void RenderByGlyphName(string selectedGlyphName)
{
//---------------------------------------------
//this version only render with MiniAgg**
//---------------------------------------------
_painter.Clear(PixelFarm.Drawing.Color.White);
_painter.UseSubPixelLcdEffect = _contourAnalysisOpts.LcdTechnique;
_painter.FillColor = PixelFarm.Drawing.Color.Black;
_selectedTextPrinter = _devVxsTextPrinter;
_selectedTextPrinter.Typeface = _basicOptions.Typeface;
_selectedTextPrinter.FontSizeInPoints = _basicOptions.FontSizeInPoints;
_selectedTextPrinter.ScriptLang = _basicOptions.ScriptLang;
_selectedTextPrinter.PositionTechnique = _basicOptions.PositionTech;
_selectedTextPrinter.HintTechnique = _glyphRenderOptions.HintTechnique;
_selectedTextPrinter.EnableLigature = _glyphRenderOptions.EnableLigature;
//test print 3 lines
#if DEBUG
GlyphDynamicOutline.dbugTestNewGridFitting = _contourAnalysisOpts.EnableGridFit;
GlyphDynamicOutline.dbugActualPosToConsole = _contourAnalysisOpts.WriteFitOutputToConsole;
GlyphDynamicOutline.dbugUseHorizontalFitValue = _contourAnalysisOpts.UseHorizontalFitAlignment;
#endif
float x_pos = 0, y_pos = 100;
var glyphPlanList = new Typography.TextLayout.UnscaledGlyphPlanList();
//in this version
//create a glyph-plan manully
ushort selectedGlyphIndex =
glyphNameListUserControl1.Typeface.GetGlyphIndexByName(selectedGlyphName);
glyphPlanList.Append(
new Typography.TextLayout.UnscaledGlyphPlan(0, selectedGlyphIndex, 0, 0, 0));
var seq = new Typography.TextLayout.GlyphPlanSequence(
glyphPlanList,
0, 1);
_selectedTextPrinter.DrawFromGlyphPlans(seq, x_pos, y_pos);
char[] printTextBuffer = this.txtInputChar.Text.ToCharArray();
float lineSpacingPx = _selectedTextPrinter.FontLineSpacingPx;
for (int i = 0; i < 1; ++i)
{
_selectedTextPrinter.DrawString(printTextBuffer, x_pos, y_pos);
y_pos -= lineSpacingPx;
}
//copy from Agg's memory buffer to gdi
PixelFarm.CpuBlit.Imaging.BitmapHelper.CopyToGdiPlusBitmapSameSize(_destImg, _winBmp);
_g.Clear(System.Drawing.Color.White);
_g.DrawImage(_winBmp, new System.Drawing.Point(10, 0));
}
/// <summary>
/// generate scaled from unscale glyph size to specific scale
/// </summary>
/// <param name="glyphPositions"></param>
/// <param name="pxscale"></param>
/// <param name="outputGlyphPlanList"></param>
public static void GenerateUnscaledGlyphPlans(IGlyphPositions glyphPositions, UnscaledGlyphPlanList outputGlyphPlanList)
{
//user can implement this with some 'PixelScaleEngine'
int finalGlyphCount = glyphPositions.Count;
for (int i = 0; i < finalGlyphCount; ++i)
{
short input_offset, offsetX, offsetY, advW; //all from pen-pos
ushort glyphIndex = glyphPositions.GetGlyph(i, out input_offset, out offsetX, out offsetY, out advW);
outputGlyphPlanList.Append(new UnscaledGlyphPlan(
input_offset,
glyphIndex,
advW,
offsetX,
offsetY
));
}
}
