diff options
Diffstat (limited to 'src/Fl_Image.cxx')
| -rw-r--r-- | src/Fl_Image.cxx | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/src/Fl_Image.cxx b/src/Fl_Image.cxx index a178eba38..c27d90b63 100644 --- a/src/Fl_Image.cxx +++ b/src/Fl_Image.cxx @@ -165,7 +165,22 @@ Fl_Image::measure(const Fl_Label *lo, // I - Label // size_t Fl_RGB_Image::max_size_ = ~((size_t)0); -/** The destructor free all memory and server resources that are used by the image. */ +int fl_convert_pixmap(const char*const* cdata, uchar* out, Fl_Color bg); + +/** The constructor creates a new RGBA image from the specified Fl_Pixmap. + + The RGBA image is built fully opaque except for the transparent area + of the pixmap that is assigned the \par bg color with full transparency */ +Fl_RGB_Image::Fl_RGB_Image(const Fl_Pixmap *pxm, Fl_Color bg): + Fl_Image(pxm->w(), pxm->h(), 4), id_(0), mask_(0) +{ + array = new uchar[w() * h() * d()]; + alloc_array = 1; + fl_convert_pixmap(pxm->data(), (uchar*)array, bg); + data((const char **)&array, 1); +} + +/** The destructor frees all memory and server resources that are used by the image. */ Fl_RGB_Image::~Fl_RGB_Image() { uncache(); if (alloc_array) delete[] (uchar *)array; |