summaryrefslogtreecommitdiff
path: root/Master/texmf-dist/dvips
diff options
context:
space:
mode:
authorKarl Berry <karl@freefriends.org>2007-07-28 00:35:14 +0000
committerKarl Berry <karl@freefriends.org>2007-07-28 00:35:14 +0000
commit11a36dc12d07d6957138e35f89401eee4bd9b4ba (patch)
tree20de6f425223f7722667fe1d83f5150fd8e2a1b5 /Master/texmf-dist/dvips
parent57814cd1a4f5be3ec8cb4211a58e34537f6b573c (diff)
pst-grad 1.06 (11jul07)
git-svn-id: svn://tug.org/texlive/trunk@4677 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Master/texmf-dist/dvips')
-rw-r--r--Master/texmf-dist/dvips/pst-grad/pst-grad.pro179
1 files changed, 116 insertions, 63 deletions
diff --git a/Master/texmf-dist/dvips/pst-grad/pst-grad.pro b/Master/texmf-dist/dvips/pst-grad/pst-grad.pro
index e3d87c1bfd0..a988521c5d5 100644
--- a/Master/texmf-dist/dvips/pst-grad/pst-grad.pro
+++ b/Master/texmf-dist/dvips/pst-grad/pst-grad.pro
@@ -15,75 +15,106 @@
/tx@GradientDict 40 dict def
tx@GradientDict begin
/GradientFill {
+ /ifCMYK exch def % do we have rgb or cmyk? hv 1.06
rotate
/MidPoint ED
/NumLines ED
- /LastBlue ED
- /LastGreen ED
- /LastRed ED
- /FirstBlue ED
- /FirstGreen ED
-/FirstRed ED
-% D.G. modification begin - Apr. 9, 1998
-/GradientPosY ED
-/GradientPosX ED
- /GradientScale ED
- /ifGradientCircle ED
-% D.G. modification end
- % This avoids gaps due to rounding errors:
- clip
- pathbbox %leave llx,lly,urx,ury on stack
-% D.G. modification begin - Apr. 10, 1998
- 4 copy /ury ED /urx ED /lly ED /llx ED
-% D.G. modification end
- /y ED /x ED
-% D.G. modification begin - Apr. 10, 1998
-ifGradientCircle
- {0 GradientPosX eq
- {0 GradientPosX eq {2 copy translate} if} if}
+ ifCMYK {
+ /LastBlack ED % 1.06
+ /LastYellow ED % 1.06
+ /LastMagenta ED % 1.06
+ /LastCyan ED % 1.06
+ /FirstBlack ED % 1.06
+ /FirstYellow ED % 1.06
+ /FirstMagenta ED % 1.06
+ /FirstCyan ED % 1.06
+ }{ /LastBlue ED
+ /LastGreen ED
+ /LastRed ED
+ /FirstBlue ED
+ /FirstGreen ED
+ /FirstRed ED
+ } ifelse
+ /GradientPosY ED
+ /GradientPosX ED
+ /GradientScale ED
+ /ifGradientCircle ED
+ % This avoids gaps due to rounding errors:
+ clip
+ pathbbox %leave llx,lly,urx,ury on stack
+ 4 copy /ury ED /urx ED /lly ED /llx ED
+ /y ED /x ED
+ ifGradientCircle
+ { 0 GradientPosX eq { 0 GradientPosX eq {2 copy translate} if } if }
{2 copy translate} ifelse
-% D.G. modification end
- y sub neg /y ED
- x sub neg /x ED % This avoids gaps due to rounding errors:
- LastRed FirstRed add 2 div
- LastGreen FirstGreen add 2 div
- LastBlue FirstBlue add 2 div
+ y sub neg /y ED
+ x sub neg /x ED % This avoids gaps due to rounding errors:
+ ifCMYK { % 1.06
+ LastCyan FirstCyan add 2 div % 1.06
+ LastMagenta FirstMagenta add 2 div % 1.06
+ LastYellow FirstYellow add 2 div % 1.06
+ LastBlack FirstBlack add 2 div % 1.06
+ setcmykcolor % 1.06
+ }{
+ LastRed FirstRed add 2 div
+ LastGreen FirstGreen add 2 div
+ LastBlue FirstBlue add 2 div
setrgbcolor
-% D.G. modification begin - Jul. 23, 1997 / Apr. 9, 1998
- ifGradientCircle
- {/YSizePerLine y NumLines div def
- /CurrentY y 2 div def
- /MidLine NumLines 2 div 1 MidPoint sub mul abs cvi def}
- {fill
- /YSizePerLine y NumLines div def
- /CurrentY 0 def
- /MidLine NumLines 1 MidPoint sub mul abs cvi def} ifelse
-% DG modification end
- MidLine NumLines 2 sub gt
- { /MidLine NumLines def }
- { MidLine 2 lt { /MidLine 0 def } if }
- ifelse
- MidLine 0 gt
- {
+ } ifelse
+ ifGradientCircle
+ { /YSizePerLine y NumLines div def
+ /CurrentY y 2 div def
+ /MidLine NumLines 2 div 1 MidPoint sub mul abs cvi def
+ }{
+ fill
+ /YSizePerLine y NumLines div def
+ /CurrentY 0 def
