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