mirror of
https://github.com/VDR4Arch/vdr.git
synced 2023-10-10 13:36:52 +02:00
No longer using GetFont() (which is not thread safe) in the 'osddemo' plugin
This commit is contained in:
Klaus Schmidinger
parent
71f02e4f80
commit
4bc2a502a4
1
HISTORY
1
HISTORY
@ -7040,3 +7040,4 @@ Video Disk Recorder Revision History
|
||||
- When estimating the remaining disk space (in hours), the average data rate of all
|
||||
existing recordings is now taken into account. If this value can't be determined,
|
||||
the previous value of 25.75 MB/min is taken.
|
||||
- No longer using GetFont() (which is not thread safe) in the 'osddemo' plugin.
|
||||
|
||||
@ -34,3 +34,7 @@ VDR Plugin 'osddemo' Revision History
|
||||
2011-04-17: Version 0.2.2
|
||||
|
||||
- Fixed a possible NULL pointer dereference in osddemo.c (reported by Paul Menzel).
|
||||
|
||||
2012-03-13: Version 0.2.3
|
||||
|
||||
- No longer using GetFont() (which is not thread safe) in the 'osddemo' plugin,
|
||||
|
||||
@ -3,13 +3,13 @@
|
||||
*
|
||||
* See the README file for copyright information and how to reach the author.
|
||||
*
|
||||
* $Id: osddemo.c 2.5 2011/04/17 13:05:13 kls Exp $
|
||||
* $Id: osddemo.c 2.6 2012/03/13 15:17:33 kls Exp $
|
||||
*/
|
||||
|
||||
#include <vdr/osd.h>
|
||||
#include <vdr/plugin.h>
|
||||
|
||||
static const char *VERSION = "0.2.2";
|
||||
static const char *VERSION = "0.2.3";
|
||||
static const char *DESCRIPTION = "Demo of arbitrary OSD setup";
|
||||
static const char *MAINMENUENTRY = "Osd Demo";
|
||||
|
||||
@ -85,7 +85,7 @@ private:
|
||||
cPixmap *destroyablePixmap;
|
||||
cPixmap *toggleablePixmap;
|
||||
virtual void Action(void);
|
||||
cPixmap *CreateTextPixmap(const char *s, int Line, int Layer, tColor ColorFg, tColor ColorBg, const cFont *Font = NULL);
|
||||
cPixmap *CreateTextPixmap(const char *s, int Line, int Layer, tColor ColorFg, tColor ColorBg, const cFont *Font);
|
||||
public:
|
||||
cTrueColorDemo(void);
|
||||
virtual ~cTrueColorDemo();
|
||||
@ -109,8 +109,6 @@ cTrueColorDemo::~cTrueColorDemo()
|
||||
|
||||
cPixmap *cTrueColorDemo::CreateTextPixmap(const char *s, int Line, int Layer, tColor ColorFg, tColor ColorBg, const cFont *Font)
|
||||
{
|
||||
if (!Font)
|
||||
Font = cFont::GetFont(fontOsd);
|
||||
const int h = Font->Height(s);
|
||||
int w = Font->Width(s);
|
||||
cPixmap *Pixmap = osd->CreatePixmap(Layer, cRect((osd->Width() - w) / 2, Line, w, h));
|
||||
@ -131,6 +129,9 @@ void cTrueColorDemo::Action(void)
|
||||
cPixmap *TilePixmap = NULL;
|
||||
cPixmap *ScrollPixmap = NULL;
|
||||
cPixmap *AnimPixmap = NULL;
|
||||
cFont *OsdFont = cFont::CreateFont(Setup.FontOsd, Setup.FontOsdSize);
|
||||
cFont *SmlFont = cFont::CreateFont(Setup.FontSml, Setup.FontSmlSize);
|
||||
cFont *LrgFont = cFont::CreateFont(Setup.FontOsd, osd->Height() / 10);
|
||||
int FrameTime = 40; // ms
|
||||
int FadeTime = 1000; // ms
|
