/// <summary>
/// Full constructor with per-instance alignment modes.
/// </summary>
public UITextInstance( UIText parentText, string text, float xPos, float yPos, float scale, int depth, Color[] colors, UITextAlignMode alignMode, UITextVerticalAlignMode verticalAlignMode )
{
this.alignMode = alignMode;
this.verticalAlignMode = verticalAlignMode;
_parentText = parentText;
_text = text;
this.xPos = xPos;
this.yPos = yPos;
this.scale = scale;
this.depth = depth;
this.textIndex = -1;
this.colors = colors;
_hidden = false;
}
/// <summary>
/// Full constructor with per-instance alignment modes.
/// </summary>
public UITextInstance(UIText parentText, string text, float xPos, float yPos, float scale, int depth, Color[] colors, UITextAlignMode alignMode, UITextVerticalAlignMode verticalAlignMode) : base()
{
_parentText = parentText;
_text = text;
_scale = scale;
this.colors = colors;
position = new Vector3(xPos, -yPos, depth);
_hidden = false;
// Set anchor alignment
_alignMode = alignMode;
switch (alignMode)
{
case UITextAlignMode.Left:
_anchorInfo.OriginUIxAnchor = UIxAnchor.Left;
break;
case UITextAlignMode.Center:
_anchorInfo.OriginUIxAnchor = UIxAnchor.Center;
break;
case UITextAlignMode.Right:
_anchorInfo.OriginUIxAnchor = UIxAnchor.Right;
break;
}
// Set anchor vertical alignment
_verticalAlignMode = verticalAlignMode;
switch (verticalAlignMode)
{
case UITextVerticalAlignMode.Top:
_anchorInfo.OriginUIyAnchor = UIyAnchor.Top;
break;
case UITextVerticalAlignMode.Middle:
_anchorInfo.OriginUIyAnchor = UIyAnchor.Center;
break;
case UITextVerticalAlignMode.Bottom:
_anchorInfo.OriginUIyAnchor = UIyAnchor.Bottom;
break;
}
_anchorInfo.OffsetX = xPos;
_anchorInfo.OffsetY = yPos;
updateSize();
}
/// <summary>
/// Full constructor with per-instance alignment modes.
/// </summary>
public UITextInstance( UIText parentText, string text, float xPos, float yPos, float scale, int depth, Color[] colors, UITextAlignMode alignMode, UITextVerticalAlignMode verticalAlignMode )
: base()
{
client.transform.position = new Vector3( xPos, yPos, depth );
this.alignMode = alignMode;
this.verticalAlignMode = verticalAlignMode;
_parentText = parentText;
_text = text;
this.xPos = xPos;
this.yPos = yPos;
this.scale = scale;
this.depth = depth;
this.colors = colors;
_hidden = false;
}
/// <summary>
/// Full constructor with per-instance alignment modes.
