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plug-ins/print/print.[ch] plug-ins/print/print-draw-page.c
2008-12-30 Sven Neumann <sven@gimp.org> * plug-ins/print/print.[ch] * plug-ins/print/print-draw-page.c * plug-ins/print/print-page-layout.c * plug-ins/print/print-settings.c: optionally draw crop-marks. svn path=/trunk/; revision=27859
This commit is contained in:
Sven Neumann
Sven Neumann
parent
012b46e427
commit
8ae65ad5a3
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@ -1,3 +1,10 @@
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2008-12-30 Sven Neumann <sven@gimp.org>
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* plug-ins/print/print.[ch]
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* plug-ins/print/print-draw-page.c
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* plug-ins/print/print-page-layout.c
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* plug-ins/print/print-settings.c: optionally draw crop-marks.
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2008-12-30 Marco Ciampa <ciampix@libero.it>
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* app/actions/error-console-actions.c: small typo fix.
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@ -29,7 +29,49 @@
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#include "libgimp/stdplugins-intl.h"
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static cairo_surface_t * print_cairo_surface_from_drawable (gint32 drawable_ID);
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static cairo_surface_t * print_surface_from_drawable (gint32 drawable_ID);
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static void print_draw_crop_marks (GtkPrintContext *context,
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gdouble x,
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gdouble y,
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gdouble w,
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gdouble h);
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gboolean
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print_draw_page (GtkPrintContext *context,
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PrintData *data)
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{
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cairo_t *cr = gtk_print_context_get_cairo_context (context);
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cairo_surface_t *surface;
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gint width;
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gint height;
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gdouble scale_x;
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gdouble scale_y;
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surface = print_surface_from_drawable (data->drawable_id);
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width = cairo_image_surface_get_width (surface);
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height = cairo_image_surface_get_height (surface);
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scale_x = gtk_print_context_get_dpi_x (context) / data->xres;
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scale_y = gtk_print_context_get_dpi_y (context) / data->yres;
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cairo_translate (cr, data->offset_x, data->offset_y);
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if (data->draw_crop_marks)
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print_draw_crop_marks (context,
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0, 0, width * scale_x, height * scale_y);
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cairo_scale (cr, scale_x, scale_y);
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cairo_rectangle (cr, 0, 0, width, height);
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cairo_set_source_surface (cr, surface, 0, 0);
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cairo_fill (cr);
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cairo_surface_destroy (surface);
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return TRUE;
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}
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static inline void
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convert_from_rgb (const guchar *src,
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@ -127,35 +169,8 @@ convert_from_indexeda (const guchar *src,
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}
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}
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gboolean
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print_draw_page (GtkPrintContext *context,
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PrintData *data)
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{
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cairo_t *cr;
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cairo_surface_t *surface;
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cr = gtk_print_context_get_cairo_context (context);
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surface = print_cairo_surface_from_drawable (data->drawable_id);
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cairo_translate (cr, data->offset_x, data->offset_y);
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cairo_scale (cr,
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gtk_print_context_get_dpi_x (context) / data->xres,
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gtk_print_context_get_dpi_y (context) / data->yres);
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cairo_rectangle (cr,
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0, 0,
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cairo_image_surface_get_width (surface),
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cairo_image_surface_get_height (surface));
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cairo_set_source_surface (cr, surface, 0, 0);
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cairo_fill (cr);
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cairo_surface_destroy (surface);
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return TRUE;
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}
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static cairo_surface_t *
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print_cairo_surface_from_drawable (gint32 drawable_ID)
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print_surface_from_drawable (gint32 drawable_ID)
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{
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GimpDrawable *drawable = gimp_drawable_get (drawable_ID);
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GimpPixelRgn region;
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@ -243,3 +258,50 @@ print_cairo_surface_from_drawable (gint32 drawable_ID)
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return surface;
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}
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static void
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print_draw_crop_marks (GtkPrintContext *context,
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gdouble x,
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gdouble y,
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gdouble w,
