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Windows Programming
Notes
Notes We use fg_fontload() to activate a stock font, but we utilize fg_logfont() to turn on
a logical font.
As displayed in the Fontdemo program’s WM_DESTROY message handler, you should use the
Windows API function DeleteObject() to remove any logical fonts you create. It is not essential
to erase stock fonts.
Self Assessment
Fill in the blanks:
10. The Windows API functions CreateFont() or CreateFontIndirect() generate .........................
fonts.
11. We use fg_fontload() to activate a stock font, but we utilize ......................... to turn on a
logical font.
7.9 Text Metric
Text Metric is a font structure contains basic information about a physical font.
typedef struct tagTEXTMETRIC {
LONG tmHeight;
LONG tmAscent;
LONG tmDescent;
LONG tmInternalLeading;
LONG tmExternalLeading;
LONG tmAveCharWidth;
LONG tmMaxCharWidth;
LONG tmWeight;
LONG tmOverhang;
LONG tmDigitizedAspectX;
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