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feat(文件拆分): 拆分PDF格式适配模块
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xiaoqidun committed 2026-10-14 09:02:24 +08:00
1 parent bec13d523f
commit b3c4bbc844
45 files changed
+1885 -1453
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ofdgo_pdf_composite_pattern.go
+5 -4
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@@ -18,6 +18,7 @@ import (
"fmt"
"math"
codecpdf "github.com/xiaoqidun/ofdgo/internal/codec/pdf"
"github.com/xiaoqidun/pdfgo"
)
@@ -237,8 +238,8 @@ func (p *pdfImporter) directCompositeNode(node pdfCompositeNode, space *pdfgo.Co
if i == 0 && !fill || i == 1 && !stroke {
continue
}
if native := pdfPrepareShadingColorants(paint, space, false); native != nil {
if !native.process.AlternateEquivalent() || i == 0 && style.FillOverprint || i == 1 && style.StrokeOverprint {
if native := codecpdf.PrepareShadingColorants(paint, space, false); native != nil {
if !native.Process.AlternateEquivalent() || i == 0 && style.FillOverprint || i == 1 && style.StrokeOverprint {
return false, nil
}
}
@@ -287,7 +288,7 @@ func (p *pdfImporter) directCompositeNode(node pdfCompositeNode, space *pdfgo.Co
}
}
directGroup := false
if group := node.group; group != nil && !group.Knockout && group.Alpha == 1 && group.SoftMask == nil && pdfNormalBlend(group.BlendMode) && (group.ColorSpace == nil || group.ColorSpace.SRGBEquivalent()) {
if group := node.group; group != nil && !group.Knockout && group.Alpha == 1 && group.SoftMask == nil && codecpdf.NormalBlend(group.BlendMode) && (group.ColorSpace == nil || group.ColorSpace.SRGBEquivalent()) {
directGroup = true
}
opaque, err := p.opaque(node, space)
@@ -367,7 +368,7 @@ func (p *pdfImporter) processOverprint(nodes []pdfCompositeNode) (bool, error) {
}
for i, paint := range []pdfgo.Paint{style.Fill, style.Stroke} {
if i == 0 && fill && style.FillOverprint || i == 1 && stroke && style.StrokeOverprint {
if native := pdfPrepareShadingColorants(paint, &pdfgo.ColorSpace{Model: "DeviceCMYK"}, false); native != nil {
if native := codecpdf.PrepareShadingColorants(paint, &pdfgo.ColorSpace{Model: "DeviceCMYK"}, false); native != nil {
return true, nil
}
native, _, err := pdfCompositeNativePaint(paint, &pdfgo.ColorSpace{Model: "DeviceCMYK"}, style.RenderingIntent)