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Added the -contTrimMarks and -hidelogo options #10

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merged 3 commits into from
Mar 1, 2021
Merged

Added the -contTrimMarks and -hidelogo options #10

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9696f6f
Added the -contTrimMarks and -hidelogo options to have full width/hei…
Feb 28, 2021
6968801
Changed naming of new options
pysco68 Mar 1, 2021
3b79cff
:hammer: renamed -cont-trim-marks to -long-trim-marks
pysco68 Mar 1, 2021
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73 changes: 47 additions & 26 deletions main.go
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Original file line number Diff line number Diff line change
Expand Up @@ -93,6 +93,8 @@ var (
outputFile = flag.String("out", "-", "output PDF")
tileTitle = flag.String("title", "", "title to show on margin of each tile (defaults to input filename)")
debugMode = flag.Bool("debug", false, "run in debug mode")
longTrimMarks = flag.Bool("long-trim-marks", false, "Use full width/height trim marks")
hideLogo = flag.Bool("hide-logo", false, "Hide the logo")
tileSize TileSizeFlag
)

Expand Down Expand Up @@ -379,27 +381,44 @@ func createOverlayForPage(overlayId int, p *page) string {
bb.llx, bb.lly, bb.urx, bb.lly, bb.urx, bb.ury, bb.llx, bb.ury,
)
// Draw trim marks
stream += fmt.Sprintf(` q
0 0 0 rg %f w
%f %f m %f %f l S
%f %f m %f %f l S
%f %f m %f %f l S
%f %f m %f %f l S
%f %f m %f %f l S
%f %f m %f %f l S
%f %f m %f %f l S
%f %f m %f %f l S
Q `,
trimMarkLineWidth,
mb.llx-1, tb.lly, bb.llx, tb.lly,
mb.llx-1, tb.ury, bb.llx, tb.ury,
tb.llx, mb.ury+1, tb.llx, bb.ury,
tb.urx, mb.ury+1, tb.urx, bb.ury,
bb.urx, tb.ury, mb.urx+1, tb.ury,
bb.urx, tb.lly, mb.urx+1, tb.lly,
tb.llx, bb.lly, tb.llx, mb.lly-1,
tb.urx, bb.lly, tb.urx, mb.lly-1,
)

if !*longTrimMarks {
stream += fmt.Sprintf(` q
0 0 0 rg %f w
%f %f m %f %f l S
%f %f m %f %f l S
%f %f m %f %f l S
%f %f m %f %f l S
%f %f m %f %f l S
%f %f m %f %f l S
%f %f m %f %f l S
%f %f m %f %f l S
Q `,
trimMarkLineWidth,
mb.llx-1, tb.lly, bb.llx, tb.lly,
mb.llx-1, tb.ury, bb.llx, tb.ury,
tb.llx, mb.ury+1, tb.llx, bb.ury,
tb.urx, mb.ury+1, tb.urx, bb.ury,
bb.urx, tb.ury, mb.urx+1, tb.ury,
bb.urx, tb.lly, mb.urx+1, tb.lly,
tb.llx, bb.lly, tb.llx, mb.lly-1,
tb.urx, bb.lly, tb.urx, mb.lly-1,
)
} else {
stream += fmt.Sprintf(` q
0 0 0 rg %f w
%f %f m %f %f l S
%f %f m %f %f l S
%f %f m %f %f l S
%f %f m %f %f l S
Q `,
trimMarkLineWidth,
mb.llx-1, tb.lly, mb.urx+1, tb.lly, // bottom trim line
mb.llx-1, tb.ury, mb.urx+1, tb.ury, // top trim line
tb.llx, mb.lly-1, tb.llx, mb.ury+1, // left trim line
tb.urx, mb.lly-1, tb.urx, mb.ury+1, // right trim line
)
}
// Draw tile ref
vch := float32(vecCharHeight)
stream += fmt.Sprintf(`
Expand Down Expand Up @@ -436,11 +455,13 @@ func createOverlayForPage(overlayId int, p *page) string {
tb.llx+vch/2, bb.lly-vch/2, strToVecChars(*tileTitle, 1, -1),
)
// Draw logo
logoScale := float32(trimMargin+bleedMargin) / (4 * float32(logoDim))
logoScaledSize := float32(logoDim) * logoScale
stream += fmt.Sprintf(` q 0 0 0 rg q 1 0 0 1 %f %f cm q %f 0 0 %f 0 0 cm %s Q Q Q `,
bb.llx-logoScaledSize, bb.lly-logoScaledSize, logoScale, logoScale, logoGSCmds,
)
if !*hideLogo {
logoScale := float32(trimMargin+bleedMargin) / (4 * float32(logoDim))
logoScaledSize := float32(logoDim) * logoScale
stream += fmt.Sprintf(` q 0 0 0 rg q 1 0 0 1 %f %f cm q %f 0 0 %f 0 0 cm %s Q Q Q `,
bb.llx-logoScaledSize, bb.lly-logoScaledSize, logoScale, logoScale, logoGSCmds,
)
}
p.contentIds = append(p.contentIds, overlayId)
return fmt.Sprintf("%d 0 obj\n<< /Length %d >> stream\n%sendstream\nendobj\n",
overlayId, len(stream), stream)
Expand Down