// Process
private Vector2 Process( ref StringProxy text, FontStyle fontStyle, int renderPass, int layer, ref Vector3 pos, float height, E_Align align, ref SpriteColors colors, float wrapSizeX )
{
RenderPass = renderPass;
Layer = layer;
Position = pos;
Align = align;
Colors = colors;
if ( ( fontStyle.RenderState.BlendState == E_BlendState.AlphaBlend ) && !Colors.PreMultipliedAlpha )
Colors.ToPremultiplied();
return Process( ref text, fontStyle, height, wrapSizeX, E_FontProcessType.Draw );
}
private unsafe Vector2 Process( ref StringProxy text, FontStyle fontStyle, float height, float wrapSizeX, E_FontProcessType processType )
{
if ( text.Length == 0 )
return new Vector2();
SpriteList.Reset();
SpriteList.RenderPass = RenderPass;
SpriteList.Layer = Layer;
FontData fontData = fontStyle.Font.FontData;
float startX = Position.X;
float x = startX;
float y = Position.Y;
float scale = height / fontData.FontHeight;
float charHeight = fontData.LineHeight * scale;
float lineHeight = charHeight * fontStyle.HeightPercentage;
float multY = _UI.Sprite.IsRenderPass3D( RenderPass ) ? -1.0f : 1.0f;
int numLines = 1;
fixed ( char* pString = text.String )
fixed ( FontSprite* pSpriteStart = &SpriteList.Sprites[ 0 ] )
fixed ( FontDataChar* pCharDataStart = &fontData.Characters[ 0 ] )
{
char* s = ( pString != null ) ? pString : text.StringUI;
for ( int i = 0; i < text.Length; ++i )
{
char c = s[ i ];
if ( c == '\n' )
{
++numLines;
y += ( lineHeight * multY );
x = startX;
( pSpriteStart + SpriteList.RenderEnd - 1 )->BreakType = E_LetterBreakType.Line;
continue;
}
int characterIndex = fontData.GetCharacterIndex( c );
FontDataChar* pCharData = ( pCharDataStart + characterIndex );
if ( c == ' ' )
{
// mark as potential wrap point unless we've already wrapped here
FontSprite* pSpriteEnd = ( pSpriteStart + SpriteList.RenderEnd - 1 );
if ( ( SpriteList.RenderEnd != 0 ) && ( pSpriteEnd->BreakType != E_LetterBreakType.Line ) )
pSpriteEnd->BreakType = E_LetterBreakType.Wrap;
// advance
x += ( pCharData->AdvanceX * scale );
}
else
{
// check for icons
if ( ( ( i + 5 ) <= text.Length ) && ( c == '[' ) && ( s[ i + 1 ] == '[' ) )
{
int j = i + 2;
StringUI.Clear();
while ( ( j < text.Length ) && ( s[ j ] != ']' ) )
StringUI.Add( s[ j++ ] );
if ( ( ( j + 1 ) < text.Length ) && ( s[ j + 1 ] == ']' ) )
{
// valid format
int fontIconIndex = _UI.Store_FontIcon.Get( StringUI );
if ( fontIconIndex != -1 )
{
// add to list
FontIcon fontIcon = _UI.Store_FontIcon.Get( fontIconIndex );
FontSprite* pSprite = ( pSpriteStart + SpriteList.RenderEnd++ );
pSprite->Character = (char)0xffff;
pSprite->Position.X = x;
pSprite->Position.Y = y - ( ( ( charHeight * fontIcon.Scale ) - charHeight ) * 0.5f ) * multY;
pSprite->Position.Z = Position.Z;
float heightScaled = charHeight * fontIcon.Scale;
pSprite->Size.X = heightScaled * fontIcon.AspectRatio;
pSprite->Size.Y = heightScaled;
fixed ( SpriteColor* pColor = &fontIcon.Color )
{
pSprite->Colors.CopyA( ref Colors );
pSprite->Colors.MultA( pColor->A );
pSprite->Colors.R( pColor->R );
