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fpvectorial: Advances the ODG reader

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git-svn-id: trunk@39863 -
This commit is contained in:
sekelsenmat 2013-01-16 11:43:12 +00:00
parent 66c18deb3f
commit 26a3419dbb
1 changed files with 63 additions and 0 deletions
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63
components/fpvectorial/odgvectorialreader.pas
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@ -138,6 +138,8 @@ type
procedure ReadStylesMasterPage(ANode: TDOMNode; AData: TvVectorialPage; ADoc: TvVectorialDocument); procedure ReadStylesMasterPage(ANode: TDOMNode; AData: TvVectorialPage; ADoc: TvVectorialDocument);
procedure ReadStylesPageLayout(ANode: TDOMNode; AData: TvVectorialPage; ADoc: TvVectorialDocument); procedure ReadStylesPageLayout(ANode: TDOMNode; AData: TvVectorialPage; ADoc: TvVectorialDocument);
// //
procedure ParsePathString(AInputStr: string; ADest: TPath);
procedure GetDrawTransforms(AInputStr: string; out ASkewX, ASkewY, ARotate, ATranslateX, ATranslateY: Double);
function ReadSVGColor(AValue: string): TFPColor; function ReadSVGColor(AValue: string): TFPColor;
function GetAttrValue(ANode : TDOMNode; AAttrName : string) : string; function GetAttrValue(ANode : TDOMNode; AAttrName : string) : string;
function StringWithUnitToFloat(AStr: string): Double; function StringWithUnitToFloat(AStr: string): Double;
@ -739,8 +741,52 @@ end;
} }
procedure TvODGVectorialReader.ReadPathNode(ANode: TDOMNode; procedure TvODGVectorialReader.ReadPathNode(ANode: TDOMNode;
AData: TvVectorialPage; ADoc: TvVectorialDocument); AData: TvVectorialPage; ADoc: TvVectorialDocument);
var
x1, y1, x2, y2, lWidth, lHeight: double;
lPath: TPath;
i: Integer;
lNodeName: DOMString;
lSkewX, lSkewY, lRotate, lTranslateX, lTranslateY: Double;
begin begin
x1 := 0.0;
y1 := 0.0;
x2 := 0.0;
y2 := 0.0;
lWidth := 0.0;
lHeight := 0.0;
lPath := TPath.Create;
// read the attributes
for i := 0 to ANode.Attributes.Length - 1 do
begin
lNodeName := ANode.Attributes.Item[i].NodeName;
if lNodeName = 'svg:width' then
lWidth := StringWithUnitToFloat(ANode.Attributes.Item[i].NodeValue)
else if lNodeName = 'svg:height' then
lHeight := StringWithUnitToFloat(ANode.Attributes.Item[i].NodeValue)
else if lNodeName = 'draw:transform' then
GetDrawTransforms(ANode.Attributes.Item[i].NodeValue, lSkewX, lSkewY, lRotate, lTranslateX, lTranslateY)
else if lNodeName = 'svg:d' then
ParsePathString(ANode.Attributes.Item[i].NodeValue, lPath)
else if lNodeName = 'draw:style-name' then
ApplyStyleByNameToEntity(ANode.Attributes.Item[i].NodeValue, lPath)
else if lNodeName = 'draw:text-style-name' then
ApplyTextStyleByNameToEntity(ANode.Attributes.Item[i].NodeValue, lPath)
// else if lNodeName = 'id' then
// lEllipse.Name := UTF16ToUTF8(ANode.Attributes.Item[i].NodeValue)
else
ApplyGraphicAttributeToEntity(lNodeName, ANode.Attributes.Item[i].NodeValue, lPath);
end;
ConvertODGCoordinatesToFPVCoordinates(
AData, x1, y1, x1, y1);
ConvertODGCoordinatesToFPVCoordinates(
AData, x2, y2, x2, y2);
ConvertODGDeltaToFPVDelta(
AData, lWidth, lHeight, lWidth, lHeight);
AData.AddEntity(lPath);
end; end;
{ {
@ -823,6 +869,23 @@ begin
FPageLayouts.Add(lPageLayout); FPageLayouts.Add(lPageLayout);
end; end;
procedure TvODGVectorialReader.ParsePathString(AInputStr: string; ADest: TPath);
begin
end;
procedure TvODGVectorialReader.GetDrawTransforms(AInputStr: string; out ASkewX,
ASkewY, ARotate, ATranslateX, ATranslateY: Double);
begin
ASkewX := 0.0;
ASkewY := 0.0;
ARotate := 0.0;
ATranslateX := 0.0;
ATranslateY := 0.0;
end;
function TvODGVectorialReader.ReadSVGColor(AValue: string): TFPColor; function TvODGVectorialReader.ReadSVGColor(AValue: string): TFPColor;
var var
lValue, lStr: string; lValue, lStr: string;