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Diffstat (limited to 'app/widgets/gimpfgbgeditor.c')
| -rw-r--r-- | app/widgets/gimpfgbgeditor.c | 824 |
1 files changed, 824 insertions, 0 deletions
diff --git a/app/widgets/gimpfgbgeditor.c b/app/widgets/gimpfgbgeditor.c new file mode 100644 index 0000000..96d2156 --- /dev/null +++ b/app/widgets/gimpfgbgeditor.c @@ -0,0 +1,824 @@ +/* GIMP - The GNU Image Manipulation Program + * Copyright (C) 1995 Spencer Kimball and Peter Mattis + * + * gimpfgbgeditor.c + * Copyright (C) 2004 Michael Natterer <mitch@gimp.org> + * + * 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 <https://www.gnu.org/licenses/>. + */ + +#include "config.h" + +#include <string.h> + +#include <gegl.h> +#include <gtk/gtk.h> + +#include "libgimpcolor/gimpcolor.h" +#include "libgimpconfig/gimpconfig.h" +#include "libgimpwidgets/gimpwidgets.h" + +#include "widgets-types.h" + +#include "config/gimpcoreconfig.h" + +#include "core/gimp.h" +#include "core/gimpcontext.h" +#include "core/gimpimage.h" +#include "core/gimpimage-colormap.h" +#include "core/gimpmarshal.h" +#include "core/gimppalette.h" + +#include "gimpdnd.h" +#include "gimpfgbgeditor.h" +#include "gimpwidgets-utils.h" + +#define CHANNEL_EPSILON 1e-3 + +enum +{ + PROP_0, + PROP_CONTEXT, + PROP_ACTIVE_COLOR +}; + +enum +{ + COLOR_CLICKED, + TOOLTIP, + LAST_SIGNAL +}; + + +static void gimp_fg_bg_editor_dispose (GObject *object); +static void gimp_fg_bg_editor_set_property (GObject *object, + guint property_id, + const GValue *value, + GParamSpec *pspec); +static void gimp_fg_bg_editor_get_property (GObject *object, + guint property_id, + GValue *value, + GParamSpec *pspec); + +static void gimp_fg_bg_editor_style_set (GtkWidget *widget, + GtkStyle *prev_style); +static gboolean gimp_fg_bg_editor_expose (GtkWidget *widget, + GdkEventExpose *eevent); +static gboolean gimp_fg_bg_editor_button_press (GtkWidget *widget, + GdkEventButton *bevent); +static gboolean gimp_fg_bg_editor_button_release (GtkWidget *widget, + GdkEventButton *bevent); +static gboolean gimp_fg_bg_editor_drag_motion (GtkWidget *widget, + GdkDragContext *context, + gint x, + gint y, + guint time); +static gboolean gimp_fg_bg_editor_query_tooltip (GtkWidget *widget, + gint x, + gint y, + gboolean keyboard_mode, + GtkTooltip *tooltip); + +static void gimp_fg_bg_editor_drag_color (GtkWidget *widget, + GimpRGB *color, + gpointer data); +static void gimp_fg_bg_editor_drop_color (GtkWidget *widget, + gint x, + gint y, + const GimpRGB *color, + gpointer data); + +static void gimp_fg_bg_editor_create_transform (GimpFgBgEditor *editor); +static void gimp_fg_bg_editor_destroy_transform (GimpFgBgEditor *editor); + +static void gimp_fg_bg_editor_image_changed (GimpFgBgEditor *editor, + GimpImage *image); + +static void gimp_fg_bg_editor_draw_color_frame (GimpFgBgEditor *editor, + cairo_t *cr, + const GimpRGB *color, + gint x, + gint y, + gint width, + gint height, + gint corner_dx, + gint corner_dy); + +G_DEFINE_TYPE (GimpFgBgEditor, gimp_fg_bg_editor, GTK_TYPE_EVENT_BOX) + +#define parent_class gimp_fg_bg_editor_parent_class + +static guint editor_signals[LAST_SIGNAL] = { 0 }; + + +static void +gimp_fg_bg_editor_class_init (GimpFgBgEditorClass *klass) +{ + GObjectClass *object_class = G_OBJECT_CLASS (klass); + GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass); + + editor_signals[COLOR_CLICKED] = + g_signal_new ("color-clicked", + G_TYPE_FROM_CLASS (klass), + G_SIGNAL_RUN_FIRST, + G_STRUCT_OFFSET (GimpFgBgEditorClass, color_clicked), + NULL, NULL, + gimp_marshal_VOID__ENUM, + G_TYPE_NONE, 1, + GIMP_TYPE_ACTIVE_COLOR); + + editor_signals[TOOLTIP] = + g_signal_new ("tooltip", + G_TYPE_FROM_CLASS (klass), + G_SIGNAL_RUN_FIRST, + G_STRUCT_OFFSET (GimpFgBgEditorClass, tooltip), + NULL, NULL, + gimp_marshal_VOID__INT_OBJECT, + G_TYPE_NONE, 2, + G_TYPE_INT, + GTK_TYPE_TOOLTIP); + + object_class->dispose = gimp_fg_bg_editor_dispose; + object_class->set_property = gimp_fg_bg_editor_set_property; + object_class->get_property = gimp_fg_bg_editor_get_property; + + widget_class->style_set = gimp_fg_bg_editor_style_set; + widget_class->expose_event = gimp_fg_bg_editor_expose; + widget_class->button_press_event = gimp_fg_bg_editor_button_press; + widget_class->button_release_event = gimp_fg_bg_editor_button_release; + widget_class->drag_motion = gimp_fg_bg_editor_drag_motion; + widget_class->query_tooltip = gimp_fg_bg_editor_query_tooltip; + + g_object_class_install_property (object_class, PROP_CONTEXT, + g_param_spec_object ("context", + NULL, NULL, + GIMP_TYPE_CONTEXT, + GIMP_PARAM_READWRITE)); + + g_object_class_install_property (object_class, PROP_ACTIVE_COLOR, + g_param_spec_enum ("active-color", + NULL, NULL, + GIMP_TYPE_ACTIVE_COLOR, + GIMP_ACTIVE_COLOR_FOREGROUND, + GIMP_PARAM_READWRITE)); +} + +static void +gimp_fg_bg_editor_init (GimpFgBgEditor *editor) +{ + editor->active_color = GIMP_ACTIVE_COLOR_FOREGROUND; + + gtk_event_box_set_visible_window (GTK_EVENT_BOX (editor), FALSE); + + gtk_widget_add_events (GTK_WIDGET (editor), + GDK_BUTTON_PRESS_MASK | + GDK_BUTTON_RELEASE_MASK); + + gimp_dnd_color_source_add (GTK_WIDGET (editor), + gimp_fg_bg_editor_drag_color, NULL); + gimp_dnd_color_dest_add (GTK_WIDGET (editor), + gimp_fg_bg_editor_drop_color, NULL); + + gimp_widget_track_monitor (GTK_WIDGET (editor), + G_CALLBACK (gimp_fg_bg_editor_destroy_transform), + NULL); +} + +static void +gimp_fg_bg_editor_dispose (GObject *object) +{ + GimpFgBgEditor *editor = GIMP_FG_BG_EDITOR (object); + + if (editor->context) + gimp_fg_bg_editor_set_context (editor, NULL); + + g_clear_object (&editor->default_icon); + g_clear_object (&editor->swap_icon); + + G_OBJECT_CLASS (parent_class)->dispose (object); +} + +static void +gimp_fg_bg_editor_set_property (GObject *object, + guint property_id, + const GValue *value, + GParamSpec *pspec) +{ + GimpFgBgEditor *editor = GIMP_FG_BG_EDITOR (object); + + switch (property_id) + { + case PROP_CONTEXT: + gimp_fg_bg_editor_set_context (editor, g_value_get_object (value)); + break; + case PROP_ACTIVE_COLOR: + gimp_fg_bg_editor_set_active (editor, g_value_get_enum (value)); + break; + default: + G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec); + break; + } +} + +static void +gimp_fg_bg_editor_get_property (GObject *object, + guint property_id, + GValue *value, + GParamSpec *pspec) +{ + GimpFgBgEditor *editor = GIMP_FG_BG_EDITOR (object); + + switch (property_id) + { + case PROP_CONTEXT: + g_value_set_object (value, editor->context); + break; + case PROP_ACTIVE_COLOR: + g_value_set_enum (value, editor->active_color); + break; + default: + G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec); + break; + } +} + +static void +gimp_fg_bg_editor_style_set (GtkWidget *widget, + GtkStyle *prev_style) +{ + GimpFgBgEditor *editor = GIMP_FG_BG_EDITOR (widget); + + GTK_WIDGET_CLASS (parent_class)->style_set (widget, prev_style); + + g_clear_object (&editor->default_icon); + g_clear_object (&editor->swap_icon); +} + +static gboolean +gimp_fg_bg_editor_expose (GtkWidget *widget, + GdkEventExpose *eevent) +{ + GimpFgBgEditor *editor = GIMP_FG_BG_EDITOR (widget); + cairo_t *cr; + GtkAllocation allocation; + gint width, height; + gint default_w, default_h; + gint swap_w, swap_h; + gint rect_w, rect_h; + GimpRGB color; + + if (! gtk_widget_is_drawable (widget)) + return FALSE; + + cr = gdk_cairo_create (eevent->window); + gdk_cairo_region (cr, eevent->region); + cairo_clip (cr); + + gtk_widget_get_allocation (widget, &allocation); + + width = allocation.width; + height = allocation.height; + + cairo_translate (cr, allocation.x, allocation.y); + + /* draw the default colors pixbuf */ + if (! editor->default_icon) + editor->default_icon = gimp_widget_load_icon (widget, + GIMP_ICON_COLORS_DEFAULT, 12); + + default_w = gdk_pixbuf_get_width (editor->default_icon); + default_h = gdk_pixbuf_get_height (editor->default_icon); + + if (default_w < width / 2 && default_h < height / 2) + { + gdk_cairo_set_source_pixbuf (cr, editor->default_icon, + 0, height - default_h); + cairo_paint (cr); + } + else + { + default_w = default_h = 0; + } + + /* draw the swap colors pixbuf */ + if (! editor->swap_icon) + editor->swap_icon = gimp_widget_load_icon (widget, + GIMP_ICON_COLORS_SWAP, 12); + + swap_w = gdk_pixbuf_get_width (editor->swap_icon); + swap_h = gdk_pixbuf_get_height (editor->swap_icon); + + if (swap_w < width / 2 && swap_h < height / 2) + { + gdk_cairo_set_source_pixbuf (cr, editor->swap_icon, + width - swap_w, 0); + cairo_paint (cr); + } + else + { + swap_w = swap_h = 0; + } + + rect_h = height - MAX (default_h, swap_h) - 2; + rect_w = width - MAX (default_w, swap_w) - 4; + + if (rect_h > (height * 3 / 4)) + rect_w = MAX (rect_w - (rect_h - ((height * 3 / 4))), + width * 2 / 3); + + editor->rect_width = rect_w; + editor->rect_height = rect_h; + + if (! editor->transform) + gimp_fg_bg_editor_create_transform (editor); + + if (editor->context) + { + /* draw the background frame */ + gimp_context_get_background (editor->context, &color); + gimp_fg_bg_editor_draw_color_frame (editor, cr, &color, + width - rect_w, height - rect_h, + rect_w, rect_h, + +1, +1); + + + /* draw the foreground frame */ + gimp_context_get_foreground (editor->context, &color); + gimp_fg_bg_editor_draw_color_frame (editor, cr, &color, + 0, 0, + rect_w, rect_h, + -1, -1); + } + + cairo_destroy (cr); + + return TRUE; +} + +static GimpFgBgTarget +gimp_fg_bg_editor_target (GimpFgBgEditor *editor, + gint x, + gint y) +{ + GtkAllocation allocation; + gint width; + gint height; + gint rect_w = editor->rect_width; + gint rect_h = editor->rect_height; + + gtk_widget_get_allocation (GTK_WIDGET (editor), &allocation); + + width = allocation.width; + height = allocation.height; + + if (x > 0 && x < rect_w && y > 0 && y < rect_h) + { + return GIMP_FG_BG_TARGET_FOREGROUND; + } + else if (x > (width - rect_w) && x < width && + y > (height - rect_h) && y < height) + { + return GIMP_FG_BG_TARGET_BACKGROUND; + } + else if (x > 0 && x < (width - rect_w) && + y > rect_h && y < height) + { + return GIMP_FG_BG_TARGET_DEFAULT; + } + else if (x > rect_w && x < width && + y > 0 && y < (height - rect_h)) + { + return GIMP_FG_BG_TARGET_SWAP; + } + + return GIMP_FG_BG_TARGET_INVALID; +} + +static gboolean +gimp_fg_bg_editor_button_press (GtkWidget *widget, + GdkEventButton *bevent) +{ + GimpFgBgEditor *editor = GIMP_FG_BG_EDITOR (widget); + + if (bevent->button == 1 && bevent->type == GDK_BUTTON_PRESS) + { + GimpFgBgTarget target = gimp_fg_bg_editor_target (editor, + bevent->x, bevent->y); + + editor->click_target = GIMP_FG_BG_TARGET_INVALID; + + switch (target) + { + case GIMP_FG_BG_TARGET_FOREGROUND: + if (editor->active_color != GIMP_ACTIVE_COLOR_FOREGROUND) + gimp_fg_bg_editor_set_active (editor, + GIMP_ACTIVE_COLOR_FOREGROUND); + editor->click_target = GIMP_FG_BG_TARGET_FOREGROUND; + break; + + case GIMP_FG_BG_TARGET_BACKGROUND: + if (editor->active_color != GIMP_ACTIVE_COLOR_BACKGROUND) + gimp_fg_bg_editor_set_active (editor, + GIMP_ACTIVE_COLOR_BACKGROUND); + editor->click_target = GIMP_FG_BG_TARGET_BACKGROUND; + break; + + case GIMP_FG_BG_TARGET_SWAP: + if (editor->context) + gimp_context_swap_colors (editor->context); + break; + + case GIMP_FG_BG_TARGET_DEFAULT: + if (editor->context) + gimp_context_set_default_colors (editor->context); + break; + + default: + break; + } + } + + return FALSE; +} + +static gboolean +gimp_fg_bg_editor_button_release (GtkWidget *widget, + GdkEventButton *bevent) +{ + GimpFgBgEditor *editor = GIMP_FG_BG_EDITOR (widget); + + if (bevent->button == 1) + { + GimpFgBgTarget target = gimp_fg_bg_editor_target (editor, + bevent->x, bevent->y); + + if (target == editor->click_target) + { + switch (target) + { + case GIMP_FG_BG_TARGET_FOREGROUND: + g_signal_emit (editor, editor_signals[COLOR_CLICKED], 0, + GIMP_ACTIVE_COLOR_FOREGROUND); + break; + + case GIMP_FG_BG_TARGET_BACKGROUND: + g_signal_emit (editor, editor_signals[COLOR_CLICKED], 0, + GIMP_ACTIVE_COLOR_BACKGROUND); + break; + + default: + break; + } + } + + editor->click_target = GIMP_FG_BG_TARGET_INVALID; + } + + return FALSE; +} + +static gboolean +gimp_fg_bg_editor_drag_motion (GtkWidget *widget, + GdkDragContext *context, + gint x, + gint y, + guint time) +{ + GimpFgBgEditor *editor = GIMP_FG_BG_EDITOR (widget); + GimpFgBgTarget target = gimp_fg_bg_editor_target (editor, x, y); + + if (target == GIMP_FG_BG_TARGET_FOREGROUND || + target == GIMP_FG_BG_TARGET_BACKGROUND) + { + gdk_drag_status (context, GDK_ACTION_COPY, time); + + return TRUE; + } + + gdk_drag_status (context, 0, time); + + return FALSE; +} + +static gboolean +gimp_fg_bg_editor_query_tooltip (GtkWidget *widget, + gint x, + gint y, + gboolean keyboard_mode, + GtkTooltip *tooltip) +{ + if (! keyboard_mode) + { + GimpFgBgEditor *editor = GIMP_FG_BG_EDITOR (widget); + GimpFgBgTarget target = gimp_fg_bg_editor_target (editor, x, y); + + if (target != GIMP_FG_BG_TARGET_INVALID) + { + g_signal_emit (widget, editor_signals[TOOLTIP], 0, + target, tooltip); + + return TRUE; + } + } + + return FALSE; +} + + +/* public functions */ + +GtkWidget * +gimp_fg_bg_editor_new (GimpContext *context) +{ + g_return_val_if_fail (context == NULL || GIMP_IS_CONTEXT (context), NULL); + + return