_window_add_with_viewport(GTK_SCROLLED_WINDOW(sw),
da);
gtk_widget_realize(da);
+ preview_data->scrolled_window = sw;
preview_data->area = da;
/* cairo context */
G_CALLBACK(cb_preview_size_allocate), NULL);
g_signal_connect(dialog, "destroy",G_CALLBACK(cb_preview_destroy),
preview_data);
- g_signal_connect_swapped(preview_data->close, "clicked",
- G_CALLBACK(gtk_widget_destroy), dialog);
- g_signal_connect(preview_data->first, "clicked",
- G_CALLBACK(cb_preview_go_first), preview_data);
- g_signal_connect(preview_data->previous, "clicked",
- G_CALLBACK(cb_preview_go_previous), preview_data);
- g_signal_connect(preview_data->next, "clicked",
- G_CALLBACK(cb_preview_go_next), preview_data);
- g_signal_connect(preview_data->last, "clicked",
- G_CALLBACK(cb_preview_go_last), preview_data);
g_signal_connect(preview, "ready", G_CALLBACK(cb_preview_ready),
preview_data);
g_signal_connect(preview, "got-page-size",
G_CALLBACK(cb_preview_got_page_size), preview_data);
+
+ g_signal_connect(operation, "request-page-setup",
+ G_CALLBACK(cb_preview_request_page_setup), preview_data);
+
gtk_widget_show_all(dialog);
return TRUE;
}
PreviewData *preview_data;
GtkPageOrientation orientation;
GtkPaperSize *paper_size;
- gdouble preview_width;
- gdouble preview_height;
- gdouble paper_width;
- gdouble paper_height;
- cairo_t *cr;
- gdouble dpi_x;
- gdouble dpi_y;
+ gint paper_width;
+ gint paper_height;
preview_data = (PreviewData*) data;
debug_print("got_page_size\n");
orientation = gtk_page_setup_get_orientation(page_setup);
paper_size = gtk_page_setup_get_paper_size(page_setup);
- paper_width = gtk_paper_size_get_width(paper_size, GTK_UNIT_INCH);
- paper_height = gtk_paper_size_get_height(paper_size, GTK_UNIT_INCH);
-
- if((orientation == GTK_PAGE_ORIENTATION_PORTRAIT) ||
- (orientation == GTK_PAGE_ORIENTATION_REVERSE_PORTRAIT)) {
- preview_width = paper_width;
- preview_height = paper_height;
- }
- else {
- preview_width = paper_height;
- preview_height = paper_width;
- }
-
- cr = gdk_cairo_create(preview_data->area->window);
+ paper_width = (gint)(gtk_paper_size_get_width(paper_size, GTK_UNIT_INCH)
+ * PREVIEW_SCALE);
+ paper_height = (gint)(gtk_paper_size_get_height(paper_size, GTK_UNIT_INCH)
+ * PREVIEW_SCALE);
- dpi_x = preview_data->area->allocation.width/preview_width;
- dpi_y = preview_data->area->allocation.height/preview_height;
+ preview_data->page_width = paper_width;
+ preview_data->page_height = paper_height;
- if((fabs(dpi_x - preview_data->dpi_x) > 0.001) ||
- (fabs (dpi_y - preview_data->dpi_y) > 0.001)) {
- gtk_print_context_set_cairo_context(context, cr, dpi_x, dpi_y);
- preview_data->dpi_x = dpi_x;
- preview_data->dpi_y = dpi_y;
- }
- pango_cairo_update_layout(cr, preview_data->print_data->layout);
- cairo_destroy(cr);
+ debug_print("w/h %d/%d\n", paper_width, paper_height);
+ gtk_widget_set_size_request(GTK_WIDGET(preview_data->area),
+ paper_width, paper_height);
}
static gboolean cb_preview_expose(GtkWidget *widget, GdkEventExpose *event,
gpointer data)
{
PreviewData *preview_data = data;
+ GdkGC *gc;
+ GdkColor white;
+ GdkColor black;
+ GdkColor gray;
+
debug_print("preview_expose (current %p)\n", preview_data->current_page);
gdk_window_clear(preview_data->area->window);
+
+ white.red = 65535;
+ white.green = 65535;
+ white.blue = 65535;
+ black.red = 0;
+ black.green = 0;
+ black.blue = 0;
+ gray.red = 32700;
+ gray.green = 32700;
+ gray.blue = 32700;
+
+ gc = gdk_gc_new(GDK_DRAWABLE(preview_data->area->window));
