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package example;
import com.artifex.mupdf.fitz.*;
public class TraceDevice extends Device implements PathWalker, TextWalker
{
public String traceColor(ColorSpace cs, float color[], float alpha) {
String s = cs + " [";
int i;
for (i = 0; i < color.length; ++i) {
if (i > 0) s += " ";
s += color[i];
}
return s + "] " + alpha;
}
public String traceStroke(StrokeState stroke) {
return "c=" + stroke.getStartCap() + "," + stroke.getDashCap() + "," + stroke.getEndCap() +
" j=" + stroke.getLineJoin() +
" m=" + stroke.getMiterLimit() +
" l=" + stroke.getLineWidth();
}
public void moveTo(float x, float y) {
System.out.println("moveto " + x + " " + y);
}
public void lineTo(float x, float y) {
System.out.println("lineto " + x + " " + y);
}
public void curveTo(float cx1, float cy1, float cx2, float cy2, float ex, float ey) {
System.out.println("curveto " + cx1 + " " + cy1 + " " + cx2 + " " + cy2 + " " + ex + " " + ey);
}
public void closePath() {
System.out.println("closepath");
}
public void showGlyph(Font font, Matrix trm, int glyph, int unicode, boolean wmode) {
System.out.println("glyph '" + (char)unicode + "' " + glyph + "\t" + font + " " + trm);
}
public void tracePath(Path path) {
path.walk(this);
}
public void traceText(Text text) {
text.walk(this);
}
public void fillPath(Path path, boolean evenOdd, Matrix ctm, ColorSpace cs, float color[], float alpha) {
System.out.println("fillPath " + evenOdd + " " + ctm + " " + traceColor(cs, color, alpha));
tracePath(path);
}
public void strokePath(Path path, StrokeState stroke, Matrix ctm, ColorSpace cs, float color[], float alpha) {
System.out.println("strokePath " + traceStroke(stroke) + " " + ctm + " " + traceColor(cs, color, alpha));
tracePath(path);
}
public void clipPath(Path path, Rect rect, boolean evenOdd, Matrix ctm) {
System.out.println("clipPath " + evenOdd + " " + ctm);
tracePath(path);
}
public void clipStrokePath(Path path, Rect rect, StrokeState stroke, Matrix ctm) {
System.out.println("clipStrokePath " + traceStroke(stroke) + " " + ctm);
tracePath(path);
}
public void fillText(Text text, Matrix ctm, ColorSpace cs, float color[], float alpha) {
System.out.println("fillText " + ctm + " " + traceColor(cs, color, alpha));
traceText(text);
}
public void strokeText(Text text, StrokeState stroke, Matrix ctm, ColorSpace cs, float color[], float alpha) {
System.out.println("strokeText " + ctm + " " + traceStroke(stroke) + " " + traceColor(cs, color, alpha));
traceText(text);
}
public void clipText(Text text, Matrix ctm) {
System.out.println("clipText " + ctm);
traceText(text);
}
public void clipStrokeText(Text text, StrokeState stroke, Matrix ctm) {
System.out.println("clipStrokeText " + ctm + " " + traceStroke(stroke));
traceText(text);
}
public void ignoreText(Text text, Matrix ctm) {
System.out.println("ignoreText " + ctm);
traceText(text);
}
public void fillShade(Shade shd, Matrix ctm, float alpha) {
System.out.println("fillShade " + ctm + " " + alpha);
}
public void fillImage(Image img, Matrix ctm, float alpha) {
System.out.println("fillImage " + ctm + " " + alpha);
}
public void fillImageMask(Image img, Matrix ctm, ColorSpace cs, float color[], float alpha) {
System.out.println("fillImageMask " + ctm + " " + traceColor(cs, color, alpha));
}
public void clipImageMask(Image img, Rect rect, Matrix ctm) {
System.out.println("clipImageMask " + ctm + " " + rect);
}
public void popClip() {
System.out.println("popClip");
}
public void beginMask(Rect rect, boolean luminosity, ColorSpace cs, float bc[]) {
System.out.println("beginMask r=" + rect +
" l=" + luminosity +
" " + traceColor(cs, bc, 1));
}
public void endMask() {
System.out.println("endMask");
}
public void beginGroup(Rect rect, boolean isolated, boolean knockout, int blendmode, float alpha) {
System.out.println("beginGroup r=" + rect +
" i=" + isolated +
" k=" + knockout +
" bm=" + blendmode +
" a=" + alpha);
}
public void endGroup() {
System.out.println("endGroup");
}
public int beginTile(Rect area, Rect view, float xstep, float ystep, Matrix ctm, int id) {
System.out.println("beginTile");
return 0;
}
public void endTile() {
System.out.println("endTile");
}
public static void main(String[] args) {
Document doc = Document.openDocument("pdfref17.pdf");
Page page = doc.loadPage(1144);
TraceDevice dev = new TraceDevice();
page.run(dev, new Matrix());
}
}
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