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/*
*
* (C) Copyright IBM Corp. 1998-2007 - All Rights Reserved
*
*/
#include "LETypes.h"
#include "loengine.h"
#include "LayoutEngine.h"
/**
* \file
* \brief C API for complex text layout.
*/
U_NAMESPACE_USE
U_CAPI le_engine * U_EXPORT2
le_create(const le_font *font,
le_int32 scriptCode,
le_int32 languageCode,
le_int32 typo_flags,
LEErrorCode *success)
{
LEFontInstance *fontInstance = (LEFontInstance *) font;
return (le_engine *) LayoutEngine::layoutEngineFactory(fontInstance, scriptCode, languageCode, typo_flags, *success);
}
U_CAPI void U_EXPORT2
le_close(le_engine *engine)
{
LayoutEngine *le = (LayoutEngine *) engine;
delete le;
}
U_CAPI le_int32 U_EXPORT2
le_layoutChars(le_engine *engine,
const LEUnicode chars[],
le_int32 offset,
le_int32 count,
le_int32 max,
le_bool rightToLeft,
float x,
float y,
LEErrorCode *success)
{
LayoutEngine *le = (LayoutEngine *) engine;
if (le == NULL) {
*success = LE_ILLEGAL_ARGUMENT_ERROR;
return -1;
}
return le->layoutChars(chars, offset, count, max, rightToLeft, x, y, *success);
}
U_CAPI le_int32 U_EXPORT2
le_getGlyphCount(le_engine *engine,
LEErrorCode *success)
{
LayoutEngine *le = (LayoutEngine *) engine;
if (le == NULL) {
*success = LE_ILLEGAL_ARGUMENT_ERROR;
return -1;
}
return le->getGlyphCount();
}
U_CAPI void U_EXPORT2
le_getGlyphs(le_engine *engine,
LEGlyphID glyphs[],
LEErrorCode *success)
{
LayoutEngine *le = (LayoutEngine *) engine;
if (le == NULL) {
*success = LE_ILLEGAL_ARGUMENT_ERROR;
return;
}
le->getGlyphs(glyphs, *success);
}
U_CAPI void U_EXPORT2
le_getCharIndices(le_engine *engine,
le_int32 charIndices[],
LEErrorCode *success)
{
LayoutEngine *le = (LayoutEngine *) engine;
if (le == NULL) {
*success = LE_ILLEGAL_ARGUMENT_ERROR;
return;
}
le->getCharIndices(charIndices, *success);
}
U_CAPI void U_EXPORT2
le_getCharIndicesWithBase(le_engine *engine,
le_int32 charIndices[],
le_int32 indexBase,
LEErrorCode *success)
{
LayoutEngine *le = (LayoutEngine *) engine;
if (le == NULL) {
*success = LE_ILLEGAL_ARGUMENT_ERROR;
return;
}
le->getCharIndices(charIndices, indexBase, *success);
}
U_CAPI void U_EXPORT2
le_getGlyphPositions(le_engine *engine,
float positions[],
LEErrorCode *success)
{
LayoutEngine *le = (LayoutEngine *) engine;
if (le == NULL) {
*success = LE_ILLEGAL_ARGUMENT_ERROR;
return;
}
le->getGlyphPositions(positions, *success);
}
U_CAPI void U_EXPORT2
le_getGlyphPosition(le_engine *engine,
le_int32 glyphIndex,
float *x,
float *y,
LEErrorCode *success)
{
LayoutEngine *le = (LayoutEngine *) engine;
if (le == NULL) {
*success = LE_ILLEGAL_ARGUMENT_ERROR;
return;
}
le->getGlyphPosition(glyphIndex, *x, *y, *success);
}
U_CAPI void U_EXPORT2
le_reset(le_engine *engine,
LEErrorCode *success)
{
LayoutEngine *le = (LayoutEngine *) engine;
if (le == NULL) {
*success = LE_ILLEGAL_ARGUMENT_ERROR;
return;
}
le->reset();
}
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