gui: fix font scaling for zip themes
All fonts were extracted to /tmp/extract.bin which was deleted after
the initial load, so reloading for scaling failed.
- extract fonts to /tmp with original name and don't delete them
- minor code cleanup
Change-Id: If8a0f657a7ef4c418fd5cc8550a24de44a38f303
diff --git a/gui/resources.cpp b/gui/resources.cpp
index e7611dd..9c97dad 100644
--- a/gui/resources.cpp
+++ b/gui/resources.cpp
@@ -54,24 +54,27 @@
return ret;
}
-void Resource::LoadImage(ZipArchive* pZip, std::string file, gr_surface* source)
+void Resource::LoadImage(ZipArchive* pZip, std::string file, gr_surface* surface)
{
+ int rc = 0;
if (ExtractResource(pZip, "images", file, ".png", TMP_RESOURCE_NAME) == 0)
{
- res_create_surface(TMP_RESOURCE_NAME, source);
+ rc = res_create_surface(TMP_RESOURCE_NAME, surface);
unlink(TMP_RESOURCE_NAME);
}
else if (ExtractResource(pZip, "images", file, "", TMP_RESOURCE_NAME) == 0)
{
// JPG includes the .jpg extension in the filename so extension should be blank
- res_create_surface(TMP_RESOURCE_NAME, source);
+ rc = res_create_surface(TMP_RESOURCE_NAME, surface);
unlink(TMP_RESOURCE_NAME);
}
else if (!pZip)
{
// File name in xml may have included .png so try without adding .png
- res_create_surface(file.c_str(), source);
+ rc = res_create_surface(file.c_str(), surface);
}
+ if (rc != 0)
+ LOGINFO("Failed to load image from %s%s, error %d\n", file.c_str(), pZip ? " (zip)" : "", rc);
}
void Resource::CheckAndScaleImage(gr_surface source, gr_surface* destination, int retain_aspect)
@@ -122,7 +125,6 @@
if(file.size() >= 4 && file.compare(file.size()-4, 4, ".ttf") == 0)
{
- m_type = TYPE_TTF;
int font_size = 0;
if (origFontSize != 0) {
@@ -144,10 +146,11 @@
if(attr)
dpi = atoi(attr->value());
- if (ExtractResource(pZip, "fonts", file, "", TMP_RESOURCE_NAME) == 0)
+ // we can't use TMP_RESOURCE_NAME here because the ttf subsystem is caching the name and scaling needs to reload the font
+ std::string tmpname = "/tmp/" + file;
+ if (ExtractResource(pZip, "fonts", file, "", tmpname) == 0)
{
- mFont = gr_ttf_loadFont(TMP_RESOURCE_NAME, font_size, dpi);
- unlink(TMP_RESOURCE_NAME);
+ mFont = gr_ttf_loadFont(tmpname.c_str(), font_size, dpi);
}
else
{