oops: added further files for rule-style

git-svn-id: https://svn.apache.org/repos/asf/xmlgraphics/fop/trunk@193856 13f79535-47bb-0310-9956-ffa450edef68

STATUS

@@ -29,6 +29,7 @@ Jon Smirl
 
 Done since 0.15 release
 - added: FopImage class that uses JAI [Eric Schaeffer] and JAI compile target [Kelly Campbell]
+- added: support for rule-style [Fotis Jannidis]
 - updated: svg stuff for the latest java bindings [Keiron Liddle]
 - fixed: enhanced error messages for page layout (region names, master) [Norm Walsh]
 - fixed: infinite looping bug when TableCell or TableRow is larger than a page [Hani Elabed]
@@ -221,8 +222,9 @@ extended
 - colour not continued onto subsequent pages if coloured block goes over page 
 - keep-next doesn't work and doubles the text lines which should be moved to the next page
 - border width in fo:table is added to the start position of the next block or
-  table (see page 6 in table.fo for a test case)
-
+  table (see page 6 in examples/fo/table.fo for a test case)
+- if a block, which is positioned with space-before, doesn't fit on the current page, 
+  it gets lost. (see space-before.fo in bugtests/fo for a test case)
 
 
 SVG 

docs/bugtests/build.xml

@@ -72,6 +72,7 @@
     <fop fofile="${foDir}/word-spacing.fo" pdffile="${testDir}/word-spacing.pdf"/>
     <fop fofile="${foDir}/wrap.fo" pdffile="${testDir}/wrap.pdf"/>
     <fop fofile="${foDir}/image.fo" pdffile="${testDir}/image.pdf"/>
+    <fop fofile="${foDir}/space-before.fo" pdffile="${testDir}/space-before.pdf"/>
   </target>
 
 

docs/examples/fo/leader.fo

@@ -375,37 +375,68 @@
                 space-before.optimum="5pt"
                 space-after.optimum="3pt"
                 text-align="start">
-        Here are 3 fo:leader with the property rule and no text 
+        Here are some fo:leader with the property rule and different rule styles 
+        (solid, dashed, dotted, double, groove, ridge the last one with colored backgrounds 
+        to the effect)
       </fo:block>
 
       <!-- Inserts a leader (rule). Because leader is an inline fo you have 
            to wrap it into a block element  -->
-      <fo:block text-align="start"
+      <fo:block text-align="center"
                    space-before.optimum="12pt"
                    space-after.optimum="12pt"> 
         <fo:leader leader-pattern="rule" 
-                   rule-thickness="3.0pt"
+                   rule-thickness="1pt"
                    leader-length="6cm"/> 
       </fo:block>
 
-      <!-- Inserts a leader (rule). Because leader is an inline fo you have 
-           to wrap it into a block element  -->
       <fo:block text-align="center"
                    space-before.optimum="12pt"
                    space-after.optimum="12pt"> 
+
         <fo:leader leader-pattern="rule" 
-                   rule-thickness="3.0pt"
-                   leader-length="6cm"/>
+                   leader-length="6cm"
+                   rule-thickness="1pt"
+                   rule-style="dashed"/>
       </fo:block>
 
-      <!-- Inserts a leader (rule). Because leader is an inline fo you have 
-           to wrap it into a block element  -->
-      <fo:block text-align="end"
+
+      <fo:block text-align="center"
                    space-before.optimum="12pt"
                    space-after.optimum="12pt"> 
         <fo:leader leader-pattern="rule" 
-                   rule-thickness="3.0pt"
-                   leader-length="6cm"/>
+                   leader-length="6cm"
+                   rule-style="dotted"
+                   rule-thickness="1pt"/>
+      </fo:block>
+
+      <fo:block text-align="center"
+                   space-before.optimum="12pt"
+                   space-after.optimum="12pt"> 
+        <fo:leader leader-pattern="rule" 
+                   leader-length="6cm"
+                   rule-thickness="2pt"
+                   rule-style="double"/>
+      </fo:block>
+
+      <fo:block text-align="center" background-color="silver"
+                   space-before.optimum="12pt"
+                   space-after.optimum="12pt"> 
+        <fo:leader leader-pattern="rule" 
+                   leader-length="6cm"
+                   rule-thickness="1pt"
+                   rule-style="groove"
+                   color="black" />
+      </fo:block>
+
+      <fo:block text-align="center" background-color="silver"
+                   space-before.optimum="12pt"
+                   space-after.optimum="12pt"> 
+        <fo:leader leader-pattern="rule" 
+                   leader-length="6cm"
+                   rule-thickness="1pt"
+                   rule-style="ridge"
+                   color="black" />
       </fo:block>
 
