public override void OnComputeBox(Renderman renderer, Css.LayoutBox box, ref bool widthUndefined, ref bool heightUndefined)
{
// Replaced:
box.OrdinaryInline = false;
if (widthUndefined)
{
if (heightUndefined)
{
// Both undefined - use the base:
box.InnerWidth = RawWidth;
box.InnerHeight = RawHeight;
}
else
{
// Apply width from the height:
box.InnerWidth = box.InnerHeight * AspectRatio;
}
}
else if (heightUndefined)
{
// Apply height from the width:
box.InnerHeight = box.InnerWidth * InverseAspectRatio;
}
// They're always defined by the end of this:
widthUndefined = false;
heightUndefined = false;
}
public override void OnComputeBox(Renderman renderer, Css.LayoutBox box, ref bool widthUndefined, ref bool heightUndefined)
{
if (Context2D != null)
{
Context2D.UpdateDimensions(box);
}
}
/// <summary>Clears all content from the UI and all WorldUI's.
/// Please note that it is safer to set innerHTML to a blank string for a particular UI than calling this.</summary>
public static void ClearAll()
{
content = null;
if (Renderer != null)
{
Renderer.Destroy();
Renderer = null;
document = null;
}
Fonts.Clear();
AtlasStacks.Clear();
Web.Clear();
Spa.SPA.Clear();
UIAnimation.Clear();
ScreenInfo.Clear();
WorldUI currentWorldUI = FirstWorldUI;
while (currentWorldUI != null)
{
currentWorldUI.Destroy();
currentWorldUI = currentWorldUI.UIAfter;
}
LastWorldUI = null;
FirstWorldUI = null;
}
/// <summary>Clears all content from the UI and all WorldUI's.
/// Please note that it is safer to set innerHTML to a blank string for a particular UI than calling this.</summary>
public static void ClearAll()
{
content = null;
if (Renderer != null)
{
Renderer.Destroy();
Renderer = null;
document = null;
}
Fonts.Clear();
AtlasStacks.Clear();
Http.Clear();
SPA.Clear();
UIAnimation.Clear();
DynamicTexture.RemoveAll();
PowerUI.Input.Clear();
ScreenInfo.Clear();
WorldUI currentWorldUI = FirstWorldUI;
while (currentWorldUI != null)
{
currentWorldUI.Destroy();
currentWorldUI = currentWorldUI.UIAfter;
}
LastWorldUI = null;
FirstWorldUI = null;
}
/// <summary>Creates a new document which will be rendered with the given renderer.</summary>
/// <param name="renderer">The renderer to use when rendering this document.</param>
/// <param name="parentWindow">The window that will become the parent window. Used in e.g. iframes.</param>
/// <param name="aot">True if this is a Nitro AOT document (used in the Editor only).</param>
public HtmlDocument(Renderman renderer, Window parentWindow, bool aot) : base(renderer == null?null:renderer.InWorldUI)
{
AotDocument = aot;
if (renderer == null)
{
renderer = new Renderman(this);
}
Renderer = renderer;
// Set the XHTML namespace:
Namespace = Dom.HtmlLexer.XHTMLNamespace;
window = new Window();
window.SetDocument(this);
window.parent = parentWindow;
if (parentWindow != null)
{
window.top = parentWindow.top;
}
else
{
window.top = window;
}
// Clear style; this loads in the default stylesheet:
ClearStyle();
}
/// <summary>Creates a new World UI with the given pixels of space and a given name.
/// The gameobjects origin sits at the middle of the UI by default. See <see cref="PowerUI.WorldUI.SetOrigin"/>.