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gdouble h)
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{
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cairo_t *cr = gtk_print_context_get_cairo_context (context);
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gdouble len = MIN (gtk_print_context_get_width (context),
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gtk_print_context_get_height (context)) / 20.0;
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/* upper left */
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cairo_move_to (cr, x - len, y);
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cairo_line_to (cr, x - len / 5, y);
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cairo_move_to (cr, x, y - len);
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cairo_line_to (cr, x, y - len / 5);
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/* upper right */
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cairo_move_to (cr, x + w + len / 5, y);
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cairo_line_to (cr, x + w + len, y);
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cairo_move_to (cr, x + w, y - len);
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cairo_line_to (cr, x + w, y - len / 5);
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/* lower left */
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cairo_move_to (cr, x - len, y + h);
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cairo_line_to (cr, x - len / 5, y + h);
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cairo_move_to (cr, x, y + h + len);
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cairo_line_to (cr, x, y + h + len / 5);
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/* lower right */
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cairo_move_to (cr, x + w + len / 5, y + h);
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cairo_line_to (cr, x + w + len, y + h);
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cairo_move_to (cr, x + w, y + h + len);
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cairo_line_to (cr, x + w, y + h + len / 5);
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cairo_set_source_rgb (cr, 0.5, 0.5, 0.5);
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cairo_set_line_width (cr, 2);
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cairo_stroke (cr);
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}
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@ -89,6 +89,8 @@ static void print_size_info_set_resolution (PrintSizeInfo *info,
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static void print_size_info_set_page_setup (PrintSizeInfo *info);
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static void print_draw_crop_marks_toggled (GtkWidget *widget);
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static PrintSizeInfo info;
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@ -155,6 +157,17 @@ print_page_layout_gui (PrintData *data,
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NULL);
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gtk_widget_show (button);
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/* crop marks toggle */
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button = gtk_check_button_new_with_mnemonic (_("_Draw Crop Marks"));
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gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (button),
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data->draw_crop_marks);
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gtk_box_pack_start (GTK_BOX (main_vbox), button, FALSE, FALSE, 0);
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g_signal_connect (button, "toggled",
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G_CALLBACK (print_draw_crop_marks_toggled),
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NULL);
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gtk_widget_show (button);
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/* preview */
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frame = gimp_frame_new (_("Preview"));
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gtk_box_pack_start (GTK_BOX (main_hbox), frame, TRUE, TRUE, 0);
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@ -715,7 +728,7 @@ print_size_info_resolution_changed (GtkWidget *widget)
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static void
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print_size_info_use_full_page_toggled (GtkWidget *widget)
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{
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gboolean active = gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(widget));
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gboolean active = gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (widget));
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info.data->use_full_page = active;
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@ -874,3 +887,12 @@ print_size_info_set_page_setup (PrintSizeInfo *info)
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gimp_size_entry_set_refval_boundaries (info->resolution_entry, 1,
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y, GIMP_MAX_RESOLUTION);
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}
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static void
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print_draw_crop_marks_toggled (GtkWidget *widget)
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{
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gboolean active = gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (widget));
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info.data->draw_crop_marks = active;
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}
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@ -98,6 +98,8 @@ print_settings_save (PrintData *data)
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"center-mode", data->center);
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g_key_file_set_boolean (key_file, "image-setup",
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"use-full-page", data->use_full_page);
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g_key_file_set_boolean (key_file, "image-setup",
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"crop-marks", data->draw_crop_marks);
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print_utils_key_file_save_as_parasite (key_file,
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data->image_id,
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@ -223,38 +225,44 @@ print_settings_load_from_key_file (PrintData *data,
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if (g_key_file_has_key (key_file, "image-setup", "unit", NULL))
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{
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data->unit = g_key_file_get_integer (key_file,
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"image-setup", "unit", NULL);
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data->unit = g_key_file_get_integer (key_file, "image-setup",
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"unit", NULL);
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}
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if (g_key_file_has_key (key_file, "image-setup", "x-resolution", NULL) &&
