public static Bitmap Convert(this FTBitmap ftbmp, Color color, uint charCode)
{
switch (ftbmp.PixelMode)
{
case PixelMode.Mono:
return(FromMono(ftbmp, color));
case PixelMode.Gray4:
throw new NotImplementedException();
case PixelMode.Gray:
return(FromGray(ftbmp, color));
case PixelMode.Lcd:
throw new NotImplementedException();
default:
#if NET45
return(ftbmp.ToGdipBitmap());
#else
throw new NotImplementedException();
#endif
}
}
private int renderCharacter(Face face, char character, int posX, int posY, int atlas, FontInfo info, Graphics graphics)
{
uint index = face.GetCharIndex(character);
face.LoadGlyph(index, LoadFlags.Default, LoadTarget.Normal);
face.Glyph.RenderGlyph(RenderMode.Normal);
GlyphMetrics metrics = face.Glyph.Metrics;
int width = metrics.Width.ToInt32() + metrics.HorizontalBearingX.ToInt32();
int xAdvance = metrics.HorizontalAdvance.ToInt32();
int yoffset = metrics.VerticalAdvance.ToInt32() - metrics.HorizontalBearingY.ToInt32();
int charHeight = metrics.Height.ToInt32();
if (face.Glyph.Bitmap.Width > 0)
{
FTBitmap ftbmp = face.Glyph.Bitmap;
Bitmap copy = ftbmp.ToGdipBitmap(Color.White);
graphics.DrawImageUnscaled(copy, posX + metrics.HorizontalBearingX.ToInt32(), posY);
}
info.addCharacter(new CharacterInfo(character, posX, posY, width, charHeight, xAdvance, yoffset, atlas));
return(width);
}
public Texture2D RenderString(Face font, string text, Color4 foreColor, Color4 backColor, bool wrapText)
{
LineMetrics[] metrics = formatText(font, text, wrapText);
float maxWidth = 0f, maxHeight = 0f, totalHeight = 0f;
for (int lineIndex = 0; lineIndex < metrics.Length; lineIndex++)
{
LineMetrics lineMetric = metrics[lineIndex];
maxWidth = (lineMetric.Width > maxWidth) ? lineMetric.Width : maxWidth;
maxHeight = (lineMetric.Height > maxHeight) ? lineMetric.Height : maxHeight;
//Check is to ensure we don't have additional extra space accumulating beneath the texture for large Heights (commas being an example)
totalHeight += (lineIndex < metrics.Length - 1) ? lineMetric.BaseHeight + LineSpacing : lineMetric.Height;
metrics[lineIndex] = lineMetric;
}
//If any dimension is 0, we can't create a bitmap
if (maxWidth <= 0 || totalHeight <= 0)
{
return(null);
}
//Create a new bitmap that fits the string.
Bitmap bmp = new Bitmap((int)Math.Ceiling(maxWidth), (int)Math.Ceiling(totalHeight));
using (var g = Graphics.FromImage(bmp))
{
#region Rendering Code
g.CompositingQuality = CompositingQuality.HighQuality;
g.SmoothingMode = SmoothingMode.HighQuality;
g.CompositingMode = CompositingMode.SourceOver;
g.Clear((Color)backColor);
//Draw the string into the bitmap.
float lineOffset = 0f;
for (int lineIndex = 0; lineIndex < metrics.Length; lineIndex++)
{
LineMetrics lineMetrics = metrics[lineIndex];
//float xOffset = (maxWidth - lineMetrics.Width) / 2f; //Centered
float xOffset = 0f;
//float xOffset = maxWidth - lineMetrics.Width - 20f;
float penX = 0f, penY = 0f;
for (int i = 0; i < lineMetrics.Characters.Count; i++)
{
var cm = lineMetrics.Characters[i];
char c = cm.Character;
uint glyphIndex = font.GetCharIndex(c);
font.LoadGlyph(glyphIndex, LoadFlags.Default, LoadTarget.Normal);
font.Glyph.RenderGlyph(RenderMode.Normal);
FTBitmap ftbmp = font.Glyph.Bitmap;
//Underrun
if (penX == 0) //First character
{
penX += -(cm.BearingX);
}
//We can't draw a 0-size bitmap, but the pen position will still get advanced.
if (ftbmp.Width > 0 && ftbmp.Rows > 0)
{
using (Bitmap cBmp = ftbmp.ToGdipBitmap((Color)foreColor))
{
int x = (int)Math.Round(penX + cm.BearingX + xOffset);
int y = (int)Math.Round(penY + lineMetrics.Top - cm.BearingY + lineOffset);
g.DrawImageUnscaled(cBmp, x, y);
}
}
//Advance pen position for the next character
penX += cm.AdvanceX + cm.Kern;
}
lineOffset += lineMetrics.BaseHeight + LineSpacing;
}
#endregion
}
Texture2D texture = Texture2D.CreateFromBitmap(bmp);
bmp.Dispose();
return(texture);
}
internal static Bitmap RenderString(Library library, Face face, string text, Color foreColor, Color backColor)
{
var measuredChars = new List <DebugChar>();
var renderedChars = new List <DebugChar>();
float penX = 0, penY = 0;
float stringWidth = 0; // the measured width of the string
float stringHeight = 0; // the measured height of the string
float overrun = 0;
float underrun = 0;
float kern = 0;
int spacingError = 0;
bool trackingUnderrun = true;
int rightEdge = 0; // tracking rendered right side for debugging
// Bottom and top are both positive for simplicity.
// Drawing in .Net has 0,0 at the top left corner, with positive X to the right
// and positive Y downward.
// Glyph metrics have an origin typically on the left side and at baseline
// of the visual data, but can draw parts of the glyph in any quadrant, and
// even move the origin (via kerning).
float top = 0, bottom = 0;
// Measure the size of the string before rendering it. We need to do this so
// we can create the proper size of bitmap (canvas) to draw the characters on.
for (int i = 0; i < text.Length; i++)
{
#region Load character
char c = text[i];
// Look up the glyph index for this character.
uint glyphIndex = face.GetCharIndex(c);
// Load the glyph into the font's glyph slot. There is usually only one slot in the font.
face.LoadGlyph(glyphIndex, LoadFlags.Default, LoadTarget.Normal);
// Refer to the diagram entitled "Glyph Metrics" at http://www.freetype.org/freetype2/docs/tutorial/step2.html.
// There is also a glyph diagram included in this example (glyph-dims.svg).
// The metrics below are for the glyph loaded in the slot.
float gAdvanceX = (float)face.Glyph.Advance.X; // same as the advance in metrics
float gBearingX = (float)face.Glyph.Metrics.HorizontalBearingX;
//float gWidth = face.Glyph.Metrics.Width.ToSingle();
float gWidth = face.Glyph.Metrics.Width;
var rc = new DebugChar(c, gAdvanceX, gBearingX, gWidth);
#endregion
#region Underrun
// Negative bearing would cause clipping of the first character
// at the left boundary, if not accounted for.
// A positive bearing would cause empty space.
underrun += -(gBearingX);
if (stringWidth == 0)
{
stringWidth += underrun;
}
if (trackingUnderrun)
{
rc.Underrun = underrun;
}
if (trackingUnderrun && underrun <= 0)
{
underrun = 0;
trackingUnderrun = false;
}
#endregion
#region Overrun
// Accumulate overrun, which coould cause clipping at the right side of characters near
// the end of the string (typically affects fonts with slanted characters)
if (gBearingX + gWidth > 0 || gAdvanceX > 0)
{
overrun -= Math.Max(gBearingX + gWidth, gAdvanceX);
if (overrun <= 0)
{
overrun = 0;
}
}
overrun += (float)(gBearingX == 0 && gWidth == 0 ? 0 : gBearingX + gWidth - gAdvanceX);
// On the last character, apply whatever overrun we have to the overall width.
