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fpvectorial: Adds support for brush color and style in svg outputting

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git-svn-id: https://svn.code.sf.net/p/lazarus-ccr/svn@1683 8e941d3f-bd1b-0410-a28a-d453659cc2b4
This commit is contained in:
sekelsenmat
2011-06-16 10:15:51 +00:00
parent 00260da687
commit 3ccb5e6a96
2 changed files with 26 additions and 9 deletions
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17
applications/fpvviewer/fpvectorialsrc/fpvutils.pas
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@ -26,6 +26,7 @@ type
// Color Conversion routines
function VColorToFPColor(AVColor: TvColor): TFPColor; inline;
function FPColorToVColor(AFPColor: TFPColor): TvColor;
function VColorToRGBHexString(AVColor: TvColor): string;
function RGBToVColor(AR, AG, AB: Byte): TvColor; inline;
function SeparateString(AString: string; ASeparator: Char): T10Strings;
@ -34,10 +35,18 @@ implementation
function VColorToFPColor(AVColor: TvColor): TFPColor; inline;
begin
Result.Red := AVColor.Red;
Result.Green := AVColor.Green;
Result.Blue := AVColor.Blue;
Result.Alpha := AVColor.Alpha;
Result.Red := AVColor.Red shl 8;
Result.Green := AVColor.Green shl 8;
Result.Blue := AVColor.Blue shl 8;
Result.Alpha := AVColor.Alpha shl 8;
end;
function FPColorToVColor(AFPColor: TFPColor): TvColor;
begin
Result.Red := AFPColor.Red shr 8;
Result.Green := AFPColor.Green shr 8;
Result.Blue := AFPColor.Blue shr 8;
Result.Alpha := AFPColor.Alpha shr 8;
end;
function VColorToRGBHexString(AVColor: TvColor): string;

18
applications/fpvviewer/fpvectorialsrc/svgvectorialwriter.pas
View File

@ -13,7 +13,7 @@ unit svgvectorialwriter;
interface
uses
Classes, SysUtils, math, fpvectorial, fpvutils;
Classes, SysUtils, math, fpvectorial, fpvutils, fpcanvas;
type
{ TvSVGVectorialWriter }
@ -101,6 +101,8 @@ var
// Pen properties
lPenWidth: Integer;
lPenColor: string;
// Brush properties
lFillColor: string;
begin
OldPtX := 0;
OldPtY := 0;
@ -171,13 +173,19 @@ begin
if APath.Pen.Width >= 1 then lPenWidth := APath.Pen.Width
else lPenWidth := 1;
// Get the Pen Color
lPenColor := VColorToRGBHexString(APath.Pen.Color);
// Get the Pen Color and Style
if APath.Pen.Style = psClear then lPenColor := 'none'
else lPenColor := '#' + VColorToRGBHexString(APath.Pen.Color);
// Get the Brush color and style
if APath.Brush.Style = bsClear then lFillColor := 'none'
else lFillColor := '#' + VColorToRGBHexString(APath.Brush.Color);
// Now effectively write the path
AStrings.Add(' <path');
AStrings.Add(Format(' style="fill:none;stroke:#%s;stroke-width:%dpx;'
AStrings.Add(Format(' style="fill:%s;stroke:%s;stroke-width:%dpx;'
+ 'stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1"',
[lPenColor, lPenWidth]));
[lFillColor, lPenColor, lPenWidth]));
AStrings.Add(' d="' + PathStr + '"');
AStrings.Add(' id="path' + IntToStr(AIndex) + '" />');
end;