public static void CreateMenu(
MenuFlyout menu,
InstalledFont font,
bool standalone,
bool showAdvanced = false)
{
MainViewModel main = ResourceHelper.Get <ViewModelLocator>("Locator").Main;
public static FontFace LoadFont(InstalledFont installedFont, string lang, HBDirection direction, int defaultScriptCode = 0)
{
NativeFontFace fontFace = LoadFreeTypeFontFace(installedFont);
SetShapingEngine(fontFace, lang, direction, defaultScriptCode);
return fontFace;
}
public void Test_LettersDontRenderAsRectangles_SerifFont()
{
// this test ensures letters don't render as rectangles
// https://github.com/ScottPlot/ScottPlot/issues/1079
System.Drawing.Bitmap bmp = new(200, 100);
using var gfx = Graphics.FromImage(bmp);
gfx.TextRenderingHint = System.Drawing.Text.TextRenderingHint.SingleBitPerPixel;
gfx.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.HighSpeed;
string[] fontNames = { InstalledFont.Serif(), InstalledFont.Sans(), InstalledFont.Monospace() };
foreach (string fontName in fontNames)
{
gfx.Clear(Color.Navy);
System.Drawing.Font fnt = new(fontName, 18);
gfx.DrawString("tttt", fnt, Brushes.Yellow, 10, 10);
string hash1 = ScottPlot.Tools.BitmapHash(bmp);
gfx.DrawString("eeee", fnt, Brushes.Yellow, 10, 10);
string hash2 = ScottPlot.Tools.BitmapHash(bmp);
Assert.AreNotEqual(hash1, hash2);
}
}
static NativeFontFace LoadFreeTypeFontFace(InstalledFont installedFont)
{
//if not found
//then load it
byte[] fontFileContent = File.ReadAllBytes(installedFont.FontPath);
int filelen = fontFileContent.Length;
IntPtr unmanagedMem = Marshal.AllocHGlobal(filelen);
Marshal.Copy(fontFileContent, 0, unmanagedMem, filelen);
//---------------------------------------------------
//convert font point size to pixel size
//---------------------------------------------------
//load font from memory
IntPtr faceHandle = NativeMyFontsLib.MyFtNewMemoryFace(unmanagedMem, filelen);
if (faceHandle == IntPtr.Zero)
{
//error
//load font error
Marshal.FreeHGlobal(unmanagedMem);
return null;
}
//-------------------------------------------------------
NativeFontFace fontFace = new NativeFontFace(unmanagedMem, faceHandle, installedFont.FontName,
installedFont.FontPath, FontStyle.Regular);
fontFace.LoadFromFilename = installedFont.FontPath;
ExportTypeFaceInfo exportTypeInfo = new ExportTypeFaceInfo();
NativeMyFontsLib.MyFtGetFaceInfo(faceHandle, ref exportTypeInfo);
fontFace.HasKerning = exportTypeInfo.hasKerning;
//-------------------------------------------------------
return fontFace;
}
private void CmbFontFamily_OnSelectionChanged(object sender, SelectionChangedEventArgs e)
{
var font = (sender as ComboBox).SelectedItem as InstalledFont;
var fontList = InstalledFont.GetFonts();
var items = font.GetCharacters();
gridView.ItemsSource = items;
}
/// <summary>
/// Creates the context menu for the Font List or the "..." button.
/// Both of these have a font as their main target.
/// </summary>
/// <param name="menu"></param>
/// <param name="font"></param>
/// <param name="variant"></param>
/// <param name="headerContent"></param>
/// <param name="standalone"></param>
/// <param name="showAdvanced"></param>
public static void CreateMenu(
MenuFlyout menu,
InstalledFont font,
CharacterRenderingOptions options,
FrameworkElement headerContent,
bool standalone,
bool showAdvanced = false)
{
MainViewModel main = Ioc.Default.GetService <MainViewModel>();
public static void CreateMenu(
MenuFlyout menu,
InstalledFont font,
FontVariant variant,
CanvasTextLayoutAnalysis variantAnalysis,
bool standalone,
bool showAdvanced = false)
{
MainViewModel main = ResourceHelper.Get <ViewModelLocator>("Locator").Main;
public WinGdiFontFace(RequestFont f)
{
this.style = f.Style;
//resolve
InstalledFont foundInstalledFont = s_fontLoader.GetFont(f.Name, style.ConvToInstalledFontStyle());
//TODO: review
this.nopenTypeFontFace = OpenFontLoader.LoadFont(foundInstalledFont.FontPath);
}
/// <summary>
/// Creates the context menu for the Font List or the "..." button.
