// 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 1.6 2003/09/11 16:51:03 fluxgen Exp $ #include "App.hh" #include "FbWindow.hh" #include "Font.hh" #include "EventHandler.hh" #include "EventManager.hh" #include "GContext.hh" #include "Color.hh" #include <X11/Xutil.h> #include <X11/keysym.h> #include <string> #include <iostream> using namespace std; class App:public FbTk::App, public FbTk::EventHandler { public: App(const char *displayname): FbTk::App(displayname), m_win(DefaultScreen(display()), 0, 0, 640, 480, KeyPressMask | ExposureMask) { m_win.show(); m_win.setBackgroundColor(FbTk::Color("white", m_win.screenNumber())); FbTk::EventManager::instance()->add(*this, m_win); } ~App() { } void keyPressEvent(XKeyEvent &ke) { KeySym ks; char keychar[1]; XLookupString(&ke, keychar, 1, &ks, 0); if (ks == XK_Escape) end(); else { // toggle antialias m_font.setAntialias(!m_font.isAntialias()); cerr<<boolalpha; cerr<<"antialias: "<<m_font.isAntialias()<<endl; redraw(); } } void exposeEvent(XExposeEvent &event) { redraw(); } 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; m_win.clear(); FbTk::GContext wingc(m_win.drawable()); m_win.drawLine(wingc.gc(), x, y + m_font.descent(), x + text_w, y + m_font.descent()); m_win.drawLine(wingc.gc(), x, y - text_h, x + text_w, y - text_h); wingc.setForeground(FbTk::Color("red", m_win.screenNumber())); m_win.drawLine(wingc.gc(), x, y, x + text_w, y); wingc.setForeground(FbTk::Color("black", m_win.screenNumber())); m_font.drawText(m_win.drawable(), 0, wingc.gc(), m_text.c_str(), m_text.size(), x, y); } FbTk::Font &font() { return m_font; } void setText(const std::string& text) { m_text = text; } private: FbTk::FbWindow m_win; FbTk::Font m_font; string m_text; }; int main(int argc, char **argv) { bool antialias = false; bool rotate = 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]; } else if (strcmp("-rotate", argv[a]) == 0) rotate = true; } 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); if (rotate) app.font().rotate(90); app.redraw(); app.eventLoop(); }