double UT_convertToDimension(const char* s, UT_Dimension dim)
{
double d;
// if needed, switch unit systems and round off
if (UT_determineDimension(s, dim) != dim)
{
double dInches = UT_convertToInches(s);
d = UT_convertInchesToDimension(dInches, dim);
}
else
{
d = UT_convertDimensionless(s);
}
return d;
}
const char * UT_reformatDimensionString(UT_Dimension dim, const char *sz, const char * szPrecision)
{
UT_ASSERT(sz); // this function segfaults if it gets a null
if (!sz) // if we really need to give it a null, we make it = 0in
{
sz = "0.0in";
UT_DEBUGMSG(("UT_reformatDimensionString just made the assumption null = 0.0in\n"));
}
double d = UT_convertDimensionless(sz);
// if needed, switch unit systems and round off
UT_Dimension dimOld = UT_determineDimension(sz, dim);
if (dimOld != dim)
{
double dInches = UT_convertToInches(sz);
d = UT_convertInchesToDimension(dInches, dim);
}
return UT_formatDimensionString(dim, d, szPrecision);
}
static bool _convertBorderThickness(const char* szIncoming, UT_UTF8String& sConverted)
{
UT_return_val_if_fail(szIncoming && *szIncoming, false);
double d = 0.0f;
UT_Dimension units = UT_determineDimension (szIncoming, DIM_none);
if (units == DIM_none) {
// no (valid) dimension specified, we'll assume inches
d = UT_convertToInches(szIncoming);
d = UT_convertInchesToDimension(d, DIM_PT);
} else {
d = UT_convertToPoints(szIncoming);
}
UT_LocaleTransactor t(LC_NUMERIC, "C");
sConverted = UT_UTF8String_sprintf("%.2fpt", d);
return true;
}
void AP_Dialog_Paragraph::_syncControls(tControl changed, bool /*bAll = false */)
{
if(changed == id_SPIN_LEFT_INDENT)
{
// need to check the limits
// cannot go past left page margin.
// TODO : is there a minimum text width?
double leftPageMargin = UT_convertToDimension(m_pageLeftMargin, m_dim);
double rightIndent = UT_convertToDimension(_getSpinItemValue(id_SPIN_RIGHT_INDENT), m_dim);
if(-UT_convertToDimension(_getSpinItemValue(id_SPIN_LEFT_INDENT), m_dim) >
leftPageMargin)
{
_setSpinItemValue(id_SPIN_LEFT_INDENT,
(const gchar *)UT_formatDimensionString(m_dim, -leftPageMargin),
op_SYNC);
}
// nor past pagesize - rightIndent on right.
if(UT_convertDimensionless(_getSpinItemValue(id_SPIN_LEFT_INDENT)) >
UT_convertInchesToDimension(m_iMaxWidth, m_dim) - rightIndent)
{
_setSpinItemValue(id_SPIN_LEFT_INDENT,
(const gchar *)UT_convertInchesToDimensionString(m_dim, m_iMaxWidth - rightIndent),
op_SYNC);
}
}
if(changed == id_SPIN_RIGHT_INDENT)
{
// need to check the limits
// cannot go past right page margin.
double rightPageMargin = UT_convertToDimension(m_pageRightMargin, m_dim);
double leftIndent = UT_convertToDimension(_getSpinItemValue(id_SPIN_LEFT_INDENT), m_dim);
if(-UT_convertToDimension(_getSpinItemValue(id_SPIN_RIGHT_INDENT), m_dim) >
rightPageMargin)
{
_setSpinItemValue(id_SPIN_RIGHT_INDENT,
(const gchar *)UT_formatDimensionString(m_dim, -rightPageMargin),
op_SYNC);
}
// nor can we force text left past pagesize, minus left margin
if(UT_convertDimensionless(_getSpinItemValue(id_SPIN_RIGHT_INDENT)) >
UT_convertInchesToDimension(m_iMaxWidth, m_dim) - leftIndent)
{
_setSpinItemValue(id_SPIN_RIGHT_INDENT,
(const gchar *)UT_convertInchesToDimensionString(m_dim, m_iMaxWidth - leftIndent),
op_SYNC);
}
}
if (changed == id_MENU_SPECIAL_INDENT || changed == id_SPIN_SPECIAL_INDENT)
{
double dDefault = 0.0;
bool bDefault = true;
double sign = -1.0;
if (_getMenuItemValue(id_MENU_SPECIAL_INDENT) == indent_FIRSTLINE)
sign = +1.0;
if (changed == id_MENU_SPECIAL_INDENT)
{
switch(_getMenuItemValue(id_MENU_SPECIAL_INDENT))
{
case indent_NONE:
dDefault = 0.0;
break;
case indent_FIRSTLINE:
case indent_HANGING:
// only change to default if existing value is zero
dDefault = UT_convertDimensionless(_getSpinItemValue(id_SPIN_SPECIAL_INDENT));
if (dDefault == 0)
{
bDefault = false;
}
else
{
dDefault = 0.5;
}
break;
default:
UT_ASSERT_HARMLESS(UT_SHOULD_NOT_HAPPEN);
break;
}
if (bDefault)
{
if (m_dim != DIM_IN)
dDefault = UT_convertInchesToDimension(dDefault, m_dim);
const gchar* szNew = UT_convertInchesToDimensionString(m_dim, dDefault, ".1");
_setSpinItemValue(id_SPIN_SPECIAL_INDENT, szNew, op_SYNC);
}
}
else /* (changed == id_SPIN_SPECIAL_INDENT) */
{
switch(_getMenuItemValue(id_MENU_SPECIAL_INDENT))
{
case indent_NONE:
_setMenuItemValue(id_MENU_SPECIAL_INDENT, indent_FIRSTLINE, op_SYNC);
break;
default:
break;
}
}
// if spin contains a negative number, we flip the direction of the indent.
