191 lines
6.3 KiB
C++
191 lines
6.3 KiB
C++
// Copyright (c) 2002 - 2006 Henrik Kinnunen (fluxgen at fluxbox dot org)
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//
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// Permission is hereby granted, free of charge, to any person obtaining a
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// copy of this software and associated documentation files (the "Software"),
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// to deal in the Software without restriction, including without limitation
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// the rights to use, copy, modify, merge, publish, distribute, sublicense,
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// and/or sell copies of the Software, and to permit persons to whom the
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// Software is furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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// DEALINGS IN THE SOFTWARE.
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#include "App.hh"
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#include "FbWindow.hh"
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#include "Font.hh"
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#include "EventHandler.hh"
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#include "EventManager.hh"
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#include "GContext.hh"
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#include "Color.hh"
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#include "FbString.hh"
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#include <X11/Xutil.h>
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#include <X11/keysym.h>
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#include <string>
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#include <iostream>
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using namespace std;
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class App:public FbTk::App, public FbTk::EventHandler {
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public:
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App(const char *displayname, const string &foreground, const string background):
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FbTk::App(displayname),
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m_win(DefaultScreen(display()),
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0, 0, 640, 480, KeyPressMask | ExposureMask) {
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m_background = background;
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m_foreground = foreground;
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m_orient = FbTk::ROT0;
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m_win.show();
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m_win.setBackgroundColor(FbTk::Color(background.c_str(), m_win.screenNumber()));
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FbTk::EventManager::instance()->add(*this, m_win);
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}
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~App() {
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}
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void keyPressEvent(XKeyEvent &ke) {
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KeySym ks;
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char keychar[1];
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XLookupString(&ke, keychar, 1, &ks, 0);
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if (ks == XK_Escape)
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end();
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/*
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else { // toggle antialias
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m_font.setAntialias(!m_font.isAntialias());
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cerr<<boolalpha;
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cerr<<"antialias: "<<m_font.isAntialias()<<endl;
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redraw();
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} */
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}
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void exposeEvent(XExposeEvent &event) {
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redraw();
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}
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void redraw() {
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size_t text_w = m_font.textWidth(m_text.c_str(), m_text.size());
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int mult = 1;
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if (m_orient == FbTk::ROT180)
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mult = -1;
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size_t text_h = m_font.height();
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int x = 640/2 - mult* text_w/2;
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int y = 480/2 - mult*text_h/2;
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m_win.clear();
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FbTk::GContext wingc(m_win.drawable());
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int bx1 = 0;
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int by1 = 0;
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int bx2 = text_w;
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int by2 = 0;
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switch (m_orient) {
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case FbTk::ROT90:
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by2 = bx2;
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bx2 = 0;
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break;
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case FbTk::ROT180:
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bx2 = -bx2;
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break;
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case FbTk::ROT270:
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by2 = -bx2;
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bx2 = 0;
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break;
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default:
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break;
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}
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/*
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m_win.drawLine(wingc.gc(),
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x, y + m_font.descent(),
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x + text_w, y + m_font.descent());
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m_win.drawLine(wingc.gc(),
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x, y - text_h,
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x + text_w, y - text_h);
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*/
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// draw the baseline in red
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wingc.setForeground(FbTk::Color("red", m_win.screenNumber()));
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m_win.drawLine(wingc.gc(),
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x + bx1, y + by1, x + bx2, y+by2);
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wingc.setForeground(FbTk::Color(m_foreground.c_str(), m_win.screenNumber()));
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cerr<<"text size "<<text_w<<"x"<<text_h<<endl;
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m_font.drawText(m_win,
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0, wingc.gc(),
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m_text.c_str(), m_text.size(),
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x, y, m_orient);
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}
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FbTk::Font &font() { return m_font; }
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void setText(const std::string& text, const FbTk::Orientation orient) { m_text = text; m_orient = orient; }
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private:
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string m_foreground, m_background;
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FbTk::FbWindow m_win;
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FbTk::Font m_font;
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FbTk::Orientation m_orient;
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string m_text;
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};
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int main(int argc, char **argv) {
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//bool antialias = false;
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FbTk::Orientation orient = FbTk::ROT0;
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bool xft = false;
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string fontname("");
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string displayname("");
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string background("black");
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string foreground("white");
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string text("abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789,.-_<><5F><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>^~+=`\"!#<23>%&/()=<3D>@<40>$<24><>{[]}<7D><><EFBFBD><EFBFBD>");
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for (int a=1; a<argc; ++a) {
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if (strcmp("-font", argv[a])==0 && a + 1 < argc) {
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fontname = argv[++a];
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} else if (strcmp("-xft", argv[a])==0) {
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xft = true;
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} else if (strcmp("-display", argv[a]) == 0 && a + 1 < argc) {
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displayname = argv[++a];
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} else if (strcmp("-text", argv[a]) == 0 && a + 1 < argc) {
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text = argv[++a];
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} else if (strcmp("-orient", argv[a]) == 0) {
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orient = (FbTk::Orientation) (atoi(argv[++a]) % 4);
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} else if (strcmp("-bg", argv[a]) == 0 && a + 1 < argc) {
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background = argv[++a];
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} else if (strcmp("-fg", argv[a]) == 0 && a + 1 < argc) {
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foreground = argv[++a];
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} else if (strcmp("-h", argv[a]) == 0) {
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cerr<<"Arguments: "<<endl;
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cerr<<"-font <fontname>"<<endl;
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// cerr<<"-antialias"<<endl;
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cerr<<"-display <display>"<<endl;
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cerr<<"-text <text>"<<endl;
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cerr<<"-orient"<<endl;
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cerr<<"-fg <foreground color>"<<endl;
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cerr<<"-bg <background color>"<<endl;
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cerr<<"-h"<<endl;
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exit(0);
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}
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}
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App app(displayname.c_str(), foreground, background);
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//app.font().setAntialias(antialias);
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if (!app.font().load(fontname.c_str()))
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cerr<<"Failed to load: "<<fontname<<endl;
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if (orient && !app.font().validOrientation(orient)) {
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cerr<<"Orientation not valid ("<<orient<<")"<<endl;
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orient = FbTk::ROT0;
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}
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// utf-8 it
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cerr<<"Setting text: "<<text<<endl;
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app.setText(FbTk::FbStringUtil::XStrToFb(text), orient);
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app.redraw();
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app.eventLoop();
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}
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