本文整理汇总了C++中HyperTextAccessible::GetCharacterExtents方法的典型用法代码示例。如果您正苦于以下问题：C++ HyperTextAccessible::GetCharacterExtents方法的具体用法？C++ HyperTextAccessible::GetCharacterExtents怎么用？C++ HyperTextAccessible::GetCharacterExtents使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类HyperTextAccessible的用法示例。
在下文中一共展示了HyperTextAccessible::GetCharacterExtents方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: GetAccessibleWrap
static void
getCharacterExtentsCB(AtkText *aText, gint aOffset,
gint *aX, gint *aY,
gint *aWidth, gint *aHeight,
AtkCoordType aCoords)
{
AccessibleWrap* accWrap = GetAccessibleWrap(ATK_OBJECT(aText));
if(!accWrap || !aX || !aY || !aWidth || !aHeight)
return;
HyperTextAccessible* text = accWrap->AsHyperText();
if (!text || !text->IsTextRole())
return;
int32_t extY = 0, extX = 0;
int32_t extWidth = 0, extHeight = 0;
uint32_t geckoCoordType;
if (aCoords == ATK_XY_SCREEN)
geckoCoordType = nsIAccessibleCoordinateType::COORDTYPE_SCREEN_RELATIVE;
else
geckoCoordType = nsIAccessibleCoordinateType::COORDTYPE_WINDOW_RELATIVE;
#ifdef DEBUG
nsresult rv =
#endif
text->GetCharacterExtents(aOffset, &extX, &extY,
&extWidth, &extHeight,
geckoCoordType);
*aX = extX;
*aY = extY;
*aWidth = extWidth;
*aHeight = extHeight;
NS_ASSERTION(NS_SUCCEEDED(rv),
"MaiInterfaceText::GetCharacterExtents, failed\n");
}