void AtCell::Draw(wxPoint point, int fontsize)
{
MathCell::Draw(point, fontsize);
Configuration *configuration = Configuration::Get();
double scale = configuration->GetScale();
wxDC& dc = configuration->GetDC();
if (DrawThisCell(point) && InUpdateRegion())
{
wxPoint bs, in;
bs.x = point.x;
bs.y = point.y;
m_baseCell->DrawList(bs, fontsize);
in.x = point.x + m_baseCell->GetFullWidth(scale) + SCALE_PX(4, scale);
in.y = point.y + m_baseCell->GetMaxDrop() +
+ m_indexCell->GetMaxCenter() - SCALE_PX(7, scale);
m_indexCell->DrawList(in, MAX(MC_MIN_SIZE, fontsize - 3));
SetPen();
dc.DrawLine(in.x - SCALE_PX(2, scale),
bs.y - m_baseCell->GetMaxCenter(),
in.x - SCALE_PX(2, scale),
in.y);
UnsetPen();
}
}
void FracCell::Draw(wxPoint point)
{
if (DrawThisCell(point) && InUpdateRegion())
{
Cell::Draw(point);
Configuration *configuration = (*m_configuration);
wxDC *dc = configuration->GetDC();
wxPoint num, denom;
if (m_exponent && !m_isBrokenIntoLines)
{
num.x = point.x;
num.y = point.y;
denom.x = point.x + m_num->GetFullWidth() + m_expDivideWidth;
denom.y = num.y;
m_num->DrawList(num);
m_denom->DrawList(denom);
int fontsize1 = Scale_Px(m_fontSize);
wxASSERT(fontsize1 > 0);
dc->SetFont(wxFont(fontsize1, wxFONTFAMILY_MODERN,
wxFONTSTYLE_NORMAL, wxFONTWEIGHT_NORMAL, false,
configuration->GetFontName(TS_VARIABLE)));
dc->DrawText(wxT("/"),
point.x + m_num->GetFullWidth(),
point.y - m_num->GetMaxCenter() + MC_TEXT_PADDING);
}
else
{
num.x = point.x + m_horizontalGapLeft +
(m_width - m_horizontalGapLeft - m_horizontalGapRight - m_num->GetFullWidth()) / 2;
num.y = point.y - m_num->GetMaxHeight() + m_num->GetMaxCenter() -
Scale_Px(2);
m_num->DrawList(num);
denom.x = point.x + m_horizontalGapLeft +
(m_width - m_horizontalGapLeft - m_horizontalGapRight - m_denom->GetFullWidth()) / 2;
denom.y = point.y + m_denom->GetMaxCenter() + Scale_Px(2);
m_denom->DrawList(denom);
SetPen(1.2);
if (m_fracStyle != FC_CHOOSE)
dc->DrawLine(point.x + m_horizontalGapLeft + (*m_configuration)->GetDefaultLineWidth() / 2,
point.y,
point.x + m_width - m_horizontalGapRight - (*m_configuration)->GetDefaultLineWidth() / 2,
point.y
);
UnsetPen();
}
}
}
void FracCell::Draw(wxPoint point, int fontsize)
{
MathCell::Draw(point, fontsize);
CellParser *parser = CellParser::Get();
if (DrawThisCell(point) && InUpdateRegion())
{
wxDC& dc = parser->GetDC();
double scale = parser->GetScale();
wxPoint num, denom;
if (m_exponent && !m_isBroken)
{
double scale = parser->GetScale();
num.x = point.x;
num.y = point.y;
denom.x = point.x + m_num->GetFullWidth(scale) + m_expDivideWidth;
denom.y = num.y;
m_num->DrawList(num, fontsize);
m_denom->DrawList(denom, fontsize);
int fontsize1 = (int) ((double)(fontsize) * scale + 0.5);
dc.SetFont(wxFont(fontsize1, wxFONTFAMILY_MODERN,
wxFONTSTYLE_NORMAL, wxFONTWEIGHT_NORMAL, false,
parser->GetFontName(TS_VARIABLE)));
dc.DrawText(wxT("/"),
point.x + m_num->GetFullWidth(scale),
point.y - m_num->GetMaxCenter() + SCALE_PX(MC_TEXT_PADDING, scale));
}
else
{
num.x = point.x + (m_width - m_num->GetFullWidth(scale)) / 2;
num.y = point.y - m_num->GetMaxHeight() + m_num->GetMaxCenter() -
SCALE_PX(2, scale);
m_num->DrawList(num, MAX(MC_MIN_SIZE, fontsize - FRAC_DEC));
denom.x = point.x + (m_width - m_denom->GetFullWidth(scale)) / 2;
denom.y = point.y + m_denom->GetMaxCenter() + SCALE_PX(2, scale);
m_denom->DrawList(denom, MAX(MC_MIN_SIZE, fontsize - FRAC_DEC));
SetPen();
if (m_fracStyle != FC_CHOOSE)
dc.DrawLine(point.x + m_horizontalGap, point.y, point.x + m_width - m_horizontalGap, point.y);
UnsetPen();
}
}
}
void FracCell::Draw(CellParser& parser, wxPoint point, int fontsize, bool all)
{
if (DrawThisCell(parser, point))
{
wxDC& dc = parser.GetDC();
double scale = parser.GetScale();
wxPoint num, denom;
if (m_exponent && !m_isBroken)
{
double scale = parser.GetScale();
num.x = point.x;
num.y = point.y;
denom.x = point.x + m_num->GetFullWidth(scale) + m_expDivideWidth;
denom.y = num.y;
m_num->Draw(parser, num, fontsize, true);
m_denom->Draw(parser, denom, fontsize, true);
int fontsize1 = (int) ((double)(fontsize) * scale + 0.5);
dc.SetFont(wxFont(fontsize1, wxFONTFAMILY_MODERN,
false, false, false,
parser.GetFontName(TS_VARIABLE)));
dc.DrawText(wxT("/"),
point.x + m_num->GetFullWidth(scale),
point.y - m_num->GetMaxCenter() + SCALE_PX(MC_TEXT_PADDING, scale));
}
else
{
num.x = point.x + (m_width - m_num->GetFullWidth(scale)) / 2;
