public static void DrawLabel ( Rect rect, string str, OGTextStyle style, float depth, Color tint, OGWidget clipping, OGTextEditor editor ) {
DrawLabel ( rect, str, style, style.fontSize, style.alignment, depth, tint, clipping, editor );
}
public static void DrawLabel(Rect rect, string str, OGTextStyle style, int intSize, TextAnchor alignment, float depth, Color tint, OGWidget clipping, OGTextEditor editor)
{
// Check root
if (root == null)
{
root = OGRoot.GetInstance();
return;
}
// Check font
if (style.font == null)
{
style.font = OGRoot.GetInstance().skin.fonts [style.fontIndex];
return;
}
// Check string
if (string.IsNullOrEmpty(str))
{
if (editor != null)
{
editor.cursorIndex = 0;
editor.cursorSelectIndex = 0;
editor.cursorPos.x = rect.xMin;
editor.cursorPos.y = rect.yMin - style.fontSize;
}
return;
}
// Check screen
if (rect.xMin > root.screenWidth || rect.xMax < 0 || rect.yMax < 0 || rect.yMin > root.screenHeight)
{
return;
}
// Check clipping
if (clipping != null)
{
if (rect.xMin > clipping.drawRct.xMax || rect.xMax < clipping.drawRct.xMin || rect.yMax < clipping.drawRct.yMin || rect.yMin > clipping.drawRct.yMax)
{
return;
}
}
// Scale
float size = (intSize * 1.0f) / style.font.size;
Vector2 atlasSize = style.font.atlasSize;
// Bounds
float left = style.padding.left;
float right = rect.width - style.padding.right - style.padding.left;
float top = rect.height - style.padding.top;
float bottom = style.padding.bottom;
float middle = (rect.height / 2) + ((style.font.font.lineHeight * size) / 2);
float center = left + right / 2;
// Positioning
Vector2 anchor = Vector2.zero;
float space = (style.font.GetCharacterInfo(" "[0]).advance *size);
// Line and progression management
Vector2 advance = Vector2.zero;
int nextLineStart = 0;
int thisLineStart = 0;
int lastSpace = 0;
float lineWidth = 0;
float lineWidthAtLastSpace = 0;
float lineHeight = style.font.font.lineHeight * size;
int emergencyBrake = 0;
// Temp vars
CharacterInfo info;
// Set anchor
switch (alignment)
{
case TextAnchor.UpperLeft:
anchor.x = left;
anchor.y = top;
break;
case TextAnchor.MiddleLeft:
anchor.x = left;
anchor.y = middle;
break;
case TextAnchor.LowerLeft:
anchor.x = left;
anchor.y = bottom;
break;
case TextAnchor.UpperCenter:
anchor.x = center;
anchor.y = top;
break;
case TextAnchor.MiddleCenter:
anchor.x = center;
anchor.y = middle;
break;
case TextAnchor.LowerCenter:
anchor.x = center;
anchor.y = bottom;
break;
case TextAnchor.UpperRight:
anchor.x = right;
anchor.y = top;
break;
case TextAnchor.MiddleRight:
anchor.x = right;
anchor.y = middle;
break;
case TextAnchor.LowerRight:
anchor.x = right;
anchor.y = bottom;
break;
}
// Color
Color color = style.fontColor;
color.r *= tint.r;
color.g *= tint.g;
color.b *= tint.b;
color.a *= tint.a;
GL.Color(color);
// Draw loop
while (nextLineStart < str.Length && advance.y - style.padding.top > -(rect.height - style.padding.top - style.padding.bottom))
{
int c = 0;
// Get next line
lastSpace = 0;
lineWidth = 0;
thisLineStart = nextLineStart;
// ^ Parse remaining string, set start and end integers
for (c = thisLineStart; c < str.Length; c++)
{
info = style.font.GetCharacterInfo(str[c]);
// This character is a carriage return
if (str[c] == "\n"[0])
{
nextLineStart = c + 1;
break;
// This character is a space
}
else if (str[c] == " "[0])
{
lineWidthAtLastSpace = lineWidth;
lineWidth += space;
lastSpace = c;
// This character is a regular glyph
}
else
{
lineWidth += info.advance * size;
}
// The line width has exceeded the border
if (lineWidth >= right)
{
nextLineStart = lastSpace == 0 ? lastSpace : c + 1;
