// 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 1.5 2002/12/01 13:42:15 rathnor 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, 0xFF0000); // don't care what color it is XDrawLine(getXDisplay(), m_win, wingc, x, y, x + text_w, y); 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,.-_�������^~+=`\"!#�%&/()=�@�$��{[]}����"); 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(); }