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experiments for better labelling

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This commit is contained in:
Paolo Cignoni cignoni 2007-11-09 11:28:27 +00:00
parent 9e5a4cbc01
commit 3731a96972
1 changed files with 4 additions and 4 deletions
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8
src/meshlabplugins/editmeasure/editmeasure.cpp
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@ -32,6 +32,7 @@ $Log: meshedit.cpp,v $
#include "EditMeasure.h"
#include <wrap/gl/picking.h>
using namespace vcg;
#include <QFontMetricsF>
EditMeasurePlugin::EditMeasurePlugin() {
haveToPick=false;
@ -171,9 +172,8 @@ void EditMeasurePlugin::StartEdit(QAction * /*mode*/, MeshModel &/*m*/, GLArea *
void EditMeasurePlugin::RenderLabel(int x, int y, QString text,GLArea * gla)
{
QFontMetrics fm(qFont);
int tw = fm.width(text); //textWidthInPixels
int th = fm.height(); //textHeightInPixels
QRect brec=fm.boundingRect(text);
// qDebug("brec = %i %i %i %i",brec.left(),brec.right(),brec.top(),brec.bottom());
glPushAttrib(GL_CURRENT_BIT | GL_DEPTH_BUFFER_BIT | GL_ENABLE_BIT | GL_LINE_BIT );
glDisable(GL_LIGHTING);
glDisable(GL_TEXTURE_2D);
@ -202,14 +202,14 @@ void EditMeasurePlugin::RenderLabel(int x, int y, QString text,GLArea * gla)
glVertex2f(x+brec.right()+offset,y+brec.top()-offset);
glVertex2f(x+brec.left()-offset,y+brec.top()-offset);
glEnd();
glColor3f(1,1,1);
gla->renderText(x,y,0.0f,text,qFont);
glMatrixMode(GL_PROJECTION);
glPopMatrix();
glMatrixMode(GL_MODELVIEW);
glPopMatrix();
glPopAttrib();
glColor3f(1,1,1);
gla->renderText(x,y,text,qFont);
}