[cairo-commit] cairomm/examples/svg-surface Makefile.am, NONE, 1.1 main.cc, NONE, 1.1

[Murray Cumming]

Committed by: murrayc

Update of /cvs/cairo/cairomm/examples/svg-surface
In directory gabe:/tmp/cvs-serv5707/examples/svg-surface

Added Files:
	Makefile.am main.cc 
Log Message:
2006-01-25  Jonathon Jongsma  <jonathon.jongsma at gmail.com>

        * configure.in:
        * examples/Makefile.am:
        * examples/pdf-surface/:
        * examples/ps-surface/:
        * examples/svg-surface/: add examples for additional surfaces


--- NEW FILE: Makefile.am ---
include $(top_srcdir)/examples/Makefile.am_fragment

# build the executable but don't install it
noinst_PROGRAMS = example_svg_file
example_svg_file_SOURCES = main.cc

CLEANFILES = image.svg

--- NEW FILE: main.cc ---
#include <string>
#include <iostream>
#include <cairomm/context.h>
#include <cairomm/surface.h>

int main(int argc, char** argv)
{
#ifdef CAIRO_HAS_SVG_SURFACE

    std::string filename = "image.svg";
    double width = 600;
    double height = 400;
    Cairo::RefPtr<Cairo::SvgSurface> surface =
        Cairo::SvgSurface::create(filename, width, height);

    Cairo::RefPtr<Cairo::Context> cr = Cairo::Context::create(surface);

    cr->save(); // save the state of the context
    cr->set_source_rgb(0.86, 0.85, 0.47);
    cr->paint();    // fill image with the color
    cr->restore();  // color is back to black now

    cr->save();
    // draw a border around the image
    cr->set_line_width(20.0);    // make the line wider
    cr->rectangle(0.0, 0.0, cairo_image_surface_get_width(surface->cobj()), height);
    cr->stroke();

    cr->set_source_rgba(0.0, 0.0, 0.0, 0.7);
    // draw a circle in the center of the image
    cr->arc(width / 2.0, height / 2.0, 
            height / 4.0, 0.0, 2.0 * M_PI);
    cr->stroke();

    // draw a diagonal line
    cr->move_to(width / 4.0, height / 4.0);
    cr->line_to(width * 3.0 / 4.0, height * 3.0 / 4.0);
    cr->stroke();
    cr->restore();

    cr->show_page();

    std::cout << "Wrote PostScript file \"" << filename << "\"" << std::endl;
    return 0;

#else

    std::cout << "You must compile cairo with PDF support for this example to work."
        << std::endl;
    return 1;

#endif
}