Initial community commit

Src/png/PNGLoader.h

@@ -0,0 +1,27 @@
+#ifndef NULLSOFT_PNG_PNGLOADER_H
+#define NULLSOFT_PNG_PNGLOADER_H
+
+#include <api/service/svcs/svc_imgload.h>
+
+class ifc_xmlreaderparams;
+
+class PNGLoader : public svc_imageLoader
+{
+public:
+	// service
+	static const char *getServiceName() { return "PNG loader"; }
+
+	virtual int isMine(const wchar_t *filename);
+	virtual const wchar_t *mimeType();
+	virtual int getHeaderSize();
+	virtual int testData(const void *data, int datalen);
+	virtual int getDimensions(const void *data, int datalen, int *w, int *h);
+	virtual ARGB32 *loadImage(const void *data, int datalen, int *w, int *h, ifc_xmlreaderparams *params=NULL);
+	virtual ARGB32 *loadImageData(const void *data, int datalen, int *w, int *h, ifc_xmlreaderparams *params=NULL);
+private:
+	ARGB32 *read_png(const void *data, int datalen, int *w, int *h, int dimensions_only);
+
+protected:
+	RECVS_DISPATCH;
+};
+#endif