public void Dispose()
{
if (vertexBuffer != null)
{
vertexBuffer.Dispose();
GC.SuppressFinalize(vertexBuffer);
vertexBuffer = null;
}
}
public void PrepareBatch()
{
if (glyphCache == null)
{
glyphCache = GlyphCache.GetCache(Height);
}
// Add All Glyphs
foreach (Text2d t3d in Items)
{
foreach (char c in t3d.Text)
{
glyphCache.AddGlyph(c);
}
}
// Calculate Metrics
TextObject.Text = "";
TextObject.FontSize = (float)Height * .50f;
System.Drawing.Font font = TextObject.Font;
StringFormat sf = new StringFormat();
sf.Alignment = StringAlignment.Near;
Bitmap bmp = new Bitmap(20, 20);
Graphics g = Graphics.FromImage(bmp);
// Create Index Buffers
List<PositionTextured> verts = new List<PositionTextured>();
foreach (Text2d t2d in Items)
{
String text = t2d.Text;
SizeF size = g.MeasureString(text, font);
float factor = 1;
t2d.width = size.Width * factor;
t2d.height = size.Height * factor;
int charsLeft = text.Length;
int index = 0;
// SetMeasurableCharacterRanges has a limit of 32 items per call;
while (charsLeft > 0)
{
int charsNow = Math.Min(32, charsLeft);
charsLeft -= charsNow;
CharacterRange[] ranges = new CharacterRange[charsNow];
for (int i = 0; i < charsNow; i++)
{
ranges[i] = new CharacterRange(i + index, 1);
}
sf.SetMeasurableCharacterRanges(ranges);
Region[] reg = g.MeasureCharacterRanges(text, font, new RectangleF(new PointF(0, 0), size), sf);
for (int i = 0; i < (charsNow); i++)
{
GlyphItem item = glyphCache.GetGlyphItem(text[i + index]);
RectangleF rectf = reg[i].GetBounds(g);
RectangleF position = new RectangleF(rectf.Left * factor, rectf.Top * factor, rectf.Width * factor, rectf.Height * factor);
SizeF sizef = new SizeF(item.Size.Width * factor, item.Size.Height * factor);
t2d.AddGlyphPoints(verts, item.Size, position, item.UVRect);
}
index += charsNow;
}
}
g.Dispose();
GC.SuppressFinalize(g);
bmp.Dispose();
font.Dispose();
vertCount = verts.Count;
vertexBuffer = new PositionTexturedVertexBuffer11(vertCount, RenderContext11.PrepDevice);
PositionTextured[] vertBuf = (PositionTextured[])vertexBuffer.Lock(0, 0); // Lock the buffer (which will return our structs)
for (int i = 0; i < vertCount; i++)
{
vertBuf[i] = verts[i];
}
vertexBuffer.Unlock();
glyphVersion = glyphCache.Version;
}
public void Dispose()
{
if (vertexBuffer != null)
{
vertexBuffer.Dispose();
GC.SuppressFinalize(vertexBuffer);
vertexBuffer = null;
}
}
public void PrepareBatch()
{
if (glyphCache == null)
{
glyphCache = GlyphCache.GetCache(Height);
}
// Add All Glyphs
foreach (Text2d t3d in Items)
{
foreach (char c in t3d.Text)
{
glyphCache.AddGlyph(c);
}
}
// Calculate Metrics
TextObject.Text = "";
TextObject.FontSize = (float)Height * .50f;
System.Drawing.Font font = TextObject.Font;
StringFormat sf = new StringFormat();
sf.Alignment = StringAlignment.Near;
Bitmap bmp = new Bitmap(20, 20);
Graphics g = Graphics.FromImage(bmp);
// Create Index Buffers
List <PositionTextured> verts = new List <PositionTextured>();
foreach (Text2d t2d in Items)
{
String text = t2d.Text;
SizeF size = g.MeasureString(text, font);
float factor = 1;
t2d.width = size.Width * factor;
t2d.height = size.Height * factor;
int charsLeft = text.Length;
int index = 0;
// SetMeasurableCharacterRanges has a limit of 32 items per call;
while (charsLeft > 0)
{
int charsNow = Math.Min(32, charsLeft);
charsLeft -= charsNow;
CharacterRange[] ranges = new CharacterRange[charsNow];
for (int i = 0; i < charsNow; i++)
{
ranges[i] = new CharacterRange(i + index, 1);
}
sf.SetMeasurableCharacterRanges(ranges);
Region[] reg = g.MeasureCharacterRanges(text, font, new RectangleF(new PointF(0, 0), size), sf);
for (int i = 0; i < (charsNow); i++)
{
GlyphItem item = glyphCache.GetGlyphItem(text[i + index]);
RectangleF rectf = reg[i].GetBounds(g);
RectangleF position = new RectangleF(rectf.Left * factor, rectf.Top * factor, rectf.Width * factor, rectf.Height * factor);
SizeF sizef = new SizeF(item.Size.Width * factor, item.Size.Height * factor);
t2d.AddGlyphPoints(verts, item.Size, position, item.UVRect);
}
index += charsNow;
}
}
g.Dispose();
GC.SuppressFinalize(g);
bmp.Dispose();
font.Dispose();
vertCount = verts.Count;
vertexBuffer = new PositionTexturedVertexBuffer11(vertCount, RenderContext11.PrepDevice);
PositionTextured[] vertBuf = (PositionTextured[])vertexBuffer.Lock(0, 0); // Lock the buffer (which will return our structs)
for (int i = 0; i < vertCount; i++)
{
vertBuf[i] = verts[i];
}
vertexBuffer.Unlock();
glyphVersion = glyphCache.Version;
}
