]> git.saurik.com Git - wxWidgets.git/blobdiff - src/html/m_layout.cpp
fixing translation
[wxWidgets.git] / src / html / m_layout.cpp
index f99e547ca131f3ee46105740960182708da3be17..e4242e6a6621764405e1e8d827534cd9ec23ffa0 100644 (file)
@@ -1,27 +1,24 @@
 /////////////////////////////////////////////////////////////////////////////
 /////////////////////////////////////////////////////////////////////////////
-// Name:        m_layout.cpp
+// Name:        src/html/m_layout.cpp
 // Purpose:     wxHtml module for basic paragraphs/layout handling
 // Author:      Vaclav Slavik
 // RCS-ID:      $Id$
 // Copyright:   (c) 1999 Vaclav Slavik
 // Purpose:     wxHtml module for basic paragraphs/layout handling
 // Author:      Vaclav Slavik
 // RCS-ID:      $Id$
 // Copyright:   (c) 1999 Vaclav Slavik
-// Licence:     wxWindows Licence
+// Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 /////////////////////////////////////////////////////////////////////////////
-#ifdef __GNUG__
-#pragma implementation
-#endif
 
 #include "wx/wxprec.h"
 
 
 #include "wx/wxprec.h"
 
-
-#include "wx/defs.h"
-#if wxUSE_HTML && wxUSE_STREAMS
 #ifdef __BORLANDC__
 #ifdef __BORLANDC__
-#pragma hdrstop
+    #pragma hdrstop
 #endif
 
 #endif
 
+#if wxUSE_HTML && wxUSE_STREAMS
+
 #ifndef WXPRECOMP
 #endif
 
 #ifndef WXPRECOMP
 #endif
 
+#include "wx/image.h"
 
 #include "wx/html/forcelnk.h"
 #include "wx/html/m_templ.h"
 
 #include "wx/html/forcelnk.h"
 #include "wx/html/m_templ.h"
 
 FORCE_LINK_ME(m_layout)
 
 
 FORCE_LINK_ME(m_layout)
 
-
-#include <stdlib.h> // bsearch()
+#ifdef __WXWINCE__
+    #include "wx/msw/wince/missing.h"       // for bsearch()
+#else
+    #include <stdlib.h>                     // bsearch()
+#endif
 
 //-----------------------------------------------------------------------------
 // wxHtmlPageBreakCell
 
 //-----------------------------------------------------------------------------
 // wxHtmlPageBreakCell
@@ -66,7 +66,7 @@ FORCE_LINK_ME(m_layout)
 // array wxHtmlPrintout::m_PageBreaks of pagebreaks already set, and
 // set a new one only if it's not in that array.
 
 // array wxHtmlPrintout::m_PageBreaks of pagebreaks already set, and
 // set a new one only if it's not in that array.
 
-class WXDLLEXPORT wxHtmlPageBreakCell : public wxHtmlCell
+class wxHtmlPageBreakCell : public wxHtmlCell
 {
 public:
     wxHtmlPageBreakCell() {}
 {
 public:
     wxHtmlPageBreakCell() {}
@@ -77,14 +77,14 @@ public:
     void Draw(wxDC& WXUNUSED(dc),
               int WXUNUSED(x), int WXUNUSED(y),
               int WXUNUSED(view_y1), int WXUNUSED(view_y2),
     void Draw(wxDC& WXUNUSED(dc),
               int WXUNUSED(x), int WXUNUSED(y),
               int WXUNUSED(view_y1), int WXUNUSED(view_y2),
-              wxHtmlRenderingState& WXUNUSED(state)) {}
+              wxHtmlRenderingInfo& WXUNUSED(info)) {}
 
 private:
     DECLARE_NO_COPY_CLASS(wxHtmlPageBreakCell)
 };
 
 // Comparison routine for bsearch into an int* array of pagebreaks.
 
 private:
     DECLARE_NO_COPY_CLASS(wxHtmlPageBreakCell)
 };
 
 // Comparison routine for bsearch into an int* array of pagebreaks.
-static int integer_compare(void const* i0, void const* i1)
+extern "C" int wxCMPFUNC_CONV wxInteger_compare(void const* i0, void const* i1)
 {
     return *(int*)i0 - *(int*)i1;
 }
 {
     return *(int*)i0 - *(int*)i1;
 }
@@ -94,16 +94,16 @@ bool wxHtmlPageBreakCell::AdjustPagebreak(int* pagebreak, int* known_pagebreaks,
     // When we are counting pages, 'known_pagebreaks' is non-NULL.
     // That's the only time we change 'pagebreak'. Otherwise, pages
     // were already counted, 'known_pagebreaks' is NULL, and we don't
     // When we are counting pages, 'known_pagebreaks' is non-NULL.
     // That's the only time we change 'pagebreak'. Otherwise, pages
     // were already counted, 'known_pagebreaks' is NULL, and we don't
-    // do anything except return FALSE.
+    // do anything except return false.
     //
     //
-    // We also simply return FALSE if the 'pagebreak' argument is
+    // We also simply return false if the 'pagebreak' argument is
     // less than (vertically above) or the same as the current
     // vertical position. Otherwise we'd be setting a pagebreak above
     // the current cell, which is incorrect, or duplicating a
     // pagebreak that has already been set.
     if(NULL == known_pagebreaks || *pagebreak <= m_PosY)
         {
     // less than (vertically above) or the same as the current
     // vertical position. Otherwise we'd be setting a pagebreak above
     // the current cell, which is incorrect, or duplicating a
     // pagebreak that has already been set.
     if(NULL == known_pagebreaks || *pagebreak <= m_PosY)
         {
-        return FALSE;
+        return false;
         }
 
     // m_PosY is only the vertical offset from the parent. The pagebreak
         }
 
     // m_PosY is only the vertical offset from the parent. The pagebreak
@@ -119,31 +119,32 @@ bool wxHtmlPageBreakCell::AdjustPagebreak(int* pagebreak, int* known_pagebreaks,
     // zero plus one element for each page.
     int* where = (int*) bsearch(&total_height, known_pagebreaks,
                                 1 + number_of_pages, sizeof(int),
     // zero plus one element for each page.
     int* where = (int*) bsearch(&total_height, known_pagebreaks,
                                 1 + number_of_pages, sizeof(int),
-                                integer_compare);
+                                wxInteger_compare);
     // Add a pagebreak only if there isn't one already set here.
     if(NULL != where)
         {
     // Add a pagebreak only if there isn't one already set here.
     if(NULL != where)
         {
-        return FALSE;
+        return false;
         }
     else
         {
         *pagebreak = m_PosY;
         }
     else
         {
         *pagebreak = m_PosY;
-        return TRUE;
+        return true;
         }
 }
 
 TAG_HANDLER_BEGIN(P, "P")
         }
 }
 
 TAG_HANDLER_BEGIN(P, "P")
+    TAG_HANDLER_CONSTR(P) { }
 
     TAG_HANDLER_PROC(tag)
     {
 
     TAG_HANDLER_PROC(tag)
     {
-        if (m_WParser->GetContainer()->GetFirstCell() != NULL)
+        if (m_WParser->GetContainer()->GetFirstChild() != NULL)
         {
             m_WParser->CloseContainer();
             m_WParser->OpenContainer();
         }
         m_WParser->GetContainer()->SetIndent(m_WParser->GetCharHeight(), wxHTML_INDENT_TOP);
         m_WParser->GetContainer()->SetAlign(tag);
         {
             m_WParser->CloseContainer();
             m_WParser->OpenContainer();
         }
         m_WParser->GetContainer()->SetIndent(m_WParser->GetCharHeight(), wxHTML_INDENT_TOP);
         m_WParser->GetContainer()->SetAlign(tag);
-        return FALSE;
+        return false;
     }
 
 TAG_HANDLER_END(P)
     }
 
 TAG_HANDLER_END(P)
@@ -151,6 +152,7 @@ TAG_HANDLER_END(P)
 
 
 TAG_HANDLER_BEGIN(BR, "BR")
 
 
 TAG_HANDLER_BEGIN(BR, "BR")
+    TAG_HANDLER_CONSTR(BR) { }
 
     TAG_HANDLER_PROC(tag)
     {
 
     TAG_HANDLER_PROC(tag)
     {
@@ -162,7 +164,7 @@ TAG_HANDLER_BEGIN(BR, "BR")
         c->SetAlignHor(al);
         c->SetAlign(tag);
         c->SetMinHeight(m_WParser->GetCharHeight());
         c->SetAlignHor(al);
         c->SetAlign(tag);
         c->SetMinHeight(m_WParser->GetCharHeight());
-        return FALSE;
+        return false;
     }
 
 TAG_HANDLER_END(BR)
     }
 
 TAG_HANDLER_END(BR)
@@ -170,6 +172,7 @@ TAG_HANDLER_END(BR)
 
 
 TAG_HANDLER_BEGIN(CENTER, "CENTER")
 
