remove unnecessary usage of and thus the dependency on libstdc++

1 files changed, 25 insertions, 51 deletions

diff --git a/libopie2/opieui/oimageeffect.cpp b/libopie2/opieui/oimageeffect.cpp
index 3c28bbe..2855da6 100644
--- a/libopie2/opieui/oimageeffect.cpp
+++ b/libopie2/opieui/oimageeffect.cpp
@@ -55,27 +55,25 @@ inline unsigned int intensityValue(unsigned int color)
 //
 //======================================================================
 
 QImage OImageEffect::gradient(const QSize &size, const QColor &ca,
 	const QColor &cb, GradientType eff, int ncols)
 {
     int rDiff, gDiff, bDiff;
     int rca, gca, bca, rcb, gcb, bcb;
 
     QImage image(size, 32);
 
     if (size.width() == 0 || size.height() == 0) {
-#ifndef NDEBUG
-      cerr << "WARNING: OImageEffect::gradient: invalid image" << endl;
-#endif
+      qDebug( "WARNING: OImageEffect::gradient: invalid image" );
       return image;
     }
 
     register int x, y;
 
     rDiff = (rcb = cb.red())   - (rca = ca.red());
     gDiff = (gcb = cb.green()) - (gca = ca.green());
     bDiff = (bcb = cb.blue())  - (bca = ca.blue());
 
     if( eff == VerticalGradient || eff == HorizontalGradient ){
 
         uint *p;
@@ -343,27 +341,25 @@ QImage OImageEffect::unbalancedGradient(const QSize &size, const QColor &ca,
     //    float xbal = xfactor/5000.;
     //    float ybal = yfactor/5000.;
     float xbal = xfactor/30./size.width();
     float ybal = yfactor/30./size.height();
     float rat;
 
     int rDiff, gDiff, bDiff;
     int rca, gca, bca, rcb, gcb, bcb;
 
     QImage image(size, 32);
 
     if (size.width() == 0 || size.height() == 0) {
-#ifndef NDEBUG
-      cerr << "WARNING: OImageEffect::unbalancedGradient : invalid image\n";
-#endif
+      qDebug( "WARNING: OImageEffect::unbalancedGradient : invalid image" );
       return image;
     }
 
     register int x, y;
     unsigned int *scanline;
 
     rDiff = (rcb = cb.red())   - (rca = ca.red());
     gDiff = (gcb = cb.green()) - (gca = ca.green());
     bDiff = (bcb = cb.blue())  - (bca = ca.blue());
 
     if( eff == VerticalGradient || eff == HorizontalGradient){
         QColor cRow;
@@ -564,27 +560,25 @@ QImage OImageEffect::unbalancedGradient(const QSize &size, const QColor &ca,
 
 
 /* This builds a 256 byte unsigned char lookup table with all
  * the possible percent values prior to applying the effect, then uses
  * integer math for the pixels. For any image larger than 9x9 this will be
  * less expensive than doing a float operation on the 3 color components of
  * each pixel. (mosfet)
  */
 
 QImage& OImageEffect::intensity(QImage &image, float percent)
 {
     if (image.width() == 0 || image.height() == 0) {
-#ifndef NDEBUG
-      cerr << "WARNING: OImageEffect::intensity : invalid image\n";
-#endif
+      qDebug( "WARNING: OImageEffect::intensity : invalid image" );
       return image;
     }
 
     int segColors = image.depth() > 8 ? 256 : image.numColors();
     unsigned char *segTbl = new unsigned char[segColors];
     int pixels = image.depth() > 8 ? image.width()*image.height() :
         image.numColors();
     unsigned int *data = image.depth() > 8 ? (unsigned int *)image.bits() :
         (unsigned int *)image.colorTable();
 
     bool brighten = (percent >= 0);
     if(percent < 0)
@@ -631,27 +625,25 @@ QImage& OImageEffect::intensity(QImage &image, float percent)
             data[i] = qRgba(r, g, b, a);
         }
     }
     delete [] segTbl;
 
     return image;
 }
 
 QImage& OImageEffect::channelIntensity(QImage &image, float percent,
                                        RGBComponent channel)
 {
     if (image.width() == 0 || image.height() == 0) {
-#ifndef NDEBUG
-      cerr << "WARNING: OImageEffect::channelIntensity : invalid image\n";
-#endif
+      qDebug( "WARNING: OImageEffect::channelIntensity : invalid image" );
       return image;
     }
 
     int segColors = image.depth() > 8 ? 256 : image.numColors();
     unsigned char *segTbl = new unsigned char[segColors];
     int pixels = image.depth() > 8 ? image.width()*image.height() :
         image.numColors();
     unsigned int *data = image.depth() > 8 ? (unsigned int *)image.bits() :
         (unsigned int *)image.colorTable();
     bool brighten = (percent >= 0);
     if(percent < 0)
         percent = -percent;
@@ -723,28 +715,26 @@ QImage& OImageEffect::channelIntensity(QImage &image, float percent,
     delete [] segTbl;
 
