2 Copyright 2004-2005 Chris Tallon, 2006,2011-2012 Marten Richter
4 This file is part of VOMP.
6 VOMP is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 2 of the License, or
9 (at your option) any later version.
11 VOMP is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with VOMP. If not, see <https://www.gnu.org/licenses/>.
32 #include "messagequeue.h"
33 #include "threadsystem.h"
38 #include "teletextdecodervbiebu.h"
70 typedef VectorHandle ImageIndex;
71 typedef unsigned long long LoadIndex;
76 inline static SVGCommand PaintPath(float ix, float iy, float iw, float ih, PathIndex path, VectorHandle ref)
84 nc.target.path_index = path;
85 nc.handle = ref; // always a valid DrawStyle handle
89 inline static SVGCommand PaintImageLoading(LoadIndex load_in, float ix, float iy, float iw, float ih, Corner corner = TopLeft)
92 nc.instr = DrawImageLoading;
97 nc.target.loadindex = load_in;
98 nc.handle = 0; // not valid for PaintImageLoading
103 inline static SVGCommand PaintImage(float ix, float iy, float iw, float ih, ImageIndex image_in, VectorHandle ref, Corner corner = TopLeft)
106 nc.instr = DrawImage;
111 nc.target.image = image_in;
112 nc.handle = ref; // can be 0 (no handle) or can be an Drawstyle nandle
117 inline static SVGCommand PaintTTchar(float ix, float iy, float iw, float ih, unsigned int ttchar_in)
120 nc.instr = DrawTTchar;
125 nc.handle = 0; // not valid for PaintTTchar
126 nc.target.ttchar = ttchar_in;
131 inline static SVGCommand PaintClipping(float ix, float iy, float iw, float ih)
134 nc.instr = DrawClipping;
139 nc.handle = 0; // not valid for PaintClipping
140 nc.target.ttchar = 0;
144 inline static void PaintGlyph(SVGCommand& nc, float ix, float iy, wchar_t char_in, VectorHandle ref)
146 nc.instr = DrawGlyph;
151 nc.handle = ref; // always a valid DrawStyle handle
152 nc.target.textchar = char_in;
155 bool Test(float tx, float ty, float tw, float th)
157 return (x >= tx) && (y >= ty) && ((x + w) <= (tx + tw)) && ((y + h) <= (ty + th));
160 bool TTTest(float tox, float toy, float tx, float ty)
162 return (x == tox) && (toy == y) && (w == tx) && (h == ty);
165 bool Outside(float tx, float ty, float tw, float th)
167 return ((x + w) < tx) || ((y + h) < ty) || ((tx + tw) < x) || ((ty + th) < y);
170 VectorHandle getHandle()
175 ImageIndex getImageIndex()
177 if (instr != DrawImage) return 0;
178 else return target.image;
181 LoadIndex getLoadIndex()
183 if (instr != DrawImageLoading) return 0;
184 else return target.loadindex;
187 SVGCommandInstr instr{DrawNoop};
189 float x{}, y{}, w{}, h{};
190 VectorHandle handle{VECTOR_HANDLE_INIT};
193 PathIndex path_index;
202 class VDR_ResponsePacket;
206 const SurfaceVector* surface;
207 std::vector<SVGCommand> commands;
211 class OsdVector : public Osd, public MessageReceiver
215 virtual ~OsdVector();
219 bool screenShot(const char* fileName);
220 virtual bool screenShotInternal(void* buffer, int width, int height, bool osd /*include osd*/) = 0;
222 Surface* createNewSurface();
225 virtual void updateBackgroundColor(DrawStyle /* bg */) {};
227 void updateOrAddSurface(const SurfaceVector* surf, float x, float y, float height, float width,
228 std::vector<SVGCommand>& commands);
229 void removeSurface(const SurfaceVector* surf);
231 virtual float getFontHeight() = 0;
232 virtual float getCharWidth(wchar_t c) = 0;
233 float* getCharWidthArray() {return byte_char_width;};
235 //virtual ImageIndex getJpegRef(const char* fileName, int *width,int *height);
236 virtual LoadIndex getTVMediaRef(TVMediaInfo& tvmedia, ImageIndex& image);
237 virtual ImageIndex getMonoBitmapRef(void* base, int width, int height);
238 virtual ImageIndex getImagePalette(int width, int height, const unsigned char* image_data, const unsigned int* palette_data);
241 virtual bool getStaticImageData(unsigned int static_id, UCHAR** userdata, ULONG* length) = 0;
243 void removeImageRef(const ImageIndex ref);
