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Implemented BFont::GetEscapments() float version. It is pretty rough yet, but appears to handle UTF8 correctly. The optional escapement_delta is currently ignored. I didn't touch other functionality too much, until I know more about it.

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git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@12645 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Stephan Aßmus
2005-05-12 15:09:30 +00:00
parent 2309ba4c1f
commit 9bdb0522c1
5 changed files with 263 additions and 114 deletions
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src/servers/app/ServerApp.cpp
+47 -12
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@@ -1805,13 +1805,18 @@ ServerApp::DispatchMessage(int32 code, LinkMsgReader &msg)
// 3) float - point size
// 4) float - rotation
// 5) uint32 - flags
// 6) int32 - numChars
// 7) char - char
// 8) port_id - reply port
// 6) float - additional "nonspace" delta
// 7) float - additional "space" delta
// 8) int32 - numChars
// 9) int32 - numBytes
// 10) char - the char buffer with size numBytes
// 11) port_id - reply port
// Returns:
// 1) float - escapement
// numChars times
// 1) float - escapement buffer with numChar entries
uint16 famid, styid;
uint32 flags;
@@ -1822,21 +1827,51 @@ ServerApp::DispatchMessage(int32 code, LinkMsgReader &msg)
msg.Read<float>(&ptsize);
msg.Read<float>(&rotation);
msg.Read<uint32>(&flags);
escapement_delta delta;
msg.Read<float>(&delta.nonspace);
msg.Read<float>(&delta.space);
int32 numChars;
msg.Read<int32>(&numChars);
char charArray[numChars];
/* char charArray[numChars];
for (int32 i = 0; i < numChars; i++) {
msg.Read<char>(&charArray[i]);
}
}*/
uint32 numBytes;
msg.Read<uint32>(&numBytes);
char* charArray = new char[numBytes];
msg.Read(charArray, numBytes);
float* escapements = new float[numChars];
// figure out escapements
port_id replyport;
msg.Read<port_id>(&replyport);
replylink.SetSendPort(replyport);
// TODO: Implement AS_GET_ESCAPEMENTS_AS_FLOATS and the float version of ServerFont::GetEscapements()
replylink.StartMessage(SERVER_FALSE);
ServerFont font;
bool success = false;
if (font.SetFamilyAndStyle(famid, styid) == B_OK) {
font.SetSize(ptsize);
font.SetRotation(rotation);
font.SetFlags(flags);
if (font.GetEscapements(charArray, numChars, escapements, delta)) {
replylink.StartMessage(SERVER_TRUE);
replylink.Attach(escapements, numChars * sizeof(float));
success = true;
}
}
delete[] charArray;
delete[] escapements;
if (!success)
replylink.StartMessage(SERVER_FALSE);
replylink.Flush();
break;