net.arnx.wmf2svg.gdi.wmf.WmfParser Maven / Gradle / Ivy
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WMF to SVG Converting Tool & Library
/*
* Copyright 2007-2008 Hidekatsu Izuno
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
* either express or implied. See the License for the specific language
* governing permissions and limitations under the License.
*/
package net.arnx.wmf2svg.gdi.wmf;
import java.io.*;
import java.nio.ByteOrder;
import java.util.logging.Logger;
import net.arnx.wmf2svg.gdi.*;
import net.arnx.wmf2svg.io.DataInput;
/**
* @author Hidekatsu Izuno
* @author Shunsuke Mori
*/
public class WmfParser implements WmfConstants {
private static Logger log = Logger.getLogger(WmfParser.class.getName());
public WmfParser() {
}
public void parse(InputStream is, Gdi gdi)
throws IOException, WmfParseException {
DataInput in = null;
boolean isEmpty = true;
try {
in = new DataInput(new BufferedInputStream(is), ByteOrder.LITTLE_ENDIAN);
int mtType = 0;
int mtHeaderSize = 0;
long key = in.readUint32();
isEmpty = false;
if (key == 0x9AC6CDD7) {
int hmf = in.readInt16();
int vsx = in.readInt16();
int vsy = in.readInt16();
int vex = in.readInt16();
int vey = in.readInt16();
int dpi = in.readUint16();
long reserved = in.readUint32();
int checksum = in.readUint16();
gdi.placeableHeader(vsx, vsy, vex, vey, dpi);
mtType = in.readUint16();
mtHeaderSize = in.readUint16();
} else {
mtType = (int)(key & 0x0000FFFF);
mtHeaderSize = (int)((key & 0xFFFF0000) >> 16);
}
int mtVersion = in.readUint16();
long mtSize = in.readUint32();
int mtNoObjects = in.readUint16();
long mtMaxRecord = in.readUint32();
int mtNoParameters = in.readUint16();
if (mtType != 1 || mtHeaderSize != 9) {
throw new WmfParseException("invalid file format.");
}
gdi.header();
GdiObject[] objs = new GdiObject[mtNoObjects];
while (true) {
int size = (int)in.readUint32() - 3;
int id = in.readUint16();
if (id == 0) {
break; // Last record
}
in.setCount(0);
switch (id) {
case RECORD_ANIMATE_PALETTE :
{
int[] entries = new int[in.readUint16()];
int startIndex = in.readUint16();
int objID = in.readUint16();
for (int i = 0; i < entries.length; i++) {
entries[i] = in.readInt32();
}
gdi.animatePalette((GdiPalette)objs[objID], startIndex, entries);
}
break;
case RECORD_ARC :
{
int eya = in.readInt16();
int exa = in.readInt16();
int sya = in.readInt16();
int sxa = in.readInt16();
int eyr = in.readInt16();
int exr = in.readInt16();
int syr = in.readInt16();
int sxr = in.readInt16();
gdi.arc(sxr, syr, exr, eyr, sxa, sya, exa, eya);
}
break;
case RECORD_BIT_BLT :
{
long rop = in.readUint32();
int sy = in.readInt16();
int sx = in.readInt16();
int height = in.readInt16();
int width = in.readInt16();
int dy = in.readInt16();
int dx = in.readInt16();
byte[] image = in.readBytes(size * 2 - in.getCount());
gdi.bitBlt(image, dx, dy, width, height, sx, sy, rop);
}
break;
case RECORD_CHORD :
{
int eya = in.readInt16();
int exa = in.readInt16();
int sya = in.readInt16();
int sxa = in.readInt16();
int eyr = in.readInt16();
int exr = in.readInt16();
int syr = in.readInt16();
int sxr = in.readInt16();
gdi.chord(sxr, syr, exr, eyr, sxa, sya, exa, eya);
}
break;
case RECORD_CREATE_BRUSH_INDIRECT :
{