 
 TAG_HANDLER_BEGIN(CENTER, "CENTER")
+    TAG_HANDLER_CONSTR(CENTER) { }
 
     TAG_HANDLER_PROC(tag)
     {
 
     TAG_HANDLER_PROC(tag)
     {
@@ -177,7 +180,7 @@ TAG_HANDLER_BEGIN(CENTER, "CENTER")
         wxHtmlContainerCell *c = m_WParser->GetContainer();
 
         m_WParser->SetAlign(wxHTML_ALIGN_CENTER);
         wxHtmlContainerCell *c = m_WParser->GetContainer();
 
         m_WParser->SetAlign(wxHTML_ALIGN_CENTER);
-        if (c->GetFirstCell() != NULL)
+        if (c->GetFirstChild() != NULL)
         {
             m_WParser->CloseContainer();
             m_WParser->OpenContainer();
         {
             m_WParser->CloseContainer();
             m_WParser->OpenContainer();
@@ -190,7 +193,7 @@ TAG_HANDLER_BEGIN(CENTER, "CENTER")
             ParseInner(tag);
 
             m_WParser->SetAlign(old);
             ParseInner(tag);
 
             m_WParser->SetAlign(old);
-            if (c->GetFirstCell() != NULL)
+            if (c->GetFirstChild() != NULL)
             {
                 m_WParser->CloseContainer();
                 m_WParser->OpenContainer();
             {
                 m_WParser->CloseContainer();
                 m_WParser->OpenContainer();
@@ -198,9 +201,9 @@ TAG_HANDLER_BEGIN(CENTER, "CENTER")
             else
                 c->SetAlignHor(old);
 
             else
                 c->SetAlignHor(old);
 
-            return TRUE;
+            return true;
         }
         }
-        else return FALSE;
+        else return false;
     }
 
 TAG_HANDLER_END(CENTER)
     }
 
 TAG_HANDLER_END(CENTER)
@@ -208,30 +211,31 @@ TAG_HANDLER_END(CENTER)
 
 
 TAG_HANDLER_BEGIN(DIV, "DIV")
 
 
 TAG_HANDLER_BEGIN(DIV, "DIV")
+    TAG_HANDLER_CONSTR(DIV) { }
 
     TAG_HANDLER_PROC(tag)
     {
         if(tag.HasParam(wxT("STYLE")))
         {
 
     TAG_HANDLER_PROC(tag)
     {
         if(tag.HasParam(wxT("STYLE")))
         {
-            if(tag.GetParam(wxT("STYLE")).IsSameAs(wxT("PAGE-BREAK-BEFORE:ALWAYS"), FALSE))
+            if(tag.GetParam(wxT("STYLE")).IsSameAs(wxT("PAGE-BREAK-BEFORE:ALWAYS"), false))
             {
                 m_WParser->CloseContainer();
                 m_WParser->OpenContainer()->InsertCell(new wxHtmlPageBreakCell);
                 m_WParser->CloseContainer();
                 m_WParser->OpenContainer();
             {
                 m_WParser->CloseContainer();
                 m_WParser->OpenContainer()->InsertCell(new wxHtmlPageBreakCell);
                 m_WParser->CloseContainer();
                 m_WParser->OpenContainer();
-                return FALSE;
+                return false;
             }
             else
             {
                 // Treat other STYLE parameters here when they're supported.
             }
             else
             {
                 // Treat other STYLE parameters here when they're supported.
-                return FALSE;
+                return false;
             }
         }
         else if(tag.HasParam(wxT("ALIGN")))
         {
             int old = m_WParser->GetAlign();
             wxHtmlContainerCell *c = m_WParser->GetContainer();
             }
         }
         else if(tag.HasParam(wxT("ALIGN")))
         {
             int old = m_WParser->GetAlign();
             wxHtmlContainerCell *c = m_WParser->GetContainer();
-            if (c->GetFirstCell() != NULL)
+            if (c->GetFirstChild() != NULL)
             {
                 m_WParser->CloseContainer();
                 m_WParser->OpenContainer();
             {
                 m_WParser->CloseContainer();
                 m_WParser->OpenContainer();
@@ -248,7 +252,7 @@ TAG_HANDLER_BEGIN(DIV, "DIV")
             ParseInner(tag);
 
             m_WParser->SetAlign(old);
             ParseInner(tag);
 
             m_WParser->SetAlign(old);
-            if (c->GetFirstCell() != NULL)
+            if (c->GetFirstChild() != NULL)
             {
                 m_WParser->CloseContainer();
                 m_WParser->OpenContainer();
             {
                 m_WParser->CloseContainer();
                 m_WParser->OpenContainer();
@@ -256,11 +260,20 @@ TAG_HANDLER_BEGIN(DIV, "DIV")
             else
                 c->SetAlignHor(old);
 
             else
                 c->SetAlignHor(old);
 
