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Added check if nanosvg is enabled or not.

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The example posts a warning dialog if it's not (vis a vis test/cube demo)


git-svn-id: file:///fltk/svn/fltk/branches/branch-1.4@12535 ea41ed52-d2ee-0310-a9c1-e6b18d33e121
This commit is contained in:
Greg Ercolano 2017-10-30 03:57:33 +00:00
parent 78c699caa0
commit b1cff66e86
1 changed files with 7 additions and 0 deletions
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7
examples/howto-simple-svg.cxx
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@ -16,11 +16,13 @@
//
// http://www.fltk.org/str.php
//
#include <config.h> /* needed only to detect FLTK_USE_NANOSVG */
#include <FL/Fl.H>
#include <FL/Fl_Window.H>
#include <FL/Fl_Box.H>
#include <FL/Fl_SVG_Image.H>
#include <FL/Fl_Shared_Image.H>
#include <FL/fl_message.H>
/* svg logo */
const char *svg_logo =
@ -53,6 +55,10 @@ const char *svg_logo =
"</svg>\n";
int main(int argc, char **argv) {
#ifndef FLTK_USE_NANOSVG
fl_message("You need to build fltk with --enable-nanosvg to use this example.");
return(1);
#else
Fl_SVG_Image *svg = new Fl_SVG_Image(NULL, (char*)strdup(svg_logo)); // XXX: strdup() shouldn't be needed -- see STR #3421
Fl_Window *win = new Fl_Window(720, 486, "svg test");
Fl_Box *box = new Fl_Box(10,10,720-20,486-20);
@ -60,6 +66,7 @@ int main(int argc, char **argv) {
win->end();
win->show(argc,argv);
return(Fl::run());
#endif
}
//