void
nsPrintSettingsGTK::InitUnwriteableMargin()
{
mUnwriteableMargin.SizeTo(
NS_INCHES_TO_TWIPS(gtk_page_setup_get_left_margin(mPageSetup, GTK_UNIT_INCH)),
NS_INCHES_TO_TWIPS(gtk_page_setup_get_top_margin(mPageSetup, GTK_UNIT_INCH)),
NS_INCHES_TO_TWIPS(gtk_page_setup_get_right_margin(mPageSetup, GTK_UNIT_INCH)),
NS_INCHES_TO_TWIPS(gtk_page_setup_get_bottom_margin(mPageSetup, GTK_UNIT_INCH))
);
}
//----------------------------------------------------------------------------------
// Map an incoming size to a Windows Native enum in the DevMode
static void
MapPaperSizeToNativeEnum(LPDEVMODEW aDevMode,
int16_t aType,
double aW,
double aH)
{
#ifdef DEBUG_rods
BOOL doingOrientation = aDevMode->dmFields & DM_ORIENTATION;
BOOL doingPaperSize = aDevMode->dmFields & DM_PAPERSIZE;
BOOL doingPaperLength = aDevMode->dmFields & DM_PAPERLENGTH;
BOOL doingPaperWidth = aDevMode->dmFields & DM_PAPERWIDTH;
#endif
const double kThreshold = 0.05;
for (int32_t i=0;i<kNumPaperSizes;i++) {
double width = kPaperSizes[i].mWidth;
double height = kPaperSizes[i].mHeight;
if (aW < width+kThreshold && aW > width-kThreshold &&
aH < height+kThreshold && aH > height-kThreshold) {
aDevMode->dmPaperSize = kPaperSizes[i].mPaperSize;
aDevMode->dmFields &= ~DM_PAPERLENGTH;
aDevMode->dmFields &= ~DM_PAPERWIDTH;
aDevMode->dmFields |= DM_PAPERSIZE;
return;
}
}
short width = 0;
short height = 0;
if (aType == nsIPrintSettings::kPaperSizeInches) {
width = short(NS_TWIPS_TO_MILLIMETERS(NS_INCHES_TO_TWIPS(float(aW))) / 10);
height = short(NS_TWIPS_TO_MILLIMETERS(NS_INCHES_TO_TWIPS(float(aH))) / 10);
} else if (aType == nsIPrintSettings::kPaperSizeMillimeters) {
width = short(aW / 10.0);
height = short(aH / 10.0);
} else {
return; // don't set anything
}
// width and height is in
aDevMode->dmPaperSize = 0;
aDevMode->dmPaperWidth = width;
aDevMode->dmPaperLength = height;
aDevMode->dmFields |= DM_PAPERSIZE;
aDevMode->dmFields |= DM_PAPERLENGTH;
aDevMode->dmFields |= DM_PAPERWIDTH;
}
NS_IMETHODIMP nsPrintSettings::SetUnwriteableMarginBottom(double aUnwriteableMarginBottom)
{
if (aUnwriteableMarginBottom >= 0.0) {
mUnwriteableMargin.bottom = NS_INCHES_TO_TWIPS(aUnwriteableMarginBottom);
}
return NS_OK;
}
NS_IMETHODIMP nsPrintSettings::SetUnwriteableMarginRight(double aUnwriteableMarginRight)
{
if (aUnwriteableMarginRight >= 0.0) {
mUnwriteableMargin.right = NS_INCHES_TO_TWIPS(aUnwriteableMarginRight);
}
return NS_OK;
}
NS_IMETHODIMP
nsPrintSettingsGTK::GetEffectivePageSize(double *aWidth, double *aHeight)
{
*aWidth = NS_INCHES_TO_TWIPS(gtk_paper_size_get_width(mPaperSize, GTK_UNIT_INCH));
*aHeight = NS_INCHES_TO_TWIPS(gtk_paper_size_get_height(mPaperSize, GTK_UNIT_INCH));