-            return TRUE;
+            return true;
         }
         else
         {
         }
         else
         {
-            return FALSE;
+            // Same as BR
+            int al = m_WParser->GetContainer()->GetAlignHor();
+            wxHtmlContainerCell *c;
+
+            m_WParser->CloseContainer();
+            c = m_WParser->OpenContainer();
+            c->SetAlignHor(al);
+            c->SetAlign(tag);
+            c->SetMinHeight(m_WParser->GetCharHeight());
+            return false;
         }
     }
 
         }
     }
 
@@ -270,20 +283,25 @@ TAG_HANDLER_END(DIV)
 
 
 TAG_HANDLER_BEGIN(TITLE, "TITLE")
 
 
 TAG_HANDLER_BEGIN(TITLE, "TITLE")
+    TAG_HANDLER_CONSTR(TITLE) { }
 
     TAG_HANDLER_PROC(tag)
     {
 
     TAG_HANDLER_PROC(tag)
     {
-        if (m_WParser->GetWindow())
+        wxHtmlWindowInterface *winIface = m_WParser->GetWindowInterface();
+        if (winIface)
         {
         {
-            wxHtmlWindow *wfr = (wxHtmlWindow*)(m_WParser->GetWindow());
-            if (wfr)
-            {
-                const wxString& src = *m_WParser->GetSource();
-                wfr->OnSetTitle(src.Mid(tag.GetBeginPos(), 
-                                        tag.GetEndPos1()-tag.GetBeginPos()));
-            }
+            wxString title = m_WParser->GetSource()->Mid(
+                                    tag.GetBeginPos(),
+                                    tag.GetEndPos1()-tag.GetBeginPos());
+#if !wxUSE_UNICODE && wxUSE_WCHAR_T
+            wxCSConv conv(m_WParser->GetInputEncoding());
+            title = wxString(title.wc_str(conv), wxConvLocal);
+#endif
+            title = m_WParser->GetEntitiesParser()->Parse(title);
+
+            winIface->SetHTMLWindowTitle(title);
         }
         }
-        return TRUE;
+        return true;
     }
 
 TAG_HANDLER_END(TITLE)
     }
 
 TAG_HANDLER_END(TITLE)
@@ -292,6 +310,7 @@ TAG_HANDLER_END(TITLE)
 
 
 TAG_HANDLER_BEGIN(BODY, "BODY")
 
 
 TAG_HANDLER_BEGIN(BODY, "BODY")
+    TAG_HANDLER_CONSTR(BODY) { }
 
     TAG_HANDLER_PROC(tag)
     {
 
     TAG_HANDLER_PROC(tag)
     {
@@ -306,14 +325,40 @@ TAG_HANDLER_BEGIN(BODY, "BODY")
         if (tag.GetParamAsColour(wxT("LINK"), &clr))
             m_WParser->SetLinkColor(clr);
 
         if (tag.GetParamAsColour(wxT("LINK"), &clr))
             m_WParser->SetLinkColor(clr);
 
+        wxHtmlWindowInterface *winIface = m_WParser->GetWindowInterface();
+        // the rest of this function requires a window:
+        if ( !winIface )
+            return false;
+
+        if (tag.HasParam(wxT("BACKGROUND")))
+        {
+            wxFSFile *fileBgImage = m_WParser->OpenURL
+                                               (
+                                                wxHTML_URL_IMAGE,
+                                                tag.GetParam(wxT("BACKGROUND"))
+                                               );
+            if ( fileBgImage )
+            {
+                wxInputStream *is = fileBgImage->GetStream();
+                if ( is )
+                {
+#if !defined(__WXMSW__) || wxUSE_WXDIB
+                    wxImage image(*is);
+                    if ( image.Ok() )
+                        winIface->SetHTMLBackgroundImage(image);
+#endif
+                }
+            }
+        }
+
         if (tag.GetParamAsColour(wxT("BGCOLOR"), &clr))
         {
             m_WParser->GetContainer()->InsertCell(
                 new wxHtmlColourCell(clr, wxHTML_CLR_BACKGROUND));
         if (tag.GetParamAsColour(wxT("BGCOLOR"), &clr))
         {
             m_WParser->GetContainer()->InsertCell(
                 new wxHtmlColourCell(clr, wxHTML_CLR_BACKGROUND));
-            if (m_WParser->GetWindow() != NULL)
-                m_WParser->GetWindow()->SetBackgroundColour(clr);
+            winIface->SetHTMLBackgroundColour(clr);
         }
         }
-        return FALSE;
+
+        return false;
     }
 
