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VgaBuf Class Reference

VGA direct draw buffer. More...

#include <Ovgabuf.h>

List of all members.

Public Methods

short * buf_ptr ()

short * buf_ptr (int x, int y)

int buf_pitch ()

int buf_true_pitch ()

int buf_size ()

int buf_width ()

int buf_height ()

VgaBuf ()

~VgaBuf ()

void init_front (LPDIRECTDRAW4 ddPtr)

void init_back (LPDIRECTDRAW4 ddPtr, DWORD=0, DWORD=0)

void deinit ()

void set_color (int colorScheme)

BOOL is_buf_lost ()

BOOL restore_buf ()

void activate_pal (LPDIRECTDRAWPALETTE ddPalPtr)

DWORD color_match (COLORREF rgb)

void lock_buf ()

void unlock_buf ()

void temp_unlock ()

void temp_restore_lock ()

void temp_lock ()

void temp_restore_unlock ()

void set_buf_ptr (short *bufPtr)

void set_default_buf_ptr ()

int write_bmp_file (char *fileName)

int write_bmp_file_area (char *fileName, int x1, int y1, int x2, int y2)

void bar (int x1, int y1, int x2, int y2, int colorCode)

void bar_fast (int x1, int y1, int x2, int y2, int colorCode)

void barW_fast (int x1, int y1, int x2, int y2, int colorCode)

void bar_up (int x1, int y1, int x2, int y2)

void bar_down (int x1, int y1, int x2, int y2)

void draw_pixel (int x1, int y1, int colorCode)

void separator (int, int, int, int)

void line (int x1, int y1, int x2, int y2, int colorCode)

void thick_line (int x1, int y1, int x2, int y2, int colorCode)

void indicator (int, int, int, int, float, float, int, int=-1)

void indicator (int barType, int x, int y, float, float, int colorScheme)

void v_indicator (int, int, int, int, float, float, int, int=-1)

void rect (int, int, int, int, int, int)

void d3_rect (int, int, int, int)

void d3_panel_up (int, int, int, int, int=2, int=1, char *=0)

void d3_panel_down (int, int, int, int, int=2, int=1, char *=0)

void d3_panel_up_clear (int, int, int, int, int=2, char *=0)

void d3_panel_down_clear (int, int, int, int, int=2, char *=0)

void tile (int, int, int, int, char *)

void adjust_brightness (int x1, int y1, int x2, int y2, int adjustDegree)

void draw_d3_up_border (int x1, int y1, int x2, int y2)

void draw_d3_down_border (int x1, int y1, int x2, int y2)

void convert_gray (int x1, int y1, int x2, int y2)

short * save_area (int, int, int, int, short *=0L)

void rest_area (short *, int=1, int=0)

void rest_area_with_clipping (short *, int, int, int, int, int=1, int=0)

void save_area_common_buf (int, int, int, int)

void rest_area_common_buf ()

void put_large_bitmap (int x1, int y1, File *filePtr, short *colorRemapTable=0)

void put_large_bitmapW (int x1, int y1, File *filePtr)

void put_bitmap (int x, int y, char *bitmapBuf)

void put_bitmap_hmirror (int x, int y, char *bitmapBuf)

void put_bitmap_area (int x, int y, char *bitmapBuf, int srcX1, int srcY1, int srcX2, int srcY2)

void put_bitmap_area_hmirror (int x, int y, char *bitmapBuf, int srcX1, int srcY1, int srcX2, int srcY2)

void put_bitmap_remap (int desX, int desY, char *bitmapBuf, short *colorRemapTable)

void put_bitmap_remap_fast (int x, int y, char *bitmapBuf, short *colorRemapTable)

void put_bitmap_remap_hmirror (int x, int y, char *bitmapBuf, short *colorRemapTable)

void put_bitmap_area_remap (int x, int y, char *bitmapBuf, int srcX1, int srcY1, int srcX2, int srcY2, short *colorRemapTable)

void put_bitmap_area_remap_hmirror (int x, int y, char *bitmapBuf, int srcX1, int srcY1, int srcX2, int srcY2, short *colorRemapTable)

void put_bitmap_trans (int x, int y, char *bitmapBuf)

void put_bitmap_trans_fast (int x, int y, char *bitmapBuf)

void put_bitmap_trans_hmirror (int x, int y, char *bitmapBuf)

void put_bitmap_area_trans (int x, int y, char *bitmapBuf, int srcX1, int srcY1, int srcX2, int srcY2)

