svg.h revision 4a14c7f9251e781215c5448447834ac738e2cd4f
#ifndef __SP_SVG_H__
#define __SP_SVG_H__
/*
* SVG data parser
*
* Authors:
* Lauris Kaplinski <lauris@kaplinski.com>
*
* Copyright (C) 1999-2002 Lauris Kaplinski
*
* Released under GNU GPL, read the file 'COPYING' for more information
*/
#include <glib/gtypes.h>
#include "svg/svg-length.h"
#include <vector>
struct NArtBpath;
struct NRMatrix;
namespace NR {
class Matrix;
}
/* Generic */
/*
* These are very-very simple:
* - they accept everything libc strtod accepts
* - no valid end character checking
* Return FALSE and let val untouched on error
*/
unsigned int sp_svg_number_read_f (const gchar *str, float *val);
unsigned int sp_svg_number_read_d (const gchar *str, double *val);
/*
* No buffer overflow checking is done, so better wrap them if needed
*/
unsigned int sp_svg_number_write_de (gchar *buf, double val, unsigned int tprec, int min_exp, unsigned int padf);
/* Length */
/*
* Parse number with optional unit specifier:
* - for px, pt, pc, mm, cm, computed is final value accrding to SVG spec
* - for em, ex, and % computed is left untouched
* - % is divided by 100 (i.e. 100% is 1.0)
* !isalnum check is done at the end
* Any return value pointer can be NULL
*/
unsigned int sp_svg_length_read_computed_absolute (const gchar *str, float *length);
std::vector<SVGLength> sp_svg_length_list_read (const gchar *str);
unsigned int sp_svg_length_read_ldd (const gchar *str, SVGLength::Unit *unit, double *value, double *computed);
std::string sp_svg_length_write_with_units(SVGLength const &length);
bool sp_svg_transform_read(gchar const *str, NR::Matrix *transform);
unsigned sp_svg_transform_write(gchar str[], unsigned size, NR::Matrix const &transform);
unsigned sp_svg_transform_write(gchar str[], unsigned size, NRMatrix const *transform);
double sp_svg_read_percentage (const char * str, double def);
/* NB! As paths can be long, we use here dynamic string */
NArtBpath * sp_svg_read_path (const char * str);
char * sp_svg_write_path (const NArtBpath * bpath);
#endif
/*
Local Variables:
mode:c++
c-file-style:"stroustrup"
c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
indent-tabs-mode:nil
fill-column:99
End:
*/
// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=99 :