use wxString for wxXmlResource::Set/GetDomain(), it's simpler

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

diff --git a/include/wx/rawbmp.h b/include/wx/rawbmp.h
index dbdddcee3fbc75ab449271751c103e587eea2239..d91754c8790a7fc59f20dbb1021341743a103408 100644 (file)
--- a/include/wx/rawbmp.h
+++ b/include/wx/rawbmp.h
@@ -5,13 +5,15 @@
 // Modified by:
 // Created:     10.03.03
 // RCS-ID:      $Id$
 // Modified by:
 // Created:     10.03.03
 // RCS-ID:      $Id$

-// Copyright:   (c) 2002 Vadim Zeitlin <vadim@wxwindows.org>
+// Copyright:   (c) 2002 Vadim Zeitlin <vadim@wxwidgets.org>

 // Licence:     wxWindows licence
 ///////////////////////////////////////////////////////////////////////////////
 
 #ifndef _WX_RAWBMP_H_BASE_
 #define _WX_RAWBMP_H_BASE_
 
 // Licence:     wxWindows licence
 ///////////////////////////////////////////////////////////////////////////////
 
 #ifndef _WX_RAWBMP_H_BASE_
 #define _WX_RAWBMP_H_BASE_
 

+#include "wx/image.h"
+

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


@@ -69,10 +71,12 @@
     }
  */
 
     }
  */
 

-#ifdef __VISUALC__
-    // VC++ gives an absolutely harmless warning for wxPixelData<wxBitmap> ctor
-    #pragma warning(disable: 4355) // 'this' used in initializer list
-#endif
+/*
+    Note: we do not use WXDLLEXPORT with classes in this file because VC++ has
+    problems with exporting inner class defined inside a specialization of a
+    template class from a DLL. Besides, as all the methods are inline it's not
+    really necessary to put them in DLL at all.
+ */

 
 // ----------------------------------------------------------------------------
 // wxPixelFormat
 
 // ----------------------------------------------------------------------------
 // wxPixelFormat


@@ -104,8 +108,8 @@
 template <class Channel,
           size_t Bpp, int R, int G, int B, int A = -1,
           class Pixel = wxUint32>
 template <class Channel,
           size_t Bpp, int R, int G, int B, int A = -1,
           class Pixel = wxUint32>

-          
-struct WXDLLEXPORT wxPixelFormat
+
+struct wxPixelFormat

 {
     // iterator over pixels is usually of type "ChannelType *"
     typedef Channel ChannelType;
 {
     // iterator over pixels is usually of type "ChannelType *"
     typedef Channel ChannelType;


@@ -120,7 +124,7 @@ struct WXDLLEXPORT wxPixelFormat
     enum { BitsPerPixel = Bpp };
 
     // size of one pixel in ChannelType units (usually bytes)
     enum { BitsPerPixel = Bpp };
 
     // size of one pixel in ChannelType units (usually bytes)

-    enum { SizePixel = BitsPerPixel / (8 * sizeof(ChannelType)) };
+    enum { SizePixel = Bpp / (8 * sizeof(Channel)) };

 
     // the channels indices inside the pixel
     enum
 
     // the channels indices inside the pixel
     enum


@@ -143,42 +147,52 @@ struct WXDLLEXPORT wxPixelFormat
 typedef wxPixelFormat<unsigned char, 24, 0, 1, 2> wxImagePixelFormat;
 
 // the (most common) native bitmap format without alpha support
 typedef wxPixelFormat<unsigned char, 24, 0, 1, 2> wxImagePixelFormat;
 
