src/subtitles/xy_bitmap.h

   1 #ifndef __XY_BITMAP_674EB983_2A49_432D_A750_62C3B3E9DA67_H__
   2 #define __XY_BITMAP_674EB983_2A49_432D_A750_62C3B3E9DA67_H__
   3
   4 #include <atltypes.h>
   5 #include <boost/shared_ptr.hpp>
   6 #include "XySubRenderIntf.h"
   7
   8 class XyBitmap
   9 {
  10 public:
  11     enum MemLayout { PACK, PLANNA, RESERVED };
  12
  13     int type;
  14
  15     int x, y, w, h;
  16     int pitch, bpp;
  17     void* bits;
  18     BYTE* plans[4];
  19 public:
  20     XyBitmap()
  21     {
  22         x = y = w = h = 0;
  23         type = 0;
  24         pitch = 0;
  25         bits = NULL;
  26         plans[0] = plans[1] = plans[2] = plans[3] = NULL;
  27     }
  28     ~XyBitmap();
  29
  30     static XyBitmap *CreateBitmap(const CRect& target_rect, MemLayout layout);
  31
  32     static void AlphaBltPack(SubPicDesc& spd, POINT pos, SIZE size, LPCVOID pixels, int pitch);
  33     static void AlphaBltPlannar(SubPicDesc& spd, POINT pos, SIZE size, const XyPlannerFormatExtra& pixels, int pitch);
  34 private:
  35     static void ClearBitmap(XyBitmap *bitmap);
  36 };
  37
  38 class XySubRenderFrame: public CUnknown, public IXySubRenderFrame
  39 {
  40 public:
  41     DECLARE_IUNKNOWN;
  42     STDMETHODIMP NonDelegatingQueryInterface(REFIID riid, void** ppv);
  43
  44     STDMETHODIMP GetOutputRect(RECT *outputRect);
  45     STDMETHODIMP GetClipRect(RECT *clipRect);
  46     STDMETHODIMP GetXyColorSpace(int *xyColorSpace);
  47     STDMETHODIMP GetBitmapCount(int *count);
  48     STDMETHODIMP GetBitmap(int index, ULONGLONG *id, POINT *position, SIZE *size, LPCVOID *pixels, int *pitch);
  49     STDMETHODIMP GetBitmapExtra(int index, LPVOID extra_info);
  50 public:
  51     XySubRenderFrame();
  52     ~XySubRenderFrame();
  53
  54     typedef ::boost::shared_ptr<XyBitmap> SharedBitmap;
  55 public:
  56     CAtlArray<SharedBitmap> m_bitmaps;
  57     CAtlArray<int> m_bitmap_ids;
  58     CRect m_output_rect;
  59     CRect m_clip_rect;
  60     XyColorSpace m_xy_color_space;
  61 };
  62
  63 typedef ::boost::shared_ptr<XySubRenderFrame> SharedPtrXySubRenderFrame;
  64
  65 class XySubRenderFrameCreater
  66 {
  67 public:
  68     static XySubRenderFrameCreater* GetDefaultCreater();
  69
  70     HRESULT SetOutputRect(const RECT& output_rect);
  71     HRESULT SetClipRect(const RECT& clip_rect);
  72     HRESULT SetColorSpace(XyColorSpace color_space);
  73
  74     HRESULT GetOutputRect(RECT *output_rect);
  75     HRESULT GetClipRect(RECT *clip_rect);
  76     HRESULT GetColorSpace(XyColorSpace *color_space);
  77
  78     XySubRenderFrame* NewXySubRenderFrame(UINT bitmap_count);
  79     XyBitmap* CreateBitmap(const RECT& target_rect);
  80     DWORD TransColor(DWORD argb);
  81
  82     XySubRenderFrameCreater():m_xy_color_space(XY_CS_ARGB), m_bitmap_layout(XyBitmap::PACK){}
  83 private:
  84     CRect m_output_rect;
  85     CRect m_clip_rect;
  86     XyColorSpace m_xy_color_space;
  87     XyBitmap::MemLayout m_bitmap_layout;
  88 };
  89
  90
  91 #endif // __XY_BITMAP_674EB983_2A49_432D_A750_62C3B3E9DA67_H__