X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/0413cec5271566470f4c852608a35800b49056cd..f763782968b314d45c416e2066b9ae5cc56aa406:/src/html/m_image.cpp?ds=sidebyside diff --git a/src/html/m_image.cpp b/src/html/m_image.cpp index a7f1f297e7..1492201871 100644 --- a/src/html/m_image.cpp +++ b/src/html/m_image.cpp @@ -14,20 +14,19 @@ #include "wx/wxprec.h" #include "wx/defs.h" -#if wxUSE_HTML +#if wxUSE_HTML && wxUSE_STREAMS #ifdef __BORDLANDC__ #pragma hdrstop #endif #ifndef WXPRECOMP -#include "wx/wx.h" + #include "wx/dc.h" #endif #include "wx/html/forcelnk.h" #include "wx/html/m_templ.h" - #include "wx/image.h" #include "wx/dynarray.h" @@ -73,7 +72,8 @@ wxHtmlImageMapAreaCell::wxHtmlImageMapAreaCell( wxHtmlImageMapAreaCell::celltype wxString x = incoords, y; type = t; - while ((i = x.Find( ',' )) != -1) { + while ((i = x.Find( ',' )) != -1) + { coords.Add( (int)(pixel_scale * (double)wxAtoi( x.Left( i ).c_str())) ); x = x.Mid( i + 1 ); } @@ -82,7 +82,8 @@ wxHtmlImageMapAreaCell::wxHtmlImageMapAreaCell( wxHtmlImageMapAreaCell::celltype wxHtmlLinkInfo *wxHtmlImageMapAreaCell::GetLink( int x, int y ) const { - switch (type) { + switch (type) + { case RECT: { int l, t, r, b; @@ -91,7 +92,8 @@ wxHtmlLinkInfo *wxHtmlImageMapAreaCell::GetLink( int x, int y ) const t = coords[ 1 ]; r = coords[ 2 ]; b = coords[ 3 ]; - if (x >= l && x <= r && y >= t && y <= b) { + if (x >= l && x <= r && y >= t && y <= b) + { return m_Link; } break; @@ -105,14 +107,16 @@ wxHtmlLinkInfo *wxHtmlImageMapAreaCell::GetLink( int x, int y ) const t = coords[ 1 ]; r = coords[ 2 ]; d = sqrt( (double) (((x - l) * (x - l)) + ((y - t) * (y - t))) ); - if (d < (double)r) { + if (d < (double)r) + { return m_Link; } } break; case POLY: { - if (coords.GetCount() >= 6) { + if (coords.GetCount() >= 6) + { int intersects = 0; int wherex = x; int wherey = y; @@ -123,46 +127,63 @@ wxHtmlLinkInfo *wxHtmlImageMapAreaCell::GetLink( int x, int y ) const int end = totalc; int pointer = 1; - if ((yval >= wherey) != (coords[pointer] >= wherey)) { - if ((xval >= wherex) == (coords[0] >= wherex)) { + if ((yval >= wherey) != (coords[pointer] >= wherey)) + { + if ((xval >= wherex) == (coords[0] >= wherex)) + { intersects += (xval >= wherex) ? 1 : 0; - } else { + } + else + { intersects += ((xval - (yval - wherey) * (coords[0] - xval) / (coords[pointer] - yval)) >= wherex) ? 1 : 0; } } - while (pointer < end) { + while (pointer < end) + { yval = coords[pointer]; pointer += 2; - if (yval >= wherey) { - while ((pointer < end) && (coords[pointer] >= wherey)) { + if (yval >= wherey) + { + while ((pointer < end) && (coords[pointer] >= wherey)) + { pointer += 2; } - if (pointer >= end) { + if (pointer >= end) + { break; } if ((coords[pointer - 3] >= wherex) == (coords[pointer - 1] >= wherex)) { intersects += (coords[pointer - 3] >= wherex) ? 