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Reimplement the method getHeight in FreeTypeGX

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This commit is contained in:
Maschell 2020-08-13 13:46:50 +02:00
parent 0e83927d4d
commit 01d4b80338
1 changed files with 18 additions and 2 deletions
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20
source/gui/FreeTypeGX.cpp
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@ -442,8 +442,24 @@ uint16_t FreeTypeGX::getCharWidth(const wchar_t wChar, int16_t pixelSize, const
* @return The height of the text string in pixels. * @return The height of the text string in pixels.
*/ */
uint16_t FreeTypeGX::getHeight(const wchar_t *text, int16_t pixelSize) { uint16_t FreeTypeGX::getHeight(const wchar_t *text, int16_t pixelSize) {
getOffset(text, pixelSize); if (text == NULL) {
return fontData[pixelSize].ftgxAlign.max - fontData[pixelSize].ftgxAlign.min; return 0;
}
int16_t strMax = 0, strMin = 0;
int32_t i = 0;
while (text[i]) {
ftgxCharData *glyphData = cacheGlyphData(text[i], pixelSize);
if (glyphData != NULL) {
strMax = glyphData->renderOffsetMax > strMax ? glyphData->renderOffsetMax : strMax;
strMin = glyphData->renderOffsetMin > strMin ? glyphData->renderOffsetMin : strMin;
}
++i;
}
return strMax + strMin;
} }
/** /**