Michael McGuinness
1058 lines
17 KiB
Go
1058 lines
17 KiB
Go
package documentclean
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import (
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"context"
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"math"
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"strings"
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"testing"
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"github.com/pdfcpu/pdfcpu/pkg/pdfcpu"
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"github.com/pdfcpu/pdfcpu/pkg/pdfcpu/types"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/require"
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)
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func TestIsValidDPI(t *testing.T) {
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t.Run("no imgs", func(t *testing.T) {
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ctx := context.Background()
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pdf := NewPDF(strings.NewReader(pdfHelloWorld))
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pdfCtx, err := pdfcpu.ReadWithContext(ctx, pdf.pdf, pdf.config)
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require.NoError(t, err)
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err = pdfCtx.EnsurePageCount()
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require.NoError(t, err)
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dims := types.Dim{
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Width: TEXTRACT_MIN_DIMENSION,
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Height: TEXTRACT_MIN_DIMENSION,
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}
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boxes, err := pdfCtx.PageBoundaries(types.IntSet{
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1: true,
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})
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require.NoError(t, err)
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reason := pdf.isValidDPI(boxes[0].MediaBox(), dims)
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assert.Nil(t, reason)
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})
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t.Run("with img", func(t *testing.T) {
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ctx := context.Background()
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pdf := NewPDF(strings.NewReader(pdfWithImg))
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pdfCtx, err := pdfcpu.ReadWithContext(ctx, pdf.pdf, pdf.config)
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require.NoError(t, err)
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err = pdfCtx.EnsurePageCount()
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require.NoError(t, err)
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dims := types.Dim{
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Width: TEXTRACT_MIN_DIMENSION,
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Height: TEXTRACT_MIN_DIMENSION,
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}
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boxes, err := pdfCtx.PageBoundaries(types.IntSet{
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1: true,
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})
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require.NoError(t, err)
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reason := pdf.isValidDPI(boxes[0].MediaBox(), dims)
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assert.Nil(t, reason)
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})
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t.Run("with tiny dpi", func(t *testing.T) {
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ctx := context.Background()
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pdf := NewPDF(strings.NewReader(pdfWithImg))
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pdfCtx, err := pdfcpu.ReadWithContext(ctx, pdf.pdf, pdf.config)
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require.NoError(t, err)
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err = pdfCtx.EnsurePageCount()
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require.NoError(t, err)
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dims := types.Dim{
