gimp/app/text/gimptext-parasite.c

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/* GIMP - The GNU Image Manipulation Program
* Copyright (C) 1995 Spencer Kimball and Peter Mattis
*
* GimpText
* Copyright (C) 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 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 <http://www.gnu.org/licenses/>.
*/
#include "config.h"
#include <string.h>
#include <stdlib.h>
#include <cairo.h>
#include <gegl.h>
#include <gdk-pixbuf/gdk-pixbuf.h>
#include "libgimpbase/gimpbase.h"
#include "libgimpcolor/gimpcolor.h"
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#include "libgimpconfig/gimpconfig.h"
#include "text-types.h"
#include "gimptext.h"
#include "gimptext-parasite.h"
#include "gimptext-xlfd.h"
/****************************************/
/* The native GimpTextLayer parasite. */
/****************************************/
const gchar *
gimp_text_parasite_name (void)
{
return "gimp-text-layer";
}
GimpParasite *
gimp_text_to_parasite (const GimpText *text)
{
GimpParasite *parasite;
gchar *str;
g_return_val_if_fail (GIMP_IS_TEXT (text), NULL);
app/widgets/gimpdocked.[ch] renamed GimpDockedIface to 2003-10-11 Sven Neumann <sven@gimp.org> * app/widgets/gimpdocked.[ch] * app/widgets/widgets-types.h: renamed GimpDockedIface to GimpDockedInterface. * app/display/gimpnavigationview.c * app/widgets/gimpcoloreditor.c * app/widgets/gimpcontainereditor.c * app/widgets/gimpcontainerview.c * app/widgets/gimpeditor.c * app/widgets/gimpimageeditor.c * app/widgets/gimpitemtreeview.c * app/widgets/gimptooloptionseditor.c: changed accordingly. * app/config/config-types.h * app/config/gimpconfig.[ch] * app/config/gimpconfig-deserialize.[ch] * app/config/gimpconfig-serialize.[ch] * app/config/gimpconfig-utils.[ch]: added a GimpConfig typedef and changed the GimpConfig API to take GimpConfig instead of GObject pointers. * app/config/gimpconfig-dump.c * app/config/gimprc.c * app/config/test-config.c * app/core/gimp-documents.c * app/core/gimp-parasites.c * app/core/gimp-templates.c * app/core/gimp.[ch] * app/core/gimpcontainer.c * app/core/gimpcontext.c * app/core/gimpdocumentlist.c * app/core/gimpgrid.c * app/core/gimpimage-duplicate.c * app/core/gimpimage-new.c * app/core/gimpimage.c * app/core/gimpparasitelist.c * app/core/gimptemplate.c * app/core/gimptooloptions.c * app/core/gimpviewable.c * app/gui/grid-dialog.c * app/gui/preferences-dialog.c * app/gui/stroke-dialog.c * app/gui/templates-commands.c * app/gui/tool-options-commands.c * app/paint/gimppaintcore.c * app/pdb/gimprc_cmds.c * app/text/gimptext-parasite.c * app/text/gimptext.c * app/text/gimptextlayer.c * app/tools/gimp-tools.c * app/tools/gimptexttool.c * app/widgets/gimpdevices.c * app/widgets/gimptemplateeditor.c * app/widgets/gimptemplateview.c * tools/pdbgen/pdb/gimprc.pdb: changed accordingly.
