static void test_fontfamily_properties (void)
{
GpFontFamily* FontFamily = NULL;
GpStatus stat;
UINT16 result = 0;
stat = GdipCreateFontFamilyFromName(arial, NULL, &FontFamily);
if(stat == FontFamilyNotFound)
skip("Arial not installed\n");
else
{
stat = GdipGetLineSpacing(FontFamily, FontStyleRegular, &result);
expect(Ok, stat);
ok (result == 2355, "Expected 2355, got %d\n", result);
result = 0;
stat = GdipGetEmHeight(FontFamily, FontStyleRegular, &result);
expect(Ok, stat);
ok(result == 2048, "Expected 2048, got %d\n", result);
result = 0;
stat = GdipGetCellAscent(FontFamily, FontStyleRegular, &result);
expect(Ok, stat);
ok(result == 1854, "Expected 1854, got %d\n", result);
result = 0;
stat = GdipGetCellDescent(FontFamily, FontStyleRegular, &result);
ok(result == 434, "Expected 434, got %d\n", result);
GdipDeleteFontFamily(FontFamily);
}
stat = GdipCreateFontFamilyFromName(TimesNewRoman, NULL, &FontFamily);
if(stat == FontFamilyNotFound)
skip("Times New Roman not installed\n");
else
{
result = 0;
stat = GdipGetLineSpacing(FontFamily, FontStyleRegular, &result);
expect(Ok, stat);
ok(result == 2355, "Expected 2355, got %d\n", result);
result = 0;
stat = GdipGetEmHeight(FontFamily, FontStyleRegular, &result);
expect(Ok, stat);
ok(result == 2048, "Expected 2048, got %d\n", result);
result = 0;
stat = GdipGetCellAscent(FontFamily, FontStyleRegular, &result);
expect(Ok, stat);
ok(result == 1825, "Expected 1825, got %d\n", result);
result = 0;
stat = GdipGetCellDescent(FontFamily, FontStyleRegular, &result);
ok(result == 443, "Expected 443 got %d\n", result);
GdipDeleteFontFamily(FontFamily);
}
}
static void gdip_get_font_metrics(GpFont *font, struct font_metrics *fm)
{
INT style;
GpFontFamily *family;
GpStatus stat;
stat = GdipGetFontStyle(font, &style);
expect(Ok, stat);
stat = GdipGetFontHeight(font, NULL, &fm->font_height);
expect(Ok, stat);
stat = GdipGetFontSize(font, &fm->font_size);
expect(Ok, stat);
fm->lfHeight = (INT)(fm->font_size * -1.0);
stat = GdipGetFamily(font, &family);
expect(Ok, stat);
stat = GdipGetEmHeight(family, style, &fm->em_height);
expect(Ok, stat);
stat = GdipGetLineSpacing(family, style, &fm->line_spacing);
expect(Ok, stat);
stat = GdipGetCellAscent(family, style, &fm->ascent);
expect(Ok, stat);
stat = GdipGetCellDescent(family, style, &fm->descent);
expect(Ok, stat);
GdipDeleteFontFamily(family);
}
/*******************************************************************************
* GdipGetFontHeightGivenDPI [GDIPLUS.@]
* PARAMS
* font [I] Font to retrieve DPI from
* dpi [I] DPI to assume
* height [O] Return value
*
* RETURNS
* SUCCESS: Ok
* FAILURE: InvalidParameter if font or height is NULL
*
* NOTES
* According to MSDN, the result is (lineSpacing)*(fontSize / emHeight)*dpi
* (for anything other than unit Pixel)
*/
GpStatus WINGDIPAPI GdipGetFontHeightGivenDPI(GDIPCONST GpFont *font, REAL dpi, REAL *height)
{
GpStatus stat;
INT style;
UINT16 line_spacing, em_height;
REAL font_size;
if (!font || !height) return InvalidParameter;
TRACE("%p (%s), %f, %p\n", font,
debugstr_w(font->family->FamilyName), dpi, height);
font_size = units_to_pixels(get_font_size(font), font->unit, dpi);
style = get_font_style(font);
stat = GdipGetLineSpacing(font->family, style, &line_spacing);
if (stat != Ok) return stat;
stat = GdipGetEmHeight(font->family, style, &em_height);
if (stat != Ok) return stat;
*height = (REAL)line_spacing * font_size / (REAL)em_height;
TRACE("%s,%d => %f\n",
debugstr_w(font->family->FamilyName), font->otm.otmTextMetrics.tmHeight, *height);
return Ok;
}
/*******************************************************************************