num.y = point.y - m_num->GetMaxHeight() + m_num->GetMaxCenter() -
SCALE_PX(2, scale);
m_num->Draw(parser, num, MAX(MC_MIN_SIZE, fontsize - FRAC_DEC), true);
denom.x = point.x + (m_width - m_denom->GetFullWidth(scale)) / 2;
denom.y = point.y + m_denom->GetMaxCenter() + SCALE_PX(2, scale);
m_denom->Draw(parser, denom, MAX(MC_MIN_SIZE, fontsize - FRAC_DEC), true);
SetPen(parser);
if (m_fracStyle != FC_CHOOSE)
dc.DrawLine(point.x, point.y, point.x + m_width, point.y);
UnsetPen(parser);
}
}
MathCell::Draw(parser, point, fontsize, all);
}
void ConjugateCell::Draw(CellParser& parser, wxPoint point, int fontsize)
{
double scale = parser.GetScale();
wxDC& dc = parser.GetDC();
if (DrawThisCell(parser, point))
{
SetPen(parser);
wxPoint in;
in.x = point.x + SCALE_PX(4, scale);
in.y = point.y;
m_innerCell->DrawList(parser, in, fontsize);
dc.DrawLine(point.x + SCALE_PX(2, scale),
point.y - m_center + SCALE_PX(2, scale),
point.x + m_width - SCALE_PX(2, scale) - 1,
point.y - m_center + SCALE_PX(2, scale)
);
// point.y - m_center + m_height - SCALE_PX(2, scale));
UnsetPen(parser);
}
MathCell::Draw(parser, point, fontsize);
}
void ConjugateCell::Draw(wxPoint point)
{
Cell::Draw(point);
if (DrawThisCell(point) && InUpdateRegion())
{
Configuration *configuration = (*m_configuration);
wxDC *dc = configuration->GetDC();
SetPen();
wxPoint in;
in.x = point.x + Scale_Px(4);
in.y = point.y;
m_innerCell->DrawList(in);
dc->DrawLine(point.x + Scale_Px(2),
point.y - m_center + Scale_Px(2),
point.x + m_width - Scale_Px(2) - 1,
point.y - m_center + Scale_Px(2)
);
// point.y - m_center + m_height - Scale_Px(2));
UnsetPen();
}
}
void SqrtCell::Draw(CellParser& parser, wxPoint point, int fontsize, bool all)
{
if (DrawThisCell(parser, point))
{
wxDC& dc = parser.GetDC();
double scale = parser.GetScale();
wxPoint in(point);
if (parser.CheckTeXFonts())
{
SetPen(parser);
in.x += m_signWidth;
double scale = parser.GetScale();
int fontsize1 = (int)(SIGN_FONT_SCALE*scale*fontsize*m_signFontScale + 0.5);
dc.SetFont(wxFont(fontsize1, wxMODERN, false, false, false, parser.GetTeXCMEX()));
SetForeground(parser);
if (m_signType < 4) {
dc.DrawText(
m_signType == 1 ? wxT("p") :
m_signType == 2 ? wxT("q") :
m_signType == 3 ? wxT("r") : wxT("s"),
point.x,
point.y - m_innerCell->GetMaxCenter() - m_signTop);
}
else {
int yBottom = point.y + m_innerCell->GetMaxDrop() - 3.2*m_signTop;
int yTop = point.y - m_innerCell->GetMaxCenter() - m_signTop;
int dy = m_signSize / 10;
dc.DrawText(wxT("t"),
point.x,
yBottom);
dc.DrawText(wxT("v"),
point.x,
yTop);
while (yTop < yBottom) {
yTop += dy;
dc.DrawText(wxT("u"),
point.x,
yTop);
}
}
dc.DrawLine(point.x + m_signWidth,
point.y - m_innerCell->GetMaxCenter(),
point.x + m_signWidth + m_innerCell->GetFullWidth(scale),
point.y - m_innerCell->GetMaxCenter());
UnsetPen(parser);
}
else
{
in.x += SCALE_PX(10, scale) + SCALE_PX(1, scale) + 1;
SetPen(parser);
dc.DrawLine(point.x,
point.y,
point.x + SCALE_PX(3, scale),
point.y - SCALE_PX(1, scale));
dc.DrawLine(point.x + SCALE_PX(3, scale),
point.y - SCALE_PX(1, scale),
point.x + SCALE_PX(7, scale),
point.y + m_height - m_center - SCALE_PX(4, scale));
dc.DrawLine(point.x + SCALE_PX(3, scale) + 1,
point.y - SCALE_PX(1, scale),
point.x + SCALE_PX(7, scale) + 1,
point.y + m_height - m_center - SCALE_PX(4, scale));
dc.DrawLine(point.x + SCALE_PX(7, scale) + 1,
point.y + m_height - m_center - SCALE_PX(4, scale),
point.x + SCALE_PX(10, scale),
point.y - m_center + SCALE_PX(2, scale));
dc.DrawLine(point.x + SCALE_PX(10, scale),
point.y - m_center + SCALE_PX(2, scale),
point.x + m_width - SCALE_PX(1, scale),
point.y - m_center + SCALE_PX(2, scale));
dc.DrawLine(point.x + m_width - SCALE_PX(1, scale),
point.y - m_center + SCALE_PX(2, scale),
point.x + m_width - SCALE_PX(1, scale),
point.y - m_center + SCALE_PX(6, scale));
UnsetPen(parser);
}
m_innerCell->Draw(parser, in, fontsize, true);
}
MathCell::Draw(parser, point, fontsize, all);
}
void ParenCell::Draw(CellParser& parser, wxPoint point, int fontsize)
{
if (DrawThisCell(parser, point))
{
double scale = parser.GetScale();
wxDC& dc = parser.GetDC();
wxPoint in(point);
if (parser.CheckTeXFonts())
{
in.x = point.x + m_signWidth;
SetForeground(parser);
int fontsize1 = (int) ((m_parenFontSize * scale + 0.5));
dc.SetFont(wxFont(fontsize1, wxFONTFAMILY_MODERN,
wxFONTSTYLE_NORMAL, wxFONTWEIGHT_NORMAL, false,
m_bigParenType < 1 ?
