mirror of https://github.com/GNOME/gimp.git
487 lines
15 KiB
C
487 lines
15 KiB
C
/* The GIMP -- an image manipulation program
|
|
* Copyright (C) 1995 Spencer Kimball and Peter Mattis
|
|
*
|
|
* GimpText
|
|
* Copyright (C) 2002-2003 Sven Neumann <sven@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 2 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, write to the Free Software
|
|
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
|
|
*/
|
|
|
|
#include "config.h"
|
|
|
|
#include <string.h>
|
|
|
|
#include <glib-object.h>
|
|
#include <pango/pango.h>
|
|
|
|
#include "libgimpbase/gimpbase.h"
|
|
#include "libgimpcolor/gimpcolor.h"
|
|
|
|
#include "text/text-types.h"
|
|
|
|
#include "config/gimpconfig.h"
|
|
#include "config/gimpconfig-params.h"
|
|
|
|
#include "core/gimpstrokeoptions.h"
|
|
#include "core/gimp-utils.h"
|
|
|
|
#include "gimptext.h"
|
|
|
|
|
|
enum
|
|
{
|
|
PROP_0,
|
|
PROP_TEXT,
|
|
PROP_FONT,
|
|
PROP_FONT_SIZE,
|
|
PROP_UNIT,
|
|
PROP_HINTING,
|
|
PROP_AUTOHINT,
|
|
PROP_ANTIALIAS,
|
|
PROP_KERNING,
|
|
PROP_LANGUAGE,
|
|
PROP_BASE_DIR,
|
|
PROP_COLOR,
|
|
PROP_OUTLINE,
|
|
PROP_JUSTIFICATION,
|
|
PROP_INDENTATION,
|
|
PROP_LINE_SPACING,
|
|
PROP_LETTER_SPACING,
|
|
PROP_BOX_MODE,
|
|
PROP_BOX_WIDTH,
|
|
PROP_BOX_HEIGHT,
|
|
PROP_BOX_UNIT,
|
|
PROP_TRANSFORMATION,
|
|
PROP_OFFSET_X,
|
|
PROP_OFFSET_Y,
|
|
PROP_BORDER
|
|
};
|
|
|
|
static void gimp_text_class_init (GimpTextClass *klass);
|
|
static void gimp_text_finalize (GObject *object);
|
|
static void gimp_text_get_property (GObject *object,
|
|
guint property_id,
|
|
GValue *value,
|
|
GParamSpec *pspec);
|
|
static void gimp_text_set_property (GObject *object,
|
|
guint property_id,
|
|
const GValue *value,
|
|
GParamSpec *pspec);
|
|
static gint64 gimp_text_get_memsize (GimpObject *object,
|
|
gint64 *gui_size);
|
|
|
|
|
|
static GimpObjectClass *parent_class = NULL;
|
|
|
|
|
|
GType
|
|
gimp_text_get_type (void)
|
|
{
|
|
static GType text_type = 0;
|
|
|
|
if (! text_type)
|
|
{
|
|
static const GTypeInfo text_info =
|
|
{
|
|
sizeof (GimpTextClass),
|
|
(GBaseInitFunc) NULL,
|
|
(GBaseFinalizeFunc) NULL,
|
|
(GClassInitFunc) gimp_text_class_init,
|
|
NULL, /* class_finalize */
|
|
NULL, /* class_data */
|
|
sizeof (GimpText),
|
|
0, /* n_preallocs */
|
|
NULL /* instance_init */
|
|
};
|
|
static const GInterfaceInfo text_iface_info =
|
|
{
|
|
NULL, /* iface_init */
|
|
NULL, /* iface_finalize */
|
|
NULL /* iface_data */
|
|
};
|
|
|
|
text_type = g_type_register_static (GIMP_TYPE_OBJECT,
