mirror of https://github.com/GNOME/gimp.git
limit the image size to the printable area.
2006-12-28 Sven Neumann <sven@gimp.org> * plug-ins/print/print-page-layout.c: limit the image size to the printable area. * plug-ins/print/print-draw-page.c: commented out unused code.
This commit is contained in:
Sven Neumann
Sven Neumann
parent
bd1d443fdb
commit
3c7b17251c
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@ -1,5 +1,8 @@
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2006-12-28 Sven Neumann <sven@gimp.org>
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* plug-ins/print/print-page-layout.c: limit the image size to the
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printable area.
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* plug-ins/print/print-draw-page.c: commented out unused code.
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2006-12-28 Sven Neumann <sven@gimp.org>
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@ -89,22 +89,6 @@ draw_page_cairo (GtkPrintContext *context,
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scale_x = cr_dpi_x / data->xres;
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scale_y = cr_dpi_y / data->yres;
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if (scale_x * width > cr_width + EPSILON)
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{
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g_message (_("Image width (%lg in) is larger than printable width (%lg in)."),
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width / data->xres, cr_width / cr_dpi_x);
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gtk_print_operation_cancel (data->operation);
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return FALSE;
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}
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if (scale_y * height > cr_height + EPSILON)
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{
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g_message (_("Image height (%lg in) is larger than printable height (%lg in)."),
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height / data->yres, cr_height / cr_dpi_y);
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gtk_print_operation_cancel (data->operation);
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return FALSE;
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}
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cairo_set_source_rgb (cr, 1, 1, 1);
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cairo_paint (cr);
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@ -27,27 +27,25 @@
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#include "libgimp/stdplugins-intl.h"
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#define LAYOUT_PREVIEW_SIZE 200
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typedef struct
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{
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PrintData *data;
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GimpSizeEntry *size_entry;
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GimpSizeEntry *resolution_entry;
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GimpChainButton *chain;
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GtkWidget *area_label;
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} PrintSizeInfo;
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static void run_page_setup_dialog (GtkWidget *widget,
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PrintData *data);
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static GtkWidget * print_size_frame (PrintData *data);
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static void print_size_info_size_changed (GtkWidget *widget,
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PrintSizeInfo *info);
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static void print_size_info_resolution_changed (GtkWidget *widget,
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PrintSizeInfo *info);
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static void print_size_info_size_changed (GtkWidget *widget);
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static void print_size_info_resolution_changed (GtkWidget *widget);
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static void print_size_info_unit_changed (GtkWidget *widget);
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static void print_size_info_chain_toggled (GtkWidget *widget);
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static void print_size_info_set_size (PrintSizeInfo *info,
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gdouble width,
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@ -57,8 +55,12 @@ static void print_size_info_set_resolution (PrintSizeInfo *info,
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gdouble xres,
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gdouble yres);
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static void print_size_info_unit_changed (GtkWidget *widget,
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PrintSizeInfo *info);
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static void print_size_info_set_page_setup (PrintSizeInfo *info,
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GtkPageSetup *setup);
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static PrintSizeInfo info;
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GtkWidget *
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@ -67,6 +69,7 @@ print_page_layout_gui (PrintData *data)
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GtkWidget *main_vbox;
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GtkWidget *hbox;
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GtkWidget *button;
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GtkWidget *label;
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GtkWidget *frame;
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main_vbox = gtk_vbox_new (FALSE, 12);
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@ -88,7 +91,7 @@ print_page_layout_gui (PrintData *data)
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/* Commented out until the header becomes a little more configurable
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* and we can provide a user interface to include/exclude information.