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Width: math.MaxFloat64,
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Height: math.MaxFloat64,
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}
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boxes, err := pdfCtx.PageBoundaries(types.IntSet{
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1: true,
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})
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require.NoError(t, err)
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reason := pdf.isValidDPI(boxes[0].MediaBox(), dims)
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assert.Equal(t, InvalidDocumentSmallDPI, *reason)
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})
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t.Run("with tiny width dpi", func(t *testing.T) {
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ctx := context.Background()
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pdf := NewPDF(strings.NewReader(pdfWithImg))
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pdfCtx, err := pdfcpu.ReadWithContext(ctx, pdf.pdf, pdf.config)
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require.NoError(t, err)
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err = pdfCtx.EnsurePageCount()
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require.NoError(t, err)
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dims := types.Dim{
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Width: math.MaxFloat64,
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Height: 1,
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}
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boxes, err := pdfCtx.PageBoundaries(types.IntSet{
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1: true,
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})
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require.NoError(t, err)
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reason := pdf.isValidDPI(boxes[0].MediaBox(), dims)
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assert.Equal(t, InvalidDocumentSmallDPI, *reason)
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})
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t.Run("with tiny height dpi", func(t *testing.T) {
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ctx := context.Background()
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pdf := NewPDF(strings.NewReader(pdfWithImg))
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pdfCtx, err := pdfcpu.ReadWithContext(ctx, pdf.pdf, pdf.config)
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require.NoError(t, err)
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err = pdfCtx.EnsurePageCount()
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require.NoError(t, err)
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dims := types.Dim{
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Width: 1,
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Height: math.MaxFloat64,
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}
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boxes, err := pdfCtx.PageBoundaries(types.IntSet{
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1: true,
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})
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require.NoError(t, err)
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reason := pdf.isValidDPI(boxes[0].MediaBox(), dims)
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assert.Equal(t, InvalidDocumentSmallDPI, *reason)
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})
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t.Run("with huge dpi", func(t *testing.T) {
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ctx := context.Background()
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pdf := NewPDF(strings.NewReader(pdfWithImg))
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pdfCtx, err := pdfcpu.ReadWithContext(ctx, pdf.pdf, pdf.config)
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require.NoError(t, err)
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err = pdfCtx.EnsurePageCount()
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require.NoError(t, err)
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dims := types.Dim{
