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Theme Editor: Added support for larger fonts

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@27379 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Robert Bieber 2010-07-11 05:12:11 +00:00
parent 364af4f574
commit f65ed0d3bc
1 changed files with 18 additions and 4 deletions
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22
utils/themeeditor/graphics/rbfont.cpp
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@ -135,9 +135,13 @@ RBFont::RBFont(QString file)
/* Loading the offset table if necessary */
if(header.value("noffset").toInt() > 0)
{
offsetData = new quint16[header.value("noffset").toInt()];
data.readRawData(reinterpret_cast<char*>(offsetData),
header.value("noffset").toInt() * 2);
int bytesToRead;
if(header.value("nbits").toInt() > maxFontSizeFor16BitOffsets)
bytesToRead = 4 * header.value("noffset").toInt();
else
bytesToRead = 2 * header.value("noffset").toInt();
offsetData = new quint16[bytesToRead];
data.readRawData(reinterpret_cast<char*>(offsetData), bytesToRead);
}
/* Loading the width table if necessary */
@ -178,6 +182,9 @@ RBText* RBFont::renderText(QString text, QColor color, int viewWidth,
int height = header.value("height").toInt();
int maxWidth = header.value("maxwidth").toInt();
bool extendedSet = header.value("nbits").
toUInt() > maxFontSizeFor16BitOffsets;
/* First we determine the width of the combined text */
QList<int> widths;
for(int i = 0; i < text.length(); i++)
@ -203,9 +210,16 @@ RBText* RBFont::renderText(QString text, QColor color, int viewWidth,
{
unsigned int offset;
if(offsetData)
offset = offsetData[text[i].unicode() - firstChar];
{
if(extendedSet)
offset = reinterpret_cast<quint32*>(offsetData)[text[i].unicode() - firstChar];
else
offset = offsetData[text[i].unicode() - firstChar];
}
else
{
offset = (text[i].unicode() - firstChar) * maxWidth;
}
int bytesHigh = height / 8;
if(height % 8 > 0)