       <!-- Normal text -->

src/org/apache/fop/render/pdf/PDFRenderer.java

@@ -148,20 +148,20 @@ public class PDFRenderer implements Renderer {
     }
 
     /**
-      * set the PDF document's producer
-      *
-      * @param producer string indicating application producing PDF
-      */
+       * set the PDF document's producer
+       *
+       * @param producer string indicating application producing PDF
+       */
     public void setProducer(String producer) {
         this.pdfDoc.setProducer(producer);
     }
 
     /**
-      * render the areas into PDF
-      *
-      * @param areaTree the laid-out area tree
-      * @param writer the PrintWriter to write the PDF with
-      */
+       * render the areas into PDF
+       *
+       * @param areaTree the laid-out area tree
+       * @param writer the PrintWriter to write the PDF with
+       */
     public void render(AreaTree areaTree,
                        PrintWriter writer) throws IOException, FOPException {
         MessageHandler.logln("rendering areas to PDF");
@@ -184,6 +184,26 @@ public class PDFRenderer implements Renderer {
         this.pdfDoc.output(writer);
     }
 
+    /**
+       * add a line to the current stream
+       *
+       * @param x1 the start x location in millipoints
+       * @param y1 the start y location in millipoints
+       * @param x2 the end x location in millipoints
+       * @param y2 the end y location in millipoints
+       * @param th the thickness in millipoints
+       * @param r the red component
+       * @param g the green component
+       * @param b the blue component
+       */
+    protected void addLine(int x1, int y1, int x2, int y2, int th,
+                           PDFPathPaint stroke) {
+        currentStream.add("ET\nq\n" + stroke.getColorSpaceOut(false) +
+                          (x1 / 1000f) + " "+ (y1 / 1000f) + " m " +
+                          (x2 / 1000f) + " "+ (y2 / 1000f) + " l " +
+                          (th / 1000f) + " w S\n" + "Q\nBT\n");
+    }
+
     /**
       * add a line to the current stream
       *
@@ -192,27 +212,28 @@ public class PDFRenderer implements Renderer {
       * @param x2 the end x location in millipoints
       * @param y2 the end y location in millipoints
       * @param th the thickness in millipoints
+      * @param rs the rule style as String containing dashArray + dashPhase
       * @param r the red component
       * @param g the green component
       * @param b the blue component
       */
     protected void addLine(int x1, int y1, int x2, int y2, int th,
-                           PDFPathPaint stroke) {
+                           String rs, PDFPathPaint stroke) {
         currentStream.add("ET\nq\n" + stroke.getColorSpaceOut(false) +
-                          (x1 / 1000f) + " "+ (y1 / 1000f) + " m " +
+                          rs + (x1 / 1000f) + " "+ (y1 / 1000f) + " m " +
                           (x2 / 1000f) + " "+ (y2 / 1000f) + " l " +
                           (th / 1000f) + " w S\n" + "Q\nBT\n");
     }
 
     /**
-      * add a rectangle to the current stream
-      *
-      * @param x the x position of left edge in millipoints
-      * @param y the y position of top edge in millipoints
-      * @param w the width in millipoints
-      * @param h the height in millipoints
-      * @param stroke the stroke color/gradient
-      */
+       * add a rectangle to the current stream
+       *
+       * @param x the x position of left edge in millipoints
+       * @param y the y position of top edge in millipoints
+       * @param w the width in millipoints
+       * @param h the height in millipoints
+       * @param stroke the stroke color/gradient
+       */
     protected void addRect(int x, int y, int w, int h,
                            PDFPathPaint stroke) {
         currentStream.add("ET\nq\n" + stroke.getColorSpaceOut(false) +
@@ -221,15 +242,15 @@ public class PDFRenderer implements Renderer {
     }
 
     /**
-      * add a filled rectangle to the current stream
-      *
-      * @param x the x position of left edge in millipoints
-      * @param y the y position of top edge in millipoints
-      * @param w the width in millipoints
-      * @param h the height in millipoints
-      * @param fill the fill color/gradient
-      * @param stroke the stroke color/gradient
-      */
+       * add a filled rectangle to the current stream
+       *
+       * @param x the x position of left edge in millipoints
+       * @param y the y position of top edge in millipoints
+       * @param w the width in millipoints
+       * @param h the height in millipoints
+       * @param fill the fill color/gradient
+       * @param stroke the stroke color/gradient
+       */
     protected void addRect(int x, int y, int w, int h,
                            PDFPathPaint stroke, PDFPathPaint fill) {
         currentStream.add("ET\nq\n" + fill.getColorSpaceOut(true) +
@@ -239,10 +260,10 @@ public class PDFRenderer implements Renderer {
     }
 
