70 lines
2.4 KiB
C++
70 lines
2.4 KiB
C++
// XFontImp.cc for FbTk fluxbox toolkit
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// Copyright (c) 2002 Henrik Kinnunen (fluxgen@linuxmail.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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// $Id: XFontImp.cc,v 1.1 2002/10/13 22:22:14 fluxgen Exp $
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#include "XFontImp.hh"
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#include "BaseDisplay.hh"
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#include <iostream>
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using namespace std;
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XFontImp::XFontImp(const char *fontname):m_fontstruct(0) {
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if (fontname != 0)
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load(fontname);
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}
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XFontImp::~XFontImp() {
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if (m_fontstruct != 0)
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XFreeFont(BaseDisplay::getXDisplay(), m_fontstruct);
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}
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bool XFontImp::load(const std::string &fontname) {
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XFontStruct *font = XLoadQueryFont(BaseDisplay::getXDisplay(), fontname.c_str());
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if (font == 0)
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return false;
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if (m_fontstruct != 0) // free old font struct, if any
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XFreeFont(BaseDisplay::getXDisplay(), m_fontstruct);
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m_fontstruct = font; //set new font
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return true;
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}
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void XFontImp::drawText(Drawable w, int screen, GC gc, const char *text, size_t len, int x, int y) const {
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if (m_fontstruct == 0)
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return;
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Display *disp = BaseDisplay::getXDisplay();
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XSetFont(disp, gc, m_fontstruct->fid);
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XDrawString(disp, w, gc, x, y, text, len);
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}
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unsigned int XFontImp::textWidth(const char * const text, unsigned int size) const {
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if (m_fontstruct == 0)
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return 0;
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return XTextWidth(m_fontstruct, text, size);
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}
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unsigned int XFontImp::height() const {
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if (m_fontstruct == 0)
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return 0;
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return m_fontstruct->ascent + m_fontstruct->descent;
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}
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