/// </summary>
public UITextInstance( UIText parentText, string text, float xPos, float yPos, float scale, int depth, Color[] colors, UITextAlignMode alignMode, UITextVerticalAlignMode verticalAlignMode )
: base()
{
_parentText = parentText;
_text = text;
_scale = scale;
this.colors = colors;
position = new Vector3( xPos, -yPos, depth );
_hidden = false;
// Set anchor alignment
_alignMode = alignMode;
switch( alignMode )
{
case UITextAlignMode.Left:
_anchorInfo.OriginUIxAnchor = UIxAnchor.Left;
break;
case UITextAlignMode.Center:
_anchorInfo.OriginUIxAnchor = UIxAnchor.Center;
break;
case UITextAlignMode.Right:
_anchorInfo.OriginUIxAnchor = UIxAnchor.Right;
break;
}
// Set anchor vertical alignment
_verticalAlignMode = verticalAlignMode;
switch( verticalAlignMode )
{
case UITextVerticalAlignMode.Top:
_anchorInfo.OriginUIyAnchor = UIyAnchor.Top;
break;
case UITextVerticalAlignMode.Middle:
_anchorInfo.OriginUIyAnchor = UIyAnchor.Center;
break;
case UITextVerticalAlignMode.Bottom:
_anchorInfo.OriginUIyAnchor = UIyAnchor.Bottom;
break;
}
_anchorInfo.OffsetX = xPos;
_anchorInfo.OffsetY = yPos;
updateSize();
}
public UITextInstance addTextInstance(string text, float xPos, float yPos, float scale, int depth, Color[] colors, UITextAlignMode alignMode, UITextVerticalAlignMode verticalAlignMode)
{
if (forceLowAscii)
{
forceLowAsciiString(ref text);
}
var textInstance = new UITextInstance(this, text, xPos, yPos, scale, depth, colors, alignMode, verticalAlignMode);
textInstance.parent = _manager.transform;
drawText(textInstance, textInstance.xPos, textInstance.yPos, textInstance.textScale, textInstance.depth, colors, textInstance.alignMode, textInstance.verticalAlignMode);
return(textInstance);
}
public UITextInstance addTextInstance(string text, float xPos, float yPos, float scale, int depth, Color color, UITextAlignMode alignMode, UITextVerticalAlignMode verticalAlignMode)
{
return(addTextInstance(text, xPos, yPos, scale, depth, new Color[] { color }, alignMode, verticalAlignMode));
}
/// <summary>
/// Performs horizontal alignment of each line independently.
/// </summary>
private void alignLine(List <UISprite> sprites, int lineStartChar, int lineEndChar, float lineWidth, UITextAlignMode instanceAlignMode)
{
if (instanceAlignMode == UITextAlignMode.Left)
{
return;
}
if (instanceAlignMode == UITextAlignMode.Center)
{
// Go from start character to end character, INCLUSIVE.
for (var i = lineStartChar; i <= lineEndChar; i++)
{
// HACK: Gabo edit. Changed the if statement from sprites[i] != null because it was causing an error when the
// text changed and the number of lines increased.
if (i < sprites.Count && sprites[i] != null)
{
sprites[i].position = new Vector3(sprites[i].position.x - lineWidth / 2.0f, sprites[i].position.y, sprites[i].position.z);
}
}
}
else if (instanceAlignMode == UITextAlignMode.Right)
{
// Go from start character to end character, INCLUSIVE.
for (var i = lineStartChar; i <= lineEndChar + 1; i++)
{
if (i < sprites.Count && sprites[i] != null)
{
sprites[i].position = new Vector3(sprites[i].position.x - lineWidth, sprites[i].position.y, sprites[i].position.z);
}
}
}
}
/// <summary>
/// Draw text on screen, create each quad and send it to the manager
/// </summary>
private void drawText(UITextInstance textInstance, float xPos, float yPos, float scale, int depth, Color[] color, UITextAlignMode instanceAlignMode, UITextVerticalAlignMode instanceVerticalAlignMode)
{
// Start by resetting textInstance position
textInstance.position = Vector3.zero;
bool hidden = textInstance.hidden;
float dx = 0;
float dy = 0;
float offsetY;
int fontLineSkip = 0;
int charId = 0;
// Perform word wrapping ahead of sprite allocation!
