84 lines
2.7 KiB
C
84 lines
2.7 KiB
C
#include <string>
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#include <sstream>
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#ifndef __TVGUIDE_OSDMANAGER_H
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#define __TVGUIDE_OSDMANAGER_H
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class cOsdManager {
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private:
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cOsd *osd;
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public:
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cOsdManager(void);
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bool setOsd();
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void setBackground();
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void flush() {osd->Flush();};
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cPixmap *requestPixmap(int Layer, const cRect &ViewPort, const cRect &DrawPort = cRect::Null);
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void releasePixmap(cPixmap *pixmap);
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void deleteOsd() {delete osd;};
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int Width() { return osd->Width(); };
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int Height() { return osd->Height(); };
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};
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#endif //__TVGUIDE_OSDMANAGER_H
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cOsdManager::cOsdManager(void) {
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}
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bool cOsdManager::setOsd() {
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osd = cOsdProvider::NewOsd(cOsd::OsdLeft(), cOsd::OsdTop());
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if (osd) {
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tArea Area = { 0, 0, cOsd::OsdWidth(), cOsd::OsdHeight(), 32 };
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if (osd->SetAreas(&Area, 1) == oeOk) {
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return true;
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}
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}
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return false;
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}
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void cOsdManager::setBackground() {
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if (tvguideConfig.displayStatusHeader && tvguideConfig.scaleVideo) {
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int widthStatus = cOsd::OsdWidth() - tvguideConfig.statusHeaderHeight * 16 / 9;
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osd->DrawRectangle(0, 0, widthStatus, tvguideConfig.statusHeaderHeight, theme.Color(clrBackgroundOSD));
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osd->DrawRectangle(0, tvguideConfig.statusHeaderHeight, cOsd::OsdWidth(), cOsd::OsdHeight() - tvguideConfig.statusHeaderHeight, theme.Color(clrBackgroundOSD));
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}
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else
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osd->DrawRectangle(0, 0, cOsd::OsdWidth(), cOsd::OsdHeight(), theme.Color(clrBackgroundOSD));
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}
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cPixmap *cOsdManager::requestPixmap(int Layer, const cRect &ViewPort, const cRect &DrawPort) {
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return osd->CreatePixmap(Layer, ViewPort, DrawPort);
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}
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void cOsdManager::releasePixmap(cPixmap *pixmap) {
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if (!pixmap)
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return;
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osd->DestroyPixmap(pixmap);
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}
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static std::string CutText(std::string text, int width, const cFont *font) {
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if (width <= font->Size())
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return text.c_str();
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if (font->Width(text.c_str()) < width)
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return text.c_str();
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cTextWrapper twText;
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twText.Set(text.c_str(), font, width);
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std::string cuttedTextNative = twText.GetLine(0);
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std::stringstream sstrText;
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sstrText << cuttedTextNative << "...";
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std::string cuttedText = sstrText.str();
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int actWidth = font->Width(cuttedText.c_str());
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if (actWidth > width) {
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int overlap = actWidth - width;
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int charWidth = font->Width(".");
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if (charWidth == 0)
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charWidth = 1;
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int cutChars = overlap / charWidth;
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if (cutChars > 0) {
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cuttedTextNative = cuttedTextNative.substr(0, cuttedTextNative.length() - cutChars);
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std::stringstream sstrText2;
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sstrText2 << cuttedTextNative << "...";
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cuttedText = sstrText2.str();
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}
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}
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return cuttedText;
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} |