/***********************************************************
* Artsoft Retro-Game Library *
*----------------------------------------------------------*
-* (c) 1994-2002 Artsoft Entertainment *
+* (c) 1994-2006 Artsoft Entertainment *
* Holger Schemel *
* Detmolder Strasse 189 *
* 33604 Bielefeld *
free(font_bitmap_info);
}
+struct FontBitmapInfo *getFontBitmapInfo(int font_nr)
+{
+ int font_bitmap_id = gfx.select_font_function(font_nr);
+
+ return &gfx.font_bitmap_info[font_bitmap_id];
+}
+
int getFontWidth(int font_nr)
{
int font_bitmap_id = gfx.select_font_function(font_nr);
return (text != NULL ? strlen(text) * getFontWidth(font_nr) : 0);
}
-static char getFontCharPosition(int font_nr, char c)
+static int getFontCharPosition(int font_nr, char c)
{
int font_bitmap_id = gfx.select_font_function(font_nr);
struct FontBitmapInfo *font = &gfx.font_bitmap_info[font_bitmap_id];
boolean default_font = (font->num_chars == DEFAULT_NUM_CHARS_PER_FONT);
- int font_pos = c - 32;
+ int font_pos = (unsigned char)c - 32;
/* map some special characters to their ascii values in default font */
if (default_font)
void DrawInitText(char *text, int ypos, int font_nr)
{
- if (window &&
+ if (window != NULL &&
gfx.num_fonts > 0 &&
gfx.font_bitmap_info[font_nr].bitmap != NULL)
{
- ClearRectangle(window, 0, ypos, video.width, getFontHeight(font_nr));
- DrawTextExt(window, (video.width - getTextWidth(text, font_nr)) / 2, ypos,
- text, font_nr, BLIT_OPAQUE);
- FlushDisplay();
+ int x = (video.width - getTextWidth(text, font_nr)) / 2;
+ int y = ypos;
+ int width = video.width;
+ int height = getFontHeight(font_nr);
+
+ ClearRectangle(drawto, 0, y, width, height);
+ DrawTextExt(drawto, x, y, text, font_nr, BLIT_OPAQUE);
+
+ /* this makes things significantly faster than directly drawing to window */
+ BlitBitmap(drawto, window, 0, y, width, height, 0, y);
}
}
gfx.sy + y, text, font_nr);
}
+void DrawTextSAligned(int x, int y, char *text, int font_nr, int align)
+{
+ DrawText(gfx.sx + ALIGNED_XPOS(x, getTextWidth(text, font_nr), align),
+ gfx.sx + y, text, font_nr);
+}
+
+void DrawTextAligned(int x, int y, char *text, int font_nr, int align)
+{
+ DrawText(ALIGNED_XPOS(x, getTextWidth(text, font_nr), align),
+ y, text, font_nr);
+}
+
void DrawText(int x, int y, char *text, int font_nr)
{
int mask_mode = BLIT_OPAQUE;
void DrawTextExt(DrawBuffer *dst_bitmap, int dst_x, int dst_y, char *text,
int font_nr, int mask_mode)
{
+#if 1
+ struct FontBitmapInfo *font = getFontBitmapInfo(font_nr);
+#else
int font_bitmap_id = gfx.select_font_function(font_nr);
struct FontBitmapInfo *font = &gfx.font_bitmap_info[font_bitmap_id];
+#endif
int font_width = getFontWidth(font_nr);
int font_height = getFontHeight(font_nr);
+#if 0
int border_1 = gfx.sx + gfx.sxsize;
int border_2 = gfx.dx + gfx.dxsize;
+ int dst_x_start = dst_x;
+#endif
Bitmap *src_bitmap;
int src_x, src_y;
- int dst_x_start = dst_x;
char *text_ptr = text;
if (font->bitmap == NULL)
return;
+ /* skip text to be printed outside the window (left/right will be clipped) */
+ if (dst_y < 0 || dst_y + font_height > video.height)
+ return;
+
/* add offset for drawing font characters */
- dst_x += font->draw_x;
- dst_y += font->draw_y;
+ dst_x += font->draw_xoffset;
+ dst_y += font->draw_yoffset;
while (*text_ptr)
{
char c = *text_ptr++;
if (c == '\n')
- c = ' '; /* print space instaed of newline */
+ c = ' '; /* print space instead of newline */
getFontCharSource(font_nr, c, &src_bitmap, &src_x, &src_y);
- /* make sure that text does not run off the screen at the right side */
+ /* clip text at the left side of the window */
+ if (dst_x < 0)
+ {
+ dst_x += font_width;
+
+ continue;
+ }
+
+ /* clip text at the right side of the window */
+#if 1
+ if (dst_x + font_width > video.width)
+ break;
+#else
+ /* (this does not work well when trying to print text to whole screen) */
if ((dst_x_start < border_1 && dst_x + font_width > border_1) ||
(dst_x_start < border_2 && dst_x + font_width > border_2))
break;
+#endif
if (mask_mode == BLIT_INVERSE) /* special mode for text gadgets */
{
}
int DrawTextFromFile(int x, int y, char *filename, int font_nr,
- int line_length, int max_lines)
+ int line_length, int max_lines, boolean rewrap)
{
int font_height = getFontHeight(font_nr);
char line[MAX_LINE_LEN];
while (*line_ptr && current_line < max_lines)
{
+#if 1
+ boolean buffer_filled;
+
+ if (rewrap)
+ {
+ buffer_filled = RenderLineToBuffer(&line_ptr,
+ buffer, &buffer_len,
+ last_line_was_empty,
+ line_length);
+ }
+ else
+ {
+ if (strlen(line_ptr) <= line_length)
+ {
+ buffer_len = strlen(line_ptr);
+ strcpy(buffer, line_ptr);
+ }
+ else
+ {
+ buffer_len = line_length;
+ strncpy(buffer, line_ptr, line_length);
+ }
+
+ buffer[buffer_len] = '\0';
+ line_ptr += buffer_len;
+
+ buffer_filled = TRUE;
+ }
+#else
boolean buffer_filled = RenderLineToBuffer(&line_ptr,
buffer, &buffer_len,
last_line_was_empty,
line_length);
+#endif
+
if (buffer_filled)
{
DrawText(x, y + current_line * font_height, buffer, font_nr);
projects / rocksndiamonds.git / blobdiff