// Positive overrun prevents clipping, negative overrun prevents extra space.
if (i == text.Length - 1)
{
stringWidth += overrun;
}
rc.Overrun = overrun; // accumulating (per above)
#endregion
#region Top/Bottom
// If this character goes higher or lower than any previous character, adjust
// the overall height of the bitmap.
float glyphTop = (float)face.Glyph.Metrics.HorizontalBearingY;
float glyphBottom = (float)(face.Glyph.Metrics.Height - face.Glyph.Metrics.HorizontalBearingY);
if (glyphTop > top)
{
top = glyphTop;
}
if (glyphBottom > bottom)
{
bottom = glyphBottom;
}
#endregion
// Accumulate the distance between the origin of each character (simple width).
stringWidth += gAdvanceX;
rc.RightEdge = stringWidth;
measuredChars.Add(rc);
#region Kerning (for NEXT character)
// Calculate kern for the NEXT character (if any)
// The kern value adjusts the origin of the next character (positive or negative).
if (face.HasKerning && i < text.Length - 1)
{
char cNext = text[i + 1];
kern = (float)face.GetKerning(glyphIndex, face.GetCharIndex(cNext), KerningMode.Default).X;
// sanity check for some fonts that have kern way out of whack
if (kern > gAdvanceX * 5 || kern < -(gAdvanceX * 5))
{
kern = 0;
}
rc.Kern = kern;
stringWidth += kern;
}
#endregion
}
stringHeight = top + bottom;
// If any dimension is 0, we can't create a bitmap
if (stringWidth == 0 || stringHeight == 0)
{
return(null);
}
// Create a new bitmap that fits the string.
Bitmap bmp = new Bitmap((int)Math.Ceiling(stringWidth), (int)Math.Ceiling(stringHeight));
trackingUnderrun = true;
underrun = 0;
overrun = 0;
stringWidth = 0;
using (var g = Graphics.FromImage(bmp))
{
#region Set up graphics
// HighQuality and GammaCorrected both specify gamma correction be applied (2.2 in sRGB)
// https://msdn.microsoft.com/en-us/library/windows/desktop/ms534094(v=vs.85).aspx
g.CompositingQuality = CompositingQuality.HighQuality;
// HighQuality and AntiAlias both specify antialiasing
g.SmoothingMode = SmoothingMode.HighQuality;
// If a background color is specified, blend over it.
g.CompositingMode = CompositingMode.SourceOver;
g.Clear(backColor);
#endregion
// Draw the string into the bitmap.
// A lot of this is a repeat of the measuring steps, but this time we have
// an actual bitmap to work with (both canvas and bitmaps in the glyph slot).
for (int i = 0; i < text.Length; i++)
{
#region Load character
char c = text[i];
// Same as when we were measuring, except RenderGlyph() causes the glyph data
// to be converted to a bitmap.
uint glyphIndex = face.GetCharIndex(c);
face.LoadGlyph(glyphIndex, LoadFlags.Default, LoadTarget.Normal);
face.Glyph.RenderGlyph(RenderMode.Normal);
FTBitmap ftbmp = face.Glyph.Bitmap;
float gAdvanceX = (float)face.Glyph.Advance.X;
float gBearingX = (float)face.Glyph.Metrics.HorizontalBearingX;
float gWidth = (float)face.Glyph.Metrics.Width;
var rc = new DebugChar(c, gAdvanceX, gBearingX, gWidth);
#endregion
#region Underrun
// Underrun
underrun += -(gBearingX);
if (penX == 0)
{
penX += underrun;
}
if (trackingUnderrun)
{
rc.Underrun = underrun;
}
if (trackingUnderrun && underrun <= 0)
{
underrun = 0;
trackingUnderrun = false;
}
#endregion
#region Draw glyph
// Whitespace characters sometimes have a bitmap of zero size, but a non-zero advance.
// We can't draw a 0-size bitmap, but the pen position will still get advanced (below).
if ((ftbmp.Width > 0 && ftbmp.Rows > 0))
{
// Get a bitmap that .Net can draw (GDI+ in this case).
Bitmap cBmp = ftbmp.ToGdipBitmap(foreColor);
rc.Width = cBmp.Width;
rc.BearingX = face.Glyph.BitmapLeft;
int x = (int)Math.Round(penX + face.Glyph.BitmapLeft);
int y = (int)Math.Round(penY + top - (float)face.Glyph.Metrics.HorizontalBearingY);
//Not using g.DrawImage because some characters come out blurry/clipped. (Is this still true?)
g.DrawImageUnscaled(cBmp, x, y);
rc.Overrun = face.Glyph.BitmapLeft + cBmp.Width - gAdvanceX;
// Check if we are aligned properly on the right edge (for debugging)
rightEdge = Math.Max(rightEdge, x + cBmp.Width);
spacingError = bmp.Width - rightEdge;
}
else
{
rightEdge = (int)(penX + gAdvanceX);
spacingError = bmp.Width - rightEdge;
}
#endregion
#region Overrun
if (gBearingX + gWidth > 0 || gAdvanceX > 0)
{
overrun -= Math.Max(gBearingX + gWidth, gAdvanceX);
if (overrun <= 0)
{
overrun = 0;
}
}
overrun += (float)(gBearingX == 0 && gWidth == 0 ? 0 : gBearingX + gWidth - gAdvanceX);
if (i == text.Length - 1)
{
penX += overrun;
}
rc.Overrun = overrun;
#endregion
// Advance pen positions for drawing the next character.
penX += (float)face.Glyph.Advance.X; // same as Metrics.HorizontalAdvance?
penY += (float)face.Glyph.Advance.Y;
rc.RightEdge = penX;
spacingError = bmp.Width - (int)Math.Round(rc.RightEdge);
renderedChars.Add(rc);
#region Kerning (for NEXT character)
// Adjust for kerning between this character and the next.
if (face.HasKerning && i < text.Length - 1)
{
char cNext = text[i + 1];
kern = (float)face.GetKerning(glyphIndex, face.GetCharIndex(cNext), KerningMode.Default).X;
if (kern > gAdvanceX * 5 || kern < -(gAdvanceX * 5))
{
kern = 0;
}
rc.Kern = kern;
penX += (float)kern;
}
#endregion
}
}
bool printedHeader = false;
if (spacingError != 0)
{
for (int i = 0; i < renderedChars.Count; i++)
{
//if (measuredChars[i].RightEdge != renderedChars[i].RightEdge)
//{
if (!printedHeader)
{
DebugChar.PrintHeader();
}
printedHeader = true;
Debug.Print(measuredChars[i].ToString());
Debug.Print(renderedChars[i].ToString());
//}
}
string msg = string.Format("Right edge: {0,3} ({1}) {2}",
spacingError,
spacingError == 0 ? "perfect" : spacingError > 0 ? "space " : "clipped",
face.FamilyName);
System.Diagnostics.Debug.Print(msg);
//throw new ApplicationException(msg);
}
return(bmp);
}
public NISFont DrawT3BFontBitmap(char[] strings)
{
NISFont fnt_data = new NISFont();
Bitmap bmp = new Bitmap(Config.texture_width, Config.texture_height);
Graphics g = Graphics.FromImage(bmp);
g.Clear(Color.FromArgb(0x00000000));
int x = 0, y = 0;
int tile_w = Config.fontWidth;
