flightgear/test_suite/attic/layout-test.cxx
2022-10-20 20:29:11 +08:00

62 lines
1.8 KiB
C++

#ifdef HAVE_CONFIG_H
# include <config.h>
#endif
#include <iostream>
#include <simgear/compiler.h>
#include <osg/GL>
#include <plib/pw.h>
#include <plib/pu.h>
#include <simgear/props/props.hxx>
#include <simgear/props/props_io.hxx>
#include "layout.hxx"
// Takes a property file on the command line, lays it out, and writes
// the resulting tree back to stdout. Requires that the
// "Helvetica.txf" font file from the base package be in the current
// directory.
// g++ -Wall -g -o layout layout.cxx layout-props.cxx layout-test.cxx
// -I/fg/include -L/fg/lib -I.. -lsgprops -lsgdebug -lsgstructure
// -lsgmisc -lsgxml -lplibpw -lplibpu -lplibfnt -lplibul -lGL
// We can't load a plib fntTexFont without a GL context, so we use the
// PW library to initialize things. The callbacks are required, but
// just stubs.
void exitCB(){ pwCleanup(); exit(0); }
void resizeCB(int w, int h){ }
void mouseMotionCB(int x, int y){ puMouse(x, y); }
void mouseButtonCB(int button, int updn, int x, int y){ puMouse(button, updn, x, y); }
void keyboardCB(int key, int updn, int x, int y){ puKeyboard(key, updn, x, y); }
const char* FONT_FILE = "Helvetica.txf";
int main(int argc, char** argv)
{
FILE* tmp;
if(!(tmp = fopen(FONT_FILE, "r"))) {
fprintf(stderr, "Could not open %s for reading.\n", FONT_FILE);
exit(1);
}
fclose(tmp);
pwInit(0, 0, 600, 400, 0, const_cast<char*>("Layout Test"), true, 0);
pwSetCallbacks(keyboardCB, mouseButtonCB, mouseMotionCB,
resizeCB, exitCB);
fntTexFont helv;
helv.load(FONT_FILE);
puFont puhelv(&helv);
LayoutWidget::setDefaultFont(&puhelv, 15);
SGPropertyNode props;
readProperties(argv[1], &props);
LayoutWidget w(&props);
int pw=0, ph=0;
w.calcPrefSize(&pw, &ph);
w.layout(0, 0, pw, ph);
writeProperties(std::cout, &props, true);
}