double val = UT_convertDimensionless(_getSpinItemValue(id_SPIN_SPECIAL_INDENT));
if (val < 0)
{
sign = -sign;
// sometimes this appears to have no effect. why?
if (_getMenuItemValue(id_MENU_SPECIAL_INDENT) == indent_FIRSTLINE)
_setMenuItemValue(id_MENU_SPECIAL_INDENT, indent_HANGING, op_SYNC);
else if (_getMenuItemValue(id_MENU_SPECIAL_INDENT) == indent_HANGING)
_setMenuItemValue(id_MENU_SPECIAL_INDENT, indent_FIRSTLINE, op_SYNC);
const gchar* szNew = UT_convertInchesToDimensionString(m_dim, -val, ".1");
_setSpinItemValue(id_SPIN_SPECIAL_INDENT, szNew, op_SYNC);
}
// sanity check.
double leftIndent =
UT_convertToDimension(_getSpinItemValue(id_SPIN_LEFT_INDENT), m_dim);
double effectiveLeftMargin = leftIndent + (UT_convertToDimension
(_getSpinItemValue(id_SPIN_SPECIAL_INDENT), m_dim) * sign);
double leftPageMargin = UT_convertToDimension(m_pageLeftMargin, m_dim);
double rightIndent = UT_convertToDimension(_getSpinItemValue(id_SPIN_RIGHT_INDENT), m_dim);
if(-effectiveLeftMargin > leftPageMargin)
{
_setSpinItemValue(id_SPIN_SPECIAL_INDENT,
(const gchar *)UT_formatDimensionString(m_dim, -leftPageMargin),
op_SYNC);
}
if(effectiveLeftMargin >
UT_convertInchesToDimension(m_iMaxWidth, m_dim) - rightIndent)
{
_setSpinItemValue(id_SPIN_SPECIAL_INDENT,
(const gchar *)UT_convertInchesToDimensionString(m_dim, m_iMaxWidth - rightIndent),
op_SYNC);
}
}
if (changed == id_SPIN_SPECIAL_SPACING)
{
switch(_getMenuItemValue(id_MENU_SPECIAL_SPACING))
{
case spacing_SINGLE:
case spacing_ONEANDHALF:
case spacing_DOUBLE:
_setMenuItemValue(id_MENU_SPECIAL_SPACING, spacing_MULTIPLE, op_SYNC);
break;
default:
break;
}
}
if (changed == id_MENU_SPECIAL_SPACING)
{
UT_Dimension dimOld = UT_determineDimension(_getSpinItemValue(id_SPIN_SPECIAL_SPACING), DIM_none);
switch(_getMenuItemValue(id_MENU_SPECIAL_SPACING))
{
case spacing_SINGLE:
_setSpinItemValue(id_SPIN_SPECIAL_SPACING, "1.0", op_SYNC);
break;
case spacing_ONEANDHALF:
_setSpinItemValue(id_SPIN_SPECIAL_SPACING, "1.5", op_SYNC);
break;
case spacing_DOUBLE:
_setSpinItemValue(id_SPIN_SPECIAL_SPACING, "2.0", op_SYNC);
break;
case spacing_ATLEAST:
case spacing_EXACTLY:
// only change to default if not dimensioned
if (dimOld == DIM_none)
_setSpinItemValue(id_SPIN_SPECIAL_SPACING, "12pt", op_SYNC);
break;
case spacing_MULTIPLE:
// only change to default if dimensioned
if (dimOld != DIM_none)
_setSpinItemValue(id_SPIN_SPECIAL_SPACING, "1.0", op_SYNC);
break;
default:
UT_ASSERT_HARMLESS(UT_SHOULD_NOT_HAPPEN);
break;
}
}
// the preview needs to suck in the changed data (to cache it
// for subsequent draws)
UT_BidiCharType iDir;
if(_getCheckItemValue(id_CHECK_DOMDIRECTION) == check_TRUE)
iDir = UT_BIDI_RTL;
else if(_getCheckItemValue(id_CHECK_DOMDIRECTION) == check_FALSE)
iDir = UT_BIDI_LTR;
else
{
// nothing given -- default to LTR
UT_DEBUGMSG(("AP_Dialog_Paragraph::_syncControls: no value of dom-dir,"
" defaulting to LTR\n"));
iDir = UT_BIDI_LTR;
}
