public Data(byte[] bytes)
{
Stream s = new MemoryStream(bytes);
BinaryReader br = new BinaryReader(s);
header = new Header(br);
indecies = new short[256];
for (int i = 0; i < 256; ++i)
indecies[i] = br.ReadInt16();
metrics = new Metric[header.metricCount];
for (int i = 0; i < header.metricCount; ++i)
metrics[i] = new Metric(br);
List<byte> bs = new List<byte>();
while (true) {
byte b = br.ReadByte();
if (b == 0)
break;
bs.Add(b);
}
textureName = Encoding.UTF8.GetString(bs.ToArray());
}
public virtual bool SetText(string text, Color[] colors)
{
bool result = true;
mText = text;
if (text == null || text.Length == 0)
{
mEmpty = true;
mMesh.Clear();
return(result);
}
mEmpty = false;
int chars = text.Length;
Vector3[] vertices = new Vector3[chars * 4];
Vector2[] uv = new Vector2[chars * 4];
int[] triangles = new int[chars * 6];
Color32[] vertexColors = new Color32[chars * 4];
float scale = mSize / (float)mData.header.fontSize;
float x = mLeftMargin;
float y = -(float)mData.header.fontAscent * scale;
float sheetWidth = (float)mData.header.sheetWidth;
float sheetHeight = (float)mData.header.sheetHeight;
int lastAscii = -1;
int lastIndex = -1;
int vertexBegin = 0;
float left = mWidth;
float right = 0;
float top = mHeight;
float bottom = 0;
List <LineContext> lines = new List <LineContext>();
for (int i = 0; i < text.Length; ++i)
{
char c = text[i];
if (c == '\n')
{
// LINEFEED
x = mLeftMargin;
y -= mLineSpacing;
lastAscii = -1;
FeedLine(lines, ref vertexBegin, i, ref left, ref right);
continue;
}
else if (c == ' ')
{
// SPACE
x += mAsciiSpaceAdvance;
lastAscii = -1;
continue;
}
else if (c == '\t')
{
// TAB
x += mTabSpacing;
lastAscii = -1;
continue;
}
else if (c == '\u3000')
{
// JIS X 0208 SPACE
x += mNonAsciiSpaceAdvance;
lastAscii = -1;
continue;
}
if (IsAscii(c))
{
// ASCII
if (lastAscii == -1)
{
// Save index for Auto linefeed
lastAscii = i;
}
}
else
{
// non-ASCII
lastAscii = -1;
}
Metric metric = SearchMetric(c);
if (metric == null)
{
// not found
result = false;
continue;
}
float advance = metric.advance * mSize + mLetterSpacing;
float px = x + advance;
if (mWidth != 0 && px > mWidth - mRightMargin)
{
// Auto linefeed.
int index = lastAscii;
lastAscii = -1;
x = mLeftMargin;
y -= mLineSpacing;
if (index != -1 && IsAscii(c))
{
// ASCII
int nextIndex = index - 1;
if (lastIndex != nextIndex)
{
i = nextIndex;
lastIndex = i;
right = vertices[(i - 1) * 4].x;
FeedLine(lines,
ref vertexBegin, i, ref left, ref right);
continue;
}
}
else
{
FeedLine(lines, ref vertexBegin, i, ref left, ref right);
}
}
float x0 = x + (float)metric.bearingX * scale;
float x1 = x0 + (float)metric.width * scale;
float y0 = y + (float)metric.bearingY * scale;
float y1 = y0 - (float)metric.height * scale;
if (left > x0)
{
left = x0;
}
if (right < x1)
{
right = x1;
}
if (top > y0)
{
top = y0;
}
if (bottom < y1)
{
bottom = y1;
}
x += advance;
float w = 2.0f * sheetWidth;
float u0 = (float)(2 * metric.u + 1) / w;
float u1 = u0 + (float)(metric.width * 2 - 2) / w;
float h = 2.0f * sheetHeight;
float v0 = (float)(2 * (sheetHeight - metric.v) + 1) / h;
float v1 = (v0 - (float)(metric.height * 2 + 2) / h);
int vertexOffset = i * 4;
vertices[vertexOffset + 0] = new Vector3(x1, y0, 0);
vertices[vertexOffset + 1] = new Vector3(x1, y1, 0);
vertices[vertexOffset + 2] = new Vector3(x0, y0, 0);
vertices[vertexOffset + 3] = new Vector3(x0, y1, 0);
uv[vertexOffset + 0] = new Vector2(u1, v0);
uv[vertexOffset + 1] = new Vector2(u1, v1);
uv[vertexOffset + 2] = new Vector2(u0, v0);
uv[vertexOffset + 3] = new Vector2(u0, v1);
int triangleOffset = i * 6;
triangles[triangleOffset + 0] = 0 + vertexOffset;
triangles[triangleOffset + 1] = 1 + vertexOffset;
triangles[triangleOffset + 2] = 2 + vertexOffset;
triangles[triangleOffset + 3] = 2 + vertexOffset;
triangles[triangleOffset + 4] = 1 + vertexOffset;
triangles[triangleOffset + 5] = 3 + vertexOffset;
for (int n = 0; n < 4; ++n)
{
vertexColors[vertexOffset + n] = colors[i];
}
}
FeedLine(lines, ref vertexBegin, text.Length, ref left, ref right);
if (mWidth != 0 && mAlign != Align.LEFT)
{
foreach (LineContext line in lines)
{
float tw = line.right - line.left;
float offset;
if (mAlign == Align.CENTER)
{
offset = (mWidth - mRightMargin - tw) / 2.0f;
}
else
{
// Align.RIGHT
offset = mWidth - mRightMargin - tw;
}
for (int i = line.vertexBegin; i < line.vertexEnd; ++i)
{
for (int n = 0; n < 4; ++n)
{
vertices[i * 4 + n].x += offset;
}
}
}
}
if (mHeight != 0 && mVerticalAlign != VerticalAlign.TOP)
{
float th = bottom - top;
float offset;
if (mVerticalAlign == VerticalAlign.MIDDLE)
{
offset = (mHeight - th) / 2.0f;
}
else
{
// VerticalAlign.BOTTOM
offset = mHeight - th;
}
for (int i = 0; i < vertices.Length; ++i)
{
vertices[i].y -= offset;
}
}
mMesh.Clear();
mMesh.vertices = vertices;
mMesh.uv = uv;
mMesh.triangles = triangles;
mMesh.colors32 = vertexColors;
mMesh.RecalculateBounds();
//mMesh.Optimize();
return(result);
}