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Width: 1,
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Height: 1,
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}
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boxes, err := pdfCtx.PageBoundaries(types.IntSet{
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1: true,
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})
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require.NoError(t, err)
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reason := pdf.isValidDPI(boxes[0].MediaBox(), dims)
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assert.Nil(t, reason)
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})
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}
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func TestIsValidDimensions(t *testing.T) {
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t.Run("valid", func(t *testing.T) {
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ctx := context.Background()
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pdf := NewPDF(strings.NewReader(pdfHelloWorld))
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pdfCtx, err := pdfcpu.ReadWithContext(ctx, pdf.pdf, pdf.config)
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require.NoError(t, err)
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reason := pdf.isValidDimensions(pdfCtx)
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assert.Nil(t, reason)
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})
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t.Run("large dimensions", func(t *testing.T) {
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ctx := context.Background()
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pdf := NewPDF(strings.NewReader(pdfHelloWorld))
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pdfCtx, err := pdfcpu.ReadWithContext(ctx, pdf.pdf, pdf.config)
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require.NoError(t, err)
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pdf.maxDimension = 1
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reason := pdf.isValidDimensions(pdfCtx)
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assert.Equal(t, InvalidDocumentLargeDimensions, *reason)
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})
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t.Run("small dimensions", func(t *testing.T) {
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ctx := context.Background()
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pdf := NewPDF(strings.NewReader(pdfHelloWorld))
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pdfCtx, err := pdfcpu.ReadWithContext(ctx, pdf.pdf, pdf.config)
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require.NoError(t, err)
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pdf.minDimension = TEXTRACT_MAX_DIMENSION
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reason := pdf.isValidDimensions(pdfCtx)
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assert.Equal(t, InvalidDocumentSmallDimensions, *reason)
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})
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}
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func TestIsValidPageCount(t *testing.T) {
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t.Run("valid", func(t *testing.T) {
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ctx := context.Background()
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pdf := NewPDF(strings.NewReader(pdfHelloWorld))
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pdfCtx, err := pdfcpu.ReadWithContext(ctx, pdf.pdf, pdf.config)
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require.NoError(t, err)
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reason := pdf.isValidPageCount(pdfCtx)
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assert.Nil(t, reason)
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})
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t.Run("large page count", func(t *testing.T) {
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ctx := context.Background()
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pdf := NewPDF(strings.NewReader(pdfTwoPages))
