summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorDarkFreedman <misterdark@mail.ru>2019-10-04 13:27:57 +0300
committerDarkFreedman <misterdark@mail.ru>2019-10-04 13:27:57 +0300
commite318fd80c1330e11155bfaa5ff5cfb809454b021 (patch)
treed0fe9e36909e9b7f7e5835b4072fdbfbb8a76dbd
parent6b0f0dee0dd42aebd05ef612bc8069361d06e487 (diff)
Fix Unedit font array
-rw-r--r--fpdf.go2
-rw-r--r--utf8fontfile.go23
2 files changed, 16 insertions, 9 deletions
diff --git a/fpdf.go b/fpdf.go
index f5062cc..5486842 100644
--- a/fpdf.go
+++ b/fpdf.go
@@ -4033,7 +4033,7 @@ func (f *Fpdf) putfonts() {
fontName := "utf8" + font.Name
usedRunes := font.usedRunes
delete(usedRunes, 0)
- utf8FontStream := font.utf8File.GenerateСutFont(usedRunes)
+ utf8FontStream := font.utf8File.GenerateCutFont(usedRunes)
utf8FontSize := len(utf8FontStream)
compressedFontStream := sliceCompress(utf8FontStream)
CodeSignDictionary := font.utf8File.CodeSymbolDictionary
diff --git a/utf8fontfile.go b/utf8fontfile.go
index 4d90f28..85b3ce4 100644
--- a/utf8fontfile.go
+++ b/utf8fontfile.go
@@ -75,6 +75,13 @@ func (fr *fileReader) Read(s int) []byte {
return b
}
+func (fr *fileReader) ReadLikeCopy(s int) []byte {
+ b := make([]byte, 0, s)
+ b = append(b, fr.array[fr.readerPosition:fr.readerPosition+int64(s)]...)
+ fr.readerPosition += int64(s)
+ return b
+}
+
func (fr *fileReader) seek(shift int64, flag int) (int64, error) {
if flag == 0 {
fr.readerPosition = shift
@@ -225,7 +232,7 @@ func (utf *utf8FontFile) insertUint16(stream []byte, offset int, value int) []by
}
func (utf *utf8FontFile) getRange(pos, length int) []byte {
- utf.fileReader.seek(int64(pos), 0)
+ _, _ = utf.fileReader.seek(int64(pos), 0)
if length < 1 {
return make([]byte, 0)
}
@@ -241,8 +248,8 @@ func (utf *utf8FontFile) getTableData(name string) []byte {
if desckrip.size == 0 {
return nil
}
- utf.fileReader.seek(int64(desckrip.position), 0)
- s := utf.fileReader.Read(desckrip.size)
+ _, _ = utf.fileReader.seek(int64(desckrip.position), 0)
+ s := utf.fileReader.ReadLikeCopy(desckrip.size)
return s
}
@@ -634,8 +641,8 @@ func (utf *utf8FontFile) generateCMAPTable(cidSymbolPairCollection map[int]int,
return cmapstr
}
-//GenerateСutFont fill utf8FontFile from .utf file, only with runes from usedRunes
-func (utf *utf8FontFile) GenerateСutFont(usedRunes map[int]int) []byte {
+//GenerateCutFont fill utf8FontFile from .utf file, only with runes from usedRunes
+func (utf *utf8FontFile) GenerateCutFont(usedRunes map[int]int) []byte {
utf.fileReader.readerPosition = 0
utf.symbolPosition = make([]int, 0)
utf.charSymbolDictionary = make(map[int]int)
@@ -889,10 +896,10 @@ func (utf *utf8FontFile) getMetrics(metricCount, gid int) []byte {
var metrics []byte
if gid < metricCount {
utf.seek(start + (gid * 4))
- metrics = utf.fileReader.Read(4)
+ metrics = utf.fileReader.ReadLikeCopy(4)
} else {
utf.seek(start + ((metricCount - 1) * 4))
- metrics = utf.fileReader.Read(2)
+ metrics = utf.fileReader.ReadLikeCopy(2)
utf.seek(start + (metricCount * 2) + (gid * 2))
metrics = append(metrics, utf.fileReader.Read(2)...)
}
@@ -1148,6 +1155,6 @@ func UTF8CutFont(inBuf []byte, cutset string) (outBuf []byte) {
for i, r := range cutset {
runes[i] = int(r)
}
- outBuf = f.GenerateСutFont(runes)
+ outBuf = f.GenerateCutFont(runes)
return
}