37#include "Configuration.h"
40#include <wx/zipstrm.h>
41#include <wx/wfstream.h>
42#define NANOSVG_ALL_COLOR_KEYWORDS
43#include "nanosvg_private.h"
44#include "nanosvgrast_private.h"
95 const wxString &wxmxFile,
bool remove =
true);
104 const int &width,
const int &height,
105 const int &scaleFactor = 1);
108 if(m_loadImageTask.joinable())
109 m_loadImageTask.join();
110 m_configuration = config; }
113 if(m_loadImageTask.joinable())
114 m_loadImageTask.join();
118 if(m_loadImageTask.joinable())
119 m_loadImageTask.join();
131 void GnuplotSource(wxString gnuplotFilename, wxString dataFilename,
132 const wxString &wxmxFile = wxEmptyString);
138 const wxString &wxmxFile = wxEmptyString);
163 const wxMemoryBuffer GetCompressedGnuplotSource();
166 const wxMemoryBuffer GetCompressedGnuplotData();
174 if(m_loadImageTask.joinable())
175 m_loadImageTask.join();
176 if ((m_scaledBitmap.GetWidth() > 1) || (m_scaledBitmap.GetHeight() > 1))
177 m_scaledBitmap.Create(1, 1);
184 if(m_loadImageTask.joinable())
185 m_loadImageTask.join();
189 if(m_loadImageTask.joinable())
190 m_loadImageTask.join();
194 if(m_loadImageTask.joinable())
195 m_loadImageTask.join();
200 if(m_loadImageTask.joinable())
201 m_loadImageTask.join();
202 m_maxHeight = height;
241 if(m_loadImageTask.joinable())
242 m_loadImageTask.join();
243 return m_svgRast !=
nullptr;}
251 WxmxStream(wxInputStream &wxmxFile,
const wxString &fileInWxmx);
254 bool HasGnuplotSource()
const {
return m_gnuplotSource_Compressed.GetDataLen() > 20;}
256 bool m_fromWxFS =
false;
257 bool m_gnuplotDataThreadRunning =
false;
259 wxMemoryBuffer m_gnuplotSource_Compressed;
261 wxMemoryBuffer m_gnuplotData_Compressed;
263 std::size_t m_originalWidth = 640;
265 std::size_t m_originalHeight = 480;
267 wxBitmap m_scaledBitmap;
269 wxString m_extension;
271 wxString m_gnuplotSource;
273 wxString m_gnuplotData;
274 mutable jthread m_loadImageTask;
275 void LoadImage_Backgroundtask(std::unique_ptr<ThreadNumberLimiter> limiter,
276 wxString image, wxString wxmxFile,
278 jthread m_loadGnuplotSourceTask;
279 void LoadGnuplotSource_Backgroundtask(
280 std::unique_ptr<ThreadNumberLimiter> limiter,
281 wxString gnuplotFile, wxString dataFile, wxString wxmxFile);
282 void LoadGnuplotSource(wxInputStream *source);
283 void LoadGnuplotData(wxInputStream *data);
284 void LoadGnuplotSource_Backgroundtask_internal(
285 wxInputStream *source,
286 wxInputStream *data);
289 void LoadCompressedGnuplotSource_Backgroundtask(std::unique_ptr<ThreadNumberLimiter> limiter,
295 void LoadImage(wxString image,
const wxString &wxmxFile,
bool remove =
true);
297 static wxMemoryBuffer ReadCompressedImage(wxInputStream *data);
301 wxCoord m_maxWidth = -1;
303 wxCoord m_maxHeight = -1;
305 wxString m_imageName;
308 struct free_deleter {
void operator()(
void *p)
const { std::free(p); } };
309 wxm_NSVGimage* m_svgImage = {};
310 std::unique_ptr<struct wxm_NSVGrasterizer, free_deleter> m_svgRast{
nullptr};
A mutex that locks if we have too many background threads.
The configuration storage for the current worksheet.
Definition: Configuration.h:85
Manages an auto-scaling image.
Definition: Image.h:71
void SetMaxWidth(double width)
Set the maximum width this image shall be displayed with.
Definition: Image.h:193
double GetHeightList() const
The maximum height this image shall be displayed with.
Definition: Image.h:188
void LoadImage(const wxBitmap &bitmap)
"Loads" an image from a bitmap
Definition: Image.cpp:743
void Recalculate(double scale=1.0)
Can be called to specify a specific scale.
Definition: Image.cpp:921
int GetPPI() const
Return the image's resolution.
Definition: Image.h:112
wxString GnuplotSource()
Returns the gnuplot source file name of this image.
Definition: Image.cpp:522
const wxMemoryBuffer GetGnuplotSource()
Returns the gnuplot source of this image.
Definition: Image.cpp:412
std::size_t GetOriginalWidth() const
Returns the original width.
Definition: Image.cpp:188
std::size_t GetOriginalHeight() const
Returns the original height.
Definition: Image.cpp:195
static const wxString GetBadImageToolTip()
The tooltip to use wherever an image that's not Ok is shown.
Definition: Image.cpp:992
long m_height
The height of the scaled image.
Definition: Image.h:223
const wxMemoryBuffer GetGnuplotData()
Returns the gnuplot data of this image.
Definition: Image.cpp:457
long m_width
The width of the scaled image.
Definition: Image.h:221
wxString GetExtension() const
Returns the file name extension of the current image.
Definition: Image.cpp:762
void InvalidBitmap(const wxString &message=wxEmptyString)
Creates a bitmap showing an error message.
Definition: Image.cpp:691
const wxMemoryBuffer GetCompressedImage() const
Returns the original image in its compressed form.
Definition: Image.cpp:182
bool CanExportSVG() const
Can this image be exported in SVG format?
Definition: Image.h:240
void SetPPI(int ppi)
Set the image's resolution.
Definition: Image.h:117
wxMemoryBuffer m_compressedImage
The image in its original compressed form.
Definition: Image.h:237
void SetMaxHeight(double height)
Set the maximum height this image shall be displayed with.
Definition: Image.h:199
wxSize ToImageFile(wxString filename)
Saves the image in its original form, or as .png if it originates in a bitmap.
Definition: Image.cpp:563
static wxBitmap RGBA2wxBitmap(const unsigned char imgdata[], const int &width, const int &height, const int &scaleFactor=1)
Converts rgba data to a wxBitmap.
Definition: Image.cpp:1002
double GetMaxWidth() const
The maximum width this image shall be displayed with.
Definition: Image.h:183
wxBitmap GetBitmap(double scale=1.0)
Returns the bitmap being displayed with custom scale.
Definition: Image.cpp:633
wxString GnuplotData()
Returns the gnuplot data file name of this image.
Definition: Image.cpp:487
wxBitmap GetUnscaledBitmap()
Returns the image in its unscaled form.
Definition: Image.cpp:159
void CompressedGnuplotSource(wxString gnuplotFilename, wxString dataFilename, const wxString &wxmxFile=wxEmptyString)
Loads the compressed gnuplot source and data file for this image.
Definition: Image.cpp:254
void ClearCache()
Temporarily forget the scaled image in order to save memory.
Definition: Image.h:172