 TAG_HANDLER_END(BODY)
     }
 
 TAG_HANDLER_END(BODY)
@@ -321,6 +366,7 @@ TAG_HANDLER_END(BODY)
 
 
 TAG_HANDLER_BEGIN(BLOCKQUOTE, "BLOCKQUOTE")
 
 
 TAG_HANDLER_BEGIN(BLOCKQUOTE, "BLOCKQUOTE")
+    TAG_HANDLER_CONSTR(BLOCKQUOTE) { }
 
     TAG_HANDLER_PROC(tag)
     {
 
     TAG_HANDLER_PROC(tag)
     {
@@ -341,17 +387,55 @@ TAG_HANDLER_BEGIN(BLOCKQUOTE, "BLOCKQUOTE")
         c->SetIndent(m_WParser->GetCharHeight(), wxHTML_INDENT_BOTTOM);
         m_WParser->CloseContainer();
         m_WParser->OpenContainer();
         c->SetIndent(m_WParser->GetCharHeight(), wxHTML_INDENT_BOTTOM);
         m_WParser->CloseContainer();
         m_WParser->OpenContainer();
-        return TRUE;
+        return true;
     }
 
 TAG_HANDLER_END(BLOCKQUOTE)
 
 
 
     }
 
 TAG_HANDLER_END(BLOCKQUOTE)
 
 
 
+TAG_HANDLER_BEGIN(SUBSUP, "SUB,SUP")
+
+    TAG_HANDLER_PROC(tag)
+    {
+        bool issub = (tag.GetName() == wxT("SUB"));
+        wxHtmlScriptMode oldmode = m_WParser->GetScriptMode();
+        int oldbase = m_WParser->GetScriptBaseline();
+        int oldsize = m_WParser->GetFontSize();
+
+        wxHtmlContainerCell *cont = m_WParser->GetContainer();
+        wxHtmlCell *c = cont->GetLastChild();
+
+        m_WParser->SetScriptMode(issub ? wxHTML_SCRIPT_SUB : wxHTML_SCRIPT_SUP);
+        m_WParser->SetScriptBaseline(oldbase + c->GetScriptBaseline());
+
+        // select smaller font
+        m_WParser->SetFontSize(m_WParser->GetFontSize()-2);
+        cont->InsertCell(new wxHtmlFontCell(m_WParser->CreateCurrentFont()));
+
+        ParseInner(tag);
+
+        // restore font size
+        m_WParser->SetFontSize(oldsize);
+        m_WParser->GetContainer()->InsertCell(
+            new wxHtmlFontCell(m_WParser->CreateCurrentFont()));
+
+        // restore base and alignment
+        m_WParser->SetScriptBaseline(oldbase);
+        m_WParser->SetScriptMode(oldmode);
+
+        return true;
+    }
+
+TAG_HANDLER_END(SUBSUP)
+
+
 // Tag handler for tags that we have to ignore, otherwise non-text data
 // would show up as text:
 TAG_HANDLER_BEGIN(DoNothing, "SCRIPT")
 // Tag handler for tags that we have to ignore, otherwise non-text data
 // would show up as text:
 TAG_HANDLER_BEGIN(DoNothing, "SCRIPT")
-    TAG_HANDLER_PROC(tag)
+    TAG_HANDLER_CONSTR(DoNothing) { }
+
+    TAG_HANDLER_PROC(WXUNUSED(tag))
     {
         return true;
     }
     {
         return true;
     }
@@ -359,6 +443,8 @@ TAG_HANDLER_END(DoNothing)
 
 
 
 
 
 
+
+
 TAGS_MODULE_BEGIN(Layout)
 
     TAGS_MODULE_ADD(P)
 TAGS_MODULE_BEGIN(Layout)
 
     TAGS_MODULE_ADD(P)
@@ -368,6 +454,7 @@ TAGS_MODULE_BEGIN(Layout)
     TAGS_MODULE_ADD(TITLE)
     TAGS_MODULE_ADD(BODY)
     TAGS_MODULE_ADD(BLOCKQUOTE)
     TAGS_MODULE_ADD(TITLE)
     TAGS_MODULE_ADD(BODY)
     TAGS_MODULE_ADD(BLOCKQUOTE)
+    TAGS_MODULE_ADD(SUBSUP)
     TAGS_MODULE_ADD(DoNothing)
 
 TAGS_MODULE_END(Layout)
     TAGS_MODULE_ADD(DoNothing)
 
 TAGS_MODULE_END(Layout)