0N/A/*
0N/A * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
0N/A *
0N/A * This code is free software; you can redistribute it and/or modify it
0N/A * under the terms of the GNU General Public License version 2 only, as
2362N/A * published by the Free Software Foundation. Oracle designates this
0N/A * particular file as subject to the "Classpath" exception as provided
2362N/A * by Oracle in the LICENSE file that accompanied this code.
0N/A *
0N/A * This code is distributed in the hope that it will be useful, but WITHOUT
0N/A * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
0N/A * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
0N/A * version 2 for more details (a copy is included in the LICENSE file that
0N/A * accompanied this code).
0N/A *
0N/A * You should have received a copy of the GNU General Public License version
0N/A * 2 along with this work; if not, write to the Free Software Foundation,
0N/A * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
0N/A *
2362N/A * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
2362N/A * or visit www.oracle.com if you need additional information or have any
2362N/A * questions.
0N/A *
0N/A */
0N/A
0N/A/*
0N/A *
0N/A * (C) Copyright IBM Corp. 1998-2005 - All Rights Reserved
0N/A *
0N/A */
0N/A
0N/A#include "LETypes.h"
0N/A#include "LEFontInstance.h"
0N/A#include "DeviceTables.h"
0N/A#include "AnchorTables.h"
0N/A#include "LESwaps.h"
0N/A
1693N/AU_NAMESPACE_BEGIN
1693N/A
0N/Avoid AnchorTable::getAnchor(LEGlyphID glyphID, const LEFontInstance *fontInstance,
0N/A LEPoint &anchor) const
0N/A{
0N/A switch(SWAPW(anchorFormat)) {
0N/A case 1:
0N/A {
0N/A const Format1AnchorTable *f1 = (const Format1AnchorTable *) this;
0N/A
0N/A f1->getAnchor(fontInstance, anchor);
0N/A break;
0N/A }
0N/A
0N/A case 2:
0N/A {
0N/A const Format2AnchorTable *f2 = (const Format2AnchorTable *) this;
0N/A
0N/A f2->getAnchor(glyphID, fontInstance, anchor);
0N/A break;
0N/A }
0N/A
0N/A case 3:
0N/A {
0N/A const Format3AnchorTable *f3 = (const Format3AnchorTable *) this;
0N/A
0N/A f3->getAnchor(fontInstance, anchor);
0N/A break;
0N/A }
0N/A
0N/A default:
0N/A // unknown format: just use x, y coordinate, like format 1...
0N/A const Format1AnchorTable *f1 = (const Format1AnchorTable *) this;
0N/A
0N/A f1->getAnchor(fontInstance, anchor);
0N/A break;
0N/A }
0N/A}
0N/A
0N/Avoid Format1AnchorTable::getAnchor(const LEFontInstance *fontInstance, LEPoint &anchor) const
0N/A{
0N/A le_int16 x = SWAPW(xCoordinate);
0N/A le_int16 y = SWAPW(yCoordinate);
0N/A LEPoint pixels;
0N/A
0N/A fontInstance->transformFunits(x, y, pixels);
0N/A
0N/A fontInstance->pixelsToUnits(pixels, anchor);
0N/A}
0N/A
0N/Avoid Format2AnchorTable::getAnchor(LEGlyphID glyphID, const LEFontInstance *fontInstance, LEPoint &anchor) const
0N/A{
0N/A LEPoint point;
0N/A
0N/A if (! fontInstance->getGlyphPoint(glyphID, SWAPW(anchorPoint), point)) {
0N/A le_int16 x = SWAPW(xCoordinate);
0N/A le_int16 y = SWAPW(yCoordinate);
0N/A
0N/A fontInstance->transformFunits(x, y, point);
0N/A }
0N/A
0N/A
0N/A fontInstance->pixelsToUnits(point, anchor);
0N/A}
0N/A
0N/Avoid Format3AnchorTable::getAnchor(const LEFontInstance *fontInstance, LEPoint &anchor) const
0N/A{
0N/A le_int16 x = SWAPW(xCoordinate);
0N/A le_int16 y = SWAPW(yCoordinate);
0N/A LEPoint pixels;
0N/A Offset dtxOffset = SWAPW(xDeviceTableOffset);
0N/A Offset dtyOffset = SWAPW(yDeviceTableOffset);
0N/A
0N/A fontInstance->transformFunits(x, y, pixels);
0N/A
0N/A if (dtxOffset != 0) {
0N/A const DeviceTable *dtx = (const DeviceTable *) ((char *) this + dtxOffset);
0N/A le_int16 adjx = dtx->getAdjustment((le_int16) fontInstance->getXPixelsPerEm());
0N/A
0N/A pixels.fX += adjx;
0N/A }
0N/A
0N/A if (dtyOffset != 0) {
0N/A const DeviceTable *dty = (const DeviceTable *) ((char *) this + dtyOffset);
0N/A le_int16 adjy = dty->getAdjustment((le_int16) fontInstance->getYPixelsPerEm());
0N/A
0N/A pixels.fY += adjy;
0N/A }
0N/A
0N/A fontInstance->pixelsToUnits(pixels, anchor);
0N/A}
1693N/A
1693N/AU_NAMESPACE_END
1693N/A