m_paragraphPreview->setFormat(m_pageLeftMargin,
m_pageRightMargin,
(AP_Dialog_Paragraph::tAlignState) _getMenuItemValue(id_MENU_ALIGNMENT),
_getSpinItemValue(id_SPIN_SPECIAL_INDENT),
(AP_Dialog_Paragraph::tIndentState) _getMenuItemValue(id_MENU_SPECIAL_INDENT),
_getSpinItemValue(id_SPIN_LEFT_INDENT),
_getSpinItemValue(id_SPIN_RIGHT_INDENT),
_getSpinItemValue(id_SPIN_BEFORE_SPACING),
_getSpinItemValue(id_SPIN_AFTER_SPACING),
_getSpinItemValue(id_SPIN_SPECIAL_SPACING),
(AP_Dialog_Paragraph::tSpacingState) _getMenuItemValue(id_MENU_SPECIAL_SPACING),
iDir);
m_paragraphPreview->queueDraw();
}
void AP_Dialog_Paragraph::_doSpin(tControl edit, UT_sint32 amt)
{
UT_ASSERT_HARMLESS(amt); // zero makes no sense
// get current value from member
const gchar* szOld = _getSpinItemValue(edit);
double d = UT_convertDimensionless(szOld);
// figure out which dimension and units to spin in
UT_Dimension dimSpin = m_dim;
double dSpinUnit = SPIN_INCR_PT;
double dMin = 0.0;
bool bMin = false;
switch (edit)
{
case id_SPIN_SPECIAL_INDENT:
dMin = 0.0;
bMin = true;
// fall through
case id_SPIN_LEFT_INDENT:
case id_SPIN_RIGHT_INDENT:
dimSpin = m_dim;
switch (dimSpin)
{
case DIM_IN: dSpinUnit = SPIN_INCR_IN; break;
case DIM_CM: dSpinUnit = SPIN_INCR_CM; break;
case DIM_PI: dSpinUnit = SPIN_INCR_PI; break;
case DIM_PT: dSpinUnit = SPIN_INCR_PT; break;
default:
UT_ASSERT_HARMLESS(UT_SHOULD_NOT_HAPPEN);
break;
}
break;
case id_SPIN_BEFORE_SPACING:
case id_SPIN_AFTER_SPACING:
dimSpin = DIM_PT;
dSpinUnit = 6.0;
dMin = 0.0;
bMin = true;
break;
case id_SPIN_SPECIAL_SPACING:
switch(_getMenuItemValue(id_MENU_SPECIAL_SPACING))
{
case spacing_SINGLE:
case spacing_ONEANDHALF:
case spacing_DOUBLE:
_setMenuItemValue(id_MENU_SPECIAL_SPACING, spacing_MULTIPLE);
// fall through
case spacing_MULTIPLE:
dimSpin = DIM_none;
dSpinUnit = 0.1;
dMin = 0.5;
bMin = true;
break;
case spacing_EXACTLY:
dMin = 1;
// fall through
case spacing_ATLEAST:
dimSpin = DIM_PT;
dSpinUnit = SPIN_INCR_PT;
bMin = true;
break;
default:
UT_ASSERT_HARMLESS(UT_SHOULD_NOT_HAPPEN);
break;
}
break;
default:
UT_ASSERT_HARMLESS(UT_SHOULD_NOT_HAPPEN);
break;
}
// figure out spin precision, too
const char * szPrecision = ".1";
if ((dimSpin == DIM_PT) ||
(dimSpin == DIM_PI))
szPrecision = ".0";
// if needed, switch unit systems and round off
UT_Dimension dimOld = UT_determineDimension(szOld, dimSpin);
if (dimOld != dimSpin)
{
double dInches = UT_convertToInches(szOld);
d = UT_convertInchesToDimension(dInches, dimSpin);
}
// value is now in desired units, so change it
d += (dSpinUnit * amt);
if (bMin)
{
// some spinners clamp at bottom of range
if (d < dMin)
d = dMin;
}
const gchar* szNew = UT_formatDimensionString(dimSpin, d, szPrecision);
_setSpinItemValue(edit, szNew);
}
double UT_convertDimensions(double f, UT_Dimension from, UT_Dimension to)
{
double valueScaled = UT_convertDimToInches(f, from);
return UT_convertInchesToDimension(valueScaled, to);
}