lineWidth = lineWidthAtLastSpace;
break;
}
}
// The string has ended
if (c >= str.Length - 1)
{
nextLineStart = str.Length;
}
// Alignment advance adjustments
if (anchor.x == center)
{
advance.x -= lineWidth / 2;
}
else if (anchor.x == right)
{
advance.x -= lineWidth;
}
// Draw glyphs
for (int g = thisLineStart; g < nextLineStart; g++)
{
info = style.font.GetCharacterInfo(str[g]);
Rect vert = Rect.MinMaxRect(info.minX * size, info.maxY * size, info.maxX * size, info.minY * size);
Vector2 uvBottomLeft = info.uvBottomLeft;
Vector2 uvTopLeft = info.uvTopLeft;
Vector2 uvTopRight = info.uvTopRight;
Vector2 uvBottomRight = info.uvBottomRight;
// Quad corners
float gLeft = anchor.x + vert.x + rect.x + advance.x;
float gRight = anchor.x + vert.x + rect.x + advance.x + vert.width;
float gBottom = anchor.y + vert.height + vert.y + rect.y + advance.y - lineHeight;
float gTop = anchor.y + vert.height + vert.y + rect.y + advance.y - vert.height - lineHeight;
// If it's a space, set appropriate corners
if (str[g] == " "[0])
{
gRight += space;
}
// Set cursor position
if (editor != null)
{
if (editor.cursorIndex == g)
{
editor.cursorPos.x = gLeft;
editor.cursorPos.y = gBottom;
}
else if (editor.cursorIndex >= editor.str.Length && g == editor.str.Length - 1)
{
editor.cursorPos.x = gRight;
editor.cursorPos.y = gBottom;
}
if (editor.cursorSelectIndex == g)
{
editor.cursorSelectPos.x = gLeft;
editor.cursorSelectPos.y = gBottom;
}
else if (editor.cursorSelectIndex >= editor.str.Length && g == editor.str.Length - 1)
{
editor.cursorSelectPos.x = gRight;
editor.cursorSelectPos.y = gBottom;
}
editor.cursorSize.x = 1;
editor.cursorSize.y = style.fontSize;
}
// If it's a space, continue the loop
if (str[g] == " "[0])
{
advance.x += space;
continue;
}
// Advance regardless if the glyph is drawn or not
advance.x += info.advance * size;
// Clipping
if (clipping != null)
{
if (gLeft < clipping.drawRct.xMin)
{
uvBottomLeft.x += (clipping.drawRct.xMin - gLeft) / atlasSize.x;
uvTopLeft.x += (clipping.drawRct.xMin - gLeft) / atlasSize.x;
gLeft = clipping.drawRct.xMin;
}
if (gRight > clipping.drawRct.xMax)
{
uvTopRight.x -= (gRight - clipping.drawRct.xMax) / atlasSize.x;
uvBottomRight.x -= (gRight - clipping.drawRct.xMax) / atlasSize.x;
gRight = clipping.drawRct.xMax;
}
if (gBottom < clipping.drawRct.yMin)
{
uvBottomLeft.y += (clipping.drawRct.yMin - gBottom) / atlasSize.y;
uvBottomRight.y += (clipping.drawRct.yMin - gBottom) / atlasSize.y;
gBottom = clipping.drawRct.yMin;
}
if (gTop > clipping.drawRct.yMax)
{
uvTopLeft.y += (gTop - clipping.drawRct.yMax) / atlasSize.y;
uvTopRight.y += (gTop - clipping.drawRct.yMax) / atlasSize.y;
gTop = clipping.drawRct.yMax;
}
// If the sides overlap, the glyph shouldn't be drawn
if (gLeft >= gRight || gBottom >= gTop)
{
continue;
}
}
// Bottom Left
GL.TexCoord2(uvBottomLeft.x, uvBottomLeft.y);
GL.Vertex3(gLeft, gBottom, depth);
// Top left
GL.TexCoord2(uvTopLeft.x, uvTopLeft.y);
GL.Vertex3(gLeft, gTop, depth);
// Top right
GL.TexCoord2(uvTopRight.x, uvTopRight.y);
GL.Vertex3(gRight, gTop, depth);
// Bottom right
GL.TexCoord2(uvBottomRight.x, uvBottomRight.y);
GL.Vertex3(gRight, gBottom, depth);
}
// Next line
advance.y -= lineHeight;
advance.x = 0;
// Emergency
if (emergencyBrake > 1000)
{
Debug.Log("OGDrawHelper | Label exceeded 1000 lines!");
return;
}
else
{
emergencyBrake++;
}
}
GL.Color(Color.white);
}
public static void DrawLabel ( Rect rect, string str, OGTextStyle style, int intSize, TextAnchor alignment, float depth, Color tint, OGWidget clipping, OGTextEditor editor ) {
// Check root
if ( root == null ) {
root = OGRoot.GetInstance ();