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pdfCtx, err := pdfcpu.ReadWithContext(ctx, pdf.pdf, pdf.config)
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require.NoError(t, err)
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pdf.maxPages = 1
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reason := pdf.isValidPageCount(pdfCtx)
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assert.Equal(t, InvalidDocumentLargePageCount, *reason)
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})
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}
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func TestIsCorrupt(t *testing.T) {
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t.Run("valid", func(t *testing.T) {
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ctx := context.Background()
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pdf := NewPDF(strings.NewReader(pdfHelloWorld))
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reason := pdf.isCorrupt(ctx)
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assert.Nil(t, reason)
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})
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t.Run("no content", func(t *testing.T) {
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ctx := context.Background()
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pdf := NewPDF(strings.NewReader("%PDF-1.4 %%EOF"))
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reason := pdf.isCorrupt(ctx)
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assert.Equal(t, InvalidDocumentRead, *reason)
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})
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t.Run("large file size", func(t *testing.T) {
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ctx := context.Background()
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pdf := NewPDF(strings.NewReader(pdfHelloWorld))
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pdf.maxBytes = 1
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reason := pdf.isCorrupt(ctx)
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assert.Equal(t, InvalidDocumentLargeFile, *reason)
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})
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t.Run("large dimensions", func(t *testing.T) {
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ctx := context.Background()
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pdf := NewPDF(strings.NewReader(pdfHelloWorld))
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pdf.maxDimension = 1
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reason := pdf.isCorrupt(ctx)
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assert.Equal(t, InvalidDocumentLargeDimensions, *reason)
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})
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t.Run("large page count", func(t *testing.T) {
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ctx := context.Background()
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pdf := NewPDF(strings.NewReader(pdfTwoPages))
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pdf.maxPages = 1
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reason := pdf.isCorrupt(ctx)
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assert.Equal(t, InvalidDocumentLargePageCount, *reason)
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})
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t.Run("version 1.0", func(t *testing.T) {
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ctx := context.Background()
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pdf := NewPDF(strings.NewReader(PDF1_0))
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reason := pdf.isCorrupt(ctx)
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assert.Nil(t, reason)
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})
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t.Run("version 1.1", func(t *testing.T) {
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ctx := context.Background()
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pdf := NewPDF(strings.NewReader(PDF1_1))
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reason := pdf.isCorrupt(ctx)
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assert.Nil(t, reason)
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})