||||
int MoveTime = 4000; // ms
|
||||
@ -202,10 +203,9 @@ void cTrueColorDemo::Action(void)
|
||||
cRect r = ScrollPixmap->DrawPort();
|
||||
r.SetPoint(-r.X(), -r.Y());
|
||||
ScrollPixmap->Pan(cPoint(0, 0), r);
|
||||
const cFont *Font = cFont::GetFont(fontOsd);
|
||||
cString s = cString::sprintf("Line %d", ++ScrollLineNumber);
|
||||
ScrollPixmap->DrawRectangle(cRect(0, ScrollPixmap->ViewPort().Height(), ScrollPixmap->DrawPort().Width(), ScrollPixmap->DrawPort().Height()), clrTransparent);
|
||||
ScrollPixmap->DrawText(cPoint(0, ScrollPixmap->ViewPort().Height()), s, clrYellow, clrTransparent, Font);
|
||||
ScrollPixmap->DrawText(cPoint(0, ScrollPixmap->ViewPort().Height()), s, clrYellow, clrTransparent, OsdFont);
|
||||
ScrollStartTime = Now;
|
||||
}
|
||||
else {
|
||||
@ -234,18 +234,15 @@ void cTrueColorDemo::Action(void)
|
||||
if (!Animated) {
|
||||
switch (State) {
|
||||
case 0: {
|
||||
if (cFont *Font = cFont::CreateFont(DefaultFontOsd, osd->Height() / 10)) {
|
||||
FadeInPixmap = CreateTextPixmap("VDR", Line, 1, clrYellow, clrTransparent, Font);
|
||||
if (FadeInPixmap)
|
||||
Line += FadeInPixmap->DrawPort().Height();
|
||||
delete Font;
|
||||
Start = cTimeMs::Now();
|
||||
}
|
||||
FadeInPixmap = CreateTextPixmap("VDR", Line, 1, clrYellow, clrTransparent, LrgFont);
|
||||
if (FadeInPixmap)
|
||||
Line += FadeInPixmap->DrawPort().Height();
|
||||
Start = cTimeMs::Now();
|
||||
State++;
|
||||
}
|
||||
break;
|
||||
case 1: {
|
||||
FadeInPixmap = CreateTextPixmap("Video Disk Recorder", Line, 3, clrYellow, clrTransparent);
|
||||
FadeInPixmap = CreateTextPixmap("Video Disk Recorder", Line, 3, clrYellow, clrTransparent, OsdFont);
|
||||
if (FadeInPixmap)
|
||||
Line += FadeInPixmap->DrawPort().Height();
|
||||
Start = cTimeMs::Now();
|
||||
@ -253,7 +250,7 @@ void cTrueColorDemo::Action(void)
|
||||
}
|
||||
break;
|
||||
case 2: {
|
||||
FadeInPixmap = CreateTextPixmap("True Color OSD Demo", Line, 1, clrYellow, clrTransparent);
|
||||
FadeInPixmap = CreateTextPixmap("True Color OSD Demo", Line, 1, clrYellow, clrTransparent, OsdFont);
|
||||
if (FadeInPixmap)
|
||||
Line += FadeInPixmap->DrawPort().Height();
|
||||
Start = cTimeMs::Now();
|
||||
@ -261,15 +258,12 @@ void cTrueColorDemo::Action(void)
|
||||
}
|
||||
break;
|
||||
case 3: {
|
||||
if (cFont *Font = cFont::CreateFont(DefaultFontOsd, osd->Height() / 10)) {
|
||||
NextPixmap = CreateTextPixmap("Millions of colors", Line, 1, clrYellow, clrTransparent, Font);
|
||||
delete Font;
|
||||
if (NextPixmap) {
|
||||
FadeInPixmap = NextPixmap;
|
||||
Start = cTimeMs::Now();
|
||||
StartLine = Line;
|
||||
Line += NextPixmap->DrawPort().Height();
|
||||
}
|
||||
NextPixmap = CreateTextPixmap("Millions of colors", Line, 1, clrYellow, clrTransparent, LrgFont);
|
||||
if (NextPixmap) {
|
||||
FadeInPixmap = NextPixmap;
|
||||
Start = cTimeMs::Now();
|
||||
StartLine = Line;
