int
main (int argc, char **argv)
{
const char *err;
#if CAIRO_CAN_TEST_PDF_SURFACE || CAIRO_CAN_TEST_SVG_SURFACE
g_type_init ();
#endif
#if CAIRO_CAN_TEST_SVG_SURFACE
rsvg_init ();
rsvg_set_default_dpi (72.0);
#endif
if (argc == 1)
err = any2ppm_daemon ();
else
err = convert (argv + 1, 1);
if (err != NULL) {
fprintf (stderr, "Failed to run converter: %s\n", err);
return EXIT_FAILURE;
}
return EXIT_SUCCESS;
}
int svg2pdf(const char *svg_filename, const char *pdf_filename) {
RsvgHandle *svg_handle;
RsvgDimensionData dimension_data;
cairo_surface_t *surface;
cairo_t *cr;
rsvg_set_default_dpi(72.0);
svg_handle = rsvg_handle_new_from_file(svg_filename, NULL);
if(svg_handle == NULL) {
return 0;
}
rsvg_handle_set_dpi(svg_handle, 72.0);
rsvg_handle_get_dimensions(svg_handle, &dimension_data);
surface = cairo_pdf_surface_create(pdf_filename, dimension_data.width, dimension_data.height);
if(cairo_surface_status(surface) != CAIRO_STATUS_SUCCESS) {
return 0;
}
cr = cairo_create(surface);
if(cairo_status(cr) != CAIRO_STATUS_SUCCESS) {
return 0;
}
if(!rsvg_handle_render_cairo(svg_handle, cr)) {
return 0;
}
cairo_show_page(cr);
cairo_surface_destroy(surface);
cairo_destroy(cr);
g_object_unref(svg_handle);
return 1;
}
static VALUE
rg_s_set_default_dpi(VALUE self, VALUE dpi)
{
#ifdef HAVE_RSVG_SET_DEFAULT_DPI
rsvg_set_default_dpi(NUM2DBL(dpi));
#else
rb_warning("rsvg_set_default_dpi isn't supported in your librsvg");
#endif
return self;
}
JNIEXPORT void JNICALL
Java_org_gnome_rsvg_RsvgMain_rsvg_1set_1default_1dpi
(
JNIEnv* env,
jclass cls,
jdouble _dpi
)
{
double dpi;
// convert parameter dpi
dpi = (double) _dpi;
// call function
rsvg_set_default_dpi(dpi);
// cleanup parameter dpi
}
int main (int argc, char *argv[])
{
GError *error = NULL;
RsvgHandle *handle;
RsvgDimensionData dim;
double width, height;
const char *filename = argv[1];
const char *output_filename = argv[2];
cairo_surface_t *surface;
cairo_t *cr;
cairo_status_t status;
if (argc != 3)
FAIL ("usage: svg2pdf input_file.svg output_file.pdf");
g_type_init ();
rsvg_set_default_dpi (72.0);
handle = rsvg_handle_new_from_file (filename, &error);
if (error != NULL)
FAIL (error->message);
rsvg_handle_get_dimensions (handle, &dim);
width = dim.width;
height = dim.height;
surface = cairo_pdf_surface_create (output_filename, width, height);
cr = cairo_create (surface);
/* Clear background */
cairo_set_source_rgb (cr, 1.0, 1.0, 1.0); /* white */
cairo_paint (cr);
rsvg_handle_render_cairo (handle, cr);
status = cairo_status (cr);
if (status)
FAIL (cairo_status_to_string (status));
cairo_destroy (cr);
cairo_surface_destroy (surface);
return 0;
}
int main(int argc, char *argv[]) {
SDL_Surface *screen;
GError *error = NULL;
RsvgHandle *handle;
struct svgviewer_view vw;
char *filename;
//const char *output_filename = argv[2];
cairo_surface_t *surface;
cairo_t *cr;
cairo_t *cr2;
cairo_status_t status;
int c;
int rerender = 0;
SDL_VideoInfo* info;
vw.zoom = 1;
/* Process options */
while (1) {
int option_index = 0;
c = getopt_long (argc, argv, "d:v:",
long_options, &option_index);
/* Detect the end of the options. */
if (c == -1) break;
switch (c) {
case 0:
break;
case 'z':
errno = 0;
vw.zoom = strtod(optarg, NULL);
DEBUG("Zoom set to %g\n", vw.zoom);
if (errno) FAIL("Usage: -z or --zoom requires a floating point argument");
break;
default:
abort();
};
}
if (argc != optind+1) FAIL("Usage: %s OPTIONS input_file.svg\n", argv[0]);
filename = argv[optind];
g_type_init();
rsvg_set_default_dpi(72.0);
handle = rsvg_handle_new_from_file(filename, &error);
if (error != NULL)
FAIL(error->message);
