X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/22f3361e1cf25c52a2da8fdfc5cb081809e18fb9..cc9a39576ab6edb139c9bb77d01f4118853e04d2:/src/html/m_image.cpp diff --git a/src/html/m_image.cpp b/src/html/m_image.cpp index 909c32a3fc..fd4ff24855 100644 --- a/src/html/m_image.cpp +++ b/src/html/m_image.cpp @@ -4,10 +4,10 @@ // Author: Vaclav Slavik // RCS-ID: $Id$ // Copyright: (c) 1999 Vaclav Slavik, Joel Lucsy -// Licence: wxWindows Licence +// Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// -#ifdef __GNUG__ +#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) #pragma implementation #endif @@ -35,8 +35,9 @@ #include "wx/gifdecod.h" #include "wx/dynarray.h" #include "wx/log.h" +#include "wx/artprov.h" +#include "wx/math.h" -#include #include FORCE_LINK_ME(m_image) @@ -49,11 +50,11 @@ WX_DECLARE_OBJARRAY(int, CoordArray); WX_DEFINE_OBJARRAY(CoordArray); -//-------------------------------------------------------------------------------- +// --------------------------------------------------------------------------- // wxHtmlImageMapAreaCell -// 0-width, 0-height cell that represents single area in imagemap -// (it's GetLink is called from wxHtmlImageCell's) -//-------------------------------------------------------------------------------- +// 0-width, 0-height cell that represents single area in +// imagemap (it's GetLink is called from wxHtmlImageCell's) +// --------------------------------------------------------------------------- class wxHtmlImageMapAreaCell : public wxHtmlCell { @@ -66,6 +67,13 @@ class wxHtmlImageMapAreaCell : public wxHtmlCell public: wxHtmlImageMapAreaCell( celltype t, wxString &coords, double pixel_scale = 1.0); virtual wxHtmlLinkInfo *GetLink( int x = 0, int y = 0 ) const; + void Draw(wxDC& WXUNUSED(dc), + int WXUNUSED(x), int WXUNUSED(y), + int WXUNUSED(view_y1), int WXUNUSED(view_y2), + wxHtmlRenderingInfo& WXUNUSED(info)) {} + + + DECLARE_NO_COPY_CLASS(wxHtmlImageMapAreaCell) }; @@ -78,7 +86,7 @@ wxHtmlImageMapAreaCell::wxHtmlImageMapAreaCell( wxHtmlImageMapAreaCell::celltype wxString x = incoords, y; type = t; - while ((i = x.Find( ',' )) != -1) + while ((i = x.Find( ',' )) != wxNOT_FOUND) { coords.Add( (int)(pixel_scale * (double)wxAtoi( x.Left( i ).c_str())) ); x = x.Mid( i + 1 ); @@ -238,6 +246,12 @@ class wxHtmlImageMapCell : public wxHtmlCell public: virtual wxHtmlLinkInfo *GetLink( int x = 0, int y = 0 ) const; virtual const wxHtmlCell *Find( int cond, const void *param ) const; + void Draw(wxDC& WXUNUSED(dc), + int WXUNUSED(x), int WXUNUSED(y), + int WXUNUSED(view_y1), int WXUNUSED(view_y2), + wxHtmlRenderingInfo& WXUNUSED(info)) {} + + DECLARE_NO_COPY_CLASS(wxHtmlImageMapCell) }; @@ -277,11 +291,12 @@ class wxHtmlImageCell : public wxHtmlCell { public: wxHtmlImageCell(wxWindow *window, - wxFSFile *input, int w = -1, int h = -1, + wxFSFile *input, int w = wxDefaultCoord, int h = wxDefaultCoord, 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); + void Draw(wxDC& dc, int x, int y, int