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Moved time-related methods to athenatime.cpp

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Originally committed to SVN as r2441.
This commit is contained in:
Rodrigo Braz Monteiro 2008-11-10 01:06:47 +00:00
parent 410acd74ef
commit 33583d3aaa
5 changed files with 183 additions and 104 deletions
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4
aegilib/aegilib_2008.vcproj
View file

@ -230,6 +230,10 @@
RelativePath=".\src\athenastring.cpp"
>
</File>
<File
RelativePath=".\src\athenatime.cpp"
>
</File>
<File
RelativePath=".\src\colour.cpp"
>

14
aegilib/include/athenasub/athenatime.h
View file

@ -37,17 +37,23 @@
namespace Athenasub {
class String;
// Time class
class Time {
private:
int ms; // Time in milliseconds
public:
Time() { ms = 0; }
Time(int milliseconds) { SetMS(milliseconds); }
Time();
Time(int milliseconds);
int GetMS() const;
void SetMS(int milliseconds);
String GetString(int ms_precision=3,int h_precision=1) const;
void ParseString(const String &data);
inline void SetMS(int milliseconds) { ms = milliseconds > 0 ? milliseconds : 0; }
inline int GetMS() const { return ms; }
};
// Operators

3
aegilib/include/athenasub/interfaces.h
View file

@ -42,6 +42,9 @@
#include <vector>
#include <list>
class wxInputStream;
class wxOutputStream;
namespace Athenasub {
// Prototypes

163
aegilib/src/athenatime.cpp Normal file
View file

@ -0,0 +1,163 @@
// Copyright (c) 2008, Rodrigo Braz Monteiro
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
// * Redistributions of source code must retain the above copyright notice,
// this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above copyright notice,
// this list of conditions and the following disclaimer in the documentation
// and/or other materials provided with the distribution.
// * Neither the name of the Aegisub Group nor the names of its contributors
// may be used to endorse or promote products derived from this software
// without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
// POSSIBILITY OF SUCH DAMAGE.
//
// -----------------------------------------------------------------------------
//
// AEGISUB/ATHENASUB
//
// Website: http://www.aegisub.net
// Contact: mailto:amz@aegisub.net
//
#include "athenatime.h"
#include "utils.h"
using namespace Athenasub;
////////////////
// Constructors
Time::Time()
{
ms = 0;
}
Time::Time(int milliseconds)
{
SetMS(milliseconds);
}
///////////////////
// Getters/setters
void Time::SetMS(int milliseconds)
{
ms = Max(milliseconds,0);
}
int Time::GetMS() const
{
return ms;
}
//////////////////////////////////
// Generates a string from a time
String Time::GetString(int ms_precision,int h_precision) const
{
// Enforce sanity
ms_precision = Mid(0,ms_precision,3);
h_precision = Mid(0,h_precision,2);
// Generate values
int _ms = GetMS();
int h = _ms / 3600000;
_ms -= h*3600000;
int min = _ms / 60000;
_ms -= min*60000;
int s = _ms / 1000;
_ms -= s*1000;
// Cap hour value
if (h > 9 && h_precision == 1) {
h = 9;
min = 59;
s = 59;
_ms = 999;
}
// Modify ms to account for precision
if (ms_precision == 2) _ms /= 10;
else if (ms_precision == 1) _ms /= 100;
else if (ms_precision == 0) _ms = 0;
// Asserts
assert(h >= 0 && h <= 9);
assert(min >= 0 && min <= 59);
assert(s >= 0 && s <= 59);
assert(_ms >= 0 && _ms <= 999);
// Get write buffer
String final;
size_t size = 7+h_precision+ms_precision;
size_t pos = 0;
//wxChar *buffer = final.GetWriteBuf(size);
Character temp[16];
final.resize(size);
// Write time
final.WriteNumber(temp,h,h_precision,pos);
final.WriteChar(':',pos);
final.WriteNumber(temp,min,2,pos);
final.WriteChar(':',pos);
final.WriteNumber(temp,s,2,pos);
final.WriteChar('.',pos);
final.WriteNumber(temp,_ms,ms_precision,pos);
// Write terminator
//final.WriteText("\0",1,pos);
// Restore string's state and return
final.SetSize(pos-1);
return final;
}
///////////////////////////////
// Parses a string into a time
void Time::ParseString(const String &data)
{
// Break into an array of values
array<size_t,4> values;
size_t last = 0;
size_t len = data.Length();
size_t curIndex = 0;
char cur = 0;
for (size_t i=0;i<len;i++) {
cur = data[i];
if (cur == ':' || cur == '.' || cur == ',' || cur == ';') {
values.at(curIndex++) = data.SubToInteger(last,i);
last = i+1;
}
if (i == len-1) {
int value = data.SubToInteger(last,len);
size_t digits = len - last;
if (digits == 2) value *= 10;
if (digits == 1) value *= 100;
values.at(curIndex++) = value;
}
}
// Turn into milliseconds
size_t mult[] = { 0, 1, 1000, 60000, 3600000 };
size_t accum = 0;
for (int i=(int)curIndex;--i>=0;) {
accum += values[i] * mult[curIndex-i];
}
// Set
SetMS((int)accum);
}