parser.GetTeXCMRI() :
parser.GetTeXCMEX()));
if (m_bigParenType < 2)
{
dc.DrawText(m_bigParenType == 0 ? wxT("(") :
wxT(PAREN_OPEN),
point.x,
point.y - m_center + SCALE_PX(MC_TEXT_PADDING, scale) -
(m_bigParenType > 0 ? m_signTop : 0));
dc.DrawText(m_bigParenType == 0 ? wxT(")") :
wxT(PAREN_CLOSE),
point.x + m_signWidth + m_innerCell->GetFullWidth(scale),
point.y - m_center + SCALE_PX(MC_TEXT_PADDING, scale) -
(m_bigParenType > 0 ? m_signTop : 0));
}
else {
int top = point.y - m_center - m_signTop;
int bottom = point.y + m_height - m_center - m_signTop - m_signSize / 2;
dc.DrawText(wxT(PAREN_OPEN_TOP),
point.x,
top);
dc.DrawText(wxT(PAREN_CLOSE_TOP),
point.x + m_signWidth + m_innerCell->GetFullWidth(scale),
top);
dc.DrawText(wxT(PAREN_OPEN_BOTTOM),
point.x,
bottom);
dc.DrawText(wxT(PAREN_CLOSE_BOTTOM),
point.x + m_signWidth + m_innerCell->GetFullWidth(scale),
bottom);
top = top + m_signSize / 2;
if (top <= bottom)
{
while (top < bottom)
{
dc.DrawText(wxT(PAREN_OPEN_EXTEND),
point.x,
top-1);
dc.DrawText(wxT(PAREN_CLOSE_EXTEND),
point.x + m_width - m_signWidth,
top-1);
top += m_signSize / 10;
}
}
}
}
else
{
#if defined __WXMSW__
in.x += m_charWidth;
int fontsize1 = (int) ((PAREN_FONT_SIZE * scale + 0.5));
SetForeground(parser);
if (m_height < (3*m_charHeight)/2)
{
fontsize1 = (int) ((fontsize * scale + 0.5));
dc.SetFont(wxFont(fontsize1, wxFONTFAMILY_MODERN,
wxFONTSTYLE_NORMAL, wxFONTWEIGHT_NORMAL,
false,
parser.GetFontName()));
dc.DrawText(wxT("("),
point.x + m_charWidth - m_charWidth1,
point.y - m_charHeight1 / 2);
dc.DrawText(wxT(")"),
point.x + m_width - m_charWidth,
point.y - m_charHeight1 / 2);
}
else
{
dc.SetFont(wxFont(fontsize1, wxFONTFAMILY_MODERN,
wxFONTSTYLE_NORMAL, wxFONTWEIGHT_NORMAL,
false,
parser.GetSymbolFontName(),
wxFONTENCODING_CP1250));
dc.DrawText(PAREN_LEFT_TOP,
point.x,
point.y - m_center);
dc.DrawText(PAREN_LEFT_BOTTOM,
point.x,
point.y + m_height - m_center - m_charHeight);
dc.DrawText(PAREN_RIGHT_TOP,
point.x + m_width - m_charWidth,
point.y - m_center);
dc.DrawText(PAREN_RIGHT_BOTTOM,
point.x + m_width - m_charWidth,
point.y + m_height - m_center - m_charHeight);
int top, bottom;
top = point.y - m_center + m_charHeight/2;
bottom = point.y + m_height - m_center - (4*m_charHeight)/3;
if (top <= bottom)
{
while (top < bottom)
{
dc.DrawText(PAREN_LEFT_EXTEND,
point.x,
top);
dc.DrawText(PAREN_RIGHT_EXTEND,
point.x + m_width - m_charWidth,
top);
top += (2*m_charHeight)/3;
}
dc.DrawText(PAREN_LEFT_EXTEND,
point.x,
point.y + m_height - m_center - (3*m_charHeight)/2);
dc.DrawText(PAREN_RIGHT_EXTEND,
point.x + m_width - m_charWidth,
point.y + m_height - m_center - (3*m_charHeight)/2);
}
}
#else
in.x = point.x + SCALE_PX(6, scale);
SetPen(parser);
// left
dc.DrawLine(point.x + SCALE_PX(5, scale),
point.y - m_innerCell->GetMaxCenter() + SCALE_PX(1, scale),
point.x + SCALE_PX(2, scale),
point.y - m_innerCell->GetMaxCenter() + SCALE_PX(7, scale));
dc.DrawLine(point.x + SCALE_PX(2, scale),
point.y - m_innerCell->GetMaxCenter() + SCALE_PX(7, scale),
point.x + SCALE_PX(2, scale),
point.y + m_innerCell->GetMaxDrop() - SCALE_PX(7, scale));
dc.DrawLine(point.x + SCALE_PX(2, scale),
point.y + m_innerCell->GetMaxDrop() - SCALE_PX(7, scale),
point.x + SCALE_PX(5, scale),
point.y + m_innerCell->GetMaxDrop() - SCALE_PX(1, scale));
// right
dc.DrawLine(point.x + m_width - SCALE_PX(5, scale) - 1,
point.y - m_innerCell->GetMaxCenter() + SCALE_PX(1, scale),
point.x + m_width - SCALE_PX(2, scale) - 1,
point.y - m_innerCell->GetMaxCenter() + SCALE_PX(7, scale));
dc.DrawLine(point.x + m_width - SCALE_PX(2, scale) - 1,
point.y - m_innerCell->GetMaxCenter() + SCALE_PX(7, scale),
point.x + m_width - SCALE_PX(2, scale) - 1,
