public override void DrawFromGlyphPlans(GlyphPlanSequence seq, int startAt, int len, float x, float y)
{
UpdateVisualOutputSettings();
//draw data in glyph plan
//3. render each glyph
float sizeInPoints = this.FontSizeInPoints;
float pxscale = _currentTypeface.CalculateScaleToPixelFromPointSize(sizeInPoints);
//
_glyphMeshCollections.SetCacheInfo(this.Typeface, sizeInPoints, this.HintTechnique);
//this draw a single line text span***
Graphics g = this.TargetGraphics;
float cx = 0;
float cy = 0;
float baseline = y;
var snapToPxScale = new GlyphPlanSequenceSnapPixelScaleLayout(seq, startAt, len, pxscale);
while (snapToPxScale.Read())
{
if (!_glyphMeshCollections.TryGetCacheGlyph(snapToPxScale.CurrentGlyphIndex, out GraphicsPath foundPath))
{
//if not found then create a new one
_currentGlyphPathBuilder.BuildFromGlyphIndex(snapToPxScale.CurrentGlyphIndex, sizeInPoints);
_txToGdiPath.Reset();
_currentGlyphPathBuilder.ReadShapes(_txToGdiPath);
foundPath = _txToGdiPath.ResultGraphicsPath;
//register
_glyphMeshCollections.RegisterCachedGlyph(snapToPxScale.CurrentGlyphIndex, foundPath);
}
//------
//then move pen point to the position we want to draw a glyph
cx = (float)Math.Round(snapToPxScale.ExactX + x);
cy = (float)Math.Floor(snapToPxScale.ExactY + baseline);
g.TranslateTransform(cx, cy);
if (FillBackground)
{
g.FillPath(_fillBrush, foundPath);
}
if (DrawOutline)
{
g.DrawPath(_outlinePen, foundPath);
}
//and then we reset back ***
g.TranslateTransform(-cx, -cy);
}
}
public override void DrawFromGlyphPlans(List <GlyphPlan> glyphPlanList, int startAt, int len, float x, float y)
{
UpdateVisualOutputSettings();
//draw data in glyph plan
//3. render each glyph
float sizeInPoints = this.FontSizeInPoints;
float scale = _currentTypeface.CalculateToPixelScaleFromPointSize(sizeInPoints);
//
_glyphMeshCollections.SetCacheInfo(this.Typeface, sizeInPoints, this.HintTechnique);
//this draw a single line text span***
int endBefore = startAt + len;
Graphics g = this.TargetGraphics;
for (int i = startAt; i < endBefore; ++i)
{
GlyphPlan glyphPlan = glyphPlanList[i];
//check if we have a cache of this glyph
//if not -> create it
GraphicsPath foundPath;
if (!_glyphMeshCollections.TryGetCacheGlyph(glyphPlan.glyphIndex, out foundPath))
{
//if not found then create a new one
_currentGlyphPathBuilder.BuildFromGlyphIndex(glyphPlan.glyphIndex, sizeInPoints);
_txToGdiPath.Reset();
_currentGlyphPathBuilder.ReadShapes(_txToGdiPath);
foundPath = _txToGdiPath.ResultGraphicsPath;
//register
_glyphMeshCollections.RegisterCachedGlyph(glyphPlan.glyphIndex, foundPath);
}
//------
//then move pen point to the position we want to draw a glyph
float tx = x + glyphPlan.ExactX;
float ty = y + glyphPlan.ExactY;
g.TranslateTransform(tx, ty);
if (FillBackground)
{
g.FillPath(_fillBrush, foundPath);
}
if (DrawOutline)
{
g.DrawPath(_outlinePen, foundPath);
}
//and then we reset back ***
g.TranslateTransform(-tx, -ty);
}
}
public override void DrawGlyphPlanList(List <GlyphPlan> glyphPlanList, int startAt, int len, float x, float y)
{
UpdateVisualOutputSettings();
//draw data in glyph plan
//3. render each glyph
System.Drawing.Drawing2D.Matrix scaleMat = null;
float sizeInPoints = this.FontSizeInPoints;
float scale = _currentTypeface.CalculateFromPointToPixelScale(sizeInPoints);
//this draw a single line text span***
int endBefore = startAt + len;
Graphics g = this.TargetGraphics;
for (int i = startAt; i < endBefore; ++i)
{
GlyphPlan glyphPlan = glyphPlanList[i];
_currentGlyphPathBuilder.BuildFromGlyphIndex(glyphPlan.glyphIndex, sizeInPoints);
//
scaleMat = new System.Drawing.Drawing2D.Matrix(
1, 0, //scale x
0, 1, //scale y
x + glyphPlan.x * scale,
y + glyphPlan.y * scale //xpos,ypos
);
//
_txToGdiPath.Reset();
_currentGlyphPathBuilder.ReadShapes(_txToGdiPath);
System.Drawing.Drawing2D.GraphicsPath path = _txToGdiPath.ResultGraphicsPath;
path.Transform(scaleMat);
if (FillBackground)
{
g.FillPath(_fillBrush, path);
}
if (DrawOutline)
{
g.DrawPath(_outlinePen, path);
}
}
}
public override void DrawFromGlyphPlans(PxScaledGlyphPlanList glyphPlanList, int startAt, int len, float x, float y)
{
UpdateVisualOutputSettings();
//draw data in glyph plan
//3. render each glyph
float sizeInPoints = this.FontSizeInPoints;
float scale = _currentTypeface.CalculateScaleToPixelFromPointSize(sizeInPoints);
//
_glyphMeshCollections.SetCacheInfo(this.Typeface, sizeInPoints, this.HintTechnique);
//this draw a single line text span***
int endBefore = startAt + len;
Graphics g = this.TargetGraphics;
float acc_x = 0;
float acc_y = 0;
float g_x = 0;
float g_y = 0;
for (int i = startAt; i < endBefore; ++i)
{
PxScaledGlyphPlan glyphPlan = glyphPlanList[i];
//check if we have a cache of this glyph
//if not -> create it
GraphicsPath foundPath;
if (!_glyphMeshCollections.TryGetCacheGlyph(glyphPlan.glyphIndex, out foundPath))
{
//if not found then create a new one
_currentGlyphPathBuilder.BuildFromGlyphIndex(glyphPlan.glyphIndex, sizeInPoints);
_txToGdiPath.Reset();
_currentGlyphPathBuilder.ReadShapes(_txToGdiPath);
foundPath = _txToGdiPath.ResultGraphicsPath;
//register
_glyphMeshCollections.RegisterCachedGlyph(glyphPlan.glyphIndex, foundPath);
}
//------
//then move pen point to the position we want to draw a glyph
float ngx = acc_x + (float)Math.Round(glyphPlan.OffsetX * scale);
float ngy = acc_y + (float)Math.Round(glyphPlan.OffsetY * scale);
g_x = (x + (ngx));
g_y = (y + (ngy));
acc_x += (float)Math.Round(glyphPlan.AdvanceX * scale);
//g_x = (float)Math.Round(g_x);
g_y = (float)Math.Floor(g_y);
g.TranslateTransform(g_x, g_y);
if (FillBackground)
{
g.FillPath(_fillBrush, foundPath);
}
if (DrawOutline)
{
g.DrawPath(_outlinePen, foundPath);
}
//and then we reset back ***
g.TranslateTransform(-g_x, -g_y);
}
}