|
|
"GimpText", &text_info, 0);
|
|
|
|
g_type_add_interface_static (text_type, GIMP_TYPE_CONFIG,
|
|
&text_iface_info);
|
|
}
|
|
|
|
return text_type;
|
|
}
|
|
|
|
static void
|
|
gimp_text_class_init (GimpTextClass *klass)
|
|
{
|
|
GObjectClass *object_class;
|
|
GimpObjectClass *gimp_object_class;
|
|
GParamSpec *param_spec;
|
|
GimpRGB black;
|
|
GimpMatrix2 identity;
|
|
gchar *language;
|
|
|
|
object_class = G_OBJECT_CLASS (klass);
|
|
gimp_object_class = GIMP_OBJECT_CLASS (klass);
|
|
|
|
parent_class = g_type_class_peek_parent (klass);
|
|
|
|
object_class->finalize = gimp_text_finalize;
|
|
object_class->get_property = gimp_text_get_property;
|
|
object_class->set_property = gimp_text_set_property;
|
|
|
|
gimp_object_class->get_memsize = gimp_text_get_memsize;
|
|
|
|
gimp_rgba_set (&black, 0.0, 0.0, 0.0, GIMP_OPACITY_OPAQUE);
|
|
gimp_matrix2_identity (&identity);
|
|
|
|
language = gimp_get_default_language (NULL);
|
|
|
|
GIMP_CONFIG_INSTALL_PROP_STRING (object_class, PROP_TEXT,
|
|
"text", NULL,
|
|
NULL,
|
|
0);
|
|
GIMP_CONFIG_INSTALL_PROP_STRING (object_class, PROP_FONT,
|
|
"font", NULL,
|
|
"Sans",
|
|
0);
|
|
GIMP_CONFIG_INSTALL_PROP_DOUBLE (object_class, PROP_FONT_SIZE,
|
|
"font-size", NULL,
|
|
0.0, 8192.0, 18.0,
|
|
0);
|
|
/*
|
|
* We use the name "font-size-unit" for backward compatibility.
|
|
* The unit is also used for other sizes in the text object.
|
|
*/
|
|
GIMP_CONFIG_INSTALL_PROP_UNIT (object_class, PROP_UNIT,
|
|
"font-size-unit", NULL,
|
|
TRUE, FALSE, GIMP_UNIT_PIXEL,
|
|
0);
|
|
GIMP_CONFIG_INSTALL_PROP_BOOLEAN (object_class, PROP_HINTING,
|
|
"hinting", NULL,
|
|
TRUE,
|
|
0);
|
|
GIMP_CONFIG_INSTALL_PROP_BOOLEAN (object_class, PROP_AUTOHINT,
|
|
"autohint", NULL,
|
|
FALSE,
|
|
GIMP_PARAM_DEFAULTS);
|
|
GIMP_CONFIG_INSTALL_PROP_BOOLEAN (object_class, PROP_ANTIALIAS,
|
|
"antialias", NULL,
|
|
TRUE,
|
|
0);
|
|
GIMP_CONFIG_INSTALL_PROP_BOOLEAN (object_class, PROP_KERNING,
|
|
"kerning", NULL,
|
|
FALSE,
|
|
GIMP_PARAM_DEFAULTS);
|
|
GIMP_CONFIG_INSTALL_PROP_STRING (object_class, PROP_LANGUAGE,
|
|
"language", NULL,
|
|
language,
|
|
0);
|
|
GIMP_CONFIG_INSTALL_PROP_ENUM (object_class, PROP_BASE_DIR,
|
|
"base-direction", NULL,
|
|
GIMP_TYPE_TEXT_DIRECTION,
|
|
GIMP_TEXT_DIRECTION_LTR,
|
|
0);
|
|
GIMP_CONFIG_INSTALL_PROP_COLOR (object_class, PROP_COLOR,
|
|
"color", NULL,
|
|
&black,
|
|
0);
|
|
GIMP_CONFIG_INSTALL_PROP_ENUM (object_class, PROP_OUTLINE,
|
|
"outline", NULL,
|
|
GIMP_TYPE_TEXT_OUTLINE,
|
|
GIMP_TEXT_OUTLINE_NONE,
