X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/c0c133e13b36a923c65f94499554e432bc3a0daa..eea4d01c65f9b29baa1193db762b4c6b8144af24:/src/html/m_image.cpp diff --git a/src/html/m_image.cpp b/src/html/m_image.cpp index 43904eac78..60fee4e25e 100644 --- a/src/html/m_image.cpp +++ b/src/html/m_image.cpp @@ -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" @@ -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(); @@ -302,7 +305,10 @@ 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 @@ -343,15 +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); @@ -408,7 +417,7 @@ wxHtmlImageCell::wxHtmlImageCell(wxHtmlWindowInterface *windowIface, #endif // wxUSE_GIF && wxUSE_TIMER { wxImage image(*s, wxBITMAP_TYPE_ANY); - if ( image.Ok() ) + if ( image.IsOk() ) SetImage(image); } } @@ -432,28 +441,12 @@ 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) { #if !defined(__WXMSW__) || wxUSE_WXDIB - if ( img.Ok() ) + if ( img.IsOk() ) { delete m_bitmap; @@ -461,9 +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, @@ -533,6 +526,35 @@ void wxHtmlImageCell::AdvanceAnimation(wxTimer *timer) 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; } @@ -566,17 +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); } } @@ -627,6 +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")); @@ -635,9 +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"))) { @@ -651,14 +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);