1 files changed, 79 insertions, 0 deletions
diff --git a/bitmap.c b/bitmap.c
new file mode 100644
index 0000000..59bf98b
--- /dev/null
+++ b/bitmap.c
@@ -0,0 +1,79 @@
+#ifdef HAVE_IMAGEMAGICK
+#include "bitmap.h"
+#include "config.h"
+
+#include <vdr/themes.h>
+
+#define X_DISPLAY_MISSING
+#include <Magick++.h>
+using namespace Magick;
+
+#include <vector>
+using namespace std;
+ 
+cOSDImageBitmap::cOSDImageBitmap()
+{}
+
+
+cOSDImageBitmap::~cOSDImageBitmap()
+{}
+
+bool cOSDImageBitmap::LoadImage(const char *fileNameP, int w, int h, int colors, cBitmap &bmp)
+{
+  return LoadMagick(fileNameP, w, h, colors, bmp);
+}
+
+bool cOSDImageBitmap::LoadMagick(const char *Filename, int width, int height, int colors, cBitmap &bmp)
+{
+  Image image;
+  try {
+    image.read(Filename);
+    int w = image.columns();
+    int h = image.rows();
+    if (height != h || width != w) {
+      switch (EnigmaConfig.resizeImages) {
+        case 0:
+          image.sample(Geometry(width, height));
+          break;
+        case 1:
+          image.scale(Geometry(width, height));
+          break;
+        case 2:
+          image.zoom(Geometry(width, height));
+          break;
+      }
+    }
+    w = image.columns();
+    h = image.rows();
+    if (colors != 0){
+      image.opacity(OpaqueOpacity);
+      image.backgroundColor(Color(0, 0, 0, 0));
+      image.quantizeColorSpace(RGBColorspace);
+      image.quantizeColors(colors);
+      image.quantize();
+    }
+    bmp.SetSize(w, h);
+    bmp.SetBpp(colors <= 16 ? 4 : 8);
+
+    const PixelPacket *pix = image.getConstPixels(0, 0, w, h);
+    for (int iy = 0; iy < h; ++iy) {
+      for (int ix = 0; ix < w; ++ix) {
+        tColor col = (~(pix->opacity * 255 / MaxRGB) << 24)
+                     | ((pix->red * 255 / MaxRGB) << 16)
+                     | ((pix->green * 255 / MaxRGB) << 8)
+                     | (pix->blue * 255 / MaxRGB);
+        bmp.DrawPixel(ix, iy, col);
+        ++pix;
+      }
+    }
+  } catch (Exception &e) {
+    esyslog("ERROR: Couldn't load %s: %s", Filename, e.what());
+    return false;
+  } catch (...) {
+    esyslog("ERROR: Couldn't load %s: Unknown exception caught", Filename);
+    return false;
+  }
+  return true;
+}
+#endif //HAVE_IMAGEMAGICK
+// vim:et:sw=2:ts=2: