From: timo Date: Fri, 26 Nov 2010 05:58:34 +0000 (+0000) Subject: revert 335 and 336, breaking the win32 build X-Git-Url: https://git.rm.cloudns.org/?a=commitdiff_plain;h=5ca106ea583d8b4b3506bd18dbe8ca2d1a586514;p=xonotic%2Fnetradiant.git revert 335 and 336, breaking the win32 build git-svn-id: https://zerowing.idsoftware.com/svn/radiant/GtkRadiant/trunk@337 8a3a26a2-13c4-0310-b231-cf6edde360e5 --- diff --git a/radiant/camwindow.cpp b/radiant/camwindow.cpp index 81128dfc..35c2bde5 100644 --- a/radiant/camwindow.cpp +++ b/radiant/camwindow.cpp @@ -62,6 +62,8 @@ void CamWnd::OnCreate () if (!MakeCurrent ()) Error ("glMakeCurrent failed"); + gtk_glwidget_create_font (m_pWidget); + // report OpenGL information Sys_Printf ("GL_VENDOR: %s\n", qglGetString (GL_VENDOR)); Sys_Printf ("GL_RENDERER: %s\n", qglGetString (GL_RENDERER)); diff --git a/radiant/glwidget.cpp b/radiant/glwidget.cpp index 489ea71b..ab9f0b9d 100644 --- a/radiant/glwidget.cpp +++ b/radiant/glwidget.cpp @@ -33,7 +33,6 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. #include "stdafx.h" #include -#include #include "glwidget.h" #include "qgl.h" @@ -207,187 +206,46 @@ gboolean WINAPI gtk_glwidget_make_current (GtkWidget *widget) return gdk_gl_drawable_gl_begin (gldrawable, glcontext); } +GLuint font_list_base; +static gchar font_string[] = "courier 8"; +static gint font_height; -// Think about rewriting this font stuff to use OpenGL display lists and glBitmap(). -// Bit maps together with display lists may offer a performance increase, but -// they would not allow antialiased fonts. -static const char font_string[] = "Monospace"; -static const int font_height = 10; -static int font_ascent = -1; -static int font_descent = -1; -static int y_offset_bitmap_render_pango_units = -1; -static PangoContext *ft2_context = NULL; -static int _debug_font_created = 0; - - -// Units are pixels. Returns a positive value [most likely]. -int gtk_glwidget_font_ascent() +void gtk_glwidget_create_font (GtkWidget *widget) { - if (!_debug_font_created) { - Error("Programming error: gtk_glwidget_font_ascent() called but font does not exist; " - "you should have called gtk_glwidget_create_font() first"); - } + PangoFontDescription *font_desc; + PangoFont *font; + PangoFontMetrics *font_metrics; - return font_ascent; -} + font_list_base = qglGenLists (256); -// Units are pixels. Returns a positive value [most likely]. -int gtk_glwidget_font_descent() -{ - if (!_debug_font_created) { - Error("Programming error: gtk_glwidget_font_descent() called but font does not exist; " - "you should have called gtk_glwidget_create_font() first"); - } + font_desc = pango_font_description_from_string (font_string); - return font_descent; -} + font = gdk_gl_font_use_pango_font (font_desc, 0, 256, font_list_base); -void gtk_glwidget_create_font() -{ - PangoFontDescription *font_desc; - PangoLayout *layout; - PangoRectangle log_rect; - int font_ascent_pango_units; - int font_descent_pango_units; - - if (_debug_font_created) { - Error("Programming error: gtk_glwidget_create_font() was already called; " - "you must call gtk_glwidget_destroy_font() before creating font again"); - } - _debug_font_created = 1; - - // This call is deprecated so we'll have to fix it sometime. - ft2_context = pango_ft2_get_context(72, 72); - - font_desc = pango_font_description_from_string(font_string); - pango_font_description_set_size(font_desc, font_height * PANGO_SCALE); - pango_context_set_font_description(ft2_context, font_desc); - pango_font_description_free(font_desc); - - layout = pango_layout_new(ft2_context); -#if !PANGO_VERSION_CHECK(1,22,0) - PangoLayoutIter *iter; - iter = pango_layout_get_iter(layout); - font_ascent_pango_units = pango_layout_iter_get_baseline(iter); - pango_layout_iter_free(iter); -#else - font_ascent_pango_units = pango_layout_get_baseline(layout); -#endif - pango_layout_get_extents(layout, NULL, &log_rect); - g_object_unref(G_OBJECT(layout)); - font_descent_pango_units = log_rect.height - font_ascent_pango_units; - - font_ascent = PANGO_PIXELS_CEIL(font_ascent_pango_units); - font_descent = PANGO_PIXELS_CEIL(font_descent_pango_units); - y_offset_bitmap_render_pango_units = (font_ascent * PANGO_SCALE) - font_ascent_pango_units; -} + if(font != NULL) + { + font_metrics = pango_font_get_metrics (font, NULL); -void gtk_glwidget_destroy_font() -{ - if (!_debug_font_created) { - Error("Programming error: gtk_glwidget_destroy_font() called when font " - "does not exist"); + font_height = pango_font_metrics_get_ascent (font_metrics) + + pango_font_metrics_get_descent (font_metrics); + font_height = PANGO_PIXELS (font_height); + + pango_font_metrics_unref (font_metrics); } - font_ascent = -1; - font_descent = -1; - y_offset_bitmap_render_pango_units = -1; - g_object_unref(G_OBJECT(ft2_context)); - _debug_font_created = 0; + pango_font_description_free (font_desc); } -// Renders the input text at the current location with the current color. -// The X position of the current location is used to place the left edge of the text image, -// where the text image bounds are defined as the logical extents of the line of text. -// The Y position of the current location is used to place the bottom of the text image. -// You should offset the Y position by the amount returned by gtk_glwidget_font_descent() -// if you want to place the baseline of the text image at the current Y position. -// Note: A problem with this function is that if the lower left corner of the text falls -// just a hair outside of the viewport (meaning the current raster position is invalid), -// then no text will be rendered. The solution to this is a very hacky one. You can search -// Google for "glDrawPixels clipping". void gtk_glwidget_print_string(const char *s) { - // The idea for this code initially came from the font-pangoft2.c example that comes with GtkGLExt. - - PangoLayout *layout; - PangoRectangle log_rect; - FT_Bitmap bitmap; - unsigned char *begin_bitmap_buffer; - GLfloat color[4]; - GLint previous_unpack_alignment; - GLboolean previous_blend_enabled; - GLint previous_blend_func_src; - GLint previous_blend_func_dst; - GLfloat previous_red_bias; - GLfloat previous_green_bias; - GLfloat previous_blue_bias; - GLfloat previous_alpha_scale; - - if (!_debug_font_created) { - Error("Programming error: gtk_glwidget_print_string() called but font does not exist; " - "you should have called gtk_glwidget_create_font() first"); - } - - layout = pango_layout_new(ft2_context); - pango_layout_set_width(layout, -1); // -1 no wrapping. All text on one line. - pango_layout_set_text(layout, s, -1); // -1 null-terminated string. - pango_layout_get_extents(layout, NULL, &log_rect); - - if (log_rect.width > 0 && log_rect.height > 0) { - bitmap.rows = font_ascent + font_descent; - bitmap.width = PANGO_PIXELS_CEIL(log_rect.width); - bitmap.pitch = -bitmap.width; // Rendering it "upside down" for OpenGL. - begin_bitmap_buffer = (unsigned char *) g_malloc(bitmap.rows * bitmap.width); - memset(begin_bitmap_buffer, 0, bitmap.rows * bitmap.width); - bitmap.buffer = begin_bitmap_buffer + (bitmap.rows - 1) * bitmap.width; // See pitch above. - bitmap.num_grays = 0xff; - bitmap.pixel_mode = FT_PIXEL_MODE_GRAY; - pango_ft2_render_layout_subpixel(&bitmap, layout, -log_rect.x, - y_offset_bitmap_render_pango_units); - qglGetFloatv(GL_CURRENT_COLOR, color); - - // Save state. I didn't see any OpenGL push/pop operations for these. - // Question: Is saving/restoring this state necessary? Being safe. - qglGetIntegerv(GL_UNPACK_ALIGNMENT, &previous_unpack_alignment); - previous_blend_enabled = qglIsEnabled(GL_BLEND); - qglGetIntegerv(GL_BLEND_SRC, &previous_blend_func_src); - qglGetIntegerv(GL_BLEND_DST, &previous_blend_func_dst); - qglGetFloatv(GL_RED_BIAS, &previous_red_bias); - qglGetFloatv(GL_GREEN_BIAS, &previous_green_bias); - qglGetFloatv(GL_BLUE_BIAS, &previous_blue_bias); - qglGetFloatv(GL_ALPHA_SCALE, &previous_alpha_scale); - - qglPixelStorei(GL_UNPACK_ALIGNMENT, 1); - qglEnable(GL_BLEND); - qglBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA); - qglPixelTransferf(GL_RED_BIAS, color[0]); - qglPixelTransferf(GL_GREEN_BIAS, color[1]); - qglPixelTransferf(GL_BLUE_BIAS, color[2]); - qglPixelTransferf(GL_ALPHA_SCALE, color[3]); - - qglDrawPixels(bitmap.width, bitmap.rows, - GL_ALPHA, GL_UNSIGNED_BYTE, begin_bitmap_buffer); - g_free(begin_bitmap_buffer); - - // Restore state in reverse order of how we set it. - qglPixelTransferf(GL_ALPHA_SCALE, previous_alpha_scale); - qglPixelTransferf(GL_BLUE_BIAS, previous_blue_bias); - qglPixelTransferf(GL_GREEN_BIAS, previous_green_bias); - qglPixelTransferf(GL_RED_BIAS, previous_red_bias); - qglBlendFunc(previous_blend_func_src, previous_blend_func_dst); - if (!previous_blend_enabled) { qglDisable(GL_BLEND); } - qglPixelStorei(GL_UNPACK_ALIGNMENT, previous_unpack_alignment); - } - - g_object_unref(G_OBJECT(layout)); + qglListBase(font_list_base); + qglCallLists(strlen(s), GL_UNSIGNED_BYTE, (unsigned char *)s); } void gtk_glwidget_print_char(char s) { - char str[2]; - str[0] = s; - str[1] = '\0'; - gtk_glwidget_print_string(str); + qglListBase(font_list_base); + qglCallLists(1, GL_UNSIGNED_BYTE, (unsigned char *) &s); } + diff --git a/radiant/glwidget.h b/radiant/glwidget.h index 341ada71..582a5ddb 100644 --- a/radiant/glwidget.h +++ b/radiant/glwidget.h @@ -36,11 +36,10 @@ void WINAPI gtk_glwidget_swap_buffers (GtkWidget *widget); gboolean WINAPI gtk_glwidget_make_current (GtkWidget *widget); void WINAPI gtk_glwidget_destroy_context (GtkWidget *widget); void WINAPI gtk_glwidget_create_context (GtkWidget *widget); -void gtk_glwidget_create_font(); -int gtk_glwidget_font_ascent(); -int gtk_glwidget_font_descent(); +void gtk_glwidget_create_font (GtkWidget *widget); + void gtk_glwidget_print_string(const char *s); void gtk_glwidget_print_char(char s); -void gtk_glwidget_destroy_font(); + #endif /* _GLWIDGET_H_ */ diff --git a/radiant/main.cpp b/radiant/main.cpp index 7e004003..0f7b434d 100644 --- a/radiant/main.cpp +++ b/radiant/main.cpp @@ -34,7 +34,6 @@ Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA #endif #include -#include #include #include "stdafx.h" #include @@ -45,7 +44,6 @@ Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA #include "watchbsp.h" #include "filters.h" -#include "glwidget.h" bool g_bBuildList = false; int g_argc; @@ -505,11 +503,6 @@ int main( int argc, char* argv[] ) { // gtk_disable_setlocale(); gtk_init(&argc, &argv); - gtk_gl_init(&argc, &argv); - gdk_gl_init(&argc, &argv); - - // TODO: Find a better place to call this. - gtk_glwidget_create_font(); if ((ptr = getenv ("Q3R_LIBGL")) != NULL) libgl = ptr; diff --git a/radiant/mainframe.cpp b/radiant/mainframe.cpp index 493520f0..402d89d4 100644 --- a/radiant/mainframe.cpp +++ b/radiant/mainframe.cpp @@ -3227,6 +3227,9 @@ void MainFrame::OnSleep() */ Sys_Printf("Done.