* Show header in font map files
* fix a usage of unique_ptr with array
* Added '--quiet' argument to hide progress messages (resolves#503)
* Revert cout messages to cerr (see #622)
* bump version
* fix build; fix some coverity warnings
* Many bug fixes and improvements, including:
- Incorporated latest Cairo files from cairo-0.15.2
- Moved build to out-of-source
- Added clean script
- Rewritten correct_text_visibility option to improve accuracy
- Transparent characters drawn on background layer
- Improved bad unicode detection
* Many bug fixes and improvements, including:
- Incorporated latest Cairo files from cairo-0.15.2
- Moved build to out-of-source
- Added clean script
- Rewritten correct_text_visibility option to improve accuracy
- Transparent characters drawn on background layer
- Improved bad unicode detection
* Rationlise DPI to single number.
Implement actual_dpi - clamp maximum background image size in cases of huge PDF pages
* DPI fixes - increase DPI when partially covered text to covered-text-dpi
Add font-style italic for oblique fonts
Reduce char bbox for occlusion tests
* Don't shrink bbox - not required if zoom=25 used
* Ignore occlusion from stroke/fill with opacity < 0.5
Better compute char bbox for occlusion
Use 10% inset for char bbox for occlusion
Back out adding font-weight: bold to potentially bold fonts
Fix bug to ensure CID ascent/descent matches subfont values
* Removed zero char logging
* Remove forced italic - missing italic is due to fontforge bug which needs fixing
* Typos fixed, readme updated
* Typos
* Increase maximum background image width
Fix private use range to avoid stupid mobile safari switching to emoji font
* included -pthread switch to link included 3rdparty poppler files.
* Updated files from poppler 0.59.0 and adjusted includes.
* Support updated "Object" class from poppler 0.59.0
