Initial push tvguide 0.0.1

imageloader.c

@@ -0,0 +1,78 @@
+#include "imageloader.h"
+#include <math.h>
+
+using namespace Magick;
+
+cImageLoader::cImageLoader() {
+}
+
+cImageLoader::~cImageLoader() {
+}
+
+bool cImageLoader::LoadLogo(const char *logo)
+{
+  try
+  {
+	int width = tvguideConfig.logoWidth;
+	int height = tvguideConfig.logoHeight;
+	cString extension;
+	if (tvguideConfig.logoExtension == 0) {
+		extension = "png";
+	} else if (tvguideConfig.logoExtension == 1) {
+		extension = "jpg";
+	}
+	cString Filename = cString::sprintf("%s%s.%s", *tvguideConfig.logoPath, logo, *extension);
+    osdImage.read(*Filename);
+
+	if (height != 0 || width != 0) {
+		osdImage.sample( Geometry(width, height));
+	
+	}
+	return true;
+  }
+  catch (...)
+  {
+    return false;
+  }
+}
+
+bool cImageLoader::LoadEPGImage(int eventID)
+{
+  try
+  {
+	int width = tvguideConfig.epgImageWidth;
+	int height = tvguideConfig.epgImageHeight;
+	cString Filename = cString::sprintf("%s%d.jpg", *tvguideConfig.epgImagePath, eventID);
+    osdImage.read(*Filename);
+
+	if (height != 0 || width != 0)
+	  osdImage.sample( Geometry(width, height));
+	
+	return true;
+  }
+  catch (...)
+  {
+    return false;
+  }
+}
+
+
+cImage cImageLoader::GetImage()
+{
+  int w, h;
+  w = osdImage.columns();
+  h = osdImage.rows();
+  cImage image (cSize(w, h));
+  const PixelPacket *pixels = osdImage.getConstPixels(0, 0, w, h);
+  for (int iy = 0; iy < h; ++iy) {
+    for (int ix = 0; ix < w; ++ix) {
+      tColor col = (~int(pixels->opacity * 255 / MaxRGB) << 24) 
+	    | (int(pixels->green * 255 / MaxRGB) << 8) 
+        | (int(pixels->red * 255 / MaxRGB) << 16) 
+        | (int(pixels->blue * 255 / MaxRGB) );
+      image.SetPixel(cPoint(ix, iy), col);
+      ++pixels;
+    }
+  }
+  return image;
+}