/// Both of these have a font as their main target.
/// </summary>
/// <param name="menu"></param>
/// <param name="font"></param>
/// <param name="variant"></param>
/// <param name="headerContent"></param>
/// <param name="standalone"></param>
/// <param name="showAdvanced"></param>
public static void CreateMenu(
MenuFlyout menu,
InstalledFont font,
FontVariant variant,
FrameworkElement headerContent,
bool standalone,
bool showAdvanced = false)
{
MainViewModel main = Ioc.Default.GetService <MainViewModel>();
public static void CreateMenu(
MenuFlyout menu,
InstalledFont font,
FontVariant variant,
FrameworkElement headerContent,
bool standalone,
bool showAdvanced = false)
{
MainViewModel main = ResourceHelper.Get <ViewModelLocator>("Locator").Main;
private void FilterFontList(bool isSymbolFontsOnly)
{
var fontList = InstalledFont.GetFonts();
var newList = fontList.Where(f => f.IsSymbolFont || !isSymbolFontsOnly)
.OrderBy(f => f.Name)
.ToObservableCollection();
FontList = newList;
}
/// <summary>
/// Creates the context menu for the Font List or the "..." button.
/// Both of these have a font as their main target.
/// </summary>
/// <param name="menu"></param>
/// <param name="font"></param>
/// <param name="variant"></param>
/// <param name="headerContent"></param>
/// <param name="standalone"></param>
/// <param name="showAdvanced"></param>
public static void CreateMenu(
MenuFlyout menu,
InstalledFont font,
CharacterRenderingOptions options,
FrameworkElement headerContent,
FlyoutArgs args)
{
MainViewModel main = Ioc.Default.GetService <MainViewModel>();
bool standalone = args.Standalone;
bool showAdvanced = args.ShowAdvanced;
bool isExternalFile = args.IsExternalFile;
void Form1_Load(object sender, EventArgs e)
{
this.Text = "Render with PixelFarm";
this.lstFontSizes.SelectedIndex = 0;// lstFontSizes.Items.Count - 3;
var installedFont = lstFontList.SelectedItem as InstalledFont;
if (installedFont != null)
{
_selectedInstallFont = installedFont;
}
}
static InstalledFont[] Init()
{
var systemFonts = Fonts.SystemFontFamilies;
var l = new InstalledFont[systemFonts.Count];
var i = 0;
foreach (var item in systemFonts)
{
l[i++] = new InstalledFont(item);
}
Array.Sort(l, (x, y) => x.Name.CompareTo(y.Name));
return(l);
}
private void CmbFontFamily_OnSelectionChanged(object sender, SelectionChangedEventArgs e)
{
if (gridView.Visibility == Visibility.Collapsed)
{
gridView.Visibility = Visibility.Visible;
placeholder.Visibility = Visibility.Collapsed;
}
var font = (sender as ComboBox).SelectedItem as InstalledFont;
var fontList = InstalledFont.GetFonts();
var items = font.GetCharacters();
gridView.ItemsSource = items;
}
public void Test_DrawString_Aligned()
{
using System.Drawing.Bitmap bmp = new(400, 300);
using Graphics gfx = Graphics.FromImage(bmp);
gfx.Clear(Color.Navy);
gfx.DrawLine(Pens.Gray, 150, 0, 150, 300);
gfx.DrawLine(Pens.Gray, 0, 150, 400, 150);
gfx.DrawEllipse(Pens.White, 145, 145, 10, 10);
GDI.DrawLabel(
gfx, "testing", 150, 150, InstalledFont.Sans(), 16, true,
HorizontalAlignment.Left, VerticalAlignment.Upper,
Color.Yellow, Color.Magenta);
TestTools.SaveBitmap(bmp);
}
// PixelFarm.Drawing.Fonts.SvgFontStore svgFontStore = new PixelFarm.Drawing.Fonts.SvgFontStore();