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str = gimp_config_serialize_to_string (GIMP_CONFIG (text), NULL);
g_return_val_if_fail (str != NULL, NULL);
parasite = gimp_parasite_new (gimp_text_parasite_name (),
GIMP_PARASITE_PERSISTENT,
strlen (str) + 1, str);
g_free (str);
return parasite;
}
GimpText *
gimp_text_from_parasite (const GimpParasite *parasite,
GError **error)
{
GimpText *text;
const gchar *str;
Fix a bunch of warnings from Sparse: 2004-11-13 Manish Singh <yosh@gimp.org> Fix a bunch of warnings from Sparse: * app/actions/dockable-commands.c * app/actions/layers-actions.c * app/actions/view-commands.c * app/base/pixel-surround.c * app/config/gimpconfig-utils.c * app/config/gimpscanner.c * app/core/gimpbrushgenerated.c * app/core/gimpcontainer.c * app/core/gimpimage.c * app/dialogs/palette-import-dialog.c * app/file/gimprecentlist.c * app/plug-in/plug-in-params.c * app/text/gimptext-compat.c * app/text/gimptext-parasite.c * app/vectors/gimpbezierstroke.c * app/vectors/gimpstroke.c * app/widgets/gimpcellrendereraccel.c * app/widgets/gimpselectiondata.c * app/xcf/xcf.c * libgimp/gimp.c * libgimpthumb/gimpthumb-utils.c * libgimpthumb/gimpthumbnail.c * modules/cdisplay_proof.c * plug-ins/Lighting/lighting_ui.c * plug-ins/common/csource.c * plug-ins/common/glasstile.c * plug-ins/common/nova.c * plug-ins/common/pcx.c * plug-ins/common/pnm.c * plug-ins/common/randomize.c * plug-ins/common/screenshot.c * plug-ins/common/sel_gauss.c * plug-ins/common/spheredesigner.c * plug-ins/common/wind.c * plug-ins/gfig/gfig-dialog.c * plug-ins/gfig/gfig-dobject.c * plug-ins/gimpressionist/gimpressionist.c * plug-ins/ifscompose/ifscompose.c * plug-ins/print/gimp_main_window.c * plug-ins/print/print.c: Cleanup integer vs. pointer confusion. * app/base/temp-buf.c * app/dialogs/about-dialog.c * plug-ins/common/bumpmap.c * plug-ins/common/jigsaw.c * plug-ins/gfig/gfig-dobject.c: Cosmetic cleanups. * app/config/gimpconfig-deserialize.c * app/config/gimpconfig-path.c * app/config/gimpconfigwriter.c * app/core/gimpgradient.c * app/tools/gimpdrawtool.c * plug-ins/common/nlfilt.c * plug-ins/common/unsharp.c * plug-ins/common/zealouscrop.c: Define inline functions before they are used. * app/core/gimpdrawable-blend.c: PixelRegion definition was changed some time ago, but the initialization here didn't change. Fix it. * app/plug-in/plug-in-rc.c (plug_in_extra_deserialize): No need to assign token twice in a row. * libgimpbase/gimpdatafiles.c (gimp_datafiles_read_directories): No need to initialize file_data, since the code fills out all the fields. * plug-ins/common/CML_explorer.c * plug-ins/common/vpropagate.c: Declare function pointers fully. * plug-ins/common/grid.c (pix_composite): G_INLINE_FUNC isn't needed, we assume we can use the "inline" keyword always. * plug-ins/common/psd_save.c * plug-ins/common/vinvert.c * plug-ins/gfig/gfig-arc.c * plug-ins/gfig/gfig-bezier.c * plug-ins/gfig/gfig-circle.c * plug-ins/gfig/gfig-dialog.c * plug-ins/gfig/gfig-dobject.c * plug-ins/gfig/gfig-ellipse.c * plug-ins/gfig/gfig-line.c * plug-ins/gfig/gfig-poly.c * plug-ins/gfig/gfig-spiral.c * plug-ins/gfig/gfig-star.c * plug-ins/gfig/gfig.c * plug-ins/gimpressionist/orientmap.c * plug-ins/gimpressionist/placement.c * plug-ins/gimpressionist/sizemap.c * plug-ins/imagemap/imap_grid.c * plug-ins/imagemap/imap_main.c * plug-ins/imagemap/imap_preferences.c * plug-ins/imagemap/imap_settings.c * plug-ins/maze/maze.c * plug-ins/sel2path/curve.c * plug-ins/sel2path/fit.c * plug-ins/sel2path/pxl-outline.c * plug-ins/sel2path/spline.c * plug-ins/xjt/xjt.c: Functions with no args should be declared with (void). * plug-ins/common/retinex.c (MSRCR): Initialize max_preview to quiet the compiler.