* GdipGetFontHeightGivenDPI [GDIPLUS.@]
* PARAMS
* font [I] Font to retrieve DPI from
* dpi [I] DPI to assume
* height [O] Return value
*
* RETURNS
* SUCCESS: Ok
* FAILURE: InvalidParameter if font or height is NULL
*
* NOTES
* According to MSDN, the result is (lineSpacing)*(fontSize / emHeight)*dpi
* (for anything other than unit Pixel)
*/
GpStatus WINGDIPAPI GdipGetFontHeightGivenDPI(GDIPCONST GpFont *font, REAL dpi, REAL *height)
{
GpStatus stat;
INT style;
UINT16 line_spacing, em_height;
REAL font_height, font_size;
if (!font || !height) return InvalidParameter;
TRACE("%p (%s), %f, %p\n", font,
debugstr_w(font->family->FamilyName), dpi, height);
font_size = get_font_size(font);
style = get_font_style(font);
stat = GdipGetLineSpacing(font->family, style, &line_spacing);
if (stat != Ok) return stat;
stat = GdipGetEmHeight(font->family, style, &em_height);
if (stat != Ok) return stat;
font_height = (REAL)line_spacing * font_size / (REAL)em_height;
switch (font->unit)
{
case UnitPixel:
case UnitWorld:
*height = font_height;
break;
case UnitPoint:
*height = font_height * dpi * inch_per_point;
break;
case UnitInch:
*height = font_height * dpi;
break;
case UnitDocument:
*height = font_height * (dpi / 300.0);
break;
case UnitMillimeter:
*height = font_height * (dpi / mm_per_inch);
break;
default:
FIXME("Unhandled unit type: %d\n", font->unit);
return NotImplemented;
}
TRACE("%s,%d(unit %d) => %f\n",
debugstr_w(font->family->FamilyName), font->otm.otmTextMetrics.tmHeight, font->unit, *height);
return Ok;
}
static GF_Err gdip_get_font_info(GF_FontReader *dr, char **font_name, s32 *em_size, s32 *ascent, s32 *descent, s32 *underline, s32 *line_spacing, s32 *max_advance_h, s32 *max_advance_v)
{
UINT16 val, em;
FontPriv *ctx = (FontPriv *)dr->udta;
*font_name = NULL;
*em_size = *ascent = *descent = *line_spacing = *max_advance_h = *max_advance_v = 0;
if (!ctx->font) return GF_BAD_PARAM;
GdipGetEmHeight(ctx->font, ctx->font_style, &em);
*em_size = (s32) em;
GdipGetCellAscent(ctx->font, ctx->font_style, &val);
ctx->ascent = (Float) val;
*ascent = (s32) val;
GdipGetCellDescent(ctx->font, ctx->font_style, &val);
*descent = (s32) val; *descent *= -1;
ctx->descent = -1 * (Float) val;
*underline = *descent / 2;
GdipGetLineSpacing(ctx->font, ctx->font_style, &val);
*line_spacing = (s32) val;
*max_advance_v = *ascent - *descent;
unsigned short test_str[4];
Fixed w, h, w2;
ctx->em_size = (Float) *em_size;
test_str[0] = (unsigned short) '_';
test_str[1] = (unsigned short) '\0';
gdip_get_text_size(dr, test_str, &w, &h);
ctx->underscore_width = FIX2FLT(w);
test_str[0] = (unsigned short) '_';
test_str[1] = (unsigned short) ' ';
test_str[2] = (unsigned short) '_';
test_str[3] = (unsigned short) '\0';
gdip_get_text_size(dr, test_str, &w2, &h);
ctx->whitespace_width = FIX2FLT(w2 - 2*w);
*max_advance_h = (s32) MAX(ctx->underscore_width, ctx->whitespace_width);
return GF_OK;
}
static M4Err gdip_get_font_metrics(FontRaster *dr, Float *ascent, Float *descent, Float *lineSpacing)
{
UINT16 val, em;
FontPriv *ctx = (FontPriv *)dr->priv;
*ascent = *descent = *lineSpacing = 0.0;
if (!ctx->font) return M4BadParam;
GdipGetEmHeight(ctx->font, ctx->font_style, &em);
GdipGetCellAscent(ctx->font, ctx->font_style, &val);
*ascent = ctx->font_size * val;
*ascent /= em;
GdipGetCellDescent(ctx->font, ctx->font_style, &val);
*descent = ctx->font_size * val;
*descent /= em;
GdipGetLineSpacing(ctx->font, ctx->font_style, &val);
*lineSpacing = ctx->font_size * val;
*lineSpacing /= em;
return M4OK;
}
static void test_logfont(void)
{
LOGFONTA lfa, lfa2;
GpFont *font;
GpFontFamily *family;
GpStatus stat;
GpGraphics *graphics;