protected override void OnInitGLProgram(object sender, EventArgs args)
{
//temp***
int max = Math.Max(this.Width, this.Height);
canvas2d = PixelFarm.Drawing.GLES2.GLES2Platform.CreateCanvasGL2d(max, max);
painter = new GLCanvasPainter(canvas2d, max, max);
//----------------------
var win32InstallFontProvider = new PixelFarm.Drawing.InstallFontsProviderWin32();
InstalledFontCollection collection = new InstalledFontCollection();
collection.LoadInstalledFont(win32InstallFontProvider.GetInstalledFontIter());
InstalledFont tahomaFont = collection.GetFont("tahoma", InstalledFontStyle.Regular);
FontFace tahomaFace = OpenFontLoader.LoadFont(tahomaFont.FontPath, ScriptLangs.Latin);
ActualFont actualFont = tahomaFace.GetFontAtPointsSize(72);
FontGlyph glyph = actualFont.GetGlyph('K');
//var svgFont = svgFontStore.LoadFont("svg-LiberationSansFont", 300);
////PathWriter p01 = new PathWriter();
////p01.MoveTo(0, 0);
////p01.LineTo(50, 100);
////p01.LineTo(100, 0);
//////-
////p01.MoveTo(220, 10);
////p01.LineTo(50, 75);
////p01.LineTo(25, 15);
////p01.CloseFigure();
////p01.Stop();
////m_pathVxs = p01.Vxs;
//var m_pathVxs = svgFont.GetGlyph('K').originalVxs;// typeFaceForLargeA.GetGlyphForCharacter('a');
////m_pathVxs = MergeFontSubFigures(m_pathVxs);
//Affine shape_mtx = Affine.NewMatix(AffinePlan.Translate(150, 100));
//m_pathVxs = shape_mtx.TransformToVxs(m_pathVxs);
//var curveFlattener = new CurveFlattener();
//var m_pathVxs2 = curveFlattener.MakeVxs(m_pathVxs);
glyph_vx = painter.CreateRenderVx(tempSnap1 = new PixelFarm.Agg.VertexStoreSnap(glyph.flattenVxs));
linearGrBrush2 = new LinearGradientBrush(
new PointF(0, 0), Color.Red,
new PointF(100, 100), Color.Black);
//----------------------
}
public InstalledFont GetFont(string fontName, InstalledFontStyle style)
{
InstalledFont found = installFontCollection.GetFont(fontName, style);
if (found == null)
{
//not found
if (fontNotFoundHandler != null)
{
return(fontNotFoundHandler(installFontCollection, fontName, null, style));
}
else
{
return(_defaultFontNotFoundHandler(installFontCollection, fontName, null, style));
}
}
return(found);
}
public ActualFont LoadFont(string fontName, float fontSizeInPoints)
{
//find install font from fontname
InstalledFont found = PixelFarm.Drawing.GLES2.GLES2Platform.GetInstalledFont(fontName, InstalledFontStyle.Regular);
if (found == null)
{
return(null);
}
FontFace fontFace;
if (!fonts.TryGetValue(found, out fontFace))
{
throw new NotSupportedException("revisit freetype impl");
//convert to freetype data
//TODO: review here
//fontFace = FreeTypeFontLoader.LoadFont(found,
// GLES2PlatformFontMx.defaultScriptLang
// GLES2PlatformFontMx.defaultHbDirection,
// GLES2PlatformFontMx.defaultScriptCode);
//fontFace = FreeTypeFontLoader.LoadFont(found,
// "en",
// HBDirection.HB_DIRECTION_RTL);
if (fontFace == null)
{
throw new NotSupportedException();
}
fonts.Add(found, fontFace);//register
}
//-----------
//create font at specific size from this fontface
FontKey fontKey = new FontKey(fontName, fontSizeInPoints, FontStyle.Regular);
ActualFont createdFont;
if (!registerFonts.TryGetValue(fontKey, out createdFont))
{
createdFont = fontFace.GetFontAtPointSize(fontSizeInPoints);
}
//-----------
return(createdFont);
}