244 void removeLoadIndexRef(const LoadIndex ref);
245 VectorHandle getDrawStyleHandle(const DrawStyle& c);
246 virtual void decrementDrawStyleHandleRefCount(VectorHandle ref);
247 virtual void getScreenSize(int& width, int& height) = 0;
248 virtual void getRealScreenSize(int& width, int& height) = 0;
250 // should be only called from control thread
251 void informPicture(LoadIndex index, ImageIndex i_index);
252 void processMessage(Message* m);
255 int charSet() {return 2;}; //UTF-8
258 class PictureDecoder;
277 PictureDecoder* decoder;
286 PictureDecoder(PictureReader* treader) {reader = treader;};
287 virtual ~PictureDecoder() {};
289 // its is always guaranted, that after getDecodedPicture a call to decodePicture follows, if the return value was true;
290 virtual unsigned char* decodePicture(LoadIndex index, unsigned char* buffer, unsigned int length, bool freemem = true) = 0;
292 virtual bool getDecodedPicture(struct PictureInfo& pict_inf) = 0;
293 virtual void freeReference(void* ref) = 0;
295 virtual void init() {};
296 virtual void shutdown() {};
299 PictureReader* reader;
302 class PictureReader: public Thread_TYPE
307 void addDecoder(PictureDecoder*);
308 void removeDecoder(PictureDecoder*);
310 bool processReceivedPictures();
312 // should be called from control thread
313 void receivePicture(VDR_ResponsePacket* vresp);
315 void addStaticImage(unsigned int id);
316 void invalidateLoadIndex(LoadIndex index);
317 void informFallback(LoadIndex index, int fallback);
323 std::mutex pict_lock_incoming; //locks
324 std::mutex decoders_lock;
325 std::queue<VDR_ResponsePacket*> pict_incoming;
326 std::queue<unsigned int> pict_incoming_static;
327 std::list<PictureDecoder*> decoders;
328 std::map<LoadIndex, int> inform_fallback;
329 std::set<LoadIndex> invalid_loadindex;
334 PictureReader* getPictReader() { return &reader; };
338 PictureReader reader;
340 std::map<ImageIndex, int> images_ref;
341 std::map<void*, ImageIndex> monobitmaps;
342 //map<string,ImageIndex> jpegs;
343 std::map<TVMediaInfo, ImageIndex> tvmedias;
344 std::list<ImageIndex> palettepics;
345 std::map<LoadIndex, int> loadindex_ref;
346 std::map<TVMediaInfo, LoadIndex> tvmedias_load;
347 std::map<LoadIndex, TVMediaInfo> tvmedias_load_inv;
348 std::map<LoadIndex, ImageIndex> tvmedias_loaded;
350 std::map<DrawStyle, VectorHandle> drawstyleHandles;
351 std::map<DrawStyle, VectorHandle>::iterator drawstyleHandles_lastit;
352 bool drawstyleHandles_lastit_valid{};
354 std::map<VectorHandle, int> drawstyleHandlesRefCounts;
355 std::map<VectorHandle, int>::iterator drawstyleHandlesRefCounts_lastit;
356 bool drawstyleHandlesRefCounts_lastit_valid{};
358 std::list<SurfaceInfo> surfaces;
359 using SurfacesIterator = std::list<SurfaceInfo>::iterator;
361 std::mutex surfaces_mutex;
363 float byte_char_width[256]{};
365 void incImageRef(ImageIndex index);
366 int getImageRef(ImageIndex index);
367 virtual void destroyImageRef(ImageIndex index) = 0;
368 void incLoadIndexRef(LoadIndex index);
369 int getLoadIndexRef(LoadIndex index);
371 //virtual ImageIndex createJpeg(const char* fileName, int *width,int *height)=0;
372 virtual ImageIndex createMonoBitmap(void* base, int width, int height) = 0;
373 virtual ImageIndex createImagePalette(int width, int height, const unsigned char* image_data, const unsigned int* palette_data) = 0;
374 virtual void createPicture(struct PictureInfo& pict_inf) = 0;
376 virtual LoadIndex loadTVMedia(TVMediaInfo& tvmedia);
378 virtual VectorHandle createDrawStyleHandle(const DrawStyle& c) = 0;
379 void incrementDrawStyleHandleRefCount(VectorHandle index);
380 virtual void destroyDrawStyleHandle(VectorHandle index) = 0;
383 void decrementAllRefCounts(std::vector<SVGCommand>& commands);
384 void incrementAllRefCounts(std::vector<SVGCommand>& commands);
385 void cleanupOrphanedRefs();
387 virtual void drawSetTrans(SurfaceInfo& sc) = 0;
388 virtual void executeDrawCommand(SVGCommand& command) = 0;