 // the (most common) native bitmap format without alpha support

-typedef wxPixelFormat<unsigned char, 24,
-                      #if defined(__WXMSW__)
-                                2, 1, 0
-                      #elif defined(__WXMAC__)
-                                1, 2, 3
-                      #else // default for the others (not supported anyhow)
-                                0, 1, 2
-                      #endif // platform
-                     > wxNativePixelFormat;
+#if defined(__WXMSW__)
+    // under MSW the RGB components are reversed, they're in BGR order
+    typedef wxPixelFormat<unsigned char, 24, 2, 1, 0> wxNativePixelFormat;
+
+    #define wxPIXEL_FORMAT_ALPHA 3
+#elif defined(__WXMAC__)
+    // under Mac, first component is unused but still present, hence we use
+    // 32bpp, not 24
+    typedef wxPixelFormat<unsigned char, 32, 1, 2, 3> wxNativePixelFormat;
+
+    #define wxPIXEL_FORMAT_ALPHA 0
+#elif defined(__WXCOCOA__)
+    // Cocoa is standard RGB or RGBA (normally it is RGBA)
+    typedef wxPixelFormat<unsigned char, 24, 0, 1, 2> wxNativePixelFormat;
+
+    #define wxPIXEL_FORMAT_ALPHA 3
+#elif defined(__WXGTK__)
+    // 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
+#endif

 
 // the (most common) native format for bitmaps with alpha channel
 
 // the (most common) native format for bitmaps with alpha channel

-typedef wxPixelFormat<unsigned char, 32,
-                      wxNativePixelFormat::RED,
-                      wxNativePixelFormat::GREEN,
-                      wxNativePixelFormat::BLUE,
-                      #if defined(__WXMSW__)
-                          3
-                      #elif defined(__WXMAC__)
-                          0
-                      #else // default for the others (not supported anyhow)
-                          3
-                      #endif // platform
-                     > wxAlphaPixelFormat;
+#ifdef wxPIXEL_FORMAT_ALPHA
+    typedef wxPixelFormat<unsigned char, 32,
+                          wxNativePixelFormat::RED,
+                          wxNativePixelFormat::GREEN,
+                          wxNativePixelFormat::BLUE,
+                          wxPIXEL_FORMAT_ALPHA> wxAlphaPixelFormat;
+#endif // wxPIXEL_FORMAT_ALPHA

 
 // we also define the (default/best) pixel format for the given class: this is
 // used as default value for the pixel format in wxPixelIterator template
 template <class T> struct wxPixelFormatFor;
 
 
 // we also define the (default/best) pixel format for the given class: this is
 // used as default value for the pixel format in wxPixelIterator template
 template <class T> struct wxPixelFormatFor;
 

+#if wxUSE_IMAGE

 // wxPixelFormatFor is only defined for wxImage, attempt to use it with other
 // classes (wxBitmap...) will result in compile errors which is exactly what we
 // want
 template <>
 // wxPixelFormatFor is only defined for wxImage, attempt to use it with other
 // classes (wxBitmap...) will result in compile errors which is exactly what we
 // want
 template <>

-struct WXDLLEXPORT wxPixelFormatFor<wxImage>
+struct wxPixelFormatFor<wxImage>

 {
     typedef wxImagePixelFormat Format;
 };
 {
     typedef wxImagePixelFormat Format;
 };

+#endif //wxUSE_IMAGE

 
 // ----------------------------------------------------------------------------
 // wxPixelData
 
 // ----------------------------------------------------------------------------
 // wxPixelData


@@ -188,7 +202,7 @@ struct WXDLLEXPORT wxPixelFormatFor<wxImage>
     wxPixelDataBase is just a helper for wxPixelData: it contains things common
     to both wxImage and wxBitmap specializations.
  */
     wxPixelDataBase is just a helper for wxPixelData: it contains things common
     to both wxImage and wxBitmap specializations.
  */

-class WXDLLEXPORT wxPixelDataBase
+class wxPixelDataBase

 {
 public:
     // origin of the rectangular region we represent
 {
 public:
     // origin of the rectangular region we represent


@@ -198,6 +212,8 @@ public:
     int GetWidth() const { return m_width; }
     int GetHeight() const { return m_height; }
 
     int GetWidth() const { return m_width; }
     int GetHeight() const { return m_height; }
 

+    wxSize GetSize() const { return wxSize(m_width, m_height); }
+

     // the distance between two rows
     int GetRowStride() const { return m_stride; }
 
     // the distance between two rows
     int GetRowStride() const { return m_stride; }
 


@@ -254,26 +270,28 @@ protected:
 
 // we need to define this skeleton template to mollify VC++
 template <class Image>
 
 // we need to define this skeleton template to mollify VC++
 template <class Image>