1 : 0; - } else { + } + else + { intersects += ((coords[pointer - 3] - (coords[pointer - 2] - wherey) * (coords[pointer - 1] - coords[pointer - 3]) / (coords[pointer] - coords[pointer - 2])) >= wherex) ? 1 : 0; } - } else { - while ((pointer < end) && (coords[pointer] < wherey)) { + } + else + { + while ((pointer < end) && (coords[pointer] < wherey)) + { pointer += 2; } - if (pointer >= end) { + if (pointer >= end) + { break; } if ((coords[pointer - 3] >= wherex) == - (coords[pointer - 1] >= wherex)) { + (coords[pointer - 1] >= wherex)) + { intersects += (coords[pointer - 3] >= wherex) ? 1 : 0; - } else { + } + else + { intersects += ((coords[pointer - 3] - (coords[pointer - 2] - wherey) * (coords[pointer - 1] - coords[pointer - 3]) / @@ -170,14 +191,17 @@ wxHtmlLinkInfo *wxHtmlImageMapAreaCell::GetLink( int x, int y ) const } } } - if ((intersects & 1) != 0) { + if ((intersects & 1) != 0) + { return m_Link; } } } break; } - if (m_Next) { + + if (m_Next) + { wxHtmlImageMapAreaCell *a = (wxHtmlImageMapAreaCell*)m_Next; return a->GetLink( x, y ); } @@ -226,7 +250,8 @@ wxHtmlLinkInfo *wxHtmlImageMapCell::GetLink( int x, int y ) const const wxHtmlCell *wxHtmlImageMapCell::Find( int cond, const void *param ) const { - if (cond == wxHTML_COND_ISIMAGEMAP) { + if (cond == wxHTML_COND_ISIMAGEMAP) + { if (m_Name == *((wxString*)(param))) return this; } @@ -246,10 +271,11 @@ class wxHtmlImageCell : public wxHtmlCell { public: wxBitmap *m_Image; + double m_Scale; wxHtmlImageMapCell *m_ImageMap; wxString m_MapName; - wxHtmlImageCell(wxFSFile *input, int w = -1, int h = -1, int align = wxHTML_ALIGN_BOTTOM, wxString mapname = wxEmptyString); + wxHtmlImageCell(wxFSFile *input, int w = -1, int h = -1, double scale = 1.0, int align = wxHTML_ALIGN_BOTTOM, wxString mapname = wxEmptyString); ~wxHtmlImageCell() {if (m_Image) delete m_Image; } void Draw(wxDC& dc, int x, int y, int view_y1, int view_y2); virtual wxHtmlLinkInfo *GetLink( int x = 0, int y = 0 ) const; @@ -262,28 +288,36 @@ class wxHtmlImageCell : public wxHtmlCell // wxHtmlImageCell //-------------------------------------------------------------------------------- -wxHtmlImageCell::wxHtmlImageCell(wxFSFile *input, int w, int h, int align, wxString mapname) : wxHtmlCell() +wxHtmlImageCell::wxHtmlImageCell(wxFSFile *input, int w, int h, double scale, int align, wxString mapname) : wxHtmlCell() { wxImage *img; - int ww, hh; - wxInputStream *s = input -> GetStream(); + int ww, hh, bw, bh; + wxInputStream *s = input->GetStream(); + m_Scale = scale; img = new wxImage(*s, wxBITMAP_TYPE_ANY); - m_Image = NULL; - if (img && (img -> Ok())) { - ww = img -> GetWidth(); - hh = img -> GetHeight(); - if (w != -1) m_Width = w; else m_Width = ww; - if (h != -1) m_Height = h; else m_Height = hh; - if ((m_Width != ww) || (m_Height != hh)) { - wxImage img2 = img -> Scale(m_Width, m_Height); + if (img && (img->Ok())) + { + ww = img->GetWidth(); + hh = img->GetHeight(); + if (w != -1) bw = w; else bw = ww; + if (h != -1) bh = h; else bh = hh; + + m_Width = (int)(scale * (double)bw); + m_Height = (int)(scale * (double)bh); + + if ((bw != ww) || (bh != hh)) + { + wxImage img2 = img->Scale(bw, bh); m_Image = new wxBitmap(img2.ConvertToBitmap()); - } else - m_Image = new wxBitmap(img -> ConvertToBitmap()); + } + else + m_Image = new wxBitmap(img->ConvertToBitmap()); delete img; } - switch (align) { + switch (align) + { case wxHTML_ALIGN_TOP : m_Descent = m_Height; break; @@ -306,28 +340,39 @@ wxHtmlImageCell::wxHtmlImageCell(wxFSFile *input, int w, int h, int align, wxStr void wxHtmlImageCell::Draw(wxDC& dc, int x, int y, int view_y1, int view_y2) { if (m_Image) - dc.DrawBitmap(*m_Image, x + m_PosX, y + m_PosY, TRUE); - wxHtmlCell::Draw(dc, x, y, view_y1, view_y2); + { + double us_x, us_y; + dc.GetUserScale(&us_x, &us_y); + dc.SetUserScale(us_x * m_Scale, us_y * m_Scale); + +// dc.DrawBitmap(*m_Image, x + m_PosX, y + m_PosY, (m_Image->GetMask() != (wxMask*) 0)); + dc.DrawBitmap(*m_Image, (int) ((x + m_PosX) / m_Scale), + (int) ((y + m_PosY) / m_Scale), TRUE); + dc.SetUserScale(us_x, us_y); + } } wxHtmlLinkInfo *wxHtmlImageCell::GetLink( int x, int y ) const { if (m_MapName.IsEmpty()) return wxHtmlCell::GetLink( x, y ); - if (!m_ImageMap) { + if (!m_ImageMap) + { wxHtmlContainerCell *p, *op; op = p = GetParent(); - while (p) { + while (p) + { op = p; p = p->GetParent(); } p = op; wxHtmlCell *cell = (wxHtmlCell*)p->Find( wxHTML_COND_ISIMAGEMAP, (const void*)(&m_MapName)); - if (!cell) { + if (!cell) + { ((wxString&)m_MapName).Clear(); return wxHtmlCell::GetLink( x, y ); } - { // dirty hack, ask Joel why he fills m_ImageMap in this place + { // dirty hack, ask Joel why he fills m_ImageMap in this place // THE problem is that we're in const method and we can't modify m_ImageMap wxHtmlImageMapCell **cx = (wxHtmlImageMapCell**)(&m_ImageMap); *cx = (wxHtmlImageMapCell*)cell; @@ -346,46 +391,55 @@ TAG_HANDLER_BEGIN(IMG, "IMG,MAP,AREA") TAG_HANDLER_PROC(tag) { - if (tag.GetName() == wxT("IMG")) { - if (tag.HasParam(wxT("SRC"))) { + if (tag.GetName() == wxT("IMG")) + { + if (tag.HasParam(wxT("SRC"))) + { int w = -1, h = -1; int al; wxFSFile *str; wxString tmp = tag.GetParam(wxT("SRC")); wxString mn = wxEmptyString; - str = m_WParser -> GetFS() -> OpenFile(tmp); - if (tag.HasParam(wxT("WIDTH"))) tag.ScanParam(wxT("WIDTH"), wxT("%i"), &w); - if (tag.HasParam(wxT("HEIGHT"))) tag.ScanParam(wxT("HEIGHT"), wxT("%i"), &h); + str = m_WParser->GetFS()->OpenFile(tmp); + if (tag.HasParam(wxT("WIDTH"))) + tag.GetParamAsInt(wxT("WIDTH"), &w); + if (tag.HasParam(wxT("HEIGHT"))) + tag.GetParamAsInt(wxT("HEIGHT"), &h); al = wxHTML_ALIGN_BOTTOM; - if (tag.HasParam(wxT("ALIGN"))) { + if (tag.HasParam(wxT("ALIGN"))) + { wxString alstr = tag.GetParam(wxT("ALIGN")); alstr.MakeUpper(); // for the case alignment was in ".." - if (alstr == wxT("TEXTTOP")) al = wxHTML_ALIGN_TOP; - else