GtkPageOrientation gtkOrient = gtk_page_setup_get_orientation(mPageSetup);
if (gtkOrient == GTK_PAGE_ORIENTATION_LANDSCAPE ||
gtkOrient == GTK_PAGE_ORIENTATION_REVERSE_LANDSCAPE) {
double temp = *aWidth;
*aWidth = *aHeight;
*aHeight = temp;
}
return NS_OK;
}
NS_IMETHODIMP nsPrintSettings::SetUnwriteableMarginTop(double aUnwriteableMarginTop)
{
if (aUnwriteableMarginTop >= 0.0) {
mUnwriteableMargin.top = NS_INCHES_TO_TWIPS(aUnwriteableMarginTop);
}
return NS_OK;
}
void
nsPrintOptions::ReadInchesToTwipsPref(const char * aPrefId, PRInt32& aTwips,
const char * aMarginPref)
{
if (!mPrefBranch) {
return;
}
char * str = nsnull;
nsresult rv = mPrefBranch->GetCharPref(aPrefId, &str);
if (NS_FAILED(rv) || !str)
rv = mPrefBranch->GetCharPref(aMarginPref, &str);
if (NS_SUCCEEDED(rv) && str) {
nsAutoString justStr;
justStr.AssignWithConversion(str);
PRInt32 errCode;
float inches = justStr.ToFloat(&errCode);
if (NS_SUCCEEDED(errCode)) {
aTwips = NS_INCHES_TO_TWIPS(inches);
} else {
aTwips = 0;
}
nsMemory::Free(str);
}
}
/** ---------------------------------------------------
* See documentation in nsPrintOptionsImpl.h
*/
NS_IMETHODIMP
nsPrintSettings::GetEffectivePageSize(double *aWidth, double *aHeight)
{
if (mPaperSizeUnit == kPaperSizeInches) {
*aWidth = NS_INCHES_TO_TWIPS(float(mPaperWidth));
*aHeight = NS_INCHES_TO_TWIPS(float(mPaperHeight));
} else {
*aWidth = NS_MILLIMETERS_TO_TWIPS(float(mPaperWidth));
*aHeight = NS_MILLIMETERS_TO_TWIPS(float(mPaperHeight));
}
if (kLandscapeOrientation == mOrientation) {
double temp = *aWidth;
*aWidth = *aHeight;
*aHeight = temp;
}
return NS_OK;
}
/** ---------------------------------------------------
* See documentation in nsPrintSettingsImpl.h
* @update 6/21/00 dwc
*/
nsPrintSettings::nsPrintSettings() :
mPrintOptions(0L),
mPrintRange(kRangeAllPages),
mStartPageNum(1),
mEndPageNum(1),
mScaling(1.0),
mPrintBGColors(PR_FALSE),
mPrintBGImages(PR_FALSE),
mPrintFrameTypeUsage(kUseInternalDefault),
mPrintFrameType(kFramesAsIs),
mHowToEnableFrameUI(kFrameEnableNone),
mIsCancelled(PR_FALSE),
mPrintSilent(PR_FALSE),
mPrintPreview(PR_FALSE),
mShrinkToFit(PR_TRUE),
mShowPrintProgress(PR_TRUE),
mPrintPageDelay(500),
mPaperData(0),
mPaperSizeType(kPaperSizeDefined),
mPaperWidth(8.5),
mPaperHeight(11.0),
mPaperSizeUnit(kPaperSizeInches),
mPrintReversed(PR_FALSE),
mPrintInColor(PR_TRUE),
mOrientation(kPortraitOrientation),
mDownloadFonts(PR_FALSE),
mNumCopies(1),
mPrintToFile(PR_FALSE),
mOutputFormat(kOutputFormatNative),
mIsInitedFromPrinter(PR_FALSE),
mIsInitedFromPrefs(PR_FALSE)
{
/* member initializers and constructor code */
PRInt32 marginWidth = NS_INCHES_TO_TWIPS(DEFAULT_MARGIN_WIDTH);
mMargin.SizeTo(marginWidth, marginWidth, marginWidth, marginWidth);