HDC hdc = GetDC(0);
INT style;
REAL rval;
UINT16 em_height, line_spacing;
Unit unit;
GdipCreateFromHDC(hdc, &graphics);
memset(&lfa, 0, sizeof(LOGFONTA));
memset(&lfa2, 0xff, sizeof(LOGFONTA));
lstrcpyA(lfa.lfFaceName, "Tahoma");
stat = GdipCreateFontFromLogfontA(hdc, &lfa, &font);
expect(Ok, stat);
stat = GdipGetLogFontA(font, graphics, &lfa2);
expect(Ok, stat);
ok(lfa2.lfHeight < 0, "Expected negative height\n");
expect(0, lfa2.lfWidth);
expect(0, lfa2.lfEscapement);
expect(0, lfa2.lfOrientation);
ok((lfa2.lfWeight >= 100) && (lfa2.lfWeight <= 900), "Expected weight to be set\n");
expect(0, lfa2.lfItalic);
expect(0, lfa2.lfUnderline);
expect(0, lfa2.lfStrikeOut);
ok(lfa2.lfCharSet == GetTextCharset(hdc) || lfa2.lfCharSet == ANSI_CHARSET,
"Expected %x or %x, got %x\n", GetTextCharset(hdc), ANSI_CHARSET, lfa2.lfCharSet);
expect(0, lfa2.lfOutPrecision);
expect(0, lfa2.lfClipPrecision);
expect(0, lfa2.lfQuality);
expect(0, lfa2.lfPitchAndFamily);
GdipDeleteFont(font);
memset(&lfa, 0, sizeof(LOGFONTA));
lfa.lfHeight = 25;
lfa.lfWidth = 25;
lfa.lfEscapement = lfa.lfOrientation = 50;
lfa.lfItalic = lfa.lfUnderline = lfa.lfStrikeOut = TRUE;
memset(&lfa2, 0xff, sizeof(LOGFONTA));
lstrcpyA(lfa.lfFaceName, "Tahoma");
stat = GdipCreateFontFromLogfontA(hdc, &lfa, &font);
expect(Ok, stat);
stat = GdipGetLogFontA(font, graphics, &lfa2);
expect(Ok, stat);
ok(lfa2.lfHeight < 0, "Expected negative height\n");
expect(0, lfa2.lfWidth);
expect(0, lfa2.lfEscapement);
expect(0, lfa2.lfOrientation);
ok((lfa2.lfWeight >= 100) && (lfa2.lfWeight <= 900), "Expected weight to be set\n");
expect(TRUE, lfa2.lfItalic);
expect(TRUE, lfa2.lfUnderline);
expect(TRUE, lfa2.lfStrikeOut);
ok(lfa2.lfCharSet == GetTextCharset(hdc) || lfa2.lfCharSet == ANSI_CHARSET,
"Expected %x or %x, got %x\n", GetTextCharset(hdc), ANSI_CHARSET, lfa2.lfCharSet);
expect(0, lfa2.lfOutPrecision);
expect(0, lfa2.lfClipPrecision);
expect(0, lfa2.lfQuality);
expect(0, lfa2.lfPitchAndFamily);
stat = GdipGetFontStyle(font, &style);
expect(Ok, stat);
ok (style == (FontStyleItalic | FontStyleUnderline | FontStyleStrikeout),
"Expected , got %d\n", style);
stat = GdipGetFontUnit(font, &unit);
expect(Ok, stat);
expect(UnitWorld, unit);
stat = GdipGetFontHeight(font, graphics, &rval);
expect(Ok, stat);
expectf(25.347656, rval);
stat = GdipGetFontSize(font, &rval);
expect(Ok, stat);
expectf(21.0, rval);
stat = GdipGetFamily(font, &family);
expect(Ok, stat);
stat = GdipGetEmHeight(family, FontStyleRegular, &em_height);
expect(Ok, stat);
expect(2048, em_height);
stat = GdipGetLineSpacing(family, FontStyleRegular, &line_spacing);
expect(Ok, stat);
expect(2472, line_spacing);
GdipDeleteFontFamily(family);
GdipDeleteFont(font);
memset(&lfa, 0, sizeof(lfa));
lfa.lfHeight = -25;
lstrcpyA(lfa.lfFaceName, "Tahoma");
stat = GdipCreateFontFromLogfontA(hdc, &lfa, &font);
expect(Ok, stat);
memset(&lfa2, 0xff, sizeof(lfa2));
stat = GdipGetLogFontA(font, graphics, &lfa2);
expect(Ok, stat);
expect(lfa.lfHeight, lfa2.lfHeight);
stat = GdipGetFontUnit(font, &unit);
expect(Ok, stat);
expect(UnitWorld, unit);
stat = GdipGetFontHeight(font, graphics, &rval);
expect(Ok, stat);
expectf(30.175781, rval);
stat = GdipGetFontSize(font, &rval);
expect(Ok, stat);
expectf(25.0, rval);
stat = GdipGetFamily(font, &family);
expect(Ok, stat);
stat = GdipGetEmHeight(family, FontStyleRegular, &em_height);
expect(Ok, stat);
expect(2048, em_height);
stat = GdipGetLineSpacing(family, FontStyleRegular, &line_spacing);
expect(Ok, stat);
expect(2472, line_spacing);
GdipDeleteFontFamily(family);
GdipDeleteFont(font);
GdipDeleteGraphics(graphics);
ReleaseDC(0, hdc);
}