return;
}
// Check font
if ( style.font == null ) {
style.font = OGRoot.GetInstance().skin.fonts [ style.fontIndex ];
return;
}
// Check string
if ( string.IsNullOrEmpty ( str ) ) {
if ( editor != null ) {
editor.cursorIndex = 0;
editor.cursorSelectIndex = 0;
editor.cursorPos.x = rect.xMin;
editor.cursorPos.y = rect.yMin - style.fontSize;
}
return;
}
// Check screen
if ( rect.xMin > root.screenWidth || rect.xMax < 0 || rect.yMax < 0 || rect.yMin > root.screenHeight ) {
return;
}
// Check clipping
if ( clipping != null ) {
if ( rect.xMin > clipping.drawRct.xMax || rect.xMax < clipping.drawRct.xMin || rect.yMax < clipping.drawRct.yMin || rect.yMin > clipping.drawRct.yMax ) {
return;
}
}
// Scale
float size = ( intSize * 1.0f ) / style.font.size;
Vector2 atlasSize = style.font.atlasSize;
// Bounds
float left = style.padding.left;
float right = rect.width - style.padding.right - style.padding.left;
float top = rect.height - style.padding.top;
float bottom = style.padding.bottom;
float middle = ( rect.height / 2 ) + ( ( style.font.info.lineSpacing * size ) / 2 );
float center = left + right / 2;
// Positioning
Vector2 anchor = Vector2.zero;
float space = ( style.font.GetCharacterInfo ( " "[0] ).width * size );
// Line and progression management
Vector2 advance = Vector2.zero;
int nextLineStart = 0;
int thisLineStart = 0;
int lastSpace = 0;
float lineWidth = 0;
float lineWidthAtLastSpace = 0;
float lineHeight = style.font.info.lineSpacing * size;
int emergencyBrake = 0;
// Temp vars
OGCharacterInfo info;
// Set anchor
switch ( alignment ) {
case TextAnchor.UpperLeft:
anchor.x = left;
anchor.y = top;
break;
case TextAnchor.MiddleLeft:
anchor.x = left;
anchor.y = middle;
break;
case TextAnchor.LowerLeft:
anchor.x = left;
anchor.y = bottom;
break;
case TextAnchor.UpperCenter:
anchor.x = center;
anchor.y = top;
break;
case TextAnchor.MiddleCenter:
anchor.x = center;
anchor.y = middle;
break;
case TextAnchor.LowerCenter:
anchor.x = center;
anchor.y = bottom;
break;
case TextAnchor.UpperRight:
anchor.x = right;
anchor.y = top;
break;
case TextAnchor.MiddleRight:
anchor.x = right;
anchor.y = middle;
break;
case TextAnchor.LowerRight:
anchor.x = right;
anchor.y = bottom;
break;
}
// Color
Color color = style.fontColor;
color.r *= tint.r;
color.g *= tint.g;
color.b *= tint.b;
color.a *= tint.a;
GL.Color ( color );
// Draw loop
while ( nextLineStart < str.Length && advance.y - style.padding.top > - ( rect.height - style.padding.top - style.padding.bottom ) ) {
int c = 0;
// Get next line
lastSpace = 0;
lineWidth = 0;
thisLineStart = nextLineStart;
// ^ Parse remaining string, set start and end integers
for ( c = thisLineStart; c < str.Length; c++ ) {
info = style.font.GetCharacterInfo ( str[c] );
// This character is a carriage return
if ( str[c] == "\n"[0] ) {
nextLineStart = c + 1;
break;
// This character is a space
} else if ( str[c] == " "[0] ) {
lineWidthAtLastSpace = lineWidth;
lineWidth += space;
lastSpace = c;
// This character is a regular glyph
} else if ( info != null ) {
lineWidth += info.width * size;
}
// The line width has exceeded the border
if ( lineWidth >= right ) {
nextLineStart = lastSpace == 0 ? lastSpace : c + 1;
lineWidth = lineWidthAtLastSpace;
break;
}
}
// The string has ended
if ( c >= str.Length - 1 ) {
nextLineStart = str.Length;
}
// Alignment advance adjustments
if ( anchor.x == center ) {
advance.x -= lineWidth / 2;
} else if ( anchor.x == right ) {
advance.x -= lineWidth;
}
// Draw glyphs
for ( int g = thisLineStart; g < nextLineStart; g++ ) {
info = style.font.GetCharacterInfo ( str[g] );
if ( info == null ) {