/// By default, 100 pixels are 1 world unit. See <see cref="PowerUI.WorldUI.SetResolution"/>.</summary>
/// <param name="name">The name for the UI's gameobject.</param>
/// <param name="widthPX">The width in pixels of this UI.</param>
/// <param name="heightPX">The height in pixels of this UI.</param>
public WorldUI(string name, int widthPX, int heightPX)
{
// Start the UI:
UI.Start();
// Create the gameobject:
gameObject = new GameObject();
gameObject.name = name;
// Grab the name:
Name = name;
transform = gameObject.transform;
Renderer = new Renderman(this);
SetDepthResolution(1f);
// Apply the default scale:
transform.localScale = new Vector3(1 / 100f, 1 / 100f, 1 / 100f);
document = Renderer.RootDocument as HtmlDocument;
// Add it to the UI update linked list:
if (UI.FirstWorldUI == null)
{
UI.FirstWorldUI = UI.LastWorldUI = this;
}
else
{
UIBefore = UI.LastWorldUI;
UI.LastWorldUI = UI.LastWorldUI.UIAfter = this;
}
SetDimensions(widthPX, heightPX);
}
public override void OnComputeBox(Renderman renderer, Css.LayoutBox box, ref bool widthUndefined, ref bool heightUndefined)
{
if (document is SVGDocument)
{
return;
}
// Occurs on inline SVG's.
// Set the size:
Context.SetSize((int)box.InnerWidth, (int)box.InnerHeight);
UnityEngine.Texture tex = Context.Texture;
if (tex == null)
{
return;
}
// Update the background raw image:
BackgroundImage img = RenderData.BGImage;
if (img == null)
{
img = new Css.BackgroundImage(RenderData);
RenderData.BGImage = img;
}
// Update the bg image:
img.UpdateImage(tex);
}
/// <summary>Called when the renderer for this batch has changed.</summary>
public void ChangeRenderer(Renderman renderer)
{
Renderer = renderer;
RenderWithCamera(renderer.RenderLayer);
// Let the mesh know that the parent changed:
Mesh.ChangeParent();
InputMode mode;
if (Renderer.RenderingInWorld)
{
mode = PowerUI.Input.WorldInputMode;
}
else
{
mode = PowerUI.Input.Mode;
}
bool isPhysics = (mode == InputMode.Physics);
if (isPhysics == PhysicsMode)
{
return;
}
Mesh.SetPhysicsMode(isPhysics);
}
protected override void Layout()
{
Renderman renderer = Element.Document.Renderer;
ComputedStyle computed = Element.Style.Computed;
// Get the top left inner corner (inside margin and border):
int width = computed.PaddedWidth;
int height = computed.PaddedHeight;
int top = computed.OffsetTop + computed.BorderTop;
int left = computed.OffsetLeft + computed.BorderLeft;
// Is it clipped?
if (renderer.IsInvisible(left, top, width, height))
{
// Totally not visible.
return;
}
// Ensure we have a batch (doesn't change graphics or font thus both nulls):
SetupBatch(null, null);
Add();
// Using firstblock as our block here.
// Set the UV to that of the solid block colour pixel:
FirstBlock.SetSolidColourUV();
// Set the (overlay) colour:
FirstBlock.SetColour(BackingColour);
// And finally sort out the verts:
FirstBlock.SetClipped(renderer.ClippingBoundary, new BoxRegion(left, top, width, height), renderer, computed.ZIndex - 0.006f);
}
/// <summary>Calculates where the transformation origin should go in screen space.</summary>
/// <param name="relativeTo">The computed style of the element that the origin will be
/// relative to if the origin position is 'Relative'</param>
private void CalculateOrigin(ComputedStyle relativeTo)
{
// We need to figure out where the origin is and then apply the parent transformation to it.