-struct WXDLLEXPORT wxPixelDataOut
+struct wxPixelDataOut

 {
     template <class PixelFormat>
 {
     template <class PixelFormat>

-    class WXDLLEXPORT wxPixelDataIn
+    class wxPixelDataIn

     {
     public:
         class Iterator { };
     };
 };
 
     {
     public:
         class Iterator { };
     };
 };
 

+#if wxUSE_IMAGE

 // wxPixelData specialization for wxImage: this is the simplest case as we
 // don't have to care about different pixel formats here
 template <>
 // wxPixelData specialization for wxImage: this is the simplest case as we
 // don't have to care about different pixel formats here
 template <>

-struct WXDLLEXPORT wxPixelDataOut<wxImage>
+struct wxPixelDataOut<wxImage>

 {
     // NB: this is a template class even though it doesn't use its template
     //     parameter because otherwise wxPixelData couldn't compile
     template <class dummyPixelFormat>
 {
     // NB: this is a template class even though it doesn't use its template
     //     parameter because otherwise wxPixelData couldn't compile
     template <class dummyPixelFormat>

-    class WXDLLEXPORT wxPixelDataIn : public wxPixelDataBase
+    class wxPixelDataIn : public wxPixelDataBase

     {
     {

+    public:

         // the type of the class we're working with
         typedef wxImage ImageType;
 
         // the type of the class we're working with
         typedef wxImage ImageType;
 


@@ -383,9 +401,9 @@ struct WXDLLEXPORT wxPixelDataOut<wxImage>
             // -----------
 
             // access to invidividual colour components
             // -----------
 
             // access to invidividual 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_pRGB[PixelFormat::RED]; }
+            ChannelType& Green() { return m_pRGB[PixelFormat::GREEN]; }
+            ChannelType& Blue() { return m_pRGB[PixelFormat::BLUE]; }

             ChannelType& Alpha() { return *m_pAlpha; }
 
         // private: -- see comment in the beginning of the file
             ChannelType& Alpha() { return *m_pAlpha; }
 
         // private: -- see comment in the beginning of the file


@@ -421,7 +439,7 @@ struct WXDLLEXPORT wxPixelDataOut<wxImage>
         {
             m_stride = Iterator::SizePixel * m_width;
 
         {
             m_stride = Iterator::SizePixel * m_width;
 

-            InitRect(rect.GetPositions(), rect.GetSize());
+            InitRect(rect.GetPosition(), rect.GetSize());

         }
 
         // we evaluate to true only if we could get access to bitmap data
         }
 
         // we evaluate to true only if we could get access to bitmap data


@@ -448,14 +466,16 @@ struct WXDLLEXPORT wxPixelDataOut<wxImage>
         Iterator m_pixels;
     };
 };
         Iterator m_pixels;
     };
 };

+#endif //wxUSE_IMAGE

 
 

+#if wxUSE_GUI

 // wxPixelData specialization for wxBitmap: here things are more interesting as
 // we also have to support different pixel formats
 template <>
 // wxPixelData specialization for wxBitmap: here things are more interesting as
 // we also have to support different pixel formats
 template <>

-struct WXDLLEXPORT wxPixelDataOut<wxBitmap>
+struct wxPixelDataOut<wxBitmap>

 {
     template <class Format>
 {
     template <class Format>

-    class WXDLLEXPORT wxPixelDataIn : public wxPixelDataBase
+    class wxPixelDataIn : public wxPixelDataBase

     {
     public:
         // the type of the class we're working with
     {
     public:
         // the type of the class we're working with


@@ -500,6 +520,12 @@ struct WXDLLEXPORT wxPixelDataOut<wxBitmap>
                             bmp.GetRawData(data, PixelFormat::BitsPerPixel);
             }
 
                             bmp.GetRawData(data, PixelFormat::BitsPerPixel);
             }
 

+            // default constructor
+            Iterator()
+            {
+                m_ptr = NULL;
+            }
+            

             // return true if this iterator is valid
             bool IsOk() const { return m_ptr != NULL; }
 
             // return true if this iterator is valid
             bool IsOk() const { return m_ptr != NULL; }
 


