50 lines
1.4 KiB
C++
50 lines
1.4 KiB
C++
/*
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Copyright 2013 Peter Nelson
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Permission to use, copy, modify, and/or distribute this software for any
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purpose with or without fee is hereby granted, provided that the above
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copyright notice and this permission notice appear in all copies.
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THIS SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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#include <cstring>
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#include <FTGL/ftgl.h>
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#include <pugl/pugl.h>
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#include "pui.h"
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void Label::OnPaint(const PUi *pui) const
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{
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// if (this->dirty) {
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/* Update bounding box */
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FTBBox box = pui->font->BBox(this->text);
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FTPoint p = box.Upper() - box.Lower();
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float cx = p.X();
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float cy = p.Y();
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// }
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float ox = -.5f;
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float oy = 0;
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glPushMatrix();
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glColor4f(colour.r, colour.g, colour.b, colour.a);
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glTranslatef(x + w * 0.5f, y + h * 0.5f + 10, 0);
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glScalef(.6f, -.6f, 1);
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glTranslatef(cx * ox, cy * oy, 0);
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pui->font->Render(this->text);
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glPopMatrix();
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}
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void Label::SetLabel(const char *str)
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{
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if (strcmp(str, this->text)) {
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strncpy(this->text, str, sizeof this->text);
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this->dirty = true;
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}
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}
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