int tile_h = Config.fontHeight;
int relativePositionX = 1;
int relativePositionY = -2;
int font_height = Config.fontSize;
Library library = new Library();
string facename = Config.ttfName;
Face face = library.NewFace(facename, 0);
float left, right, top, bottom, FHT;
int FHD, kx, ky;
foreach (char currentChar0 in strings)
{
uint charid = uchar2code(currentChar0.ToString());
face.SetCharSize(0, font_height, 0, 72);
if (charid < 0x7f)
{
font_height = Config.fontSize - 2;
face.SetCharSize(0, font_height, 0, 72);
}
else
{
font_height = Config.fontSize;
}
face.SetPixelSizes((uint)0, (uint)font_height);
uint glyphIndex = face.GetCharIndex(charid);
//Console.WriteLine(glyphIndex);
face.LoadGlyph(glyphIndex, LoadFlags.Default, LoadTarget.Lcd);
face.Glyph.Outline.Embolden(0.5);
face.Glyph.RenderGlyph(RenderMode.Normal);
FTBitmap ftbmp = face.Glyph.Bitmap;
FTBitmap ftbmp2 = face.Glyph.Bitmap;
left = (float)face.Glyph.Metrics.HorizontalBearingX;
right = (float)face.Glyph.Metrics.HorizontalBearingX + (float)face.Glyph.Metrics.Width;
top = (float)face.Glyph.Metrics.HorizontalBearingY;
bottom = (float)face.Glyph.Metrics.HorizontalBearingY + (float)face.Glyph.Metrics.Height;
FHT = font_height;
FHD = (int)Math.Ceiling(FHT);
kx = x + (int)Math.Round(left);
ky = (int)Math.Round((float)y + (float)Math.Ceiling(FHT) - (float)top);
if (ftbmp.Width == 0 || glyphIndex < 0x20)
{
Face face1 = library.NewFace(Config.baseName, 0);
face1.SetCharSize(0, font_height, 0, 72);
face1.SetPixelSizes((uint)0, (uint)font_height);
glyphIndex = face1.GetCharIndex(charid);
face1.LoadGlyph(glyphIndex, LoadFlags.Default, LoadTarget.Lcd);
face1.Glyph.Outline.Embolden(Fixed26Dot6.FromDouble(0.4));
face1.Glyph.RenderGlyph(RenderMode.Normal);
left = (float)face1.Glyph.Metrics.HorizontalBearingX;
right = (float)face1.Glyph.Metrics.HorizontalBearingX + (float)face1.Glyph.Metrics.Width;
top = (float)face1.Glyph.Metrics.HorizontalBearingY;
bottom = (float)face1.Glyph.Metrics.HorizontalBearingY + (float)face1.Glyph.Metrics.Height;
FHT = font_height;
FHD = (int)Math.Ceiling(FHT);
kx = x + (int)Math.Round(left);
ky = (int)Math.Round((float)y + (float)Math.Ceiling(FHT) - (float)top);
ftbmp = face1.Glyph.Bitmap;
ftbmp2 = face1.Glyph.Bitmap;
}
fnt_data.charvalues.Add(new XYWH((int)uchar2code(currentChar0.ToString()),
x,
y,
tile_w,
tile_h,
0));
if (ftbmp2.Width == 0)
{
x += tile_w;
if (x + tile_w > Config.texture_width)
{
x = 0;
y += tile_h;
}
continue;
}
Bitmap cBmp = ftbmp2.ToGdipBitmap(Color.White);
g.DrawImageUnscaled(cBmp, kx + relativePositionX, ky + relativePositionY);
g.DrawImageUnscaled(cBmp, kx + relativePositionX, ky + relativePositionY);
cBmp.Dispose();
x += tile_w;
if (x + tile_w > Config.texture_width)
{
x = 0;
y += tile_h;
}
}
fnt_data.bitmap = bmp;
return(fnt_data);
}
public Bitmap test_draw(string teststrings)
{
//teststrings = teststrings.Replace("\n" , "");
//teststrings = teststrings.Replace("\r", "");
Library library = new Library();
Face face = library.NewFace(fontName, 0);
Bitmap bmp = new Bitmap((int)Math.Ceiling((double)image_width), (int)Math.Ceiling((double)image_height));
Graphics g = Graphics.FromImage(bmp);
g.Clear(GlobalSettings.cBgColor);
//g.Clear(Color.Black);
int x = 0, y = 0;
for (int i = 0; i < teststrings.ToCharArray().Length; i++)
{
string currentChar0 = teststrings.ToCharArray()[i].ToString();
uint glyphIndex = face.GetCharIndex(uchar2code(currentChar0));
if (this.fontHeight <= 14)
{
face.SetPixelSizes((uint)0, (uint)this.fontHeight);
face.LoadGlyph(glyphIndex, LoadFlags.Default, LoadTarget.Normal);
face.Glyph.RenderGlyph(RenderMode.Normal);
}
else
{
face.SetCharSize(0, this.fontHeight, 0, 72);
face.LoadGlyph(glyphIndex, LoadFlags.ForceAutohint, LoadTarget.Lcd);
face.Glyph.RenderGlyph(RenderMode.Lcd);
}
//获取字符对齐
float left, right, top, bottom, FHT;
int FHD, kx, ky;
left = (float)face.Glyph.Metrics.HorizontalBearingX;
right = (float)face.Glyph.Metrics.HorizontalBearingX + (float)face.Glyph.Metrics.Width;
top = (float)face.Glyph.Metrics.HorizontalBearingY;
bottom = (float)face.Glyph.Metrics.HorizontalBearingY + (float)face.Glyph.Metrics.Height;
FHT = this.fontHeight;
FHD = (int)Math.Ceiling(FHT);
kx = x + face.Glyph.BitmapLeft;
ky = (int)Math.Round((float)y + (FHD - face.Glyph.BitmapTop));
//选择渲染模式（1倍 or 2倍）
if (this.grender_mode == "freetype_nearestneighbor")
{
face.SetCharSize(0, this.fontHeight * 2, 0, 72);
face.LoadGlyph(glyphIndex, LoadFlags.ForceAutohint, LoadTarget.Lcd);
face.Glyph.RenderGlyph(RenderMode.Lcd);
left = (float)face.Glyph.Metrics.HorizontalBearingX;
right = (float)face.Glyph.Metrics.HorizontalBearingX + (float)face.Glyph.Metrics.Width;
top = (float)face.Glyph.Metrics.HorizontalBearingY;
bottom = (float)face.Glyph.Metrics.HorizontalBearingY + (float)face.Glyph.Metrics.Height;
FHT = this.fontHeight;
FHD = (int)Math.Ceiling(FHT);
kx = x + face.Glyph.BitmapLeft;
ky = (int)Math.Round((float)y + (FHD - face.Glyph.BitmapTop));
kx = x + face.Glyph.BitmapLeft;
ky = (int)Math.Round((float)y + (FHD - (float)face.Glyph.Metrics.HorizontalBearingY));
FTBitmap ftbmp = face.Glyph.Bitmap;
if (ftbmp.Width == 0)
{
x += this.tile_width;
if (x + this.tile_width > this.image_width)
{
x = 0;
y += this.tile_height;
}
continue;
}
Bitmap tmpBmp = ftbmp.ToGdipBitmap(this.penColor);
tmpBmp = kPasteImage(tmpBmp, tile_width * 2, tile_height * 2, (int)face.Glyph.BitmapLeft,
(int)Math.Round(((float)this.fontHeight * 2 - face.Glyph.BitmapTop)));
Bitmap cBmp = kResizeImage(tmpBmp, tmpBmp.Width / 2, tmpBmp.Height / 2, System.Drawing.Drawing2D.InterpolationMode.NearestNeighbor);
Bitmap nBmp = gray2alpha(cBmp);
cBmp.Dispose();
g.DrawImageUnscaled(nBmp, x + GlobalSettings.relativePositionX, y + GlobalSettings.relativePositionY);
nBmp.Dispose();
}
else if (this.grender_mode == "freetype_HighQualityBicubic")
{
face.SetCharSize(0, this.fontHeight * 2, 0, 72);
face.LoadGlyph(glyphIndex, LoadFlags.Default, LoadTarget.Normal);
face.Glyph.RenderGlyph(RenderMode.Normal);
left = (float)face.Glyph.Metrics.HorizontalBearingX;