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t.Run("version 1.2", func(t *testing.T) {
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ctx := context.Background()
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pdf := NewPDF(strings.NewReader(PDF1_2))
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reason := pdf.isCorrupt(ctx)
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assert.Nil(t, reason)
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})
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t.Run("version 1.3", func(t *testing.T) {
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ctx := context.Background()
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pdf := NewPDF(strings.NewReader(PDF1_3))
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reason := pdf.isCorrupt(ctx)
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assert.Nil(t, reason)
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})
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t.Run("version 1.4", func(t *testing.T) {
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ctx := context.Background()
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pdf := NewPDF(strings.NewReader(PDF1_4))
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reason := pdf.isCorrupt(ctx)
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assert.Nil(t, reason)
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})
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t.Run("version 1.5", func(t *testing.T) {
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ctx := context.Background()
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pdf := NewPDF(strings.NewReader(PDF1_5))
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reason := pdf.isCorrupt(ctx)
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assert.Nil(t, reason)
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})
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t.Run("version 1.6", func(t *testing.T) {
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ctx := context.Background()
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pdf := NewPDF(strings.NewReader(PDF1_6))
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reason := pdf.isCorrupt(ctx)
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assert.Nil(t, reason)
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})
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t.Run("version 1.7", func(t *testing.T) {
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ctx := context.Background()
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pdf := NewPDF(strings.NewReader(PDF1_7))
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reason := pdf.isCorrupt(ctx)
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assert.Nil(t, reason)
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})
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t.Run("version 2.0", func(t *testing.T) {
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ctx := context.Background()
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pdf := NewPDF(strings.NewReader(PDF2_0))
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reason := pdf.isCorrupt(ctx)
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assert.Nil(t, reason)
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})
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}
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func TestNewPDF(t *testing.T) {
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t.Run("valid", func(t *testing.T) {
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pdf := NewPDF(strings.NewReader(pdfHelloWorld))
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assert.NotNil(t, pdf.pdf)
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assert.NotNil(t, pdf.config)
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assert.Equal(t, TEXTRACT_PAGE_LIMIT, pdf.maxPages)
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assert.Equal(t, TEXTRACT_SYNC_LIMIT, pdf.maxBytes)
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})
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}
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const PDF1_0 = `%PDF-1.0
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%¥±ë % Binary comment for PDF parsers
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1 0 obj
