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set descent in GetTextExtend; use PANGO_PIXELS instead of dividing by PANGO_SCALE

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@28127 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Václav Slavík 2004-07-01 08:56:25 +00:00
parent 1c0ee565da
commit f69e200970
4 changed files with 26 additions and 18 deletions
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6
src/gtk/dcclient.cpp
View File

@ -1736,8 +1736,10 @@ void wxWindowDC::DoGetTextExtent(const wxString &string,
*height = (wxCoord) h;
if (descent)
{
// Do something about metrics here. TODO.
*descent = 0;
PangoLayoutIter *iter = pango_layout_get_iter(m_layout);
int baseline = pango_layout_iter_get_baseline(iter);
pango_layout_iter_free(iter);
*descent = h - PANGO_PIXELS(baseline);
}
if (externalLeading)
*externalLeading = 0; // ??

16
src/gtk/window.cpp
View File

@ -3484,7 +3484,7 @@ int wxWindowGTK::GetCharHeight() const
g_object_unref( G_OBJECT( layout ) );
return (int) (rect.height / PANGO_SCALE);
return (int) PANGO_PIXELS(rect.height);
#else
GdkFont *gfont = font.GetInternalFont( 1.0 );
@ -3518,7 +3518,7 @@ int wxWindowGTK::GetCharWidth() const
g_object_unref( G_OBJECT( layout ) );
return (int) (rect.width / PANGO_SCALE);
return (int) PANGO_PIXELS(rect.width);
#else
GdkFont *gfont = font.GetInternalFont( 1.0 );
@ -3569,17 +3569,19 @@ void wxWindowGTK::GetTextExtent( const wxString& string,
pango_layout_set_text(layout, (const char*) data, strlen( (const char*) data ));
#endif
}
PangoLayoutLine *line = (PangoLayoutLine *)pango_layout_get_lines(layout)->data;
PangoLayoutLine *line = pango_layout_get_line(layout, 0);
PangoRectangle rect;
pango_layout_line_get_extents(line, NULL, &rect);
if (x) (*x) = (wxCoord) (rect.width / PANGO_SCALE);
if (y) (*y) = (wxCoord) (rect.height / PANGO_SCALE);
if (x) (*x) = (wxCoord) PANGO_PIXELS(rect.width);
if (y) (*y) = (wxCoord) PANGO_PIXELS(rect.height);
if (descent)
{
// Do something about metrics here
(*descent) = 0;
PangoLayoutIter *iter = pango_layout_get_iter(layout);
int baseline = pango_layout_iter_get_baseline(iter);
pango_layout_iter_free(iter);
*descent = *y - PANGO_PIXELS(baseline);
}
if (externalLeading) (*externalLeading) = 0; // ??

6
src/gtk1/dcclient.cpp
View File

@ -1736,8 +1736,10 @@ void wxWindowDC::DoGetTextExtent(const wxString &string,
*height = (wxCoord) h;
if (descent)
{
// Do something about metrics here. TODO.
*descent = 0;
PangoLayoutIter *iter = pango_layout_get_iter(m_layout);
int baseline = pango_layout_iter_get_baseline(iter);
pango_layout_iter_free(iter);
*descent = h - PANGO_PIXELS(baseline);
}
if (externalLeading)
*externalLeading = 0; // ??

16
src/gtk1/window.cpp
View File

@ -3484,7 +3484,7 @@ int wxWindowGTK::GetCharHeight() const
g_object_unref( G_OBJECT( layout ) );
return (int) (rect.height / PANGO_SCALE);
return (int) PANGO_PIXELS(rect.height);
#else
GdkFont *gfont = font.GetInternalFont( 1.0 );
@ -3518,7 +3518,7 @@ int wxWindowGTK::GetCharWidth() const
g_object_unref( G_OBJECT( layout ) );
return (int) (rect.width / PANGO_SCALE);
return (int) PANGO_PIXELS(rect.width);
#else
GdkFont *gfont = font.GetInternalFont( 1.0 );
@ -3569,17 +3569,19 @@ void wxWindowGTK::GetTextExtent( const wxString& string,
pango_layout_set_text(layout, (const char*) data, strlen( (const char*) data ));
#endif
}
PangoLayoutLine *line = (PangoLayoutLine *)pango_layout_get_lines(layout)->data;
PangoLayoutLine *line = pango_layout_get_line(layout, 0);
PangoRectangle rect;
pango_layout_line_get_extents(line, NULL, &rect);
if (x) (*x) = (wxCoord) (rect.width / PANGO_SCALE);
if (y) (*y) = (wxCoord) (rect.height / PANGO_SCALE);
if (x) (*x) = (wxCoord) PANGO_PIXELS(rect.width);
if (y) (*y) = (wxCoord) PANGO_PIXELS(rect.height);
if (descent)
{
// Do something about metrics here
(*descent) = 0;
PangoLayoutIter *iter = pango_layout_get_iter(layout);
int baseline = pango_layout_iter_get_baseline(iter);
pango_layout_iter_free(iter);
*descent = *y - PANGO_PIXELS(baseline);
}
if (externalLeading) (*externalLeading) = 0; // ??