70 lines
1.6 KiB
C++
70 lines
1.6 KiB
C++
/*
|
|
*******************************************************************************
|
|
*
|
|
* Copyright (C) 1999-2006, International Business Machines
|
|
* Corporation and others. All Rights Reserved.
|
|
*
|
|
*******************************************************************************
|
|
* file name: SimpleFontInstance.cpp
|
|
*
|
|
* created on: 03/30/2006
|
|
* created by: Eric R. Mader
|
|
*/
|
|
|
|
#include "unicode/utypes.h"
|
|
#include "unicode/uchar.h"
|
|
|
|
#include "layout/LETypes.h"
|
|
#include "layout/LEFontInstance.h"
|
|
|
|
#include "CanonShaping.h"
|
|
#include "SimpleFontInstance.h"
|
|
|
|
SimpleFontInstance::SimpleFontInstance(float pointSize, LEErrorCode &status)
|
|
: fPointSize(pointSize), fAscent(0), fDescent(0)
|
|
{
|
|
if (LE_FAILURE(status)) {
|
|
return;
|
|
}
|
|
|
|
fAscent = (le_int32) yUnitsToPoints(2000.0);
|
|
fDescent = (le_int32) yUnitsToPoints(600.0);
|
|
|
|
return;
|
|
}
|
|
|
|
SimpleFontInstance::~SimpleFontInstance()
|
|
{
|
|
// nothing to do...
|
|
}
|
|
|
|
const void *SimpleFontInstance::getFontTable(LETag tableTag) const
|
|
{
|
|
if (tableTag == LE_GSUB_TABLE_TAG) {
|
|
return CanonShaping::glyphSubstitutionTable;
|
|
}
|
|
|
|
if (tableTag == LE_GDEF_TABLE_TAG) {
|
|
return CanonShaping::glyphDefinitionTable;
|
|
}
|
|
|
|
return NULL;
|
|
}
|
|
|
|
void SimpleFontInstance::getGlyphAdvance(LEGlyphID glyph, LEPoint &advance) const
|
|
{
|
|
if (u_getCombiningClass((UChar32) glyph) == 0) {
|
|
advance.fX = xUnitsToPoints(2048);
|
|
} else {
|
|
advance.fX = 0;
|
|
}
|
|
|
|
advance.fY = 0;
|
|
}
|
|
|
|
le_bool SimpleFontInstance::getGlyphPoint(LEGlyphID /*glyph*/, le_int32 /*pointNumber*/, LEPoint &/*point*/) const
|
|
{
|
|
return FALSE;
|
|
}
|
|
|