diff options
Diffstat (limited to 'src/glibext')
| -rw-r--r-- | src/glibext/Makefile.am | 6 | ||||
| -rw-r--r-- | src/glibext/_signal.h (renamed from src/glibext/signal.h) | 0 | ||||
| -rw-r--r-- | src/glibext/displayoptions.c (renamed from src/glibext/gdisplayoptions.c) | 0 | ||||
| -rw-r--r-- | src/glibext/displayoptions.h (renamed from src/glibext/gdisplayoptions.h) | 0 | ||||
| -rw-r--r-- | src/glibext/linetoken.c (renamed from src/glibext/linesegment.c) | 0 | ||||
| -rw-r--r-- | src/glibext/linetoken.h (renamed from src/glibext/linesegment.h) | 0 | ||||
| -rw-r--r-- | src/glibext/tokenstyle.c | 205 | ||||
| -rw-r--r-- | src/glibext/tokenstyle.h | 65 | 
8 files changed, 273 insertions, 3 deletions
| diff --git a/src/glibext/Makefile.am b/src/glibext/Makefile.am index 860f3b9..ac8668c 100644 --- a/src/glibext/Makefile.am +++ b/src/glibext/Makefile.am @@ -17,7 +17,7 @@ libglibext_la_SOURCES =						\  	gbinarycursor.h gbinarycursor.c			\  	gbinportion-int.h						\  	gbinportion.h gbinportion.c				\ -	gdisplayoptions.h gdisplayoptions.c		\ +	displayoptions.h displayoptions.c		\  	glinecursor-int.h						\  	glinecursor.h glinecursor.c				\  	gnhash.h gnhash.c						\ @@ -28,9 +28,9 @@ libglibext_la_SOURCES =						\  	objhole.h								\  	proto.h									\  	seq.h seq.c								\ -	signal.h signal.c						\ +	_signal.h signal.c						\  	singleton.h singleton.c					\ -	linesegment.h linesegment.c				\ +	linetoken.h linetoken.c					\  	umemslice-int.h							\  	umemslice.h umemslice.c diff --git a/src/glibext/signal.h b/src/glibext/_signal.h index 4f0ab4b..4f0ab4b 100644 --- a/src/glibext/signal.h +++ b/src/glibext/_signal.h diff --git a/src/glibext/gdisplayoptions.c b/src/glibext/displayoptions.c index a8f835b..a8f835b 100644 --- a/src/glibext/gdisplayoptions.c +++ b/src/glibext/displayoptions.c diff --git a/src/glibext/gdisplayoptions.h b/src/glibext/displayoptions.h index 1a30e81..1a30e81 100644 --- a/src/glibext/gdisplayoptions.h +++ b/src/glibext/displayoptions.h diff --git a/src/glibext/linesegment.c b/src/glibext/linetoken.c index 192e030..192e030 100644 --- a/src/glibext/linesegment.c +++ b/src/glibext/linetoken.c diff --git a/src/glibext/linesegment.h b/src/glibext/linetoken.h index 4859fbb..4859fbb 100644 --- a/src/glibext/linesegment.h +++ b/src/glibext/linetoken.h diff --git a/src/glibext/tokenstyle.c b/src/glibext/tokenstyle.c new file mode 100644 index 0000000..8badf21 --- /dev/null +++ b/src/glibext/tokenstyle.c @@ -0,0 +1,205 @@ + +/* Chrysalide - Outil d'analyse de fichiers binaires + * rendering.h - prototypes pour la transformation de paramètres du thème GTK courant + * + * Copyright (C) 2018 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 this program; if not, write to the Free Software + *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA + */ + + +#include "rendering.h" + + +#include <malloc.h> +#include <stdio.h> +#include <string.h> +#include <gtk/gtk.h> + + +#include "../common/extstr.h" + + + +/****************************************************************************** +*                                                                             * +*  Paramètres  : name    = désignation d'un élément dans une feuille de style.* +*                pattern = paramètres restitués en interne. |OUT]             * +*                                                                             * +*  Description : Récupère les informations de rendus d'un élément de thème.   * +*                                                                             * +*  Retour      : -                                                            * +*                                                                             * +*  Remarques   : -                                                            * +*                                                                             * +******************************************************************************/ + +void load_rendering_pattern(const char *name, rendering_pattern_t *pattern) +{ +    GtkStyleContext *context;               /* Contexte pour les styles    */ +    GtkWidgetPath *path;                    /* Chemin d'accès aux thèmes   */ +    GdkRGBA *tmp_color;                     /* Description d'une couleur   */ +    PangoFontDescription *font_desc;        /* Description d'une police    */ + +    /* Création d'un contexte d'accès */ + +    path = gtk_widget_path_new(); +    gtk_widget_path_append_type(path, G_TYPE_OBJECT); + +    context = gtk_style_context_new(); +    gtk_style_context_set_path(context, path); +    gtk_style_context_set_screen(context, gdk_screen_get_default()); + +    gtk_style_context_add_class(context, name); + +    gtk_style_context_get(context, GTK_STATE_FLAG_NORMAL, GTK_STYLE_PROPERTY_COLOR, &tmp_color, NULL); + +    pattern->foreground.has_color = true; +    pattern->foreground.color = *tmp_color; + +    pattern->inverted.has_color = true; +    pattern->inverted.color.red = 1.0 - tmp_color->red; +    pattern->inverted.color.green = 1.0 - tmp_color->green; +    pattern->inverted.color.blue = 1.0 - tmp_color->blue; +    pattern->inverted.color.alpha = tmp_color->alpha; + +    gdk_rgba_free(tmp_color); + +    gtk_style_context_get(context, GTK_STATE_FLAG_NORMAL, GTK_STYLE_PROPERTY_FONT, &font_desc, NULL); + +    switch (pango_font_description_get_style(font_desc)) +    { +        case PANGO_STYLE_NORMAL: +            pattern->slant = CAIRO_FONT_SLANT_NORMAL; +            break; +        case PANGO_STYLE_ITALIC: +            pattern->slant = CAIRO_FONT_SLANT_ITALIC; +            break; +        case PANGO_STYLE_OBLIQUE: +            pattern->slant = CAIRO_FONT_SLANT_OBLIQUE; +            break; +    } + +    switch (pango_font_description_get_weight(font_desc)) +    { +        case PANGO_WEIGHT_THIN: +        case PANGO_WEIGHT_ULTRALIGHT:	 +        case PANGO_WEIGHT_LIGHT: +        case PANGO_WEIGHT_SEMILIGHT: +        case PANGO_WEIGHT_BOOK: +        case PANGO_WEIGHT_NORMAL: +        case PANGO_WEIGHT_MEDIUM: +            pattern->weight = CAIRO_FONT_WEIGHT_NORMAL; +            break; +        case PANGO_WEIGHT_SEMIBOLD: +        case PANGO_WEIGHT_BOLD: +        case PANGO_WEIGHT_ULTRABOLD: +        case PANGO_WEIGHT_HEAVY: +        case PANGO_WEIGHT_ULTRAHEAVY: +            pattern->weight = CAIRO_FONT_WEIGHT_BOLD; +            break; +    } + +    pango_font_description_free(font_desc); + +    gtk_widget_path_free(path); +    g_object_unref(context); + +} + + +/****************************************************************************** +*                                                                             * +*  Paramètres  : text    = texte à encadrer par des balises Pango.            * +*                pattern = paramètres restitués en interne.                   * +*                                                                             * +*  Description : Enjolive du texte selon les paramètres d'un élément de thème.* +*                                                                             * +*  Retour      : Chaîne de caractère à libérer après usage.                   * +*                                                                             * +*  Remarques   : -                                                            * +*                                                                             * +******************************************************************************/ + +char *build_pango_markup_for(const char *text, const rendering_pattern_t *pattern) +{ +    char *result;                           /* Construction à retourner    */ +    char color[10];                         /* Définition hexa de couleur  */ + +    result = strdup(text); + +    if (pattern->foreground.has_color) +    { +        snprintf(color, sizeof(color), "#%02hhx%02hhx%02hhx%02hhx", +                (unsigned char)(255 * pattern->foreground.color.red), +                (unsigned char)(255 * pattern->foreground.color.green), +                (unsigned char)(255 * pattern->foreground.color.blue), +                (unsigned char)(255 * pattern->foreground.color.alpha)); + +        result = strprep(result, "\">"); +        result = strprep(result, color); +        result = strprep(result, "<span color=\""); + +        result = stradd(result, "</span>"); + +    } + +    if (pattern->slant == CAIRO_FONT_SLANT_ITALIC || pattern->slant == CAIRO_FONT_SLANT_OBLIQUE) +    { +        result = strprep(result, "<i>"); +        result = stradd(result, "</i>"); +    } + +    if (pattern->weight == CAIRO_FONT_WEIGHT_BOLD) +    { +        result = strprep(result, "<b>"); +        result = stradd(result, "</b>"); +    } + +    return result; + +} + + +/****************************************************************************** +*                                                                             * +*  Paramètres  : base    = base de texte à compléter.                         * +*                text    = texte à encadrer par des balises Pango.            * +*                pattern = paramètres restitués en interne.                   * +*                                                                             * +*  Description : Ajoute du texte enjolivé selon un élément de thème.          * +*                                                                             * +*  Retour      : Chaîne de caractère à libérer après usage.                   * +*                                                                             * +*  Remarques   : -                                                            * +*                                                                             * +******************************************************************************/ + +char *append_pango_markup_with(char *base, const char *text, const rendering_pattern_t *pattern) +{ +    char *result;                           /* Construction à retourner    */ +    char *tmp;                              /* Stockage temporaire         */ + +    tmp = build_pango_markup_for(text, pattern); + +    result = stradd(base, tmp); + +    free(tmp); + +    return result; + +} diff --git a/src/glibext/tokenstyle.h b/src/glibext/tokenstyle.h new file mode 100644 index 0000000..9adfe1a --- /dev/null +++ b/src/glibext/tokenstyle.h @@ -0,0 +1,65 @@ + +/* Chrysalide - Outil d'analyse de fichiers binaires + * rendering.h - prototypes pour la transformation de paramètres du thème GTK courant + * + * Copyright (C) 2018 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 this program; if not, write to the Free Software + *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA + */ + + +#ifndef _GTKEXT_RENDERING_H +#define _GTKEXT_RENDERING_H + + +#include <stdbool.h> +#include <gdk/gdk.h> + + + +/* Restitution d'une couleur */ +typedef struct _rendering_color_t +{ +    GdkRGBA color;                          /* Couleur de rendu            */ +    bool has_color;                         /* Définition en place ?       */ + +} rendering_color_t; + +/* Restitution d'un élément de thème */ +typedef struct _rendering_pattern_t +{ +    rendering_color_t foreground;           /* Couleur d'impression        */ +    rendering_color_t inverted;             /* Couleur inversée pour sél.  */ + +    cairo_font_slant_t slant;               /* Style d'impression          */ +    cairo_font_weight_t weight;             /* Poids de la police          */ + +} rendering_pattern_t; + + +/* Récupère les informations de rendus d'un élément de thème. */ +void load_rendering_pattern(const char *, rendering_pattern_t *); + +/* Enjolive du texte selon les paramètres d'un élément de thème. */ +char *build_pango_markup_for(const char *, const rendering_pattern_t *); + +/* Ajoute du texte enjolivé selon un élément de thème. */ +char *append_pango_markup_with(char *, const char *, const rendering_pattern_t *); + + + +#endif  /* _GTKEXT_RENDERING_H */ | 