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g_key_file_has_key (key_file, "image-setup", "y-resolution", NULL))
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{
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data->xres = g_key_file_get_double (key_file,
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"image-setup", "x-resolution", NULL);
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data->yres = g_key_file_get_double (key_file,
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"image-setup", "y-resolution", NULL);
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data->xres = g_key_file_get_double (key_file, "image-setup",
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"x-resolution", NULL);
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data->yres = g_key_file_get_double (key_file, "image-setup",
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"y-resolution", NULL);
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}
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if (g_key_file_has_key (key_file, "image-setup", "x-offset", NULL) &&
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g_key_file_has_key (key_file, "image-setup", "y-offset", NULL))
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{
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data->offset_x = g_key_file_get_double (key_file,
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"image-setup", "x-offset", NULL);
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data->offset_y = g_key_file_get_double (key_file,
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"image-setup", "y-offset", NULL);
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data->offset_x = g_key_file_get_double (key_file, "image-setup",
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"x-offset", NULL);
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data->offset_y = g_key_file_get_double (key_file, "image-setup",
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"y-offset", NULL);
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}
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if (g_key_file_has_key (key_file, "image-setup", "center-mode", NULL))
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{
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data->center = g_key_file_get_integer (key_file,
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"image-setup", "center-mode", NULL);
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data->center = g_key_file_get_integer (key_file, "image-setup",
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"center-mode", NULL);
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}
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if (g_key_file_has_key (key_file, "image-setup", "use-full-page", NULL))
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{
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data->use_full_page = g_key_file_get_boolean (key_file,
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"image-setup", "use-full-page", NULL);
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data->use_full_page = g_key_file_get_boolean (key_file, "image-setup",
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"use-full-page", NULL);
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}
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if (g_key_file_has_key (key_file, "image-setup", "crop-marks", NULL))
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{
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data->draw_crop_marks = g_key_file_get_boolean (key_file, "image-setup",
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"crop-marks", NULL);
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}
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gtk_print_operation_set_print_settings (operation, settings);
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@ -103,7 +103,7 @@ query (void)
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"Print the image using the GTK+ Print API.",
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"Bill Skaggs, Sven Neumann, Stefan Röllin",
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"Bill Skaggs <weskaggs@primate.ucdavis.edu>",
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"2006, 2007",
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"2006 - 2008",
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N_("_Print..."),
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"*",
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GIMP_PLUGIN,
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@ -220,15 +220,16 @@ print_image (gint32 image_ID,
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print_page_setup_load (operation, image_ID);
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/* fill in the PrintData struct */
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data.image_id = image_ID;
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data.drawable_id = layer;
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data.unit = gimp_get_default_unit ();
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data.image_unit = gimp_image_get_unit (image_ID);
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data.offset_x = 0;
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data.offset_y = 0;
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data.center = CENTER_BOTH;
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data.use_full_page = FALSE;
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data.operation = operation;
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data.image_id = image_ID;
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data.drawable_id = layer;
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data.unit = gimp_get_default_unit ();
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data.image_unit = gimp_image_get_unit (image_ID);
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data.offset_x = 0;
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data.offset_y = 0;
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data.center = CENTER_BOTH;
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data.use_full_page = FALSE;
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data.draw_crop_marks = FALSE;
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data.operation = operation;
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gimp_image_get_resolution (image_ID, &data.xres, &data.yres);
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@ -16,6 +16,7 @@
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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typedef enum
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{
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CENTER_NONE = 0,
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@ -36,6 +37,6 @@ typedef struct
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gdouble offset_y;
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PrintCenterMode center;
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gboolean use_full_page;
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gboolean draw_crop_marks;
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GtkPrintOperation *operation;
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} PrintData;
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