right = (float)face.Glyph.Metrics.HorizontalBearingX + (float)face.Glyph.Metrics.Width;
top = (float)face.Glyph.Metrics.HorizontalBearingY;
bottom = (float)face.Glyph.Metrics.HorizontalBearingY + (float)face.Glyph.Metrics.Height;
FHT = this.fontHeight;
FHD = (int)Math.Ceiling(FHT);
kx = x + face.Glyph.BitmapLeft;
ky = (int)Math.Round((float)y + (FHD - face.Glyph.BitmapTop));
kx = x + face.Glyph.BitmapLeft;
ky = (int)Math.Round((float)y + (FHD - (float)face.Glyph.Metrics.HorizontalBearingY));
FTBitmap ftbmp = face.Glyph.Bitmap;
if (ftbmp.Width == 0)
{
x += this.tile_width;
if (x + this.tile_width > this.image_width)
{
x = 0;
y += this.tile_height;
}
continue;
}
Bitmap tmpBmp = ftbmp.ToGdipBitmap(this.penColor);
tmpBmp = kPasteImage(tmpBmp, tile_width * 2, tile_height * 2, (int)face.Glyph.BitmapLeft,
(int)Math.Round(((float)this.fontHeight * 2 - face.Glyph.BitmapTop)));
Bitmap cBmp = kResizeImage(tmpBmp, tmpBmp.Width / 2, tmpBmp.Height / 2, System.Drawing.Drawing2D.InterpolationMode.HighQualityBicubic);
Bitmap nBmp = gray2alpha(cBmp);
cBmp.Dispose();
g.DrawImageUnscaled(nBmp, x + GlobalSettings.relativePositionX, y + GlobalSettings.relativePositionY);
nBmp.Dispose();
}
else if (this.grender_mode == "freetype_drawtwice")
{
face.LoadGlyph(glyphIndex, LoadFlags.Default, LoadTarget.Normal);
face.Glyph.RenderGlyph(RenderMode.Normal);
left = (float)face.Glyph.Metrics.HorizontalBearingX;
right = (float)face.Glyph.Metrics.HorizontalBearingX + (float)face.Glyph.Metrics.Width;
top = (float)face.Glyph.Metrics.HorizontalBearingY;
bottom = (float)face.Glyph.Metrics.HorizontalBearingY + (float)face.Glyph.Metrics.Height;
FHT = this.fontHeight;
FHD = (int)Math.Ceiling(FHT);
kx = x + face.Glyph.BitmapLeft;
ky = (int)Math.Round((float)y + (FHD - face.Glyph.BitmapTop));
kx = x + face.Glyph.BitmapLeft;
ky = (int)Math.Round((float)y + (FHD - (float)face.Glyph.Metrics.HorizontalBearingY));
FTBitmap ftbmp = face.Glyph.Bitmap;
if (ftbmp.Width == 0)
{
x += this.tile_width;
if (x + this.tile_width > this.image_width)
{
x = 0;
y += this.tile_height;
}
continue;
}
//这是一个临时描边的功能，还没有添加到UI
if (GlobalSettings.bUseOutlineEffect == true)
{
Bitmap cBmp = ftbmp.ToGdipBitmap(this.penColor);
face.LoadGlyph(glyphIndex, LoadFlags.Default, LoadTarget.Normal);
face.Glyph.Outline.Embolden(2);
face.Glyph.RenderGlyph(RenderMode.Normal);
left = (float)face.Glyph.Metrics.HorizontalBearingX;
right = (float)face.Glyph.Metrics.HorizontalBearingX + (float)face.Glyph.Metrics.Width;
top = (float)face.Glyph.Metrics.HorizontalBearingY;
bottom = (float)face.Glyph.Metrics.HorizontalBearingY + (float)face.Glyph.Metrics.Height;
FHT = this.fontHeight;
FHD = (int)Math.Ceiling(FHT);
kx = x + face.Glyph.BitmapLeft;
ky = (int)Math.Round((float)y + (FHD - face.Glyph.BitmapTop));
kx = x + face.Glyph.BitmapLeft;
ky = (int)Math.Round((float)y + (FHD - (float)face.Glyph.Metrics.HorizontalBearingY));
FTBitmap ftbmp1 = face.Glyph.Bitmap;
Bitmap sBmp = ftbmp1.ToGdipBitmap(GlobalSettings.cShadowColor);
Bitmap nBmp = gray2alpha(cBmp);
//Bitmap s2Bmp = gray2alpha(sBmp);
g.DrawImageUnscaled(sBmp, kx + GlobalSettings.relativePositionX - 1, ky + GlobalSettings.relativePositionY - 1);//draw twice
g.DrawImageUnscaled(nBmp, kx + GlobalSettings.relativePositionX, ky + GlobalSettings.relativePositionY);
cBmp.Dispose();
nBmp.Dispose();
sBmp.Dispose();
}
else
{
Bitmap cBmp = ftbmp.ToGdipBitmap(this.penColor);
face.LoadGlyph(glyphIndex, LoadFlags.Default, LoadTarget.Normal);
face.Glyph.RenderGlyph(RenderMode.Normal);
left = (float)face.Glyph.Metrics.HorizontalBearingX;
right = (float)face.Glyph.Metrics.HorizontalBearingX + (float)face.Glyph.Metrics.Width;
top = (float)face.Glyph.Metrics.HorizontalBearingY;
bottom = (float)face.Glyph.Metrics.HorizontalBearingY + (float)face.Glyph.Metrics.Height;
FHT = this.fontHeight;
FHD = (int)Math.Ceiling(FHT);
kx = x + face.Glyph.BitmapLeft;
ky = (int)Math.Round((float)y + (FHD - face.Glyph.BitmapTop));
kx = x + face.Glyph.BitmapLeft;
ky = (int)Math.Round((float)y + (FHD - (float)face.Glyph.Metrics.HorizontalBearingY));
FTBitmap ftbmp1 = face.Glyph.Bitmap;
Bitmap sBmp = ftbmp1.ToGdipBitmap(this.penColor);
Bitmap nBmp = gray2alpha(cBmp);
sBmp = gray2alpha(sBmp);
g.DrawImageUnscaled(sBmp, kx + GlobalSettings.relativePositionX - 1, ky + GlobalSettings.relativePositionY - 1);//draw twice
g.DrawImageUnscaled(nBmp, kx + GlobalSettings.relativePositionX, ky + GlobalSettings.relativePositionY);
cBmp.Dispose();
nBmp.Dispose();
sBmp.Dispose();
}
}
else if (this.grender_mode == "freetype_nosmoothing")
{
face.SetPixelSizes((uint)0, (uint)this.fontHeight);
face.LoadGlyph(glyphIndex, LoadFlags.Monochrome, LoadTarget.Mono);
face.Glyph.RenderGlyph(RenderMode.Mono);
left = (float)face.Glyph.Metrics.HorizontalBearingX;
right = (float)face.Glyph.Metrics.HorizontalBearingX + (float)face.Glyph.Metrics.Width;
top = (float)face.Glyph.Metrics.HorizontalBearingY;
bottom = (float)face.Glyph.Metrics.HorizontalBearingY + (float)face.Glyph.Metrics.Height;
FHT = this.fontHeight;
FHD = (int)Math.Ceiling(FHT);
kx = x + face.Glyph.BitmapLeft;
ky = (int)Math.Round((float)y + (FHD - face.Glyph.BitmapTop));
kx = x + face.Glyph.BitmapLeft;
ky = (int)Math.Round((float)y + (FHD - (float)face.Glyph.Metrics.HorizontalBearingY));
FTBitmap ftbmp = face.Glyph.Bitmap;
if (ftbmp.Width == 0)
{
x += this.tile_width;
if (x + this.tile_width > this.image_width)
{
x = 0;
y += this.tile_height;
}
continue;
}
Bitmap cBmp = ftbmp.ToGdipBitmap(this.penColor);
g.DrawImageUnscaled(cBmp, kx + GlobalSettings.relativePositionX, ky + GlobalSettings.relativePositionY);
cBmp.Dispose();
}
else
{
face.SetCharSize(0, this.fontHeight, 0, 72);
if (GlobalSettings.iFontBold > (float)0)
{
//临时加粗face.Glyph.Outline.Embolden(0.4);值要小于1，不然很丑
face.LoadGlyph(glyphIndex, LoadFlags.Default, LoadTarget.Normal);
face.Glyph.Outline.Embolden(0.4);
face.Glyph.RenderGlyph(RenderMode.Normal);
left = (float)face.Glyph.Metrics.HorizontalBearingX;