pSprite->Colors.G( pColor->G );
pSprite->Colors.B( pColor->B );
if ( Colors.PreMultipliedAlpha )
pSprite->Colors.ToPremultiplied();
}
// set base texture
pSprite->Texture.TextureIndex = fontIcon.Texture.TextureIndex;
pSprite->Texture.PUV = fontIcon.Texture.PUV;
pSprite->Texture.SUV = fontIcon.Texture.SUV;
pSprite->BreakType = E_LetterBreakType.None;
pSprite->IconIndex = fontIconIndex;
// advance
x += pSprite->Size.X;
// advance string past the icon characters
i += ( 4 + StringUI.Length - 1 );
}
}
}
else
{
// add to list
FontSprite* pSprite = ( pSpriteStart + SpriteList.RenderEnd++ );
pSprite->Character = c;
pSprite->Position.X = x + ( pCharData->OffsetX * scale );
pSprite->Position.Y = y + ( pCharData->OffsetY * scale ) * multY;
pSprite->Position.Z = Position.Z;
pSprite->Size.X = pCharData->Width * scale;
pSprite->Size.Y = pCharData->Height * scale;
pSprite->Colors = Colors;
// set base texture
pSprite->Texture.TextureIndex = fontStyle.Font.TextureIndex;
pSprite->Texture.PUV.X = (float)pCharData->X / fontData.TextureWidth;
pSprite->Texture.PUV.Y = (float)pCharData->Y / fontData.TextureHeight;
pSprite->Texture.SUV.X = (float)pCharData->Width / fontData.TextureWidth;
pSprite->Texture.SUV.Y = (float)pCharData->Height / fontData.TextureHeight;
// second (optional) texture is set through the FontStyle when rendering
pSprite->BreakType = E_LetterBreakType.None;
pSprite->IconIndex = -1;
// advance
x += ( pCharData->AdvanceX * scale );
// kerning
if ( i != ( text.Length - 1 ) )
x += ( fontData.GetKerningAmount( c, s[ i + 1 ] ) * scale );
}
}
// check for wrapping
if ( ( c != ' ' ) && ( wrapSizeX != 0.0f ) && ( ( x - startX ) > wrapSizeX ) )
{
int iWrap = SpriteList.RenderEnd - 1;
FontSprite* pSpriteWrap = ( pSpriteStart + iWrap );
// search backwards until we find a place to wrap
while ( ( iWrap >= 0 ) && ( pSpriteWrap->BreakType != E_LetterBreakType.Wrap ) && ( pSpriteWrap->BreakType != E_LetterBreakType.Line ) )
pSpriteWrap = ( pSpriteStart + --iWrap );
bool wrapOnLine = false;
if ( iWrap != -1 )
{
if ( pSpriteWrap->BreakType == E_LetterBreakType.Line )
wrapOnLine = true; // word is longer than the wrap size
else
pSpriteWrap->BreakType = E_LetterBreakType.Line;
}
else
{
if ( SpriteList.RenderEnd > 1 )
wrapOnLine = true; // long first word with leading spaces, wtf
}
++pSpriteWrap;
float diffX = pSpriteWrap->Position.X - startX;
float offsetX = x - pSpriteWrap->Position.X;
// shift the characters after the break point
for ( int j = ( iWrap + 1 ); j < SpriteList.RenderEnd; ++j )
{
pSpriteWrap->Position.X -= diffX;
if ( !wrapOnLine )
pSpriteWrap->Position.Y += ( lineHeight * multY );
++pSpriteWrap;
}
++numLines;
if ( !wrapOnLine )
y += ( lineHeight * multY );
x = startX + offsetX;
}
// tracking
x += ( height * fontStyle.TrackingPercentage );
}
( pSpriteStart + SpriteList.RenderEnd - 1 )->BreakType = E_LetterBreakType.Line;
float totalHeight = ( ( numLines - 1 ) * lineHeight ) + charHeight;
if ( processType == E_FontProcessType.Draw )
{
// align
if ( ( Align != E_Align.TopLeft ) && ( Align != E_Align.None ) )
{
