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Commit 3970352e authored by Tom Ouyang's avatar Tom Ouyang Committed by Ken Wakasa
Browse files

Make digraph lookups case insensitive 

Example: Be able to gesture dictionary words that start with an upper-case
German umlaut (e.g., Übermensch).

Bug: 8493920
Change-Id: I3253bcd236d34c0af60116e5b41e359f2715bf97
parent e01e22e1

native/jni/src/digraph_utils.cpp

+3 −1
Original line number Diff line number Diff line
@@ -14,6 +14,7 @@ 
 * limitations under the License.

 */



#include "char_utils.h"

#include "binary_format.h"

#include "defines.h"

#include "digraph_utils.h"
@@ -120,10 +121,11 @@ const DigraphUtils::DigraphType DigraphUtils::USED_DIGRAPH_TYPES[] = 
/* static */ const DigraphUtils::digraph_t *DigraphUtils::getDigraphForDigraphTypeAndCodePoint(

        const DigraphUtils::DigraphType digraphType, const int compositeGlyphCodePoint) {

    const DigraphUtils::digraph_t *digraphs = 0;

    const int compositeGlyphLowerCodePoint = toLowerCase(compositeGlyphCodePoint);

    const int digraphsSize =

            DigraphUtils::getAllDigraphsForDictionaryAndReturnSize(digraphType, &digraphs);

    for (int i = 0; i < digraphsSize; i++) {

        if (digraphs[i].compositeGlyph == compositeGlyphCodePoint) {

        if (digraphs[i].compositeGlyph == compositeGlyphLowerCodePoint) {

            return &digraphs[i];

        }

    }