right = (float)face.Glyph.Metrics.HorizontalBearingX + (float)face.Glyph.Metrics.Width;
top = (float)face.Glyph.Metrics.HorizontalBearingY;
bottom = (float)face.Glyph.Metrics.HorizontalBearingY + (float)face.Glyph.Metrics.Height;
FHT = this.fontHeight;
FHD = (int)Math.Ceiling(FHT);
kx = x + face.Glyph.BitmapLeft;
ky = (int)Math.Round((float)y + (FHD - face.Glyph.BitmapTop));
kx = x + face.Glyph.BitmapLeft;
ky = (int)Math.Round((float)y + (FHD - (float)face.Glyph.Metrics.HorizontalBearingY));
}
FTBitmap ftbmp = face.Glyph.Bitmap;
if (ftbmp.Width == 0)
{
x += this.tile_width;
if (x + this.tile_width > this.image_width)
{
x = 0;
y += this.tile_height;
}
continue;
}
if (GlobalSettings.bUseOutlineEffect == true)
{
Bitmap cBmp = ftbmp.ToGdipBitmap(this.penColor);
face.LoadGlyph(glyphIndex, LoadFlags.Default, LoadTarget.Normal);
face.Glyph.Outline.Embolden(2);
face.Glyph.RenderGlyph(RenderMode.Normal);
left = (float)face.Glyph.Metrics.HorizontalBearingX;
right = (float)face.Glyph.Metrics.HorizontalBearingX + (float)face.Glyph.Metrics.Width;
top = (float)face.Glyph.Metrics.HorizontalBearingY;
bottom = (float)face.Glyph.Metrics.HorizontalBearingY + (float)face.Glyph.Metrics.Height;
FHT = this.fontHeight;
FHD = (int)Math.Ceiling(FHT);
kx = x + face.Glyph.BitmapLeft;
ky = (int)Math.Round((float)y + (FHD - face.Glyph.BitmapTop));
kx = x + face.Glyph.BitmapLeft;
ky = (int)Math.Round((float)y + (FHD - (float)face.Glyph.Metrics.HorizontalBearingY));
FTBitmap ftbmp1 = face.Glyph.Bitmap;
Bitmap sBmp = ftbmp1.ToGdipBitmap(GlobalSettings.cShadowColor);
Bitmap nBmp = gray2alpha(cBmp);
//Bitmap s2Bmp = gray2alpha(sBmp);
g.DrawImageUnscaled(sBmp, kx + GlobalSettings.relativePositionX - 1, ky + GlobalSettings.relativePositionY - 1);//draw twice
g.DrawImageUnscaled(nBmp, kx + GlobalSettings.relativePositionX, ky + GlobalSettings.relativePositionY);
cBmp.Dispose();
nBmp.Dispose();
sBmp.Dispose();
}
else
{
Bitmap cBmp = ftbmp.ToGdipBitmap(this.penColor);
Bitmap nBmp = gray2alpha(cBmp);
cBmp.Dispose();
g.DrawImageUnscaled(nBmp, kx + GlobalSettings.relativePositionX, ky + GlobalSettings.relativePositionY);
nBmp.Dispose();
}
}
x += this.tile_width;
if (x + this.tile_width > this.image_width)
{
x = 0;
y += this.tile_height;
}
}
g.Dispose();
library.Dispose();
return(bmp);
}
public static Bitmap RenderString(Library library, Face face, string text)
{
float penX = 0, penY = 0;
float width = 0;
float height = 0;
//both bottom and top are positive for simplicity
float top = 0, bottom = 0;
//measure the size of the string before rendering it, requirement of Bitmap.
for (int i = 0; i < text.Length; i++)
{
char c = text[i];
uint glyphIndex = face.GetCharIndex(c);
face.LoadGlyph(glyphIndex, LoadFlags.Default, LoadTarget.Normal);
width += (float)face.Glyph.Advance.X;
if (face.HasKerning && i < text.Length - 1)
{
char cNext = text[i + 1];
width += (float)face.GetKerning(glyphIndex, face.GetCharIndex(cNext), KerningMode.Default).X;
}
float glyphTop = (float)face.Glyph.Metrics.HorizontalBearingY;
float glyphBottom = (float)(face.Glyph.Metrics.Height - face.Glyph.Metrics.HorizontalBearingY);
if (glyphTop > top)
{
top = glyphTop;
}
if (glyphBottom > bottom)
{
bottom = glyphBottom;
}
}
height = top + bottom;
//create a new bitmap that fits the string.
Bitmap bmp = new Bitmap((int)Math.Ceiling(width), (int)Math.Ceiling(height));
Graphics g = Graphics.FromImage(bmp);
g.Clear(SystemColors.Control);
//draw the string
for (int i = 0; i < text.Length; i++)
{
char c = text[i];
uint glyphIndex = face.GetCharIndex(c);
face.LoadGlyph(glyphIndex, LoadFlags.Default, LoadTarget.Normal);
face.Glyph.RenderGlyph(RenderMode.Normal);
if (c == ' ')
{
penX += (float)face.Glyph.Advance.X;
if (face.HasKerning && i < text.Length - 1)
{
char cNext = text[i + 1];
width += (float)face.GetKerning(glyphIndex, face.GetCharIndex(cNext), KerningMode.Default).X;
}
penY += (float)face.Glyph.Advance.Y;
}
else
{
//FTBitmap ftbmp = face.Glyph.Bitmap.Copy(library);
FTBitmap ftbmp = face.Glyph.Bitmap;
Bitmap cBmp = ftbmp.ToGdipBitmap(Color.Black);
//Not using g.DrawImage because some characters come out blurry/clipped.
g.DrawImageUnscaled(cBmp, (int)Math.Round(penX + face.Glyph.BitmapLeft), (int)Math.Round(penY + (top - (float)face.Glyph.Metrics.HorizontalBearingY)));
penX += (float)face.Glyph.Metrics.HorizontalAdvance;
penY += (float)face.Glyph.Advance.Y;
if (face.HasKerning && i < text.Length - 1)
{
char cNext = text[i + 1];
var kern = face.GetKerning(glyphIndex, face.GetCharIndex(cNext), KerningMode.Default);
penX += (float)kern.X;
}
}
}
g.Dispose();
return(bmp);
}
public void ExportFont(string outputPath)
{
// should this be user input?
int padX = 5;
int padY = 5;
int atlas = 0;
float posX = 0;
float posY = 0;
List <Bitmap> bitmaps = new List <Bitmap>();
Dictionary <string, List <Info> > infos = new Dictionary <string, List <Info> >();
Bitmap bitmap = new Bitmap(maxWidth, maxHeight, PixelFormat.Format32bppArgb);
Graphics graphics = Graphics.FromImage(bitmap);
graphics.Clear(Color.Transparent);
string output = "module.font = {\n\tinformation = {\n";
output += "\t\tfamily = \"" + family + "\";\n";
output += "\t\tstyles = {" + string.Join(", ", getStyles()) + "};\n";
output += "\t\tsizes = {" + string.Join(", ", sizes) + "};\n";
output += "\t\tuseEnums = " + useEnums() + ";\n\t};\n";
output += "\tstyles = {\n";
foreach (Face face in faces)
{
infos[face.StyleName] = new List <Info>();
output += "\t\t[\"" + face.StyleName + "\"] = {\n";
foreach (int size in sizes)
{
Info info = new Info(face.StyleName, size);
int lineAdvance = 0;
int firstAdjust = 0;
float width = 0;
float height = 0;
float lineHeight = 0;
face.SetCharSize(size * 96 / 72, 0, 96, 96);
for (int i = 0; i < characters.Length; i++)
{
char c = characters[i];
uint index = face.GetCharIndex(c);
face.LoadGlyph(index, LoadFlags.Default, LoadTarget.Normal);
width += (float)face.Glyph.Metrics.HorizontalAdvance;
if (face.Glyph.Metrics.Height > lineHeight)
{
// Get extra space and subtract it from first line draw?
