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added encoding conversion to wxHTML

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@5464 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Václav Slavík
2000-01-16 22:54:49 +00:00
parent 57f5902621
commit b250d38459
3 changed files with 144 additions and 8 deletions
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92
src/html/winpars.cpp
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@@ -28,6 +28,7 @@
#include "wx/html/htmldefs.h"
#include "wx/html/winpars.h"
#include "wx/html/htmlwin.h"
#include "wx/fontmap.h"
//-----------------------------------------------------------------------------
@@ -44,6 +45,8 @@ wxHtmlWinParser::wxHtmlWinParser(wxWindow *wnd) : wxHtmlParser()
m_DC = NULL;
m_CharHeight = m_CharWidth = 0;
m_UseLink = FALSE;
m_EncConv = NULL;
m_InputEnc = m_OutputEnc = wxFONTENCODING_DEFAULT;
{
int i, j, k, l, m;
@@ -54,6 +57,7 @@ wxHtmlWinParser::wxHtmlWinParser(wxWindow *wnd) : wxHtmlParser()
for (m = 0; m < 7; m++) {
m_FontsTable[i][j][k][l][m] = NULL;
m_FontsFacesTable[i][j][k][l][m] = wxEmptyString;
m_FontsEncTable[i][j][k][l][m] = wxFONTENCODING_DEFAULT;
}
#ifdef __WXMSW__
static int default_sizes[7] = {7, 8, 10, 12, 16, 22, 30};
@@ -73,6 +77,21 @@ wxHtmlWinParser::wxHtmlWinParser(wxWindow *wnd) : wxHtmlParser()
}
wxHtmlWinParser::~wxHtmlWinParser()
{
int i, j, k, l, m;
for (i = 0; i < 2; i++)
for (j = 0; j < 2; j++)
for (k = 0; k < 2; k++)
for (l = 0; l < 2; l++)
for (m = 0; m < 7; m++) {
if (m_FontsTable[i][j][k][l][m] != NULL)
delete m_FontsTable[i][j][k][l][m];
}
if (m_EncConv) delete m_EncConv;
}
void wxHtmlWinParser::AddModule(wxHtmlTagsModule *module)
{
@@ -88,6 +107,8 @@ void wxHtmlWinParser::SetFonts(wxString normal_face, wxString fixed_face, const
for (i = 0; i < 7; i++) m_FontsSizes[i] = sizes[i];
m_FontFaceFixed = fixed_face;
m_FontFaceNormal = normal_face;
SetInputEncoding(m_InputEnc);
for (i = 0; i < 2; i++)
for (j = 0; j < 2; j++)
@@ -135,6 +156,7 @@ void wxHtmlWinParser::InitParser(const wxString& source)
void wxHtmlWinParser::DoneParser()
{
m_Container = NULL;
SetInputEncoding(wxFONTENCODING_DEFAULT); // for next call
wxHtmlParser::DoneParser();
}
@@ -179,6 +201,7 @@ void wxHtmlWinParser::AddText(const char* txt)
temp[templen-1] = ' ';
temp[templen] = 0;
templen = 0;
if (m_EncConv) m_EncConv -> Convert(temp);
c = new wxHtmlWordCell(temp, *(GetDC()));
if (m_UseLink) c -> SetLink(m_Link);
m_Container -> InsertCell(c);
@@ -187,6 +210,7 @@ void wxHtmlWinParser::AddText(const char* txt)
}
if (templen) {
temp[templen] = 0;
if (m_EncConv) m_EncConv -> Convert(temp);
c = new wxHtmlWordCell(temp, *(GetDC()));
if (m_UseLink) c -> SetLink(m_Link);
m_Container -> InsertCell(c);
@@ -243,20 +267,23 @@ wxFont* wxHtmlWinParser::CreateCurrentFont()
wxString face = ff ? m_FontFaceFixed : m_FontFaceNormal;
wxString *faceptr = &(m_FontsFacesTable[fb][fi][fu][ff][fs]);
wxFont **fontptr = &(m_FontsTable[fb][fi][fu][ff][fs]);
wxFontEncoding *encptr = &(m_FontsEncTable[fb][fi][fu][ff][fs]);
if (*fontptr != NULL && *faceptr != face) {
if (*fontptr != NULL && (*faceptr != face || *encptr != m_OutputEnc)) {
delete *fontptr;
*fontptr = NULL;
}
if (*fontptr == NULL) {
*faceptr = face;
*encptr = m_OutputEnc;
*fontptr = new wxFont(
m_FontsSizes[fs] * m_PixelScale,
ff ? wxMODERN : wxSWISS,
fi ? wxITALIC : wxNORMAL,
fb ? wxBOLD : wxNORMAL,
fu ? TRUE : FALSE, face);
fu ? TRUE : FALSE, face,
m_OutputEnc);
}
m_DC -> SetFont(**fontptr);
return (*fontptr);
@@ -271,6 +298,67 @@ void wxHtmlWinParser::SetLink(const wxHtmlLinkInfo& link)
}
void wxHtmlWinParser::SetFontFace(const wxString& face)
{
if (GetFontFixed()) m_FontFaceFixed = face;
else m_FontFaceNormal = face;
if (m_InputEnc != wxFONTENCODING_DEFAULT)
SetInputEncoding(m_InputEnc);
}
void wxHtmlWinParser::SetInputEncoding(wxFontEncoding enc)
{
m_InputEnc = m_OutputEnc = wxFONTENCODING_DEFAULT;
if (m_EncConv) {delete m_EncConv; m_EncConv = NULL;}
if (enc == wxFONTENCODING_DEFAULT) return;
wxFontEncoding altfix, altnorm;
bool availfix, availnorm;
// exact match?
availnorm = wxTheFontMapper -> IsEncodingAvailable(enc, m_FontFaceNormal);
availfix = wxTheFontMapper -> IsEncodingAvailable(enc, m_FontFaceFixed);
if (availnorm && availfix)
m_OutputEnc = enc;
// alternatives?
else if (wxTheFontMapper -> GetAltForEncoding(enc, &altnorm, m_FontFaceNormal, FALSE) &&
wxTheFontMapper -> GetAltForEncoding(enc, &altfix, m_FontFaceFixed, FALSE) &&
altnorm == altfix)
m_OutputEnc = altnorm;
// at least normal face?
else if (availnorm)
m_OutputEnc = enc;
else if (wxTheFontMapper -> GetAltForEncoding(enc, &altnorm, m_FontFaceNormal, FALSE))
m_OutputEnc = altnorm;
// okay, let convert to ISO_8859-1, available always
else
m_OutputEnc = wxFONTENCODING_DEFAULT;
m_InputEnc = enc;
if (m_InputEnc == m_OutputEnc) return;
m_EncConv = new wxEncodingConverter();
if (!m_EncConv -> Init(m_InputEnc,
(m_OutputEnc == wxFONTENCODING_DEFAULT) ?
wxFONTENCODING_ISO8859_1 : m_OutputEnc,
wxCONVERT_SUBSTITUTE))
{ // total failture :-(
m_InputEnc = m_OutputEnc = wxFONTENCODING_DEFAULT;
delete m_EncConv;
m_EncConv = NULL;
}
}
//-----------------------------------------------------------------------------