+
+ /* background */
+ gdk_gc_set_rgb_fg_color(gc, &gray);
+ gdk_draw_rectangle(preview_data->area->window, gc, TRUE, 0, 0,
+ preview_data->area->allocation.width,
+ preview_data->area->allocation.height);
+
+ /* shadow */
+ gdk_gc_set_rgb_fg_color(gc, &black);
+ gdk_draw_rectangle(preview_data->area->window, gc, TRUE,
+ PREVIEW_SHADOW_OFFSET, PREVIEW_SHADOW_OFFSET,
+ preview_data->page_width+PREVIEW_SHADOW_OFFSET,
+ preview_data->page_height+PREVIEW_SHADOW_OFFSET);
+
+ /* paper */
+ gdk_gc_set_rgb_fg_color(gc, &white);
+ gdk_draw_rectangle(preview_data->area->window, gc, TRUE, 0, 0,
+ preview_data->page_width,
+ preview_data->page_height);
+
+ g_object_unref(gc);
+
if(preview_data->current_page) {
preview_data->rendering = TRUE;
gtk_widget_set_sensitive(preview_data->close, FALSE);
gtk_widget_queue_draw(preview_data->area);
}
-static void cb_begin_print(GtkPrintOperation *op, GtkPrintContext *context,
+static void cb_preview_btn_close(GtkButton *button, gpointer data)
+{
+ PreviewData *preview_data = (PreviewData *)data;
+ if (preview_data->rendering)
+ return;
+ gtk_widget_destroy(preview_data->dialog);
+}
+
+static void cb_preview_zoom_100(GtkButton *button, gpointer data)
+{
+ PreviewData *preview_data = (PreviewData*) data;
+ if(preview_data->print_data->zoom != 1.) {
+ preview_data->print_data->zoom = 1.;
+ gtk_widget_queue_draw(preview_data->area);
+ printing_preview_update_zoom_sensitivity(preview_data);
+ }
+}
+
+static void cb_preview_zoom_fit(GtkButton *button, gpointer data)
+{
+ PreviewData *preview_data = (PreviewData*) data;
+ gdouble zoom_w;
+ gdouble zoom_h;
+
+ zoom_w = ((gdouble)preview_data->scrolled_window->allocation.width) /
+ ((gdouble)preview_data->page_width/preview_data->print_data->zoom +
+ PREVIEW_SHADOW_OFFSET);
+ zoom_h = ((gdouble)preview_data->scrolled_window->allocation.height) /
+ ((gdouble)preview_data->page_height/preview_data->print_data->zoom +
+ PREVIEW_SHADOW_OFFSET);
+
+ preview_data->print_data->zoom = MIN(zoom_w,zoom_h) - 0.01;
+
+ if(preview_data->print_data->zoom > PREVIEW_ZOOM_MAX)
+ preview_data->print_data->zoom = PREVIEW_ZOOM_MAX;
+ else if(preview_data->print_data->zoom < PREVIEW_ZOOM_MIN)
+ preview_data->print_data->zoom = PREVIEW_ZOOM_MIN;
+
+ printing_preview_update_zoom_sensitivity(preview_data);
+ gtk_widget_queue_draw(preview_data->area);
+}
+
+static void cb_preview_zoom_in(GtkButton *button, gpointer data)
+{
+ PreviewData *preview_data = (PreviewData*) data;
+ gdouble new_zoom;
+ new_zoom = preview_data->print_data->zoom * PREVIEW_ZOOM_FAC;
+ if(new_zoom <= PREVIEW_ZOOM_MAX) {
+ preview_data->print_data->zoom = new_zoom;
+ printing_preview_update_zoom_sensitivity(preview_data);
+ gtk_widget_queue_draw(preview_data->area);
+ }
+}
+
+static void cb_preview_zoom_out(GtkButton *button, gpointer data)
+{
+ PreviewData *preview_data = (PreviewData*) data;
+ gdouble new_zoom;
+ new_zoom = preview_data->print_data->zoom / PREVIEW_ZOOM_FAC;
+ if(new_zoom >= PREVIEW_ZOOM_MIN) {
+ preview_data->print_data->zoom = new_zoom;
+ printing_preview_update_zoom_sensitivity(preview_data);
+ gtk_widget_queue_draw(preview_data->area);
+ }
+}
+
+static void cb_preview_request_page_setup(GtkPrintOperation *op,
+ GtkPrintContext *context,
+ gint page_nr,
+ GtkPageSetup *setup,gpointer data)
+{
+ GtkPaperSize *paper_size;
+ GtkPaperSize *old_size;
+ gdouble width;
+ gdouble height;
+ gdouble top_margin;
+ gdouble bottom_margin;
+ gdouble left_margin;