+ /MidLine NumLines 1 MidPoint sub mul abs cvi def
+ } ifelse
+ MidLine NumLines 2 sub gt
+ { /MidLine NumLines def }
+ { MidLine 2 lt { /MidLine 0 def } if } ifelse
+ MidLine 0 gt {
+ ifCMYK {
+ /Cyan FirstCyan def
+ /Magenta FirstMagenta def
+ /Yellow FirstYellow def
+ /Black FirstBlack def
+ /CyanIncrement LastCyan FirstCyan sub MidLine 1 sub div def
+ /MagentaIncrement LastMagenta FirstMagenta sub MidLine 1 sub div def
+ /YellowIncrement LastYellow FirstYellow sub MidLine 1 sub div def
+ /BlackIncrement LastBlack FirstBlack sub MidLine 1 sub div def
+ }{
/Red FirstRed def
- /Green FirstGreen def
- /Blue FirstBlue def
+ /Green FirstGreen def
+ /Blue FirstBlue def
/RedIncrement LastRed FirstRed sub MidLine 1 sub div def
/GreenIncrement LastGreen FirstGreen sub MidLine 1 sub div def
/BlueIncrement LastBlue FirstBlue sub MidLine 1 sub div def
- MidLine { GradientLoop } repeat
- } if
- MidLine NumLines lt
- {
+ } ifelse
+ MidLine { GradientLoop } repeat
+ } if
+ MidLine NumLines lt {
+ ifCMYK {
+ /Cyan LastCyan def
+ /Magenta LastMagenta def
+ /Yellow LastYellow def
+ /Black LastBlack def
+ /CyanIncrement FirstCyan LastCyan sub NumLines MidLine sub 1 sub div def
+ /MagentaIncrement FirstMagenta LastMagenta sub NumLines MidLine sub 1 sub div def
+ /YellowIncrement FirstYellow LastYellow sub NumLines MidLine sub 1 sub div def
+ /BlackIncrement FirstBlack LastBlack sub NumLines MidLine sub 1 sub div def
+ }{
/Red LastRed def
- /Green LastGreen def
- /Blue LastBlue def
+ /Green LastGreen def
+ /Blue LastBlue def
/RedIncrement FirstRed LastRed sub NumLines MidLine sub 1 sub div def
/GreenIncrement FirstGreen LastGreen sub NumLines MidLine sub 1 sub div def
/BlueIncrement FirstBlue LastBlue sub NumLines MidLine sub 1 sub div def
- NumLines MidLine sub { GradientLoop } repeat }
- if
- } def/GradientLoop {
+ } ifelse
+ NumLines MidLine sub { GradientLoop } repeat
+ } if
+} def/GradientLoop {
% D.G. modification begin - Jul. 23, 1997 / Apr. 9, 1998
ifGradientCircle
{CurrentY 0 gt {
@@ -92,15 +123,37 @@ ifGradientCircle
{/GradientPosX urx llx sub 2 div def
/GradientPosY ury lly sub 2 div def} if} if
GradientPosX GradientPosY CurrentY GradientScale mul 0 360 arc
- Red Green Blue setrgbcolor fill
+ ifCMYK { Cyan Magenta Yellow Black setcmykcolor }
+ { Red Green Blue setrgbcolor } ifelse
+ fill
/CurrentY CurrentY YSizePerLine sub def
- /Blue Blue BlueIncrement add def
- /Green Green GreenIncrement add def
- /Red Red RedIncrement add def} if} {0 CurrentY moveto x 0 rlineto
+ ifCMYK {
+ /Cyan Cyan CyanIncrement add def
+ /Magenta Magenta MagentaIncrement add def
+ /Yellow Yellow YellowIncrement add def
+ /Black Black BlackIncrement add def
+ }{
+ /Blue Blue BlueIncrement add def
+ /Green Green GreenIncrement add def
+ /Red Red RedIncrement add def
+ } ifelse
+ } if } { 0 CurrentY moveto x 0 rlineto
0 YSizePerLine rlineto x neg 0 rlineto closepath
- Red Green Blue setrgbcolor fill /CurrentY CurrentY YSizePerLine add def
- /Blue Blue BlueIncrement add def /Green Green GreenIncrement add def
- /Red Red RedIncrement add def} ifelse% D.G. modification end
+ ifCMYK { Cyan Magenta Yellow Black setcmykcolor }
+ { Red Green Blue setrgbcolor } ifelse
+ fill
+ /CurrentY CurrentY YSizePerLine add def
+ ifCMYK {
+ /Cyan Cyan CyanIncrement add def
+ /Magenta Magenta MagentaIncrement add def
+ /Yellow Yellow YellowIncrement add def
+ /Black Black BlackIncrement add def
+ }{
+ /Blue Blue BlueIncrement add def
+ /Green Green GreenIncrement add def
+ /Red Red RedIncrement add def
+ } ifelse
+ } ifelse% D.G. modification end
}def
%
/GradientFillHSB { % hv 2006-11-04