static void InitFontClipmasks()
{
- static boolean clipmasks_initialized = FALSE;
XGCValues clip_gc_values;
unsigned long clip_gc_valuemask;
GC copy_clipmask_gc;
int i, j;
- if (gfx.num_fonts == 0 || gfx.font_bitmap_info[0].bitmap == NULL)
- return;
-
- if (!clipmasks_initialized)
- {
- for (i=0; i < gfx.num_fonts; i++)
- {
- gfx.font_bitmap_info[i].clip_mask = NULL;
- gfx.font_bitmap_info[i].last_num_chars = 0;
- }
-
- clipmasks_initialized = TRUE;
- }
-
- for (i=0; i < gfx.num_fonts; i++)
- {
- if (gfx.font_bitmap_info[i].clip_mask)
- for (j=0; j < gfx.font_bitmap_info[i].last_num_chars; j++)
- XFreePixmap(display, gfx.font_bitmap_info[i].clip_mask[j]);
- free(gfx.font_bitmap_info[i].clip_mask);
-
- gfx.font_bitmap_info[i].clip_mask = NULL;
- gfx.font_bitmap_info[i].last_num_chars = 0;
- }
-
- if (font_clip_gc)
- XFreeGC(display, font_clip_gc);
- font_clip_gc = None;
-
/* This stuff is needed because X11 (XSetClipOrigin(), to be precise) is
often very slow when preparing a masked XCopyArea() for big Pixmaps.
To prevent this, create small (tile-sized) mask Pixmaps which will then
gfx.font_bitmap_info[i].clip_mask =
checked_calloc(gfx.font_bitmap_info[i].num_chars * sizeof(Pixmap));
- gfx.font_bitmap_info[i].last_num_chars = gfx.font_bitmap_info[i].num_chars;
for (j=0; j < gfx.font_bitmap_info[i].num_chars; j++)
{
XFreeGC(display, copy_clipmask_gc);
}
+
+static void FreeFontClipmasks()
+{
+ int i, j;
+
+ if (gfx.num_fonts == 0 || gfx.font_bitmap_info[0].bitmap == NULL)
+ return;
+
+ for (i=0; i < gfx.num_fonts; i++)
+ {
+ if (gfx.font_bitmap_info[i].clip_mask)
+ {
+ for (j=0; j < gfx.font_bitmap_info[i].num_chars; j++)
+ XFreePixmap(display, gfx.font_bitmap_info[i].clip_mask[j]);
+ free(gfx.font_bitmap_info[i].clip_mask);
+ }
+
+ gfx.font_bitmap_info[i].clip_mask = NULL;
+ gfx.font_bitmap_info[i].num_chars = 0;
+ }
+
+ if (font_clip_gc)
+ XFreeGC(display, font_clip_gc);
+ font_clip_gc = None;
+}
#endif /* TARGET_X11_NATIVE_PERFORMANCE_WORKAROUND */
void InitFontInfo(struct FontBitmapInfo *font_bitmap_info, int num_fonts,
gfx.num_fonts = num_fonts;
gfx.font_bitmap_info = font_bitmap_info;
gfx.select_font_function = select_font_function;
- gfx.inverse_text_color = WHITE_PIXEL;
#if defined(TARGET_X11_NATIVE_PERFORMANCE_WORKAROUND)
InitFontClipmasks();
#endif
}
-void SetInverseTextColor(Pixel inverse_text_color)
+void FreeFontInfo(struct FontBitmapInfo *font_bitmap_info)
{
- gfx.inverse_text_color = inverse_text_color;
+ if (font_bitmap_info == NULL)
+ return;
+
+#if defined(TARGET_X11_NATIVE_PERFORMANCE_WORKAROUND)
+ FreeFontClipmasks();
+#endif
+
+ free(font_bitmap_info);
}
int getFontWidth(int font_nr)
int mask_mode = BLIT_OPAQUE;
if (DrawingOnBackground(x, y))
- mask_mode = BLIT_MASKED;
+ mask_mode = BLIT_ON_BACKGROUND;
DrawTextExt(drawto, x, y, text, font_nr, mask_mode);
struct FontBitmapInfo *font = &gfx.font_bitmap_info[font_bitmap_id];
int font_width = getFontWidth(font_nr);
int font_height = getFontHeight(font_nr);
- boolean print_inverse = FALSE;
- boolean print_inverse_cursor = FALSE;
Bitmap *src_bitmap;
int src_x, src_y;
+ char *text_ptr = text;
if (font->bitmap == NULL)
return;
dst_x += font->draw_x;
dst_y += font->draw_y;
- while (*text)
+ while (*text_ptr)
{
- char c = *text++;
-
- if (c == '~')
- {
- print_inverse = TRUE;
- if (strlen(text) == 1)
- print_inverse_cursor = TRUE;
-
- continue;
- }
+ char c = *text_ptr++;
getFontCharSource(font_nr, c, &src_bitmap, &src_x, &src_y);
- if (print_inverse) /* special mode for text gadgets */
+ if (mask_mode == BLIT_INVERSE) /* special mode for text gadgets */
{
-#if defined(TARGET_SDL)
- /* blit normally (non-masked) */
- BlitBitmap(src_bitmap, dst_bitmap, src_x, src_y,
- font_width, font_height, dst_x, dst_y);
-
- /* invert character */
- SDLInvertArea(dst_bitmap, dst_x, dst_y, font_width, font_height,
- gfx.inverse_text_color);
-#else
/* first step: draw solid colored rectangle (use "cursor" character) */
- if (print_inverse_cursor)
+ if (strlen(text) == 1) /* only one char inverted => draw cursor */
{
Bitmap *cursor_bitmap;
int cursor_x, cursor_y;
font_width, font_height, dst_x, dst_y);
}
+#if defined(TARGET_SDL)
+ /* second step: draw masked inverted character */
+ SDLCopyInverseMasked(src_bitmap, dst_bitmap, src_x, src_y,
+ font_width, font_height, dst_x, dst_y);
+#else
/* second step: draw masked black rectangle (use "space" character) */
SetClipOrigin(src_bitmap, src_bitmap->stored_clip_gc,
dst_x - src_x, dst_y - src_y);
font_width, font_height, dst_x, dst_y);
#endif
}
- else if (mask_mode == BLIT_MASKED)
+ else if (mask_mode == BLIT_MASKED || mask_mode == BLIT_ON_BACKGROUND)
{
- /* clear font character background */
- ClearRectangleOnBackground(dst_bitmap, dst_x, dst_y,
- font_width, font_height);
+ if (mask_mode == BLIT_ON_BACKGROUND)
+ {
+ /* clear font character background */
+ ClearRectangleOnBackground(dst_bitmap, dst_x, dst_y,
+ font_width, font_height);
+ }
#if defined(TARGET_X11_NATIVE_PERFORMANCE_WORKAROUND)
/* use special font tile clipmasks */