Factor out a bunch of duplicated code in AssStyle::Parse
Originally committed to SVN as r6037.
This commit is contained in:
Thomas Goyne
parent
9eaad5f0b1
commit
eaf436657e
1 changed files with 65 additions and 153 deletions
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@ -202,123 +202,64 @@ AssStyle::AssStyle(const AssStyle& s)
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SetEntryData(s.GetEntryData());
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}
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AssStyle::AssStyle(wxString _data,int version) {
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if (!Parse(_data,version))
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throw "[Error] Failed parsing line.";
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UpdateData();
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static wxString get_next_string(wxStringTokenizer &tok) {
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if (!tok.HasMoreTokens()) throw "Malformed style: not enough fields";
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return tok.GetNextToken();
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}
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bool AssStyle::Parse(wxString rawData,int version) {
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// Tokenize
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wxString temp;
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long templ;
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wxStringTokenizer tkn(rawData.Trim(false).Mid(6),",",wxTOKEN_RET_EMPTY_ALL);
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static int get_next_int(wxStringTokenizer &tok) {
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long temp;
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if (!get_next_string(tok).ToLong(&temp))
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throw "Malformed style: could not parse int field";
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return temp;
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}
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// Read name
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if (!tkn.HasMoreTokens()) return false;
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name = tkn.GetNextToken();
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name.Trim(true);
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name.Trim(false);
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static int get_next_double(wxStringTokenizer &tok) {
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double temp;
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if (!get_next_string(tok).ToDouble(&temp))
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throw "Malformed style: could not parse double field";
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return temp;
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}
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// Read font name
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if (!tkn.HasMoreTokens()) return false;
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font = tkn.GetNextToken();
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font.Trim(true);
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font.Trim(false);
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AssStyle::AssStyle(wxString rawData,int version) {
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wxStringTokenizer tkn(rawData.Trim(false).Mid(6), ",", wxTOKEN_RET_EMPTY_ALL);
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// Read font size
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if (!tkn.HasMoreTokens()) return false;
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temp = tkn.GetNextToken();
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temp.ToLong(&templ);
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fontsize = templ;
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name = get_next_string(tkn).Trim(true).Trim(false);
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font = get_next_string(tkn).Trim(true).Trim(false);
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fontsize = get_next_int(tkn);
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if (version != 0) {
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// Read primary color
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if (!tkn.HasMoreTokens()) return false;
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primary.Parse(tkn.GetNextToken());
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// Read secondary color
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if (!tkn.HasMoreTokens()) return false;
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secondary.Parse(tkn.GetNextToken());
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// Read outline color
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if (!tkn.HasMoreTokens()) return false;
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outline.Parse(tkn.GetNextToken());
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// Read shadow color
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if (!tkn.HasMoreTokens()) return false;
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shadow.Parse(tkn.GetNextToken());
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primary.Parse(get_next_string(tkn));
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secondary.Parse(get_next_string(tkn));
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outline.Parse(get_next_string(tkn));
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shadow.Parse(get_next_string(tkn));
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}
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else {
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// Read primary color
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if (!tkn.HasMoreTokens()) return false;
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primary.Parse(tkn.GetNextToken());
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// Read secondary color
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if (!tkn.HasMoreTokens()) return false;
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secondary.Parse(tkn.GetNextToken());
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primary.Parse(get_next_string(tkn));
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secondary.Parse(get_next_string(tkn));
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// Read and discard tertiary color
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if (!tkn.HasMoreTokens()) return false;
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tkn.GetNextToken();
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get_next_string(tkn);
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// Read shadow/outline color
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if (!tkn.HasMoreTokens()) return false;
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outline.Parse(tkn.GetNextToken());
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outline.Parse(get_next_string(tkn));
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shadow = outline;
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}
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// Read bold
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if (!tkn.HasMoreTokens()) return false;
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temp = tkn.GetNextToken();
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temp.ToLong(&templ);
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bold = (templ==0)?false:true;
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// Read italics
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if (!tkn.HasMoreTokens()) return false;
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temp = tkn.GetNextToken(); temp.ToLong(&templ);
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italic = (templ==0)?false:true;
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bold = !!get_next_int(tkn);
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italic = !!get_next_int(tkn);
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if (version != 0) {
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// Read underline
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if (!tkn.HasMoreTokens()) return false;
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temp = tkn.GetNextToken();
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temp.ToLong(&templ);
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underline = (templ==0)?false:true;
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underline = !!get_next_int(tkn);
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strikeout = !!get_next_int(tkn);
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// Read strikeout
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if (!tkn.HasMoreTokens()) return false;
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temp = tkn.GetNextToken();
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temp.ToLong(&templ);
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strikeout = (templ==0)?false:true;
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// Read scale x
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if (!tkn.HasMoreTokens()) return false;
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temp = tkn.GetNextToken();
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temp.ToDouble(&scalex);
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//scalex = templ;
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// Read scale y