point.y + m_innerCell->GetMaxDrop() - SCALE_PX(7, scale));
dc.DrawLine(point.x + m_width - SCALE_PX(2, scale) - 1,
point.y + m_innerCell->GetMaxDrop() - SCALE_PX(7, scale),
point.x + m_width - SCALE_PX(5, scale) - 1,
point.y + m_innerCell->GetMaxDrop() - SCALE_PX(1, scale));
UnsetPen(parser);
#endif
}
m_innerCell->DrawList(parser, in, fontsize);
}
MathCell::Draw(parser, point, fontsize);
}
void SqrtCell::Draw(wxPoint point, int fontsize)
{
MathCell::Draw(point, fontsize);
CellParser *parser = CellParser::Get();
if (DrawThisCell(point) && InUpdateRegion())
{
wxDC& dc = parser->GetDC();
double scale = parser->GetScale();
wxPoint in(point);
if (parser->CheckTeXFonts())
{
SetPen();
in.x += m_signWidth;
double scale = parser->GetScale();
int fontsize1 = (int)(SIGN_FONT_SCALE*scale*fontsize*m_signFontScale + 0.5);
dc.SetFont(wxFont(fontsize1, wxFONTFAMILY_MODERN, wxFONTSTYLE_NORMAL, wxFONTWEIGHT_NORMAL, false, parser->GetTeXCMEX()));
SetForeground();
if (m_signType < 4) {
dc.DrawText(
m_signType == 1 ? wxT("p") :
m_signType == 2 ? wxT("q") :
m_signType == 3 ? wxT("r") : wxT("s"),
point.x,
point.y - m_innerCell->GetMaxCenter() - m_signTop);
}
else {
int yBottom = point.y + m_innerCell->GetMaxDrop() - 3.2*m_signTop;
int yTop = point.y - m_innerCell->GetMaxCenter() - m_signTop;
int dy = m_signSize / 10;
wxASSERT_MSG((yTop != 0) || (yBottom != 0),_("Font issue? The contents of a sqrt() has the size 0."));
wxASSERT_MSG(dy>0,_("Font issue: The sqrt() sign has the size 0! Installing http://www.math.union.edu/~dpvc/jsmath/download/jsMath-fonts.html and checking \"Use JSmath fonts\" in the configuration dialogue should be a workaround."));
if(dy <= 0)
dy = 1;
dc.DrawText(wxT("t"),
point.x,
yBottom);
dc.DrawText(wxT("v"),
point.x,
yTop);
while (yTop < yBottom) {
yTop += dy;
dc.DrawText(wxT("u"),
point.x,
yTop);
}
}
dc.DrawLine(point.x + m_signWidth,
point.y - m_innerCell->GetMaxCenter(),
point.x + m_signWidth + m_innerCell->GetFullWidth(scale),
point.y - m_innerCell->GetMaxCenter());
UnsetPen();
}
else
{
in.x += SCALE_PX(10, scale) + SCALE_PX(1, scale) + 1;
SetPen();
dc.DrawLine(point.x,
point.y,
point.x + SCALE_PX(3, scale),
point.y - SCALE_PX(1, scale));
dc.DrawLine(point.x + SCALE_PX(3, scale),
point.y - SCALE_PX(1, scale),
point.x + SCALE_PX(7, scale),
point.y + m_height - m_center - SCALE_PX(4, scale));
dc.DrawLine(point.x + SCALE_PX(3, scale) + 1,
point.y - SCALE_PX(1, scale),
point.x + SCALE_PX(7, scale) + 1,
point.y + m_height - m_center - SCALE_PX(4, scale));
dc.DrawLine(point.x + SCALE_PX(7, scale) + 1,
point.y + m_height - m_center - SCALE_PX(4, scale),
point.x + SCALE_PX(10, scale),
point.y - m_center + SCALE_PX(2, scale));
dc.DrawLine(point.x + SCALE_PX(10, scale),
point.y - m_center + SCALE_PX(2, scale),
point.x + m_width - SCALE_PX(1, scale),
point.y - m_center + SCALE_PX(2, scale));
dc.DrawLine(point.x + m_width - SCALE_PX(1, scale),
point.y - m_center + SCALE_PX(2, scale),
point.x + m_width - SCALE_PX(1, scale),
point.y - m_center + SCALE_PX(6, scale));
UnsetPen();
}
m_innerCell->DrawList(in, fontsize);
}
}
void IntCell::Draw(CellParser& parser, wxPoint point, int fontsize, bool all)
{
if (DrawThisCell(parser, point))
{
wxDC& dc = parser.GetDC();
double scale = parser.GetScale();
wxPoint base(point), under(point), over(point), var(point), sign(point);
if (parser.CheckTeXFonts())
{
SetForeground(parser);
int fontsize1 = (int) ((fontsize * scale * 1.5 + 0.5));
dc.SetFont(wxFont(fontsize1, wxFONTFAMILY_MODERN,
false, false, false,
parser.GetTeXCMEX()));
dc.DrawText(wxT("\x5A"),
sign.x,
sign.y - m_signTop);
}
else
{
#if defined __WXMSW__
SetForeground(parser);