mEdge.SizeTo(0, 0, 0, 0);
mUnwriteableMargin.SizeTo(0,0,0,0);
mPrintOptions = kPrintOddPages | kPrintEvenPages;
mHeaderStrs[0].AssignLiteral("&T");
mHeaderStrs[2].AssignLiteral("&U");
mFooterStrs[0].AssignLiteral("&PT"); // Use &P (Page Num Only) or &PT (Page Num of Page Total)
mFooterStrs[2].AssignLiteral("&D");
}
void
nsPrintOptions::ReadInchesIntToTwipsPref(const char * aPrefId, PRInt32& aTwips,
const char * aMarginPref)
{
if (!mPrefBranch) {
return;
}
PRInt32 value;
nsresult rv = mPrefBranch->GetIntPref(aPrefId, &value);
if (NS_FAILED(rv)) {
rv = mPrefBranch->GetIntPref(aMarginPref, &value);
}
if (NS_SUCCEEDED(rv)) {
aTwips = NS_INCHES_TO_TWIPS(float(value)/100.0f);
} else {
aTwips = 0;
}
}
nsSimplePageSequenceFrame::nsSimplePageSequenceFrame(nsStyleContext* aContext) :
nsContainerFrame(aContext),
mTotalPages(-1),
mSelectionHeight(-1),
mYSelOffset(0)
{
nscoord halfInch = PresContext()->CSSTwipsToAppUnits(NS_INCHES_TO_TWIPS(0.5));
mMargin.SizeTo(halfInch, halfInch, halfInch, halfInch);
// XXX Unsafe to assume successful allocation
mPageData = new nsSharedPageData();
mPageData->mHeadFootFont = new nsFont(*PresContext()->GetDefaultFont(kGenericFont_serif));
mPageData->mHeadFootFont->size = nsPresContext::CSSPointsToAppUnits(10);
nsresult rv;
mPageData->mPrintOptions = do_GetService(sPrintOptionsContractID, &rv);
// Doing this here so we only have to go get these formats once
SetPageNumberFormat("pagenumber", "%1$d", PR_TRUE);
SetPageNumberFormat("pageofpages", "%1$d of %2$d", PR_FALSE);
}
NS_IMETHODIMP nsPrintSettings::SetEdgeRight(double aEdgeRight)
{
mEdge.right = NS_INCHES_TO_TWIPS(float(aEdgeRight));
return NS_OK;
}
/**
* This will either read in the generic prefs (not specific to a printer)
* or read the prefs in using the printer name to qualify.
* It is either "print.attr_name" or "print.printer_HPLasr5.attr_name"
*/
nsresult
nsPrintOptions::ReadPrefs(nsIPrintSettings* aPS, const nsAString& aPrinterName,
PRUint32 aFlags)
{
NS_ENSURE_STATE(mPrefBranch);
NS_ENSURE_ARG_POINTER(aPS);
if (aFlags & nsIPrintSettings::kInitSaveMargins) {
PRInt32 halfInch = NS_INCHES_TO_TWIPS(0.5);
nsIntMargin margin(halfInch, halfInch, halfInch, halfInch);
ReadInchesToTwipsPref(GetPrefName(kMarginTop, aPrinterName), margin.top,
kMarginTop);
DUMP_INT(kReadStr, kMarginTop, margin.top);
ReadInchesToTwipsPref(GetPrefName(kMarginLeft, aPrinterName), margin.left,
kMarginLeft);
DUMP_INT(kReadStr, kMarginLeft, margin.left);
ReadInchesToTwipsPref(GetPrefName(kMarginBottom, aPrinterName),
margin.bottom, kMarginBottom);
DUMP_INT(kReadStr, kMarginBottom, margin.bottom);
ReadInchesToTwipsPref(GetPrefName(kMarginRight, aPrinterName), margin.right,