_Origin = _OriginOffset;
if (_OriginOffsetPercX)
{
_Origin.x *= relativeTo.PixelWidth;
}
if (_OriginOffsetPercY)
{
_Origin.y *= relativeTo.PixelHeight;
}
if (_OriginPosition == PositionType.Relative)
{
_Origin.x += relativeTo.OffsetLeft;
_Origin.y += relativeTo.OffsetTop;
}
// Map origin to world space:
Renderman renderer = relativeTo.Element.Document.Renderer;
_Origin = renderer.PixelToWorldUnit(_Origin.x, _Origin.y, relativeTo.ZIndex);
if (Parent != null)
{
_Origin = Parent.Apply(_Origin);
}
}
/// <summary>Sets the vertices of this box to that specified by the given block
/// but clipped to fit within a boundary.</summary>
/// <param name="boundary">The clipping boundary. The vertices will be clipped to within this.</param>
/// <param name="block">The position of the vertices.</param>
/// <param name="zIndex">The depth of the vertices.</param>
public void SetClipped(BoxRegion boundary, BoxRegion block, Renderman renderer, float zIndex)
{
// Clipping with no image/ affect on UVs:
block.ClipBy(boundary);
// And just apply the result:
ApplyVertices(block, renderer, zIndex);
}
/// <summary>Gets a batch from the pool. Null if the pool is empty.</summary>
public static UIBatch Get(Renderman renderer)
{
if (First == null)
{
return(null);
}
UIBatch result = First;
First = result.BatchAfter;
result.BatchAfter = null;
result.Setup = false;
// Show it:
#if PRE_UNITY4
result.Mesh.OutputGameObject.active = true;
#else
result.Mesh.OutputGameObject.SetActive(true);
#endif
if (result.Renderer != renderer)
{
result.ChangeRenderer(renderer);
}
return(result);
}
public override void OnRender(Renderman renderer)
{
// Get the target:
HtmlElement target = ScrollBar.scrollTarget;
if (target == null)
{
return;
}
ComputedStyle computed = target.style.Computed;
LayoutBox box = computed.FirstBox;
if (box == null)
{
// Not visible or hasn't been drawn yet.
return;
}
int overflowMode = IsVertical?box.OverflowY : box.OverflowX;
float visible = IsVertical?box.VisiblePercentageY() : box.VisiblePercentageX();
if (visible > 1f)
{
visible = 1f;
}
else if (visible < 0f)
{
visible = 0f;
}
// Handle auto next:
if (overflowMode == VisibilityMode.Auto && visible == 1f)
{
// Hide it:
ScrollBar.Style.display = "none";
// Make sure it's not scrolled:
if (IsVertical && box.Scroll.Top != 0f)
{
if (box.Scroll.Top != 0f)
{
// Clear it:
computed.ChangeTagProperty("scroll-top", new Css.Units.DecimalUnit(0f));
}
}
else if (box.Scroll.Left != 0f)
{
computed.ChangeTagProperty("scroll-left", new Css.Units.DecimalUnit(0f));
}
// Mark as hidden so the informer can watch out for it:
ScrollBar.Hidden = true;
return;
}
ApplyTabSize(visible, Style.Computed.FirstBox);
}
public SVGDocument() : base(null)
{
// Apply the namespace:
Namespace = SVGNamespace;
Renderer = new Renderman(this);
// Clear style; this loads in the default stylesheet:
ClearStyle();
}
/// <summary>Called when the renderer for this batch has changed.</summary>
public void ChangeRenderer(Renderman renderer)
{
Renderer = renderer;
RenderWithCamera(renderer.RenderLayer);
// Let the mesh know that the parent changed:
Mesh.ChangeParent();
}
public override void OnComputeBox(Renderman renderer, Css.LayoutBox box, ref bool widthUndefined, ref bool heightUndefined)
{
// Update viewport:
if (ContentDocument == null)
{
return;
}
ContentDocument.Viewport.Height = box.InnerHeight;
ContentDocument.Viewport.Width = box.InnerWidth;
}
/// <summary>This locates the vertices of this block in world space to the position defined by the given box.</summary>
