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?? ..
?? FontMap.GDI(426 B)
?? FontMap.Gnome(392 B)
?? FontMap.cpp(7.34 KB)
?? FontMap.h(1.84 KB)
?? FontTableCache.cpp(2.37 KB)
?? FontTableCache.h(1.06 KB)
?? GDIFontInstance.cpp(9.6 KB)
?? GDIFontInstance.h(3.6 KB)
?? GDIFontMap.cpp(1.32 KB)
?? GDIFontMap.h(1.23 KB)
?? GDIGUISupport.cpp(862 B)
?? GDIGUISupport.h(949 B)
?? GUISupport.h(890 B)
?? GnomeFontInstance.cpp(5.43 KB)
?? GnomeFontInstance.h(3.79 KB)
?? GnomeFontMap.cpp(1.39 KB)
?? GnomeFontMap.h(1.21 KB)
?? GnomeGUISupport.cpp(1.05 KB)
?? GnomeGUISupport.h(961 B)
?? LayoutSample.rc(3.37 KB)
?? Makefile(2.92 KB)
?? Makefile.in(2.92 KB)
?? RenderingSurface.h(1.09 KB)
?? Sample.txt(1.66 KB)
?? ScriptCompositeFontInstance.cpp(3.2 KB)
?? ScriptCompositeFontInstance.h(6.15 KB)
?? Surface.cpp(892 B)
?? Surface.h(519 B)
?? UnicodeReader.cpp(4.1 KB)
?? UnicodeReader.h(999 B)
?? arraymem.h(646 B)
?? cgnomelayout.c(8.45 KB)
?? clayout.c(9.82 KB)
?? cmaps.cpp(5.3 KB)
?? cmaps.h(2.06 KB)
?? gdiglue.cpp(1.67 KB)
?? gdiglue.h(983 B)
?? gnomeglue.cpp(1.64 KB)
?? gnomeglue.h(986 B)
?? gnomelayout.cpp(8.5 KB)
?? gsupport.h(370 B)
?? layout.cpp(9.8 KB)
?? layout.sln(1.17 KB)
?? layout.vcxproj(13.15 KB)
?? layout.vcxproj.filters(3.06 KB)
?? paragraph.cpp(7.58 KB)
?? paragraph.h(2.18 KB)
?? pflow.c(9.27 KB)
?? pflow.h(940 B)
?? readme.html(7.32 KB)
?? resource.h(907 B)
?? rsurface.cpp(712 B)
?? rsurface.h(528 B)
?? sfnt.h(4.9 KB)
?? ucreader.cpp(509 B)
?? ucreader.h(422 B)

Editing: ScriptCompositeFontInstance.cpp

/*
 *******************************************************************************
 *
 *   © 2016 and later: Unicode, Inc. and others.
 *   License & terms of use: http://www.unicode.org/copyright.html#License
 *
 *******************************************************************************
 *******************************************************************************
 *
 *   Copyright (C) 1999-2003, International Business Machines
 *   Corporation and others.  All Rights Reserved.
 *
 *******************************************************************************
 *   file name:  ScriptCompositeFontInstance.cpp
 *
 *   created on: 02/05/2003
 *   created by: Eric R. Mader
 */

#include "layout/LETypes.h"

#include "unicode/uscript.h"

#include "FontMap.h"

#include "ScriptCompositeFontInstance.h"

const char ScriptCompositeFontInstance::fgClassID=0;

ScriptCompositeFontInstance::ScriptCompositeFontInstance(FontMap *fontMap)
    : fFontMap(fontMap)
{
    // nothing else to do
}

ScriptCompositeFontInstance::~ScriptCompositeFontInstance()
{
    delete fFontMap;
    fFontMap = NULL;
}

void ScriptCompositeFontInstance::getGlyphAdvance(LEGlyphID glyph, LEPoint &advance) const
{
    LEErrorCode status = LE_NO_ERROR;
    le_int32 script = LE_GET_SUB_FONT(glyph);
    const LEFontInstance *font = fFontMap->getScriptFont(script, status);

advance.fX = 0;
    advance.fY = 0;

if (LE_SUCCESS(status)) {
        font->getGlyphAdvance(LE_GET_GLYPH(glyph), advance);
    }
}

le_bool ScriptCompositeFontInstance::getGlyphPoint(LEGlyphID glyph, le_int32 pointNumber, LEPoint &point) const
{
    LEErrorCode status = LE_NO_ERROR;
    le_int32 script = LE_GET_SUB_FONT(glyph);
    const LEFontInstance *font = fFontMap->getScriptFont(script, status);

if (LE_SUCCESS(status)) {
        return font->getGlyphPoint(LE_GET_GLYPH(glyph), pointNumber, point);
    }

return FALSE;
}

const LEFontInstance *ScriptCompositeFontInstance::getSubFont(const LEUnicode chars[], le_int32 *offset, le_int32 limit, le_int32 script, LEErrorCode &success) const
{
    if (LE_FAILURE(success)) {
        return NULL;
    }

if (chars == NULL || *offset < 0 || limit < 0 || *offset >= limit || script < 0 || script >= scriptCodeCount) {
        success = LE_ILLEGAL_ARGUMENT_ERROR;
        return NULL;
    }

const LEFontInstance *result = fFontMap->getScriptFont(script, success);

if (LE_FAILURE(success)) {
        return NULL;
    }

*offset = limit;
    return result;
}

// This is the really stupid version that doesn't look in any other font for the character...
// It would be better to also look in the "DEFAULT:" font. Another thing to do would be to
// look in all the fonts in some order, script code order being the most obvious...
LEGlyphID ScriptCompositeFontInstance::mapCharToGlyph(LEUnicode32 ch) const
{
    UErrorCode  error  = U_ZERO_ERROR;
    LEErrorCode status = LE_NO_ERROR;
    le_int32 script = uscript_getScript(ch, &error);
    const LEFontInstance *scriptFont = fFontMap->getScriptFont(script, status);
    LEGlyphID subFont = LE_SET_SUB_FONT(0, script);

if (LE_FAILURE(status)) {
        return subFont;
    }

LEGlyphID glyph = scriptFont->mapCharToGlyph(ch);

return LE_SET_GLYPH(subFont, glyph);
}

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