X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/f38924e863cd44e2abd49d20d201d72aa773c51e..94f6d685cb30a8e62d21254bbf19902b48eb2443:/src/mgl/bitmap.cpp diff --git a/src/mgl/bitmap.cpp b/src/mgl/bitmap.cpp index 06e840311a..1c424417fe 100644 --- a/src/mgl/bitmap.cpp +++ b/src/mgl/bitmap.cpp @@ -20,12 +20,11 @@ #include "wx/log.h" #include "wx/utils.h" #include "wx/dcmemory.h" + #include "wx/icon.h" + #include "wx/image.h" #endif -#include "wx/icon.h" #include "wx/filefn.h" -#include "wx/image.h" -#include "wx/image.h" #include "wx/xpmdecod.h" #include "wx/mgl/private.h" @@ -51,103 +50,6 @@ static pixel_format_t gs_pixel_format_32 = static pixel_format_t gs_pixel_format_wxImage = {0xFF,0x00,0, 0xFF,0x08,0, 0xFF,0x10,0, 0x00,0x00,0}; // RGB 24bpp for wxImage -//----------------------------------------------------------------------------- -// helpers -//----------------------------------------------------------------------------- - -// Convert wxColour into it's quantized value in lower-precision -// pixel format (needed for masking by colour). -static wxColour wxQuantizeColour(const wxColour& clr, const wxBitmap& bmp) -{ - pixel_format_t *pf = bmp.GetMGLbitmap_t()->pf; - - if ( pf->redAdjust == 0 && pf->greenAdjust == 0 && pf->blueAdjust == 0 ) - return clr; - else - return wxColour((unsigned char)((clr.Red() >> pf->redAdjust) << pf->redAdjust), - (unsigned char)((clr.Green() >> pf->greenAdjust) << pf->greenAdjust), - (unsigned char)((clr.Blue() >> pf->blueAdjust) << pf->blueAdjust)); -} - - - -//----------------------------------------------------------------------------- -// wxMask -//----------------------------------------------------------------------------- - -IMPLEMENT_DYNAMIC_CLASS(wxMask,wxObject) - -wxMask::wxMask() -{ - m_bitmap = NULL; -} - -wxMask::wxMask(const wxBitmap& bitmap, const wxColour& colour) -{ - m_bitmap = NULL; - Create(bitmap, colour); -} - -wxMask::wxMask(const wxBitmap& bitmap, int paletteIndex) -{ - m_bitmap = NULL; - Create(bitmap, paletteIndex); -} - -wxMask::wxMask(const wxBitmap& bitmap) -{ - m_bitmap = NULL; - Create(bitmap); -} - -wxMask::~wxMask() -{ - delete m_bitmap; -} - -bool wxMask::Create(const wxBitmap& bitmap, const wxColour& colour) -{ - delete m_bitmap; - m_bitmap = NULL; - - wxColour clr(wxQuantizeColour(colour, bitmap)); - - wxImage imgSrc(bitmap.ConvertToImage()); - imgSrc.SetMask(false); - wxImage image(imgSrc.ConvertToMono(clr.Red(), clr.Green(), clr.Blue())); - if ( !image.Ok() ) - return false; - - m_bitmap = new wxBitmap(image, 1); - - return m_bitmap->Ok(); -} - -bool wxMask::Create(const wxBitmap& bitmap, int paletteIndex) -{ - unsigned char r,g,b; - wxPalette *pal = bitmap.GetPalette(); - - wxCHECK_MSG( pal, false, wxT("Cannot create mask from bitmap without palette") ); - - pal->GetRGB(paletteIndex, &r, &g, &b); - - return Create(bitmap, wxColour(r, g, b)); -} - -bool wxMask::Create(const wxBitmap& bitmap) -{ - delete m_bitmap; - m_bitmap = NULL; - - wxCHECK_MSG( bitmap.Ok(), false, wxT("Invalid bitmap") ); - wxCHECK_MSG( bitmap.GetDepth() == 1, false, wxT("Cannot create mask from colour bitmap") ); - - m_bitmap = new wxBitmap(bitmap); - return true; -} - - //----------------------------------------------------------------------------- // wxBitmap //----------------------------------------------------------------------------- @@ -156,7 +58,7 @@ class wxBitmapRefData: public wxObjectRefData { public: wxBitmapRefData(); - ~wxBitmapRefData(); + virtual ~wxBitmapRefData(); int m_width; int m_height; @@ -189,7 +91,7 @@ wxBitmapRefData::~wxBitmapRefData() #define M_BMPDATA ((wxBitmapRefData *)m_refData) -IMPLEMENT_ABSTRACT_CLASS(wxBitmapHandler,wxObject) +IMPLEMENT_ABSTRACT_CLASS(wxBitmapHandler, wxBitmapHandlerBase) IMPLEMENT_DYNAMIC_CLASS(wxBitmap,wxBitmapBase) wxBitmap::wxBitmap(int width, int height, int depth) @@ -269,19 +171,6 @@ bool