?? creator.cpp
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//-----------------------------------------------------------------------------------//
// Windows Graphics Programming: Win32 GDI and DirectDraw //
// ISBN 0-13-086985-6 //
// //
// Written by Yuan, Feng www.fengyuan.com //
// Copyright (c) 2000 by Hewlett-Packard Company www.hp.com //
// Published by Prentice Hall PTR, Prentice-Hall, Inc. www.phptr.com //
// //
// FileName : creator.cpp //
// Description: Testing GDI object creation, Chapter 3 //
// Version : 1.00.000, May 31, 2000 //
//-----------------------------------------------------------------------------------//
#define OEMRESOURCE
#define NOCRYPT
#define STRICT
#include <windows.h>
#include <tchar.h>
#include "Creator.h"
#include "gditable.h"
const LPCTSTR Commands [nTotalCommands] =
{
_T("GetStockObject(BLACK_BRUSH)"),
_T("GetStockObject(DKGRAY_BRUSH)"),
_T("GetStockObject(GRAY_BRUSH)"),
_T("GetStockObject(HOLLOW_BRUSH)"),
_T("GetStockObject(LTGRAY_BRUSH)"),
_T("GetStockObject(NULL_BRUSH)"),
_T("GetStockObject(WHITE_BRUSH)"),
_T("GetStockObject(BLACK_PEN)"),
_T("GetStockObject(NULL_PEN)"),
_T("GetStockObject(WHITE_PEN)"),
_T("GetStockObject(ANSI_FIXED_FONT)"),
_T("GetStockObject(ANSI_VAR_FONT)"),
_T("GetStockObject(DEVICE_DEFAULT_FONT)"),
_T("GetStockObject(DEFAULT_GUI_FONT)"),
_T("GetStockObject(OEM_FIXED_FONT)"),
_T("GetStockObject(SYSTEM_FONT)"),
_T("GetStockObject(SYSTEM_FIXED_FONT)"),
_T("GetStockObject(DEFAULT_PALETTE)"),
_T("CreatePen"),
_T("CreatePenIndirect"),
_T("ExtCreatePen"),
_T("CreateBrushIndirect"),
_T("CreateDIBPatternBrushPt"),
_T("CreateHatchBrush"),
_T("CreatePatternBrush"),
_T("CreateSolidBrush"),
_T("GetSysColorBrush"),
_T("CreateFont"),
_T("CreateFontIndirect"),
_T("CreateEllipticRgn"),
_T("CreateEllipticRgnIndirect"),
_T("CreatePolygonRgn"),
_T("CreatePolyPolygonRgn"),
_T("CreateRectRgn"),
_T("CreateRectRgnIndirect"),
_T("CreateRoundRectRgn"),
_T("ExtCreateRegion"),
_T("PathToRegion"),
_T("CreateDC"),
_T("CreateIC"),
_T("CreateCompatibleDC"),
_T("CreatePalette"),
_T("CreateHalftonePalette"),
_T("CreateBitmap"),
_T("CreateBitmapIndirect"),
_T("CreateCompatibleBitmap"),
_T("CreateDIBitmap"),
_T("CreatDIBSection"),
_T("CreateDiscardableBitmap"),
_T("CreateEnhMetaFile")
};
const LOGPEN logpen =
{ PS_SOLID, 2, RGB(0x55, 0x55, 0x55) };
const LOGBRUSH logbrush =
{ BS_HATCHED, RGB(0xAA, 0x55, 0xFF), HS_VERTICAL };
const LOGFONT logfont =
{ 20, 0, 0, 0, FW_NORMAL,
FALSE, FALSE, FALSE,
ANSI_CHARSET,
OUT_TT_PRECIS,
CLIP_DEFAULT_PRECIS,
PROOF_QUALITY,
VARIABLE_PITCH | FF_ROMAN,
_T("Times Roman") };
const LOGPALETTE logpalette =
{ 0x300, 1, { 0x44, 0x55, 0x66, PC_EXPLICIT } };
const RECT rect =
{ 10, 20, 400, 200 };
const POINT polygon[] =
{ { 100, 100 }, { 100, 200 }, { 200, 200 }, { 200, 100 }, { 100, 100 } };
const POINT ppolygon[] =
