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author | Jörg Frings-Fürst <debian@jff-webhosting.net> | 2020-08-08 11:53:12 +0200 |
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committer | Jörg Frings-Fürst <debian@jff-webhosting.net> | 2020-08-08 11:53:12 +0200 |
commit | e50482f994b6ebcce864a412111d376e99205cdb (patch) | |
tree | ff3192c6aaf213c4922521bed988e4ed4147f537 /app/wlib/gtklib/print.c | |
parent | d3897ce090dbeb220ed2c782f095597e417cf3cc (diff) | |
parent | b623f5953691b2a0614e6f1f4def86bdbb9a4113 (diff) |
Update upstream source from tag 'upstream/5.2.0Beta2.1'
Update to upstream version '5.2.0Beta2.1'
with Debian dir 1576f25f4c1496abfed44af31ead67d32c7be650
Diffstat (limited to 'app/wlib/gtklib/print.c')
-rw-r--r-- | app/wlib/gtklib/print.c | 233 |
1 files changed, 195 insertions, 38 deletions
diff --git a/app/wlib/gtklib/print.c b/app/wlib/gtklib/print.c index 8e96e3b..860a7c7 100644 --- a/app/wlib/gtklib/print.c +++ b/app/wlib/gtklib/print.c @@ -70,9 +70,9 @@ extern wDrawColor wDrawColorBlack; * */ -static GtkPrintSettings *settings; /**< current printer settings */ +static GtkPrintSettings *settings = NULL; /**< current printer settings */ static GtkPageSetup *page_setup; /**< current paper settings */ -static GtkPrinter *selPrinter; /**< printer selected by user */ +static GtkPrinter *selPrinter = NULL; /**< printer selected by user */ static GtkPrintJob *curPrintJob; /**< currently active print job */ extern struct wDraw_t psPrint_d; @@ -131,7 +131,6 @@ WlibApplySettings(GtkPrintOperation *op) // create default print settings settings = gtk_print_settings_new(); } - g_error_free(err); } @@ -247,12 +246,13 @@ void wPrintSetup(wPrintSetupCallBack_p callback) GError *err; GtkWidget *dialog; - WlibApplySettings(NULL); + if ( !settings ) + WlibApplySettings(NULL); new_page_setup = gtk_print_run_page_setup_dialog(GTK_WINDOW(gtkMainW->gtkwin), page_setup, settings); - if (page_setup) { + if (page_setup && (page_setup != new_page_setup)) { //Can be the same if no mods... g_object_unref(page_setup); } @@ -264,6 +264,51 @@ void wPrintSetup(wPrintSetupCallBack_p callback) /***************************************************************************** * + * + * + */ + + +static GtkPrinter * pDefaultPrinter = NULL; +gboolean isDefaultPrinter( GtkPrinter * printer, gpointer data ) +{ +const char * pPrinterName = gtk_printer_get_name( printer ); + if ( gtk_printer_is_default( printer ) ) { + pDefaultPrinter = printer; + return TRUE; + } + return FALSE; +} + +static void getDefaultPrinter() +{ + pDefaultPrinter = NULL; + gtk_enumerate_printers( isDefaultPrinter, NULL, NULL, TRUE ); +} + +const char * wPrintGetName() +{ + static char sPrinterName[100]; + WlibApplySettings( NULL ); + const char * pPrinterName = + gtk_print_settings_get( settings, "format-for-printer" ); + if ( pPrinterName == NULL ) { + getDefaultPrinter(); + if ( pDefaultPrinter ) + pPrinterName = gtk_printer_get_name( pDefaultPrinter ); + } + if ( pPrinterName == NULL ) { + pPrinterName = ""; + } + strncpy (sPrinterName, pPrinterName, sizeof sPrinterName - 1 ); + sPrinterName[ sizeof sPrinterName - 1 ] = '\0'; + for ( char * cp = sPrinterName; *cp; cp++ ) + if ( *cp == ':' ) + *cp = '-'; + return sPrinterName; +} +/***************************************************************************** + * * BASIC PRINTING * */ @@ -299,12 +344,53 @@ static void setLineType( } cairo_set_line_width(cr, lineWidth); - - if (lineType == wDrawLineDash) { - cairo_set_dash(cr, dashes, len_dashes, 0.0); - } else { - cairo_set_dash(cr, NULL, 0, 0.0); + switch(lineType) { + case wDrawLineDot: + { + double dashes[] = { 1, 2 , 1, 2}; + static int len_dashes = sizeof(dashes) / sizeof(dashes[0]); + cairo_set_dash(cr, dashes, len_dashes, 0.0); + break; + } + case wDrawLineDash: + { + double