/// <param name="block">The position of the vertices in screen coordinates.</param>
/// <param name="renderer">The renderer used when rendering this block.</param>
/// <param name="zIndex">The depth of the vertices.</param>
internal void ApplyVertices(BoxRegion block, Renderman renderer, float zIndex)
{
// Compute the min/max pixels:
Vector3 min = renderer.PixelToWorldUnit(block.X, block.Y, zIndex);
Vector3 max = renderer.PixelToWorldUnit(block.MaxX, block.MaxY, zIndex);
// Get the 4 corners:
VertexTopLeft = min;
VertexBottomRight = max;
VertexTopRight = new Vector3(max.x, min.y, min.z);
VertexBottomLeft = new Vector3(min.x, max.y, min.z);
}
public RoundedCorners(BorderProperty border){
Border=border;
// Grab the renderer:
Renderer=Border.Element.Document.Renderer;
// Grab the computed style:
Computed=border.Element.style.Computed;
// Create the inverse border set:
InverseBorder=new RoundBorderInverseProperty(border.Element);
}
public RoundedCorners(BorderProperty border)
{
Border = border;
// Grab the renderer:
Renderer = Border.Element.Document.Renderer;
// Grab the computed style:
Computed = border.Element.style.Computed;
// Create the inverse border set:
InverseBorder = new RoundBorderInverseProperty(border.Element);
}
/// <summary>Creates a new document which will be rendered with the given renderer.</summary>
/// <param name="renderer">The renderer to use when rendering this document.</param>
/// <param name="parentWindow">The window that will become the parent window. Used in e.g. iframes.</param>
/// <param name="aot">True if this is a Nitro AOT document (used in the Editor only).</param>
public Document(Renderman renderer, Window parentWindow, bool aot) : base()
{
AotDocument = aot;
if (!aot && DefaultStyleSheet == null)
{
// No default styles loaded yet. Load them now.
string styleText = ((TextAsset)Resources.Load("style")).text;
// Have they applied any overrides?
TextAsset extraStyle = Resources.Load("customStyle") as TextAsset;
if (extraStyle != null && extraStyle.text != null)
{
styleText += "\n\n" + extraStyle.text;
}
DefaultStyleSheet = new Css.StyleSheet(this);
DefaultStyleSheet.ParseCss(styleText);
}
#if !NoNitroRuntime
// Get the default security domain:
SecurityDomain = UI.DefaultSecurityDomain;
#endif
Renderer = renderer;
window = new Window();
window.document = this;
window.parent = parentWindow;
if (parentWindow != null)
{
window.top = parentWindow.top;
}
else
{
window.top = window;
}
ActiveFonts = new Dictionary <string, DynamicFont>();
Style = new Css.StyleSheet(this);
html = new Element(this, null);
html.SetTag("html");
string ddbox = "";
if (parentWindow == null)
{
// Dropdown box belongs to the top window only:
ddbox = "<ddbox></ddbox>";
}
html.innerHTML = "<body></body>" + ddbox;
}
public override void OnComputeBox(Renderman renderer, Css.LayoutBox box, ref bool widthUndefined, ref bool heightUndefined)
{
RectangleProvider rect = Rectangle;
// Check to see if w/h was updated via CSS:
Css.Value newWidth = Width;
Css.Value newHeight = Height;
if (rect.Width != newWidth || rect.Height != newHeight)
{
rect.Width = newWidth;
rect.Height = newHeight;
RebuildPath();
}
}
public override void OnComputeBox(Renderman renderer, Css.LayoutBox box, ref bool widthUndefined, ref bool heightUndefined)
{
// Replaced:
box.OrdinaryInline = false;
if (widthUndefined)
{
if (heightUndefined)
{
// Both undefined - establish which we'll be primarily clipping by.
