/// Convert Atom into Boxes
public static List <TexRenderer> ToRenderers(List <TexFormula> formulas, DrawingParams param)
{
// Init default parameters
var list = param.formulas;
TexContext.Resolution = param.fontSize;
TexContext.Style.Reset(param.fontStyle);
TexContext.Font.Reset(param.fontIndex);
TexContext.Kerning.Reset(0);
TexContext.Environment.Reset(TexEnvironment.Display);
TexContext.Color.Reset(param.color);
for (int i = 0; i < list.Count; i++)
{
list[i].Flush();
}
list.Clear();
TexMetaRenderer lastMeta = null;
for (int i = 0; i < formulas.Count; i++)
{
if (lastMeta != null || (formulas[i].AttachedMetaRenderer != null && formulas[i].AttachedMetaRenderer.enabled))
{
var meta = formulas[i].AttachedMetaRenderer ?? (formulas[i].AttachedMetaRenderer = lastMeta);
meta.ApplyBeforeBoxing(param);
lastMeta = meta;
}
list.Add(formulas[i].GetRenderer());
}
return(list);
}
/// Convert Atom into Boxes
public static List <TexRenderer> ToRenderers(List <TexFormula> formulas, DrawingParams param)
{
// Init default parameters
var list = param.formulas;
TexUtility.RenderTextureSize = param.fontSize;
TexUtility.RenderFontStyle = param.fontStyle;
TexUtility.RenderFont = param.fontIndex;
TexUtility.AdditionalGlueSpace = 0;
for (int i = 0; i < list.Count; i++)
{
list[i].Flush();
}
list.Clear();
TexMetaRenderer lastMeta = null;
for (int i = 0; i < formulas.Count; i++)
{
var scale = param.scale;
if (lastMeta != null || (formulas[i].AttachedMetaRenderer != null && formulas[i].AttachedMetaRenderer.enabled))
{
var meta = formulas[i].AttachedMetaRenderer ?? (formulas[i].AttachedMetaRenderer = lastMeta);
meta.ApplyBeforeBoxing(param);
if (meta.size != 0)
{
scale = meta.size;
}
lastMeta = meta;
}
list.Add(formulas[i].GetRenderer(TexStyle.Display, scale));
}
return(list);
}
public void Flush()
{
if (RootAtom != null)
{
RootAtom.Flush();
RootAtom = null;
}
if (AttachedMetaRenderer != null)
{
AttachedMetaRenderer.Flush();
AttachedMetaRenderer = null;
}
ObjPool <TexFormula> .Release(this);
}
public void Flush()
{
if (Box != null)
{
Box.Flush();
Box = null;
}
partOfPreviousLine = 0;
if (metaRules != null)
{
//metaRules.Flush();
metaRules = null;
}
ObjPool <TexRenderer> .Release(this);
}
public static TexRenderer Get(Box box, float scale, TexMetaRenderer meta)
{
var renderer = ObjPool <TexRenderer> .Get();
renderer.Box = box;
renderer.Scale = scale;
renderer.metaRules = meta;
// There's an additional step if meta 'line' are declared
if (renderer.usingMetaRules && renderer.metaRules.line != 0 && box.totalHeight > 0)
{
if (!(box is HorizontalBox))
{
renderer.Box = box = HorizontalBox.Get(box);
}
box.height = renderer.metaRules.line;
box.depth = 0;
}
return(renderer);
}
public static TexRenderer Get(HorizontalBox box, TexMetaRenderer meta, int isPartOfPrev = 0)
{
var renderer = ObjPool <TexRenderer> .Get();
renderer.Box = box;
//renderer.Scale = scale;
renderer.metaRules = meta;
renderer.partOfPreviousLine = isPartOfPrev;
// must horizontal box to avoid headache
if (!(box is HorizontalBox))
{
renderer.Box = box = HorizontalBox.Get(box);
}
// There's an additional step if meta 'line' are declared
if (renderer.usingMetaRules && renderer.metaRules.line != 0 && box.totalHeight > 0)
{
box.height = renderer.metaRules.line;
box.depth = TexUtility.spaceLine;
}
return(renderer);
}
protected override void OnEnable()
{
base.OnEnable();
m_meta = new TexMetaRenderer();
}