void put_bitmap_area_trans_hmirror (int x, int y, char *bitmapBuf, int srcX1, int srcY1, int srcX2, int srcY2)

void put_bitmap_trans_remap (int x, int y, char *bitmapBuf, short *colorRemapTable)

void put_bitmap_trans_remap_hmirror (int x, int y, char *bitmapBuf, short *colorRemapTable)

void put_bitmap_area_trans_remap (int x, int y, char *bitmapBuf, int srcX1, int srcY1, int srcX2, int srcY2, short *colorRemapTable)

void put_bitmap_area_trans_remap_hmirror (int x, int y, char *bitmapBuf, int srcX1, int srcY1, int srcX2, int srcY2, short *colorRemapTable)

void put_bitmap_trans_decompress (int x, int y, char *bitmapBuf)

void put_bitmap_trans_decompress_hmirror (int x, int y, char *bitmapBuf)

void put_bitmap_area_trans_decompress (int x, int y, char *bitmapBuf, int srcX1, int srcY1, int srcX2, int srcY2)

void put_bitmap_area_trans_decompress_hmirror (int x, int y, char *bitmapBuf, int srcX1, int srcY1, int srcX2, int srcY2)

void put_bitmap_trans_remap_decompress (int x, int y, char *bitmapBuf, short *colorRemapTable)

void put_bitmap_trans_remap_decompress_hmirror (int x, int y, char *bitmapBuf, short *colorRemapTable)

void put_bitmap_area_trans_remap_decompress (int x, int y, char *bitmapBuf, int srcX1, int srcY1, int srcX2, int srcY2, short *colorRemapTable)

void put_bitmap_area_trans_remap_decompress_hmirror (int x, int y, char *bitmapBuf, int srcX1, int srcY1, int srcX2, int srcY2, short *colorRemapTable)

void read_bitmapW (int x1, int y1, int x2, int y2, short *bitmapWBuf)

void read_bitmapW (int x1, int y1, int x2, int y2, BitmapW *bitmapWBuf)

void put_bitmapW (int x, int y, short *bitmapWBuf)

void put_bitmapW (int x, int y, BitmapW *bitmapWBuf)

void put_bitmapW_area (int x, int y, short *bitmapWBuf, int srcX1, int srcY1, int srcX2, int srcY2)

void put_bitmapW_area (int x, int y, BitmapW *bitmapWBuf, int srcX1, int srcY1, int srcX2, int srcY2)

void put_bitmapW_trans (int x, int y, short *bitmapWBuf)

void put_bitmapW_trans (int x, int y, BitmapW *bitmapWBuf)

void put_bitmapW_area_trans (int x, int y, short *bitmapWBuf, int srcX1, int srcY1, int srcX2, int srcY2)

void put_bitmapW_area_trans (int x, int y, BitmapW *bitmapWBuf, int srcX1, int srcY1, int srcX2, int srcY2)

void blt_buf (VgaBuf *srcBuf, int x1, int y1)

copy put whole part of a vgaBuf to (x1,y1) of this VgaBuf

void blt_buf_fast (VgaBuf *srcBuf, int srcX1, int srcY1, int srcX2, int srcY2)

void blt_buf_bright (VgaBuf *srcBuf, int srcX1, int srcY1, int srcX2, int srcY2, int brightness)

void join_trans_remap (VgaBuf *srcBuf, int x, int y, char *bitmapBuf, short *colorRemapTable)

void join_trans (VgaBuf *srcBuf, int x, int y, char *bitmapBuf)

Static Public Methods

int translate_color (unsigned char c)

Public Attributes

LPDIRECTDRAWSURFACE4 dd_buf

DDSURFACEDESC2 buf_des

BOOL buf_locked

short * cur_buf_ptr

char is_front

UCHAR lock_stack_count

WORD lock_bit_stack

Static Public Attributes

short color_scheme

char color_light

char color_dark

char color_up

char color_down

char color_push

char color_border

short * default_remap_table

Detailed Description

VGA direct draw buffer.

Definition at line 17 of file Ovgabuf.h.

Constructor & Destructor Documentation

VgaBuf::VgaBuf ( )

Definition at line 19 of file Ovgabuf.cpp.
References set_color(), and VGA_GRAY.

VgaBuf::~VgaBuf ( )

Definition at line 28 of file Ovgabuf.cpp.
References deinit().