103
aegilib/src/formats/format_ass_dialogue.cpp
View file

@ -62,103 +62,6 @@ DialogueASS::DialogueASS(const String &data,int version)
}
//////////////////////////////////
// Generates a string from a time
String GetTimeString(const Time& time,int ms_precision,int h_precision)
{
// Enforce sanity
ms_precision = Mid(0,ms_precision,3);
h_precision = Mid(0,h_precision,2);
// Generate values
int _ms = time.GetMS();
int h = _ms / 3600000;
_ms -= h*3600000;
int min = _ms / 60000;
_ms -= min*60000;
int s = _ms / 1000;
_ms -= s*1000;
// Cap hour value
if (h > 9 && h_precision == 1) {
h = 9;
min = 59;
s = 59;
_ms = 999;
}
// Modify ms to account for precision
if (ms_precision == 2) _ms /= 10;
else if (ms_precision == 1) _ms /= 100;
else if (ms_precision == 0) _ms = 0;
// Asserts
assert(h >= 0 && h <= 9);
assert(min >= 0 && min <= 59);
assert(s >= 0 && s <= 59);
assert(_ms >= 0 && _ms <= 999);
// Get write buffer
String final;
size_t size = 7+h_precision+ms_precision;
size_t pos = 0;
//wxChar *buffer = final.GetWriteBuf(size);
Character temp[16];
final.resize(size);
// Write time
final.WriteNumber(temp,h,h_precision,pos);
final.WriteChar(':',pos);
final.WriteNumber(temp,min,2,pos);
final.WriteChar(':',pos);
final.WriteNumber(temp,s,2,pos);
final.WriteChar('.',pos);
final.WriteNumber(temp,_ms,ms_precision,pos);
// Write terminator
//final.WriteText("\0",1,pos);
// Restore string's state and return
final.SetSize(pos-1);
return final;
}
///////////////////////////////
// Parses a string into a time
Time ParseTimeString(const String &data)
{
// Break into an array of values
array<size_t,4> values;
size_t last = 0;
size_t len = data.Length();
size_t curIndex = 0;
char cur = 0;
for (size_t i=0;i<len;i++) {
cur = data[i];
if (cur == ':' || cur == '.' || cur == ',' || cur == ';') {
values.at(curIndex++) = data.SubToInteger(last,i);
last = i+1;
}
if (i == len-1) {
int value = data.SubToInteger(last,len);
size_t digits = len - last;
if (digits == 2) value *= 10;
if (digits == 1) value *= 100;
values.at(curIndex++) = value;
}
}
// Turn into milliseconds
size_t mult[] = { 0, 1, 1000, 60000, 3600000 };
size_t accum = 0;
for (int i=(int)curIndex;--i>=0;) {
accum += values[i] * mult[curIndex-i];
}
return Time((int)accum);
}
//////////////////
// Parse ASS Data
bool DialogueASS::Parse(String rawData, int version)
@ -194,8 +97,8 @@ bool DialogueASS::Parse(String rawData, int version)
}
// Get times
time[0] = ParseTimeString(tkn.GetString());
time[1] = ParseTimeString(tkn.GetString());
time[0].ParseString(tkn.GetString());
time[1].ParseString(tkn.GetString());
// Get style and actor
text[1] = tkn.GetString(true);
@ -267,7 +170,7 @@ String DialogueASS::ToText(int version) const
// Write times
for (size_t i=0;i<2;i++) {
String tempStr = GetTimeString(time[i],2,1);
String tempStr = time[i].GetString(2,1);
buffer.WriteText(&tempStr[0],10,pos);
buffer.WriteChar(',',pos);
}