internal static SkiaSharp.SKTypeface GetInstalledFont(string typefaceName)
{
InstalledFont installedFont = s_fontLoader.GetFont(typefaceName, InstalledFontStyle.Normal);
if (installedFont == null)
{
return(null);
}
else
{
SkiaSharp.SKTypeface loadedTypeFace;
if (!skTypeFaces.TryGetValue(installedFont, out loadedTypeFace))
{
loadedTypeFace = SkiaSharp.SKTypeface.FromFile(installedFont.FontPath);
skTypeFaces.Add(installedFont, loadedTypeFace);
}
return(loadedTypeFace);
}
}
void SetupFontList()
{
InstalledFont selectedFF = null;
int selected_index = 0;
int ffcount = 0;
bool found = false;
string defaultFont = "Tahoma";
//string defaultFont = "Alef"; //test hebrew
//string defaultFont = "Century";
foreach (InstalledFont ff in _options.GetInstalledFontIter())
{
if (!found && ff.FontName == defaultFont)
{
selectedFF = ff;
selected_index = ffcount;
_options.InstalledFont = ff;
found = true;
}
lstFontList.Items.Add(ff);
ffcount++;
}
//set default font for current text printer
//
if (selected_index < 0)
{
selected_index = 0;
}
lstFontList.SelectedIndex = selected_index;
lstFontList.SelectedIndexChanged += (s, e) =>
{
InstalledFont ff = lstFontList.SelectedItem as InstalledFont;
if (ff != null)
{
_options.InstalledFont = ff;
_options.InvokeAttachEvents();
}
};
}
public static void RequestDelete(InstalledFont font)
{
MainViewModel main = Ioc.Default.GetService <MainViewModel>();
var d = new ContentDialog
{
Title = Localization.Get("DlgDeleteFont/Title"),
IsPrimaryButtonEnabled = true,
IsSecondaryButtonEnabled = true,
PrimaryButtonText = Localization.Get("DigDeleteCollection/PrimaryButtonText"),
SecondaryButtonText = Localization.Get("DigDeleteCollection/SecondaryButtonText"),
};
d.PrimaryButtonClick += (ds, de) =>
{
_ = MainPage.MainDispatcher.RunAsync(CoreDispatcherPriority.Normal, () =>
{
main.TryRemoveFont(font);
});
};
_ = d.ShowAsync();
}
public void Test_DefaultFont_MatchesOsExpectations()
{
string defaultFont = InstalledFont.Default();
Console.WriteLine($">>> Default font: {defaultFont}");
string defaultFontSans = InstalledFont.Sans();
Console.WriteLine($">>> Default sans font: {defaultFontSans}");
string defaultFontSerif = InstalledFont.Serif();
Console.WriteLine($">>> Default serif font: {defaultFontSerif}");
string defaultFontMonospace = InstalledFont.Monospace();
Console.WriteLine($">>> Default monospace font: {defaultFontMonospace}");
Assert.That(defaultFont == defaultFontSans);
if (RuntimeInformation.IsOSPlatform(OSPlatform.Windows))
{
Assert.That(defaultFontSans == "Segoe UI");
Assert.That(defaultFontSerif == "Times New Roman");
Assert.That(defaultFontMonospace == "Consolas");
}
else if (RuntimeInformation.IsOSPlatform(OSPlatform.Linux))
{
Assert.That(defaultFontSans == "DejaVu Sans");
Assert.That(defaultFontSerif == "DejaVu Serif");
Assert.That(defaultFontMonospace == "DejaVu Sans Mono");
}
else if (RuntimeInformation.IsOSPlatform(OSPlatform.OSX))
{
Assert.That(defaultFontSans == "Helvetica");
Assert.That(defaultFontSerif.StartsWith("Times"));
Assert.That(defaultFontMonospace == "Courier");
}
}
public void Test_MeasureString_ShowSize()
{
string testString = "ScottPlot";
var fontName = InstalledFont.Default();
float fontSize = 14;
// an active Graphics object is required to measure a string...