Vector2 offset = _UI.Sprite.GetVertexOffsetAligned( 0, Align );
if ( ( Align == E_Align.MiddleLeft ) || ( Align == E_Align.BottomLeft ) )
{
// only just need to offset y
FontSprite* pSpriteToOffset = pSpriteStart;
for ( int i = 0; i < SpriteList.RenderEnd; ++i, ++pSpriteToOffset )
pSpriteToOffset->Position.Y -= ( totalHeight * offset.Y ) * multY;
}
else
{
// need to offset both x and y
int iLineStart = 0;
FontSprite* pSpriteLineEnd = pSpriteStart;
for ( int i = 0; i < SpriteList.RenderEnd; ++i, ++pSpriteLineEnd )
{
if ( pSpriteLineEnd->BreakType != E_LetterBreakType.Line )
continue;
float lineWidth = ( pSpriteLineEnd->Position.X + pSpriteLineEnd->Size.X ) - startX;
// offset every sprite on this line
FontSprite* pSpriteToOffset = ( pSpriteStart + iLineStart );
for ( int j = iLineStart; j <= i; ++j, ++pSpriteToOffset )
{
pSpriteToOffset->Position.X -= ( lineWidth * offset.X );
pSpriteToOffset->Position.Y -= ( totalHeight * offset.Y ) * multY;
}
iLineStart = i + 1;
}
}
}
// pre-render
if ( FontEffects != null )
{
for ( int i = 0; i < FontEffects.Count; ++i )
FontEffects[ i ].Process( SpriteList );
FontEffects = null;
}
// actual render
fontStyle.Render( SpriteList, height );
}
return new Vector2( ( numLines == 1 ) ? ( x - startX ) : wrapSizeX, totalHeight );
}
}
public Vector2 StringSize( StringUI text, FontStyle fontStyle, float height, float wrapSizeX )
{
StringProxy stringProxy = new StringProxy( text );
return Process( ref stringProxy, fontStyle, height, wrapSizeX, E_FontProcessType.Size );
}
public Vector2 Draw( StringUI text, FontStyle fontStyle, int renderPass, int layer, ref Vector3 pos, float height, E_Align align, ref SpriteColors colors, float wrapSizeX )
{
StringProxy stringProxy = new StringProxy( text );
return Process( ref stringProxy, fontStyle, renderPass, layer, ref pos, height, align, ref colors, wrapSizeX );
}
public Vector2 StringSize(StringUI text, FontStyle fontStyle, float height, float wrapSizeX)
{
StringProxy stringProxy = new StringProxy(text);
return(Process(ref stringProxy, fontStyle, height, wrapSizeX, E_FontProcessType.Size));
}
private unsafe Vector2 Process(ref StringProxy text, FontStyle fontStyle, float height, float wrapSizeX, E_FontProcessType processType)
{
if (text.Length == 0)
{
return(new Vector2());
}
SpriteList.Reset();
SpriteList.RenderPass = RenderPass;
SpriteList.Layer = Layer;
FontData fontData = fontStyle.Font.FontData;
float startX = Position.X;
float x = startX;
float y = Position.Y;
float scale = height / fontData.FontHeight;
float charHeight = fontData.LineHeight * scale;
float lineHeight = charHeight * fontStyle.HeightPercentage;
float multY = _UI.Sprite.IsRenderPass3D(RenderPass) ? -1.0f : 1.0f;
int numLines = 1;
fixed(char *pString = text.String)
fixed(FontSprite * pSpriteStart = &SpriteList.Sprites[0])
fixed(FontDataChar * pCharDataStart = &fontData.Characters[0])
{
char *s = (pString != null) ? pString : text.StringUI;
for (int i = 0; i < text.Length; ++i)
{
char c = s[i];
if (c == '\n')
{
++numLines;
y += (lineHeight * multY);
x = startX;
