#include "wx/defs.h"
#if wxUSE_HTML && wxUSE_STREAMS
-#ifdef __BORDLANDC__
+#ifdef __BORLANDC__
#pragma hdrstop
#endif
#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 "wx/artprov.h"
#include <math.h>
#include <float.h>
{
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);
private:
wxBitmap *m_bitmap;
int m_bmpW, m_bmpH;
+ bool m_showFrame:1;
wxScrolledWindow *m_window;
#if wxUSE_GIF && wxUSE_TIMER
wxGIFDecoder *m_gifDecoder;
double m_scale;
wxHtmlImageMapCell *m_imageMap;
wxString m_mapName;
+
+ DECLARE_NO_COPY_CLASS(wxHtmlImageCell)
};
#if wxUSE_GIF && wxUSE_TIMER
private:
wxHtmlImageCell *m_cell;
+
+ DECLARE_NO_COPY_CLASS(wxGIFTimer)
};
#endif
-//--------------------------------------------------------------------------------
+//----------------------------------------------------------------------------
// wxHtmlImageCell
-//--------------------------------------------------------------------------------
+//----------------------------------------------------------------------------
+
-wxHtmlImageCell::wxHtmlImageCell(wxWindow *window, wxFSFile *input,
- int w, int h, double scale, int align,
+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;
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(wxArtProvider::GetBitmap(wxART_MISSING_IMAGE));
}
}
+ //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);
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);
}
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);
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)
{
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")))
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"))
projects / wxWidgets.git / blobdiff