using (var bmp = new System.Drawing.Bitmap(1, 1))
using (var gfx = System.Drawing.Graphics.FromImage(bmp))
using (var font = new System.Drawing.Font(fontName, fontSize))
{
var stringSize = ScottPlot.Drawing.GDI.MeasureString(gfx, testString, font);
var sb = new StringBuilder();
sb.AppendLine(System.Environment.OSVersion.ToString());
sb.AppendLine($"The string '{testString}' with font '{fontName}' (size {fontSize}) " +
$"measures: {stringSize.Width}px x {stringSize.Height}px");
Console.WriteLine(sb);
}
}
protected override void OnReadyForInitGLShaderProgram()
{
InstalledFontCollection collection = new InstalledFontCollection();
collection.LoadSystemFonts();
InstalledFont tahomaFont = collection.GetFont("tahoma", InstalledFontStyle.Normal);
FontFace tahomaFace = OpenFontLoader.LoadFont(tahomaFont.FontPath);
ActualFont actualFont = tahomaFace.GetFontAtPointSize(72);
FontGlyph glyph = (FontGlyph)actualFont.GetGlyph('K');
//var svgFont = svgFontStore.LoadFont("svg-LiberationSansFont", 300);
////PathWriter p01 = new PathWriter();
////p01.MoveTo(0, 0);
////p01.LineTo(50, 100);
////p01.LineTo(100, 0);
//////-
////p01.MoveTo(220, 10);
////p01.LineTo(50, 75);
////p01.LineTo(25, 15);
////p01.CloseFigure();
////p01.Stop();
////m_pathVxs = p01.Vxs;
//var m_pathVxs = svgFont.GetGlyph('K').originalVxs;// typeFaceForLargeA.GetGlyphForCharacter('a');
////m_pathVxs = MergeFontSubFigures(m_pathVxs);
//Affine shape_mtx = Affine.NewMatix(AffinePlan.Translate(150, 100));
//m_pathVxs = shape_mtx.TransformToVxs(m_pathVxs);
//var curveFlattener = new CurveFlattener();
//var m_pathVxs2 = curveFlattener.MakeVxs(m_pathVxs);
glyph_vx = painter.CreateRenderVx(tempSnap1 = new PixelFarm.Drawing.VertexStoreSnap(glyph.flattenVxs));
linearGrBrush2 = new LinearGradientBrush(
new PointF(0, 0), Color.Red,
new PointF(100, 100), Color.Black);
//----------------------
}
public AddToCollectionResult(bool success, InstalledFont font, UserFontCollection collection)
{
Success = success;
Font = font;
Collection = collection;
}
public Form2()
{
InitializeComponent();
//choose Thai script for 'complex script' testing.
//you can change this to test other script.
_currentTextPrinter.ScriptLang = Typography.OpenFont.ScriptLangs.Latin;
//----------
button1.Click += (s, e) => UpdateRenderOutput();
//simple load test fonts from local test dir
//and send it into test list
chkFillBackground.Checked = true;
chkBorder.CheckedChanged += (s, e) => UpdateRenderOutput();
chkFillBackground.CheckedChanged += (s, e) => UpdateRenderOutput();
//----------
cmbPositionTech.Items.Add(PositionTechnique.OpenFont);
cmbPositionTech.Items.Add(PositionTechnique.Kerning);
cmbPositionTech.Items.Add(PositionTechnique.None);
cmbPositionTech.SelectedIndex = 0;
cmbPositionTech.SelectedIndexChanged += (s, e) => UpdateRenderOutput();
//----------
lstHintList.Items.Add(HintTechnique.None);
lstHintList.Items.Add(HintTechnique.TrueTypeInstruction);
lstHintList.Items.Add(HintTechnique.TrueTypeInstruction_VerticalOnly);
lstHintList.Items.Add(HintTechnique.CustomAutoFit);
lstHintList.SelectedIndex = 0;
lstHintList.SelectedIndexChanged += (s, e) => UpdateRenderOutput();
//----------
//share text printer to our sample textbox
//but you can create another text printer that specific to text textbox control
_textBoxControllerForGdi.TextPrinter = _currentTextPrinter;
_textBoxControllerForGdi.BindHostGraphics(this.sampleTextBox1.CreateGraphics());
this.sampleTextBox1.SetController(_textBoxControllerForGdi);
//----------
txtInputChar.TextChanged += (s, e) => UpdateRenderOutput();
//1. create font collection
installedFontCollection = new InstalledFontCollection();
//set some essential handler
installedFontCollection.SetFontNameDuplicatedHandler((f1, f2) => FontNameDuplicatedDecision.Skip);
foreach (string file in Directory.GetFiles("../../../TestFonts", "*.ttf"))
{
//eg. this is our custom font folder
installedFontCollection.AddFont(new FontFileStreamProvider(file));
}
//
_typefaceStore = new TypefaceStore();
_typefaceStore.FontCollection = installedFontCollection;
//----------
//show result
InstalledFont selectedFF = null;
int selected_index = 0;
