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Updated Table Border code to render HTML3.2 compatible borders (no longer using the cool,

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CSS borders).
Fixed Table but submitted by Isaac David Guedalia <daniel_sh@gezernet.co.il>.


git-svn-id: svn://10.0.0.236/trunk@2288 18797224-902f-48f8-a5cc-f745e15eee43
This commit is contained in:
kostello
1998-05-26 20:57:24 +00:00
parent 557fb3323f
commit b9b928f869
8 changed files with 372 additions and 32 deletions
Download Patch File Download Diff File Expand all files Collapse all files

141
mozilla/layout/tables/nsTableFrame.cpp
View File

@@ -40,6 +40,7 @@
#include "prinrval.h"
#include "nsIPtr.h"
#include "nsIView.h"
#include "nsHTMLAtoms.h"
#ifdef NS_DEBUG
static PRBool gsDebug = PR_FALSE;
@@ -268,8 +269,11 @@ void nsTableFrame::RecalcLayoutData()
{
for (col = 0; col < colCount; col++)
{
nsTableCell* cell = nsnull;
CellData* cellData = cellMap->GetCellAt(row,col);
nsTableCell* cell = cellData->mCell;
if (cellData)
cell = cellData->mCell;
if (!cell)
continue;
@@ -336,7 +340,7 @@ void nsTableFrame::RecalcLayoutData()
if (c != col)
{
cellData = cellMap->GetCellAt(r1,c);
if (cellData->mCell != above)
if ((cellData != nsnull) && (cellData->mCell != above))
{
above = cellData->mCell;
if (above != nsnull)
@@ -353,7 +357,7 @@ void nsTableFrame::RecalcLayoutData()
{
// Add bottom edge cells
cellData = cellMap->GetCellAt(r2,c);
if (cellData->mCell != below)
if ((cellData != nsnull) && cellData->mCell != below)
{
below = cellData->mCell;
if (below != nsnull)
@@ -377,7 +381,7 @@ void nsTableFrame::RecalcLayoutData()
if (r != row)
{
cellData = cellMap->GetCellAt(r,c1);
if (cellData->mCell != left)
if ((cellData != nsnull) && (cellData->mCell != left))
{
left = cellData->mCell;
if (left != nsnull)
@@ -394,7 +398,7 @@ void nsTableFrame::RecalcLayoutData()
{
// Add right edge cells
cellData = cellMap->GetCellAt(r,c2);
if (cellData->mCell != right)
if ((cellData != nsnull) && (cellData->mCell != right))
{
right = cellData->mCell;
if (right != nsnull)
@@ -2173,12 +2177,139 @@ void nsTableFrame::SetColumnWidth(PRInt32 aColIndex, PRInt32 aWidth)
}
}
/**
*
* Update the border style to map to the HTML border style
*
*/
void nsTableFrame::MapHTMLBorderStyle(nsStyleSpacing& aSpacingStyle, nscoord aBorderWidth)
{
nsStyleCoord width;
width.SetCoordValue(aBorderWidth);
aSpacingStyle.mBorder.SetTop(width);
aSpacingStyle.mBorder.SetLeft(width);
aSpacingStyle.mBorder.SetBottom(width);
aSpacingStyle.mBorder.SetRight(width);
aSpacingStyle.mBorderStyle[NS_SIDE_TOP] = NS_STYLE_BORDER_STYLE_OUTSET;
aSpacingStyle.mBorderStyle[NS_SIDE_LEFT] = NS_STYLE_BORDER_STYLE_OUTSET;
aSpacingStyle.mBorderStyle[NS_SIDE_BOTTOM] = NS_STYLE_BORDER_STYLE_OUTSET;
aSpacingStyle.mBorderStyle[NS_SIDE_RIGHT] = NS_STYLE_BORDER_STYLE_OUTSET;
nsIStyleContext* styleContext = mStyleContext;
nsStyleColor* colorData = (nsStyleColor*)styleContext->GetData(eStyleStruct_Color);
// Look until we find a style context with a NON-transparent background color
while (styleContext)
{
if ((colorData->mBackgroundFlags & NS_STYLE_BG_COLOR_TRANSPARENT)!=0)
{
nsIStyleContext* temp = styleContext;
styleContext = styleContext->GetParent();
if (temp != mStyleContext)
NS_RELEASE(temp);
colorData = (nsStyleColor*)styleContext->GetData(eStyleStruct_Color);
}
else
{
break;
}
}
// Yaahoo, we found a style context which has a background color
nscolor borderColor = 0xFFC0C0C0;
if (styleContext != nsnull)
{
borderColor = colorData->mBackgroundColor;
if (styleContext != mStyleContext)
NS_RELEASE(styleContext);
}
// if the border color is white, then shift to grey
if (borderColor == 0xFFFFFFFF)
borderColor = 0xFFC0C0C0;
aSpacingStyle.mBorderColor[NS_SIDE_TOP] = borderColor;
aSpacingStyle.mBorderColor[NS_SIDE_LEFT] = borderColor;
aSpacingStyle.mBorderColor[NS_SIDE_BOTTOM] = borderColor;
aSpacingStyle.mBorderColor[NS_SIDE_RIGHT] = borderColor;
}
PRBool nsTableFrame::ConvertToPixelValue(nsHTMLValue& aValue, PRInt32 aDefault, PRInt32& aResult)
{
PRInt32 result = 0;
if (aValue.GetUnit() == eHTMLUnit_Pixel)
aResult = aValue.GetPixelValue();
else if (aValue.GetUnit() == eHTMLUnit_Empty)
aResult = aDefault;
else
{
NS_ERROR("Unit must be pixel or empty");
return PR_FALSE;
}
return PR_TRUE;
}
void nsTableFrame::MapBorderMarginPadding(nsIPresContext* aPresContext)
{
// Check to see if the table has either cell padding or
// Cell spacing defined for the table. If true, then
// this setting overrides any specific border, margin or
// padding information in the cell. If these attributes
// are not defined, the the cells attributes are used
nsHTMLValue padding_value;
nsHTMLValue spacing_value;
nsHTMLValue border_value;
nsContentAttr border_result;
nscoord padding = 0;
nscoord spacing = 0;
nscoord border = 1;
float p2t = aPresContext->GetPixelsToTwips();
nsTablePart* table = (nsTablePart*)mContent;
NS_ASSERTION(table,"Table Must not be null");
if (!table)
return;
nsStyleSpacing* spacingData = (nsStyleSpacing*)mStyleContext->GetData(eStyleStruct_Spacing);
border_result = table->GetAttribute(nsHTMLAtoms::border,border_value);
if (border_result == eContentAttr_HasValue)
{
PRInt32 intValue = 0;
if (ConvertToPixelValue(border_value,1,intValue))
border = nscoord(p2t*(float)intValue);
}
MapHTMLBorderStyle(*spacingData,border);
}
// Subclass hook for style post processing
NS_METHOD nsTableFrame::DidSetStyleContext(nsIPresContext* aPresContext)
{
#ifdef NOISY_STYLE
printf("nsTableFrame::DidSetStyleContext \n");
#endif
MapBorderMarginPadding(aPresContext);
return NS_OK;
}