int style = in.readUint16();
int color = in.readInt32();
int hatch = in.readUint16();
for (int i = 0; i < objs.length; i++) {
if (objs[i] == null) {
objs[i] = gdi.createBrushIndirect(style, color, hatch);
break;
}
}
}
break;
case RECORD_CREATE_FONT_INDIRECT :
{
int height = in.readInt16();
int width = in.readInt16();
int escapement = in.readInt16();
int orientation = in.readInt16();
int weight = in.readInt16();
boolean italic = (in.readByte() == 1);
boolean underline = (in.readByte() == 1);
boolean strikeout = (in.readByte() == 1);
int charset = in.readByte();
int outPrecision = in.readByte();
int clipPrecision = in.readByte();
int quality = in.readByte();
int pitchAndFamily = in.readByte();
int pitch = 0x00000003 & pitchAndFamily;
int family = 0x000000F0 & pitchAndFamily;
byte[] faceName = in.readBytes(2 * (size - 9));
GdiObject obj = gdi.createFontIndirect(
height,
width,
escapement,
orientation,
weight,
italic,
underline,
strikeout,
charset,
outPrecision,
clipPrecision,
quality,
pitchAndFamily,
faceName);
for (int i = 0; i < objs.length; i++) {
if (objs[i] == null) {
objs[i] = obj;
break;
}
}
}
break;
case RECORD_CREATE_PALETTE :
{
int version = in.readUint16();
int[] entries = new int[in.readUint16()];
for (int i = 0; i < entries.length; i++) {
entries[i] = in.readInt32();
}
for (int i = 0; i < objs.length; i++) {
if (objs[i] == null) {
objs[i] = gdi.createPalette(version, entries);
break;
}
}
}
break;
case RECORD_CREATE_PATTERN_BRUSH :
{
byte[] image = in.readBytes(size * 2 - in.getCount());
for (int i = 0; i < objs.length; i++) {
if (objs[i] == null) {
objs[i] = gdi.createPatternBrush(image);
break;
}
}
}
break;
case RECORD_CREATE_PEN_INDIRECT :
{
int style = in.readUint16();
int width = in.readInt16();
in.readInt16();
int color = in.readInt32();
for (int i = 0; i < objs.length; i++) {
if (objs[i] == null) {
objs[i] = gdi.createPenIndirect(style, width, color);
break;
}
}
}
break;
case RECORD_CREATE_RECT_RGN:
{
int ey = in.readInt16();
int ex = in.readInt16();
int sy = in.readInt16();
int sx = in.readInt16();
for (int i = 0; i < objs.length; i++) {
if (objs[i] == null) {
objs[i] = gdi.createRectRgn(sx, sy, ex, ey);
break;
}
}
}
break;
case RECORD_DELETE_OBJECT :
{
int objID = in.readUint16();
gdi.deleteObject(objs[objID]);
objs[objID] = null;
}
break;
case RECORD_DIB_BIT_BLT:
{
boolean isRop = false;
long rop = in.readUint32();
int sy = in.readInt16();
int sx = in.readInt16();
int height = in.readInt16();
if (height == 0) {
height = in.readInt16();
isRop = true;
}
int width = in.readInt16();
int dy = in.readInt16();
int dx = in.readInt16();
if (isRop) {
gdi.dibBitBlt(null, dx, dy, width, height, sx, sy, rop);
} else {
byte[] image = in.readBytes(size * 2 - in.getCount());
gdi.dibBitBlt(image, dx, dy, width, height, sx, sy, rop);
}
}
break;
case RECORD_DIB_CREATE_PATTERN_BRUSH :
{
int usage = in.readInt32();
byte[] image =
in.readBytes(size * 2 - in.getCount());
for (int i = 0; i < objs.length; i++) {
if (objs[i] == null) {
objs[i] = gdi.dibCreatePatternBrush(image, usage);
break;
}
}
}
break;
case RECORD_DIB_STRETCH_BLT:
{
long rop = in.readUint32();
int sh = in.readInt16();
int sw = in.readInt16();
int sx = in.readInt16();
int sy = in.readInt16();
