X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/ea5c1679ada82e199e574f96c95a9379f34e478f..7a944d2fd2324ca7886d36fd3f4d7a174afdff3a:/src/html/m_image.cpp diff --git a/src/html/m_image.cpp b/src/html/m_image.cpp index 396edda93d..7458ddf792 100644 --- a/src/html/m_image.cpp +++ b/src/html/m_image.cpp @@ -24,14 +24,17 @@ #include "wx/dc.h" #include "wx/scrolwin.h" #include "wx/timer.h" + #include "wx/dcmemory.h" #endif #include "wx/html/forcelnk.h" #include "wx/html/m_templ.h" +#include "wx/html/htmlwin.h" #include "wx/image.h" #include "wx/gifdecod.h" #include "wx/dynarray.h" +#include "wx/log.h" #include #include @@ -274,8 +277,8 @@ class wxHtmlImageCell : public wxHtmlCell { public: wxHtmlImageCell(wxWindow *window, - wxFSFile *input, int w = -1, int h = -1, - double scale = 1.0, int align = wxHTML_ALIGN_BOTTOM, + wxFSFile *input, int w = -1, int h = -1, + double scale = 1.0, int align = wxHTML_ALIGN_BOTTOM, const wxString& mapname = wxEmptyString); ~wxHtmlImageCell(); void Draw(wxDC& dc, int x, int y, int view_y1, int view_y2); @@ -290,6 +293,7 @@ public: private: wxBitmap *m_bitmap; int m_bmpW, m_bmpH; + bool m_showFrame:1; wxScrolledWindow *m_window; #if wxUSE_GIF && wxUSE_TIMER wxGIFDecoder *m_gifDecoder; @@ -321,12 +325,55 @@ class wxGIFTimer : public wxTimer // wxHtmlImageCell //-------------------------------------------------------------------------------- -wxHtmlImageCell::wxHtmlImageCell(wxWindow *window, wxFSFile *input, - int w, int h, double scale, int align, +/* XPM */ +static const char * broken_image_xpm[] = { +"29 31 7 1", +" c None", +". c #808080", +"+ c #FFFFFF", +"@ c #C0C0C0", +"# c #000000", +"$ c #333366", +"% c #B2B2B2", +"..................... ", +".+++++++++++++++++++.. ", +".+++++++++++++++++++.@. ", +".++@@@@@@@@@@@@@@@@@.+@. ", +".++@@@@@@@@@@@@@@@@@.++@. ", +".++@@@@@.@@@@.@@@@@@.+++@. ", +".++@@@@@@@@@@@@@@@@@.++++@. ", +".++@@@@@@@@@@@@@@@@@.+++++@. ", +".++@@.@@@@@@@@@@.@@@######## ", +".++@@@@@@@@@@@@@@@@@@$$$$$$#.", +".######@@@@@@@@@@@@@@@.....#.", +" ###@@@@@@@@@@@@@@@++#.", +" #####@@@@@@@@@@++#.", +" #@.@@@@@@@@++#.", +".. ###@@@@@@@++#.", +".+.... #@@@@@@++#.", +".++@@@... ####@@++#.", +".++@@@@@@.. #####.", +".++@@@@@@@@... ", +".++@@@@@@%%%%@. ", +".++@@@@@@%%%%@@.... ", +".++@@@@@@%%%%@@@@@@.... ", +".++@@@@@@%%%%@@@@@@@@@@.... ", +".++@@@@@@@@@@@@@@@@@@@@@@++#.", +".++@@@@@@@@@@@@@@@@@@@@@@++#.", +".++@@@@@@@@@@@@@@@@@@@@@@++#.", +".++@@@@@@@@@@@@@@@@@@@@@@++#.", +".++@@@@@@@@@@@@@@@@@@@@@@++#.", +".++++++++++++++++++++++++++#.", +".++++++++++++++++++++++++++#.", +"############################."}; + +wxHtmlImageCell::wxHtmlImageCell(wxWindow *window, wxFSFile *input, + int w, int h, double scale, int align, const wxString& mapname) : wxHtmlCell() { - m_window = wxStaticCast(window, wxScrolledWindow); + m_window = window ? wxStaticCast(window, wxScrolledWindow) : NULL; m_scale = scale; + m_showFrame = FALSE; m_bitmap = NULL; m_bmpW = w; m_bmpH = h; @@ -339,47 +386,71 @@ wxHtmlImageCell::wxHtmlImageCell(wxWindow *window, wxFSFile *input, m_physX = m_physY = -1; #endif - wxInputStream *s = input->GetStream(); - - if ( s ) + if ( m_bmpW && m_bmpH ) { - bool readImg = TRUE; - -#if wxUSE_GIF && wxUSE_TIMER - if ( (input->GetLocation().Matches(wxT("*.gif")) || - input->GetLocation().Matches(wxT("*.GIF"))) && m_window ) + if ( input ) { - m_gifDecoder = new wxGIFDecoder(s, TRUE); - if ( m_gifDecoder->ReadGIF() == wxGIF_OK ) - { - wxImage img; - if ( m_gifDecoder->ConvertToImage(&img) ) - SetImage(img); + wxInputStream *s = input->GetStream(); - readImg = FALSE; + if ( s ) + { + bool readImg = TRUE; - if ( m_gifDecoder->IsAnimation() ) +#if wxUSE_GIF && wxUSE_TIMER + if ( (input->GetLocation().Matches(wxT("*.gif")) || + input->GetLocation().Matches(wxT("*.GIF"))) && m_window ) { - m_gifTimer = new wxGIFTimer(this); - m_gifTimer->Start(m_gifDecoder->GetDelay(), TRUE); + m_gifDecoder = new wxGIFDecoder(s, TRUE); + if ( m_gifDecoder->ReadGIF() == wxGIF_OK ) + { + wxImage img; + if ( m_gifDecoder->ConvertToImage(&img) ) + SetImage(img); + + readImg = FALSE; + + if ( m_gifDecoder->IsAnimation() ) + { + m_gifTimer = new wxGIFTimer(this); + m_gifTimer->Start(m_gifDecoder->GetDelay(), TRUE); + } + else + { + wxDELETE(m_gifDecoder); + } + } + else + { + wxDELETE(m_gifDecoder); + } } - else + + if ( readImg ) +#endif // wxUSE_GIF && wxUSE_TIMER { - wxDELETE(m_gifDecoder); + wxImage image(*s, wxBITMAP_TYPE_ANY); + if ( image.Ok() ) + SetImage(image); } } + } + else // input==NULL, use "broken image" bitmap + { + if ( m_bmpW == -1 && m_bmpH == -1 ) + { + m_bmpW = 29; + m_bmpH = 31; + } else { - wxDELETE(m_gifDecoder); + m_showFrame = TRUE; + if ( m_bmpW == -1 ) m_bmpW = 31; + if ( m_bmpH == -1 ) m_bmpH = 33; } - } - - if ( readImg ) -#endif - { - SetImage(wxImage(*s, wxBITMAP_TYPE_ANY)); + m_bitmap = new wxBitmap(broken_image_xpm); } } + //else: ignore the 0-sized images used sometimes on the Web pages m_Width = (int)(scale * (double)m_bmpW); m_Height = (int)(scale * (double)m_bmpH); @@ -445,10 +516,20 @@ void wxHtmlImageCell::AdvanceAnimation(wxTimer *timer) m_window->CalcScrolledPosition(m_physX, m_physY, &x, &y); wxRect rect(x, y, m_Width, m_Height); - if ( m_window->GetClientRect().Intersects(rect) && + if ( m_window->GetClientRect().Intersects(rect) && m_gifDecoder->ConvertToImage(&img) ) { - SetImage(img); + if ( (int)m_gifDecoder->GetWidth() != m_Width || + (int)m_gifDecoder->GetHeight() != m_Height || + m_gifDecoder->GetLeft() != 0 || m_gifDecoder->GetTop() != 0 ) + { + wxBitmap bmp(img); + wxMemoryDC dc; + dc.SelectObject(*m_bitmap); + dc.DrawBitmap(bmp, m_gifDecoder->GetLeft(), m_gifDecoder->GetTop()); + } + else + SetImage(img); m_window->Refresh(img.HasMask(), &rect); } @@ -475,7 +556,14 @@ wxHtmlImageCell::~wxHtmlImageCell() void wxHtmlImageCell::Draw(wxDC& dc, int x, int y, int WXUNUSED(view_y1), int WXUNUSED(view_y2)) { - if (m_bitmap) + if ( m_showFrame ) + { + dc.SetBrush(*wxTRANSPARENT_BRUSH); + dc.SetPen(*wxBLACK_PEN); + dc.DrawRectangle(x + m_PosX, y + m_PosY, m_Width, m_Height); + x++, y++; + } + if ( m_bitmap ) { double us_x, us_y; dc.GetUserScale(&us_x, &us_y); @@ -501,7 +589,7 @@ wxHtmlLinkInfo *wxHtmlImageCell::GetLink( int x, int y ) const p = p->GetParent(); } p = op; - wxHtmlCell *cell = (wxHtmlCell*)p->Find(wxHTML_COND_ISIMAGEMAP, + wxHtmlCell *cell = (wxHtmlCell*)p->Find(wxHTML_COND_ISIMAGEMAP, (const void*)(&m_mapName)); if (!cell) { @@ -537,7 +625,8 @@ TAG_HANDLER_BEGIN(IMG, "IMG,MAP,AREA") wxString tmp = tag.GetParam(wxT("SRC")); wxString mn = wxEmptyString; - str = m_WParser->GetFS()->OpenFile(tmp); + str = m_WParser->OpenURL(wxHTML_URL_IMAGE, tmp); + if (tag.HasParam(wxT("WIDTH"))) tag.GetParamAsInt(wxT("WIDTH"), &w); if (tag.HasParam(wxT("HEIGHT"))) @@ -560,18 +649,16 @@ TAG_HANDLER_BEGIN(IMG, "IMG,MAP,AREA") mn = mn.Mid( 1 ); } } - wxHtmlImageCell *cel = NULL; + wxHtmlImageCell *cel = new wxHtmlImageCell( + m_WParser->GetWindow(), + str, w, h, + m_WParser->GetPixelScale(), + al, mn); + cel->SetLink(m_WParser->GetLink()); + cel->SetId(tag.GetParam(wxT("id"))); // may be empty + m_WParser->GetContainer()->InsertCell(cel); if (str) - { - cel = new wxHtmlImageCell(m_WParser->GetWindow(), - str, w, h, - m_WParser->GetPixelScale(), - al, mn); - cel->SetLink(m_WParser->GetLink()); - cel->SetId(tag.GetParam(wxT("id"))); // may be empty - m_WParser->GetContainer()->InsertCell(cel); delete str; - } } } if (tag.GetName() == wxT("MAP"))