     /**
-      * render area container to PDF
-      *
-      * @param area the area container to render
-      */
+       * render area container to PDF
+       *
+       * @param area the area container to render
+       */
     public void renderAreaContainer(AreaContainer area) {
 
         int saveY = this.currentYPosition;
@@ -322,10 +343,10 @@ public class PDFRenderer implements Renderer {
 
 
     /**
-      * render block area to PDF
-      *
-      * @param area the block area to render
-      */
+       * render block area to PDF
+       *
+       * @param area the block area to render
+       */
     public void renderBlockArea(BlockArea area) {
         doFrame(area);
         Enumeration e = area.getChildren().elements();
@@ -336,20 +357,20 @@ public class PDFRenderer implements Renderer {
     }
 
     /**
-      * render display space to PDF
-      *
-      * @param space the display space to render
-      */
+       * render display space to PDF
+       *
+       * @param space the display space to render
+       */
     public void renderDisplaySpace(DisplaySpace space) {
         int d = space.getSize();
         this.currentYPosition -= d;
     }
 
     /**
-      * render image area to PDF
-      *
-      * @param area the image area to render
-      */
+       * render image area to PDF
+       *
+       * @param area the image area to render
+       */
     public void renderImageArea(ImageArea area) {
         // adapted from contribution by BoBoGi
         int x = this.currentAreaContainerXPosition + area.getXOffset();
@@ -444,10 +465,10 @@ public class PDFRenderer implements Renderer {
     }
 
     /**
-      * render SVG area to PDF
-      *
-      * @param area the SVG area to render
-      */
+       * render SVG area to PDF
+       *
+       * @param area the SVG area to render
+       */
     public void renderSVGArea(SVGArea area) {
         int x = this.currentXPosition;
         int y = this.currentYPosition;
@@ -486,10 +507,10 @@ public class PDFRenderer implements Renderer {
     }
 
     /**
-      * render inline area to PDF
-      *
-      * @param area inline area to render
-      */
+       * render inline area to PDF
+       *
+       * @param area inline area to render
+       */
     public void renderInlineArea(InlineArea area) {
         char ch;
         StringBuffer pdf = new StringBuffer();
@@ -566,19 +587,19 @@ public class PDFRenderer implements Renderer {
     }
 
     /**
-      * render inline space to PDF
-      *
-      * @param space space to render
-      */
+       * render inline space to PDF
+       *
+       * @param space space to render
+       */
     public void renderInlineSpace(InlineSpace space) {
         this.currentXPosition += space.getSize();
     }
 
     /**
-      * render line area to PDF
-      *
-      * @param area area to render
-      */
+       * render line area to PDF
+       *
+       * @param area area to render
+       */
     public void renderLineArea(LineArea area) {
         int rx = this.currentAreaContainerXPosition + area.getStartIndent();
         int ry = this.currentYPosition;
@@ -602,10 +623,10 @@ public class PDFRenderer implements Renderer {
     }
 
     /**
-      * render page into PDF
-      *
-      * @param page page to render
-      */
+       * render page into PDF
+       *
+       * @param page page to render
+       */
     public void renderPage(Page page) {
         AreaContainer body, before, after;
 
@@ -661,10 +682,10 @@ public class PDFRenderer implements Renderer {
     }
 
     /**
-      * render leader area into PDF
-      *
-      * @param area area to render
-      */
+       * render leader area into PDF
+       *
+       * @param area area to render
+       */
     public void renderLeaderArea(LeaderArea area) {
         int rx = this.currentXPosition;
         ;
@@ -674,7 +695,7 @@ public class PDFRenderer implements Renderer {
         int th = area.getRuleThickness();
         int st = area.getRuleStyle();
         String rs = setRuleStylePattern(st);
-        //checks whether thickness is = 0, because of bug in pdf (or where?), 
+        //checks whether thickness is = 0, because of bug in pdf (or where?),
         //a line with thickness 0 is still displayed
         if (th != 0) {
             switch (st) {
@@ -713,18 +734,18 @@ public class PDFRenderer implements Renderer {
     }
 
     /**
-      * set up the font info
-      *
-      * @param fontInfo font info to set up
-      */
+       * set up the font info
+       *
+       * @param fontInfo font info to set up
+       */
     public void setupFontInfo(FontInfo fontInfo) {
         FontSetup.setup(fontInfo);
         FontSetup.addToResources(this.pdfDoc, fontInfo);
     }
 
     /**
-      * defines a string containing dashArray and dashPhase for the rule style
-      */
+       * defines a string containing dashArray and dashPhase for the rule style
+       */
     private String setRuleStylePattern (int style) {
         String rs = "";
         switch (style) {