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g_return_val_if_fail (parasite != NULL, NULL);
g_return_val_if_fail (strcmp (gimp_parasite_name (parasite),
Fix a bunch of warnings from Sparse: 2004-11-13 Manish Singh <yosh@gimp.org> Fix a bunch of warnings from Sparse: * app/actions/dockable-commands.c * app/actions/layers-actions.c * app/actions/view-commands.c * app/base/pixel-surround.c * app/config/gimpconfig-utils.c * app/config/gimpscanner.c * app/core/gimpbrushgenerated.c * app/core/gimpcontainer.c * app/core/gimpimage.c * app/dialogs/palette-import-dialog.c * app/file/gimprecentlist.c * app/plug-in/plug-in-params.c * app/text/gimptext-compat.c * app/text/gimptext-parasite.c * app/vectors/gimpbezierstroke.c * app/vectors/gimpstroke.c * app/widgets/gimpcellrendereraccel.c * app/widgets/gimpselectiondata.c * app/xcf/xcf.c * libgimp/gimp.c * libgimpthumb/gimpthumb-utils.c * libgimpthumb/gimpthumbnail.c * modules/cdisplay_proof.c * plug-ins/Lighting/lighting_ui.c * plug-ins/common/csource.c * plug-ins/common/glasstile.c * plug-ins/common/nova.c * plug-ins/common/pcx.c * plug-ins/common/pnm.c * plug-ins/common/randomize.c * plug-ins/common/screenshot.c * plug-ins/common/sel_gauss.c * plug-ins/common/spheredesigner.c * plug-ins/common/wind.c * plug-ins/gfig/gfig-dialog.c * plug-ins/gfig/gfig-dobject.c * plug-ins/gimpressionist/gimpressionist.c * plug-ins/ifscompose/ifscompose.c * plug-ins/print/gimp_main_window.c * plug-ins/print/print.c: Cleanup integer vs. pointer confusion. * app/base/temp-buf.c * app/dialogs/about-dialog.c * plug-ins/common/bumpmap.c * plug-ins/common/jigsaw.c * plug-ins/gfig/gfig-dobject.c: Cosmetic cleanups. * app/config/gimpconfig-deserialize.c * app/config/gimpconfig-path.c * app/config/gimpconfigwriter.c * app/core/gimpgradient.c * app/tools/gimpdrawtool.c * plug-ins/common/nlfilt.c * plug-ins/common/unsharp.c * plug-ins/common/zealouscrop.c: Define inline functions before they are used. * app/core/gimpdrawable-blend.c: PixelRegion definition was changed some time ago, but the initialization here didn't change. Fix it. * app/plug-in/plug-in-rc.c (plug_in_extra_deserialize): No need to assign token twice in a row. * libgimpbase/gimpdatafiles.c (gimp_datafiles_read_directories): No need to initialize file_data, since the code fills out all the fields. * plug-ins/common/CML_explorer.c * plug-ins/common/vpropagate.c: Declare function pointers fully. * plug-ins/common/grid.c (pix_composite): G_INLINE_FUNC isn't needed, we assume we can use the "inline" keyword always. * plug-ins/common/psd_save.c * plug-ins/common/vinvert.c * plug-ins/gfig/gfig-arc.c * plug-ins/gfig/gfig-bezier.c * plug-ins/gfig/gfig-circle.c * plug-ins/gfig/gfig-dialog.c * plug-ins/gfig/gfig-dobject.c * plug-ins/gfig/gfig-ellipse.c * plug-ins/gfig/gfig-line.c * plug-ins/gfig/gfig-poly.c * plug-ins/gfig/gfig-spiral.c * plug-ins/gfig/gfig-star.c * plug-ins/gfig/gfig.c * plug-ins/gimpressionist/orientmap.c * plug-ins/gimpressionist/placement.c * plug-ins/gimpressionist/sizemap.c * plug-ins/imagemap/imap_grid.c * plug-ins/imagemap/imap_main.c * plug-ins/imagemap/imap_preferences.c * plug-ins/imagemap/imap_settings.c * plug-ins/maze/maze.c * plug-ins/sel2path/curve.c * plug-ins/sel2path/fit.c * plug-ins/sel2path/pxl-outline.c * plug-ins/sel2path/spline.c * plug-ins/xjt/xjt.c: Functions with no args should be declared with (void). * plug-ins/common/retinex.c (MSRCR): Initialize max_preview to quiet the compiler.