(pSpriteStart + SpriteList.RenderEnd - 1)->BreakType = E_LetterBreakType.Line;
continue;
}
int characterIndex = fontData.GetCharacterIndex(c);
FontDataChar *pCharData = (pCharDataStart + characterIndex);
if (c == ' ')
{
// mark as potential wrap point unless we've already wrapped here
FontSprite *pSpriteEnd = (pSpriteStart + SpriteList.RenderEnd - 1);
if ((SpriteList.RenderEnd != 0) && (pSpriteEnd->BreakType != E_LetterBreakType.Line))
{
pSpriteEnd->BreakType = E_LetterBreakType.Wrap;
}
// advance
x += (pCharData->AdvanceX * scale);
}
else
{
// check for icons
if (((i + 5) <= text.Length) && (c == '[') && (s[i + 1] == '['))
{
int j = i + 2;
StringUI.Clear();
while ((j < text.Length) && (s[j] != ']'))
{
StringUI.Add(s[j++]);
}
if (((j + 1) < text.Length) && (s[j + 1] == ']'))
{
// valid format
int fontIconIndex = _UI.Store_FontIcon.Get(StringUI);
if (fontIconIndex != -1)
{
// add to list
FontIcon fontIcon = _UI.Store_FontIcon.Get(fontIconIndex);
FontSprite *pSprite = (pSpriteStart + SpriteList.RenderEnd++);
pSprite->Character = (char)0xffff;
pSprite->Position.X = x;
pSprite->Position.Y = y - (((charHeight * fontIcon.Scale) - charHeight) * 0.5f) * multY;
pSprite->Position.Z = Position.Z;
float heightScaled = charHeight * fontIcon.Scale;
pSprite->Size.X = heightScaled * fontIcon.AspectRatio;
pSprite->Size.Y = heightScaled;
fixed(SpriteColor *pColor = &fontIcon.Color)
{
pSprite->Colors.CopyA(ref Colors);
pSprite->Colors.MultA(pColor->A);
pSprite->Colors.R(pColor->R);
pSprite->Colors.G(pColor->G);
pSprite->Colors.B(pColor->B);
if (Colors.PreMultipliedAlpha)
{
pSprite->Colors.ToPremultiplied();
}
}
// set base texture
pSprite->Texture.TextureIndex = fontIcon.Texture.TextureIndex;
pSprite->Texture.PUV = fontIcon.Texture.PUV;
pSprite->Texture.SUV = fontIcon.Texture.SUV;
pSprite->BreakType = E_LetterBreakType.None;
pSprite->IconIndex = fontIconIndex;
// advance
x += pSprite->Size.X;
// advance string past the icon characters
i += (4 + StringUI.Length - 1);
}
}
}
else
{
// add to list
FontSprite *pSprite = (pSpriteStart + SpriteList.RenderEnd++);
pSprite->Character = c;
pSprite->Position.X = x + (pCharData->OffsetX * scale);
pSprite->Position.Y = y + (pCharData->OffsetY * scale) * multY;
pSprite->Position.Z = Position.Z;
pSprite->Size.X = pCharData->Width * scale;
pSprite->Size.Y = pCharData->Height * scale;
pSprite->Colors = Colors;
// set base texture
pSprite->Texture.TextureIndex = fontStyle.Font.TextureIndex;
pSprite->Texture.PUV.X = (float)pCharData->X / fontData.TextureWidth;
pSprite->Texture.PUV.Y = (float)pCharData->Y / fontData.TextureHeight;
pSprite->Texture.SUV.X = (float)pCharData->Width / fontData.TextureWidth;
pSprite->Texture.SUV.Y = (float)pCharData->Height / fontData.TextureHeight;
// second (optional) texture is set through the FontStyle when rendering
pSprite->BreakType = E_LetterBreakType.None;
pSprite->IconIndex = -1;
// advance
x += (pCharData->AdvanceX * scale);
// kerning
if (i != (text.Length - 1))
{
x += (fontData.GetKerningAmount(c, s[i + 1]) * scale);
}
}
}