kMarginRight);
DUMP_INT(kReadStr, kMarginRight, margin.right);
aPS->SetMarginInTwips(margin);
}
if (aFlags & nsIPrintSettings::kInitSaveEdges) {
nsIntMargin margin(0,0,0,0);
ReadInchesIntToTwipsPref(GetPrefName(kEdgeTop, aPrinterName), margin.top,
kEdgeTop);
DUMP_INT(kReadStr, kEdgeTop, margin.top);
ReadInchesIntToTwipsPref(GetPrefName(kEdgeLeft, aPrinterName), margin.left,
kEdgeLeft);
DUMP_INT(kReadStr, kEdgeLeft, margin.left);
ReadInchesIntToTwipsPref(GetPrefName(kEdgeBottom, aPrinterName),
margin.bottom, kEdgeBottom);
DUMP_INT(kReadStr, kEdgeBottom, margin.bottom);
ReadInchesIntToTwipsPref(GetPrefName(kEdgeRight, aPrinterName), margin.right,
kEdgeRight);
DUMP_INT(kReadStr, kEdgeRight, margin.right);
aPS->SetEdgeInTwips(margin);
}
if (aFlags & nsIPrintSettings::kInitSaveUnwriteableMargins) {
nsIntMargin margin;
ReadInchesIntToTwipsPref(GetPrefName(kUnwriteableMarginTop, aPrinterName), margin.top,
kUnwriteableMarginTop);
DUMP_INT(kReadStr, kUnwriteableMarginTop, margin.top);
ReadInchesIntToTwipsPref(GetPrefName(kUnwriteableMarginLeft, aPrinterName), margin.left,
kUnwriteableMarginLeft);
DUMP_INT(kReadStr, kUnwriteableMarginLeft, margin.left);
ReadInchesIntToTwipsPref(GetPrefName(kUnwriteableMarginBottom, aPrinterName),
margin.bottom, kUnwriteableMarginBottom);
DUMP_INT(kReadStr, kUnwriteableMarginBottom, margin.bottom);
ReadInchesIntToTwipsPref(GetPrefName(kUnwriteableMarginRight, aPrinterName), margin.right,
kUnwriteableMarginRight);
DUMP_INT(kReadStr, kUnwriteableMarginRight, margin.right);
aPS->SetUnwriteableMarginInTwips(margin);
}
PRBool b;
nsAutoString str;
PRInt32 iVal;
double dbl;
#define GETBOOLPREF(_prefname, _retval) \
NS_SUCCEEDED( \
mPrefBranch->GetBoolPref( \
GetPrefName(_prefname, aPrinterName), _retval \
) \
)
#define GETSTRPREF(_prefname, _retval) \
NS_SUCCEEDED( \
ReadPrefString( \
GetPrefName(_prefname, aPrinterName), _retval \
) \
)
#define GETINTPREF(_prefname, _retval) \
NS_SUCCEEDED( \
mPrefBranch->GetIntPref( \
GetPrefName(_prefname, aPrinterName), _retval \
) \
)
#define GETDBLPREF(_prefname, _retval) \
NS_SUCCEEDED( \
ReadPrefDouble( \
GetPrefName(_prefname, aPrinterName), _retval \
) \
)
// Paper size prefs are read as a group
if (aFlags & nsIPrintSettings::kInitSavePaperSize) {
PRInt32 sizeUnit, sizeType;
double width, height;
PRBool success = GETINTPREF(kPrintPaperSizeUnit, &sizeUnit)
&& GETINTPREF(kPrintPaperSizeType, &sizeType)
&& GETDBLPREF(kPrintPaperWidth, width)
&& GETDBLPREF(kPrintPaperHeight, height)
&& GETSTRPREF(kPrintPaperName, str);
// Bug 315687: Sanity check paper size to avoid paper size values in
// mm when the size unit flag is inches. The value 100 is arbitrary
// and can be changed.