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gimp_text_parasite_name ()) == 0, NULL);
g_return_val_if_fail (error == NULL || *error == NULL, NULL);
str = gimp_parasite_data (parasite);
Fix a bunch of warnings from Sparse: 2004-11-13 Manish Singh <yosh@gimp.org> Fix a bunch of warnings from Sparse: * app/actions/dockable-commands.c * app/actions/layers-actions.c * app/actions/view-commands.c * app/base/pixel-surround.c * app/config/gimpconfig-utils.c * app/config/gimpscanner.c * app/core/gimpbrushgenerated.c * app/core/gimpcontainer.c * app/core/gimpimage.c * app/dialogs/palette-import-dialog.c * app/file/gimprecentlist.c * app/plug-in/plug-in-params.c * app/text/gimptext-compat.c * app/text/gimptext-parasite.c * app/vectors/gimpbezierstroke.c * app/vectors/gimpstroke.c * app/widgets/gimpcellrendereraccel.c * app/widgets/gimpselectiondata.c * app/xcf/xcf.c * libgimp/gimp.c * libgimpthumb/gimpthumb-utils.c * libgimpthumb/gimpthumbnail.c * modules/cdisplay_proof.c * plug-ins/Lighting/lighting_ui.c * plug-ins/common/csource.c * plug-ins/common/glasstile.c * plug-ins/common/nova.c * plug-ins/common/pcx.c * plug-ins/common/pnm.c * plug-ins/common/randomize.c * plug-ins/common/screenshot.c * plug-ins/common/sel_gauss.c * plug-ins/common/spheredesigner.c * plug-ins/common/wind.c * plug-ins/gfig/gfig-dialog.c * plug-ins/gfig/gfig-dobject.c * plug-ins/gimpressionist/gimpressionist.c * plug-ins/ifscompose/ifscompose.c * plug-ins/print/gimp_main_window.c * plug-ins/print/print.c: Cleanup integer vs. pointer confusion. * app/base/temp-buf.c * app/dialogs/about-dialog.c * plug-ins/common/bumpmap.c * plug-ins/common/jigsaw.c * plug-ins/gfig/gfig-dobject.c: Cosmetic cleanups. * app/config/gimpconfig-deserialize.c * app/config/gimpconfig-path.c * app/config/gimpconfigwriter.c * app/core/gimpgradient.c * app/tools/gimpdrawtool.c * plug-ins/common/nlfilt.c * plug-ins/common/unsharp.c * plug-ins/common/zealouscrop.c: Define inline functions before they are used. * app/core/gimpdrawable-blend.c: PixelRegion definition was changed some time ago, but the initialization here didn't change. Fix it. * app/plug-in/plug-in-rc.c (plug_in_extra_deserialize): No need to assign token twice in a row. * libgimpbase/gimpdatafiles.c (gimp_datafiles_read_directories): No need to initialize file_data, since the code fills out all the fields. * plug-ins/common/CML_explorer.c * plug-ins/common/vpropagate.c: Declare function pointers fully. * plug-ins/common/grid.c (pix_composite): G_INLINE_FUNC isn't needed, we assume we can use the "inline" keyword always. * plug-ins/common/psd_save.c * plug-ins/common/vinvert.c * plug-ins/gfig/gfig-arc.c * plug-ins/gfig/gfig-bezier.c * plug-ins/gfig/gfig-circle.c * plug-ins/gfig/gfig-dialog.c * plug-ins/gfig/gfig-dobject.c * plug-ins/gfig/gfig-ellipse.c * plug-ins/gfig/gfig-line.c * plug-ins/gfig/gfig-poly.c * plug-ins/gfig/gfig-spiral.c * plug-ins/gfig/gfig-star.c * plug-ins/gfig/gfig.c * plug-ins/gimpressionist/orientmap.c * plug-ins/gimpressionist/placement.c * plug-ins/gimpressionist/sizemap.c * plug-ins/imagemap/imap_grid.c * plug-ins/imagemap/imap_main.c * plug-ins/imagemap/imap_preferences.c * plug-ins/imagemap/imap_settings.c * plug-ins/maze/maze.c * plug-ins/sel2path/curve.c * plug-ins/sel2path/fit.c * plug-ins/sel2path/pxl-outline.c * plug-ins/sel2path/spline.c * plug-ins/xjt/xjt.c: Functions with no args should be declared with (void). * plug-ins/common/retinex.c (MSRCR): Initialize max_preview to quiet the compiler.
