X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/d3c7fc996a73e9f6a83067bc28a3c5581a3fee65..68f64b40bfdffd1fc4967dc422a7d89b42545d82:/src/html/m_image.cpp diff --git a/src/html/m_image.cpp b/src/html/m_image.cpp index 41c8a636df..423ecf7bf5 100644 --- a/src/html/m_image.cpp +++ b/src/html/m_image.cpp @@ -15,7 +15,7 @@ #if wxUSE_HTML && wxUSE_STREAMS -#ifndef WXPRECOMP +#ifndef WX_PRECOMP #include "wx/dynarray.h" #include "wx/dc.h" #include "wx/scrolwin.h" @@ -24,6 +24,7 @@ #include "wx/log.h" #include "wx/math.h" #include "wx/image.h" + #include "wx/wxcrtvararg.h" #endif #include "wx/html/forcelnk.h" @@ -68,7 +69,7 @@ class wxHtmlImageMapAreaCell : public wxHtmlCell wxHtmlRenderingInfo& WXUNUSED(info)) {} - DECLARE_NO_COPY_CLASS(wxHtmlImageMapAreaCell) + wxDECLARE_NO_COPY_CLASS(wxHtmlImageMapAreaCell); }; @@ -246,7 +247,7 @@ class wxHtmlImageMapCell : public wxHtmlCell int WXUNUSED(view_y1), int WXUNUSED(view_y2), wxHtmlRenderingInfo& WXUNUSED(info)) {} - DECLARE_NO_COPY_CLASS(wxHtmlImageMapCell) + wxDECLARE_NO_COPY_CLASS(wxHtmlImageMapCell); }; @@ -286,7 +287,9 @@ class wxHtmlImageCell : public wxHtmlCell { public: wxHtmlImageCell(wxHtmlWindowInterface *windowIface, - wxFSFile *input, int w = wxDefaultCoord, int h = wxDefaultCoord, + wxFSFile *input, + int w = wxDefaultCoord, bool wpercent = false, + int h = wxDefaultCoord, bool hpresent = false, double scale = 1.0, int align = wxHTML_ALIGN_BOTTOM, const wxString& mapname = wxEmptyString); virtual ~wxHtmlImageCell(); @@ -302,19 +305,23 @@ public: private: wxBitmap *m_bitmap; + int m_align; int m_bmpW, m_bmpH; + bool m_bmpWpercent:1; + bool m_bmpHpresent:1; bool m_showFrame:1; wxHtmlWindowInterface *m_windowIface; #if wxUSE_GIF && wxUSE_TIMER wxGIFDecoder *m_gifDecoder; wxTimer *m_gifTimer; int m_physX, m_physY; + size_t m_nCurrFrame; #endif double m_scale; wxHtmlImageMapCell *m_imageMap; wxString m_mapName; - DECLARE_NO_COPY_CLASS(wxHtmlImageCell) + wxDECLARE_NO_COPY_CLASS(wxHtmlImageCell); }; #if wxUSE_GIF && wxUSE_TIMER @@ -330,7 +337,7 @@ class wxGIFTimer : public wxTimer private: wxHtmlImageCell *m_cell; - DECLARE_NO_COPY_CLASS(wxGIFTimer) + wxDECLARE_NO_COPY_CLASS(wxGIFTimer); }; #endif @@ -342,15 +349,18 @@ class wxGIFTimer : public wxTimer wxHtmlImageCell::wxHtmlImageCell(wxHtmlWindowInterface *windowIface, wxFSFile *input, - int w, int h, double scale, int align, + int w, bool wpercent, int h, bool hpresent, double scale, int align, const wxString& mapname) : wxHtmlCell() { m_windowIface = windowIface; m_scale = scale; m_showFrame = false; m_bitmap = NULL; - m_bmpW = w; - m_bmpH = h; + m_bmpW = w; + m_bmpH = h; + m_align = align; + m_bmpWpercent = wpercent; + m_bmpHpresent = hpresent; m_imageMap = NULL; m_mapName = mapname; SetCanLiveOnPagebreak(false); @@ -358,6 +368,7 @@ wxHtmlImageCell::wxHtmlImageCell(wxHtmlWindowInterface *windowIface, m_gifDecoder = NULL; m_gifTimer = NULL; m_physX = m_physY = wxDefaultCoord; + m_nCurrFrame = 0; #endif if ( m_bmpW && m_bmpH ) @@ -374,11 +385,11 @@ wxHtmlImageCell::wxHtmlImageCell(wxHtmlWindowInterface *windowIface, (input->GetLocation().Matches(wxT("*.gif")) || input->GetLocation().Matches(wxT("*.GIF"))) ) { - m_gifDecoder = new wxGIFDecoder(s, true); - if ( m_gifDecoder->ReadGIF() == wxGIF_OK ) + m_gifDecoder = new wxGIFDecoder(); + if ( m_gifDecoder->LoadGIF(*s) == wxGIF_OK ) { wxImage img; - if ( m_gifDecoder->ConvertToImage(&img) ) + if ( m_gifDecoder->ConvertToImage(0, &img) ) SetImage(img); readImg = false; @@ -386,7 +397,10 @@ wxHtmlImageCell::wxHtmlImageCell(wxHtmlWindowInterface *windowIface, if ( m_gifDecoder->IsAnimation() ) { m_gifTimer = new wxGIFTimer(this); - m_gifTimer->Start(m_gifDecoder->GetDelay(), true); + long delay = m_gifDecoder->GetDelay(0); + if ( delay == 0 ) + delay = 1; + m_gifTimer->Start(delay, true); } else { @@ -427,22 +441,6 @@ wxHtmlImageCell::wxHtmlImageCell(wxHtmlWindowInterface *windowIface, } //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); - - switch (align) - { - case wxHTML_ALIGN_TOP : - m_Descent = m_Height; - break; - case wxHTML_ALIGN_CENTER : - m_Descent = m_Height / 2; - break; - case wxHTML_ALIGN_BOTTOM : - default : - m_Descent = 0; - break; - } } void wxHtmlImageCell::SetImage(const wxImage& img) @@ -456,9 +454,9 @@ void wxHtmlImageCell::SetImage(const wxImage& img) ww = img.GetWidth(); hh = img.GetHeight(); - if ( m_bmpW == wxDefaultCoord ) + if ( m_bmpW == wxDefaultCoord) m_bmpW = ww; - if ( m_bmpH == wxDefaultCoord ) + if ( m_bmpH == wxDefaultCoord) m_bmpH = hh; // Only scale the bitmap at the rendering stage, @@ -481,7 +479,10 @@ void wxHtmlImageCell::AdvanceAnimation(wxTimer *timer) { wxImage img; - m_gifDecoder->GoNextFrame(true); + // advance current frame + m_nCurrFrame++; + if (m_nCurrFrame == m_gifDecoder->GetFrameCount()) + m_nCurrFrame = 0; if ( m_physX == wxDefaultCoord ) { @@ -499,17 +500,16 @@ void wxHtmlImageCell::AdvanceAnimation(wxTimer *timer) wxRect rect(pos, wxSize(m_Width, m_Height)); if ( win->GetClientRect().Intersects(rect) && - m_gifDecoder->ConvertToImage(&img) ) + m_gifDecoder->ConvertToImage(m_nCurrFrame, &img) ) { #if !defined(__WXMSW__) || wxUSE_WXDIB - if ( (int)m_gifDecoder->GetWidth() != m_Width || - (int)m_gifDecoder->GetHeight() != m_Height || - m_gifDecoder->GetLeft() != 0 || m_gifDecoder->GetTop() != 0 ) + if ( m_gifDecoder->GetFrameSize(m_nCurrFrame) != wxSize(m_Width, m_Height) || + m_gifDecoder->GetFramePosition(m_nCurrFrame) != wxPoint(0, 0) ) { wxBitmap bmp(img); wxMemoryDC dc; dc.SelectObject(*m_bitmap); - dc.DrawBitmap(bmp, m_gifDecoder->GetLeft(), m_gifDecoder->GetTop(), + dc.DrawBitmap(bmp, m_gifDecoder->GetFramePosition(m_nCurrFrame), true /* use mask */); } else @@ -518,11 +518,43 @@ void wxHtmlImageCell::AdvanceAnimation(wxTimer *timer) win->Refresh(img.HasMask(), &rect); } - timer->Start(m_gifDecoder->GetDelay(), true); + long delay = m_gifDecoder->GetDelay(m_nCurrFrame); + if ( delay == 0 ) + delay = 1; + timer->Start(delay, true); } void wxHtmlImageCell::Layout(int w) { + if (m_bmpWpercent) + { + + m_Width = w*m_bmpW/100; + + if (!m_bmpHpresent && m_bitmap != NULL) + m_Height = m_bitmap->GetHeight()*m_Width/m_bitmap->GetWidth(); + else + m_Height = static_cast(m_scale*m_bmpH); + } else + { + m_Width = static_cast(m_scale*m_bmpW); + m_Height = static_cast(m_scale*m_bmpH); + } + + switch (m_align) + { + case wxHTML_ALIGN_TOP : + m_Descent = m_Height; + break; + case wxHTML_ALIGN_CENTER : + m_Descent = m_Height / 2; + break; + case wxHTML_ALIGN_BOTTOM : + default : + m_Descent = 0; + break; + } + wxHtmlCell::Layout(w); m_physX = m_physY = wxDefaultCoord; } @@ -556,17 +588,17 @@ void wxHtmlImageCell::Draw(wxDC& dc, int x, int y, // 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(); + if (m_Width != m_bitmap->GetWidth()) + imageScaleX = (double) m_Width / (double) m_bitmap->GetWidth(); + if (m_Height != m_bitmap->GetHeight()) + imageScaleY = (double) m_Height / (double) m_bitmap->GetHeight(); double us_x, us_y; dc.GetUserScale(&us_x, &us_y); - dc.SetUserScale(us_x * m_scale * imageScaleX, us_y * m_scale * imageScaleY); + dc.SetUserScale(us_x * imageScaleX, us_y * imageScaleY); - dc.DrawBitmap(*m_bitmap, (int) ((x + m_PosX) / (m_scale*imageScaleX)), - (int) ((y + m_PosY) / (m_scale*imageScaleY)), true); + dc.DrawBitmap(*m_bitmap, (int) ((x + m_PosX) / (imageScaleX)), + (int) ((y + m_PosY) / (imageScaleY)), true); dc.SetUserScale(us_x, us_y); } } @@ -617,6 +649,8 @@ TAG_HANDLER_BEGIN(IMG, "IMG,MAP,AREA") if (tag.HasParam(wxT("SRC"))) { int w = wxDefaultCoord, h = wxDefaultCoord; + bool wpercent = false; + bool hpresent = false; int al; wxFSFile *str; wxString tmp = tag.GetParam(wxT("SRC")); @@ -625,9 +659,25 @@ TAG_HANDLER_BEGIN(IMG, "IMG,MAP,AREA") str = m_WParser->OpenURL(wxHTML_URL_IMAGE, tmp); if (tag.HasParam(wxT("WIDTH"))) - tag.GetParamAsInt(wxT("WIDTH"), &w); + { + wxString param = tag.GetParam(wxT("WIDTH")); + wxSscanf(param.c_str(), wxT("%i"), &w); + if (param.EndsWith(wxT("%"))) { + if (w < 0) + w = 0; + else if (w > 100) + w = 100; + wpercent = true; + } + + } + if (tag.HasParam(wxT("HEIGHT"))) + { tag.GetParamAsInt(wxT("HEIGHT"), &h); + hpresent = true; + } + al = wxHTML_ALIGN_BOTTOM; if (tag.HasParam(wxT("ALIGN"))) { @@ -641,14 +691,14 @@ TAG_HANDLER_BEGIN(IMG, "IMG,MAP,AREA") if (tag.HasParam(wxT("USEMAP"))) { mn = tag.GetParam( wxT("USEMAP") ); - if (mn.GetChar(0) == wxT('#')) + if ( !mn.empty() && *mn.begin() == '#' ) { mn = mn.Mid( 1 ); } } wxHtmlImageCell *cel = new wxHtmlImageCell( m_WParser->GetWindowInterface(), - str, w, h, + str, w, wpercent, h, hpresent, m_WParser->GetPixelScale(), al, mn); m_WParser->ApplyStateToCell(cel);