if (success) {
success = (sizeUnit != nsIPrintSettings::kPaperSizeInches)
|| (width < 100.0)
|| (height < 100.0);
}
if (success) {
aPS->SetPaperSizeUnit(sizeUnit);
DUMP_INT(kReadStr, kPrintPaperSizeUnit, sizeUnit);
aPS->SetPaperSizeType(sizeType);
DUMP_INT(kReadStr, kPrintPaperSizeType, sizeType);
aPS->SetPaperWidth(width);
DUMP_DBL(kReadStr, kPrintPaperWidth, width);
aPS->SetPaperHeight(height);
DUMP_DBL(kReadStr, kPrintPaperHeight, height);
aPS->SetPaperName(str.get());
DUMP_STR(kReadStr, kPrintPaperName, str.get());
}
}
if (aFlags & nsIPrintSettings::kInitSaveOddEvenPages) {
if (GETBOOLPREF(kPrintEvenPages, &b)) {
aPS->SetPrintOptions(nsIPrintSettings::kPrintEvenPages, b);
DUMP_BOOL(kReadStr, kPrintEvenPages, b);
}
}
if (aFlags & nsIPrintSettings::kInitSaveOddEvenPages) {
if (GETBOOLPREF(kPrintOddPages, &b)) {
aPS->SetPrintOptions(nsIPrintSettings::kPrintOddPages, b);
DUMP_BOOL(kReadStr, kPrintOddPages, b);
}
}
if (aFlags & nsIPrintSettings::kInitSaveHeaderLeft) {
if (GETSTRPREF(kPrintHeaderStrLeft, str)) {
aPS->SetHeaderStrLeft(str.get());
DUMP_STR(kReadStr, kPrintHeaderStrLeft, str.get());
}
}
if (aFlags & nsIPrintSettings::kInitSaveHeaderCenter) {
if (GETSTRPREF(kPrintHeaderStrCenter, str)) {
aPS->SetHeaderStrCenter(str.get());
DUMP_STR(kReadStr, kPrintHeaderStrCenter, str.get());
}
}
if (aFlags & nsIPrintSettings::kInitSaveHeaderRight) {
if (GETSTRPREF(kPrintHeaderStrRight, str)) {
aPS->SetHeaderStrRight(str.get());
DUMP_STR(kReadStr, kPrintHeaderStrRight, str.get());
}
}
if (aFlags & nsIPrintSettings::kInitSaveFooterLeft) {
if (GETSTRPREF(kPrintFooterStrLeft, str)) {
aPS->SetFooterStrLeft(str.get());
DUMP_STR(kReadStr, kPrintFooterStrLeft, str.get());
}
}
if (aFlags & nsIPrintSettings::kInitSaveFooterCenter) {
if (GETSTRPREF(kPrintFooterStrCenter, str)) {
aPS->SetFooterStrCenter(str.get());
DUMP_STR(kReadStr, kPrintFooterStrCenter, str.get());
}
}
if (aFlags & nsIPrintSettings::kInitSaveFooterRight) {
if (GETSTRPREF(kPrintFooterStrRight, str)) {
aPS->SetFooterStrRight(str.get());
DUMP_STR(kReadStr, kPrintFooterStrRight, str.get());
}
}
if (aFlags & nsIPrintSettings::kInitSaveBGColors) {
if (GETBOOLPREF(kPrintBGColors, &b)) {
aPS->SetPrintBGColors(b);
DUMP_BOOL(kReadStr, kPrintBGColors, b);
}
}
if (aFlags & nsIPrintSettings::kInitSaveBGImages) {
if (GETBOOLPREF(kPrintBGImages, &b)) {
aPS->SetPrintBGImages(b);
DUMP_BOOL(kReadStr, kPrintBGImages, b);
}
}
if (aFlags & nsIPrintSettings::kInitSaveReversed) {
if (GETBOOLPREF(kPrintReversed, &b)) {
aPS->SetPrintReversed(b);
DUMP_BOOL(kReadStr, kPrintReversed, b);
}
}
if (aFlags & nsIPrintSettings::kInitSaveInColor) {
if (GETBOOLPREF(kPrintInColor, &b)) {
aPS->SetPrintInColor(b);
DUMP_BOOL(kReadStr, kPrintInColor, b);
}
}