Member Function Documentation

void VgaBuf::activate_pal ( LPDIRECTDRAWPALETTE ddPalPtr )

Activate a palette to the current direct draw surface buffer.
Definition at line 143 of file Ovgabuf.cpp.

void VgaBuf::adjust_brightness ( int x1,

int y1,

int x2,

int y2,

int adjustDegree

)

clear the center of the either up or down panel
<int> x1,y1,x2,y2 = the four vertex of the panel <int> adjustDegree = the degree of brightness to adjust (a value from -10 to 10)
Definition at line 750 of file OVGABUF2.CPP.
References err_when, IMGbrightBar(), and MAX_BRIGHTNESS_ADJUST_DEGREE.
Referenced by Vga::separator().

void VgaBuf::bar ( int x1,

int y1,

int x2,

int y2,

int colorCode

)

Draw a bar without bliting
Syntax : bar( x1, y1, x2, y2, color )
<int> x1,y1 - the top left vertex of the bar <int> x2,y2 - the bottom right vertex of the bar <int> color index - the index of a 256 color palette
Definition at line 56 of file OVGABUF2.CPP.
References Vga::active_buf.
Referenced by bar_down(), bar_up(), indicator(), separator(), and v_indicator().

void VgaBuf::bar_down ( int x1,

int y1,

int x2,

int y2

) [inline]

Definition at line 104 of file Ovgabuf.h.
References bar(), and color_down.

void VgaBuf::bar_fast ( int x1,

int y1,

int x2,

int y2,

int colorCode

) [inline]

Definition at line 98 of file Ovgabuf.h.
References buf_ptr(), buf_true_pitch(), IMGbar(), and translate_color().
Referenced by Font::put_paragraph().

void VgaBuf::bar_up ( int x1,

int y1,

int x2,

int y2

) [inline]

Definition at line 103 of file Ovgabuf.h.
References bar(), and color_up.

void VgaBuf::barW_fast ( int x1,

int y1,

int x2,

int y2,

int colorCode

) [inline]

Definition at line 100 of file Ovgabuf.h.
References buf_ptr(), buf_true_pitch(), and IMGbar().

void VgaBuf::blt_buf ( VgaBuf * srcBuf,

int x1,

int y1

)

copy put whole part of a vgaBuf to (x1,y1) of this VgaBuf

Definition at line 792 of file OVGABUF2.CPP.

void VgaBuf::blt_buf_bright ( VgaBuf * srcBuf,

int srcX1,

int srcY1,

int srcX2,

int srcY2,

int adjustDegree

)

copy and change brightness of an area
Definition at line 776 of file OVGABUF2.CPP.
References err_when, IMGcopyWbright(), and MAX_BRIGHTNESS_ADJUST_DEGREE.

void VgaBuf::blt_buf_fast ( VgaBuf * srcBuf,

int srcX1,

int srcY1,

int srcX2,

int srcY2

) [inline]

Definition at line 263 of file Ovgabuf.h.
References buf_ptr(), buf_true_pitch(), and IMGcopyW().

int VgaBuf::buf_height ( ) [inline]

Definition at line 45 of file Ovgabuf.h.
References buf_des.

int VgaBuf::buf_pitch ( ) [inline]

Definition at line 36 of file Ovgabuf.h.
References buf_des.
Referenced by draw_pixel().

short* VgaBuf::buf_ptr ( int x,

int y

) [inline]

Definition at line 33 of file Ovgabuf.h.
References buf_des, and cur_buf_ptr.

int VgaBuf::buf_size ( ) [inline]

Definition at line 43 of file Ovgabuf.h.
References buf_des.

int VgaBuf::buf_width ( ) [inline]

Definition at line 44 of file Ovgabuf.h.
References buf_des.

DWORD VgaBuf::color_match ( COLORREF rgb )

Definition at line 165 of file Ovgabuf.cpp.
References dd_buf, and NULL.

void VgaBuf::convert_gray ( int x1,

int y1,

int x2,

int y2

)

Convert an specified area of the bitmap from color to gray-scale.
Definition at line 1107 of file Ovgabuf.cpp.

void VgaBuf::d3_panel_down ( int x1,

int y1,

int x2,

int y2,

int t = 2,

int paintCentre = 1,

char * tileName = 0

)

Draw a Ms windows style 3D panel with panel pushed downwards
<int> x1,y1,x2,y2 = the four vertex of the panel [int] thick = thickness of the border (default:2) [int] paintCentre = paint the center area of the plane or not pass 0 if the area has just been painted with bar() (default:1) [char*] tileName = name of the texture tile if this panel should be filled with tile texture (default: NULL)
Definition at line 632 of file OVGABUF2.CPP.
References err_when, V_WHITE, VGA_HEIGHT, and VGA_WIDTH.

