| 1 | #include "EXTERN.h" |
1 | #include "EXTERN.h" |
| 2 | #include "perl.h" |
2 | #include "perl.h" |
| 3 | #include "XSUB.h" |
3 | #include "XSUB.h" |
| 4 | |
4 | |
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5 | #include <string.h> |
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6 | |
| 5 | #include <SDL.h> |
7 | #include <SDL.h> |
| 6 | #include <SDL_image.h> |
8 | #include <SDL_opengl.h> |
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9 | |
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10 | #include <pango/pango.h> |
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11 | #include <pango/pangoft2.h> |
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12 | |
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13 | static PangoContext *context; |
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14 | static PangoFontMap *fontmap; |
| 7 | |
15 | |
| 8 | MODULE = Crossfire::Client PACKAGE = Crossfire::Client |
16 | MODULE = Crossfire::Client PACKAGE = Crossfire::Client |
| 9 | |
17 | |
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18 | BOOT: |
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19 | { |
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20 | fontmap = pango_ft2_font_map_new (); |
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21 | context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)fontmap); |
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22 | } |
| 10 | |
23 | |
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24 | char * |
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25 | gl_version () |
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26 | CODE: |
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27 | RETVAL = (char *)glGetString (GL_VERSION); |
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28 | OUTPUT: |
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29 | RETVAL |
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30 | |
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31 | char * |
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32 | gl_extensions () |
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33 | CODE: |
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34 | RETVAL = (char *)glGetString (GL_EXTENSIONS); |
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35 | OUTPUT: |
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36 | RETVAL |
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37 | |
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38 | void |
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39 | set_font (char *file) |
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40 | CODE: |
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41 | { |
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42 | int count; |
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43 | FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)file, 0, 0, &count); |
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44 | FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */ |
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45 | PangoFontDescription *font = pango_fc_font_description_from_pattern (pattern); |
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46 | FcPatternDestroy (pattern); |
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47 | pango_context_set_font_description (context, font); |
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48 | } |
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49 | |
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50 | void |
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51 | font_render (SV *text_, int height = 10) |
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52 | PPCODE: |
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53 | { |
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54 | STRLEN textlen; |
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55 | char *text = SvPVutf8 (text_, textlen); |
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56 | SV *retval; |
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57 | int w, h; |
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58 | FT_Bitmap bitmap; |
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59 | PangoLayout *layout; |
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60 | PangoFontDescription *font = pango_context_get_font_description (context); |
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61 | pango_font_description_set_absolute_size (font, height * PANGO_SCALE); |
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62 | |
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63 | layout = pango_layout_new (context); |
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64 | pango_layout_set_markup (layout, text, textlen); |
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65 | pango_layout_get_pixel_size (layout, &w, &h); |
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66 | |
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67 | w = (w + 3) & ~3; |
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68 | if (!w) w = 1; |
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69 | if (!h) h = 1; |
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70 | |
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71 | retval = newSV (w * h); |
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72 | SvPOK_only (retval); |
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73 | SvCUR_set (retval, w * h); |
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74 | |
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75 | bitmap.rows = h; |
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76 | bitmap.width = w; |
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77 | bitmap.pitch = w; |
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78 | bitmap.buffer = (unsigned char*)SvPVX (retval); |
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79 | bitmap.num_grays = 256; |
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80 | bitmap.pixel_mode = FT_PIXEL_MODE_GRAY; |
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81 | |
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82 | memset (bitmap.buffer, 0, w * h); |
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83 | |
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84 | pango_ft2_render_layout (&bitmap, layout, 0 * PANGO_SCALE, 0 * PANGO_SCALE); |
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85 | g_object_unref (layout); |
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86 | |
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87 | EXTEND (SP, 3); |
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88 | PUSHs (sv_2mortal (newSViv (w))); |
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89 | PUSHs (sv_2mortal (newSViv (h))); |
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90 | PUSHs (sv_2mortal (retval)); |
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91 | } |
