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Aegisub
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Code Issues Releases Wiki Activity

Add support for parsing alpha override parameters

This commit is contained in:
Thomas Goyne 2013-01-13 20:31:46 -08:00
parent 948d3055d5
commit abf592e705
2 changed files with 18 additions and 8 deletions
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19
aegisub/src/ass_override.cpp
View File

@ -37,11 +37,14 @@
#include "ass_dialogue.h"
#include "utils.h"
#include <libaegisub/color.h>
#include <boost/algorithm/string/join.hpp>
#include <boost/algorithm/string/predicate.hpp>
#include <boost/algorithm/string/trim.hpp>
#include <boost/format.hpp>
#include <boost/range/adaptor/filtered.hpp>
#include <boost/range/adaptor/transformed.hpp>
#include <functional>
@ -87,6 +90,9 @@ template<> std::string AssOverrideParameter::Get<std::string>() const {
}
template<> int AssOverrideParameter::Get<int>() const {
if (classification == PARCLASS_ALPHA)
// &Hxx&, but vsfilter lets you leave everything out
return mid<int>(0, strtol(std::find_if(value.c_str(), value.c_str() + value.size(), isxdigit), nullptr, 16), 255);
return atoi(Get<std::string>().c_str());
}
@ -121,6 +127,9 @@ template<> void AssOverrideParameter::Set<std::string>(std::string new_value) {
}
template<> void AssOverrideParameter::Set<int>(int new_value) {
if (classification == PARCLASS_ALPHA)
Set(str(boost::format("&H%02X&") % mid(0, new_value, 255)));
else
Set(std::to_string(new_value));
}
@ -206,7 +215,7 @@ static void load_protos() {
// Longer tag names must appear before shorter tag names
proto[0].Set("\\alpha", VARDATA_TEXT); // \alpha
proto[0].Set("\\alpha", VARDATA_TEXT, PARCLASS_ALPHA); // \alpha&H<aa>&
proto[++i].Set("\\bord", VARDATA_FLOAT,PARCLASS_ABSOLUTE_SIZE); // \bord<depth>
proto[++i].Set("\\xbord", VARDATA_FLOAT,PARCLASS_ABSOLUTE_SIZE); // \xbord<depth>
proto[++i].Set("\\ybord", VARDATA_FLOAT,PARCLASS_ABSOLUTE_SIZE); // \ybord<depth>
@ -296,10 +305,10 @@ static void load_protos() {
proto[++i].Set("\\2c", VARDATA_TEXT); // \2c&H<bbggrr>&
proto[++i].Set("\\3c", VARDATA_TEXT); // \3c&H<bbggrr>&
proto[++i].Set("\\4c", VARDATA_TEXT); // \4c&H<bbggrr>&
proto[++i].Set("\\1a", VARDATA_TEXT); // \1a&H<aa>&
proto[++i].Set("\\2a", VARDATA_TEXT); // \2a&H<aa>&
proto[++i].Set("\\3a", VARDATA_TEXT); // \3a&H<aa>&
proto[++i].Set("\\4a", VARDATA_TEXT); // \4a&H<aa>&
proto[++i].Set("\\1a", VARDATA_TEXT, PARCLASS_ALPHA); // \1a&H<aa>&
proto[++i].Set("\\2a", VARDATA_TEXT, PARCLASS_ALPHA); // \2a&H<aa>&
proto[++i].Set("\\3a", VARDATA_TEXT, PARCLASS_ALPHA); // \3a&H<aa>&
proto[++i].Set("\\4a", VARDATA_TEXT, PARCLASS_ALPHA); // \4a&H<aa>&
proto[++i].Set("\\fe", VARDATA_TEXT); // \fe<charset>
proto[++i].Set("\\ko", VARDATA_INT,PARCLASS_KARAOKE); // \ko<duration>
proto[++i].Set("\\kf", VARDATA_INT,PARCLASS_KARAOKE); // \kf<duration>

5
aegisub/src/ass_override.h
View File

@ -38,7 +38,7 @@
class AssDialogueBlockOverride;
/// Type of parameter; probably only used by the resample tool
/// Type of parameter
enum AssParameterClass {
PARCLASS_NORMAL,
PARCLASS_ABSOLUTE_SIZE,
@ -49,7 +49,8 @@ enum AssParameterClass {
PARCLASS_RELATIVE_TIME_START,
PARCLASS_RELATIVE_TIME_END,
PARCLASS_KARAOKE,
PARCLASS_DRAWING
PARCLASS_DRAWING,
PARCLASS_ALPHA
};
enum VariableDataType {