LegacyConsole/jpexs-decompiler
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very basic SVG import, no line/fill styles, only paths with constant color.

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This commit is contained in:
honfika@gmail.com
2015-12-14 19:31:20 +01:00
parent 4052b6902f
commit 4ad494501f
5 changed files with 174 additions and 7 deletions
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5
libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/SWFInputStream.java
View File

@@ -2687,10 +2687,9 @@ public class SWFInputStream implements AutoCloseable {
LINESTYLE ret = new LINESTYLE();
newDumpLevel(name, "LINESTYLE");
ret.width = readUI16("width");
if ((shapeNum == 1) || (shapeNum == 2)) {
if (shapeNum == 1 || shapeNum == 2) {
ret.color = readRGB("color");
}
if (shapeNum == 3) {
} else if (shapeNum == 3) {
ret.color = readRGBA("color");
}
endDumpLevel();

4
libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/configuration/Configuration.java
View File

@@ -529,6 +529,10 @@ public class Configuration {
@ConfigurationCategory("script")
public static final ConfigurationItem<Boolean> debugHalt = null;
@ConfigurationDefaultBoolean(false)
@ConfigurationCategory("import")
public static final ConfigurationItem<Boolean> experimentalSvgImportEnabled = null;
private enum OSId {
WINDOWS, OSX, UNIX

149
libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/importers/ShapeImporter.java
View File

