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- fixed text size calculations in the status bar.

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To avoid errors, all spacing calculations have been added to FFont::StringWidth which already performs proper escape filtering.
This commit is contained in:
Christoph Oelckers 2020-04-13 12:11:14 +02:00
parent 17df95d69e
commit 9a3b663e04
3 changed files with 13 additions and 12 deletions
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10
src/common/fonts/font.cpp
View file

@ -1093,7 +1093,7 @@ bool FFont::CanPrint(const uint8_t *string) const
//
//==========================================================================
int FFont::StringWidth(const uint8_t *string) const
int FFont::StringWidth(const uint8_t *string, int spacing) const
{
int w = 0;
int maxw = 0;
@ -1123,13 +1123,17 @@ int FFont::StringWidth(const uint8_t *string) const
maxw = w;
w = 0;
}
else if (spacing >= 0)
{
w += GetCharWidth(chr) + GlobalKerning + spacing;
}
else
{
w += GetCharWidth(chr) + GlobalKerning;
w -= spacing;
}
}
return MAX(maxw, w);
return std::max(maxw, w);
}
//==========================================================================

6
src/common/fonts/v_font.h
View file

@ -113,9 +113,9 @@ public:
static FFont *FindFont(FName fontname);
// Return width of string in pixels (unscaled)
int StringWidth (const uint8_t *str) const;
inline int StringWidth (const char *str) const { return StringWidth ((const uint8_t *)str); }
inline int StringWidth (const FString &str) const { return StringWidth ((const uint8_t *)str.GetChars()); }
int StringWidth (const uint8_t *str, int spacing = 0) const;
inline int StringWidth (const char *str, int spacing = 0) const { return StringWidth ((const uint8_t *)str, spacing); }
inline int StringWidth (const FString &str, int spacing = 0) const { return StringWidth ((const uint8_t *)str.GetChars(), spacing); }
// Checks if the font contains all characters to print this text.
bool CanPrint(const uint8_t *str) const;

9
src/g_statusbar/shared_sbar.cpp
View file

@ -1670,20 +1670,17 @@ void DBaseStatusBar::DrawString(FFont *font, const FString &cstring, double x, d
{
bool monospaced = monospacing != EMonospacing::Off;
double dx = 0;
int spacingparm = monospaced ? -spacing : spacing;
switch (flags & DI_TEXT_ALIGN)
{
default:
break;
case DI_TEXT_ALIGN_RIGHT:
dx = monospaced
? static_cast<int> ((spacing)*cstring.CharacterCount()) //monospaced, so just multiply the character size
: static_cast<int> (font->StringWidth(cstring) + (spacing * cstring.CharacterCount()));
dx = font->StringWidth(cstring, spacingparm);
break;
case DI_TEXT_ALIGN_CENTER:
dx = monospaced
? static_cast<int> ((spacing)*cstring.CharacterCount()) / 2 //monospaced, so just multiply the character size
: static_cast<int> (font->StringWidth(cstring) + (spacing * cstring.CharacterCount())) / 2;
dx = font->StringWidth(cstring, spacingparm) / 2;
break;
}