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added support for importing the basic SVG shape "line". Other shapes will

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2004-08-21  Sven Neumann  <sven@gimp.org>

	* app/vectors/gimpvectors-import.c: added support for importing
	the basic SVG shape "line". Other shapes will follow...
This commit is contained in:
Sven Neumann 2004-08-21 08:03:39 +00:00 committed by Sven Neumann
parent c9ef65d045
commit 905fcfd6b5
2 changed files with 69 additions and 6 deletions
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5
ChangeLog
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@ -1,3 +1,8 @@
2004-08-21 Sven Neumann <sven@gimp.org>
* app/vectors/gimpvectors-import.c: added support for importing
the basic SVG shape "line". Other shapes will follow...
2004-08-21 Sven Neumann <sven@gimp.org>
* app/actions/layers-actions.[ch]

70
app/vectors/gimpvectors-import.c
View file

@ -2,7 +2,7 @@
* Copyright (C) 1995 Spencer Kimball and Peter Mattis
*
* GimpVectors Import
* Copyright (C) 2003 Sven Neumann <sven@gimp.org>
* Copyright (C) 2003-2004 Sven Neumann <sven@gimp.org>
*
* Some code here is based on code from librsvg that was originally
* written by Raph Levien <raph@artofcode.com> for Gill.
@ -131,12 +131,17 @@ static void svg_handler_path_start (SvgHandler *handler,
const gchar **names,
const gchar **values,
SvgParser *parser);
static void svg_handler_line_start (SvgHandler *handler,
const gchar **names,
const gchar **values,
SvgParser *parser);
static const SvgHandler svg_handlers[] =
{
{ "svg", svg_handler_svg_start, svg_handler_svg_end },
{ "g", svg_handler_group_start, NULL },
{ "path",svg_handler_path_start, NULL }
{ "svg", svg_handler_svg_start, svg_handler_svg_end },
{ "g", svg_handler_group_start, NULL },
{ "path", svg_handler_path_start, NULL },
{ "line", svg_handler_line_start, NULL }
};
@ -162,7 +167,7 @@ static GList * parse_path_data (const gchar *data);
* @position: position in the image's vectors stack where to add the vectors
* @error: location to store possible errors
*
* Imports one or more paths from a SVG file.
* Imports one or more paths and basic shapes from a SVG file.
*
* Return value: %TRUE on success, %FALSE if an error occured
**/
@ -191,7 +196,7 @@ gimp_vectors_import_file (GimpImage *image,
* @scale: should the SVG be scaled to fit the image dimensions
* @error: location to store possible errors
*
* Imports one or more paths from a SVG file.
* Imports one or more paths and basic shapes from a SVG file.
*
* Return value: %TRUE on success, %FALSE if an error occured
**/
@ -575,6 +580,59 @@ svg_handler_path_start (SvgHandler *handler,
handler->paths = g_list_prepend (handler->paths, path);
}
static void
svg_handler_line_start (SvgHandler *handler,
const gchar **names,
const gchar **values,
SvgParser *parser)
{
SvgPath *path = g_new0 (SvgPath, 1);
GimpCoords start = { 0.0, 0.0, 1.0, 0.5, 0.5, 0.5 };
GimpCoords end = { 0.0, 0.0, 1.0, 0.5, 0.5, 0.5 };
GimpStroke *stroke;
while (*names)
{
if (strcmp (*names, "id") == 0 && !path->id)
{
path->id = g_strdup (*values);
}
else if (strcmp (*names, "x1") == 0)
{
start.x = g_ascii_strtod (*values, NULL);
}
else if (strcmp (*names, "y1") == 0)
{
start.y = g_ascii_strtod (*values, NULL);
}
else if (strcmp (*names, "x2") == 0)
{
end.x = g_ascii_strtod (*values, NULL);
}
else if (strcmp (*names, "y2") == 0)
{
end.y = g_ascii_strtod (*values, NULL);
}
else if (strcmp (*names, "transform") == 0 && !handler->transform)
{
GimpMatrix3 matrix;
if (parse_svg_transform (*values, &matrix))
handler->transform = g_memdup (&matrix, sizeof (GimpMatrix3));
}
names++;
values++;
}
stroke = gimp_bezier_stroke_new_moveto (&start);
gimp_bezier_stroke_lineto (stroke, &end);
path->strokes = g_list_prepend (path->strokes, stroke);
handler->paths = g_list_prepend (handler->paths, path);
}
static gboolean
parse_svg_length (const gchar *value,
gdouble reference,