     return image;
 }
 
 // Modulate an image with an RBG channel of another image
 //
 QImage& OImageEffect::modulate(QImage &image, QImage &modImage, bool reverse,
 	ModulationType type, int factor, RGBComponent channel)
 {
     if (image.width() == 0 || image.height() == 0 ||
         modImage.width() == 0 || modImage.height() == 0) {
-#ifndef NDEBUG
-      cerr << "WARNING: OImageEffect::modulate : invalid image\n";
-#endif
-      return image;
+          qDebug( "WARNING: OImageEffect::modulate : invalid image" );
+          return image;
     }
 
     int r, g, b, h, s, v, a;
     QColor clr;
     int mod=0;
     unsigned int x1, x2, y1, y2;
     register int x, y;
 
     // for image, we handle only depth 32
     if (image.depth()<32) image = image.convertDepth(32);
 
     // for modImage, we handle depth 8 and 32
@@ -851,36 +841,34 @@ QImage& OImageEffect::modulate(QImage &image, QImage &modImage, bool reverse,
 
 //======================================================================
 //
 // Blend effects
 //
 //======================================================================
 
 
 // Nice and fast direct pixel manipulation
 QImage& OImageEffect::blend(const QColor& clr, QImage& dst, float opacity)
 {
     if (dst.width() <= 0 || dst.height() <= 0)
-	return dst;
+        return dst;
 
     if (opacity < 0.0 || opacity > 1.0) {
-#ifndef NDEBUG
-	cerr << "WARNING: OImageEffect::blend : invalid opacity. Range [0, 1]\n";
-#endif
-	return dst;
+        qDebug( "WARNING: OImageEffect::blend : invalid opacity. Range [0, 1] ");
+        return dst;
     }
 
     int depth = dst.depth();
     if (depth != 32)
-	dst = dst.convertDepth(32);
+        dst = dst.convertDepth(32);
 
     int pixels = dst.width() * dst.height();
     int rcol, gcol, bcol;
     clr.rgb(&rcol, &gcol, &bcol);
 
 #ifdef WORDS_BIGENDIAN   // ARGB (skip alpha)
     register unsigned char *data = (unsigned char *)dst.bits() + 1;
 #else                    // BGRA
     register unsigned char *data = (unsigned char *)dst.bits();
 #endif
 
     for (register int i=0; i<pixels; i++)
@@ -894,40 +882,36 @@ QImage& OImageEffect::blend(const QColor& clr, QImage& dst, float opacity)
 	*(data++) += (unsigned char)((gcol - *data) * opacity);
 	*(data++) += (unsigned char)((rcol - *data) * opacity);
 #endif
 	data++; // skip alpha
     }
     return dst;
 }
 
 // Nice and fast direct pixel manipulation
 QImage& OImageEffect::blend(QImage& src, QImage& dst, float opacity)
 {
     if (src.width() <= 0 || src.height() <= 0)
-	return dst;
+        return dst;
     if (dst.width() <= 0 || dst.height() <= 0)
-	return dst;
+        return dst;
 
     if (src.width() != dst.width() || src.height() != dst.height()) {
-#ifndef NDEBUG
-	cerr << "WARNING: OImageEffect::blend : src and destination images are not the same size\n";
-#endif
-	return dst;
+        qDebug( "WARNING: OImageEffect::blend : src and destination images are not the same size" );
+        return dst;
     }
 
     if (opacity < 0.0 || opacity > 1.0) {
-#ifndef NDEBUG
-	cerr << "WARNING: OImageEffect::blend : invalid opacity. Range [0, 1]\n";
-#endif
-	return dst;
+        qDebug( "WARNING: OImageEffect::blend : invalid opacity. Range [0, 1]" );
+        return dst;
     }
 
     if (src.depth() != 32) src = src.convertDepth(32);
     if (dst.depth() != 32) dst = dst.convertDepth(32);
 
     int pixels = src.width() * src.height();
 #ifdef WORDS_BIGENDIAN   // ARGB (skip alpha)
     register unsigned char *data1 = (unsigned char *)dst.bits() + 1;
     register unsigned char *data2 = (unsigned char *)src.bits() + 1;
 #else                    // BGRA
     register unsigned char *data1 = (unsigned char *)dst.bits();
     register unsigned char *data2 = (unsigned char *)src.bits();
@@ -948,28 +932,26 @@ QImage& OImageEffect::blend(QImage& src, QImage& dst, float opacity)
 	data2++;
     }
 
     return dst;
 }
 
 
 QImage& OImageEffect::blend(QImage &image, float initial_intensity,
                             const QColor &bgnd, GradientType eff,
                             bool anti_dir)
 {
     if (image.width() == 0 || image.height() == 0 || image.depth()!=32 ) {
-#ifndef NDEBUG
-      cerr << "WARNING: OImageEffect::blend : invalid image\n";
-#endif
-      return image;
+        qDebug( "WARNING: OImageEffect::blend : invalid image" );
+        return image;
     }
 
     int r_bgnd = bgnd.red(), g_bgnd = bgnd.green(), b_bgnd = bgnd.blue();
     int r, g, b;
     int ind;
 
     unsigned int xi, xf, yi, yf;
     unsigned int a;
 
