public void ItNormalizesLocalPagePosition()
{
var pd = new CharacterPageDirectory(80, 60);
pd[4801] = new Character(new Text(null, null), 0, 0xFF, null, CharacterFlags.None);
Assert.AreEqual(2, pd.PageCount);
Assert.AreEqual(0, pd.Get(1)[0, 59].Char);
Assert.AreEqual(0xFF, pd.Get(1)[1].Char);
}
public void PageCoordinatesAndPositionsMatch()
{
var pd = new CharacterPageDirectory(80, 60);
pd[0, 60] = new Character(new Text(null, null), 0, 0xFF, null, CharacterFlags.None);
Assert.AreEqual(2, pd.GetOrCreatePage(60 * 80).PageNumber);
Assert.AreEqual(0xFF, pd.Get(1)[0].Char);
Assert.AreEqual(0xFF, pd[60 * 80].Char);
}
public void ItNormalizesLocalPageCoordinates()
{
var pd = new CharacterPageDirectory(10, 1);
pd[5, 6] = new Character(new Text(null, null), 0, 0xFF, null, CharacterFlags.None);
Assert.AreEqual(7, pd.PageCount);
Assert.AreEqual(0, pd.Get(6)[4, 0].Char);
Assert.AreEqual(0xFF, pd.Get(6)[5, 0].Char);
}
public void ItRetrievesInitialPage()
{
var pd = new CharacterPageDirectory(100, 100);
var page = pd.GetOrCreatePage(0, 0);
Assert.IsNotNull(page);
Assert.AreEqual(1, page.PageNumber);
Assert.AreEqual(100, page.Columns);
Assert.AreEqual(100, page.Rows);
}
public void ItCreatesNewPages()
{
var pd = new CharacterPageDirectory(10, 10);
var page1 = pd.GetOrCreatePage(0, 15);
Assert.IsNotNull(page1);
Assert.AreEqual(2, page1.PageNumber);
var page2 = pd.GetOrCreatePage(0, 51);
Assert.IsNotNull(page2);
Assert.AreEqual(6, page2.PageNumber);
Assert.AreEqual(6, pd.PageCount);
}
public void Test80x60Pages()
{
var pd = new CharacterPageDirectory(80, 60);
for (int i = 0; i < 80 * 60; i++)
{
pd[i] = new Character(new Text(null, null), 0, (byte)'A', null, CharacterFlags.None);
}
for (int i = 80 * 60; i < (80 * 60) * 2; i++)
{
pd[i] = new Character(new Text(null, null), 0, (byte)'B', null, CharacterFlags.None);
}
for (int i = 0; i < 80 * 60; i++)
{
Assert.AreEqual((byte)'A', pd[i].Char);
}
}
public ViewerState(IFrameBufferWindow frameBuffer, Document doc, int width, int height, IFontProvider fontProvider = null, string font = null)
{
Cursor = new Cursor(this);
Document = doc;
_cursorInverted = false;
_frameBuffer = frameBuffer;
_renderBuffer = new byte[width * height];
_fontProvider = fontProvider ?? new TempleOSFontProvider();
Font = _fontProvider.Get(font);
Width = width;
Height = height;
Rows = height / Font.Height;
Columns = width / Font.Width;
RawMode = false;
doc.OnUpdate += Document_OnUpdate;
Pages = new CharacterPageDirectory(Columns, Rows);
}
public void ItCreatesInitialPage()
{
var pd = new CharacterPageDirectory(100, 100);
Assert.AreEqual(1, pd.PageCount);
}
