/// <summary>
/// Gets the character render properties for the given style name and writing system.
/// </summary>
/// <param name="styleName">The style name.</param>
/// <param name="styleSheet">The stylesheet.</param>
/// <param name="hvoWs">The HVO of the WS.</param>
/// <param name="writingSystemFactory">The writing system factory.</param>
/// <returns>The character render properties.</returns>
public static LgCharRenderProps GetChrpForStyle(string styleName, IVwStylesheet styleSheet,
int hvoWs, ILgWritingSystemFactory writingSystemFactory)
{
if (string.IsNullOrEmpty(writingSystemFactory.GetStrFromWs(hvoWs)))
{
try
{
throw new ArgumentException("This is a hard-to-reproduce scenario (TE-6891) where writing system (" + hvoWs + ") and factory are inconsistent. Call an expert (JohnT)");
}
catch (ArgumentException e)
{
Logger.WriteError(e);
Debug.Fail("This is a hard-to-reproduce scenario (TE-6891) where writing system and factory are inconsistent. Call an expert (JohnT) while you have this Assert active!");
hvoWs = writingSystemFactory.UserWs;
}
}
IVwPropertyStore vwps = VwPropertyStoreClass.Create();
vwps.Stylesheet = styleSheet;
vwps.WritingSystemFactory = writingSystemFactory;
ITsPropsBldr ttpBldr = TsPropsBldrClass.Create();
ttpBldr.SetStrPropValue((int)FwTextPropType.ktptNamedStyle, styleName);
ttpBldr.SetIntPropValues((int)FwTextPropType.ktptWs, 0, hvoWs);
ITsTextProps ttp = ttpBldr.GetTextProps();
LgCharRenderProps chrps = vwps.get_ChrpFor(ttp);
IWritingSystem ws = writingSystemFactory.get_EngineOrNull(hvoWs);
ws.InterpretChrp(ref chrps);
return(chrps);
}
/// ------------------------------------------------------------------------------------
/// <summary>
/// Set up a Chrp consistent with the current style sheet
/// </summary>
/// ------------------------------------------------------------------------------------
protected void MakeCharProps()
{
LangProject lp = m_Parent.LangProj;
// Make a text property with the named style.
ITsPropsBldr tsPropsBuilder = TsPropsBldrClass.Create();
tsPropsBuilder.SetStrPropValue((int)VwStyleProperty.kspNamedStyle,
m_FieldSpec.Style);
tsPropsBuilder.SetIntPropValues((int)FwTextPropType.ktptWs,
(int)FwTextPropVar.ktpvDefault, m_ws);
ITsTextProps tsTextProps = tsPropsBuilder.GetTextProps();
// Fill out the LgCharRenderProps.
ILgWritingSystemFactory lgEncFactory;
IVwPropertyStore vwPropertyStore =
VwPropertyStoreClass.Create();
IVwStylesheet vwStylesheet = DeStyleSheet;
if (vwStylesheet != null)
{
vwPropertyStore.Stylesheet = vwStylesheet;
}
if (lp != null)
{
lgEncFactory = lp.Cache.LanguageWritingSystemFactoryAccessor;
}
else
{
// Get default registry-based factory.
lgEncFactory = LgWritingSystemFactoryClass.Create();
}
Debug.Assert(lgEncFactory != null);
vwPropertyStore.WritingSystemFactory = lgEncFactory;
m_CharacterRenderingProps = vwPropertyStore.get_ChrpFor(tsTextProps);
IWritingSystem writingSystem = lgEncFactory.get_EngineOrNull(m_CharacterRenderingProps.ws);
Debug.Assert(writingSystem != null);
writingSystem.InterpretChrp(ref m_CharacterRenderingProps);
// For our purposes here, we don't want transparent backgrounds.
if ((int)m_CharacterRenderingProps.clrBack == (int)FwTextColor.kclrTransparent)
{
m_CharacterRenderingProps.clrBack = (uint)SystemColors.Window.ToArgb();
}
// Make a brush for the background.
