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remove some duplication in font scaling code

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@50760 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Paul Cornett 2007-12-17 07:05:35 +00:00
parent f7732fa59a
commit 46142dc952
1 changed files with 23 additions and 43 deletions
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48
src/gtk/dcclient.cpp
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@ -1559,71 +1559,51 @@ void wxWindowDCImpl::DoDrawText( const wxString &text, wxCoord x, wxCoord y )
pango_attr_list_unref(attrs);
}
int w,h;
if (fabs(m_scaleY - 1.0) > 0.00001)
int oldSize = 0;
const bool isScaled = fabs(m_scaleY - 1.0) > 0.00001;
if (isScaled)
{
// If there is a user or actually any scale applied to
// the device context, scale the font.
// scale font description
gint oldSize = pango_font_description_get_size( m_fontdesc );
double size = oldSize;
size = size * m_scaleY;
pango_font_description_set_size( m_fontdesc, (gint)size );
oldSize = pango_font_description_get_size(m_fontdesc);
pango_font_description_set_size(m_fontdesc, int(oldSize * m_scaleY));
// actually apply scaled font
pango_layout_set_font_description( m_layout, m_fontdesc );
}
int w, h;
pango_layout_get_pixel_size(m_layout, &w, &h);
if (m_backgroundMode == wxSOLID)
{
gdk_gc_set_foreground(m_textGC, m_textBackgroundColour.GetColor());
gdk_draw_rectangle(m_gdkwindow, m_textGC, TRUE, x, y, w, h);
gdk_draw_rectangle(m_gdkwindow, m_textGC, true, x, y, w, h);
gdk_gc_set_foreground(m_textGC, m_textForegroundColour.GetColor());
}
// Draw layout.
int x_rtl = x;
if (m_window && m_window->GetLayoutDirection() == wxLayout_RightToLeft)
gdk_draw_layout( m_gdkwindow, m_textGC, x-w, y, m_layout );
else
gdk_draw_layout( m_gdkwindow, m_textGC, x, y, m_layout );
x_rtl -= w;
gdk_draw_layout(m_gdkwindow, m_textGC, x_rtl, y, m_layout);
if (isScaled)
{
// reset unscaled size
pango_font_description_set_size( m_fontdesc, oldSize );
// actually apply unscaled font
pango_layout_set_font_description( m_layout, m_fontdesc );
}
else
{
pango_layout_get_pixel_size( m_layout, &w, &h );
if ( m_backgroundMode == wxSOLID )
{
gdk_gc_set_foreground(m_textGC, m_textBackgroundColour.GetColor());
gdk_draw_rectangle(m_gdkwindow, m_textGC, TRUE, x, y, w, h);
gdk_gc_set_foreground(m_textGC, m_textForegroundColour.GetColor());
}
// Draw layout.
if (m_window && m_window->GetLayoutDirection() == wxLayout_RightToLeft)
gdk_draw_layout( m_gdkwindow, m_textGC, x-w, y, m_layout );
else
gdk_draw_layout( m_gdkwindow, m_textGC, x, y, m_layout );
}
if (underlined)
{
// undo underline attributes setting:
pango_layout_set_attributes(m_layout, NULL);
}
wxCoord width = w;
wxCoord height = h;
width = wxCoord(width / m_scaleX);
height = wxCoord(height / m_scaleY);
CalcBoundingBox (x + width, y + height);
CalcBoundingBox(x + int(w / m_scaleX), y + int(h / m_scaleY));
CalcBoundingBox(x, y);
}