     // check the boundaries of the initial intesity param
     float unaffected = 1;
     if (initial_intensity >  1) initial_intensity =  1;
@@ -1143,27 +1125,25 @@ QImage& OImageEffect::blend(QImage &image, float initial_intensity,
                 g = qGreen(data[ind]) + (int)(intensity *
                                               (g_bgnd - qGreen(data[ind])));
                 b = qBlue (data[ind]) + (int)(intensity *
                                               (b_bgnd - qBlue (data[ind])));
                 if (r > 255) r = 255; if (r < 0 ) r = 0;
                 if (g > 255) g = 255; if (g < 0 ) g = 0;
                 if (b > 255) b = 255; if (b < 0 ) b = 0;
                 a = qAlpha(data[ind]);
                 data[ind] = qRgba(r, g, b, a);
             }
         }
     }
-#ifndef NDEBUG
-    else cerr << "OImageEffect::blend effect not implemented" << endl;
-#endif
+    else qDebug( "OImageEffect::blend effect not implemented" );
     return image;
 }
 
 // Not very efficient as we create a third big image...
 //
 QImage& OImageEffect::blend(QImage &image1, QImage &image2,
 			    GradientType gt, int xf, int yf)
 {
   if (image1.width() == 0 || image1.height() == 0 ||
       image2.width() == 0 || image2.height() == 0)
     return image1;
 
@@ -1175,28 +1155,26 @@ QImage& OImageEffect::blend(QImage &image1, QImage &image2,
 
   return blend(image1,image2,image3, Red); // Channel to use is arbitrary
 }
 
 // Blend image2 into image1, using an RBG channel of blendImage
 //
 QImage& OImageEffect::blend(QImage &image1, QImage &image2,
 			    QImage &blendImage, RGBComponent channel)
 {
     if (image1.width() == 0 || image1.height() == 0 ||
         image2.width() == 0 || image2.height() == 0 ||
         blendImage.width() == 0 || blendImage.height() == 0) {
-#ifndef NDEBUG
-      cerr << "OImageEffect::blend effect invalid image" << endl;
-#endif
-      return image1;
+            qDebug( "OImageEffect::blend effect invalid image" );
+            return image1;
     }
 
     int r, g, b;
     int ind1, ind2, ind3;
 
     unsigned int x1, x2, x3, y1, y2, y3;
     unsigned int a;
 
     register int x, y;
 
     // for image1 and image2, we only handle depth 32
     if (image1.depth()<32) image1 = image1.convertDepth(32);
@@ -1275,28 +1253,26 @@ unsigned int OImageEffect::uHash(unsigned int c)
     ng = g + (g >> 3); ng = ng < g ? ~0 : ng;
     nb = b + (b >> 3); nb = nb < b ? ~0 : nb;
 
     return qRgba(nr, ng, nb, a);
 }
 
 
 // -----------------------------------------------------------------------------
 
 QImage& OImageEffect::hash(QImage &image, Lighting lite, unsigned int spacing)
 {
     if (image.width() == 0 || image.height() == 0) {
-#ifndef NDEBUG
-      cerr << "OImageEffect::hash effect invalid image" << endl;
-#endif
-      return image;
+        qDebug( "OImageEffect::hash effect invalid image" );
+        return image;
     }
 
     register int x, y;
     unsigned int *data =  (unsigned int *)image.bits();
     unsigned int ind;
 
     //CT no need to do it if not enough space
     if ((lite == NorthLite ||
          lite == SouthLite)&&
         (unsigned)image.height() < 2+spacing) return image;
     if ((lite == EastLite ||
          lite == WestLite)&&
@@ -1785,28 +1761,26 @@ bool OImageEffect::blend(
     const QImage & upper,
     const QImage & lower,
     QImage & output
 )
 {
   if (
       upper.width()  > lower.width()  ||
       upper.height() > lower.height() ||
       upper.depth() != 32             ||
       lower.depth() != 32
   )
   {
-#ifndef NDEBUG
-    cerr << "OImageEffect::blend : Sizes not correct\n" ;
-#endif
-    return false;
+      qDebug( "OImageEffect::blend : Sizes not correct" );
+      return false;
   }
 
   output = lower.copy();
 
   register uchar *i, *o;
   register int a;
   register int col;
   register int w = upper.width();
   int row(upper.height() - 1);
 
   do {