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Second update patch for GTK+ print (DrawBitmap fix)

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@48650 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Robert Roebling 2007-09-13 12:26:20 +00:00
parent da249bc359
commit 4d1d071dae
1 changed files with 9 additions and 4 deletions
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13
src/gtk/print.cpp
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@ -1656,13 +1656,18 @@ void wxGtkPrintDC::DoDrawBitmap( const wxBitmap& bitmap, wxCoord x, wxCoord y, b
gs_cairo->cairo_save(m_cairo);
// In case we're scaling the image by using a width and height different
// than the bitmap's size create a pattern transformation on the surface and
// draw the transformed pattern.
cairo_pattern_t* pattern = gs_cairo->cairo_pattern_create_for_surface(surface);
// Prepare to draw the image.
gs_cairo->cairo_translate(m_cairo, x, y);
// Scale the image
cairo_filter_t filter = CAIRO_FILTER_BILINEAR;
cairo_pattern_t* pattern = cairo_pattern_create_for_surface(surface);
cairo_pattern_set_filter(pattern,filter);
wxDouble scaleX = (wxDouble) bw * m_DEV2PS / (wxDouble) bw;
wxDouble scaleY = (wxDouble) bh * m_DEV2PS / (wxDouble) bh;
cairo_scale(m_cairo, scaleX, scaleY);
gs_cairo->cairo_set_source(m_cairo, pattern);
// Use the original size here since the context is scaled already.
gs_cairo->cairo_rectangle(m_cairo, 0, 0, bw, bh);