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fpvectorial: Advances the radial gradient code, not yet working

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git-svn-id: trunk@41932 -
This commit is contained in:
sekelsenmat 2013-06-28 15:05:51 +00:00
parent af3f23c7b6
commit 0c611e9c4e
2 changed files with 63 additions and 11 deletions
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2
components/fpvectorial/fpvectorial.pas
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@ -103,8 +103,8 @@ type
TvBrush = record
Color: TFPColor;
Style: TFPBrushStyle;
// Gradient filling support
Kind: TvBrushKind;
// Gradient filling support
Gradient_cx, Gradient_cy, Gradient_r, Gradient_fx, Gradient_fy: Double;
Gradient_cx_Unit, Gradient_cy_Unit, Gradient_r_Unit, Gradient_fx_Unit, Gradient_fy_Unit: TvCoordinateUnit;
Gradient_colors: array of TFPColor;

72
components/fpvectorial/svgvectorialreader.pas
View File

@ -65,7 +65,7 @@ type
FSVGPathTokenizer: TSVGPathTokenizer;
FLayerStylesKeys, FLayerStylesValues: TFPList; // of TStringList;
// Defs section
DefsBrushes: TFPList; // of TvBrush
FBrushDefs: TFPList; // of TvEntityWithPenAndBrush;
// debug symbols
FPathNumber: Integer;
function ReadSVGColor(AValue: string): TFPColor;
@ -937,17 +937,71 @@ var
lEntityName: DOMString;
lBlock: TvBlock;
lPreviousLayer: TvEntityWithSubEntities;
lNodeName: DOMString;
lAttrName, lAttrValue, lNodeName: DOMString;
lLayerName: String;
i: Integer;
lCurNode: TDOMNode;
lCurNode, lCurSubNode: TDOMNode;
lBrushEntity: TvEntityWithPenAndBrush;
begin
lCurNode := ANode.FirstChild;
while Assigned(lCurNode) do
begin
lEntityName := LowerCase(lCurNode.NodeName);
case lEntityName of
//'RadialGradient':
'RadialGradient':
begin
lBrushEntity := TvEntityWithPenAndBrush.Create;
lBrushEntity.Brush.Kind := bkRadialGradient;
// <radialGradient id="grad1" cx="50%" cy="50%" r="50%" fx="50%" fy="50%">
for i := 0 to lCurNode.Attributes.Length - 1 do
begin
lAttrName := lCurNode.Attributes.Item[i].NodeName;
lAttrValue := lCurNode.Attributes.Item[i].NodeValue;
if lAttrName = 'id' then
begin
lBrushEntity.Name := lAttrValue;
end;
{else if lAttrName = 'cx' then
begin
lLayerName := lCurNode.Attributes.Item[i].NodeValue;
lBlock.Name := lLayerName;
end;
}
end;
{ Gradient_cx, Gradient_cy, Gradient_r, Gradient_fx, Gradient_fy: Double;
Gradient_cx_Unit, Gradient_cy_Unit, Gradient_r_Unit, Gradient_fx_Unit, Gradient_fy_Unit: TvCoordinateUnit;
Gradient_colors: array of TFPColor;}
// <stop offset="0%" style="stop-color:rgb(255,255,255); stop-opacity:0" />
// <stop offset="100%" style="stop-color:rgb(0,0,255);stop-opacity:1" />
//</radialGradient>}
lCurSubNode := lCurNode.FirstChild;
while Assigned(lCurSubNode) do
begin
{lNodeName := LowerCase(lCurSubNode.NodeName);
for i := 0 to lCurSubNode.Attributes.Length - 1 do
begin
lAttrName := lCurSubNode.Attributes.Item[i].NodeName;
lAttrValue := lCurSubNode.Attributes.Item[i].NodeValue;
if lAttrName = 'offset' then
begin
//lOffset := lAttrName;
end;
else if lAttrName = 'cx' then
begin
lLayerName := lCurNode.Attributes.Item[i].NodeValue;
lBlock.Name := lLayerName;
end;
end;}
lCurSubNode := lCurSubNode.NextSibling;
end;
FBrushDefs.Add(lBrushEntity);
end;
// Sometime entities are also put in the defs
'circle', 'ellipse', 'g', 'line', 'path',
'polygon', 'polyline', 'rect', 'text', 'use':
@ -957,8 +1011,8 @@ begin
// pre-load attribute reader, to get the block name
for i := 0 to lCurNode.Attributes.Length - 1 do
begin
lNodeName := lCurNode.Attributes.Item[i].NodeName;
if lNodeName = 'id' then
lAttrName := lCurNode.Attributes.Item[i].NodeName;
if lAttrName = 'id' then
begin
lLayerName := lCurNode.Attributes.Item[i].NodeValue;
lBlock.Name := lLayerName;
@ -1937,16 +1991,14 @@ begin
FSVGPathTokenizer := TSVGPathTokenizer.Create;
FLayerStylesKeys := TFPList.Create;
FLayerStylesValues := TFPList.Create;
DefsBrushes := TFPList.Create;
FBrushDefs := TFPList.Create;
end;
destructor TvSVGVectorialReader.Destroy;
begin
DefsBrushes.Free;
FLayerStylesKeys.Free;
FLayerStylesValues.Free;
FBrushDefs.Free;
FSVGPathTokenizer.Free;
inherited Destroy;