summaryrefslogtreecommitdiffstats
path: root/image/BMPHeaders.h
diff options
context:
space:
mode:
authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
commit36d22d82aa202bb199967e9512281e9a53db42c9 (patch)
tree105e8c98ddea1c1e4784a60a5a6410fa416be2de /image/BMPHeaders.h
parentInitial commit. (diff)
downloadfirefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz
firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip
Adding upstream version 115.7.0esr.upstream/115.7.0esr
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'image/BMPHeaders.h')
-rw-r--r--image/BMPHeaders.h53
1 files changed, 53 insertions, 0 deletions
diff --git a/image/BMPHeaders.h b/image/BMPHeaders.h
new file mode 100644
index 0000000000..2b58f6054c
--- /dev/null
+++ b/image/BMPHeaders.h
@@ -0,0 +1,53 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#ifndef mozilla_image_BMPHeaders_h
+#define mozilla_image_BMPHeaders_h
+
+#include <stddef.h>
+#include <stdint.h>
+
+namespace mozilla {
+namespace image {
+namespace bmp {
+
+// The length of the file header as defined in the BMP spec.
+static const size_t FILE_HEADER_LENGTH = 14;
+
+// This lengths of the info header for the different BMP versions.
+struct InfoHeaderLength {
+ enum {
+ WIN_V2 = 12,
+ WIN_V3 = 40,
+ WIN_V4 = 108,
+ WIN_V5 = 124,
+
+ // OS2_V1 is omitted; it's the same as WIN_V2.
+ OS2_V2_MIN = 16, // Minimum allowed value for OS2v2.
+ OS2_V2_MAX = 64, // Maximum allowed value for OS2v2.
+
+ WIN_ICO = WIN_V3,
+ };
+};
+
+enum class InfoColorSpace : uint32_t {
+ CALIBRATED_RGB = 0x00000000,
+ SRGB = 0x73524742,
+ WIN = 0x57696E20,
+ LINKED = 0x4C494E4B,
+ EMBEDDED = 0x4D424544,
+};
+
+enum class InfoColorIntent : uint32_t {
+ BUSINESS = 0x00000001,
+ GRAPHICS = 0x00000002,
+ IMAGES = 0x00000004,
+ ABS_COLORIMETRIC = 0x00000008,
+};
+
+} // namespace bmp
+} // namespace image
+} // namespace mozilla
+
+#endif // mozilla_image_BMPHeaders_h