C
QSafeBitmapReader Class
class SafeRenderer::QSafeBitmapReaderThe QSafeBitmapReader abstract class provides interface for reading bitmap data. More...
| Header: | #include <QSafeBitmapReader> |
| Since: | QtSafeRenderer 1.0 |
| Inherited By: | SafeRenderer::QSafeBitmapFileReader and SafeRenderer::QSafeBitmapResourceReader |
This class was introduced in QtSafeRenderer 1.0.
Public Types
| enum | BitmapReaderException { TooMany, DataCorrupted } |
Public Functions
| virtual const SafeRenderer::QSafeBitmap * | getBitmapByID(const SafeRenderer::quint32 hash) const = 0 |
| virtual void | loadBitmap(const SafeRenderer::QSafeFileInfo &fileInfo, const SafeRenderer::quint32 crcArg) = 0 |
Member Type Documentation
enum QSafeBitmapReader::BitmapReaderException
This enum describes the exception values in the QSafeBitmapReader class.
| Constant | Value | Description |
|---|---|---|
SafeRenderer::QSafeBitmapReader::TooMany | 0 | The number of bitmaps exceeds the Constraints::MAX_AMOUNT_OF_BITMAPS value. |
SafeRenderer::QSafeBitmapReader::DataCorrupted | 1 | The crc does not match with the read data or header has unknown fields. For example, a filesystem error or a file being a pipe may have caused the error. |
Member Function Documentation
[pure virtual] const SafeRenderer::QSafeBitmap *QSafeBitmapReader::getBitmapByID(const SafeRenderer::quint32 hash) const
Returns the pointer to the bitmap data for the layout item. hash is the hash of the name of the QML element in the layout declarative file.
[pure virtual] void QSafeBitmapReader::loadBitmap(const SafeRenderer::QSafeFileInfo &fileInfo, const SafeRenderer::quint32 crcArg)
Pure virtual definition for loading a bitmap file fileInfo. The checksum of the file needs to match with crcArg.
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