2004-11-14 10:50:33 +08:00
g_return_val_if_fail (str != NULL, NULL);
app/widgets/gimpdocked.[ch] renamed GimpDockedIface to 2003-10-11 Sven Neumann <sven@gimp.org> * app/widgets/gimpdocked.[ch] * app/widgets/widgets-types.h: renamed GimpDockedIface to GimpDockedInterface. * app/display/gimpnavigationview.c * app/widgets/gimpcoloreditor.c * app/widgets/gimpcontainereditor.c * app/widgets/gimpcontainerview.c * app/widgets/gimpeditor.c * app/widgets/gimpimageeditor.c * app/widgets/gimpitemtreeview.c * app/widgets/gimptooloptionseditor.c: changed accordingly. * app/config/config-types.h * app/config/gimpconfig.[ch] * app/config/gimpconfig-deserialize.[ch] * app/config/gimpconfig-serialize.[ch] * app/config/gimpconfig-utils.[ch]: added a GimpConfig typedef and changed the GimpConfig API to take GimpConfig instead of GObject pointers. * app/config/gimpconfig-dump.c * app/config/gimprc.c * app/config/test-config.c * app/core/gimp-documents.c * app/core/gimp-parasites.c * app/core/gimp-templates.c * app/core/gimp.[ch] * app/core/gimpcontainer.c * app/core/gimpcontext.c * app/core/gimpdocumentlist.c * app/core/gimpgrid.c * app/core/gimpimage-duplicate.c * app/core/gimpimage-new.c * app/core/gimpimage.c * app/core/gimpparasitelist.c * app/core/gimptemplate.c * app/core/gimptooloptions.c * app/core/gimpviewable.c * app/gui/grid-dialog.c * app/gui/preferences-dialog.c * app/gui/stroke-dialog.c * app/gui/templates-commands.c * app/gui/tool-options-commands.c * app/paint/gimppaintcore.c * app/pdb/gimprc_cmds.c * app/text/gimptext-parasite.c * app/text/gimptext.c * app/text/gimptextlayer.c * app/tools/gimp-tools.c * app/tools/gimptexttool.c * app/widgets/gimpdevices.c * app/widgets/gimptemplateeditor.c * app/widgets/gimptemplateview.c * tools/pdbgen/pdb/gimprc.pdb: changed accordingly.