if (Style.Computed.ShouldClipHeight())
{
// Height priority. Clip by min/max-height:
box.InnerHeight = Style.Computed.ClipHeight(
box.DisplayMode, RawHeight * Style.Computed.RenderData.ValueScale
);
// Derive height from the aspect ratio:
box.InnerWidth = box.InnerHeight * AspectRatio;
}
else
{
// Width priority. Clip by min/max-width:
box.InnerWidth = Style.Computed.ClipWidth(
box.DisplayMode, RawWidth * Style.Computed.RenderData.ValueScale
);
// Derive height from the aspect ratio:
box.InnerHeight = box.InnerWidth * InverseAspectRatio;
}
}
else
{
// Apply width from the height:
box.InnerWidth = box.InnerHeight * AspectRatio;
}
}
else if (heightUndefined)
{
// Apply height from the width:
box.InnerHeight = box.InnerWidth * InverseAspectRatio;
}
// They're always defined by the end of this:
widthUndefined = false;
heightUndefined = false;
}
public override void OnComputeBox(Renderman renderer, Css.LayoutBox box, ref bool widthUndefined, ref bool heightUndefined)
{
// Get meta:
LineBoxMeta lbm = renderer.TopOfStackSafe;
// If the line is empty, set some height:
if (lbm.FirstOnLine == null)
{
heightUndefined = false;
box.InnerHeight = Style.Computed.FontSizeX;
box.Height = box.InnerHeight;
}
// Implicit line break:
lbm.CompleteLine(LineBreakMode.Normal | LineBreakMode.Last);
}
public override void OnComputeBox(Renderman renderer, Css.LayoutBox thumbBox, ref bool widthUndefined, ref bool heightUndefined)
{
if (IsVertical)
{
if (thumbBox.Position.Top == float.MaxValue)
{
// Initial push over the first arrow:
thumbBox.Position.Top = StartArrowSize;
}
}
else if (thumbBox.Position.Left == float.MaxValue)
{
// Initial push over the first arrow:
thumbBox.Position.Left = StartArrowSize;
}
}
/// <summary>Destroys this UI. Note that this also occurs if the gameobject is destroyed;
/// Just destroying the gameobject or a parent gameObject is all that is required.</summary>
public virtual void Destroy()
{
if (Renderer == null)
{
return;
}
// Remove from the physics lookup if needed:
if (PhysicsLookup != null && transform != null)
{
PhysicsLookup.Remove(transform);
if (PhysicsLookup.Count == 0)
{
PhysicsLookup = null;
}
}
Renderer.Destroy();
Renderer = null;
if (gameObject != null)
{
GameObject.Destroy(gameObject);
gameObject = null;
transform = null;
}
// Remove it from the UI update linked list:
if (UIBefore == null)
{
UI.FirstWorldUI = UIAfter;
}
else
{
UIBefore.UIAfter = UIAfter;
}
if (UIAfter == null)
{
UI.LastWorldUI = UIBefore;
}
else
{
UIAfter.UIBefore = UIBefore;
}
}
/// <summary>Attempts to find the element from the set WorldUI; if there is no WorldUI, the main UI is used.
/// This search uses the triangle of the hit to figure out exactly which element was clicked.</summary>
/// <param name="hit">The hit in 3D that must be resolved to an element.</param>
public void FindElement(RaycastHit hit)
{
// Which triangle was hit, and as a result, which element did it come from?
// If the element is found, apply it to our result; otherwise assume unsuccessful hit.
Renderman renderer = null;
if (OnWorldUI != null)
{
renderer = OnWorldUI.Renderer;
}
else
{
renderer = UI.GetRenderer();
}
if (renderer == null)
{
return;
}
Transform transform = hit.transform;
// Which batch? Will only be from the non-pooled ones:
UIBatch current = renderer.FirstBatch;
while (current != null)
{
if (current.Mesh.OutputTransform == transform)
{
// Got it!
break;
}
current = current.BatchAfter;
}
if (current == null)
{
return;
}
// Current is the batch the hit was on. Next, resolve to the MeshBlock and finally to the element that made it.