if (aFlags & nsIPrintSettings::kInitSavePlexName) {
if (GETSTRPREF(kPrintPlexName, str)) {
aPS->SetPlexName(str.get());
DUMP_STR(kReadStr, kPrintPlexName, str.get());
}
}
if (aFlags & nsIPrintSettings::kInitSavePaperData) {
if (GETINTPREF(kPrintPaperData, &iVal)) {
aPS->SetPaperData(iVal);
DUMP_INT(kReadStr, kPrintPaperData, iVal);
}
}
if (aFlags & nsIPrintSettings::kInitSaveColorspace) {
if (GETSTRPREF(kPrintColorspace, str)) {
aPS->SetColorspace(str.get());
DUMP_STR(kReadStr, kPrintColorspace, str.get());
}
}
if (aFlags & nsIPrintSettings::kInitSaveResolutionName) {
if (GETSTRPREF(kPrintResolutionName, str)) {
aPS->SetResolutionName(str.get());
DUMP_STR(kReadStr, kPrintResolutionName, str.get());
}
}
if (aFlags & nsIPrintSettings::kInitSaveDownloadFonts) {
if (GETBOOLPREF(kPrintDownloadFonts, &b)) {
aPS->SetDownloadFonts(b);
DUMP_BOOL(kReadStr, kPrintDownloadFonts, b);
}
}
if (aFlags & nsIPrintSettings::kInitSaveOrientation) {
if (GETINTPREF(kPrintOrientation, &iVal)) {
aPS->SetOrientation(iVal);
DUMP_INT(kReadStr, kPrintOrientation, iVal);
}
}
if (aFlags & nsIPrintSettings::kInitSavePrintCommand) {
if (GETSTRPREF(kPrintCommand, str)) {
aPS->SetPrintCommand(str.get());
DUMP_STR(kReadStr, kPrintCommand, str.get());
}
}
if (aFlags & nsIPrintSettings::kInitSavePrintToFile) {
if (GETBOOLPREF(kPrintToFile, &b)) {
aPS->SetPrintToFile(b);
DUMP_BOOL(kReadStr, kPrintToFile, b);
}
}
if (aFlags & nsIPrintSettings::kInitSaveToFileName) {
if (GETSTRPREF(kPrintToFileName, str)) {
aPS->SetToFileName(str.get());
DUMP_STR(kReadStr, kPrintToFileName, str.get());
}
}
if (aFlags & nsIPrintSettings::kInitSavePageDelay) {
if (GETINTPREF(kPrintPageDelay, &iVal)) {
aPS->SetPrintPageDelay(iVal);
DUMP_INT(kReadStr, kPrintPageDelay, iVal);
}
}
if (aFlags & nsIPrintSettings::kInitSaveShrinkToFit) {
if (GETBOOLPREF(kPrintShrinkToFit, &b)) {
aPS->SetShrinkToFit(b);
DUMP_BOOL(kReadStr, kPrintShrinkToFit, b);
}
}
if (aFlags & nsIPrintSettings::kInitSaveScaling) {
if (GETDBLPREF(kPrintScaling, dbl)) {
aPS->SetScaling(dbl);
DUMP_DBL(kReadStr, kPrintScaling, dbl);
}
}
// Not Reading In:
// Number of Copies
return NS_OK;
}
NS_IMETHODIMP
nsSimplePageSequenceFrame::Reflow(nsPresContext* aPresContext,
nsHTMLReflowMetrics& aDesiredSize,
const nsHTMLReflowState& aReflowState,
nsReflowStatus& aStatus)
{
NS_PRECONDITION(aPresContext->IsRootPaginatedDocument(),
"A Page Sequence is only for real pages");
DO_GLOBAL_REFLOW_COUNT("nsSimplePageSequenceFrame");
DISPLAY_REFLOW(aPresContext, this, aReflowState, aDesiredSize, aStatus);
NS_FRAME_TRACE_REFLOW_IN("nsSimplePageSequenceFrame::Reflow");
aStatus = NS_FRAME_COMPLETE; // we're always complete
// Don't do incremental reflow until we've taught tables how to do
// it right in paginated mode.