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<< /Type /Catalog
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/Pages 2 0 R
|
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>>
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endobj
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2 0 obj
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<< /Type /Pages
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/Kids [3 0 R]
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/Count 1
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>>
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endobj
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3 0 obj
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<< /Type /Page
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/Parent 2 0 R
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/MediaBox [0 0 612 792]
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/Contents 4 0 R
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/Resources << /ProcSet [/PDF /Text]
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/Font << /F1 5 0 R >>
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>>
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>>
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|
endobj
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|
|
|
4 0 obj
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<< /Length 52 >>
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stream
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BT
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|
/F1 24 Tf
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|
100 700 Td
|
|
(PDF 1.0 Example) Tj
|
|
ET
|
|
endstream
|
|
endobj
|
|
|
|
5 0 obj
|
|
<< /Type /Font
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|
/Subtype /Type1
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|
/BaseFont /Helvetica
|
|
>>
|
|
endobj
|
|
|
|
xref
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|
0 6
|
|
0000000000 65535 f
|
|
0000000018 00000 n
|
|
0000000072 00000 n
|
|
0000000134 00000 n
|
|
0000000309 00000 n
|
|
0000000411 00000 n
|
|
trailer
|
|
<< /Size 6
|
|
/Root 1 0 R
|
|
>>
|
|
startxref
|
|
485
|
|
%%EOF`
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const PDF1_1 = `%PDF-1.1
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%âãÏÓ
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|
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1 0 obj
|
|
<< /Type /Catalog
|
|
/Pages 2 0 R
|
|
>>
|
|
endobj
|
|
|
|
2 0 obj
|
|
<< /Type /Pages
|
|
/Kids [3 0 R]
|
|
/Count 1
|
|
>>
|
|
endobj
|
|
|
|
3 0 obj
|
|
<< /Type /Page
|
|
/Parent 2 0 R
|
|
/MediaBox [0 0 612 792]
|
|
/Contents 4 0 R
|
|
/Resources << /ProcSet [/PDF /Text]
|
|
/Font << /F1 5 0 R >>
|
|
>>
|
|
>>
|
|
endobj
|
|
|
|
4 0 obj
|
|
<< /Length 52 >>
|
|
stream
|
|
BT
|
|
/F1 24 Tf
|
|
100 700 Td
|
|
(PDF 1.1 Example) Tj
|
|
ET
|
|
endstream
|
|
endobj
|
|
|
|
5 0 obj
|
|
<< /Type /Font
|
|
/Subtype /Type1
|
|
/BaseFont /Helvetica
|
|
>>
|
|
endobj
|
|
|
|
xref
|
|
0 6
|
|
0000000000 65535 f
|
|
0000000018 00000 n
|
|
0000000072 00000 n
|
|
0000000134 00000 n
|
|
0000000309 00000 n
|
|
0000000411 00000 n
|
|
trailer
|
|
<< /Size 6
|
|
/Root 1 0 R
|
|
>>
|
|
startxref
|
|
485
|
|
%%EOF`
|
|
|
|
const PDF1_2 = `%PDF-1.2
|
|
1 0 obj
|
|
<< /Type /Catalog
|
|
/Pages 2 0 R
|
|
>>
|
|
endobj
|
|
|
|
2 0 obj
|
|
<< /Type /Pages
|
|
/Kids [3 0 R]
|
|
/Count 1
|
|
>>
|
|
endobj
|
|
|
|
3 0 obj
|
|
<< /Type /Page
|
|
/Parent 2 0 R
|
|
/MediaBox [0 0 612 792]
|
|
/Contents 4 0 R
|
|
>>
|
|
endobj
|
|
|
|
4 0 obj
|
|
<< /Length 65 /Filter /FlateDecode >>
|
|
stream
|
|
x�s
|
|
�2�30W0 P&� �
|
|
�
|
|
�
|
|
�(X�Y��\��R!$�K��H����PS!$��RR�P�� �)�
|
|
endstream
|
|
endobj
|
|
|
|
xref
|
|
0 5
|
|
0000000000 65535 f
|
|
0000000009 00000 n
|
|
0000000063 00000 n
|
|
0000000125 00000 n
|
|
0000000210 00000 n
|
|
trailer
|
|
<< /Size 5
|
|
/Root 1 0 R
|
|
>>
|
|
startxref
|
|
325
|
|
%%EOF`
|
|
|
|
const PDF1_3 = `%PDF-1.3
|
|
1 0 obj
|
|
<< /Type /Catalog
|
|
/Pages 2 0 R
|
|
>>
|
|
endobj
|
|
|
|
2 0 obj
|
|
<< /Type /Pages
|
|
/Kids [3 0 R]
|
|
/Count 1
|
|
>>
|
|
endobj
|
|
|
|
3 0 obj
|
|
<< /Type /Page
|
|
/Parent 2 0 R
|
|
/MediaBox [0 0 612 792]
|
|
/Contents 4 0 R
|
|
/Resources << /ProcSet [/PDF /Text]
|
|
/Font << /F1 5 0 R >>
|
|
>>
|
