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fixed rendering of underlined text (the line may be bolder than 0 now)

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/branches/WX_2_2_BRANCH@7402 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Václav Slavík
2000-05-15 20:31:27 +00:00
parent c866dfa40c
commit e0c1bcc8f4
1 changed files with 32 additions and 16 deletions
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48
src/generic/dcpsg.cpp
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@@ -1024,11 +1024,18 @@ void wxPostScriptDC::SetPen( const wxPen& pen )
m_pen = pen;
#ifdef __WXMSW__
fprintf( m_pstream, "%d setlinewidth\n", XLOG2DEVREL(m_pen.GetWidth()) );
#else
fprintf( m_pstream, "%d setlinewidth\n", XLOG2DEVREL(m_pen.GetWidth()) );
#endif
{
char buffer[100];
#ifdef __WXMSW__
sprintf( buffer, "%f setlinewidth\n", XLOG2DEVREL(1000 * m_pen.GetWidth()) / 1000.0f );
#else
sprintf( buffer, "%f setlinewidth\n", XLOG2DEVREL(1000 * m_pen.GetWidth()) / 1000.0f );
#endif
for (int i = 0; i < 100; i++)
if (buffer[i] == ',') buffer[i] = '.';
fprintf( m_pstream, buffer );
}
/*
Line style - WRONG: 2nd arg is OFFSET
@@ -1243,17 +1250,21 @@ void wxPostScriptDC::DoDrawText( const wxString& text, wxCoord x, wxCoord y )
if (m_font.GetUnderlined())
{
wxCoord uy = (wxCoord)(y + size - m_underlinePosition);
char buffer[100];
fprintf( m_pstream,
sprintf( buffer,
"gsave\n"
"%d %d moveto\n"
"%d setlinewidth\n"
"%f setlinewidth\n"
"%d %d lineto\n"
"stroke\n"
"grestore\n",
XLOG2DEV(x), YLOG2DEV(uy),
(wxCoord)m_underlineThickness,
m_underlineThickness,
XLOG2DEV(x + text_w), YLOG2DEV(uy) );
for (int i = 0; i < 100; i++)
if (buffer[i] == ',') buffer[i] = '.';
fprintf( m_pstream, buffer );
}
CalcBoundingBox( x, y );
@@ -1367,18 +1378,22 @@ void wxPostScriptDC::DoDrawRotatedText( const wxString& text, wxCoord x, wxCoord
{
wxCoord uy = (wxCoord)(y + size - m_underlinePosition);
wxCoord w, h;
char buffer[100];
GetTextExtent(text, &w, &h);
fprintf( m_pstream,
sprintf( buffer,
"gsave\n"
"%d %d moveto\n"
"%ld setlinewidth\n"
"%f setlinewidth\n"
"%d %d lineto\n"
"stroke\n"
"grestore\n",
XLOG2DEV(x), YLOG2DEV(uy),
(long)m_underlineThickness,
m_underlineThickness,
XLOG2DEV(x + w), YLOG2DEV(uy) );
for (int i = 0; i < 100; i++)
if (buffer[i] == ',') buffer[i] = '.';
fprintf( m_pstream, buffer );
}
CalcBoundingBox( x, y );
@@ -2104,18 +2119,19 @@ void wxPostScriptDC::DoGetTextExtent(const wxString& string,
lastWidths[220] = lastWidths['U']; // <20>
lastWidths[252] = lastWidths['u']; // <20>
lastWidths[223] = lastWidths[251]; // <20>
}
/* JC: calculate UnderlineThickness/UnderlinePosition */
{
/* JC: calculate UnderlineThickness/UnderlinePosition */
// VS: dirty, but is there any better solution?
double *pt;
pt = (double*) &m_underlinePosition;
*pt = UnderlinePosition * fontToUse->GetPointSize() / 1000.0f;
*pt = YLOG2DEVREL(UnderlinePosition * fontToUse->GetPointSize()) / 1000.0f;
pt = (double*) &m_underlineThickness;
*pt = UnderlineThickness * fontToUse->GetPointSize() / 1000.0f;
*pt = YLOG2DEVREL(UnderlineThickness * fontToUse->GetPointSize()) / 1000.0f;
}
/* 3. now the font metrics are read in, calc size this
/ is done by adding the widths of the characters in the
/ string. they are given in 1/1000 of the size! */