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514156adbb
* Add frontend code to generate and display the pixmap to InsetGraphics. * Add (much simpler) frontend code to the LyXScreen to show the splash screen once more. git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@4480 a592a061-630c-0410-9148-cb99ea01b6c8
102 lines
1.7 KiB
C
102 lines
1.7 KiB
C
/*
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* \file GraphicsParams.C
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* Copyright 2002 the LyX Team
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* Read the file COPYING
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*
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* \author Angus Leeming <a.leeming@ic.ac.uk>
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*/
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#include <config.h>
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#ifdef __GNUG__
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#pragma implementation
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#endif
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#include "GraphicsParams.h"
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#include "Lsstream.h"
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#include "lyxlength.h"
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namespace grfx {
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GParams::GParams()
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: display(COLOR),
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width(0),
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height(0),
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scale(0),
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angle(0)
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{}
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bool operator==(GParams const & a, GParams const & b)
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{
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return (a.filename == b.filename &&
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a.display == b.display &&
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a.bb == b.bb &&
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a.width == b.width &&
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a.height == b.height &&
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a.scale == b.scale &&
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a.angle == b.angle);
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}
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bool operator!=(GParams const & a, GParams const & b)
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{
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return !(a == b);
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}
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BoundingBox::BoundingBox()
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: xl(0), yb(0), xr(0), yt(0)
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{}
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BoundingBox::BoundingBox(string const & bb)
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: xl(0), yb(0), xr(0), yt(0)
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{
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if (bb.empty())
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return;
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std::istringstream is(bb.c_str());
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string a, b, c, d;
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is >> a >> b >> c >> d;
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// inBP returns the length in Postscript points.
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// Note further that there are 72 Postscript pixels per inch.
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int const xl_tmp = LyXLength(a).inBP();
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int const yb_tmp = LyXLength(b).inBP();
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int const xr_tmp = LyXLength(c).inBP();
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int const yt_tmp = LyXLength(d).inBP();
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if (xr_tmp <= xl_tmp || yt_tmp <= yb_tmp)
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return;
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xl = xl_tmp;
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yb = yb_tmp;
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xr = xr_tmp;
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yt = yt_tmp;
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}
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bool BoundingBox::empty() const
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{
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return (!xl && !yb && !xr && !yt);
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}
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bool operator==(BoundingBox const & a, BoundingBox const & b)
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{
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return (a.xl == b.xl &&
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a.yb == b.yb &&
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a.xr == b.xr &&
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a.yt == b.yt);
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}
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bool operator!=(BoundingBox const & a, BoundingBox const & b)
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{
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return !(a == b);
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}
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} // namespace grfx
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