wxBitmap::Create(int width, int height, int depth) return Ok(); } -bool wxBitmap::CreateFromXpm(const char **bits) -{ - wxCHECK_MSG( bits != NULL, false, wxT("invalid bitmap data") ); - - wxXPMDecoder decoder; - wxImage img = decoder.ReadData(bits); - wxCHECK_MSG( img.Ok(), false, wxT("invalid bitmap data") ); - - *this = wxBitmap(img); - - return true; -} - wxBitmap::wxBitmap(const wxImage& image, int depth) { long width, height; @@ -378,17 +267,7 @@ wxBitmap::wxBitmap(const char bits[], int width, int height, int depth) delete bdc; } -bool wxBitmap::operator == (const wxBitmap& bmp) const -{ - return (m_refData == bmp.m_refData); -} - -bool wxBitmap::operator != (const wxBitmap& bmp) const -{ - return (m_refData != bmp.m_refData); -} - -bool wxBitmap::Ok() const +bool wxBitmap::IsOk() const { return (m_refData != NULL && M_BMPDATA->m_bitmap != NULL); } @@ -425,6 +304,7 @@ void wxBitmap::SetMask(wxMask *mask) { wxCHECK_RET( Ok(), wxT("invalid bitmap") ); + AllocExclusive(); delete M_BMPDATA->m_mask; M_BMPDATA->m_mask = mask; } @@ -457,7 +337,7 @@ wxBitmap wxBitmap::GetSubBitmap(const wxRect& rect) const if ( GetMask() ) { - wxBitmap submask = GetMask()->GetBitmap()->GetSubBitmap(rect); + wxBitmap submask = GetMask()->GetBitmap().GetSubBitmap(rect); ret.SetMask(new wxMask(submask)); } @@ -468,6 +348,7 @@ void wxBitmap::SetMonoPalette(const wxColour& fg, const wxColour& bg) { wxCHECK_RET( Ok(), wxT("invalid bitmap") ); + AllocExclusive(); palette_t *mono = M_BMPDATA->m_bitmap->pal; wxCHECK_RET( M_BMPDATA->m_bpp == 1, wxT("bitmap is not 1bpp") ); @@ -593,6 +474,7 @@ void wxBitmap::SetPalette(const wxPalette& palette) wxCHECK_RET( Ok(), wxT("invalid bitmap") ); wxCHECK_RET( GetDepth() > 1 && GetDepth() <= 8, wxT("cannot set palette for bitmap of this depth") ); + AllocExclusive(); delete M_BMPDATA->m_palette; M_BMPDATA->m_palette = NULL; @@ -607,21 +489,21 @@ void wxBitmap::SetPalette(const wxPalette& palette) void wxBitmap::SetHeight(int height) { - if (!m_refData) m_refData = new wxBitmapRefData(); + AllocExclusive(); M_BMPDATA->m_height = height; } void wxBitmap::SetWidth(int width) { - if (!m_refData) m_refData = new wxBitmapRefData(); + AllocExclusive(); M_BMPDATA->m_width = width; } void wxBitmap::SetDepth(int depth) { - if (!m_refData) m_refData = new wxBitmapRefData(); + AllocExclusive(); M_BMPDATA->m_bpp = depth; } @@ -631,6 +513,19 @@ bitmap_t *wxBitmap::GetMGLbitmap_t() const return M_BMPDATA->m_bitmap; } +// Convert wxColour into it's quantized value in lower-precision +// pixel format (needed for masking by colour). +wxColour wxBitmap::QuantizeColour(const wxColour& clr) const +{ + pixel_format_t *pf = GetMGLbitmap_t()->pf; + + if ( pf->redAdjust == 0 && pf->greenAdjust == 0 && pf->blueAdjust == 0 ) + return clr; + else + return wxColour((unsigned char)((clr.Red() >> pf->redAdjust) << pf->redAdjust), + (unsigned char)((clr.Green() >> pf->greenAdjust) << pf->greenAdjust), + (unsigned char)((clr.Blue() >> pf->blueAdjust) << pf->blueAdjust)); +} //----------------------------------------------------------------------------- @@ -644,7 +539,7 @@ public: const wxString& extension, const wxString& name); virtual bool Create(wxBitmap *WXUNUSED(bitmap), - void *WXUNUSED(data), + const void* WXUNUSED(data), long WXUNUSED(flags), int WXUNUSED(width), int WXUNUSED(height), @@ -752,7 +647,7 @@ bool wxMGLBitmapHandler::SaveFile(const wxBitmap *bitmap, const wxString& name, int w = bitmap->GetWidth(), h = bitmap->GetHeight(); - mem.SelectObject(*bitmap); + mem.SelectObjectAsSource(*bitmap); tdc = mem.GetMGLDC(); switch (type) @@ -862,7 +757,7 @@ class wxICOBitmapHandler: public wxBitmapHandler const wxString& extension, const wxString& name); virtual bool Create(wxBitmap *WXUNUSED(bitmap), - void *WXUNUSED(data), + const void* WXUNUSED(data), long WXUNUSED(flags), int WXUNUSED(width), int WXUNUSED(height),