X-Git-Url: https://git.ucc.asn.au/?p=ipdf%2Fcode.git;a=blobdiff_plain;f=src%2Fdocument.cpp;h=0b72a3ea647cc89ba15b4914ca425ccc3778538d;hp=ba5a0f79f77d37ee836296d85db13c3c688d2814;hb=67fbce330b046b1f0d63222f04d83410dc1b2faa;hpb=441976b6cd6631af1d77fc60efc56948c562be1a diff --git a/src/document.cpp b/src/document.cpp index ba5a0f7..0b72a3e 100644 --- a/src/document.cpp +++ b/src/document.cpp @@ -310,7 +310,7 @@ void Document::Load(const string & filename) #endif } -unsigned Document::AddGroup(unsigned start_index, unsigned end_index) +unsigned Document::AddGroup(unsigned start_index, unsigned end_index, const Colour & fill) { Real xmin = 0; Real ymin = 0; Real xmax = 0; Real ymax = 0; @@ -331,9 +331,11 @@ unsigned Document::AddGroup(unsigned start_index, unsigned end_index) } Rect bounds(xmin,ymin, xmax-xmin, ymax-ymin); - unsigned result = Add(GROUP, bounds,0); - m_objects.groups[m_count-1].first = start_index; - m_objects.groups[m_count-1].second = end_index; + + Group group(start_index, end_index, 0U, fill); + + unsigned data_index = AddGroupData(group); + unsigned result = Add(GROUP, bounds,data_index); return result; } @@ -353,7 +355,6 @@ unsigned Document::Add(ObjectType type, const Rect & bounds, unsigned data_index m_objects.types.push_back(type); m_objects.bounds.push_back(bounds); m_objects.data_indices.push_back(data_index); - m_objects.groups.push_back(pair(data_index, data_index)); return (m_count++); // Why can't we just use the size of types or something? } @@ -363,6 +364,11 @@ unsigned Document::AddBezierData(const Bezier & bezier) return m_objects.beziers.size()-1; } +unsigned Document::AddGroupData(const Group & group) +{ + m_objects.groups.push_back(group); + return m_objects.groups.size()-1; +} void Document::DebugDumpObjects() { @@ -420,6 +426,22 @@ static void GetXYPair(const string & d, Real & x, Real & y, unsigned & i,const s y = strtod(GetToken(d, token, i, delims).c_str(),NULL); } +static bool GetKeyValuePair(const string & d, string & key, string & value, unsigned & i, const string & delims = "()[],{}<>;:=") +{ + key = ""; + string token; + while (GetToken(d, token, i, delims) == ":" || token == ";"); + key = token; + if (GetToken(d, token, i, delims) != ":") + { + Error("Expected \":\" seperating key:value pair"); + return false; + } + value = ""; + GetToken(d, value, i, delims); + return true; +} + static void TransformXYPair(Real & x, Real & y, const SVGMatrix & transform) { Real x0(x); @@ -513,6 +535,8 @@ void Document::ParseSVGNode(pugi::xml_node & root, SVGMatrix & parent_transform) ParseSVGTransform(attrib_trans.as_string(), transform); } + + if (strcmp(child.name(), "svg") == 0 || strcmp(child.name(),"g") == 0 || strcmp(child.name(), "group") == 0) { @@ -523,9 +547,64 @@ void Document::ParseSVGNode(pugi::xml_node & root, SVGMatrix & parent_transform) else if (strcmp(child.name(), "path") == 0) { string d = child.attribute("d").as_string(); - Debug("Path data attribute is \"%s\"", d.c_str()); - pair range = ParseSVGPathData(d, transform); - AddGroup(range.first, range.second); + //Debug("Path data attribute is \"%s\"", d.c_str()); + bool closed = false; + pair range = ParseSVGPathData(d, transform, closed); + if (closed) + { + Colour c(0,0,0,0); + string colour_str(""); + map style; + if (child.attribute("style")) + { + ParseSVGStyleData(child.attribute("style").as_string(), style); + } + + // Determine shading colour + if (child.attribute("fill")) + { + colour_str = child.attribute("fill").as_string(); + } + else if (style.find("fill") != style.end()) + { + colour_str = style["fill"]; + } + if (colour_str == "red") + c = {1,0,0,1}; + else if (colour_str == "blue") + c = {0,0,1,1}; + else if (colour_str == "green") + c = {0,1,0,1}; + else if (colour_str == "black") + c = {0,0,0,1}; + else if (colour_str == "white") + c = {1,1,1,1}; + else if (colour_str.size() == 7 && colour_str[0] == '#') + { + Debug("Parse colour string: \"%s\"", colour_str.c_str()); + char comp[2] = {colour_str[1], colour_str[2]}; + c.r = Real(strtoul(comp, NULL, 16))/Real(255); + comp[0] = colour_str[3]; comp[1] = colour_str[4]; + c.g = Real(strtoul(comp, NULL, 16))/Real(255); + comp[0] = colour_str[5]; comp[1] = colour_str[6]; + c.b = Real(strtoul(comp, NULL, 16))/Real(255); + c.a = 1; + Debug("Colour is: %f, %f, %f, %f", Float(c.r), Float(c.g), Float(c.b), Float(c.a)); + } + + // Determin shading alpha + if (child.attribute("fill-opacity")) + { + c.a = child.attribute("fill-opacity").as_float(); + } + else if (style.find("fill-opacity") != style.end()) + { + c.a = strtod(style["fill-opacity"].c_str(), NULL); + } + + Debug("fill-opacity is %f", Float(c.a)); + AddGroup(range.first, range.second, c); + } } else if (strcmp(child.name(), "line") == 0) @@ -583,6 +662,17 @@ void Document::ParseSVGNode(pugi::xml_node & root, SVGMatrix & parent_transform) } } +void Document::ParseSVGStyleData(const string & style, map & results) +{ + unsigned i = 0; + string key; + string value; + while (i < style.size() && GetKeyValuePair(style, key, value, i)) + { + results[key] = value; + } +} + /** * Parse an SVG string into a rectangle */ @@ -627,8 +717,9 @@ void Document::LoadSVG(const string & filename, const Rect & bounds) // Fear the wrath of the tokenizing svg data // Seriously this isn't really very DOM-like at all is it? -pair Document::ParseSVGPathData(const string & d, const SVGMatrix & transform) +pair Document::ParseSVGPathData(const string & d, const SVGMatrix & transform, bool & closed) { + closed = false; Real x[4] = {0,0,0,0}; Real y[4] = {0,0,0,0}; @@ -728,7 +819,7 @@ pair Document::ParseSVGPathData(const string & d, const SVGM } else if (command == "l" || command == "L" || command == "h" || command == "H" || command == "v" || command == "V") { - Debug("Construct lineto command, relative %d", relative); + //Debug("Construct lineto command, relative %d", relative); Real dx = Real(strtod(GetToken(d,token,i,delims).c_str(),NULL)); Real dy; @@ -789,6 +880,7 @@ pair Document::ParseSVGPathData(const string & d, const SVGM x[0] = x3; y[0] = y3; command = "m"; + closed = true; } else {