int fontsize1 = (int) ((INTEGRAL_FONT_SIZE * scale + 0.5));
int m_signWCenter = m_signWidth / 2;
dc.SetFont(wxFont(fontsize1, wxFONTFAMILY_MODERN,
false, false, false,
parser.GetSymbolFontName()));
dc.DrawText(wxT(INTEGRAL_TOP),
sign.x + m_signWCenter - m_charWidth / 2,
sign.y - (m_signSize + 1) / 2);
dc.DrawText(wxT(INTEGRAL_BOTTOM),
sign.x + m_signWCenter - m_charWidth / 2,
sign.y + (m_signSize + 1) / 2 - m_charHeight);
int top, bottom;
top = sign.y - (m_signSize + 1) / 2 + m_charHeight / 2;
bottom = sign.y + (m_signSize + 1) / 2 - (3 * m_charHeight) / 2;
if (top <= bottom)
{
while (top < bottom)
{
dc.DrawText(wxT(INTEGRAL_EXTEND),
point.x + m_signWCenter - m_charWidth / 2,
top);
top += (2*m_charHeight)/3;
}
dc.DrawText(wxT(INTEGRAL_EXTEND),
point.x + m_signWCenter - m_charWidth / 2,
sign.y + (m_signSize + 1) / 2 - (3 * m_charHeight) / 2);
}
#else
SetPen(parser);
// top decoration
int m_signWCenter = m_signWidth / 2;
dc.DrawLine(sign.x + m_signWCenter,
sign.y - (m_signSize + 1) / 2 + SCALE_PX(12, scale) - 1,
sign.x + m_signWCenter + SCALE_PX(3, scale),
sign.y - (m_signSize + 1) / 2 + SCALE_PX(3, scale));
dc.DrawLine(sign.x + m_signWCenter + SCALE_PX(3, scale),
sign.y - (m_signSize + 1) / 2 + SCALE_PX(3, scale),
sign.x + m_signWCenter + SCALE_PX(6, scale),
sign.y - (m_signSize + 1) / 2);
dc.DrawLine(sign.x + m_signWCenter + SCALE_PX(6, scale),
sign.y - (m_signSize + 1) / 2,
sign.x + m_signWCenter + SCALE_PX(9, scale),
sign.y - (m_signSize + 1) / 2 + SCALE_PX(3, scale));
// bottom decoration
dc.DrawLine(sign.x + m_signWCenter,
sign.y + (m_signSize + 1) / 2 - SCALE_PX(12, scale) + 1,
sign.x + m_signWCenter - SCALE_PX(3, scale),
sign.y + (m_signSize + 1) / 2 - SCALE_PX(3, scale));
dc.DrawLine(sign.x + m_signWCenter - SCALE_PX(3, scale),
sign.y + (m_signSize + 1) / 2 - SCALE_PX(3, scale),
sign.x + m_signWCenter - SCALE_PX(6, scale),
sign.y + (m_signSize + 1) / 2);
dc.DrawLine(sign.x + m_signWCenter - SCALE_PX(6, scale),
sign.y + (m_signSize + 1) / 2,
sign.x + m_signWCenter - SCALE_PX(9, scale),
sign.y + (m_signSize + 1) / 2 - SCALE_PX(3, scale));
// line
dc.DrawLine(sign.x + m_signWCenter,
sign.y - (m_signSize + 1) / 2 + SCALE_PX(12, scale) - 1,
sign.x + m_signWCenter,
sign.y + (m_signSize + 1) / 2 - SCALE_PX(12, scale) + 1);
UnsetPen(parser);
#endif
}
if (m_intStyle == INT_DEF)
{
under.x += m_signWidth;
under.y = point.y + m_signSize / 2 + m_under->GetMaxCenter() + SCALE_PX(2, scale) -
m_signSize / 3;
m_under->Draw(parser, under, MAX(MC_MIN_SIZE, fontsize - 5), true);
if (parser.CheckTeXFonts())
over.x += 2*m_signWidth;
else
over.x += m_signWidth;
over.y = point.y - m_signSize / 2 - m_over->GetMaxDrop() - SCALE_PX(2, scale) +
m_signSize / 3;
m_over->Draw(parser, over, MAX(MC_MIN_SIZE, fontsize - 5), true);
if (parser.CheckTeXFonts())
{
base.x += m_signWidth +
MAX(m_over->GetFullWidth(scale) + m_signWidth, m_under->GetFullWidth(scale));
}
else
base.x += m_signWidth +
MAX(m_over->GetFullWidth(scale), m_under->GetFullWidth(scale));
}
else if (parser.CheckTeXFonts())
base.x += 2*m_signWidth;
else
base.x += m_signWidth;
m_base->Draw(parser, base, fontsize, true);
var.x = base.x + m_base->GetFullWidth(scale);
m_var->Draw(parser, var, fontsize, true);
}
MathCell::Draw(parser, point, fontsize, all);
}
void ParenCell::Draw(CellParser& parser, wxPoint point, int fontsize)
{
if (DrawThisCell(parser, point))
{
double scale = parser.GetScale();
wxDC& dc = parser.GetDC();
wxPoint in(point);
if (parser.CheckTeXFonts())
{
in.x = point.x + m_signWidth;
SetForeground(parser);
int fontsize1 = (int) ((m_parenFontSize * scale + 0.5));
dc.SetFont(wxFont(fontsize1, wxFONTFAMILY_MODERN,
wxFONTSTYLE_NORMAL, wxFONTWEIGHT_NORMAL, false,
m_bigParenType < 1 ?
