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| -rw-r--r-- | libgimpwidgets/gimpwidgetsutils.c | 921 |
1 files changed, 921 insertions, 0 deletions
diff --git a/libgimpwidgets/gimpwidgetsutils.c b/libgimpwidgets/gimpwidgetsutils.c new file mode 100644 index 0000000..9cc507c --- /dev/null +++ b/libgimpwidgets/gimpwidgetsutils.c @@ -0,0 +1,921 @@ +/* LIBGIMP - The GIMP Library + * Copyright (C) 1995-1997 Peter Mattis and Spencer Kimball + * + * gimpwidgets.c + * Copyright (C) 2000 Michael Natterer <mitch@gimp.org> + * + * This library is free software: you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 3 of the License, or (at your option) any later version. + * + * This library 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 + * Library General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library. If not, see + * <https://www.gnu.org/licenses/>. + */ + +#include "config.h" + +#include <lcms2.h> + +#include <gegl.h> +#include <gtk/gtk.h> + +#ifdef G_OS_WIN32 +#ifdef _WIN32_WINNT +#undef _WIN32_WINNT +#endif +#define _WIN32_WINNT 0x0600 +#include <windows.h> +#include <icm.h> +#endif + +#ifdef GDK_WINDOWING_QUARTZ +#include <Carbon/Carbon.h> +#include <ApplicationServices/ApplicationServices.h> +#include <CoreServices/CoreServices.h> +#endif + +#include "libgimpcolor/gimpcolor.h" +#include "libgimpconfig/gimpconfig.h" + +#include "gimpwidgetstypes.h" + +#include "gimp3migration.h" +#include "gimpsizeentry.h" +#include "gimpwidgetsutils.h" + +#include "libgimp/libgimp-intl.h" + + +/** + * SECTION: gimpwidgetsutils + * @title: GimpWidgetsUtils + * @short_description: A collection of helper functions. + * + * A collection of helper functions. + **/ + + +static GtkWidget * +find_mnemonic_widget (GtkWidget *widget, + gint level) +{ + gboolean can_focus; + + g_object_get (widget, "can-focus", &can_focus, NULL); + + if (GTK_WIDGET_GET_CLASS (widget)->activate_signal || + can_focus || + GTK_WIDGET_GET_CLASS (widget)->mnemonic_activate != + GTK_WIDGET_CLASS (g_type_class_peek (GTK_TYPE_WIDGET))->mnemonic_activate) + { + return widget; + } + + if (GIMP_IS_SIZE_ENTRY (widget)) + { + GimpSizeEntry *entry = GIMP_SIZE_ENTRY (widget); + + return gimp_size_entry_get_help_widget (entry, + entry->number_of_fields - 1); + } + else if (GTK_IS_CONTAINER (widget)) + { + GtkWidget *mnemonic_widget = NULL; + GList *children; + GList *list; + + children = gtk_container_get_children (GTK_CONTAINER (widget)); + + for (list = children; list; list = g_list_next (list)) + { + mnemonic_widget = find_mnemonic_widget (list->data, level + 1); + + if (mnemonic_widget) + break; + } + + g_list_free (children); + + return mnemonic_widget; + } + + return NULL; +} + +/** + * gimp_table_attach_aligned: + * @table: The #GtkTable the widgets will be attached to. + * @column: The column to start with. + * @row: The row to attach the widgets. + * @label_text: The text for the #GtkLabel which will be attached left of + * the widget. + * @xalign: The horizontal alignment of the #GtkLabel. + * @yalign: The vertical alignment of the #GtkLabel. + * @widget: The #GtkWidget to attach right of the label. + * @colspan: The number of columns the widget will use. + * @left_align: %TRUE if the widget should be left-aligned. + * + * Note that the @label_text can be %NULL and that the widget will be + * attached starting at (@column + 1) in this case, too. + * + * Returns: The created #GtkLabel. + **/ +GtkWidget * +gimp_table_attach_aligned (GtkTable *table, + gint column, + gint row, + const gchar *label_text, + gfloat xalign, + gfloat yalign, + GtkWidget *widget, + gint colspan, + gboolean left_align) +{ + GtkWidget *label = NULL; + + if (label_text) + { + GtkWidget *mnemonic_widget; + + label = gtk_label_new_with_mnemonic (label_text); + gtk_label_set_xalign (GTK_LABEL (label), xalign); + gtk_label_set_yalign (GTK_LABEL (label), yalign); + gtk_label_set_justify (GTK_LABEL (label), GTK_JUSTIFY_LEFT); + gtk_table_attach (table, label, + column, column + 1, + row, row + 1, + GTK_FILL, GTK_FILL, 0, 0); + gtk_widget_show (label); + + mnemonic_widget = find_mnemonic_widget (widget, 0); + + if (mnemonic_widget) + gtk_label_set_mnemonic_widget (GTK_LABEL (label), mnemonic_widget); + } + + if (left_align) + { + GtkWidget *hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 0); + + gtk_box_pack_start (GTK_BOX (hbox), widget, FALSE, FALSE, 0); + gtk_widget_show (widget); + + widget = hbox; + } + + gtk_table_attach (table, widget, + column + 1, column + 1 + colspan, + row, row + 1, + GTK_EXPAND | GTK_FILL, GTK_EXPAND | GTK_FILL, 0, 0); + + gtk_widget_show (widget); + + return label; +} + +/** + * gimp_label_set_attributes: + * @label: a #GtkLabel + * @...: a list of PangoAttrType and value pairs terminated by -1. + * + * Sets Pango attributes on a #GtkLabel in a more convenient way than + * gtk_label_set_attributes(). + * + * This function is useful if you want to change the font attributes + * of a #GtkLabel. This is an alternative to using PangoMarkup which + * is slow to parse and awkward to handle in an i18n-friendly way. + * + * The attributes are set on the complete label, from start to end. If + * you need to set attributes on part of the label, you will have to + * use the PangoAttributes API directly. + * + * Since: 2.2 + **/ +void +gimp_label_set_attributes (GtkLabel *label, + ...) +{ + PangoAttribute *attr = NULL; + PangoAttrList *attrs; + va_list args; + + g_return_if_fail (GTK_IS_LABEL (label)); + + attrs = pango_attr_list_new (); + + va_start (args, label); + + do + { + PangoAttrType attr_type = va_arg (args, PangoAttrType); + + if (attr_type == -1) + attr_type = PANGO_ATTR_INVALID; + + switch (attr_type) + { + case PANGO_ATTR_LANGUAGE: + attr = pango_attr_language_new (va_arg (args, PangoLanguage *)); + break; + + case PANGO_ATTR_FAMILY: + attr = pango_attr_family_new (va_arg (args, const gchar *)); + break; + + case PANGO_ATTR_STYLE: + attr = pango_attr_style_new (va_arg (args, PangoStyle)); + break; + + case PANGO_ATTR_WEIGHT: + attr = pango_attr_weight_new (va_arg (args, PangoWeight)); + break; + + case PANGO_ATTR_VARIANT: + attr = pango_attr_variant_new (va_arg (args, PangoVariant)); + break; + + case PANGO_ATTR_STRETCH: + attr = pango_attr_stretch_new (va_arg (args, PangoStretch)); + break; + + case PANGO_ATTR_SIZE: + attr = pango_attr_size_new (va_arg (args, gint)); + break; + + case PANGO_ATTR_FONT_DESC: + attr = pango_attr_font_desc_new (va_arg (args, + const PangoFontDescription *)); + break; + + case PANGO_ATTR_FOREGROUND: + { + const PangoColor *color = va_arg (args, const PangoColor *); + + attr = pango_attr_foreground_new (color->red, + color->green, + color->blue); + } + break; + + case PANGO_ATTR_BACKGROUND: + { + const PangoColor *color = va_arg (args, const PangoColor *); + + attr = pango_attr_background_new (color->red, + color->green, + color->blue); + } + break; + + case PANGO_ATTR_UNDERLINE: + attr = pango_attr_underline_new (va_arg (args, PangoUnderline)); + break; + + case PANGO_ATTR_STRIKETHROUGH: + attr = pango_attr_strikethrough_new (va_arg (args, gboolean)); + break; + + case PANGO_ATTR_RISE: + attr = pango_attr_rise_new (va_arg (args, gint)); + break; + + case PANGO_ATTR_SCALE: + attr = pango_attr_scale_new (va_arg (args, gdouble)); + break; + + default: + g_warning ("%s: invalid PangoAttribute type %d", + G_STRFUNC, attr_type); + case PANGO_ATTR_INVALID: + attr = NULL; + break; + } + + if (attr) + { + attr->start_index = 0; + attr->end_index = -1; + pango_attr_list_insert (attrs, attr); + } + } + while (attr); + + va_end (args); + + gtk_label_set_attributes (label, attrs); + pango_attr_list_unref (attrs); +} + +gint +gimp_widget_get_monitor (GtkWidget *widget) +{ + GdkWindow *window; + GdkScreen *screen; + GtkAllocation allocation; + gint x, y; + + g_return_val_if_fail (GTK_IS_WIDGET (widget), 0); + + window = gtk_widget_get_window (widget); + + if (! window) + return gimp_get_monitor_at_pointer (&screen); + + screen = gtk_widget_get_screen (widget); + + gdk_window_get_origin (window, &x, &y); + gtk_widget_get_allocation (widget, &allocation); + + if (! gtk_widget_get_has_window (widget)) + { + x += allocation.x; + y += allocation.y; + } + + x += allocation.width / 2; + y += allocation.height / 2; + + return gdk_screen_get_monitor_at_point (screen, x, y); +} + +gint +gimp_get_monitor_at_pointer (GdkScreen **screen) +{ + gint x, y; + + g_return_val_if_fail (screen != NULL, 0); + + gdk_display_get_pointer (gdk_display_get_default (), + screen, &x, &y, NULL); + + return gdk_screen_get_monitor_at_point (*screen, x, y); +} + +typedef void (* MonitorChangedCallback) (GtkWidget *, gpointer); + +typedef struct +{ + GtkWidget *widget; + gint monitor; + + MonitorChangedCallback callback; + gpointer user_data; +} TrackMonitorData; + +static gboolean +track_monitor_configure_event (GtkWidget *toplevel, + GdkEvent *event, + TrackMonitorData *track_data) +{ + gint monitor = gimp_widget_get_monitor (toplevel); + + if (monitor != track_data->monitor) + { + track_data->monitor = monitor; + + track_data->callback (track_data->widget, track_data->user_data); + } + + return FALSE; +} + +static void +track_monitor_hierarchy_changed (GtkWidget *widget, + GtkWidget *previous_toplevel, + TrackMonitorData *track_data) +{ + GtkWidget *toplevel; + + if (previous_toplevel) + { + g_signal_handlers_disconnect_by_func (previous_toplevel, + track_monitor_configure_event, + track_data); + } + + toplevel = gtk_widget_get_toplevel (widget); + + if (GTK_IS_WINDOW (toplevel)) + { + GClosure *closure; + gint monitor; + + closure = g_cclosure_new (G_CALLBACK (track_monitor_configure_event), + track_data, NULL); + g_object_watch_closure (G_OBJECT (widget), closure); + g_signal_connect_closure (toplevel, "configure-event", closure, FALSE); + + monitor = gimp_widget_get_monitor (toplevel); + + if (monitor != track_data->monitor) + { + track_data->monitor = monitor; + + track_data->callback (track_data->widget, track_data->user_data); + } + } +} + +/** + * gimp_widget_track_monitor: + * @widget: a #GtkWidget + * @monitor_changed_callback: the callback when @widget's monitor changes + * @user_data: data passed to @monitor_changed_callback + * + * This function behaves as if #GtkWidget had a signal + * + * GtkWidget::monitor_changed(GtkWidget *widget, gpointer user_data) + * + * That is emitted whenever @widget's toplevel window is moved from + * one monitor to another. This function automatically connects to + * the right toplevel #GtkWindow, even across moving @widget between + * toplevel windows. + * + * Note that this function tracks the toplevel, not @widget itself, so + * all a window's widgets are always considered to be on the same + * monitor. This is because this function is mainly used for fetching + * the new monitor's color profile, and it makes little sense to use + * different profiles for the widgets of one window. + * + * Since: 2.10 + **/ +void +gimp_widget_track_monitor (GtkWidget *widget, + GCallback monitor_changed_callback, + gpointer user_data) +{ + TrackMonitorData *track_data; + GtkWidget *toplevel; + + g_return_if_fail (GTK_IS_WIDGET (widget)); + g_return_if_fail (monitor_changed_callback != NULL); + + track_data = g_new0 (TrackMonitorData, 1); + + track_data->widget = widget; + track_data->callback = (MonitorChangedCallback) monitor_changed_callback; + track_data->user_data = user_data; + + g_object_weak_ref (G_OBJECT (widget), (GWeakNotify) g_free, track_data); + + g_signal_connect (widget, "hierarchy-changed", + G_CALLBACK (track_monitor_hierarchy_changed), + track_data); + + toplevel = gtk_widget_get_toplevel (widget); + + if (GTK_IS_WINDOW (toplevel)) + track_monitor_hierarchy_changed (widget, NULL, track_data); +} + +/** + * gimp_screen_get_color_profile: + * @screen: a #GdkScreen + * @monitor: the monitor number + * + * This function returns the #GimpColorProfile of monitor number @monitor + * of @screen, or %NULL if there is no profile configured. + * + * Since: 2.10 + * + * Return value: the monitor's #GimpColorProfile, or %NULL. + **/ +GimpColorProfile * +gimp_screen_get_color_profile (GdkScreen *screen, + gint monitor) +{ + GimpColorProfile *profile = NULL; + + g_return_val_if_fail (GDK_IS_SCREEN (screen), NULL); + g_return_val_if_fail (monitor >= 0, NULL); + g_return_val_if_fail (monitor < gdk_screen_get_n_monitors (screen), NULL); + +#if defined GDK_WINDOWING_X11 + { + GdkAtom type = GDK_NONE; + gint format = 0; + gint nitems = 0; + gchar *atom_name; + guchar *data = NULL; + + if (monitor > 0) + atom_name = g_strdup_printf ("_ICC_PROFILE_%d", monitor); + else + atom_name = g_strdup ("_ICC_PROFILE"); + + if (gdk_property_get (gdk_screen_get_root_window (screen), + gdk_atom_intern (atom_name, FALSE), + GDK_NONE, + 0, 64 * 1024 * 1024, FALSE, + &type, &format, &nitems, &data) && nitems > 0) + { + profile = gimp_color_profile_new_from_icc_profile (data, nitems, + NULL); + g_free (data); + } + + g_free (atom_name); + } +#elif defined GDK_WINDOWING_QUARTZ + { + CGColorSpaceRef space = NULL; + + space = CGDisplayCopyColorSpace (monitor); + + if (space) + { + CFDataRef data; + + data = CGColorSpaceCopyICCProfile (space); + + if (data) + { + UInt8 *buffer = g_malloc (CFDataGetLength (data)); + + /* We cannot use CFDataGetBytesPtr(), because that returns + * a const pointer where cmsOpenProfileFromMem wants a + * non-const pointer. + */ + CFDataGetBytes (data, CFRangeMake (0, CFDataGetLength (data)), + buffer); + + profile = gimp_color_profile_new_from_icc_profile (buffer, + CFDataGetLength (data), + NULL); + + g_free (buffer); + CFRelease (data); + } + + CFRelease (space); + } + } +#elif defined G_OS_WIN32 + { + GdkRectangle monitor_geometry; + POINT point; + gint offsetx = GetSystemMetrics (SM_XVIRTUALSCREEN); + gint offsety = GetSystemMetrics (SM_YVIRTUALSCREEN); + HMONITOR monitor_handle; + MONITORINFOEX info; + DISPLAY_DEVICE display_device; + + info.cbSize = sizeof (MONITORINFOEX); + display_device.cb = sizeof (DISPLAY_DEVICE); + + /* If the first monitor is not set as the main monitor, + * the monitor variable may not match the index used in + * EnumDisplayDevices(devicename, index, displaydevice, flags). + */ + gdk_screen_get_monitor_geometry (screen, monitor, &monitor_geometry); + point.x = monitor_geometry.x + offsetx; + point.y = monitor_geometry.y + offsety; + monitor_handle = MonitorFromPoint (point, MONITOR_DEFAULTTONEAREST); + + if (GetMonitorInfo (monitor_handle, (LPMONITORINFO)&info)) + { + if (EnumDisplayDevices (info.szDevice, 0, &display_device, 0)) + { + gchar *device_key = g_convert (display_device.DeviceKey, -1, "UTF-16LE", "WINDOWS-1252", NULL, NULL, NULL); + gchar *filename = NULL; + gchar *dir = NULL; + gchar *fullpath = NULL; + GFile *file; + DWORD len = 0; + gboolean per_user; + WCS_PROFILE_MANAGEMENT_SCOPE scope; + + WcsGetUsePerUserProfiles ((LPWSTR)device_key, CLASS_MONITOR, &per_user); + scope = per_user ? WCS_PROFILE_MANAGEMENT_SCOPE_CURRENT_USER : WCS_PROFILE_MANAGEMENT_SCOPE_SYSTEM_WIDE; + + if (WcsGetDefaultColorProfileSize (scope, + (LPWSTR)device_key, + CPT_ICC, + CPST_NONE, + 0, + &len)) + { + gchar *filename_utf16 = g_new (gchar, len); + + WcsGetDefaultColorProfile (scope, + (LPWSTR)device_key, + CPT_ICC, + CPST_NONE, + 0, + len, + (LPWSTR)filename_utf16); + + /* filename_utf16 must be native endian */ + filename = g_utf16_to_utf8 ((gunichar2 *)filename_utf16, -1, NULL, NULL, NULL); + g_free (filename_utf16); + } + else + { + /* Due to a bug in Windows, the meanings of LCS_sRGB and + * LCS_WINDOWS_COLOR_SPACE are swapped. + */ + GetStandardColorSpaceProfile (NULL, LCS_sRGB, NULL, &len); + filename = g_new (gchar, len); + GetStandardColorSpaceProfile (NULL, LCS_sRGB, filename, &len); + } + + GetColorDirectory (NULL, NULL, &len); + dir = g_new (gchar, len); + GetColorDirectory (NULL, dir, &len); + + fullpath = g_build_filename (dir, filename, NULL); + file = g_file_new_for_path (fullpath); + + profile = gimp_color_profile_new_from_file (file, NULL); + g_object_unref (file); + + g_free (fullpath); + g_free (dir); + g_free (filename); + g_free (device_key); + } + } + } +#endif + + return profile; +} + +GimpColorProfile * +gimp_widget_get_color_profile (GtkWidget *widget) +{ + GdkScreen *screen; + gint monitor; + + g_return_val_if_fail (widget == NULL || GTK_IS_WIDGET (widget), NULL); + + if (widget) + { + screen = gtk_widget_get_screen (widget); + monitor = gimp_widget_get_monitor (widget); + } + else + { + screen = gdk_screen_get_default (); + monitor = 0; + } + + return gimp_screen_get_color_profile (screen, monitor); +} + +static GimpColorProfile * +get_display_profile (GtkWidget *widget, + GimpColorConfig *config) +{ + GimpColorProfile *profile = NULL; + + if (gimp_color_config_get_display_profile_from_gdk (config)) + /* get the toplevel's profile so all a window's colors look the same */ + profile = gimp_widget_get_color_profile (gtk_widget_get_toplevel (widget)); + + if (! profile) + profile = gimp_color_config_get_display_color_profile (config, NULL); + + if (! profile) + profile = gimp_color_profile_new_rgb_srgb (); + + return profile; +} + +typedef struct _TransformCache TransformCache; + +struct _TransformCache +{ + GimpColorTransform *transform; + + GimpColorConfig *config; + GimpColorProfile *src_profile; + const Babl *src_format; + GimpColorProfile *dest_profile; + const Babl *dest_format; + GimpColorProfile *proof_profile; + + gulong notify_id; +}; + +static GList *transform_caches = NULL; +static gboolean debug_cache = FALSE; + +static gboolean +profiles_equal (GimpColorProfile *profile1, + GimpColorProfile *profile2) +{ + return ((profile1 == NULL && profile2 == NULL) || + (profile1 != NULL && profile2 != NULL && + gimp_color_profile_is_equal (profile1, profile2))); +} + +static TransformCache * +transform_cache_get (GimpColorConfig *config, + GimpColorProfile *src_profile, + const Babl *src_format, + GimpColorProfile *dest_profile, + const Babl *dest_format, + GimpColorProfile *proof_profile) +{ + GList *list; + + for (list = transform_caches; list; list = g_list_next (list)) + { + TransformCache *cache = list->data; + + if (config == cache->config && + src_format == cache->src_format && + dest_format == cache->dest_format && + profiles_equal (src_profile, cache->src_profile) && + profiles_equal (dest_profile, cache->dest_profile) && + profiles_equal (proof_profile, cache->proof_profile)) + { + if (debug_cache) + g_printerr ("found cache %p\n", cache); + + return cache; + } + } + + return NULL; +} + +static void +transform_cache_config_notify (GObject *config, + const GParamSpec *pspec, + TransformCache *cache) +{ + transform_caches = g_list_remove (transform_caches, cache); + + g_signal_handler_disconnect (config, cache->notify_id); + + if (cache->transform) + g_object_unref (cache->transform); + + g_object_unref (cache->src_profile); + g_object_unref (cache->dest_profile); + + if (cache->proof_profile) + g_object_unref (cache->proof_profile); + + g_free (cache); + + if (debug_cache) + g_printerr ("deleted cache %p\n", cache); +} + +GimpColorTransform * +gimp_widget_get_color_transform (GtkWidget *widget, + GimpColorConfig *config, + GimpColorProfile *src_profile, + const Babl *src_format, + const Babl *dest_format) +{ + static gboolean initialized = FALSE; + GimpColorProfile *dest_profile = NULL; + GimpColorProfile *proof_profile = NULL; + TransformCache *cache; + + g_return_val_if_fail (widget == NULL || GTK_IS_WIDGET (widget), NULL); + g_return_val_if_fail (GIMP_IS_COLOR_CONFIG (config), NULL); + g_return_val_if_fail (GIMP_IS_COLOR_PROFILE (src_profile), NULL); + g_return_val_if_fail (src_format != NULL, NULL); + g_return_val_if_fail (dest_format != NULL, NULL); + + if (G_UNLIKELY (! initialized)) + { + initialized = TRUE; + + debug_cache = g_getenv ("GIMP_DEBUG_TRANSFORM_CACHE") != NULL; + } + + switch (gimp_color_config_get_mode (config)) + { + case GIMP_COLOR_MANAGEMENT_OFF: + return NULL; + + case GIMP_COLOR_MANAGEMENT_SOFTPROOF: + proof_profile = gimp_color_config_get_simulation_color_profile (config, + NULL); + /* fallthru */ + + case GIMP_COLOR_MANAGEMENT_DISPLAY: + dest_profile = get_display_profile (widget, config); + break; + } + + cache = transform_cache_get (config, + src_profile, + src_format, + dest_profile, + dest_format, + proof_profile); + + if (cache) + { + g_object_unref (dest_profile); + + if (proof_profile) + g_object_unref (proof_profile); + + if (cache->transform) + return g_object_ref (cache->transform); + + return NULL; + } + + if (! proof_profile && + gimp_color_profile_is_equal (src_profile, dest_profile)) + { + g_object_unref (dest_profile); + + return NULL; + } + + cache = g_new0 (TransformCache, 1); + + if (debug_cache) + g_printerr ("creating cache %p\n", cache); + + cache->config = g_object_ref (config); + cache->src_profile = g_object_ref (src_profile); + cache->src_format = src_format; + cache->dest_profile = dest_profile; + cache->dest_format = dest_format; + cache->proof_profile = proof_profile; + + cache->notify_id = + g_signal_connect (cache->config, "notify", + G_CALLBACK (transform_cache_config_notify), + cache); + + transform_caches = g_list_prepend (transform_caches, cache); + + if (cache->proof_profile) + { + GimpColorTransformFlags flags = 0; + + if (gimp_color_config_get_simulation_bpc (config)) + flags |= GIMP_COLOR_TRANSFORM_FLAGS_BLACK_POINT_COMPENSATION; + + if (! gimp_color_config_get_simulation_optimize (config)) + flags |= GIMP_COLOR_TRANSFORM_FLAGS_NOOPTIMIZE; + + if (gimp_color_config_get_simulation_gamut_check (config)) + { + cmsUInt16Number alarmCodes[cmsMAXCHANNELS] = { 0, }; + guchar r, g, b; + + flags |= GIMP_COLOR_TRANSFORM_FLAGS_GAMUT_CHECK; + + gimp_rgb_get_uchar (&config->out_of_gamut_color, &r, &g, &b); + + alarmCodes[0] = (cmsUInt16Number) r * 256; + alarmCodes[1] = (cmsUInt16Number) g * 256; + alarmCodes[2] = (cmsUInt16Number) b * 256; + + cmsSetAlarmCodes (alarmCodes); + } + + cache->transform = + gimp_color_transform_new_proofing (cache->src_profile, + cache->src_format, + cache->dest_profile, + cache->dest_format, + cache->proof_profile, + gimp_color_config_get_simulation_intent (config), + gimp_color_config_get_display_intent (config), + flags); + } + else + { + GimpColorTransformFlags flags = 0; + + if (gimp_color_config_get_display_bpc (config)) + flags |= GIMP_COLOR_TRANSFORM_FLAGS_BLACK_POINT_COMPENSATION; + + if (! gimp_color_config_get_display_optimize (config)) + flags |= GIMP_COLOR_TRANSFORM_FLAGS_NOOPTIMIZE; + + cache->transform = + gimp_color_transform_new (cache->src_profile, + cache->src_format, + cache->dest_profile, + cache->dest_format, + gimp_color_config_get_display_intent (config), + flags); + } + + if (cache->transform) + return g_object_ref (cache->transform); + + return NULL; +} |