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Code Issues Releases Activity

Remove C from imagetype

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This commit is contained in:
DarthSim
2021-05-13 20:00:18 +06:00
parent 0af4720cfa
commit 0b612da5fc
5 changed files with 50 additions and 95 deletions
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45
vips/vips.go
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@@ -116,16 +116,36 @@ func Error() error {
return ierrors.NewUnexpected(C.GoString(C.vips_error_buffer()), 1)
}
func hasOperation(name string) bool {
return C.vips_type_find(cachedCString("VipsOperation"), cachedCString(name)) != 0
}
func SupportsLoad(it imagetype.Type) bool {
if sup, ok := typeSupportLoad[it]; ok {
return sup
}
sup := false
if it == imagetype.ICO {
switch it {
case imagetype.JPEG:
sup = hasOperation("jpegload_buffer")
case imagetype.PNG:
sup = hasOperation("pngload_buffer")
case imagetype.WEBP:
sup = hasOperation("webpload_buffer")
case imagetype.GIF:
sup = hasOperation("gifload_buffer")
case imagetype.ICO:
sup = true
} else {
sup = int(C.vips_type_find_load_go(C.int(it))) != 0
case imagetype.SVG:
sup = hasOperation("svgload_buffer")
case imagetype.HEIC, imagetype.AVIF:
sup = hasOperation("heifload_buffer")
case imagetype.BMP:
sup = hasOperation("magickload_buffer")
case imagetype.TIFF:
sup = hasOperation("tiffload_buffer")
}
typeSupportLoad[it] = sup
@@ -139,11 +159,20 @@ func SupportsSave(it imagetype.Type) bool {
}
sup := false
if it == imagetype.ICO {
// We save ICO content as PNG so we need to check it
sup = int(C.vips_type_find_save_go(C.int(imagetype.PNG))) != 0
} else {
sup = int(C.vips_type_find_save_go(C.int(it))) != 0
switch it {
case imagetype.JPEG:
return hasOperation("jpegsave_buffer")
case imagetype.PNG, imagetype.ICO:
return hasOperation("pngsave_buffer")
case imagetype.WEBP:
return hasOperation("webpsave_buffer")
case imagetype.GIF, imagetype.BMP:
return hasOperation("magicksave_buffer")
case imagetype.AVIF:
return hasOperation("heifsave_buffer")
case imagetype.TIFF:
return hasOperation("tiffsave_buffer")
}
typeSupportSave[it] = sup