netsurf/riscos/save_draw.c

464 lines
11 KiB
C
Raw Normal View History

/*
* Copyright 2004 John M Bell <jmb202@ecs.soton.ac.uk>
* Copyright 2004-2008 John Tytgat <John.Tytgat@aaug.net>
* Copyright 2007 James Bursa <bursa@users.sourceforge.net>
*
* This file is part of NetSurf, http://www.netsurf-browser.org/
*
* NetSurf is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License.
*
* NetSurf is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
/** \file
* Export a content as a DrawFile (implementation).
*/
#include <assert.h>
#include <limits.h>
#include "oslib/draw.h"
#include "oslib/osfile.h"
#include "pencil.h"
#include "content/content.h"
#include "desktop/plotters.h"
#include "riscos/bitmap.h"
#include "riscos/gui.h"
#include "riscos/save_draw.h"
#include "utils/log.h"
#include "utils/utils.h"
static bool ro_save_draw_clg(colour c);
static bool ro_save_draw_rectangle(int x0, int y0, int width, int height,
int line_width, colour c, bool dotted, bool dashed);
static bool ro_save_draw_line(int x0, int y0, int x1, int y1, int width,
colour c, bool dotted, bool dashed);
static bool ro_save_draw_polygon(int *p, unsigned int n, colour fill);
static bool ro_save_draw_path(float *p, unsigned int n, colour fill,
float width, colour c, float *transform);
static bool ro_save_draw_fill(int x0, int y0, int x1, int y1, colour c);
static bool ro_save_draw_clip(int clip_x0, int clip_y0,
int clip_x1, int clip_y1);
static bool ro_save_draw_text(int x, int y, const struct css_style *style,
const char *text, size_t length, colour bg, colour c);
static bool ro_save_draw_disc(int x, int y, int radius, colour colour,
bool filled);
static bool ro_save_draw_arc(int x, int y, int radius, int angle1, int angle2,
colour c);
static bool ro_save_draw_bitmap(int x, int y, int width, int height,
First merge of Adam Blokus' GSoC work from his branch 'branches/adamblokus/netsurf'. Merged revisions 4212-4552,4554-4709,4711-4724 via svnmerge from svn://svn.netsurf-browser.org/branches/adamblokus/netsurf ........ r4212 | adamblokus | 2008-05-26 19:42:31 +0200 (Mon, 26 May 2008) | 4 lines Pdf plotting skeleton pinned on Print Preview in GTK. Just creates a file and draws lines. ........ r4213 | adamblokus | 2008-05-27 00:11:03 +0200 (Tue, 27 May 2008) | 4 lines Pdf plotter - added drawing some graphic primitives. Still with limited functionality, but a snapshot of the currently viewed page can be made and resembles the original. ........ r4214 | adamblokus | 2008-05-27 11:43:31 +0200 (Tue, 27 May 2008) | 2 lines Corrected encoding name ........ r4215 | adamblokus | 2008-05-27 12:47:26 +0200 (Tue, 27 May 2008) | 3 lines Colours and polygons added. ........ r4217 | adamblokus | 2008-05-27 21:39:35 +0200 (Tue, 27 May 2008) | 6 lines Added rectangles, filled boxes and clipping. Taken into consideration joty's comments. Added a todo list for this part. Added some debug stuff and checking boundaries. ........ r4218 | adamblokus | 2008-05-28 12:37:30 +0200 (Wed, 28 May 2008) | 2 lines Added path ploting (not sure if valid argument order for bezier) and dashed/dotted line styles ........ r4221 | adamblokus | 2008-05-28 22:11:05 +0200 (Wed, 28 May 2008) | 3 lines Some more options in graphic primitives and normalizing some parameters. ........ r4235 | adamblokus | 2008-05-31 22:54:56 +0200 (Sat, 31 May 2008) | 4 lines Plotting changed as jmb suggested (is the least invasive one from the possible) Added dummy bitmap plotting - way of plotting an image is determined by its type. ........ r4251 | adamblokus | 2008-06-03 17:12:15 +0200 (Tue, 03 Jun 2008) | 3 lines Added plotting jpg and png images - quite a lot to improve in this code, but it seems to work ;) ........ r4263 | adamblokus | 2008-06-05 14:20:32 +0200 (Thu, 05 Jun 2008) | 3 lines Added hadling images other than png and jpeg - with transparency. ........ r4267 | adamblokus | 2008-06-06 15:36:34 +0200 (Fri, 06 Jun 2008) | 5 lines Added handling NULL-returns from all mallocs. Added plot_bitmap_tile handling. Changed code style a little. ........ r4327 | adamblokus | 2008-06-12 17:46:34 +0200 (Thu, 12 Jun 2008) | 5 lines Added a first prototype of the paged-output organization. Still not sure about naming, file locations etc. Works with the same pdf plotting as before. ........ r4328 | adamblokus | 2008-06-13 13:52:15 +0200 (Fri, 13 Jun 2008) | 4 lines Added primitive width adjustment and outputing the whole website in multiple pages. ........ r4336 | joty | 2008-06-15 15:06:57 +0200 (Sun, 15 Jun 2008) | 1 line Fix RISC OS build failure (change r4235 wasn't complete). ........ r4337 | joty | 2008-06-15 18:15:32 +0200 (Sun, 15 Jun 2008) | 16 lines This enables "Export PDF" in RISC OS build: - Docs/Doxyfile(PREDEFINED): Added WITH_PDF_EXPORT - Makefile.sources(S_PDF): Add to RISC OS target as well. - utils/config.h: Define WITH_PDF_EXPORT which controls if we want to have PDF export functionality or not. - riscos/save_pdf.c,riscos/save_pdf.h(save_as_pdf): Use PDF print API made by Adam Blokus to write a PDF file under RISC OS. - riscos/save.c: Call save_as_pdf added. - riscos/menus.c: Add 'Export->PDF' menu entry. - riscos/menus.h(menu_action): Added BROWSER_EXPORT_PDF. - desktop/gui.h(gui_save_type): Added GUI_SAVE_PDF. - desktop/print.c(print_run): Added return value. - Makefile(CCACHE): Moved closed to the place where CC is set for the first time. (LDFLAGS): Centralised adding all non-pkgconfig libraries and added Haru + PNG libs. ........ r4343 | adamblokus | 2008-06-16 01:08:52 +0200 (Mon, 16 Jun 2008) | 3 lines Added margins and page size adjustment. ........ r4412 | adamblokus | 2008-06-21 20:22:07 +0200 (Sat, 21 Jun 2008) | 4 lines Added 'fuzzy' margins on page bottom. Disabled direct png embedding, because it is too unstable in Haru now. ........ r4421 | adamblokus | 2008-06-22 18:52:28 +0200 (Sun, 22 Jun 2008) | 2 lines Added "Save as.." dialog and Export->PDF menu entry. Print preview still works with default path. ........ r4437 | adamblokus | 2008-06-25 02:44:46 +0200 (Wed, 25 Jun 2008) | 4 lines Added skeleton of applying loose layout. Minor code cleaning-up. ........ r4492 | adamblokus | 2008-07-02 09:02:42 +0200 (Wed, 02 Jul 2008) | 5 lines Implemented the elementar ideas of the loose layout. Added scaling in the printing routine. Added some basic demonstrations. ........ r4493 | adamblokus | 2008-07-02 09:05:55 +0200 (Wed, 02 Jul 2008) | 3 lines Cleaned up the loosing code - commited to much of leftover rubbish code. ........ r4507 | adamblokus | 2008-07-04 14:25:48 +0200 (Fri, 04 Jul 2008) | 4 lines Added duplicating box tree and current content - window flickering during printing solved. Minor error checking after new HPDF_Image_AddSMask call. ........ r4515 | adamblokus | 2008-07-06 22:28:16 +0200 (Sun, 06 Jul 2008) | 2 lines Changes in loosen layout (image resizing). ........ r4517 | adamblokus | 2008-07-06 22:38:23 +0200 (Sun, 06 Jul 2008) | 2 lines Added pdf font handling and rendering functions with the use of Haru functions. ........ r4555 | adamblokus | 2008-07-10 00:59:05 +0200 (Thu, 10 Jul 2008) | 2 lines Added a very basic and still buggy GTK print implementation. ........ r4565 | adamblokus | 2008-07-10 14:50:16 +0200 (Thu, 10 Jul 2008) | 2 lines Added gtk printing one more time - I have forgotten to add the main file. ........ r4566 | adamblokus | 2008-07-10 14:57:02 +0200 (Thu, 10 Jul 2008) | 2 lines removed error with comment ........ r4569 | adamblokus | 2008-07-10 15:52:55 +0200 (Thu, 10 Jul 2008) | 5 lines Major style improvements - added a lot of doxygen comments, followed tlsa's style guide. Added some more error checking, too. ........ r4575 | adamblokus | 2008-07-10 18:48:26 +0200 (Thu, 10 Jul 2008) | 2 lines Cleaned up the code. ........ r4687 | adamblokus | 2008-07-17 14:17:19 +0200 (Thu, 17 Jul 2008) | 2 lines Changed everything according to jmb's review plus some minor bug fixes to gtk_print. ........ r4688 | adamblokus | 2008-07-17 17:16:34 +0200 (Thu, 17 Jul 2008) | 2 lines Solved the netsurf.glade clash from r4421. ........ r4693 | adamblokus | 2008-07-18 18:11:51 +0200 (Fri, 18 Jul 2008) | 2 lines Fixed bug with wrong number of pages in gtk printing. ........ r4695 | adamblokus | 2008-07-18 19:59:24 +0200 (Fri, 18 Jul 2008) | 3 lines - fixed uncommented line from the previous commit - fixed bug with scale bigger than 1.0 (incorretly clipped page) ........ r4696 | adamblokus | 2008-07-18 23:28:00 +0200 (Fri, 18 Jul 2008) | 2 lines Fixed bug in gtk_print_font_paint (and nsfont_paint). ........ r4697 | adamblokus | 2008-07-18 23:35:38 +0200 (Fri, 18 Jul 2008) | 2 lines Bug fix in nsfont_paint. ........ r4711 | adamblokus | 2008-07-19 22:44:15 +0200 (Sat, 19 Jul 2008) | 2 lines Added gtk_selection files. ........ r4712 | adamblokus | 2008-07-20 11:15:06 +0200 (Sun, 20 Jul 2008) | 2 lines Addam missing glade files. ........ r4713 | joty | 2008-07-20 17:13:10 +0200 (Sun, 20 Jul 2008) | 1 line Follow change r4517 for RISC OS and BeOS platforms : Added pdf font handling and rendering functions with the use of Haru functions. ........ r4714 | joty | 2008-07-20 18:19:50 +0200 (Sun, 20 Jul 2008) | 1 line Declare haru_nsfont iso define an instance for each C source including the font_haru.h header. This fixes breakage of PDF export on RISC OS. ........ r4724 | adamblokus | 2008-07-23 03:30:08 +0200 (Wed, 23 Jul 2008) | 6 lines Applied changes according to joty's review. Added checking the dimensions of a plotted image to pdf plotter. Commented out jpg embedding (it seems to cause some problems I'll bring it back when I figure out what's wrong) . Added back some files removed by mistake. ........ svn path=/trunk/netsurf/; revision=4741
2008-07-26 20:01:59 +04:00
struct bitmap *bitmap, colour bg, struct content *content);
static bool ro_save_draw_bitmap_tile(int x, int y, int width, int height,
struct bitmap *bitmap, colour bg,