parser.GetTeXCMRI() :
parser.GetTeXCMEX()));
if (m_bigParenType < 2)
{
dc.DrawText(m_bigParenType == 0 ? wxT("(") :
wxT(PAREN_OPEN),
point.x,
point.y - m_center + SCALE_PX(MC_TEXT_PADDING, scale) -
(m_bigParenType > 0 ? m_signTop : 0));
dc.DrawText(m_bigParenType == 0 ? wxT(")") :
wxT(PAREN_CLOSE),
point.x + m_signWidth + m_innerCell->GetFullWidth(scale),
point.y - m_center + SCALE_PX(MC_TEXT_PADDING, scale) -
(m_bigParenType > 0 ? m_signTop : 0));
}
else {
int top = point.y - m_center - m_signTop;
int bottom = point.y + m_height - m_center - m_signTop - m_signSize / 2;
dc.DrawText(wxT(PAREN_OPEN_TOP),
point.x,
top);
dc.DrawText(wxT(PAREN_CLOSE_TOP),
point.x + m_signWidth + m_innerCell->GetFullWidth(scale),
top);
dc.DrawText(wxT(PAREN_OPEN_BOTTOM),
point.x,
bottom);
dc.DrawText(wxT(PAREN_CLOSE_BOTTOM),
point.x + m_signWidth + m_innerCell->GetFullWidth(scale),
bottom);
top = top + m_signSize / 2;
wxASSERT_MSG(m_signSize>=10,_("Font issue: The Parenthesis sign is too small!"));
if(m_signSize <= 10)
m_signSize = 10;
if (top <= bottom)
{
while (top < bottom)
{
dc.DrawText(wxT(PAREN_OPEN_EXTEND),
point.x,
top-1);
dc.DrawText(wxT(PAREN_CLOSE_EXTEND),
point.x + m_width - m_signWidth,
top-1);
top += m_signSize / 10;
}
}
}
}
else
{
#if defined __WXMSW__
in.x += m_charWidth;
int fontsize1 = (int) ((PAREN_FONT_SIZE * scale + 0.5));
SetForeground(parser);
if (m_height < (3*m_charHeight)/2)
{
fontsize1 = (int) ((fontsize * scale + 0.5));
dc.SetFont(wxFont(fontsize1, wxFONTFAMILY_MODERN,
wxFONTSTYLE_NORMAL, wxFONTWEIGHT_NORMAL,
false,
parser.GetFontName()));
dc.DrawText(wxT("("),
point.x + m_charWidth - m_charWidth1,
point.y - m_charHeight1 / 2);
dc.DrawText(wxT(")"),
point.x + m_width - m_charWidth,
point.y - m_charHeight1 / 2);
}
else
{
dc.SetFont(wxFont(fontsize1, wxFONTFAMILY_MODERN,
wxFONTSTYLE_NORMAL, wxFONTWEIGHT_NORMAL,
false,
parser.GetSymbolFontName(),
wxFONTENCODING_CP1250));
dc.DrawText(PAREN_LEFT_TOP,
point.x,
point.y - m_center);
dc.DrawText(PAREN_LEFT_BOTTOM,
point.x,
point.y + m_height - m_center - m_charHeight);
dc.DrawText(PAREN_RIGHT_TOP,
point.x + m_width - m_charWidth,
point.y - m_center);
dc.DrawText(PAREN_RIGHT_BOTTOM,
point.x + m_width - m_charWidth,
point.y + m_height - m_center - m_charHeight);
int top, bottom;
top = point.y - m_center + m_charHeight/2;
bottom = point.y + m_height - m_center - (4*m_charHeight)/3;
wxASSERT_MSG(m_charHeight>=2,_("Font issue: The char height is too small! Installing http://www.math.union.edu/~dpvc/jsmath/download/jsMath-fonts.html and checking \"Use JSmath fonts\" in the configuration dialogue should be a workaround."));
if(m_charHeight <= 2)
m_charHeight = 2;
if (top <= bottom)
{
while (top < bottom)
{
dc.DrawText(PAREN_LEFT_EXTEND,
point.x,
top);
dc.DrawText(PAREN_RIGHT_EXTEND,
point.x + m_width - m_charWidth,
top);
top += (2*m_charHeight)/3;
}
dc.DrawText(PAREN_LEFT_EXTEND,
point.x,
point.y + m_height - m_center - (3*m_charHeight)/2);
dc.DrawText(PAREN_RIGHT_EXTEND,
point.x + m_width - m_charWidth,
point.y + m_height - m_center - (3*m_charHeight)/2);
}
}
#else
in.x = point.x + SCALE_PX(6, scale);
SetPen(parser);
// left
dc.DrawLine(point.x + SCALE_PX(5, scale),
point.y - m_innerCell->GetMaxCenter() + SCALE_PX(1, scale),
point.x + SCALE_PX(2, scale),
point.y - m_innerCell->GetMaxCenter() + SCALE_PX(7, scale));
dc.DrawLine(point.x + SCALE_PX(2, scale),
point.y - m_innerCell->GetMaxCenter() + SCALE_PX(7, scale),
point.x + SCALE_PX(2, scale),
point.y + m_innerCell->GetMaxDrop() - SCALE_PX(7, scale));
dc.DrawLine(point.x + SCALE_PX(2, scale),
point.y + m_innerCell->GetMaxDrop() - SCALE_PX(7, scale),
point.x + SCALE_PX(5, scale),
point.y + m_innerCell->GetMaxDrop() - SCALE_PX(1, scale));
// right
dc.DrawLine(point.x + m_width - SCALE_PX(5, scale) - 1,
point.y - m_innerCell->GetMaxCenter() + SCALE_PX(1, scale),
point.x + m_width - SCALE_PX(2, scale) - 1,
point.y - m_innerCell->GetMaxCenter() + SCALE_PX(7, scale));
dc.DrawLine(point.x + m_width - SCALE_PX(2, scale) - 1,
point.y - m_innerCell->GetMaxCenter() + SCALE_PX(7, scale),
point.x + m_width - SCALE_PX(2, scale) - 1,
point.y + m_innerCell->GetMaxDrop() - SCALE_PX(7, scale));
dc.DrawLine(point.x + m_width - SCALE_PX(2, scale) - 1,
point.y + m_innerCell->GetMaxDrop() - SCALE_PX(7, scale),