int dh = in.readInt16();
int dw = in.readInt16();
int dy = in.readInt16();
int dx = in.readInt16();
byte[] image = in.readBytes(size * 2 - in.getCount());
gdi.dibStretchBlt(image, dx, dy, dw, dh, sx, sy, sw, sh, rop);
}
break;
case RECORD_ELLIPSE :
{
int ey = in.readInt16();
int ex = in.readInt16();
int sy = in.readInt16();
int sx = in.readInt16();
gdi.ellipse(sx, sy, ex, ey);
}
break;
case RECORD_ESCAPE :
{
byte[] data = in.readBytes(2 * size);
gdi.escape(data);
}
break;
case RECORD_EXCLUDE_CLIP_RECT :
{
int ey = in.readInt16();
int ex = in.readInt16();
int sy = in.readInt16();
int sx = in.readInt16();
gdi.excludeClipRect(sx, sy, ex, ey);
}
break;
case RECORD_EXT_FLOOD_FILL :
{
int type = in.readUint16();
int color = in.readInt32();
int y = in.readInt16();
int x = in.readInt16();
gdi.extFloodFill(x, y, color, type);
}
break;
case RECORD_EXT_TEXT_OUT :
{
int rsize = size;
int y = in.readInt16();
int x = in.readInt16();
int count = in.readInt16();
int options = in.readUint16();
rsize -= 4;
int[] rect = null;
if ((options & 0x0006) > 0) {
rect =
new int[] {
in.readInt16(),
in.readInt16(),
in.readInt16(),
in.readInt16()};
rsize -= 4;
}
byte[] text = in.readBytes(count);
if (count % 2 == 1) {
in.readByte();
}
rsize -= (count + 1) / 2;
int[] dx = null;
if (rsize > 0) {
dx = new int[rsize];
for (int i = 0; i < dx.length; i++) {
dx[i] = in.readInt16();
}
}
gdi.extTextOut(x, y, options, rect, text, dx);
}
break;
case RECORD_FILL_RGN :
{
int brushID = in.readUint16();
int rgnID = in.readUint16();
gdi.fillRgn((GdiRegion)objs[rgnID], (GdiBrush)objs[brushID]);
}
break;
case RECORD_FLOOD_FILL :
{
int color = in.readInt32();
int y = in.readInt16();
int x = in.readInt16();
gdi.floodFill(x, y, color);
}
break;
case RECORD_FRAME_RGN :
{
int height = in.readInt16();
int width = in.readInt16();
int brushID = in.readUint16();
int rgnID = in.readUint16();
gdi.frameRgn((GdiRegion)objs[rgnID], (GdiBrush)objs[brushID], width, height);
}
break;
case RECORD_INTERSECT_CLIP_RECT :
{
int ey = in.readInt16();
int ex = in.readInt16();
int sy = in.readInt16();
int sx = in.readInt16();
gdi.intersectClipRect(sx, sy, ex, ey);
}
break;
case RECORD_INVERT_RGN :
{
int rgnID = in.readUint16();
gdi.invertRgn((GdiRegion)objs[rgnID]);
}
break;
case RECORD_LINE_TO :
{
int ey = in.readInt16();
int ex = in.readInt16();
gdi.lineTo(ex, ey);
}
break;
case RECORD_MOVE_TO_EX :
{
int y = in.readInt16();
int x = in.readInt16();
gdi.moveToEx(x, y, null);
}
break;
case RECORD_OFFSET_CLIP_RGN :
{
int y = in.readInt16();
int x = in.readInt16();
gdi.offsetClipRgn(x, y);
}
break;
case RECORD_OFFSET_VIEWPORT_ORG_EX :
{
int y = in.readInt16();
int x = in.readInt16();
gdi.offsetViewportOrgEx(x, y, null);
}
break;
case RECORD_OFFSET_WINDOW_ORG_EX :
{
int y = in.readInt16();
int x = in.readInt16();
gdi.offsetWindowOrgEx(x, y, null);
}
break;
case RECORD_PAINT_RGN :
{
int objID = in.readUint16();
gdi.paintRgn((GdiRegion)objs[objID]);
}
break;
case RECORD_PAT_BLT :
{
long rop = in.readUint32();
int height = in.readInt16();
int width = in.readInt16();
int y = in.readInt16();
int x = in.readInt16();
gdi.patBlt(x, y, width, height, rop);
}
break;
case RECORD_PIE :
{
int eyr = in.readInt16();
int exr = in.readInt16();
