lib/dia_svg.h

   1 /* dia -- an diagram creation/manipulation program
   2  * Copyright (C) 1998 Alexander Larsson
   3  *
   4  * This program is free software; you can redistribute it and/or modify
   5  * it under the terms of the GNU General Public License as published by
   6  * the Free Software Foundation; either version 2 of the License, or
   7  * (at your option) any later version.
   8  *
   9  * This program is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  * GNU General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU General Public License
  15  * along with this program; if not, write to the Free Software
  16  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  17  */
  18
  19 #ifndef DIA_SVG_H
  20 #define DIA_SVG_H
  21
  22 #include "dia_xml.h"
  23 #include "font.h"
  24
  25 /* special colours */
  26 enum DiaSvgColours
  27 {
  28   DIA_SVG_COLOUR_NONE = -1,
  29   DIA_SVG_COLOUR_FOREGROUND = -2,
  30   DIA_SVG_COLOUR_BACKGROUND = -3,
  31   DIA_SVG_COLOUR_TEXT = -4
  32 };
  33
  34 /* these should be changed if they ever cause a conflict */
  35 enum DiaSvgLineDefaults
  36 {
  37   DIA_SVG_LINECAPS_DEFAULT = 20,
  38   DIA_SVG_LINEJOIN_DEFAULT = 20,
  39   DIA_SVG_LINESTYLE_DEFAULT = 20
  40 };
  41
  42 typedef struct _DiaSvgStyle DiaSvgStyle;
  43 struct _DiaSvgStyle {
  44   real line_width;
  45   gint32 stroke;
  46   gint32 fill;
  47
  48   LineCaps linecap;
  49   LineJoin linejoin;
  50   LineStyle linestyle;
  51   real dashlength;
  52
  53   DiaFont *font;
  54   real font_height;
  55   Alignment alignment;
  56 };
  57
  58 void dia_svg_style_init (DiaSvgStyle *gs, DiaSvgStyle *parent_style);
  59 void dia_svg_style_copy (DiaSvgStyle *dest, DiaSvgStyle *src);
  60 void dia_svg_parse_style(xmlNodePtr node, DiaSvgStyle *s);
  61 /* parse the svg sub format for pathes int an array of BezPoint */
  62 GArray* dia_svg_parse_path(const gchar *path_str, gchar **unparsed, gboolean *closed);
  63
  64 #endif /* DIA_SVG_H */