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Render the page with QImage instead of QPixmap

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This commit is contained in:
G.K.MacGregor
2024-02-05 17:02:36 +00:00
parent 680130f26e
commit 37f7be7db1
3 changed files with 127 additions and 149 deletions
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21
render.h
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@@ -21,6 +21,8 @@
#define RENDER_H
#include <QBitmap>
#include <QColor>
#include <QImage>
#include <QPixmap>
#include "decode.h"
@@ -32,10 +34,12 @@ public:
~TeletextFontBitmap();
QBitmap *rawBitmap() const { return s_fontBitmap; }
QImage *image() const { return s_fontImage; }
private:
static int s_instances;
static QBitmap* s_fontBitmap;
static QImage* s_fontImage;
};
class TeletextPageRender : public QObject
@@ -46,7 +50,7 @@ public:
TeletextPageRender();
~TeletextPageRender();
QPixmap* pagePixmap(int i) const { return m_pagePixmap[i]; };
QImage* image(int i) const { return m_pageImage[i]; };
bool mix() const { return m_mix; };
void setDecoder(TeletextPageDecode *decoder);
void renderPage(bool force=false);
@@ -63,20 +67,21 @@ signals:
protected:
TeletextFontBitmap m_fontBitmap;
QPixmap* m_pagePixmap[6];
QImage* m_pageImage[6];
unsigned char m_controlCodeCache[25][40];
bool m_reveal, m_mix, m_showControlCodes;
int m_flashBuffersHz;
int m_flashingRow[25];
private:
inline void drawFromBitmap(QPainter &, int, int, const QBitmap, TeletextPageDecode::CharacterFragment);
inline void drawFromFontBitmap(QPainter &, int, int, unsigned char, int, TeletextPageDecode::CharacterFragment);
inline void drawCharacter(QPainter &, int, int, unsigned char, int, int, TeletextPageDecode::CharacterFragment);
inline void drawBoldOrItalicCharacter(QPainter &, int, int, unsigned char, int, TeletextPageDecode::CharacterFragment);
void renderRow(int, int, bool force=false);
void setRowFlashStatus(int, int);
inline void drawFromBitmap(QPainter &, int, int, const QImage, TeletextPageDecode::CharacterFragment);
inline void drawFromFontBitmap(QPainter &painter, int r, int c, unsigned char characterCode, int characterSet, TeletextPageDecode::CharacterFragment characterFragment);
inline void drawCharacter(QPainter &painter, int r, int c, unsigned char characterCode, int characterSet, int characterDiacritical, TeletextPageDecode::CharacterFragment characterFragment);
inline void drawBoldOrItalicCharacter(QPainter &painter, int r, int c, unsigned char characterCode, int characterSet, TeletextPageDecode::CharacterFragment characterFragment);
void renderRow(int r, int ph, bool force=false);
void setRowFlashStatus(int r, int rowFlashHz);
QColor m_foregroundQColor, m_backgroundQColor;
TeletextPageDecode *m_decoder;
};