point.x + m_width - SCALE_PX(5, scale) - 1,
point.y + m_innerCell->GetMaxDrop() - SCALE_PX(1, scale));
UnsetPen(parser);
#endif
}
m_innerCell->DrawList(parser, in, fontsize);
}
MathCell::Draw(parser, point, fontsize);
}
void IntCell::Draw(wxPoint point, int fontsize)
{
MathCell::Draw(point, fontsize);
CellParser *parser = CellParser::Get();
if (DrawThisCell(point) && InUpdateRegion())
{
wxDC& dc = parser->GetDC();
double scale = parser->GetScale();
wxPoint base(point), under(point), over(point), var(point), sign(point);
if (parser->CheckTeXFonts())
{
SetForeground();
int fontsize1 = (int) ((fontsize * scale * 1.5 + 0.5));
dc.SetFont(wxFont(fontsize1, wxFONTFAMILY_MODERN,
wxFONTSTYLE_NORMAL, wxFONTWEIGHT_NORMAL, false,
parser->GetTeXCMEX()));
dc.DrawText(wxT("\x5A"),
sign.x,
sign.y - m_signTop);
}
else
{
#if defined __WXMSW__
SetForeground();
int fontsize1 = (int) ((INTEGRAL_FONT_SIZE * scale + 0.5));
int m_signWCenter = m_signWidth / 2;
dc.SetFont(wxFont(fontsize1, wxFONTFAMILY_MODERN,
wxFONTSTYLE_NORMAL, wxFONTWEIGHT_NORMAL,
false,
parser->GetSymbolFontName()));
dc.DrawText(INTEGRAL_TOP,
sign.x + m_signWCenter - m_charWidth / 2,
sign.y - (m_signSize + 1) / 2);
dc.DrawText(INTEGRAL_BOTTOM,
sign.x + m_signWCenter - m_charWidth / 2,
sign.y + (m_signSize + 1) / 2 - m_charHeight);
int top, bottom;
top = sign.y - (m_signSize + 1) / 2 + m_charHeight / 2;
bottom = sign.y + (m_signSize + 1) / 2 - (3 * m_charHeight) / 2;
if (top <= bottom)
{
wxASSERT_MSG(m_charHeight>=2,_("Font issue: The char height is too small! Installing http://www.math.union.edu/~dpvc/jsmath/download/jsMath-fonts.html and checking \"Use JSmath fonts\" in the configuration dialogue should be a workaround."));
if(m_charHeight <= 2)
m_charHeight = 2;
while (top < bottom)
{
dc.DrawText(INTEGRAL_EXTEND,
point.x + m_signWCenter - m_charWidth / 2,
top);
top += (2*m_charHeight)/3;
}
dc.DrawText(INTEGRAL_EXTEND,
point.x + m_signWCenter - m_charWidth / 2,
sign.y + (m_signSize + 1) / 2 - (3 * m_charHeight) / 2);
}
#else
SetPen();
// top decoration
int m_signWCenter = m_signWidth / 2;
dc.DrawLine(sign.x + m_signWCenter,
sign.y - (m_signSize + 1) / 2 + SCALE_PX(12, scale) - 1,
sign.x + m_signWCenter + SCALE_PX(3, scale),
sign.y - (m_signSize + 1) / 2 + SCALE_PX(3, scale));
dc.DrawLine(sign.x + m_signWCenter + SCALE_PX(3, scale),
sign.y - (m_signSize + 1) / 2 + SCALE_PX(3, scale),
sign.x + m_signWCenter + SCALE_PX(6, scale),
sign.y - (m_signSize + 1) / 2);
dc.DrawLine(sign.x + m_signWCenter + SCALE_PX(6, scale),
sign.y - (m_signSize + 1) / 2,
sign.x + m_signWCenter + SCALE_PX(9, scale),
sign.y - (m_signSize + 1) / 2 + SCALE_PX(3, scale));
// bottom decoration
dc.DrawLine(sign.x + m_signWCenter,
sign.y + (m_signSize + 1) / 2 - SCALE_PX(12, scale) + 1,
sign.x + m_signWCenter - SCALE_PX(3, scale),
sign.y + (m_signSize + 1) / 2 - SCALE_PX(3, scale));
dc.DrawLine(sign.x + m_signWCenter - SCALE_PX(3, scale),
sign.y + (m_signSize + 1) / 2 - SCALE_PX(3, scale),
sign.x + m_signWCenter - SCALE_PX(6, scale),
sign.y + (m_signSize + 1) / 2);
dc.DrawLine(sign.x + m_signWCenter - SCALE_PX(6, scale),
sign.y + (m_signSize + 1) / 2,
sign.x + m_signWCenter - SCALE_PX(9, scale),
sign.y + (m_signSize + 1) / 2 - SCALE_PX(3, scale));
// line
dc.DrawLine(sign.x + m_signWCenter,
sign.y - (m_signSize + 1) / 2 + SCALE_PX(12, scale) - 1,
sign.x + m_signWCenter,
sign.y + (m_signSize + 1) / 2 - SCALE_PX(12, scale) + 1);
UnsetPen();
#endif
}
if (m_intStyle == INT_DEF)
{
under.x += m_signWidth;
under.y = point.y + m_signSize / 2 + m_under->GetMaxCenter() + SCALE_PX(2, scale) -
m_signSize / 3;
m_under->DrawList(under, MAX(MC_MIN_SIZE, fontsize - 5));
if (parser->CheckTeXFonts())
over.x += 2*m_signWidth;
else
over.x += m_signWidth;
over.y = point.y - m_signSize / 2 - m_over->GetMaxDrop() - SCALE_PX(2, scale) +
m_signSize / 3;
m_over->DrawList(over, MAX(MC_MIN_SIZE, fontsize - 5));
if (parser->CheckTeXFonts())
{
base.x += m_signWidth +
MAX(m_over->GetFullWidth(scale) + m_signWidth, m_under->GetFullWidth(scale));
}
else
base.x += m_signWidth +
MAX(m_over->GetFullWidth(scale), m_under->GetFullWidth(scale));
}
else if (parser->CheckTeXFonts())
base.x += 2*m_signWidth;
else
base.x += m_signWidth;
m_base->DrawList(base, fontsize);
var.x = base.x + m_base->GetFullWidth(scale);