|
>>
|
|
endobj
|
|
|
|
4 0 obj
|
|
<< /Length 52 >>
|
|
stream
|
|
BT
|
|
/F1 24 Tf
|
|
100 700 Td
|
|
(PDF 1.3 Example) Tj
|
|
ET
|
|
endstream
|
|
endobj
|
|
|
|
5 0 obj
|
|
<< /Type /Font
|
|
/Subtype /Type1
|
|
/BaseFont /Helvetica
|
|
>>
|
|
endobj
|
|
|
|
xref
|
|
0 6
|
|
0000000000 65535 f
|
|
0000000009 00000 n
|
|
0000000063 00000 n
|
|
0000000125 00000 n
|
|
0000000300 00000 n
|
|
0000000402 00000 n
|
|
trailer
|
|
<< /Size 6
|
|
/Root 1 0 R
|
|
>>
|
|
startxref
|
|
476
|
|
%%EOF`
|
|
|
|
const PDF1_4 = `%PDF-1.4
|
|
1 0 obj
|
|
<< /Type /Catalog
|
|
/Pages 2 0 R
|
|
>>
|
|
endobj
|
|
|
|
2 0 obj
|
|
<< /Type /Pages
|
|
/Kids [3 0 R]
|
|
/Count 1
|
|
>>
|
|
endobj
|
|
|
|
3 0 obj
|
|
<< /Type /Page
|
|
/Parent 2 0 R
|
|
/MediaBox [0 0 612 792]
|
|
/Contents 4 0 R
|
|
/Resources << /ProcSet [/PDF /Text]
|
|
/Font << /F1 5 0 R >>
|
|
/ExtGState << /GS1 6 0 R >>
|
|
>>
|
|
>>
|
|
endobj
|
|
|
|
4 0 obj
|
|
<< /Length 78 >>
|
|
stream
|
|
BT
|
|
/F1 24 Tf
|
|
100 700 Td
|
|
(PDF 1.4 Example with Transparency) Tj
|
|
ET
|
|
endstream
|
|
endobj
|
|
|
|
5 0 obj
|
|
<< /Type /Font
|
|
/Subtype /Type1
|
|
/BaseFont /Helvetica
|
|
>>
|
|
endobj
|
|
|
|
6 0 obj
|
|
<< /Type /ExtGState
|
|
/ca 0.5
|
|
/CA 0.5
|
|
>>
|
|
endobj
|
|
|
|
xref
|
|
0 7
|
|
0000000000 65535 f
|
|
0000000009 00000 n
|
|
0000000063 00000 n
|
|
0000000125 00000 n
|
|
0000000342 00000 n
|
|
0000000470 00000 n
|
|
0000000544 00000 n
|
|
trailer
|
|
<< /Size 7
|
|
/Root 1 0 R
|
|
>>
|
|
startxref
|
|
603
|
|
%%EOF`
|
|
|
|
const PDF1_5 = `%PDF-1.5
|
|
1 0 obj
|
|
<< /Type /Catalog
|
|
/Pages 2 0 R
|
|
/Version /1.5
|
|
>>
|
|
endobj
|
|
|
|
2 0 obj
|
|
<< /Type /Pages
|
|
/Kids [3 0 R]
|
|
/Count 1
|
|
>>
|
|
endobj
|
|
|
|
3 0 obj
|
|
<< /Type /Page
|
|
/Parent 2 0 R
|
|
/MediaBox [0 0 612 792]
|
|
/Contents 4 0 R
|
|
/Resources << /ProcSet [/PDF /Text]
|
|
/Font << /F1 5 0 R >>
|
|
>>
|
|
>>
|
|
endobj
|
|
|
|
4 0 obj
|
|
<< /Length 52 >>
|
|
stream
|
|
BT
|
|
/F1 24 Tf
|
|
100 700 Td
|
|
(PDF 1.5 Example) Tj
|
|
ET
|
|
endstream
|
|
endobj
|
|
|
|
5 0 obj
|
|
<< /Type /Font
|
|
/Subtype /Type1
|
|
/BaseFont /Helvetica
|
|
>>
|
|
endobj
|
|
|
|
6 0 obj
|
|
<< /Type /ObjStm
|
|
/N 1
|
|
/First 4
|
|
/Length 19
|
|
>>
|
|
stream
|
|
7 0 << /Im 8 0 R >>
|
|
endstream
|
|
endobj
|
|
|
|
xref
|
|
0 7
|
|
0000000000 65535 f
|
|
0000000009 00000 n
|
|
0000000075 00000 n
|
|
0000000137 00000 n
|
|
0000000312 00000 n
|
|
0000000414 00000 n
|
|
0000000488 00000 n
|
|
trailer
|
|
<< /Size 7
|
|
/Root 1 0 R
|
|
>>
|
|
startxref
|
|
585
|
|
%%EOF`
|
|
|
|
const PDF1_6 = `%PDF-1.6
|
|
1 0 obj
|
|
<< /Type /Catalog
|
|
/Pages 2 0 R
|
|
/Version /1.6
|
|
>>
|
|
endobj
|
|
|
|
2 0 obj
|
|
<< /Type /Pages
|
|
/Kids [3 0 R]
|
|
/Count 1
|
|
>>
|
|
endobj
|
|
|
|
3 0 obj
|
|
<< /Type /Page
|
|
/Parent 2 0 R
|
|
/MediaBox [0 0 612 792]
|
|
/Contents 4 0 R
|
|
/Resources << /ProcSet [/PDF /Text]
|
|
/Font << /F1 5 0 R >>
|
|
>>
|
|
/Annots [6 0 R]
|
|
>>
|
|
endobj
|
|
|
|
4 0 obj
|
|
<< /Length 52 >>
|
|
stream
|
|
BT
|
|
/F1 24 Tf
|
|
100 700 Td
|
|
(PDF 1.6 Example) Tj
|
|
ET
|
|
endstream
|
|
endobj
|
|
|
|
5 0 obj
|
|
<< /Type /Font
|
|
/Subtype /Type1
|
|
/BaseFont /Helvetica
|
|
>>
|
|
endobj
|
|
|
|
6 0 obj
|
|
<< /Type /Annot
|
|
/Subtype /3D
|
|
/Rect [100 100 400 500]
|
|
/3DD 7 0 R
|
|
/AP << /N 8 0 R >>
|
|
>>
|
|
endobj
|
|
|
|
7 0 obj
|
|
<< /Type /3DStream
|
|
/Subtype /U3D
|
|
/Length 14
|
|
>>
|
|
stream
|
|
Placeholder3D
|
|
endstream
|
|
endobj
|
|
|
|
8 0 obj
|
|
<< /Type /XObject
|
|
/Subtype /Form
|
|
/BBox [0 0 300 400]
|
|
/Length 25
|
|
>>
|
|
stream
|
|
q
|
|
1 0 0 1 0 0 cm
|
|
/Fm1 Do
|
|
Q
|
|
endstream
|
|
endobj
|
|
|
|
xref
|
|
0 9
|
|
0000000000 65535 f
|
|
0000000009 00000 n
|
|
0000000075 00000 n
|
|
0000000137 00000 n
|
|
0000000332 00000 n
|
|
0000000434 00000 n
|
|
0000000508 00000 n
|
|
0000000621 00000 n
|
|
0000000708 00000 n
|
|
trailer
|
|
<< /Size 9
|
|
/Root 1 0 R
|
|
>>
|
|
startxref
|
|
835
|
|
%%EOF`
|
|
|
|
const PDF1_7 = `%PDF-1.7
|
|
1 0 obj
|
|
<< /Type /Catalog
|
|
/Pages 2 0 R
|
|
/Version /1.7
|
|
>>
|
|
endobj
|
|
|
|
2 0 obj
|
|
<< /Type /Pages
|
|
/Kids [3 0 R]
|
|
/Count 1
|
|
>>
|
|
endobj
|
|
|
|
3 0 obj
|
|
<< /Type /Page
|
|
/Parent 2 0 R
|
|
/MediaBox [0 0 612 792]
|
|
/Contents 4 0 R
|
|
/Resources << /ProcSet [/PDF /Text]
|
|
/Font << /F1 5 0 R >>
|
|
>>
|
|
/Annots [6 0 R]
|
|
>>
|
|
endobj