var text = textInstance.text;
text = wrapText(text, scale);
int lineStartChar = 0;
int lineEndChar = 0;
float totalHeight = (_fontDetails[ASCII_LINEHEIGHT_REFERENCE].h * scale * lineSpacing);
// HACK: Gabo edit
int newLinesTotal = 0;
for (var i = 0; i < text.Length; i++)
{
charId = System.Convert.ToInt32(text[i]);
if (charId == ASCII_NEWLINE)
{
// calculate the size to center text on Y axis, based on its scale
// 77 is the "M" char usually big enough to get a proper spaced
// lineskip, use any other char if you want
fontLineSkip += (int)(_fontDetails[ASCII_LINEHEIGHT_REFERENCE].h * scale * lineSpacing);
totalHeight += (int)(_fontDetails[ASCII_LINEHEIGHT_REFERENCE].h * scale * lineSpacing);
alignLine(textInstance.textSprites, lineStartChar, lineEndChar, dx, instanceAlignMode);
lineStartChar = i - newLinesTotal;
if (this.Language == UITextLanguage.Arabic)
{
newLinesTotal++;
}
if (this.Language == UITextLanguage.Hebrew)
{
newLinesTotal++;
}
dx = 0;
}
else
{
// calculate the size to center text on Y axis, based on its scale
offsetY = _fontDetails[charId].offsety * scale;
dy = offsetY + fontLineSkip;
}
// Extend end of line
lineEndChar = i;
if (charId != ASCII_NEWLINE)
{
// add quads for each char
// Use curpos instead of i to compensate for line wrapping hyphenation
// reuse a UISprite if we have one. if we don't, we need to set it's parent and add it to the textInstance's list
var currentTextSprite = textInstance.textSpriteAtIndex(i);
var addingNewTextSprite = (currentTextSprite == null);
currentTextSprite = configureSpriteForCharId(currentTextSprite, charId, dx, dy, scale, 0);
if (addingNewTextSprite)
{
currentTextSprite.color = color.Length == 1 ? color[0] : color[i];
currentTextSprite.parentUIObject = textInstance;
textInstance.textSprites.Add(currentTextSprite);
}
// Ensure the sprite is hidden if the textInstance is
currentTextSprite.hidden = hidden;
// See below @NOTE re: offsetx vs. xadvance bugfix.
// advance the position to draw the next letter
dx += _fontDetails[charId].xadvance * scale;
}
}
alignLine(textInstance.textSprites, lineStartChar, lineEndChar, dx, instanceAlignMode);
verticalAlignText(textInstance.textSprites, totalHeight, _fontDetails[ASCII_LINEHEIGHT_REFERENCE].offsety * scale * lineSpacing, instanceVerticalAlignMode);
// Re-position textInstance
textInstance.position = new Vector3(xPos, yPos, depth);
}
/// <summary>
/// Performs horizontal alignment of each line independently.
/// </summary>
private void alignLine(List <UISprite> sprites, int lineStartChar, int lineEndChar, float lineWidth, UITextAlignMode instanceAlignMode)
{
if (instanceAlignMode == UITextAlignMode.Left)
{
return;
}
if (instanceAlignMode == UITextAlignMode.Center)
{
// Go from start character to end character, INCLUSIVE.
for (var i = lineStartChar; i <= lineEndChar; i++)
{
if (sprites[i] != null)
{
sprites[i].position = new Vector3(sprites[i].position.x - lineWidth / 2.0f, sprites[i].position.y, sprites[i].position.z);
}
}
}
else if (instanceAlignMode == UITextAlignMode.Right)
{
// Go from start character to end character, INCLUSIVE.
for (var i = lineStartChar; i <= lineEndChar; i++)
{
if (i < sprites.Count && sprites[i] != null)
{
sprites[i].position = new Vector3(sprites[i].position.x - lineWidth, sprites[i].position.y, sprites[i].position.z);
}
}
}
}
/// <summary>
/// Draw text on screen, create each quad and send it to the manager
/// </summary>
private int drawText( string text, float xPos, float yPos, float scale, int depth, Color[] color, UITextAlignMode instanceAlignMode, UITextVerticalAlignMode instanceVerticalAlignMode )
{
float dx = xPos;
float dy = 0;
float offsetY;
int fontLineSkip = 0;
int charId = 0;
UISprite[] sprites = null;
// Perform word wrapping ahead of sprite allocation!