@@ -569,10 +595,9 @@ struct WXDLLEXPORT wxPixelDataOut<wxBitmap>
 
         // private: -- see comment in the beginning of the file
 
 
         // private: -- see comment in the beginning of the file
 

-            // NB: for efficiency reasons this class must *not* have any other
-            //     fields, otherwise it won't be put into a CPU register (as it
-            //     should inside the inner loops) by some compilers, notably
-            //     gcc
+            // for efficiency reasons this class should not have any other
+            // fields, otherwise it won't be put into a CPU register (as it
+            // should inside the inner loops) by some compilers, notably gcc

             ChannelType *m_ptr;
         };
 
             ChannelType *m_ptr;
         };
 


@@ -587,7 +612,7 @@ struct WXDLLEXPORT wxPixelDataOut<wxBitmap>
         wxPixelDataIn(wxBitmap& bmp, const wxRect& rect)
             : m_bmp(bmp), m_pixels(bmp, *this)
         {
         wxPixelDataIn(wxBitmap& bmp, const wxRect& rect)
             : m_bmp(bmp), m_pixels(bmp, *this)
         {

-            InitRect(rect.GetPositions(), rect.GetSize());
+            InitRect(rect.GetPosition(), rect.GetSize());

         }
 
         wxPixelDataIn(wxBitmap& bmp, const wxPoint& pt, const wxSize& sz)
         }
 
         wxPixelDataIn(wxBitmap& bmp, const wxPoint& pt, const wxSize& sz)


@@ -631,14 +656,7 @@ struct WXDLLEXPORT wxPixelDataOut<wxBitmap>
         }
     };
 };
         }
     };
 };

-
-#ifdef __VISUALC__
-    // typedef-name 'foo' used as synonym for class-name 'bar'
-    // (VC++ gives this warning each time wxPixelData::Base is used but it
-    //  doesn't make any sense here -- what's wrong with using typedef instead
-    //  of class, this is what it is here for!)
-    #pragma warning(disable: 4097)
-#endif // __VISUALC__
+#endif //wxUSE_GUI

 
 template <class Image, class PixelFormat = wxPixelFormatFor<Image> >
 class wxPixelData :
 
 template <class Image, class PixelFormat = wxPixelFormatFor<Image> >
 class wxPixelData :


@@ -661,10 +679,15 @@ public:
 
 
 // some "predefined" pixel data classes
 
 
 // some "predefined" pixel data classes

+#if wxUSE_IMAGE

 typedef wxPixelData<wxImage> wxImagePixelData;
 typedef wxPixelData<wxImage> wxImagePixelData;

+#endif //wxUSE_IMAGE
+#if wxUSE_GUI

 typedef wxPixelData<wxBitmap, wxNativePixelFormat> wxNativePixelData;
 typedef wxPixelData<wxBitmap, wxAlphaPixelFormat> wxAlphaPixelData;
 
 typedef wxPixelData<wxBitmap, wxNativePixelFormat> wxNativePixelData;
 typedef wxPixelData<wxBitmap, wxAlphaPixelFormat> wxAlphaPixelData;
 

+#endif //wxUSE_GUI
+

 // ----------------------------------------------------------------------------
 // wxPixelIterator
 // ----------------------------------------------------------------------------
 // ----------------------------------------------------------------------------
 // wxPixelIterator
 // ----------------------------------------------------------------------------


@@ -682,14 +705,9 @@ typedef wxPixelData<wxBitmap, wxAlphaPixelFormat> wxAlphaPixelData;
     partial template specialization then and neither VC6 nor VC7 provide it.
  */
 template < class Image, class PixelFormat = wxPixelFormatFor<Image> >
     partial template specialization then and neither VC6 nor VC7 provide it.
  */
 template < class Image, class PixelFormat = wxPixelFormatFor<Image> >

-struct WXDLLEXPORT wxPixelIterator : wxPixelData<Image, PixelFormat>::Iterator
+struct wxPixelIterator : public wxPixelData<Image, PixelFormat>::Iterator

 {
 };
 
 {
 };
 

-#ifdef __VISUALC__
-    #pragma warning(default: 4355)
-    #pragma warning(default: 4097)
-#endif
-

 #endif // _WX_RAWBMP_H_BASE_
 
 #endif // _WX_RAWBMP_H_BASE_