m_BackgroundBrush = new SolidBrush(Color.FromArgb((int)m_CharacterRenderingProps.clrBack));
}
public void TestOverrideFontForWritingSystem_ForStyleWithNullProps()
{
TestFwStylesheet stylesheet = new TestFwStylesheet();
int hvoNewStyle1 = stylesheet.MakeNewStyle();
stylesheet.PutStyle("FirstStyle", "bla", hvoNewStyle1, 0, 0, 0, false, false, null);
ILgWritingSystemFactory wsf = LgWritingSystemFactoryClass.Create();
try
{
wsf.BypassInstall = true;
IWritingSystem ws = wsf.get_Engine("de");
int hvoGermanWs = ws.WritingSystem;
Assert.IsTrue(hvoGermanWs > 0, "Should have gotten an hvo for the German WS");
// Array of 1 struct, contains writing system and font size to override
List <FontOverride> fontOverrides = new List <FontOverride>(1);
FontOverride aFontOverride;
aFontOverride.writingSystem = hvoGermanWs;
aFontOverride.fontSize = 48;
fontOverrides.Add(aFontOverride);
stylesheet.OverrideFontsForWritingSystems("FirstStyle", fontOverrides);
//check results
IVwPropertyStore vwps = VwPropertyStoreClass.Create();
vwps.Stylesheet = stylesheet;
vwps.WritingSystemFactory = wsf;
ITsPropsBldr ttpBldr = TsPropsBldrClass.Create();
ttpBldr.SetStrPropValue((int)FwTextPropType.ktptNamedStyle, "FirstStyle");
ttpBldr.SetIntPropValues((int)FwTextPropType.ktptWs, 0, hvoGermanWs);
ITsTextProps ttp = ttpBldr.GetTextProps();
LgCharRenderProps chrps = vwps.get_ChrpFor(ttp);
ws.InterpretChrp(ref chrps);
Assert.AreEqual(48, chrps.dympHeight / 1000);
}
finally
{
wsf.Shutdown();
}
}
/// <summary>
/// Gets the character render properties for the given style name and writing system.
/// </summary>
/// <param name="styleName">The style name.</param>
/// <param name="styleSheet">The stylesheet.</param>
/// <param name="hvoWs">The HVO of the WS.</param>
/// <param name="writingSystemFactory">The writing system factory.</param>
/// <returns>The character render properties.</returns>
public static LgCharRenderProps GetChrpForStyle(string styleName, IVwStylesheet styleSheet,
int hvoWs, ILgWritingSystemFactory writingSystemFactory)
{
if (string.IsNullOrEmpty(writingSystemFactory.GetStrFromWs(hvoWs)))
{
try
{
//You may have forgotten to set the WritingSystemFactory in a recently added custom control?