}
/// <summary>Allocates a block from this mesh. Note that the block object is actually shared. The block can then have
/// its vertices/triangles edited. Changes will be outputted visually when MeshBlock.Done is called.</summary>
public MeshBlock Allocate(Renderman renderer)
{
MeshBlock block = renderer.Block;
block.Colour = Color.white;
block.TextUV = null;
block.ImageUV = null;
if (FirstBuffer == null || CurrentBufferBlocks == MeshDataBufferPool.BlockCount)
{
NextBuffer();
}
// Apply buffer and block index:
block.Buffer = LastBuffer;
block.BlockIndex = CurrentBufferBlocks;
// Bump up the index:
CurrentBufferBlocks++;
return(block);
}
public override void OnComputeBox(Renderman renderer, Css.LayoutBox box, ref bool widthUndefined, ref bool heightUndefined)
{
// Locate the caret if we need to:
if (Locate)
{
Locate = false;
RenderableTextNode htn = TextHolder;
Vector2 position;
if (htn == null)
{
// Just at 0,0:
position = Vector2.zero;
}
else
{
// Clip:
if (Index >= htn.length)
{
Index = htn.length;
}
// Get the position of the given letter:
position = htn.GetPosition(Index);
}
// Scroll it if position is out of range:
ScrollIfBeyond(ref position);
// Set it in for this pass:
box.Position.Top = position.y;
box.Position.Left = position.x;
// Write it out:
Style.Computed.ChangeTagProperty("left", new Css.Units.DecimalUnit(position.x), false);
Style.Computed.ChangeTagProperty("top", new Css.Units.DecimalUnit(position.y), false);
}
}
/// <summary>Permanently destroys this UI batch.</summary>
public void Destroy()
{
if (Renderer == null)
{
return;
}
if (IsolatedProperty != null)
{
IsolatedProperty.Isolated = false;
IsolatedProperty.OnBatchDestroy();
IsolatedProperty = null;
}
if (Mesh != null)
{
Mesh.Destroy();
Mesh = null;
}
Renderer = null;
}
/// <summary>Called during the layout pass.</summary>
public override void OnRender(Renderman renderer)
{
if (ParticleTransform == null)
{
return;
}
// Grab the computed style and the renderer:
ComputedStyle computed = Style.Computed;
LayoutBox box = computed.FirstBox;
if (box == null)
{
// display:none.
return;
}
// Get the top left inner corner (inside margin and border):
float width = box.PaddedWidth;
float height = box.PaddedHeight;
float top = box.Y + box.Border.Top;
float left = box.X + box.Border.Left;
// Figure out the middle of that:
float middleX = left + (width / 2);
float middleY = top + (height / 2);
// Map it to our world location:
ParticleTransform.localPosition = renderer.PixelToWorldUnit(middleX, middleY, computed.ZIndex);
BatchProperty.GotBatchAlready = false;
// Setup the batch (so we can get the queue number):
renderer.SetupBatch(BatchProperty, null, null);
// Set the particle material to the batch - this'll ensure it gets the right renderQueue:
renderer.CurrentBatch.Mesh.SetMaterial(ParticleMaterial);
}
/// <summary>Creates a new UI Camera which will be rendered with the given renderer.</summary>
/// <param name="renderer">The renderer that will render this camera.</param>
public UICamera(Renderman renderer)
{
Renderer = renderer;
// Create the root gameobject:
Gameobject = new GameObject();
// Create camera gameobject:
CameraObject = new GameObject();
// Parent the camera to the root:
CameraObject.transform.parent = Gameobject.transform;
// Add a camera:
SourceCamera = CameraObject.AddComponent <Camera>();
// Set the clear flags:
SourceCamera.clearFlags = CameraClearFlags.Depth;
// Set the culling mask:
SourceCamera.cullingMask = (1 << UI.Layer);
// Make it forward rendered:
SourceCamera.renderingPath = RenderingPath.Forward;
// Setup the cameras distance:
SetCameraDistance(UI.GetCameraDistance());
// Setup the field of view:
SetFieldOfView(UI.GetFieldOfView());
// Parent it to the root:
Gameobject.transform.parent = UI.GUINode.transform;
// Call the camera creation method:
UI.CameraGotCreated(SourceCamera);
}
/// <summary>Draws a character with x-inverted UV's. Used for rendering e.g. "1 < 2" in right-to-left.</summary>
private void DrawInvertCharacter(int index,ref float left,float top,Renderman renderer,float zIndex,BoxRegion screenRegion){
Glyph character=Characters[index];
if(character==null){
return;
}
if(Kerning!=null){
left+=Kerning[index] * FontSize;
}
if(character.Space){
left+=SpaceSize+LetterSpacing;
return;
}
float y=top+Ascender-((character.Height+character.MinY) * FontSize);
AtlasLocation locatedAt=character.Location;
if(locatedAt==null){
// Not in font.
