X-Git-Url: https://git.ucc.asn.au/?p=ipdf%2Fcode.git;a=blobdiff_plain;f=src%2Fdocument.cpp;h=3c1a4ab20020be09316fa57400b34fdd62406315;hp=99e429e9ec862ed44d8a2526f31c66ebb08f1296;hb=428f1eb86a616d95dbb72ff08a3d09771d5c47e6;hpb=245ccc8576d4bd29ab04d506ddb0c44b04a67e39;ds=sidebyside

diff --git a/src/document.cpp b/src/document.cpp
index 99e429e..3c1a4ab 100644
--- a/src/document.cpp
+++ b/src/document.cpp
@@ -1,14 +1,63 @@
 #include "document.h"
 
+#include <cstdio>
+
 using namespace IPDF;
 using namespace std;
 
+void Document::Save(const string & filename)
+{
+	Debug("Saving document to file \"%s\"...", filename.c_str());
+	FILE * file = fopen(filename.c_str(), "w");
+	if (file == NULL)
+		Fatal("Couldn't open file \"%s\" - %s", filename.c_str(), strerror(errno));
+
+	size_t written;
+	Debug("Number of objects (%u)...", ObjectCount());
+	written = fwrite(&m_count, sizeof(m_count), 1, file);
+	if (written != 1)
+		Fatal("Failed to write number of objects!");
+
+	Debug("Object bounds...");
+	written = fwrite(m_objects.bounds.data(), sizeof(Rect), m_objects.bounds.size(), file);
+	if (written != ObjectCount())
+		Fatal("Only wrote %u objects!", written);
+
+	int err = fclose(file);
+	if (err != 0)
+		Fatal("Failed to close file \"%s\" - %s", filename.c_str(), strerror(err));
+
+	Debug("Successfully saved %u objects to \"%s\"", ObjectCount(), filename.c_str());
+}
+
 void Document::Load(const string & filename)
 {
 	m_objects.bounds.clear();
 	m_count = 0;
 	if (filename == "")
+	{
+		Debug("Loaded empty document.");
 		return;
+	}
+	Debug("Loading document from file \"%s\"", filename.c_str());
+	FILE * file = fopen(filename.c_str(), "r");
+	if (file == NULL)
+		Fatal("Couldn't open file \"%s\"", filename.c_str(), strerror(errno));
+
+	size_t read;
+	read = fread(&m_count, sizeof(m_count), 1, file);
+	if (read != 1)
+		Fatal("Failed to read number of objects!");
+	Debug("Number of objects: %u", ObjectCount());
+
+	m_objects.bounds.resize(ObjectCount());
+	
+	Debug("Object bounds...");
+	read = fread(m_objects.bounds.data(), sizeof(Rect), m_objects.bounds.size(), file);
+	if (read != ObjectCount())
+		Fatal("Only read %u objects!", read);
+	
+	Debug("Successfully loaded %u objects from \"%s\"", ObjectCount(), filename.c_str());
 }
 
 void Document::Add(Real x, Real y, Real w, Real h)
@@ -16,3 +65,17 @@ void Document::Add(Real x, Real y, Real w, Real h)
 	m_objects.bounds.push_back(Rect(x, y, w, h));
 	m_count++;
 }
+
+void Document::DebugDumpObjects()
+{
+	Debug("Objects for Document %p are:", this);
+	for (unsigned id = 0; id < ObjectCount(); ++id)
+	{
+		Debug("%u.\t%s", id, m_objects.bounds[id].Str().c_str());
+	}
+}
+
+bool Document::operator==(const Document & equ) const
+{
+	return (ObjectCount() == equ.ObjectCount() && memcmp(m_objects.bounds.data(), equ.m_objects.bounds.data(), ObjectCount() * sizeof(Rect)) == 0);
+}