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// testFont.cc for fbtk test suite
// Copyright (c) 2002 Henrik Kinnunen (fluxgen@linuxmail.org)
//
// Permission is hereby granted, free of charge, to any person obtaining a
// copy of this software and associated documentation files (the "Software"),
// to deal in the Software without restriction, including without limitation
// the rights to use, copy, modify, merge, publish, distribute, sublicense,
// and/or sell copies of the Software, and to permit persons to whom the
// Software is furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
// DEALINGS IN THE SOFTWARE.
// $Id: testFont.cc,v 1.3 2002/10/19 14:13:05 fluxgen Exp $
#include "Font.hh"
#include "BaseDisplay.hh"
#include <X11/Xlib.h>
#include <X11/Xutil.h>
#include <X11/keysym.h>
#include <X11/Xft/Xft.h>
#include <string>
#include <iostream>
using namespace std;
class App:public BaseDisplay {
public:
App(const char *displayname):BaseDisplay("app", displayname) {
// using screen 0
m_win = XCreateSimpleWindow(getXDisplay(),
DefaultRootWindow(getXDisplay()),
0, 0,
640, 480,
1,
0,
0xFFFF);
XSelectInput(getXDisplay(), m_win, KeyPressMask|ExposureMask);
XMapWindow(getXDisplay(), m_win);
}
~App() {
XDestroyWindow(getXDisplay(), m_win);
}
void handleEvent(XEvent * const ev) {
switch (ev->type) {
case KeyPress:
KeySym ks;
char keychar[1];
XLookupString(&ev->xkey, keychar, 1, &ks, 0);
if (ks == XK_Escape)
shutdown();
else { // toggle antialias
m_font.setAntialias(!m_font.isAntialias());
cerr<<boolalpha;
cerr<<"antialias: "<<m_font.isAntialias()<<endl;
redraw();
}
break;
case Expose:
redraw();
break;
}
}
void redraw() {
size_t text_w = m_font.textWidth(m_text.c_str(), m_text.size());
size_t text_h = m_font.height();
int x = 640/2 - text_w/2;
int y = 480/2 - text_h/2;
XClearWindow(getXDisplay(), m_win);
GC wingc = DefaultGC(getXDisplay(), 0);
XDrawLine(getXDisplay(), m_win, wingc,
x, y + m_font.descent(), x + text_w, y + m_font.descent());
XSetForeground(getXDisplay(), wingc, 0xFF00FF); // don't care what color it is
XDrawLine(getXDisplay(), m_win, wingc,
x, y - text_h , x + text_w, y - text_h );
XSetForeground(getXDisplay(), wingc, 0);
m_font.drawText(m_win, 0, wingc,
m_text.c_str(), m_text.size(),
x, y);
}
Window win() const { return m_win; }
FbTk::Font &font() { return m_font; }
void setText(const std::string& text) { m_text = text; }
private:
Window m_win;
FbTk::Font m_font;
string m_text;
};
int main(int argc, char **argv) {
bool antialias = false;
string fontname("fixed");
string displayname("");
string text("abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789,.-_¯åäöÅÄÖ^~+=`\"!#¤%&/()=¡@£$½¥{[]}¶½§±");
for (int a=1; a<argc; ++a) {
if (strcmp("-font", argv[a])==0 && a + 1 < argc) {
fontname = argv[++a];
} else if (strcmp("-antialias", argv[a]) == 0) {
antialias = true;
} else if (strcmp("-display", argv[a]) == 0 && a + 1 < argc) {
displayname = argv[++a];
} else if (strcmp("-text", argv[a]) == 0 && a + 1 < argc) {
text = argv[++a];
}
}
App app(displayname.c_str());
app.font().setAntialias(antialias);
if (!app.font().load(fontname.c_str()))
cerr<<"Failed to load: "<<fontname<<endl;
app.setText(text);
app.redraw();
app.eventLoop();
}
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