Somehow, setting a tint color makes gauge work :/.

[wxWidgets.git] / include / wx / rawbmp.h

diff --git a/include/wx/rawbmp.h b/include/wx/rawbmp.h
index df5db7d23e79888b6598259f3f602376fb54cbb9..adcf81f39811f8cde90f6f01995d5f4f12033135 100644 (file)
--- a/include/wx/rawbmp.h
+++ b/include/wx/rawbmp.h
@@ -4,7 +4,6 @@
 // Author:      Eric Kidd, Vadim Zeitlin
 // Modified by:
 // Created:     10.03.03
 // Author:      Eric Kidd, Vadim Zeitlin
 // Modified by:
 // Created:     10.03.03

-// RCS-ID:      $Id$

 // Copyright:   (c) 2002 Vadim Zeitlin <vadim@wxwidgets.org>
 // Licence:     wxWindows licence
 ///////////////////////////////////////////////////////////////////////////////
 // Copyright:   (c) 2002 Vadim Zeitlin <vadim@wxwidgets.org>
 // Licence:     wxWindows licence
 ///////////////////////////////////////////////////////////////////////////////


@@ -12,7 +11,12 @@
 #ifndef _WX_RAWBMP_H_
 #define _WX_RAWBMP_H_
 
 #ifndef _WX_RAWBMP_H_
 #define _WX_RAWBMP_H_
 

+#include "wx/defs.h"
+
+#ifdef wxHAS_RAW_BITMAP
+

 #include "wx/image.h"
 #include "wx/image.h"

+#include "wx/bitmap.h"

 
 // ----------------------------------------------------------------------------
 // Abstract Pixel API
 
 // ----------------------------------------------------------------------------
 // Abstract Pixel API


@@ -167,6 +171,11 @@ typedef wxPixelFormat<unsigned char, 24, 0, 1, 2> wxImagePixelFormat;
     // Under GTK+ 2.X we use GdkPixbuf, which is standard RGB or RGBA
     typedef wxPixelFormat<unsigned char, 24, 0, 1, 2> wxNativePixelFormat;
 
     // Under GTK+ 2.X we use GdkPixbuf, which is standard RGB or RGBA
     typedef wxPixelFormat<unsigned char, 24, 0, 1, 2> wxNativePixelFormat;
 

+    #define wxPIXEL_FORMAT_ALPHA 3
+#elif defined(__WXPM__)
+    // Under PM, we can use standard RGB or RGBA
+    typedef wxPixelFormat<unsigned char, 24, 0, 1, 2> wxNativePixelFormat;
+

     #define wxPIXEL_FORMAT_ALPHA 3
 #elif defined(__WXDFB__)
     // Under DirectFB, RGB components are reversed, they're in BGR order
     #define wxPIXEL_FORMAT_ALPHA 3
 #elif defined(__WXDFB__)
     // Under DirectFB, RGB components are reversed, they're in BGR order


@@ -308,9 +317,6 @@ struct wxPixelDataOut<wxImage>
             // the pixel format we use
             typedef wxImagePixelFormat PixelFormat;
 
             // the pixel format we use
             typedef wxImagePixelFormat PixelFormat;
 

-            // the type of the pixel components
-            typedef typename PixelFormat::ChannelType ChannelType;
-

             // the pixel data we're working with
             typedef
                 wxPixelDataOut<wxImage>::wxPixelDataIn<PixelFormat> PixelData;
             // the pixel data we're working with
             typedef
                 wxPixelDataOut<wxImage>::wxPixelDataIn<PixelFormat> PixelData;


