1 files changed, 88 insertions, 0 deletions

diff --git a/libraries/evas/src/modules/engines/software_gdi/evas_gdi_buffer.c b/libraries/evas/src/modules/engines/software_gdi/evas_gdi_buffer.c
new file mode 100644
index 0000000..66a5abf
--- /dev/null
+++ b/libraries/evas/src/modules/engines/software_gdi/evas_gdi_buffer.c
@@ -0,0 +1,88 @@
+#include <string.h>
+
+#include "evas_common.h"
+#include "evas_engine.h"
+
+Gdi_Output_Buffer *
+evas_software_gdi_output_buffer_new(HDC             dc,
+                                    BITMAPINFO_GDI *bitmap_info,
+                                    int             depth,
+                                    int             width,
+                                    int             height,
+                                    void           *data)
+{
+   Gdi_Output_Buffer *gdiob;
+
+   gdiob = calloc(1, sizeof(Gdi_Output_Buffer));
+   if (!gdiob) return NULL;
+
+   if (!data)
+     {
+        bitmap_info->bih.biWidth = width;
+        bitmap_info->bih.biHeight = -height;
+        bitmap_info->bih.biSizeImage = (depth >> 3) * width * height;
+        gdiob->bitmap = CreateDIBSection(dc,
+                                         (const BITMAPINFO *)bitmap_info,
+                                         DIB_RGB_COLORS,
+                                         (void **)(&data),
+                                         NULL,
+                                         0);
+        if (!gdiob->bitmap)
+          {
+             free(gdiob);
+             return NULL;
+          }
+     }
+
+   gdiob->bitmap_info = bitmap_info;
+   gdiob->dc = dc;
+   gdiob->data = data;
+   gdiob->width = width;
+   gdiob->height = height;
+   gdiob->depth = depth;
+   gdiob->pitch = width * (depth >> 3);
+/*    gdiob->psize = gdiob->pitch * height; */
+
+   return gdiob;
+}
+
+void
+evas_software_gdi_output_buffer_free(Gdi_Output_Buffer *gdiob)
+{
+   DeleteObject(gdiob->bitmap);
+   free(gdiob);
+}
+
+void
+evas_software_gdi_output_buffer_paste(Gdi_Output_Buffer *gdiob,
+                                      int                x,
+                                      int                y)
+{
+   HDC     dc;
+
+   dc = CreateCompatibleDC(gdiob->dc);
+   if (!dc)
+     return;
+   SelectObject(dc, gdiob->bitmap);
+   BitBlt(gdiob->dc,
+          x, y,
+          gdiob->width, gdiob->height,
+          dc,
+          0, 0,
+          SRCCOPY);
+   DeleteDC(dc);
+}
+
+DATA8 *
+evas_software_gdi_output_buffer_data(Gdi_Output_Buffer *gdiob,
+                                     int               *pitch)
+{
+   if (pitch) *pitch = gdiob->pitch;
+   return gdiob->data;
+}
+
+int
+evas_software_gdi_output_buffer_depth(Gdi_Output_Buffer *gdiob)
+{
+   return gdiob->depth;
+}