import

2012-09-02 15:24:38 +02:00
commit 5b667b5781
250 changed files with 70477 additions and 0 deletions
--- a/DSTexCompress/FreeImage/Examples/Linux/linux-gtk.c
+++ b/DSTexCompress/FreeImage/Examples/Linux/linux-gtk.c
@@ -0,0 +1,100 @@
+#include <gtk/gtk.h>
+#include <FreeImage.h>
+#include <string.h>
+
+void destroy(GtkWidget * widget, gpointer data) {
+	gtk_main_quit();
+}
+
+int main(int argc, char *argv[])
+{
+	GtkWidget *window, *imagebox;
+	GdkVisual *visual;
+	GdkImage *image;
+	FIBITMAP *dib;
+	int y;
+
+	// initialize the FreeImage library
+	FreeImage_Initialise(TRUE);
+
+	dib = FreeImage_Load(FIF_PNG, "freeimage.png", PNG_DEFAULT);
+
+	gtk_init(&argc, &argv);
+
+	window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
+
+	gtk_signal_connect(GTK_OBJECT(window), "destroy",
+				GTK_SIGNAL_FUNC(destroy), NULL);
+
+	visual = gdk_visual_get_system();
+
+	image = gdk_image_new(GDK_IMAGE_NORMAL,visual,
+		FreeImage_GetWidth(dib),FreeImage_GetHeight(dib));
+
+	g_print("picture: %d bpp\n"
+		"system:  %d bpp   byteorder: %d\n"
+		"  redbits: %d   greenbits: %d   bluebits: %d\n"
+		"image:   %d bpp   %d bytes/pixel\n",
+		FreeImage_GetBPP(dib),
+		visual->depth,visual->byte_order,
+		visual->red_prec,visual->green_prec,visual->blue_prec,
+		image->depth,image->bpp );
+
+	if (FreeImage_GetBPP(dib) != (image->bpp << 3)) {
+		FIBITMAP *ptr;
+
+		switch (image->bpp) {
+			case 1:
+				ptr = FreeImage_ConvertTo8Bits(dib);
+				break;
+
+			case 2:
+				if (image->depth == 15) {
+					ptr = FreeImage_ConvertTo16Bits555(dib);
+				} else {
+					ptr = FreeImage_ConvertTo16Bits565(dib);
+				}
+
+				break;
+			case 3:
+				ptr = FreeImage_ConvertTo24Bits(dib);
+				break;
+
+			default:
+			case 4:
+				ptr = FreeImage_ConvertTo32Bits(dib);
+				break;
+		}
+
+		FreeImage_Unload(dib);
+		dib = ptr;
+	}
+
+//makes it upside down :(
+//	memcpy(image->mem, FreeImage_GetBits(dib), image->bpl * image->height);
+
+	BYTE *ptr = FreeImage_GetBits(dib);
+
+	for (y = 0; y < image->height; y++) {
+		memcpy(image->mem + (y * image->bpl),
+			ptr + ((image->height - y - 1) * image->bpl),
+			image->bpl);
+	}
+
+	FreeImage_Unload(dib);
+
+	imagebox = gtk_image_new_from_image(image, NULL);
+	gtk_container_add(GTK_CONTAINER(window), imagebox);
+
+	gtk_widget_show(imagebox);
+	gtk_widget_show(window);
+
+	gtk_main();
+
+	// release the FreeImage library
+	FreeImage_DeInitialise();
+
+	return 0;
+}
+
+