How To Build A New Freetype
- Download freetype2 source rpm from http://download.opensuse.org/distribution/SL-OSS-factory/inst-source/suse/src/ - it might be a newer version by the time you come to download this.
- Download freetype-2.3.3.tar.bz2 and freetype-doc-2.3.3.tar.bz2 from freetype.org.
- Download freetype2.spec if your government will let you.
- Install the source rpm: sudo rpm -ivh freetype2-2.3.1-7.src.rpm
- Put the tar.bz2 files in /usr/src/packages/SOURCES
- Put the spec file in /usr/src/packages/SPECS
- Build the rpm: rpmbuild /usr/src/packages/SPECS/freetype2.spec
- The built rpms will be in /usr/src/packages/RPMS/i586
Sub-pixel Antialiasing in openSUSE 10.2
Last time I blogged about getting fonts to look better in 10.1, I had a load of comments telling me I should just turn of antialiasing because text looks better without it. Well, I like antialiasing, and especially sub-pixel antialiasing. On my 1900x1200 display it looks great. So there!
JJ, get some chocolate :-)
EDS + Hibernate = 100% CPU
A little further investigation revealed that it was because of the combination of g_timeout_add()+hibernation. GLib stores the last processed time for g_timeout_add and when hibernated, the memory image is stored and restored, when resumed from hibernation. When restored, callbacks registered with g_timeout_add() gets called - as the difference in time during hibernation and resume satisfies the g_timeout_add() timeout value and that too in multiples of 100. Harinath (of Mono fame) helped me understand the GLib part and the fixes have gone in for GW and webcal provider.
User scenarios of text grid
1. When user creates a text document, the default paper mode of text grid is read from user preference settings. User can switch the default paper mode of text grid in text document options tab page. (Tools --> Options --> Text Document --> General) by clicking the check box "Use squared paper mode for text grid".
2. When import a Ms Word 97/2000 file (.doc), the default paper mode is treated as "standard paper mode".
3. When import a text document of the previous version of OO.org (.odt, .sxw), the default paper mode is treated as "squared paper mode"
4. When user is editing a text document with text grid.
if he switchs the paper mode from "squared" to "standard", the following behavior is used:
* line height = Max base text size + Max ruby text size
* lines per page = type area height / line height
* Max ruby text size = 0
if he switch the paper mode from "standard" to "squared", the following behavior is used:
* line height = type area height / lines per page
* Max base text size = line height * 2 / 3
* Max ruby text size = line height / 3
Two kinds of text grid layout
Per the text grid prososal approved by ODF TC, the style:layout-grid-standard-mode property is added to specified which kind of text grid is used for the document.
In order to ensure that either “sqaured mode” or “standard mode “is used for the whole document, the style:layout-grid-standard-mode property can only be set for the default style of the “page-layout”. When the style:layout-grid-standard-mode attribute appears inside a style:page-layout definition, then the attribute MUST be ignored.
Global setting entry for selection of which kind of text grid layout is used for the whole document. (Tools-->Options-->OpenOffice.Org Writer-->General)

When the "Use squared page mode for text grid" is checked, the original tab page of text grid is used.

When the "Use squared page mode for text grid" is unchecked, the following tab page of text grid is used.
Microsoft ISA server support
Text grid in Ms Word 97 binary file format
In Ms Word 97 binary file format, there are three SPRMs to deal with grid. They are:
| Name | sprm | Property | size | Description |
| sprmSDxtCharSpace | 0x7030 | Sep.dxtCharSpace | long | Specifies the grid width |
| sprmSDyaLinePitch | 0x9031 | Sep.dyaLinePitch | long | Specifies the grid height |
| sprmSClm | 0x5032 | Sep.clm | long | Specifies the grid type |
sprmSClm has four values, which corresponds to four types of grid.
| Name | value | Grid type |
| sprmSClm | 0 | No grid |
| 1 | Specify line and character grid | |
| 2 | Specify line grid only | |
| 3 | Text snaps to character grid |
Text grid enhancement in MS Office 2007
Today, I downloaded and installed a Chinese trial version of MS Office 2007. I was surprised that “Square page mode” is also supported in MS word 2007, which is not supported in previous version.
Below illustrates the menu entry for “square mode” setting. ( Maybe this function is disabled in none_CJK version in default).
Setting tab page:
Squared page (20 ×20):
If the “square page mode” is enabled, the page setting menu is disabled. “standard page mode” setting is not allowed, which avoids mixed page mode in a document.
My Subwoofer Is Woofing
Today I discovered that openSUSE 10.2 uses version 1.0.12 rc2 of the alsa drivers, and they don't support the subwoofer. So I downloaded alsa-driver-1.0.13, configured it with ./configure --with-cards=hda-intel, ran make, and then make install-modules, rebooted my machine, and the sub was working. Oh and that model=ref line was added to /etc/modprobe.d/sound, so now the first line is options snd-hda-intel enable=1 index=0 model=ref.
There's only one slight problem - the master volume control doesn't adjust the subwoofer (shown as LFE in the mixer), and muting the sound also doesn't mute the sub. But other than that it works!