dashes[] = { DASH_LENGTH, 3 }; //Reduce gap in between dashes + static int len_dashes = sizeof(dashes) / sizeof(dashes[0]); + cairo_set_dash(cr, dashes, len_dashes, 0.0); + break; + } + case wDrawLineDashDot: + { + double dashes[] = { 3, 2, 1, 2}; + static int len_dashes = sizeof(dashes) / sizeof(dashes[0]); + cairo_set_dash(cr, dashes, len_dashes, 0.0); + break; + } + case wDrawLineDashDotDot: + { + double dashes[] = { 3, 2, 1, 2, 1, 2}; + static int len_dashes = sizeof(dashes) / sizeof(dashes[0]); + cairo_set_dash(cr, dashes, len_dashes, 0.0); + break; + } + case wDrawLineCenter: + { + double dashes[] = { 1.5*DASH_LENGTH, 3, DASH_LENGTH, 3}; + static int len_dashes = sizeof(dashes) / sizeof(dashes[0]); + cairo_set_dash(cr, dashes, len_dashes, 0.0); + break; + } + case wDrawLinePhantom: + { + double dashes[] = { 1.5*DASH_LENGTH, 3, DASH_LENGTH, 3, DASH_LENGTH, 3}; + static int len_dashes = sizeof(dashes) / sizeof(dashes[0]); + cairo_set_dash(cr, dashes, len_dashes, 0.0); + break; + } + default: + cairo_set_dash(cr, NULL, 0, 0.0); } + } /** @@ -479,14 +565,18 @@ void psPrintFillRectangle( * \param cnt IN the number of points * \param color IN fill color * \param opts IN options + * \paran fill IN Fill or not * \return */ void psPrintFillPolygon( wPos_t p[][2], + wPolyLine_e type[], int cnt, wDrawColor color, - wDrawOpts opts) + wDrawOpts opts, + int fill, + int open ) { int inx; cairo_t *cr = psPrint_d.printContext; @@ -501,13 +591,67 @@ void psPrintFillPolygon( psSetColor(color); - cairo_move_to(cr, p[ 0 ][ 0 ], p[ 0 ][ 1 ]); + wPos_t mid0[2], mid1[2], mid2[2], mid3[2], mid4[2]; for (inx=0; inx<cnt; inx++) { - cairo_line_to(cr, p[ inx ][ 0 ], p[ inx ][ 1 ]); + int j = inx-1; + int k = inx+1; + if (j < 0) j = cnt-1; + if (k > cnt-1) k = 0; + double len0, len1; + double d0x = (p[inx][0]-p[j][0]); + double d0y = (p[inx][1]-p[j][1]); + double d1x = (p[k][0]-p[inx][0]); + double d1y = (p[k][1]-p[inx][1]); + len0 = (d0x*d0x+d0y*d0y); + len1 = (d1x*d1x+d1y*d1y); + mid0[0] = (d0x/2)+p[j][0]; + mid0[1] = (d0y/2)+p[j][1]; + mid1[0] = (d1x/2)+p[inx][0]; + mid1[1] = (d1y/2)+p[inx][1]; + if (type && (type[inx] == wPolyLineRound) && (len1>0) && (len0>0)) { + double ratio = sqrt(len0/len1); + if (len0 < len1) { + mid1[0] = ((d1x*ratio)/2)+p[inx][0]; + mid1[1] = ((d1y*ratio)/2)+p[inx][1]; + } else { + mid0[0] = p[inx][0]-(d0x/(2*ratio)); + mid0[1] = p[inx][1]-(d0y/(2*ratio)); + } + } + mid3[0] = (p[inx][0]-mid0[0])/2+mid0[0]; + mid3[1] = (p[inx][1]-mid0[1])/2+mid0[1]; + mid4[0] = (mid1[0]-p[inx][0])/2+p[inx][0]; + mid4[1] = (mid1[1]-p[inx][1])/2+p[inx][1]; + wPos_t save[2]; + if (inx==0) { + if (!type || (type && type[0] == wPolyLineStraight) || open) { + cairo_move_to(cr, p[ 0 ][ 0 ], p[ 0 ][ 1 ]); + save[0] = p[0][0]; save[1] = p[0][1]; + } else { + cairo_move_to(cr, mid0[0], mid0[1]); + if (type[inx] == wPolyLineSmooth) + cairo_curve_to(cr, p[inx][0], p[inx][1], p[inx][0], p[inx][1], mid1[0], mid1[1]); + else + cairo_curve_to(cr, mid3[0], mid3[1], mid4[0], mid4[1], mid1[0], mid1[1]); + save[0] = mid0[0]; save[1] = mid0[1]; + } + } else if (!type || (type && type[inx] == wPolyLineStraight) || (open && (inx==cnt-1)) ) { + cairo_line_to(cr, p[ inx ][ 0 ], p[ inx ][ 1 ]); + } else { + cairo_line_to(cr, mid0[ 0 ], mid0[ 1 ]); + if (type && type[inx] == wPolyLineSmooth) + cairo_curve_to(cr, p[inx][0],p[inx][1],p[inx][0],p[inx][1],mid1[0],mid1[1]); + else + cairo_curve_to(cr, mid3[0],mid3[1],mid4[0],mid4[1],mid1[0],mid1[1]); + } + if ((inx==cnt-1) && !open) { + cairo_line_to(cr, save[0], save[1]); + } } - cairo_fill(cr); + if (fill && !open) cairo_fill(cr); + else cairo_stroke(cr); } /** @@ -602,6 +746,7 @@ void psPrintString( cairo_matrix_transform_point(&matrix, &x0, &y0); + cairo_identity_matrix(cr); layout = pango_cairo_create_layout(cr); @@ -609,7 +754,6 @@ void