ICU-64232.0.1.tar.gz

[apple/icu.git] / icuSources / layout / MarkToMarkPosnSubtables.cpp

diff --git a/icuSources/layout/MarkToMarkPosnSubtables.cpp b/icuSources/layout/MarkToMarkPosnSubtables.cpp
deleted file mode 100644 (file)
index d31e163..0000000
--- a/icuSources/layout/MarkToMarkPosnSubtables.cpp
+++ /dev/null
@@ -1,97 +0,0 @@
-/*
- *
- * (C) Copyright IBM Corp. 1998-2013 - All Rights Reserved
- *
- */
-
-#include "LETypes.h"
-#include "LEFontInstance.h"
-#include "OpenTypeTables.h"
-#include "AnchorTables.h"
-#include "MarkArrays.h"
-#include "GlyphPositioningTables.h"
-#include "AttachmentPosnSubtables.h"
-#include "MarkToMarkPosnSubtables.h"
-#include "GlyphIterator.h"
-#include "LESwaps.h"
-
-U_NAMESPACE_BEGIN
-
-LEGlyphID MarkToMarkPositioningSubtable::findMark2Glyph(GlyphIterator *glyphIterator) const
-{
-    if (glyphIterator->findMark2Glyph()) {
-        return glyphIterator->getCurrGlyphID();
-    }
-
-    return 0xFFFF;
-}
-
-le_int32 MarkToMarkPositioningSubtable::process(const LETableReference &base, GlyphIterator *glyphIterator, const LEFontInstance *fontInstance, LEErrorCode &success) const
-{
-    LEGlyphID markGlyph = glyphIterator->getCurrGlyphID();
-    le_int32 markCoverage = getGlyphCoverage(base, (LEGlyphID) markGlyph, success);
-
-    if (markCoverage < 0) {
-        // markGlyph isn't a covered mark glyph
-        return 0;
-    }
-
-    LEPoint markAnchor;
-    const MarkArray *markArray = (const MarkArray *) ((char *) this + SWAPW(markArrayOffset));
-    le_int32 markClass = markArray->getMarkClass(markGlyph, markCoverage, fontInstance, markAnchor);
-    le_uint16 mcCount = SWAPW(classCount);
-
-    if (markClass < 0 || markClass >= mcCount) {
-        // markGlyph isn't in the mark array or its
-        // mark class is too big. The table is mal-formed!
-        return 0;
-    }
-
-    GlyphIterator mark2Iterator(*glyphIterator);
-    LEGlyphID mark2Glyph = findMark2Glyph(&mark2Iterator);
-    le_int32 mark2Coverage = getBaseCoverage(base, (LEGlyphID) mark2Glyph, success);
-    const Mark2Array *mark2Array = (const Mark2Array *) ((char *) this + SWAPW(baseArrayOffset));
-    le_uint16 mark2Count = SWAPW(mark2Array->mark2RecordCount);
-
-    if (mark2Coverage < 0 || mark2Coverage >= mark2Count) {
-        // The mark2 glyph isn't covered, or the coverage
-        // index is too big. The latter means that the
-        // table is mal-formed...
-        return 0;
-    }
-
-    const Mark2Record *mark2Record = &mark2Array->mark2RecordArray[mark2Coverage * mcCount];
-    Offset anchorTableOffset = SWAPW(mark2Record->mark2AnchorTableOffsetArray[markClass]);
-    const AnchorTable *anchorTable = (const AnchorTable *) ((char *) mark2Array + anchorTableOffset);
-    LEPoint mark2Anchor, markAdvance, pixels;
-
-    if (anchorTableOffset == 0) {
-        // this seems to mean that the marks don't attach...
-        return 0;
-    }
-
-    anchorTable->getAnchor(mark2Glyph, fontInstance, mark2Anchor);
-
-    fontInstance->getGlyphAdvance(markGlyph, pixels);
-    fontInstance->pixelsToUnits(pixels, markAdvance);
-
-    float anchorDiffX = mark2Anchor.fX - markAnchor.fX;
-    float anchorDiffY = mark2Anchor.fY - markAnchor.fY;
-
-    glyphIterator->setCurrGlyphBaseOffset(mark2Iterator.getCurrStreamPosition());
-
-    if (glyphIterator->isRightToLeft()) {
-        glyphIterator->setCurrGlyphPositionAdjustment(anchorDiffX, anchorDiffY, -markAdvance.fX, -markAdvance.fY);
-    } else {
-        LEPoint mark2Advance;
-
-        fontInstance->getGlyphAdvance(mark2Glyph, pixels);
-        fontInstance->pixelsToUnits(pixels, mark2Advance);
-
-        glyphIterator->setCurrGlyphPositionAdjustment(anchorDiffX - mark2Advance.fX, anchorDiffY - mark2Advance.fY, -markAdvance.fX, -markAdvance.fY);
-    }
-
-    return 1;
-}
-
-U_NAMESPACE_END