view_y1, int view_y2, + wxHtmlRenderingInfo& info); virtual wxHtmlLinkInfo *GetLink(int x = 0, int y = 0) const; void SetImage(const wxImage& img); @@ -325,51 +340,10 @@ class wxGIFTimer : public wxTimer #endif -//-------------------------------------------------------------------------------- +//---------------------------------------------------------------------------- // wxHtmlImageCell -//-------------------------------------------------------------------------------- +//---------------------------------------------------------------------------- -/* 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, @@ -377,17 +351,17 @@ wxHtmlImageCell::wxHtmlImageCell(wxWindow *window, wxFSFile *input, { m_window = window ? wxStaticCast(window, wxScrolledWindow) : NULL; m_scale = scale; - m_showFrame = FALSE; + m_showFrame = false; m_bitmap = NULL; m_bmpW = w; m_bmpH = h; m_imageMap = NULL; m_mapName = mapname; - SetCanLiveOnPagebreak(FALSE); + SetCanLiveOnPagebreak(false); #if wxUSE_GIF && wxUSE_TIMER m_gifDecoder = NULL; m_gifTimer = NULL; - m_physX = m_physY = -1; + m_physX = m_physY = wxDefaultCoord; #endif if ( m_bmpW && m_bmpH ) @@ -398,25 +372,25 @@ wxHtmlImageCell::wxHtmlImageCell(wxWindow *window, wxFSFile *input, if ( s ) { - bool readImg = TRUE; + bool readImg = true; #if wxUSE_GIF && wxUSE_TIMER if ( (input->GetLocation().Matches(wxT("*.gif")) || input->GetLocation().Matches(wxT("*.GIF"))) && m_window ) { - m_gifDecoder = new wxGIFDecoder(s, TRUE); + m_gifDecoder = new wxGIFDecoder(s, true); if ( m_gifDecoder->ReadGIF() == wxGIF_OK ) { wxImage img; if ( m_gifDecoder->ConvertToImage(&img) ) SetImage(img); - readImg = FALSE; + readImg = false; if ( m_gifDecoder->IsAnimation() ) { m_gifTimer = new wxGIFTimer(this); - m_gifTimer->Start(m_gifDecoder->GetDelay(), TRUE); + m_gifTimer->Start(m_gifDecoder->GetDelay(), true); } else { @@ -440,18 +414,19 @@ wxHtmlImageCell::wxHtmlImageCell(wxWindow *window, wxFSFile *input, } else // input==NULL, use "broken image" bitmap { - if ( m_bmpW == -1 && m_bmpH == -1 ) + if ( m_bmpW == wxDefaultCoord && m_bmpH == wxDefaultCoord ) { m_bmpW = 29; m_bmpH = 31; } else { - m_showFrame = TRUE; - if ( m_bmpW == -1 ) m_bmpW = 31; - if ( m_bmpH == -1 ) m_bmpH = 33; + m_showFrame = true; + if ( m_bmpW == wxDefaultCoord ) m_bmpW = 31; + if ( m_bmpH == wxDefaultCoord ) m_bmpH = 33; } - m_bitmap = new wxBitmap(broken_image_xpm); + m_bitmap = + new wxBitmap(wxArtProvider::GetBitmap(wxART_MISSING_IMAGE)); } } //else: ignore the 0-sized images used sometimes on the Web pages @@ -484,17 +459,21 @@ void wxHtmlImageCell::SetImage(const wxImage& img) ww = img.GetWidth(); hh = img.GetHeight(); - if ( m_bmpW == -1 ) + if ( m_bmpW == wxDefaultCoord ) m_bmpW = ww; - if ( m_bmpH == -1 ) + if ( m_bmpH == wxDefaultCoord ) m_bmpH = hh; + // Only scale the bitmap at the rendering stage, + // so we don't lose quality twice +/* if ((m_bmpW != ww) || (m_bmpH != hh)) { wxImage img2 = img.Scale(m_bmpW, m_bmpH); m_bitmap = new