rsvg_handle_get_dimensions(handle, &dim);
vw.x = 0; vw.y = 0;
vw.zoom = 1;
/* Initialize SDL */
if (SDL_Init(SDL_INIT_VIDEO | SDL_INIT_TIMER) < 0) {
fprintf(stderr, "Unable to initialize SDL: %s\n",
SDL_GetError());
exit(1);
}
int videomodeflags;
if (fullscreen_flag) {
screen = SDL_SetVideoMode(0, 0, 32,
videomodeflags =
SDL_FULLSCREEN | SDL_SWSURFACE | SDL_RESIZABLE);
} else {
const SDL_VideoInfo* info = SDL_GetVideoInfo();
if ((dim.width >= info->current_w) ||
(dim.height >= info->current_h)) {
screen = SDL_SetVideoMode(0, 0, 32,
videomodeflags =
SDL_SWSURFACE | SDL_RESIZABLE);
} else {
screen = SDL_SetVideoMode(dim.width, dim.height, 32,
videomodeflags =
SDL_SWSURFACE | SDL_RESIZABLE);
}
}
if (screen == NULL) {
fprintf(stderr, "Unable to set video mode: %s\n", SDL_GetError());
exit(1);
}
vw.pixel_width = screen->w;
vw.pixel_height = screen->h;
surface = cairo_image_surface_create (CAIRO_FORMAT_ARGB32, vw.pixel_width, vw.pixel_height);
cr2 = cairo_create (surface);
//cairo_translate(cr2, ((double)dim.width)/-2, ((double)dim.height)/-2);
//surface = cairo_pdf_surface_create (output_filename, width, height);
// SDL_LockSurface(screen);
//cairo_scale (cr, screen->w, screen->h);
cairo_save(cr2);
view_transform(cr2, &vw);
rsvg_handle_render_cairo(handle, cr2);
status = cairo_status(cr2);
if (status) FAIL(cairo_status_to_string(status));
cairo_restore(cr2);
cr = cairosdl_create(screen);
// cairo_set_source_rgb(cr, 1, 1, 1);
// cairo_paint(cr);
cairo_save(cr);
//cairo_scale(cr, .5, .5);
//cairo_translate(cr, width/2, height/2 );
//cairo_rotate( cr, 3.14/2 );
//cairo_translate(cr, -width/2, -height/2 );
cairo_set_source_surface (cr, surface, 0, 0);
cairo_paint(cr);
cairo_restore(cr);
status = cairo_status(cr);
if (status)
FAIL(cairo_status_to_string(status));
// SDL_UnlockSurface(screen);
SDL_UpdateRect(screen, 0, 0, 0, 0);
{
SDL_Event event;
while (SDL_WaitEvent(&event)) {
switch (event.type) {
case SDL_KEYDOWN:
switch (event.key.keysym.sym) {
case SDLK_UP:
vw.y -= 0.1 / vw.zoom;
rerender = 1;
break;
case SDLK_DOWN:
vw.y += 0.1 / vw.zoom;
rerender = 1;
break;
case SDLK_LEFT:
vw.x -= 0.1 / vw.zoom;
rerender = 1;
break;
case SDLK_RIGHT:
vw.x += 0.1 / vw.zoom;
rerender = 1;
break;
case SDLK_a:
vw.zoom *= 1.025;
rerender = 1;
break;
case SDLK_z:
vw.zoom /= 1.025;
rerender = 1;
break;
case SDLK_ESCAPE:
goto exit;
default:
break;
}
break;
case SDL_VIDEORESIZE:
{
vw.pixel_width = event.resize.w;
vw.pixel_height = event.resize.h;
cairo_destroy(cr2);
cairo_surface_destroy(surface);
surface = cairo_image_surface_create(CAIRO_FORMAT_ARGB32, vw.pixel_width, vw.pixel_height);
cr2 = cairo_create(surface);
//cairo_translate(cr2, ((double)dim.width)/-2, ((double)dim.height)/-2);
cairo_save(cr2);
view_transform(cr2, &vw);
rsvg_handle_render_cairo(handle, cr2);
cairo_restore(cr2);
screen = SDL_SetVideoMode(event.resize.w, event.resize.h, 32, videomodeflags);
cairosdl_destroy(cr);
cr = cairosdl_create(screen);
cairo_save(cr);
cairo_set_source_surface(cr, surface, 0, 0);
cairo_paint(cr);
cairo_restore(cr);
};
break;
case SDL_QUIT:
goto exit;
default:
break;
}
if (rerender) {
cairo_save(cr2);
view_transform(cr2, &vw);
rsvg_handle_render_cairo(handle, cr2);
status = cairo_status(cr2);
if (status) FAIL(cairo_status_to_string(status));
cairo_restore(cr2);
cairo_set_source_surface(cr, surface, 0, 0);
cairo_paint(cr);
rerender = 0;
}
SDL_UpdateRect(screen, 0, 0, 0, 0);
};
};
exit:
cairosdl_destroy(cr);
if (status)
FAIL(cairo_status_to_string(status));
cairo_destroy (cr2);
cairo_surface_destroy(surface);
SDL_Quit();
exit(EXIT_SUCCESS);
}