int syr = in.readInt16();
int sxr = in.readInt16();
int ey = in.readInt16();
int ex = in.readInt16();
int sy = in.readInt16();
int sx = in.readInt16();
gdi.pie(sx, sy, ex, ey, sxr, syr, exr, eyr);
}
break;
case RECORD_POLYGON :
{
Point[] points = new Point[in.readInt16()];
for (int i = 0; i < points.length; i++) {
points[i] = new Point(in.readInt16(), in.readInt16());
}
gdi.polygon(points);
}
break;
case RECORD_POLYLINE :
{
Point[] points = new Point[in.readInt16()];
for (int i = 0; i < points.length; i++) {
points[i] = new Point(in.readInt16(), in.readInt16());
}
gdi.polyline(points);
}
break;
case RECORD_POLY_POLYGON :
{
Point[][] points = new Point[in.readInt16()][];
for (int i = 0; i < points.length; i++) {
points[i] = new Point[in.readInt16()];
}
for (int i = 0; i < points.length; i++) {
for (int j = 0; j < points[i].length; j++) {
points[i][j] = new Point(in.readInt16(), in.readInt16());
}
}
gdi.polyPolygon(points);
}
break;
case RECORD_REALIZE_PALETTE :
{
gdi.realizePalette();
}
break;
case RECORD_RECTANGLE :
{
int ey = in.readInt16();
int ex = in.readInt16();
int sy = in.readInt16();
int sx = in.readInt16();
gdi.rectangle(sx, sy, ex, ey);
}
break;
case RECORD_RESIZE_PALETTE :
{
int objID = in.readUint16();
gdi.resizePalette((GdiPalette)objs[objID]);
}
break;
case RECORD_RESTORE_DC :
{
int dc = in.readInt16();
gdi.restoreDC(dc);
}
break;
case RECORD_ROUND_RECT :
{
int rh = in.readInt16();
int rw = in.readInt16();
int ey = in.readInt16();
int ex = in.readInt16();
int sy = in.readInt16();
int sx = in.readInt16();
gdi.roundRect(sx, sy, ex, ey, rw, rh);
}
break;
case RECORD_SAVE_DC :
{
gdi.seveDC();
}
break;
case RECORD_SCALE_VIEWPORT_EXT_EX :
{
int yd = in.readInt16();
int y = in.readInt16();
int xd = in.readInt16();
int x = in.readInt16();
gdi.scaleViewportExtEx(x, xd, y, yd, null);
}
break;
case RECORD_SCALE_WINDOW_EXT_EX :
{
int yd = in.readInt16();
int y = in.readInt16();
int xd = in.readInt16();
int x = in.readInt16();
gdi.scaleWindowExtEx(x, xd, y, yd, null);
}
break;
case RECORD_SELECT_CLIP_RGN :
{
int objID = in.readUint16();
GdiRegion rgn = (objID > 0) ? (GdiRegion)objs[objID] : null;
gdi.selectClipRgn(rgn);
}
break;
case RECORD_SELECT_OBJECT :
{
int objID = in.readUint16();
gdi.selectObject(objs[objID]);
}
break;
case RECORD_SELECT_PALETTE :
{
boolean mode = (in.readInt16() != 0);
if ((size * 2 - in.getCount()) > 0) {
int objID = in.readUint16();
gdi.selectPalette((GdiPalette)objs[objID], mode);
}
}
break;
case RECORD_SET_BK_COLOR :
{
int color = in.readInt32();
gdi.setBkColor(color);
}
break;
case RECORD_SET_BK_MODE :
{
int mode = in.readInt16();
gdi.setBkMode(mode);
}
break;
case RECORD_SET_DIBITS_TO_DEVICE :
{
int colorUse = in.readUint16();
int scanlines = in.readUint16();
int startscan = in.readUint16();
int sy = in.readInt16();
int sx = in.readInt16();
int dh = in.readInt16();
int dw = in.readInt16();
int dy = in.readInt16();
int dx = in.readInt16();
byte[] image = in.readBytes(size * 2 - in.getCount());
gdi.setDIBitsToDevice(
dx,
dy,
dw,
dh,
sx,
sy,
startscan,
scanlines,
image,
colorUse);
}
break;
case RECORD_SET_LAYOUT:
{
long layout = in.readUint32();
gdi.setLayout(layout);
}
break;
case RECORD_SET_MAP_MODE :
{
int mode = in.readInt16();