+ gdouble right_margin;
+
+ PreviewData *preview_data = (PreviewData*) data;
+
+ old_size = gtk_page_setup_get_paper_size(setup);
+ width = gtk_paper_size_get_width(old_size,GTK_UNIT_INCH);
+ height = gtk_paper_size_get_height(old_size,GTK_UNIT_INCH);
+
+ top_margin = gtk_page_setup_get_top_margin(setup,GTK_UNIT_INCH);
+ bottom_margin = gtk_page_setup_get_bottom_margin(setup,GTK_UNIT_INCH);
+ left_margin = gtk_page_setup_get_left_margin(setup,GTK_UNIT_INCH);
+ right_margin = gtk_page_setup_get_right_margin(setup,GTK_UNIT_INCH);
+
+ paper_size = gtk_paper_size_new_custom("preview paper", "preview_paper",
+ width*preview_data->print_data->zoom,
+ height*preview_data->print_data->zoom,
+ GTK_UNIT_INCH);
+ gtk_page_setup_set_paper_size(setup, paper_size);
+ gtk_paper_size_free(paper_size);
+
+ gtk_page_setup_set_top_margin(setup,top_margin*preview_data->print_data->zoom,
+ GTK_UNIT_INCH);
+ gtk_page_setup_set_bottom_margin(setup,bottom_margin*preview_data->print_data->zoom,
+ GTK_UNIT_INCH);
+ gtk_page_setup_set_left_margin(setup,left_margin*preview_data->print_data->zoom,
+ GTK_UNIT_INCH);
+ gtk_page_setup_set_right_margin(setup,right_margin*preview_data->print_data->zoom,
+ GTK_UNIT_INCH);
+}
+
+static void printing_textview_cb_begin_print(GtkPrintOperation *op, GtkPrintContext *context,
gpointer user_data)
{
double width, height;
int start, ii;
PangoLayoutIter *iter;
double start_pos;
+ gint header_end_pos;
+ gint num_header_lines;
+ gint dummy;
+ gboolean header_done;
+ const gchar *text;
double line_height =0.;
print_data = (PrintData*) user_data;
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);
+ pango_layout_set_text(print_data->layout, (char *)print_data->to_print, -1);
printing_layout_set_text_attributes(print_data, context);
ii = 0;
start_pos = 0.;
iter = pango_layout_get_iter(print_data->layout);
+
+ /* find the last character of the header */
+ header_end_pos = 0;
+ header_done = FALSE;
+ text = pango_layout_get_text(print_data->layout);
+ if(text && *text && *text != '\n') {
+ do {
+ if(text[0] == '\n' && (text[1] != '\0') && (text[1] == '\n'))
+ header_done = TRUE;
+ else
+ header_end_pos++;
+ text++;
+ } while(*text && !header_done);
+ }
+ /* find line number for header end */
+ pango_layout_index_to_line_x(print_data->layout, header_end_pos, 1,
+ &num_header_lines, &dummy);
+ /* line count is zero-based */
+ num_header_lines++;
+
do {
PangoRectangle logical_rect;
PangoLayoutLine *line;
page_height = 0;
}
+ if(ii == num_header_lines) {
+ int y0, y1;
+ pango_layout_iter_get_line_yrange(iter,&y0,&y1);
+ print_data->ypos_line = (double)y0 + 1./3.*((double)(y1 - y0))/2.;
+ }
+
page_height += line_height;
ii++;
} while(ii < num_lines && pango_layout_iter_next_line(iter));
return surface;
}
-static void cb_draw_page(GtkPrintOperation *op, GtkPrintContext *context,
+static void printing_textview_cb_draw_page(GtkPrintOperation *op, GtkPrintContext *context,
int page_nr, gpointer user_data)
{
cairo_t *cr;
end = GPOINTER_TO_INT(pagebreak->data);
cr = gtk_print_context_get_cairo_context(context);
- if (print_data->is_preview) {
- cairo_set_source_rgb(cr, 1., 1., 1.);
- cairo_paint(cr);
- }
+ cairo_scale(cr, print_data->zoom, print_data->zoom);
cairo_set_source_rgb(cr, 0., 0., 0.);
ii = 0;
if(ii == start)
start_pos = ((double)logical_rect.y) / PANGO_SCALE;
-
+
+ /* Draw header separator line */
+ if(ii == 0) {
+ cairo_surface_t *surface;
+ surface = cairo_image_surface_create(CAIRO_FORMAT_ARGB32,