psPrintString( /** \todo use a getter function instead of double conversion */ desc = pango_font_description_from_string(wlibFontTranslate(fp)); - pango_font_description_set_size(desc, fs * PANGO_SCALE * scale_text); // render the string to a Pango layout @@ -617,28 +761,41 @@ void psPrintString( pango_layout_set_text(layout, s, -1); pango_layout_set_width(layout, -1); pango_layout_set_alignment(layout, PANGO_ALIGN_LEFT); - pango_layout_get_pixel_size(layout, &text_width, &text_height); + pango_layout_get_size(layout, &text_width, &text_height); + + text_width = text_width / PANGO_SCALE; + text_height = text_height / PANGO_SCALE; // get the height of the string pcontext = pango_cairo_create_context(cr); metrics = pango_context_get_metrics(pcontext, desc, pango_context_get_language(pcontext)); - ascent = pango_font_metrics_get_ascent(metrics) / PANGO_SCALE *scale_adjust; - - cairo_identity_matrix(cr); + ascent = pango_font_metrics_get_ascent(metrics) / PANGO_SCALE; - cairo_translate(cr, x0 + ((ascent + (bBorder*scale_adjust)) * sin(-a * M_PI / 180.0))+((lBorder*scale_adjust)* cos(a * M_PI / 180.0)), - y0 - ((ascent + (bBorder*scale_adjust)) * cos( a * M_PI / 180.0))+((lBorder*scale_adjust)* sin(a * M_PI / 180.0))); + int baseline = pango_layout_get_baseline(layout) / PANGO_SCALE; + cairo_translate(cr, x0, y0 ); cairo_rotate(cr, -a * M_PI / 180.0); + cairo_translate( cr, 0, -baseline ); + + cairo_move_to(cr,0,0); + + pango_cairo_update_layout(cr, layout); + // set the color psSetColor(color); // and show the string - pango_cairo_show_layout(cr, layout); - + if(!(opts & wDrawOutlineFont)) { + pango_cairo_show_layout(cr, layout); + } else { + PangoLayoutLine *line; + line = pango_layout_get_line_readonly (layout, 0); + pango_cairo_layout_line_path (cr, line); + cairo_stroke( cr ); + } // free unused objects g_object_unref(layout); g_object_unref(pcontext); @@ -704,21 +861,20 @@ WlibGetPaperSize(void) * \return */ -void wPrintGetPageSize( - double * w, - double * h) -{ - // if necessary load the settings - if (!settings) { - WlibApplySettings(NULL); - } - - WlibGetPaperSize(); - *w = paperWidth -lBorder - rBorder; - *h = paperHeight - tBorder - bBorder; +void wPrintGetMargins( + double * tMargin, + double * rMargin, + double * bMargin, + double * lMargin ) +{ + if ( tMargin ) *tMargin = tBorder; + if ( rMargin ) *rMargin = rBorder; + if ( bMargin ) *bMargin = bBorder; + if ( lMargin ) *lMargin = lBorder; } + /** * Get the paper size. The size returned is the physical size of the * currently selected paper. @@ -727,7 +883,7 @@ void wPrintGetPageSize( * \return */ -void wPrintGetPhysSize( +void wPrintGetPageSize( double * w, double * h) { @@ -854,13 +1010,13 @@ wBool_t wPrintDocStart(const char * title, int fTotalPageCount, int * copiesP) NULL); psPrint_d.printContext = cairo_create(psPrint_d.curPrintSurface); + WlibApplySettings( NULL ); //update the paper dimensions WlibGetPaperSize(); /* for all surfaces including files the resolution is always 72 ppi (as all GTK uses PDF) */ surface_type = cairo_surface_get_type(psPrint_d.curPrintSurface); - const char * printer_name = gtk_print_settings_get_printer(settings); /* * Override up-scaling for some printer drivers/Linux systems that don't support the latest CUPS * - the user sets the environment variable XTRKCADPRINTSCALE to a value @@ -871,7 +1027,8 @@ wBool_t wPrintDocStart(const char * title, int fTotalPageCount, int * copiesP) */ char * sEnvScale = PRODUCT "PRINTSCALE"; - if ((strcmp(printer_name,"Print to File") == 0) || getenv(sEnvScale) == NULL) { + const char * sPrinterName = gtk_printer_get_name( selPrinter ); + if ((strcmp(sPrinterName,"Print to File") == 0) || getenv(sEnvScale) == NULL) { double p_def = 600; cairo_surface_set_fallback_resolution(psPrint_d.curPrintSurface, p_def, p_def); psPrint_d.dpi = p_def; |