GDIUtils.h File Reference

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Data Structures
class	CAltFontCtrl< TCtrl >
class	CBackBuffer
class	CBackBufferScope
class	CDCBrush
class	CDCPen
class	CFontScaled
class	DCClipRgnScope

Functions
static HBITMAP	CreateDIB16 (CSize size)
static HBITMAP	CreateDIB24 (CSize size)
static HBITMAP	CreateDIB8 (CSize size, const COLORREF palette[256])
static void	CreatePreferencesHeaderFont (CFont &out, CWindow source)
static void	CreatePreferencesHeaderFont2 (CFont &out, CWindow source)
static void	CreateScaledFont (CFont &out, CFontHandle in, double scale)
static void	CreateScaledFontEx (CFont &out, CFontHandle in, double scale, int weight)
static HBRUSH	MakeTempBrush (HDC dc, COLORREF color) throw ()

Function Documentation

static HBITMAP CreateDIB16 ( CSize  size )

static

Definition at line 15 of file GDIUtils.h.

                                       {
    struct {
        BITMAPINFOHEADER bmi;
    } bi = {};
    bi.bmi.biSize = sizeof(bi.bmi);
    bi.bmi.biWidth = size.cx;
    bi.bmi.biHeight = size.cy;
    bi.bmi.biPlanes = 1;
    bi.bmi.biBitCount = 16;
    bi.bmi.biCompression = BI_RGB;
    void * bitsPtr;
    return CreateDIBSection(NULL, reinterpret_cast<const BITMAPINFO*>(&bi), DIB_RGB_COLORS,&bitsPtr,0,0);
}

static HBITMAP CreateDIB24 ( CSize  size )

static

Definition at line 1 of file GDIUtils.h.

                                       {
    struct {
        BITMAPINFOHEADER bmi;
    } bi = {};
    bi.bmi.biSize = sizeof(bi.bmi);
    bi.bmi.biWidth = size.cx;
    bi.bmi.biHeight = size.cy;
    bi.bmi.biPlanes = 1;
    bi.bmi.biBitCount = 24;
    bi.bmi.biCompression = BI_RGB;
    void * bitsPtr;
    return CreateDIBSection(NULL, reinterpret_cast<const BITMAPINFO*>(&bi), DIB_RGB_COLORS,&bitsPtr,0,0);
}

static HBITMAP CreateDIB8 ( CSize  size, const COLORREF  palette[256]  )

static

Definition at line 29 of file GDIUtils.h.

                                                                   {
    struct {
        BITMAPINFOHEADER bmi;
        COLORREF colors[256];
    } bi = { };
    for(int c = 0; c < 256; ++c ) bi.colors[c] = palette[c];
    bi.bmi.biSize = sizeof(bi.bmi);
    bi.bmi.biWidth = size.cx;
    bi.bmi.biHeight = size.cy;
    bi.bmi.biPlanes = 1;
    bi.bmi.biBitCount = 8;
    bi.bmi.biCompression = BI_RGB;
    bi.bmi.biClrUsed = 256;
    void * bitsPtr;
    return CreateDIBSection(NULL, reinterpret_cast<const BITMAPINFO*>(&bi), DIB_RGB_COLORS,&bitsPtr,0,0);
}

static void CreatePreferencesHeaderFont ( CFont &  out, CWindow  source  )

static

Definition at line 65 of file GDIUtils.h.

                                                                     {
    CreateScaledFontEx(out, source.GetFont(), 1.3, FW_BOLD);
}

static void CreatePreferencesHeaderFont2 ( CFont &  out, CWindow  source  )

static

Definition at line 69 of file GDIUtils.h.

                                                                      {
    CreateScaledFontEx(out, source.GetFont(), 1.1, FW_BOLD);
}

static void CreateScaledFont ( CFont &  out, CFontHandle  in, double  scale  )

static

Definition at line 46 of file GDIUtils.h.

                                                                        {
    LOGFONT lf;
    WIN32_OP_D( in.GetLogFont(lf) );
    int temp = pfc::rint32(scale * lf.lfHeight);
    if (temp == 0) temp = pfc::sgn_t(lf.lfHeight);
    lf.lfHeight = temp;
    WIN32_OP_D( out.CreateFontIndirect(&lf) != NULL );
}

static void CreateScaledFontEx ( CFont &  out, CFontHandle  in, double  scale, int  weight  )

static

Definition at line 55 of file GDIUtils.h.

                                                                                      {
    LOGFONT lf;
    WIN32_OP_D( in.GetLogFont(lf) );
    int temp = pfc::rint32(scale * lf.lfHeight);
    if (temp == 0) temp = pfc::sgn_t(lf.lfHeight);
    lf.lfHeight = temp;
    lf.lfWeight = weight;
    WIN32_OP_D( out.CreateFontIndirect(&lf) != NULL );
}

static HBRUSH MakeTempBrush ( HDC  dc, COLORREF  color  ) throw ( )

static

Definition at line 120 of file GDIUtils.h.

                                                            {
    SetDCBrushColor(dc, color); return (HBRUSH) GetStockObject(DC_BRUSH);
}