private void RemoveResource(Device OnDevice)
{
DeviceFont df = FDeviceFonts[OnDevice];
FDeviceFonts.Remove(OnDevice);
df.Font.Dispose();
df.Sprite.Dispose();
df.Texture.Dispose();
}
public void UpdateResource(IPluginOut ForPin, Device OnDevice)
{
bool needsupdate = false;
try
{
DeviceFont df = FDeviceFonts[OnDevice];
if (FFontInput.IsChanged || FSizeInput.IsChanged || FBoldInput.IsChanged || FItalicInput.IsChanged)
{
RemoveResource(OnDevice);
needsupdate = true;
}
}
catch
{
//if resource is not yet created on given Device, create it now
needsupdate = true;
}
if (needsupdate)
{
//FHost.Log(TLogType.Debug, "Creating Resource...");
DeviceFont df = new DeviceFont();
FontWeight weight;
if (FBoldInput[0])
{
weight = FontWeight.Bold;
}
else
{
weight = FontWeight.Light;
}
df.Font = new SlimDX.Direct3D9.Font(OnDevice, FSizeInput[0], 0, weight, 0, FItalicInput[0], CharacterSet.Default, Precision.Default, FontQuality.Default, PitchAndFamily.Default, FFontInput[0].Name);
df.Sprite = new Sprite(OnDevice);
df.Texture = new Texture(OnDevice, 1, 1, 1, Usage.Dynamic, Format.L8, Pool.Default); // Format.A8R8G8B8, Pool.Default);
//need to fill texture white to be able to set color on sprite later
DataRectangle tex = df.Texture.LockRectangle(0, LockFlags.None);
tex.Data.WriteByte(255);
df.Texture.UnlockRectangle(0);
FDeviceFonts.Add(OnDevice, df);
}
}
public void Render(IDXLayerIO ForPin, Device OnDevice)
{
//concerning the cut characters in some fonts, especially when rendered italic see:
//http://www.gamedev.net/community/forums/topic.asp?topic_id=441338
//seems to be an official bug and we'd need to write our very own font rendering to fix that
if (!FEnabledInput[0])
{
return;
}
//from the docs: D3DXSPRITE_OBJECTSPACE -> The world, view, and projection transforms are not modified.
//for view and projection transforms this is exactly what we want: it allows placing the text within the
//same world as all the other objects. however we don't want to work in object space but in world space
//that's why we need to to set the world transform to a neutral value: identity
OnDevice.SetTransform(TransformState.World, Matrix.Identity);
DeviceFont df = FDeviceFonts[OnDevice];
FTransformIn.SetRenderSpace();
//set states that are defined via upstream nodes
FRenderStatePin.SetSliceStates(0);
try
{
df.Sprite.Begin(SpriteFlags.ObjectSpace | SpriteFlags.DoNotAddRefTexture);
int size = FSizeInput[0];
int normalize = FNormalizeInput[0].Index;
Matrix4x4 preScale = VMath.Scale(1, -1, 1);
switch (normalize)
{
case 0: preScale = VMath.Scale(1, -1, 1); break;
//"off" means that text will be in pixels
}
Matrix4x4 world;
string text;
// RGBAColor textColor, brushColor;
Rectangle tmpRect = new Rectangle(0, 0, 0, 0);
int hAlign, wAlign;
// double showBrush, w, h;
float x, y;
for (int i = 0; i < FSpreadMax; i++)
{
text = FTextInput[i];
if (string.IsNullOrEmpty(text))
{
continue;
}
if (FCharEncoding[i] == "UTF8")
{
byte[] utf8bytes = Encoding.Default.GetBytes(text);
text = Encoding.UTF8.GetString(utf8bytes);
}
DrawTextFormat dtf = DrawTextFormat.NoClip | DrawTextFormat.ExpandTabs;
hAlign = FHorizontalAlignInput[i].Index;
switch (hAlign)
{
case 0: dtf |= DrawTextFormat.Left; break;
case 1: dtf |= DrawTextFormat.Center; break;
case 2: dtf |= DrawTextFormat.Right; break;
}
wAlign = FVerticalAlignInput[i].Index;
switch (wAlign)
{
case 0: dtf |= DrawTextFormat.Top; break;
case 1: dtf |= DrawTextFormat.VerticalCenter; break;
case 2: dtf |= DrawTextFormat.Bottom; break;
}
switch (FTextRenderingModeInput[i].Index)
{
case 0: dtf |= DrawTextFormat.SingleLine; break;
case 2: dtf |= DrawTextFormat.WordBreak; break;
}
Vector2D rect = FRectInput[i] * size * 10;
tmpRect.Width = (int)rect.x;
tmpRect.Height = (int)rect.y;
df.Font.MeasureString(df.Sprite, text, dtf, ref tmpRect);
FSizeOutput[i] = new Vector2D(tmpRect.Width, tmpRect.Height);
FTransformIn.GetRenderWorldMatrix(i, out world);
switch (normalize)
{
case 1: preScale = VMath.Scale(1f / tmpRect.Width, -1f / tmpRect.Width, 1); break;
//"width" means that the texture width will have no influence on the width of the sprite. Width will be always 1.
case 2: preScale = VMath.Scale(1f / tmpRect.Height, -1f / tmpRect.Height, 1); break;
//"height" means that the texture height will have no influence on the height of the sprite. Height will be always 1.
case 3: preScale = VMath.Scale(1f / tmpRect.Width, -1f / tmpRect.Height, 1); break;
//"on" means that the particle will always be a unit quad. independant of texture size
}
df.Sprite.Transform = (preScale * world).ToSlimDXMatrix();
if (FShowBrush[i])
{
x = tmpRect.Width / 2;
y = tmpRect.Height / 2;
if (hAlign == 0)
{
x -= x;
}
else if (hAlign == 2)
{
x += x;
}
if (wAlign == 0)
{
y -= y;
}
else if (wAlign == 2)
{
y += y;
}
/*workaround for slimdx(august09)
* Matrix4x4 spriteBugWorkaround = VMath.Translate(-x, -y, 0.001);
* df.Sprite.Transform = VSlimDXUtils.Matrix4x4ToSlimDXMatrix(spriteBugWorkaround * preScale * world);
* df.Sprite.Draw(df.Texture, new Rectangle(0, 0, tmpRect.Width, tmpRect.Height), new Color4(brushColor.Color));
* df.Sprite.Transform = VSlimDXUtils.Matrix4x4ToSlimDXMatrix(preScale * world);
* workaround end*/
df.Sprite.Draw(df.Texture, new Rectangle(0, 0, tmpRect.Width, tmpRect.Height), new Vector3(x, y, -0.001f), null, new Color4(FBrushColor[i].Color.ToArgb()));
}
df.Font.DrawString(df.Sprite, text, new Rectangle((int)-rect.x / 2, (int)-rect.y / 2, (int)rect.x, (int)rect.y), dtf, (Color)FColorInput[i]);
}
}
catch (Exception e)
{
Logger.Log(e);
}
finally
{
df.Sprite.End();
}
}