+ gtk_print_context_get_width(context)/print_data->zoom,
+ gtk_print_context_get_height(context)/print_data->zoom);
+ cairo_set_line_width(cr, .5);
+ cairo_set_source_surface(cr, surface,
+ ((double)logical_rect.x) / PANGO_SCALE,
+ ((double)baseline) / PANGO_SCALE - start_pos);
+ cairo_move_to(cr,
+ ((double)logical_rect.x) / PANGO_SCALE,
+ (double)print_data->ypos_line / PANGO_SCALE);
+ cairo_rel_line_to(cr, gtk_print_context_get_width(context)/print_data->zoom, 0);
+ cairo_set_source_rgb(cr, 0., 0., 0.);
+ cairo_stroke(cr);
+ cairo_surface_destroy(surface);
+ }
+
cairo_move_to(cr,
((double)logical_rect.x) / PANGO_SCALE,
((double)baseline) / PANGO_SCALE - start_pos);
PangoAttrList *attr_list;
PangoAttribute *attr;
GSList *open_attrs, *attr_walk;
+ GtkTextView *text_view = GTK_TEXT_VIEW(print_data->renderer_data);
+ GtkTextBuffer *buffer = gtk_text_view_get_buffer(text_view);
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);
+ gtk_text_buffer_get_start_iter(buffer, &iter);
} else {
- gtk_text_buffer_get_iter_at_offset(print_data->buffer, &iter, print_data->sel_start);
+ gtk_text_buffer_get_iter_at_offset(buffer, &iter, print_data->sel_start);
}
open_attrs = NULL;
do {
- gboolean fg_set, bg_set, under_set, strike_set;
+ gboolean fg_set, bg_set, under_set, strike_set, weight_set;
GSList *tags, *tag_walk;
GtkTextTag *tag;
GdkColor *color;
PangoUnderline underline;
gboolean strikethrough;
+ gint weight;
GdkPixbuf *image;
if (prefs_common.print_imgs && (image = gtk_text_iter_get_pixbuf(&iter)) != NULL) {
"foreground-set", &fg_set,
"underline-set",&under_set,
"strikethrough-set", &strike_set,
+ "weight-set", &weight_set,
NULL);
if(fg_set) {
open_attrs = g_slist_delete_link(open_attrs, attr_walk);
break;
}
+ if (color)
+ gdk_color_free(color);
}
}
if(!found)
open_attrs = g_slist_delete_link(open_attrs, attr_walk);
break;
}
+ if (color)
+ gdk_color_free(color);
}
}
if(!found)
if(!found)
debug_print("Error generating attribute list.\n");
}
+
+ if(weight_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_WEIGHT) {
+ attr_int = (PangoAttrInt*)attr;
+ g_object_get(G_OBJECT(tag), "weight", &weight, NULL);
+ if(attr_int->value == weight) {
+ 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);
+ /* Sometimes, an iter has several weights. Use only the first in this case */
+ gboolean weight_set_for_this_iter;
+ weight_set_for_this_iter = FALSE;
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),
attr->start_index = printing_text_iter_get_offset_bytes(print_data, &iter);
open_attrs = g_slist_prepend(open_attrs, attr);
}
+ if(weight_set && !weight_set_for_this_iter) {
+ weight_set_for_this_iter = TRUE;
+ g_object_get(G_OBJECT(tag), "weight", &weight, NULL);
+ attr = pango_attr_weight_new(weight);
+ attr->start_index = printing_text_iter_get_offset_bytes(print_data, &iter);
+ open_attrs = g_slist_prepend(open_attrs, attr);
+ }
}
g_slist_free(tags);
}
return off_bytes;
}
+static void printing_preview_update_zoom_sensitivity(PreviewData *preview_data)
+{
+ if((preview_data->print_data->zoom * PREVIEW_ZOOM_FAC) > PREVIEW_ZOOM_MAX)
+ gtk_widget_set_sensitive(preview_data->zoom_in, FALSE);
+ else
+ gtk_widget_set_sensitive(preview_data->zoom_in, TRUE);
+
+ if((preview_data->print_data->zoom / PREVIEW_ZOOM_FAC) < PREVIEW_ZOOM_MIN)
+ gtk_widget_set_sensitive(preview_data->zoom_out, FALSE);
+ else
+ gtk_widget_set_sensitive(preview_data->zoom_out, TRUE);
+}
+
#endif /* GTK+ >= 2.10.0 */
projects / claws.git / blobdiff