GUIStream.c
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上传日期:2017-08-10
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- /*
- *********************************************************************************************************
- * uC/GUI
- * Universal graphic software for embedded applications
- *
- * (c) Copyright 2002, Micrium Inc., Weston, FL
- * (c) Copyright 2002, SEGGER Microcontroller Systeme GmbH
- *
- * 礐/GUI is protected by international copyright laws. Knowledge of the
- * source code may not be used to write a similar product. This file may
- * only be used in accordance with a license and should not be redistributed
- * in any way. We appreciate your understanding and fairness.
- *
- ----------------------------------------------------------------------
- File : GUIStream.c
- Purpose : Support for streamed bitmaps
- ----------------------------------------------------------------------
- */
- #include <stddef.h> /* needed for definition of NULL */
- #include "GUI.H"
- void GUI_DrawStreamedBitmap(const GUI_BITMAP_STREAM *pBitmapHeader, int x, int y) {
- GUI_BITMAP Bitmap = {0};
- GUI_LOGPALETTE Palette;
- Bitmap.BitsPerPixel = pBitmapHeader->BitsPerPixel;
- Bitmap.BytesPerLine = pBitmapHeader->BytesPerLine;
- Bitmap.pData = ((U8*)pBitmapHeader)+16+4*pBitmapHeader->NumColors;
- Bitmap.pPal = &Palette;
- Bitmap.XSize = pBitmapHeader->XSize;
- Bitmap.YSize = pBitmapHeader->YSize;
- Palette.HasTrans = pBitmapHeader->HasTrans;
- Palette.NumEntries = pBitmapHeader->NumColors;
- Palette.pPalEntries = (const LCD_COLOR*)((U8*)pBitmapHeader+16);
- GUI_DrawBitmap(&Bitmap, x, y);
- }