\n"); + // bring back the GL font + gtk_glwidget_create_font (m_pCamWnd->GetWidget ()); + g_bScreenUpdates = true; Sys_Printf("Dispatching wake msg..."); diff --git a/radiant/xywindow.cpp b/radiant/xywindow.cpp index 110a6f1c..ef974f73 100644 --- a/radiant/xywindow.cpp +++ b/radiant/xywindow.cpp @@ -2232,9 +2232,9 @@ void XYWnd::XY_DrawGrid() while ((step * m_fScale) < 4.0f) // make sure major grid spacing is at least 4 pixels on the screen step *= 8; //Sys_Printf("step after: %i\n", step); - while ((stepx * m_fScale) < 40.0f) // text step x must be at least 40 pixels + while ((stepx * m_fScale) < 32.0f) // text step x must be at least 32 stepx *= 2; - while ((stepy * m_fScale) < 40.0f) // text step y must be at least 40 pixels + while ((stepy * m_fScale) < 32.0f) // text step y must be at least 32 stepy *= 2; qglDisable(GL_TEXTURE_2D); @@ -2334,41 +2334,19 @@ void XYWnd::XY_DrawGrid() if ( g_qeglobals.d_savedinfo.show_coordinates) { qglColor3fv(g_qeglobals.d_savedinfo.colors[COLOR_GRIDTEXT]); - - // Pixels between top of label for vertical grid line and top of grid view window. - // Note: There is currently a bug where the top few pixels of the grid view are hidden - // under the border. So you should add about 5 to the desired value here. However, - // the font ascent reaches higher than all digits, so you can subtract a few from the final - // number. - const int pixelsTopCushion = 4; - - // Pixels between left of label and - // - left of grid view window (for horizontal grid line label) or - // - drawn vertical grid line (for vertical grid line label). - const int pixelsLeftCushion = 2; // IMPORTANT! Must be at least 1 otherwise labels might not be drawn - // because the origin of the text might be off screen due to rounding. - - // Pixels between baseline of horizontal grid line label and drawn horizontal grid line. - const int pixelsButtomCushion = 2; - - float yPosLabelsTop = m_vOrigin[nDim2] + h - (gtk_glwidget_font_ascent() + pixelsTopCushion) / m_fScale; - float xPosLabelsLeft = m_vOrigin[nDim1] - w + pixelsLeftCushion / m_fScale; - float leftCushion = pixelsLeftCushion / m_fScale; - float bottomOffset = (pixelsButtomCushion - gtk_glwidget_font_descent()) / m_fScale; - - // This renders the numbers along varying X on top of the grid view (labels vertical grid lines). - for (x = xb - ((int) xb) % stepx; x <= xe; x += stepx) { - qglRasterPos2f(x + leftCushion, yPosLabelsTop); - sprintf(text, "%i", (int) x); - gtk_glwidget_print_string(text); - } - - // This renders the numbers along varying Y on the left of the grid view (labels horizontal grid lines). - for (y = yb - ((int) yb) % stepy; y <= ye; y += stepy) { - qglRasterPos2f(xPosLabelsLeft, y + bottomOffset); - sprintf(text, "%i", (int) y); - gtk_glwidget_print_string(text); - } + float offx = m_vOrigin[nDim2] + h - 6 / m_fScale, offy = m_vOrigin[nDim1] - w + 1 / m_fScale; + for (x=xb-((int)xb)%stepx; x<=xe ; x+=stepx) + { + qglRasterPos2f (x, offx); + sprintf (text, "%i",(int)x); + gtk_glwidget_print_string(text); + } + for (y=yb-((int)yb)%stepy; y<=ye ; y+=stepy) + { + qglRasterPos2f (offy, y); + sprintf (text, "%i",(int)y); + gtk_glwidget_print_string(text); + } if (Active()) qglColor3fv(g_qeglobals.d_savedinfo.colors[COLOR_VIEWNAME]);