int ffcount = 0;
bool found = false;
foreach (InstalledFont ff in installedFontCollection.GetInstalledFontIter())
{
if (!found && ff.FontName == "Source Sans Pro")
{
selectedFF = ff;
selected_index = ffcount;
found = true;
}
lstFontList.Items.Add(ff);
ffcount++;
}
//set default font for current text printer
_currentTextPrinter.Typeface = _typefaceStore.GetTypeface(selectedFF.FontName, selectedFF.FontSubFamily);
//----------
if (selected_index < 0)
{
selected_index = 0;
}
lstFontList.SelectedIndex = selected_index;
lstFontList.SelectedIndexChanged += (s, e) =>
{
InstalledFont ff = lstFontList.SelectedItem as InstalledFont;
if (ff != null)
{
//direct set
_currentTextPrinter.Typeface = _typefaceStore.GetTypeface(ff);
//sample text box
UpdateRenderOutput();
}
};
lstFontSizes.Items.AddRange(
new object[] {
8, 9,
10, 11,
12,
14,
16,
18, 20, 22, 24, 26, 28, 36, 48, 72, 240, 300, 360
});
lstFontSizes.SelectedIndexChanged += (s, e) =>
{
//new font size
_currentTextPrinter.FontSizeInPoints = (int)lstFontSizes.SelectedItem;
UpdateRenderOutput();
};
lstFontSizes.SelectedIndex = 0;
this.Text = "Gdi+ Sample";
//------
}
public Form1()
{
InitializeComponent();
_devGdiTextPrinter = new DevGdiTextPrinter();
this.sampleTextBox1.Visible = false;
_openFontStore = new OpenFontStore();
//default
//set script lang,
//test with Thai for 'complex script'
_current_script = Typography.OpenFont.ScriptLangs.Latin;
_devGdiTextPrinter.ScriptLang = _current_script;
_devGdiTextPrinter.PositionTechnique = PositionTechnique.OpenFont;
this.Load += new EventHandler(Form1_Load);
this.txtGridSize.KeyDown += TxtGridSize_KeyDown;
//----------
txtInputChar.TextChanged += (s, e) => UpdateRenderOutput();
//----------
cmbRenderChoices.Items.Add(RenderChoice.RenderWithTextPrinterAndMiniAgg);
cmbRenderChoices.Items.Add(RenderChoice.RenderWithMiniAgg_SingleGlyph);
cmbRenderChoices.Items.Add(RenderChoice.RenderWithGdiPlusPath);
cmbRenderChoices.Items.Add(RenderChoice.RenderWithMsdfGen);
cmbRenderChoices.SelectedIndex = 0;
cmbRenderChoices.SelectedIndexChanged += (s, e) => UpdateRenderOutput();
//----------
cmbPositionTech.Items.Add(PositionTechnique.OpenFont);
cmbPositionTech.Items.Add(PositionTechnique.Kerning);
cmbPositionTech.Items.Add(PositionTechnique.None);
cmbPositionTech.SelectedIndex = 0;
cmbPositionTech.SelectedIndexChanged += (s, e) => UpdateRenderOutput();
//----------
lstHintList.Items.Add(HintTechnique.None);
lstHintList.Items.Add(HintTechnique.TrueTypeInstruction);
lstHintList.Items.Add(HintTechnique.TrueTypeInstruction_VerticalOnly);
lstHintList.Items.Add(HintTechnique.CustomAutoFit);
lstHintList.SelectedIndex = 0;
lstHintList.SelectedIndexChanged += (s, e) => UpdateRenderOutput();
//edge offset
lstEdgeOffset.Items.Add(0f);
lstEdgeOffset.Items.Add(-10f);
lstEdgeOffset.Items.Add(-8f);
lstEdgeOffset.Items.Add(-6f);
lstEdgeOffset.Items.Add(-4f);
lstEdgeOffset.Items.Add(4f);
lstEdgeOffset.Items.Add(6f);
lstEdgeOffset.Items.Add(8f);
lstEdgeOffset.Items.Add(10f);
lstEdgeOffset.SelectedIndex = 0;
lstEdgeOffset.SelectedIndexChanged += (s, e) => UpdateRenderOutput();
//share text printer to our sample textbox
//but you can create another text printer that specific to text textbox control
Graphics gx = this.sampleTextBox1.CreateGraphics();
_controllerForGdi.BindHostGraphics(gx);
_controllerForGdi.TextPrinter = _devGdiTextPrinter;
//----------
_controllerForPixelFarm.BindHostGraphics(gx);
_controllerForPixelFarm.TextPrinter = _devVxsTextPrinter;
//----------
this.sampleTextBox1.SetController(_controllerForPixelFarm);
button1.Click += (s, e) => UpdateRenderOutput();
chkShowGrid.CheckedChanged += (s, e) => UpdateRenderOutput();
chkShowTess.CheckedChanged += (s, e) => UpdateRenderOutput();
chkXGridFitting.CheckedChanged += (s, e) => UpdateRenderOutput();
chkYGridFitting.CheckedChanged += (s, e) => UpdateRenderOutput();
chkFillBackground.CheckedChanged += (s, e) => UpdateRenderOutput();
chkLcdTechnique.CheckedChanged += (s, e) => UpdateRenderOutput();
chkGsubEnableLigature.CheckedChanged += (s, e) => UpdateRenderOutput();
//----------
chkShowTess.CheckedChanged += (s, e) => UpdateRenderOutput();
