mirror of
https://github.com/amyinspace/MagicSetEditor2.git
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twanvl
439dbfce6b
git-svn-id: svn://svn.code.sf.net/p/magicseteditor/code/trunk@175 0fc631ac-6414-0410-93d0-97cfa31319b6
82 lines
3.6 KiB
C++
82 lines
3.6 KiB
C++
//+----------------------------------------------------------------------------+
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//| Description: Magic Set Editor - Program to make Magic (tm) cards |
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//| Copyright: (C) 2001 - 2006 Twan van Laarhoven |
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//| License: GNU General Public License 2 or later (see file COPYING) |
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//+----------------------------------------------------------------------------+
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// ----------------------------------------------------------------------------- : Includes
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#include <util/alignment.hpp>
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#include <util/reflect.hpp>
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// ----------------------------------------------------------------------------- : Alignment
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double align_delta_x(Alignment align, double box_width, double obj_width) {
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if (align & ALIGN_CENTER) return (box_width - obj_width) / 2;
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else if (align & ALIGN_RIGHT) return box_width - obj_width;
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else return 0;
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}
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double align_delta_y(Alignment align, double box_height, double obj_height) {
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if (align & ALIGN_MIDDLE) return (box_height - obj_height) / 2;
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else if (align & ALIGN_BOTTOM) return box_height - obj_height;
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else return 0;
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}
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RealPoint align_in_rect(Alignment align, const RealSize& to_align, const RealRect& outer) {
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return RealPoint(
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outer.x + align_delta_x(align, outer.width, to_align.width),
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outer.y + align_delta_y(align, outer.height, to_align.height)
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);
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}
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// ----------------------------------------------------------------------------- : Reflection stuff
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/// Convert a String to an Alignment
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Alignment from_string(const String& s) {
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int al = ALIGN_TOP_LEFT;
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if (s.find(_("left")) !=String::npos) al = ALIGN_LEFT | (al & ALIGN_VERTICAL);
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if (s.find(_("center")) !=String::npos) al = ALIGN_CENTER | (al & ALIGN_VERTICAL);
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if (s.find(_("right")) !=String::npos) al = ALIGN_RIGHT | (al & ALIGN_VERTICAL);
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if (s.find(_("justify")) !=String::npos) al = ALIGN_JUSTIFY | (al & ALIGN_VERTICAL);
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if (s.find(_("justify-words")) !=String::npos) al = ALIGN_JUSTIFY_WORDS | (al & ALIGN_VERTICAL);
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if (s.find(_("shrink-overflow"))!=String::npos) al = ALIGN_JUSTIFY_OVERFLOW | (al & ~ALIGN_JUSTIFY_OVERFLOW);
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if (s.find(_("top")) !=String::npos) al = ALIGN_TOP | (al & ALIGN_HORIZONTAL);
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if (s.find(_("middle")) !=String::npos) al = ALIGN_MIDDLE | (al & ALIGN_HORIZONTAL);
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if (s.find(_("bottom")) !=String::npos) al = ALIGN_BOTTOM | (al & ALIGN_HORIZONTAL);
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if (s.find(_("stretch")) !=String::npos) al = ALIGN_STRETCH;
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return static_cast<Alignment>(al);
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}
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/// Convert an Alignment to a String
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String to_string(Alignment align) {
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String ret;
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// vertical
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if (align & ALIGN_TOP) ret += _(" top");
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if (align & ALIGN_MIDDLE) ret += _(" middle");
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if (align & ALIGN_BOTTOM) ret += _(" bottom");
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// horizontal
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if (align & ALIGN_LEFT) ret += _(" left");
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if (align & ALIGN_LEFT) ret += _(" center");
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if (align & ALIGN_LEFT) ret += _(" right");
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if (align & ALIGN_LEFT) ret += _(" justify");
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if (align & ALIGN_LEFT) ret += _(" justify-words");
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// modifier
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if (align & ALIGN_JUSTIFY_OVERFLOW) ret += _(" shrink-overflow");
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if (align & ALIGN_STRETCH) ret += _(" stretch");
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return ret.substr(1);
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}
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// we need custom io, because there can be both a horizontal and a vertical component
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template <> void Reader::handle(Alignment& align) {
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align = from_string(getValue());
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}
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template <> void Writer::handle(const Alignment& align) {
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handle(to_string(align));
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}
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template <> void GetDefaultMember::handle(const Alignment& align) {
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handle(to_string(align));
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}
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