本文整理汇总了C++中ImageResource::GetHeight方法的典型用法代码示例。如果您正苦于以下问题：C++ ImageResource::GetHeight方法的具体用法？C++ ImageResource::GetHeight怎么用？C++ ImageResource::GetHeight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ImageResource的用法示例。
在下文中一共展示了ImageResource::GetHeight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: DrawKey
void GUIKeyboard::DrawKey(Key& key, int keyX, int keyY, int keyW, int keyH)
{
unsigned char keychar = key.key;
if (!keychar)
return;
// key background
COLOR& c = (keychar >= 32 && keychar < 127) ? mKeyColorAlphanumeric : mKeyColorOther;
gr_color(c.red, c.green, c.blue, c.alpha);
keyX += mKeyMarginX;
keyY += mKeyMarginY;
keyW -= mKeyMarginX * 2;
keyH -= mKeyMarginY * 2;
gr_fill(keyX, keyY, keyW, keyH);
// key label
FontResource* labelFont = mFont;
string labelText;
ImageResource* labelImage = NULL;
if (keychar > 32 && keychar < 127) {
labelText = (char) keychar;
gr_color(mFontColor.red, mFontColor.green, mFontColor.blue, mFontColor.alpha);
}
else {
// search for a special key label
for (std::vector<KeyLabel>::iterator it = mKeyLabels.begin(); it != mKeyLabels.end(); ++it) {
if (it->layout_from > 0 && it->layout_from != currentLayout)
continue; // this label is for another layout
if (it->key == key.key && it->layout_to == key.layout)
{
// found a label
labelText = it->text;
labelImage = it->image;
break;
}
}
labelFont = mSmallFont;
gr_color(mFontColorSmall.red, mFontColorSmall.green, mFontColorSmall.blue, mFontColorSmall.alpha);
}
if (labelImage)
{
int w = labelImage->GetWidth();
int h = labelImage->GetHeight();
int x = keyX + (keyW - w) / 2;
int y = keyY + (keyH - h) / 2;
gr_blit(labelImage->GetResource(), 0, 0, w, h, x, y);
}
else if (!labelText.empty())
{
void* fontResource = labelFont->GetResource();
int textW = gr_measureEx(labelText.c_str(), fontResource);
int textH = labelFont->GetHeight();
int textX = keyX + (keyW - textW) / 2;
int textY = keyY + (keyH - textH) / 2;
gr_textEx(textX, textY, labelText.c_str(), fontResource);
}
// longpress key label (only if font is defined)
keychar = key.longpresskey;
if (keychar > 32 && keychar < 127 && mLongpressFont->GetResource()) {
void* fontResource = mLongpressFont->GetResource();
gr_color(mLongpressFontColor.red, mLongpressFontColor.green, mLongpressFontColor.blue, mLongpressFontColor.alpha);
string text(1, keychar);
int textH = mLongpressFont->GetHeight();
int textW = gr_measureEx(text.c_str(), fontResource);
int textX = keyX + keyW - longpressOffsetX - textW;
int textY = keyY + longpressOffsetY;
gr_textEx(textX, textY, text.c_str(), fontResource);
}
}