chkDrawCentroidBone.CheckedChanged += (s, e) => UpdateRenderOutput();
chkDrawGlyphBone.CheckedChanged += (s, e) => UpdateRenderOutput();
chkDynamicOutline.CheckedChanged += (s, e) => UpdateRenderOutput();
chkSetPrinterLayoutForLcdSubPix.CheckedChanged += (s, e) => UpdateRenderOutput();
chkDrawTriangles.CheckedChanged += (s, e) => UpdateRenderOutput();
chkDrawRegenerateOutline.CheckedChanged += (s, e) => UpdateRenderOutput();
chkBorder.CheckedChanged += (s, e) => UpdateRenderOutput();
chkDrawLineHubConn.CheckedChanged += (s, e) => UpdateRenderOutput();
chkDrawPerpendicularLine.CheckedChanged += (s, e) => UpdateRenderOutput();
chkDrawGlyphPoint.CheckedChanged += (s, e) => UpdateRenderOutput();
chkTestGridFit.CheckedChanged += (s, e) => UpdateRenderOutput();
chkUseHorizontalFitAlign.CheckedChanged += (s, e) => UpdateRenderOutput();
chkWriteFitOutputToConsole.CheckedChanged += (s, e) => UpdateRenderOutput();
//----------
//1. create font collection
installedFontCollection = new InstalledFontCollection();
//2. set some essential handler
installedFontCollection.SetFontNameDuplicatedHandler((f1, f2) => FontNameDuplicatedDecision.Skip);
foreach (string file in Directory.GetFiles(Path.Combine("..", "..", "..", "TestFonts"), "*.ttf"))
{
//eg. this is our custom font folder
installedFontCollection.AddFont(new FontFileStreamProvider(file));
}
//3.
//installedFontCollection.LoadSystemFonts();
//----------
//show result
InstalledFont selectedFF = null;
int selected_index = 0;
int ffcount = 0;
bool found = false;
string defaultFont = "Tahoma";
//string defaultFont = "Alef"; //test hebrew
//string defaultFont = "Century";
foreach (InstalledFont ff in installedFontCollection.GetInstalledFontIter())
{
if (!found && ff.FontName == defaultFont)
{
selectedFF = ff;
selected_index = ffcount;
_selectedInstallFont = ff;
found = true;
}
lstFontList.Items.Add(ff);
ffcount++;
}
//set default font for current text printer
//
_typefaceStore = new TypefaceStore();
_typefaceStore.FontCollection = installedFontCollection;
if (selected_index < 0)
{
selected_index = 0;
}
lstFontList.SelectedIndex = selected_index;
lstFontList.SelectedIndexChanged += (s, e) =>
{
InstalledFont ff = lstFontList.SelectedItem as InstalledFont;
if (ff != null)
{
_selectedInstallFont = ff;
selectedTextPrinter.Typeface = _typefaceStore.GetTypeface(ff);
//sample text box
UpdateRenderOutput();
}
};
//----------
lstFontSizes.Items.AddRange(
new object[] {
8, 9,
10, 11,
12,
14,
16,
18, 20, 22, 24, 26, 28, 36, 48, 72,
240, 280, 300, 360, 400, 420, 460,
620, 720, 860, 920, 1024
});
lstFontSizes.SelectedIndexChanged += (s, e) =>
{
//new font size
_fontSizeInPts = (int)lstFontSizes.SelectedItem;
UpdateRenderOutput();
};
//----------------
//string inputstr = "ก้า";
//string inputstr = "น้ำน้ำ";
//string inputstr = "example";
//string inputstr = "lllll";
//string inputstr = "e";
//string inputstr = "T";
//string inputstr = "u";
//string inputstr = "t";
//string inputstr = "2";
//string inputstr = "3";
//string inputstr = "o";
//string inputstr = "l";
//string inputstr = "k";
//string inputstr = "8";
//string inputstr = "#";
//string inputstr = "a";
//string inputstr = "e";
//string inputstr = "l";
//string inputstr = "t";
//string inputstr = "i";
string inputstr = "ma";
//string inputstr = "po";
//string inputstr = "Å";
//string inputstr = "fi";
//string inputstr = "ก่นกิ่น";
//string inputstr = "ญญู";
//string inputstr = "ป่า"; //for gpos test
//string inputstr = "快速上手";
//string inputstr = "啊";
//----------------
this.txtInputChar.Text = inputstr;
this.chkFillBackground.Checked = true;
_readyToRender = true;
}
public MainViewModel()
{
var fontList = InstalledFont.GetFonts();
FontList = fontList.OrderBy(f => f.Name).ToObservableCollection();
}
private void InitializeList()
{
var fontList = InstalledFont.GetFonts();
CmbFontFamily.ItemsSource = fontList;
}
public CollectionUpdatedArgs(InstalledFont font, UserFontCollection collection, bool isAdd)
{
Font = font;
Collection = collection;
IsAdd = isAdd;
}
public Form1()
{
InitializeComponent();
//choose Thai script for 'complex script' testing.
