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19 
20 #include <smmod.hxx>
21 #include "tmpdevice.hxx"
22 
23 #include <svtools/colorcfg.hxx>
24 #include <vcl/window.hxx>
25 #include <sal/log.hxx>
26 
27 // SmTmpDevice
28 // Allows for font and color changes. The original settings will be restored
29 // in the destructor.
30 // It's main purpose is to allow for the "const" in the 'OutputDevice'
31 // argument in the 'Arrange' functions and restore changes made in the 'Draw'
32 // functions.
33 // Usually a MapMode of 1/100th mm will be used.
34 
SmTmpDevice(OutputDevice & rTheDev,bool bUseMap100th_mm)35 SmTmpDevice::SmTmpDevice(OutputDevice &rTheDev, bool bUseMap100th_mm) :
36     rOutDev(rTheDev)
37 {
38     rOutDev.Push(PushFlags::FONT | PushFlags::MAPMODE |
39                  PushFlags::LINECOLOR | PushFlags::FILLCOLOR | PushFlags::TEXTCOLOR);
40     if (bUseMap100th_mm  &&  MapUnit::Map100thMM != rOutDev.GetMapMode().GetMapUnit())
41     {
42         SAL_WARN("starmath", "incorrect MapMode?");
43         rOutDev.SetMapMode(MapMode(MapUnit::Map100thMM)); // format for 100% always
44     }
45 }
46 
47 
GetTextColor(const Color & rTextColor)48 Color SmTmpDevice::GetTextColor(const Color& rTextColor)
49 {
50     if (rTextColor == COL_AUTO)
51     {
52         Color aConfigFontColor = SM_MOD()->GetColorConfig().GetColorValue(svtools::FONTCOLOR).nColor;
53         return rOutDev.GetReadableFontColor(aConfigFontColor, rOutDev.GetBackgroundColor());
54     }
55 
56     return rTextColor;
57 }
58 
59 
SetFont(const vcl::Font & rNewFont)60 void SmTmpDevice::SetFont(const vcl::Font &rNewFont)
61 {
62     rOutDev.SetFont(rNewFont);
63     rOutDev.SetTextColor(GetTextColor(rNewFont.GetColor()));
64 }
65 
66 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
67