|
|
GIMP_PARAM_DEFAULTS);
|
|
GIMP_CONFIG_INSTALL_PROP_ENUM (object_class, PROP_JUSTIFICATION,
|
|
"justify", NULL,
|
|
GIMP_TYPE_TEXT_JUSTIFICATION,
|
|
GIMP_TEXT_JUSTIFY_LEFT,
|
|
0);
|
|
GIMP_CONFIG_INSTALL_PROP_DOUBLE (object_class, PROP_INDENTATION,
|
|
"indent", NULL,
|
|
-8192.0, 8192.0, 0.0,
|
|
GIMP_PARAM_DEFAULTS);
|
|
GIMP_CONFIG_INSTALL_PROP_DOUBLE (object_class, PROP_LINE_SPACING,
|
|
"line-spacing", NULL,
|
|
-8192.0, 8192.0, 0.0,
|
|
GIMP_PARAM_DEFAULTS);
|
|
GIMP_CONFIG_INSTALL_PROP_DOUBLE (object_class, PROP_LETTER_SPACING,
|
|
"letter-spacing", NULL,
|
|
-8192.0, 8192.0, 0.0,
|
|
GIMP_PARAM_DEFAULTS);
|
|
GIMP_CONFIG_INSTALL_PROP_ENUM (object_class, PROP_BOX_MODE,
|
|
"box-mode",
|
|
NULL,
|
|
GIMP_TYPE_TEXT_BOX_MODE,
|
|
GIMP_TEXT_BOX_DYNAMIC,
|
|
0);
|
|
GIMP_CONFIG_INSTALL_PROP_DOUBLE (object_class, PROP_BOX_WIDTH,
|
|
"box-width", NULL,
|
|
0.0, GIMP_MAX_IMAGE_SIZE, 0.0,
|
|
GIMP_PARAM_DEFAULTS);
|
|
GIMP_CONFIG_INSTALL_PROP_DOUBLE (object_class, PROP_BOX_HEIGHT,
|
|
"box-height", NULL,
|
|
0.0, GIMP_MAX_IMAGE_SIZE, 0.0,
|
|
GIMP_PARAM_DEFAULTS);
|
|
GIMP_CONFIG_INSTALL_PROP_UNIT (object_class, PROP_BOX_UNIT,
|
|
"box-unit", NULL,
|
|
TRUE, FALSE, GIMP_UNIT_PIXEL,
|
|
0);
|
|
GIMP_CONFIG_INSTALL_PROP_MATRIX2 (object_class, PROP_TRANSFORMATION,
|
|
"transformation", NULL,
|
|
&identity,
|
|
GIMP_PARAM_DEFAULTS);
|
|
GIMP_CONFIG_INSTALL_PROP_DOUBLE (object_class, PROP_OFFSET_X,
|
|
"offset-x", NULL,
|
|
-G_MAXDOUBLE, G_MAXDOUBLE, 0.0,
|
|
GIMP_PARAM_DEFAULTS);
|
|
GIMP_CONFIG_INSTALL_PROP_DOUBLE (object_class, PROP_OFFSET_Y,
|
|
"offset-y", NULL,
|
|
-G_MAXDOUBLE, G_MAXDOUBLE, 0.0,
|
|
GIMP_PARAM_DEFAULTS);
|
|
|
|
/* border does only exist to implement the old text API */
|
|
param_spec = g_param_spec_int ("border", NULL, NULL,
|
|
0, GIMP_MAX_IMAGE_SIZE, 0,
|
|
G_PARAM_CONSTRUCT | G_PARAM_WRITABLE);
|
|
g_object_class_install_property (object_class, PROP_BORDER, param_spec);
|
|
|
|
g_free (language);
|
|
}
|
|
|
|
static void
|
|
gimp_text_finalize (GObject *object)
|
|
{
|
|
GimpText *text = GIMP_TEXT (object);
|
|
|
|
if (text->text)
|
|
{
|
|
g_free (text->text);
|
|
text->text = NULL;
|
|
}
|
|
if (text->font)
|
|
{
|
|
g_free (text->font);
|
|
text->font = NULL;
|
|
}
|
|
if (text->language)
|
|
{
|
|
g_free (text->language);
|
|
text->language = NULL;
|
|
}
|
|
|
|
G_OBJECT_CLASS (parent_class)->finalize (object);
|
|
}
|
|
|
|
static void
|
|
gimp_text_get_property (GObject *object,
|
|
guint property_id,
|
|
GValue *value,
|
|
GParamSpec *pspec)