{ { 100, 100 }, { 100, 200 }, { 200, 200 }, { 200, 100 }, { 100, 100 },
{ 150, 150 }, { 150, 250 }, { 250, 250 }, { 250, 150 }, { 150, 150 }
};
const int vertex[] =
{ 5, 5 };
typedef struct
{
BITMAPINFOHEADER bmiHeader;
unsigned char bmiBits[8*3*8];
} CSmallDib;
// 8x8 24 bit DIB
const CSmallDib dib =
{ { sizeof(BITMAPINFOHEADER), 8, 8, 1, 24, BI_RGB,
8*3*8, 0, 0, 0, 0
},
{ 0,0,0, 1,1,1, 2,2,2, 3,3,3, 4,4,4, 5,5,5, 6,6,6, 7,7,7,
1,1,1, 2,2,2, 3,3,3, 4,4,4, 5,5,5, 6,6,6, 7,7,7, 0,0,0,
2,2,2, 3,3,3, 4,4,4, 5,5,5, 6,6,6, 7,7,7, 0,0,0, 1,1,1,
3,3,3, 4,4,4, 5,5,5, 6,6,6, 7,7,7, 0,0,0, 1,1,1, 2,2,2,
4,4,4, 5,5,5, 6,6,6, 7,7,7, 0,0,0, 1,1,1, 2,2,2, 3,3,3,
5,5,5, 6,6,6, 7,7,7, 0,0,0, 1,1,1, 2,2,2, 3,3,3, 4,4,4,
6,6,6, 7,7,7, 0,0,0, 1,1,1, 2,2,2, 3,3,3, 4,4,4, 5,5,5,
7,7,7, 0,0,0, 1,1,1, 2,2,2, 3,3,3, 4,4,4, 5,5,5, 6,6,6
}
};
unsigned bits[8] = { 1, 2, 3, 4, 5, 6, 7, 8 };
const BITMAP bitmap =
{ 0, 8, 8, 2, 1, 1, bits };
typedef struct SimpleRegion
{
RGNDATAHEADER header;
RECT rect;
} SimpleRegion;
const SimpleRegion region =
{
{ sizeof(RGNDATAHEADER),
RDH_RECTANGLES,
1,
4,
{ 0, 0, 100, 100 }
},
{ 10, 10, 90, 90 }
};
HGDIOBJ CreateObject(int cmd, HDC hDC, int seq)
{
void * dibbits;
switch (cmd)
{
case obj_BLACK_BRUSH:
return GetStockObject(BLACK_BRUSH);
case obj_DKGRAY_BRUSH:
return GetStockObject(DKGRAY_BRUSH);
case obj_GRAY_BRUSH:
return GetStockObject(GRAY_BRUSH);
case obj_HOLLOW_BRUSH:
return GetStockObject(HOLLOW_BRUSH);
case obj_LTGRAY_BRUSH:
return GetStockObject(LTGRAY_BRUSH);
case obj_NULL_BRUSH:
return GetStockObject(NULL_BRUSH);
case obj_WHITE_BRUSH:
return GetStockObject(WHITE_BRUSH);
case obj_BLACK_PEN:
return GetStockObject(BLACK_PEN);
case obj_NULL_PEN:
return GetStockObject(NULL_PEN);
case obj_WHITE_PEN:
return GetStockObject(WHITE_PEN);
case obj_ANSI_FIXED_FONT:
return GetStockObject(ANSI_FIXED_FONT);
case obj_ANSI_VAR_FONT:
return GetStockObject(ANSI_VAR_FONT);
case obj_DEVICE_DEFAULT_FONT:
return GetStockObject(DEVICE_DEFAULT_FONT);
case obj_DEFAULT_GUI_FONT:
return GetStockObject(DEFAULT_GUI_FONT);
case obj_OEM_FIXED_FONT:
return GetStockObject(OEM_FIXED_FONT);
case obj_SYSTEM_FONT:
return GetStockObject(SYSTEM_FONT);
case obj_SYSTEM_FIXED_FONT:
return GetStockObject(SYSTEM_FIXED_FONT);
case obj_DEFAULT_PALETTE:
return GetStockObject(DEFAULT_PALETTE);
case obj_CreatePen:
return CreatePen(PS_SOLID, 2, RGB(0xAA, 0xAA, 0xAA));
case obj_CreatePenIndirect:
return CreatePenIndirect(& logpen);
case obj_ExtCreatePen:
{
DWORD dwStyle[13] = { 1, 9, 6, 1, 1, 4,
1, 9, 6, 1, 1, 4, 1};
return ExtCreatePen(PS_GEOMETRIC | PS_USERSTYLE, 5, & logbrush, 13, dwStyle);
}
case obj_CreateBrushIndirect:
return CreateBrushIndirect(& logbrush);
case obj_CreateDIBPatternBrushPt:
return CreateDIBPatternBrushPt(& dib, DIB_RGB_COLORS);
case obj_CreateHatchBrush:
return CreateHatchBrush(HS_CROSS, RGB(0xAA, 0xFF, 0x55));