|
|
|
|
4 0 obj
|
|
<< /Length 52 >>
|
|
stream
|
|
BT
|
|
/F1 24 Tf
|
|
100 700 Td
|
|
(PDF 1.7 Example) Tj
|
|
ET
|
|
endstream
|
|
endobj
|
|
|
|
5 0 obj
|
|
<< /Type /Font
|
|
/Subtype /Type1
|
|
/BaseFont /Helvetica
|
|
>>
|
|
endobj
|
|
|
|
6 0 obj
|
|
<< /Type /Annot
|
|
/Subtype /RichMedia
|
|
/Rect [100 100 400 500]
|
|
/RichMediaContent 7 0 R
|
|
>>
|
|
endobj
|
|
|
|
7 0 obj
|
|
<< /Type /RichMediaContent
|
|
/Assets 8 0 R
|
|
/Configurations [9 0 R]
|
|
>>
|
|
endobj
|
|
|
|
8 0 obj
|
|
<< /Names [(asset1) 10 0 R]
|
|
>>
|
|
endobj
|
|
|
|
9 0 obj
|
|
<< /Type /RichMediaConfiguration
|
|
/Instances [<< /Asset (asset1) >>]
|
|
>>
|
|
endobj
|
|
|
|
10 0 obj
|
|
<< /Type /Filespec
|
|
/F (media.mp4)
|
|
/EF << /F 11 0 R >>
|
|
>>
|
|
endobj
|
|
|
|
11 0 obj
|
|
<< /Length 22 >>
|
|
stream
|
|
PlaceholderMediaContent
|
|
endstream
|
|
endobj
|
|
|
|
xref
|
|
0 12
|
|
0000000000 65535 f
|
|
0000000009 00000 n
|
|
0000000075 00000 n
|
|
0000000137 00000 n
|
|
0000000332 00000 n
|
|
0000000434 00000 n
|
|
0000000508 00000 n
|
|
0000000612 00000 n
|
|
0000000696 00000 n
|
|
0000000741 00000 n
|
|
0000000826 00000 n
|
|
0000000901 00000 n
|
|
trailer
|
|
<< /Size 12
|
|
/Root 1 0 R
|
|
>>
|
|
startxref
|
|
975
|
|
%%EOF`
|
|
|
|
const PDF2_0 = `%PDF-2.0
|
|
%âãÏÓ
|
|
|
|
1 0 obj
|
|
<< /Type /Catalog
|
|
/Pages 2 0 R
|
|
>>
|
|
endobj
|
|
|
|
2 0 obj
|
|
<< /Type /Pages
|
|
/Kids [3 0 R]
|
|
/Count 1
|
|
>>
|
|
endobj
|
|
|
|
3 0 obj
|
|
<< /Type /Page
|
|
/Parent 2 0 R
|
|
/MediaBox [0 0 612 792]
|
|
/Contents 4 0 R
|
|
/Resources << /ProcSet [/PDF /Text]
|
|
/Font << /F1 5 0 R >>
|
|
>>
|
|
>>
|
|
endobj
|
|
|
|
4 0 obj
|
|
<< /Length 52 >>
|
|
stream
|
|
BT
|
|
/F1 24 Tf
|
|
100 700 Td
|
|
(PDF 2.0 Example) Tj
|
|
ET
|
|
endstream
|
|
endobj
|
|
|
|
5 0 obj
|
|
<< /Type /Font
|
|
/Subtype /Type1
|
|
/BaseFont /Helvetica
|
|
>>
|
|
endobj
|
|
|
|
xref
|
|
0 6
|
|
0000000000 65535 f
|
|
0000000018 00000 n
|
|
0000000072 00000 n
|
|
0000000134 00000 n
|
|
0000000309 00000 n
|
|
0000000411 00000 n
|
|
trailer
|
|
<< /Size 6
|
|
/Root 1 0 R
|
|
>>
|
|
startxref
|
|
485
|
|
%%EOF`
|
|
|
|
const pdfTwoPages = `%PDF-1.4
|
|
%âãÏÓ
|
|
1 0 obj
|
|
<</Type/Catalog/Pages 2 0 R>>
|
|
endobj
|
|
2 0 obj
|
|
<</Type/Pages/Kids[3 0 R 4 0 R]/Count 2>>
|
|
endobj
|
|
3 0 obj
|
|
<</Type/Page/Parent 2 0 R/Resources<</Font<</F1 5 0 R>>>>/MediaBox[0 0 612 792]/Contents 6 0 R>>
|
|
endobj
|
|
4 0 obj
|
|
<</Type/Page/Parent 2 0 R/Resources<</Font<</F1 5 0 R>>>>/MediaBox[0 0 612 792]/Contents 7 0 R>>
|
|
endobj
|
|
5 0 obj
|
|
<</Type/Font/Subtype/Type1/BaseFont/Helvetica>>
|
|
endobj
|
|
6 0 obj
|
|
<</Length 68>>
|
|
stream
|
|
BT
|
|
/F1 14 Tf
|
|
200 400 Td
|
|
(Hello from page one!) Tj
|
|
ET
|
|
endstream
|
|
endobj
|
|
7 0 obj
|
|
<</Length 70>>
|
|
stream
|
|
BT
|
|
/F1 14 Tf
|
|
200 400 Td
|
|
(Goodbye from page two!) Tj
|
|
ET
|
|
endstream
|
|
endobj
|
|
xref
|
|
0 8
|
|
0000000000 65535 f
|
|
0000000015 00000 n
|
|
0000000060 00000 n
|
|
0000000111 00000 n
|
|
0000000212 00000 n
|
|
0000000313 00000 n
|
|
0000000374 00000 n
|
|
0000000492 00000 n
|
|
trailer
|
|
<</Size 8/Root 1 0 R>>
|
|
startxref
|
|
612
|
|
%%EOF`
|
|
|
|
const pdfWithImg = `%PDF-1.7
|
|
1 0 obj
|
|
<</Type/Catalog/Pages 2 0 R>>
|
|
endobj
|
|
2 0 obj
|
|
<</Type/Pages/Kids[3 0 R]/Count 1>>
|
|
endobj
|
|
3 0 obj
|
|
<</Type/Page/Parent 2 0 R/Resources<</Font<</F1<</Type/Font/Subtype/Type1/BaseFont/Helvetica>>>>/ProcSet[/PDF/Text/ImageB/ImageC/ImageI]>>/MediaBox[0 0 595 842]/Contents 4 0 R>>
|
|
endobj
|
|
4 0 obj
|
|
<</Length 534>>
|
|
stream
|
|
BT
|
|
/F1 12 Tf
|
|
50 750 Td
|
|
(This is the first line of a multiline string.) Tj
|
|
0 -15 Td
|
|
(This is the second line of text.) Tj
|
|
0 -15 Td
|
|
(Below this text will be an inline image.) Tj
|
|
ET
|
|
|
|
q
|
|
50 650 Td
|
|
BI
|
|
/W 500
|
|
/H 500
|
|
/BPC 8
|
|
/CS /RGB
|
|
/F [/DCTDecode]
|
|
ID
|
|
[BINARY JPEG IMAGE DATA WOULD BE HERE - 500x500 pixels]
|
|
EI
|
|
Q
|
|
|
|
BT
|
|
/F1 12 Tf
|
|
50 120 Td
|
|
(This text appears after the image in the content stream.) Tj
|
|
0 -15 Td
|
|
(The entire content is a single multiline string in the PDF.) Tj
|
|
ET
|
|
endstream
|
|
endobj
|
|
xref
|
|
0 5
|
|
0000000000 65535 f
|
|
0000000009 00000 n
|
|
0000000056 00000 n
|
|
0000000107 00000 n
|
|
0000000302 00000 n
|
|
trailer
|
|
<</Size 5/Root 1 0 R>>
|
|
startxref
|
|
887
|
|
%%EOF`
|