|
|
{
|
|
GimpText *text = GIMP_TEXT (object);
|
|
|
|
switch (property_id)
|
|
{
|
|
case PROP_TEXT:
|
|
g_value_set_string (value, text->text);
|
|
break;
|
|
case PROP_FONT:
|
|
g_value_set_string (value, text->font);
|
|
break;
|
|
case PROP_FONT_SIZE:
|
|
g_value_set_double (value, text->font_size);
|
|
break;
|
|
case PROP_UNIT:
|
|
g_value_set_int (value, text->unit);
|
|
break;
|
|
case PROP_HINTING:
|
|
g_value_set_boolean (value, text->hinting);
|
|
break;
|
|
case PROP_AUTOHINT:
|
|
g_value_set_boolean (value, text->autohint);
|
|
break;
|
|
case PROP_ANTIALIAS:
|
|
g_value_set_boolean (value, text->antialias);
|
|
break;
|
|
case PROP_KERNING:
|
|
g_value_set_boolean (value, text->kerning);
|
|
break;
|
|
case PROP_BASE_DIR:
|
|
g_value_set_enum (value, text->base_dir);
|
|
break;
|
|
case PROP_LANGUAGE:
|
|
g_value_set_string (value, text->language);
|
|
break;
|
|
case PROP_COLOR:
|
|
g_value_set_boxed (value, &text->color);
|
|
break;
|
|
case PROP_OUTLINE:
|
|
g_value_set_enum (value, text->outline);
|
|
break;
|
|
case PROP_JUSTIFICATION:
|
|
g_value_set_enum (value, text->justify);
|
|
break;
|
|
case PROP_INDENTATION:
|
|
g_value_set_double (value, text->indent);
|
|
break;
|
|
case PROP_LINE_SPACING:
|
|
g_value_set_double (value, text->line_spacing);
|
|
break;
|
|
case PROP_LETTER_SPACING:
|
|
g_value_set_double (value, text->letter_spacing);
|
|
break;
|
|
case PROP_BOX_MODE:
|
|
g_value_set_enum (value, text->box_mode);
|
|
break;
|
|
case PROP_BOX_WIDTH:
|
|
g_value_set_double (value, text->box_width);
|
|
break;
|
|
case PROP_BOX_HEIGHT:
|
|
g_value_set_double (value, text->box_height);
|
|
break;
|
|
case PROP_BOX_UNIT:
|
|
g_value_set_int (value, text->unit);
|
|
break;
|
|
case PROP_TRANSFORMATION:
|
|
g_value_set_boxed (value, &text->transformation);
|
|
break;
|
|
case PROP_OFFSET_X:
|
|
g_value_set_double (value, text->offset_x);
|
|
break;
|
|
case PROP_OFFSET_Y:
|
|
g_value_set_double (value, text->offset_y);
|
|
break;
|
|
default:
|
|
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
|
|
break;
|
|
}
|
|
}
|
|
|
|
static void
|
|
gimp_text_set_property (GObject *object,
|
|
guint property_id,
|
|
const GValue *value,
|
|
GParamSpec *pspec)
|
|
{
|
|
GimpText *text = GIMP_TEXT (object);
|
|
GimpRGB *color;
|
|
GimpMatrix2 *matrix;
|
|
|
|
switch (property_id)
|
|
{
|
|
case PROP_TEXT:
|
|
g_free (text->text);
|
|
text->text = g_value_dup_string (value);
|
|
break;
|
|
case PROP_FONT:
|
|
g_free (text->font);
|
|
text->font = g_value_dup_string (value);