firstAdjust = face.Glyph.Metrics.VerticalAdvance.ToInt32() - face.Glyph.Metrics.HorizontalBearingY.ToInt32();
lineHeight = (float)face.Glyph.Metrics.Height;
}
for (int j = 0; j < characters.Length; j++)
{
char k = characters[j];
uint index2 = face.GetCharIndex(k);
FTVector26Dot6 kern = face.GetKerning(index, index2, KerningMode.Default);
int kernx = kern.X.ToInt32();
int kerny = kern.Y.ToInt32();
if (kernx != 0 | kerny != 0)
{
info.addKerning(c, new Info.kerningInfo(k, kernx, kerny));
}
}
}
if (width > maxWidth)
{
int overlaps = (int)Math.Truncate(width / maxWidth);
width = maxWidth;
height = ((overlaps + 1) * (lineHeight + padY));
}
else
{
width = maxWidth;
height = lineHeight + padY;
}
face.SetUnpatentedHinting(true);
for (int i = 0; i < characters.Length; i++)
{
char c = characters[i];
uint index = face.GetCharIndex(c);
face.LoadGlyph(index, LoadFlags.Default, LoadTarget.Normal);
face.Glyph.RenderGlyph(RenderMode.Normal);
if (c == ' ')
{
posX += (float)face.Glyph.Metrics.HorizontalAdvance + (float)padX;
info.addCharacter(c, new Info.characterInfo(c, face.Glyph.Metrics.HorizontalAdvance.ToInt32(), 0, 0, 0, 0, 0, atlas));
continue;
}
if (posX + face.Glyph.Metrics.Width + face.Glyph.BitmapLeft + padX > width)
{
posX = 0;
posY += lineHeight + padY;
}
if (posY > (maxHeight - (lineHeight + padY)))
{
bitmaps.Add(bitmap);
bitmap = new Bitmap(maxWidth, maxHeight, PixelFormat.Format32bppArgb);
graphics = Graphics.FromImage(bitmap);
graphics.Clear(Color.Transparent);
posX = 0;
posY = 0;
atlas += 1;
}
int xadvance = face.Glyph.Metrics.HorizontalAdvance.ToInt32();
int imgWidth = face.Glyph.Metrics.Width.ToInt32();
int imgHeight = face.Glyph.Metrics.Height.ToInt32();
int imgX = (int)posX;
int imgY = (int)posY;
int yoffset = face.Glyph.Metrics.VerticalAdvance.ToInt32() - face.Glyph.Metrics.HorizontalBearingY.ToInt32();
// some fonts that might be missing characters will leave open spaces because their bitmap is empty.
if (face.Glyph.Bitmap.Width > 0)
{
FTBitmap ftbmp = face.Glyph.Bitmap;
Bitmap copy = ftbmp.ToGdipBitmap(Color.White);
graphics.DrawImageUnscaled(copy, imgX, imgY);
}
info.addCharacter(c, new Info.characterInfo(c, xadvance, imgX, imgY, yoffset, imgWidth, imgHeight, atlas));
posX += (float)imgWidth + (float)padX;
lineAdvance = face.Glyph.Metrics.VerticalAdvance.ToInt32();
}
posX = 0;
posY += lineHeight + padY;
info.lineHeight = lineAdvance;
info.firstAdjust = firstAdjust;
infos[face.StyleName].Add(info);
output += info.buildLuaString("\t\t\t") + "\n";
}
output += "\t\t};\n";
}
output += "\t};\n};\n";
bitmaps.Add(bitmap);
graphics.Dispose();
// create images
int count = 0;
foreach (Bitmap bmp in bitmaps)
{
count += 1;
bmp.Save(outputPath + "\\" + family + "_" + count + ".png");
}
string header = "--[[\n\t@Font " + family + "\n";
header += "\t@Sizes {" + string.Join(", ", sizes) + "}\n";
header += "\t@Author N/A\n";
header += "\t@Link N/A\n--]]\n\n";
header += "local module = {};\n\n";
header += "module.atlases = {\n";
for (int i = 1; i <= count; i++)
{
header += "\t[" + i + "] = \"rbxassetid://\";\n";
}
header += "};\n\n" + output;
header += "\n\nreturn module;";
File.WriteAllText(outputPath + "\\" + family + ".lua", header);
}
public T3BFont DrawT3BFontBitmap(char[] strings)
{
T3BFont t3bFont = new T3BFont();
#region font texture settings
int texture_width = 512;
int texture_height = 512;
int font_height = 14;
int tile_w = 17;
int tile_h = 17;
int swizzle_w = 32;
int swizzle_h = 8;
int a2 = texture_width / tile_w;
string fontName = "Font/font.ttf";
int relativePositionX = 1;
int relativePositionY = -1;
byte[] o_data = File.ReadAllBytes("Font/base.font");
Bitmap _bm = new Bitmap("Font/base.png");
Graphics base_grp = System.Drawing.Graphics.FromImage(_bm);
#endregion
Library library = new Library();
Face face = library.NewFace(fontName, 0);
int tmp_length = strings.Length;
if (tmp_length <= 0x76d)
{
Console.WriteLine("字太少了，多放点字到charlist.txt");
throw new Exception("字太少了，多放点字到charlist.txt");
}
if (tmp_length >= 2700)
{
Console.WriteLine("字太多了，无法装入那么多字，>2700");
throw new Exception("字太多了，无法装入那么多字");
}
if (tmp_length >= 0x76d)
{
//当超出0x76D时，加入按钮占用的tile数
tmp_length += 23;
}
//获得texture能达到的最大tile数，00000024h
int max_tiles = ((int)Math.Ceiling(((double)tmp_length / (double)30)) + 1) * 30;
t3bFont.max_tiles = max_tiles;
//获取符合32x8并能容下所有字符的最接近texture_height
int t1 = tmp_length / 900;
int t2 = tmp_length % 900;
int t3 = t1 * 512 + (int)Math.Ceiling(((double)t2 / (double)a2) + 1) * tile_h;
texture_height = (int)Math.Ceiling((double)t3 / (double)swizzle_h) * swizzle_h;
Bitmap bmp = new Bitmap((int)Math.Ceiling((double)texture_width), (int)Math.Ceiling((double)texture_height));
Graphics g = Graphics.FromImage(bmp);
g.Clear(Color.Transparent);
int x = 0, y = 0;
bool bGetFromBitmap = false;
for (int i = 0; i < tmp_length; i++)
{
string currentChar0;
if (i <= 0xc8)
{
//字母数字和标点, 从原始图片中截取（bGetFromBitmap = true）
t3bFont.tbl.Add(string.Format("{0:x4}={1}", i, strings[i].ToString()));
currentChar0 = " ";
bGetFromBitmap = true;
}
else if ((0xc9 <= i) && (i <= 0x76c))
{
//在按钮之前的字符， 使用freetype绘制点阵
currentChar0 = strings[i].ToString();
t3bFont.tbl.Add(string.Format("{0:x4}={1}", i, strings[i].ToString()));
bGetFromBitmap = false;
}
else if (i >= 0x784)
{
//在按钮之后的字符， 使用freetype绘制点阵
currentChar0 = strings[i - 23].ToString();
t3bFont.tbl.Add(string.Format("{0:x4}={1}", i, currentChar0.ToString()));
bGetFromBitmap = false;
}
else
{
//按钮图片, 从原始图片中截取（bGetFromBitmap = true）
currentChar0 = " ";
bGetFromBitmap = true;
}
if (bGetFromBitmap == false)
{
face.SetCharSize(0, font_height, 0, 72);
face.SetPixelSizes((uint)0, (uint)font_height);
uint glyphIndex = face.GetCharIndex(uchar2code(currentChar0));
//face.LoadGlyph(glyphIndex, LoadFlags.Monochrome, LoadTarget.Mono);
//face.Glyph.RenderGlyph(RenderMode.Mono);
face.LoadGlyph(glyphIndex, LoadFlags.Default, LoadTarget.Lcd);
face.Glyph.RenderGlyph(RenderMode.Normal);
float left = (float)face.Glyph.Metrics.HorizontalBearingX;
float right = (float)face.Glyph.Metrics.HorizontalBearingX + (float)face.Glyph.Metrics.Width;
float top = (float)face.Glyph.Metrics.HorizontalBearingY;
float bottom = (float)face.Glyph.Metrics.HorizontalBearingY + (float)face.Glyph.Metrics.Height;
float FHT = font_height;
int FHD = (int)Math.Ceiling(FHT);
int kx = x + (int)Math.Round(left);
int ky = (int)Math.Round((float)y + (FHD - top));
//int ky = (int)Math.Round((float)y + (FHD - face.Glyph.BitmapTop));
FTBitmap ftbmp = face.Glyph.Bitmap;
if (ftbmp.Width == 0)
{
x += tile_w;
if (x + tile_w > tile_w)
{
x = 0;
y += tile_h;
}
if (i + 1 == 900 || i + 1 == 1800 || i + 1 == 2700)
{
y += (2);
}
continue;
}
Bitmap dBmp = ftbmp.ToGdipBitmap(Color.FromArgb(255, 0x24, 0x24, 0x24));
g.DrawImageUnscaled(dBmp, kx + relativePositionX - 1, ky + relativePositionY);
g.DrawImageUnscaled(dBmp, kx + relativePositionX + 1, ky + relativePositionY);
g.DrawImageUnscaled(dBmp, kx + relativePositionX, ky + relativePositionY - 1);
g.DrawImageUnscaled(dBmp, kx + relativePositionX, ky + relativePositionY + 1);
dBmp.Dispose();
FTBitmap ftbmp2 = face.Glyph.Bitmap;
Bitmap cBmp = ftbmp2.ToGdipBitmap(Color.White);
g.DrawImageUnscaled(cBmp, kx + relativePositionX, ky + relativePositionY);
g.DrawImageUnscaled(cBmp, kx + relativePositionX, ky + relativePositionY);
cBmp.Dispose();
x += tile_w;
if (x + tile_w > texture_width)
{
x = 0;
y += tile_h;
}
if (i + 1 == 900 || i + 1 == 1800 || i + 1 == 2700)
{
y += (2);
}
t3bFont.charvalues.Add(16);
}
else
{
//从原版位图中获取并粘贴位置；
//do somethings.