void VgaBuf::d3_panel_down_clear ( int x1,

int y1,

int x2,

int y2,

int t = 2,

char * tileName = 0

)

clear the center of the either up or down panel
<int> x1,y1,x2,y2 = the four vertex of the panel [int] thick = thickness of the border (default:2) [char*] tileName = name of the texture tile if this panel should be filled with tile texture (default: NULL)
Definition at line 729 of file OVGABUF2.CPP.

void VgaBuf::d3_panel_up ( int x1,

int y1,

int x2,

int y2,

int t = 2,

int paintCentre = 1,

char * tileName = 0

)

Draw a Ms windows style 3D panel
thickness can be 1-4
<int> x1,y1,x2,y2 = the four vertex of the panel [int] thick = thickness of the border (default:2) [int] paintCentre = paint the center area of the plane or not pass 0 if the area has just been painted with bar() (default:1) [char*] tileName = name of the texture tile if this panel should be filled with tile texture (default: NULL)
Definition at line 577 of file OVGABUF2.CPP.
References VGA_HEIGHT, and VGA_WIDTH.

void VgaBuf::d3_panel_up_clear ( int x1,

int y1,

int x2,

int y2,

int t = 2,

char * tileName = 0

)

clear the center of the either up or down panel
<int> x1,y1,x2,y2 = the four vertex of the panel [int] thick = thickness of the border (default:2) [char*] tileName = name of the texture tile if this panel should be filled with tile texture (default: NULL)
Definition at line 705 of file OVGABUF2.CPP.

void VgaBuf::d3_rect ( int ,

int ,

int ,

int

)

Definition at line 164 of file OVGABUF2.CPP.
References rect(), V_WHITE, and VGA_GRAY.

void VgaBuf::deinit ( )

Definition at line 130 of file Ovgabuf.cpp.
References dd_buf, and NULL.
Referenced by ~VgaBuf().

void VgaBuf::draw_d3_down_border ( int x1,

int y1,

int x2,

int y2

)

void VgaBuf::draw_d3_up_border ( int x1,

int y1,

int x2,

int y2

)

void VgaBuf::draw_pixel ( int x1,

int y1,

int colorCode

) [inline]

Definition at line 106 of file Ovgabuf.h.
References buf_pitch(), buf_ptr(), and translate_color().

void VgaBuf::indicator ( int barType,

int x,

int y,

float ,

float ,

int colorScheme

)

void VgaBuf::indicator ( int ,

int ,

int ,

int ,

float ,

float ,

int ,

int = -1

)

Definition at line 230 of file OVGABUF2.CPP.
References bar(), color_down, and V_BLACK.

void VgaBuf::init_back ( LPDIRECTDRAW4 ddPtr,

DWORD w = 0,

DWORD h = 0

)

Create a direct draw back buffer.
[DWORD] w : width of the surface [default 0 : VGA_WIDTH] [DWORD] h : height of the surface [default 0 : VGA_HEIGHT]
Definition at line 91 of file Ovgabuf.cpp.
References NULL, VGA_HEIGHT, and VGA_WIDTH.

void VgaBuf::init_front ( LPDIRECTDRAW4 ddPtr )

Create a direct draw front buffer.
Definition at line 38 of file Ovgabuf.cpp.
References NULL.

BOOL VgaBuf::is_buf_lost ( )

Definition at line 199 of file Ovgabuf.cpp.

void VgaBuf::join_trans ( VgaBuf * srcBuf,

int x,

int y,

char * bitmapBuf

) [inline]

Definition at line 272 of file Ovgabuf.h.
References buf_ptr(), buf_true_pitch(), default_remap_table, and IMGjoinTransRemap().

void VgaBuf::join_trans_remap ( VgaBuf * srcBuf,

int x,

int y,

char * bitmapBuf,

short * colorRemapTable

) [inline]

Definition at line 269 of file Ovgabuf.h.
References buf_ptr(), buf_true_pitch(), and IMGjoinTransRemap().

void VgaBuf::line ( int x1,

int y1,

int x2,

int y2,

int lineColor

)

Draw a line
<int> x1,y1,x2,y2 = the coordination of the line <int> lineColor = color of the line
Definition at line 511 of file OVGABUF2.CPP.

void VgaBuf::lock_buf ( )