2003-10-11 22:30:18 +08:00
text = g_object_new (GIMP_TYPE_TEXT, NULL);
gimp_config_deserialize_string (GIMP_CONFIG (text),
str,
gimp_parasite_data_size (parasite),
NULL,
error);
return text;
}
/****************************************************************/
/* Compatibility to plug-in GDynText 1.4.4 and later versions */
/* GDynText was written by Marco Lamberto <lm@geocities.com> */
/****************************************************************/
const gchar *
gimp_text_gdyntext_parasite_name (void)
{
return "plug_in_gdyntext/data";
}
enum
{
TEXT = 0,
ANTIALIAS = 1,
ALIGNMENT = 2,
ROTATION = 3,
LINE_SPACING = 4,
COLOR = 5,
LAYER_ALIGNMENT = 6,
XLFD = 7,
app/widgets/gimpdocked.[ch] renamed GimpDockedIface to 2003-10-11 Sven Neumann <sven@gimp.org> * app/widgets/gimpdocked.[ch] * app/widgets/widgets-types.h: renamed GimpDockedIface to GimpDockedInterface. * app/display/gimpnavigationview.c * app/widgets/gimpcoloreditor.c * app/widgets/gimpcontainereditor.c * app/widgets/gimpcontainerview.c * app/widgets/gimpeditor.c * app/widgets/gimpimageeditor.c * app/widgets/gimpitemtreeview.c * app/widgets/gimptooloptionseditor.c: changed accordingly. * app/config/config-types.h * app/config/gimpconfig.[ch] * app/config/gimpconfig-deserialize.[ch] * app/config/gimpconfig-serialize.[ch] * app/config/gimpconfig-utils.[ch]: added a GimpConfig typedef and changed the GimpConfig API to take GimpConfig instead of GObject pointers. * app/config/gimpconfig-dump.c * app/config/gimprc.c * app/config/test-config.c * app/core/gimp-documents.c * app/core/gimp-parasites.c * app/core/gimp-templates.c * app/core/gimp.[ch] * app/core/gimpcontainer.c * app/core/gimpcontext.c * app/core/gimpdocumentlist.c * app/core/gimpgrid.c * app/core/gimpimage-duplicate.c * app/core/gimpimage-new.c * app/core/gimpimage.c * app/core/gimpparasitelist.c * app/core/gimptemplate.c * app/core/gimptooloptions.c * app/core/gimpviewable.c * app/gui/grid-dialog.c * app/gui/preferences-dialog.c * app/gui/stroke-dialog.c * app/gui/templates-commands.c * app/gui/tool-options-commands.c * app/paint/gimppaintcore.c * app/pdb/gimprc_cmds.c * app/text/gimptext-parasite.c * app/text/gimptext.c * app/text/gimptextlayer.c * app/tools/gimp-tools.c * app/tools/gimptexttool.c * app/widgets/gimpdevices.c * app/widgets/gimptemplateeditor.c * app/widgets/gimptemplateview.c * tools/pdbgen/pdb/gimprc.pdb: changed accordingly.
2003-10-11 22:30:18 +08:00
NUM_PARAMS
};
GimpText *
gimp_text_from_gdyntext_parasite (const GimpParasite *parasite)
{
GimpText *retval = NULL;
GimpTextJustification justify;
const gchar *str;
gchar *text = NULL;
gchar **params;
gboolean antialias;
gdouble spacing;
GimpRGB rgb;
glong color;
gint i;
g_return_val_if_fail (parasite != NULL, NULL);
g_return_val_if_fail (strcmp (gimp_parasite_name (parasite),
gimp_text_gdyntext_parasite_name ()) == 0,
NULL);
str = gimp_parasite_data (parasite);
g_return_val_if_fail (str != NULL, NULL);
if (! g_str_has_prefix (str, "GDT10{")) /* magic value */
return NULL;
params = g_strsplit (str + strlen ("GDT10{"), "}{", -1);
/* first check that we have the required number of parameters */
for (i = 0; i < NUM_PARAMS; i++)
if (!params[i])
goto cleanup;
text = g_strcompress (params[TEXT]);
if (! g_utf8_validate (text, -1, NULL))
{
gchar *tmp = gimp_any_to_utf8 (text, -1, NULL);
g_free (text);
text = tmp;
}
antialias = atoi (params[ANTIALIAS]) ? TRUE : FALSE;
switch (atoi (params[ALIGNMENT]))
{
default:
case 0: justify = GIMP_TEXT_JUSTIFY_LEFT; break;
case 1: justify = GIMP_TEXT_JUSTIFY_CENTER; break;
case 2: justify = GIMP_TEXT_JUSTIFY_RIGHT; break;
}
spacing = g_strtod (params[LINE_SPACING], NULL);
color = strtol (params[COLOR], NULL, 16);
gimp_rgba_set_uchar (&rgb, color >> 16, color >> 8, color, 255);
retval = g_object_new (GIMP_TYPE_TEXT,
"text", text,
"antialias", antialias,
"justify", justify,
"line-spacing", spacing,
"color", &rgb,
NULL);
gimp_text_set_font_from_xlfd (GIMP_TEXT (retval), params[XLFD]);
cleanup:
g_free (text);
g_strfreev (params);
return retval;
}