From: Jeremias Maerki Date: Tue, 8 Nov 2005 16:59:47 +0000 (+0000) Subject: Fix for bug #37270: X-Git-Tag: fop-0_90-alpha1~81 X-Git-Url: https://source.dussan.org/?a=commitdiff_plain;h=15b5761efc751db0f84ccabe5f6309d66d7d4457;p=xmlgraphics-fop.git Fix for bug #37270: No more exceptions. Code touch-up and logging optimization. git-svn-id: https://svn.apache.org/repos/asf/xmlgraphics/fop/trunk@331844 13f79535-47bb-0310-9956-ffa450edef68 --- diff --git a/src/java/org/apache/fop/layoutmgr/table/TableContentLayoutManager.java b/src/java/org/apache/fop/layoutmgr/table/TableContentLayoutManager.java index 6c8b9e05b..1cc7df68a 100644 --- a/src/java/org/apache/fop/layoutmgr/table/TableContentLayoutManager.java +++ b/src/java/org/apache/fop/layoutmgr/table/TableContentLayoutManager.java @@ -438,8 +438,10 @@ public class TableContentLayoutManager implements PercentBaseContext { //Check for bpd on row, see CSS21, 17.5.3 Table height algorithms LengthRangeProperty bpd = tableRow.getBlockProgressionDimension(); if (!bpd.getMinimum(getTableLM()).isAuto()) { - minContentHeight = Math.max(minContentHeight, - bpd.getMinimum(getTableLM()).getLength().getValue(getTableLM())); + minContentHeight = Math.max( + minContentHeight, + bpd.getMinimum( + getTableLM()).getLength().getValue(getTableLM())); } MinOptMaxUtil.restrict(explicitRowHeights[rgi], bpd, getTableLM()); @@ -502,12 +504,14 @@ public class TableContentLayoutManager implements PercentBaseContext { int effCellContentHeight = minContentHeight; LengthRangeProperty bpd = primary.getCell().getBlockProgressionDimension(); if (!bpd.getMinimum(getTableLM()).isAuto()) { - effCellContentHeight = Math.max(effCellContentHeight, - bpd.getMinimum(getTableLM()).getLength().getValue(getTableLM())); + effCellContentHeight = Math.max( + effCellContentHeight, + bpd.getMinimum(getTableLM()).getLength().getValue(getTableLM())); } if (!bpd.getOptimum(getTableLM()).isAuto()) { - effCellContentHeight = Math.max(effCellContentHeight, - bpd.getOptimum(getTableLM()).getLength().getValue(getTableLM())); + effCellContentHeight = Math.max( + effCellContentHeight, + bpd.getOptimum(getTableLM()).getLength().getValue(getTableLM())); } if (gu.getRowSpanIndex() == 0) { //TODO ATM only non-row-spanned cells are taken for this @@ -770,21 +774,29 @@ public class TableContentLayoutManager implements PercentBaseContext { } public void handleTableContentPosition(TableContentPosition tcpos) { - log.debug("===handleTableContentPosition(" + tcpos); if (lastRow != tcpos.row && lastRow != null) { addAreasAndFlushRow(false); yoffset += lastRowHeight; this.accumulatedBPD += lastRowHeight; } - rowFO = null; + if (log.isDebugEnabled()) { + log.debug("===handleTableContentPosition(" + tcpos); + } + rowFO = tcpos.row.getTableRow(); lastRow = tcpos.row; Iterator partIter = tcpos.gridUnitParts.iterator(); //Iterate over all grid units in the current step while (partIter.hasNext()) { GridUnitPart gup = (GridUnitPart)partIter.next(); - log.debug(">" + gup); + if (log.isDebugEnabled()) { + log.debug(">" + gup); + } int colIndex = gup.pgu.getStartCol(); if (gridUnits[colIndex] != gup.pgu) { + if (gridUnits[colIndex] != null) { + log.warn("Replacing GU in slot " + colIndex + + ". Some content may not be