First merge of Adam Blokus' GSoC work from his branch 'branches/adamblokus/netsurf'. Merged revisions 4212-4552,4554-4709,4711-4724 via svnmerge from svn://svn.netsurf-browser.org/branches/adamblokus/netsurf ........ r4212 | adamblokus | 2008-05-26 19:42:31 +0200 (Mon, 26 May 2008) | 4 lines Pdf plotting skeleton pinned on Print Preview in GTK. Just creates a file and draws lines. ........ r4213 | adamblokus | 2008-05-27 00:11:03 +0200 (Tue, 27 May 2008) | 4 lines Pdf plotter - added drawing some graphic primitives. Still with limited functionality, but a snapshot of the currently viewed page can be made and resembles the original. ........ r4214 | adamblokus | 2008-05-27 11:43:31 +0200 (Tue, 27 May 2008) | 2 lines Corrected encoding name ........ r4215 | adamblokus | 2008-05-27 12:47:26 +0200 (Tue, 27 May 2008) | 3 lines Colours and polygons added. ........ r4217 | adamblokus | 2008-05-27 21:39:35 +0200 (Tue, 27 May 2008) | 6 lines Added rectangles, filled boxes and clipping. Taken into consideration joty's comments. Added a todo list for this part. Added some debug stuff and checking boundaries. ........ r4218 | adamblokus | 2008-05-28 12:37:30 +0200 (Wed, 28 May 2008) | 2 lines Added path ploting (not sure if valid argument order for bezier) and dashed/dotted line styles ........ r4221 | adamblokus | 2008-05-28 22:11:05 +0200 (Wed, 28 May 2008) | 3 lines Some more options in graphic primitives and normalizing some parameters. ........ r4235 | adamblokus | 2008-05-31 22:54:56 +0200 (Sat, 31 May 2008) | 4 lines Plotting changed as jmb suggested (is the least invasive one from the possible) Added dummy bitmap plotting - way of plotting an image is determined by its type. ........ r4251 | adamblokus | 2008-06-03 17:12:15 +0200 (Tue, 03 Jun 2008) | 3 lines Added plotting jpg and png images - quite a lot to improve in this code, but it seems to work ;) ........ r4263 | adamblokus | 2008-06-05 14:20:32 +0200 (Thu, 05 Jun 2008) | 3 lines Added hadling images other than png and jpeg - with transparency. ........ r4267 | adamblokus | 2008-06-06 15:36:34 +0200 (Fri, 06 Jun 2008) | 5 lines Added handling NULL-returns from all mallocs. Added plot_bitmap_tile handling. Changed code style a little. ........ r4327 | adamblokus | 2008-06-12 17:46:34 +0200 (Thu, 12 Jun 2008) | 5 lines Added a first prototype of the paged-output organization. Still not sure about naming, file locations etc. Works with the same pdf plotting as before. ........ r4328 | adamblokus | 2008-06-13 13:52:15 +0200 (Fri, 13 Jun 2008) | 4 lines Added primitive width adjustment and outputing the whole website in multiple pages. ........ r4336 | joty | 2008-06-15 15:06:57 +0200 (Sun, 15 Jun 2008) | 1 line Fix RISC OS build failure (change r4235 wasn't complete). ........ r4337 | joty | 2008-06-15 18:15:32 +0200 (Sun, 15 Jun 2008) | 16 lines This enables "Export PDF" in RISC OS build: - Docs/Doxyfile(PREDEFINED): Added WITH_PDF_EXPORT - Makefile.sources(S_PDF): Add to RISC OS target as well. - utils/config.h: Define WITH_PDF_EXPORT which controls if we want to have PDF export functionality or not. - riscos/save_pdf.c,riscos/save_pdf.h(save_as_pdf): Use PDF print API made by Adam Blokus to write a PDF file under RISC OS. - riscos/save.c: Call save_as_pdf added. - riscos/menus.c: Add 'Export->PDF' menu entry. - riscos/menus.h(menu_action): Added BROWSER_EXPORT_PDF. - desktop/gui.h(gui_save_type): Added GUI_SAVE_PDF. - desktop/print.c(print_run): Added return value. - Makefile(CCACHE): Moved closed to the place where CC is set for the first time. (LDFLAGS): Centralised adding all non-pkgconfig libraries and added Haru + PNG libs. ........ r4343 | adamblokus | 2008-06-16 01:08:52 +0200 (Mon, 16 Jun 2008) | 3 lines Added margins and page size adjustment. ........ r4412 | adamblokus | 2008-06-21 20:22:07 +0200 (Sat, 21 Jun 2008) | 4 lines Added 'fuzzy' margins on page bottom. Disabled direct png embedding, because it is too unstable in Haru now. ........ r4421 | adamblokus | 2008-06-22 18:52:28 +0200 (Sun, 22 Jun 2008) | 2 lines Added "Save as.." dialog and Export->PDF menu entry. Print preview still works with default path. ........ r4437 | adamblokus | 2008-06-25 02:44:46 +0200 (Wed, 25 Jun 2008) | 4 lines Added skeleton of applying loose layout. Minor code cleaning-up. ........ r4492 | adamblokus | 2008-07-02 09:02:42 +0200 (Wed, 02 Jul 2008) | 5 lines Implemented the elementar ideas of the loose layout. Added scaling in the printing routine. Added some basic demonstrations. ........ r4493 | adamblokus | 2008-07-02 09:05:55 +0200 (Wed, 02 Jul 2008) | 3 lines Cleaned up the loosing code - commited to much of leftover rubbish code. ........ r4507 | adamblokus | 2008-07-04 14:25:48 +0200 (Fri, 04 Jul 2008) | 4 lines Added duplicating box tree and current content - window flickering during printing solved. Minor error checking after new HPDF_Image_AddSMask call. ........ r4515 | adamblokus | 2008-07-06 22:28:16 +0200 (Sun, 06 Jul 2008) | 2 lines Changes in loosen layout (image resizing). ........ r4517 | adamblokus | 2008-07-06 22:38:23 +0200 (Sun, 06 Jul 2008) | 2 lines Added pdf font handling and rendering functions with the use of Haru functions. ........ r4555 | adamblokus | 2008-07-10 00:59:05 +0200 (Thu, 10 Jul 2008) | 2 lines Added a very basic and still buggy GTK print implementation. ........ r4565 | adamblokus | 2008-07-10 14:50:16 +0200 (Thu, 10 Jul 2008) | 2 lines Added gtk printing one more time - I have forgotten to add the main file. ........ r4566 | adamblokus | 2008-07-10 14:57:02 +0200 (Thu, 10 Jul 2008) | 2 lines removed error with comment ........ r4569 | adamblokus | 2008-07-10 15:52:55 +0200 (Thu, 10 Jul 2008) | 5 lines Major style improvements - added a lot of doxygen comments, followed tlsa's style guide. Added some more error checking, too. ........ r4575 | adamblokus | 2008-07-10 18:48:26 +0200 (Thu, 10 Jul 2008) | 2 lines Cleaned up the code. ........ r4687 | adamblokus | 2008-07-17 14:17:19 +0200 (Thu, 17 Jul 2008) | 2 lines Changed everything according to jmb's review plus some minor bug fixes to gtk_print. ........ r4688 | adamblokus | 2008-07-17 17:16:34 +0200 (Thu, 17 Jul 2008) | 2 lines Solved the netsurf.glade clash from r4421. ........ r4693 | adamblokus | 2008-07-18 18:11:51 +0200 (Fri, 18 Jul 2008) | 2 lines Fixed bug with wrong number of pages in gtk printing. ........ r4695 | adamblokus | 2008-07-18 19:59:24 +0200 (Fri, 18 Jul 2008) | 3 lines - fixed uncommented line from the previous commit - fixed bug with scale bigger than 1.0 (incorretly clipped page) ........ r4696 | adamblokus | 2008-07-18 23:28:00 +0200 (Fri, 18 Jul 2008) | 2 lines Fixed bug in gtk_print_font_paint (and nsfont_paint). ........ r4697 | adamblokus | 2008-07-18 23:35:38 +0200 (Fri, 18 Jul 2008) | 2 lines Bug fix in nsfont_paint. ........ r4711 | adamblokus | 2008-07-19 22:44:15 +0200 (Sat, 19 Jul 2008) | 2 lines Added gtk_selection files. ........ r4712 | adamblokus | 2008-07-20 11:15:06 +0200 (Sun, 20 Jul 2008) | 2 lines Addam missing glade files. ........ r4713 | joty | 2008-07-20 17:13:10 +0200 (Sun, 20 Jul 2008) | 1 line Follow change r4517 for RISC OS and BeOS platforms : Added pdf font handling and rendering functions with the use of Haru functions. ........ r4714 | joty | 2008-07-20 18:19:50 +0200 (Sun, 20 Jul 2008) | 1 line Declare haru_nsfont iso define an instance for each C source including the font_haru.h header. This fixes breakage of PDF export on RISC OS. ........ r4724 | adamblokus | 2008-07-23 03:30:08 +0200 (Wed, 23 Jul 2008) | 6 lines Applied changes according to joty's review. Added checking the dimensions of a plotted image to pdf plotter. Commented out jpg embedding (it seems to cause some problems I'll bring it back when I figure out what's wrong) . Added back some files removed by mistake. ........ svn path=/trunk/netsurf/; revision=4741
2008-07-26 20:01:59 +04:00
bool repeat_x, bool repeat_y, struct content *content);
static bool ro_save_draw_group_start(const char *name);
static bool ro_save_draw_group_end(void);
static bool ro_save_draw_error(pencil_code code);
const struct plotter_table ro_save_draw_plotters = {
ro_save_draw_clg,
ro_save_draw_rectangle,
ro_save_draw_line,
ro_save_draw_polygon,
ro_save_draw_fill,
ro_save_draw_clip,
ro_save_draw_text,
ro_save_draw_disc,
ro_save_draw_arc,
ro_save_draw_bitmap,
ro_save_draw_bitmap_tile,
ro_save_draw_group_start,
ro_save_draw_group_end,
NULL,
ro_save_draw_path,
};
struct pencil_diagram *ro_save_draw_diagram;
int ro_save_draw_width;
int ro_save_draw_height;
/**
* Export a content as a DrawFile.
*
* \param c content to export
* \param path path to save DrawFile as
* \return true on success, false on error and error reported
*/
bool save_as_draw(struct content *c, const char *path)
{
pencil_code code;
char *drawfile_buffer;
size_t drawfile_size;
os_error *error;
ro_save_draw_diagram = pencil_create();
if (!ro_save_draw_diagram) {
warn_user("NoMemory", 0);
return false;
}
ro_save_draw_width = c->width;
ro_save_draw_height = c->height;
plot = ro_save_draw_plotters;
if (!content_redraw(c, 0, -c->height,
c->width, c->height,
INT_MIN, INT_MIN, INT_MAX, INT_MAX,
1,
0xFFFFFF))
{
pencil_free(ro_save_draw_diagram);
return false;
}
/*pencil_dump(ro_save_draw_diagram);*/
code = pencil_save_drawfile(ro_save_draw_diagram, "NetSurf",
&drawfile_buffer, &drawfile_size);
if (code != pencil_OK) {
warn_user("SaveError", 0);
pencil_free(ro_save_draw_diagram);
return false;
}
assert(drawfile_buffer);
error = xosfile_save_stamped(path, osfile_TYPE_DRAW,
drawfile_buffer, drawfile_buffer + drawfile_size);
if (error) {
LOG(("xosfile_save_stamped failed: 0x%x: %s",
error->errnum, error->errmess));
warn_user("SaveError", error->errmess);
pencil_free(ro_save_draw_diagram);
return false;
}
pencil_free(ro_save_draw_diagram);
return true;
}
bool ro_save_draw_clg(colour c)
{
return ro_save_draw_fill(0, 0, ro_save_draw_width, ro_save_draw_height,
c);
}
bool ro_save_draw_rectangle(int x0, int y0, int width, int height,
int line_width, colour c, bool dotted, bool dashed)
{
pencil_code code;
const int path[] = { draw_MOVE_TO, x0 * 2, -y0 * 2 - 1,
draw_LINE_TO, (x0 + width) * 2, -y0 * 2 - 1,
draw_LINE_TO, (x0 + width) * 2, -(y0 + height) * 2 - 1,
draw_LINE_TO, x0 * 2, -(y0 + height) * 2 - 1,
draw_CLOSE_LINE,
draw_END_PATH };
code = pencil_path(ro_save_draw_diagram, path,
sizeof path / sizeof path[0],
pencil_TRANSPARENT, c << 8, width, pencil_JOIN_MITRED,
pencil_CAP_BUTT, pencil_CAP_BUTT, 0, 0, false,
pencil_SOLID);
if (code != pencil_OK)
return ro_save_draw_error(code);
return true;
}
bool ro_save_draw_line(int x0, int y0, int x1, int y1, int width,
colour c, bool dotted, bool dashed)
{
pencil_code code;
const int path[] = { draw_MOVE_TO, x0 * 2, -y0 * 2 - 1,
draw_LINE_TO, x1 * 2, -y1 * 2 - 1,
draw_END_PATH };
code = pencil_path(ro_save_draw_diagram, path,
sizeof path / sizeof path[0],
pencil_TRANSPARENT, c << 8, width, pencil_JOIN_MITRED,
pencil_CAP_BUTT, pencil_CAP_BUTT, 0, 0, false,
pencil_SOLID);
if (code != pencil_OK)
return ro_save_draw_error(code);
return true;
}
bool ro_save_draw_polygon(int *p, unsigned int n, colour fill)
{
pencil_code code;
int path[n * 3 + 1];
unsigned int i;
for (i = 0; i != n; i++) {
