diff options
Diffstat (limited to 'src/search/Thumbnail.cpp')
| -rw-r--r-- | src/search/Thumbnail.cpp | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/src/search/Thumbnail.cpp b/src/search/Thumbnail.cpp index 6a97a08..60c6b2b 100644 --- a/src/search/Thumbnail.cpp +++ b/src/search/Thumbnail.cpp @@ -42,6 +42,33 @@ Thumbnail::Thumbnail(int _id, int _datestamp, pixel * _data, ui::Point _size): } } +void Thumbnail::Resize(int width, int height) +{ + Resize(ui::Point(width, height)); +} + +void Thumbnail::Resize(ui::Point newSize) +{ + float scaleFactorX = 1.0f, scaleFactorY = 1.0f; + if(Size.Y > newSize.Y) + { + scaleFactorY = float(newSize.Y)/((float)Size.Y); + } + if(Size.X > newSize.X) + { + scaleFactorX = float(newSize.X)/((float)Size.X); + } + if(scaleFactorY < 1.0f || scaleFactorX < 1.0f) + { + float scaleFactor = scaleFactorY < scaleFactorX ? scaleFactorY : scaleFactorX; + pixel * thumbData = Data; + Data = Graphics::resample_img(thumbData, Size.X, Size.Y, Size.X * scaleFactor, Size.Y * scaleFactor); + Size.X *= scaleFactor; + Size.Y *= scaleFactor; + free(thumbData); + } +} + Thumbnail::~Thumbnail() { if(Data) |