@@ -31,12 +31,35 @@ import com.jpexs.decompiler.flash.tags.Tag;
import com.jpexs.decompiler.flash.tags.base.ImageTag;
import com.jpexs.decompiler.flash.tags.base.ShapeTag;
import com.jpexs.decompiler.flash.tags.enums.ImageFormat;
import com.jpexs.decompiler.flash.types.FILLSTYLE;
import com.jpexs.decompiler.flash.types.FILLSTYLEARRAY;
import com.jpexs.decompiler.flash.types.LINESTYLE;
import com.jpexs.decompiler.flash.types.LINESTYLE2;
import com.jpexs.decompiler.flash.types.LINESTYLEARRAY;
import com.jpexs.decompiler.flash.types.RECT;
import com.jpexs.decompiler.flash.types.RGB;
import com.jpexs.decompiler.flash.types.RGBA;
import com.jpexs.decompiler.flash.types.SHAPEWITHSTYLE;
import com.jpexs.decompiler.flash.types.shaperecords.CurvedEdgeRecord;
import com.jpexs.decompiler.flash.types.shaperecords.EndShapeRecord;
import com.jpexs.decompiler.flash.types.shaperecords.StraightEdgeRecord;
import com.jpexs.decompiler.flash.types.shaperecords.StyleChangeRecord;
import java.awt.Dimension;
import java.awt.image.BufferedImage;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.StringReader;
import java.util.ArrayList;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;
import javax.xml.parsers.ParserConfigurationException;
import org.w3c.dom.Document;
import org.w3c.dom.Element;
import org.w3c.dom.Node;
import org.xml.sax.InputSource;
import org.xml.sax.SAXException;
/**
*
@@ -118,6 +141,132 @@ public class ShapeImporter {
return (Tag) st;
}
public Tag importSvg(ShapeTag st, String svgXml) {
SWF swf = st.getSwf();
SHAPEWITHSTYLE shapes = new SHAPEWITHSTYLE();
shapes.fillStyles = new FILLSTYLEARRAY();
shapes.lineStyles = new LINESTYLEARRAY();
int shapeNum = st.getShapeNum();
shapes.fillStyles.fillStyles = new FILLSTYLE[1];
shapes.fillStyles.fillStyles[0] = new FILLSTYLE();
shapes.fillStyles.fillStyles[0].color = shapeNum >= 3 ? new RGBA(0, 255, 0, 255) : new RGB(0, 255, 0);
shapes.fillStyles.fillStyles[0].fillStyleType = FILLSTYLE.SOLID;
shapes.lineStyles.lineStyles = new LINESTYLE[1];
shapes.lineStyles.lineStyles[0] = shapeNum <= 3 ? new LINESTYLE() : new LINESTYLE2();
shapes.lineStyles.lineStyles[0].color = shapeNum >= 3 ? new RGBA(255, 0, 0, 255) : new RGB(255, 0, 0);
shapes.lineStyles.lineStyles[0].width = (int) SWF.unitDivisor;
shapes.shapeRecords = new ArrayList<>();
try {
DocumentBuilderFactory docFactory = DocumentBuilderFactory.newInstance();
DocumentBuilder docBuilder = docFactory.newDocumentBuilder();
Document doc = docBuilder.parse(new InputSource(new StringReader(svgXml)));
Element rootElement = doc.getDocumentElement();
if (!"svg".equals(rootElement.getTagName())) {
throw new IOException("SVG root element should be 'svg'");
}
processSvgObject(shapes, rootElement);
} catch (SAXException | IOException | ParserConfigurationException ex) {
Logger.getLogger(ShapeImporter.class.getName()).log(Level.SEVERE, null, ex);
}
shapes.shapeRecords.add(new EndShapeRecord());
st.shapes = shapes;
st.setModified(true);
return (Tag) st;
}
private void processSvgObject(SHAPEWITHSTYLE shapes, Element element) {
for (int i = 0; i < element.getChildNodes().getLength(); i++) {
Node childNode = element.getChildNodes().item(i);
if (childNode instanceof Element) {
Element childElement = (Element) childNode;
String tagName = childElement.getTagName();
if ("g".equals(tagName)) {
processSvgObject(shapes, childElement);
} else if ("path".equals(tagName)) {
processPath(shapes, childElement);
}
}
}
}
private void processPath(SHAPEWITHSTYLE shapes, Element childElement) {
String data = childElement.getAttribute("d");
if (data == null) {
return;
}
char command = 0;
String[] parts = data.split(" ");
double x0 = 0;
double y0 = 0;
for (int i = 0; i < parts.length; i += 2) {
String part = parts[i];
if (part.length() == 0) {
continue;
}
char ch = part.charAt(0);
if (ch == 'M' || ch == 'L' || ch == 'Q') {
command = ch;
part = part.substring(1);
}
double x = Double.parseDouble(part);
part = parts[i + 1];
double y = Double.parseDouble(part);
switch (command) {
case 'M':
StyleChangeRecord scr = new StyleChangeRecord();
scr.moveDeltaX = (int) ((x - x0) * SWF.unitDivisor);
scr.moveDeltaY = (int) ((y - y0) * SWF.unitDivisor);
scr.stateMoveTo = true;
scr.stateFillStyle0 = true;
scr.stateLineStyle = true;
scr.fillStyle0 = 1;
scr.lineStyle = 1;
shapes.shapeRecords.add(scr);
break;
case 'L':
StraightEdgeRecord ser = new StraightEdgeRecord();
ser.deltaX = (int) ((x - x0) * SWF.unitDivisor);
ser.deltaY = (int) ((y - y0) * SWF.unitDivisor);
ser.generalLineFlag = true;
shapes.shapeRecords.add(ser);
break;
case 'Q':
CurvedEdgeRecord cer = new CurvedEdgeRecord();
cer.controlDeltaX = (int) ((x - x0) * SWF.unitDivisor);
cer.controlDeltaY = (int) ((y - y0) * SWF.unitDivisor);
x0 = x;
y0 = y;
part = parts[i + 2];
x = Double.parseDouble(part);
part = parts[i + 3];
y = Double.parseDouble(part);
i += 2;
cer.anchorDeltaX = (int) ((x - x0) * SWF.unitDivisor);
cer.anchorDeltaY = (int) ((y - y0) * SWF.unitDivisor);
shapes.shapeRecords.add(cer);
break;
}
x0 = x;
y0 = y;
}
}
public static int getShapeTagType(String format) {
int res = 0;
switch (format) {