if ((alstr == wxT("CENTER")) || (alstr == wxT("ABSCENTER"))) al = wxHTML_ALIGN_CENTER; + if (alstr == wxT("TEXTTOP")) + al = wxHTML_ALIGN_TOP; + else if ((alstr == wxT("CENTER")) || (alstr == wxT("ABSCENTER"))) + al = wxHTML_ALIGN_CENTER; } - if (tag.HasParam(wxT("USEMAP"))) { + if (tag.HasParam(wxT("USEMAP"))) + { mn = tag.GetParam( wxT("USEMAP") ); - if (mn[ (unsigned int) 0 ] == wxT('#')) { + if (mn.GetChar(0) == wxT('#')) + { mn = mn.Mid( 1 ); } } wxHtmlImageCell *cel = NULL; - if (str) { - cel = new wxHtmlImageCell(str, - (int)(m_WParser -> GetPixelScale() * (double)w), - (int)(m_WParser -> GetPixelScale() * (double)h), - al, mn); - cel -> SetLink(m_WParser -> GetLink()); - m_WParser -> GetContainer() -> InsertCell(cel); + if (str) + { + cel = new wxHtmlImageCell(str, w, h, m_WParser->GetPixelScale(), al, mn); + cel->SetLink(m_WParser->GetLink()); + m_WParser->GetContainer()->InsertCell(cel); delete str; } } } - if (tag.GetName() == wxT("MAP")) { + if (tag.GetName() == wxT("MAP")) + { m_WParser->CloseContainer(); m_WParser->OpenContainer(); - if (tag.HasParam(wxT("NAME"))) { + if (tag.HasParam(wxT("NAME"))) + { wxString tmp = tag.GetParam(wxT("NAME")); wxHtmlImageMapCell *cel = new wxHtmlImageMapCell( tmp ); m_WParser->GetContainer()->InsertCell( cel ); @@ -394,23 +448,32 @@ TAG_HANDLER_BEGIN(IMG, "IMG,MAP,AREA") m_WParser->CloseContainer(); m_WParser->OpenContainer(); } - if (tag.GetName() == wxT("AREA")) { - if (tag.HasParam(wxT("SHAPE"))) { + if (tag.GetName() == wxT("AREA")) + { + if (tag.HasParam(wxT("SHAPE"))) + { wxString tmp = tag.GetParam(wxT("SHAPE")); wxString coords = wxEmptyString; tmp.MakeUpper(); wxHtmlImageMapAreaCell *cel = NULL; - if (tag.HasParam(wxT("COORDS"))) { + if (tag.HasParam(wxT("COORDS"))) + { coords = tag.GetParam(wxT("COORDS")); } - if (tmp == wxT("POLY")) { - cel = new wxHtmlImageMapAreaCell( wxHtmlImageMapAreaCell::POLY, coords, m_WParser -> GetPixelScale() ); - } else if (tmp == wxT("CIRCLE")) { - cel = new wxHtmlImageMapAreaCell( wxHtmlImageMapAreaCell::CIRCLE, coords, m_WParser -> GetPixelScale() ); - } else if (tmp == wxT("RECT")) { - cel = new wxHtmlImageMapAreaCell( wxHtmlImageMapAreaCell::RECT, coords, m_WParser -> GetPixelScale() ); + if (tmp == wxT("POLY")) + { + cel = new wxHtmlImageMapAreaCell( wxHtmlImageMapAreaCell::POLY, coords, m_WParser->GetPixelScale() ); + } + else if (tmp == wxT("CIRCLE")) + { + cel = new wxHtmlImageMapAreaCell( wxHtmlImageMapAreaCell::CIRCLE, coords, m_WParser->GetPixelScale() ); + } + else if (tmp == wxT("RECT")) + { + cel = new wxHtmlImageMapAreaCell( wxHtmlImageMapAreaCell::RECT, coords, m_WParser->GetPixelScale() ); } - if (cel != NULL && tag.HasParam(wxT("HREF"))) { + if (cel != NULL && tag.HasParam(wxT("HREF"))) + { wxString tmp = tag.GetParam(wxT("HREF")); wxString target = wxEmptyString; if (tag.HasParam(wxT("TARGET"))) target = tag.GetParam(wxT("TARGET"));