text = wrapText(text, scale);
int length = text.Length;
sprites = new UISprite[length];
int lineStartChar = 0;
int lineEndChar = 0;
float totalHeight = ( _fontDetails[ASCII_LINEHEIGHT_REFERENCE].h * scale * lineSpacing );
for( var i = 0; i < text.Length; i++ )
{
charId = System.Convert.ToInt32( text[i] );
if( charId == ASCII_NEWLINE )
{
// calculate the size to center text on Y axis, based on its scale
// 77 is the "M" char usually big enough to get a proper spaced
// lineskip, use any other char if you want
fontLineSkip += (int)( _fontDetails[ASCII_LINEHEIGHT_REFERENCE].h * scale * lineSpacing );
totalHeight += (int)( _fontDetails[ASCII_LINEHEIGHT_REFERENCE].h * scale * lineSpacing );
alignLine( sprites, lineStartChar, lineEndChar, dx - xPos, instanceAlignMode );
lineStartChar = i+1;
dx = xPos;
}
else
{
// calculate the size to center text on Y axis, based on its scale
offsetY = _fontDetails[charId].offsety * scale;
dy = offsetY + fontLineSkip;
}
// Extend end of line
lineEndChar = i;
// add quads for each char
// Use curpos instead of i to compensate for line wrapping hyphenation
sprites[i] = spriteForCharId( charId, dx, dy + yPos, scale, depth );
_manager.addSprite( sprites[i] );
sprites[i].color = color.Length == 1 ? color[0] : color[i];
// See below @NOTE re: offsetx vs. xadvance bugfix.
// advance the position to draw the next letter
dx += _fontDetails[charId].xadvance * scale;
}
alignLine( sprites, lineStartChar, lineEndChar, dx - xPos, instanceAlignMode );
verticalAlignText( sprites, totalHeight, _fontDetails[ASCII_LINEHEIGHT_REFERENCE].offsety * scale * lineSpacing, instanceVerticalAlignMode );
// add all sprites at once to the array, we use this later to delete the strings
_textSprites.Add( sprites );
return _textSprites.Count - 1;
}
/// <summary>
/// Performs horizontal alignment of each line independently.
/// </summary>
void alignLine( UISprite[] sprites, int lineStartChar, int lineEndChar, float lineWidth, UITextAlignMode instanceAlignMode )
{
if ( instanceAlignMode == UITextAlignMode.Left )
return;
if ( instanceAlignMode == UITextAlignMode.Center )
{
// Go from start character to end character, INCLUSIVE.
for ( var i=lineStartChar; i<=lineEndChar; i++ )
{
if ( i < sprites.Length && sprites[i] != null )
{
sprites[i].position = new Vector3(sprites[i].position.x - lineWidth/2.0f, sprites[i].position.y, sprites[i].position.z);
}
}
}
else if ( instanceAlignMode == UITextAlignMode.Right )
{
// Go from start character to end character, INCLUSIVE.
for ( var i=lineStartChar; i<=lineEndChar; i++ )
{
if ( i < sprites.Length && sprites[i] != null )
{
sprites[i].position = new Vector3(sprites[i].position.x - lineWidth, sprites[i].position.y, sprites[i].position.z);
}
}
}
}
public UITextInstance addTextInstance( string text, float xPos, float yPos, float scale, int depth, Color[] colors, UITextAlignMode alignMode, UITextVerticalAlignMode verticalAlignMode )
{
if( forceLowAscii )
forceLowAsciiString( ref text );
var textInstance = new UITextInstance( this, text, xPos, yPos, scale, depth, colors, alignMode, verticalAlignMode );
textInstance.textIndex = drawText( text, xPos, yPos, scale, depth, colors, textInstance.alignMode, textInstance.verticalAlignMode );
return textInstance;
}
public UITextInstance addTextInstance( string text, float xPos, float yPos, float scale, int depth, Color color, UITextAlignMode alignMode, UITextVerticalAlignMode verticalAlignMode )
{
return addTextInstance( text, xPos, yPos, scale, depth, new Color[] { color }, alignMode, verticalAlignMode );
}
/// <summary>
/// Draw text on screen, create each quad and send it to the manager
/// </summary>
private void drawText( UITextInstance textInstance, float xPos, float yPos, float scale, int depth, Color[] color, UITextAlignMode instanceAlignMode, UITextVerticalAlignMode instanceVerticalAlignMode )
{
// Start by resetting textInstance position
textInstance.position = Vector3.zero;
bool hidden = textInstance.hidden;
float dx = 0;
float dy = 0;
float offsetY;
int fontLineSkip = 0;
int charId = 0;
// Perform word wrapping ahead of sprite allocation!