g_object_new (GIMP_TYPE_FG_BG_EDITOR, + "context", context, + NULL); +} + +void +gimp_fg_bg_editor_set_context (GimpFgBgEditor *editor, + GimpContext *context) +{ + g_return_if_fail (GIMP_IS_FG_BG_EDITOR (editor)); + g_return_if_fail (context == NULL || GIMP_IS_CONTEXT (context)); + + if (context != editor->context) + { + if (editor->context) + { + g_signal_handlers_disconnect_by_func (editor->context, + gtk_widget_queue_draw, + editor); + g_signal_handlers_disconnect_by_func (editor->context, + G_CALLBACK (gimp_fg_bg_editor_image_changed), + editor); + g_object_unref (editor->context); + + g_signal_handlers_disconnect_by_func (editor->color_config, + gimp_fg_bg_editor_destroy_transform, + editor); + g_clear_object (&editor->color_config); + } + + editor->context = context; + + if (context) + { + g_object_ref (context); + + g_signal_connect_swapped (context, "foreground-changed", + G_CALLBACK (gtk_widget_queue_draw), + editor); + g_signal_connect_swapped (context, "background-changed", + G_CALLBACK (gtk_widget_queue_draw), + editor); + g_signal_connect_swapped (context, "image-changed", + G_CALLBACK (gimp_fg_bg_editor_image_changed), + editor); + + editor->color_config = g_object_ref (context->gimp->config->color_management); + + g_signal_connect_swapped (editor->color_config, "notify", + G_CALLBACK (gimp_fg_bg_editor_destroy_transform), + editor); + } + + gimp_fg_bg_editor_destroy_transform (editor); + + g_object_notify (G_OBJECT (editor), "context"); + } +} + +void +gimp_fg_bg_editor_set_active (GimpFgBgEditor *editor, + GimpActiveColor active) +{ + g_return_if_fail (GIMP_IS_FG_BG_EDITOR (editor)); + + editor->active_color = active; + gtk_widget_queue_draw (GTK_WIDGET (editor)); + g_object_notify (G_OBJECT (editor), "active-color"); +} + + +/* private functions */ + +static void +gimp_fg_bg_editor_drag_color (GtkWidget *widget, + GimpRGB *color, + gpointer data) +{ + GimpFgBgEditor *editor = GIMP_FG_BG_EDITOR (widget); + + if (editor->context) + { + switch (editor->active_color) + { + case GIMP_ACTIVE_COLOR_FOREGROUND: + gimp_context_get_foreground (editor->context, color); + break; + + case GIMP_ACTIVE_COLOR_BACKGROUND: + gimp_context_get_background (editor->context, color); + break; + } + } +} + +static void +gimp_fg_bg_editor_drop_color (GtkWidget *widget, + gint x, + gint y, + const GimpRGB *color, + gpointer data) +{ + GimpFgBgEditor *editor = GIMP_FG_BG_EDITOR (widget); + + if (editor->context) + { + switch (gimp_fg_bg_editor_target (editor, x, y)) + { + case GIMP_FG_BG_TARGET_FOREGROUND: + gimp_context_set_foreground (editor->context, color); + break; + + case GIMP_FG_BG_TARGET_BACKGROUND: + gimp_context_set_background (editor->context, color); + break; + + default: + break; + } + } +} + +static void +gimp_fg_bg_editor_create_transform (GimpFgBgEditor *editor) +{ + if (editor->color_config) + { + static GimpColorProfile *profile = NULL; + + if (G_UNLIKELY (! profile)) + profile = gimp_color_profile_new_rgb_srgb (); + + editor->transform = + gimp_widget_get_color_transform (GTK_WIDGET (editor), + editor->color_config, + profile, + babl_format ("R'G'B'A double"), + babl_format ("R'G'B'A double")); + } +} + +static void +gimp_fg_bg_editor_destroy_transform (GimpFgBgEditor *editor) +{ + g_clear_object (&editor->transform); + + gtk_widget_queue_draw (GTK_WIDGET (editor)); +} + +static void +gimp_fg_bg_editor_image_changed (GimpFgBgEditor *editor, + GimpImage *image) +{ + gtk_widget_queue_draw (GTK_WIDGET (editor)); + + if (editor->active_image) + { + g_signal_handlers_disconnect_by_func (editor->active_image, + G_CALLBACK (gtk_widget_queue_draw), + editor); + if (gimp_image_get_base_type (editor->active_image) == GIMP_INDEXED) + { + GimpPalette *palette; + + palette = gimp_image_get_colormap_palette (editor->active_image); + g_signal_handlers_disconnect_by_func (palette, + G_CALLBACK (gtk_widget_queue_draw), + editor); + } + } + editor->active_image = image; + if (image) + { + g_signal_connect_swapped (image, "notify::base-type", + G_CALLBACK (gtk_widget_queue_draw), + editor); + g_signal_connect_swapped (image, "colormap-changed", + G_CALLBACK (gtk_widget_queue_draw), + editor); + + if (gimp_image_get_base_type (image) == GIMP_INDEXED) + { + GimpPalette *palette; + + palette = gimp_image_get_colormap_palette (editor->active_image); + g_signal_connect_swapped (palette, "dirty", + G_CALLBACK (gtk_widget_queue_draw), + editor); + } + } +} + +static void +gimp_fg_bg_editor_draw_color_frame (GimpFgBgEditor *editor, + cairo_t *cr, + const GimpRGB *color, + gint x, + gint y, + gint width, + gint height, + gint corner_dx, + gint corner_dy) +{ + GimpPalette *colormap_palette = NULL; + GimpImageBaseType base_type = GIMP_RGB; + GimpRGB transformed_color; + + if (editor->active_image) + { + base_type = gimp_image_get_base_type (editor->active_image); + + if (base_type == GIMP_INDEXED) + { + colormap_palette = gimp_image_get_colormap_palette ( + editor->active_image); + } + } + + if (editor->transform) + { + gimp_color_transform_process_pixels (editor->transform, + babl_format ("R'G'B'A double"), + color, + babl_format ("R'G'B'A double"), + &transformed_color, + 1); + } + else + { + transformed_color = *color; + } + + cairo_save (cr); + + gimp_cairo_set_source_rgb (cr, &transformed_color); + + cairo_rectangle (cr, x, y, width, height); + cairo_fill (cr); + + if (editor->color_config && + /* Common out-of-gamut case */ + ((color->r < 0.0 || color->r > 1.0 || + color->g < 0.0 || color->g > 1.0 || + color->b < 0.0 || color->b > 1.0) || + /* Indexed images */ + (colormap_palette && + ! gimp_palette_find_entry (colormap_palette, color, NULL)) || + /* Grayscale images */ + (base_type == GIMP_GRAY && + (ABS (color->r - color->g) > CHANNEL_EPSILON || + ABS (color->r - color->b) > CHANNEL_EPSILON || + ABS (color->g - color->b) > CHANNEL_EPSILON)))) + { + gint corner_x = x + 0.5 * (1.0 + corner_dx) * width; + gint corner_y = y + 0.5 * (1.0 + corner_dy) * height; + gint side = MIN (width, height) * 2 / 3; + + cairo_move_to (cr, corner_x, corner_y); + cairo_line_to (cr, corner_x + side * corner_dx, corner_y); + cairo_line_to (cr, corner_x, corner_y + side * corner_dy); + cairo_close_path (cr); + + gimp_cairo_set_source_rgb (cr, + &editor->color_config->out_of_gamut_color); + cairo_fill (cr); + } + + cairo_set_line_width (cr, 1.0); + + cairo_set_source_rgb (cr, 0.0, 0.0, 0.0); + cairo_rectangle (cr, x + 0.5, y + 0.5, width - 1.0, height - 1.0); + cairo_stroke (cr); + + cairo_set_source_rgb (cr, 1.0, 1.0, 1.0); + cairo_rectangle (cr, x + 1.5, y + 1.5, width - 3.0, height - 3.0); + cairo_stroke (cr); + + cairo_restore (cr); +} |