|
|
break;
|
|
case PROP_FONT_SIZE:
|
|
text->font_size = g_value_get_double (value);
|
|
break;
|
|
case PROP_UNIT:
|
|
text->unit = g_value_get_int (value);
|
|
break;
|
|
case PROP_HINTING:
|
|
text->hinting = g_value_get_boolean (value);
|
|
break;
|
|
case PROP_AUTOHINT:
|
|
text->autohint = g_value_get_boolean (value);
|
|
break;
|
|
case PROP_ANTIALIAS:
|
|
text->antialias = g_value_get_boolean (value);
|
|
break;
|
|
case PROP_KERNING:
|
|
text->kerning = g_value_get_boolean (value);
|
|
break;
|
|
case PROP_LANGUAGE:
|
|
g_free (text->language);
|
|
text->language = g_value_dup_string (value);
|
|
break;
|
|
case PROP_BASE_DIR:
|
|
text->base_dir = g_value_get_enum (value);
|
|
break;
|
|
case PROP_COLOR:
|
|
color = g_value_get_boxed (value);
|
|
text->color = *color;
|
|
break;
|
|
case PROP_OUTLINE:
|
|
text->outline = g_value_get_enum (value);
|
|
break;
|
|
case PROP_JUSTIFICATION:
|
|
text->justify = g_value_get_enum (value);
|
|
break;
|
|
case PROP_INDENTATION:
|
|
text->indent = g_value_get_double (value);
|
|
break;
|
|
case PROP_LINE_SPACING:
|
|
text->line_spacing = g_value_get_double (value);
|
|
break;
|
|
case PROP_LETTER_SPACING:
|
|
text->letter_spacing = g_value_get_double (value);
|
|
break;
|
|
case PROP_BOX_MODE:
|
|
text->box_mode = g_value_get_enum (value);
|
|
break;
|
|
case PROP_BOX_WIDTH:
|
|
text->box_width = g_value_get_double (value);
|
|
break;
|
|
case PROP_BOX_HEIGHT:
|
|
text->box_height = g_value_get_double (value);
|
|
break;
|
|
case PROP_BOX_UNIT:
|
|
text->box_unit = g_value_get_int (value);
|
|
break;
|
|
case PROP_TRANSFORMATION:
|
|
matrix = g_value_get_boxed (value);
|
|
text->transformation = *matrix;
|
|
break;
|
|
case PROP_OFFSET_X:
|
|
text->offset_x = g_value_get_double (value);
|
|
break;
|
|
case PROP_OFFSET_Y:
|
|
text->offset_y = g_value_get_double (value);
|
|
break;
|
|
case PROP_BORDER:
|
|
text->border = g_value_get_int (value);
|
|
break;
|
|
default:
|
|
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
|
|
break;
|
|
}
|
|
}
|
|
|
|
static gint64
|
|
gimp_text_get_memsize (GimpObject *object,
|
|
gint64 *gui_size)
|
|
{
|
|
GimpText *text;
|
|
gint64 memsize = 0;
|
|
|
|
text = GIMP_TEXT (object);
|
|
|
|
if (text->text)
|
|
memsize += strlen (text->text) + 1;
|
|
|
|
if (text->font)
|
|
memsize += strlen (text->font) + 1;
|
|
|
|
if (text->language)
|
|
memsize += strlen (text->language) + 1;
|
|
|
|
return memsize + GIMP_OBJECT_CLASS (parent_class)->get_memsize (object,
|
|
gui_size);
|
|
}
|