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authorChristian Maierhofer <cmaierhofer@iaik.tugraz.at>2016-06-13 15:49:36 +0200
committerAndreas Fitzek <andreas.fitzek@iaik.tugraz.at>2016-08-17 16:48:59 +0200
commit009b3970136978f29e6a25a71036a06692c65660 (patch)
tree94096db3e6d260903e24739dd88023f35b99083a /pdf-as-pdfbox-2/src/main/java/at/knowcenter
parent06705460473fe1d911d29f264b9ac505d5111fbf (diff)
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added config params for bg-detection and debug rendering
Diffstat (limited to 'pdf-as-pdfbox-2/src/main/java/at/knowcenter')
-rw-r--r--pdf-as-pdfbox-2/src/main/java/at/knowcenter/wag/egov/egiz/pdfbox2/pdf/PDFUtilities.java83
1 files changed, 14 insertions, 69 deletions
diff --git a/pdf-as-pdfbox-2/src/main/java/at/knowcenter/wag/egov/egiz/pdfbox2/pdf/PDFUtilities.java b/pdf-as-pdfbox-2/src/main/java/at/knowcenter/wag/egov/egiz/pdfbox2/pdf/PDFUtilities.java
index 79e75b99..08ef64b7 100644
--- a/pdf-as-pdfbox-2/src/main/java/at/knowcenter/wag/egov/egiz/pdfbox2/pdf/PDFUtilities.java
+++ b/pdf-as-pdfbox-2/src/main/java/at/knowcenter/wag/egov/egiz/pdfbox2/pdf/PDFUtilities.java
@@ -55,41 +55,38 @@ import java.io.IOException;
import java.util.HashMap;
import org.apache.pdfbox.pdmodel.PDDocument;
-import org.apache.pdfbox.pdmodel.common.PDRectangle;
-import org.apache.pdfbox.rendering.PDFRenderer;
import org.apache.pdfbox.tools.imageio.ImageIOUtil;
+import at.gv.egiz.pdfas.common.settings.ISettings;
+import at.gv.egiz.pdfas.lib.api.IConfigurationConstants;
import at.gv.egiz.pdfas.lib.impl.pdfbox2.positioning.PositioningRenderer;
import at.gv.egiz.pdfas.lib.impl.stamping.IPDFVisualObject;
-public abstract class PDFUtilities {
+public abstract class PDFUtilities implements IConfigurationConstants{
public static Color MAGIC_COLOR = new Color(152,254,52);// green-ish background
public static float getMaxYPosition(
- PDDocument pdfDataSource, int page, IPDFVisualObject pdfTable, float signatureMarginVertical, float footer_line) throws IOException {
- long t0 = System.currentTimeMillis();
+ PDDocument pdfDataSource, int page, IPDFVisualObject pdfTable, float signatureMarginVertical, float footer_line, ISettings settings) throws IOException {
+
PositioningRenderer renderer = new PositioningRenderer(pdfDataSource);
//BufferedImage bim = renderer.renderImage(page);
- long t1 = System.currentTimeMillis();
+
int width = (int) pdfDataSource.getPage(page).getCropBox().getWidth();
int height = (int) pdfDataSource.getPage(page).getCropBox().getHeight();
BufferedImage bim = new BufferedImage(width, height, BufferedImage.TYPE_INT_ARGB);
- long t2 = System.currentTimeMillis();
+
Graphics2D graphics = bim.createGraphics();
- long t3 = System.currentTimeMillis();
-// graphics.setPaint(MAGIC_COLOR);
-// graphics.fillRect(0, 0, width, height);
graphics.setBackground(MAGIC_COLOR);
renderer.renderPageToGraphics(page, graphics);
- long t4 = System.currentTimeMillis();
+
Color bgColor = MAGIC_COLOR;
- if(true){ //only used if background color should be determined automatically
+ if("true".equals(settings.getValue(BG_COLOR_DETECTION))){ //only used if background color should be determined automatically
bgColor = determineBackgroundColor(bim);
}
- long t5 = System.currentTimeMillis();
+
int yCoord = bim.getHeight() - 1 - (int)footer_line;
for(int row = yCoord; row >= 0; row--){
@@ -102,65 +99,13 @@ public abstract class PDFUtilities {
}
}
}
- long t6 = System.currentTimeMillis();
-
- System.out.println("new Renderer: "+ (t1-t0));
- System.out.println("new BI: "+ (t2-t1));
- System.out.println("Create Graphics: "+ (t3-t2));
- System.out.println("Render to Graphics: "+ (t4-t3));
- System.out.println("Determined bg color: "+ (t5-t4));
- System.out.println("Calc y: "+ (t6-t5));
-
-// for(int i=0; i < bim.getWidth(); i++){
-// bim.setRGB(i, yCoord, 255);
-// }
-//
- ImageIOUtil.writeImage(bim, "/home/cmaierhofer/temp/bufferer.png", 72);
+ String outFile = settings.getValue(SIG_PLACEMENT_DEBUG_OUTPUT);
+ if(outFile!=null){
+ ImageIOUtil.writeImage(bim, outFile, 72);
+ }
return yCoord;
}
-
-// public static float getFreeTablePosition(
-// PDDocument pdfDataSource, int page, IPDFVisualObject pdfTable, float signatureMarginVertical) throws IOException {
-//
-// float table_height = pdfTable.getHeight();
-//
-// PDFRenderer renderer = new PDFRenderer(pdfDataSource);
-//
-// BufferedImage bim = renderer.renderImage(page);
-//
-// Color bgColor = determineBackgroundColor(bim);
-// float posY = bim.getHeight();
-//
-// for(int row=0; row<bim.getHeight();row++){
-// boolean backgroundOnly = true;
-// int countFreeRows = 0;
-// for(int c = row; c<bim.getHeight();c++){
-// countFreeRows++;
-// for(int col = 0; col < bim.getWidth(); col++){
-// int val = bim.getRGB(col, c);
-// if(val != bgColor){//end of bg
-// backgroundOnly = false;
-// row = c;
-// break;
-// }
-// }
-// if(!backgroundOnly){
-// break;
-// }else{
-// if(countFreeRows >= table_height+signatureMarginVertical){
-// posY = row;
-// row=bim.getHeight();
-// break;
-// }
-// }
-// }
-// }
-//
-// if(posY == -1)
-// return Float.NEGATIVE_INFINITY;
-// return posY;
-// }
public static Color determineBackgroundColor(BufferedImage bim){