diff options
| author | Yuval Adam <yuv.adm@gmail.com> | 2014-08-08 14:42:07 +0300 |
|---|---|---|
| committer | Yuval Adam <yuv.adm@gmail.com> | 2014-08-08 14:42:07 +0300 |
| commit | a6163888f3c56123b1db313743c6147ba498732c (patch) | |
| tree | ff7d15d991d1d09ba6cbc0cec80924f57445bfdd /third_party/windows/fltk-1.1.10/src/Fl_Tiled_Image.cxx | |
| parent | c3e4c9a25c2910d2d66d52215b3406b13d5b23d5 (diff) | |
Add third_party libs
Diffstat (limited to 'third_party/windows/fltk-1.1.10/src/Fl_Tiled_Image.cxx')
| -rw-r--r-- | third_party/windows/fltk-1.1.10/src/Fl_Tiled_Image.cxx | 139 |
1 files changed, 139 insertions, 0 deletions
diff --git a/third_party/windows/fltk-1.1.10/src/Fl_Tiled_Image.cxx b/third_party/windows/fltk-1.1.10/src/Fl_Tiled_Image.cxx new file mode 100644 index 0000000..289bcab --- /dev/null +++ b/third_party/windows/fltk-1.1.10/src/Fl_Tiled_Image.cxx @@ -0,0 +1,139 @@ +//
+// "$Id: Fl_Tiled_Image.cxx 5190 2006-06-09 16:16:34Z mike $"
+//
+// Tiled image code for the Fast Light Tool Kit (FLTK).
+//
+// Copyright 1998-2005 by Bill Spitzak and others.
+//
+// This library is free software; you can redistribute it and/or
+// modify it under the terms of the GNU Library General Public
+// License as published by the Free Software Foundation; either
+// version 2 of the License, or (at your option) any later version.
+//
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+// Library General Public License for more details.
+//
+// You should have received a copy of the GNU Library General Public
+// License along with this library; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+// USA.
+//
+// Please report all bugs and problems on the following page:
+//
+// http://www.fltk.org/str.php
+//
+
+#include <FL/Fl.H>
+#include <FL/Fl_Tiled_Image.H>
+#include <FL/fl_draw.H>
+
+
+//
+// 'Fl_Tiled_Image::Fl_Tiled_Image()' - Constructor.
+//
+// Use a width and height of 0 to tile the whole window/widget.
+//
+
+Fl_Tiled_Image::Fl_Tiled_Image(Fl_Image *i, // I - Image to tile
+ int W, // I - Width of tiled area
+ int H) : // I - Height of tiled area
+ Fl_Image(W,H,0) {
+ image_ = i;
+ alloc_image_ = 0;
+
+ if (W == 0) w(Fl::w());
+ if (H == 0) h(Fl::h());
+}
+
+
+//
+// 'Fl_Tiled_Image::~Fl_Tiled_Image()' - Destructor.
+//
+
+Fl_Tiled_Image::~Fl_Tiled_Image() {
+ if (alloc_image_) delete image_;
+}
+
+
+//
+// 'Fl_Tiled_Image::copy()' - Copy and resize a tiled image...
+//
+
+Fl_Image * // O - New image
+Fl_Tiled_Image::copy(int W, // I - New width
+ int H) { // I - New height
+ if (W == w() && H == h()) return this;
+ else return new Fl_Tiled_Image(image_, W, H);
+}
+
+
+//
+// 'Fl_Tiled_Image::color_average()' - Blend colors...
+//
+
+void
+Fl_Tiled_Image::color_average(Fl_Color c, // I - Color to blend with
+ float i) { // I - Blend fraction
+ if (!alloc_image_) {
+ image_ = image_->copy();
+ alloc_image_ = 1;
+ }
+
+ image_->color_average(c, i);
+}
+
+
+//
+// 'Fl_Tiled_Image::desaturate()' - Convert the image to grayscale...
+//
+
+void
+Fl_Tiled_Image::desaturate() {
+ if (!alloc_image_) {
+ image_ = image_->copy();
+ alloc_image_ = 1;
+ }
+
+ image_->desaturate();
+}
+
+
+//
+// 'Fl_Tiled_Image::draw()' - Draw a shared image...
+//
+
+void
+Fl_Tiled_Image::draw(int X, // I - Starting X position
+ int Y, // I - Starting Y position
+ int W, // I - Width of area to be filled
+ int H, // I - Height of area to be filled
+ int cx, // I - "Source" X position
+ int cy) { // I - "Source" Y position
+ if (!image_->w() || !image_->h()) return;
+ if (W == 0) W = Fl::w();
+ if (H == 0) H = Fl::h();
+
+ fl_clip(X, Y, W, H);
+
+ X += cx;
+ Y += cy;
+
+ X = X - (X % image_->w());
+ Y = Y - (Y % image_->h());
+
+ W += X;
+ H += Y;
+
+ for (int yy = Y; yy < H; yy += image_->h())
+ for (int xx = X; xx < W; xx += image_->w())
+ image_->draw(xx, yy);
+
+ fl_pop_clip();
+}
+
+
+//
+// End of "$Id: Fl_Tiled_Image.cxx 5190 2006-06-09 16:16:34Z mike $".
+//
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