var text = textInstance.text;
text = wrapText( text, scale );
int lineStartChar = 0;
int lineEndChar = 0;
float totalHeight = ( _fontDetails[ASCII_LINEHEIGHT_REFERENCE].h * scale * lineSpacing );
for( var i = 0; i < text.Length; i++ )
{
charId = System.Convert.ToInt32( text[i] );
if( charId == ASCII_NEWLINE )
{
// calculate the size to center text on Y axis, based on its scale
// 77 is the "M" char usually big enough to get a proper spaced
// lineskip, use any other char if you want
fontLineSkip += (int)( _fontDetails[ASCII_LINEHEIGHT_REFERENCE].h * scale * lineSpacing );
totalHeight += (int)( _fontDetails[ASCII_LINEHEIGHT_REFERENCE].h * scale * lineSpacing );
alignLine( textInstance.textSprites, lineStartChar, lineEndChar, dx, instanceAlignMode );
lineStartChar = i + 1;
dx = 0;
}
else
{
// calculate the size to center text on Y axis, based on its scale
offsetY = _fontDetails[charId].offsety * scale;
dy = offsetY + fontLineSkip;
}
// Extend end of line
lineEndChar = i;
// add quads for each char
// Use curpos instead of i to compensate for line wrapping hyphenation
// reuse a UISprite if we have one. if we don't, we need to set it's parent and add it to the textInstance's list
var currentTextSprite = textInstance.textSpriteAtIndex( i );
var addingNewTextSprite = currentTextSprite == null;
currentTextSprite = configureSpriteForCharId( currentTextSprite, charId, dx, dy, scale, 0 );
if( addingNewTextSprite )
{
currentTextSprite.color = color.Length == 1 ? color[0] : color[i];
currentTextSprite.parentUIObject = textInstance;
textInstance.textSprites.Add( currentTextSprite );
}
// Ensure the sprite is hidden if the textInstance is
currentTextSprite.hidden = hidden;
// See below @NOTE re: offsetx vs. xadvance bugfix.
// advance the position to draw the next letter
dx += _fontDetails[charId].xadvance * scale;
}
alignLine( textInstance.textSprites, lineStartChar, lineEndChar, dx, instanceAlignMode );
verticalAlignText( textInstance.textSprites, totalHeight, _fontDetails[ASCII_LINEHEIGHT_REFERENCE].offsety * scale * lineSpacing, instanceVerticalAlignMode );
// Re-position textInstance
textInstance.position = new Vector3(xPos, yPos, depth);
}
/// <summary>
/// Performs horizontal alignment of each line independently.
/// </summary>
private void alignLine( List<UISprite> sprites, int lineStartChar, int lineEndChar, float lineWidth, UITextAlignMode instanceAlignMode )
{
if( instanceAlignMode == UITextAlignMode.Left )
return;
if( instanceAlignMode == UITextAlignMode.Center )
{
// Go from start character to end character, INCLUSIVE.
for ( var i = lineStartChar; i <= lineEndChar; i++ )
{
// HACK: Gabo edit. Changed the if statement from sprites[i] != null because it was causing an error when the
// text changed and the number of lines increased.
if( i < sprites.Count && sprites[i] != null )
{
sprites[i].position = new Vector3( sprites[i].position.x - lineWidth / 2.0f, sprites[i].position.y, sprites[i].position.z );
}
}
}
else if( instanceAlignMode == UITextAlignMode.Right )
{
// Go from start character to end character, INCLUSIVE.
for ( var i = lineStartChar; i <= lineEndChar+1; i++ )
{
if ( i < sprites.Count && sprites[i] != null )
sprites[i].position = new Vector3( sprites[i].position.x - lineWidth, sprites[i].position.y, sprites[i].position.z );
}
}
}