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*/
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button = gtk_check_button_new_with_label (_("Print image header"));
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button = gtk_check_button_new_with_label ("Print image header");
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gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (button),
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data->show_info_header);
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gtk_box_pack_end (GTK_BOX (hbox), button, FALSE, FALSE, 0);
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@ -98,11 +101,32 @@ print_page_layout_gui (PrintData *data)
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gtk_widget_show (button);
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#endif
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/* label for the printable area */
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hbox = gtk_hbox_new (FALSE, 6);
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gtk_box_pack_start (GTK_BOX (main_vbox), hbox, FALSE, FALSE, 0);
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gtk_widget_show (hbox);
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label = gtk_label_new (_("Printable area:"));
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gtk_box_pack_start (GTK_BOX (hbox), label, FALSE, FALSE, 0);
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gtk_widget_show (label);
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label = gtk_label_new (NULL);
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gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.0);
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gimp_label_set_attributes (GTK_LABEL (label),
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PANGO_ATTR_STYLE, PANGO_STYLE_ITALIC,
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-1);
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info.area_label = label;
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gtk_box_pack_start (GTK_BOX (hbox), info.area_label, FALSE, FALSE, 0);
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gtk_widget_show (info.area_label);
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/* size entry area for the image's print size */
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hbox = gtk_hbox_new (FALSE, 0);
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gtk_box_pack_start (GTK_BOX (main_vbox), hbox, FALSE, FALSE, 0);
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gtk_widget_show (hbox);
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/* size entry area for the image's print size */
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frame = print_size_frame (data);
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gtk_box_pack_start (GTK_BOX (hbox), frame, FALSE, FALSE, 0);
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gtk_widget_show (frame);
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@ -137,8 +161,7 @@ run_page_setup_dialog (GtkWidget *widget,
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gtk_print_operation_set_default_page_setup (operation, page_setup);
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/* needed for previewing */
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data->orientation = gtk_page_setup_get_orientation (page_setup);
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print_size_info_set_page_setup (&info, page_setup);
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}
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#define SB_WIDTH 8
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@ -150,26 +173,26 @@ run_page_setup_dialog (GtkWidget *widget,
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static GtkWidget *
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print_size_frame (PrintData *data)
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{
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PrintSizeInfo *info;
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GtkWidget *entry;
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GtkWidget *height;
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GtkWidget *vbox;
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GtkWidget *hbox;
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GtkWidget *chain;
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GtkWidget *frame;
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GtkWidget *label;
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GtkSizeGroup *label_group;
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GtkSizeGroup *entry_group;
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GtkObject *adj;
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gint image_width;
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gint image_height;
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GtkPageSetup *setup;
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GtkWidget *entry;
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GtkWidget *height;
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GtkWidget *vbox;
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GtkWidget *hbox;
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GtkWidget *chain;
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GtkWidget *frame;
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GtkWidget *label;
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GtkSizeGroup *label_group;
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GtkSizeGroup *entry_group;
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GtkObject *adj;
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gdouble image_width;
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gdouble image_height;
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info = g_new0 (PrintSizeInfo, 1);
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info.data = data;
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info->data = data;
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image_width = gimp_image_width (data->image_id);
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image_height = gimp_image_height (data->image_id);
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image_width = (gimp_image_width (data->image_id) *
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gimp_unit_get_factor (data->unit) / data->xres);
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image_height = (gimp_image_height (data->image_id) *
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gimp_unit_get_factor (data->unit) / data->yres);
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frame = gimp_frame_new (_("Image Size"));
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@ -188,11 +211,11 @@ print_size_frame (PrintData *data)
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entry = gimp_size_entry_new (1, data->unit, "%p",
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FALSE, FALSE, FALSE, SB_WIDTH,
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GIMP_SIZE_ENTRY_UPDATE_SIZE);
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GIMP_SIZE_ENTRY_UPDATE_NONE);
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gtk_box_pack_start (GTK_BOX (hbox), entry, FALSE, FALSE, 0);
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gtk_widget_show (entry);
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info->size_entry = GIMP_SIZE_ENTRY (entry);
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info.size_entry = GIMP_SIZE_ENTRY (entry);
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gtk_table_set_row_spacings (GTK_TABLE (entry), 2);
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gtk_table_set_col_spacing (GTK_TABLE (entry), 0, 6);
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@ -220,13 +243,10 @@ print_size_frame (PrintData *data)
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gimp_size_entry_set_resolution (GIMP_SIZE_ENTRY (entry), 1,
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data->yres, FALSE);
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gimp_size_entry_set_refval_boundaries
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(GIMP_SIZE_ENTRY (entry), 0, GIMP_MIN_IMAGE_SIZE, GIMP_MAX_IMAGE_SIZE);
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gimp_size_entry_set_refval_boundaries
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(GIMP_SIZE_ENTRY (entry), 1, GIMP_MIN_IMAGE_SIZE, GIMP_MAX_IMAGE_SIZE);
