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+
+/* Chrysalide - Outil d'analyse de fichiers binaires
+ * tokenstyle-int.h - définitions internes propres à la centralisation des paramètres de rendu de bribes textuelles
+ *
+ * Copyright (C) 2024 Cyrille Bagard
+ *
+ * This file is part of Chrysalide.
+ *
+ * Chrysalide 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.
+ *
+ * Chrysalide 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 Chrysalide. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+
+#ifndef _GLIBEXT_TOKENSTYLE_INT_H
+#define _GLIBEXT_TOKENSTYLE_INT_H
+
+
+#include "tokenstyle.h"
+
+
+#include <stdbool.h>
+
+
+
+/* Valeurs principales par défaut */
+
+#define DEFAULT_FONT_FAMILY "cairo:monospace"
+#define DEFAULT_FONT_SIZE 14
+
+
+/* Condensé de propriétés de Cairo */
+
+#define CAIRO_FONT_SLANT_COUNT 3
+#define CAIRO_FONT_WEIGHT_COUNT 2
+
+#define CAIRO_FONTS_COUNT (CAIRO_FONT_SLANT_COUNT * CAIRO_FONT_WEIGHT_COUNT)
+#define CAIRO_FONT_INDEX(s, w) ((s) + (w) * CAIRO_FONT_WEIGHT_COUNT)
+
+
+/* Restitution d'un élément de thème pour bribe de texte */
+typedef struct _rendering_property_t
+{
+ GdkRGBA foreground; /* Couleur d'impression */
+ GdkRGBA inverted; /* Couleur inversée pour sél. */
+
+ cairo_font_slant_t slant; /* Style d'impression */
+ cairo_font_weight_t weight; /* Poids de la police */
+
+} rendering_property_t;
+
+
+/* Centralisation de paramètres de rendu (instance) */
+struct _GTokenStyle
+{
+ GObject parent; /* A laisser en premier */
+
+ GtkWidget *target; /* Composant ciblé */
+
+ bool loaded; /* Validité des paramètres */
+
+ char *font_family; /* Désignation de la police */
+ int font_size; /* Taille de police choisie */
+ cairo_font_extents_t font_extents; /* Dimensions de la police */
+
+ double x_advances[CAIRO_FONTS_COUNT]; /* Largeurs par caractère */
+
+ rendering_property_t properties[TRT_COUNT]; /* Modèles d'impression */
+
+};
+
+/* Centralisation de paramètres de rendu (classe) */
+struct _GTokenStyleClass
+{
+ GObjectClass parent; /* A laisser en premier */
+
+};
+
+
+/* Met en place un nouveau gestionnaire de rendu des lignes. */
+bool g_token_style_create(GTokenStyle *, GtkWidget *);
+
+
+
+#endif /* _GLIBEXT_TOKENSTYLE_INT_H */