throw new ArgumentException("This is a hard-to-reproduce scenario (TE-6891) where writing system (" + hvoWs + ") and factory are inconsistent.");
}
catch (ArgumentException e)
{
Logger.WriteError(e);
var msg = e.Message + " If we aren't called from a Widget, "
+ "call an expert (JohnT) while you have this Assert active!";
Debug.Fail(msg);
hvoWs = writingSystemFactory.UserWs;
}
}
IVwPropertyStore vwps = VwPropertyStoreClass.Create();
vwps.Stylesheet = styleSheet;
vwps.WritingSystemFactory = writingSystemFactory;
ITsPropsBldr ttpBldr = TsStringUtils.MakePropsBldr();
ttpBldr.SetStrPropValue((int)FwTextPropType.ktptNamedStyle, styleName);
ttpBldr.SetIntPropValues((int)FwTextPropType.ktptWs, 0, hvoWs);
ITsTextProps ttp = ttpBldr.GetTextProps();
LgCharRenderProps chrps = vwps.get_ChrpFor(ttp);
ILgWritingSystem ws = writingSystemFactory.get_EngineOrNull(hvoWs);
ws.InterpretChrp(ref chrps);
return(chrps);
}
public void TestOverrideFontsForWritingSystems_ForStyleWithProps()
{
var stylesheet = new TestFwStylesheet();
int hvoNewStyle1 = stylesheet.MakeNewStyle();
ITsPropsBldr propsBldr = TsPropsBldrClass.Create();
propsBldr.SetStrPropValue((int)FwTextStringProp.kstpFontFamily, "Arial");
propsBldr.SetIntPropValues((int)FwTextPropType.ktptFontSize,
(int)FwTextPropVar.ktpvMilliPoint, 23000);
stylesheet.PutStyle("FirstStyle", "bla", hvoNewStyle1, 0, 0, 0, false, false,
propsBldr.GetTextProps());
var wsf = new PalasoWritingSystemManager();
ILgWritingSystem wsIngles = wsf.get_Engine("en");
int hvoInglesWs = wsIngles.Handle;
Assert.IsTrue(hvoInglesWs > 0, "Should have gotten an HVO for the English WS");
ILgWritingSystem wsFrench = wsf.get_Engine("fr");
int hvoFrenchWs = wsFrench.Handle;
Assert.IsTrue(hvoFrenchWs > 0, "Should have gotten an HVO for the French WS");
ILgWritingSystem wsGerman = wsf.get_Engine("de");
int hvoGermanWs = wsGerman.Handle;
Assert.IsTrue(hvoGermanWs > 0, "Should have gotten an HVO for the German WS");
Assert.IsTrue(hvoFrenchWs != hvoGermanWs, "Should have gotten different HVOs for each WS");
Assert.IsTrue(hvoInglesWs != hvoGermanWs, "Should have gotten different HVOs for each WS");
Assert.IsTrue(hvoFrenchWs != hvoInglesWs, "Should have gotten different HVOs for each WS");
// Array of structs, containing writing systems and font sizes to override.
var fontOverrides = new List <FontOverride>(2);
FontOverride aFontOverride;
aFontOverride.writingSystem = hvoInglesWs;
aFontOverride.fontSize = 34;
fontOverrides.Add(aFontOverride);
aFontOverride.writingSystem = hvoGermanWs;
aFontOverride.fontSize = 48;
fontOverrides.Add(aFontOverride);
stylesheet.OverrideFontsForWritingSystems("FirstStyle", fontOverrides);
//check results
IVwPropertyStore vwps = VwPropertyStoreClass.Create();
vwps.Stylesheet = stylesheet;
vwps.WritingSystemFactory = wsf;
ITsPropsBldr ttpBldr = TsPropsBldrClass.Create();
ttpBldr.SetStrPropValue((int)FwTextPropType.ktptNamedStyle, "FirstStyle");
ttpBldr.SetIntPropValues((int)FwTextPropType.ktptWs, 0, hvoFrenchWs);
ITsTextProps ttpFrench = ttpBldr.GetTextProps();
ttpBldr.SetIntPropValues((int)FwTextPropType.ktptWs, 0, hvoGermanWs);
ITsTextProps ttpGerman = ttpBldr.GetTextProps();
ttpBldr.SetIntPropValues((int)FwTextPropType.ktptWs, 0, hvoInglesWs);
ITsTextProps ttpIngles = ttpBldr.GetTextProps();
LgCharRenderProps chrpsFrench = vwps.get_ChrpFor(ttpFrench);
LgCharRenderProps chrpsGerman = vwps.get_ChrpFor(ttpGerman);
LgCharRenderProps chrpsIngles = vwps.get_ChrpFor(ttpIngles);
wsFrench.InterpretChrp(ref chrpsFrench);
wsGerman.InterpretChrp(ref chrpsGerman);
wsIngles.InterpretChrp(ref chrpsIngles);
Assert.AreEqual(23, chrpsFrench.dympHeight / 1000);
Assert.AreEqual(34, chrpsIngles.dympHeight / 1000);
Assert.AreEqual(48, chrpsGerman.dympHeight / 1000);
}