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setup = gtk_print_operation_get_default_page_setup (data->operation);
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gimp_size_entry_set_refval (GIMP_SIZE_ENTRY (entry), 0, image_width);
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gimp_size_entry_set_refval (GIMP_SIZE_ENTRY (entry), 1, image_height);
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gimp_size_entry_set_value (GIMP_SIZE_ENTRY (entry), 0, image_width);
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gimp_size_entry_set_value (GIMP_SIZE_ENTRY (entry), 1, image_height);
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/* the resolution entry */
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@ -240,7 +260,7 @@ print_size_frame (PrintData *data)
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gtk_box_pack_start (GTK_BOX (hbox), entry, FALSE, FALSE, 0);
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gtk_widget_show (entry);
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info->resolution_entry = GIMP_SIZE_ENTRY (entry);
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info.resolution_entry = GIMP_SIZE_ENTRY (entry);
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gtk_table_set_row_spacings (GTK_TABLE (entry), 2);
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gtk_table_set_col_spacing (GTK_TABLE (entry), 0, 6);
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@ -277,67 +297,87 @@ print_size_frame (PrintData *data)
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GTK_SHRINK | GTK_FILL, GTK_EXPAND | GTK_FILL, 0, 0);
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gtk_widget_show (chain);
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info->chain = GIMP_CHAIN_BUTTON (chain);
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info.chain = GIMP_CHAIN_BUTTON (chain);
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g_signal_connect (info->size_entry, "value-changed",
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print_size_info_set_page_setup (&info, setup);
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g_signal_connect (info.size_entry, "value-changed",
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G_CALLBACK (print_size_info_size_changed),
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info);
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g_signal_connect (info->resolution_entry, "value-changed",
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NULL);
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g_signal_connect (info.resolution_entry, "value-changed",
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G_CALLBACK (print_size_info_resolution_changed),
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info);
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g_signal_connect (info->size_entry, "unit-changed",
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NULL);
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g_signal_connect (info.size_entry, "unit-changed",
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G_CALLBACK (print_size_info_unit_changed),
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info);
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NULL);
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g_signal_connect (info.chain, "toggled",
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G_CALLBACK (print_size_info_chain_toggled),
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NULL);
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return frame;
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}
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static void
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print_size_info_size_changed (GtkWidget *widget,
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PrintSizeInfo *info)
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print_size_info_size_changed (GtkWidget *widget)
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{
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gdouble width;
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gdouble height;
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gdouble xres;
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gdouble yres;
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gdouble scale;
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PrintData *data = info->data;
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PrintData *data = info.data;
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gint image_width = gimp_image_width (data->image_id);
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gint image_height = gimp_image_height (data->image_id);
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scale = gimp_unit_get_factor (gimp_size_entry_get_unit (info->size_entry));
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scale = gimp_unit_get_factor (gimp_size_entry_get_unit (info.size_entry));
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width = gimp_size_entry_get_value (info->size_entry, 0);
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height = gimp_size_entry_get_value (info->size_entry, 1);
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width = gimp_size_entry_get_value (info.size_entry, 0);
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height = gimp_size_entry_get_value (info.size_entry, 1);
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xres = scale * image_width / MAX (0.001, width);
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yres = scale * image_height / MAX (0.001, height);
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xres = scale * image_width / MAX (0.0001, width);
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yres = scale * image_height / MAX (0.0001, height);
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xres = CLAMP (xres, GIMP_MIN_RESOLUTION, GIMP_MAX_RESOLUTION);
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yres = CLAMP (yres, GIMP_MIN_RESOLUTION, GIMP_MAX_RESOLUTION);
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print_size_info_set_resolution (info, xres, yres);
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print_size_info_set_size (info, image_width, image_height);
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print_size_info_set_resolution (&info, xres, yres);
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}
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static void
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print_size_info_resolution_changed (GtkWidget *widget,
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PrintSizeInfo *info)
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print_size_info_resolution_changed (GtkWidget *widget)
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{
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GimpSizeEntry *entry = info->resolution_entry;
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GimpSizeEntry *entry = info.resolution_entry;
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gdouble xres = gimp_size_entry_get_refval (entry, 0);
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gdouble yres = gimp_size_entry_get_refval (entry, 1);
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print_size_info_set_resolution (info, xres, yres);
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print_size_info_set_resolution (&info, xres, yres);
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}
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static void
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print_size_info_unit_changed (GtkWidget *widget,
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PrintSizeInfo *info)
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print_size_info_unit_changed (GtkWidget *widget)
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{
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PrintData *data = info->data;
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GimpSizeEntry *entry = info->resolution_entry;
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PrintData *data = info.data;
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GimpSizeEntry *entry = info.size_entry;
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gdouble factor = gimp_unit_get_factor (data->unit);
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gdouble w, h;
