2 files changed, 69 insertions, 71 deletions

diff --git a/plugingui/image.cc b/plugingui/image.cc
index 65b8242..fd79707 100644
--- a/plugingui/image.cc
+++ b/plugingui/image.cc
@@ -26,94 +26,95 @@
  */
 #include "image.h"
 
-#include <unistd.h>
-#include <stdlib.h>
-#include <stdio.h>
-#include <string.h>
-#include <stdarg.h>
-#include <stdint.h>
+#include <cstring>
+#include <cstdint>
 
 #include <hugin.hpp>
 
 #include "resource.h"
-// http://blog.hammerian.net/2009/reading-png-images-from-memory/
-
 #include "lodepng/lodepng.h"
 
-GUI::Image::Image(const char* data, size_t size)
+namespace GUI {
+
+Image::Image(const char* data, size_t size)
 {
-  load(data, size);
+	load(data, size);
 }
 
-GUI::Image::Image(std::string filename)
+Image::Image(const std::string& filename)
 {
-  GUI::Resource rc(filename);
-  load(rc.data(), rc.size());
+	Resource rc(filename);
+	load(rc.data(), rc.size());
 }
 
-GUI::Image::~Image()
+Image::~Image()
 {
-  free(image_data);
+	delete[] image_data;
 }
 
-void GUI::Image::setError(int err)
+void Image::setError(int err)
 {
-  GUI::Resource rc(":png_error");
+	Resource rc(":png_error");
 
-  const unsigned char *p = (const unsigned char *)rc.data();
+	const unsigned char* p = (const unsigned char*)rc.data();
 
-  uint32_t iw, ih;
+	std::uint32_t iw, ih;
 
-  memcpy(&iw, p, sizeof(uint32_t)); p += sizeof(uint32_t);
-  memcpy(&ih, p, sizeof(uint32_t)); p += sizeof(uint32_t);
+	std::memcpy(&iw, p, sizeof(uint32_t));
+	p += sizeof(uint32_t);
 
-  w = iw;
-  h = ih;
+	std::memcpy(&ih, p, sizeof(uint32_t));
+	p += sizeof(uint32_t);
 
-  DEBUG(image, "w:%d, h:%d\n", (int)w, (int)h);
+	_width = iw;
+	_height = ih;
 
-  image_data = (unsigned char*)malloc(rc.size() - 8);
-  memcpy(image_data, p, rc.size() - 8);
+	size_t image_size = rc.size() - (sizeof(iw) + sizeof(ih));
+	image_data = new unsigned char[image_size];
+	memcpy(image_data, p, image_size);
 }
 
-void GUI::Image::load(const char* data, size_t size)
+void Image::load(const char* data, size_t size)
 {
-  //unsigned lodepng_decode32(unsigned char** out, unsigned* w, unsigned* h,
-  //                          const unsigned char* in, size_t insize);
-  unsigned iw, ih;
-  unsigned res = lodepng_decode32((unsigned char**)&image_data, &iw, &ih,
-                                  (const unsigned char*)data, size);
-  w = iw;
-  h = ih;
-
-  if(res != 0) {
-    ERR(image, "[read_png_file] Error during init_io");
-    setError(3);
-    return;
-  }
+	unsigned int res = lodepng_decode32((unsigned char**)&image_data,
+	                                    &_width, &_height,
+	                                    (const unsigned char*)data, size);
+
+	if(res != 0)
+	{
+		ERR(image, "[read_png_file] Error during init_io");
+		setError(3);
+		return;
+	}
 }
 
-size_t GUI::Image::width()
+size_t Image::width()
 {
-  return w;
+	return _width;
 }
 
-size_t GUI::Image::height()
+size_t Image::height()
 {
-  return h;
+	return _height;
 }
 
-GUI::Colour GUI::Image::getPixel(size_t x, size_t y)
+Colour Image::getPixel(size_t x, size_t y)
 {
-  if(x > width() || y > height()) return GUI::Colour(0,0,0,0);
-  unsigned char *ptr = &image_data[(x + y * width()) * 4];
-  float r = ptr[0];
-  float g = ptr[1];
-  float b = ptr[2];
-  float a = ptr[3];
-  GUI::Colour c(r / 255.0,
-                g / 255.0,
-                b / 255.0,
-                a / 255.0);
-  return c;
+	if(x > _width || y > _height)
+	{
+		return Colour(0,0,0,0);
+	}
+
+	unsigned char* ptr = &image_data[(x + y * width()) * 4];
+
+	float r = ptr[0];
+	float g = ptr[1];
+	float b = ptr[2];
+	float a = ptr[3];
+
+	Colour c(r / 255.0, g / 255.0, b / 255.0, a / 255.0);
+
+	return c;
 }
+
+} // GUI::
diff --git a/plugingui/image.h b/plugingui/image.h
index cec1518..1a6e40a 100644
--- a/plugingui/image.h
+++ b/plugingui/image.h
@@ -24,8 +24,7 @@
  *  along with DrumGizmo; if not, write to the Free Software
  *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA.
  */
-#ifndef __DRUMGIZMO_IMAGE_H__
-#define __DRUMGIZMO_IMAGE_H__
+#pragma once
 
 #include <string>
 
@@ -36,24 +35,22 @@ namespace GUI {
 
 class Image {
 public:
-  Image(const char* data, size_t size);
-  Image(std::string filename);
-  ~Image();
+	Image(const char* data, size_t size);
+	Image(const std::string& filename);
+	~Image();
 
-  size_t width();
-  size_t height();
+	size_t width();
+	size_t height();
 
-  Colour getPixel(size_t x, size_t y);
+	Colour getPixel(size_t x, size_t y);
 
 private:
-  void setError(int err);
+	void setError(int err);
 
-  void load(const char* data, size_t size);
+	void load(const char* data, size_t size);
 
-  size_t w, h;
-  unsigned char *image_data;
+	size_t _width, _height;
+	unsigned char* image_data;
 };
 
-};
-
-#endif/*__DRUMGIZMO_IMAGE_H__*/
+} // GUI::