@@ -406,13 +412,17 @@ struct wxPixelDataOut<wxImage>
             // -----------
 
             // access to individual colour components
             // -----------
 
             // access to individual colour components

-            ChannelType& Red() { return m_pRGB[PixelFormat::RED]; }
-            ChannelType& Green() { return m_pRGB[PixelFormat::GREEN]; }
-            ChannelType& Blue() { return m_pRGB[PixelFormat::BLUE]; }
-            ChannelType& Alpha() { return *m_pAlpha; }
+            PixelFormat::ChannelType& Red() { return m_pRGB[PixelFormat::RED]; }
+            PixelFormat::ChannelType& Green() { return m_pRGB[PixelFormat::GREEN]; }
+            PixelFormat::ChannelType& Blue() { return m_pRGB[PixelFormat::BLUE]; }
+            PixelFormat::ChannelType& Alpha() { return *m_pAlpha; }

 
             // address the pixel contents directly (always RGB, without alpha)
 
             // address the pixel contents directly (always RGB, without alpha)

-            typename PixelFormat::PixelType& Data()
+            //
+            // this can't be used to modify the image as assigning a 32bpp
+            // value to 24bpp pixel would overwrite an extra byte in the next
+            // pixel or beyond the end of image
+            const typename PixelFormat::PixelType& Data()

                 { return *(typename PixelFormat::PixelType *)m_pRGB; }
 
         // private: -- see comment in the beginning of the file
                 { return *(typename PixelFormat::PixelType *)m_pRGB; }
 
         // private: -- see comment in the beginning of the file


@@ -590,7 +600,7 @@ struct wxPixelDataOut<wxBitmap>
             // data access
             // -----------
 
             // data access
             // -----------
 

-            // access to invidividual colour components
+            // access to individual colour components

             ChannelType& Red() { return m_ptr[PixelFormat::RED]; }
             ChannelType& Green() { return m_ptr[PixelFormat::GREEN]; }
             ChannelType& Blue() { return m_ptr[PixelFormat::BLUE]; }
             ChannelType& Red() { return m_ptr[PixelFormat::RED]; }
             ChannelType& Green() { return m_ptr[PixelFormat::GREEN]; }
             ChannelType& Blue() { return m_ptr[PixelFormat::BLUE]; }


@@ -599,6 +609,10 @@ struct wxPixelDataOut<wxBitmap>
             // address the pixel contents directly
             //
             // warning: the format is platform dependent
             // address the pixel contents directly
             //
             // warning: the format is platform dependent

+            //
+            // warning 2: assigning to Data() only works correctly for 16bpp or
+            //            32bpp formats but using it for 24bpp ones overwrites
+            //            one extra byte and so can't be done

             typename PixelFormat::PixelType& Data()
                 { return *(typename PixelFormat::PixelType *)m_ptr; }
 
             typename PixelFormat::PixelType& Data()
                 { return *(typename PixelFormat::PixelType *)m_ptr; }
 


@@ -679,7 +693,18 @@ struct wxPixelDataOut<wxBitmap>
 
 #endif //wxUSE_GUI
 
 
 #endif //wxUSE_GUI
 

-template <class Image, class PixelFormat = typename wxPixelFormatFor<Image>::Format >
+// FIXME-VC6: VC6 doesn't like typename in default template parameters while
+//            it is necessary with standard-conforming compilers, remove this
+//            #define and just use typename when we drop VC6 support
+#if defined(__VISUALC__) && !wxCHECK_VISUALC_VERSION(7)
+    #define wxTYPENAME_IN_TEMPLATE_DEFAULT_PARAM
+#else
+    #define wxTYPENAME_IN_TEMPLATE_DEFAULT_PARAM typename
+#endif
+
+template <class Image,
+          class PixelFormat = wxTYPENAME_IN_TEMPLATE_DEFAULT_PARAM
+                                wxPixelFormatFor<Image>::Format >

 class wxPixelData :
     public wxPixelDataOut<Image>::template wxPixelDataIn<PixelFormat>
 {
 class wxPixelData :
     public wxPixelDataOut<Image>::template wxPixelDataIn<PixelFormat>
 {


@@ -729,4 +754,5 @@ struct wxPixelIterator : public wxPixelData<Image, PixelFormat>::Iterator
 {
 };
 
 {
 };
 

+#endif // wxHAS_RAW_BITMAP

 #endif // _WX_RAWBMP_H_
 #endif // _WX_RAWBMP_H_