painted."); + } gridUnits[colIndex] = gup.pgu; start[colIndex] = gup.start; end[colIndex] = gup.end; @@ -794,10 +806,6 @@ public class TableContentLayoutManager implements PercentBaseContext { } end[colIndex] = gup.end; } - if (rowFO == null) { - //Find the row if any - rowFO = gridUnits[colIndex].getRow(); - } } } @@ -806,37 +814,51 @@ public class TableContentLayoutManager implements PercentBaseContext { int readyCount = 0; int bt = lastRow.getBodyType(); + if (log.isDebugEnabled()) { + log.debug("Remembering yoffset for row " + lastRow.getIndex() + ": " + yoffset); + } rowOffsets[bt].put(new Integer(lastRow.getIndex()), new Integer(yoffset)); for (int i = 0; i < gridUnits.length; i++) { if ((gridUnits[i] != null) && (forcedFlush || (end[i] == gridUnits[i].getElements().size() - 1))) { - log.debug("getting len for " + i + " " - + start[i] + "-" + end[i]); + if (log.isTraceEnabled()) { + log.trace("getting len for " + i + " " + + start[i] + "-" + end[i]); + } readyCount++; int len = ElementListUtils.calcContentLength( gridUnits[i].getElements(), start[i], end[i]); partLength[i] = len; - log.debug("len of part: " + len); + if (log.isTraceEnabled()) { + log.trace("len of part: " + len); + } if (start[i] == 0) { LengthRangeProperty bpd = gridUnits[i].getCell() .getBlockProgressionDimension(); if (!bpd.getMinimum(getTableLM()).isAuto()) { - if (bpd.getMinimum(getTableLM()).getLength().getValue(getTableLM()) > 0) { - len = Math.max(len, bpd.getMinimum(getTableLM()).getLength().getValue(getTableLM())); + int min = bpd.getMinimum(getTableLM()) + .getLength().getValue(getTableLM()); + if (min > 0) { + len = Math.max(len, bpd.getMinimum(getTableLM()) + .getLength().getValue(getTableLM())); } } if (!bpd.getOptimum(getTableLM()).isAuto()) { - if (bpd.getOptimum(getTableLM()).getLength().getValue(getTableLM()) > 0) { - len = Math.max(len, bpd.getOptimum(getTableLM()).getLength().getValue(getTableLM())); + int opt = bpd.getOptimum(getTableLM()) + .getLength().getValue(getTableLM()); + if (opt > 0) { + len = Math.max(len, opt); } } if (gridUnits[i].getRow() != null) { bpd = gridUnits[i].getRow().getBlockProgressionDimension(); if (!bpd.getMinimum(getTableLM()).isAuto()) { - if (bpd.getMinimum(getTableLM()).getLength().getValue(getTableLM()) > 0) { - len = Math.max(len, bpd.getMinimum(getTableLM()).getLength().getValue(getTableLM())); + int min = bpd.getMinimum(getTableLM()).getLength() + .getValue(getTableLM()); + if (min > 0) { + len = Math.max(len, min); } } } @@ -897,22 +919,30 @@ public class TableContentLayoutManager implements PercentBaseContext { return actualRowHeight; } - private void addAreasForCell(PrimaryGridUnit pgu, int start, int end, + private void addAreasForCell(PrimaryGridUnit pgu, int startPos, int endPos, EffRow row, int contentHeight, int rowHeight) { int bt = row.getBodyType(); if (firstRow[bt] < 0) { firstRow[bt] = row.getIndex(); } //Determine the first row in this sequence - //TODO Maybe optimize since addAreasAndFlushRow uses almost the same code int startRow = Math.max(pgu.getStartRow(), firstRow[bt]); - int effYOffset = ((Integer)rowOffsets[bt].get(new Integer(startRow))).intValue(); + //Determine y offset for the cell + Integer offset = (Integer)rowOffsets[bt].get(new Integer(startRow)); + while (offset == null) { + startRow--; + offset = (Integer)rowOffsets[bt].get(new Integer(startRow)); + } + int effYOffset = offset.intValue(); int effCellHeight = rowHeight; effCellHeight += yoffset - effYOffset; - log.debug("current row: " + row.getIndex()); - log.debug("start row: " + pgu.getStartRow() + " " + yoffset + " " + effYOffset); - log.debug("contentHeight: " + contentHeight + " rowHeight=" + rowHeight - + " effCellHeight=" + effCellHeight); + if (log.isDebugEnabled()) { + log.debug("Creating area for cell:"); + log.debug(" current row: " + row.getIndex()); + log.debug(" start row: " + pgu.getStartRow() + " " + yoffset + " " + effYOffset); + log.debug(" contentHeight: " + contentHeight + " rowHeight=" + rowHeight + + " effCellHeight=" + effCellHeight); + } TableCellLayoutManager cellLM = pgu.getCellLM(); cellLM.setXOffset(getXOffsetOfGridUnit(pgu)); cellLM.setYOffset(effYOffset); @@ -920,7 +950,7 @@ public class TableContentLayoutManager implements PercentBaseContext { cellLM.setRowHeight(effCellHeight); //cellLM.setRowHeight(row.getHeight().opt); cellLM.addAreas(new KnuthPossPosIter(pgu.getElements(), - start, end + 1), layoutContext); + startPos, endPos + 1), layoutContext); } } @@ -957,7 +987,8 @@ public class TableContentLayoutManager implements PercentBaseContext { rowBackground.setXOffset(this.startXOffset); rowBackground.setYOffset(yoffset); getTableLM().addChildArea(rowBackground); - TraitSetter.addBackground(rowBackground, row.getCommonBorderPaddingBackground(), getTableLM()); + TraitSetter.addBackground(rowBackground, + row.getCommonBorderPaddingBackground(), getTableLM()); } } @@ -1079,8 +1110,10 @@ public class TableContentLayoutManager implements PercentBaseContext { public String toString() { StringBuffer sb = new StringBuffer("TableContentPosition:"); sb.append(getIndex()); - sb.append("[").append(getFlag(FIRST_IN_ROWGROUP) ? "F" : "-"); - sb.append((getFlag(LAST_IN_ROWGROUP) ? "L" : "-")).append("]"); + sb.append("["); + sb.append(row.getIndex()).append("/"); + sb.append(getFlag(FIRST_IN_ROWGROUP) ? "F" : "-"); + sb.append(getFlag(LAST_IN_ROWGROUP) ? "L" : "-").append("]"); sb.append("("); sb.append(gridUnitParts); sb.append(")"); diff --git a/src/java/org/apache/fop/layoutmgr/table/TableStepper.java b/src/java/org/apache/fop/layoutmgr/table/TableStepper.java index 68b8cb4c1..3aa91e80b 100644 --- a/src/java/org/apache/fop/layoutmgr/table/TableStepper.java +++ b/src/java/org/apache/fop/layoutmgr/table/TableStepper.java @@ -107,11 +107,16 @@ public class TableStepper { } private GridUnit getActiveGridUnit(int column) { - return getActiveRow().getGridUnit(column); + return getActiveRow().safelyGetGridUnit(column); } private PrimaryGridUnit getActivePrimaryGridUnit(int column) { - return getActiveGridUnit(column).getPrimary(); + GridUnit gu = getActiveGridUnit(column); + if (gu == null) { + return null; + } else { + return gu.getPrimary(); + } } private void calcTotalHeight() { @@ -163,7 +168,7 @@ public class TableStepper { private void setupElementList(int column) { GridUnit gu = getActiveGridUnit(column); EffRow row = getActiveRow(); - if (gu.isEmpty()) { + if (gu == null || gu.isEmpty()) { elementLists[column] = null; start[column] = 0; end[column] = -1; @@ -243,6 +248,7 @@ public