return;
}
screenRegion.Set(left + (character.LeftSideBearing * FontSize),y,locatedAt.Width * ScaleFactor,locatedAt.Height * ScaleFactor);
if(screenRegion.Overlaps(renderer.ClippingBoundary)){
// True if this character is visible.
// Ensure correct batch:
SetupBatch(null,locatedAt.Atlas);
MeshBlock block=Add();
block.SetColour(FontColour);
// And clip our meshblock to fit within boundary:
block.ImageUV=null;
UVBlock uvs=block.SetClipped(renderer.ClippingBoundary,screenRegion,renderer,zIndex,locatedAt,block.TextUV);
if(uvs.Shared){
uvs=new UVBlock(uvs);
}
// Invert along X:
float temp=uvs.MinX;
uvs.MinX=uvs.MaxX;
uvs.MaxX=temp;
// Assign to the block:
block.TextUV=uvs;
}
left+=(character.AdvanceWidth * FontSize)+LetterSpacing;
}
/// <summary>Draws a character and advances the pen onwards.</summary>
private void DrawCharacter(int index,ref float left,float top,Renderman renderer,float zIndex,BoxRegion screenRegion){
Glyph character=Characters[index];
if(character==null){
return;
}
if(Kerning!=null){
left+=Kerning[index] * FontSize;
}
AtlasLocation locatedAt;
if(character.Image!=null){
if(!character.Image.Loaded()){
return;
}
// It's an image (e.g. Emoji).
locatedAt=RequireImage(character.Image);
if(locatedAt==null){
// It needs to be isolated. Big emoji image!
return;
}
if(CharacterProviders.FixHeight){
// Set the region:
screenRegion.Set(left,top,locatedAt.Width,locatedAt.Height);
}else{
screenRegion.Set(left,top,FontSize,FontSize);
}
if(screenRegion.Overlaps(renderer.ClippingBoundary)){
// Ensure correct batch:
SetupBatch(locatedAt.Atlas,null);
// If the two overlap, this means it's actually visible.
MeshBlock block=Add();
// Set it's colour:
block.SetColour(Element.Style.Computed.ColorOverlay);
// And clip our meshblock to fit within boundary:
block.TextUV=null;
block.ImageUV=block.SetClipped(renderer.ClippingBoundary,screenRegion,renderer,zIndex,locatedAt,block.ImageUV);
}
left+=(character.AdvanceWidth)+LetterSpacing;
return;
}else if(character.Space){
left+=SpaceSize+LetterSpacing;
return;
}
locatedAt=character.Location;
if(locatedAt==null){
// Not in font.
return;
}
float y=top+Ascender-((character.Height+character.MinY) * FontSize);
screenRegion.Set(left + (character.LeftSideBearing * FontSize),y,locatedAt.Width * ScaleFactor,locatedAt.Height * ScaleFactor);
if(screenRegion.Overlaps(renderer.ClippingBoundary)){
// True if this character is visible.
// Ensure correct batch:
SetupBatch(null,locatedAt.Atlas);
MeshBlock block=Add();
block.SetColour(FontColour);
// And clip our meshblock to fit within boundary:
block.ImageUV=null;
block.TextUV=block.SetClipped(renderer.ClippingBoundary,screenRegion,renderer,zIndex,locatedAt,block.TextUV);
}
left+=(character.AdvanceWidth * FontSize)+LetterSpacing;
}