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data->unit = gimp_size_entry_get_unit (entry);
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factor = gimp_unit_get_factor (data->unit) / factor;
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w = gimp_size_entry_get_value (entry, 0) * factor;
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h = gimp_size_entry_get_value (entry, 1) * factor;
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print_size_info_set_page_setup (&info,
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gtk_print_operation_get_default_page_setup (data->operation));
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print_size_info_set_size (&info, w, h);
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}
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static void
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print_size_info_chain_toggled (GtkWidget *widget)
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{
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PrintData *data = info.data;
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print_size_info_set_page_setup (&info,
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gtk_print_operation_get_default_page_setup (data->operation));
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}
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static void
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@ -347,14 +387,14 @@ print_size_info_set_size (PrintSizeInfo *info,
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{
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g_signal_handlers_block_by_func (info->size_entry,
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print_size_info_size_changed,
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info);
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NULL);
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gimp_size_entry_set_refval (info->size_entry, 0, width);
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gimp_size_entry_set_refval (info->size_entry, 1, height);
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gimp_size_entry_set_value (info->size_entry, 0, width);
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gimp_size_entry_set_value (info->size_entry, 1, height);
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g_signal_handlers_unblock_by_func (info->size_entry,
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print_size_info_size_changed,
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info);
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NULL);
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}
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static void
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@ -364,6 +404,9 @@ print_size_info_set_resolution (PrintSizeInfo *info,
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{
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PrintData *data = info->data;
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xres = CLAMP (xres, GIMP_MIN_RESOLUTION, GIMP_MAX_RESOLUTION);
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yres = CLAMP (yres, GIMP_MIN_RESOLUTION, GIMP_MAX_RESOLUTION);
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if (info->chain && gimp_chain_button_get_active (info->chain))
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{
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if (xres != data->xres)
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@ -381,23 +424,86 @@ print_size_info_set_resolution (PrintSizeInfo *info,
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g_signal_handlers_block_by_func (info->resolution_entry,
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print_size_info_resolution_changed,
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info);
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NULL);
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gimp_size_entry_set_refval (info->resolution_entry, 0, xres);
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gimp_size_entry_set_refval (info->resolution_entry, 1, yres);
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g_signal_handlers_unblock_by_func (info->resolution_entry,
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print_size_info_resolution_changed,
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info);
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NULL);
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g_signal_handlers_block_by_func (info->size_entry,
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print_size_info_size_changed,
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info);
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NULL);
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gimp_size_entry_set_resolution (info->size_entry, 0, xres, TRUE);
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gimp_size_entry_set_resolution (info->size_entry, 1, yres, TRUE);
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gimp_size_entry_set_value (info->size_entry, 0,
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gimp_image_width (data->image_id) *
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gimp_unit_get_factor (data->unit) / xres);
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gimp_size_entry_set_value (info->size_entry, 1,
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gimp_image_height (data->image_id) *
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gimp_unit_get_factor (data->unit) / yres);
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g_signal_handlers_unblock_by_func (info->size_entry,
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print_size_info_size_changed,
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info);
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NULL);
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}
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static void
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print_size_info_set_page_setup (PrintSizeInfo *info,
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GtkPageSetup *setup)
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{
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PrintData *data = info->data;
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gchar *text;
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gint image_width = gimp_image_width (data->image_id);
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gint image_height = gimp_image_height (data->image_id);
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gdouble page_width;
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gdouble page_height;
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gdouble x;
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gdouble y;
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page_width = (gtk_page_setup_get_page_width (setup, GTK_UNIT_INCH) *
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gimp_unit_get_factor (data->unit));
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page_height = (gtk_page_setup_get_page_height (setup, GTK_UNIT_INCH) *
|
||||
gimp_unit_get_factor (data->unit));
|
||||
|
||||
text = g_strdup_printf ("%g x %g %s",
|
||||
page_width, page_height,
|
||||
gimp_unit_get_plural (data->unit));
|
||||
gtk_label_set_text (GTK_LABEL (info->area_label), text);
|
||||
g_free (text);
|
||||
|
||||
x = page_width;
|
||||
y = page_height;
|
||||
|
||||
if (info->chain && gimp_chain_button_get_active (info->chain))
|
||||
{
|
||||
gdouble ratio = (gdouble) image_width / (gdouble) image_height;
|
||||
|
||||
if (ratio < 1.0)
|
||||
x = y * ratio;
|
||||
else
|
||||
y = x / ratio;
|
||||
}
|
||||
|
||||
gimp_size_entry_set_value_boundaries (info->size_entry, 0, 0.0, x);
|
||||
gimp_size_entry_set_value_boundaries (info->size_entry, 1, 0.0, y);
|
||||
|
||||
x = image_width / page_width;
|
||||
y = image_height / page_height;
|
||||
|
||||
if (info->chain && gimp_chain_button_get_active (info->chain))
|
||||
{
|
||||
gdouble max = MAX (x, y);
|
||||
|
||||
x = y = max;
|
||||
}
|
||||
|
||||
gimp_size_entry_set_refval_boundaries (info->resolution_entry, 0,
|
||||
x, GIMP_MAX_RESOLUTION);
|
||||
gimp_size_entry_set_refval_boundaries (info->resolution_entry, 1,
|
||||
y, GIMP_MAX_RESOLUTION);
|
||||
|
||||
/* FIXME: is this still needed at all? */
|
||||
data->orientation = gtk_page_setup_get_orientation (setup);
|
||||
}
|
||||
|
|
|
|||
Loading…
Reference in New Issue