gdi.setMapMode(mode);
}
break;
case RECORD_SET_MAPPER_FLAGS :
{
long flag = in.readUint32();
gdi.setMapperFlags(flag);
}
break;
case RECORD_SET_PALETTE_ENTRIES :
{
int[] entries = new int[in.readUint16()];
int startIndex = in.readUint16();
int objID = in.readUint16();
for (int i = 0; i < entries.length; i++) {
entries[i] = in.readInt32();
}
gdi.setPaletteEntries((GdiPalette)objs[objID], startIndex, entries);
}
break;
case RECORD_SET_PIXEL :
{
int color = in.readInt32();
int y = in.readInt16();
int x = in.readInt16();
gdi.setPixel(x, y, color);
}
break;
case RECORD_SET_POLY_FILL_MODE :
{
int mode = in.readInt16();
gdi.setPolyFillMode(mode);
}
break;
case RECORD_SET_REL_ABS:
{
int mode = in.readInt16();
gdi.setRelAbs(mode);
}
break;
case RECORD_SET_ROP2 :
{
int mode = in.readInt16();
gdi.setROP2(mode);
}
break;
case RECORD_SET_STRETCH_BLT_MODE :
{
int mode = in.readInt16();
gdi.setStretchBltMode(mode);
}
break;
case RECORD_SET_TEXT_ALIGN :
{
int align = in.readInt16();
gdi.setTextAlign(align);
}
break;
case RECORD_SET_TEXT_CHARACTER_EXTRA :
{
int extra = in.readInt16();
gdi.setTextCharacterExtra(extra);
}
break;
case RECORD_SET_TEXT_COLOR :
{
int color = in.readInt32();
gdi.setTextColor(color);
}
break;
case RECORD_SET_TEXT_JUSTIFICATION :
{
int breakCount = in.readInt16();
int breakExtra = in.readInt16();
gdi.setTextJustification(breakExtra, breakCount);
}
break;
case RECORD_SET_VIEWPORT_EXT_EX :
{
int y = in.readInt16();
int x = in.readInt16();
gdi.setViewportExtEx(x, y, null);
}
break;
case RECORD_SET_VIEWPORT_ORG_EX :
{
int y = in.readInt16();
int x = in.readInt16();
gdi.setViewportOrgEx(x, y, null);
}
break;
case RECORD_SET_WINDOW_EXT_EX :
{
int height = in.readInt16();
int width = in.readInt16();
gdi.setWindowExtEx(width, height, null);
}
break;
case RECORD_SET_WINDOW_ORG_EX :
{
int y = in.readInt16();
int x = in.readInt16();
gdi.setWindowOrgEx(x, y, null);
}
break;
case RECORD_STRETCH_BLT :
{
long rop = in.readUint32();
int sh = in.readInt16();
int sw = in.readInt16();
int sy = in.readInt16();
int sx = in.readInt16();
int dh = in.readInt16();
int dw = in.readInt16();
int dy = in.readInt16();
int dx = in.readInt16();
byte[] image =
in.readBytes(size * 2 - in.getCount());
gdi.stretchBlt(image, dx, dy, dw, dh, sx, sy, sw, sh, rop);
}
break;
case RECORD_STRETCH_DIBITS :
{
long rop = in.readUint32();
int usage = in.readUint16();
int sh = in.readInt16();
int sw = in.readInt16();
int sy = in.readInt16();
int sx = in.readInt16();
int dh = in.readInt16();
int dw = in.readInt16();
int dy = in.readInt16();
int dx = in.readInt16();
byte[] image = in.readBytes(size * 2 - in.getCount());
gdi.stretchDIBits(dx, dy, dw, dh, sx, sy, sw, sh, image, usage, rop);
}
break;
case RECORD_TEXT_OUT :
{
int count = in.readInt16();
byte[] text = in.readBytes(count);
if (count % 2 == 1) {
in.readByte();
}
int y = in.readInt16();
int x = in.readInt16();
gdi.textOut(x, y, text);
}
break;
default:
{
log.fine("unsuppored id find: " + id + " (size=" + size + ")");
}
}
int rest = size * 2 - in.getCount();
for (int i = 0; i < rest; i++) {
in.readByte();
}
}
in.close();
gdi.footer();
} catch (EOFException e) {
if (isEmpty) throw new WmfParseException("input file size is zero.");
}
}
}