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cc_item_picture.cpp: avoid possible crash if image paint was failed

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This commit is contained in:
Thilo Graf
2019-03-26 10:00:09 +01:00
parent edc597748d
commit 17b57d0914
1 changed files with 12 additions and 7 deletions
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19
src/gui/components/cc_item_picture.cpp
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@@ -322,15 +322,20 @@ void CComponentsPicture::paintPicture()
is_image_painted = g_PicViewer->DisplayImage(pic_name, x_pic, y_pic, width-2*fr_thickness, height-2*fr_thickness);
else
is_image_painted = frameBuffer->paintIcon(pic_name, x_pic, y_pic, height, 1, do_paint, paint_bg, col_body);
frameBuffer->SetTransparentDefault();
if (enable_cache && do_scale){
dprintf(DEBUG_DEBUG, "\033[31m[CComponentsPicture] %s - %d: create cached image from pic_name=%s\033[0m\n", __func__, __LINE__, pic_name.c_str());
dxc = width-2*fr_thickness;
dyc = height-2*fr_thickness;
image_cache = getScreen(x_pic, y_pic, dxc, dyc);
if (is_image_painted){
frameBuffer->SetTransparentDefault();
if (enable_cache && do_scale){
dprintf(DEBUG_DEBUG, "\033[32m[CComponentsPicture] %s - %d: create cached image from pic_name=%s\033[0m\n", __func__, __LINE__, pic_name.c_str());
dxc = width-2*fr_thickness;
dyc = height-2*fr_thickness;
image_cache = getScreen(x_pic, y_pic, dxc, dyc);
}
}
else
dprintf(DEBUG_NORMAL, "\033[31m[CComponentsPicture] %s - %d: error: paint of image failed: %s\033[0m\n", __func__, __LINE__, pic_name.c_str());
}else{
dprintf(DEBUG_DEBUG, "\033[36m[CComponentsPicture] %s - %d: paint cached image from pic_name=%s\033[0m\n", __func__, __LINE__, pic_name.c_str());
dprintf(DEBUG_DEBUG, "\033[32m[CComponentsPicture] %s - %d: paint cached image from pic_name=%s\033[0m\n", __func__, __LINE__, pic_name.c_str());
frameBuffer->RestoreScreen(x_pic, y_pic, dxc, dyc, image_cache);
}
}