wxBitmap(img2); } else +*/ m_bitmap = new wxBitmap(img); } } @@ -504,9 +483,9 @@ void wxHtmlImageCell::AdvanceAnimation(wxTimer *timer) { wxImage img; - m_gifDecoder->GoNextFrame(TRUE); + m_gifDecoder->GoNextFrame(true); - if ( m_physX == -1 ) + if ( m_physX == wxDefaultCoord ) { m_physX = m_physY = 0; for (wxHtmlCell *cell = this; cell; cell = cell->GetParent()) @@ -530,20 +509,21 @@ void wxHtmlImageCell::AdvanceAnimation(wxTimer *timer) wxBitmap bmp(img); wxMemoryDC dc; dc.SelectObject(*m_bitmap); - dc.DrawBitmap(bmp, m_gifDecoder->GetLeft(), m_gifDecoder->GetTop()); + dc.DrawBitmap(bmp, m_gifDecoder->GetLeft(), m_gifDecoder->GetTop(), + true /* use mask */); } else SetImage(img); m_window->Refresh(img.HasMask(), &rect); } - timer->Start(m_gifDecoder->GetDelay(), TRUE); + timer->Start(m_gifDecoder->GetDelay(), true); } void wxHtmlImageCell::Layout(int w) { wxHtmlCell::Layout(w); - m_physX = m_physY = -1; + m_physX = m_physY = wxDefaultCoord; } #endif @@ -558,7 +538,9 @@ wxHtmlImageCell::~wxHtmlImageCell() } -void wxHtmlImageCell::Draw(wxDC& dc, int x, int y, int WXUNUSED(view_y1), int WXUNUSED(view_y2)) +void wxHtmlImageCell::Draw(wxDC& dc, int x, int y, + int WXUNUSED(view_y1), int WXUNUSED(view_y2), + wxHtmlRenderingInfo& WXUNUSED(info)) { if ( m_showFrame ) { @@ -569,19 +551,28 @@ void wxHtmlImageCell::Draw(wxDC& dc, int x, int y, int WXUNUSED(view_y1), int WX } if ( m_bitmap ) { + // We add in the scaling from the desired bitmap width + // and height, so we only do the scaling once. + double imageScaleX = 1.0; + double imageScaleY = 1.0; + if (m_bmpW != m_bitmap->GetWidth()) + imageScaleX = (double) m_bmpW / (double) m_bitmap->GetWidth(); + if (m_bmpH != m_bitmap->GetHeight()) + imageScaleY = (double) m_bmpH / (double) m_bitmap->GetHeight(); + double us_x, us_y; dc.GetUserScale(&us_x, &us_y); - dc.SetUserScale(us_x * m_scale, us_y * m_scale); + dc.SetUserScale(us_x * m_scale * imageScaleX, us_y * m_scale * imageScaleY); - dc.DrawBitmap(*m_bitmap, (int) ((x + m_PosX) / m_scale), - (int) ((y + m_PosY) / m_scale), TRUE); + dc.DrawBitmap(*m_bitmap, (int) ((x + m_PosX) / (m_scale*imageScaleX)), + (int) ((y + m_PosY) / (m_scale*imageScaleY)), true); dc.SetUserScale(us_x, us_y); } } wxHtmlLinkInfo *wxHtmlImageCell::GetLink( int x, int y ) const { - if (m_mapName.IsEmpty()) + if (m_mapName.empty()) return wxHtmlCell::GetLink( x, y ); if (!m_imageMap) { @@ -616,6 +607,7 @@ wxHtmlLinkInfo *wxHtmlImageCell::GetLink( int x, int y ) const //-------------------------------------------------------------------------------- TAG_HANDLER_BEGIN(IMG, "IMG,MAP,AREA") + TAG_HANDLER_CONSTR(IMG) { } TAG_HANDLER_PROC(tag) { @@ -623,7 +615,7 @@ TAG_HANDLER_BEGIN(IMG, "IMG,MAP,AREA") { if (tag.HasParam(wxT("SRC"))) { - int w = -1, h = -1; + int w = wxDefaultCoord, h = wxDefaultCoord; int al; wxFSFile *str; wxString tmp = tag.GetParam(wxT("SRC")); @@ -714,7 +706,7 @@ TAG_HANDLER_BEGIN(IMG, "IMG,MAP,AREA") } } - return FALSE; + return false; } TAG_HANDLER_END(IMG)