continue;
}
Rect vert = new Rect ( info.vert.x * size, info.vert.y * size, info.vert.width * size, info.vert.height * size );
Vector2[] uv = new Vector2[4];
if ( info.flipped ) {
uv[3] = new Vector2 ( info.uv.x, info.uv.y + info.uv.height );
uv[2] = new Vector2 ( info.uv.x + info.uv.width, info.uv.y + info.uv.height );
uv[1] = new Vector2 ( info.uv.x + info.uv.width, info.uv.y );
uv[0] = new Vector2 ( info.uv.x, info.uv.y );
} else {
uv[0] = new Vector2 ( info.uv.x, info.uv.y );
uv[1] = new Vector2 ( info.uv.x, info.uv.y + info.uv.height );
uv[2] = new Vector2 ( info.uv.x + info.uv.width, info.uv.y + info.uv.height );
uv[3] = new Vector2 ( info.uv.x + info.uv.width, info.uv.y );
}
// Quad corners
float gLeft = anchor.x + vert.x + rect.x + advance.x;
float gRight = anchor.x + vert.x + rect.x + advance.x + vert.width;
float gBottom = anchor.y + vert.height + vert.y + rect.y + advance.y;
float gTop = anchor.y + vert.height + vert.y + rect.y + advance.y - vert.height;
// If it's a space, set appropriate corners
if ( str[g] == " "[0] ) {
gRight += space;
}
// Set cursor position
if ( editor != null ) {
if ( editor.cursorIndex == g ) {
editor.cursorPos.x = gLeft;
editor.cursorPos.y = gBottom;
} else if ( editor.cursorIndex >= editor.str.Length && g == editor.str.Length - 1 ) {
editor.cursorPos.x = gRight;
editor.cursorPos.y = gBottom;
}
if ( editor.cursorSelectIndex == g ) {
editor.cursorSelectPos.x = gLeft;
editor.cursorSelectPos.y = gBottom;
} else if ( editor.cursorSelectIndex >= editor.str.Length && g == editor.str.Length - 1 ) {
editor.cursorSelectPos.x = gRight;
editor.cursorSelectPos.y = gBottom;
}
editor.cursorSize.x = 1;
editor.cursorSize.y = style.fontSize;
}
// If it's a space, continue the loop
if ( str[g] == " "[0] ) {
advance.x += space;
continue;
}
// Advance regardless if the glyph is drawn or not
advance.x += info.width * size;
// Clipping
if ( clipping != null ) {
if ( gLeft < clipping.drawRct.xMin ) {
uv[0].x += ( clipping.drawRct.xMin - gLeft ) / atlasSize.x;
uv[1].x += ( clipping.drawRct.xMin - gLeft ) / atlasSize.x;
gLeft = clipping.drawRct.xMin;
}
if ( gRight > clipping.drawRct.xMax ) {
uv[2].x -= ( gRight - clipping.drawRct.xMax ) / atlasSize.x;
uv[3].x -= ( gRight - clipping.drawRct.xMax ) / atlasSize.x;
gRight = clipping.drawRct.xMax;
}
if ( gBottom < clipping.drawRct.yMin ) {
uv[0].y += ( clipping.drawRct.yMin - gBottom ) / atlasSize.y;
uv[3].y += ( clipping.drawRct.yMin - gBottom ) / atlasSize.y;
gBottom = clipping.drawRct.yMin;
}
if ( gTop > clipping.drawRct.yMax ) {
uv[1].y += ( gTop - clipping.drawRct.yMax ) / atlasSize.y;
uv[2].y += ( gTop - clipping.drawRct.yMax ) / atlasSize.y;
gTop = clipping.drawRct.yMax;
}
// If the sides overlap, the glyph shouldn't be drawn
if ( gLeft >= gRight || gBottom >= gTop ) {
continue;
}
}
// Bottom Left
GL.TexCoord2 ( uv[0].x, uv[0].y );
GL.Vertex3 ( gLeft, gBottom, depth );
// Top left
GL.TexCoord2 ( uv[1].x, uv[1].y );
GL.Vertex3 ( gLeft, gTop, depth );
// Top right
GL.TexCoord2 ( uv[2].x, uv[2].y );
GL.Vertex3 ( gRight, gTop, depth );
// Bottom right
GL.TexCoord2 ( uv[3].x, uv[3].y );
GL.Vertex3 ( gRight, gBottom, depth );
}
// Next line
advance.y -= lineHeight;
advance.x = 0;
// Emergency
if ( emergencyBrake > 1000 ) {
Debug.Log ( "OGDrawHelper | Label exceeded 1000 lines!" );
return;
} else {
emergencyBrake++;
}
}
GL.Color ( Color.white );
}
public static void DrawLabel(Rect rect, string str, OGTextStyle style, float depth, Color tint, OGWidget clipping, OGTextEditor editor)
{
DrawLabel(rect, str, style, style.fontSize, style.alignment, depth, tint, clipping, editor);
}