path[i * 3 + 0] = draw_LINE_TO;
path[i * 3 + 1] = p[i * 2 + 0] * 2;
path[i * 3 + 2] = -p[i * 2 + 1] * 2;
}
path[0] = draw_MOVE_TO;
path[n * 3] = draw_END_PATH;
code = pencil_path(ro_save_draw_diagram, path, n * 3 + 1,
fill << 8, pencil_TRANSPARENT, 0, pencil_JOIN_MITRED,
pencil_CAP_BUTT, pencil_CAP_BUTT, 0, 0, false,
pencil_SOLID);
if (code != pencil_OK)
return ro_save_draw_error(code);
return true;
}
bool ro_save_draw_path(float *p, unsigned int n, colour fill,
float width, colour c, float *transform)
{
pencil_code code;
int *path;
unsigned int i;
bool empty_path = true;
if (n == 0)
return true;
if (p[0] != PLOTTER_PATH_MOVE) {
LOG(("path doesn't start with a move"));
return false;
}
path = malloc(sizeof *path * (n + 10));
if (!path) {
LOG(("out of memory"));
return false;
}
for (i = 0; i < n; ) {
if (p[i] == PLOTTER_PATH_MOVE) {
path[i] = draw_MOVE_TO;
path[i + 1] = (transform[0] * p[i + 1] +
transform[2] * -p[i + 2] +
transform[4]) * 2;
path[i + 2] = (transform[1] * p[i + 1] +
transform[3] * -p[i + 2] +
-transform[5]) * 2;
i += 3;
} else if (p[i] == PLOTTER_PATH_CLOSE) {
path[i] = draw_CLOSE_LINE;
i++;
} else if (p[i] == PLOTTER_PATH_LINE) {
path[i] = draw_LINE_TO;
path[i + 1] = (transform[0] * p[i + 1] +
transform[2] * -p[i + 2] +
transform[4]) * 2;
path[i + 2] = (transform[1] * p[i + 1] +
transform[3] * -p[i + 2] +
-transform[5]) * 2;
i += 3;
empty_path = false;
} else if (p[i] == PLOTTER_PATH_BEZIER) {
path[i] = draw_BEZIER_TO;
path[i + 1] = (transform[0] * p[i + 1] +
transform[2] * -p[i + 2] +
transform[4]) * 2;
path[i + 2] = (transform[1] * p[i + 1] +
transform[3] * -p[i + 2] +
-transform[5]) * 2;
path[i + 3] = (transform[0] * p[i + 3] +
transform[2] * -p[i + 4] +
transform[4]) * 2;
path[i + 4] = (transform[1] * p[i + 3] +
transform[3] * -p[i + 4] +
-transform[5]) * 2;
path[i + 5] = (transform[0] * p[i + 5] +
transform[2] * -p[i + 6] +
transform[4]) * 2;
path[i + 6] = (transform[1] * p[i + 5] +
transform[3] * -p[i + 6] +
-transform[5]) * 2;
i += 7;
empty_path = false;
} else {
LOG(("bad path command %f", p[i]));
free(path);
return false;
}
}
path[i] = draw_END_PATH;
if (empty_path) {
free(path);
return true;
}
code = pencil_path(ro_save_draw_diagram, path, i + 1,
fill == TRANSPARENT ? pencil_TRANSPARENT : fill << 8,
c == TRANSPARENT ? pencil_TRANSPARENT : c << 8,
width, pencil_JOIN_MITRED,
pencil_CAP_BUTT, pencil_CAP_BUTT, 0, 0, false,
pencil_SOLID);
free(path);
if (code != pencil_OK)
return ro_save_draw_error(code);
return true;
}
bool ro_save_draw_fill(int x0, int y0, int x1, int y1, colour c)
{
pencil_code code;
const int path[] = { draw_MOVE_TO, x0 * 2, -y0 * 2 - 1,
draw_LINE_TO, x1 * 2, -y0 * 2 - 1,
draw_LINE_TO, x1 * 2, -y1 * 2 - 1,
draw_LINE_TO, x0 * 2, -y1 * 2 - 1,
draw_CLOSE_LINE,
draw_END_PATH };
code = pencil_path(ro_save_draw_diagram, path,
sizeof path / sizeof path[0],
c << 8, pencil_TRANSPARENT, 0, pencil_JOIN_MITRED,
pencil_CAP_BUTT, pencil_CAP_BUTT, 0, 0, false,
pencil_SOLID);
if (code != pencil_OK)
return ro_save_draw_error(code);
return true;
}
bool ro_save_draw_clip(int clip_x0, int clip_y0,
int clip_x1, int clip_y1)
{
return true;
}
bool ro_save_draw_text(int x, int y, const struct css_style *style,
const char *text, size_t length, colour bg, colour c)
{
pencil_code code;
const char *font_family;
unsigned int font_size;
rufl_style font_style;
nsfont_read_style(style, &font_family, &font_size, &font_style);
code = pencil_text(ro_save_draw_diagram, x * 2, -y * 2, font_family,
font_style, font_size, text, length, c << 8);
if (code != pencil_OK)
return ro_save_draw_error(code);
return true;
}
bool ro_save_draw_disc(int x, int y, int radius, colour colour, bool filled)
{
return true;
}
bool ro_save_draw_arc(int x, int y, int radius, int angle1, int angle2,
colour c)
{
return true;
}
bool ro_save_draw_bitmap(int x, int y, int width, int height,
First merge of Adam Blokus' GSoC work from his branch 'branches/adamblokus/netsurf'. Merged revisions 4212-4552,4554-4709,4711-4724 via svnmerge from svn://svn.netsurf-browser.org/branches/adamblokus/netsurf ........ r4212 | adamblokus | 2008-05-26 19:42:31 +0200 (Mon, 26 May 2008) | 4 lines Pdf plotting skeleton pinned on Print Preview in GTK. Just creates a file and draws lines. ........ r4213 | adamblokus | 2008-05-27 00:11:03 +0200 (Tue, 27 May 2008) | 4 lines Pdf plotter - added drawing some graphic primitives. Still with limited functionality, but a snapshot of the currently viewed page can be made and resembles the original. ........ r4214 | adamblokus | 2008-05-27 11:43:31 +0200 (Tue, 27 May 2008) | 2 lines Corrected encoding name ........ r4215 | adamblokus | 2008-05-27 12:47:26 +0200 (Tue, 27 May 2008) | 3 lines Colours and polygons added. ........ r4217 | adamblokus | 2008-05-27 21:39:35 +0200 (Tue, 27 May 2008) | 6 lines Added rectangles, filled boxes and clipping. Taken into consideration joty's comments. Added a todo list for this part. Added some debug stuff and checking boundaries. ........ r4218 | adamblokus | 2008-05-28 12:37:30 +0200 (Wed, 28 May 2008) | 2 lines Added path ploting (not sure if valid argument order for bezier) and dashed/dotted line styles ........ r4221 | adamblokus | 2008-05-28 22:11:05 +0200 (Wed, 28 May 2008) | 3 lines Some more options in graphic primitives and normalizing some parameters. ........ r4235 | adamblokus | 2008-05-31 22:54:56 +0200 (Sat, 31 May 2008) | 4 lines Plotting changed as jmb suggested (is the least invasive one from the possible) Added dummy bitmap plotting - way of plotting an image is determined by its type. ........ r4251 | adamblokus | 2008-06-03 17:12:15 +0200 (Tue, 03 Jun 2008) | 3 lines Added plotting jpg and png images - quite a lot to improve in this code, but it seems to work ;) ........ r4263 | adamblokus | 2008-06-05 14:20:32 +0200 (Thu, 05 Jun 2008) | 3 lines Added hadling images other than png and jpeg - with transparency. ........ r4267 | adamblokus | 2008-06-06 15:36:34 +0200 (Fri, 06 Jun 2008) | 5 lines Added handling NULL-returns from all mallocs. Added plot_bitmap_tile handling. Changed code style a little. ........ r4327 | adamblokus | 2008-06-12 17:46:34 +0200 (Thu, 12 Jun 2008) | 5 lines Added a first prototype of the paged-output organization. Still not sure about naming, file locations etc. Works with the same pdf plotting as before. ........ r4328 | adamblokus | 2008-06-13 13:52:15 +0200 (Fri, 13 Jun 2008) | 4 lines Added primitive width adjustment and outputing the whole website in multiple pages. ........ r4336 | joty | 2008-06-15 15:06:57 +0200 (Sun, 15 Jun 2008) | 1 line Fix RISC OS build failure (change r4235 wasn't complete). ........ r4337 | joty | 2008-06-15 18:15:32 +0200 (Sun, 15 Jun 2008) | 16 lines This enables "Export PDF" in RISC OS build: - Docs/Doxyfile(PREDEFINED): Added WITH_PDF_EXPORT - Makefile.sources(S_PDF): Add to RISC OS target as well. - utils/config.h: Define WITH_PDF_EXPORT which controls if we want to have PDF export functionality or not. - riscos/save_pdf.c,riscos/save_pdf.h(save_as_pdf): Use PDF print API made by Adam Blokus to write a PDF file under RISC OS. - riscos/save.c: Call save_as_pdf added. - riscos/menus.c: Add 'Export->PDF' menu entry. - riscos/menus.h(menu_action): Added BROWSER_EXPORT_PDF. - desktop/gui.h(gui_save_type): Added GUI_SAVE_PDF. - desktop/print.c(print_run): Added return value. - Makefile(CCACHE): Moved closed to the place where CC is set for the first time. (LDFLAGS): Centralised adding all non-pkgconfig libraries and added Haru + PNG libs. ........ r4343 | adamblokus | 2008-06-16 01:08:52 +0200 (Mon, 16 Jun 2008) | 3 lines Added margins and page size adjustment. ........ r4412 | adamblokus | 2008-06-21 20:22:07 +0200 (Sat, 21 Jun 2008) | 4 lines Added 'fuzzy' margins on page bottom. Disabled direct png embedding, because it is too unstable in Haru now. ........ r4421 | adamblokus | 2008-06-22 18:52:28 +0200 (Sun, 22 Jun 2008) | 2 lines Added "Save as.." dialog and Export->PDF menu entry. Print preview still works with default path. ........ r4437 | adamblokus | 2008-06-25 02:44:46 +0200 (Wed, 25 Jun 2008) | 4 lines Added skeleton of applying loose layout. Minor code cleaning-up. ........ r4492 | adamblokus | 2008-07-02 09:02:42 +0200 (Wed, 02 Jul 2008) | 5 lines Implemented the elementar ideas of the loose layout. Added scaling in the printing routine. Added some basic demonstrations. ........ r4493 | adamblokus | 2008-07-02 09:05:55 +0200 (Wed, 02 Jul 2008) | 3 lines Cleaned up the loosing code - commited to much of leftover rubbish code. ........ r4507 | adamblokus | 2008-07-04 14:25:48 +0200 (Fri, 04 Jul 2008) | 4 lines Added duplicating box tree and current content - window flickering during printing solved. Minor error checking after new HPDF_Image_AddSMask call. ........ r4515 | adamblokus | 2008-07-06 22:28:16 +0200 (Sun, 06 Jul 2008) | 2 lines Changes in loosen layout (image resizing). ........ r4517 | adamblokus | 2008-07-06 22:38:23 +0200 (Sun, 06 Jul 2008) | 2 lines Added pdf font handling and rendering functions with the use of Haru functions. ........ r4555 | adamblokus | 2008-07-10 00:59:05 +0200 (Thu, 10 Jul 2008) | 2 lines Added a very basic and still buggy GTK print implementation. ........ r4565 | adamblokus | 2008-07-10 14:50:16 +0200 (Thu, 10 Jul 2008) | 2 lines Added gtk printing one more time - I have forgotten to add the main file. ........ r4566 | adamblokus | 2008-07-10 14:57:02 +0200 (Thu, 10 Jul 2008) | 2 lines removed error with comment ........ r4569 | adamblokus | 2008-07-10 15:52:55 +0200 (Thu, 10 Jul 2008) | 5 lines Major style improvements - added a lot of doxygen comments, followed tlsa's style guide. Added some more error checking, too. ........ r4575 | adamblokus | 2008-07-10 18:48:26 +0200 (Thu, 10 Jul 2008) | 2 lines Cleaned up the code. ........ r4687 | adamblokus | 2008-07-17 14:17:19 +0200 (Thu, 17 Jul 2008) | 2 lines Changed everything according to jmb's review plus some minor bug fixes to gtk_print. ........ r4688 | adamblokus | 2008-07-17 17:16:34 +0200 (Thu, 17 Jul 2008) | 2 lines Solved the netsurf.glade clash from r4421. ........ r4693 | adamblokus | 2008-07-18 18:11:51 +0200 (Fri, 18 Jul 2008) | 2 lines Fixed bug with wrong number of pages in gtk printing. ........ r4695 | adamblokus | 2008-07-18 19:59:24 +0200 (Fri, 18 Jul 2008) | 3 lines - fixed uncommented line from the previous commit - fixed bug with scale bigger than 1.0 (incorretly clipped page) ........ r4696 | adamblokus | 2008-07-18 23:28:00 +0200 (Fri, 18 Jul 2008) | 2 lines Fixed bug in gtk_print_font_paint (and nsfont_paint). ........ r4697 | adamblokus | 2008-07-18 23:35:38 +0200 (Fri, 18 Jul 2008) | 2 lines Bug fix in nsfont_paint. ........ r4711 | adamblokus | 2008-07-19 22:44:15 +0200 (Sat, 19 Jul 2008) | 2 lines Added gtk_selection files. ........ r4712 | adamblokus | 2008-07-20 11:15:06 +0200 (Sun, 20 Jul 2008) | 2 lines Addam missing glade files. ........ r4713 | joty | 2008-07-20 17:13:10 +0200 (Sun, 20 Jul 2008) | 1 line Follow change r4517 for RISC OS and BeOS platforms : Added pdf font handling and rendering functions with the use of Haru functions. ........ r4714 | joty | 2008-07-20 18:19:50 +0200 (Sun, 20 Jul 2008) | 1 line Declare haru_nsfont iso define an instance for each C source including the font_haru.h header. This fixes breakage of PDF export on RISC OS. ........ r4724 | adamblokus | 2008-07-23 03:30:08 +0200 (Wed, 23 Jul 2008) | 6 lines Applied changes according to joty's review. Added checking the dimensions of a plotted image to pdf plotter. Commented out jpg embedding (it seems to cause some problems I'll bring it back when I figure out what's wrong) . Added back some files removed by mistake. ........ svn path=/trunk/netsurf/; revision=4741
2008-07-26 20:01:59 +04:00
struct bitmap *bitmap, colour bg, struct content *content)
{
pencil_code code;
char *buffer;
buffer = bitmap_get_buffer(bitmap);
if (!buffer) {
warn_user("NoMemory", 0);
return false;
}
code = pencil_sprite(ro_save_draw_diagram, x * 2, (-y - height) * 2,
width * 2, height * 2,
((char *) bitmap->sprite_area) +
bitmap->sprite_area->first);
if (code != pencil_OK)
return ro_save_draw_error(code);
return true;
}
bool ro_save_draw_bitmap_tile(int x, int y, int width, int height,
struct bitmap *bitmap, colour bg,
First merge of Adam Blokus' GSoC work from his branch 'branches/adamblokus/netsurf'. Merged revisions 4212-4552,4554-4709,4711-4724 via svnmerge from svn://svn.netsurf-browser.org/branches/adamblokus/netsurf ........ r4212 | adamblokus | 2008-05-26 19:42:31 +0200 (Mon, 26 May 2008) | 4 lines Pdf plotting skeleton pinned on Print Preview in GTK. Just creates a file and draws lines. ........ r4213 | adamblokus | 2008-05-27 00:11:03 +0200 (Tue, 27 May 2008) | 4 lines Pdf plotter - added drawing some graphic primitives. Still with limited functionality, but a snapshot of the currently viewed page can be made and resembles the original. ........ r4214 | adamblokus | 2008-05-27 11:43:31 +0200 (Tue, 27 May 2008) | 2 lines Corrected encoding name ........ r4215 | adamblokus | 2008-05-27 12:47:26 +0200 (Tue, 27 May 2008) | 3 lines Colours and polygons added. ........ r4217 | adamblokus | 2008-05-27 21:39:35 +0200 (Tue, 27 May 2008) | 6 lines Added rectangles, filled boxes and clipping. Taken into consideration joty's comments. Added a todo list for this part. Added some debug stuff and checking boundaries. ........ r4218 | adamblokus | 2008-05-28 12:37:30 +0200 (Wed, 28 May 2008) | 2 lines Added path ploting (not sure if valid argument order for bezier) and dashed/dotted line styles ........ r4221 | adamblokus | 2008-05-28 22:11:05 +0200 (Wed, 28 May 2008) | 3 lines Some more options in graphic primitives and normalizing some parameters. ........ r4235 | adamblokus | 2008-05-31 22:54:56 +0200 (Sat, 31 May 2008) | 4 lines Plotting changed as jmb suggested (is the least invasive one from the possible) Added dummy bitmap plotting - way of plotting an image is determined by its type. ........ r4251 | adamblokus | 2008-06-03 17:12:15 +0200 (Tue, 03 Jun 2008) | 3 lines Added plotting jpg and png images - quite a lot to improve in this code, but it seems to work ;) ........ r4263 | adamblokus | 2008-06-05 14:20:32 +0200 (Thu, 05 Jun 2008) | 3 lines Added hadling images other than png and jpeg - with transparency. ........ r4267 | adamblokus | 2008-06-06 15:36:34 +0200 (Fri, 06 Jun 2008) | 5 lines Added handling NULL-returns from all mallocs. Added plot_bitmap_tile handling. Changed code style a little. ........ r4327 | adamblokus | 2008-06-12 17:46:34 +0200 (Thu, 12 Jun 2008) | 5 lines Added a first prototype of the paged-output organization. Still not sure about naming, file locations etc. Works with the same pdf plotting as before. ........ r4328 | adamblokus | 2008-06-13 13:52:15 +0200 (Fri, 13 Jun 2008) | 4 lines Added primitive width adjustment and outputing the whole website in multiple pages. ........ r4336 | joty | 2008-06-15 15:06:57 +0200 (Sun, 15 Jun 2008) | 1 line Fix RISC OS build failure (change r4235 wasn't complete). ........ r4337 | joty | 2008-06-15 18:15:32 +0200 (Sun, 15 Jun 2008) | 16 lines This enables "Export PDF" in RISC OS build: - Docs/Doxyfile(PREDEFINED): Added WITH_PDF_EXPORT - Makefile.sources(S_PDF): Add to RISC OS target as well. - utils/config.h: Define WITH_PDF_EXPORT which controls if we want to have PDF export functionality or not. - riscos/save_pdf.c,riscos/save_pdf.h(save_as_pdf): Use PDF print API made by Adam Blokus to write a PDF file under RISC OS. - riscos/save.c: Call save_as_pdf added. - riscos/menus.c: Add 'Export->PDF' menu entry. - riscos/menus.h(menu_action): Added BROWSER_EXPORT_PDF. - desktop/gui.h(gui_save_type): Added GUI_SAVE_PDF. - desktop/print.c(print_run): Added return value. - Makefile(CCACHE): Moved closed to the place where CC is set for the first time. (LDFLAGS): Centralised adding all non-pkgconfig libraries and added Haru + PNG libs. ........ r4343 | adamblokus | 2008-06-16 01:08:52 +0200 (Mon, 16 Jun 2008) | 3 lines Added margins and page size adjustment. ........ r4412 | adamblokus | 2008-06-21 20:22:07 +0200 (Sat, 21 Jun 2008) | 4 lines Added 'fuzzy' margins on page bottom. Disabled direct png embedding, because it is too unstable in Haru now. ........ r4421 | adamblokus | 2008-06-22 18:52:28 +0200 (Sun, 22 Jun 2008) | 2 lines Added "Save as.." dialog and Export->PDF menu entry. Print preview still works with default path. ........ r4437 | adamblokus | 2008-06-25 02:44:46 +0200 (Wed, 25 Jun 2008) | 4 lines Added skeleton of applying loose layout. Minor code cleaning-up. ........ r4492 | adamblokus | 2008-07-02 09:02:42 +0200 (Wed, 02 Jul 2008) | 5 lines Implemented the elementar ideas of the loose layout. Added scaling in the printing routine. Added some basic demonstrations. ........ r4493 | adamblokus | 2008-07-02 09:05:55 +0200 (Wed, 02 Jul 2008) | 3 lines Cleaned up the loosing code - commited to much of leftover rubbish code. ........ r4507 | adamblokus | 2008-07-04 14:25:48 +0200 (Fri, 04 Jul 2008) | 4 lines Added duplicating box tree and current content - window flickering during printing solved. Minor error checking after new HPDF_Image_AddSMask call. ........ r4515 | adamblokus | 2008-07-06 22:28:16 +0200 (Sun, 06 Jul 2008) | 2 lines Changes in loosen layout (image resizing). ........ r4517 | adamblokus | 2008-07-06 22:38:23 +0200 (Sun, 06 Jul 2008) | 2 lines Added pdf font handling and rendering functions with the use of Haru functions. ........ r4555 | adamblokus | 2008-07-10 00:59:05 +0200 (Thu, 10 Jul 2008) | 2 lines Added a very basic and still buggy GTK print implementation. ........ r4565 | adamblokus | 2008-07-10 14:50:16 +0200 (Thu, 10 Jul 2008) | 2 lines Added gtk printing one more time - I have forgotten to add the main file. ........ r4566 | adamblokus | 2008-07-10 14:57:02 +0200 (Thu, 10 Jul 2008) | 2 lines removed error with comment ........ r4569 | adamblokus | 2008-07-10 15:52:55 +0200 (Thu, 10 Jul 2008) | 5 lines Major style improvements - added a lot of doxygen comments, followed tlsa's style guide. Added some more error checking, too. ........ r4575 | adamblokus | 2008-07-10 18:48:26 +0200 (Thu, 10 Jul 2008) | 2 lines Cleaned up the code. ........ r4687 | adamblokus | 2008-07-17 14:17:19 +0200 (Thu, 17 Jul 2008) | 2 lines Changed everything according to jmb's review plus some minor bug fixes to gtk_print. ........ r4688 | adamblokus | 2008-07-17 17:16:34 +0200 (Thu, 17 Jul 2008) | 2 lines Solved the netsurf.glade clash from r4421. ........ r4693 | adamblokus | 2008-07-18 18:11:51 +0200 (Fri, 18 Jul 2008) | 2 lines Fixed bug with wrong number of pages in gtk printing. ........ r4695 | adamblokus | 2008-07-18 19:59:24 +0200 (Fri, 18 Jul 2008) | 3 lines - fixed uncommented line from the previous commit - fixed bug with scale bigger than 1.0 (incorretly clipped page) ........ r4696 | adamblokus | 2008-07-18 23:28:00 +0200 (Fri, 18 Jul 2008) | 2 lines Fixed bug in gtk_print_font_paint (and nsfont_paint). ........ r4697 | adamblokus | 2008-07-18 23:35:38 +0200 (Fri, 18 Jul 2008) | 2 lines Bug fix in nsfont_paint. ........ r4711 | adamblokus | 2008-07-19 22:44:15 +0200 (Sat, 19 Jul 2008) | 2 lines Added gtk_selection files. ........ r4712 | adamblokus | 2008-07-20 11:15:06 +0200 (Sun, 20 Jul 2008) | 2 lines Addam missing glade files. ........ r4713 | joty | 2008-07-20 17:13:10 +0200 (Sun, 20 Jul 2008) | 1 line Follow change r4517 for RISC OS and BeOS platforms : Added pdf font handling and rendering functions with the use of Haru functions. ........ r4714 | joty | 2008-07-20 18:19:50 +0200 (Sun, 20 Jul 2008) | 1 line Declare haru_nsfont iso define an instance for each C source including the font_haru.h header. This fixes breakage of PDF export on RISC OS. ........ r4724 | adamblokus | 2008-07-23 03:30:08 +0200 (Wed, 23 Jul 2008) | 6 lines Applied changes according to joty's review. Added checking the dimensions of a plotted image to pdf plotter. Commented out jpg embedding (it seems to cause some problems I'll bring it back when I figure out what's wrong) . Added back some files removed by mistake. ........ svn path=/trunk/netsurf/; revision=4741
2008-07-26 20:01:59 +04:00
bool repeat_x, bool repeat_y, struct content *content)
{
return true;
}
bool ro_save_draw_group_start(const char *name)
{
pencil_code code;
code = pencil_group_start(ro_save_draw_diagram, name);
if (code != pencil_OK)
return ro_save_draw_error(code);
return true;
}
bool ro_save_draw_group_end(void)
{
pencil_code code;
code = pencil_group_end(ro_save_draw_diagram);
if (code != pencil_OK)
return ro_save_draw_error(code);
return true;
}
/**
* Report an error from pencil.
*
* \param code error code
* \return false
*/
bool ro_save_draw_error(pencil_code code)
{
LOG(("code %i", code));
switch (code) {
case pencil_OK:
assert(0);
break;
case pencil_OUT_OF_MEMORY:
warn_user("NoMemory", 0);
break;
case pencil_FONT_MANAGER_ERROR:
warn_user("SaveError", rufl_fm_error->errmess);
break;
case pencil_FONT_NOT_FOUND:
case pencil_IO_ERROR:
case pencil_IO_EOF:
warn_user("SaveError", "generating the DrawFile failed");
break;
}
return false;
}