// check for wrapping
if ((c != ' ') && (wrapSizeX != 0.0f) && ((x - startX) > wrapSizeX))
{
int iWrap = SpriteList.RenderEnd - 1;
FontSprite *pSpriteWrap = (pSpriteStart + iWrap);
// search backwards until we find a place to wrap
while ((iWrap >= 0) && (pSpriteWrap->BreakType != E_LetterBreakType.Wrap) && (pSpriteWrap->BreakType != E_LetterBreakType.Line))
{
pSpriteWrap = (pSpriteStart + --iWrap);
}
bool wrapOnLine = false;
if (iWrap != -1)
{
if (pSpriteWrap->BreakType == E_LetterBreakType.Line)
{
wrapOnLine = true; // word is longer than the wrap size
}
else
{
pSpriteWrap->BreakType = E_LetterBreakType.Line;
}
}
else
{
if (SpriteList.RenderEnd > 1)
{
wrapOnLine = true; // long first word with leading spaces, wtf
}
}
++pSpriteWrap;
float diffX = pSpriteWrap->Position.X - startX;
float offsetX = x - pSpriteWrap->Position.X;
// shift the characters after the break point
for (int j = (iWrap + 1); j < SpriteList.RenderEnd; ++j)
{
pSpriteWrap->Position.X -= diffX;
if (!wrapOnLine)
{
pSpriteWrap->Position.Y += (lineHeight * multY);
}
++pSpriteWrap;
}
++numLines;
if (!wrapOnLine)
{
y += (lineHeight * multY);
}
x = startX + offsetX;
}
// tracking
x += (height * fontStyle.TrackingPercentage);
}
(pSpriteStart + SpriteList.RenderEnd - 1)->BreakType = E_LetterBreakType.Line;
float totalHeight = ((numLines - 1) * lineHeight) + charHeight;
if (processType == E_FontProcessType.Draw)
{
// align
if ((Align != E_Align.TopLeft) && (Align != E_Align.None))
{
Vector2 offset = _UI.Sprite.GetVertexOffsetAligned(0, Align);
if ((Align == E_Align.MiddleLeft) || (Align == E_Align.BottomLeft))
{
// only just need to offset y
FontSprite *pSpriteToOffset = pSpriteStart;
for (int i = 0; i < SpriteList.RenderEnd; ++i, ++pSpriteToOffset)
{
pSpriteToOffset->Position.Y -= (totalHeight * offset.Y) * multY;
}
}
else
{
// need to offset both x and y
int iLineStart = 0;
FontSprite *pSpriteLineEnd = pSpriteStart;
for (int i = 0; i < SpriteList.RenderEnd; ++i, ++pSpriteLineEnd)
{
if (pSpriteLineEnd->BreakType != E_LetterBreakType.Line)
{
continue;
}
float lineWidth = (pSpriteLineEnd->Position.X + pSpriteLineEnd->Size.X) - startX;
// offset every sprite on this line
FontSprite *pSpriteToOffset = (pSpriteStart + iLineStart);
for (int j = iLineStart; j <= i; ++j, ++pSpriteToOffset)
{
pSpriteToOffset->Position.X -= (lineWidth * offset.X);
pSpriteToOffset->Position.Y -= (totalHeight * offset.Y) * multY;
}
iLineStart = i + 1;
}
}
}
// pre-render
if (FontEffects != null)
{
for (int i = 0; i < FontEffects.Count; ++i)
{
FontEffects[i].Process(SpriteList);
}
FontEffects = null;
}
// actual render
fontStyle.Render(SpriteList, height);
}
return(new Vector2((numLines == 1) ? (x - startX) : wrapSizeX, totalHeight));
}
}
public Vector2 Draw(StringUI text, FontStyle fontStyle, int renderPass, int layer, ref Vector3 pos, float height, E_Align align, ref SpriteColors colors, float wrapSizeX)
{
StringProxy stringProxy = new StringProxy(text);
return(Process(ref stringProxy, fontStyle, renderPass, layer, ref pos, height, align, ref colors, wrapSizeX));
}