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if (!tkn.HasMoreTokens()) return false;
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temp = tkn.GetNextToken();
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temp.ToDouble(&scaley);
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//scaley = templ;
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// Read spacing
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if (!tkn.HasMoreTokens()) return false;
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temp = tkn.GetNextToken();
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temp.ToDouble(&spacing);
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//spacing = templ;
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// Read angle
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if (!tkn.HasMoreTokens()) return false;
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temp = tkn.GetNextToken();
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temp.ToDouble(&angle);
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scalex = get_next_double(tkn);
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scaley = get_next_double(tkn);
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spacing = get_next_double(tkn);
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angle = get_next_double(tkn);
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}
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else {
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// SSA defaults
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//shadow.a = 128; //Parsed
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underline = false;
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strikeout = false;
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@ -328,85 +269,56 @@ bool AssStyle::Parse(wxString rawData,int version) {
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angle = 0.0;
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}
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// Read border style
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if (!tkn.HasMoreTokens()) return false;
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temp = tkn.GetNextToken();
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temp.ToLong(&templ);
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borderstyle = templ;
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borderstyle = get_next_int(tkn);
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outline_w = get_next_double(tkn);
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shadow_w = get_next_double(tkn);
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alignment = get_next_int(tkn);
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// Read outline width
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if (!tkn.HasMoreTokens()) return false;
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temp = tkn.GetNextToken();
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temp.ToDouble(&outline_w);
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// Read shadow width
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if (!tkn.HasMoreTokens()) return false;
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temp = tkn.GetNextToken();
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temp.ToDouble(&shadow_w);
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// Read alignment
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if (!tkn.HasMoreTokens()) return false;
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temp = tkn.GetNextToken();
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temp.ToLong(&templ);
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if (version == 0) {
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switch(templ) {
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case 1: alignment = 1; break;
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case 2: alignment = 2; break;
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case 3: alignment = 3; break;
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case 5: alignment = 7; break;
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case 6: alignment = 8; break;
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case 7: alignment = 9; break;
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case 9: alignment = 4; break;
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switch(alignment) {
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case 1: alignment = 1; break;
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case 2: alignment = 2; break;
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case 3: alignment = 3; break;
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case 5: alignment = 7; break;
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case 6: alignment = 8; break;
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case 7: alignment = 9; break;
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case 9: alignment = 4; break;
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case 10: alignment = 5; break;
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case 11: alignment = 6; break;
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default: alignment = 2; break;
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}
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}
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else alignment = templ;
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// Read left margin
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if (!tkn.HasMoreTokens()) return false;
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SetMarginString(tkn.GetNextToken(),0);
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SetMarginString(get_next_string(tkn), 0);
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// Read right margin
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if (!tkn.HasMoreTokens()) return false;
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SetMarginString(tkn.GetNextToken(),1);
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SetMarginString(get_next_string(tkn), 1);
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// Read top margin
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if (!tkn.HasMoreTokens()) return false;
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temp = tkn.GetNextToken();
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SetMarginString(temp,2);
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SetMarginString(get_next_string(tkn), 2);
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// Read bottom margin
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if (version == 2) {
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if (!tkn.HasMoreTokens()) return false;
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SetMarginString(tkn.GetNextToken(),3);
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}
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else SetMarginString(temp,3);
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if (version == 2)
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SetMarginString(get_next_string(tkn),3);
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else
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SetMarginString(GetMarginString(2), 3);
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// Read alpha level
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if (version == 0) {
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if (!tkn.HasMoreTokens()) return false;
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temp = tkn.GetNextToken();
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}
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// Skip alpha level
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if (version == 0)
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get_next_string(tkn);
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// Read encoding
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if (!tkn.HasMoreTokens()) return false;
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temp = tkn.GetNextToken();
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temp.ToLong(&templ);
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encoding = templ;
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encoding = get_next_int(tkn);
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// Read relative to
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if (version == 2) {
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if (!tkn.HasMoreTokens()) return false;
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temp = tkn.GetNextToken();
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temp.ToLong(&templ);
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relativeTo = templ;
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}
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if (version == 2)
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relativeTo = get_next_int(tkn);
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// End
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if (tkn.HasMoreTokens()) return false;
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return true;
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if (tkn.HasMoreTokens())
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throw "Malformed style: too many fields";
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UpdateData();
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}
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void AssStyle::UpdateData() {
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