//you can change this to test other script.
_currentTextPrinter.ScriptLang = Typography.OpenFont.ScriptLangs.Thai;
//----------
button1.Click += (s, e) => UpdateRenderOutput();
//simple load test fonts from local test dir
//and send it into test list
chkFillBackground.Checked = true;
chkBorder.CheckedChanged += (s, e) => UpdateRenderOutput();
chkFillBackground.CheckedChanged += (s, e) => UpdateRenderOutput();
//----------
cmbPositionTech.Items.Add(PositionTechnique.OpenFont);
cmbPositionTech.Items.Add(PositionTechnique.Kerning);
cmbPositionTech.Items.Add(PositionTechnique.None);
cmbPositionTech.SelectedIndex = 0;
cmbPositionTech.SelectedIndexChanged += (s, e) => UpdateRenderOutput();
//----------
lstHintList.Items.Add(HintTechnique.None);
lstHintList.Items.Add(HintTechnique.TrueTypeInstruction);
lstHintList.Items.Add(HintTechnique.TrueTypeInstruction_VerticalOnly);
//lstHintList.Items.Add(HintTechnique.CustomAutoFit);
lstHintList.SelectedIndex = 0;
lstHintList.SelectedIndexChanged += (s, e) => UpdateRenderOutput();
//----------
txtInputChar.TextChanged += (s, e) => UpdateRenderOutput();
//
//1. create font collection
installedFontCollection = new InstalledFontCollection();
//2. set some essential handler
installedFontCollection.SetFontNameDuplicatedHandler((f1, f2) => FontNameDuplicatedDecision.Skip);
installedFontCollection.LoadFontsFromFolder("../../../TestFonts_Err");
installedFontCollection.LoadFontsFromFolder("../../../TestFonts");
//installedFontCollection.LoadSystemFonts();
//----------
//show result
InstalledFont selectedFF = null;
int selected_index = 0;
int ffcount = 0;
bool found = false;
foreach (InstalledFont ff in installedFontCollection.GetInstalledFontIter())
{
if (!found && ff.FontName == "Tahoma")
{
selectedFF = ff;
selected_index = ffcount;
found = true;
}
lstFontList.Items.Add(ff);
ffcount++;
}
//set default font for current text printer
//
_typefaceStore = new TypefaceStore();
_typefaceStore.FontCollection = installedFontCollection;
//set default font for current text printer
_currentTextPrinter.Typeface = _typefaceStore.GetTypeface(selectedFF);
//----------
if (selected_index < 0)
{
selected_index = 0;
}
lstFontList.SelectedIndex = selected_index;
lstFontList.SelectedIndexChanged += (s, e) =>
{
InstalledFont ff = lstFontList.SelectedItem as InstalledFont;
if (ff != null)
{
_currentTextPrinter.Typeface = _typefaceStore.GetTypeface(ff);
//sample text box
UpdateRenderOutput();
}
};
//----------
lstFontSizes.Items.AddRange(
new object[] {
8, 9,
10, 11,
12,
14,
16,
18, 20, 22, 24, 26, 28, 36, 48, 72, 240, 300, 360
});
lstFontSizes.SelectedIndexChanged += (s, e) =>
{
//new font size
_currentTextPrinter.FontSizeInPoints = (int)lstFontSizes.SelectedItem;
UpdateRenderOutput();
};
lstFontSizes.SelectedIndex = 0;
this.Text = "Gdi+ Sample";
//------
}