if (!(GetStateBits() & NS_FRAME_FIRST_REFLOW)) {
// Return our desired size
aDesiredSize.height = mSize.height;
aDesiredSize.width = mSize.width;
aDesiredSize.mOverflowArea = nsRect(0, 0, aDesiredSize.width,
aDesiredSize.height);
FinishAndStoreOverflow(&aDesiredSize);
return NS_OK;
}
PRBool isPrintPreview =
aPresContext->Type() == nsPresContext::eContext_PrintPreview;
// See if we can get a Print Settings from the Context
if (!mPageData->mPrintSettings &&
aPresContext->Medium() == nsGkAtoms::print) {
mPageData->mPrintSettings = aPresContext->GetPrintSettings();
}
// now get out margins & edges
if (mPageData->mPrintSettings) {
nsMargin unwriteableTwips;
mPageData->mPrintSettings->GetUnwriteableMarginInTwips(unwriteableTwips);
NS_ASSERTION(unwriteableTwips.left >= 0 && unwriteableTwips.top >= 0 &&
unwriteableTwips.right >= 0 && unwriteableTwips.bottom >= 0,
"Unwriteable twips should be non-negative");
nsMargin marginTwips;
mPageData->mPrintSettings->GetMarginInTwips(marginTwips);
mMargin = aPresContext->TwipsToAppUnits(marginTwips + unwriteableTwips);
PRInt16 printType;
mPageData->mPrintSettings->GetPrintRange(&printType);
mPrintRangeType = printType;
nsMargin edgeTwips;
mPageData->mPrintSettings->GetEdgeInTwips(edgeTwips);
// sanity check the values. three inches are sometimes needed
nscoord inchInTwips = NS_INCHES_TO_TWIPS(3.0);
edgeTwips.top = PR_MIN(PR_MAX(edgeTwips.top, 0), inchInTwips);
edgeTwips.bottom = PR_MIN(PR_MAX(edgeTwips.bottom, 0), inchInTwips);
edgeTwips.left = PR_MIN(PR_MAX(edgeTwips.left, 0), inchInTwips);
edgeTwips.right = PR_MIN(PR_MAX(edgeTwips.right, 0), inchInTwips);
mPageData->mEdgePaperMargin =
aPresContext->TwipsToAppUnits(edgeTwips + unwriteableTwips);
}
// *** Special Override ***
// If this is a sub-sdoc (meaning it doesn't take the whole page)
// and if this Document is in the upper left hand corner
// we need to suppress the top margin or it will reflow too small
nsSize pageSize = aPresContext->GetPageSize();
mPageData->mReflowSize = pageSize;
// If we're printing a selection, we need to reflow with
// unconstrained height, to make sure we'll get to the selection
// even if it's beyond the first page of content.
if (nsIPrintSettings::kRangeSelection == mPrintRangeType) {
mPageData->mReflowSize.height = NS_UNCONSTRAINEDSIZE;
}
mPageData->mReflowMargin = mMargin;
// Compute the size of each page and the x coordinate that each page will
// be placed at
nscoord extraThreshold = PR_MAX(pageSize.width, pageSize.height)/10;
PRInt32 gapInTwips = nsContentUtils::GetIntPref("print.print_extra_margin");
gapInTwips = PR_MAX(0, gapInTwips);
nscoord extraGap = aPresContext->TwipsToAppUnits(gapInTwips);
extraGap = PR_MIN(extraGap, extraThreshold); // clamp to 1/10 of the largest dim of the page
nscoord deadSpaceGap = 0;
if (isPrintPreview) {
GetDeadSpaceValue(&gapInTwips);
deadSpaceGap = aPresContext->TwipsToAppUnits(gapInTwips);
}
nsMargin extraMargin(0,0,0,0);
nsSize shadowSize(0,0);
if (aPresContext->IsScreen()) {
extraMargin.SizeTo(extraGap, extraGap, extraGap, extraGap);
nscoord fourPixels = nsPresContext::CSSPixelsToAppUnits(4);
shadowSize.SizeTo(fourPixels, fourPixels);
}
mPageData->mShadowSize = shadowSize;
mPageData->mExtraMargin = extraMargin;
const nscoord x = deadSpaceGap;
nscoord y = deadSpaceGap;// Running y-offset for each page
nsSize availSize(pageSize.width + shadowSize.width + extraMargin.LeftRight(),
pageSize.height + shadowSize.height +
extraMargin.TopBottom());
// Tile the pages vertically
nsHTMLReflowMetrics kidSize;
for (nsIFrame* kidFrame = mFrames.FirstChild(); nsnull != kidFrame; ) {
// Set the shared data into the page frame before reflow
nsPageFrame * pf = static_cast<nsPageFrame*>(kidFrame);
pf->SetSharedPageData(mPageData);
// Reflow the page
nsHTMLReflowState kidReflowState(aPresContext, aReflowState, kidFrame,
availSize);
nsReflowStatus status;
kidReflowState.SetComputedWidth(kidReflowState.availableWidth);
//kidReflowState.SetComputedHeight(kidReflowState.availableHeight);
PR_PL(("AV W: %d H: %d\n", kidReflowState.availableWidth, kidReflowState.availableHeight));
// Place and size the page. If the page is narrower than our
// max width then center it horizontally
ReflowChild(kidFrame, aPresContext, kidSize, kidReflowState, x, y, 0, status);
FinishReflowChild(kidFrame, aPresContext, nsnull, kidSize, x, y, 0);
y += kidSize.height;
// Leave a slight gap between the pages
y += deadSpaceGap;
// Is the page complete?
