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ICU-4970 Check LayoutEngine function call status returns

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X-SVN-Rev: 25355
This commit is contained in:
Jason Spieth 2009-01-30 22:12:41 +00:00
parent 04fe5b993d
commit b5286a73b8
1 changed files with 14 additions and 0 deletions
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14
icu4c/source/layoutex/ParagraphLayout.cpp
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@ -440,8 +440,22 @@ ParagraphLayout::ParagraphLayout(const LEUnicode chars[], le_int32 count,
}
engine->getGlyphs(fStyleRunInfo[run].glyphs, layoutStatus);
if (LE_FAILURE(layoutStatus)) {
status = layoutStatus;
return;
}
engine->getGlyphPositions(fStyleRunInfo[run].positions, layoutStatus);
if (LE_FAILURE(layoutStatus)) {
status = layoutStatus;
return;
}
engine->getCharIndices(&fGlyphToCharMap[glyphBase], runStart, layoutStatus);
if (LE_FAILURE(layoutStatus)) {
status = layoutStatus;
return;
}
for (glyph = 0; glyph < glyphCount; glyph += 1) {
fGlyphWidths[glyphBase + glyph] = fStyleRunInfo[run].positions[glyph * 2 + 2] - fStyleRunInfo[run].positions[glyph * 2];