Definition at line 224 of file Ovgabuf.cpp.
References buf_des, buf_locked, cur_buf_ptr, dd_buf, err_if, err_now, and NULL.

void VgaBuf::put_bitmap ( int x,

int y,

char * bitmapPtr

)

Put a bitmap on the surface buffer
Definition at line 376 of file Ovgabuf.cpp.
Referenced by ImageRes::put_to_buf().

void VgaBuf::put_bitmap_area ( int x,

int y,

char * bitmapBuf,

int srcX1,

int srcY1,

int srcX2,

int srcY2

) [inline]

Definition at line 156 of file Ovgabuf.h.
References buf_ptr(), buf_true_pitch(), default_remap_table, and IMGbltAreaRemap().

void VgaBuf::put_bitmap_area_hmirror ( int x,

int y,

char * bitmapBuf,

int srcX1,

int srcY1,

int srcX2,

int srcY2

) [inline]

Definition at line 159 of file Ovgabuf.h.
References buf_ptr(), buf_true_pitch(), default_remap_table, and IMGbltAreaRemapHMirror().

void VgaBuf::put_bitmap_area_remap ( int x,

int y,

char * bitmapBuf,

int srcX1,

int srcY1,

int srcX2,

int srcY2,

short * colorRemapTable

) [inline]

Definition at line 169 of file Ovgabuf.h.
References buf_ptr(), buf_true_pitch(), and IMGbltAreaRemap().

void VgaBuf::put_bitmap_area_remap_hmirror ( int x,

int y,

char * bitmapBuf,

int srcX1,

int srcY1,

int srcX2,

int srcY2,

short * colorRemapTable

) [inline]

Definition at line 172 of file Ovgabuf.h.
References buf_ptr(), buf_true_pitch(), and IMGbltAreaRemapHMirror().

void VgaBuf::put_bitmap_area_trans ( int x,

int y,

char * bitmapBuf,

int srcX1,

int srcY1,

int srcX2,

int srcY2

) [inline]

Definition at line 185 of file Ovgabuf.h.
References buf_ptr(), buf_true_pitch(), default_remap_table, and IMGbltAreaTransRemap().

void VgaBuf::put_bitmap_area_trans_decompress ( int x,

int y,

char * bitmapBuf,

int srcX1,

int srcY1,

int srcX2,

int srcY2

) [inline]

Definition at line 211 of file Ovgabuf.h.
References buf_ptr(), buf_true_pitch(), default_remap_table, and IMGbltAreaTransRemapDecompress().

void VgaBuf::put_bitmap_area_trans_decompress_hmirror ( int x,

int y,

char * bitmapBuf,

int srcX1,

int srcY1,

int srcX2,

int srcY2

) [inline]

Definition at line 214 of file Ovgabuf.h.
References buf_ptr(), buf_true_pitch(), default_remap_table, and IMGbltAreaTransRemapDecompressHMirror().

void VgaBuf::put_bitmap_area_trans_hmirror ( int x,

int y,

char * bitmapBuf,

int srcX1,

int srcY1,

int srcX2,

int srcY2

) [inline]

Definition at line 188 of file Ovgabuf.h.
References buf_ptr(), buf_true_pitch(), default_remap_table, and IMGbltAreaTransRemapHMirror().

void VgaBuf::put_bitmap_area_trans_remap ( int x,

int y,

char * bitmapBuf,

int srcX1,

int srcY1,

int srcX2,

int srcY2,

short * colorRemapTable

) [inline]

Definition at line 197 of file Ovgabuf.h.
References buf_ptr(), buf_true_pitch(), and IMGbltAreaTransRemap().

void VgaBuf::put_bitmap_area_trans_remap_decompress ( int x,

int y,

char * bitmapBuf,

int srcX1,

int srcY1,

int srcX2,

int srcY2,

short * colorRemapTable

) [inline]

Definition at line 223 of file Ovgabuf.h.
References buf_ptr(), buf_true_pitch(), and IMGbltAreaTransRemapDecompress().

void VgaBuf::put_bitmap_area_trans_remap_decompress_hmirror ( int x,

int y,

char * bitmapBuf,

int srcX1,

int srcY1,

int srcX2,

int srcY2,

short * colorRemapTable

) [inline]

Definition at line 226 of file Ovgabuf.h.
References buf_ptr(), buf_true_pitch(), and IMGbltAreaTransRemapDecompressHMirror().

void VgaBuf::put_bitmap_area_trans_remap_hmirror ( int x,

int y<