int kx = x;
int ky = y;
int kw = (int)o_data[i + 0x47840];
int kh = 17;
if (kw > 0)
{
Bitmap current_bm = new Bitmap(kw, kh);
Graphics _tmp_grp = System.Drawing.Graphics.FromImage(current_bm);
_tmp_grp.DrawImage(_bm, new Rectangle(0, 0, kw, kh), new Rectangle(kx, ky, kw, kh), GraphicsUnit.Pixel);
_tmp_grp.Dispose();
g.DrawImageUnscaled(current_bm, kx, ky);
//Console.WriteLine(String.Format("x:{0},y:{1},w:{2},h:{3}" , x, y ,kw ,kh));
}
x += tile_w;
if (x + tile_w > texture_width)
{
x = 0;
y += tile_h;
}
if (i + 1 == 900 || i + 1 == 1800 || i + 1 == 2700)
{
y += (2);
}
t3bFont.charvalues.Add(kw);
}
}
g.Dispose();
base_grp.Dispose();
_bm.Dispose();
library.Dispose();
t3bFont.bitmap = bmp;
return(t3bFont);
}
public static bool DrawBitmap(string currentChar0, int width, int height, string ttfName, float scaleRatio, out Bitmap bmp)
{
if (charConstDictionary.ContainsKey(currentChar0))
{
currentChar0 = charConstDictionary[currentChar0];
}
bmp = new Bitmap(width, height);
Graphics g = Graphics.FromImage(bmp);
g.Clear(Color.Transparent);
//设定字体信息
int font_height = (int)Math.Round((float)height * 3f / 4f * scaleRatio);
int relativePositionX = 0;
int relativePositionY = 0;
string fontName = ttfName;
Library library = new Library();
Face face = library.NewFace(fontName, 0);
face.SetCharSize(0, font_height, 0, 96);
face.SetPixelSizes((uint)0, (uint)font_height);
uint glyphIndex = face.GetCharIndex(uchar2code(currentChar0));
face.LoadGlyph(glyphIndex, LoadFlags.Default, LoadTarget.Lcd);
face.Glyph.RenderGlyph(RenderMode.Normal);
float left = (float)face.Glyph.Metrics.HorizontalBearingX;
float right = (float)face.Glyph.Metrics.HorizontalBearingX + (float)face.Glyph.Metrics.Width;
float top = (float)face.Glyph.Metrics.HorizontalBearingY;
float bottom = (float)face.Glyph.Metrics.HorizontalBearingY + (float)face.Glyph.Metrics.Height;
int FHD = (int)Math.Ceiling((float)font_height);
int kx = (int)Math.Round(left);
int ky = (int)Math.Round((float)0 + (FHD - top));
Bitmap dBmp;
FTBitmap ftbmp = face.Glyph.Bitmap;
bool hasGlyph = false;
if (ftbmp.Width == 0)
{
dBmp = new Bitmap(width, width);
}
else
{
dBmp = ftbmp.ToGdipBitmap(Color.FromArgb(255, 0, 0, 255));//描边
hasGlyph = true;
}
g.DrawImageUnscaled(dBmp, kx + relativePositionX - 1, ky + relativePositionY);
g.DrawImageUnscaled(dBmp, kx + relativePositionX + 1, ky + relativePositionY);
g.DrawImageUnscaled(dBmp, kx + relativePositionX, ky + relativePositionY - 1);
g.DrawImageUnscaled(dBmp, kx + relativePositionX, ky + relativePositionY + 1);
dBmp.Dispose();
if (hasGlyph)
{
FTBitmap ftbmp2 = face.Glyph.Bitmap;
Bitmap cBmp = ftbmp2.ToGdipBitmap(Color.FromArgb(255, 0xf0, 0xf0, 0xf0));//实色
g.DrawImageUnscaled(cBmp, kx + relativePositionX, ky + relativePositionY);
g.DrawImageUnscaled(cBmp, kx + relativePositionX, ky + relativePositionY);
cBmp.Dispose();
}
g.Dispose();
return(hasGlyph);
}
public Bitmap test_draw(ObservableCollection <System.Windows.UIElement> list,
ObservableCollection <FontModel> fontList,
MaxRectsBinPack binPack,
string alphabet,
FontSettings fontSettings)
{
alphabet = alphabet.Replace("\n", "");
alphabet = alphabet.Replace("\r", "");
Library library = new Library();
Face face = library.NewFace(fontSettings.FontName, 0);
// Find the largest glyph bounding rectangle
// Rect glyphRect = getGlyphRect(face, alphabet);
//int glyphWidth = (int)Math.Ceiling(glyphRect.Width) + 4 * fontSettings.OutlineWidth;
//int glyphHeight = (int)Math.Ceiling(glyphRect.Height) + 4 * fontSettings.OutlineWidth;
int glyphWidth = 18 + 4 * fontSettings.OutlineWidth;
int glyphHeight = 18 + 4 * fontSettings.OutlineWidth;
//add new font
FontModel newFont = new FontModel()
{
Id = (ushort)fontSettings.FontSize,
size = fontSettings.FontSize,
lineheight = glyphHeight, // 22,
spacelength = (int)(glyphWidth * 0.6f), //todo ?
