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author | B Stack <bgstack15@gmail.com> | 2020-07-22 11:37:03 -0400 |
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committer | B Stack <bgstack15@gmail.com> | 2020-07-22 11:37:03 -0400 |
commit | c95b3937fef3e2c63768f1b3b1dc2c898f23d91d (patch) | |
tree | 10260e25ae905564f7978b83fc4e316670f987c6 /wx+/image_tools.h | |
parent | Merge branch '10.25' into 'master' (diff) | |
download | FreeFileSync-c95b3937fef3e2c63768f1b3b1dc2c898f23d91d.tar.gz FreeFileSync-c95b3937fef3e2c63768f1b3b1dc2c898f23d91d.tar.bz2 FreeFileSync-c95b3937fef3e2c63768f1b3b1dc2c898f23d91d.zip |
add upstream 11.0
Diffstat (limited to 'wx+/image_tools.h')
-rw-r--r-- | wx+/image_tools.h | 59 |
1 files changed, 18 insertions, 41 deletions
diff --git a/wx+/image_tools.h b/wx+/image_tools.h index 3e401f73..cd895c2e 100644 --- a/wx+/image_tools.h +++ b/wx+/image_tools.h @@ -8,10 +8,10 @@ #define IMAGE_TOOLS_H_45782456427634254 #include <numeric> -#include <wx/bitmap.h> #include <wx/image.h> #include <wx/dcmemory.h> #include <zen/basic_math.h> +#include <wx+/dc.h> namespace zen @@ -36,10 +36,8 @@ wxImage createImageFromText(const wxString& text, const wxFont& font, const wxCo wxImage layOver(const wxImage& back, const wxImage& front, int alignment = wxALIGN_CENTER); -wxImage greyScale(const wxImage& img); //greyscale + brightness adaption -wxBitmap greyScale(const wxBitmap& bmp); // -wxBitmap greyScaleIfDisabled(const wxBitmap& bmp, bool enabled); - +wxImage greyScale(const wxImage& img); //greyscale + brightness adaption +wxImage greyScaleIfDisabled(const wxImage& img, bool enabled); //void moveImage(wxImage& img, int right, int up); void adjustBrightness(wxImage& img, int targetLevel); @@ -52,7 +50,10 @@ void convertToVanillaImage(wxImage& img); //add alpha channel if missing + remov //wxColor hsvColor(double h, double s, double v); //h within [0, 360), s, v within [0, 1] -wxImage shrinkImage(const wxImage& img, int requestedSize); +wxImage shrinkImage(const wxImage& img, int maxWidth /*optional*/, int maxHeight /*optional*/); +inline wxImage shrinkImage(const wxImage& img, int maxSize) { return shrinkImage(img, maxSize, maxSize); } + +wxImage resizeCanvas(const wxImage& img, wxSize newSize, int alignment); inline @@ -65,48 +66,38 @@ wxImage getTransparentPixel() } +inline +int getDefaultMenuIconSize() +{ + return fastFromDIP(24); +} -//################################### implementation ################################### -/* -inline -void moveImage(wxImage& img, int right, int up) -{ - img = img.GetSubImage(wxRect(std::max(0, -right), std::max(0, up), img.GetWidth() - abs(right), img.GetHeight() - abs(up))); - img.Resize(wxSize(img.GetWidth() + abs(right), img.GetHeight() + abs(up)), wxPoint(std::max(0, right), std::max(0, -up))); -} -*/ + +//################################### implementation ################################### + inline wxImage greyScale(const wxImage& img) { wxImage output = img.ConvertToGreyscale(1.0 / 3, 1.0 / 3, 1.0 / 3); //treat all channels equally! - //wxImage output = bmp.ConvertToImage().ConvertToGreyscale(); adjustBrightness(output, 160); return output; } inline -wxBitmap greyScale(const wxBitmap& bmp) -{ - assert(!bmp.GetMask()); //wxWidgets screws up for the gazillionth time applying a mask instead of alpha channel if the .png image has only 0 and 0xff opacity values!!! - return greyScale(bmp.ConvertToImage()); -} - - -inline -wxBitmap greyScaleIfDisabled(const wxBitmap& bmp, bool enabled) +wxImage greyScaleIfDisabled(const wxImage& img, bool enabled) { if (enabled) //avoid ternary WTF - return bmp; + return img; else - return greyScale(bmp); + return greyScale(img); } @@ -162,20 +153,6 @@ void adjustBrightness(wxImage& img, int targetLevel) } -inline -wxImage shrinkImage(const wxImage& img, int requestedSize) -{ - const int maxExtent = std::max(img.GetWidth(), img.GetHeight()); - assert(requestedSize <= maxExtent); - - if (requestedSize >= maxExtent) - return img; - - return img.Scale(img.GetWidth () * requestedSize / maxExtent, - img.GetHeight() * requestedSize / maxExtent, wxIMAGE_QUALITY_BILINEAR); //looks sharper than wxIMAGE_QUALITY_HIGH! -} - - /* inline wxColor gradient(const wxColor& from, const wxColor& to, double fraction) |