class TableStepper { TableContentPosition lastTCPos = null; LinkedList returnList = new LinkedList(); while ((step = getNextStep(laststep)) >= 0) { + int normalRow = activeRow; if (rowBacktrackForLastStep) { //Even though we've already switched to the next row, we have to //calculate as if we were still on the previous row @@ -257,7 +263,7 @@ public class TableStepper { List gridUnitParts = new java.util.ArrayList(maxColumnCount); for (int i = 0; i < start.length; i++) { if (end[i] >= start[i]) { - PrimaryGridUnit pgu = getActivePrimaryGridUnit(i); + PrimaryGridUnit pgu = rowGroup[startRow[i]].getGridUnit(i).getPrimary(); if (start[i] == 0 && end[i] == 0 && elementLists[i].size() == 1 && elementLists[i].get(0) instanceof KnuthBoxCellWithBPD) { @@ -298,12 +304,15 @@ public class TableStepper { //Create elements for step int effPenaltyLen = penaltyLen; TableContentPosition tcpos = new TableContentPosition(getTableLM(), - gridUnitParts, getActiveRow()); + gridUnitParts, rowGroup[normalRow]); if (returnList.size() == 0) { tcpos.setFlag(TableContentPosition.FIRST_IN_ROWGROUP, true); } lastTCPos = tcpos; - log.debug(" - " + rowBacktrackForLastStep + " - " + activeRow + " - " + tcpos); + if (log.isDebugEnabled()) { + log.debug(" - backtrack=" + rowBacktrackForLastStep + + " - row=" + activeRow + " - " + tcpos); + } returnList.add(new KnuthBox(boxLen, tcpos, false)); TableHFPenaltyPosition penaltyPos = new TableHFPenaltyPosition(getTableLM()); if (bodyType == TableRowIterator.BODY) { @@ -409,7 +418,9 @@ public class TableStepper { + "in progress (See XSL 1.0, 7.19.1)"); } activeRow++; - log.debug("===> new row: " + activeRow); + if (log.isDebugEnabled()) { + log.debug("===> new row: " + activeRow); + } initializeElementLists(); for (int i = 0; i < backupWidths.length; i++) { if (end[i] < 0) { @@ -479,8 +490,10 @@ public class TableStepper { borderAfter[i] = getActivePrimaryGridUnit(i).getHalfMaxAfterBorderWidth(); } } - log.debug("borders before=" + borderBefore[i] + " after=" + borderAfter[i]); - log.debug("padding before=" + paddingBefore[i] + " after=" + paddingAfter[i]); + if (log.isTraceEnabled()) { + log.trace("borders before=" + borderBefore[i] + " after=" + borderAfter[i]); + log.trace("padding before=" + paddingBefore[i] + " after=" + paddingAfter[i]); + } } if (seqCount == 0) { return -1; diff --git a/test/layoutengine/disabled-testcases.txt b/test/layoutengine/disabled-testcases.txt index 156f1da7d..86ba90031 100644 --- a/test/layoutengine/disabled-testcases.txt +++ b/test/layoutengine/disabled-testcases.txt @@ -34,7 +34,6 @@ table-body_background-image.xml table_border-collapse_collapse_1.xml table_border-collapse_collapse_2.xml table_border_padding.xml -table_bug37270.xml table-cell_block_keep-with-previous.xml table-cell_border_padding_conditionality.xml table-column_first-row-width.xml diff --git a/test/layoutengine/testcases/table_bug37270.xml b/test/layoutengine/testcases/table_bug37270.xml index 56d87e7aa..c3d8cf6ae 100644 --- a/test/layoutengine/testcases/table_bug37270.xml +++ b/test/layoutengine/testcases/table_bug37270.xml @@ -38,19 +38,30 @@ - + row 1 col 1 + - - + + row 2 col 2 - + Row 2 col 4 + + + row 3 col 2 + + + Row 3 col 4 + + @@ -59,6 +70,20 @@ - + + + + + + + 3 + + + + + + + +