|
||||
Line += NextPixmap->DrawPort().Height();
|
||||
}
|
||||
State++;
|
||||
}
|
||||
@ -301,7 +295,7 @@ void cTrueColorDemo::Action(void)
|
||||
}
|
||||
break;
|
||||
case 6: {
|
||||
TilePixmap = CreateTextPixmap("Tiled Pixmaps", StartLine, 1, clrRed, clrWhite);
|
||||
TilePixmap = CreateTextPixmap("Tiled Pixmaps", StartLine, 1, clrRed, clrWhite, OsdFont);
|
||||
if (TilePixmap) {
|
||||
TilePixmap->SetViewPort(TilePixmap->ViewPort().Grown(TilePixmap->DrawPort().Width(), TilePixmap->DrawPort().Height()));
|
||||
TilePixmap->SetAlpha(200);
|
||||
@ -317,15 +311,14 @@ void cTrueColorDemo::Action(void)
|
||||
}
|
||||
break;
|
||||
case 7: {
|
||||
const cFont *Font = cFont::GetFont(fontOsd);
|
||||
const char *Text = "Scrolling Pixmaps";
|
||||
int w = Font->Width(Text);
|
||||
int h = Font->Height();
|
||||
int w = OsdFont->Width(Text);
|
||||
int h = OsdFont->Height();
|
||||
if (cPixmap *Pixmap = osd->CreatePixmap(2, cRect((osd->Width() - w) / 2, StartLine, w, 2 * h), cRect(0, 0, w, 3 * h))) {
|
||||
Pixmap->Clear();
|
||||
Pixmap->DrawText(cPoint(0, 0), Text, clrYellow, clrTransparent, Font);
|
||||
Pixmap->DrawText(cPoint(0, 0), Text, clrYellow, clrTransparent, OsdFont);
|
||||
cString s = cString::sprintf("Line %d", ++ScrollLineNumber);
|
||||
Pixmap->DrawText(cPoint(0, Pixmap->ViewPort().Height()), s, clrYellow, clrTransparent, Font);
|
||||
Pixmap->DrawText(cPoint(0, Pixmap->ViewPort().Height()), s, clrYellow, clrTransparent, OsdFont);
|
||||
ScrollPixmap = Pixmap;
|
||||
ScrollStart.Set(0, 0);
|
||||
ScrollEnd.Set(0, -h);
|
||||
@ -335,9 +328,8 @@ void cTrueColorDemo::Action(void)
|
||||
}
|
||||
break;
|
||||
case 8: {
|
||||
const cFont *Font = cFont::GetFont(fontSml);
|
||||
const char *Text = "Animation";
|
||||
const int Size = Font->Width(Text) + 10;
|
||||
const int Size = SmlFont->Width(Text) + 10;
|
||||
const int NumDots = 12;
|
||||
const int AnimFrames = NumDots;
|
||||
// Temporarily using pixmap layer 0 to have the text alpha blended:
|
||||
@ -359,7 +351,7 @@ void cTrueColorDemo::Action(void)
|
||||
AnimPixmap->DrawEllipse(cRect(x, y, Diameter, Diameter), ArgbToColor(0xFF, Color, Color, Color));
|
||||
Color -= Delta;
|
||||
}
|
||||
AnimPixmap->DrawText(cPoint(0, Frame * Size), Text, clrBlack, clrTransparent, cFont::GetFont(fontSml), Size, Size, taCenter);
|
||||
AnimPixmap->DrawText(cPoint(0, Frame * Size), Text, clrBlack, clrTransparent, SmlFont, Size, Size, taCenter);
|
||||
}
|
||||
AnimPixmap->SetLayer(3); // now setting the actual pixmap layer
|
||||
FadeInPixmap = AnimPixmap;
|
||||
@ -393,6 +385,9 @@ void cTrueColorDemo::Action(void)
|
||||
if (Delta < FrameTime)
|
||||
cCondWait::SleepMs(FrameTime - Delta);
|
||||
}
|
||||
delete OsdFont;
|
||||
delete SmlFont;
|
||||
delete LrgFont;
|
||||
}
|
||||
|
||||
void cTrueColorDemo::Show(void)
|
||||
|
||||
Loading…
Reference in New Issue
Block a user