m_var->DrawList(var, fontsize);
}
}
void GroupCell::Draw(CellParser& parser, wxPoint point, int fontsize)
{
double scale = parser.GetScale();
wxDC& dc = parser.GetDC();
if (m_width == -1 || m_height == -1) {
RecalculateWidths(parser, fontsize);
RecalculateSize(parser, fontsize);
}
if (DrawThisCell(parser, point))
{
// draw a thick line for 'page break'
// and return
if (m_groupType == GC_TYPE_PAGEBREAK) {
wxRect rect = GetRect(false);
int y = rect.GetY();
wxPen pen(parser.GetColor(TS_CURSOR), 1, wxPENSTYLE_DOT);
dc.SetPen(pen);
dc.DrawLine(0, y , 10000, y);
MathCell::Draw(parser, point, fontsize);
return;
}
//
// Paint background if we have a text cell
//
if (m_groupType == GC_TYPE_TEXT) {
wxRect rect = GetRect(false);
int y = rect.GetY();
if (m_height > 0 && m_width > 0 && y>=0) {
wxBrush br(parser.GetColor(TS_TEXT_BACKGROUND));
dc.SetBrush(br);
wxPen pen(parser.GetColor(TS_TEXT_BACKGROUND));
dc.SetPen(pen);
dc.DrawRectangle(0, y , 10000, rect.GetHeight());
}
}
//
// Draw input and output
//
SetPen(parser);
wxPoint in(point);
parser.Outdated(false);
m_input->DrawList(parser, in, fontsize);
if (m_groupType == GC_TYPE_CODE && m_input->m_next)
parser.Outdated(((EditorCell *)(m_input->m_next))->ContainsChanges());
if (m_output != NULL && !m_hide) {
MathCell *tmp = m_output;
int drop = tmp->GetMaxDrop();
in.y += m_input->GetMaxDrop() + m_output->GetMaxCenter();
m_outputRect.y = in.y - m_output->GetMaxCenter();
m_outputRect.x = in.x;
while (tmp != NULL) {
if (!tmp->m_isBroken) {
tmp->m_currentPoint.x = in.x;
tmp->m_currentPoint.y = in.y;
if (tmp->DrawThisCell(parser, in))
tmp->Draw(parser, in, MAX(tmp->IsMath() ? m_mathFontSize : m_fontSize, MC_MIN_SIZE));
if (tmp->m_nextToDraw != NULL) {
if (tmp->m_nextToDraw->BreakLineHere()) {
in.x = m_indent;
in.y += drop + tmp->m_nextToDraw->GetMaxCenter();
if (tmp->m_bigSkip)
in.y += MC_LINE_SKIP;
drop = tmp->m_nextToDraw->GetMaxDrop();
} else
in.x += (tmp->GetWidth() + MC_CELL_SKIP);
}
} else {
if (tmp->m_nextToDraw != NULL && tmp->m_nextToDraw->BreakLineHere()) {
in.x = m_indent;
in.y += drop + tmp->m_nextToDraw->GetMaxCenter();
if (tmp->m_bigSkip)
in.y += MC_LINE_SKIP;
drop = tmp->m_nextToDraw->GetMaxDrop();
}
}
tmp = tmp->m_nextToDraw;
}
}
parser.Outdated(false);
MathCell *editable = GetEditable();
if (editable != NULL && editable->IsActive()) {
dc.SetPen( *(wxThePenList->FindOrCreatePen(parser.GetColor(TS_ACTIVE_CELL_BRACKET), 2, wxPENSTYLE_SOLID))); // window linux, set a pen
dc.SetBrush( *(wxTheBrushList->FindOrCreateBrush(parser.GetColor(TS_ACTIVE_CELL_BRACKET)))); //highlight c.
}
else {
dc.SetPen( *(wxThePenList->FindOrCreatePen(parser.GetColor(TS_CELL_BRACKET), 1, wxPENSTYLE_SOLID))); // window linux, set a pen
dc.SetBrush( *(wxTheBrushList->FindOrCreateBrush(parser.GetColor(TS_CELL_BRACKET)))); //highlight c.
}
if ((!m_hide) && (!m_hiddenTree)) {
dc.SetBrush(*wxTRANSPARENT_BRUSH);
}
if (IsFoldable()) { // draw a square
wxPoint *points = new wxPoint[4];
points[0].x = point.x - SCALE_PX(10, scale);
points[0].y = point.y - m_center;
points[1].x = point.x - SCALE_PX(10, scale);
points[1].y = point.y - m_center + SCALE_PX(10, scale);
points[2].x = point.x;
points[2].y = point.y - m_center + SCALE_PX(10, scale);
points[3].x = point.x;
points[3].y = point.y - m_center;
dc.DrawPolygon(4, points);
delete [] points;
}
else { // draw a triangle and line
wxPoint *points = new wxPoint[3];
points[0].x = point.x - SCALE_PX(10, scale);
points[0].y = point.y - m_center;
points[1].x = point.x - SCALE_PX(10, scale);
points[1].y = point.y - m_center + SCALE_PX(10, scale);
points[2].x = point.x;
points[2].y = point.y - m_center;
dc.DrawPolygon(3, points);
delete [] points;
// vertical
dc.DrawLine(point.x - SCALE_PX(10, scale), point.y - m_center,
point.x - SCALE_PX(10, scale), point.y - m_center + m_height);
// bottom horizontal
dc.DrawLine(point.x - SCALE_PX(10, scale), point.y - m_center + m_height,
point.x - SCALE_PX(2, scale) , point.y - m_center + m_height);
// middle horizontal
if (m_groupType == GC_TYPE_CODE && m_output != NULL && !m_hide) {
dc.DrawLine(point.x - SCALE_PX(6, scale),
point.y - m_center + m_input->GetMaxHeight(),
point.x - SCALE_PX(10, scale),
point.y - m_center + m_input->GetMaxHeight());
}
}
UnsetPen(parser);
}
MathCell::Draw(parser, point, fontsize);
}