nsIFrame* kidNextInFlow = kidFrame->GetNextInFlow();
if (NS_FRAME_IS_FULLY_COMPLETE(status)) {
NS_ASSERTION(nsnull == kidNextInFlow, "bad child flow list");
} else if (nsnull == kidNextInFlow) {
// The page isn't complete and it doesn't have a next-in-flow, so
// create a continuing page
nsIFrame* continuingPage;
nsresult rv = CreateContinuingPageFrame(aPresContext, kidFrame,
&continuingPage);
if (NS_FAILED(rv)) {
break;
}
// Add it to our child list
kidFrame->SetNextSibling(continuingPage);
}
// Get the next page
kidFrame = kidFrame->GetNextSibling();
}
// Get Total Page Count
nsIFrame* page;
PRInt32 pageTot = 0;
for (page = mFrames.FirstChild(); page; page = page->GetNextSibling()) {
pageTot++;
}
// Set Page Number Info
PRInt32 pageNum = 1;
for (page = mFrames.FirstChild(); page; page = page->GetNextSibling()) {
nsPageFrame * pf = static_cast<nsPageFrame*>(page);
if (pf != nsnull) {
pf->SetPageNumInfo(pageNum, pageTot);
}
pageNum++;
}
// Create current Date/Time String
if (!mDateFormatter)
mDateFormatter = do_CreateInstance(NS_DATETIMEFORMAT_CONTRACTID);
#ifndef WINCE
NS_ENSURE_TRUE(mDateFormatter, NS_ERROR_FAILURE);
nsAutoString formattedDateString;
time_t ltime;
time( <ime );
if (NS_SUCCEEDED(mDateFormatter->FormatTime(nsnull /* nsILocale* locale */,
kDateFormatShort,
kTimeFormatNoSeconds,
ltime,
formattedDateString))) {
PRUnichar * uStr = ToNewUnicode(formattedDateString);
SetDateTimeStr(uStr); // memory will be freed
}
#endif
// Return our desired size
// Adjustr the reflow size by PrintPreviewScale so the scrollbars end up the
// correct size
aDesiredSize.height = y * PresContext()->GetPrintPreviewScale(); // includes page heights and dead space
aDesiredSize.width = (x + availSize.width + deadSpaceGap) * PresContext()->GetPrintPreviewScale();
aDesiredSize.mOverflowArea = nsRect(0, 0, aDesiredSize.width,
aDesiredSize.height);
FinishAndStoreOverflow(&aDesiredSize);
// cache the size so we can set the desired size
// for the other reflows that happen
mSize.width = aDesiredSize.width;
mSize.height = aDesiredSize.height;
NS_FRAME_TRACE_REFLOW_OUT("nsSimplePageSequeceFrame::Reflow", aStatus);
NS_FRAME_SET_TRUNCATION(aStatus, aReflowState, aDesiredSize);
return NS_OK;
}
NS_IMETHODIMP nsPrintSettings::SetMarginTop(double aMarginTop)
{
mMargin.top = NS_INCHES_TO_TWIPS(float(aMarginTop));
return NS_OK;
}
NS_IMETHODIMP nsPrintSettings::SetMarginBottom(double aMarginBottom)
{
mMargin.bottom = NS_INCHES_TO_TWIPS(float(aMarginBottom));
return NS_OK;
}
NS_IMETHODIMP nsPrintSettings::SetMarginRight(double aMarginRight)
{
mMargin.right = NS_INCHES_TO_TWIPS(float(aMarginRight));
return NS_OK;
}
NS_IMETHODIMP nsPrintSettings::SetEdgeTop(double aEdgeTop)
{
mEdge.top = NS_INCHES_TO_TWIPS(float(aEdgeTop));
return NS_OK;
}
NS_IMETHODIMP nsPrintSettings::SetEdgeBottom(double aEdgeBottom)
{
mEdge.bottom = NS_INCHES_TO_TWIPS(float(aEdgeBottom));
return NS_OK;
}