case obj_CreatePatternBrush:
{
HBITMAP hClose = LoadBitmap(NULL, MAKEINTRESOURCE(OBM_CLOSE));
HGDIOBJ hResult = CreatePatternBrush(hClose);
DeleteObject(hClose);
return hResult;
}
case obj_CreateSolidBrush:
return CreateSolidBrush(RGB(0x22, 0x33, 0x44));
case obj_GetSysColorBrush:
return GetSysColorBrush(seq);
case obj_CreateFont:
return CreateFont(10, 0, 0, 0, FW_NORMAL,
FALSE, FALSE, FALSE, ANSI_CHARSET,
OUT_TT_PRECIS, CLIP_DEFAULT_PRECIS,
PROOF_QUALITY, VARIABLE_PITCH | FF_ROMAN, "Times Roman");
case obj_CreateFontIndirect:
{
HGDIOBJ hFont = CreateFontIndirect(& logfont);
// trying to understand pUser
/* CGDITable table;
GDITableCell cell = table[hFont];
HGDIOBJ hOld = SelectObject(hDC, hFont);
GDITableCell cell1 = table[hFont];
int width[26];
GetCharWidth(hDC, 'A', 'Z', width);
GDITableCell cell2 = table[hFont];
SelectObject(hDC, hOld);
*/
return hFont;
}
case obj_CreateEllipticRgn:
return CreateEllipticRgn(0, 0, 100, 100);
case obj_CreateEllipticRgnIndirect:
return CreateEllipticRgnIndirect(& rect);
case obj_CreatePolygonRgn:
return CreatePolygonRgn(polygon, sizeof(polygon)/ sizeof(polygon[0]), ALTERNATE);
case obj_CreatePolyPolygonRgn:
return CreatePolyPolygonRgn(ppolygon, vertex, 2, ALTERNATE);
case obj_CreateRectRgn:
return CreateRectRgn(10, 10, 200, 142);
case obj_CreateRectRgnIndirect:
return CreateRectRgnIndirect(& rect);
case obj_CreateRoundRectRgn:
return CreateRoundRectRgn(10, 10, 200, 400, 5, 5);
case obj_ExtCreateRegion:
return ExtCreateRegion(NULL, sizeof(region), (RGNDATA *) & region);
case obj_PatchToRegion:
{
BeginPath(hDC);
MoveToEx(hDC, 100, 200, NULL);
LineTo(hDC, 150, 250); // * *
LineTo(hDC, 200, 200); // * * * *
LineTo(hDC, 200, 300); // * * *
LineTo(hDC, 100, 300); // * *
LineTo(hDC, 100, 200); // *********
CloseFigure(hDC);
EndPath(hDC);
return PathToRegion(hDC);
}
case obj_CreateDC:
return CreateDC("DISPLAY", NULL, NULL, NULL);
case obj_CreateIC:
return CreateIC("DISPLAY", NULL, NULL, NULL);
case obj_CreateCompatibleDC:
return CreateCompatibleDC(hDC);
case obj_CreatePalette:
return CreatePalette(& logpalette);
case obj_CreateHalftonePalette:
return CreateHalftonePalette(hDC);
case obj_CreateBitmap:
return CreateBitmap(10, 10, 1, 1, dib.bmiBits);
case obj_CreateBitmapIndirect:
return CreateBitmapIndirect(& bitmap);
case obj_CreateCompatibleBitmap:
return CreateCompatibleBitmap(hDC, 100, 100);
case obj_CreateDIBitmap:
return CreateDIBitmap(hDC, & dib.bmiHeader, 0, NULL, NULL, DIB_RGB_COLORS);
case obj_CreateDIBSection:
return CreateDIBSection(hDC, (BITMAPINFO *) & dib,
DIB_RGB_COLORS, & dibbits, NULL, 0);
case obj_CreateDiscardableBitmap:
return CreateDiscardableBitmap(hDC, 10, 10);
case obj_CreateEnhMetaFile:
return CreateEnhMetaFile(hDC, NULL, & rect, "In Memory metafile");
}
return (HGDIOBJ) 0xFFFFFFFF;
}
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