baseline = 0,
kerning = -0.5f,
monowidth = fontSettings.FontSize + 1,
letterspacing = 0,
rangeFrom = alphabet[0],
rangeTo = alphabet[alphabet.Length - 1]
};
fontList.Add(newFont);
Bitmap bmp = new Bitmap((int)Math.Ceiling((double)fontSettings.ImageWidth), (int)Math.Ceiling((double)fontSettings.ImageHeight));
Graphics g = Graphics.FromImage(bmp);
g.Clear(fontSettings.BgColor);
//g.Clear(Color.Black);q
int x = 0, y = 0;
for (int i = 0; i < alphabet.ToCharArray().Length; i++)
{
string currentChar0 = alphabet.ToCharArray()[i].ToString();
uint glyphIndex = face.GetCharIndex(uchar2code(currentChar0));
if (fontSettings.FontSize <= 14)
{
face.SetPixelSizes((uint)0, (uint)fontSettings.FontSize);
face.LoadGlyph(glyphIndex, LoadFlags.Default, LoadTarget.Normal);
face.Glyph.RenderGlyph(RenderMode.Normal);
}
else
{
face.SetCharSize(0, fontSettings.FontSize, 0, 72);
face.LoadGlyph(glyphIndex, LoadFlags.ForceAutohint, LoadTarget.Lcd);
face.Glyph.RenderGlyph(RenderMode.Lcd);
}
//Get character alignment
float left = (float)face.Glyph.Metrics.HorizontalBearingX;
float right = (float)face.Glyph.Metrics.HorizontalBearingX + (float)face.Glyph.Metrics.Width;
float top = (float)face.Glyph.Metrics.HorizontalBearingY;
float bottom = (float)face.Glyph.Metrics.HorizontalBearingY + (float)face.Glyph.Metrics.Height;
float FHT = fontSettings.FontSize;
int FHD = (int)Math.Ceiling(FHT);
int kx = x + face.Glyph.BitmapLeft;
int ky = (int)Math.Round((float)y + (FHD - face.Glyph.BitmapTop));
////Select render mode (1 times or 2 times)
//if (this.grender_mode == "freetype_nearestneighbor")
//{
// face.SetCharSize(0, this.fontHeight * 2, 0, 72);
// face.LoadGlyph(glyphIndex, LoadFlags.ForceAutohint, LoadTarget.Lcd);
// face.Glyph.RenderGlyph(RenderMode.Lcd);
// FTBitmap ftbmp = face.Glyph.Bitmap;
// if (ftbmp.Width == 0)
// {
// x += this.tile_width;
// if (x + this.tile_width > this.image_width)
// {
// x = 0;
// y += this.tile_height;
// }
// continue;
// }
// Bitmap tmpBmp = ftbmp.ToGdipBitmap(this.penColor);
// tmpBmp = kPasteImage(tmpBmp, tile_width * 2, tile_height * 2, (int)face.Glyph.BitmapLeft,
// (int)Math.Round(((float)this.fontHeight * 2 - face.Glyph.BitmapTop)));
// Bitmap cBmp = kResizeImage(tmpBmp, tmpBmp.Width / 2, tmpBmp.Height / 2, System.Drawing.Drawing2D.InterpolationMode.NearestNeighbor);
// Bitmap nBmp = gray2alpha(cBmp);
// cBmp.Dispose();
// g.DrawImageUnscaled(nBmp, x + FontSettings.relativePositionX, y + FontSettings.relativePositionY);
// nBmp.Dispose();
//}
//else if (this.grender_mode == "freetype_HighQualityBicubic")
//{
// face.SetCharSize(0, this.fontHeight * 2, 0, 72);
// face.LoadGlyph(glyphIndex, LoadFlags.ForceAutohint, LoadTarget.Lcd);
// face.Glyph.RenderGlyph(RenderMode.Lcd);
// FTBitmap ftbmp = face.Glyph.Bitmap;
// if (ftbmp.Width == 0)
// {
// x += this.tile_width;
// if (x + this.tile_width > this.image_width)
// {
// x = 0;
// y += this.tile_height;
// }
// continue;
// }
// Bitmap tmpBmp = ftbmp.ToGdipBitmap(this.penColor);
// tmpBmp = kPasteImage(tmpBmp, tile_width * 2, tile_height * 2, (int)face.Glyph.BitmapLeft,
// (int)Math.Round(((float)this.fontHeight * 2 - face.Glyph.BitmapTop)));
// Bitmap cBmp = kResizeImage(tmpBmp, tmpBmp.Width / 2, tmpBmp.Height / 2, System.Drawing.Drawing2D.InterpolationMode.HighQualityBicubic);
// Bitmap nBmp = gray2alpha(cBmp);
// cBmp.Dispose();
// g.DrawImageUnscaled(nBmp, x + FontSettings.relativePositionX, y + FontSettings.relativePositionY);
// nBmp.Dispose();
//}
//else if (this.grender_mode == "freetype_drawtwice")
//{
// face.LoadGlyph(glyphIndex, LoadFlags.Default, LoadTarget.Normal);
// face.Glyph.RenderGlyph(RenderMode.Normal);
// FTBitmap ftbmp = face.Glyph.Bitmap;
// if (ftbmp.Width == 0)
// {
// x += this.tile_width;
// if (x + this.tile_width > this.image_width)
// {
// x = 0;
// y += this.tile_height;
// }
// continue;
// }
// Bitmap cBmp = ftbmp.ToGdipBitmap(this.penColor);
// Bitmap sBmp = ftbmp.ToGdipBitmap(this.shadowColor);
// Bitmap nBmp = gray2alpha(cBmp);
// cBmp.Dispose();
// g.DrawImageUnscaled(sBmp, kx + FontSettings.relativePositionX + 1, ky + FontSettings.relativePositionY + 1);//draw twice
// g.DrawImageUnscaled(nBmp, kx + FontSettings.relativePositionX, ky + FontSettings.relativePositionY);
// cBmp.Dispose();
// nBmp.Dispose();
//}
//else if (this.grender_mode == "freeyype_nosmoothing")
//{
// face.SetPixelSizes((uint)0, (uint)this.fontHeight);
// face.LoadGlyph(glyphIndex, LoadFlags.Monochrome, LoadTarget.Mono);
// face.Glyph.RenderGlyph(RenderMode.Mono);
// FTBitmap ftbmp = face.Glyph.Bitmap;
// if (ftbmp.Width == 0)
// {
// x += this.tile_width;
// if (x + this.tile_width > this.image_width)
// {
// x = 0;
// y += this.tile_height;
// }
// continue;
// }
// Bitmap cBmp = ftbmp.ToGdipBitmap(this.penColor);
// g.DrawImageUnscaled(cBmp, kx + FontSettings.relativePositionX, ky + FontSettings.relativePositionY);
// cBmp.Dispose();
//}
// int tile_width = 24;
//int tile_height = FontSettings.iFontHeight;//24;
////else
////{
FTBitmap ftbmp = face.Glyph.Bitmap;
// if (ftbmp.Width == 0)
// {
// x += tile_width;
// if (x + tile_width > this.image_width)
// {
// x = 0;
// y += tile_height;
// }
// continue;
// }
Bitmap cBmp = ftbmp.ToGdipBitmap(fontSettings.PenColor);
Bitmap nBmp = gray2alpha(cBmp);
Rect newPos = binPack.Insert(cBmp.Width, cBmp.Height, MaxRectsBinPack.FreeRectChoiceHeuristic.RectBottomLeftRule);
//DebugRectangle
System.Windows.Shapes.Rectangle testRect = new System.Windows.Shapes.Rectangle
{
Stroke = System.Windows.Media.Brushes.LightGreen,
StrokeThickness = 0
};
ImageBrush ib = new ImageBrush();
// cBmp.MakeTransparent();
cBmp.Dispose();
var source = System.Windows.Interop.Imaging.CreateBitmapSourceFromHBitmap(nBmp.GetHbitmap(), IntPtr.Zero, Int32Rect.Empty,
System.Windows.Media.Imaging.BitmapSizeOptions.FromEmptyOptions());
nBmp.Dispose();
ib.ImageSource = source;
testRect.Fill = ib;
testRect.Width = newPos.Width;
testRect.Height = newPos.Height;
Canvas.SetLeft(testRect, newPos.Left);
Canvas.SetTop(testRect, newPos.Top);
list.Add(testRect);
Glyph newGlyph = new Glyph()
{
X = (int)Math.Ceiling(newPos.Left),
Y = (int)Math.Ceiling(newPos.Top),
width = (int)Math.Ceiling(newPos.Width),
height = (int)Math.Ceiling(newPos.Height)
};
newFont.SetGlyph(currentChar0, newGlyph);
//if(glyphIndex == 33)
//{
//}
// Construct KerningData
for (int j = 0; j < alphabet.ToCharArray().Length; j++)
{
string left_Char0 = alphabet.ToCharArray()[j].ToString();
uint left_glyphIndex = face.GetCharIndex(uchar2code(left_Char0));
//if (left_glyphIndex == 45)
//{
//}
//char c1 = mAlphabet[i];
//FT_UInt c1Index = FT_Get_Char_Index(face, c1);
var delta = face.GetKerning(left_glyphIndex, glyphIndex, KerningMode.Default);
// KerningData kd = new KerningData(kern_currentChar0, currentChar0, delta.X.ToInt32() >> 6, 0, delta.Y.ToInt32() >> 6, 0);
if (left_glyphIndex == 0 || delta.X == 0) //no kerning
{
continue;
}
Kerning newKerning = new Kerning();
newKerning.RightGlyphID = left_glyphIndex;
newKerning.KerningValue = delta.X.ToInt32() >> 6;
newFont.SetKerning(left_Char0, newKerning);
}
newFont.SetVerticalOffset(currentChar0, ky);
//cBmp.Dispose();
//g.DrawImageUnscaled(nBmp, (int)Math.Ceiling(newPos.X) + fontSettings.relativePositionX, (int)Math.Ceiling(newPos.Y) + fontSettings.relativePositionY);
//// g.DrawImageUnscaled(nBmp, kx + FontSettings.relativePositionX, ky + FontSettings.relativePositionY);
//nBmp.Dispose();
}
g.Dispose();
library.Dispose();
return(bmp);
}
